diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-23 10:09:33 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-23 10:09:33 -0700 |
| commit | 45432371b448c80622d8069b845625996127caeb (patch) | |
| tree | e2dff249fcf5fc653e475f6d210f6e95da2dbe54 | |
| parent | 92fb83afd6664a6f8a05f990d264c998f9b99f69 (diff) | |
| parent | 51b90540dd03f605122937a999e6d0430238c266 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (42 commits)
Staging: usbip: fix build warning on 64bit kernels
Staging: me4000: remove some compiler warnings
Staging: wbusb: fix a bunch of compiler warnings
Staging: w35und: module init cleanup
Staging: w35und: use gotos for error handling
Staging: w35und: remove spinlock wrappers
Staging: sxg: fix compiler warnings.
Staging: sxg: fix up unused function warnings
Staging: sxg: clean up C99 comments
Staging: Lindent the echo driver
Staging: SLICOSS: Free multicast list at driver exit
Staging: PCC-ACPI: Fix all checkpatch errors
Staging: pcc-acpi: update to latest version
Staging: Clean up sxg driver
Staging: remove remaining uses of __FUNCTION__
Staging: add poch driver
Staging: wlan-ng: fix build error if wireless networking is not enabled
Staging: echo: remove annoying "end of function" markers
Staging: echo: remove __cplusplus macro magic
Staging: echo: remove dead code
...
77 files changed, 5560 insertions, 3087 deletions
diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index 2a79decd7df..c4eff44c9f2 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -43,4 +43,8 @@ source "drivers/staging/echo/Kconfig" source "drivers/staging/at76_usb/Kconfig" +source "drivers/staging/pcc-acpi/Kconfig" + +source "drivers/staging/poch/Kconfig" + endif # STAGING diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index 325bca4f71c..7cb8701d96d 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -13,3 +13,5 @@ obj-$(CONFIG_W35UND) += winbond/ obj-$(CONFIG_PRISM2_USB) += wlan-ng/ obj-$(CONFIG_ECHO) += echo/ obj-$(CONFIG_USB_ATMEL) += at76_usb/ +obj-$(CONFIG_PCC_ACPI) += pcc-acpi/ +obj-$(CONFIG_POCH) += poch/ diff --git a/drivers/staging/at76_usb/at76_usb.c b/drivers/staging/at76_usb/at76_usb.c index 52df0c66518..174e2bec922 100644 --- a/drivers/staging/at76_usb/at76_usb.c +++ b/drivers/staging/at76_usb/at76_usb.c @@ -2319,9 +2319,11 @@ static int at76_iw_handler_get_scan(struct net_device *netdev, if (!iwe) return -ENOMEM; - if (priv->scan_state != SCAN_COMPLETED) + if (priv->scan_state != SCAN_COMPLETED) { /* scan not yet finished */ + kfree(iwe); return -EAGAIN; + } spin_lock_irqsave(&priv->bss_list_spinlock, flags); diff --git a/drivers/staging/echo/bit_operations.h b/drivers/staging/echo/bit_operations.h index b32f4bf9939..cecdcf3fd75 100644 --- a/drivers/staging/echo/bit_operations.h +++ b/drivers/staging/echo/bit_operations.h @@ -30,114 +30,98 @@ #if !defined(_BIT_OPERATIONS_H_) #define _BIT_OPERATIONS_H_ -#ifdef __cplusplus -extern "C" { -#endif - #if defined(__i386__) || defined(__x86_64__) /*! \brief Find the bit position of the highest set bit in a word \param bits The word to be searched \return The bit number of the highest set bit, or -1 if the word is zero. */ static __inline__ int top_bit(unsigned int bits) { - int res; - - __asm__ (" xorl %[res],%[res];\n" - " decl %[res];\n" - " bsrl %[bits],%[res]\n" - : [res] "=&r" (res) - : [bits] "rm" (bits)); - return res; + int res; + + __asm__(" xorl %[res],%[res];\n" + " decl %[res];\n" + " bsrl %[bits],%[res]\n" + :[res] "=&r" (res) + :[bits] "rm"(bits) + ); + return res; } -/*- End of function --------------------------------------------------------*/ /*! \brief Find the bit position of the lowest set bit in a word \param bits The word to be searched \return The bit number of the lowest set bit, or -1 if the word is zero. */ static __inline__ int bottom_bit(unsigned int bits) { - int res; - - __asm__ (" xorl %[res],%[res];\n" - " decl %[res];\n" - " bsfl %[bits],%[res]\n" - : [res] "=&r" (res) - : [bits] "rm" (bits)); - return res; + int res; + + __asm__(" xorl %[res],%[res];\n" + " decl %[res];\n" + " bsfl %[bits],%[res]\n" + :[res] "=&r" (res) + :[bits] "rm"(bits) + ); + return res; } -/*- End of function --------------------------------------------------------*/ #else static __inline__ int top_bit(unsigned int bits) { - int i; - - if (bits == 0) - return -1; - i = 0; - if (bits & 0xFFFF0000) - { - bits &= 0xFFFF0000; - i += 16; - } - if (bits & 0xFF00FF00) - { - bits &= 0xFF00FF00; - i += 8; - } - if (bits & 0xF0F0F0F0) - { - bits &= 0xF0F0F0F0; - i += 4; - } - if (bits & 0xCCCCCCCC) - { - bits &= 0xCCCCCCCC; - i += 2; - } - if (bits & 0xAAAAAAAA) - { - bits &= 0xAAAAAAAA; - i += 1; - } - return i; + int i; + + if (bits == 0) + return -1; + i = 0; + if (bits & 0xFFFF0000) { + bits &= 0xFFFF0000; + i += 16; + } + if (bits & 0xFF00FF00) { + bits &= 0xFF00FF00; + i += 8; + } + if (bits & 0xF0F0F0F0) { + bits &= 0xF0F0F0F0; + i += 4; + } + if (bits & 0xCCCCCCCC) { + bits &= 0xCCCCCCCC; + i += 2; + } + if (bits & 0xAAAAAAAA) { + bits &= 0xAAAAAAAA; + i += 1; + } + return i; } -/*- End of function --------------------------------------------------------*/ static __inline__ int bottom_bit(unsigned int bits) { - int i; - - if (bits == 0) - return -1; - i = 32; - if (bits & 0x0000FFFF) - { - bits &= 0x0000FFFF; - i -= 16; - } - if (bits & 0x00FF00FF) - { - bits &= 0x00FF00FF; - i -= 8; - } - if (bits & 0x0F0F0F0F) - { - bits &= 0x0F0F0F0F; - i -= 4; - } - if (bits & 0x33333333) - { - bits &= 0x33333333; - i -= 2; - } - if (bits & 0x55555555) - { - bits &= 0x55555555; - i -= 1; - } - return i; + int i; + + if (bits == 0) + return -1; + i = 32; + if (bits & 0x0000FFFF) { + bits &= 0x0000FFFF; + i -= 16; + } + if (bits & 0x00FF00FF) { + bits &= 0x00FF00FF; + i -= 8; + } + if (bits & 0x0F0F0F0F) { + bits &= 0x0F0F0F0F; + i -= 4; + } + if (bits & 0x33333333) { + bits &= 0x33333333; + i -= 2; + } + if (bits & 0x55555555) { + bits &= 0x55555555; + i -= 1; + } + return i; } -/*- End of function --------------------------------------------------------*/ #endif /*! \brief Bit reverse a byte. @@ -146,16 +130,16 @@ static __inline__ int bottom_bit(unsigned int bits) static __inline__ uint8_t bit_reverse8(uint8_t x) { #if defined(__i386__) || defined(__x86_64__) - /* If multiply is fast */ - return ((x*0x0802U & 0x22110U) | (x*0x8020U & 0x88440U))*0x10101U >> 16; + /* If multiply is fast */ + return ((x * 0x0802U & 0x22110U) | (x * 0x8020U & 0x88440U)) * + 0x10101U >> 16; #else - /* If multiply is slow, but we have a barrel shifter */ - x = (x >> 4) | (x << 4); - x = ((x & 0xCC) >> 2) | ((x & 0x33) << 2); - return ((x & 0xAA) >> 1) | ((x & 0x55) << 1); + /* If multiply is slow, but we have a barrel shifter */ + x = (x >> 4) | (x << 4); + x = ((x & 0xCC) >> 2) | ((x & 0x33) << 2); + return ((x & 0xAA) >> 1) | ((x & 0x55) << 1); #endif } -/*- End of function --------------------------------------------------------*/ /*! \brief Bit reverse a 16 bit word. \param data The word to be reversed. @@ -193,9 +177,8 @@ uint16_t make_mask16(uint16_t x); \return The word with the single set bit. */ static __inline__ uint32_t least_significant_one32(uint32_t x) { - return (x & (-(int32_t) x)); + return (x & (-(int32_t) x)); } -/*- End of function --------------------------------------------------------*/ /*! \brief Find the most significant one in a word, and return a word with just that bit set. @@ -204,50 +187,42 @@ static __inline__ uint32_t least_significant_one32(uint32_t x) static __inline__ uint32_t most_significant_one32(uint32_t x) { #if defined(__i386__) || defined(__x86_64__) - return 1 << top_bit(x); + return 1 << top_bit(x); #else - x = make_mask32(x); - return (x ^ (x >> 1)); + x = make_mask32(x); + return (x ^ (x >> 1)); #endif } -/*- End of function --------------------------------------------------------*/ /*! \brief Find the parity of a byte. \param x The byte to be checked. \return 1 for odd, or 0 for even. */ static __inline__ int parity8(uint8_t x) { - x = (x ^ (x >> 4)) & 0x0F; - return (0x6996 >> x) & 1; + x = (x ^ (x >> 4)) & 0x0F; + return (0x6996 >> x) & 1; } -/*- End of function --------------------------------------------------------*/ /*! \brief Find the parity of a 16 bit word. \param x The word to be checked. \return 1 for odd, or 0 for even. */ static __inline__ int parity16(uint16_t x) { - x ^= (x >> 8); - x = (x ^ (x >> 4)) & 0x0F; - return (0x6996 >> x) & 1; + x ^= (x >> 8); + x = (x ^ (x >> 4)) & 0x0F; + return (0x6996 >> x) & 1; } -/*- End of function --------------------------------------------------------*/ /*! \brief Find the parity of a 32 bit word. \param x The word to be checked. \return 1 for odd, or 0 for even. */ static __inline__ int parity32(uint32_t x) { - x ^= (x >> 16); - x ^= (x >> 8); - x = (x ^ (x >> 4)) & 0x0F; - return (0x6996 >> x) & 1; + x ^= (x >> 16); + x ^= (x >> 8); + x = (x ^ (x >> 4)) & 0x0F; + return (0x6996 >> x) & 1; } -/*- End of function --------------------------------------------------------*/ - -#ifdef __cplusplus -} -#endif #endif /*- End of file ------------------------------------------------------------*/ diff --git a/drivers/staging/echo/echo.c b/drivers/staging/echo/echo.c index 4a281b14fc5..b8f2c5e9dee 100644 --- a/drivers/staging/echo/echo.c +++ b/drivers/staging/echo/echo.c @@ -74,7 +74,6 @@ Steve also has some nice notes on echo cancellers in echo.h - References: [1] Ochiai, Areseki, and Ogihara, "Echo Canceller with Two Echo @@ -105,20 +104,18 @@ Mark, Pawel, and Pavel. */ -#include <linux/kernel.h> /* We're doing kernel work */ +#include <linux/kernel.h> /* We're doing kernel work */ #include <linux/module.h> #include <linux/kernel.h> #include <linux/slab.h> -#define malloc(a) kmalloc((a), GFP_KERNEL) -#define free(a) kfree(a) #include "bit_operations.h" #include "echo.h" #define MIN_TX_POWER_FOR_ADAPTION 64 #define MIN_RX_POWER_FOR_ADAPTION 64 -#define DTD_HANGOVER 600 /* 600 samples, or 75ms */ -#define DC_LOG2BETA 3 /* log2() of DC filter Beta */ +#define DTD_HANGOVER 600 /* 600 samples, or 75ms */ +#define DC_LOG2BETA 3 /* log2() of DC filter Beta */ /*-----------------------------------------------------------------------*\ FUNCTIONS @@ -126,59 +123,58 @@ /* adapting coeffs using the traditional stochastic descent (N)LMS algorithm */ - -#ifdef __BLACKFIN_ASM__ -static void __inline__ lms_adapt_bg(echo_can_state_t *ec, int clean, int shift) +#ifdef __bfin__ +static void __inline__ lms_adapt_bg(struct oslec_state *ec, int clean, + int shift) { - int i, j; - int offset1; - int offset2; - int factor; - int exp; - int16_t *phist; - int n; - - if (shift > 0) - factor = clean << shift; - else - factor = clean >> -shift; - - /* Update the FIR taps */ - - offset2 = ec->curr_pos; - offset1 = ec->taps - offset2; - phist = &ec->fir_state_bg.history[offset2]; - - /* st: and en: help us locate the assembler in echo.s */ - - //asm("st:"); - n = ec->taps; - for (i = 0, j = offset2; i < n; i++, j++) - { - exp = *phist++ * factor; - ec->fir_taps16[1][i] += (int16_t) ((exp+(1<<14)) >> 15); - } - //asm("en:"); - - /* Note the asm for the inner loop above generated by Blackfin gcc - 4.1.1 is pretty good (note even parallel instructions used): - - R0 = W [P0++] (X); - R0 *= R2; - R0 = R0 + R3 (NS) || - R1 = W [P1] (X) || - nop; - R0 >>>= 15; - R0 = R0 + R1; - W [P1++] = R0; - - A block based update algorithm would be much faster but the - above can't be improved on much. Every instruction saved in - the loop above is 2 MIPs/ch! The for loop above is where the - Blackfin spends most of it's time - about 17 MIPs/ch measured - with speedtest.c with 256 taps (32ms). Write-back and - Write-through cache gave about the same performance. - */ + int i, j; + int offset1; + int offset2; + int factor; + int exp; + int16_t *phist; + int n; + + if (shift > 0) + factor = clean << shift; + else + factor = clean >> -shift; + + /* Update the FIR taps */ + + offset2 = ec->curr_pos; + offset1 = ec->taps - offset2; + phist = &ec->fir_state_bg.history[offset2]; + + /* st: and en: help us locate the assembler in echo.s */ + + //asm("st:"); + n = ec->taps; + for (i = 0, j = offset2; i < n; i++, j++) { + exp = *phist++ * factor; + ec->fir_taps16[1][i] += (int16_t) ((exp + (1 << 14)) >> 15); + } + //asm("en:"); + + /* Note the asm for the inner loop above generated by Blackfin gcc + 4.1.1 is pretty good (note even parallel instructions used): + + R0 = W [P0++] (X); + R0 *= R2; + R0 = R0 + R3 (NS) || + R1 = W [P1] (X) || + nop; + R0 >>>= 15; + R0 = R0 + R1; + W [P1++] = R0; + + A block based update algorithm would be much faster but the + above can't be improved on much. Every instruction saved in + the loop above is 2 MIPs/ch! The for loop above is where the + Blackfin spends most of it's time - about 17 MIPs/ch measured + with speedtest.c with 256 taps (32ms). Write-back and + Write-through cache gave about the same performance. + */ } /* @@ -200,392 +196,393 @@ static void __inline__ lms_adapt_bg(echo_can_state_t *ec, int clean, int shift) */ #else -static __inline__ void lms_adapt_bg(echo_can_state_t *ec, int clean, int shift) +static __inline__ void lms_adapt_bg(struct oslec_state *ec, int clean, + int shift) { - int i; - - int offset1; - int offset2; - int factor; - int exp; - - if (shift > 0) - factor = clean << shift; - else - factor = clean >> -shift; - - /* Update the FIR taps */ - - offset2 = ec->curr_pos; - offset1 = ec->taps - offset2; - - for (i = ec->taps - 1; i >= offset1; i--) - { - exp = (ec->fir_state_bg.history[i - offset1]*factor); - ec->fir_taps16[1][i] += (int16_t) ((exp+(1<<14)) >> 15); - } - for ( ; i >= 0; i--) - { - exp = (ec->fir_state_bg.history[i + offset2]*factor); - ec->fir_taps16[1][i] += (int16_t) ((exp+(1<<14)) >> 15); - } + int i; + + int offset1; + int offset2; + int factor; + int exp; + + if (shift > 0) + factor = clean << shift; + else + factor = clean >> -shift; + + /* Update the FIR taps */ + + offset2 = ec->curr_pos; + offset1 = ec->taps - offset2; + + for (i = ec->taps - 1; i >= offset1; i--) { + exp = (ec->fir_state_bg.history[i - offset1] * factor); + ec->fir_taps16[1][i] += (int16_t) ((exp + (1 << 14)) >> 15); + } + for (; i >= 0; i--) { + exp = (ec->fir_state_bg.history[i + offset2] * factor); + ec->fir_taps16[1][i] += (int16_t) ((exp + (1 << 14)) >> 15); + } } #endif -/*- End of function --------------------------------------------------------*/ - -echo_can_state_t *echo_can_create(int len, int adaption_mode) +struct oslec_state *oslec_create(int len, int adaption_mode) { - echo_can_state_t *ec; - int i; - int j; - - ec = kmalloc(sizeof(*ec), GFP_KERNEL); - if (ec == NULL) - return NULL; - memset(ec, 0, sizeof(*ec)); - - ec->taps = len; - ec->log2taps = top_bit(len); - ec->curr_pos = ec->taps - 1; - - for (i = 0; i < 2; i++) - { - if ((ec->fir_taps16[i] = (int16_t *) malloc((ec->taps)*sizeof(int16_t))) == NULL) - { - for (j = 0; j < i; j++) - kfree(ec->fir_taps16[j]); - kfree(ec); - return NULL; - } - memset(ec->fir_taps16[i], 0, (ec->taps)*sizeof(int16_t)); - } - - fir16_create(&ec->fir_state, - ec->fir_taps16[0], - ec->taps); - fir16_create(&ec->fir_state_bg, - ec->fir_taps16[1], - ec->taps); - - for(i=0; i<5; i++) { - ec->xvtx[i] = ec->yvtx[i] = ec->xvrx[i] = ec->yvrx[i] = 0; - } - - ec->cng_level = 1000; - echo_can_adaption_mode(ec, adaption_mode); - - ec->snapshot = (int16_t*)malloc(ec->taps*sizeof(int16_t)); - memset(ec->snapshot, 0, sizeof(int16_t)*ec->taps); - - ec->cond_met = 0; - ec->Pstates = 0; - ec->Ltxacc = ec->Lrxacc = ec->Lcleanacc = ec->Lclean_bgacc = 0; - ec->Ltx = ec->Lrx = ec->Lclean = ec->Lclean_bg = 0; - ec->tx_1 = ec->tx_2 = ec->rx_1 = ec->rx_2 = 0; - ec->Lbgn = ec->Lbgn_acc = 0; - ec->Lbgn_upper = 200; - ec->Lbgn_upper_acc = ec->Lbgn_upper << 13; - - return ec; + struct oslec_state *ec; + int i; + + ec = kzalloc(sizeof(*ec), GFP_KERNEL); + if (!ec) + return NULL; + + ec->taps = len; + ec->log2taps = top_bit(len); + ec->curr_pos = ec->taps - 1; + + for (i = 0; i < 2; i++) { + ec->fir_taps16[i] = + kcalloc(ec->taps, sizeof(int16_t), GFP_KERNEL); + if (!ec->fir_taps16[i]) + goto error_oom; + } + + fir16_create(&ec->fir_state, ec->fir_taps16[0], ec->taps); + fir16_create(&ec->fir_state_bg, ec->fir_taps16[1], ec->taps); + + for (i = 0; i < 5; i++) { + ec->xvtx[i] = ec->yvtx[i] = ec->xvrx[i] = ec->yvrx[i] = 0; + } + + ec->cng_level = 1000; + oslec_adaption_mode(ec, adaption_mode); + + ec->snapshot = kcalloc(ec->taps, sizeof(int16_t), GFP_KERNEL); + if (!ec->snapshot) + goto error_oom; + + ec->cond_met = 0; + ec->Pstates = 0; + ec->Ltxacc = ec->Lrxacc = ec->Lcleanacc = ec->Lclean_bgacc = 0; + ec->Ltx = ec->Lrx = ec->Lclean = ec->Lclean_bg = 0; + ec->tx_1 = ec->tx_2 = ec->rx_1 = ec->rx_2 = 0; + ec->Lbgn = ec->Lbgn_acc = 0; + ec->Lbgn_upper = 200; + ec->Lbgn_upper_acc = ec->Lbgn_upper << 13; + + return ec; + + error_oom: + for (i = 0; i < 2; i++) + kfree(ec->fir_taps16[i]); + + kfree(ec); + return NULL; } -/*- End of function --------------------------------------------------------*/ -void echo_can_free(echo_can_state_t *ec) +EXPORT_SYMBOL_GPL(oslec_create); + +void oslec_free(struct oslec_state *ec) { int i; fir16_free(&ec->fir_state); fir16_free(&ec->fir_state_bg); - for (i = 0; i < 2; i++) + for (i = 0; i < 2; i++) kfree(ec->fir_taps16[i]); kfree(ec->snapshot); kfree(ec); } -/*- End of function --------------------------------------------------------*/ -void echo_can_adaption_mode(echo_can_state_t *ec, int adaption_mode) +EXPORT_SYMBOL_GPL(oslec_free); + +void oslec_adaption_mode(struct oslec_state *ec, int adaption_mode) { - ec->adaption_mode = adaption_mode; + ec->adaption_mode = adaption_mode; } -/*- End of function --------------------------------------------------------*/ -void echo_can_flush(echo_can_state_t *ec) +EXPORT_SYMBOL_GPL(oslec_adaption_mode); + +void oslec_flush(struct oslec_state *ec) { - int i; + int i; - ec->Ltxacc = ec->Lrxacc = ec->Lcleanacc = ec->Lclean_bgacc = 0; - ec->Ltx = ec->Lrx = ec->Lclean = ec->Lclean_bg = 0; - ec->tx_1 = ec->tx_2 = ec->rx_1 = ec->rx_2 = 0; + ec->Ltxacc = ec->Lrxacc = ec->Lcleanacc = ec->Lclean_bgacc = 0; + ec->Ltx = ec->Lrx = ec->Lclean = ec->Lclean_bg = 0; + ec->tx_1 = ec->tx_2 = ec->rx_1 = ec->rx_2 = 0; - ec->Lbgn = ec->Lbgn_acc = 0; - ec->Lbgn_upper = 200; - ec->Lbgn_upper_acc = ec->Lbgn_upper << 13; + ec->Lbgn = ec->Lbgn_acc = 0; + ec->Lbgn_upper = 200; + ec->Lbgn_upper_acc = ec->Lbgn_upper << 13; - ec->nonupdate_dwell = 0; + ec->nonupdate_dwell = 0; - fir16_flush(&ec->fir_state); - fir16_flush(&ec->fir_state_bg); - ec->fir_state.curr_pos = ec->taps - 1; - ec->fir_state_bg.curr_pos = ec->taps - 1; - for (i = 0; i < 2; i++) - memset(ec->fir_taps16[i], 0, ec->taps*sizeof(int16_t)); + fir16_flush(&ec->fir_state); + fir16_flush(&ec->fir_state_bg); + ec->fir_state.curr_pos = ec->taps - 1; + ec->fir_state_bg.curr_pos = ec->taps - 1; + for (i = 0; i < 2; i++) + memset(ec->fir_taps16[i], 0, ec->taps * sizeof(int16_t)); - ec->curr_pos = ec->taps - 1; - ec->Pstates = 0; + ec->curr_pos = ec->taps - 1; + ec->Pstates = 0; } -/*- End of function --------------------------------------------------------*/ -void echo_can_snapshot(echo_can_state_t *ec) { - memcpy(ec->snapshot, ec->fir_taps16[0], ec->taps*sizeof(int16_t)); +EXPORT_SYMBOL_GPL(oslec_flush); + +void oslec_snapshot(struct oslec_state *ec) +{ + memcpy(ec->snapshot, ec->fir_taps16[0], ec->taps * sizeof(int16_t)); } -/*- End of function --------------------------------------------------------*/ + +EXPORT_SYMBOL_GPL(oslec_snapshot); /* Dual Path Echo Canceller ------------------------------------------------*/ -int16_t echo_can_update(echo_can_state_t *ec, int16_t tx, int16_t rx) +int16_t oslec_update(struct oslec_state *ec, int16_t tx, int16_t rx) { - int32_t echo_value; - int clean_bg; - int tmp, tmp1; - - /* Input scaling was found be required to prevent problems when tx - starts clipping. Another possible way to handle this would be the - filter coefficent scaling. */ - - ec->tx = tx; ec->rx = rx; - tx >>=1; - rx >>=1; - - /* - Filter DC, 3dB point is 160Hz (I think), note 32 bit precision required - otherwise values do not track down to 0. Zero at DC, Pole at (1-Beta) - only real axis. Some chip sets (like Si labs) don't need - this, but something like a $10 X100P card does. Any DC really slows - down convergence. - - Note: removes some low frequency from the signal, this reduces - the speech quality when listening to samples through headphones - but may not be obvious through a telephone handset. - - Note that the 3dB frequency in radians is approx Beta, e.g. for - Beta = 2^(-3) = 0.125, 3dB freq is 0.125 rads = 159Hz. - */ - - if (ec->adaption_mode & ECHO_CAN_USE_RX_HPF) { - tmp = rx << 15; + int32_t echo_value; + int clean_bg; + int tmp, tmp1; + + /* Input scaling was found be required to prevent problems when tx + starts clipping. Another possible way to handle this would be the + filter coefficent scaling. */ + + ec->tx = tx; + ec->rx = rx; + tx >>= 1; + rx >>= 1; + + /* + Filter DC, 3dB point is 160Hz (I think), note 32 bit precision required + otherwise values do not track down to 0. Zero at DC, Pole at (1-Beta) + only real axis. Some chip sets (like Si labs) don't need + this, but something like a $10 X100P card does. Any DC really slows + down convergence. + + Note: removes some low frequency from the signal, this reduces + the speech quality when listening to samples through headphones + but may not be obvious through a telephone handset. + + Note that the 3dB frequency in radians is approx Beta, e.g. for + Beta = 2^(-3) = 0.125, 3dB freq is 0.125 rads = 159Hz. + */ + + if (ec->adaption_mode & ECHO_CAN_USE_RX_HPF) { + tmp = rx << 15; #if 1 - /* Make sure the gain of the HPF is 1.0. This can still saturate a little under - impulse conditions, and it might roll to 32768 and need clipping on sustained peak - level signals. However, the scale of such clipping is small, and the error due to - any saturation should not markedly affect the downstream processing. */ - tmp -= (tmp >> 4); + /* Make sure the gain of the HPF is 1.0. This can still saturate a little under + impulse conditions, and it might roll to 32768 and need clipping on sustained peak + level signals. However, the scale of such clipping is small, and the error due to + any saturation should not markedly affect the downstream processing. */ + tmp -= (tmp >> 4); #endif - ec->rx_1 += -(ec->rx_1>>DC_LOG2BETA) + tmp - ec->rx_2; + ec->rx_1 += -(ec->rx_1 >> DC_LOG2BETA) + tmp - ec->rx_2; + + /* hard limit filter to prevent clipping. Note that at this stage + rx should be limited to +/- 16383 due to right shift above */ + tmp1 = ec->rx_1 >> 15; + if (tmp1 > 16383) + tmp1 = 16383; + if (tmp1 < -16383) + tmp1 = -16383; + rx = tmp1; + ec->rx_2 = tmp; + } - /* hard limit filter to prevent clipping. Note that at this stage - rx should be limited to +/- 16383 due to right shift above */ - tmp1 = ec->rx_1 >> 15; - if (tmp1 > 16383) tmp1 = 16383; - if (tmp1 < -16383) tmp1 = -16383; - rx = tmp1; - ec->rx_2 = tmp; - } + /* Block average of power in the filter states. Used for + adaption power calculation. */ - /* Block average of power in the filter states. Used for - adaption power calculation. */ + { + int new, old; + + /* efficient "out with the old and in with the new" algorithm so + we don't have to recalculate over the whole block of + samples. */ + new = (int)tx *(int)tx; + old = (int)ec->fir_state.history[ec->fir_state.curr_pos] * + (int)ec->fir_state.history[ec->fir_state.curr_pos]; + ec->Pstates += + ((new - old) + (1 << ec->log2taps)) >> ec->log2taps; + if (ec->Pstates < 0) + ec->Pstates = 0; + } - { - int new, old; + /* Calculate short term average levels using simple single pole IIRs */ - /* efficient "out with the old and in with the new" algorithm so - we don't have to recalculate over the whole block of - samples. */ - new = (int)tx * (int)tx; - old = (int)ec->fir_state.history[ec->fir_state.curr_pos] * - (int)ec->fir_state.history[ec->fir_state.curr_pos]; - ec->Pstates += ((new - old) + (1<<ec->log2taps)) >> ec->log2taps; - if (ec->Pstates < 0) ec->Pstates = 0; - } - - /* Calculate short term average levels using simple single pole IIRs */ - - ec->Ltxacc += abs(tx) - ec->Ltx; - ec->Ltx = (ec->Ltxacc + (1<<4)) >> 5; - ec->Lrxacc += abs(rx) - ec->Lrx; - ec->Lrx = (ec->Lrxacc + (1<<4)) >> 5; - - /* Foreground filter ---------------------------------------------------*/ - - ec->fir_state.coeffs = ec->fir_taps16[0]; - echo_value = fir16(&ec->fir_state, tx); - ec->clean = rx - echo_value; - ec->Lcleanacc += abs(ec->clean) - ec->Lclean; - ec->Lclean = (ec->Lcleanacc + (1<<4)) >> 5; - - /* Background filter ---------------------------------------------------*/ - - echo_value = fir16(&ec->fir_state_bg, tx); - clean_bg = rx - echo_value; - ec->Lclean_bgacc += abs(clean_bg) - ec->Lclean_bg; - ec->Lclean_bg = (ec->Lclean_bgacc + (1<<4)) >> 5; - - /* Background Filter adaption -----------------------------------------*/ - - /* Almost always adap bg filter, just simple DT and energy - detection to minimise adaption in cases of strong double talk. - However this is not critical for the dual path algorithm. - */ - ec->factor = 0; - ec->shift = 0; - if ((ec->nonupdate_dwell == 0)) { - int P, logP, shift; - - /* Determine: - - f = Beta * clean_bg_rx/P ------ (1) - - where P is the total power in the filter states. - - The Boffins have shown that if we obey (1) we converge - quickly and avoid instability. - - The correct factor f must be in Q30, as this is the fixed - point format required by the lms_adapt_bg() function, - therefore the scaled version of (1) is: - - (2^30) * f = (2^30) * Beta * clean_bg_rx/P - factor = (2^30) * Beta * clean_bg_rx/P ----- (2) - - We have chosen Beta = 0.25 by experiment, so: - - factor = (2^30) * (2^-2) * clean_bg_rx/P - - (30 - 2 - log2(P)) - factor = clean_bg_rx 2 ----- (3) - - To avoid a divide we approximate log2(P) as top_bit(P), - which returns the position of the highest non-zero bit in - P. This approximation introduces an error as large as a - factor of 2, but the algorithm seems to handle it OK. - - Come to think of it a divide may not be a big deal on a - modern DSP, so its probably worth checking out the cycles - for a divide versus a top_bit() implementation. - */ - - P = MIN_TX_POWER_FOR_ADAPTION + ec->Pstates; - logP = top_bit(P) + ec->log2taps; - shift = 30 - 2 - logP; - ec->shift = shift; - - lms_adapt_bg(ec, clean_bg, shift); - } - - /* very simple DTD to make sure we dont try and adapt with strong - near end speech */ - - ec->adapt = 0; - if ((ec->Lrx > MIN_RX_POWER_FOR_ADAPTION) && (ec->Lrx > ec->Ltx)) - ec->nonupdate_dwell = DTD_HANGOVER; - if (ec->nonupdate_dwell) - ec->nonupdate_dwell--; + ec->Ltxacc += abs(tx) - ec->Ltx; + ec->Ltx = (ec->Ltxacc + (1 << 4)) >> 5; + ec->Lrxacc += abs(rx) - ec->Lrx; + ec->Lrx = (ec->Lrxacc + (1 << 4)) >> 5; - /* Transfer logic ------------------------------------------------------*/ + /* Foreground filter --------------------------------------------------- */ - /* These conditions are from the dual path paper [1], I messed with - them a bit to improve performance. */ + ec->fir_state.coeffs = ec->fir_taps16[0]; + echo_value = fir16(&ec->fir_state, tx); + ec->clean = rx - echo_value; + ec->Lcleanacc += abs(ec->clean) - ec->Lclean; + ec->Lclean = (ec->Lcleanacc + (1 << 4)) >> 5; - if ((ec->adaption_mode & ECHO_CAN_USE_ADAPTION) && - (ec->nonupdate_dwell == 0) && - (8*ec->Lclean_bg < 7*ec->Lclean) /* (ec->Lclean_bg < 0.875*ec->Lclean) */ && - (8*ec->Lclean_bg < ec->Ltx) /* (ec->Lclean_bg < 0.125*ec->Ltx) */ ) - { - if (ec->cond_met == 6) { - /* BG filter has had better results for 6 consecutive samples */ - ec->adapt = 1; - memcpy(ec->fir_taps16[0], ec->fir_taps16[1], ec->taps*sizeof(int16_t)); - } - else - ec->cond_met++; - } - else - ec->cond_met = 0; + /* Background filter --------------------------------------------------- */ - /* Non-Linear Processing ---------------------------------------------------*/ + echo_value = fir16(&ec->fir_state_bg, tx); + clean_bg = rx - echo_value; + ec->Lclean_bgacc += abs(clean_bg) - ec->Lclean_bg; + ec->Lclean_bg = (ec->Lclean_bgacc + (1 << 4)) >> 5; - ec->clean_nlp = ec->clean; - if (ec->adaption_mode & ECHO_CAN_USE_NLP) - { - /* Non-linear processor - a fancy way to say "zap small signals, to avoid - residual echo due to (uLaw/ALaw) non-linearity in the channel.". */ + /* Background Filter adaption ----------------------------------------- */ - if ((16*ec->Lclean < ec->Ltx)) - { - /* Our e/c has improved echo by at least 24 dB (each factor of 2 is 6dB, - so 2*2*2*2=16 is the same as 6+6+6+6=24dB) */ - if (ec->adaption_mode & ECHO_CAN_USE_CNG) - { - ec->cng_level = ec->Lbgn; - - /* Very elementary comfort noise generation. Just random - numbers rolled off very vaguely Hoth-like. DR: This - noise doesn't sound quite right to me - I suspect there - are some overlfow issues in the filtering as it's too - "crackly". TODO: debug this, maybe just play noise at - high level or look at spectrum. - */ - - ec->cng_rndnum = 1664525U*ec->cng_rndnum + 1013904223U; - ec->cng_filter = ((ec->cng_rndnum & 0xFFFF) - 32768 + 5*ec->cng_filter) >> 3; - ec->clean_nlp = (ec->cng_filter*ec->cng_level*8) >> 14; - - } - else if (ec->adaption_mode & ECHO_CAN_USE_CLIP) - { - /* This sounds much better than CNG */ - if (ec->clean_nlp > ec->Lbgn) - ec->clean_nlp = ec->Lbgn; - if (ec->clean_nlp < -ec->Lbgn) - ec->clean_nlp = -ec->Lbgn; + /* Almost always adap bg filter, just simple DT and energy + detection to minimise adaption in cases of strong double talk. + However this is not critical for the dual path algorithm. + */ + ec->factor = 0; + ec->shift = 0; + if ((ec->nonupdate_dwell == 0)) { + int P, logP, shift; + + /* Determine: + + f = Beta * clean_bg_rx/P ------ (1) + + where P is the total power in the filter states. + + The Boffins have shown that if we obey (1) we converge + quickly and avoid instability. + + The correct factor f must be in Q30, as this is the fixed + point format required by the lms_adapt_bg() function, + therefore the scaled version of (1) is: + + (2^30) * f = (2^30) * Beta * clean_bg_rx/P + factor = (2^30) * Beta * clean_bg_rx/P ----- (2) + + We have chosen Beta = 0.25 by experiment, so: + + factor = (2^30) * (2^-2) * clean_bg_rx/P + + (30 - 2 - log2(P)) + factor = clean_bg_rx 2 ----- (3) + + To avoid a divide we approximate log2(P) as top_bit(P), + which returns the position of the highest non-zero bit in + P. This approximation introduces an error as large as a + factor of 2, but the algorithm seems to handle it OK. + + Come to think of it a divide may not be a big deal on a + modern DSP, so its probably worth checking out the cycles + for a divide versus a top_bit() implementation. + */ + + P = MIN_TX_POWER_FOR_ADAPTION + ec->Pstates; + logP = top_bit(P) + ec->log2taps; + shift = 30 - 2 - logP; + ec->shift = shift; + + lms_adapt_bg(ec, clean_bg, shift); } - else - { - /* just mute the residual, doesn't sound very good, used mainly - in G168 tests */ - ec->clean_nlp = 0; - } - } - else { - /* Background noise estimator. I tried a few algorithms - here without much luck. This very simple one seems to - work best, we just average the level using a slow (1 sec - time const) filter if the current level is less than a - (experimentally derived) constant. This means we dont - include high level signals like near end speech. When - combined with CNG or especially CLIP seems to work OK. - */ - if (ec->Lclean < 40) { - ec->Lbgn_acc += abs(ec->clean) - ec->Lbgn; - ec->Lbgn = (ec->Lbgn_acc + (1<<11)) >> 12; - } - } - } - - /* Roll around the taps buffer */ - if (ec->curr_pos <= 0) - ec->curr_pos = ec->taps; - ec->curr_pos--; - - if (ec->adaption_mode & ECHO_CAN_DISABLE) - ec->clean_nlp = rx; - - /* Output scaled back up again to match input scaling */ - - return (int16_t) ec->clean_nlp << 1; + + /* very simple DTD to make sure we dont try and adapt with strong + near end speech */ + + ec->adapt = 0; + if ((ec->Lrx > MIN_RX_POWER_FOR_ADAPTION) && (ec->Lrx > ec->Ltx)) + ec->nonupdate_dwell = DTD_HANGOVER; + if (ec->nonupdate_dwell) + ec->nonupdate_dwell--; + + /* Transfer logic ------------------------------------------------------ */ + + /* These conditions are from the dual path paper [1], I messed with + them a bit to improve performance. */ + + if ((ec->adaption_mode & ECHO_CAN_USE_ADAPTION) && + (ec->nonupdate_dwell == 0) && + (8 * ec->Lclean_bg < + 7 * ec->Lclean) /* (ec->Lclean_bg < 0.875*ec->Lclean) */ && + (8 * ec->Lclean_bg < + ec->Ltx) /* (ec->Lclean_bg < 0.125*ec->Ltx) */ ) { + if (ec->cond_met == 6) { + /* BG filter has had better results for 6 consecutive samples */ + ec->adapt = 1; + memcpy(ec->fir_taps16[0], ec->fir_taps16[1], + ec->taps * sizeof(int16_t)); + } else + ec->cond_met++; + } else + ec->cond_met = 0; + + /* Non-Linear Processing --------------------------------------------------- */ + + ec->clean_nlp = ec->clean; + if (ec->adaption_mode & ECHO_CAN_USE_NLP) { + /* Non-linear processor - a fancy way to say "zap small signals, to avoid + residual echo due to (uLaw/ALaw) non-linearity in the channel.". */ + + if ((16 * ec->Lclean < ec->Ltx)) { + /* Our e/c has improved echo by at least 24 dB (each factor of 2 is 6dB, + so 2*2*2*2=16 is the same as 6+6+6+6=24dB) */ + if (ec->adaption_mode & ECHO_CAN_USE_CNG) { + ec->cng_level = ec->Lbgn; + + /* Very elementary comfort noise generation. Just random + numbers rolled off very vaguely Hoth-like. DR: This + noise doesn't sound quite right to me - I suspect there + are some overlfow issues in the filtering as it's too + "crackly". TODO: debug this, maybe just play noise at + high level or look at spectrum. + */ + + ec->cng_rndnum = + 1664525U * ec->cng_rndnum + 1013904223U; + ec->cng_filter = + ((ec->cng_rndnum & 0xFFFF) - 32768 + + 5 * ec->cng_filter) >> 3; + ec->clean_nlp = + (ec->cng_filter * ec->cng_level * 8) >> 14; + + } else if (ec->adaption_mode & ECHO_CAN_USE_CLIP) { + /* This sounds much better than CNG */ + if (ec->clean_nlp > ec->Lbgn) + ec->clean_nlp = ec->Lbgn; + if (ec->clean_nlp < -ec->Lbgn) + ec->clean_nlp = -ec->Lbgn; + } else { + /* just mute the residual, doesn't sound very good, used mainly + in G168 tests */ + ec->clean_nlp = 0; + } + } else { + /* Background noise estimator. I tried a few algorithms + here without much luck. This very simple one seems to + work best, we just average the level using a slow (1 sec + time const) filter if the current level is less than a + (experimentally derived) constant. This means we dont + include high level signals like near end speech. When + combined with CNG or especially CLIP seems to work OK. + */ + if (ec->Lclean < 40) { + ec->Lbgn_acc += abs(ec->clean) - ec->Lbgn; + ec->Lbgn = (ec->Lbgn_acc + (1 << 11)) >> 12; + } + } + } + + /* Roll around the taps buffer */ + if (ec->curr_pos <= 0) + ec->curr_pos = ec->taps; + ec->curr_pos--; + + if (ec->adaption_mode & ECHO_CAN_DISABLE) + ec->clean_nlp = rx; + + /* Output scaled back up again to match input scaling */ + + return (int16_t) ec->clean_nlp << 1; } -/*- End of function --------------------------------------------------------*/ +EXPORT_SYMBOL_GPL(oslec_update); /* This function is seperated from the echo canceller is it is usually called as part of the tx process. See rx HP (DC blocking) filter above, it's @@ -608,25 +605,35 @@ int16_t echo_can_update(echo_can_state_t *ec, int16_t tx, int16_t rx) precision, which noise shapes things, giving very clean DC removal. */ -int16_t echo_can_hpf_tx(echo_can_state_t *ec, int16_t tx) { - int tmp, tmp1; +int16_t oslec_hpf_tx(struct oslec_state * ec, int16_t tx) +{ + int tmp, tmp1; - if (ec->adaption_mode & ECHO_CAN_USE_TX_HPF) { - tmp = tx << 15; + if (ec->adaption_mode & ECHO_CAN_USE_TX_HPF) { + tmp = tx << 15; #if 1 - /* Make sure the gain of the HPF is 1.0. The first can still saturate a little under - impulse conditions, and it might roll to 32768 and need clipping on sustained peak - level signals. However, the scale of such clipping is small, and the error due to - any saturation should not markedly affect the downstream processing. */ - tmp -= (tmp >> 4); + /* Make sure the gain of the HPF is 1.0. The first can still saturate a little under + impulse conditions, and it might roll to 32768 and need clipping on sustained peak + level signals. However, the scale of such clipping is small, and the error due to + any saturation should not markedly affect the downstream processing. */ + tmp -= (tmp >> 4); #endif - ec->tx_1 += -(ec->tx_1>>DC_LOG2BETA) + tmp - ec->tx_2; - tmp1 = ec->tx_1 >> 15; - if (tmp1 > 32767) tmp1 = 32767; - if (tmp1 < -32767) tmp1 = -32767; - tx = tmp1; - ec->tx_2 = tmp; - } - - return tx; + ec->tx_1 += -(ec->tx_1 >> DC_LOG2BETA) + tmp - ec->tx_2; + tmp1 = ec->tx_1 >> 15; + if (tmp1 > 32767) + tmp1 = 32767; + if (tmp1 < -32767) + tmp1 = -32767; + tx = tmp1; + ec->tx_2 = tmp; + } + + return tx; } + +EXPORT_SYMBOL_GPL(oslec_hpf_tx); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("David Rowe"); +MODULE_DESCRIPTION("Open Source Line Echo Canceller"); +MODULE_VERSION("0.3.0"); diff --git a/drivers/staging/echo/echo.h b/drivers/staging/echo/echo.h index 7a91b4390f3..9fb9543c4f1 100644 --- a/drivers/staging/echo/echo.h +++ b/drivers/staging/echo/echo.h @@ -118,23 +118,14 @@ a minor burden. */ #include "fir.h" - -/* Mask bits for the adaption mode */ -#define ECHO_CAN_USE_ADAPTION 0x01 -#define ECHO_CAN_USE_NLP 0x02 -#define ECHO_CAN_USE_CNG 0x04 -#define ECHO_CAN_USE_CLIP 0x08 -#define ECHO_CAN_USE_TX_HPF 0x10 -#define ECHO_CAN_USE_RX_HPF 0x20 -#define ECHO_CAN_DISABLE 0x40 +#include "oslec.h" /*! G.168 echo canceller descriptor. This defines the working state for a line echo canceller. */ -typedef struct -{ - int16_t tx,rx; +struct oslec_state { + int16_t tx, rx; int16_t clean; int16_t clean_nlp; @@ -176,45 +167,6 @@ typedef struct /* snapshot sample of coeffs used for development */ int16_t *snapshot; -} echo_can_state_t; - -/*! Create a voice echo canceller context. - \param len The length of the canceller, in samples. - \return The new canceller context, or NULL if the canceller could not be created. -*/ -echo_can_state_t *echo_can_create(int len, int adaption_mode); - -/*! Free a voice echo canceller context. - \param ec The echo canceller context. -*/ -void echo_can_free(echo_can_state_t *ec); - -/*! Flush (reinitialise) a voice echo canceller context. - \param ec The echo canceller context. -*/ -void echo_can_flush(echo_can_state_t *ec); - -/*! Set the adaption mode of a voice echo canceller context. - \param ec The echo canceller context. - \param adapt The mode. -*/ -void echo_can_adaption_mode(echo_can_state_t *ec, int adaption_mode); - -void echo_can_snapshot(echo_can_state_t *ec); - -/*! Process a sample through a voice echo canceller. - \param ec The echo canceller context. - \param tx The transmitted audio sample. - \param rx The received audio sample. - \return The clean (echo cancelled) received sample. -*/ -int16_t echo_can_update(echo_can_state_t *ec, int16_t tx, int16_t rx); - -/*! Process to high pass filter the tx signal. - \param ec The echo canceller context. - \param tx The transmitted auio sample. - \return The HP filtered transmit sample, send this to your D/A. -*/ -int16_t echo_can_hpf_tx(echo_can_state_t *ec, int16_t tx); +}; -#endif /* __ECHO_H */ +#endif /* __ECHO_H */ diff --git a/drivers/staging/echo/fir.h b/drivers/staging/echo/fir.h index e1bfc499488..5645cb1b2f9 100644 --- a/drivers/staging/echo/fir.h +++ b/drivers/staging/echo/fir.h @@ -72,8 +72,7 @@ 16 bit integer FIR descriptor. This defines the working state for a single instance of an FIR filter using 16 bit integer coefficients. */ -typedef struct -{ +typedef struct { int taps; int curr_pos; const int16_t *coeffs; @@ -85,8 +84,7 @@ typedef struct instance of an FIR filter using 32 bit integer coefficients, and filtering 16 bit integer data. */ -typedef struct -{ +typedef struct { int taps; int curr_pos; const int32_t *coeffs; @@ -97,273 +95,201 @@ typedef struct Floating point FIR descriptor. This defines the working state for a single instance of an FIR filter using floating point coefficients and data. */ -typedef struct -{ +typedef struct { int taps; int curr_pos; const float *coeffs; float *history; } fir_float_state_t; -#ifdef __cplusplus -extern "C" { -#endif - -static __inline__ const int16_t *fir16_create(fir16_state_t *fir, - const int16_t *coeffs, - int taps) +static __inline__ const int16_t *fir16_create(fir16_state_t * fir, + const int16_t * coeffs, int taps) { fir->taps = taps; fir->curr_pos = taps - 1; fir->coeffs = coeffs; -#if defined(USE_MMX) || defined(USE_SSE2) || defined(__BLACKFIN_ASM__) - if ((fir->history = malloc(2*taps*sizeof(int16_t)))) - memset(fir->history, 0, 2*taps*sizeof(int16_t)); +#if defined(USE_MMX) || defined(USE_SSE2) || defined(__bfin__) + fir->history = kcalloc(2 * taps, sizeof(int16_t), GFP_KERNEL); #else - if ((fir->history = (int16_t *) malloc(taps*sizeof(int16_t)))) - memset(fir->history, 0, taps*sizeof(int16_t)); + fir->history = kcalloc(taps, sizeof(int16_t), GFP_KERNEL); #endif return fir->history; } -/*- End of function --------------------------------------------------------*/ -static __inline__ void fir16_flush(fir16_state_t *fir) +static __inline__ void fir16_flush(fir16_state_t * fir) { -#if defined(USE_MMX) || defined(USE_SSE2) || defined(__BLACKFIN_ASM__) - memset(fir->history, 0, 2*fir->taps*sizeof(int16_t)); +#if defined(USE_MMX) || defined(USE_SSE2) || defined(__bfin__) + memset(fir->history, 0, 2 * fir->taps * sizeof(int16_t)); #else - memset(fir->history, 0, fir->taps*sizeof(int16_t)); + memset(fir->history, 0, fir->taps * sizeof(int16_t)); #endif } -/*- End of function --------------------------------------------------------*/ -static __inline__ void fir16_free(fir16_state_t *fir) +static __inline__ void fir16_free(fir16_state_t * fir) { - free(fir->history); + kfree(fir->history); } -/*- End of function --------------------------------------------------------*/ -#ifdef __BLACKFIN_ASM__ +#ifdef __bfin__ static inline int32_t dot_asm(short *x, short *y, int len) { - int dot; - - len--; - - __asm__ - ( - "I0 = %1;\n\t" - "I1 = %2;\n\t" - "A0 = 0;\n\t" - "R0.L = W[I0++] || R1.L = W[I1++];\n\t" - "LOOP dot%= LC0 = %3;\n\t" - "LOOP_BEGIN dot%=;\n\t" - "A0 += R0.L * R1.L (IS) || R0.L = W[I0++] || R1.L = W[I1++];\n\t" - "LOOP_END dot%=;\n\t" - "A0 += R0.L*R1.L (IS);\n\t" - "R0 = A0;\n\t" - "%0 = R0;\n\t" - : "=&d" (dot) - : "a" (x), "a" (y), "a" (len) - : "I0", "I1", "A1", "A0", "R0", "R1" - ); - - return dot; + int dot; + + len--; + + __asm__("I0 = %1;\n\t" + "I1 = %2;\n\t" + "A0 = 0;\n\t" + "R0.L = W[I0++] || R1.L = W[I1++];\n\t" + "LOOP dot%= LC0 = %3;\n\t" + "LOOP_BEGIN dot%=;\n\t" + "A0 += R0.L * R1.L (IS) || R0.L = W[I0++] || R1.L = W[I1++];\n\t" + "LOOP_END dot%=;\n\t" + "A0 += R0.L*R1.L (IS);\n\t" + "R0 = A0;\n\t" + "%0 = R0;\n\t" + :"=&d"(dot) + :"a"(x), "a"(y), "a"(len) + :"I0", "I1", "A1", "A0", "R0", "R1" + ); + + return dot; } #endif -/*- End of function --------------------------------------------------------*/ -static __inline__ int16_t fir16(fir16_state_t *fir, int16_t sample) +static __inline__ int16_t fir16(fir16_state_t * fir, int16_t sample) { - int32_t y; + int32_t y; #if defined(USE_MMX) - int i; - mmx_t *mmx_coeffs; - mmx_t *mmx_hist; - - fir->history[fir->curr_pos] = sample; - fir->history[fir->curr_pos + fir->taps] = sample; - - mmx_coeffs = (mmx_t *) fir->coeffs; - mmx_hist = (mmx_t *) &fir->history[fir->curr_pos]; - i = fir->taps; - pxor_r2r(mm4, mm4); - /* 8 samples per iteration, so the filter must be a multiple of 8 long. */ - while (i > 0) - { - movq_m2r(mmx_coeffs[0], mm0); - movq_m2r(mmx_coeffs[1], mm2); - movq_m2r(mmx_hist[0], mm1); - movq_m2r(mmx_hist[1], mm3); - mmx_coeffs += 2; - mmx_hist += 2; - pmaddwd_r2r(mm1, mm0); - pmaddwd_r2r(mm3, mm2); - paddd_r2r(mm0, mm4); - paddd_r2r(mm2, mm4); - i -= 8; - } - movq_r2r(mm4, mm0); - psrlq_i2r(32, mm0); - paddd_r2r(mm0, mm4); - movd_r2m(mm4, y); - emms(); + int i; + mmx_t *mmx_coeffs; + mmx_t *mmx_hist; + + fir->history[fir->curr_pos] = sample; + fir->history[fir->curr_pos + fir->taps] = sample; + + mmx_coeffs = (mmx_t *) fir->coeffs; + mmx_hist = (mmx_t *) & fir->history[fir->curr_pos]; + i = fir->taps; + pxor_r2r(mm4, mm4); + /* 8 samples per iteration, so the filter must be a multiple of 8 long. */ + while (i > 0) { + movq_m2r(mmx_coeffs[0], mm0); + movq_m2r(mmx_coeffs[1], mm2); + movq_m2r(mmx_hist[0], mm1); + movq_m2r(mmx_hist[1], mm3); + mmx_coeffs += 2; + mmx_hist += 2; + pmaddwd_r2r(mm1, mm0); + pmaddwd_r2r(mm3, mm2); + paddd_r2r(mm0, mm4); + paddd_r2r(mm2, mm4); + i -= 8; + } + movq_r2r(mm4, mm0); + psrlq_i2r(32, mm0); + paddd_r2r(mm0, mm4); + movd_r2m(mm4, y); + emms(); #elif defined(USE_SSE2) - int i; - xmm_t *xmm_coeffs; - xmm_t *xmm_hist; - - fir->history[fir->curr_pos] = sample; - fir->history[fir->curr_pos + fir->taps] = sample; - - xmm_coeffs = (xmm_t *) fir->coeffs; - xmm_hist = (xmm_t *) &fir->history[fir->curr_pos]; - i = fir->taps; - pxor_r2r(xmm4, xmm4); - /* 16 samples per iteration, so the filter must be a multiple of 16 long. */ - while (i > 0) - { - movdqu_m2r(xmm_coeffs[0], xmm0); - movdqu_m2r(xmm_coeffs[1], xmm2); - movdqu_m2r(xmm_hist[0], xmm1); - movdqu_m2r(xmm_hist[1], xmm3); - xmm_coeffs += 2; - xmm_hist += 2; - pmaddwd_r2r(xmm1, xmm0); - pmaddwd_r2r(xmm3, xmm2); - paddd_r2r(xmm0, xmm4); - paddd_r2r(xmm2, xmm4); - i -= 16; - } - movdqa_r2r(xmm4, xmm0); - psrldq_i2r(8, xmm0); - paddd_r2r(xmm0, xmm4); - movdqa_r2r(xmm4, xmm0); - psrldq_i2r(4, xmm0); - paddd_r2r(xmm0, xmm4); - movd_r2m(xmm4, y); -#elif defined(__BLACKFIN_ASM__) - fir->history[fir->curr_pos] = sample; - fir->history[fir->curr_pos + fir->taps] = sample; - y = dot_asm((int16_t*)fir->coeffs, &fir->history[fir->curr_pos], fir->taps); + int i; + xmm_t *xmm_coeffs; + xmm_t *xmm_hist; + + fir->history[fir->curr_pos] = sample; + fir->history[fir->curr_pos + fir->taps] = sample; + + xmm_coeffs = (xmm_t *) fir->coeffs; + xmm_hist = (xmm_t *) & fir->history[fir->curr_pos]; + i = fir->taps; + pxor_r2r(xmm4, xmm4); + /* 16 samples per iteration, so the filter must be a multiple of 16 long. */ + while (i > 0) { + movdqu_m2r(xmm_coeffs[0], xmm0); + movdqu_m2r(xmm_coeffs[1], xmm2); + movdqu_m2r(xmm_hist[0], xmm1); + movdqu_m2r(xmm_hist[1], xmm3); + xmm_coeffs += 2; + xmm_hist += 2; + pmaddwd_r2r(xmm1, xmm0); + pmaddwd_r2r(xmm3, xmm2); + paddd_r2r(xmm0, xmm4); + paddd_r2r(xmm2, xmm4); + i -= 16; + } + movdqa_r2r(xmm4, xmm0); + psrldq_i2r(8, xmm0); + paddd_r2r(xmm0, xmm4); + movdqa_r2r(xmm4, xmm0); + psrldq_i2r(4, xmm0); + paddd_r2r(xmm0, xmm4); + movd_r2m(xmm4, y); +#elif defined(__bfin__) + fir->history[fir->curr_pos] = sample; + fir->history[fir->curr_pos + fir->taps] = sample; + y = dot_asm((int16_t *) fir->coeffs, &fir->history[fir->curr_pos], + fir->taps); #else - int i; - int offset1; - int offset2; - - fir->history[fir->curr_pos] = sample; - - offset2 = fir->curr_pos; - offset1 = fir->taps - offset2; - y = 0; - for (i = fir->taps - 1; i >= offset1; i--) - y += fir->coeffs[i]*fir->history[i - offset1]; - for ( ; i >= 0; i--) - y += fir->coeffs[i]*fir->history[i + offset2]; + int i; + int offset1; + int offset2; + + fir->history[fir->curr_pos] = sample; + + offset2 = fir->curr_pos; + offset1 = fir->taps - offset2; + y = 0; + for (i = fir->taps - 1; i >= offset1; i--) + y += fir->coeffs[i] * fir->history[i - offset1]; + for (; i >= 0; i--) + y += fir->coeffs[i] * fir->history[i + offset2]; #endif - if (fir->curr_pos <= 0) - fir->curr_pos = fir->taps; - fir->curr_pos--; - return (int16_t) (y >> 15); -} -/*- End of function --------------------------------------------------------*/ - -static __inline__ const int16_t *fir32_create(fir32_state_t *fir, - const int32_t *coeffs, - int taps) -{ - fir->taps = taps; - fir->curr_pos = taps - 1; - fir->coeffs = coeffs; - fir->history = (int16_t *) malloc(taps*sizeof(int16_t)); - if (fir->history) - memset(fir->history, '\0', taps*sizeof(int16_t)); - return fir->history; -} -/*- End of function --------------------------------------------------------*/ - -static __inline__ void fir32_flush(fir32_state_t *fir) -{ - memset(fir->history, 0, fir->taps*sizeof(int16_t)); + if (fir->curr_pos <= 0) + fir->curr_pos = fir->taps; + fir->curr_pos--; + return (int16_t) (y >> 15); } -/*- End of function --------------------------------------------------------*/ -static __inline__ void fir32_free(fir32_state_t *fir) +static __inline__ const int16_t *fir32_create(fir32_state_t * fir, + const int32_t * coeffs, int taps) { - free(fir->history); -} -/*- End of function --------------------------------------------------------*/ - -static __inline__ int16_t fir32(fir32_state_t *fir, int16_t sample) -{ - int i; - int32_t y; - int offset1; - int offset2; - - fir->history[fir->curr_pos] = sample; - offset2 = fir->curr_pos; - offset1 = fir->taps - offset2; - y = 0; - for (i = fir->taps - 1; i >= offset1; i--) - y += fir->coeffs[i]*fir->history[i - offset1]; - for ( ; i >= 0; i--) - y += fir->coeffs[i]*fir->history[i + offset2]; - if (fir->curr_pos <= 0) - fir->curr_pos = fir->taps; - fir->curr_pos--; - return (int16_t) (y >> 15); + fir->taps = taps; + fir->curr_pos = taps - 1; + fir->coeffs = coeffs; + fir->history = kcalloc(taps, sizeof(int16_t), GFP_KERNEL); + return fir->history; } -/*- End of function --------------------------------------------------------*/ -#ifndef __KERNEL__ -static __inline__ const float *fir_float_create(fir_float_state_t *fir, - const float *coeffs, - int taps) +static __inline__ void fir32_flush(fir32_state_t * fir) { - fir->taps = taps; - fir->curr_pos = taps - 1; - fir->coeffs = coeffs; - fir->history = (float *) malloc(taps*sizeof(float)); - if (fir->history) - memset(fir->history, '\0', taps*sizeof(float)); - return fir->history; + memset(fir->history, 0, fir->taps * sizeof(int16_t)); } -/*- End of function --------------------------------------------------------*/ -static __inline__ void fir_float_free(fir_float_state_t *fir) +static __inline__ void fir32_free(fir32_state_t * fir) { - free(fir->history); + kfree(fir->history); } -/*- End of function --------------------------------------------------------*/ -static __inline__ int16_t fir_float(fir_float_state_t *fir, int16_t sample) +static __inline__ int16_t fir32(fir32_state_t * fir, int16_t sample) { - int i; - float y; - int offset1; - int offset2; - - fir->history[fir->curr_pos] = sample; - - offset2 = fir->curr_pos; - offset1 = fir->taps - offset2; - y = 0; - for (i = fir->taps - 1; i >= offset1; i--) - y += fir->coeffs[i]*fir->history[i - offset1]; - for ( ; i >= 0; i--) - y += fir->coeffs[i]*fir->history[i + offset2]; - if (fir->curr_pos <= 0) - fir->curr_pos = fir->taps; - fir->curr_pos--; - return (int16_t) y; + int i; + int32_t y; + int offset1; + int offset2; + + fir->history[fir->curr_pos] = sample; + offset2 = fir->curr_pos; + offset1 = fir->taps - offset2; + y = 0; + for (i = fir->taps - 1; i >= offset1; i--) + y += fir->coeffs[i] * fir->history[i - offset1]; + for (; i >= 0; i--) + y += fir->coeffs[i] * fir->history[i + offset2]; + if (fir->curr_pos <= 0) + fir->curr_pos = fir->taps; + fir->curr_pos--; + return (int16_t) (y >> 15); } -/*- End of function --------------------------------------------------------*/ -#endif - -#ifdef __cplusplus -} -#endif #endif /*- End of file ------------------------------------------------------------*/ diff --git a/drivers/staging/echo/mmx.h b/drivers/staging/echo/mmx.h index b5a3964865b..35412efe61c 100644 --- a/drivers/staging/echo/mmx.h +++ b/drivers/staging/echo/mmx.h @@ -27,24 +27,23 @@ * values by ULL, lest they be truncated by the compiler) */ -typedef union { - long long q; /* Quadword (64-bit) value */ - unsigned long long uq; /* Unsigned Quadword */ - int d[2]; /* 2 Doubleword (32-bit) values */ - unsigned int ud[2]; /* 2 Unsigned Doubleword */ - short w[4]; /* 4 Word (16-bit) values */ - unsigned short uw[4]; /* 4 Unsigned Word */ - char b[8]; /* 8 Byte (8-bit) values */ - unsigned char ub[8]; /* 8 Unsigned Byte */ - float s[2]; /* Single-precision (32-bit) value */ -} mmx_t; /* On an 8-byte (64-bit) boundary */ +typedef union { + long long q; /* Quadword (64-bit) value */ + unsigned long long uq; /* Unsigned Quadword */ + int d[2]; /* 2 Doubleword (32-bit) values */ + unsigned int ud[2]; /* 2 Unsigned Doubleword */ + short w[4]; /* 4 Word (16-bit) values */ + unsigned short uw[4]; /* 4 Unsigned Word */ + char b[8]; /* 8 Byte (8-bit) values */ + unsigned char ub[8]; /* 8 Unsigned Byte */ + float s[2]; /* Single-precision (32-bit) value */ +} mmx_t; /* On an 8-byte (64-bit) boundary */ /* SSE registers */ typedef union { char b[16]; } xmm_t; - #define mmx_i2r(op,imm,reg) \ __asm__ __volatile__ (#op " %0, %%" #reg \ : /* nothing */ \ @@ -63,7 +62,6 @@ typedef union { #define mmx_r2r(op,regs,regd) \ __asm__ __volatile__ (#op " %" #regs ", %" #regd) - #define emms() __asm__ __volatile__ ("emms") #define movd_m2r(var,reg) mmx_m2r (movd, var, reg) @@ -192,16 +190,13 @@ typedef union { #define pxor_m2r(var,reg) mmx_m2r (pxor, var, reg) #define pxor_r2r(regs,regd) mmx_r2r (pxor, regs, regd) - /* 3DNOW extensions */ #define pavgusb_m2r(var,reg) mmx_m2r (pavgusb, var, reg) #define pavgusb_r2r(regs,regd) mmx_r2r (pavgusb, regs, regd) - /* AMD MMX extensions - also available in intel SSE */ - #define mmx_m2ri(op,mem,reg,imm) \ __asm__ __volatile__ (#op " %1, %0, %%" #reg \ : /* nothing */ \ @@ -216,7 +211,6 @@ typedef union { : /* nothing */ \ : "m" (mem)) - #define maskmovq(regs,maskreg) mmx_r2ri (maskmovq, regs, maskreg) #define movntq_r2m(mmreg,var) mmx_r2m (movntq, mmreg, var) @@ -284,5 +278,4 @@ typedef union { #define punpcklqdq_r2r(regs,regd) mmx_r2r (punpcklqdq, regs, regd) #define punpckhqdq_r2r(regs,regd) mmx_r2r (punpckhqdq, regs, regd) - #endif /* AVCODEC_I386MMX_H */ diff --git a/drivers/staging/echo/oslec.h b/drivers/staging/echo/oslec.h new file mode 100644 index 00000000000..bad852328a2 --- /dev/null +++ b/drivers/staging/echo/oslec.h @@ -0,0 +1,86 @@ +/* + * OSLEC - A line echo canceller. This code is being developed + * against and partially complies with G168. Using code from SpanDSP + * + * Written by Steve Underwood <steveu@coppice.org> + * and David Rowe <david_at_rowetel_dot_com> + * + * Copyright (C) 2001 Steve Underwood and 2007-2008 David Rowe + * + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifndef __OSLEC_H +#define __OSLEC_H + +/* TODO: document interface */ + +/* Mask bits for the adaption mode */ +#define ECHO_CAN_USE_ADAPTION 0x01 +#define ECHO_CAN_USE_NLP 0x02 +#define ECHO_CAN_USE_CNG 0x04 +#define ECHO_CAN_USE_CLIP 0x08 +#define ECHO_CAN_USE_TX_HPF 0x10 +#define ECHO_CAN_USE_RX_HPF 0x20 +#define ECHO_CAN_DISABLE 0x40 + +/*! + G.168 echo canceller descriptor. This defines the working state for a line + echo canceller. +*/ +struct oslec_state; + +/*! Create a voice echo canceller context. + \param len The length of the canceller, in samples. + \return The new canceller context, or NULL if the canceller could not be created. +*/ +struct oslec_state *oslec_create(int len, int adaption_mode); + +/*! Free a voice echo canceller context. + \param ec The echo canceller context. +*/ +void oslec_free(struct oslec_state *ec); + +/*! Flush (reinitialise) a voice echo canceller context. + \param ec The echo canceller context. +*/ +void oslec_flush(struct oslec_state *ec); + +/*! Set the adaption mode of a voice echo canceller context. + \param ec The echo canceller context. + \param adapt The mode. +*/ +void oslec_adaption_mode(struct oslec_state *ec, int adaption_mode); + +void oslec_snapshot(struct oslec_state *ec); + +/*! Process a sample through a voice echo canceller. + \param ec The echo canceller context. + \param tx The transmitted audio sample. + \param rx The received audio sample. + \return The clean (echo cancelled) received sample. +*/ +int16_t oslec_update(struct oslec_state *ec, int16_t tx, int16_t rx); + +/*! Process to high pass filter the tx signal. + \param ec The echo canceller context. + \param tx The transmitted auio sample. + \return The HP filtered transmit sample, send this to your D/A. +*/ +int16_t oslec_hpf_tx(struct oslec_state *ec, int16_t tx); + +#endif /* __OSLEC_H */ diff --git a/drivers/staging/et131x/et1310_phy.c b/drivers/staging/et131x/et1310_phy.c index 6c4fa54419e..9dd6dfd9a03 100644 --- a/drivers/staging/et131x/et1310_phy.c +++ b/drivers/staging/et131x/et1310_phy.c @@ -84,7 +84,6 @@ #include <linux/if_arp.h> #include <linux/ioport.h> #include <linux/random.h> -#include <linux/delay.h> #include "et1310_phy.h" #include "et1310_pm.h" @@ -95,7 +94,6 @@ #include "et131x_initpci.h" #include "et1310_address_map.h" -#include "et1310_jagcore.h" #include "et1310_tx.h" #include "et1310_rx.h" #include "et1310_mac.h" diff --git a/drivers/staging/et131x/et131x_debug.c b/drivers/staging/et131x/et131x_debug.c index 9ee5bce92c2..d1dd46e0a9c 100644 --- a/drivers/staging/et131x/et131x_debug.c +++ b/drivers/staging/et131x/et131x_debug.c @@ -97,7 +97,6 @@ #include "et131x_isr.h" #include "et1310_address_map.h" -#include "et1310_jagcore.h" #include "et1310_tx.h" #include "et1310_rx.h" #include "et1310_mac.h" diff --git a/drivers/staging/et131x/et131x_initpci.c b/drivers/staging/et131x/et131x_initpci.c index 4c6f171f5b7..a18c499d0ae 100644 --- a/drivers/staging/et131x/et131x_initpci.c +++ b/drivers/staging/et131x/et131x_initpci.c @@ -97,7 +97,6 @@ #include "et131x_isr.h" #include "et1310_address_map.h" -#include "et1310_jagcore.h" #include "et1310_tx.h" #include "et1310_rx.h" #include "et1310_mac.h" diff --git a/drivers/staging/go7007/go7007-driver.c b/drivers/staging/go7007/go7007-driver.c index 81ae4b0fa89..e4ead96679c 100644 --- a/drivers/staging/go7007/go7007-driver.c +++ b/drivers/staging/go7007/go7007-driver.c @@ -16,7 +16,6 @@ */ #include <linux/module.h> -#include <linux/version.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/sched.h> diff --git a/drivers/staging/go7007/go7007-fw.c b/drivers/staging/go7007/go7007-fw.c index c2aea1020b0..a0e17b0e0ce 100644 --- a/drivers/staging/go7007/go7007-fw.c +++ b/drivers/staging/go7007/go7007-fw.c @@ -26,7 +26,6 @@ #include <linux/module.h> #include <linux/init.h> -#include <linux/version.h> #include <linux/time.h> #include <linux/mm.h> #include <linux/device.h> diff --git a/drivers/staging/go7007/go7007-i2c.c b/drivers/staging/go7007/go7007-i2c.c index 10baae3dade..cd55b76eabc 100644 --- a/drivers/staging/go7007/go7007-i2c.c +++ b/drivers/staging/go7007/go7007-i2c.c @@ -15,7 +15,6 @@ * Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. */ -#include <linux/version.h> #include <linux/module.h> #include <linux/init.h> #include <linux/delay.h> diff --git a/drivers/staging/go7007/go7007-usb.c b/drivers/staging/go7007/go7007-usb.c index d4ed6d2b715..3f5ee3424e7 100644 --- a/drivers/staging/go7007/go7007-usb.c +++ b/drivers/staging/go7007/go7007-usb.c @@ -16,7 +16,6 @@ */ #include <linux/module.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/wait.h> diff --git a/drivers/staging/go7007/snd-go7007.c b/drivers/staging/go7007/snd-go7007.c index 382740c405f..a7de401f61a 100644 --- a/drivers/staging/go7007/snd-go7007.c +++ b/drivers/staging/go7007/snd-go7007.c @@ -17,7 +17,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/spinlock.h> diff --git a/drivers/staging/go7007/wis-ov7640.c b/drivers/staging/go7007/wis-ov7640.c index f5f11e927af..2f9efca0460 100644 --- a/drivers/staging/go7007/wis-ov7640.c +++ b/drivers/staging/go7007/wis-ov7640.c @@ -17,7 +17,6 @@ #include <linux/module.h> #include <linux/init.h> -#include <linux/version.h> #include <linux/i2c.h> #include <linux/videodev2.h> diff --git a/drivers/staging/go7007/wis-saa7113.c b/drivers/staging/go7007/wis-saa7113.c index c1aff1b923a..11689723945 100644 --- a/drivers/staging/go7007/wis-saa7113.c +++ b/drivers/staging/go7007/wis-saa7113.c @@ -17,7 +17,6 @@ #include <linux/module.h> #include <linux/init.h> -#include <linux/version.h> #include <linux/i2c.h> #include <linux/videodev2.h> #include <linux/ioctl.h> diff --git a/drivers/staging/go7007/wis-saa7115.c b/drivers/staging/go7007/wis-saa7115.c index 5c94c883b31..59417a7174d 100644 --- a/drivers/staging/go7007/wis-saa7115.c +++ b/drivers/staging/go7007/wis-saa7115.c @@ -17,7 +17,6 @@ #include <linux/module.h> #include <linux/init.h> -#include <linux/version.h> #include <linux/i2c.h> #include <linux/videodev2.h> #include <linux/ioctl.h> diff --git a/drivers/staging/go7007/wis-sony-tuner.c b/drivers/staging/go7007/wis-sony-tuner.c index 5997fb47945..5a91ee409a7 100644 --- a/drivers/staging/go7007/wis-sony-tuner.c +++ b/drivers/staging/go7007/wis-sony-tuner.c @@ -17,7 +17,6 @@ #include <linux/module.h> #include <linux/init.h> -#include <linux/version.h> #include <linux/i2c.h> #include <linux/videodev2.h> #include <media/tuner.h> diff --git a/drivers/staging/go7007/wis-tw2804.c b/drivers/staging/go7007/wis-tw2804.c index 27fe4d0d4ed..57b8f2b1caa 100644 --- a/drivers/staging/go7007/wis-tw2804.c +++ b/drivers/staging/go7007/wis-tw2804.c @@ -17,7 +17,6 @@ #include <linux/module.h> #include <linux/init.h> -#include <linux/version.h> #include <linux/i2c.h> #include <linux/videodev2.h> #include <linux/ioctl.h> diff --git a/drivers/staging/go7007/wis-tw9903.c b/drivers/staging/go7007/wis-tw9903.c index d8e41968022..40627b282cb 100644 --- a/drivers/staging/go7007/wis-tw9903.c +++ b/drivers/staging/go7007/wis-tw9903.c @@ -17,7 +17,6 @@ #include <linux/module.h> #include <linux/init.h> -#include <linux/version.h> #include <linux/i2c.h> #include <linux/videodev2.h> #include <linux/ioctl.h> diff --git a/drivers/staging/go7007/wis-uda1342.c b/drivers/staging/go7007/wis-uda1342.c index a0894e3cb8c..555645c0cc1 100644 --- a/drivers/staging/go7007/wis-uda1342.c +++ b/drivers/staging/go7007/wis-uda1342.c @@ -17,7 +17,6 @@ #include <linux/module.h> #include <linux/init.h> -#include <linux/version.h> #include <linux/i2c.h> #include <linux/videodev2.h> #include <media/tvaudio.h> diff --git a/drivers/staging/me4000/me4000.c b/drivers/staging/me4000/me4000.c index 862dd7ffb5c..0b33773bb4f 100644 --- a/drivers/staging/me4000/me4000.c +++ b/drivers/staging/me4000/me4000.c @@ -25,24 +25,21 @@ #include <linux/sched.h> #include <linux/interrupt.h> #include <linux/pci.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/uaccess.h> #include <linux/errno.h> #include <linux/delay.h> -#include <linux/fs.h> #include <linux/mm.h> #include <linux/unistd.h> #include <linux/list.h> #include <linux/proc_fs.h> - +#include <linux/types.h> #include <linux/poll.h> #include <linux/vmalloc.h> +#include <linux/slab.h> #include <asm/pgtable.h> #include <asm/uaccess.h> -#include <linux/types.h> - -#include <linux/slab.h> +#include <asm/io.h> +#include <asm/system.h> +#include <asm/uaccess.h> /* Include-File for the Meilhaus ME-4000 I/O board */ #include "me4000.h" @@ -57,14 +54,14 @@ MODULE_SUPPORTED_DEVICE("Meilhaus ME-4000 Multi I/O boards"); MODULE_LICENSE("GPL"); /* Board specific data are kept in a global list */ -LIST_HEAD(me4000_board_info_list); +static LIST_HEAD(me4000_board_info_list); /* Major Device Numbers. 0 means to get it automatically from the System */ -static int me4000_ao_major_driver_no = 0; -static int me4000_ai_major_driver_no = 0; -static int me4000_dio_major_driver_no = 0; -static int me4000_cnt_major_driver_no = 0; -static int me4000_ext_int_major_driver_no = 0; +static int me4000_ao_major_driver_no; +static int me4000_ai_major_driver_no; +static int me4000_dio_major_driver_no; +static int me4000_cnt_major_driver_no; +static int me4000_ext_int_major_driver_no; /* Let the user specify a custom major driver number */ module_param(me4000_ao_major_driver_no, int, 0); @@ -88,36 +85,22 @@ MODULE_PARM_DESC(me4000_ext_int_major_driver_no, "Major driver number for external interrupt (default 0)"); /*----------------------------------------------------------------------------- - Module stuff - ---------------------------------------------------------------------------*/ -int init_module(void); -void cleanup_module(void); - -/*----------------------------------------------------------------------------- Board detection and initialization ---------------------------------------------------------------------------*/ static int me4000_probe(struct pci_dev *dev, const struct pci_device_id *id); -static int me4000_xilinx_download(me4000_info_t *); -static int me4000_reset_board(me4000_info_t *); +static int me4000_xilinx_download(struct me4000_info *); +static int me4000_reset_board(struct me4000_info *); static void clear_board_info_list(void); -static int get_registers(struct pci_dev *dev, me4000_info_t * info); -static int init_board_info(struct pci_dev *dev, me4000_info_t * board_info); -static int alloc_ao_contexts(me4000_info_t * info); -static void release_ao_contexts(me4000_info_t * board_info); -static int alloc_ai_context(me4000_info_t * info); -static int alloc_dio_context(me4000_info_t * info); -static int alloc_cnt_context(me4000_info_t * info); -static int alloc_ext_int_context(me4000_info_t * info); - +static void release_ao_contexts(struct me4000_info *board_info); /*----------------------------------------------------------------------------- Stuff used by all device parts ---------------------------------------------------------------------------*/ static int me4000_open(struct inode *, struct file *); static int me4000_release(struct inode *, struct file *); -static int me4000_get_user_info(me4000_user_info_t *, - me4000_info_t * board_info); +static int me4000_get_user_info(struct me4000_user_info *, + struct me4000_info *board_info); static int me4000_read_procmem(char *, char **, off_t, int, int *, void *); /*----------------------------------------------------------------------------- @@ -140,40 +123,42 @@ static int me4000_ao_ioctl_cont(struct inode *, struct file *, unsigned int, static unsigned int me4000_ao_poll_cont(struct file *, poll_table *); static int me4000_ao_fsync_cont(struct file *, struct dentry *, int); -static int me4000_ao_start(unsigned long *, me4000_ao_context_t *); -static int me4000_ao_stop(me4000_ao_context_t *); -static int me4000_ao_immediate_stop(me4000_ao_context_t *); -static int me4000_ao_timer_set_divisor(u32 *, me4000_ao_context_t *); -static int me4000_ao_preload(me4000_ao_context_t *); -static int me4000_ao_preload_update(me4000_ao_context_t *); -static int me4000_ao_ex_trig_set_edge(int *, me4000_ao_context_t *); -static int me4000_ao_ex_trig_enable(me4000_ao_context_t *); -static int me4000_ao_ex_trig_disable(me4000_ao_context_t *); -static int me4000_ao_prepare(me4000_ao_context_t * ao_info); -static int me4000_ao_reset(me4000_ao_context_t * ao_info); -static int me4000_ao_enable_do(me4000_ao_context_t *); -static int me4000_ao_disable_do(me4000_ao_context_t *); -static int me4000_ao_fsm_state(int *, me4000_ao_context_t *); - -static int me4000_ao_simultaneous_ex_trig(me4000_ao_context_t * ao_context); -static int me4000_ao_simultaneous_sw(me4000_ao_context_t * ao_context); -static int me4000_ao_simultaneous_disable(me4000_ao_context_t * ao_context); -static int me4000_ao_simultaneous_update(me4000_ao_channel_list_t * channels, - me4000_ao_context_t * ao_context); - -static int me4000_ao_synchronous_ex_trig(me4000_ao_context_t * ao_context); -static int me4000_ao_synchronous_sw(me4000_ao_context_t * ao_context); -static int me4000_ao_synchronous_disable(me4000_ao_context_t * ao_context); +static int me4000_ao_start(unsigned long *, struct me4000_ao_context *); +static int me4000_ao_stop(struct me4000_ao_context *); +static int me4000_ao_immediate_stop(struct me4000_ao_context *); +static int me4000_ao_timer_set_divisor(u32 *, struct me4000_ao_context *); +static int me4000_ao_preload(struct me4000_ao_context *); +static int me4000_ao_preload_update(struct me4000_ao_context *); +static int me4000_ao_ex_trig_set_edge(int *, struct me4000_ao_context *); +static int me4000_ao_ex_trig_enable(struct me4000_ao_context *); +static int me4000_ao_ex_trig_disable(struct me4000_ao_context *); +static int me4000_ao_prepare(struct me4000_ao_context *ao_info); +static int me4000_ao_reset(struct me4000_ao_context *ao_info); +static int me4000_ao_enable_do(struct me4000_ao_context *); +static int me4000_ao_disable_do(struct me4000_ao_context *); +static int me4000_ao_fsm_state(int *, struct me4000_ao_context *); + +static int me4000_ao_simultaneous_ex_trig(struct me4000_ao_context *ao_context); +static int me4000_ao_simultaneous_sw(struct me4000_ao_context *ao_context); +static int me4000_ao_simultaneous_disable(struct me4000_ao_context *ao_context); +static int me4000_ao_simultaneous_update( + struct me4000_ao_channel_list *channels, + struct me4000_ao_context *ao_context); + +static int me4000_ao_synchronous_ex_trig(struct me4000_ao_context *ao_context); +static int me4000_ao_synchronous_sw(struct me4000_ao_context *ao_context); +static int me4000_ao_synchronous_disable(struct me4000_ao_context *ao_context); static int me4000_ao_ex_trig_timeout(unsigned long *arg, - me4000_ao_context_t * ao_context); + struct me4000_ao_context *ao_context); static int me4000_ao_get_free_buffer(unsigned long *arg, - me4000_ao_context_t * ao_context); + struct me4000_ao_context *ao_context); /*----------------------------------------------------------------------------- Analog input stuff ---------------------------------------------------------------------------*/ -static int me4000_ai_single(me4000_ai_single_t *, me4000_ai_context_t *); +static int me4000_ai_single(struct me4000_ai_single *, + struct me4000_ai_context *); static int me4000_ai_ioctl_sing(struct inode *, struct file *, unsigned int, unsigned long); @@ -186,68 +171,69 @@ static int me4000_ai_fasync(int fd, struct file *file_p, int mode); static int me4000_ai_ioctl_ext(struct inode *, struct file *, unsigned int, unsigned long); -static int me4000_ai_prepare(me4000_ai_context_t * ai_context); -static int me4000_ai_reset(me4000_ai_context_t * ai_context); -static int me4000_ai_config(me4000_ai_config_t *, me4000_ai_context_t *); -static int me4000_ai_start(me4000_ai_context_t *); -static int me4000_ai_start_ex(unsigned long *, me4000_ai_context_t *); -static int me4000_ai_stop(me4000_ai_context_t *); -static int me4000_ai_immediate_stop(me4000_ai_context_t *); -static int me4000_ai_ex_trig_enable(me4000_ai_context_t *); -static int me4000_ai_ex_trig_disable(me4000_ai_context_t *); -static int me4000_ai_ex_trig_setup(me4000_ai_trigger_t *, - me4000_ai_context_t *); -static int me4000_ai_sc_setup(me4000_ai_sc_t * arg, - me4000_ai_context_t * ai_context); -static int me4000_ai_offset_enable(me4000_ai_context_t * ai_context); -static int me4000_ai_offset_disable(me4000_ai_context_t * ai_context); -static int me4000_ai_fullscale_enable(me4000_ai_context_t * ai_context); -static int me4000_ai_fullscale_disable(me4000_ai_context_t * ai_context); -static int me4000_ai_fsm_state(int *arg, me4000_ai_context_t * ai_context); +static int me4000_ai_prepare(struct me4000_ai_context *ai_context); +static int me4000_ai_reset(struct me4000_ai_context *ai_context); +static int me4000_ai_config(struct me4000_ai_config *, + struct me4000_ai_context *); +static int me4000_ai_start(struct me4000_ai_context *); +static int me4000_ai_start_ex(unsigned long *, struct me4000_ai_context *); +static int me4000_ai_stop(struct me4000_ai_context *); +static int me4000_ai_immediate_stop(struct me4000_ai_context *); +static int me4000_ai_ex_trig_enable(struct me4000_ai_context *); +static int me4000_ai_ex_trig_disable(struct me4000_ai_context *); +static int me4000_ai_ex_trig_setup(struct me4000_ai_trigger *, + struct me4000_ai_context *); +static int me4000_ai_sc_setup(struct me4000_ai_sc *arg, + struct me4000_ai_context *ai_context); +static int me4000_ai_offset_enable(struct me4000_ai_context *ai_context); +static int me4000_ai_offset_disable(struct me4000_ai_context *ai_context); +static int me4000_ai_fullscale_enable(struct me4000_ai_context *ai_context); +static int me4000_ai_fullscale_disable(struct me4000_ai_context *ai_context); +static int me4000_ai_fsm_state(int *arg, struct me4000_ai_context *ai_context); static int me4000_ai_get_count_buffer(unsigned long *arg, - me4000_ai_context_t * ai_context); + struct me4000_ai_context *ai_context); /*----------------------------------------------------------------------------- EEPROM stuff ---------------------------------------------------------------------------*/ -static int me4000_eeprom_read(me4000_eeprom_t * arg, - me4000_ai_context_t * ai_context); -static int me4000_eeprom_write(me4000_eeprom_t * arg, - me4000_ai_context_t * ai_context); -static unsigned short eeprom_read_cmd(me4000_ai_context_t * ai_context, - unsigned long cmd, int length); -static int eeprom_write_cmd(me4000_ai_context_t * ai_context, unsigned long cmd, - int length); +static int me4000_eeprom_read(struct me4000_eeprom *arg, + struct me4000_ai_context *ai_context); +static int me4000_eeprom_write(struct me4000_eeprom *arg, + struct me4000_ai_context *ai_context); /*----------------------------------------------------------------------------- Digital I/O stuff ---------------------------------------------------------------------------*/ static int me4000_dio_ioctl(struct inode *, struct file *, unsigned int, unsigned long); -static int me4000_dio_config(me4000_dio_config_t *, me4000_dio_context_t *); -static int me4000_dio_get_byte(me4000_dio_byte_t *, me4000_dio_context_t *); -static int me4000_dio_set_byte(me4000_dio_byte_t *, me4000_dio_context_t *); -static int me4000_dio_reset(me4000_dio_context_t *); +static int me4000_dio_config(struct me4000_dio_config *, + struct me4000_dio_context *); +static int me4000_dio_get_byte(struct me4000_dio_byte *, + struct me4000_dio_context *); +static int me4000_dio_set_byte(struct me4000_dio_byte *, + struct me4000_dio_context *); +static int me4000_dio_reset(struct me4000_dio_context *); /*----------------------------------------------------------------------------- Counter stuff ---------------------------------------------------------------------------*/ static int me4000_cnt_ioctl(struct inode *, struct file *, unsigned int, unsigned long); -static int me4000_cnt_config(me4000_cnt_config_t *, me4000_cnt_context_t *); -static int me4000_cnt_read(me4000_cnt_t *, me4000_cnt_context_t *); -static int me4000_cnt_write(me4000_cnt_t *, me4000_cnt_context_t *); -static int me4000_cnt_reset(me4000_cnt_context_t *); +static int me4000_cnt_config(struct me4000_cnt_config *, + struct me4000_cnt_context *); +static int me4000_cnt_read(struct me4000_cnt *, struct me4000_cnt_context *); +static int me4000_cnt_write(struct me4000_cnt *, struct me4000_cnt_context *); +static int me4000_cnt_reset(struct me4000_cnt_context *); /*----------------------------------------------------------------------------- External interrupt routines ---------------------------------------------------------------------------*/ static int me4000_ext_int_ioctl(struct inode *, struct file *, unsigned int, unsigned long); -static int me4000_ext_int_enable(me4000_ext_int_context_t *); -static int me4000_ext_int_disable(me4000_ext_int_context_t *); +static int me4000_ext_int_enable(struct me4000_ext_int_context *); +static int me4000_ext_int_disable(struct me4000_ext_int_context *); static int me4000_ext_int_count(unsigned long *arg, - me4000_ext_int_context_t * ext_int_context); + struct me4000_ext_int_context *ext_int_context); static int me4000_ext_int_fasync(int fd, struct file *file_ptr, int mode); /*----------------------------------------------------------------------------- @@ -260,27 +246,18 @@ static irqreturn_t me4000_ext_int_isr(int, void *); /*----------------------------------------------------------------------------- Inline functions ---------------------------------------------------------------------------*/ -static int inline me4000_buf_count(me4000_circ_buf_t, int); -static int inline me4000_buf_space(me4000_circ_buf_t, int); -static int inline me4000_space_to_end(me4000_circ_buf_t, int); -static int inline me4000_values_to_end(me4000_circ_buf_t, int); - -static void inline me4000_outb(unsigned char value, unsigned long port); -static void inline me4000_outl(unsigned long value, unsigned long port); -static unsigned long inline me4000_inl(unsigned long port); -static unsigned char inline me4000_inb(unsigned long port); -static int me4000_buf_count(me4000_circ_buf_t buf, int size) +static int inline me4000_buf_count(struct me4000_circ_buf buf, int size) { return ((buf.head - buf.tail) & (size - 1)); } -static int me4000_buf_space(me4000_circ_buf_t buf, int size) +static int inline me4000_buf_space(struct me4000_circ_buf buf, int size) { return ((buf.tail - (buf.head + 1)) & (size - 1)); } -static int me4000_values_to_end(me4000_circ_buf_t buf, int size) +static int inline me4000_values_to_end(struct me4000_circ_buf buf, int size) { int end; int n; @@ -289,7 +266,7 @@ static int me4000_values_to_end(me4000_circ_buf_t buf, int size) return (n < end) ? n : end; } -static int me4000_space_to_end(me4000_circ_buf_t buf, int size) +static int inline me4000_space_to_end(struct me4000_circ_buf buf, int size) { int end; int n; @@ -299,19 +276,19 @@ static int me4000_space_to_end(me4000_circ_buf_t buf, int size) return (n <= end) ? n : (end + 1); } -static void me4000_outb(unsigned char value, unsigned long port) +static void inline me4000_outb(unsigned char value, unsigned long port) { PORT_PDEBUG("--> 0x%02X port 0x%04lX\n", value, port); outb(value, port); } -static void me4000_outl(unsigned long value, unsigned long port) +static void inline me4000_outl(unsigned long value, unsigned long port) { PORT_PDEBUG("--> 0x%08lX port 0x%04lX\n", value, port); outl(value, port); } -static unsigned long me4000_inl(unsigned long port) +static unsigned long inline me4000_inl(unsigned long port) { unsigned long value; value = inl(port); @@ -319,7 +296,7 @@ static unsigned long me4000_inl(unsigned long port) return value; } -static unsigned char me4000_inb(unsigned long port) +static unsigned char inline me4000_inb(unsigned long port) { unsigned char value; value = inb(port); @@ -327,102 +304,102 @@ static unsigned char me4000_inb(unsigned long port) return value; } -struct pci_driver me4000_driver = { +static struct pci_driver me4000_driver = { .name = ME4000_NAME, .id_table = me4000_pci_table, .probe = me4000_probe }; static struct file_operations me4000_ao_fops_sing = { - owner:THIS_MODULE, - write:me4000_ao_write_sing, - ioctl:me4000_ao_ioctl_sing, - open:me4000_open, - release:me4000_release, + .owner = THIS_MODULE, + .write = me4000_ao_write_sing, + .ioctl = me4000_ao_ioctl_sing, + .open = me4000_open, + .release = me4000_release, }; static struct file_operations me4000_ao_fops_wrap = { - owner:THIS_MODULE, - write:me4000_ao_write_wrap, - ioctl:me4000_ao_ioctl_wrap, - open:me4000_open, - release:me4000_release, + .owner = THIS_MODULE, + .write = me4000_ao_write_wrap, + .ioctl = me4000_ao_ioctl_wrap, + .open = me4000_open, + .release = me4000_release, }; static struct file_operations me4000_ao_fops_cont = { - owner:THIS_MODULE, - write:me4000_ao_write_cont, - poll:me4000_ao_poll_cont, - ioctl:me4000_ao_ioctl_cont, - open:me4000_open, - release:me4000_release, - fsync:me4000_ao_fsync_cont, + .owner = THIS_MODULE, + .write = me4000_ao_write_cont, + .poll = me4000_ao_poll_cont, + .ioctl = me4000_ao_ioctl_cont, + .open = me4000_open, + .release = me4000_release, + .fsync = me4000_ao_fsync_cont, }; static struct file_operations me4000_ai_fops_sing = { - owner:THIS_MODULE, - ioctl:me4000_ai_ioctl_sing, - open:me4000_open, - release:me4000_release, + .owner = THIS_MODULE, + .ioctl = me4000_ai_ioctl_sing, + .open = me4000_open, + .release = me4000_release, }; static struct file_operations me4000_ai_fops_cont_sw = { - owner:THIS_MODULE, - read:me4000_ai_read, - poll:me4000_ai_poll, - ioctl:me4000_ai_ioctl_sw, - open:me4000_open, - release:me4000_release, - fasync:me4000_ai_fasync, + .owner = THIS_MODULE, + .read = me4000_ai_read, + .poll = me4000_ai_poll, + .ioctl = me4000_ai_ioctl_sw, + .open = me4000_open, + .release = me4000_release, + .fasync = me4000_ai_fasync, }; static struct file_operations me4000_ai_fops_cont_et = { - owner:THIS_MODULE, - read:me4000_ai_read, - poll:me4000_ai_poll, - ioctl:me4000_ai_ioctl_ext, - open:me4000_open, - release:me4000_release, + .owner = THIS_MODULE, + .read = me4000_ai_read, + .poll = me4000_ai_poll, + .ioctl = me4000_ai_ioctl_ext, + .open = me4000_open, + .release = me4000_release, }; static struct file_operations me4000_ai_fops_cont_et_value = { - owner:THIS_MODULE, - read:me4000_ai_read, - poll:me4000_ai_poll, - ioctl:me4000_ai_ioctl_ext, - open:me4000_open, - release:me4000_release, + .owner = THIS_MODULE, + .read = me4000_ai_read, + .poll = me4000_ai_poll, + .ioctl = me4000_ai_ioctl_ext, + .open = me4000_open, + .release = me4000_release, }; static struct file_operations me4000_ai_fops_cont_et_chanlist = { - owner:THIS_MODULE, - read:me4000_ai_read, - poll:me4000_ai_poll, - ioctl:me4000_ai_ioctl_ext, - open:me4000_open, - release:me4000_release, + .owner = THIS_MODULE, + .read = me4000_ai_read, + .poll = me4000_ai_poll, + .ioctl = me4000_ai_ioctl_ext, + .open = me4000_open, + .release = me4000_release, }; static struct file_operations me4000_dio_fops = { - owner:THIS_MODULE, - ioctl:me4000_dio_ioctl, - open:me4000_open, - release:me4000_release, + .owner = THIS_MODULE, + .ioctl = me4000_dio_ioctl, + .open = me4000_open, + .release = me4000_release, }; static struct file_operations me4000_cnt_fops = { - owner:THIS_MODULE, - ioctl:me4000_cnt_ioctl, - open:me4000_open, - release:me4000_release, + .owner = THIS_MODULE, + .ioctl = me4000_cnt_ioctl, + .open = me4000_open, + .release = me4000_release, }; static struct file_operations me4000_ext_int_fops = { - owner:THIS_MODULE, - ioctl:me4000_ext_int_ioctl, - open:me4000_open, - release:me4000_release, - fasync:me4000_ext_int_fasync, + .owner = THIS_MODULE, + .ioctl = me4000_ext_int_ioctl, + .open = me4000_open, + .release = me4000_release, + .fasync = me4000_ext_int_fasync, }; static struct file_operations *me4000_ao_fops_array[] = { @@ -439,9 +416,9 @@ static struct file_operations *me4000_ai_fops_array[] = { &me4000_ai_fops_cont_et_chanlist, // work through one channel list by external trigger }; -int __init me4000_init_module(void) +static int __init me4000_init_module(void) { - int result = 0; + int result; CALL_PDEBUG("init_module() is executed\n"); @@ -533,26 +510,26 @@ int __init me4000_init_module(void) return 0; - INIT_ERROR_7: +INIT_ERROR_7: unregister_chrdev(me4000_ext_int_major_driver_no, ME4000_EXT_INT_NAME); - INIT_ERROR_6: +INIT_ERROR_6: unregister_chrdev(me4000_cnt_major_driver_no, ME4000_CNT_NAME); - INIT_ERROR_5: +INIT_ERROR_5: unregister_chrdev(me4000_dio_major_driver_no, ME4000_DIO_NAME); - INIT_ERROR_4: +INIT_ERROR_4: unregister_chrdev(me4000_ai_major_driver_no, ME4000_AI_NAME); - INIT_ERROR_3: +INIT_ERROR_3: unregister_chrdev(me4000_ao_major_driver_no, ME4000_AO_NAME); - INIT_ERROR_2: +INIT_ERROR_2: pci_unregister_driver(&me4000_driver); clear_board_info_list(); - INIT_ERROR_1: +INIT_ERROR_1: return result; } @@ -562,18 +539,18 @@ static void clear_board_info_list(void) { struct list_head *board_p; struct list_head *dac_p; - me4000_info_t *board_info; - me4000_ao_context_t *ao_context; + struct me4000_info *board_info; + struct me4000_ao_context *ao_context; /* Clear context lists */ for (board_p = me4000_board_info_list.next; board_p != &me4000_board_info_list; board_p = board_p->next) { - board_info = list_entry(board_p, me4000_info_t, list); + board_info = list_entry(board_p, struct me4000_info, list); /* Clear analog output context list */ while (!list_empty(&board_info->ao_context_list)) { dac_p = board_info->ao_context_list.next; ao_context = - list_entry(dac_p, me4000_ao_context_t, list); + list_entry(dac_p, struct me4000_ao_context, list); me4000_ao_reset(ao_context); free_irq(ao_context->irq, ao_context); if (ao_context->circ_buf.buf) @@ -600,14 +577,14 @@ static void clear_board_info_list(void) /* Clear the board info list */ while (!list_empty(&me4000_board_info_list)) { board_p = me4000_board_info_list.next; - board_info = list_entry(board_p, me4000_info_t, list); + board_info = list_entry(board_p, struct me4000_info, list); pci_release_regions(board_info->pci_dev_p); list_del(board_p); kfree(board_info); } } -static int get_registers(struct pci_dev *dev, me4000_info_t * board_info) +static int get_registers(struct pci_dev *dev, struct me4000_info *board_info) { /*--------------------------- plx regbase ---------------------------------*/ @@ -667,20 +644,20 @@ static int get_registers(struct pci_dev *dev, me4000_info_t * board_info) } static int init_board_info(struct pci_dev *pci_dev_p, - me4000_info_t * board_info) + struct me4000_info *board_info) { int i; int result; struct list_head *board_p; board_info->pci_dev_p = pci_dev_p; - for (i = 0; i < ME4000_BOARD_VERSIONS; i++) { + for (i = 0; i < ARRAY_SIZE(me4000_boards); i++) { if (me4000_boards[i].device_id == pci_dev_p->device) { board_info->board_p = &me4000_boards[i]; break; } } - if (i == ME4000_BOARD_VERSIONS) { + if (i == ARRAY_SIZE(me4000_boards)) { printk(KERN_ERR "ME4000:init_board_info():Device ID not valid\n"); return -ENODEV; @@ -755,21 +732,21 @@ static int init_board_info(struct pci_dev *pci_dev_p, return 0; } -static int alloc_ao_contexts(me4000_info_t * info) +static int alloc_ao_contexts(struct me4000_info *info) { int i; int err; - me4000_ao_context_t *ao_context; + struct me4000_ao_context *ao_context; for (i = 0; i < info->board_p->ao.count; i++) { - ao_context = kmalloc(sizeof(me4000_ao_context_t), GFP_KERNEL); + ao_context = kzalloc(sizeof(struct me4000_ao_context), + GFP_KERNEL); if (!ao_context) { printk(KERN_ERR "alloc_ao_contexts():Can't get memory for ao context\n"); release_ao_contexts(info); return -ENOMEM; } - memset(ao_context, 0, sizeof(me4000_ao_context_t)); spin_lock_init(&ao_context->use_lock); spin_lock_init(&ao_context->int_lock); @@ -780,15 +757,13 @@ static int alloc_ao_contexts(me4000_info_t * info) if (info->board_p->ao.fifo_count) { /* Allocate circular buffer */ ao_context->circ_buf.buf = - kmalloc(ME4000_AO_BUFFER_SIZE, GFP_KERNEL); + kzalloc(ME4000_AO_BUFFER_SIZE, GFP_KERNEL); if (!ao_context->circ_buf.buf) { printk(KERN_ERR "alloc_ao_contexts():Can't get circular buffer\n"); release_ao_contexts(info); return -ENOMEM; } - memset(ao_context->circ_buf.buf, 0, - ME4000_AO_BUFFER_SIZE); /* Clear the circular buffer */ ao_context->circ_buf.head = 0; @@ -872,9 +847,8 @@ static int alloc_ao_contexts(me4000_info_t * info) ME4000_NAME, ao_context); if (err) { printk(KERN_ERR - "alloc_ao_contexts():Can't get interrupt line"); - if (ao_context->circ_buf.buf) - kfree(ao_context->circ_buf.buf); + "%s:Can't get interrupt line", __func__); + kfree(ao_context->circ_buf.buf); kfree(ao_context); release_ao_contexts(info); return -ENODEV; @@ -888,35 +862,34 @@ static int alloc_ao_contexts(me4000_info_t * info) return 0; } -static void release_ao_contexts(me4000_info_t * board_info) +static void release_ao_contexts(struct me4000_info *board_info) { struct list_head *dac_p; - me4000_ao_context_t *ao_context; + struct me4000_ao_context *ao_context; /* Clear analog output context list */ while (!list_empty(&board_info->ao_context_list)) { dac_p = board_info->ao_context_list.next; - ao_context = list_entry(dac_p, me4000_ao_context_t, list); + ao_context = list_entry(dac_p, struct me4000_ao_context, list); free_irq(ao_context->irq, ao_context); - if (ao_context->circ_buf.buf) - kfree(ao_context->circ_buf.buf); + kfree(ao_context->circ_buf.buf); list_del(dac_p); kfree(ao_context); } } -static int alloc_ai_context(me4000_info_t * info) +static int alloc_ai_context(struct me4000_info *info) { - me4000_ai_context_t *ai_context; + struct me4000_ai_context *ai_context; if (info->board_p->ai.count) { - ai_context = kmalloc(sizeof(me4000_ai_context_t), GFP_KERNEL); + ai_context = kzalloc(sizeof(struct me4000_ai_context), + GFP_KERNEL); if (!ai_context) { printk(KERN_ERR "ME4000:alloc_ai_context():Can't get memory for ai context\n"); return -ENOMEM; } - memset(ai_context, 0, sizeof(me4000_ai_context_t)); info->ai_context = ai_context; @@ -958,18 +931,18 @@ static int alloc_ai_context(me4000_info_t * info) return 0; } -static int alloc_dio_context(me4000_info_t * info) +static int alloc_dio_context(struct me4000_info *info) { - me4000_dio_context_t *dio_context; + struct me4000_dio_context *dio_context; if (info->board_p->dio.count) { - dio_context = kmalloc(sizeof(me4000_dio_context_t), GFP_KERNEL); + dio_context = kzalloc(sizeof(struct me4000_dio_context), + GFP_KERNEL); if (!dio_context) { printk(KERN_ERR "ME4000:alloc_dio_context():Can't get memory for dio context\n"); return -ENOMEM; } - memset(dio_context, 0, sizeof(me4000_dio_context_t)); info->dio_context = dio_context; @@ -995,18 +968,18 @@ static int alloc_dio_context(me4000_info_t * info) return 0; } -static int alloc_cnt_context(me4000_info_t * info) +static int alloc_cnt_context(struct me4000_info *info) { - me4000_cnt_context_t *cnt_context; + struct me4000_cnt_context *cnt_context; if (info->board_p->cnt.count) { - cnt_context = kmalloc(sizeof(me4000_cnt_context_t), GFP_KERNEL); + cnt_context = kzalloc(sizeof(struct me4000_cnt_context), + GFP_KERNEL); if (!cnt_context) { printk(KERN_ERR "ME4000:alloc_cnt_context():Can't get memory for cnt context\n"); return -ENOMEM; } - memset(cnt_context, 0, sizeof(me4000_cnt_context_t)); info->cnt_context = cnt_context; @@ -1026,19 +999,18 @@ static int alloc_cnt_context(me4000_info_t * info) return 0; } -static int alloc_ext_int_context(me4000_info_t * info) +static int alloc_ext_int_context(struct me4000_info *info) { - me4000_ext_int_context_t *ext_int_context; + struct me4000_ext_int_context *ext_int_context; if (info->board_p->cnt.count) { ext_int_context = - kmalloc(sizeof(me4000_ext_int_context_t), GFP_KERNEL); + kzalloc(sizeof(struct me4000_ext_int_context), GFP_KERNEL); if (!ext_int_context) { printk(KERN_ERR "ME4000:alloc_ext_int_context():Can't get memory for cnt context\n"); return -ENOMEM; } - memset(ext_int_context, 0, sizeof(me4000_ext_int_context_t)); info->ext_int_context = ext_int_context; @@ -1060,19 +1032,18 @@ static int alloc_ext_int_context(me4000_info_t * info) static int me4000_probe(struct pci_dev *dev, const struct pci_device_id *id) { int result = 0; - me4000_info_t *board_info; + struct me4000_info *board_info; CALL_PDEBUG("me4000_probe() is executed\n"); /* Allocate structure for board context */ - board_info = kmalloc(sizeof(me4000_info_t), GFP_KERNEL); + board_info = kzalloc(sizeof(struct me4000_info), GFP_KERNEL); if (!board_info) { printk(KERN_ERR "ME4000:Can't get memory for board info structure\n"); result = -ENOMEM; goto PROBE_ERROR_1; } - memset(board_info, 0, sizeof(me4000_info_t)); /* Add to global linked list */ list_add_tail(&board_info->list, &me4000_board_info_list); @@ -1080,70 +1051,70 @@ static int me4000_probe(struct pci_dev *dev, const struct pci_device_id *id) /* Get the PCI base registers */ result = get_registers(dev, board_info); if (result) { - printk(KERN_ERR "me4000_probe():Cannot get registers\n"); + printk(KERN_ERR "%s:Cannot get registers\n", __func__); goto PROBE_ERROR_2; } /* Enable the device */ result = pci_enable_device(dev); if (result < 0) { - printk(KERN_ERR "me4000_probe():Cannot enable PCI device\n"); + printk(KERN_ERR "%s:Cannot enable PCI device\n", __func__); goto PROBE_ERROR_2; } /* Request the PCI register regions */ result = pci_request_regions(dev, ME4000_NAME); if (result < 0) { - printk(KERN_ERR "me4000_probe():Cannot request I/O regions\n"); + printk(KERN_ERR "%s:Cannot request I/O regions\n", __func__); goto PROBE_ERROR_2; } /* Initialize board info */ result = init_board_info(dev, board_info); if (result) { - printk(KERN_ERR "me4000_probe():Cannot init baord info\n"); + printk(KERN_ERR "%s:Cannot init baord info\n", __func__); goto PROBE_ERROR_3; } /* Download the xilinx firmware */ result = me4000_xilinx_download(board_info); if (result) { - printk(KERN_ERR "me4000_probe:Can't download firmware\n"); + printk(KERN_ERR "%s:Can't download firmware\n", __func__); goto PROBE_ERROR_3; } /* Make a hardware reset */ result = me4000_reset_board(board_info); if (result) { - printk(KERN_ERR "me4000_probe:Can't reset board\n"); + printk(KERN_ERR "%s :Can't reset board\n", __func__); goto PROBE_ERROR_3; } /* Allocate analog output context structures */ result = alloc_ao_contexts(board_info); if (result) { - printk(KERN_ERR "me4000_probe():Cannot allocate ao contexts\n"); + printk(KERN_ERR "%s:Cannot allocate ao contexts\n", __func__); goto PROBE_ERROR_3; } /* Allocate analog input context */ result = alloc_ai_context(board_info); if (result) { - printk(KERN_ERR "me4000_probe():Cannot allocate ai context\n"); + printk(KERN_ERR "%s:Cannot allocate ai context\n", __func__); goto PROBE_ERROR_4; } /* Allocate digital I/O context */ result = alloc_dio_context(board_info); if (result) { - printk(KERN_ERR "me4000_probe():Cannot allocate dio context\n"); + printk(KERN_ERR "%s:Cannot allocate dio context\n", __func__); goto PROBE_ERROR_5; } /* Allocate counter context */ result = alloc_cnt_context(board_info); if (result) { - printk(KERN_ERR "me4000_probe():Cannot allocate cnt context\n"); + printk(KERN_ERR "%s:Cannot allocate cnt context\n", __func__); goto PROBE_ERROR_6; } @@ -1151,36 +1122,36 @@ static int me4000_probe(struct pci_dev *dev, const struct pci_device_id *id) result = alloc_ext_int_context(board_info); if (result) { printk(KERN_ERR - "me4000_probe():Cannot allocate ext_int context\n"); + "%s:Cannot allocate ext_int context\n", __func__); goto PROBE_ERROR_7; } return 0; - PROBE_ERROR_7: +PROBE_ERROR_7: kfree(board_info->cnt_context); - PROBE_ERROR_6: +PROBE_ERROR_6: kfree(board_info->dio_context); - PROBE_ERROR_5: +PROBE_ERROR_5: kfree(board_info->ai_context); - PROBE_ERROR_4: +PROBE_ERROR_4: release_ao_contexts(board_info); - PROBE_ERROR_3: +PROBE_ERROR_3: pci_release_regions(dev); - PROBE_ERROR_2: +PROBE_ERROR_2: list_del(&board_info->list); kfree(board_info); - PROBE_ERROR_1: +PROBE_ERROR_1: return result; } -static int me4000_xilinx_download(me4000_info_t * info) +static int me4000_xilinx_download(struct me4000_info *info) { int size = 0; u32 value = 0; @@ -1211,7 +1182,7 @@ static int me4000_xilinx_download(me4000_info_t * info) /* Wait until /INIT pin is set */ udelay(20); if (!inl(info->plx_regbase + PLX_INTCSR) & 0x20) { - printk(KERN_ERR "me4000_xilinx_download():Can't init Xilinx\n"); + printk(KERN_ERR "%s:Can't init Xilinx\n", __func__); return -EIO; } @@ -1232,7 +1203,7 @@ static int me4000_xilinx_download(me4000_info_t * info) /* Check if BUSY flag is low */ if (inl(info->plx_regbase + PLX_ICR) & 0x20) { printk(KERN_ERR - "me4000_xilinx_download():Xilinx is still busy (idx = %d)\n", + "%s:Xilinx is still busy (idx = %d)\n", __func__, idx); return -EIO; } @@ -1246,9 +1217,9 @@ static int me4000_xilinx_download(me4000_info_t * info) PDEBUG("me4000_xilinx_download():Download was successful\n"); } else { printk(KERN_ERR - "ME4000:me4000_xilinx_download():DONE flag is not set\n"); + "ME4000:%s:DONE flag is not set\n", __func__); printk(KERN_ERR - "ME4000:me4000_xilinx_download():Download not succesful\n"); + "ME4000:%s:Download not succesful\n", __func__); return -EIO; } @@ -1260,7 +1231,7 @@ static int me4000_xilinx_download(me4000_info_t * info) return 0; } -static int me4000_reset_board(me4000_info_t * info) +static int me4000_reset_board(struct me4000_info *info) { unsigned long icr; @@ -1314,12 +1285,12 @@ static int me4000_open(struct inode *inode_p, struct file *file_p) int err = 0; int i; struct list_head *ptr; - me4000_info_t *board_info = NULL; - me4000_ao_context_t *ao_context = NULL; - me4000_ai_context_t *ai_context = NULL; - me4000_dio_context_t *dio_context = NULL; - me4000_cnt_context_t *cnt_context = NULL; - me4000_ext_int_context_t *ext_int_context = NULL; + struct me4000_info *board_info = NULL; + struct me4000_ao_context *ao_context = NULL; + struct me4000_ai_context *ai_context = NULL; + struct me4000_dio_context *dio_context = NULL; + struct me4000_cnt_context *cnt_context = NULL; + struct me4000_ext_int_context *ext_int_context = NULL; CALL_PDEBUG("me4000_open() is executed\n"); @@ -1335,7 +1306,7 @@ static int me4000_open(struct inode *inode_p, struct file *file_p) /* Search for the board context */ for (ptr = me4000_board_info_list.next, i = 0; ptr != &me4000_board_info_list; ptr = ptr->next, i++) { - board_info = list_entry(ptr, me4000_info_t, list); + board_info = list_entry(ptr, struct me4000_info, list); if (i == board) break; } @@ -1351,7 +1322,8 @@ static int me4000_open(struct inode *inode_p, struct file *file_p) for (ptr = board_info->ao_context_list.next, i = 0; ptr != &board_info->ao_context_list; ptr = ptr->next, i++) { - ao_context = list_entry(ptr, me4000_ao_context_t, list); + ao_context = list_entry(ptr, struct me4000_ao_context, + list); if (i == dev) break; } @@ -1415,7 +1387,7 @@ static int me4000_open(struct inode *inode_p, struct file *file_p) /* Search for the board context */ for (ptr = me4000_board_info_list.next, i = 0; ptr != &me4000_board_info_list; ptr = ptr->next, i++) { - board_info = list_entry(ptr, me4000_info_t, list); + board_info = list_entry(ptr, struct me4000_info, list); if (i == board) break; } @@ -1469,7 +1441,7 @@ static int me4000_open(struct inode *inode_p, struct file *file_p) /* Search for the board context */ for (ptr = me4000_board_info_list.next; ptr != &me4000_board_info_list; ptr = ptr->next) { - board_info = list_entry(ptr, me4000_info_t, list); + board_info = list_entry(ptr, struct me4000_info, list); if (board_info->board_count == board) break; } @@ -1514,7 +1486,7 @@ static int me4000_open(struct inode *inode_p, struct file *file_p) /* Search for the board context */ for (ptr = me4000_board_info_list.next; ptr != &me4000_board_info_list; ptr = ptr->next) { - board_info = list_entry(ptr, me4000_info_t, list); + board_info = list_entry(ptr, struct me4000_info, list); if (board_info->board_count == board) break; } @@ -1557,7 +1529,7 @@ static int me4000_open(struct inode *inode_p, struct file *file_p) /* Search for the board context */ for (ptr = me4000_board_info_list.next; ptr != &me4000_board_info_list; ptr = ptr->next) { - board_info = list_entry(ptr, me4000_info_t, list); + board_info = list_entry(ptr, struct me4000_info, list); if (board_info->board_count == board) break; } @@ -1613,11 +1585,11 @@ static int me4000_open(struct inode *inode_p, struct file *file_p) static int me4000_release(struct inode *inode_p, struct file *file_p) { - me4000_ao_context_t *ao_context; - me4000_ai_context_t *ai_context; - me4000_dio_context_t *dio_context; - me4000_cnt_context_t *cnt_context; - me4000_ext_int_context_t *ext_int_context; + struct me4000_ao_context *ao_context; + struct me4000_ai_context *ai_context; + struct me4000_dio_context *dio_context; + struct me4000_cnt_context *cnt_context; + struct me4000_ext_int_context *ext_int_context; CALL_PDEBUG("me4000_release() is executed\n"); @@ -1677,7 +1649,7 @@ static int me4000_release(struct inode *inode_p, struct file *file_p) /*------------------------------- Analog output stuff --------------------------------------*/ -static int me4000_ao_prepare(me4000_ao_context_t * ao_context) +static int me4000_ao_prepare(struct me4000_ao_context *ao_context) { unsigned long flags; @@ -1756,7 +1728,7 @@ static int me4000_ao_prepare(me4000_ao_context_t * ao_context) return 0; } -static int me4000_ao_reset(me4000_ao_context_t * ao_context) +static int me4000_ao_reset(struct me4000_ao_context *ao_context) { u32 tmp; wait_queue_head_t queue; @@ -1777,9 +1749,10 @@ static int me4000_ao_reset(me4000_ao_context_t * ao_context) tmp |= ME4000_AO_CTRL_BIT_IMMEDIATE_STOP; me4000_outl(tmp, ao_context->ctrl_reg); - while (inl(ao_context->status_reg) & ME4000_AO_STATUS_BIT_FSM) { - sleep_on_timeout(&queue, 1); - } + wait_event_timeout(queue, + (inl(ao_context->status_reg) & + ME4000_AO_STATUS_BIT_FSM) == 0, + 1); /* Set to transparent mode */ me4000_ao_simultaneous_disable(ao_context); @@ -1812,9 +1785,10 @@ static int me4000_ao_reset(me4000_ao_context_t * ao_context) me4000_outl(tmp, ao_context->ctrl_reg); spin_unlock_irqrestore(&ao_context->int_lock, flags); - while (inl(ao_context->status_reg) & ME4000_AO_STATUS_BIT_FSM) { - sleep_on_timeout(&queue, 1); - } + wait_event_timeout(queue, + (inl(ao_context->status_reg) & + ME4000_AO_STATUS_BIT_FSM) == 0, + 1); /* Clear the circular buffer */ ao_context->circ_buf.head = 0; @@ -1853,9 +1827,9 @@ static int me4000_ao_reset(me4000_ao_context_t * ao_context) } static ssize_t me4000_ao_write_sing(struct file *filep, const char *buff, - size_t cnt, loff_t * offp) + size_t cnt, loff_t *offp) { - me4000_ao_context_t *ao_context = filep->private_data; + struct me4000_ao_context *ao_context = filep->private_data; u32 value; const u16 *buffer = (const u16 *)buff; @@ -1863,13 +1837,13 @@ static ssize_t me4000_ao_write_sing(struct file *filep, const char *buff, if (cnt != 2) { printk(KERN_ERR - "me4000_ao_write_sing():Write count is not 2\n"); + "%s:Write count is not 2\n", __func__); return -EINVAL; } if (get_user(value, buffer)) { printk(KERN_ERR - "me4000_ao_write_sing():Cannot copy data from user\n"); + "%s:Cannot copy data from user\n", __func__); return -EFAULT; } @@ -1879,9 +1853,9 @@ static ssize_t me4000_ao_write_sing(struct file *filep, const char *buff, } static ssize_t me4000_ao_write_wrap(struct file *filep, const char *buff, - size_t cnt, loff_t * offp) + size_t cnt, loff_t *offp) { - me4000_ao_context_t *ao_context = filep->private_data; + struct me4000_ao_context *ao_context = filep->private_data; size_t i; u32 value; u32 tmp; @@ -1893,13 +1867,13 @@ static ssize_t me4000_ao_write_wrap(struct file *filep, const char *buff, /* Check if a conversion is already running */ if (inl(ao_context->status_reg) & ME4000_AO_STATUS_BIT_FSM) { printk(KERN_ERR - "ME4000:me4000_ao_write_wrap():There is already a conversion running\n"); + "%s:There is already a conversion running\n", __func__); return -EBUSY; } if (count > ME4000_AO_FIFO_COUNT) { printk(KERN_ERR - "me4000_ao_write_wrap():Can't load more than %d values\n", + "%s:Can't load more than %d values\n", __func__, ME4000_AO_FIFO_COUNT); return -ENOSPC; } @@ -1914,7 +1888,7 @@ static ssize_t me4000_ao_write_wrap(struct file *filep, const char *buff, for (i = 0; i < count; i++) { if (get_user(value, buffer + i)) { printk(KERN_ERR - "me4000_ao_write_single():Cannot copy data from user\n"); + "%s:Cannot copy data from user\n", __func__); return -EFAULT; } if (((ao_context->fifo_reg & 0xFF) == ME4000_AO_01_FIFO_REG) @@ -1928,9 +1902,9 @@ static ssize_t me4000_ao_write_wrap(struct file *filep, const char *buff, } static ssize_t me4000_ao_write_cont(struct file *filep, const char *buff, - size_t cnt, loff_t * offp) + size_t cnt, loff_t *offp) { - me4000_ao_context_t *ao_context = filep->private_data; + struct me4000_ao_context *ao_context = filep->private_data; const u16 *buffer = (const u16 *)buff; size_t count = cnt / 2; unsigned long flags; @@ -2154,9 +2128,9 @@ static ssize_t me4000_ao_write_cont(struct file *filep, const char *buff, return 2 * ret; } -static unsigned int me4000_ao_poll_cont(struct file *file_p, poll_table * wait) +static unsigned int me4000_ao_poll_cont(struct file *file_p, poll_table *wait) { - me4000_ao_context_t *ao_context; + struct me4000_ao_context *ao_context; unsigned long mask = 0; CALL_PDEBUG("me4000_ao_poll_cont() is executed\n"); @@ -2177,7 +2151,7 @@ static unsigned int me4000_ao_poll_cont(struct file *file_p, poll_table * wait) static int me4000_ao_fsync_cont(struct file *file_p, struct dentry *dentry_p, int datasync) { - me4000_ao_context_t *ao_context; + struct me4000_ao_context *ao_context; wait_queue_head_t queue; CALL_PDEBUG("me4000_ao_fsync_cont() is executed\n"); @@ -2187,15 +2161,19 @@ static int me4000_ao_fsync_cont(struct file *file_p, struct dentry *dentry_p, while (inl(ao_context->status_reg) & ME4000_AO_STATUS_BIT_FSM) { interruptible_sleep_on_timeout(&queue, 1); + wait_event_interruptible_timeout(queue, + !(inl(ao_context->status_reg) & ME4000_AO_STATUS_BIT_FSM), + 1); if (ao_context->pipe_flag) { printk(KERN_ERR - "me4000_ao_fsync_cont():Broken pipe detected\n"); + "%s:Broken pipe detected\n", __func__); return -EPIPE; } if (signal_pending(current)) { printk(KERN_ERR - "me4000_ao_fsync_cont():Wait on state machine interrupted\n"); + "%s:Wait on state machine interrupted\n", + __func__); return -EINTR; } } @@ -2206,7 +2184,7 @@ static int me4000_ao_fsync_cont(struct file *file_p, struct dentry *dentry_p, static int me4000_ao_ioctl_sing(struct inode *inode_p, struct file *file_p, unsigned int service, unsigned long arg) { - me4000_ao_context_t *ao_context; + struct me4000_ao_context *ao_context; CALL_PDEBUG("me4000_ao_ioctl_sing() is executed\n"); @@ -2229,7 +2207,7 @@ static int me4000_ao_ioctl_sing(struct inode *inode_p, struct file *file_p, case ME4000_AO_PRELOAD_UPDATE: return me4000_ao_preload_update(ao_context); case ME4000_GET_USER_INFO: - return me4000_get_user_info((me4000_user_info_t *) arg, + return me4000_get_user_info((struct me4000_user_info *)arg, ao_context->board_info); case ME4000_AO_SIMULTANEOUS_EX_TRIG: return me4000_ao_simultaneous_ex_trig(ao_context); @@ -2239,8 +2217,9 @@ static int me4000_ao_ioctl_sing(struct inode *inode_p, struct file *file_p, return me4000_ao_simultaneous_disable(ao_context); case ME4000_AO_SIMULTANEOUS_UPDATE: return - me4000_ao_simultaneous_update((me4000_ao_channel_list_t *) - arg, ao_context); + me4000_ao_simultaneous_update( + (struct me4000_ao_channel_list *)arg, + ao_context); case ME4000_AO_EX_TRIG_TIMEOUT: return me4000_ao_ex_trig_timeout((unsigned long *)arg, ao_context); @@ -2258,7 +2237,7 @@ static int me4000_ao_ioctl_sing(struct inode *inode_p, struct file *file_p, static int me4000_ao_ioctl_wrap(struct inode *inode_p, struct file *file_p, unsigned int service, unsigned long arg) { - me4000_ao_context_t *ao_context; + struct me4000_ao_context *ao_context; CALL_PDEBUG("me4000_ao_ioctl_wrap() is executed\n"); @@ -2287,7 +2266,7 @@ static int me4000_ao_ioctl_wrap(struct inode *inode_p, struct file *file_p, case ME4000_AO_EX_TRIG_DISABLE: return me4000_ao_ex_trig_disable(ao_context); case ME4000_GET_USER_INFO: - return me4000_get_user_info((me4000_user_info_t *) arg, + return me4000_get_user_info((struct me4000_user_info *)arg, ao_context->board_info); case ME4000_AO_FSM_STATE: return me4000_ao_fsm_state((int *)arg, ao_context); @@ -2310,7 +2289,7 @@ static int me4000_ao_ioctl_wrap(struct inode *inode_p, struct file *file_p, static int me4000_ao_ioctl_cont(struct inode *inode_p, struct file *file_p, unsigned int service, unsigned long arg) { - me4000_ao_context_t *ao_context; + struct me4000_ao_context *ao_context; CALL_PDEBUG("me4000_ao_ioctl_cont() is executed\n"); @@ -2345,7 +2324,7 @@ static int me4000_ao_ioctl_cont(struct inode *inode_p, struct file *file_p, case ME4000_AO_FSM_STATE: return me4000_ao_fsm_state((int *)arg, ao_context); case ME4000_GET_USER_INFO: - return me4000_get_user_info((me4000_user_info_t *) arg, + return me4000_get_user_info((struct me4000_user_info *)arg, ao_context->board_info); case ME4000_AO_SYNCHRONOUS_EX_TRIG: return me4000_ao_synchronous_ex_trig(ao_context); @@ -2362,7 +2341,8 @@ static int me4000_ao_ioctl_cont(struct inode *inode_p, struct file *file_p, return 0; } -static int me4000_ao_start(unsigned long *arg, me4000_ao_context_t * ao_context) +static int me4000_ao_start(unsigned long *arg, + struct me4000_ao_context *ao_context) { u32 tmp; wait_queue_head_t queue; @@ -2412,7 +2392,7 @@ static int me4000_ao_start(unsigned long *arg, me4000_ao_context_t * ao_context) return 0; } -static int me4000_ao_stop(me4000_ao_context_t * ao_context) +static int me4000_ao_stop(struct me4000_ao_context *ao_context) { u32 tmp; wait_queue_head_t queue; @@ -2445,7 +2425,7 @@ static int me4000_ao_stop(me4000_ao_context_t * ao_context) return 0; } -static int me4000_ao_immediate_stop(me4000_ao_context_t * ao_context) +static int me4000_ao_immediate_stop(struct me4000_ao_context *ao_context) { u32 tmp; wait_queue_head_t queue; @@ -2477,8 +2457,8 @@ static int me4000_ao_immediate_stop(me4000_ao_context_t * ao_context) return 0; } -static int me4000_ao_timer_set_divisor(u32 * arg, - me4000_ao_context_t * ao_context) +static int me4000_ao_timer_set_divisor(u32 *arg, + struct me4000_ao_context *ao_context) { u32 divisor; u32 tmp; @@ -2518,7 +2498,7 @@ static int me4000_ao_timer_set_divisor(u32 * arg, } static int me4000_ao_ex_trig_set_edge(int *arg, - me4000_ao_context_t * ao_context) + struct me4000_ao_context *ao_context) { int mode; u32 tmp; @@ -2569,7 +2549,7 @@ static int me4000_ao_ex_trig_set_edge(int *arg, return 0; } -static int me4000_ao_ex_trig_enable(me4000_ao_context_t * ao_context) +static int me4000_ao_ex_trig_enable(struct me4000_ao_context *ao_context) { u32 tmp; unsigned long flags; @@ -2593,7 +2573,7 @@ static int me4000_ao_ex_trig_enable(me4000_ao_context_t * ao_context) return 0; } -static int me4000_ao_ex_trig_disable(me4000_ao_context_t * ao_context) +static int me4000_ao_ex_trig_disable(struct me4000_ao_context *ao_context) { u32 tmp; unsigned long flags; @@ -2617,7 +2597,7 @@ static int me4000_ao_ex_trig_disable(me4000_ao_context_t * ao_context) return 0; } -static int me4000_ao_simultaneous_disable(me4000_ao_context_t * ao_context) +static int me4000_ao_simultaneous_disable(struct me4000_ao_context *ao_context) { u32 tmp; @@ -2643,7 +2623,7 @@ static int me4000_ao_simultaneous_disable(me4000_ao_context_t * ao_context) return 0; } -static int me4000_ao_simultaneous_ex_trig(me4000_ao_context_t * ao_context) +static int me4000_ao_simultaneous_ex_trig(struct me4000_ao_context *ao_context) { u32 tmp; @@ -2659,7 +2639,7 @@ static int me4000_ao_simultaneous_ex_trig(me4000_ao_context_t * ao_context) return 0; } -static int me4000_ao_simultaneous_sw(me4000_ao_context_t * ao_context) +static int me4000_ao_simultaneous_sw(struct me4000_ao_context *ao_context) { u32 tmp; @@ -2675,13 +2655,13 @@ static int me4000_ao_simultaneous_sw(me4000_ao_context_t * ao_context) return 0; } -static int me4000_ao_preload(me4000_ao_context_t * ao_context) +static int me4000_ao_preload(struct me4000_ao_context *ao_context) { CALL_PDEBUG("me4000_ao_preload() is executed\n"); return me4000_ao_simultaneous_sw(ao_context); } -static int me4000_ao_preload_update(me4000_ao_context_t * ao_context) +static int me4000_ao_preload_update(struct me4000_ao_context *ao_context) { u32 tmp; u32 ctrl; @@ -2705,10 +2685,12 @@ static int me4000_ao_preload_update(me4000_ao_context_t * ao_context) if (! (tmp & (0x1 << - (((me4000_ao_context_t *) entry)->index + 16)))) { + (((struct me4000_ao_context *)entry)->index + + 16)))) { tmp &= ~(0x1 << - (((me4000_ao_context_t *) entry)->index)); + (((struct me4000_ao_context *)entry)-> + index)); } } } @@ -2718,18 +2700,19 @@ static int me4000_ao_preload_update(me4000_ao_context_t * ao_context) return 0; } -static int me4000_ao_simultaneous_update(me4000_ao_channel_list_t * arg, - me4000_ao_context_t * ao_context) +static int me4000_ao_simultaneous_update(struct me4000_ao_channel_list *arg, + struct me4000_ao_context *ao_context) { int err; int i; u32 tmp; - me4000_ao_channel_list_t channels; + struct me4000_ao_channel_list channels; CALL_PDEBUG("me4000_ao_simultaneous_update() is executed\n"); /* Copy data from user */ - err = copy_from_user(&channels, arg, sizeof(me4000_ao_channel_list_t)); + err = copy_from_user(&channels, arg, + sizeof(struct me4000_ao_channel_list)); if (err) { printk(KERN_ERR "ME4000:me4000_ao_simultaneous_update():Can't copy command\n"); @@ -2737,13 +2720,12 @@ static int me4000_ao_simultaneous_update(me4000_ao_channel_list_t * arg, } channels.list = - kmalloc(sizeof(unsigned long) * channels.count, GFP_KERNEL); + kzalloc(sizeof(unsigned long) * channels.count, GFP_KERNEL); if (!channels.list) { printk(KERN_ERR "ME4000:me4000_ao_simultaneous_update():Can't get buffer\n"); return -ENOMEM; } - memset(channels.list, 0, sizeof(unsigned long) * channels.count); /* Copy channel list from user */ err = @@ -2777,7 +2759,7 @@ static int me4000_ao_simultaneous_update(me4000_ao_channel_list_t * arg, return 0; } -static int me4000_ao_synchronous_ex_trig(me4000_ao_context_t * ao_context) +static int me4000_ao_synchronous_ex_trig(struct me4000_ao_context *ao_context) { u32 tmp; unsigned long flags; @@ -2813,7 +2795,7 @@ static int me4000_ao_synchronous_ex_trig(me4000_ao_context_t * ao_context) return 0; } -static int me4000_ao_synchronous_sw(me4000_ao_context_t * ao_context) +static int me4000_ao_synchronous_sw(struct me4000_ao_context *ao_context) { u32 tmp; unsigned long flags; @@ -2848,13 +2830,13 @@ static int me4000_ao_synchronous_sw(me4000_ao_context_t * ao_context) return 0; } -static int me4000_ao_synchronous_disable(me4000_ao_context_t * ao_context) +static int me4000_ao_synchronous_disable(struct me4000_ao_context *ao_context) { return me4000_ao_simultaneous_disable(ao_context); } static int me4000_ao_get_free_buffer(unsigned long *arg, - me4000_ao_context_t * ao_context) + struct me4000_ao_context *ao_context) { unsigned long c; int err; @@ -2864,7 +2846,7 @@ static int me4000_ao_get_free_buffer(unsigned long *arg, err = copy_to_user(arg, &c, sizeof(unsigned long)); if (err) { printk(KERN_ERR - "ME4000:me4000_ao_get_free_buffer():Can't copy to user space\n"); + "%s:Can't copy to user space\n", __func__); return -EFAULT; } @@ -2872,7 +2854,7 @@ static int me4000_ao_get_free_buffer(unsigned long *arg, } static int me4000_ao_ex_trig_timeout(unsigned long *arg, - me4000_ao_context_t * ao_context) + struct me4000_ao_context *ao_context) { u32 tmp; wait_queue_head_t queue; @@ -2928,7 +2910,7 @@ static int me4000_ao_ex_trig_timeout(unsigned long *arg, return 0; } -static int me4000_ao_enable_do(me4000_ao_context_t * ao_context) +static int me4000_ao_enable_do(struct me4000_ao_context *ao_context) { u32 tmp; unsigned long flags; @@ -2959,7 +2941,7 @@ static int me4000_ao_enable_do(me4000_ao_context_t * ao_context) return 0; } -static int me4000_ao_disable_do(me4000_ao_context_t * ao_context) +static int me4000_ao_disable_do(struct me4000_ao_context *ao_context) { u32 tmp; unsigned long flags; @@ -2989,7 +2971,7 @@ static int me4000_ao_disable_do(me4000_ao_context_t * ao_context) return 0; } -static int me4000_ao_fsm_state(int *arg, me4000_ao_context_t * ao_context) +static int me4000_ao_fsm_state(int *arg, struct me4000_ao_context *ao_context) { unsigned long tmp; @@ -3012,9 +2994,9 @@ static int me4000_ao_fsm_state(int *arg, me4000_ao_context_t * ao_context) return 0; } -/*------------------------------- Analog input stuff --------------------------------------*/ +/*------------------------- Analog input stuff -------------------------------*/ -static int me4000_ai_prepare(me4000_ai_context_t * ai_context) +static int me4000_ai_prepare(struct me4000_ai_context *ai_context) { wait_queue_head_t queue; int err; @@ -3057,14 +3039,13 @@ static int me4000_ai_prepare(me4000_ai_context_t * ai_context) /* Allocate circular buffer */ ai_context->circ_buf.buf = - kmalloc(ME4000_AI_BUFFER_SIZE, GFP_KERNEL); + kzalloc(ME4000_AI_BUFFER_SIZE, GFP_KERNEL); if (!ai_context->circ_buf.buf) { printk(KERN_ERR "ME4000:me4000_ai_prepare():Can't get circular buffer\n"); free_irq(ai_context->irq, ai_context); return -ENOMEM; } - memset(ai_context->circ_buf.buf, 0, ME4000_AI_BUFFER_SIZE); /* Clear the circular buffer */ ai_context->circ_buf.head = 0; @@ -3074,7 +3055,7 @@ static int me4000_ai_prepare(me4000_ai_context_t * ai_context) return 0; } -static int me4000_ai_reset(me4000_ai_context_t * ai_context) +static int me4000_ai_reset(struct me4000_ai_context *ai_context) { wait_queue_head_t queue; u32 tmp; @@ -3139,7 +3120,7 @@ static int me4000_ai_reset(me4000_ai_context_t * ai_context) static int me4000_ai_ioctl_sing(struct inode *inode_p, struct file *file_p, unsigned int service, unsigned long arg) { - me4000_ai_context_t *ai_context; + struct me4000_ai_context *ai_context; CALL_PDEBUG("me4000_ai_ioctl_sing() is executed\n"); @@ -3157,16 +3138,17 @@ static int me4000_ai_ioctl_sing(struct inode *inode_p, struct file *file_p, switch (service) { case ME4000_AI_SINGLE: - return me4000_ai_single((me4000_ai_single_t *) arg, ai_context); + return me4000_ai_single((struct me4000_ai_single *)arg, + ai_context); case ME4000_AI_EX_TRIG_ENABLE: return me4000_ai_ex_trig_enable(ai_context); case ME4000_AI_EX_TRIG_DISABLE: return me4000_ai_ex_trig_disable(ai_context); case ME4000_AI_EX_TRIG_SETUP: - return me4000_ai_ex_trig_setup((me4000_ai_trigger_t *) arg, + return me4000_ai_ex_trig_setup((struct me4000_ai_trigger *)arg, ai_context); case ME4000_GET_USER_INFO: - return me4000_get_user_info((me4000_user_info_t *) arg, + return me4000_get_user_info((struct me4000_user_info *)arg, ai_context->board_info); case ME4000_AI_OFFSET_ENABLE: return me4000_ai_offset_enable(ai_context); @@ -3177,9 +3159,11 @@ static int me4000_ai_ioctl_sing(struct inode *inode_p, struct file *file_p, case ME4000_AI_FULLSCALE_DISABLE: return me4000_ai_fullscale_disable(ai_context); case ME4000_AI_EEPROM_READ: - return me4000_eeprom_read((me4000_eeprom_t *) arg, ai_context); + return me4000_eeprom_read((struct me4000_eeprom *)arg, + ai_context); case ME4000_AI_EEPROM_WRITE: - return me4000_eeprom_write((me4000_eeprom_t *) arg, ai_context); + return me4000_eeprom_write((struct me4000_eeprom *)arg, + ai_context); default: printk(KERN_ERR "me4000_ai_ioctl_sing():Invalid service number\n"); @@ -3188,10 +3172,10 @@ static int me4000_ai_ioctl_sing(struct inode *inode_p, struct file *file_p, return 0; } -static int me4000_ai_single(me4000_ai_single_t * arg, - me4000_ai_context_t * ai_context) +static int me4000_ai_single(struct me4000_ai_single *arg, + struct me4000_ai_context *ai_context) { - me4000_ai_single_t cmd; + struct me4000_ai_single cmd; int err; u32 tmp; wait_queue_head_t queue; @@ -3202,7 +3186,7 @@ static int me4000_ai_single(me4000_ai_single_t * arg, init_waitqueue_head(&queue); /* Copy data from user */ - err = copy_from_user(&cmd, arg, sizeof(me4000_ai_single_t)); + err = copy_from_user(&cmd, arg, sizeof(struct me4000_ai_single)); if (err) { printk(KERN_ERR "ME4000:me4000_ai_single():Can't copy from user space\n"); @@ -3301,7 +3285,7 @@ static int me4000_ai_single(me4000_ai_single_t * arg, cmd.value = me4000_inl(ai_context->data_reg) & 0xFFFF; /* Copy result back to user */ - err = copy_to_user(arg, &cmd, sizeof(me4000_ai_single_t)); + err = copy_to_user(arg, &cmd, sizeof(struct me4000_ai_single)); if (err) { printk(KERN_ERR "ME4000:me4000_ai_single():Can't copy to user space\n"); @@ -3314,7 +3298,7 @@ static int me4000_ai_single(me4000_ai_single_t * arg, static int me4000_ai_ioctl_sw(struct inode *inode_p, struct file *file_p, unsigned int service, unsigned long arg) { - me4000_ai_context_t *ai_context; + struct me4000_ai_context *ai_context; CALL_PDEBUG("me4000_ai_ioctl_sw() is executed\n"); @@ -3332,9 +3316,11 @@ static int me4000_ai_ioctl_sw(struct inode *inode_p, struct file *file_p, switch (service) { case ME4000_AI_SC_SETUP: - return me4000_ai_sc_setup((me4000_ai_sc_t *) arg, ai_context); + return me4000_ai_sc_setup((struct me4000_ai_sc *)arg, + ai_context); case ME4000_AI_CONFIG: - return me4000_ai_config((me4000_ai_config_t *) arg, ai_context); + return me4000_ai_config((struct me4000_ai_config *)arg, + ai_context); case ME4000_AI_START: return me4000_ai_start(ai_context); case ME4000_AI_STOP: @@ -3344,19 +3330,20 @@ static int me4000_ai_ioctl_sw(struct inode *inode_p, struct file *file_p, case ME4000_AI_FSM_STATE: return me4000_ai_fsm_state((int *)arg, ai_context); case ME4000_GET_USER_INFO: - return me4000_get_user_info((me4000_user_info_t *) arg, + return me4000_get_user_info((struct me4000_user_info *)arg, ai_context->board_info); case ME4000_AI_EEPROM_READ: - return me4000_eeprom_read((me4000_eeprom_t *) arg, ai_context); + return me4000_eeprom_read((struct me4000_eeprom *)arg, + ai_context); case ME4000_AI_EEPROM_WRITE: - return me4000_eeprom_write((me4000_eeprom_t *) arg, ai_context); + return me4000_eeprom_write((struct me4000_eeprom *)arg, + ai_context); case ME4000_AI_GET_COUNT_BUFFER: return me4000_ai_get_count_buffer((unsigned long *)arg, ai_context); default: printk(KERN_ERR - "ME4000:me4000_ai_ioctl_sw():Invalid service number %d\n", - service); + "%s:Invalid service number %d\n", __func__, service); return -ENOTTY; } return 0; @@ -3365,7 +3352,7 @@ static int me4000_ai_ioctl_sw(struct inode *inode_p, struct file *file_p, static int me4000_ai_ioctl_ext(struct inode *inode_p, struct file *file_p, unsigned int service, unsigned long arg) { - me4000_ai_context_t *ai_context; + struct me4000_ai_context *ai_context; CALL_PDEBUG("me4000_ai_ioctl_ext() is executed\n"); @@ -3383,9 +3370,11 @@ static int me4000_ai_ioctl_ext(struct inode *inode_p, struct file *file_p, switch (service) { case ME4000_AI_SC_SETUP: - return me4000_ai_sc_setup((me4000_ai_sc_t *) arg, ai_context); + return me4000_ai_sc_setup((struct me4000_ai_sc *)arg, + ai_context); case ME4000_AI_CONFIG: - return me4000_ai_config((me4000_ai_config_t *) arg, ai_context); + return me4000_ai_config((struct me4000_ai_config *)arg, + ai_context); case ME4000_AI_START: return me4000_ai_start_ex((unsigned long *)arg, ai_context); case ME4000_AI_STOP: @@ -3397,20 +3386,19 @@ static int me4000_ai_ioctl_ext(struct inode *inode_p, struct file *file_p, case ME4000_AI_EX_TRIG_DISABLE: return me4000_ai_ex_trig_disable(ai_context); case ME4000_AI_EX_TRIG_SETUP: - return me4000_ai_ex_trig_setup((me4000_ai_trigger_t *) arg, + return me4000_ai_ex_trig_setup((struct me4000_ai_trigger *)arg, ai_context); case ME4000_AI_FSM_STATE: return me4000_ai_fsm_state((int *)arg, ai_context); case ME4000_GET_USER_INFO: - return me4000_get_user_info((me4000_user_info_t *) arg, + return me4000_get_user_info((struct me4000_user_info *)arg, ai_context->board_info); case ME4000_AI_GET_COUNT_BUFFER: return me4000_ai_get_count_buffer((unsigned long *)arg, ai_context); default: printk(KERN_ERR - "ME4000:me4000_ai_ioctl_ext():Invalid service number %d\n", - service); + "%s:Invalid service number %d\n", __func__ , service); return -ENOTTY; } return 0; @@ -3418,7 +3406,7 @@ static int me4000_ai_ioctl_ext(struct inode *inode_p, struct file *file_p, static int me4000_ai_fasync(int fd, struct file *file_p, int mode) { - me4000_ai_context_t *ai_context; + struct me4000_ai_context *ai_context; CALL_PDEBUG("me4000_ao_fasync_cont() is executed\n"); @@ -3426,10 +3414,10 @@ static int me4000_ai_fasync(int fd, struct file *file_p, int mode) return fasync_helper(fd, file_p, mode, &ai_context->fasync_p); } -static int me4000_ai_config(me4000_ai_config_t * arg, - me4000_ai_context_t * ai_context) +static int me4000_ai_config(struct me4000_ai_config *arg, + struct me4000_ai_context *ai_context) { - me4000_ai_config_t cmd; + struct me4000_ai_config cmd; u32 *list = NULL; u32 mode; int i; @@ -3451,7 +3439,7 @@ static int me4000_ai_config(me4000_ai_config_t * arg, } /* Copy data from user */ - err = copy_from_user(&cmd, arg, sizeof(me4000_ai_config_t)); + err = copy_from_user(&cmd, arg, sizeof(struct me4000_ai_config)); if (err) { printk(KERN_ERR "ME4000:me4000_ai_config():Can't copy from user space\n"); @@ -3671,7 +3659,7 @@ static int me4000_ai_config(me4000_ai_config_t * arg, return 0; - AI_CONFIG_ERR: +AI_CONFIG_ERR: /* Reset the timers */ ai_context->chan_timer = 66; @@ -3699,7 +3687,7 @@ static int me4000_ai_config(me4000_ai_config_t * arg, } -static int ai_common_start(me4000_ai_context_t * ai_context) +static int ai_common_start(struct me4000_ai_context *ai_context) { u32 tmp; CALL_PDEBUG("ai_common_start() is executed\n"); @@ -3762,7 +3750,7 @@ static int ai_common_start(me4000_ai_context_t * ai_context) return 0; } -static int me4000_ai_start(me4000_ai_context_t * ai_context) +static int me4000_ai_start(struct me4000_ai_context *ai_context) { int err; CALL_PDEBUG("me4000_ai_start() is executed\n"); @@ -3779,7 +3767,7 @@ static int me4000_ai_start(me4000_ai_context_t * ai_context) } static int me4000_ai_start_ex(unsigned long *arg, - me4000_ai_context_t * ai_context) + struct me4000_ai_context *ai_context) { int err; wait_queue_head_t queue; @@ -3834,7 +3822,7 @@ static int me4000_ai_start_ex(unsigned long *arg, return 0; } -static int me4000_ai_stop(me4000_ai_context_t * ai_context) +static int me4000_ai_stop(struct me4000_ai_context *ai_context) { wait_queue_head_t queue; u32 tmp; @@ -3871,7 +3859,7 @@ static int me4000_ai_stop(me4000_ai_context_t * ai_context) return 0; } -static int me4000_ai_immediate_stop(me4000_ai_context_t * ai_context) +static int me4000_ai_immediate_stop(struct me4000_ai_context *ai_context) { wait_queue_head_t queue; u32 tmp; @@ -3908,7 +3896,7 @@ static int me4000_ai_immediate_stop(me4000_ai_context_t * ai_context) return 0; } -static int me4000_ai_ex_trig_enable(me4000_ai_context_t * ai_context) +static int me4000_ai_ex_trig_enable(struct me4000_ai_context *ai_context) { u32 tmp; unsigned long flags; @@ -3924,7 +3912,7 @@ static int me4000_ai_ex_trig_enable(me4000_ai_context_t * ai_context) return 0; } -static int me4000_ai_ex_trig_disable(me4000_ai_context_t * ai_context) +static int me4000_ai_ex_trig_disable(struct me4000_ai_context *ai_context) { u32 tmp; unsigned long flags; @@ -3940,10 +3928,10 @@ static int me4000_ai_ex_trig_disable(me4000_ai_context_t * ai_context) return 0; } -static int me4000_ai_ex_trig_setup(me4000_ai_trigger_t * arg, - me4000_ai_context_t * ai_context) +static int me4000_ai_ex_trig_setup(struct me4000_ai_trigger *arg, + struct me4000_ai_context *ai_context) { - me4000_ai_trigger_t cmd; + struct me4000_ai_trigger cmd; int err; u32 tmp; unsigned long flags; @@ -3951,7 +3939,7 @@ static int me4000_ai_ex_trig_setup(me4000_ai_trigger_t * arg, CALL_PDEBUG("me4000_ai_ex_trig_setup() is executed\n"); /* Copy data from user */ - err = copy_from_user(&cmd, arg, sizeof(me4000_ai_trigger_t)); + err = copy_from_user(&cmd, arg, sizeof(struct me4000_ai_trigger)); if (err) { printk(KERN_ERR "ME4000:me4000_ai_ex_trig_setup():Can't copy from user space\n"); @@ -4000,16 +3988,16 @@ static int me4000_ai_ex_trig_setup(me4000_ai_trigger_t * arg, return 0; } -static int me4000_ai_sc_setup(me4000_ai_sc_t * arg, - me4000_ai_context_t * ai_context) +static int me4000_ai_sc_setup(struct me4000_ai_sc *arg, + struct me4000_ai_context *ai_context) { - me4000_ai_sc_t cmd; + struct me4000_ai_sc cmd; int err; CALL_PDEBUG("me4000_ai_sc_setup() is executed\n"); /* Copy data from user */ - err = copy_from_user(&cmd, arg, sizeof(me4000_ai_sc_t)); + err = copy_from_user(&cmd, arg, sizeof(struct me4000_ai_sc)); if (err) { printk(KERN_ERR "ME4000:me4000_ai_sc_setup():Can't copy from user space\n"); @@ -4023,9 +4011,9 @@ static int me4000_ai_sc_setup(me4000_ai_sc_t * arg, } static ssize_t me4000_ai_read(struct file *filep, char *buff, size_t cnt, - loff_t * offp) + loff_t *offp) { - me4000_ai_context_t *ai_context = filep->private_data; + struct me4000_ai_context *ai_context = filep->private_data; s16 *buffer = (s16 *) buff; size_t count = cnt / 2; unsigned long flags; @@ -4150,9 +4138,9 @@ static ssize_t me4000_ai_read(struct file *filep, char *buff, size_t cnt, return ret * 2; } -static unsigned int me4000_ai_poll(struct file *file_p, poll_table * wait) +static unsigned int me4000_ai_poll(struct file *file_p, poll_table *wait) { - me4000_ai_context_t *ai_context; + struct me4000_ai_context *ai_context; unsigned long mask = 0; CALL_PDEBUG("me4000_ai_poll() is executed\n"); @@ -4171,7 +4159,7 @@ static unsigned int me4000_ai_poll(struct file *file_p, poll_table * wait) return mask; } -static int me4000_ai_offset_enable(me4000_ai_context_t * ai_context) +static int me4000_ai_offset_enable(struct me4000_ai_context *ai_context) { unsigned long tmp; @@ -4184,7 +4172,7 @@ static int me4000_ai_offset_enable(me4000_ai_context_t * ai_context) return 0; } -static int me4000_ai_offset_disable(me4000_ai_context_t * ai_context) +static int me4000_ai_offset_disable(struct me4000_ai_context *ai_context) { unsigned long tmp; @@ -4197,7 +4185,7 @@ static int me4000_ai_offset_disable(me4000_ai_context_t * ai_context) return 0; } -static int me4000_ai_fullscale_enable(me4000_ai_context_t * ai_context) +static int me4000_ai_fullscale_enable(struct me4000_ai_context *ai_context) { unsigned long tmp; @@ -4210,7 +4198,7 @@ static int me4000_ai_fullscale_enable(me4000_ai_context_t * ai_context) return 0; } -static int me4000_ai_fullscale_disable(me4000_ai_context_t * ai_context) +static int me4000_ai_fullscale_disable(struct me4000_ai_context *ai_context) { unsigned long tmp; @@ -4223,7 +4211,7 @@ static int me4000_ai_fullscale_disable(me4000_ai_context_t * ai_context) return 0; } -static int me4000_ai_fsm_state(int *arg, me4000_ai_context_t * ai_context) +static int me4000_ai_fsm_state(int *arg, struct me4000_ai_context *ai_context) { unsigned long tmp; @@ -4242,7 +4230,7 @@ static int me4000_ai_fsm_state(int *arg, me4000_ai_context_t * ai_context) } static int me4000_ai_get_count_buffer(unsigned long *arg, - me4000_ai_context_t * ai_context) + struct me4000_ai_context *ai_context) { unsigned long c; int err; @@ -4252,7 +4240,7 @@ static int me4000_ai_get_count_buffer(unsigned long *arg, err = copy_to_user(arg, &c, sizeof(unsigned long)); if (err) { printk(KERN_ERR - "ME4000:me4000_ai_get_count_buffer():Can't copy to user space\n"); + "%s:Can't copy to user space\n", __func__); return -EFAULT; } @@ -4261,7 +4249,7 @@ static int me4000_ai_get_count_buffer(unsigned long *arg, /*---------------------------------- EEPROM stuff ---------------------------*/ -static int eeprom_write_cmd(me4000_ai_context_t * ai_context, unsigned long cmd, +static int eeprom_write_cmd(struct me4000_ai_context *ai_context, unsigned long cmd, int length) { int i; @@ -4318,7 +4306,7 @@ static int eeprom_write_cmd(me4000_ai_context_t * ai_context, unsigned long cmd, return 0; } -static unsigned short eeprom_read_cmd(me4000_ai_context_t * ai_context, +static unsigned short eeprom_read_cmd(struct me4000_ai_context *ai_context, unsigned long cmd, int length) { int i; @@ -4397,11 +4385,11 @@ static unsigned short eeprom_read_cmd(me4000_ai_context_t * ai_context, return id; } -static int me4000_eeprom_write(me4000_eeprom_t * arg, - me4000_ai_context_t * ai_context) +static int me4000_eeprom_write(struct me4000_eeprom *arg, + struct me4000_ai_context *ai_context) { int err; - me4000_eeprom_t setup; + struct me4000_eeprom setup; unsigned long cmd; unsigned long date_high; unsigned long date_low; @@ -4594,12 +4582,12 @@ static int me4000_eeprom_write(me4000_eeprom_t * arg, return 0; } -static int me4000_eeprom_read(me4000_eeprom_t * arg, - me4000_ai_context_t * ai_context) +static int me4000_eeprom_read(struct me4000_eeprom *arg, + struct me4000_ai_context *ai_context) { int err; unsigned long cmd; - me4000_eeprom_t setup; + struct me4000_eeprom setup; CALL_PDEBUG("me4000_eeprom_read() is executed\n"); @@ -4687,7 +4675,7 @@ static int me4000_eeprom_read(me4000_eeprom_t * arg, static int me4000_dio_ioctl(struct inode *inode_p, struct file *file_p, unsigned int service, unsigned long arg) { - me4000_dio_context_t *dio_context; + struct me4000_dio_context *dio_context; CALL_PDEBUG("me4000_dio_ioctl() is executed\n"); @@ -4704,13 +4692,13 @@ static int me4000_dio_ioctl(struct inode *inode_p, struct file *file_p, switch (service) { case ME4000_DIO_CONFIG: - return me4000_dio_config((me4000_dio_config_t *) arg, + return me4000_dio_config((struct me4000_dio_config *)arg, dio_context); case ME4000_DIO_SET_BYTE: - return me4000_dio_set_byte((me4000_dio_byte_t *) arg, + return me4000_dio_set_byte((struct me4000_dio_byte *)arg, dio_context); case ME4000_DIO_GET_BYTE: - return me4000_dio_get_byte((me4000_dio_byte_t *) arg, + return me4000_dio_get_byte((struct me4000_dio_byte *)arg, dio_context); case ME4000_DIO_RESET: return me4000_dio_reset(dio_context); @@ -4723,17 +4711,17 @@ static int me4000_dio_ioctl(struct inode *inode_p, struct file *file_p, return 0; } -static int me4000_dio_config(me4000_dio_config_t * arg, - me4000_dio_context_t * dio_context) +static int me4000_dio_config(struct me4000_dio_config *arg, + struct me4000_dio_context *dio_context) { - me4000_dio_config_t cmd; + struct me4000_dio_config cmd; u32 tmp; int err; CALL_PDEBUG("me4000_dio_config() is executed\n"); /* Copy data from user */ - err = copy_from_user(&cmd, arg, sizeof(me4000_dio_config_t)); + err = copy_from_user(&cmd, arg, sizeof(struct me4000_dio_config)); if (err) { printk(KERN_ERR "ME4000:me4000_dio_config():Can't copy from user space\n"); @@ -4964,16 +4952,16 @@ static int me4000_dio_config(me4000_dio_config_t * arg, return 0; } -static int me4000_dio_set_byte(me4000_dio_byte_t * arg, - me4000_dio_context_t * dio_context) +static int me4000_dio_set_byte(struct me4000_dio_byte *arg, + struct me4000_dio_context *dio_context) { - me4000_dio_byte_t cmd; + struct me4000_dio_byte cmd; int err; CALL_PDEBUG("me4000_dio_set_byte() is executed\n"); /* Copy data from user */ - err = copy_from_user(&cmd, arg, sizeof(me4000_dio_byte_t)); + err = copy_from_user(&cmd, arg, sizeof(struct me4000_dio_byte)); if (err) { printk(KERN_ERR "ME4000:me4000_dio_set_byte():Can't copy from user space\n"); @@ -5030,16 +5018,16 @@ static int me4000_dio_set_byte(me4000_dio_byte_t * arg, return 0; } -static int me4000_dio_get_byte(me4000_dio_byte_t * arg, - me4000_dio_context_t * dio_context) +static int me4000_dio_get_byte(struct me4000_dio_byte *arg, + struct me4000_dio_context *dio_context) { - me4000_dio_byte_t cmd; + struct me4000_dio_byte cmd; int err; CALL_PDEBUG("me4000_dio_get_byte() is executed\n"); /* Copy data from user */ - err = copy_from_user(&cmd, arg, sizeof(me4000_dio_byte_t)); + err = copy_from_user(&cmd, arg, sizeof(struct me4000_dio_byte)); if (err) { printk(KERN_ERR "ME4000:me4000_dio_get_byte():Can't copy from user space\n"); @@ -5070,7 +5058,7 @@ static int me4000_dio_get_byte(me4000_dio_byte_t * arg, } /* Copy result back to user */ - err = copy_to_user(arg, &cmd, sizeof(me4000_dio_byte_t)); + err = copy_to_user(arg, &cmd, sizeof(struct me4000_dio_byte)); if (err) { printk(KERN_ERR "ME4000:me4000_dio_get_byte():Can't copy to user space\n"); @@ -5080,7 +5068,7 @@ static int me4000_dio_get_byte(me4000_dio_byte_t * arg, return 0; } -static int me4000_dio_reset(me4000_dio_context_t * dio_context) +static int me4000_dio_reset(struct me4000_dio_context *dio_context) { CALL_PDEBUG("me4000_dio_reset() is executed\n"); @@ -5101,7 +5089,7 @@ static int me4000_dio_reset(me4000_dio_context_t * dio_context) static int me4000_cnt_ioctl(struct inode *inode_p, struct file *file_p, unsigned int service, unsigned long arg) { - me4000_cnt_context_t *cnt_context; + struct me4000_cnt_context *cnt_context; CALL_PDEBUG("me4000_cnt_ioctl() is executed\n"); @@ -5118,11 +5106,11 @@ static int me4000_cnt_ioctl(struct inode *inode_p, struct file *file_p, switch (service) { case ME4000_CNT_READ: - return me4000_cnt_read((me4000_cnt_t *) arg, cnt_context); + return me4000_cnt_read((struct me4000_cnt *)arg, cnt_context); case ME4000_CNT_WRITE: - return me4000_cnt_write((me4000_cnt_t *) arg, cnt_context); + return me4000_cnt_write((struct me4000_cnt *)arg, cnt_context); case ME4000_CNT_CONFIG: - return me4000_cnt_config((me4000_cnt_config_t *) arg, + return me4000_cnt_config((struct me4000_cnt_config *)arg, cnt_context); case ME4000_CNT_RESET: return me4000_cnt_reset(cnt_context); @@ -5135,10 +5123,10 @@ static int me4000_cnt_ioctl(struct inode *inode_p, struct file *file_p, return 0; } -static int me4000_cnt_config(me4000_cnt_config_t * arg, - me4000_cnt_context_t * cnt_context) +static int me4000_cnt_config(struct me4000_cnt_config *arg, + struct me4000_cnt_context *cnt_context) { - me4000_cnt_config_t cmd; + struct me4000_cnt_config cmd; u8 counter; u8 mode; int err; @@ -5146,7 +5134,7 @@ static int me4000_cnt_config(me4000_cnt_config_t * arg, CALL_PDEBUG("me4000_cnt_config() is executed\n"); /* Copy data from user */ - err = copy_from_user(&cmd, arg, sizeof(me4000_cnt_config_t)); + err = copy_from_user(&cmd, arg, sizeof(struct me4000_cnt_config)); if (err) { printk(KERN_ERR "ME4000:me4000_cnt_config():Can't copy from user space\n"); @@ -5204,17 +5192,17 @@ static int me4000_cnt_config(me4000_cnt_config_t * arg, return 0; } -static int me4000_cnt_read(me4000_cnt_t * arg, - me4000_cnt_context_t * cnt_context) +static int me4000_cnt_read(struct me4000_cnt *arg, + struct me4000_cnt_context *cnt_context) { - me4000_cnt_t cmd; + struct me4000_cnt cmd; u8 tmp; int err; CALL_PDEBUG("me4000_cnt_read() is executed\n"); /* Copy data from user */ - err = copy_from_user(&cmd, arg, sizeof(me4000_cnt_t)); + err = copy_from_user(&cmd, arg, sizeof(struct me4000_cnt)); if (err) { printk(KERN_ERR "ME4000:me4000_cnt_read():Can't copy from user space\n"); @@ -5249,7 +5237,7 @@ static int me4000_cnt_read(me4000_cnt_t * arg, } /* Copy result back to user */ - err = copy_to_user(arg, &cmd, sizeof(me4000_cnt_t)); + err = copy_to_user(arg, &cmd, sizeof(struct me4000_cnt)); if (err) { printk(KERN_ERR "ME4000:me4000_cnt_read():Can't copy to user space\n"); @@ -5259,17 +5247,17 @@ static int me4000_cnt_read(me4000_cnt_t * arg, return 0; } -static int me4000_cnt_write(me4000_cnt_t * arg, - me4000_cnt_context_t * cnt_context) +static int me4000_cnt_write(struct me4000_cnt *arg, + struct me4000_cnt_context *cnt_context) { - me4000_cnt_t cmd; + struct me4000_cnt cmd; u8 tmp; int err; CALL_PDEBUG("me4000_cnt_write() is executed\n"); /* Copy data from user */ - err = copy_from_user(&cmd, arg, sizeof(me4000_cnt_t)); + err = copy_from_user(&cmd, arg, sizeof(struct me4000_cnt)); if (err) { printk(KERN_ERR "ME4000:me4000_cnt_write():Can't copy from user space\n"); @@ -5306,7 +5294,7 @@ static int me4000_cnt_write(me4000_cnt_t * arg, return 0; } -static int me4000_cnt_reset(me4000_cnt_context_t * cnt_context) +static int me4000_cnt_reset(struct me4000_cnt_context *cnt_context) { CALL_PDEBUG("me4000_cnt_reset() is executed\n"); @@ -5333,7 +5321,7 @@ static int me4000_cnt_reset(me4000_cnt_context_t * cnt_context) static int me4000_ext_int_ioctl(struct inode *inode_p, struct file *file_p, unsigned int service, unsigned long arg) { - me4000_ext_int_context_t *ext_int_context; + struct me4000_ext_int_context *ext_int_context; CALL_PDEBUG("me4000_ext_int_ioctl() is executed\n"); @@ -5366,7 +5354,7 @@ static int me4000_ext_int_ioctl(struct inode *inode_p, struct file *file_p, return 0; } -static int me4000_ext_int_enable(me4000_ext_int_context_t * ext_int_context) +static int me4000_ext_int_enable(struct me4000_ext_int_context *ext_int_context) { unsigned long tmp; @@ -5379,7 +5367,7 @@ static int me4000_ext_int_enable(me4000_ext_int_context_t * ext_int_context) return 0; } -static int me4000_ext_int_disable(me4000_ext_int_context_t * ext_int_context) +static int me4000_ext_int_disable(struct me4000_ext_int_context *ext_int_context) { unsigned long tmp; @@ -5393,7 +5381,7 @@ static int me4000_ext_int_disable(me4000_ext_int_context_t * ext_int_context) } static int me4000_ext_int_count(unsigned long *arg, - me4000_ext_int_context_t * ext_int_context) + struct me4000_ext_int_context *ext_int_context) { CALL_PDEBUG("me4000_ext_int_count() is executed\n"); @@ -5404,10 +5392,10 @@ static int me4000_ext_int_count(unsigned long *arg, /*------------------------------------ General stuff ------------------------------------*/ -static int me4000_get_user_info(me4000_user_info_t * arg, - me4000_info_t * board_info) +static int me4000_get_user_info(struct me4000_user_info *arg, + struct me4000_info *board_info) { - me4000_user_info_t user_info; + struct me4000_user_info user_info; CALL_PDEBUG("me4000_get_user_info() is executed\n"); @@ -5437,7 +5425,7 @@ static int me4000_get_user_info(me4000_user_info_t * arg, user_info.cnt_count = board_info->board_p->cnt.count; - if (copy_to_user(arg, &user_info, sizeof(me4000_user_info_t))) + if (copy_to_user(arg, &user_info, sizeof(struct me4000_user_info))) return -EFAULT; return 0; @@ -5448,7 +5436,7 @@ static int me4000_get_user_info(me4000_user_info_t * arg, static int me4000_ext_int_fasync(int fd, struct file *file_ptr, int mode) { int result = 0; - me4000_ext_int_context_t *ext_int_context; + struct me4000_ext_int_context *ext_int_context; CALL_PDEBUG("me4000_ext_int_fasync() is executed\n"); @@ -5465,7 +5453,7 @@ static irqreturn_t me4000_ao_isr(int irq, void *dev_id) { u32 tmp; u32 value; - me4000_ao_context_t *ao_context; + struct me4000_ao_context *ao_context; int i; int c = 0; int c1 = 0; @@ -5589,7 +5577,7 @@ static irqreturn_t me4000_ao_isr(int irq, void *dev_id) static irqreturn_t me4000_ai_isr(int irq, void *dev_id) { u32 tmp; - me4000_ai_context_t *ai_context; + struct me4000_ai_context *ai_context; int i; int c = 0; int c1 = 0; @@ -5933,7 +5921,7 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id) static irqreturn_t me4000_ext_int_isr(int irq, void *dev_id) { - me4000_ext_int_context_t *ext_int_context; + struct me4000_ext_int_context *ext_int_context; unsigned long tmp; ISR_PDEBUG("me4000_ext_int_isr() is executed\n"); @@ -5969,10 +5957,10 @@ static irqreturn_t me4000_ext_int_isr(int irq, void *dev_id) return IRQ_HANDLED; } -void __exit me4000_module_exit(void) +static void __exit me4000_module_exit(void) { struct list_head *board_p; - me4000_info_t *board_info; + struct me4000_info *board_info; CALL_PDEBUG("cleanup_module() is executed\n"); @@ -5993,7 +5981,7 @@ void __exit me4000_module_exit(void) /* Reset the boards */ for (board_p = me4000_board_info_list.next; board_p != &me4000_board_info_list; board_p = board_p->next) { - board_info = list_entry(board_p, me4000_info_t, list); + board_info = list_entry(board_p, struct me4000_info, list); me4000_reset_board(board_info); } @@ -6007,7 +5995,7 @@ static int me4000_read_procmem(char *buf, char **start, off_t offset, int count, { int len = 0; int limit = count - 1000; - me4000_info_t *board_info; + struct me4000_info *board_info; struct list_head *ptr; len += sprintf(buf + len, "\nME4000 DRIVER VERSION %X.%X.%X\n\n", @@ -6019,7 +6007,7 @@ static int me4000_read_procmem(char *buf, char **start, off_t offset, int count, for (ptr = me4000_board_info_list.next; (ptr != &me4000_board_info_list) && (len < limit); ptr = ptr->next) { - board_info = list_entry(ptr, me4000_info_t, list); + board_info = list_entry(ptr, struct me4000_info, list); len += sprintf(buf + len, "Board number %d:\n", @@ -6029,14 +6017,14 @@ static int me4000_read_procmem(char *buf, char **start, off_t offset, int count, sprintf(buf + len, "PLX base register = 0x%lX\n", board_info->plx_regbase); len += - sprintf(buf + len, "PLX base register size = 0x%lX\n", - board_info->plx_regbase_size); + sprintf(buf + len, "PLX base register size = 0x%X\n", + (unsigned int)board_info->plx_regbase_size); len += - sprintf(buf + len, "ME4000 base register = 0x%lX\n", - board_info->me4000_regbase); + sprintf(buf + len, "ME4000 base register = 0x%X\n", + (unsigned int)board_info->me4000_regbase); len += - sprintf(buf + len, "ME4000 base register size = 0x%lX\n", - board_info->me4000_regbase_size); + sprintf(buf + len, "ME4000 base register size = 0x%X\n", + (unsigned int)board_info->me4000_regbase_size); len += sprintf(buf + len, "Serial number = 0x%X\n", board_info->serial_no); diff --git a/drivers/staging/me4000/me4000.h b/drivers/staging/me4000/me4000.h index c35e4b9793a..81c6f4d5e25 100644 --- a/drivers/staging/me4000/me4000.h +++ b/drivers/staging/me4000/me4000.h @@ -329,46 +329,46 @@ Circular buffer used for analog input/output reads/writes. ===========================================================================*/ -typedef struct me4000_circ_buf { +struct me4000_circ_buf { s16 *buf; int volatile head; int volatile tail; -} me4000_circ_buf_t; +}; /*============================================================================= Information about the hardware capabilities ===========================================================================*/ -typedef struct me4000_ao_info { +struct me4000_ao_info { int count; int fifo_count; -} me4000_ao_info_t; +}; -typedef struct me4000_ai_info { +struct me4000_ai_info { int count; int sh_count; int diff_count; int ex_trig_analog; -} me4000_ai_info_t; +}; -typedef struct me4000_dio_info { +struct me4000_dio_info { int count; -} me4000_dio_info_t; +}; -typedef struct me4000_cnt_info { +struct me4000_cnt_info { int count; -} me4000_cnt_info_t; +}; -typedef struct me4000_board { +struct me4000_board { u16 vendor_id; u16 device_id; - me4000_ao_info_t ao; - me4000_ai_info_t ai; - me4000_dio_info_t dio; - me4000_cnt_info_t cnt; -} me4000_board_t; + struct me4000_ao_info ao; + struct me4000_ai_info ai; + struct me4000_dio_info dio; + struct me4000_cnt_info cnt; +}; -static me4000_board_t me4000_boards[] = { +static struct me4000_board me4000_boards[] = { {PCI_VENDOR_ID_MEILHAUS, 0x4610, {0, 0}, {16, 0, 0, 0}, {4}, {3}}, {PCI_VENDOR_ID_MEILHAUS, 0x4650, {0, 0}, {16, 0, 0, 0}, {4}, {0}}, @@ -391,8 +391,6 @@ static me4000_board_t me4000_boards[] = { {0}, }; -#define ME4000_BOARD_VERSIONS (sizeof(me4000_boards) / sizeof(me4000_board_t) - 1) - /*============================================================================= PCI device table. This is used by modprobe to translate PCI IDs to drivers. @@ -427,19 +425,19 @@ MODULE_DEVICE_TABLE(pci, me4000_pci_table); Global board and subdevice information structures ===========================================================================*/ -typedef struct me4000_info { +struct me4000_info { struct list_head list; // List of all detected boards int board_count; // Index of the board after detection unsigned long plx_regbase; // PLX configuration space base address - unsigned long me4000_regbase; // Base address of the ME4000 - unsigned long timer_regbase; // Base address of the timer circuit - unsigned long program_regbase; // Base address to set the program pin for the xilinx + resource_size_t me4000_regbase; // Base address of the ME4000 + resource_size_t timer_regbase; // Base address of the timer circuit + resource_size_t program_regbase; // Base address to set the program pin for the xilinx unsigned long plx_regbase_size; // PLX register set space - unsigned long me4000_regbase_size; // ME4000 register set space - unsigned long timer_regbase_size; // Timer circuit register set space - unsigned long program_regbase_size; // Size of program base address of the ME4000 + resource_size_t me4000_regbase_size; // ME4000 register set space + resource_size_t timer_regbase_size; // Timer circuit register set space + resource_size_t program_regbase_size; // Size of program base address of the ME4000 unsigned int serial_no; // Serial number of the board unsigned char hw_revision; // Hardware revision of the board @@ -451,7 +449,7 @@ typedef struct me4000_info { int pci_func_no; // PCI function number struct pci_dev *pci_dev_p; // General PCI information - me4000_board_t *board_p; // Holds the board capabilities + struct me4000_board *board_p; // Holds the board capabilities unsigned int irq; // IRQ assigned from the PCI BIOS unsigned int irq_count; // Count of external interrupts @@ -464,18 +462,18 @@ typedef struct me4000_info { struct me4000_dio_context *dio_context; // Digital I/O specific context struct me4000_cnt_context *cnt_context; // Counter specific context struct me4000_ext_int_context *ext_int_context; // External interrupt specific context -} me4000_info_t; +}; -typedef struct me4000_ao_context { +struct me4000_ao_context { struct list_head list; // linked list of me4000_ao_context_t int index; // Index in the list int mode; // Indicates mode (0 = single, 1 = wraparound, 2 = continous) int dac_in_use; // Indicates if already opend spinlock_t use_lock; // Guards in_use spinlock_t int_lock; // Used when locking out interrupts - me4000_circ_buf_t circ_buf; // Circular buffer + struct me4000_circ_buf circ_buf; // Circular buffer wait_queue_head_t wait_queue; // Wait queue to sleep while blocking write - me4000_info_t *board_info; + struct me4000_info *board_info; unsigned int irq; // The irq associated with this ADC int volatile pipe_flag; // Indicates broken pipe set from me4000_ao_isr() unsigned long ctrl_reg; @@ -486,9 +484,9 @@ typedef struct me4000_ao_context { unsigned long irq_status_reg; unsigned long preload_reg; struct fasync_struct *fasync_p; // Queue for asynchronous notification -} me4000_ao_context_t; +}; -typedef struct me4000_ai_context { +struct me4000_ai_context { struct list_head list; // linked list of me4000_ai_info_t int mode; // Indicates mode int in_use; // Indicates if already opend @@ -496,9 +494,9 @@ typedef struct me4000_ai_context { spinlock_t int_lock; // Used when locking out interrupts int number; // Number of the DAC unsigned int irq; // The irq associated with this ADC - me4000_circ_buf_t circ_buf; // Circular buffer + struct me4000_circ_buf circ_buf; // Circular buffer wait_queue_head_t wait_queue; // Wait queue to sleep while blocking read - me4000_info_t *board_info; + struct me4000_info *board_info; struct fasync_struct *fasync_p; // Queue for asynchronous notification @@ -523,48 +521,48 @@ typedef struct me4000_ai_context { unsigned long channel_list_count; unsigned long sample_counter; int sample_counter_reload; -} me4000_ai_context_t; +}; -typedef struct me4000_dio_context { +struct me4000_dio_context { struct list_head list; // linked list of me4000_dio_context_t int in_use; // Indicates if already opend spinlock_t use_lock; // Guards in_use int number; int dio_count; - me4000_info_t *board_info; + struct me4000_info *board_info; unsigned long dir_reg; unsigned long ctrl_reg; unsigned long port_0_reg; unsigned long port_1_reg; unsigned long port_2_reg; unsigned long port_3_reg; -} me4000_dio_context_t; +}; -typedef struct me4000_cnt_context { +struct me4000_cnt_context { struct list_head list; // linked list of me4000_dio_context_t int in_use; // Indicates if already opend spinlock_t use_lock; // Guards in_use int number; int cnt_count; - me4000_info_t *board_info; + struct me4000_info *board_info; unsigned long ctrl_reg; unsigned long counter_0_reg; unsigned long counter_1_reg; unsigned long counter_2_reg; -} me4000_cnt_context_t; +}; -typedef struct me4000_ext_int_context { +struct me4000_ext_int_context { struct list_head list; // linked list of me4000_dio_context_t int in_use; // Indicates if already opend spinlock_t use_lock; // Guards in_use int number; - me4000_info_t *board_info; + struct me4000_info *board_info; unsigned int irq; unsigned long int_count; struct fasync_struct *fasync_ptr; unsigned long ctrl_reg; unsigned long irq_status_reg; -} me4000_ext_int_context_t; +}; #endif @@ -745,12 +743,12 @@ typedef struct me4000_ext_int_context { General type definitions ----------------------------------------------------------------------------*/ -typedef struct me4000_user_info { +struct me4000_user_info { int board_count; // Index of the board after detection unsigned long plx_regbase; // PLX configuration space base address - unsigned long me4000_regbase; // Base address of the ME4000 + resource_size_t me4000_regbase; // Base address of the ME4000 unsigned long plx_regbase_size; // PLX register set space - unsigned long me4000_regbase_size; // ME4000 register set space + resource_size_t me4000_regbase_size; // ME4000 register set space unsigned long serial_no; // Serial number of the board unsigned char hw_revision; // Hardware revision of the board unsigned short vendor_id; // Meilhaus vendor id (0x1402) @@ -773,62 +771,62 @@ typedef struct me4000_user_info { int dio_count; // Count of digital I/O ports int cnt_count; // Count of counters -} me4000_user_info_t; +}; /*----------------------------------------------------------------------------- Type definitions for analog output ----------------------------------------------------------------------------*/ -typedef struct me4000_ao_channel_list { +struct me4000_ao_channel_list { unsigned long count; unsigned long *list; -} me4000_ao_channel_list_t; +}; /*----------------------------------------------------------------------------- Type definitions for analog input ----------------------------------------------------------------------------*/ -typedef struct me4000_ai_channel_list { +struct me4000_ai_channel_list { unsigned long count; unsigned long *list; -} me4000_ai_channel_list_t; +}; -typedef struct me4000_ai_timer { +struct me4000_ai_timer { unsigned long pre_chan; unsigned long chan; unsigned long scan_low; unsigned long scan_high; -} me4000_ai_timer_t; +}; -typedef struct me4000_ai_config { - me4000_ai_timer_t timer; - me4000_ai_channel_list_t channel_list; +struct me4000_ai_config { + struct me4000_ai_timer timer; + struct me4000_ai_channel_list channel_list; int sh; -} me4000_ai_config_t; +}; -typedef struct me4000_ai_single { +struct me4000_ai_single { int channel; int range; int mode; short value; unsigned long timeout; -} me4000_ai_single_t; +}; -typedef struct me4000_ai_trigger { +struct me4000_ai_trigger { int mode; int edge; -} me4000_ai_trigger_t; +}; -typedef struct me4000_ai_sc { +struct me4000_ai_sc { unsigned long value; int reload; -} me4000_ai_sc_t; +}; /*----------------------------------------------------------------------------- Type definitions for eeprom ----------------------------------------------------------------------------*/ -typedef struct me4000_eeprom { +struct me4000_eeprom { unsigned long date; short uni_10_offset; short uni_10_fullscale; @@ -842,45 +840,45 @@ typedef struct me4000_eeprom { short diff_10_fullscale; short diff_2_5_offset; short diff_2_5_fullscale; -} me4000_eeprom_t; +}; /*----------------------------------------------------------------------------- Type definitions for digital I/O ----------------------------------------------------------------------------*/ -typedef struct me4000_dio_config { +struct me4000_dio_config { int port; int mode; int function; -} me4000_dio_config_t; +}; -typedef struct me4000_dio_byte { +struct me4000_dio_byte { int port; unsigned char byte; -} me4000_dio_byte_t; +}; /*----------------------------------------------------------------------------- Type definitions for counters ----------------------------------------------------------------------------*/ -typedef struct me4000_cnt { +struct me4000_cnt { int counter; unsigned short value; -} me4000_cnt_t; +}; -typedef struct me4000_cnt_config { +struct me4000_cnt_config { int counter; int mode; -} me4000_cnt_config_t; +}; /*----------------------------------------------------------------------------- Type definitions for external interrupt ----------------------------------------------------------------------------*/ -typedef struct { +struct me4000_int { int int1_count; int int2_count; -} me4000_int_type; +}; /*----------------------------------------------------------------------------- The ioctls of the board @@ -888,7 +886,8 @@ typedef struct { #define ME4000_IOCTL_MAXNR 50 #define ME4000_MAGIC 'y' -#define ME4000_GET_USER_INFO _IOR (ME4000_MAGIC, 0, me4000_user_info_t) +#define ME4000_GET_USER_INFO _IOR (ME4000_MAGIC, 0, \ + struct me4000_user_info) #define ME4000_AO_START _IOW (ME4000_MAGIC, 1, unsigned long) #define ME4000_AO_STOP _IO (ME4000_MAGIC, 2) @@ -904,25 +903,35 @@ typedef struct { #define ME4000_AO_DISABLE_DO _IO (ME4000_MAGIC, 12) #define ME4000_AO_FSM_STATE _IOR (ME4000_MAGIC, 13, int) -#define ME4000_AI_SINGLE _IOR (ME4000_MAGIC, 14, me4000_ai_single_t) +#define ME4000_AI_SINGLE _IOR (ME4000_MAGIC, 14, \ + struct me4000_ai_single) #define ME4000_AI_START _IOW (ME4000_MAGIC, 15, unsigned long) #define ME4000_AI_STOP _IO (ME4000_MAGIC, 16) #define ME4000_AI_IMMEDIATE_STOP _IO (ME4000_MAGIC, 17) #define ME4000_AI_EX_TRIG_ENABLE _IO (ME4000_MAGIC, 18) #define ME4000_AI_EX_TRIG_DISABLE _IO (ME4000_MAGIC, 19) -#define ME4000_AI_EX_TRIG_SETUP _IOW (ME4000_MAGIC, 20, me4000_ai_trigger_t) -#define ME4000_AI_CONFIG _IOW (ME4000_MAGIC, 21, me4000_ai_config_t) -#define ME4000_AI_SC_SETUP _IOW (ME4000_MAGIC, 22, me4000_ai_sc_t) +#define ME4000_AI_EX_TRIG_SETUP _IOW (ME4000_MAGIC, 20, \ + struct me4000_ai_trigger) +#define ME4000_AI_CONFIG _IOW (ME4000_MAGIC, 21, \ + struct me4000_ai_config) +#define ME4000_AI_SC_SETUP _IOW (ME4000_MAGIC, 22, \ + struct me4000_ai_sc) #define ME4000_AI_FSM_STATE _IOR (ME4000_MAGIC, 23, int) -#define ME4000_DIO_CONFIG _IOW (ME4000_MAGIC, 24, me4000_dio_config_t) -#define ME4000_DIO_GET_BYTE _IOR (ME4000_MAGIC, 25, me4000_dio_byte_t) -#define ME4000_DIO_SET_BYTE _IOW (ME4000_MAGIC, 26, me4000_dio_byte_t) +#define ME4000_DIO_CONFIG _IOW (ME4000_MAGIC, 24, \ + struct me4000_dio_config) +#define ME4000_DIO_GET_BYTE _IOR (ME4000_MAGIC, 25, \ + struct me4000_dio_byte) +#define ME4000_DIO_SET_BYTE _IOW (ME4000_MAGIC, 26, \ + struct me4000_dio_byte) #define ME4000_DIO_RESET _IO (ME4000_MAGIC, 27) -#define ME4000_CNT_READ _IOR (ME4000_MAGIC, 28, me4000_cnt_t) -#define ME4000_CNT_WRITE _IOW (ME4000_MAGIC, 29, me4000_cnt_t) -#define ME4000_CNT_CONFIG _IOW (ME4000_MAGIC, 30, me4000_cnt_config_t) +#define ME4000_CNT_READ _IOR (ME4000_MAGIC, 28, \ + struct me4000_cnt) +#define ME4000_CNT_WRITE _IOW (ME4000_MAGIC, 29, \ + struct me4000_cnt) +#define ME4000_CNT_CONFIG _IOW (ME4000_MAGIC, 30, \ + struct me4000_cnt_config) #define ME4000_CNT_RESET _IO (ME4000_MAGIC, 31) #define ME4000_EXT_INT_DISABLE _IO (ME4000_MAGIC, 32) @@ -934,13 +943,16 @@ typedef struct { #define ME4000_AI_FULLSCALE_ENABLE _IO (ME4000_MAGIC, 37) #define ME4000_AI_FULLSCALE_DISABLE _IO (ME4000_MAGIC, 38) -#define ME4000_AI_EEPROM_READ _IOR (ME4000_MAGIC, 39, me4000_eeprom_t) -#define ME4000_AI_EEPROM_WRITE _IOW (ME4000_MAGIC, 40, me4000_eeprom_t) +#define ME4000_AI_EEPROM_READ _IOR (ME4000_MAGIC, 39, \ + struct me4000_eeprom) +#define ME4000_AI_EEPROM_WRITE _IOW (ME4000_MAGIC, 40, \ + struct me4000_eeprom) #define ME4000_AO_SIMULTANEOUS_EX_TRIG _IO (ME4000_MAGIC, 41) #define ME4000_AO_SIMULTANEOUS_SW _IO (ME4000_MAGIC, 42) #define ME4000_AO_SIMULTANEOUS_DISABLE _IO (ME4000_MAGIC, 43) -#define ME4000_AO_SIMULTANEOUS_UPDATE _IOW (ME4000_MAGIC, 44, me4000_ao_channel_list_t) +#define ME4000_AO_SIMULTANEOUS_UPDATE _IOW (ME4000_MAGIC, 44, \ + struct me4000_ao_channel_list) #define ME4000_AO_SYNCHRONOUS_EX_TRIG _IO (ME4000_MAGIC, 45) #define ME4000_AO_SYNCHRONOUS_SW _IO (ME4000_MAGIC, 46) diff --git a/drivers/staging/pcc-acpi/Kconfig b/drivers/staging/pcc-acpi/Kconfig new file mode 100644 index 00000000000..6720d4086ba --- /dev/null +++ b/drivers/staging/pcc-acpi/Kconfig @@ -0,0 +1,11 @@ +config PCC_ACPI + tristate "Panasonic ACPI Hotkey support" + depends on ACPI + default n + ---help--- + This driver provides support for Panasonic hotkeys through the + ACPI interface. This works for the Panasonic R1 (N variant), + R2, R3, T2, W2, and Y2 laptops. + + To compile this driver as a module, choose M here. The module + will be called pcc-acpi. diff --git a/drivers/staging/pcc-acpi/Makefile b/drivers/staging/pcc-acpi/Makefile new file mode 100644 index 00000000000..f93b29edf61 --- /dev/null +++ b/drivers/staging/pcc-acpi/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_PCC_ACPI) += pcc-acpi.o diff --git a/drivers/staging/pcc-acpi/TODO b/drivers/staging/pcc-acpi/TODO new file mode 100644 index 00000000000..fab24098228 --- /dev/null +++ b/drivers/staging/pcc-acpi/TODO @@ -0,0 +1,7 @@ +TODO: + - Lindent fixes + - checkpatch.pl fixes + - verify that the acpi interface is correct + - remove /proc dependancy if needed (not sure yet.) + +Please send any patches for this driver to Greg Kroah-Hartman <greg@kroah.com> diff --git a/drivers/staging/pcc-acpi/pcc-acpi.c b/drivers/staging/pcc-acpi/pcc-acpi.c new file mode 100644 index 00000000000..7715c31f273 --- /dev/null +++ b/drivers/staging/pcc-acpi/pcc-acpi.c @@ -0,0 +1,1111 @@ +/* + * Panasonic HotKey and lcd brightness control Extra driver + * (C) 2004 Hiroshi Miura <miura@da-cha.org> + * (C) 2004 NTT DATA Intellilink Co. http://www.intellilink.co.jp/ + * (C) YOKOTA Hiroshi <yokota (at) netlab. is. tsukuba. ac. jp> + * (C) 2004 David Bronaugh <dbronaugh> + * + * derived from toshiba_acpi.c, Copyright (C) 2002-2004 John Belmonte + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publicshed by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + *--------------------------------------------------------------------------- + * + * ChangeLog: + * + * Nov.04, 2006 Hiroshi Miura <miura@da-cha.org> + * -v0.9 remove warning about section reference. + * remove acpi_os_free + * add /proc/acpi/pcc/brightness interface to + * allow HAL to access. + * merge dbronaugh's enhancement + * Aug.17, 2004 David Bronaugh (dbronaugh) + * - Added screen brightness setting interface + * Thanks to the FreeBSD crew + * (acpi_panasonic.c authors) + * for the ideas I needed to accomplish it + * + * May.29, 2006 Hiroshi Miura <miura@da-cha.org> + * -v0.8.4 follow to change keyinput structure + * thanks Fabian Yamaguchi <fabs@cs.tu-berlin.de>, + * Jacob Bower <jacob.bower@ic.ac.uk> and + * Hiroshi Yokota for providing solutions. + * + * Oct.02, 2004 Hiroshi Miura <miura@da-cha.org> + * -v0.8.2 merge code of YOKOTA Hiroshi + * <yokota@netlab.is.tsukuba.ac.jp>. + * Add sticky key mode interface. + * Refactoring acpi_pcc_generete_keyinput(). + * + * Sep.15, 2004 Hiroshi Miura <miura@da-cha.org> + * -v0.8 Generate key input event on input subsystem. + * This is based on yet another driver + * written by Ryuta Nakanishi. + * + * Sep.10, 2004 Hiroshi Miura <miura@da-cha.org> + * -v0.7 Change proc interface functions using seq_file + * facility as same as other ACPI drivers. + * + * Aug.28, 2004 Hiroshi Miura <miura@da-cha.org> + * -v0.6.4 Fix a silly error with status checking + * + * Aug.25, 2004 Hiroshi Miura <miura@da-cha.org> + * -v0.6.3 replace read_acpi_int by standard + * function acpi_evaluate_integer + * some clean up and make smart copyright notice. + * fix return value of pcc_acpi_get_key() + * fix checking return value of acpi_bus_register_driver() + * + * Aug.22, 2004 David Bronaugh <dbronaugh@linuxboxen.org> + * -v0.6.2 Add check on ACPI data (num_sifr) + * Coding style cleanups, better error messages/handling + * Fixed an off-by-one error in memory allocation + * + * Aug.21, 2004 David Bronaugh <dbronaugh@linuxboxen.org> + * -v0.6.1 Fix a silly error with status checking + * + * Aug.20, 2004 David Bronaugh <dbronaugh@linuxboxen.org> + * - v0.6 Correct brightness controls to reflect reality + * based on information gleaned by Hiroshi Miura + * and discussions with Hiroshi Miura + * + * Aug.10, 2004 Hiroshi Miura <miura@da-cha.org> + * - v0.5 support LCD brightness control + * based on the disclosed information by MEI. + * + * Jul.25, 2004 Hiroshi Miura <miura@da-cha.org> + * - v0.4 first post version + * add function to retrive SIFR + * + * Jul.24, 2004 Hiroshi Miura <miura@da-cha.org> + * - v0.3 get proper status of hotkey + * + * Jul.22, 2004 Hiroshi Miura <miura@da-cha.org> + * - v0.2 add HotKey handler + * + * Jul.17, 2004 Hiroshi Miura <miura@da-cha.org> + * - v0.1 start from toshiba_acpi driver written by John Belmonte + * + */ + +#define ACPI_PCC_VERSION "0.9+hy" + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/ctype.h> +#include <linux/init.h> +#include <linux/input.h> +#include <linux/proc_fs.h> +#include <linux/seq_file.h> +#include <linux/slab.h> +#include <linux/uaccess.h> +#include <acpi/acpi_bus.h> +#include <acpi/acpi_drivers.h> + + +/************************************************************************* + * "seq" file template definition. + */ +/* "seq" initializer */ +#define SEQ_OPEN_FS(_open_func_name_, _show_func_name_) \ +static int _open_func_name_(struct inode *inode, struct file *file) \ +{ \ + return single_open(file, _show_func_name_, PDE(inode)->data); \ +} + +/*------------------------------------------------------------------------- + * "seq" fops template for read-only files. + */ +#define SEQ_FILEOPS_R(_open_func_name_) \ +{ \ + .open = _open_func_name_, \ + .read = seq_read, \ + .llseek = seq_lseek, \ + .release = single_release, \ +} + +/*------------------------------------------------------------------------ + * "seq" fops template for read-write files. + */ +#define SEQ_FILEOPS_RW(_open_func_name_, _write_func_name_) \ +{ \ + .open = _open_func_name_ , \ + .read = seq_read, \ + .write = _write_func_name_, \ + .llseek = seq_lseek, \ + .release = single_release, \ +} + +/* + * "seq" file template definition ended. + *************************************************************************** + */ +#ifndef ACPI_HOTKEY_COMPONENT +#define ACPI_HOTKEY_COMPONENT 0x10000000 +#endif + +#define _COMPONENT ACPI_HOTKEY_COMPONENT +ACPI_MODULE_NAME("pcc_acpi"); + +MODULE_AUTHOR("Hiroshi Miura, Hiroshi Yokota"); +MODULE_DESCRIPTION("ACPI HotKey driver for Panasonic Let's Note laptops"); +MODULE_LICENSE("GPL"); + +#define LOGPREFIX "pcc_acpi: " + +/**************************************************** + * Define ACPI PATHs + ****************************************************/ +/* Lets note hotkeys */ +#define METHOD_HKEY_QUERY "HINF" +#define METHOD_HKEY_SQTY "SQTY" +#define METHOD_HKEY_SINF "SINF" +#define METHOD_HKEY_SSET "SSET" +#define HKEY_NOTIFY 0x80 + +/* for brightness control */ +#define LCD_MAX_BRIGHTNESS 255 +/* This may be magical -- beware */ +#define LCD_BRIGHTNESS_INCREMENT 17 +/* Registers of SINF */ +#define SINF_LCD_BRIGHTNESS 4 + +/******************************************************************* + * + * definitions for /proc/ interface + * + *******************************************************************/ +#define ACPI_PCC_DRIVER_NAME "pcc_acpi" +#define ACPI_PCC_DEVICE_NAME "PCCExtra" +#define ACPI_PCC_CLASS "pcc" +#define PROC_PCC ACPI_PCC_CLASS + +#define ACPI_PCC_INPUT_PHYS "panasonic/hkey0" + +/* This is transitional definition */ +#ifndef KEY_BATT +# define KEY_BATT 227 +#endif + +#define PROC_STR_MAX_LEN 8 + +#define BUS_PCC_HOTKEY BUS_I8042 /*0x1a*/ /* FIXME: BUS_I8042? */ + +/* Fn+F4/F5 confricts with Shift+F1/F2 */ +/* This hack avoids key number confrict */ +#define PCC_KEYINPUT_MODE (0) + +/* LCD_TYPEs: 0 = Normal, 1 = Semi-transparent + ENV_STATEs: Normal temp=0x01, High temp=0x81, N/A=0x00 +*/ +enum SINF_BITS { SINF_NUM_BATTERIES = 0, + SINF_LCD_TYPE, + SINF_AC_MAX_BRIGHT, + SINF_AC_MIN_BRIGHT, + SINF_AC_CUR_BRIGHT, + /* 4 = R1 only handle SINF_AC_CUR_BRIGHT + * as SINF_CUR_BRIGHT and don't know AC state */ + SINF_DC_MAX_BRIGHT, + SINF_DC_MIN_BRIGHT, + SINF_DC_CUR_BRIGHT, + SINF_MUTE, + SINF_RESERVED, + SINF_ENV_STATE, /* 10 */ + SINF_STICKY_KEY = 0x80, +}; + +static struct acpi_device_id pcc_device_ids[] = { + {"MAT0012", 0}, + {"MAT0013", 0}, + {"MAT0018", 0}, + {"MAT0019", 0}, + {"", 0}, +}; +MODULE_DEVICE_TABLE(acpi, pcc_device_ids); + + +static int __devinit acpi_pcc_hotkey_add(struct acpi_device *device); +static int __devexit acpi_pcc_hotkey_remove(struct acpi_device *device, + int type); +static int acpi_pcc_hotkey_resume(struct acpi_device *device); + + +static struct acpi_driver acpi_pcc_driver = { + .name = ACPI_PCC_DRIVER_NAME, + .class = ACPI_PCC_CLASS, + .ids = pcc_device_ids, + .ops = { + .add = acpi_pcc_hotkey_add, + .remove = __devexit_p(acpi_pcc_hotkey_remove), +#ifdef CONFIG_PM + /*.suspend = acpi_pcc_hotkey_suspend,*/ + .resume = acpi_pcc_hotkey_resume, +#endif + }, +}; + +struct acpi_hotkey { + acpi_handle handle; + struct acpi_device *device; + struct proc_dir_entry *proc_dir_entry; + unsigned long num_sifr; + unsigned long status; + struct input_dev *input_dev; + int sticky_mode; +}; + +struct pcc_keyinput { + struct acpi_hotkey *hotkey; + int key_mode; +}; + +/* ************************************************************************* + Hotkey driver core + ************************************************************************* */ +/* ------------------------------------------------------------------------- + method access functions + ------------------------------------------------------------------------- */ +static int acpi_pcc_write_sset(struct acpi_hotkey *hotkey, int func, int val) +{ + union acpi_object in_objs[] = { + { .integer.type = ACPI_TYPE_INTEGER, + .integer.value = func, }, + { .integer.type = ACPI_TYPE_INTEGER, + .integer.value = val, }, + }; + struct acpi_object_list params = { + .count = ARRAY_SIZE(in_objs), + .pointer = in_objs, + }; + acpi_status status; + + ACPI_FUNCTION_TRACE("acpi_pcc_write_sset"); + + status = acpi_evaluate_object(hotkey->handle, METHOD_HKEY_SSET, + ¶ms, NULL); + + return_VALUE(status == AE_OK ? AE_OK : AE_ERROR); +} + +static inline int acpi_pcc_get_sqty(struct acpi_device *device) +{ + unsigned long s; + acpi_status status; + + ACPI_FUNCTION_TRACE("acpi_pcc_get_sqty"); + + status = acpi_evaluate_integer(device->handle, METHOD_HKEY_SQTY, + NULL, &s); + if (ACPI_SUCCESS(status)) { + return_VALUE(s); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "evaluation error HKEY.SQTY\n")); + return_VALUE(-EINVAL); + } +} + +static int acpi_pcc_retrieve_biosdata(struct acpi_hotkey *hotkey, u32 *sinf) +{ + acpi_status status; + struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; + union acpi_object *hkey = NULL; + int i; + + ACPI_FUNCTION_TRACE("acpi_pcc_retrieve_biosdata"); + + status = acpi_evaluate_object(hotkey->handle, METHOD_HKEY_SINF, 0, + &buffer); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "evaluation error HKEY.SINF\n")); + status = AE_ERROR; + return_VALUE(status); + } + + hkey = buffer.pointer; + if (!hkey || (hkey->type != ACPI_TYPE_PACKAGE)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid HKEY.SINF\n")); + goto free_buffer; + } + + if (hotkey->num_sifr < hkey->package.count) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "SQTY reports bad SINF length\n")); + status = AE_ERROR; + goto free_buffer; + } + + for (i = 0; i < hkey->package.count; i++) { + union acpi_object *element = &(hkey->package.elements[i]); + if (likely(element->type == ACPI_TYPE_INTEGER)) { + sinf[i] = element->integer.value; + } else { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Invalid HKEY.SINF data\n")); + status = AE_ERROR; + break; + } + } + sinf[hkey->package.count] = -1; + + free_buffer: + kfree(buffer.pointer); + return_VALUE(status == AE_OK ? AE_OK : AE_ERROR); +} + +static int acpi_pcc_read_sinf_field(struct seq_file *seq, int field) +{ + struct acpi_hotkey *hotkey = (struct acpi_hotkey *) seq->private; + u32 sinf[hotkey->num_sifr + 1]; + + ACPI_FUNCTION_TRACE("acpi_pcc_read_sinf_field"); + + if (ACPI_SUCCESS(acpi_pcc_retrieve_biosdata(hotkey, sinf))) + seq_printf(seq, "%u\n", sinf[field]); + else + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Couldn't retrieve BIOS data\n")); + + return_VALUE(AE_OK); +} + +/* ------------------------------------------------------------------------- + user interface functions + ------------------------------------------------------------------------- */ +/* read methods */ +/* Sinf read methods */ +#define PCC_SINF_READ_F(_name_, FUNC) \ +static int _name_(struct seq_file *seq, void *offset) \ +{ \ + return_VALUE(ACPI_SUCCESS(acpi_pcc_read_sinf_field(seq, \ + (FUNC))) \ + ? 0 : -EINVAL); \ +} + +PCC_SINF_READ_F(acpi_pcc_numbatteries_show, SINF_NUM_BATTERIES); +PCC_SINF_READ_F(acpi_pcc_lcdtype_show, SINF_LCD_TYPE); +PCC_SINF_READ_F(acpi_pcc_ac_brightness_max_show, SINF_AC_MAX_BRIGHT); +PCC_SINF_READ_F(acpi_pcc_ac_brightness_min_show, SINF_AC_MIN_BRIGHT); +PCC_SINF_READ_F(acpi_pcc_ac_brightness_show, SINF_AC_CUR_BRIGHT); +PCC_SINF_READ_F(acpi_pcc_dc_brightness_max_show, SINF_DC_MAX_BRIGHT); +PCC_SINF_READ_F(acpi_pcc_dc_brightness_min_show, SINF_DC_MIN_BRIGHT); +PCC_SINF_READ_F(acpi_pcc_dc_brightness_show, SINF_DC_CUR_BRIGHT); +PCC_SINF_READ_F(acpi_pcc_brightness_show, SINF_AC_CUR_BRIGHT); +PCC_SINF_READ_F(acpi_pcc_mute_show, SINF_MUTE); + +static int acpi_pcc_sticky_key_show(struct seq_file *seq, void *offset) +{ + struct acpi_hotkey *hotkey = seq->private; + + ACPI_FUNCTION_TRACE("acpi_pcc_sticky_key_show"); + + if (!hotkey || !hotkey->device) + return_VALUE(-EINVAL); + + seq_printf(seq, "%d\n", hotkey->sticky_mode); + + return_VALUE(0); +} + +static int acpi_pcc_keyinput_show(struct seq_file *seq, void *offset) +{ + struct acpi_hotkey *hotkey = seq->private; + struct input_dev *hotk_input_dev = hotkey->input_dev; + struct pcc_keyinput *keyinput = input_get_drvdata(hotk_input_dev); + + ACPI_FUNCTION_TRACE("acpi_pcc_keyinput_show"); + + seq_printf(seq, "%d\n", keyinput->key_mode); + + return_VALUE(0); +} + +static int acpi_pcc_version_show(struct seq_file *seq, void *offset) +{ + struct acpi_hotkey *hotkey = seq->private; + + ACPI_FUNCTION_TRACE("acpi_pcc_version_show"); + + if (!hotkey || !hotkey->device) + return_VALUE(-EINVAL); + + seq_printf(seq, "%s version %s\n", ACPI_PCC_DRIVER_NAME, + ACPI_PCC_VERSION); + seq_printf(seq, "%li functions\n", hotkey->num_sifr); + + return_VALUE(0); +} + +/* write methods */ +static ssize_t acpi_pcc_write_single_flag(struct file *file, + const char __user *buffer, + size_t count, + int sinf_func) +{ + struct seq_file *seq = file->private_data; + struct acpi_hotkey *hotkey = seq->private; + char write_string[PROC_STR_MAX_LEN]; + u32 val; + + ACPI_FUNCTION_TRACE("acpi_pcc_write_single_flag"); + + if (!hotkey || (count > sizeof(write_string) - 1)) + return_VALUE(-EINVAL); + + if (copy_from_user(write_string, buffer, count)) + return_VALUE(-EFAULT); + + write_string[count] = '\0'; + + if ((sscanf(write_string, "%3i", &val) == 1) && + (val == 0 || val == 1)) + acpi_pcc_write_sset(hotkey, sinf_func, val); + + return_VALUE(count); +} + +static unsigned long acpi_pcc_write_brightness(struct file *file, + const char __user *buffer, + size_t count, + int min_index, int max_index, + int cur_index) +{ + struct seq_file *seq = (struct seq_file *)file->private_data; + struct acpi_hotkey *hotkey = (struct acpi_hotkey *)seq->private; + char write_string[PROC_STR_MAX_LEN]; + u32 bright; + u32 sinf[hotkey->num_sifr + 1]; + + ACPI_FUNCTION_TRACE("acpi_pcc_write_brightness"); + + if (!hotkey || (count > sizeof(write_string) - 1)) + return_VALUE(-EINVAL); + + if (copy_from_user(write_string, buffer, count)) + return_VALUE(-EFAULT); + + write_string[count] = '\0'; + + if (ACPI_FAILURE(acpi_pcc_retrieve_biosdata(hotkey, sinf))) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Couldn't retrieve BIOS data\n")); + goto end; + } + + if ((sscanf(write_string, "%4i", &bright) == 1) && + (bright >= sinf[min_index]) && + (bright <= sinf[max_index])) + acpi_pcc_write_sset(hotkey, cur_index, bright); + +end: + return_VALUE(count); +} + +static ssize_t acpi_pcc_write_ac_brightness(struct file *file, + const char __user *buffer, + size_t count, loff_t *ppos) +{ + return_VALUE(acpi_pcc_write_brightness(file, buffer, count, + SINF_AC_MIN_BRIGHT, + SINF_AC_MAX_BRIGHT, + SINF_AC_CUR_BRIGHT)); +} + +static ssize_t acpi_pcc_write_dc_brightness(struct file *file, + const char __user *buffer, + size_t count, loff_t *ppos) +{ + return_VALUE(acpi_pcc_write_brightness(file, buffer, count, + SINF_DC_MIN_BRIGHT, + SINF_DC_MAX_BRIGHT, + SINF_DC_CUR_BRIGHT)); +} + +static ssize_t acpi_pcc_write_no_brightness(struct file *file, + const char __user *buffer, + size_t count, loff_t *ppos) +{ + return acpi_pcc_write_brightness(file, buffer, count, + SINF_AC_MIN_BRIGHT, + SINF_AC_MAX_BRIGHT, + SINF_AC_CUR_BRIGHT); +} + +static ssize_t acpi_pcc_write_mute(struct file *file, + const char __user *buffer, + size_t count, loff_t *ppos) +{ + return_VALUE(acpi_pcc_write_single_flag(file, buffer, count, + SINF_MUTE)); +} + +static ssize_t acpi_pcc_write_sticky_key(struct file *file, + const char __user *buffer, + size_t count, loff_t *ppos) +{ + struct seq_file *seq = (struct seq_file *)file->private_data; + struct acpi_hotkey *hotkey = (struct acpi_hotkey *)seq->private; + char write_string[PROC_STR_MAX_LEN]; + int mode; + + ACPI_FUNCTION_TRACE("acpi_pcc_write_sticky_key"); + + if (!hotkey || (count > sizeof(write_string) - 1)) + return_VALUE(-EINVAL); + + if (copy_from_user(write_string, buffer, count)) + return_VALUE(-EFAULT); + + write_string[count] = '\0'; + + if ((sscanf(write_string, "%3i", &mode) == 1) && + (mode == 0 || mode == 1)) { + acpi_pcc_write_sset(hotkey, SINF_STICKY_KEY, mode); + hotkey->sticky_mode = mode; + } + + return_VALUE(count); +} + +static ssize_t acpi_pcc_write_keyinput(struct file *file, + const char __user *buffer, + size_t count, loff_t *ppos) +{ + struct seq_file *seq = (struct seq_file *)file->private_data; + struct acpi_hotkey *hotkey = (struct acpi_hotkey *)seq->private; + struct pcc_keyinput *keyinput; + char write_string[PROC_STR_MAX_LEN]; + int key_mode; + + ACPI_FUNCTION_TRACE("acpi_pcc_write_keyinput"); + + if (!hotkey || (count > (sizeof(write_string) - 1))) + return_VALUE(-EINVAL); + + if (copy_from_user(write_string, buffer, count)) + return_VALUE(-EFAULT); + + write_string[count] = '\0'; + + if ((sscanf(write_string, "%4i", &key_mode) == 1) && + (key_mode == 0 || key_mode == 1)) { + keyinput = input_get_drvdata(hotkey->input_dev); + keyinput->key_mode = key_mode; + } + + return_VALUE(count); +} + +/* ------------------------------------------------------------------------- + hotkey driver + ------------------------------------------------------------------------- */ +static void acpi_pcc_generete_keyinput(struct acpi_hotkey *hotkey) +{ + struct input_dev *hotk_input_dev = hotkey->input_dev; + struct pcc_keyinput *keyinput = input_get_drvdata(hotk_input_dev); + int hinf = hotkey->status; + int key_code, hkey_num; + const int key_map[] = { + /* 0 */ -1, + /* 1 */ KEY_BRIGHTNESSDOWN, + /* 2 */ KEY_BRIGHTNESSUP, + /* 3 */ -1, /* vga/lcd switch event is not occur on + hotkey driver. */ + /* 4 */ KEY_MUTE, + /* 5 */ KEY_VOLUMEDOWN, + /* 6 */ KEY_VOLUMEUP, + /* 7 */ KEY_SLEEP, + /* 8 */ -1, /* Change CPU boost: do nothing */ + /* 9 */ KEY_BATT, + /* 10 */ KEY_SUSPEND, + }; + + ACPI_FUNCTION_TRACE("acpi_pcc_generete_keyinput"); + + if (keyinput->key_mode == 0) + return_VOID; + + hkey_num = hinf & 0xf; + + if ((0 > hkey_num) || + (hkey_num > ARRAY_SIZE(key_map))) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "hotkey number out of range: %d\n", + hkey_num)); + return_VOID; + } + + key_code = key_map[hkey_num]; + + if (key_code != -1) { + int pushed = (hinf & 0x80) ? TRUE : FALSE; + + input_report_key(hotk_input_dev, key_code, pushed); + input_sync(hotk_input_dev); + } +} + +static int acpi_pcc_hotkey_get_key(struct acpi_hotkey *hotkey) +{ + unsigned long result; + acpi_status status = AE_OK; + + ACPI_FUNCTION_TRACE("acpi_pcc_hotkey_get_key"); + + status = acpi_evaluate_integer(hotkey->handle, METHOD_HKEY_QUERY, + NULL, &result); + if (likely(ACPI_SUCCESS(status))) + hotkey->status = result; + else + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "error getting hotkey status\n")); + + return_VALUE(status == AE_OK); +} + +void acpi_pcc_hotkey_notify(acpi_handle handle, u32 event, void *data) +{ + struct acpi_hotkey *hotkey = (struct acpi_hotkey *) data; + + ACPI_FUNCTION_TRACE("acpi_pcc_hotkey_notify"); + + switch (event) { + case HKEY_NOTIFY: + if (acpi_pcc_hotkey_get_key(hotkey)) { + /* generate event like '"pcc HKEY 00000080 00000084"' + * when Fn+F4 pressed */ + acpi_bus_generate_proc_event(hotkey->device, event, + hotkey->status); + } + acpi_pcc_generete_keyinput(hotkey); + break; + default: + /* nothing to do */ + break; + } + return_VOID; +} + +/* ************************************************************************* + FS Interface (/proc) + ************************************************************************* */ +/* oepn proc file fs*/ +SEQ_OPEN_FS(acpi_pcc_dc_brightness_open_fs, acpi_pcc_dc_brightness_show); +SEQ_OPEN_FS(acpi_pcc_numbatteries_open_fs, acpi_pcc_numbatteries_show); +SEQ_OPEN_FS(acpi_pcc_lcdtype_open_fs, acpi_pcc_lcdtype_show); +SEQ_OPEN_FS(acpi_pcc_ac_brightness_max_open_fs, + acpi_pcc_ac_brightness_max_show); +SEQ_OPEN_FS(acpi_pcc_ac_brightness_min_open_fs, + acpi_pcc_ac_brightness_min_show); +SEQ_OPEN_FS(acpi_pcc_ac_brightness_open_fs, acpi_pcc_ac_brightness_show); +SEQ_OPEN_FS(acpi_pcc_dc_brightness_max_open_fs, + acpi_pcc_dc_brightness_max_show); +SEQ_OPEN_FS(acpi_pcc_dc_brightness_min_open_fs, + acpi_pcc_dc_brightness_min_show); +SEQ_OPEN_FS(acpi_pcc_brightness_open_fs, acpi_pcc_brightness_show); +SEQ_OPEN_FS(acpi_pcc_mute_open_fs, acpi_pcc_mute_show); +SEQ_OPEN_FS(acpi_pcc_version_open_fs, acpi_pcc_version_show); +SEQ_OPEN_FS(acpi_pcc_keyinput_open_fs, acpi_pcc_keyinput_show); +SEQ_OPEN_FS(acpi_pcc_sticky_key_open_fs, acpi_pcc_sticky_key_show); + +static struct file_operations acpi_pcc_numbatteries_fops = + SEQ_FILEOPS_R(acpi_pcc_numbatteries_open_fs); +static struct file_operations acpi_pcc_lcdtype_fops = + SEQ_FILEOPS_R(acpi_pcc_lcdtype_open_fs); +static struct file_operations acpi_pcc_mute_fops = + SEQ_FILEOPS_RW(acpi_pcc_mute_open_fs, acpi_pcc_write_mute); +static struct file_operations acpi_pcc_ac_brightness_fops = + SEQ_FILEOPS_RW(acpi_pcc_ac_brightness_open_fs, + acpi_pcc_write_ac_brightness); +static struct file_operations acpi_pcc_ac_brightness_max_fops = + SEQ_FILEOPS_R(acpi_pcc_ac_brightness_max_open_fs); +static struct file_operations acpi_pcc_ac_brightness_min_fops = + SEQ_FILEOPS_R(acpi_pcc_ac_brightness_min_open_fs); +static struct file_operations acpi_pcc_dc_brightness_fops = + SEQ_FILEOPS_RW(acpi_pcc_dc_brightness_open_fs, + acpi_pcc_write_dc_brightness); +static struct file_operations acpi_pcc_dc_brightness_max_fops = + SEQ_FILEOPS_R(acpi_pcc_dc_brightness_max_open_fs); +static struct file_operations acpi_pcc_dc_brightness_min_fops = + SEQ_FILEOPS_R(acpi_pcc_dc_brightness_min_open_fs); +static struct file_operations acpi_pcc_brightness_fops = + SEQ_FILEOPS_RW(acpi_pcc_brightness_open_fs, + acpi_pcc_write_no_brightness); +static struct file_operations acpi_pcc_sticky_key_fops = + SEQ_FILEOPS_RW(acpi_pcc_sticky_key_open_fs, acpi_pcc_write_sticky_key); +static struct file_operations acpi_pcc_keyinput_fops = + SEQ_FILEOPS_RW(acpi_pcc_keyinput_open_fs, acpi_pcc_write_keyinput); +static struct file_operations acpi_pcc_version_fops = + SEQ_FILEOPS_R(acpi_pcc_version_open_fs); + +struct proc_item { + const char *name; + struct file_operations *fops; + mode_t flag; +}; + +/* Note: These functions map *exactly* to the SINF/SSET functions */ +struct proc_item acpi_pcc_proc_items_sifr[] = { + { "num_batteries", &acpi_pcc_numbatteries_fops, S_IRUGO }, + { "lcd_type", &acpi_pcc_lcdtype_fops, S_IRUGO }, + { "ac_brightness_max", &acpi_pcc_ac_brightness_max_fops, S_IRUGO }, + { "ac_brightness_min", &acpi_pcc_ac_brightness_min_fops, S_IRUGO }, + { "ac_brightness", &acpi_pcc_ac_brightness_fops, + S_IFREG | S_IRUGO | S_IWUSR }, + { "dc_brightness_max", &acpi_pcc_dc_brightness_max_fops, S_IRUGO }, + { "dc_brightness_min", &acpi_pcc_dc_brightness_min_fops, S_IRUGO }, + { "dc_brightness", &acpi_pcc_dc_brightness_fops, + S_IFREG | S_IRUGO | S_IWUSR }, + { "brightness", &acpi_pcc_brightness_fops, S_IFREG | S_IRUGO | S_IWUSR}, + { "mute", &acpi_pcc_mute_fops, S_IFREG | S_IRUGO | S_IWUSR }, + { NULL, NULL, 0 }, +}; + +struct proc_item acpi_pcc_proc_items[] = { + { "sticky_key", &acpi_pcc_sticky_key_fops, S_IFREG | S_IRUGO | S_IWUSR}, + { "keyinput", &acpi_pcc_keyinput_fops, S_IFREG | S_IRUGO | S_IWUSR }, + { "version", &acpi_pcc_version_fops, S_IRUGO }, + { NULL, NULL, 0 }, +}; + +static int __devinit acpi_pcc_add_device(struct acpi_device *device, + struct proc_item *proc_items, + int num) +{ + struct acpi_hotkey *hotkey = acpi_driver_data(device); + struct proc_dir_entry *proc; + struct proc_item *item; + int i; + + for (item = proc_items, i = 0; item->name && i < num; ++item, ++i) { + proc = create_proc_entry(item->name, item->flag, + hotkey->proc_dir_entry); + if (likely(proc)) { + proc->proc_fops = item->fops; + proc->data = hotkey; + proc->owner = THIS_MODULE; + } else { + while (i-- > 0) { + item--; + remove_proc_entry(item->name, + hotkey->proc_dir_entry); + } + return_VALUE(-ENODEV); + } + } + return_VALUE(0); +} + +static int __devinit acpi_pcc_proc_init(struct acpi_device *device) +{ + struct proc_dir_entry *acpi_pcc_dir; + struct acpi_hotkey *hotkey = acpi_driver_data(device); + acpi_status status; + + ACPI_FUNCTION_TRACE("acpi_pcc_proc_init"); + + acpi_pcc_dir = proc_mkdir(PROC_PCC, acpi_root_dir); + + if (unlikely(!acpi_pcc_dir)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Couldn't create dir in /proc\n")); + return_VALUE(-ENODEV); + } + + acpi_pcc_dir->owner = THIS_MODULE; + hotkey->proc_dir_entry = acpi_pcc_dir; + + status = acpi_pcc_add_device(device, acpi_pcc_proc_items_sifr, + hotkey->num_sifr); + status |= acpi_pcc_add_device(device, acpi_pcc_proc_items, + ARRAY_SIZE(acpi_pcc_proc_items)); + if (unlikely(status)) { + remove_proc_entry(PROC_PCC, acpi_root_dir); + hotkey->proc_dir_entry = NULL; + return_VALUE(-ENODEV); + } + + return_VALUE(status); +} + +static void __devexit acpi_pcc_remove_device(struct acpi_device *device, + struct proc_item *proc_items, + int num) +{ + struct acpi_hotkey *hotkey = acpi_driver_data(device); + struct proc_item *item; + int i; + + for (item = proc_items, i = 0; + item->name != NULL && i < num; + ++item, ++i) { + remove_proc_entry(item->name, hotkey->proc_dir_entry); + } + + return_VOID; +} + +/* ************************************************************************* + Power Management + ************************************************************************* */ +#ifdef CONFIG_PM +static int acpi_pcc_hotkey_resume(struct acpi_device *device) +{ + struct acpi_hotkey *hotkey = acpi_driver_data(device); + acpi_status status = AE_OK; + + ACPI_FUNCTION_TRACE("acpi_pcc_hotkey_resume"); + + if (device == NULL || hotkey == NULL) + return_VALUE(-EINVAL); + + if (hotkey->num_sifr != 0) { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Sticky mode restore: %d\n", + hotkey->sticky_mode)); + + status = acpi_pcc_write_sset(hotkey, SINF_STICKY_KEY, + hotkey->sticky_mode); + } + if (status != AE_OK) + return_VALUE(-EINVAL); + + return_VALUE(0); +} +#endif + +/* ************************************************************************* + Module init/remove + ************************************************************************* */ +/* ------------------------------------------------------------------------- + input + ------------------------------------------------------------------------- */ +static int __devinit acpi_pcc_init_input(struct acpi_hotkey *hotkey) +{ + struct input_dev *hotk_input_dev; + struct pcc_keyinput *pcc_keyinput; + int error; + + ACPI_FUNCTION_TRACE("acpi_pcc_init_input"); + + hotk_input_dev = input_allocate_device(); + if (hotk_input_dev == NULL) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Couldn't allocate input device for hotkey")); + goto err_input; + } + + pcc_keyinput = kcalloc(1, sizeof(struct pcc_keyinput), GFP_KERNEL); + + if (pcc_keyinput == NULL) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Couldn't allocate mem for private data")); + goto err_pcc; + } + + hotk_input_dev->evbit[0] = BIT(EV_KEY); + + set_bit(KEY_BRIGHTNESSDOWN, hotk_input_dev->keybit); + set_bit(KEY_BRIGHTNESSUP, hotk_input_dev->keybit); + set_bit(KEY_MUTE, hotk_input_dev->keybit); + set_bit(KEY_VOLUMEDOWN, hotk_input_dev->keybit); + set_bit(KEY_VOLUMEUP, hotk_input_dev->keybit); + set_bit(KEY_SLEEP, hotk_input_dev->keybit); + set_bit(KEY_BATT, hotk_input_dev->keybit); + set_bit(KEY_SUSPEND, hotk_input_dev->keybit); + + hotk_input_dev->name = ACPI_PCC_DRIVER_NAME; + hotk_input_dev->phys = ACPI_PCC_INPUT_PHYS; + hotk_input_dev->id.bustype = BUS_PCC_HOTKEY; + hotk_input_dev->id.vendor = 0x0001; + hotk_input_dev->id.product = 0x0001; + hotk_input_dev->id.version = 0x0100; + + pcc_keyinput->key_mode = PCC_KEYINPUT_MODE; + pcc_keyinput->hotkey = hotkey; + + input_set_drvdata(hotk_input_dev, pcc_keyinput); + + hotkey->input_dev = hotk_input_dev; + + error = input_register_device(hotk_input_dev); + + if (error) + goto err_pcc; + + return_VALUE(0); + + err_pcc: + input_unregister_device(hotk_input_dev); + err_input: + return_VALUE(-ENOMEM); +} + +static void __devexit acpi_pcc_remove_input(struct acpi_hotkey *hotkey) +{ + struct input_dev *hotk_input_dev; + struct pcc_keyinput *pcc_keyinput; + + ACPI_FUNCTION_TRACE("acpi_pcc_remove_input"); + + if (hotkey == NULL) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Can't free memory")); + return_VOID; + } + + hotk_input_dev = hotkey->input_dev; + pcc_keyinput = input_get_drvdata(hotk_input_dev); + + input_unregister_device(hotk_input_dev); + + kfree(pcc_keyinput); +} + +/* ------------------------------------------------------------------------- + ACPI + ------------------------------------------------------------------------- */ +static int __devinit acpi_pcc_hotkey_add(struct acpi_device *device) +{ + acpi_status status = AE_OK; + struct acpi_hotkey *hotkey = NULL; + int sifr_status, num_sifr, result; + + ACPI_FUNCTION_TRACE("acpi_pcc_hotkey_add"); + + if (device == NULL) + return_VALUE(-EINVAL); + + sifr_status = acpi_pcc_get_sqty(device); + + if (sifr_status > 255) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "num_sifr too large")); + return_VALUE(-ENODEV); + } + + if (sifr_status < 0) { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "not support SQTY")); + num_sifr = 0; + } else { + num_sifr = sifr_status; + } + + hotkey = kcalloc(1, sizeof(struct acpi_hotkey), GFP_KERNEL); + if (hotkey == NULL) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Couldn't allocate mem for hotkey")); + return_VALUE(-ENOMEM); + } + + hotkey->device = device; + hotkey->handle = device->handle; + hotkey->num_sifr = num_sifr; + acpi_driver_data(device) = hotkey; + strcpy(acpi_device_name(device), ACPI_PCC_DEVICE_NAME); + strcpy(acpi_device_class(device), ACPI_PCC_CLASS); + + status = acpi_install_notify_handler(hotkey->handle, + ACPI_DEVICE_NOTIFY, + acpi_pcc_hotkey_notify, + hotkey); + + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Error installing notify handler\n")); + kfree(hotkey); + return_VALUE(-ENODEV); + } + + result = acpi_pcc_init_input(hotkey); + if (result != 0) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Error installing keyinput handler\n")); + kfree(hotkey); + return_VALUE(result); + } + + return_VALUE(acpi_pcc_proc_init(device)); +} + +static int __devexit acpi_pcc_hotkey_remove(struct acpi_device *device, + int type) +{ + acpi_status status = AE_OK; + struct acpi_hotkey *hotkey = acpi_driver_data(device); + + ACPI_FUNCTION_TRACE("acpi_pcc_hotkey_remove"); + + if (!device || !hotkey) + return_VALUE(-EINVAL); + + if (hotkey->proc_dir_entry) { + acpi_pcc_remove_device(device, acpi_pcc_proc_items_sifr, + hotkey->num_sifr); + acpi_pcc_remove_device(device, acpi_pcc_proc_items, + ARRAY_SIZE(acpi_pcc_proc_items)); + remove_proc_entry(PROC_PCC, acpi_root_dir); + } + + status = acpi_remove_notify_handler(hotkey->handle, + ACPI_DEVICE_NOTIFY, acpi_pcc_hotkey_notify); + + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Error removing notify handler\n")); + } + + acpi_pcc_remove_input(hotkey); + kfree(hotkey); + return_VALUE(status == AE_OK); +} + +/* ********************************************************************* + Module entry point + ********************************************************************* */ +static int __init acpi_pcc_init(void) +{ + int result; + + ACPI_FUNCTION_TRACE("acpi_pcc_init"); + + printk(KERN_INFO LOGPREFIX "loading...\n"); + + if (acpi_disabled) { + printk(KERN_INFO LOGPREFIX "ACPI disabled.\n"); + return_VALUE(-ENODEV); + } + + result = acpi_bus_register_driver(&acpi_pcc_driver); + if (result < 0) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Error registering hotkey driver\n")); + return_VALUE(-ENODEV); + } + + return_VALUE(result); +} + +static void __exit acpi_pcc_exit(void) +{ + ACPI_FUNCTION_TRACE("acpi_pcc_exit"); + + printk(KERN_INFO LOGPREFIX "unloading...\n"); + + acpi_bus_unregister_driver(&acpi_pcc_driver); + + return_VOID; +} + +module_init(acpi_pcc_init); +module_exit(acpi_pcc_exit); diff --git a/drivers/staging/poch/Kconfig b/drivers/staging/poch/Kconfig new file mode 100644 index 00000000000..b3b33b984a5 --- /dev/null +++ b/drivers/staging/poch/Kconfig @@ -0,0 +1,6 @@ +config POCH + tristate "Redrapids Pocket Change CardBus support" + depends on PCI && UIO + default N + ---help--- + Enable support for Redrapids Pocket Change CardBus devices. diff --git a/drivers/staging/poch/Makefile b/drivers/staging/poch/Makefile new file mode 100644 index 00000000000..d2b96805cb9 --- /dev/null +++ b/drivers/staging/poch/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_POCH) += poch.o diff --git a/drivers/staging/poch/README b/drivers/staging/poch/README new file mode 100644 index 00000000000..f65e979743b --- /dev/null +++ b/drivers/staging/poch/README @@ -0,0 +1,7 @@ +TODO: + - fix transmit overflows + - audit userspace interfaces + - get reserved major/minor if needed + +Please send patches to Greg Kroah-Hartman <greg@kroah.com> and +Vijay Kumar <vijaykumar@bravegnu.org> and Jaya Kumar <jayakumar.lkml@gmail.com> diff --git a/drivers/staging/poch/poch.c b/drivers/staging/poch/poch.c new file mode 100644 index 00000000000..0e113f9a158 --- /dev/null +++ b/drivers/staging/poch/poch.c @@ -0,0 +1,1425 @@ +/* + * User-space DMA and UIO based Redrapids Pocket Change CardBus driver + * + * Copyright 2008 Vijay Kumar <vijaykumar@bravegnu.org> + * + * Licensed under GPL version 2 only. + */ + +#include <linux/device.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/uio_driver.h> +#include <linux/spinlock.h> +#include <linux/cdev.h> +#include <linux/delay.h> +#include <linux/sysfs.h> +#include <linux/poll.h> +#include <linux/idr.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/ioctl.h> +#include <linux/io.h> + +#include "poch.h" + +#include <asm/cacheflush.h> + +#ifndef PCI_VENDOR_ID_RRAPIDS +#define PCI_VENDOR_ID_RRAPIDS 0x17D2 +#endif + +#ifndef PCI_DEVICE_ID_RRAPIDS_POCKET_CHANGE +#define PCI_DEVICE_ID_RRAPIDS_POCKET_CHANGE 0x0351 +#endif + +#define POCH_NCHANNELS 2 + +#define MAX_POCH_CARDS 8 +#define MAX_POCH_DEVICES (MAX_POCH_CARDS * POCH_NCHANNELS) + +#define DRV_NAME "poch" +#define PFX DRV_NAME ": " + +/* + * BAR0 Bridge Register Definitions + */ + +#define BRIDGE_REV_REG 0x0 +#define BRIDGE_INT_MASK_REG 0x4 +#define BRIDGE_INT_STAT_REG 0x8 + +#define BRIDGE_INT_ACTIVE (0x1 << 31) +#define BRIDGE_INT_FPGA (0x1 << 2) +#define BRIDGE_INT_TEMP_FAIL (0x1 << 1) +#define BRIDGE_INT_TEMP_WARN (0x1 << 0) + +#define BRIDGE_FPGA_RESET_REG 0xC + +#define BRIDGE_CARD_POWER_REG 0x10 +#define BRIDGE_CARD_POWER_EN (0x1 << 0) +#define BRIDGE_CARD_POWER_PROG_DONE (0x1 << 31) + +#define BRIDGE_JTAG_REG 0x14 +#define BRIDGE_DMA_GO_REG 0x18 +#define BRIDGE_STAT_0_REG 0x1C +#define BRIDGE_STAT_1_REG 0x20 +#define BRIDGE_STAT_2_REG 0x24 +#define BRIDGE_STAT_3_REG 0x28 +#define BRIDGE_TEMP_STAT_REG 0x2C +#define BRIDGE_TEMP_THRESH_REG 0x30 +#define BRIDGE_EEPROM_REVSEL_REG 0x34 +#define BRIDGE_CIS_STRUCT_REG 0x100 +#define BRIDGE_BOARDREV_REG 0x124 + +/* + * BAR1 FPGA Register Definitions + */ + +#define FPGA_IFACE_REV_REG 0x0 +#define FPGA_RX_BLOCK_SIZE_REG 0x8 +#define FPGA_TX_BLOCK_SIZE_REG 0xC +#define FPGA_RX_BLOCK_COUNT_REG 0x10 +#define FPGA_TX_BLOCK_COUNT_REG 0x14 +#define FPGA_RX_CURR_DMA_BLOCK_REG 0x18 +#define FPGA_TX_CURR_DMA_BLOCK_REG 0x1C +#define FPGA_RX_GROUP_COUNT_REG 0x20 +#define FPGA_TX_GROUP_COUNT_REG 0x24 +#define FPGA_RX_CURR_GROUP_REG 0x28 +#define FPGA_TX_CURR_GROUP_REG 0x2C +#define FPGA_RX_CURR_PCI_REG 0x38 +#define FPGA_TX_CURR_PCI_REG 0x3C +#define FPGA_RX_GROUP0_START_REG 0x40 +#define FPGA_TX_GROUP0_START_REG 0xC0 +#define FPGA_DMA_DESC_1_REG 0x140 +#define FPGA_DMA_DESC_2_REG 0x144 +#define FPGA_DMA_DESC_3_REG 0x148 +#define FPGA_DMA_DESC_4_REG 0x14C + +#define FPGA_DMA_INT_STAT_REG 0x150 +#define FPGA_DMA_INT_MASK_REG 0x154 +#define FPGA_DMA_INT_RX (1 << 0) +#define FPGA_DMA_INT_TX (1 << 1) + +#define FPGA_RX_GROUPS_PER_INT_REG 0x158 +#define FPGA_TX_GROUPS_PER_INT_REG 0x15C +#define FPGA_DMA_ADR_PAGE_REG 0x160 +#define FPGA_FPGA_REV_REG 0x200 + +#define FPGA_ADC_CLOCK_CTL_REG 0x204 +#define FPGA_ADC_CLOCK_CTL_OSC_EN (0x1 << 3) +#define FPGA_ADC_CLOCK_LOCAL_CLK (0x1 | FPGA_ADC_CLOCK_CTL_OSC_EN) +#define FPGA_ADC_CLOCK_EXT_SAMP_CLK 0X0 + +#define FPGA_ADC_DAC_EN_REG 0x208 +#define FPGA_ADC_DAC_EN_DAC_OFF (0x1 << 1) +#define FPGA_ADC_DAC_EN_ADC_OFF (0x1 << 0) + +#define FPGA_INT_STAT_REG 0x20C +#define FPGA_INT_MASK_REG 0x210 +#define FPGA_INT_PLL_UNLOCKED (0x1 << 9) +#define FPGA_INT_DMA_CORE (0x1 << 8) +#define FPGA_INT_TX_FF_EMPTY (0x1 << 7) +#define FPGA_INT_RX_FF_EMPTY (0x1 << 6) +#define FPGA_INT_TX_FF_OVRFLW (0x1 << 3) +#define FPGA_INT_RX_FF_OVRFLW (0x1 << 2) +#define FPGA_INT_TX_ACQ_DONE (0x1 << 1) +#define FPGA_INT_RX_ACQ_DONE (0x1) + +#define FPGA_RX_ADC_CTL_REG 0x214 +#define FPGA_RX_ADC_CTL_CONT_CAP (0x0) +#define FPGA_RX_ADC_CTL_SNAP_CAP (0x1) + +#define FPGA_RX_ARM_REG 0x21C + +#define FPGA_DOM_REG 0x224 +#define FPGA_DOM_DCM_RESET (0x1 << 5) +#define FPGA_DOM_SOFT_RESET (0x1 << 4) +#define FPGA_DOM_DUAL_M_SG_DMA (0x0) +#define FPGA_DOM_TARGET_ACCESS (0x1) + +#define FPGA_TX_CTL_REG 0x228 +#define FPGA_TX_CTL_FIFO_FLUSH (0x1 << 9) +#define FPGA_TX_CTL_OUTPUT_ZERO (0x0 << 2) +#define FPGA_TX_CTL_OUTPUT_CARDBUS (0x1 << 2) +#define FPGA_TX_CTL_OUTPUT_ADC (0x2 << 2) +#define FPGA_TX_CTL_OUTPUT_SNAPSHOT (0x3 << 2) +#define FPGA_TX_CTL_LOOPBACK (0x1 << 0) + +#define FPGA_ENDIAN_MODE_REG 0x22C +#define FPGA_RX_FIFO_COUNT_REG 0x28C +#define FPGA_TX_ENABLE_REG 0x298 +#define FPGA_TX_TRIGGER_REG 0x29C +#define FPGA_TX_DATAMEM_COUNT_REG 0x2A8 +#define FPGA_CAP_FIFO_REG 0x300 +#define FPGA_TX_SNAPSHOT_REG 0x8000 + +/* + * Channel Index Definitions + */ + +enum { + CHNO_RX_CHANNEL, + CHNO_TX_CHANNEL, +}; + +struct poch_dev; + +enum channel_dir { + CHANNEL_DIR_RX, + CHANNEL_DIR_TX, +}; + +struct poch_group_info { + struct page *pg; + dma_addr_t dma_addr; + unsigned long user_offset; +}; + +struct channel_info { + unsigned int chno; + + atomic_t sys_block_size; + atomic_t sys_group_size; + atomic_t sys_group_count; + + enum channel_dir dir; + + unsigned long block_size; + unsigned long group_size; + unsigned long group_count; + + /* Contains the DMA address and VM offset of each group. */ + struct poch_group_info *groups; + + /* Contains the header and circular buffer exported to userspace. */ + spinlock_t group_offsets_lock; + struct poch_cbuf_header *header; + struct page *header_pg; + unsigned long header_size; + + /* Last group indicated as 'complete' to user space. */ + unsigned int transfer; + + wait_queue_head_t wq; + + union { + unsigned int data_available; + unsigned int space_available; + }; + + void __iomem *bridge_iomem; + void __iomem *fpga_iomem; + spinlock_t *iomem_lock; + + atomic_t free; + atomic_t inited; + + /* Error counters */ + struct poch_counters counters; + spinlock_t counters_lock; + + struct device *dev; +}; + +struct poch_dev { + struct uio_info uio; + struct pci_dev *pci_dev; + unsigned int nchannels; + struct channel_info channels[POCH_NCHANNELS]; + struct cdev cdev; + + /* Counts the no. of channels that have been opened. On first + * open, the card is powered on. On last channel close, the + * card is powered off. + */ + atomic_t usage; + + void __iomem *bridge_iomem; + void __iomem *fpga_iomem; + spinlock_t iomem_lock; + + struct device *dev; +}; + +static dev_t poch_first_dev; +static struct class *poch_cls; +static DEFINE_IDR(poch_ids); + +static ssize_t store_block_size(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct channel_info *channel = dev_get_drvdata(dev); + unsigned long block_size; + + sscanf(buf, "%lu", &block_size); + atomic_set(&channel->sys_block_size, block_size); + + return count; +} +static DEVICE_ATTR(block_size, S_IWUSR|S_IWGRP, NULL, store_block_size); + +static ssize_t store_group_size(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct channel_info *channel = dev_get_drvdata(dev); + unsigned long group_size; + + sscanf(buf, "%lu", &group_size); + atomic_set(&channel->sys_group_size, group_size); + + return count; +} +static DEVICE_ATTR(group_size, S_IWUSR|S_IWGRP, NULL, store_group_size); + +static ssize_t store_group_count(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct channel_info *channel = dev_get_drvdata(dev); + unsigned long group_count; + + sscanf(buf, "%lu", &group_count); + atomic_set(&channel->sys_group_count, group_count); + + return count; +} +static DEVICE_ATTR(group_count, S_IWUSR|S_IWGRP, NULL, store_group_count); + +static ssize_t show_direction(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct channel_info *channel = dev_get_drvdata(dev); + int len; + + len = sprintf(buf, "%s\n", (channel->dir ? "tx" : "rx")); + return len; +} +static DEVICE_ATTR(dir, S_IRUSR|S_IRGRP, show_direction, NULL); + +static ssize_t show_mmap_size(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct channel_info *channel = dev_get_drvdata(dev); + int len; + unsigned long mmap_size; + unsigned long group_pages; + unsigned long header_pages; + unsigned long total_group_pages; + + /* FIXME: We do not have to add 1, if group_size a multiple of + PAGE_SIZE. */ + group_pages = (channel->group_size / PAGE_SIZE) + 1; + header_pages = (channel->header_size / PAGE_SIZE) + 1; + total_group_pages = group_pages * channel->group_count; + + mmap_size = (header_pages + total_group_pages) * PAGE_SIZE; + len = sprintf(buf, "%lu\n", mmap_size); + return len; +} +static DEVICE_ATTR(mmap_size, S_IRUSR|S_IRGRP, show_mmap_size, NULL); + +static struct device_attribute *poch_class_attrs[] = { + &dev_attr_block_size, + &dev_attr_group_size, + &dev_attr_group_count, + &dev_attr_dir, + &dev_attr_mmap_size, +}; + +static void poch_channel_free_groups(struct channel_info *channel) +{ + unsigned long i; + + for (i = 0; i < channel->group_count; i++) { + struct poch_group_info *group; + unsigned int order; + + group = &channel->groups[i]; + order = get_order(channel->group_size); + if (group->pg) + __free_pages(group->pg, order); + } +} + +static int poch_channel_alloc_groups(struct channel_info *channel) +{ + unsigned long i; + unsigned long group_pages; + unsigned long header_pages; + + group_pages = (channel->group_size / PAGE_SIZE) + 1; + header_pages = (channel->header_size / PAGE_SIZE) + 1; + + for (i = 0; i < channel->group_count; i++) { + struct poch_group_info *group; + unsigned int order; + gfp_t gfp_mask; + + group = &channel->groups[i]; + order = get_order(channel->group_size); + + /* + * __GFP_COMP is required here since we are going to + * perform non-linear mapping to userspace. For more + * information read the vm_insert_page() function + * comments. + */ + + gfp_mask = GFP_KERNEL | GFP_DMA32 | __GFP_ZERO; + group->pg = alloc_pages(gfp_mask, order); + if (!group->pg) { + poch_channel_free_groups(channel); + return -ENOMEM; + } + + /* FIXME: This is the physical address not the bus + * address! This won't work in architectures that + * have an IOMMU. Can we use pci_map_single() for + * this? + */ + group->dma_addr = page_to_pfn(group->pg) * PAGE_SIZE; + group->user_offset = + (header_pages + (i * group_pages)) * PAGE_SIZE; + + printk(KERN_INFO PFX "%ld: user_offset: 0x%lx dma: 0x%x\n", i, + group->user_offset, group->dma_addr); + } + + return 0; +} + +static void channel_latch_attr(struct channel_info *channel) +{ + channel->group_count = atomic_read(&channel->sys_group_count); + channel->group_size = atomic_read(&channel->sys_group_size); + channel->block_size = atomic_read(&channel->sys_block_size); +} + +/* + * Configure DMA group registers + */ +static void channel_dma_init(struct channel_info *channel) +{ + void __iomem *fpga = channel->fpga_iomem; + u32 group_regs_base; + u32 group_reg; + unsigned int page; + unsigned int group_in_page; + unsigned long i; + u32 block_size_reg; + u32 block_count_reg; + u32 group_count_reg; + u32 groups_per_int_reg; + u32 curr_pci_reg; + + if (channel->chno == CHNO_RX_CHANNEL) { + group_regs_base = FPGA_RX_GROUP0_START_REG; + block_size_reg = FPGA_RX_BLOCK_SIZE_REG; + block_count_reg = FPGA_RX_BLOCK_COUNT_REG; + group_count_reg = FPGA_RX_GROUP_COUNT_REG; + groups_per_int_reg = FPGA_RX_GROUPS_PER_INT_REG; + curr_pci_reg = FPGA_RX_CURR_PCI_REG; + } else { + group_regs_base = FPGA_TX_GROUP0_START_REG; + block_size_reg = FPGA_TX_BLOCK_SIZE_REG; + block_count_reg = FPGA_TX_BLOCK_COUNT_REG; + group_count_reg = FPGA_TX_GROUP_COUNT_REG; + groups_per_int_reg = FPGA_TX_GROUPS_PER_INT_REG; + curr_pci_reg = FPGA_TX_CURR_PCI_REG; + } + + printk(KERN_WARNING "block_size, group_size, group_count\n"); + iowrite32(channel->block_size, fpga + block_size_reg); + iowrite32(channel->group_size / channel->block_size, + fpga + block_count_reg); + iowrite32(channel->group_count, fpga + group_count_reg); + /* FIXME: Hardcoded groups per int. Get it from sysfs? */ + iowrite32(1, fpga + groups_per_int_reg); + + /* Unlock PCI address? Not defined in the data sheet, but used + * in the reference code by Redrapids. + */ + iowrite32(0x1, fpga + curr_pci_reg); + + /* The DMA address page register is shared between the RX and + * TX channels, so acquire lock. + */ + spin_lock(channel->iomem_lock); + for (i = 0; i < channel->group_count; i++) { + page = i / 32; + group_in_page = i % 32; + + group_reg = group_regs_base + (group_in_page * 4); + + iowrite32(page, fpga + FPGA_DMA_ADR_PAGE_REG); + iowrite32(channel->groups[i].dma_addr, fpga + group_reg); + } + for (i = 0; i < channel->group_count; i++) { + page = i / 32; + group_in_page = i % 32; + + group_reg = group_regs_base + (group_in_page * 4); + + iowrite32(page, fpga + FPGA_DMA_ADR_PAGE_REG); + printk(KERN_INFO PFX "%ld: read dma_addr: 0x%x\n", i, + ioread32(fpga + group_reg)); + } + spin_unlock(channel->iomem_lock); + +} + +static int poch_channel_alloc_header(struct channel_info *channel) +{ + struct poch_cbuf_header *header = channel->header; + unsigned long group_offset_size; + unsigned long tot_group_offsets_size; + + /* Allocate memory to hold header exported userspace */ + group_offset_size = sizeof(header->group_offsets[0]); + tot_group_offsets_size = group_offset_size * channel->group_count; + channel->header_size = sizeof(*header) + tot_group_offsets_size; + channel->header_pg = alloc_pages(GFP_KERNEL | __GFP_ZERO, + get_order(channel->header_size)); + if (!channel->header_pg) + return -ENOMEM; + + channel->header = page_address(channel->header_pg); + + return 0; +} + +static void poch_channel_free_header(struct channel_info *channel) +{ + unsigned int order; + + order = get_order(channel->header_size); + __free_pages(channel->header_pg, order); +} + +static void poch_channel_init_header(struct channel_info *channel) +{ + int i; + struct poch_group_info *groups; + s32 *group_offsets; + + channel->header->group_size_bytes = channel->group_size; + channel->header->group_count = channel->group_count; + + spin_lock_init(&channel->group_offsets_lock); + + group_offsets = channel->header->group_offsets; + groups = channel->groups; + + for (i = 0; i < channel->group_count; i++) { + if (channel->dir == CHANNEL_DIR_RX) + group_offsets[i] = -1; + else + group_offsets[i] = groups[i].user_offset; + } +} + +static void __poch_channel_clear_counters(struct channel_info *channel) +{ + channel->counters.pll_unlock = 0; + channel->counters.fifo_empty = 0; + channel->counters.fifo_overflow = 0; +} + +static int poch_channel_init(struct channel_info *channel, + struct poch_dev *poch_dev) +{ + struct pci_dev *pdev = poch_dev->pci_dev; + struct device *dev = &pdev->dev; + unsigned long alloc_size; + int ret; + + printk(KERN_WARNING "channel_latch_attr\n"); + + channel_latch_attr(channel); + + channel->transfer = 0; + + /* Allocate memory to hold group information. */ + alloc_size = channel->group_count * sizeof(struct poch_group_info); + channel->groups = kzalloc(alloc_size, GFP_KERNEL); + if (!channel->groups) { + dev_err(dev, "error allocating memory for group info\n"); + ret = -ENOMEM; + goto out; + } + + printk(KERN_WARNING "poch_channel_alloc_groups\n"); + + ret = poch_channel_alloc_groups(channel); + if (ret) { + dev_err(dev, "error allocating groups of order %d\n", + get_order(channel->group_size)); + goto out_free_group_info; + } + + ret = poch_channel_alloc_header(channel); + if (ret) { + dev_err(dev, "error allocating user space header\n"); + goto out_free_groups; + } + + channel->fpga_iomem = poch_dev->fpga_iomem; + channel->bridge_iomem = poch_dev->bridge_iomem; + channel->iomem_lock = &poch_dev->iomem_lock; + spin_lock_init(&channel->counters_lock); + + __poch_channel_clear_counters(channel); + + printk(KERN_WARNING "poch_channel_init_header\n"); + + poch_channel_init_header(channel); + + return 0; + + out_free_groups: + poch_channel_free_groups(channel); + out_free_group_info: + kfree(channel->groups); + out: + return ret; +} + +static int poch_wait_fpga_prog(void __iomem *bridge) +{ + unsigned long total_wait; + const unsigned long wait_period = 100; + /* FIXME: Get the actual timeout */ + const unsigned long prog_timeo = 10000; /* 10 Seconds */ + u32 card_power; + + printk(KERN_WARNING "poch_wait_fpg_prog\n"); + + printk(KERN_INFO PFX "programming fpga ...\n"); + total_wait = 0; + while (1) { + msleep(wait_period); + total_wait += wait_period; + + card_power = ioread32(bridge + BRIDGE_CARD_POWER_REG); + if (card_power & BRIDGE_CARD_POWER_PROG_DONE) { + printk(KERN_INFO PFX "programming done\n"); + return 0; + } + if (total_wait > prog_timeo) { + printk(KERN_ERR PFX + "timed out while programming FPGA\n"); + return -EIO; + } + } +} + +static void poch_card_power_off(struct poch_dev *poch_dev) +{ + void __iomem *bridge = poch_dev->bridge_iomem; + u32 card_power; + + iowrite32(0, bridge + BRIDGE_INT_MASK_REG); + iowrite32(0, bridge + BRIDGE_DMA_GO_REG); + + card_power = ioread32(bridge + BRIDGE_CARD_POWER_REG); + iowrite32(card_power & ~BRIDGE_CARD_POWER_EN, + bridge + BRIDGE_CARD_POWER_REG); +} + +enum clk_src { + CLK_SRC_ON_BOARD, + CLK_SRC_EXTERNAL +}; + +static void poch_card_clock_on(void __iomem *fpga) +{ + /* FIXME: Get this data through sysfs? */ + enum clk_src clk_src = CLK_SRC_ON_BOARD; + + if (clk_src == CLK_SRC_ON_BOARD) { + iowrite32(FPGA_ADC_CLOCK_LOCAL_CLK | FPGA_ADC_CLOCK_CTL_OSC_EN, + fpga + FPGA_ADC_CLOCK_CTL_REG); + } else if (clk_src == CLK_SRC_EXTERNAL) { + iowrite32(FPGA_ADC_CLOCK_EXT_SAMP_CLK, + fpga + FPGA_ADC_CLOCK_CTL_REG); + } +} + +static int poch_card_power_on(struct poch_dev *poch_dev) +{ + void __iomem *bridge = poch_dev->bridge_iomem; + void __iomem *fpga = poch_dev->fpga_iomem; + + iowrite32(BRIDGE_CARD_POWER_EN, bridge + BRIDGE_CARD_POWER_REG); + + if (poch_wait_fpga_prog(bridge) != 0) { + poch_card_power_off(poch_dev); + return -EIO; + } + + poch_card_clock_on(fpga); + + /* Sync to new clock, reset state machines, set DMA mode. */ + iowrite32(FPGA_DOM_DCM_RESET | FPGA_DOM_SOFT_RESET + | FPGA_DOM_DUAL_M_SG_DMA, fpga + FPGA_DOM_REG); + + /* FIXME: The time required for sync. needs to be tuned. */ + msleep(1000); + + return 0; +} + +static void poch_channel_analog_on(struct channel_info *channel) +{ + void __iomem *fpga = channel->fpga_iomem; + u32 adc_dac_en; + + spin_lock(channel->iomem_lock); + adc_dac_en = ioread32(fpga + FPGA_ADC_DAC_EN_REG); + switch (channel->chno) { + case CHNO_RX_CHANNEL: + iowrite32(adc_dac_en & ~FPGA_ADC_DAC_EN_ADC_OFF, + fpga + FPGA_ADC_DAC_EN_REG); + break; + case CHNO_TX_CHANNEL: + iowrite32(adc_dac_en & ~FPGA_ADC_DAC_EN_DAC_OFF, + fpga + FPGA_ADC_DAC_EN_REG); + break; + } + spin_unlock(channel->iomem_lock); +} + +static int poch_open(struct inode *inode, struct file *filp) +{ + struct poch_dev *poch_dev; + struct channel_info *channel; + void __iomem *bridge; + void __iomem *fpga; + int chno; + int usage; + int ret; + + poch_dev = container_of(inode->i_cdev, struct poch_dev, cdev); + bridge = poch_dev->bridge_iomem; + fpga = poch_dev->fpga_iomem; + + chno = iminor(inode) % poch_dev->nchannels; + channel = &poch_dev->channels[chno]; + + if (!atomic_dec_and_test(&channel->free)) { + atomic_inc(&channel->free); + ret = -EBUSY; + goto out; + } + + usage = atomic_inc_return(&poch_dev->usage); + + printk(KERN_WARNING "poch_card_power_on\n"); + + if (usage == 1) { + ret = poch_card_power_on(poch_dev); + if (ret) + goto out_dec_usage; + } + + printk(KERN_INFO "CardBus Bridge Revision: %x\n", + ioread32(bridge + BRIDGE_REV_REG)); + printk(KERN_INFO "CardBus Interface Revision: %x\n", + ioread32(fpga + FPGA_IFACE_REV_REG)); + + channel->chno = chno; + filp->private_data = channel; + + printk(KERN_WARNING "poch_channel_init\n"); + + ret = poch_channel_init(channel, poch_dev); + if (ret) + goto out_power_off; + + poch_channel_analog_on(channel); + + printk(KERN_WARNING "channel_dma_init\n"); + + channel_dma_init(channel); + + printk(KERN_WARNING "poch_channel_analog_on\n"); + + if (usage == 1) { + printk(KERN_WARNING "setting up DMA\n"); + + /* Initialize DMA Controller. */ + iowrite32(FPGA_CAP_FIFO_REG, bridge + BRIDGE_STAT_2_REG); + iowrite32(FPGA_DMA_DESC_1_REG, bridge + BRIDGE_STAT_3_REG); + + ioread32(fpga + FPGA_DMA_INT_STAT_REG); + ioread32(fpga + FPGA_INT_STAT_REG); + ioread32(bridge + BRIDGE_INT_STAT_REG); + + /* Initialize Interrupts. FIXME: Enable temperature + * handling We are enabling both Tx and Rx channel + * interrupts here. Do we need to enable interrupts + * only for the current channel? Anyways we won't get + * the interrupt unless the DMA is activated. + */ + iowrite32(BRIDGE_INT_FPGA, bridge + BRIDGE_INT_MASK_REG); + iowrite32(FPGA_INT_DMA_CORE + | FPGA_INT_PLL_UNLOCKED + | FPGA_INT_TX_FF_EMPTY + | FPGA_INT_RX_FF_EMPTY + | FPGA_INT_TX_FF_OVRFLW + | FPGA_INT_RX_FF_OVRFLW, + fpga + FPGA_INT_MASK_REG); + iowrite32(FPGA_DMA_INT_RX | FPGA_DMA_INT_TX, + fpga + FPGA_DMA_INT_MASK_REG); + } + + if (channel->dir == CHANNEL_DIR_TX) { + /* Flush TX FIFO and output data from cardbus. */ + iowrite32(FPGA_TX_CTL_FIFO_FLUSH + | FPGA_TX_CTL_OUTPUT_CARDBUS, + fpga + FPGA_TX_CTL_REG); + } + + atomic_inc(&channel->inited); + + return 0; + + out_power_off: + if (usage == 1) + poch_card_power_off(poch_dev); + out_dec_usage: + atomic_dec(&poch_dev->usage); + atomic_inc(&channel->free); + out: + return ret; +} + +static int poch_release(struct inode *inode, struct file *filp) +{ + struct channel_info *channel = filp->private_data; + struct poch_dev *poch_dev; + int usage; + + poch_dev = container_of(inode->i_cdev, struct poch_dev, cdev); + + usage = atomic_dec_return(&poch_dev->usage); + if (usage == 0) { + printk(KERN_WARNING "poch_card_power_off\n"); + poch_card_power_off(poch_dev); + } + + atomic_dec(&channel->inited); + poch_channel_free_header(channel); + poch_channel_free_groups(channel); + kfree(channel->groups); + atomic_inc(&channel->free); + + return 0; +} + +/* + * Map the header and the group buffers, to user space. + */ +static int poch_mmap(struct file *filp, struct vm_area_struct *vma) +{ + struct channel_info *channel = filp->private_data; + + unsigned long start; + unsigned long size; + + unsigned long group_pages; + unsigned long header_pages; + unsigned long total_group_pages; + + int pg_num; + struct page *pg; + + int i; + int ret; + + printk(KERN_WARNING "poch_mmap\n"); + + if (vma->vm_pgoff) { + printk(KERN_WARNING PFX "page offset: %lu\n", vma->vm_pgoff); + return -EINVAL; + } + + group_pages = (channel->group_size / PAGE_SIZE) + 1; + header_pages = (channel->header_size / PAGE_SIZE) + 1; + total_group_pages = group_pages * channel->group_count; + + size = vma->vm_end - vma->vm_start; + if (size != (header_pages + total_group_pages) * PAGE_SIZE) { + printk(KERN_WARNING PFX "required %lu bytes\n", size); + return -EINVAL; + } + + start = vma->vm_start; + + /* FIXME: Cleanup required on failure? */ + pg = channel->header_pg; + for (pg_num = 0; pg_num < header_pages; pg_num++, pg++) { + printk(KERN_DEBUG PFX "page_count: %d\n", page_count(pg)); + printk(KERN_DEBUG PFX "%d: header: 0x%lx\n", pg_num, start); + ret = vm_insert_page(vma, start, pg); + if (ret) { + printk(KERN_DEBUG "vm_insert 1 failed at %lx\n", start); + return ret; + } + start += PAGE_SIZE; + } + + for (i = 0; i < channel->group_count; i++) { + pg = channel->groups[i].pg; + for (pg_num = 0; pg_num < group_pages; pg_num++, pg++) { + printk(KERN_DEBUG PFX "%d: group %d: 0x%lx\n", + pg_num, i, start); + ret = vm_insert_page(vma, start, pg); + if (ret) { + printk(KERN_DEBUG PFX + "vm_insert 2 failed at %d\n", pg_num); + return ret; + } + start += PAGE_SIZE; + } + } + + return 0; +} + +/* + * Check whether there is some group that the user space has not + * consumed yet. When the user space consumes a group, it sets it to + * -1. Cosuming could be reading data in case of RX and filling a + * buffer in case of TX. + */ +static int poch_channel_available(struct channel_info *channel) +{ + int i; + + spin_lock_irq(&channel->group_offsets_lock); + + for (i = 0; i < channel->group_count; i++) { + if (channel->dir == CHANNEL_DIR_RX + && channel->header->group_offsets[i] == -1) { + spin_unlock_irq(&channel->group_offsets_lock); + return 1; + } + + if (channel->dir == CHANNEL_DIR_TX + && channel->header->group_offsets[i] != -1) { + spin_unlock_irq(&channel->group_offsets_lock); + return 1; + } + } + + spin_unlock_irq(&channel->group_offsets_lock); + + return 0; +} + +static unsigned int poch_poll(struct file *filp, poll_table *pt) +{ + struct channel_info *channel = filp->private_data; + unsigned int ret = 0; + + poll_wait(filp, &channel->wq, pt); + + if (poch_channel_available(channel)) { + if (channel->dir == CHANNEL_DIR_RX) + ret = POLLIN | POLLRDNORM; + else + ret = POLLOUT | POLLWRNORM; + } + + return ret; +} + +static int poch_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + struct channel_info *channel = filp->private_data; + void __iomem *fpga = channel->fpga_iomem; + void __iomem *bridge = channel->bridge_iomem; + void __user *argp = (void __user *)arg; + struct vm_area_struct *vms; + struct poch_counters counters; + int ret; + + switch (cmd) { + case POCH_IOC_TRANSFER_START: + switch (channel->chno) { + case CHNO_TX_CHANNEL: + printk(KERN_INFO PFX "ioctl: Tx start\n"); + iowrite32(0x1, fpga + FPGA_TX_TRIGGER_REG); + iowrite32(0x1, fpga + FPGA_TX_ENABLE_REG); + + /* FIXME: Does it make sense to do a DMA GO + * twice, once in Tx and once in Rx. + */ + iowrite32(0x1, bridge + BRIDGE_DMA_GO_REG); + break; + case CHNO_RX_CHANNEL: + printk(KERN_INFO PFX "ioctl: Rx start\n"); + iowrite32(0x1, fpga + FPGA_RX_ARM_REG); + iowrite32(0x1, bridge + BRIDGE_DMA_GO_REG); + break; + } + break; + case POCH_IOC_TRANSFER_STOP: + switch (channel->chno) { + case CHNO_TX_CHANNEL: + printk(KERN_INFO PFX "ioctl: Tx stop\n"); + iowrite32(0x0, fpga + FPGA_TX_ENABLE_REG); + iowrite32(0x0, fpga + FPGA_TX_TRIGGER_REG); + iowrite32(0x0, bridge + BRIDGE_DMA_GO_REG); + break; + case CHNO_RX_CHANNEL: + printk(KERN_INFO PFX "ioctl: Rx stop\n"); + iowrite32(0x0, fpga + FPGA_RX_ARM_REG); + iowrite32(0x0, bridge + BRIDGE_DMA_GO_REG); + break; + } + break; + case POCH_IOC_GET_COUNTERS: + if (access_ok(VERIFY_WRITE, argp, sizeof(struct poch_counters))) + return -EFAULT; + + spin_lock_irq(&channel->counters_lock); + counters = channel->counters; + __poch_channel_clear_counters(channel); + spin_unlock_irq(&channel->counters_lock); + + ret = copy_to_user(argp, &counters, + sizeof(struct poch_counters)); + if (ret) + return ret; + + break; + case POCH_IOC_SYNC_GROUP_FOR_USER: + case POCH_IOC_SYNC_GROUP_FOR_DEVICE: + vms = find_vma(current->mm, arg); + if (!vms) + /* Address not mapped. */ + return -EINVAL; + if (vms->vm_file != filp) + /* Address mapped from different device/file. */ + return -EINVAL; + + flush_cache_range(vms, arg, arg + channel->group_size); + break; + } + return 0; +} + +static struct file_operations poch_fops = { + .owner = THIS_MODULE, + .open = poch_open, + .release = poch_release, + .ioctl = poch_ioctl, + .poll = poch_poll, + .mmap = poch_mmap +}; + +static void poch_irq_dma(struct channel_info *channel) +{ + u32 prev_transfer; + u32 curr_transfer; + long groups_done; + unsigned long i, j; + struct poch_group_info *groups; + s32 *group_offsets; + u32 curr_group_reg; + + if (!atomic_read(&channel->inited)) + return; + + prev_transfer = channel->transfer; + + if (channel->chno == CHNO_RX_CHANNEL) + curr_group_reg = FPGA_RX_CURR_GROUP_REG; + else + curr_group_reg = FPGA_TX_CURR_GROUP_REG; + + curr_transfer = ioread32(channel->fpga_iomem + curr_group_reg); + + groups_done = curr_transfer - prev_transfer; + /* Check wrap over, and handle it. */ + if (groups_done <= 0) + groups_done += channel->group_count; + + group_offsets = channel->header->group_offsets; + groups = channel->groups; + + spin_lock(&channel->group_offsets_lock); + + for (i = 0; i < groups_done; i++) { + j = (prev_transfer + i) % channel->group_count; + if (channel->dir == CHANNEL_DIR_RX) + group_offsets[j] = -1; + else + group_offsets[j] = groups[j].user_offset; + } + + spin_unlock(&channel->group_offsets_lock); + + channel->transfer = curr_transfer; + + wake_up_interruptible(&channel->wq); +} + +static irqreturn_t poch_irq_handler(int irq, void *p) +{ + struct poch_dev *poch_dev = p; + void __iomem *bridge = poch_dev->bridge_iomem; + void __iomem *fpga = poch_dev->fpga_iomem; + struct channel_info *channel_rx = &poch_dev->channels[CHNO_RX_CHANNEL]; + struct channel_info *channel_tx = &poch_dev->channels[CHNO_TX_CHANNEL]; + u32 bridge_stat; + u32 fpga_stat; + u32 dma_stat; + + bridge_stat = ioread32(bridge + BRIDGE_INT_STAT_REG); + fpga_stat = ioread32(fpga + FPGA_INT_STAT_REG); + dma_stat = ioread32(fpga + FPGA_DMA_INT_STAT_REG); + + ioread32(fpga + FPGA_DMA_INT_STAT_REG); + ioread32(fpga + FPGA_INT_STAT_REG); + ioread32(bridge + BRIDGE_INT_STAT_REG); + + if (bridge_stat & BRIDGE_INT_FPGA) { + if (fpga_stat & FPGA_INT_DMA_CORE) { + if (dma_stat & FPGA_DMA_INT_RX) + poch_irq_dma(channel_rx); + if (dma_stat & FPGA_DMA_INT_TX) + poch_irq_dma(channel_tx); + } + if (fpga_stat & FPGA_INT_PLL_UNLOCKED) { + channel_tx->counters.pll_unlock++; + channel_rx->counters.pll_unlock++; + if (printk_ratelimit()) + printk(KERN_WARNING PFX "PLL unlocked\n"); + } + if (fpga_stat & FPGA_INT_TX_FF_EMPTY) + channel_tx->counters.fifo_empty++; + if (fpga_stat & FPGA_INT_TX_FF_OVRFLW) + channel_tx->counters.fifo_overflow++; + if (fpga_stat & FPGA_INT_RX_FF_EMPTY) + channel_rx->counters.fifo_empty++; + if (fpga_stat & FPGA_INT_RX_FF_OVRFLW) + channel_rx->counters.fifo_overflow++; + + /* + * FIXME: These errors should be notified through the + * poll interface as POLLERR. + */ + + /* Re-enable interrupts. */ + iowrite32(BRIDGE_INT_FPGA, bridge + BRIDGE_INT_MASK_REG); + + return IRQ_HANDLED; + } + + return IRQ_NONE; +} + +static void poch_class_dev_unregister(struct poch_dev *poch_dev, int id) +{ + int i, j; + int nattrs; + struct channel_info *channel; + dev_t devno; + + if (poch_dev->dev == NULL) + return; + + for (i = 0; i < poch_dev->nchannels; i++) { + channel = &poch_dev->channels[i]; + devno = poch_first_dev + (id * poch_dev->nchannels) + i; + + if (!channel->dev) + continue; + + nattrs = sizeof(poch_class_attrs)/sizeof(poch_class_attrs[0]); + for (j = 0; j < nattrs; j++) + device_remove_file(channel->dev, poch_class_attrs[j]); + + device_unregister(channel->dev); + } + + device_unregister(poch_dev->dev); +} + +static int __devinit poch_class_dev_register(struct poch_dev *poch_dev, + int id) +{ + struct device *dev = &poch_dev->pci_dev->dev; + int i, j; + int nattrs; + int ret; + struct channel_info *channel; + dev_t devno; + + poch_dev->dev = device_create(poch_cls, &poch_dev->pci_dev->dev, + MKDEV(0, 0), NULL, "poch%d", id); + if (IS_ERR(poch_dev->dev)) { + dev_err(dev, "error creating parent class device"); + ret = PTR_ERR(poch_dev->dev); + poch_dev->dev = NULL; + return ret; + } + + for (i = 0; i < poch_dev->nchannels; i++) { + channel = &poch_dev->channels[i]; + + devno = poch_first_dev + (id * poch_dev->nchannels) + i; + channel->dev = device_create(poch_cls, poch_dev->dev, devno, + NULL, "ch%d", i); + if (IS_ERR(channel->dev)) { + dev_err(dev, "error creating channel class device"); + ret = PTR_ERR(channel->dev); + channel->dev = NULL; + poch_class_dev_unregister(poch_dev, id); + return ret; + } + + dev_set_drvdata(channel->dev, channel); + nattrs = sizeof(poch_class_attrs)/sizeof(poch_class_attrs[0]); + for (j = 0; j < nattrs; j++) { + ret = device_create_file(channel->dev, + poch_class_attrs[j]); + if (ret) { + dev_err(dev, "error creating attribute file"); + poch_class_dev_unregister(poch_dev, id); + return ret; + } + } + } + + return 0; +} + +static int __devinit poch_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *pci_id) +{ + struct device *dev = &pdev->dev; + struct poch_dev *poch_dev; + struct uio_info *uio; + int ret; + int id; + int i; + + poch_dev = kzalloc(sizeof(struct poch_dev), GFP_KERNEL); + if (!poch_dev) { + dev_err(dev, "error allocating priv. data memory\n"); + return -ENOMEM; + } + + poch_dev->pci_dev = pdev; + uio = &poch_dev->uio; + + pci_set_drvdata(pdev, poch_dev); + + spin_lock_init(&poch_dev->iomem_lock); + + poch_dev->nchannels = POCH_NCHANNELS; + poch_dev->channels[CHNO_RX_CHANNEL].dir = CHANNEL_DIR_RX; + poch_dev->channels[CHNO_TX_CHANNEL].dir = CHANNEL_DIR_TX; + + for (i = 0; i < poch_dev->nchannels; i++) { + init_waitqueue_head(&poch_dev->channels[i].wq); + atomic_set(&poch_dev->channels[i].free, 1); + atomic_set(&poch_dev->channels[i].inited, 0); + } + + ret = pci_enable_device(pdev); + if (ret) { + dev_err(dev, "error enabling device\n"); + goto out_free; + } + + ret = pci_request_regions(pdev, "poch"); + if (ret) { + dev_err(dev, "error requesting resources\n"); + goto out_disable; + } + + uio->mem[0].addr = pci_resource_start(pdev, 1); + if (!uio->mem[0].addr) { + dev_err(dev, "invalid BAR1\n"); + ret = -ENODEV; + goto out_release; + } + + uio->mem[0].size = pci_resource_len(pdev, 1); + uio->mem[0].memtype = UIO_MEM_PHYS; + + uio->name = "poch"; + uio->version = "0.0.1"; + uio->irq = -1; + ret = uio_register_device(dev, uio); + if (ret) { + dev_err(dev, "error register UIO device: %d\n", ret); + goto out_release; + } + + poch_dev->bridge_iomem = ioremap(pci_resource_start(pdev, 0), + pci_resource_len(pdev, 0)); + if (poch_dev->bridge_iomem == NULL) { + dev_err(dev, "error mapping bridge (bar0) registers\n"); + ret = -ENOMEM; + goto out_uio_unreg; + } + + poch_dev->fpga_iomem = ioremap(pci_resource_start(pdev, 1), + pci_resource_len(pdev, 1)); + if (poch_dev->fpga_iomem == NULL) { + dev_err(dev, "error mapping fpga (bar1) registers\n"); + ret = -ENOMEM; + goto out_bar0_unmap; + } + + ret = request_irq(pdev->irq, poch_irq_handler, IRQF_SHARED, + dev->bus_id, poch_dev); + if (ret) { + dev_err(dev, "error requesting IRQ %u\n", pdev->irq); + ret = -ENOMEM; + goto out_bar1_unmap; + } + + if (!idr_pre_get(&poch_ids, GFP_KERNEL)) { + dev_err(dev, "error allocating memory ids\n"); + ret = -ENOMEM; + goto out_free_irq; + } + + idr_get_new(&poch_ids, poch_dev, &id); + if (id >= MAX_POCH_CARDS) { + dev_err(dev, "minors exhausted\n"); + ret = -EBUSY; + goto out_free_irq; + } + + cdev_init(&poch_dev->cdev, &poch_fops); + poch_dev->cdev.owner = THIS_MODULE; + ret = cdev_add(&poch_dev->cdev, + poch_first_dev + (id * poch_dev->nchannels), + poch_dev->nchannels); + if (ret) { + dev_err(dev, "error register character device\n"); + goto out_idr_remove; + } + + ret = poch_class_dev_register(poch_dev, id); + if (ret) + goto out_cdev_del; + + return 0; + + out_cdev_del: + cdev_del(&poch_dev->cdev); + out_idr_remove: + idr_remove(&poch_ids, id); + out_free_irq: + free_irq(pdev->irq, poch_dev); + out_bar1_unmap: + iounmap(poch_dev->fpga_iomem); + out_bar0_unmap: + iounmap(poch_dev->bridge_iomem); + out_uio_unreg: + uio_unregister_device(uio); + out_release: + pci_release_regions(pdev); + out_disable: + pci_disable_device(pdev); + out_free: + kfree(poch_dev); + return ret; +} + +/* + * FIXME: We are yet to handle the hot unplug case. + */ +static void poch_pci_remove(struct pci_dev *pdev) +{ + struct poch_dev *poch_dev = pci_get_drvdata(pdev); + struct uio_info *uio = &poch_dev->uio; + unsigned int minor = MINOR(poch_dev->cdev.dev); + unsigned int id = minor / poch_dev->nchannels; + + /* FIXME: unmap fpga_iomem and bridge_iomem */ + + poch_class_dev_unregister(poch_dev, id); + cdev_del(&poch_dev->cdev); + idr_remove(&poch_ids, id); + free_irq(pdev->irq, poch_dev); + uio_unregister_device(uio); + pci_release_regions(pdev); + pci_disable_device(pdev); + pci_set_drvdata(pdev, NULL); + iounmap(uio->mem[0].internal_addr); + + kfree(poch_dev); +} + +static const struct pci_device_id poch_pci_ids[] /* __devinitconst */ = { + { PCI_DEVICE(PCI_VENDOR_ID_RRAPIDS, + PCI_DEVICE_ID_RRAPIDS_POCKET_CHANGE) }, + { 0, } +}; + +static struct pci_driver poch_pci_driver = { + .name = DRV_NAME, + .id_table = poch_pci_ids, + .probe = poch_pci_probe, + .remove = poch_pci_remove, +}; + +static int __init poch_init_module(void) +{ + int ret = 0; + + ret = alloc_chrdev_region(&poch_first_dev, 0, + MAX_POCH_DEVICES, DRV_NAME); + if (ret) { + printk(KERN_ERR PFX "error allocating device no."); + return ret; + } + + poch_cls = class_create(THIS_MODULE, "pocketchange"); + if (IS_ERR(poch_cls)) { + ret = PTR_ERR(poch_cls); + goto out_unreg_chrdev; + } + + ret = pci_register_driver(&poch_pci_driver); + if (ret) { + printk(KERN_ERR PFX "error register PCI device"); + goto out_class_destroy; + } + + return 0; + + out_class_destroy: + class_destroy(poch_cls); + + out_unreg_chrdev: + unregister_chrdev_region(poch_first_dev, MAX_POCH_DEVICES); + + return ret; +} + +static void __exit poch_exit_module(void) +{ + pci_unregister_driver(&poch_pci_driver); + class_destroy(poch_cls); + unregister_chrdev_region(poch_first_dev, MAX_POCH_DEVICES); +} + +module_init(poch_init_module); +module_exit(poch_exit_module); + +MODULE_LICENSE("GPL v2"); diff --git a/drivers/staging/poch/poch.h b/drivers/staging/poch/poch.h new file mode 100644 index 00000000000..51a2d145798 --- /dev/null +++ b/drivers/staging/poch/poch.h @@ -0,0 +1,29 @@ +/* + * User-space DMA and UIO based Redrapids Pocket Change CardBus driver + * + * Copyright 2008 Vijay Kumar <vijaykumar@bravegnu.org> + * + * Part of userspace API. Should be moved to a header file in + * include/linux for final version. + * + */ +struct poch_cbuf_header { + __s32 group_size_bytes; + __s32 group_count; + __s32 group_offsets[0]; +}; + +struct poch_counters { + __u32 fifo_empty; + __u32 fifo_overflow; + __u32 pll_unlock; +}; + +#define POCH_IOC_NUM '9' + +#define POCH_IOC_TRANSFER_START _IO(POCH_IOC_NUM, 0) +#define POCH_IOC_TRANSFER_STOP _IO(POCH_IOC_NUM, 1) +#define POCH_IOC_GET_COUNTERS _IOR(POCH_IOC_NUM, 2, \ + struct poch_counters) +#define POCH_IOC_SYNC_GROUP_FOR_USER _IO(POCH_IOC_NUM, 3) +#define POCH_IOC_SYNC_GROUP_FOR_DEVICE _IO(POCH_IOC_NUM, 4) diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c index b61ac4b2db9..8fa9490b3e2 100644 --- a/drivers/staging/slicoss/slicoss.c +++ b/drivers/staging/slicoss/slicoss.c @@ -54,7 +54,6 @@ * IS-NIC driver. */ -#include <linux/version.h> #define SLIC_DUMP_ENABLED 0 #define KLUDGE_FOR_4GB_BOUNDARY 1 @@ -96,17 +95,9 @@ #include <linux/moduleparam.h> #include <linux/types.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include <linux/init.h> -#include <linux/pci.h> #include <linux/dma-mapping.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> #include <linux/mii.h> #include <linux/if_vlan.h> -#include <linux/skbuff.h> -#include <linux/string.h> #include <asm/unaligned.h> #include <linux/ethtool.h> @@ -275,7 +266,6 @@ static void slic_dbg_register_trace(struct adapter *adapter, card->reg_value[i], card->reg_valueh[i]); } } -} #endif static void slic_init_adapter(struct net_device *netdev, @@ -606,6 +596,7 @@ static void __devexit slic_entry_remove(struct pci_dev *pcidev) uint mmio_len = 0; struct adapter *adapter = (struct adapter *) netdev_priv(dev); struct sliccard *card; + struct mcast_address *mcaddr, *mlist; ASSERT(adapter); DBG_MSG("slicoss: %s ENTER dev[%p] adapter[%p]\n", __func__, dev, @@ -625,6 +616,13 @@ static void __devexit slic_entry_remove(struct pci_dev *pcidev) DBG_MSG("slicoss: %s iounmap dev->base_addr[%x]\n", __func__, (uint) dev->base_addr); iounmap((void __iomem *)dev->base_addr); + /* free multicast addresses */ + mlist = adapter->mcastaddrs; + while (mlist) { + mcaddr = mlist; + mlist = mlist->next; + kfree(mcaddr); + } ASSERT(adapter->card); card = adapter->card; ASSERT(card->adapters_allocated); diff --git a/drivers/staging/sxg/README b/drivers/staging/sxg/README index 4d1ddbe4c33..d514d184880 100644 --- a/drivers/staging/sxg/README +++ b/drivers/staging/sxg/README @@ -7,6 +7,7 @@ TODO: - remove wrappers - checkpatch.pl cleanups - new functionality that the card needs + - remove reliance on x86 Please send patches to: Greg Kroah-Hartman <gregkh@suse.de> diff --git a/drivers/staging/sxg/sxg.c b/drivers/staging/sxg/sxg.c index 6ccbee875ab..5272a18e204 100644 --- a/drivers/staging/sxg/sxg.c +++ b/drivers/staging/sxg/sxg.c @@ -112,12 +112,16 @@ static bool sxg_mac_filter(p_adapter_t adapter, static struct net_device_stats *sxg_get_stats(p_net_device dev); #endif +#define XXXTODO 0 + +#if XXXTODO static int sxg_mac_set_address(p_net_device dev, void *ptr); +static void sxg_mcast_set_list(p_net_device dev); +#endif static void sxg_adapter_set_hwaddr(p_adapter_t adapter); static void sxg_unmap_mmio_space(p_adapter_t adapter); -static void sxg_mcast_set_mask(p_adapter_t adapter); static int sxg_initialize_adapter(p_adapter_t adapter); static void sxg_stock_rcv_buffers(p_adapter_t adapter); @@ -132,9 +136,6 @@ static int sxg_write_mdio_reg(p_adapter_t adapter, u32 DevAddr, u32 RegAddr, u32 Value); static int sxg_read_mdio_reg(p_adapter_t adapter, u32 DevAddr, u32 RegAddr, u32 *pValue); -static void sxg_mcast_set_list(p_net_device dev); - -#define XXXTODO 0 static unsigned int sxg_first_init = 1; static char *sxg_banner = @@ -202,7 +203,7 @@ static void sxg_init_driver(void) { if (sxg_first_init) { DBG_ERROR("sxg: %s sxg_first_init set jiffies[%lx]\n", - __FUNCTION__, jiffies); + __func__, jiffies); sxg_first_init = 0; spin_lock_init(&sxg_global.driver_lock); } @@ -223,7 +224,7 @@ static void sxg_dbg_macaddrs(p_adapter_t adapter) return; } -// SXG Globals +/* SXG Globals */ static SXG_DRIVER SxgDriver; #ifdef ATKDBG @@ -250,7 +251,7 @@ static bool sxg_download_microcode(p_adapter_t adapter, SXG_UCODE_SEL UcodeSel) u32 ThisSectionSize; u32 *Instruction = NULL; u32 BaseAddress, AddressOffset, Address; -// u32 Failure; +/* u32 Failure; */ u32 ValueRead; u32 i; u32 numSections = 0; @@ -259,10 +260,10 @@ static bool sxg_download_microcode(p_adapter_t adapter, SXG_UCODE_SEL UcodeSel) SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "DnldUcod", adapter, 0, 0, 0); - DBG_ERROR("sxg: %s ENTER\n", __FUNCTION__); + DBG_ERROR("sxg: %s ENTER\n", __func__); switch (UcodeSel) { - case SXG_UCODE_SAHARA: // Sahara operational ucode + case SXG_UCODE_SAHARA: /* Sahara operational ucode */ numSections = SNumSections; for (i = 0; i < numSections; i++) { sectionSize[i] = SSectionSize[i]; @@ -276,13 +277,13 @@ static bool sxg_download_microcode(p_adapter_t adapter, SXG_UCODE_SEL UcodeSel) } DBG_ERROR("sxg: RESET THE CARD\n"); - // First, reset the card + /* First, reset the card */ WRITE_REG(HwRegs->Reset, 0xDEAD, FLUSH); - // Download each section of the microcode as specified in - // its download file. The *download.c file is generated using - // the saharaobjtoc facility which converts the metastep .obj - // file to a .c file which contains a two dimentional array. + /* Download each section of the microcode as specified in */ + /* its download file. The *download.c file is generated using */ + /* the saharaobjtoc facility which converts the metastep .obj */ + /* file to a .c file which contains a two dimentional array. */ for (Section = 0; Section < numSections; Section++) { DBG_ERROR("sxg: SECTION # %d\n", Section); switch (UcodeSel) { @@ -294,35 +295,35 @@ static bool sxg_download_microcode(p_adapter_t adapter, SXG_UCODE_SEL UcodeSel) break; } BaseAddress = sectionStart[Section]; - ThisSectionSize = sectionSize[Section] / 12; // Size in instructions + ThisSectionSize = sectionSize[Section] / 12; /* Size in instructions */ for (AddressOffset = 0; AddressOffset < ThisSectionSize; AddressOffset++) { Address = BaseAddress + AddressOffset; ASSERT((Address & ~MICROCODE_ADDRESS_MASK) == 0); - // Write instruction bits 31 - 0 + /* Write instruction bits 31 - 0 */ WRITE_REG(HwRegs->UcodeDataLow, *Instruction, FLUSH); - // Write instruction bits 63-32 + /* Write instruction bits 63-32 */ WRITE_REG(HwRegs->UcodeDataMiddle, *(Instruction + 1), FLUSH); - // Write instruction bits 95-64 + /* Write instruction bits 95-64 */ WRITE_REG(HwRegs->UcodeDataHigh, *(Instruction + 2), FLUSH); - // Write instruction address with the WRITE bit set + /* Write instruction address with the WRITE bit set */ WRITE_REG(HwRegs->UcodeAddr, (Address | MICROCODE_ADDRESS_WRITE), FLUSH); - // Sahara bug in the ucode download logic - the write to DataLow - // for the next instruction could get corrupted. To avoid this, - // write to DataLow again for this instruction (which may get - // corrupted, but it doesn't matter), then increment the address - // and write the data for the next instruction to DataLow. That - // write should succeed. + /* Sahara bug in the ucode download logic - the write to DataLow */ + /* for the next instruction could get corrupted. To avoid this, */ + /* write to DataLow again for this instruction (which may get */ + /* corrupted, but it doesn't matter), then increment the address */ + /* and write the data for the next instruction to DataLow. That */ + /* write should succeed. */ WRITE_REG(HwRegs->UcodeDataLow, *Instruction, TRUE); - // Advance 3 u32S to start of next instruction + /* Advance 3 u32S to start of next instruction */ Instruction += 3; } } - // Now repeat the entire operation reading the instruction back and - // checking for parity errors + /* Now repeat the entire operation reading the instruction back and */ + /* checking for parity errors */ for (Section = 0; Section < numSections; Section++) { DBG_ERROR("sxg: check SECTION # %d\n", Section); switch (UcodeSel) { @@ -334,74 +335,74 @@ static bool sxg_download_microcode(p_adapter_t adapter, SXG_UCODE_SEL UcodeSel) break; } BaseAddress = sectionStart[Section]; - ThisSectionSize = sectionSize[Section] / 12; // Size in instructions + ThisSectionSize = sectionSize[Section] / 12; /* Size in instructions */ for (AddressOffset = 0; AddressOffset < ThisSectionSize; AddressOffset++) { Address = BaseAddress + AddressOffset; - // Write the address with the READ bit set + /* Write the address with the READ bit set */ WRITE_REG(HwRegs->UcodeAddr, (Address | MICROCODE_ADDRESS_READ), FLUSH); - // Read it back and check parity bit. + /* Read it back and check parity bit. */ READ_REG(HwRegs->UcodeAddr, ValueRead); if (ValueRead & MICROCODE_ADDRESS_PARITY) { DBG_ERROR("sxg: %s PARITY ERROR\n", - __FUNCTION__); + __func__); - return (FALSE); // Parity error + return (FALSE); /* Parity error */ } ASSERT((ValueRead & MICROCODE_ADDRESS_MASK) == Address); - // Read the instruction back and compare + /* Read the instruction back and compare */ READ_REG(HwRegs->UcodeDataLow, ValueRead); if (ValueRead != *Instruction) { DBG_ERROR("sxg: %s MISCOMPARE LOW\n", - __FUNCTION__); - return (FALSE); // Miscompare + __func__); + return (FALSE); /* Miscompare */ } READ_REG(HwRegs->UcodeDataMiddle, ValueRead); if (ValueRead != *(Instruction + 1)) { DBG_ERROR("sxg: %s MISCOMPARE MIDDLE\n", - __FUNCTION__); - return (FALSE); // Miscompare + __func__); + return (FALSE); /* Miscompare */ } READ_REG(HwRegs->UcodeDataHigh, ValueRead); if (ValueRead != *(Instruction + 2)) { DBG_ERROR("sxg: %s MISCOMPARE HIGH\n", - __FUNCTION__); - return (FALSE); // Miscompare + __func__); + return (FALSE); /* Miscompare */ } - // Advance 3 u32S to start of next instruction + /* Advance 3 u32S to start of next instruction */ Instruction += 3; } } - // Everything OK, Go. + /* Everything OK, Go. */ WRITE_REG(HwRegs->UcodeAddr, MICROCODE_ADDRESS_GO, FLUSH); - // Poll the CardUp register to wait for microcode to initialize - // Give up after 10,000 attemps (500ms). + /* Poll the CardUp register to wait for microcode to initialize */ + /* Give up after 10,000 attemps (500ms). */ for (i = 0; i < 10000; i++) { udelay(50); READ_REG(adapter->UcodeRegs[0].CardUp, ValueRead); if (ValueRead == 0xCAFE) { - DBG_ERROR("sxg: %s BOO YA 0xCAFE\n", __FUNCTION__); + DBG_ERROR("sxg: %s BOO YA 0xCAFE\n", __func__); break; } } if (i == 10000) { - DBG_ERROR("sxg: %s TIMEOUT\n", __FUNCTION__); + DBG_ERROR("sxg: %s TIMEOUT\n", __func__); - return (FALSE); // Timeout + return (FALSE); /* Timeout */ } - // Now write the LoadSync register. This is used to - // synchronize with the card so it can scribble on the memory - // that contained 0xCAFE from the "CardUp" step above + /* Now write the LoadSync register. This is used to */ + /* synchronize with the card so it can scribble on the memory */ + /* that contained 0xCAFE from the "CardUp" step above */ if (UcodeSel == SXG_UCODE_SAHARA) { WRITE_REG(adapter->UcodeRegs[0].LoadSync, 0, FLUSH); } SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "XDnldUcd", adapter, 0, 0, 0); - DBG_ERROR("sxg: %s EXIT\n", __FUNCTION__); + DBG_ERROR("sxg: %s EXIT\n", __func__); return (TRUE); } @@ -420,29 +421,29 @@ static int sxg_allocate_resources(p_adapter_t adapter) int status; u32 i; u32 RssIds, IsrCount; -// PSXG_XMT_RING XmtRing; -// PSXG_RCV_RING RcvRing; +/* PSXG_XMT_RING XmtRing; */ +/* PSXG_RCV_RING RcvRing; */ - DBG_ERROR("%s ENTER\n", __FUNCTION__); + DBG_ERROR("%s ENTER\n", __func__); SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "AllocRes", adapter, 0, 0, 0); - // Windows tells us how many CPUs it plans to use for - // RSS + /* Windows tells us how many CPUs it plans to use for */ + /* RSS */ RssIds = SXG_RSS_CPU_COUNT(adapter); IsrCount = adapter->MsiEnabled ? RssIds : 1; - DBG_ERROR("%s Setup the spinlocks\n", __FUNCTION__); + DBG_ERROR("%s Setup the spinlocks\n", __func__); - // Allocate spinlocks and initialize listheads first. + /* Allocate spinlocks and initialize listheads first. */ spin_lock_init(&adapter->RcvQLock); spin_lock_init(&adapter->SglQLock); spin_lock_init(&adapter->XmtZeroLock); spin_lock_init(&adapter->Bit64RegLock); spin_lock_init(&adapter->AdapterLock); - DBG_ERROR("%s Setup the lists\n", __FUNCTION__); + DBG_ERROR("%s Setup the lists\n", __func__); InitializeListHead(&adapter->FreeRcvBuffers); InitializeListHead(&adapter->FreeRcvBlocks); @@ -450,39 +451,39 @@ static int sxg_allocate_resources(p_adapter_t adapter) InitializeListHead(&adapter->FreeSglBuffers); InitializeListHead(&adapter->AllSglBuffers); - // Mark these basic allocations done. This flags essentially - // tells the SxgFreeResources routine that it can grab spinlocks - // and reference listheads. + /* Mark these basic allocations done. This flags essentially */ + /* tells the SxgFreeResources routine that it can grab spinlocks */ + /* and reference listheads. */ adapter->BasicAllocations = TRUE; - // Main allocation loop. Start with the maximum supported by - // the microcode and back off if memory allocation - // fails. If we hit a minimum, fail. + /* Main allocation loop. Start with the maximum supported by */ + /* the microcode and back off if memory allocation */ + /* fails. If we hit a minimum, fail. */ for (;;) { - DBG_ERROR("%s Allocate XmtRings size[%lx]\n", __FUNCTION__, - (sizeof(SXG_XMT_RING) * 1)); + DBG_ERROR("%s Allocate XmtRings size[%x]\n", __func__, + (unsigned int)(sizeof(SXG_XMT_RING) * 1)); - // Start with big items first - receive and transmit rings. At the moment - // I'm going to keep the ring size fixed and adjust the number of - // TCBs if we fail. Later we might consider reducing the ring size as well.. + /* Start with big items first - receive and transmit rings. At the moment */ + /* I'm going to keep the ring size fixed and adjust the number of */ + /* TCBs if we fail. Later we might consider reducing the ring size as well.. */ adapter->XmtRings = pci_alloc_consistent(adapter->pcidev, sizeof(SXG_XMT_RING) * 1, &adapter->PXmtRings); - DBG_ERROR("%s XmtRings[%p]\n", __FUNCTION__, adapter->XmtRings); + DBG_ERROR("%s XmtRings[%p]\n", __func__, adapter->XmtRings); if (!adapter->XmtRings) { goto per_tcb_allocation_failed; } memset(adapter->XmtRings, 0, sizeof(SXG_XMT_RING) * 1); - DBG_ERROR("%s Allocate RcvRings size[%lx]\n", __FUNCTION__, - (sizeof(SXG_RCV_RING) * 1)); + DBG_ERROR("%s Allocate RcvRings size[%x]\n", __func__, + (unsigned int)(sizeof(SXG_RCV_RING) * 1)); adapter->RcvRings = pci_alloc_consistent(adapter->pcidev, sizeof(SXG_RCV_RING) * 1, &adapter->PRcvRings); - DBG_ERROR("%s RcvRings[%p]\n", __FUNCTION__, adapter->RcvRings); + DBG_ERROR("%s RcvRings[%p]\n", __func__, adapter->RcvRings); if (!adapter->RcvRings) { goto per_tcb_allocation_failed; } @@ -490,7 +491,7 @@ static int sxg_allocate_resources(p_adapter_t adapter) break; per_tcb_allocation_failed: - // an allocation failed. Free any successful allocations. + /* an allocation failed. Free any successful allocations. */ if (adapter->XmtRings) { pci_free_consistent(adapter->pcidev, sizeof(SXG_XMT_RING) * 4096, @@ -505,22 +506,22 @@ static int sxg_allocate_resources(p_adapter_t adapter) adapter->PRcvRings); adapter->RcvRings = NULL; } - // Loop around and try again.... + /* Loop around and try again.... */ } - DBG_ERROR("%s Initialize RCV ZERO and XMT ZERO rings\n", __FUNCTION__); - // Initialize rcv zero and xmt zero rings + DBG_ERROR("%s Initialize RCV ZERO and XMT ZERO rings\n", __func__); + /* Initialize rcv zero and xmt zero rings */ SXG_INITIALIZE_RING(adapter->RcvRingZeroInfo, SXG_RCV_RING_SIZE); SXG_INITIALIZE_RING(adapter->XmtRingZeroInfo, SXG_XMT_RING_SIZE); - // Sanity check receive data structure format + /* Sanity check receive data structure format */ ASSERT((adapter->ReceiveBufferSize == SXG_RCV_DATA_BUFFER_SIZE) || (adapter->ReceiveBufferSize == SXG_RCV_JUMBO_BUFFER_SIZE)); ASSERT(sizeof(SXG_RCV_DESCRIPTOR_BLOCK) == SXG_RCV_DESCRIPTOR_BLOCK_SIZE); - // Allocate receive data buffers. We allocate a block of buffers and - // a corresponding descriptor block at once. See sxghw.h:SXG_RCV_BLOCK + /* Allocate receive data buffers. We allocate a block of buffers and */ + /* a corresponding descriptor block at once. See sxghw.h:SXG_RCV_BLOCK */ for (i = 0; i < SXG_INITIAL_RCV_DATA_BUFFERS; i += SXG_RCV_DESCRIPTORS_PER_BLOCK) { sxg_allocate_buffer_memory(adapter, @@ -528,8 +529,8 @@ static int sxg_allocate_resources(p_adapter_t adapter) ReceiveBufferSize), SXG_BUFFER_TYPE_RCV); } - // NBL resource allocation can fail in the 'AllocateComplete' routine, which - // doesn't return status. Make sure we got the number of buffers we requested + /* NBL resource allocation can fail in the 'AllocateComplete' routine, which */ + /* doesn't return status. Make sure we got the number of buffers we requested */ if (adapter->FreeRcvBufferCount < SXG_INITIAL_RCV_DATA_BUFFERS) { SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "XAResF6", adapter, adapter->FreeRcvBufferCount, SXG_MAX_ENTRIES, @@ -537,17 +538,17 @@ static int sxg_allocate_resources(p_adapter_t adapter) return (STATUS_RESOURCES); } - DBG_ERROR("%s Allocate EventRings size[%lx]\n", __FUNCTION__, - (sizeof(SXG_EVENT_RING) * RssIds)); + DBG_ERROR("%s Allocate EventRings size[%x]\n", __func__, + (unsigned int)(sizeof(SXG_EVENT_RING) * RssIds)); - // Allocate event queues. + /* Allocate event queues. */ adapter->EventRings = pci_alloc_consistent(adapter->pcidev, sizeof(SXG_EVENT_RING) * RssIds, &adapter->PEventRings); if (!adapter->EventRings) { - // Caller will call SxgFreeAdapter to clean up above allocations + /* Caller will call SxgFreeAdapter to clean up above allocations */ SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "XAResF8", adapter, SXG_MAX_ENTRIES, 0, 0); status = STATUS_RESOURCES; @@ -555,12 +556,12 @@ static int sxg_allocate_resources(p_adapter_t adapter) } memset(adapter->EventRings, 0, sizeof(SXG_EVENT_RING) * RssIds); - DBG_ERROR("%s Allocate ISR size[%x]\n", __FUNCTION__, IsrCount); - // Allocate ISR + DBG_ERROR("%s Allocate ISR size[%x]\n", __func__, IsrCount); + /* Allocate ISR */ adapter->Isr = pci_alloc_consistent(adapter->pcidev, IsrCount, &adapter->PIsr); if (!adapter->Isr) { - // Caller will call SxgFreeAdapter to clean up above allocations + /* Caller will call SxgFreeAdapter to clean up above allocations */ SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "XAResF9", adapter, SXG_MAX_ENTRIES, 0, 0); status = STATUS_RESOURCES; @@ -568,10 +569,10 @@ static int sxg_allocate_resources(p_adapter_t adapter) } memset(adapter->Isr, 0, sizeof(u32) * IsrCount); - DBG_ERROR("%s Allocate shared XMT ring zero index location size[%lx]\n", - __FUNCTION__, sizeof(u32)); + DBG_ERROR("%s Allocate shared XMT ring zero index location size[%x]\n", + __func__, (unsigned int)sizeof(u32)); - // Allocate shared XMT ring zero index location + /* Allocate shared XMT ring zero index location */ adapter->XmtRingZeroIndex = pci_alloc_consistent(adapter->pcidev, sizeof(u32), &adapter-> @@ -587,7 +588,7 @@ static int sxg_allocate_resources(p_adapter_t adapter) SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "XAlcResS", adapter, SXG_MAX_ENTRIES, 0, 0); - DBG_ERROR("%s EXIT\n", __FUNCTION__); + DBG_ERROR("%s EXIT\n", __func__); return (STATUS_SUCCESS); } @@ -606,17 +607,17 @@ static void sxg_config_pci(struct pci_dev *pcidev) u16 new_command; pci_read_config_word(pcidev, PCI_COMMAND, &pci_command); - DBG_ERROR("sxg: %s PCI command[%4.4x]\n", __FUNCTION__, pci_command); - // Set the command register - new_command = pci_command | (PCI_COMMAND_MEMORY | // Memory Space Enable - PCI_COMMAND_MASTER | // Bus master enable - PCI_COMMAND_INVALIDATE | // Memory write and invalidate - PCI_COMMAND_PARITY | // Parity error response - PCI_COMMAND_SERR | // System ERR - PCI_COMMAND_FAST_BACK); // Fast back-to-back + DBG_ERROR("sxg: %s PCI command[%4.4x]\n", __func__, pci_command); + /* Set the command register */ + new_command = pci_command | (PCI_COMMAND_MEMORY | /* Memory Space Enable */ + PCI_COMMAND_MASTER | /* Bus master enable */ + PCI_COMMAND_INVALIDATE | /* Memory write and invalidate */ + PCI_COMMAND_PARITY | /* Parity error response */ + PCI_COMMAND_SERR | /* System ERR */ + PCI_COMMAND_FAST_BACK); /* Fast back-to-back */ if (pci_command != new_command) { DBG_ERROR("%s -- Updating PCI COMMAND register %4.4x->%4.4x.\n", - __FUNCTION__, pci_command, new_command); + __func__, pci_command, new_command); pci_write_config_word(pcidev, PCI_COMMAND, new_command); } } @@ -634,9 +635,9 @@ static int sxg_entry_probe(struct pci_dev *pcidev, ulong mmio_len = 0; DBG_ERROR("sxg: %s 2.6 VERSION ENTER jiffies[%lx] cpu %d\n", - __FUNCTION__, jiffies, smp_processor_id()); + __func__, jiffies, smp_processor_id()); - // Initialize trace buffer + /* Initialize trace buffer */ #ifdef ATKDBG SxgTraceBuffer = &LSxgTraceBuffer; SXG_TRACE_INIT(SxgTraceBuffer, TRACE_NOISY); @@ -701,11 +702,11 @@ static int sxg_entry_probe(struct pci_dev *pcidev, mmio_start, mmio_len); memmapped_ioaddr = ioremap(mmio_start, mmio_len); - DBG_ERROR("sxg: %s MEMMAPPED_IOADDR [%p]\n", __FUNCTION__, + DBG_ERROR("sxg: %s MEMMAPPED_IOADDR [%p]\n", __func__, memmapped_ioaddr); if (!memmapped_ioaddr) { DBG_ERROR("%s cannot remap MMIO region %lx @ %lx\n", - __FUNCTION__, mmio_len, mmio_start); + __func__, mmio_len, mmio_start); goto err_out_free_mmio_region; } @@ -727,7 +728,7 @@ static int sxg_entry_probe(struct pci_dev *pcidev, memmapped_ioaddr); if (!memmapped_ioaddr) { DBG_ERROR("%s cannot remap MMIO region %lx @ %lx\n", - __FUNCTION__, mmio_len, mmio_start); + __func__, mmio_len, mmio_start); goto err_out_free_mmio_region; } @@ -738,13 +739,13 @@ static int sxg_entry_probe(struct pci_dev *pcidev, adapter->UcodeRegs = (void *)memmapped_ioaddr; adapter->State = SXG_STATE_INITIALIZING; - // Maintain a list of all adapters anchored by - // the global SxgDriver structure. + /* Maintain a list of all adapters anchored by */ + /* the global SxgDriver structure. */ adapter->Next = SxgDriver.Adapters; SxgDriver.Adapters = adapter; adapter->AdapterID = ++SxgDriver.AdapterID; - // Initialize CRC table used to determine multicast hash + /* Initialize CRC table used to determine multicast hash */ sxg_mcast_init_crc32(); adapter->JumboEnabled = FALSE; @@ -757,18 +758,18 @@ static int sxg_entry_probe(struct pci_dev *pcidev, adapter->ReceiveBufferSize = SXG_RCV_DATA_BUFFER_SIZE; } -// status = SXG_READ_EEPROM(adapter); -// if (!status) { -// goto sxg_init_bad; -// } +/* status = SXG_READ_EEPROM(adapter); */ +/* if (!status) { */ +/* goto sxg_init_bad; */ +/* } */ - DBG_ERROR("sxg: %s ENTER sxg_config_pci\n", __FUNCTION__); + DBG_ERROR("sxg: %s ENTER sxg_config_pci\n", __func__); sxg_config_pci(pcidev); - DBG_ERROR("sxg: %s EXIT sxg_config_pci\n", __FUNCTION__); + DBG_ERROR("sxg: %s EXIT sxg_config_pci\n", __func__); - DBG_ERROR("sxg: %s ENTER sxg_init_driver\n", __FUNCTION__); + DBG_ERROR("sxg: %s ENTER sxg_init_driver\n", __func__); sxg_init_driver(); - DBG_ERROR("sxg: %s EXIT sxg_init_driver\n", __FUNCTION__); + DBG_ERROR("sxg: %s EXIT sxg_init_driver\n", __func__); adapter->vendid = pci_tbl_entry->vendor; adapter->devid = pci_tbl_entry->device; @@ -780,23 +781,23 @@ static int sxg_entry_probe(struct pci_dev *pcidev, adapter->irq = pcidev->irq; adapter->next_netdevice = head_netdevice; head_netdevice = netdev; -// adapter->chipid = chip_idx; - adapter->port = 0; //adapter->functionnumber; +/* adapter->chipid = chip_idx; */ + adapter->port = 0; /*adapter->functionnumber; */ adapter->cardindex = adapter->port; - // Allocate memory and other resources - DBG_ERROR("sxg: %s ENTER sxg_allocate_resources\n", __FUNCTION__); + /* Allocate memory and other resources */ + DBG_ERROR("sxg: %s ENTER sxg_allocate_resources\n", __func__); status = sxg_allocate_resources(adapter); DBG_ERROR("sxg: %s EXIT sxg_allocate_resources status %x\n", - __FUNCTION__, status); + __func__, status); if (status != STATUS_SUCCESS) { goto err_out_unmap; } - DBG_ERROR("sxg: %s ENTER sxg_download_microcode\n", __FUNCTION__); + DBG_ERROR("sxg: %s ENTER sxg_download_microcode\n", __func__); if (sxg_download_microcode(adapter, SXG_UCODE_SAHARA)) { DBG_ERROR("sxg: %s ENTER sxg_adapter_set_hwaddr\n", - __FUNCTION__); + __func__); sxg_adapter_set_hwaddr(adapter); } else { adapter->state = ADAPT_FAIL; @@ -819,7 +820,7 @@ static int sxg_entry_probe(struct pci_dev *pcidev, #endif strcpy(netdev->name, "eth%d"); -// strcpy(netdev->name, pci_name(pcidev)); +/* strcpy(netdev->name, pci_name(pcidev)); */ if ((err = register_netdev(netdev))) { DBG_ERROR("Cannot register net device, aborting. %s\n", netdev->name); @@ -832,11 +833,11 @@ static int sxg_entry_probe(struct pci_dev *pcidev, netdev->dev_addr[1], netdev->dev_addr[2], netdev->dev_addr[3], netdev->dev_addr[4], netdev->dev_addr[5]); -//sxg_init_bad: +/*sxg_init_bad: */ ASSERT(status == FALSE); -// sxg_free_adapter(adapter); +/* sxg_free_adapter(adapter); */ - DBG_ERROR("sxg: %s EXIT status[%x] jiffies[%lx] cpu %d\n", __FUNCTION__, + DBG_ERROR("sxg: %s EXIT status[%x] jiffies[%lx] cpu %d\n", __func__, status, jiffies, smp_processor_id()); return status; @@ -848,7 +849,7 @@ static int sxg_entry_probe(struct pci_dev *pcidev, err_out_exit_sxg_probe: - DBG_ERROR("%s EXIT jiffies[%lx] cpu %d\n", __FUNCTION__, jiffies, + DBG_ERROR("%s EXIT jiffies[%lx] cpu %d\n", __func__, jiffies, smp_processor_id()); return -ENODEV; @@ -874,12 +875,12 @@ static void sxg_disable_interrupt(p_adapter_t adapter) { SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "DisIntr", adapter, adapter->InterruptsEnabled, 0, 0); - // For now, RSS is disabled with line based interrupts + /* For now, RSS is disabled with line based interrupts */ ASSERT(adapter->RssEnabled == FALSE); ASSERT(adapter->MsiEnabled == FALSE); - // - // Turn off interrupts by writing to the icr register. - // + /* */ + /* Turn off interrupts by writing to the icr register. */ + /* */ WRITE_REG(adapter->UcodeRegs[0].Icr, SXG_ICR(0, SXG_ICR_DISABLE), TRUE); adapter->InterruptsEnabled = 0; @@ -905,12 +906,12 @@ static void sxg_enable_interrupt(p_adapter_t adapter) { SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "EnIntr", adapter, adapter->InterruptsEnabled, 0, 0); - // For now, RSS is disabled with line based interrupts + /* For now, RSS is disabled with line based interrupts */ ASSERT(adapter->RssEnabled == FALSE); ASSERT(adapter->MsiEnabled == FALSE); - // - // Turn on interrupts by writing to the icr register. - // + /* */ + /* Turn on interrupts by writing to the icr register. */ + /* */ WRITE_REG(adapter->UcodeRegs[0].Icr, SXG_ICR(0, SXG_ICR_ENABLE), TRUE); adapter->InterruptsEnabled = 1; @@ -935,29 +936,29 @@ static irqreturn_t sxg_isr(int irq, void *dev_id) { p_net_device dev = (p_net_device) dev_id; p_adapter_t adapter = (p_adapter_t) netdev_priv(dev); -// u32 CpuMask = 0, i; +/* u32 CpuMask = 0, i; */ adapter->Stats.NumInts++; if (adapter->Isr[0] == 0) { - // The SLIC driver used to experience a number of spurious interrupts - // due to the delay associated with the masking of the interrupt - // (we'd bounce back in here). If we see that again with Sahara, - // add a READ_REG of the Icr register after the WRITE_REG below. + /* The SLIC driver used to experience a number of spurious interrupts */ + /* due to the delay associated with the masking of the interrupt */ + /* (we'd bounce back in here). If we see that again with Sahara, */ + /* add a READ_REG of the Icr register after the WRITE_REG below. */ adapter->Stats.FalseInts++; return IRQ_NONE; } - // - // Move the Isr contents and clear the value in - // shared memory, and mask interrupts - // + /* */ + /* Move the Isr contents and clear the value in */ + /* shared memory, and mask interrupts */ + /* */ adapter->IsrCopy[0] = adapter->Isr[0]; adapter->Isr[0] = 0; WRITE_REG(adapter->UcodeRegs[0].Icr, SXG_ICR(0, SXG_ICR_MASK), TRUE); -// ASSERT(adapter->IsrDpcsPending == 0); -#if XXXTODO // RSS Stuff - // If RSS is enabled and the ISR specifies - // SXG_ISR_EVENT, then schedule DPC's - // based on event queues. +/* ASSERT(adapter->IsrDpcsPending == 0); */ +#if XXXTODO /* RSS Stuff */ + /* If RSS is enabled and the ISR specifies */ + /* SXG_ISR_EVENT, then schedule DPC's */ + /* based on event queues. */ if (adapter->RssEnabled && (adapter->IsrCopy[0] & SXG_ISR_EVENT)) { for (i = 0; i < adapter->RssSystemInfo->ProcessorInfo.RssCpuCount; @@ -973,8 +974,8 @@ static irqreturn_t sxg_isr(int irq, void *dev_id) } } } - // Now, either schedule the CPUs specified by the CpuMask, - // or queue default + /* Now, either schedule the CPUs specified by the CpuMask, */ + /* or queue default */ if (CpuMask) { *QueueDefault = FALSE; } else { @@ -983,9 +984,9 @@ static irqreturn_t sxg_isr(int irq, void *dev_id) } *TargetCpus = CpuMask; #endif - // - // There are no DPCs in Linux, so call the handler now - // + /* */ + /* There are no DPCs in Linux, so call the handler now */ + /* */ sxg_handle_interrupt(adapter); return IRQ_HANDLED; @@ -993,7 +994,7 @@ static irqreturn_t sxg_isr(int irq, void *dev_id) static void sxg_handle_interrupt(p_adapter_t adapter) { -// unsigned char RssId = 0; +/* unsigned char RssId = 0; */ u32 NewIsr; if (adapter->Stats.RcvNoBuffer < 5) { @@ -1002,32 +1003,32 @@ static void sxg_handle_interrupt(p_adapter_t adapter) } SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "HndlIntr", adapter, adapter->IsrCopy[0], 0, 0); - // For now, RSS is disabled with line based interrupts + /* For now, RSS is disabled with line based interrupts */ ASSERT(adapter->RssEnabled == FALSE); ASSERT(adapter->MsiEnabled == FALSE); ASSERT(adapter->IsrCopy[0]); -///////////////////////////// +/*/////////////////////////// */ - // Always process the event queue. + /* Always process the event queue. */ sxg_process_event_queue(adapter, (adapter->RssEnabled ? /*RssId */ 0 : 0)); -#if XXXTODO // RSS stuff +#if XXXTODO /* RSS stuff */ if (--adapter->IsrDpcsPending) { - // We're done. + /* We're done. */ ASSERT(adapter->RssEnabled); SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "DPCsPend", adapter, 0, 0, 0); return; } #endif - // - // Last (or only) DPC processes the ISR and clears the interrupt. - // + /* */ + /* Last (or only) DPC processes the ISR and clears the interrupt. */ + /* */ NewIsr = sxg_process_isr(adapter, 0); - // - // Reenable interrupts - // + /* */ + /* Reenable interrupts */ + /* */ adapter->IsrCopy[0] = 0; SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "ClearIsr", adapter, NewIsr, 0, 0); @@ -1063,75 +1064,75 @@ static int sxg_process_isr(p_adapter_t adapter, u32 MessageId) SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "ProcIsr", adapter, Isr, 0, 0); - // Error + /* Error */ if (Isr & SXG_ISR_ERR) { if (Isr & SXG_ISR_PDQF) { adapter->Stats.PdqFull++; - DBG_ERROR("%s: SXG_ISR_ERR PDQF!!\n", __FUNCTION__); + DBG_ERROR("%s: SXG_ISR_ERR PDQF!!\n", __func__); } - // No host buffer + /* No host buffer */ if (Isr & SXG_ISR_RMISS) { - // There is a bunch of code in the SLIC driver which - // attempts to process more receive events per DPC - // if we start to fall behind. We'll probably - // need to do something similar here, but hold - // off for now. I don't want to make the code more - // complicated than strictly needed. + /* There is a bunch of code in the SLIC driver which */ + /* attempts to process more receive events per DPC */ + /* if we start to fall behind. We'll probably */ + /* need to do something similar here, but hold */ + /* off for now. I don't want to make the code more */ + /* complicated than strictly needed. */ adapter->Stats.RcvNoBuffer++; if (adapter->Stats.RcvNoBuffer < 5) { DBG_ERROR("%s: SXG_ISR_ERR RMISS!!\n", - __FUNCTION__); + __func__); } } - // Card crash + /* Card crash */ if (Isr & SXG_ISR_DEAD) { - // Set aside the crash info and set the adapter state to RESET + /* Set aside the crash info and set the adapter state to RESET */ adapter->CrashCpu = (unsigned char)((Isr & SXG_ISR_CPU) >> SXG_ISR_CPU_SHIFT); adapter->CrashLocation = (ushort) (Isr & SXG_ISR_CRASH); adapter->Dead = TRUE; - DBG_ERROR("%s: ISR_DEAD %x, CPU: %d\n", __FUNCTION__, + DBG_ERROR("%s: ISR_DEAD %x, CPU: %d\n", __func__, adapter->CrashLocation, adapter->CrashCpu); } - // Event ring full + /* Event ring full */ if (Isr & SXG_ISR_ERFULL) { - // Same issue as RMISS, really. This means the - // host is falling behind the card. Need to increase - // event ring size, process more events per interrupt, - // and/or reduce/remove interrupt aggregation. + /* Same issue as RMISS, really. This means the */ + /* host is falling behind the card. Need to increase */ + /* event ring size, process more events per interrupt, */ + /* and/or reduce/remove interrupt aggregation. */ adapter->Stats.EventRingFull++; DBG_ERROR("%s: SXG_ISR_ERR EVENT RING FULL!!\n", - __FUNCTION__); + __func__); } - // Transmit drop - no DRAM buffers or XMT error + /* Transmit drop - no DRAM buffers or XMT error */ if (Isr & SXG_ISR_XDROP) { adapter->Stats.XmtDrops++; adapter->Stats.XmtErrors++; - DBG_ERROR("%s: SXG_ISR_ERR XDROP!!\n", __FUNCTION__); + DBG_ERROR("%s: SXG_ISR_ERR XDROP!!\n", __func__); } } - // Slowpath send completions + /* Slowpath send completions */ if (Isr & SXG_ISR_SPSEND) { sxg_complete_slow_send(adapter); } - // Dump + /* Dump */ if (Isr & SXG_ISR_UPC) { - ASSERT(adapter->DumpCmdRunning); // Maybe change when debug is added.. + ASSERT(adapter->DumpCmdRunning); /* Maybe change when debug is added.. */ adapter->DumpCmdRunning = FALSE; } - // Link event + /* Link event */ if (Isr & SXG_ISR_LINK) { sxg_link_event(adapter); } - // Debug - breakpoint hit + /* Debug - breakpoint hit */ if (Isr & SXG_ISR_BREAK) { - // At the moment AGDB isn't written to support interactive - // debug sessions. When it is, this interrupt will be used - // to signal AGDB that it has hit a breakpoint. For now, ASSERT. + /* At the moment AGDB isn't written to support interactive */ + /* debug sessions. When it is, this interrupt will be used */ + /* to signal AGDB that it has hit a breakpoint. For now, ASSERT. */ ASSERT(0); } - // Heartbeat response + /* Heartbeat response */ if (Isr & SXG_ISR_PING) { adapter->PingOutstanding = FALSE; } @@ -1171,39 +1172,39 @@ static u32 sxg_process_event_queue(p_adapter_t adapter, u32 RssId) (adapter->State == SXG_STATE_PAUSING) || (adapter->State == SXG_STATE_PAUSED) || (adapter->State == SXG_STATE_HALTING)); - // We may still have unprocessed events on the queue if - // the card crashed. Don't process them. + /* We may still have unprocessed events on the queue if */ + /* the card crashed. Don't process them. */ if (adapter->Dead) { return (0); } - // In theory there should only be a single processor that - // accesses this queue, and only at interrupt-DPC time. So - // we shouldn't need a lock for any of this. + /* In theory there should only be a single processor that */ + /* accesses this queue, and only at interrupt-DPC time. So */ + /* we shouldn't need a lock for any of this. */ while (Event->Status & EVENT_STATUS_VALID) { SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "Event", Event, Event->Code, Event->Status, adapter->NextEvent); switch (Event->Code) { case EVENT_CODE_BUFFERS: - ASSERT(!(Event->CommandIndex & 0xFF00)); // SXG_RING_INFO Head & Tail == unsigned char - // + ASSERT(!(Event->CommandIndex & 0xFF00)); /* SXG_RING_INFO Head & Tail == unsigned char */ + /* */ sxg_complete_descriptor_blocks(adapter, Event->CommandIndex); - // + /* */ break; case EVENT_CODE_SLOWRCV: --adapter->RcvBuffersOnCard; if ((skb = sxg_slow_receive(adapter, Event))) { u32 rx_bytes; #ifdef LINUX_HANDLES_RCV_INDICATION_LISTS - // Add it to our indication list + /* Add it to our indication list */ SXG_ADD_RCV_PACKET(adapter, skb, prev_skb, IndicationList, num_skbs); - // In Linux, we just pass up each skb to the protocol above at this point, - // there is no capability of an indication list. + /* In Linux, we just pass up each skb to the protocol above at this point, */ + /* there is no capability of an indication list. */ #else -// CHECK skb_pull(skb, INIC_RCVBUF_HEADSIZE); - rx_bytes = Event->Length; // (rcvbuf->length & IRHDDR_FLEN_MSK); +/* CHECK skb_pull(skb, INIC_RCVBUF_HEADSIZE); */ + rx_bytes = Event->Length; /* (rcvbuf->length & IRHDDR_FLEN_MSK); */ skb_put(skb, rx_bytes); adapter->stats.rx_packets++; adapter->stats.rx_bytes += rx_bytes; @@ -1218,43 +1219,43 @@ static u32 sxg_process_event_queue(p_adapter_t adapter, u32 RssId) break; default: DBG_ERROR("%s: ERROR Invalid EventCode %d\n", - __FUNCTION__, Event->Code); -// ASSERT(0); + __func__, Event->Code); +/* ASSERT(0); */ } - // See if we need to restock card receive buffers. - // There are two things to note here: - // First - This test is not SMP safe. The - // adapter->BuffersOnCard field is protected via atomic interlocked calls, but - // we do not protect it with respect to these tests. The only way to do that - // is with a lock, and I don't want to grab a lock every time we adjust the - // BuffersOnCard count. Instead, we allow the buffer replenishment to be off - // once in a while. The worst that can happen is the card is given one - // more-or-less descriptor block than the arbitrary value we've chosen. - // No big deal - // In short DO NOT ADD A LOCK HERE, OR WHERE RcvBuffersOnCard is adjusted. - // Second - We expect this test to rarely evaluate to true. We attempt to - // refill descriptor blocks as they are returned to us - // (sxg_complete_descriptor_blocks), so The only time this should evaluate - // to true is when sxg_complete_descriptor_blocks failed to allocate - // receive buffers. + /* See if we need to restock card receive buffers. */ + /* There are two things to note here: */ + /* First - This test is not SMP safe. The */ + /* adapter->BuffersOnCard field is protected via atomic interlocked calls, but */ + /* we do not protect it with respect to these tests. The only way to do that */ + /* is with a lock, and I don't want to grab a lock every time we adjust the */ + /* BuffersOnCard count. Instead, we allow the buffer replenishment to be off */ + /* once in a while. The worst that can happen is the card is given one */ + /* more-or-less descriptor block than the arbitrary value we've chosen. */ + /* No big deal */ + /* In short DO NOT ADD A LOCK HERE, OR WHERE RcvBuffersOnCard is adjusted. */ + /* Second - We expect this test to rarely evaluate to true. We attempt to */ + /* refill descriptor blocks as they are returned to us */ + /* (sxg_complete_descriptor_blocks), so The only time this should evaluate */ + /* to true is when sxg_complete_descriptor_blocks failed to allocate */ + /* receive buffers. */ if (adapter->RcvBuffersOnCard < SXG_RCV_DATA_BUFFERS) { sxg_stock_rcv_buffers(adapter); } - // It's more efficient to just set this to zero. - // But clearing the top bit saves potential debug info... + /* It's more efficient to just set this to zero. */ + /* But clearing the top bit saves potential debug info... */ Event->Status &= ~EVENT_STATUS_VALID; - // Advanct to the next event + /* Advanct to the next event */ SXG_ADVANCE_INDEX(adapter->NextEvent[RssId], EVENT_RING_SIZE); Event = &EventRing->Ring[adapter->NextEvent[RssId]]; EventsProcessed++; if (EventsProcessed == EVENT_RING_BATCH) { - // Release a batch of events back to the card + /* Release a batch of events back to the card */ WRITE_REG(adapter->UcodeRegs[RssId].EventRelease, EVENT_RING_BATCH, FALSE); EventsProcessed = 0; - // If we've processed our batch limit, break out of the - // loop and return SXG_ISR_EVENT to arrange for us to - // be called again + /* If we've processed our batch limit, break out of the */ + /* loop and return SXG_ISR_EVENT to arrange for us to */ + /* be called again */ if (Batches++ == EVENT_BATCH_LIMIT) { SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "EvtLimit", Batches, @@ -1265,14 +1266,14 @@ static u32 sxg_process_event_queue(p_adapter_t adapter, u32 RssId) } } #ifdef LINUX_HANDLES_RCV_INDICATION_LISTS - // - // Indicate any received dumb-nic frames - // + /* */ + /* Indicate any received dumb-nic frames */ + /* */ SXG_INDICATE_PACKETS(adapter, IndicationList, num_skbs); #endif - // - // Release events back to the card. - // + /* */ + /* Release events back to the card. */ + /* */ if (EventsProcessed) { WRITE_REG(adapter->UcodeRegs[RssId].EventRelease, EventsProcessed, FALSE); @@ -1299,43 +1300,43 @@ static void sxg_complete_slow_send(p_adapter_t adapter) u32 *ContextType; PSXG_CMD XmtCmd; - // NOTE - This lock is dropped and regrabbed in this loop. - // This means two different processors can both be running - // through this loop. Be *very* careful. + /* NOTE - This lock is dropped and regrabbed in this loop. */ + /* This means two different processors can both be running */ + /* through this loop. Be *very* careful. */ spin_lock(&adapter->XmtZeroLock); SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "CmpSnds", adapter, XmtRingInfo->Head, XmtRingInfo->Tail, 0); while (XmtRingInfo->Tail != *adapter->XmtRingZeroIndex) { - // Locate the current Cmd (ring descriptor entry), and - // associated SGL, and advance the tail + /* Locate the current Cmd (ring descriptor entry), and */ + /* associated SGL, and advance the tail */ SXG_RETURN_CMD(XmtRing, XmtRingInfo, XmtCmd, ContextType); ASSERT(ContextType); SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "CmpSnd", XmtRingInfo->Head, XmtRingInfo->Tail, XmtCmd, 0); - // Clear the SGL field. + /* Clear the SGL field. */ XmtCmd->Sgl = 0; switch (*ContextType) { case SXG_SGL_DUMB: { struct sk_buff *skb; - // Dumb-nic send. Command context is the dumb-nic SGL + /* Dumb-nic send. Command context is the dumb-nic SGL */ skb = (struct sk_buff *)ContextType; - // Complete the send + /* Complete the send */ SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_IMPORTANT, "DmSndCmp", skb, 0, 0, 0); ASSERT(adapter->Stats.XmtQLen); - adapter->Stats.XmtQLen--; // within XmtZeroLock + adapter->Stats.XmtQLen--; /* within XmtZeroLock */ adapter->Stats.XmtOk++; - // Now drop the lock and complete the send back to - // Microsoft. We need to drop the lock because - // Microsoft can come back with a chimney send, which - // results in a double trip in SxgTcpOuput + /* Now drop the lock and complete the send back to */ + /* Microsoft. We need to drop the lock because */ + /* Microsoft can come back with a chimney send, which */ + /* results in a double trip in SxgTcpOuput */ spin_unlock(&adapter->XmtZeroLock); SXG_COMPLETE_DUMB_SEND(adapter, skb); - // and reacquire.. + /* and reacquire.. */ spin_lock(&adapter->XmtZeroLock); } break; @@ -1371,7 +1372,7 @@ static struct sk_buff *sxg_slow_receive(p_adapter_t adapter, PSXG_EVENT Event) SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_IMPORTANT, "SlowRcv", Event, RcvDataBufferHdr, RcvDataBufferHdr->State, RcvDataBufferHdr->VirtualAddress); - // Drop rcv frames in non-running state + /* Drop rcv frames in non-running state */ switch (adapter->State) { case SXG_STATE_RUNNING: break; @@ -1384,12 +1385,12 @@ static struct sk_buff *sxg_slow_receive(p_adapter_t adapter, PSXG_EVENT Event) goto drop; } - // Change buffer state to UPSTREAM + /* Change buffer state to UPSTREAM */ RcvDataBufferHdr->State = SXG_BUFFER_UPSTREAM; if (Event->Status & EVENT_STATUS_RCVERR) { SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "RcvError", Event, Event->Status, Event->HostHandle, 0); - // XXXTODO - Remove this print later + /* XXXTODO - Remove this print later */ DBG_ERROR("SXG: Receive error %x\n", *(u32 *) SXG_RECEIVE_DATA_LOCATION(RcvDataBufferHdr)); sxg_process_rcv_error(adapter, *(u32 *) @@ -1397,8 +1398,8 @@ static struct sk_buff *sxg_slow_receive(p_adapter_t adapter, PSXG_EVENT Event) (RcvDataBufferHdr)); goto drop; } -#if XXXTODO // VLAN stuff - // If there's a VLAN tag, extract it and validate it +#if XXXTODO /* VLAN stuff */ + /* If there's a VLAN tag, extract it and validate it */ if (((p_ether_header) (SXG_RECEIVE_DATA_LOCATION(RcvDataBufferHdr)))-> EtherType == ETHERTYPE_VLAN) { if (SxgExtractVlanHeader(adapter, RcvDataBufferHdr, Event) != @@ -1411,9 +1412,9 @@ static struct sk_buff *sxg_slow_receive(p_adapter_t adapter, PSXG_EVENT Event) } } #endif - // - // Dumb-nic frame. See if it passes our mac filter and update stats - // + /* */ + /* Dumb-nic frame. See if it passes our mac filter and update stats */ + /* */ if (!sxg_mac_filter(adapter, (p_ether_header) SXG_RECEIVE_DATA_LOCATION(RcvDataBufferHdr), Event->Length)) { @@ -1427,9 +1428,9 @@ static struct sk_buff *sxg_slow_receive(p_adapter_t adapter, PSXG_EVENT Event) SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_IMPORTANT, "DumbRcv", RcvDataBufferHdr, Packet, Event->Length, 0); - // - // Lastly adjust the receive packet length. - // + /* */ + /* Lastly adjust the receive packet length. */ + /* */ SXG_ADJUST_RCV_PACKET(Packet, RcvDataBufferHdr, Event); return (Packet); @@ -1541,7 +1542,7 @@ static bool sxg_mac_filter(p_adapter_t adapter, p_ether_header EtherHdr, if (SXG_MULTICAST_PACKET(EtherHdr)) { if (SXG_BROADCAST_PACKET(EtherHdr)) { - // broadcast + /* broadcast */ if (adapter->MacFilter & MAC_BCAST) { adapter->Stats.DumbRcvBcastPkts++; adapter->Stats.DumbRcvBcastBytes += length; @@ -1550,7 +1551,7 @@ static bool sxg_mac_filter(p_adapter_t adapter, p_ether_header EtherHdr, return (TRUE); } } else { - // multicast + /* multicast */ if (adapter->MacFilter & MAC_ALLMCAST) { adapter->Stats.DumbRcvMcastPkts++; adapter->Stats.DumbRcvMcastBytes += length; @@ -1580,9 +1581,9 @@ static bool sxg_mac_filter(p_adapter_t adapter, p_ether_header EtherHdr, } } } else if (adapter->MacFilter & MAC_DIRECTED) { - // Not broadcast or multicast. Must be directed at us or - // the card is in promiscuous mode. Either way, consider it - // ours if MAC_DIRECTED is set + /* Not broadcast or multicast. Must be directed at us or */ + /* the card is in promiscuous mode. Either way, consider it */ + /* ours if MAC_DIRECTED is set */ adapter->Stats.DumbRcvUcastPkts++; adapter->Stats.DumbRcvUcastBytes += length; adapter->Stats.DumbRcvPkts++; @@ -1590,7 +1591,7 @@ static bool sxg_mac_filter(p_adapter_t adapter, p_ether_header EtherHdr, return (TRUE); } if (adapter->MacFilter & MAC_PROMISC) { - // Whatever it is, keep it. + /* Whatever it is, keep it. */ adapter->Stats.DumbRcvPkts++; adapter->Stats.DumbRcvBytes += length; return (TRUE); @@ -1606,7 +1607,7 @@ static int sxg_register_interrupt(p_adapter_t adapter) DBG_ERROR ("sxg: %s AllocAdaptRsrcs adapter[%p] dev->irq[%x] %x\n", - __FUNCTION__, adapter, adapter->netdev->irq, NR_IRQS); + __func__, adapter, adapter->netdev->irq, NR_IRQS); spin_unlock_irqrestore(&sxg_global.driver_lock, sxg_global.flags); @@ -1625,18 +1626,18 @@ static int sxg_register_interrupt(p_adapter_t adapter) } adapter->intrregistered = 1; adapter->IntRegistered = TRUE; - // Disable RSS with line-based interrupts + /* Disable RSS with line-based interrupts */ adapter->MsiEnabled = FALSE; adapter->RssEnabled = FALSE; DBG_ERROR("sxg: %s AllocAdaptRsrcs adapter[%p] dev->irq[%x]\n", - __FUNCTION__, adapter, adapter->netdev->irq); + __func__, adapter, adapter->netdev->irq); } return (STATUS_SUCCESS); } static void sxg_deregister_interrupt(p_adapter_t adapter) { - DBG_ERROR("sxg: %s ENTER adapter[%p]\n", __FUNCTION__, adapter); + DBG_ERROR("sxg: %s ENTER adapter[%p]\n", __func__, adapter); #if XXXTODO slic_init_cleanup(adapter); #endif @@ -1651,7 +1652,7 @@ static void sxg_deregister_interrupt(p_adapter_t adapter) adapter->rcv_broadcasts = 0; adapter->rcv_multicasts = 0; adapter->rcv_unicasts = 0; - DBG_ERROR("sxg: %s EXIT\n", __FUNCTION__); + DBG_ERROR("sxg: %s EXIT\n", __func__); } /* @@ -1666,7 +1667,7 @@ static int sxg_if_init(p_adapter_t adapter) int status = 0; DBG_ERROR("sxg: %s (%s) ENTER states[%d:%d:%d] flags[%x]\n", - __FUNCTION__, adapter->netdev->name, + __func__, adapter->netdev->name, adapter->queues_initialized, adapter->state, adapter->linkstate, dev->flags); @@ -1680,7 +1681,7 @@ static int sxg_if_init(p_adapter_t adapter) adapter->devflags_prev = dev->flags; adapter->macopts = MAC_DIRECTED; if (dev->flags) { - DBG_ERROR("sxg: %s (%s) Set MAC options: ", __FUNCTION__, + DBG_ERROR("sxg: %s (%s) Set MAC options: ", __func__, adapter->netdev->name); if (dev->flags & IFF_BROADCAST) { adapter->macopts |= MAC_BCAST; @@ -1713,7 +1714,7 @@ static int sxg_if_init(p_adapter_t adapter) /* * clear any pending events, then enable interrupts */ - DBG_ERROR("sxg: %s ENABLE interrupts(slic)\n", __FUNCTION__); + DBG_ERROR("sxg: %s ENABLE interrupts(slic)\n", __func__); return (STATUS_SUCCESS); } @@ -1724,11 +1725,11 @@ static int sxg_entry_open(p_net_device dev) int status; ASSERT(adapter); - DBG_ERROR("sxg: %s adapter->activated[%d]\n", __FUNCTION__, + DBG_ERROR("sxg: %s adapter->activated[%d]\n", __func__, adapter->activated); DBG_ERROR ("sxg: %s (%s): [jiffies[%lx] cpu %d] dev[%p] adapt[%p] port[%d]\n", - __FUNCTION__, adapter->netdev->name, jiffies, smp_processor_id(), + __func__, adapter->netdev->name, jiffies, smp_processor_id(), adapter->netdev, adapter, adapter->port); netif_stop_queue(adapter->netdev); @@ -1738,16 +1739,16 @@ static int sxg_entry_open(p_net_device dev) sxg_global.num_sxg_ports_active++; adapter->activated = 1; } - // Initialize the adapter - DBG_ERROR("sxg: %s ENTER sxg_initialize_adapter\n", __FUNCTION__); + /* Initialize the adapter */ + DBG_ERROR("sxg: %s ENTER sxg_initialize_adapter\n", __func__); status = sxg_initialize_adapter(adapter); DBG_ERROR("sxg: %s EXIT sxg_initialize_adapter status[%x]\n", - __FUNCTION__, status); + __func__, status); if (status == STATUS_SUCCESS) { - DBG_ERROR("sxg: %s ENTER sxg_if_init\n", __FUNCTION__); + DBG_ERROR("sxg: %s ENTER sxg_if_init\n", __func__); status = sxg_if_init(adapter); - DBG_ERROR("sxg: %s EXIT sxg_if_init status[%x]\n", __FUNCTION__, + DBG_ERROR("sxg: %s EXIT sxg_if_init status[%x]\n", __func__, status); } @@ -1760,12 +1761,12 @@ static int sxg_entry_open(p_net_device dev) sxg_global.flags); return (status); } - DBG_ERROR("sxg: %s ENABLE ALL INTERRUPTS\n", __FUNCTION__); + DBG_ERROR("sxg: %s ENABLE ALL INTERRUPTS\n", __func__); - // Enable interrupts + /* Enable interrupts */ SXG_ENABLE_ALL_INTERRUPTS(adapter); - DBG_ERROR("sxg: %s EXIT\n", __FUNCTION__); + DBG_ERROR("sxg: %s EXIT\n", __func__); spin_unlock_irqrestore(&sxg_global.driver_lock, sxg_global.flags); return STATUS_SUCCESS; @@ -1779,27 +1780,27 @@ static void __devexit sxg_entry_remove(struct pci_dev *pcidev) p_adapter_t adapter = (p_adapter_t) netdev_priv(dev); ASSERT(adapter); - DBG_ERROR("sxg: %s ENTER dev[%p] adapter[%p]\n", __FUNCTION__, dev, + DBG_ERROR("sxg: %s ENTER dev[%p] adapter[%p]\n", __func__, dev, adapter); sxg_deregister_interrupt(adapter); sxg_unmap_mmio_space(adapter); - DBG_ERROR("sxg: %s unregister_netdev\n", __FUNCTION__); + DBG_ERROR("sxg: %s unregister_netdev\n", __func__); unregister_netdev(dev); mmio_start = pci_resource_start(pcidev, 0); mmio_len = pci_resource_len(pcidev, 0); - DBG_ERROR("sxg: %s rel_region(0) start[%x] len[%x]\n", __FUNCTION__, + DBG_ERROR("sxg: %s rel_region(0) start[%x] len[%x]\n", __func__, mmio_start, mmio_len); release_mem_region(mmio_start, mmio_len); - DBG_ERROR("sxg: %s iounmap dev->base_addr[%x]\n", __FUNCTION__, + DBG_ERROR("sxg: %s iounmap dev->base_addr[%x]\n", __func__, (unsigned int)dev->base_addr); iounmap((char *)dev->base_addr); - DBG_ERROR("sxg: %s deallocate device\n", __FUNCTION__); + DBG_ERROR("sxg: %s deallocate device\n", __func__); kfree(dev); - DBG_ERROR("sxg: %s EXIT\n", __FUNCTION__); + DBG_ERROR("sxg: %s EXIT\n", __func__); } static int sxg_entry_halt(p_net_device dev) @@ -1807,17 +1808,17 @@ static int sxg_entry_halt(p_net_device dev) p_adapter_t adapter = (p_adapter_t) netdev_priv(dev); spin_lock_irqsave(&sxg_global.driver_lock, sxg_global.flags); - DBG_ERROR("sxg: %s (%s) ENTER\n", __FUNCTION__, dev->name); + DBG_ERROR("sxg: %s (%s) ENTER\n", __func__, dev->name); netif_stop_queue(adapter->netdev); adapter->state = ADAPT_DOWN; adapter->linkstate = LINK_DOWN; adapter->devflags_prev = 0; DBG_ERROR("sxg: %s (%s) set adapter[%p] state to ADAPT_DOWN(%d)\n", - __FUNCTION__, dev->name, adapter, adapter->state); + __func__, dev->name, adapter, adapter->state); - DBG_ERROR("sxg: %s (%s) EXIT\n", __FUNCTION__, dev->name); - DBG_ERROR("sxg: %s EXIT\n", __FUNCTION__); + DBG_ERROR("sxg: %s (%s) EXIT\n", __func__, dev->name); + DBG_ERROR("sxg: %s EXIT\n", __func__); spin_unlock_irqrestore(&sxg_global.driver_lock, sxg_global.flags); return (STATUS_SUCCESS); } @@ -1825,11 +1826,11 @@ static int sxg_entry_halt(p_net_device dev) static int sxg_ioctl(p_net_device dev, struct ifreq *rq, int cmd) { ASSERT(rq); -// DBG_ERROR("sxg: %s cmd[%x] rq[%p] dev[%p]\n", __FUNCTION__, cmd, rq, dev); +/* DBG_ERROR("sxg: %s cmd[%x] rq[%p] dev[%p]\n", __func__, cmd, rq, dev); */ switch (cmd) { case SIOCSLICSETINTAGG: { -// p_adapter_t adapter = (p_adapter_t) netdev_priv(dev); +/* p_adapter_t adapter = (p_adapter_t) netdev_priv(dev); */ u32 data[7]; u32 intagg; @@ -1841,12 +1842,12 @@ static int sxg_ioctl(p_net_device dev, struct ifreq *rq, int cmd) intagg = data[0]; printk(KERN_EMERG "%s: set interrupt aggregation to %d\n", - __FUNCTION__, intagg); + __func__, intagg); return 0; } default: -// DBG_ERROR("sxg: %s UNSUPPORTED[%x]\n", __FUNCTION__, cmd); +/* DBG_ERROR("sxg: %s UNSUPPORTED[%x]\n", __func__, cmd); */ return -EOPNOTSUPP; } return 0; @@ -1870,15 +1871,15 @@ static int sxg_send_packets(struct sk_buff *skb, p_net_device dev) p_adapter_t adapter = (p_adapter_t) netdev_priv(dev); u32 status = STATUS_SUCCESS; - DBG_ERROR("sxg: %s ENTER sxg_send_packets skb[%p]\n", __FUNCTION__, + DBG_ERROR("sxg: %s ENTER sxg_send_packets skb[%p]\n", __func__, skb); - // Check the adapter state + /* Check the adapter state */ switch (adapter->State) { case SXG_STATE_INITIALIZING: case SXG_STATE_HALTED: case SXG_STATE_SHUTDOWN: - ASSERT(0); // unexpected - // fall through + ASSERT(0); /* unexpected */ + /* fall through */ case SXG_STATE_RESETTING: case SXG_STATE_SLEEP: case SXG_STATE_BOOTDIAG: @@ -1898,23 +1899,23 @@ static int sxg_send_packets(struct sk_buff *skb, p_net_device dev) if (status != STATUS_SUCCESS) { goto xmit_fail; } - // send a packet + /* send a packet */ status = sxg_transmit_packet(adapter, skb); if (status == STATUS_SUCCESS) { goto xmit_done; } xmit_fail: - // reject & complete all the packets if they cant be sent + /* reject & complete all the packets if they cant be sent */ if (status != STATUS_SUCCESS) { #if XXXTODO -// sxg_send_packets_fail(adapter, skb, status); +/* sxg_send_packets_fail(adapter, skb, status); */ #else SXG_DROP_DUMB_SEND(adapter, skb); adapter->stats.tx_dropped++; #endif } - DBG_ERROR("sxg: %s EXIT sxg_send_packets status[%x]\n", __FUNCTION__, + DBG_ERROR("sxg: %s EXIT sxg_send_packets status[%x]\n", __func__, status); xmit_done: @@ -1940,12 +1941,12 @@ static int sxg_transmit_packet(p_adapter_t adapter, struct sk_buff *skb) void *SglBuffer; u32 SglBufferLength; - // The vast majority of work is done in the shared - // sxg_dumb_sgl routine. + /* The vast majority of work is done in the shared */ + /* sxg_dumb_sgl routine. */ SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "DumbSend", adapter, skb, 0, 0); - // Allocate a SGL buffer + /* Allocate a SGL buffer */ SXG_GET_SGL_BUFFER(adapter, SxgSgl); if (!SxgSgl) { adapter->Stats.NoSglBuf++; @@ -1963,9 +1964,9 @@ static int sxg_transmit_packet(p_adapter_t adapter, struct sk_buff *skb) SxgSgl->DumbPacket = skb; pSgl = NULL; - // Call the common sxg_dumb_sgl routine to complete the send. + /* Call the common sxg_dumb_sgl routine to complete the send. */ sxg_dumb_sgl(pSgl, SxgSgl); - // Return success sxg_dumb_sgl (or something later) will complete it. + /* Return success sxg_dumb_sgl (or something later) will complete it. */ return (STATUS_SUCCESS); } @@ -1983,39 +1984,39 @@ static void sxg_dumb_sgl(PSCATTER_GATHER_LIST pSgl, PSXG_SCATTER_GATHER SxgSgl) { p_adapter_t adapter = SxgSgl->adapter; struct sk_buff *skb = SxgSgl->DumbPacket; - // For now, all dumb-nic sends go on RSS queue zero + /* For now, all dumb-nic sends go on RSS queue zero */ PSXG_XMT_RING XmtRing = &adapter->XmtRings[0]; PSXG_RING_INFO XmtRingInfo = &adapter->XmtRingZeroInfo; PSXG_CMD XmtCmd = NULL; -// u32 Index = 0; +/* u32 Index = 0; */ u32 DataLength = skb->len; -// unsigned int BufLen; -// u32 SglOffset; +/* unsigned int BufLen; */ +/* u32 SglOffset; */ u64 phys_addr; SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "DumbSgl", pSgl, SxgSgl, 0, 0); - // Set aside a pointer to the sgl + /* Set aside a pointer to the sgl */ SxgSgl->pSgl = pSgl; - // Sanity check that our SGL format is as we expect. + /* Sanity check that our SGL format is as we expect. */ ASSERT(sizeof(SXG_X64_SGE) == sizeof(SCATTER_GATHER_ELEMENT)); - // Shouldn't be a vlan tag on this frame + /* Shouldn't be a vlan tag on this frame */ ASSERT(SxgSgl->VlanTag.VlanTci == 0); ASSERT(SxgSgl->VlanTag.VlanTpid == 0); - // From here below we work with the SGL placed in our - // buffer. + /* From here below we work with the SGL placed in our */ + /* buffer. */ SxgSgl->Sgl.NumberOfElements = 1; - // Grab the spinlock and acquire a command + /* Grab the spinlock and acquire a command */ spin_lock(&adapter->XmtZeroLock); SXG_GET_CMD(XmtRing, XmtRingInfo, XmtCmd, SxgSgl); if (XmtCmd == NULL) { - // Call sxg_complete_slow_send to see if we can - // free up any XmtRingZero entries and then try again + /* Call sxg_complete_slow_send to see if we can */ + /* free up any XmtRingZero entries and then try again */ spin_unlock(&adapter->XmtZeroLock); sxg_complete_slow_send(adapter); spin_lock(&adapter->XmtZeroLock); @@ -2027,10 +2028,10 @@ static void sxg_dumb_sgl(PSCATTER_GATHER_LIST pSgl, PSXG_SCATTER_GATHER SxgSgl) } SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "DumbCmd", XmtCmd, XmtRingInfo->Head, XmtRingInfo->Tail, 0); - // Update stats + /* Update stats */ adapter->Stats.DumbXmtPkts++; adapter->Stats.DumbXmtBytes += DataLength; -#if XXXTODO // Stats stuff +#if XXXTODO /* Stats stuff */ if (SXG_MULTICAST_PACKET(EtherHdr)) { if (SXG_BROADCAST_PACKET(EtherHdr)) { adapter->Stats.DumbXmtBcastPkts++; @@ -2044,8 +2045,8 @@ static void sxg_dumb_sgl(PSCATTER_GATHER_LIST pSgl, PSXG_SCATTER_GATHER SxgSgl) adapter->Stats.DumbXmtUcastBytes += DataLength; } #endif - // Fill in the command - // Copy out the first SGE to the command and adjust for offset + /* Fill in the command */ + /* Copy out the first SGE to the command and adjust for offset */ phys_addr = pci_map_single(adapter->pcidev, skb->data, skb->len, PCI_DMA_TODEVICE); @@ -2053,54 +2054,54 @@ static void sxg_dumb_sgl(PSCATTER_GATHER_LIST pSgl, PSXG_SCATTER_GATHER SxgSgl) XmtCmd->Buffer.FirstSgeAddress = XmtCmd->Buffer.FirstSgeAddress << 32; XmtCmd->Buffer.FirstSgeAddress = XmtCmd->Buffer.FirstSgeAddress | SXG_GET_ADDR_LOW(phys_addr); -// XmtCmd->Buffer.FirstSgeAddress = SxgSgl->Sgl.Elements[Index].Address; -// XmtCmd->Buffer.FirstSgeAddress.LowPart += MdlOffset; +/* XmtCmd->Buffer.FirstSgeAddress = SxgSgl->Sgl.Elements[Index].Address; */ +/* XmtCmd->Buffer.FirstSgeAddress.LowPart += MdlOffset; */ XmtCmd->Buffer.FirstSgeLength = DataLength; - // Set a pointer to the remaining SGL entries -// XmtCmd->Sgl = SxgSgl->PhysicalAddress; - // Advance the physical address of the SxgSgl structure to - // the second SGE -// SglOffset = (u32)((u32 *)(&SxgSgl->Sgl.Elements[Index+1]) - -// (u32 *)SxgSgl); -// XmtCmd->Sgl.LowPart += SglOffset; + /* Set a pointer to the remaining SGL entries */ +/* XmtCmd->Sgl = SxgSgl->PhysicalAddress; */ + /* Advance the physical address of the SxgSgl structure to */ + /* the second SGE */ +/* SglOffset = (u32)((u32 *)(&SxgSgl->Sgl.Elements[Index+1]) - */ +/* (u32 *)SxgSgl); */ +/* XmtCmd->Sgl.LowPart += SglOffset; */ XmtCmd->Buffer.SgeOffset = 0; - // Note - TotalLength might be overwritten with MSS below.. + /* Note - TotalLength might be overwritten with MSS below.. */ XmtCmd->Buffer.TotalLength = DataLength; - XmtCmd->SgEntries = 1; //(ushort)(SxgSgl->Sgl.NumberOfElements - Index); + XmtCmd->SgEntries = 1; /*(ushort)(SxgSgl->Sgl.NumberOfElements - Index); */ XmtCmd->Flags = 0; - // - // Advance transmit cmd descripter by 1. - // NOTE - See comments in SxgTcpOutput where we write - // to the XmtCmd register regarding CPU ID values and/or - // multiple commands. - // - // + /* */ + /* Advance transmit cmd descripter by 1. */ + /* NOTE - See comments in SxgTcpOutput where we write */ + /* to the XmtCmd register regarding CPU ID values and/or */ + /* multiple commands. */ + /* */ + /* */ WRITE_REG(adapter->UcodeRegs[0].XmtCmd, 1, TRUE); - // - // - adapter->Stats.XmtQLen++; // Stats within lock + /* */ + /* */ + adapter->Stats.XmtQLen++; /* Stats within lock */ spin_unlock(&adapter->XmtZeroLock); SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "XDumSgl2", XmtCmd, pSgl, SxgSgl, 0); return; abortcmd: - // NOTE - Only jump to this label AFTER grabbing the - // XmtZeroLock, and DO NOT DROP IT between the - // command allocation and the following abort. + /* NOTE - Only jump to this label AFTER grabbing the */ + /* XmtZeroLock, and DO NOT DROP IT between the */ + /* command allocation and the following abort. */ if (XmtCmd) { SXG_ABORT_CMD(XmtRingInfo); } spin_unlock(&adapter->XmtZeroLock); -// failsgl: - // Jump to this label if failure occurs before the - // XmtZeroLock is grabbed +/* failsgl: */ + /* Jump to this label if failure occurs before the */ + /* XmtZeroLock is grabbed */ adapter->Stats.XmtErrors++; SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_IMPORTANT, "DumSGFal", pSgl, SxgSgl, XmtRingInfo->Head, XmtRingInfo->Tail); - SXG_COMPLETE_DUMB_SEND(adapter, SxgSgl->DumbPacket); // SxgSgl->DumbPacket is the skb + SXG_COMPLETE_DUMB_SEND(adapter, SxgSgl->DumbPacket); /* SxgSgl->DumbPacket is the skb */ } /*************************************************************** @@ -2127,122 +2128,122 @@ static int sxg_initialize_link(p_adapter_t adapter) SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "InitLink", adapter, 0, 0, 0); - // Reset PHY and XGXS module + /* Reset PHY and XGXS module */ WRITE_REG(HwRegs->LinkStatus, LS_SERDES_POWER_DOWN, TRUE); - // Reset transmit configuration register + /* Reset transmit configuration register */ WRITE_REG(HwRegs->XmtConfig, XMT_CONFIG_RESET, TRUE); - // Reset receive configuration register + /* Reset receive configuration register */ WRITE_REG(HwRegs->RcvConfig, RCV_CONFIG_RESET, TRUE); - // Reset all MAC modules + /* Reset all MAC modules */ WRITE_REG(HwRegs->MacConfig0, AXGMAC_CFG0_SUB_RESET, TRUE); - // Link address 0 - // XXXTODO - This assumes the MAC address (0a:0b:0c:0d:0e:0f) - // is stored with the first nibble (0a) in the byte 0 - // of the Mac address. Possibly reverse? + /* Link address 0 */ + /* XXXTODO - This assumes the MAC address (0a:0b:0c:0d:0e:0f) */ + /* is stored with the first nibble (0a) in the byte 0 */ + /* of the Mac address. Possibly reverse? */ Value = *(u32 *) adapter->MacAddr; WRITE_REG(HwRegs->LinkAddress0Low, Value, TRUE); - // also write the MAC address to the MAC. Endian is reversed. + /* also write the MAC address to the MAC. Endian is reversed. */ WRITE_REG(HwRegs->MacAddressLow, ntohl(Value), TRUE); Value = (*(u16 *) & adapter->MacAddr[4] & 0x0000FFFF); WRITE_REG(HwRegs->LinkAddress0High, Value | LINK_ADDRESS_ENABLE, TRUE); - // endian swap for the MAC (put high bytes in bits [31:16], swapped) + /* endian swap for the MAC (put high bytes in bits [31:16], swapped) */ Value = ntohl(Value); WRITE_REG(HwRegs->MacAddressHigh, Value, TRUE); - // Link address 1 + /* Link address 1 */ WRITE_REG(HwRegs->LinkAddress1Low, 0, TRUE); WRITE_REG(HwRegs->LinkAddress1High, 0, TRUE); - // Link address 2 + /* Link address 2 */ WRITE_REG(HwRegs->LinkAddress2Low, 0, TRUE); WRITE_REG(HwRegs->LinkAddress2High, 0, TRUE); - // Link address 3 + /* Link address 3 */ WRITE_REG(HwRegs->LinkAddress3Low, 0, TRUE); WRITE_REG(HwRegs->LinkAddress3High, 0, TRUE); - // Enable MAC modules + /* Enable MAC modules */ WRITE_REG(HwRegs->MacConfig0, 0, TRUE); - // Configure MAC - WRITE_REG(HwRegs->MacConfig1, (AXGMAC_CFG1_XMT_PAUSE | // Allow sending of pause - AXGMAC_CFG1_XMT_EN | // Enable XMT - AXGMAC_CFG1_RCV_PAUSE | // Enable detection of pause - AXGMAC_CFG1_RCV_EN | // Enable receive - AXGMAC_CFG1_SHORT_ASSERT | // short frame detection - AXGMAC_CFG1_CHECK_LEN | // Verify frame length - AXGMAC_CFG1_GEN_FCS | // Generate FCS - AXGMAC_CFG1_PAD_64), // Pad frames to 64 bytes + /* Configure MAC */ + WRITE_REG(HwRegs->MacConfig1, (AXGMAC_CFG1_XMT_PAUSE | /* Allow sending of pause */ + AXGMAC_CFG1_XMT_EN | /* Enable XMT */ + AXGMAC_CFG1_RCV_PAUSE | /* Enable detection of pause */ + AXGMAC_CFG1_RCV_EN | /* Enable receive */ + AXGMAC_CFG1_SHORT_ASSERT | /* short frame detection */ + AXGMAC_CFG1_CHECK_LEN | /* Verify frame length */ + AXGMAC_CFG1_GEN_FCS | /* Generate FCS */ + AXGMAC_CFG1_PAD_64), /* Pad frames to 64 bytes */ TRUE); - // Set AXGMAC max frame length if jumbo. Not needed for standard MTU + /* Set AXGMAC max frame length if jumbo. Not needed for standard MTU */ if (adapter->JumboEnabled) { WRITE_REG(HwRegs->MacMaxFrameLen, AXGMAC_MAXFRAME_JUMBO, TRUE); } - // AMIIM Configuration Register - - // The value placed in the AXGMAC_AMIIM_CFG_HALF_CLOCK portion - // (bottom bits) of this register is used to determine the - // MDC frequency as specified in the A-XGMAC Design Document. - // This value must not be zero. The following value (62 or 0x3E) - // is based on our MAC transmit clock frequency (MTCLK) of 312.5 MHz. - // Given a maximum MDIO clock frequency of 2.5 MHz (see the PHY spec), - // we get: 312.5/(2*(X+1)) < 2.5 ==> X = 62. - // This value happens to be the default value for this register, - // so we really don't have to do this. + /* AMIIM Configuration Register - */ + /* The value placed in the AXGMAC_AMIIM_CFG_HALF_CLOCK portion */ + /* (bottom bits) of this register is used to determine the */ + /* MDC frequency as specified in the A-XGMAC Design Document. */ + /* This value must not be zero. The following value (62 or 0x3E) */ + /* is based on our MAC transmit clock frequency (MTCLK) of 312.5 MHz. */ + /* Given a maximum MDIO clock frequency of 2.5 MHz (see the PHY spec), */ + /* we get: 312.5/(2*(X+1)) < 2.5 ==> X = 62. */ + /* This value happens to be the default value for this register, */ + /* so we really don't have to do this. */ WRITE_REG(HwRegs->MacAmiimConfig, 0x0000003E, TRUE); - // Power up and enable PHY and XAUI/XGXS/Serdes logic + /* Power up and enable PHY and XAUI/XGXS/Serdes logic */ WRITE_REG(HwRegs->LinkStatus, (LS_PHY_CLR_RESET | LS_XGXS_ENABLE | LS_XGXS_CTL | LS_PHY_CLK_EN | LS_ATTN_ALARM), TRUE); DBG_ERROR("After Power Up and enable PHY in sxg_initialize_link\n"); - // Per information given by Aeluros, wait 100 ms after removing reset. - // It's not enough to wait for the self-clearing reset bit in reg 0 to clear. + /* Per information given by Aeluros, wait 100 ms after removing reset. */ + /* It's not enough to wait for the self-clearing reset bit in reg 0 to clear. */ mdelay(100); - // Verify the PHY has come up by checking that the Reset bit has cleared. - status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_PMA, // PHY PMA/PMD module - PHY_PMA_CONTROL1, // PMA/PMD control register + /* Verify the PHY has come up by checking that the Reset bit has cleared. */ + status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_PMA, /* PHY PMA/PMD module */ + PHY_PMA_CONTROL1, /* PMA/PMD control register */ &Value); if (status != STATUS_SUCCESS) return (STATUS_FAILURE); - if (Value & PMA_CONTROL1_RESET) // reset complete if bit is 0 + if (Value & PMA_CONTROL1_RESET) /* reset complete if bit is 0 */ return (STATUS_FAILURE); - // The SERDES should be initialized by now - confirm + /* The SERDES should be initialized by now - confirm */ READ_REG(HwRegs->LinkStatus, Value); - if (Value & LS_SERDES_DOWN) // verify SERDES is initialized + if (Value & LS_SERDES_DOWN) /* verify SERDES is initialized */ return (STATUS_FAILURE); - // The XAUI link should also be up - confirm - if (!(Value & LS_XAUI_LINK_UP)) // verify XAUI link is up + /* The XAUI link should also be up - confirm */ + if (!(Value & LS_XAUI_LINK_UP)) /* verify XAUI link is up */ return (STATUS_FAILURE); - // Initialize the PHY + /* Initialize the PHY */ status = sxg_phy_init(adapter); if (status != STATUS_SUCCESS) return (STATUS_FAILURE); - // Enable the Link Alarm - status = sxg_write_mdio_reg(adapter, MIIM_DEV_PHY_PMA, // PHY PMA/PMD module - LASI_CONTROL, // LASI control register - LASI_CTL_LS_ALARM_ENABLE); // enable link alarm bit + /* Enable the Link Alarm */ + status = sxg_write_mdio_reg(adapter, MIIM_DEV_PHY_PMA, /* PHY PMA/PMD module */ + LASI_CONTROL, /* LASI control register */ + LASI_CTL_LS_ALARM_ENABLE); /* enable link alarm bit */ if (status != STATUS_SUCCESS) return (STATUS_FAILURE); - // XXXTODO - temporary - verify bit is set - status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_PMA, // PHY PMA/PMD module - LASI_CONTROL, // LASI control register + /* XXXTODO - temporary - verify bit is set */ + status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_PMA, /* PHY PMA/PMD module */ + LASI_CONTROL, /* LASI control register */ &Value); if (status != STATUS_SUCCESS) return (STATUS_FAILURE); if (!(Value & LASI_CTL_LS_ALARM_ENABLE)) { DBG_ERROR("Error! LASI Control Alarm Enable bit not set!\n"); } - // Enable receive + /* Enable receive */ MaxFrame = adapter->JumboEnabled ? JUMBOMAXFRAME : ETHERMAXFRAME; ConfigData = (RCV_CONFIG_ENABLE | RCV_CONFIG_ENPARSE | @@ -2256,7 +2257,7 @@ static int sxg_initialize_link(p_adapter_t adapter) WRITE_REG(HwRegs->XmtConfig, XMT_CONFIG_ENABLE, TRUE); - // Mark the link as down. We'll get a link event when it comes up. + /* Mark the link as down. We'll get a link event when it comes up. */ sxg_link_state(adapter, SXG_LINK_DOWN); SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "XInitLnk", @@ -2279,35 +2280,35 @@ static int sxg_phy_init(p_adapter_t adapter) PPHY_UCODE p; int status; - DBG_ERROR("ENTER %s\n", __FUNCTION__); + DBG_ERROR("ENTER %s\n", __func__); - // Read a register to identify the PHY type - status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_PMA, // PHY PMA/PMD module - 0xC205, // PHY ID register (?) - &Value); // XXXTODO - add def + /* Read a register to identify the PHY type */ + status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_PMA, /* PHY PMA/PMD module */ + 0xC205, /* PHY ID register (?) */ + &Value); /* XXXTODO - add def */ if (status != STATUS_SUCCESS) return (STATUS_FAILURE); - if (Value == 0x0012) { // 0x0012 == AEL2005C PHY(?) - XXXTODO - add def + if (Value == 0x0012) { /* 0x0012 == AEL2005C PHY(?) - XXXTODO - add def */ DBG_ERROR ("AEL2005C PHY detected. Downloading PHY microcode.\n"); - // Initialize AEL2005C PHY and download PHY microcode + /* Initialize AEL2005C PHY and download PHY microcode */ for (p = PhyUcode; p->Addr != 0xFFFF; p++) { if (p->Addr == 0) { - // if address == 0, data == sleep time in ms + /* if address == 0, data == sleep time in ms */ mdelay(p->Data); } else { - // write the given data to the specified address - status = sxg_write_mdio_reg(adapter, MIIM_DEV_PHY_PMA, // PHY PMA/PMD module - p->Addr, // PHY address - p->Data); // PHY data + /* write the given data to the specified address */ + status = sxg_write_mdio_reg(adapter, MIIM_DEV_PHY_PMA, /* PHY PMA/PMD module */ + p->Addr, /* PHY address */ + p->Data); /* PHY data */ if (status != STATUS_SUCCESS) return (STATUS_FAILURE); } } } - DBG_ERROR("EXIT %s\n", __FUNCTION__); + DBG_ERROR("EXIT %s\n", __func__); return (STATUS_SUCCESS); } @@ -2330,42 +2331,42 @@ static void sxg_link_event(p_adapter_t adapter) SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "LinkEvnt", adapter, 0, 0, 0); - DBG_ERROR("ENTER %s\n", __FUNCTION__); + DBG_ERROR("ENTER %s\n", __func__); - // Check the Link Status register. We should have a Link Alarm. + /* Check the Link Status register. We should have a Link Alarm. */ READ_REG(HwRegs->LinkStatus, Value); if (Value & LS_LINK_ALARM) { - // We got a Link Status alarm. First, pause to let the - // link state settle (it can bounce a number of times) + /* We got a Link Status alarm. First, pause to let the */ + /* link state settle (it can bounce a number of times) */ mdelay(10); - // Now clear the alarm by reading the LASI status register. - status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_PMA, // PHY PMA/PMD module - LASI_STATUS, // LASI status register + /* Now clear the alarm by reading the LASI status register. */ + status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_PMA, /* PHY PMA/PMD module */ + LASI_STATUS, /* LASI status register */ &Value); if (status != STATUS_SUCCESS) { DBG_ERROR("Error reading LASI Status MDIO register!\n"); sxg_link_state(adapter, SXG_LINK_DOWN); -// ASSERT(0); +/* ASSERT(0); */ } ASSERT(Value & LASI_STATUS_LS_ALARM); - // Now get and set the link state + /* Now get and set the link state */ LinkState = sxg_get_link_state(adapter); sxg_link_state(adapter, LinkState); DBG_ERROR("SXG: Link Alarm occurred. Link is %s\n", ((LinkState == SXG_LINK_UP) ? "UP" : "DOWN")); } else { - // XXXTODO - Assuming Link Attention is only being generated for the - // Link Alarm pin (and not for a XAUI Link Status change), then it's - // impossible to get here. Yet we've gotten here twice (under extreme - // conditions - bouncing the link up and down many times a second). - // Needs further investigation. + /* XXXTODO - Assuming Link Attention is only being generated for the */ + /* Link Alarm pin (and not for a XAUI Link Status change), then it's */ + /* impossible to get here. Yet we've gotten here twice (under extreme */ + /* conditions - bouncing the link up and down many times a second). */ + /* Needs further investigation. */ DBG_ERROR("SXG: sxg_link_event: Can't get here!\n"); DBG_ERROR("SXG: Link Status == 0x%08X.\n", Value); -// ASSERT(0); +/* ASSERT(0); */ } - DBG_ERROR("EXIT %s\n", __FUNCTION__); + DBG_ERROR("EXIT %s\n", __func__); } @@ -2383,50 +2384,50 @@ static SXG_LINK_STATE sxg_get_link_state(p_adapter_t adapter) int status; u32 Value; - DBG_ERROR("ENTER %s\n", __FUNCTION__); + DBG_ERROR("ENTER %s\n", __func__); SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "GetLink", adapter, 0, 0, 0); - // Per the Xenpak spec (and the IEEE 10Gb spec?), the link is up if - // the following 3 bits (from 3 different MDIO registers) are all true. - status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_PMA, // PHY PMA/PMD module - PHY_PMA_RCV_DET, // PMA/PMD Receive Signal Detect register + /* Per the Xenpak spec (and the IEEE 10Gb spec?), the link is up if */ + /* the following 3 bits (from 3 different MDIO registers) are all true. */ + status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_PMA, /* PHY PMA/PMD module */ + PHY_PMA_RCV_DET, /* PMA/PMD Receive Signal Detect register */ &Value); if (status != STATUS_SUCCESS) goto bad; - // If PMA/PMD receive signal detect is 0, then the link is down + /* If PMA/PMD receive signal detect is 0, then the link is down */ if (!(Value & PMA_RCV_DETECT)) return (SXG_LINK_DOWN); - status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_PCS, // PHY PCS module - PHY_PCS_10G_STATUS1, // PCS 10GBASE-R Status 1 register + status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_PCS, /* PHY PCS module */ + PHY_PCS_10G_STATUS1, /* PCS 10GBASE-R Status 1 register */ &Value); if (status != STATUS_SUCCESS) goto bad; - // If PCS is not locked to receive blocks, then the link is down + /* If PCS is not locked to receive blocks, then the link is down */ if (!(Value & PCS_10B_BLOCK_LOCK)) return (SXG_LINK_DOWN); - status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_XS, // PHY XS module - PHY_XS_LANE_STATUS, // XS Lane Status register + status = sxg_read_mdio_reg(adapter, MIIM_DEV_PHY_XS, /* PHY XS module */ + PHY_XS_LANE_STATUS, /* XS Lane Status register */ &Value); if (status != STATUS_SUCCESS) goto bad; - // If XS transmit lanes are not aligned, then the link is down + /* If XS transmit lanes are not aligned, then the link is down */ if (!(Value & XS_LANE_ALIGN)) return (SXG_LINK_DOWN); - // All 3 bits are true, so the link is up - DBG_ERROR("EXIT %s\n", __FUNCTION__); + /* All 3 bits are true, so the link is up */ + DBG_ERROR("EXIT %s\n", __func__); return (SXG_LINK_UP); bad: - // An error occurred reading an MDIO register. This shouldn't happen. + /* An error occurred reading an MDIO register. This shouldn't happen. */ DBG_ERROR("Error reading an MDIO register!\n"); ASSERT(0); return (SXG_LINK_DOWN); @@ -2437,11 +2438,11 @@ static void sxg_indicate_link_state(p_adapter_t adapter, { if (adapter->LinkState == SXG_LINK_UP) { DBG_ERROR("%s: LINK now UP, call netif_start_queue\n", - __FUNCTION__); + __func__); netif_start_queue(adapter->netdev); } else { DBG_ERROR("%s: LINK now DOWN, call netif_stop_queue\n", - __FUNCTION__); + __func__); netif_stop_queue(adapter->netdev); } } @@ -2464,23 +2465,23 @@ static void sxg_link_state(p_adapter_t adapter, SXG_LINK_STATE LinkState) SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_IMPORTANT, "LnkINDCT", adapter, LinkState, adapter->LinkState, adapter->State); - DBG_ERROR("ENTER %s\n", __FUNCTION__); + DBG_ERROR("ENTER %s\n", __func__); - // Hold the adapter lock during this routine. Maybe move - // the lock to the caller. + /* Hold the adapter lock during this routine. Maybe move */ + /* the lock to the caller. */ spin_lock(&adapter->AdapterLock); if (LinkState == adapter->LinkState) { - // Nothing changed.. + /* Nothing changed.. */ spin_unlock(&adapter->AdapterLock); - DBG_ERROR("EXIT #0 %s\n", __FUNCTION__); + DBG_ERROR("EXIT #0 %s\n", __func__); return; } - // Save the adapter state + /* Save the adapter state */ adapter->LinkState = LinkState; - // Drop the lock and indicate link state + /* Drop the lock and indicate link state */ spin_unlock(&adapter->AdapterLock); - DBG_ERROR("EXIT #1 %s\n", __FUNCTION__); + DBG_ERROR("EXIT #1 %s\n", __func__); sxg_indicate_link_state(adapter, LinkState); } @@ -2501,76 +2502,76 @@ static int sxg_write_mdio_reg(p_adapter_t adapter, u32 DevAddr, u32 RegAddr, u32 Value) { PSXG_HW_REGS HwRegs = adapter->HwRegs; - u32 AddrOp; // Address operation (written to MIIM field reg) - u32 WriteOp; // Write operation (written to MIIM field reg) - u32 Cmd; // Command (written to MIIM command reg) + u32 AddrOp; /* Address operation (written to MIIM field reg) */ + u32 WriteOp; /* Write operation (written to MIIM field reg) */ + u32 Cmd; /* Command (written to MIIM command reg) */ u32 ValueRead; u32 Timeout; -// DBG_ERROR("ENTER %s\n", __FUNCTION__); +/* DBG_ERROR("ENTER %s\n", __func__); */ SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "WrtMDIO", adapter, 0, 0, 0); - // Ensure values don't exceed field width - DevAddr &= 0x001F; // 5-bit field - RegAddr &= 0xFFFF; // 16-bit field - Value &= 0xFFFF; // 16-bit field + /* Ensure values don't exceed field width */ + DevAddr &= 0x001F; /* 5-bit field */ + RegAddr &= 0xFFFF; /* 16-bit field */ + Value &= 0xFFFF; /* 16-bit field */ - // Set MIIM field register bits for an MIIM address operation + /* Set MIIM field register bits for an MIIM address operation */ AddrOp = (MIIM_PORT_NUM << AXGMAC_AMIIM_FIELD_PORT_SHIFT) | (DevAddr << AXGMAC_AMIIM_FIELD_DEV_SHIFT) | (MIIM_TA_10GB << AXGMAC_AMIIM_FIELD_TA_SHIFT) | (MIIM_OP_ADDR << AXGMAC_AMIIM_FIELD_OP_SHIFT) | RegAddr; - // Set MIIM field register bits for an MIIM write operation + /* Set MIIM field register bits for an MIIM write operation */ WriteOp = (MIIM_PORT_NUM << AXGMAC_AMIIM_FIELD_PORT_SHIFT) | (DevAddr << AXGMAC_AMIIM_FIELD_DEV_SHIFT) | (MIIM_TA_10GB << AXGMAC_AMIIM_FIELD_TA_SHIFT) | (MIIM_OP_WRITE << AXGMAC_AMIIM_FIELD_OP_SHIFT) | Value; - // Set MIIM command register bits to execute an MIIM command + /* Set MIIM command register bits to execute an MIIM command */ Cmd = AXGMAC_AMIIM_CMD_START | AXGMAC_AMIIM_CMD_10G_OPERATION; - // Reset the command register command bit (in case it's not 0) + /* Reset the command register command bit (in case it's not 0) */ WRITE_REG(HwRegs->MacAmiimCmd, 0, TRUE); - // MIIM write to set the address of the specified MDIO register + /* MIIM write to set the address of the specified MDIO register */ WRITE_REG(HwRegs->MacAmiimField, AddrOp, TRUE); - // Write to MIIM Command Register to execute to address operation + /* Write to MIIM Command Register to execute to address operation */ WRITE_REG(HwRegs->MacAmiimCmd, Cmd, TRUE); - // Poll AMIIM Indicator register to wait for completion + /* Poll AMIIM Indicator register to wait for completion */ Timeout = SXG_LINK_TIMEOUT; do { - udelay(100); // Timeout in 100us units + udelay(100); /* Timeout in 100us units */ READ_REG(HwRegs->MacAmiimIndicator, ValueRead); if (--Timeout == 0) { return (STATUS_FAILURE); } } while (ValueRead & AXGMAC_AMIIM_INDC_BUSY); - // Reset the command register command bit + /* Reset the command register command bit */ WRITE_REG(HwRegs->MacAmiimCmd, 0, TRUE); - // MIIM write to set up an MDIO write operation + /* MIIM write to set up an MDIO write operation */ WRITE_REG(HwRegs->MacAmiimField, WriteOp, TRUE); - // Write to MIIM Command Register to execute the write operation + /* Write to MIIM Command Register to execute the write operation */ WRITE_REG(HwRegs->MacAmiimCmd, Cmd, TRUE); - // Poll AMIIM Indicator register to wait for completion + /* Poll AMIIM Indicator register to wait for completion */ Timeout = SXG_LINK_TIMEOUT; do { - udelay(100); // Timeout in 100us units + udelay(100); /* Timeout in 100us units */ READ_REG(HwRegs->MacAmiimIndicator, ValueRead); if (--Timeout == 0) { return (STATUS_FAILURE); } } while (ValueRead & AXGMAC_AMIIM_INDC_BUSY); -// DBG_ERROR("EXIT %s\n", __FUNCTION__); +/* DBG_ERROR("EXIT %s\n", __func__); */ return (STATUS_SUCCESS); } @@ -2591,110 +2592,78 @@ static int sxg_read_mdio_reg(p_adapter_t adapter, u32 DevAddr, u32 RegAddr, u32 *pValue) { PSXG_HW_REGS HwRegs = adapter->HwRegs; - u32 AddrOp; // Address operation (written to MIIM field reg) - u32 ReadOp; // Read operation (written to MIIM field reg) - u32 Cmd; // Command (written to MIIM command reg) + u32 AddrOp; /* Address operation (written to MIIM field reg) */ + u32 ReadOp; /* Read operation (written to MIIM field reg) */ + u32 Cmd; /* Command (written to MIIM command reg) */ u32 ValueRead; u32 Timeout; SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "WrtMDIO", adapter, 0, 0, 0); -// DBG_ERROR("ENTER %s\n", __FUNCTION__); +/* DBG_ERROR("ENTER %s\n", __func__); */ - // Ensure values don't exceed field width - DevAddr &= 0x001F; // 5-bit field - RegAddr &= 0xFFFF; // 16-bit field + /* Ensure values don't exceed field width */ + DevAddr &= 0x001F; /* 5-bit field */ + RegAddr &= 0xFFFF; /* 16-bit field */ - // Set MIIM field register bits for an MIIM address operation + /* Set MIIM field register bits for an MIIM address operation */ AddrOp = (MIIM_PORT_NUM << AXGMAC_AMIIM_FIELD_PORT_SHIFT) | (DevAddr << AXGMAC_AMIIM_FIELD_DEV_SHIFT) | (MIIM_TA_10GB << AXGMAC_AMIIM_FIELD_TA_SHIFT) | (MIIM_OP_ADDR << AXGMAC_AMIIM_FIELD_OP_SHIFT) | RegAddr; - // Set MIIM field register bits for an MIIM read operation + /* Set MIIM field register bits for an MIIM read operation */ ReadOp = (MIIM_PORT_NUM << AXGMAC_AMIIM_FIELD_PORT_SHIFT) | (DevAddr << AXGMAC_AMIIM_FIELD_DEV_SHIFT) | (MIIM_TA_10GB << AXGMAC_AMIIM_FIELD_TA_SHIFT) | (MIIM_OP_READ << AXGMAC_AMIIM_FIELD_OP_SHIFT); - // Set MIIM command register bits to execute an MIIM command + /* Set MIIM command register bits to execute an MIIM command */ Cmd = AXGMAC_AMIIM_CMD_START | AXGMAC_AMIIM_CMD_10G_OPERATION; - // Reset the command register command bit (in case it's not 0) + /* Reset the command register command bit (in case it's not 0) */ WRITE_REG(HwRegs->MacAmiimCmd, 0, TRUE); - // MIIM write to set the address of the specified MDIO register + /* MIIM write to set the address of the specified MDIO register */ WRITE_REG(HwRegs->MacAmiimField, AddrOp, TRUE); - // Write to MIIM Command Register to execute to address operation + /* Write to MIIM Command Register to execute to address operation */ WRITE_REG(HwRegs->MacAmiimCmd, Cmd, TRUE); - // Poll AMIIM Indicator register to wait for completion + /* Poll AMIIM Indicator register to wait for completion */ Timeout = SXG_LINK_TIMEOUT; do { - udelay(100); // Timeout in 100us units + udelay(100); /* Timeout in 100us units */ READ_REG(HwRegs->MacAmiimIndicator, ValueRead); if (--Timeout == 0) { return (STATUS_FAILURE); } } while (ValueRead & AXGMAC_AMIIM_INDC_BUSY); - // Reset the command register command bit + /* Reset the command register command bit */ WRITE_REG(HwRegs->MacAmiimCmd, 0, TRUE); - // MIIM write to set up an MDIO register read operation + /* MIIM write to set up an MDIO register read operation */ WRITE_REG(HwRegs->MacAmiimField, ReadOp, TRUE); - // Write to MIIM Command Register to execute the read operation + /* Write to MIIM Command Register to execute the read operation */ WRITE_REG(HwRegs->MacAmiimCmd, Cmd, TRUE); - // Poll AMIIM Indicator register to wait for completion + /* Poll AMIIM Indicator register to wait for completion */ Timeout = SXG_LINK_TIMEOUT; do { - udelay(100); // Timeout in 100us units + udelay(100); /* Timeout in 100us units */ READ_REG(HwRegs->MacAmiimIndicator, ValueRead); if (--Timeout == 0) { return (STATUS_FAILURE); } } while (ValueRead & AXGMAC_AMIIM_INDC_BUSY); - // Read the MDIO register data back from the field register + /* Read the MDIO register data back from the field register */ READ_REG(HwRegs->MacAmiimField, *pValue); - *pValue &= 0xFFFF; // data is in the lower 16 bits + *pValue &= 0xFFFF; /* data is in the lower 16 bits */ -// DBG_ERROR("EXIT %s\n", __FUNCTION__); - - return (STATUS_SUCCESS); -} - -/* - * Allocate a mcast_address structure to hold the multicast address. - * Link it in. - */ -static int sxg_mcast_add_list(p_adapter_t adapter, char *address) -{ - p_mcast_address_t mcaddr, mlist; - bool equaladdr; - - /* Check to see if it already exists */ - mlist = adapter->mcastaddrs; - while (mlist) { - ETHER_EQ_ADDR(mlist->address, address, equaladdr); - if (equaladdr) { - return (STATUS_SUCCESS); - } - mlist = mlist->next; - } - - /* Doesn't already exist. Allocate a structure to hold it */ - mcaddr = kmalloc(sizeof(mcast_address_t), GFP_ATOMIC); - if (mcaddr == NULL) - return 1; - - memcpy(mcaddr->address, address, 6); - - mcaddr->next = adapter->mcastaddrs; - adapter->mcastaddrs = mcaddr; +/* DBG_ERROR("EXIT %s\n", __func__); */ return (STATUS_SUCCESS); } @@ -2710,7 +2679,6 @@ static int sxg_mcast_add_list(p_adapter_t adapter, char *address) * */ static u32 sxg_crc_table[256]; /* Table of CRC's for all possible byte values */ -static u32 sxg_crc_init; /* Is table initialized */ /* * Contruct the CRC32 table @@ -2737,6 +2705,8 @@ static void sxg_mcast_init_crc32(void) } } +#if XXXTODO +static u32 sxg_crc_init; /* Is table initialized */ /* * Return the MAC hast as described above. */ @@ -2765,6 +2735,74 @@ static unsigned char sxg_mcast_get_mac_hash(char *macaddr) return (machash); } +static void sxg_mcast_set_mask(p_adapter_t adapter) +{ + PSXG_UCODE_REGS sxg_regs = adapter->UcodeRegs; + + DBG_ERROR("%s ENTER (%s) macopts[%x] mask[%llx]\n", __func__, + adapter->netdev->name, (unsigned int)adapter->MacFilter, + adapter->MulticastMask); + + if (adapter->MacFilter & (MAC_ALLMCAST | MAC_PROMISC)) { + /* Turn on all multicast addresses. We have to do this for promiscuous + * mode as well as ALLMCAST mode. It saves the Microcode from having + * to keep state about the MAC configuration. + */ +/* DBG_ERROR("sxg: %s macopts = MAC_ALLMCAST | MAC_PROMISC\n SLUT MODE!!!\n",__func__); */ + WRITE_REG(sxg_regs->McastLow, 0xFFFFFFFF, FLUSH); + WRITE_REG(sxg_regs->McastHigh, 0xFFFFFFFF, FLUSH); +/* DBG_ERROR("%s (%s) WRITE to slic_regs slic_mcastlow&high 0xFFFFFFFF\n",__func__, adapter->netdev->name); */ + + } else { + /* Commit our multicast mast to the SLIC by writing to the multicast + * address mask registers + */ + DBG_ERROR("%s (%s) WRITE mcastlow[%lx] mcasthigh[%lx]\n", + __func__, adapter->netdev->name, + ((ulong) (adapter->MulticastMask & 0xFFFFFFFF)), + ((ulong) + ((adapter->MulticastMask >> 32) & 0xFFFFFFFF))); + + WRITE_REG(sxg_regs->McastLow, + (u32) (adapter->MulticastMask & 0xFFFFFFFF), FLUSH); + WRITE_REG(sxg_regs->McastHigh, + (u32) ((adapter-> + MulticastMask >> 32) & 0xFFFFFFFF), FLUSH); + } +} + +/* + * Allocate a mcast_address structure to hold the multicast address. + * Link it in. + */ +static int sxg_mcast_add_list(p_adapter_t adapter, char *address) +{ + p_mcast_address_t mcaddr, mlist; + bool equaladdr; + + /* Check to see if it already exists */ + mlist = adapter->mcastaddrs; + while (mlist) { + ETHER_EQ_ADDR(mlist->address, address, equaladdr); + if (equaladdr) { + return (STATUS_SUCCESS); + } + mlist = mlist->next; + } + + /* Doesn't already exist. Allocate a structure to hold it */ + mcaddr = kmalloc(sizeof(mcast_address_t), GFP_ATOMIC); + if (mcaddr == NULL) + return 1; + + memcpy(mcaddr->address, address, 6); + + mcaddr->next = adapter->mcastaddrs; + adapter->mcastaddrs = mcaddr; + + return (STATUS_SUCCESS); +} + static void sxg_mcast_set_bit(p_adapter_t adapter, char *address) { unsigned char crcpoly; @@ -2783,7 +2821,6 @@ static void sxg_mcast_set_bit(p_adapter_t adapter, char *address) static void sxg_mcast_set_list(p_net_device dev) { -#if XXXTODO p_adapter_t adapter = (p_adapter_t) netdev_priv(dev); int status = STATUS_SUCCESS; int i; @@ -2809,7 +2846,7 @@ static void sxg_mcast_set_list(p_net_device dev) } DBG_ERROR("%s a->devflags_prev[%x] dev->flags[%x] status[%x]\n", - __FUNCTION__, adapter->devflags_prev, dev->flags, status); + __func__, adapter->devflags_prev, dev->flags, status); if (adapter->devflags_prev != dev->flags) { adapter->macopts = MAC_DIRECTED; if (dev->flags) { @@ -2828,60 +2865,24 @@ static void sxg_mcast_set_list(p_net_device dev) } adapter->devflags_prev = dev->flags; DBG_ERROR("%s call sxg_config_set adapter->macopts[%x]\n", - __FUNCTION__, adapter->macopts); + __func__, adapter->macopts); sxg_config_set(adapter, TRUE); } else { if (status == STATUS_SUCCESS) { sxg_mcast_set_mask(adapter); } } -#endif return; } - -static void sxg_mcast_set_mask(p_adapter_t adapter) -{ - PSXG_UCODE_REGS sxg_regs = adapter->UcodeRegs; - - DBG_ERROR("%s ENTER (%s) macopts[%x] mask[%llx]\n", __FUNCTION__, - adapter->netdev->name, (unsigned int)adapter->MacFilter, - adapter->MulticastMask); - - if (adapter->MacFilter & (MAC_ALLMCAST | MAC_PROMISC)) { - /* Turn on all multicast addresses. We have to do this for promiscuous - * mode as well as ALLMCAST mode. It saves the Microcode from having - * to keep state about the MAC configuration. - */ -// DBG_ERROR("sxg: %s macopts = MAC_ALLMCAST | MAC_PROMISC\n SLUT MODE!!!\n",__FUNCTION__); - WRITE_REG(sxg_regs->McastLow, 0xFFFFFFFF, FLUSH); - WRITE_REG(sxg_regs->McastHigh, 0xFFFFFFFF, FLUSH); -// DBG_ERROR("%s (%s) WRITE to slic_regs slic_mcastlow&high 0xFFFFFFFF\n",__FUNCTION__, adapter->netdev->name); - - } else { - /* Commit our multicast mast to the SLIC by writing to the multicast - * address mask registers - */ - DBG_ERROR("%s (%s) WRITE mcastlow[%lx] mcasthigh[%lx]\n", - __FUNCTION__, adapter->netdev->name, - ((ulong) (adapter->MulticastMask & 0xFFFFFFFF)), - ((ulong) - ((adapter->MulticastMask >> 32) & 0xFFFFFFFF))); - - WRITE_REG(sxg_regs->McastLow, - (u32) (adapter->MulticastMask & 0xFFFFFFFF), FLUSH); - WRITE_REG(sxg_regs->McastHigh, - (u32) ((adapter-> - MulticastMask >> 32) & 0xFFFFFFFF), FLUSH); - } -} +#endif static void sxg_unmap_mmio_space(p_adapter_t adapter) { #if LINUX_FREES_ADAPTER_RESOURCES -// if (adapter->Regs) { -// iounmap(adapter->Regs); -// } -// adapter->slic_regs = NULL; +/* if (adapter->Regs) { */ +/* iounmap(adapter->Regs); */ +/* } */ +/* adapter->slic_regs = NULL; */ #endif } @@ -2909,8 +2910,8 @@ void SxgFreeResources(p_adapter_t adapter) IsrCount = adapter->MsiEnabled ? RssIds : 1; if (adapter->BasicAllocations == FALSE) { - // No allocations have been made, including spinlocks, - // or listhead initializations. Return. + /* No allocations have been made, including spinlocks, */ + /* or listhead initializations. Return. */ return; } @@ -2920,7 +2921,7 @@ void SxgFreeResources(p_adapter_t adapter) if (!(IsListEmpty(&adapter->AllSglBuffers))) { SxgFreeSglBuffers(adapter); } - // Free event queues. + /* Free event queues. */ if (adapter->EventRings) { pci_free_consistent(adapter->pcidev, sizeof(SXG_EVENT_RING) * RssIds, @@ -2947,17 +2948,17 @@ void SxgFreeResources(p_adapter_t adapter) SXG_FREE_PACKET_POOL(adapter->PacketPoolHandle); SXG_FREE_BUFFER_POOL(adapter->BufferPoolHandle); - // Unmap register spaces + /* Unmap register spaces */ SxgUnmapResources(adapter); - // Deregister DMA + /* Deregister DMA */ if (adapter->DmaHandle) { SXG_DEREGISTER_DMA(adapter->DmaHandle); } - // Deregister interrupt + /* Deregister interrupt */ SxgDeregisterInterrupt(adapter); - // Possibly free system info (5.2 only) + /* Possibly free system info (5.2 only) */ SXG_RELEASE_SYSTEM_INFO(adapter); SxgDiagFreeResources(adapter); @@ -3047,23 +3048,23 @@ static int sxg_allocate_buffer_memory(p_adapter_t adapter, SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "AllocMem", adapter, Size, BufferType, 0); - // Grab the adapter lock and check the state. - // If we're in anything other than INITIALIZING or - // RUNNING state, fail. This is to prevent - // allocations in an improper driver state + /* Grab the adapter lock and check the state. */ + /* If we're in anything other than INITIALIZING or */ + /* RUNNING state, fail. This is to prevent */ + /* allocations in an improper driver state */ spin_lock(&adapter->AdapterLock); - // Increment the AllocationsPending count while holding - // the lock. Pause processing relies on this + /* Increment the AllocationsPending count while holding */ + /* the lock. Pause processing relies on this */ ++adapter->AllocationsPending; spin_unlock(&adapter->AdapterLock); - // At initialization time allocate resources synchronously. + /* At initialization time allocate resources synchronously. */ Buffer = pci_alloc_consistent(adapter->pcidev, Size, &pBuffer); if (Buffer == NULL) { spin_lock(&adapter->AdapterLock); - // Decrement the AllocationsPending count while holding - // the lock. Pause processing relies on this + /* Decrement the AllocationsPending count while holding */ + /* the lock. Pause processing relies on this */ --adapter->AllocationsPending; spin_unlock(&adapter->AdapterLock); SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "AlcMemF1", @@ -3113,10 +3114,10 @@ static void sxg_allocate_rcvblock_complete(p_adapter_t adapter, ASSERT((BufferSize == SXG_RCV_DATA_BUFFER_SIZE) || (BufferSize == SXG_RCV_JUMBO_BUFFER_SIZE)); ASSERT(Length == SXG_RCV_BLOCK_SIZE(BufferSize)); - // First, initialize the contained pool of receive data - // buffers. This initialization requires NBL/NB/MDL allocations, - // If any of them fail, free the block and return without - // queueing the shared memory + /* First, initialize the contained pool of receive data */ + /* buffers. This initialization requires NBL/NB/MDL allocations, */ + /* If any of them fail, free the block and return without */ + /* queueing the shared memory */ RcvDataBuffer = RcvBlock; #if 0 for (i = 0, Paddr = *PhysicalAddress; @@ -3126,14 +3127,14 @@ static void sxg_allocate_rcvblock_complete(p_adapter_t adapter, for (i = 0, Paddr = PhysicalAddress; i < SXG_RCV_DESCRIPTORS_PER_BLOCK; i++, Paddr += BufferSize, RcvDataBuffer += BufferSize) { - // + /* */ RcvDataBufferHdr = (PSXG_RCV_DATA_BUFFER_HDR) (RcvDataBuffer + SXG_RCV_DATA_BUFFER_HDR_OFFSET (BufferSize)); RcvDataBufferHdr->VirtualAddress = RcvDataBuffer; RcvDataBufferHdr->PhysicalAddress = Paddr; - RcvDataBufferHdr->State = SXG_BUFFER_UPSTREAM; // For FREE macro assertion + RcvDataBufferHdr->State = SXG_BUFFER_UPSTREAM; /* For FREE macro assertion */ RcvDataBufferHdr->Size = SXG_RCV_BUFFER_DATA_SIZE(BufferSize); @@ -3143,8 +3144,8 @@ static void sxg_allocate_rcvblock_complete(p_adapter_t adapter, } - // Place this entire block of memory on the AllRcvBlocks queue so it can be - // free later + /* Place this entire block of memory on the AllRcvBlocks queue so it can be */ + /* free later */ RcvBlockHdr = (PSXG_RCV_BLOCK_HDR) ((unsigned char *)RcvBlock + SXG_RCV_BLOCK_HDR_OFFSET(BufferSize)); @@ -3155,7 +3156,7 @@ static void sxg_allocate_rcvblock_complete(p_adapter_t adapter, InsertTailList(&adapter->AllRcvBlocks, &RcvBlockHdr->AllList); spin_unlock(&adapter->RcvQLock); - // Now free the contained receive data buffers that we initialized above + /* Now free the contained receive data buffers that we initialized above */ RcvDataBuffer = RcvBlock; for (i = 0, Paddr = PhysicalAddress; i < SXG_RCV_DESCRIPTORS_PER_BLOCK; @@ -3168,7 +3169,7 @@ static void sxg_allocate_rcvblock_complete(p_adapter_t adapter, spin_unlock(&adapter->RcvQLock); } - // Locate the descriptor block and put it on a separate free queue + /* Locate the descriptor block and put it on a separate free queue */ RcvDescriptorBlock = (PSXG_RCV_DESCRIPTOR_BLOCK) ((unsigned char *)RcvBlock + SXG_RCV_DESCRIPTOR_BLOCK_OFFSET @@ -3186,7 +3187,7 @@ static void sxg_allocate_rcvblock_complete(p_adapter_t adapter, adapter, RcvBlock, Length, 0); return; fail: - // Free any allocated resources + /* Free any allocated resources */ if (RcvBlock) { RcvDataBuffer = RcvBlock; for (i = 0; i < SXG_RCV_DESCRIPTORS_PER_BLOCK; @@ -3200,7 +3201,7 @@ static void sxg_allocate_rcvblock_complete(p_adapter_t adapter, pci_free_consistent(adapter->pcidev, Length, RcvBlock, PhysicalAddress); } - DBG_ERROR("%s: OUT OF RESOURCES\n", __FUNCTION__); + DBG_ERROR("%s: OUT OF RESOURCES\n", __func__); SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_IMPORTANT, "RcvAFail", adapter, adapter->FreeRcvBufferCount, adapter->FreeRcvBlockCount, adapter->AllRcvBlockCount); @@ -3230,7 +3231,7 @@ static void sxg_allocate_sgl_buffer_complete(p_adapter_t adapter, adapter->AllSglBufferCount++; memset(SxgSgl, 0, sizeof(SXG_SCATTER_GATHER)); SxgSgl->PhysicalAddress = PhysicalAddress; /* *PhysicalAddress; */ - SxgSgl->adapter = adapter; // Initialize backpointer once + SxgSgl->adapter = adapter; /* Initialize backpointer once */ InsertTailList(&adapter->AllSglBuffers, &SxgSgl->AllList); spin_unlock(&adapter->SglQLock); SxgSgl->State = SXG_BUFFER_BUSY; @@ -3244,14 +3245,14 @@ static unsigned char temp_mac_address[6] = static void sxg_adapter_set_hwaddr(p_adapter_t adapter) { -// DBG_ERROR ("%s ENTER card->config_set[%x] port[%d] physport[%d] funct#[%d]\n", __FUNCTION__, -// card->config_set, adapter->port, adapter->physport, adapter->functionnumber); -// -// sxg_dbg_macaddrs(adapter); +/* DBG_ERROR ("%s ENTER card->config_set[%x] port[%d] physport[%d] funct#[%d]\n", __func__, */ +/* card->config_set, adapter->port, adapter->physport, adapter->functionnumber); */ +/* */ +/* sxg_dbg_macaddrs(adapter); */ memcpy(adapter->macaddr, temp_mac_address, sizeof(SXG_CONFIG_MAC)); -// DBG_ERROR ("%s AFTER copying from config.macinfo into currmacaddr\n", __FUNCTION__); -// sxg_dbg_macaddrs(adapter); +/* DBG_ERROR ("%s AFTER copying from config.macinfo into currmacaddr\n", __func__); */ +/* sxg_dbg_macaddrs(adapter); */ if (!(adapter->currmacaddr[0] || adapter->currmacaddr[1] || adapter->currmacaddr[2] || @@ -3262,18 +3263,18 @@ static void sxg_adapter_set_hwaddr(p_adapter_t adapter) if (adapter->netdev) { memcpy(adapter->netdev->dev_addr, adapter->currmacaddr, 6); } -// DBG_ERROR ("%s EXIT port %d\n", __FUNCTION__, adapter->port); +/* DBG_ERROR ("%s EXIT port %d\n", __func__, adapter->port); */ sxg_dbg_macaddrs(adapter); } +#if XXXTODO static int sxg_mac_set_address(p_net_device dev, void *ptr) { -#if XXXTODO p_adapter_t adapter = (p_adapter_t) netdev_priv(dev); struct sockaddr *addr = ptr; - DBG_ERROR("%s ENTER (%s)\n", __FUNCTION__, adapter->netdev->name); + DBG_ERROR("%s ENTER (%s)\n", __func__, adapter->netdev->name); if (netif_running(dev)) { return -EBUSY; @@ -3282,22 +3283,22 @@ static int sxg_mac_set_address(p_net_device dev, void *ptr) return -EBUSY; } DBG_ERROR("sxg: %s (%s) curr %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n", - __FUNCTION__, adapter->netdev->name, adapter->currmacaddr[0], + __func__, adapter->netdev->name, adapter->currmacaddr[0], adapter->currmacaddr[1], adapter->currmacaddr[2], adapter->currmacaddr[3], adapter->currmacaddr[4], adapter->currmacaddr[5]); memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); memcpy(adapter->currmacaddr, addr->sa_data, dev->addr_len); DBG_ERROR("sxg: %s (%s) new %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n", - __FUNCTION__, adapter->netdev->name, adapter->currmacaddr[0], + __func__, adapter->netdev->name, adapter->currmacaddr[0], adapter->currmacaddr[1], adapter->currmacaddr[2], adapter->currmacaddr[3], adapter->currmacaddr[4], adapter->currmacaddr[5]); sxg_config_set(adapter, TRUE); -#endif return 0; } +#endif /*****************************************************************************/ /************* SXG DRIVER FUNCTIONS (below) ********************************/ @@ -3321,77 +3322,77 @@ static int sxg_initialize_adapter(p_adapter_t adapter) SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "InitAdpt", adapter, 0, 0, 0); - RssIds = 1; // XXXTODO SXG_RSS_CPU_COUNT(adapter); + RssIds = 1; /* XXXTODO SXG_RSS_CPU_COUNT(adapter); */ IsrCount = adapter->MsiEnabled ? RssIds : 1; - // Sanity check SXG_UCODE_REGS structure definition to - // make sure the length is correct + /* Sanity check SXG_UCODE_REGS structure definition to */ + /* make sure the length is correct */ ASSERT(sizeof(SXG_UCODE_REGS) == SXG_REGISTER_SIZE_PER_CPU); - // Disable interrupts + /* Disable interrupts */ SXG_DISABLE_ALL_INTERRUPTS(adapter); - // Set MTU + /* Set MTU */ ASSERT((adapter->FrameSize == ETHERMAXFRAME) || (adapter->FrameSize == JUMBOMAXFRAME)); WRITE_REG(adapter->UcodeRegs[0].LinkMtu, adapter->FrameSize, TRUE); - // Set event ring base address and size + /* Set event ring base address and size */ WRITE_REG64(adapter, adapter->UcodeRegs[0].EventBase, adapter->PEventRings, 0); WRITE_REG(adapter->UcodeRegs[0].EventSize, EVENT_RING_SIZE, TRUE); - // Per-ISR initialization + /* Per-ISR initialization */ for (i = 0; i < IsrCount; i++) { u64 Addr; - // Set interrupt status pointer + /* Set interrupt status pointer */ Addr = adapter->PIsr + (i * sizeof(u32)); WRITE_REG64(adapter, adapter->UcodeRegs[i].Isp, Addr, i); } - // XMT ring zero index + /* XMT ring zero index */ WRITE_REG64(adapter, adapter->UcodeRegs[0].SPSendIndex, adapter->PXmtRingZeroIndex, 0); - // Per-RSS initialization + /* Per-RSS initialization */ for (i = 0; i < RssIds; i++) { - // Release all event ring entries to the Microcode + /* Release all event ring entries to the Microcode */ WRITE_REG(adapter->UcodeRegs[i].EventRelease, EVENT_RING_SIZE, TRUE); } - // Transmit ring base and size + /* Transmit ring base and size */ WRITE_REG64(adapter, adapter->UcodeRegs[0].XmtBase, adapter->PXmtRings, 0); WRITE_REG(adapter->UcodeRegs[0].XmtSize, SXG_XMT_RING_SIZE, TRUE); - // Receive ring base and size + /* Receive ring base and size */ WRITE_REG64(adapter, adapter->UcodeRegs[0].RcvBase, adapter->PRcvRings, 0); WRITE_REG(adapter->UcodeRegs[0].RcvSize, SXG_RCV_RING_SIZE, TRUE); - // Populate the card with receive buffers + /* Populate the card with receive buffers */ sxg_stock_rcv_buffers(adapter); - // Initialize checksum offload capabilities. At the moment - // we always enable IP and TCP receive checksums on the card. - // Depending on the checksum configuration specified by the - // user, we can choose to report or ignore the checksum - // information provided by the card. + /* Initialize checksum offload capabilities. At the moment */ + /* we always enable IP and TCP receive checksums on the card. */ + /* Depending on the checksum configuration specified by the */ + /* user, we can choose to report or ignore the checksum */ + /* information provided by the card. */ WRITE_REG(adapter->UcodeRegs[0].ReceiveChecksum, SXG_RCV_TCP_CSUM_ENABLED | SXG_RCV_IP_CSUM_ENABLED, TRUE); - // Initialize the MAC, XAUI - DBG_ERROR("sxg: %s ENTER sxg_initialize_link\n", __FUNCTION__); + /* Initialize the MAC, XAUI */ + DBG_ERROR("sxg: %s ENTER sxg_initialize_link\n", __func__); status = sxg_initialize_link(adapter); - DBG_ERROR("sxg: %s EXIT sxg_initialize_link status[%x]\n", __FUNCTION__, + DBG_ERROR("sxg: %s EXIT sxg_initialize_link status[%x]\n", __func__, status); if (status != STATUS_SUCCESS) { return (status); } - // Initialize Dead to FALSE. - // SlicCheckForHang or SlicDumpThread will take it from here. + /* Initialize Dead to FALSE. */ + /* SlicCheckForHang or SlicDumpThread will take it from here. */ adapter->Dead = FALSE; adapter->PingOutstanding = FALSE; @@ -3428,14 +3429,14 @@ static int sxg_fill_descriptor_block(p_adapter_t adapter, ASSERT(RcvDescriptorBlockHdr); - // If we don't have the resources to fill the descriptor block, - // return failure + /* If we don't have the resources to fill the descriptor block, */ + /* return failure */ if ((adapter->FreeRcvBufferCount < SXG_RCV_DESCRIPTORS_PER_BLOCK) || SXG_RING_FULL(RcvRingInfo)) { adapter->Stats.NoMem++; return (STATUS_FAILURE); } - // Get a ring descriptor command + /* Get a ring descriptor command */ SXG_GET_CMD(RingZero, RcvRingInfo, RingDescriptorCmd, RcvDescriptorBlockHdr); ASSERT(RingDescriptorCmd); @@ -3443,7 +3444,7 @@ static int sxg_fill_descriptor_block(p_adapter_t adapter, RcvDescriptorBlock = (PSXG_RCV_DESCRIPTOR_BLOCK) RcvDescriptorBlockHdr->VirtualAddress; - // Fill in the descriptor block + /* Fill in the descriptor block */ for (i = 0; i < SXG_RCV_DESCRIPTORS_PER_BLOCK; i++) { SXG_GET_RCV_DATA_BUFFER(adapter, RcvDataBufferHdr); ASSERT(RcvDataBufferHdr); @@ -3454,13 +3455,13 @@ static int sxg_fill_descriptor_block(p_adapter_t adapter, RcvDescriptorBlock->Descriptors[i].PhysicalAddress = RcvDataBufferHdr->PhysicalAddress; } - // Add the descriptor block to receive descriptor ring 0 + /* Add the descriptor block to receive descriptor ring 0 */ RingDescriptorCmd->Sgl = RcvDescriptorBlockHdr->PhysicalAddress; - // RcvBuffersOnCard is not protected via the receive lock (see - // sxg_process_event_queue) We don't want to grap a lock every time a - // buffer is returned to us, so we use atomic interlocked functions - // instead. + /* RcvBuffersOnCard is not protected via the receive lock (see */ + /* sxg_process_event_queue) We don't want to grap a lock every time a */ + /* buffer is returned to us, so we use atomic interlocked functions */ + /* instead. */ adapter->RcvBuffersOnCard += SXG_RCV_DESCRIPTORS_PER_BLOCK; SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "DscBlk", @@ -3490,10 +3491,10 @@ static void sxg_stock_rcv_buffers(p_adapter_t adapter) SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "StockBuf", adapter, adapter->RcvBuffersOnCard, adapter->FreeRcvBufferCount, adapter->AllRcvBlockCount); - // First, see if we've got less than our minimum threshold of - // receive buffers, there isn't an allocation in progress, and - // we haven't exceeded our maximum.. get another block of buffers - // None of this needs to be SMP safe. It's round numbers. + /* First, see if we've got less than our minimum threshold of */ + /* receive buffers, there isn't an allocation in progress, and */ + /* we haven't exceeded our maximum.. get another block of buffers */ + /* None of this needs to be SMP safe. It's round numbers. */ if ((adapter->FreeRcvBufferCount < SXG_MIN_RCV_DATA_BUFFERS) && (adapter->AllRcvBlockCount < SXG_MAX_RCV_BLOCKS) && (adapter->AllocationsPending == 0)) { @@ -3502,12 +3503,12 @@ static void sxg_stock_rcv_buffers(p_adapter_t adapter) ReceiveBufferSize), SXG_BUFFER_TYPE_RCV); } - // Now grab the RcvQLock lock and proceed + /* Now grab the RcvQLock lock and proceed */ spin_lock(&adapter->RcvQLock); while (adapter->RcvBuffersOnCard < SXG_RCV_DATA_BUFFERS) { PLIST_ENTRY _ple; - // Get a descriptor block + /* Get a descriptor block */ RcvDescriptorBlockHdr = NULL; if (adapter->FreeRcvBlockCount) { _ple = RemoveHeadList(&adapter->FreeRcvBlocks); @@ -3519,14 +3520,14 @@ static void sxg_stock_rcv_buffers(p_adapter_t adapter) } if (RcvDescriptorBlockHdr == NULL) { - // Bail out.. + /* Bail out.. */ adapter->Stats.NoMem++; break; } - // Fill in the descriptor block and give it to the card + /* Fill in the descriptor block and give it to the card */ if (sxg_fill_descriptor_block(adapter, RcvDescriptorBlockHdr) == STATUS_FAILURE) { - // Free the descriptor block + /* Free the descriptor block */ SXG_FREE_RCV_DESCRIPTOR_BLOCK(adapter, RcvDescriptorBlockHdr); break; @@ -3560,15 +3561,15 @@ static void sxg_complete_descriptor_blocks(p_adapter_t adapter, SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "CmpRBlks", adapter, Index, RcvRingInfo->Head, RcvRingInfo->Tail); - // Now grab the RcvQLock lock and proceed + /* Now grab the RcvQLock lock and proceed */ spin_lock(&adapter->RcvQLock); ASSERT(Index != RcvRingInfo->Tail); while (RcvRingInfo->Tail != Index) { - // - // Locate the current Cmd (ring descriptor entry), and - // associated receive descriptor block, and advance - // the tail - // + /* */ + /* Locate the current Cmd (ring descriptor entry), and */ + /* associated receive descriptor block, and advance */ + /* the tail */ + /* */ SXG_RETURN_CMD(RingZero, RcvRingInfo, RingDescriptorCmd, RcvDescriptorBlockHdr); @@ -3576,12 +3577,12 @@ static void sxg_complete_descriptor_blocks(p_adapter_t adapter, RcvRingInfo->Head, RcvRingInfo->Tail, RingDescriptorCmd, RcvDescriptorBlockHdr); - // Clear the SGL field + /* Clear the SGL field */ RingDescriptorCmd->Sgl = 0; - // Attempt to refill it and hand it right back to the - // card. If we fail to refill it, free the descriptor block - // header. The card will be restocked later via the - // RcvBuffersOnCard test + /* Attempt to refill it and hand it right back to the */ + /* card. If we fail to refill it, free the descriptor block */ + /* header. The card will be restocked later via the */ + /* RcvBuffersOnCard test */ if (sxg_fill_descriptor_block(adapter, RcvDescriptorBlockHdr) == STATUS_FAILURE) { SXG_FREE_RCV_DESCRIPTOR_BLOCK(adapter, diff --git a/drivers/staging/sxg/sxg_os.h b/drivers/staging/sxg/sxg_os.h index 26fb0ffafa5..01182689aab 100644 --- a/drivers/staging/sxg/sxg_os.h +++ b/drivers/staging/sxg/sxg_os.h @@ -44,7 +44,6 @@ #define FALSE (0) #define TRUE (1) - typedef struct _LIST_ENTRY { struct _LIST_ENTRY *nle_flink; struct _LIST_ENTRY *nle_blink; @@ -69,35 +68,32 @@ typedef struct _LIST_ENTRY { /* These two have to be inlined since they return things. */ -static __inline PLIST_ENTRY -RemoveHeadList(list_entry *l) +static __inline PLIST_ENTRY RemoveHeadList(list_entry * l) { - list_entry *f; - list_entry *e; + list_entry *f; + list_entry *e; - e = l->nle_flink; - f = e->nle_flink; - l->nle_flink = f; - f->nle_blink = l; + e = l->nle_flink; + f = e->nle_flink; + l->nle_flink = f; + f->nle_blink = l; - return (e); + return (e); } -static __inline PLIST_ENTRY -RemoveTailList(list_entry *l) +static __inline PLIST_ENTRY RemoveTailList(list_entry * l) { - list_entry *b; - list_entry *e; + list_entry *b; + list_entry *e; - e = l->nle_blink; - b = e->nle_blink; - l->nle_blink = b; - b->nle_flink = l; + e = l->nle_blink; + b = e->nle_blink; + l->nle_blink = b; + b->nle_flink = l; - return (e); + return (e); } - #define InsertTailList(l, e) \ do { \ list_entry *b; \ @@ -120,7 +116,6 @@ RemoveTailList(list_entry *l) (l)->nle_flink = (e); \ } while (0) - #define ATK_DEBUG 1 #if ATK_DEBUG @@ -133,7 +128,6 @@ RemoveTailList(list_entry *l) #define SLIC_TIMESTAMP(value) #endif - /****************** SXG DEFINES *****************************************/ #ifdef ATKDBG @@ -150,5 +144,4 @@ RemoveTailList(list_entry *l) #define WRITE_REG64(a,reg,value,cpu) sxg_reg64_write((a),(®),(value),(cpu)) #define READ_REG(reg,value) (value) = readl((void __iomem *)(®)) -#endif /* _SLIC_OS_SPECIFIC_H_ */ - +#endif /* _SLIC_OS_SPECIFIC_H_ */ diff --git a/drivers/staging/sxg/sxgdbg.h b/drivers/staging/sxg/sxgdbg.h index cfb6c7c77a9..4522b8d7149 100644 --- a/drivers/staging/sxg/sxgdbg.h +++ b/drivers/staging/sxg/sxgdbg.h @@ -58,7 +58,7 @@ { \ if (!(a)) { \ DBG_ERROR("ASSERT() Failure: file %s, function %s line %d\n",\ - __FILE__, __FUNCTION__, __LINE__); \ + __FILE__, __func__, __LINE__); \ } \ } #endif diff --git a/drivers/staging/sxg/sxghif.h b/drivers/staging/sxg/sxghif.h index ed26ceaa131..88bffbaa3be 100644 --- a/drivers/staging/sxg/sxghif.h +++ b/drivers/staging/sxg/sxghif.h @@ -14,119 +14,119 @@ *******************************************************************************/ typedef struct _SXG_UCODE_REGS { // Address 0 - 0x3F = Command codes 0-15 for TCB 0. Excode 0 - u32 Icr; // Code = 0 (extended), ExCode = 0 - Int control - u32 RsvdReg1; // Code = 1 - TOE -NA - u32 RsvdReg2; // Code = 2 - TOE -NA - u32 RsvdReg3; // Code = 3 - TOE -NA - u32 RsvdReg4; // Code = 4 - TOE -NA - u32 RsvdReg5; // Code = 5 - TOE -NA - u32 CardUp; // Code = 6 - Microcode initialized when 1 - u32 RsvdReg7; // Code = 7 - TOE -NA - u32 CodeNotUsed[8]; // Codes 8-15 not used. ExCode = 0 + u32 Icr; // Code = 0 (extended), ExCode = 0 - Int control + u32 RsvdReg1; // Code = 1 - TOE -NA + u32 RsvdReg2; // Code = 2 - TOE -NA + u32 RsvdReg3; // Code = 3 - TOE -NA + u32 RsvdReg4; // Code = 4 - TOE -NA + u32 RsvdReg5; // Code = 5 - TOE -NA + u32 CardUp; // Code = 6 - Microcode initialized when 1 + u32 RsvdReg7; // Code = 7 - TOE -NA + u32 CodeNotUsed[8]; // Codes 8-15 not used. ExCode = 0 // This brings us to ExCode 1 at address 0x40 = Interrupt status pointer - u32 Isp; // Code = 0 (extended), ExCode = 1 - u32 PadEx1[15]; // Codes 1-15 not used with extended codes + u32 Isp; // Code = 0 (extended), ExCode = 1 + u32 PadEx1[15]; // Codes 1-15 not used with extended codes // ExCode 2 = Interrupt Status Register - u32 Isr; // Code = 0 (extended), ExCode = 2 - u32 PadEx2[15]; + u32 Isr; // Code = 0 (extended), ExCode = 2 + u32 PadEx2[15]; // ExCode 3 = Event base register. Location of event rings - u32 EventBase; // Code = 0 (extended), ExCode = 3 - u32 PadEx3[15]; + u32 EventBase; // Code = 0 (extended), ExCode = 3 + u32 PadEx3[15]; // ExCode 4 = Event ring size - u32 EventSize; // Code = 0 (extended), ExCode = 4 - u32 PadEx4[15]; + u32 EventSize; // Code = 0 (extended), ExCode = 4 + u32 PadEx4[15]; // ExCode 5 = TCB Buffers base address - u32 TcbBase; // Code = 0 (extended), ExCode = 5 - u32 PadEx5[15]; + u32 TcbBase; // Code = 0 (extended), ExCode = 5 + u32 PadEx5[15]; // ExCode 6 = TCB Composite Buffers base address - u32 TcbCompBase; // Code = 0 (extended), ExCode = 6 - u32 PadEx6[15]; + u32 TcbCompBase; // Code = 0 (extended), ExCode = 6 + u32 PadEx6[15]; // ExCode 7 = Transmit ring base address - u32 XmtBase; // Code = 0 (extended), ExCode = 7 - u32 PadEx7[15]; + u32 XmtBase; // Code = 0 (extended), ExCode = 7 + u32 PadEx7[15]; // ExCode 8 = Transmit ring size - u32 XmtSize; // Code = 0 (extended), ExCode = 8 - u32 PadEx8[15]; + u32 XmtSize; // Code = 0 (extended), ExCode = 8 + u32 PadEx8[15]; // ExCode 9 = Receive ring base address - u32 RcvBase; // Code = 0 (extended), ExCode = 9 - u32 PadEx9[15]; + u32 RcvBase; // Code = 0 (extended), ExCode = 9 + u32 PadEx9[15]; // ExCode 10 = Receive ring size - u32 RcvSize; // Code = 0 (extended), ExCode = 10 - u32 PadEx10[15]; + u32 RcvSize; // Code = 0 (extended), ExCode = 10 + u32 PadEx10[15]; // ExCode 11 = Read EEPROM Config - u32 Config; // Code = 0 (extended), ExCode = 11 - u32 PadEx11[15]; + u32 Config; // Code = 0 (extended), ExCode = 11 + u32 PadEx11[15]; // ExCode 12 = Multicast bits 31:0 - u32 McastLow; // Code = 0 (extended), ExCode = 12 - u32 PadEx12[15]; + u32 McastLow; // Code = 0 (extended), ExCode = 12 + u32 PadEx12[15]; // ExCode 13 = Multicast bits 63:32 - u32 McastHigh; // Code = 0 (extended), ExCode = 13 - u32 PadEx13[15]; + u32 McastHigh; // Code = 0 (extended), ExCode = 13 + u32 PadEx13[15]; // ExCode 14 = Ping - u32 Ping; // Code = 0 (extended), ExCode = 14 - u32 PadEx14[15]; + u32 Ping; // Code = 0 (extended), ExCode = 14 + u32 PadEx14[15]; // ExCode 15 = Link MTU - u32 LinkMtu; // Code = 0 (extended), ExCode = 15 - u32 PadEx15[15]; + u32 LinkMtu; // Code = 0 (extended), ExCode = 15 + u32 PadEx15[15]; // ExCode 16 = Download synchronization - u32 LoadSync; // Code = 0 (extended), ExCode = 16 - u32 PadEx16[15]; + u32 LoadSync; // Code = 0 (extended), ExCode = 16 + u32 PadEx16[15]; // ExCode 17 = Upper DRAM address bits on 32-bit systems - u32 Upper; // Code = 0 (extended), ExCode = 17 - u32 PadEx17[15]; + u32 Upper; // Code = 0 (extended), ExCode = 17 + u32 PadEx17[15]; // ExCode 18 = Slowpath Send Index Address - u32 SPSendIndex; // Code = 0 (extended), ExCode = 18 - u32 PadEx18[15]; - u32 RsvdXF; // Code = 0 (extended), ExCode = 19 - u32 PadEx19[15]; + u32 SPSendIndex; // Code = 0 (extended), ExCode = 18 + u32 PadEx18[15]; + u32 RsvdXF; // Code = 0 (extended), ExCode = 19 + u32 PadEx19[15]; // ExCode 20 = Aggregation - u32 Aggregation; // Code = 0 (extended), ExCode = 20 - u32 PadEx20[15]; + u32 Aggregation; // Code = 0 (extended), ExCode = 20 + u32 PadEx20[15]; // ExCode 21 = Receive MDL push timer - u32 PushTicks; // Code = 0 (extended), ExCode = 21 - u32 PadEx21[15]; + u32 PushTicks; // Code = 0 (extended), ExCode = 21 + u32 PadEx21[15]; // ExCode 22 = TOE NA - u32 AckFrequency; // Code = 0 (extended), ExCode = 22 - u32 PadEx22[15]; + u32 AckFrequency; // Code = 0 (extended), ExCode = 22 + u32 PadEx22[15]; // ExCode 23 = TOE NA - u32 RsvdReg23; - u32 PadEx23[15]; + u32 RsvdReg23; + u32 PadEx23[15]; // ExCode 24 = TOE NA - u32 RsvdReg24; - u32 PadEx24[15]; + u32 RsvdReg24; + u32 PadEx24[15]; // ExCode 25 = TOE NA - u32 RsvdReg25; // Code = 0 (extended), ExCode = 25 - u32 PadEx25[15]; + u32 RsvdReg25; // Code = 0 (extended), ExCode = 25 + u32 PadEx25[15]; // ExCode 26 = Receive checksum requirements - u32 ReceiveChecksum; // Code = 0 (extended), ExCode = 26 - u32 PadEx26[15]; + u32 ReceiveChecksum; // Code = 0 (extended), ExCode = 26 + u32 PadEx26[15]; // ExCode 27 = RSS Requirements - u32 Rss; // Code = 0 (extended), ExCode = 27 - u32 PadEx27[15]; + u32 Rss; // Code = 0 (extended), ExCode = 27 + u32 PadEx27[15]; // ExCode 28 = RSS Table - u32 RssTable; // Code = 0 (extended), ExCode = 28 - u32 PadEx28[15]; + u32 RssTable; // Code = 0 (extended), ExCode = 28 + u32 PadEx28[15]; // ExCode 29 = Event ring release entries - u32 EventRelease; // Code = 0 (extended), ExCode = 29 - u32 PadEx29[15]; + u32 EventRelease; // Code = 0 (extended), ExCode = 29 + u32 PadEx29[15]; // ExCode 30 = Number of receive bufferlist commands on ring 0 - u32 RcvCmd; // Code = 0 (extended), ExCode = 30 - u32 PadEx30[15]; + u32 RcvCmd; // Code = 0 (extended), ExCode = 30 + u32 PadEx30[15]; // ExCode 31 = slowpath transmit command - Data[31:0] = 1 - u32 XmtCmd; // Code = 0 (extended), ExCode = 31 - u32 PadEx31[15]; + u32 XmtCmd; // Code = 0 (extended), ExCode = 31 + u32 PadEx31[15]; // ExCode 32 = Dump command - u32 DumpCmd; // Code = 0 (extended), ExCode = 32 - u32 PadEx32[15]; + u32 DumpCmd; // Code = 0 (extended), ExCode = 32 + u32 PadEx32[15]; // ExCode 33 = Debug command - u32 DebugCmd; // Code = 0 (extended), ExCode = 33 - u32 PadEx33[15]; + u32 DebugCmd; // Code = 0 (extended), ExCode = 33 + u32 PadEx33[15]; // There are 128 possible extended commands - each of account for 16 // words (including the non-relevent base command codes 1-15). // Pad for the remainder of these here to bring us to the next CPU // base. As extended codes are added, reduce the first array value in // the following field - u32 PadToNextCpu[94][16]; // 94 = 128 - 34 (34 = Excodes 0 - 33) + u32 PadToNextCpu[94][16]; // 94 = 128 - 34 (34 = Excodes 0 - 33) } SXG_UCODE_REGS, *PSXG_UCODE_REGS; // Interrupt control register (0) values @@ -141,7 +141,7 @@ typedef struct _SXG_UCODE_REGS { // The Microcode supports up to 16 RSS queues #define SXG_MAX_RSS 16 -#define SXG_MAX_RSS_TABLE_SIZE 256 // 256-byte max +#define SXG_MAX_RSS_TABLE_SIZE 256 // 256-byte max #define SXG_RSS_TCP6 0x00000001 // RSS TCP over IPv6 #define SXG_RSS_TCP4 0x00000002 // RSS TCP over IPv4 @@ -170,16 +170,16 @@ typedef struct _SXG_UCODE_REGS { * SXG_UCODE_REGS definition above */ typedef struct _SXG_TCB_REGS { - u32 ExCode; /* Extended codes - see SXG_UCODE_REGS */ - u32 Xmt; /* Code = 1 - # of Xmt descriptors added to ring */ - u32 Rcv; /* Code = 2 - # of Rcv descriptors added to ring */ - u32 Rsvd1; /* Code = 3 - TOE NA */ - u32 Rsvd2; /* Code = 4 - TOE NA */ - u32 Rsvd3; /* Code = 5 - TOE NA */ - u32 Invalid; /* Code = 6 - Reserved for "CardUp" see above */ - u32 Rsvd4; /* Code = 7 - TOE NA */ - u32 Rsvd5; /* Code = 8 - TOE NA */ - u32 Pad[7]; /* Codes 8-15 - Not used. */ + u32 ExCode; /* Extended codes - see SXG_UCODE_REGS */ + u32 Xmt; /* Code = 1 - # of Xmt descriptors added to ring */ + u32 Rcv; /* Code = 2 - # of Rcv descriptors added to ring */ + u32 Rsvd1; /* Code = 3 - TOE NA */ + u32 Rsvd2; /* Code = 4 - TOE NA */ + u32 Rsvd3; /* Code = 5 - TOE NA */ + u32 Invalid; /* Code = 6 - Reserved for "CardUp" see above */ + u32 Rsvd4; /* Code = 7 - TOE NA */ + u32 Rsvd5; /* Code = 8 - TOE NA */ + u32 Pad[7]; /* Codes 8-15 - Not used. */ } SXG_TCB_REGS, *PSXG_TCB_REGS; /*************************************************************************** @@ -273,27 +273,27 @@ typedef struct _SXG_TCB_REGS { */ #pragma pack(push, 1) typedef struct _SXG_EVENT { - u32 Pad[1]; // not used - u32 SndUna; // SndUna value - u32 Resid; // receive MDL resid + u32 Pad[1]; // not used + u32 SndUna; // SndUna value + u32 Resid; // receive MDL resid union { - void * HostHandle; // Receive host handle - u32 Rsvd1; // TOE NA + void *HostHandle; // Receive host handle + u32 Rsvd1; // TOE NA struct { - u32 NotUsed; - u32 Rsvd2; // TOE NA + u32 NotUsed; + u32 Rsvd2; // TOE NA } Flush; }; - u32 Toeplitz; // RSS Toeplitz hash + u32 Toeplitz; // RSS Toeplitz hash union { - ushort Rsvd3; // TOE NA - ushort HdrOffset; // Slowpath + ushort Rsvd3; // TOE NA + ushort HdrOffset; // Slowpath }; - ushort Length; // - unsigned char Rsvd4; // TOE NA - unsigned char Code; // Event code - unsigned char CommandIndex; // New ring index - unsigned char Status; // Event status + ushort Length; // + unsigned char Rsvd4; // TOE NA + unsigned char Code; // Event code + unsigned char CommandIndex; // New ring index + unsigned char Status; // Event status } SXG_EVENT, *PSXG_EVENT; #pragma pack(pop) @@ -318,12 +318,12 @@ typedef struct _SXG_EVENT { // Event ring // Size must be power of 2, between 128 and 16k #define EVENT_RING_SIZE 4096 // ?? -#define EVENT_RING_BATCH 16 // Hand entries back 16 at a time. -#define EVENT_BATCH_LIMIT 256 // Stop processing events after 256 (16 * 16) +#define EVENT_RING_BATCH 16 // Hand entries back 16 at a time. +#define EVENT_BATCH_LIMIT 256 // Stop processing events after 256 (16 * 16) typedef struct _SXG_EVENT_RING { - SXG_EVENT Ring[EVENT_RING_SIZE]; -}SXG_EVENT_RING, *PSXG_EVENT_RING; + SXG_EVENT Ring[EVENT_RING_SIZE]; +} SXG_EVENT_RING, *PSXG_EVENT_RING; /*************************************************************************** * @@ -341,7 +341,7 @@ typedef struct _SXG_EVENT_RING { #define SXG_TCB_PER_BUCKET 16 #define SXG_TCB_BUCKET_MASK 0xFF0 // Bucket portion of TCB ID #define SXG_TCB_ELEMENT_MASK 0x00F // Element within bucket -#define SXG_TCB_BUCKETS 256 // 256 * 16 = 4k +#define SXG_TCB_BUCKETS 256 // 256 * 16 = 4k #define SXG_TCB_BUFFER_SIZE 512 // ASSERT format is correct @@ -368,7 +368,6 @@ typedef struct _SXG_EVENT_RING { &(_TcpObject)->CompBuffer->Frame.HasVlan.TcpIp6.Ip : \ &(_TcpObject)->CompBuffer->Frame.NoVlan.TcpIp6.Ip - #if DBG // Horrible kludge to distinguish dumb-nic, slowpath, and // fastpath traffic. Decrement the HopLimit by one @@ -396,16 +395,16 @@ typedef struct _SXG_EVENT_RING { * Receive and transmit rings ***************************************************************************/ #define SXG_MAX_RING_SIZE 256 -#define SXG_XMT_RING_SIZE 128 // Start with 128 -#define SXG_RCV_RING_SIZE 128 // Start with 128 +#define SXG_XMT_RING_SIZE 128 // Start with 128 +#define SXG_RCV_RING_SIZE 128 // Start with 128 #define SXG_MAX_ENTRIES 4096 // Structure and macros to manage a ring typedef struct _SXG_RING_INFO { - unsigned char Head; // Where we add entries - Note unsigned char:RING_SIZE - unsigned char Tail; // Where we pull off completed entries - ushort Size; // Ring size - Must be multiple of 2 - void * Context[SXG_MAX_RING_SIZE]; // Shadow ring + unsigned char Head; // Where we add entries - Note unsigned char:RING_SIZE + unsigned char Tail; // Where we pull off completed entries + ushort Size; // Ring size - Must be multiple of 2 + void *Context[SXG_MAX_RING_SIZE]; // Shadow ring } SXG_RING_INFO, *PSXG_RING_INFO; #define SXG_INITIALIZE_RING(_ring, _size) { \ @@ -483,40 +482,40 @@ typedef struct _SXG_RING_INFO { */ #pragma pack(push, 1) typedef struct _SXG_CMD { - dma_addr_t Sgl; // Physical address of SGL + dma_addr_t Sgl; // Physical address of SGL union { struct { - dma64_addr_t FirstSgeAddress;// Address of first SGE - u32 FirstSgeLength; // Length of first SGE + dma64_addr_t FirstSgeAddress; // Address of first SGE + u32 FirstSgeLength; // Length of first SGE union { - u32 Rsvd1; // TOE NA - u32 SgeOffset; // Slowpath - 2nd SGE offset - u32 Resid; // MDL completion - clobbers update + u32 Rsvd1; // TOE NA + u32 SgeOffset; // Slowpath - 2nd SGE offset + u32 Resid; // MDL completion - clobbers update }; union { - u32 TotalLength; // Total transfer length - u32 Mss; // LSO MSS + u32 TotalLength; // Total transfer length + u32 Mss; // LSO MSS }; } Buffer; }; union { struct { - unsigned char Flags:4; // slowpath flags - unsigned char IpHl:4; // Ip header length (>>2) - unsigned char MacLen; // Mac header len + unsigned char Flags:4; // slowpath flags + unsigned char IpHl:4; // Ip header length (>>2) + unsigned char MacLen; // Mac header len } CsumFlags; struct { - ushort Flags:4; // slowpath flags - ushort TcpHdrOff:7; // TCP - ushort MacLen:5; // Mac header len + ushort Flags:4; // slowpath flags + ushort TcpHdrOff:7; // TCP + ushort MacLen:5; // Mac header len } LsoFlags; - ushort Flags; // flags + ushort Flags; // flags }; union { - ushort SgEntries; // SG entry count including first sge + ushort SgEntries; // SG entry count including first sge struct { - unsigned char Status; // Copied from event status - unsigned char NotUsed; + unsigned char Status; // Copied from event status + unsigned char NotUsed; } Status; }; } SXG_CMD, *PSXG_CMD; @@ -524,8 +523,8 @@ typedef struct _SXG_CMD { #pragma pack(push, 1) typedef struct _VLAN_HDR { - ushort VlanTci; - ushort VlanTpid; + ushort VlanTci; + ushort VlanTpid; } VLAN_HDR, *PVLAN_HDR; #pragma pack(pop) @@ -561,16 +560,16 @@ typedef struct _VLAN_HDR { * */ // Slowpath CMD flags -#define SXG_SLOWCMD_CSUM_IP 0x01 // Checksum IP -#define SXG_SLOWCMD_CSUM_TCP 0x02 // Checksum TCP -#define SXG_SLOWCMD_LSO 0x04 // Large segment send +#define SXG_SLOWCMD_CSUM_IP 0x01 // Checksum IP +#define SXG_SLOWCMD_CSUM_TCP 0x02 // Checksum TCP +#define SXG_SLOWCMD_LSO 0x04 // Large segment send typedef struct _SXG_XMT_RING { - SXG_CMD Descriptors[SXG_XMT_RING_SIZE]; + SXG_CMD Descriptors[SXG_XMT_RING_SIZE]; } SXG_XMT_RING, *PSXG_XMT_RING; typedef struct _SXG_RCV_RING { - SXG_CMD Descriptors[SXG_RCV_RING_SIZE]; + SXG_CMD Descriptors[SXG_RCV_RING_SIZE]; } SXG_RCV_RING, *PSXG_RCV_RING; /*************************************************************************** @@ -578,8 +577,8 @@ typedef struct _SXG_RCV_RING { * shared memory allocation ***************************************************************************/ typedef enum { - SXG_BUFFER_TYPE_RCV, // Receive buffer - SXG_BUFFER_TYPE_SGL // SGL buffer + SXG_BUFFER_TYPE_RCV, // Receive buffer + SXG_BUFFER_TYPE_SGL // SGL buffer } SXG_BUFFER_TYPE; // State for SXG buffers @@ -668,60 +667,60 @@ typedef enum { #define SXG_RCV_DATA_BUFFERS 4096 // Amount to give to the card #define SXG_INITIAL_RCV_DATA_BUFFERS 8192 // Initial pool of buffers #define SXG_MIN_RCV_DATA_BUFFERS 2048 // Minimum amount and when to get more -#define SXG_MAX_RCV_BLOCKS 128 // = 16384 receive buffers +#define SXG_MAX_RCV_BLOCKS 128 // = 16384 receive buffers // Receive buffer header typedef struct _SXG_RCV_DATA_BUFFER_HDR { - dma_addr_t PhysicalAddress; // Buffer physical address + dma_addr_t PhysicalAddress; // Buffer physical address // Note - DO NOT USE the VirtualAddress field to locate data. // Use the sxg.h:SXG_RECEIVE_DATA_LOCATION macro instead. - void *VirtualAddress; // Start of buffer - LIST_ENTRY FreeList; // Free queue of buffers - struct _SXG_RCV_DATA_BUFFER_HDR *Next; // Fastpath data buffer queue - u32 Size; // Buffer size - u32 ByteOffset; // See SXG_RESTORE_MDL_OFFSET - unsigned char State; // See SXG_BUFFER state above - unsigned char Status; // Event status (to log PUSH) - struct sk_buff * skb; // Double mapped (nbl and pkt) + void *VirtualAddress; // Start of buffer + LIST_ENTRY FreeList; // Free queue of buffers + struct _SXG_RCV_DATA_BUFFER_HDR *Next; // Fastpath data buffer queue + u32 Size; // Buffer size + u32 ByteOffset; // See SXG_RESTORE_MDL_OFFSET + unsigned char State; // See SXG_BUFFER state above + unsigned char Status; // Event status (to log PUSH) + struct sk_buff *skb; // Double mapped (nbl and pkt) } SXG_RCV_DATA_BUFFER_HDR, *PSXG_RCV_DATA_BUFFER_HDR; // SxgSlowReceive uses the PACKET (skb) contained // in the SXG_RCV_DATA_BUFFER_HDR when indicating dumb-nic data #define SxgDumbRcvPacket skb -#define SXG_RCV_DATA_HDR_SIZE 256 // Space for SXG_RCV_DATA_BUFFER_HDR +#define SXG_RCV_DATA_HDR_SIZE 256 // Space for SXG_RCV_DATA_BUFFER_HDR #define SXG_RCV_DATA_BUFFER_SIZE 2048 // Non jumbo = 2k including HDR #define SXG_RCV_JUMBO_BUFFER_SIZE 10240 // jumbo = 10k including HDR // Receive data descriptor typedef struct _SXG_RCV_DATA_DESCRIPTOR { union { - struct sk_buff * VirtualAddress; // Host handle - u64 ForceTo8Bytes; // Force x86 to 8-byte boundary + struct sk_buff *VirtualAddress; // Host handle + u64 ForceTo8Bytes; // Force x86 to 8-byte boundary }; - dma_addr_t PhysicalAddress; + dma_addr_t PhysicalAddress; } SXG_RCV_DATA_DESCRIPTOR, *PSXG_RCV_DATA_DESCRIPTOR; // Receive descriptor block #define SXG_RCV_DESCRIPTORS_PER_BLOCK 128 #define SXG_RCV_DESCRIPTOR_BLOCK_SIZE 2048 // For sanity check typedef struct _SXG_RCV_DESCRIPTOR_BLOCK { - SXG_RCV_DATA_DESCRIPTOR Descriptors[SXG_RCV_DESCRIPTORS_PER_BLOCK]; + SXG_RCV_DATA_DESCRIPTOR Descriptors[SXG_RCV_DESCRIPTORS_PER_BLOCK]; } SXG_RCV_DESCRIPTOR_BLOCK, *PSXG_RCV_DESCRIPTOR_BLOCK; // Receive descriptor block header typedef struct _SXG_RCV_DESCRIPTOR_BLOCK_HDR { - void * VirtualAddress; // Start of 2k buffer - dma_addr_t PhysicalAddress; // ..and it's physical address - LIST_ENTRY FreeList; // Free queue of descriptor blocks - unsigned char State; // See SXG_BUFFER state above + void *VirtualAddress; // Start of 2k buffer + dma_addr_t PhysicalAddress; // ..and it's physical address + LIST_ENTRY FreeList; // Free queue of descriptor blocks + unsigned char State; // See SXG_BUFFER state above } SXG_RCV_DESCRIPTOR_BLOCK_HDR, *PSXG_RCV_DESCRIPTOR_BLOCK_HDR; // Receive block header typedef struct _SXG_RCV_BLOCK_HDR { - void * VirtualAddress; // Start of virtual memory - dma_addr_t PhysicalAddress; // ..and it's physical address - LIST_ENTRY AllList; // Queue of all SXG_RCV_BLOCKS + void *VirtualAddress; // Start of virtual memory + dma_addr_t PhysicalAddress; // ..and it's physical address + LIST_ENTRY AllList; // Queue of all SXG_RCV_BLOCKS } SXG_RCV_BLOCK_HDR, *PSXG_RCV_BLOCK_HDR; // Macros to determine data structure offsets into receive block @@ -747,8 +746,8 @@ typedef struct _SXG_RCV_BLOCK_HDR { // Use the miniport reserved portion of the NBL to locate // our SXG_RCV_DATA_BUFFER_HDR structure. typedef struct _SXG_RCV_NBL_RESERVED { - PSXG_RCV_DATA_BUFFER_HDR RcvDataBufferHdr; - void * Available; + PSXG_RCV_DATA_BUFFER_HDR RcvDataBufferHdr; + void *Available; } SXG_RCV_NBL_RESERVED, *PSXG_RCV_NBL_RESERVED; #define SXG_RCV_NBL_BUFFER_HDR(_NBL) (((PSXG_RCV_NBL_RESERVED)NET_BUFFER_LIST_MINIPORT_RESERVED(_NBL))->RcvDataBufferHdr) @@ -760,12 +759,11 @@ typedef struct _SXG_RCV_NBL_RESERVED { #define SXG_MIN_SGL_BUFFERS 2048 // Minimum amount and when to get more #define SXG_MAX_SGL_BUFFERS 16384 // Maximum to allocate (note ADAPT:ushort) - // Self identifying structure type typedef enum _SXG_SGL_TYPE { - SXG_SGL_DUMB, // Dumb NIC SGL - SXG_SGL_SLOW, // Slowpath protocol header - see below - SXG_SGL_CHIMNEY // Chimney offload SGL + SXG_SGL_DUMB, // Dumb NIC SGL + SXG_SGL_SLOW, // Slowpath protocol header - see below + SXG_SGL_CHIMNEY // Chimney offload SGL } SXG_SGL_TYPE, PSXG_SGL_TYPE; // Note - the description below is Microsoft specific @@ -774,14 +772,14 @@ typedef enum _SXG_SGL_TYPE { // for the SCATTER_GATHER_LIST portion of the SXG_SCATTER_GATHER data structure. // The following considerations apply when setting this value: // - First, the Sahara card is designed to read the Microsoft SGL structure -// straight out of host memory. This means that the SGL must reside in -// shared memory. If the length here is smaller than the SGL for the -// NET_BUFFER, then NDIS will allocate its own buffer. The buffer -// that NDIS allocates is not in shared memory, so when this happens, -// the SGL will need to be copied to a set of SXG_SCATTER_GATHER buffers. -// In other words.. we don't want this value to be too small. +// straight out of host memory. This means that the SGL must reside in +// shared memory. If the length here is smaller than the SGL for the +// NET_BUFFER, then NDIS will allocate its own buffer. The buffer +// that NDIS allocates is not in shared memory, so when this happens, +// the SGL will need to be copied to a set of SXG_SCATTER_GATHER buffers. +// In other words.. we don't want this value to be too small. // - On the other hand.. we're allocating up to 16k of these things. If -// we make this too big, we start to consume a ton of memory.. +// we make this too big, we start to consume a ton of memory.. // At the moment, I'm going to limit the number of SG entries to 150. // If each entry maps roughly 4k, then this should cover roughly 600kB // NET_BUFFERs. Furthermore, since each entry is 24 bytes, the total @@ -801,24 +799,23 @@ typedef enum _SXG_SGL_TYPE { // the SGL. The following structure defines an x64 // formatted SGL entry typedef struct _SXG_X64_SGE { - dma64_addr_t Address; // same as wdm.h - u32 Length; // same as wdm.h - u32 CompilerPad;// The compiler pads to 8-bytes - u64 Reserved; // u32 * in wdm.h. Force to 8 bytes + dma64_addr_t Address; // same as wdm.h + u32 Length; // same as wdm.h + u32 CompilerPad; // The compiler pads to 8-bytes + u64 Reserved; // u32 * in wdm.h. Force to 8 bytes } SXG_X64_SGE, *PSXG_X64_SGE; typedef struct _SCATTER_GATHER_ELEMENT { - dma64_addr_t Address; // same as wdm.h - u32 Length; // same as wdm.h - u32 CompilerPad;// The compiler pads to 8-bytes - u64 Reserved; // u32 * in wdm.h. Force to 8 bytes + dma64_addr_t Address; // same as wdm.h + u32 Length; // same as wdm.h + u32 CompilerPad; // The compiler pads to 8-bytes + u64 Reserved; // u32 * in wdm.h. Force to 8 bytes } SCATTER_GATHER_ELEMENT, *PSCATTER_GATHER_ELEMENT; - typedef struct _SCATTER_GATHER_LIST { - u32 NumberOfElements; - u32 * Reserved; - SCATTER_GATHER_ELEMENT Elements[]; + u32 NumberOfElements; + u32 *Reserved; + SCATTER_GATHER_ELEMENT Elements[]; } SCATTER_GATHER_LIST, *PSCATTER_GATHER_LIST; // The card doesn't care about anything except elements, so @@ -826,26 +823,26 @@ typedef struct _SCATTER_GATHER_LIST { // SGL structure. But redefine from wdm.h:SCATTER_GATHER_LIST so // we can specify SXG_X64_SGE and define a fixed number of elements typedef struct _SXG_X64_SGL { - u32 NumberOfElements; - u32 * Reserved; - SXG_X64_SGE Elements[SXG_SGL_ENTRIES]; + u32 NumberOfElements; + u32 *Reserved; + SXG_X64_SGE Elements[SXG_SGL_ENTRIES]; } SXG_X64_SGL, *PSXG_X64_SGL; typedef struct _SXG_SCATTER_GATHER { - SXG_SGL_TYPE Type; // FIRST! Dumb-nic or offload - void * adapter; // Back pointer to adapter - LIST_ENTRY FreeList; // Free SXG_SCATTER_GATHER blocks - LIST_ENTRY AllList; // All SXG_SCATTER_GATHER blocks - dma_addr_t PhysicalAddress;// physical address - unsigned char State; // See SXG_BUFFER state above - unsigned char CmdIndex; // Command ring index - struct sk_buff * DumbPacket; // Associated Packet - u32 Direction; // For asynchronous completions - u32 CurOffset; // Current SGL offset - u32 SglRef; // SGL reference count - VLAN_HDR VlanTag; // VLAN tag to be inserted into SGL - PSCATTER_GATHER_LIST pSgl; // SGL Addr. Possibly &Sgl - SXG_X64_SGL Sgl; // SGL handed to card + SXG_SGL_TYPE Type; // FIRST! Dumb-nic or offload + void *adapter; // Back pointer to adapter + LIST_ENTRY FreeList; // Free SXG_SCATTER_GATHER blocks + LIST_ENTRY AllList; // All SXG_SCATTER_GATHER blocks + dma_addr_t PhysicalAddress; // physical address + unsigned char State; // See SXG_BUFFER state above + unsigned char CmdIndex; // Command ring index + struct sk_buff *DumbPacket; // Associated Packet + u32 Direction; // For asynchronous completions + u32 CurOffset; // Current SGL offset + u32 SglRef; // SGL reference count + VLAN_HDR VlanTag; // VLAN tag to be inserted into SGL + PSCATTER_GATHER_LIST pSgl; // SGL Addr. Possibly &Sgl + SXG_X64_SGL Sgl; // SGL handed to card } SXG_SCATTER_GATHER, *PSXG_SCATTER_GATHER; #if defined(CONFIG_X86_64) @@ -856,6 +853,5 @@ typedef struct _SXG_SCATTER_GATHER { #define SXG_SGL_BUFFER(_SxgSgl) NULL #define SXG_SGL_BUF_SIZE 0 #else - Stop Compilation; +Stop Compilation; #endif - diff --git a/drivers/staging/sxg/sxghw.h b/drivers/staging/sxg/sxghw.h index 8f4f6effdd9..2222ae91fd9 100644 --- a/drivers/staging/sxg/sxghw.h +++ b/drivers/staging/sxg/sxghw.h @@ -13,11 +13,11 @@ /******************************************************************************* * Configuration space *******************************************************************************/ -// PCI Vendor ID -#define SXG_VENDOR_ID 0x139A // Alacritech's Vendor ID +/* PCI Vendor ID */ +#define SXG_VENDOR_ID 0x139A /* Alacritech's Vendor ID */ // PCI Device ID -#define SXG_DEVICE_ID 0x0009 // Sahara Device ID +#define SXG_DEVICE_ID 0x0009 /* Sahara Device ID */ // // Subsystem IDs. @@ -141,7 +141,7 @@ typedef struct _SXG_HW_REGS { #define SXG_REGISTER_SIZE_PER_CPU 0x00002000 // Used to sanity check UCODE_REGS structure // Sahara receive sequencer status values -#define SXG_RCV_STATUS_ATTN 0x80000000 // Attention +#define SXG_RCV_STATUS_ATTN 0x80000000 // Attention #define SXG_RCV_STATUS_TRANSPORT_MASK 0x3F000000 // Transport mask #define SXG_RCV_STATUS_TRANSPORT_ERROR 0x20000000 // Transport error #define SXG_RCV_STATUS_TRANSPORT_CSUM 0x23000000 // Transport cksum error @@ -156,9 +156,9 @@ typedef struct _SXG_HW_REGS { #define SXG_RCV_STATUS_TRANSPORT_FTP 0x03000000 // Transport FTP #define SXG_RCV_STATUS_TRANSPORT_HTTP 0x02000000 // Transport HTTP #define SXG_RCV_STATUS_TRANSPORT_SMB 0x01000000 // Transport SMB -#define SXG_RCV_STATUS_NETWORK_MASK 0x00FF0000 // Network mask +#define SXG_RCV_STATUS_NETWORK_MASK 0x00FF0000 // Network mask #define SXG_RCV_STATUS_NETWORK_ERROR 0x00800000 // Network error -#define SXG_RCV_STATUS_NETWORK_CSUM 0x00830000 // Network cksum error +#define SXG_RCV_STATUS_NETWORK_CSUM 0x00830000 // Network cksum error #define SXG_RCV_STATUS_NETWORK_UFLOW 0x00820000 // Network underflow error #define SXG_RCV_STATUS_NETWORK_HDRLEN 0x00800000 // Network header length #define SXG_RCV_STATUS_NETWORK_OFLOW 0x00400000 // Network overflow detected @@ -167,67 +167,67 @@ typedef struct _SXG_HW_REGS { #define SXG_RCV_STATUS_NETWORK_OFFSET 0x00080000 // Network offset detected #define SXG_RCV_STATUS_NETWORK_FRAGMENT 0x00040000 // Network fragment detected #define SXG_RCV_STATUS_NETWORK_TRANS_MASK 0x00030000 // Network transport type mask -#define SXG_RCV_STATUS_NETWORK_UDP 0x00020000 // UDP -#define SXG_RCV_STATUS_NETWORK_TCP 0x00010000 // TCP -#define SXG_RCV_STATUS_IPONLY 0x00008000 // IP-only not TCP -#define SXG_RCV_STATUS_PKT_PRI 0x00006000 // Receive priority -#define SXG_RCV_STATUS_PKT_PRI_SHFT 13 // Receive priority shift -#define SXG_RCV_STATUS_PARITY 0x00001000 // MAC Receive RAM parity error -#define SXG_RCV_STATUS_ADDRESS_MASK 0x00000F00 // Link address detection mask -#define SXG_RCV_STATUS_ADDRESS_D 0x00000B00 // Link address D -#define SXG_RCV_STATUS_ADDRESS_C 0x00000A00 // Link address C -#define SXG_RCV_STATUS_ADDRESS_B 0x00000900 // Link address B -#define SXG_RCV_STATUS_ADDRESS_A 0x00000800 // Link address A +#define SXG_RCV_STATUS_NETWORK_UDP 0x00020000 // UDP +#define SXG_RCV_STATUS_NETWORK_TCP 0x00010000 // TCP +#define SXG_RCV_STATUS_IPONLY 0x00008000 // IP-only not TCP +#define SXG_RCV_STATUS_PKT_PRI 0x00006000 // Receive priority +#define SXG_RCV_STATUS_PKT_PRI_SHFT 13 // Receive priority shift +#define SXG_RCV_STATUS_PARITY 0x00001000 // MAC Receive RAM parity error +#define SXG_RCV_STATUS_ADDRESS_MASK 0x00000F00 // Link address detection mask +#define SXG_RCV_STATUS_ADDRESS_D 0x00000B00 // Link address D +#define SXG_RCV_STATUS_ADDRESS_C 0x00000A00 // Link address C +#define SXG_RCV_STATUS_ADDRESS_B 0x00000900 // Link address B +#define SXG_RCV_STATUS_ADDRESS_A 0x00000800 // Link address A #define SXG_RCV_STATUS_ADDRESS_BCAST 0x00000300 // Link address broadcast #define SXG_RCV_STATUS_ADDRESS_MCAST 0x00000200 // Link address multicast #define SXG_RCV_STATUS_ADDRESS_CMCAST 0x00000100 // Link control multicast -#define SXG_RCV_STATUS_LINK_MASK 0x000000FF // Link status mask -#define SXG_RCV_STATUS_LINK_ERROR 0x00000080 // Link error -#define SXG_RCV_STATUS_LINK_MASK 0x000000FF // Link status mask -#define SXG_RCV_STATUS_LINK_PARITY 0x00000087 // RcvMacQ parity error -#define SXG_RCV_STATUS_LINK_EARLY 0x00000086 // Data early +#define SXG_RCV_STATUS_LINK_MASK 0x000000FF // Link status mask +#define SXG_RCV_STATUS_LINK_ERROR 0x00000080 // Link error +#define SXG_RCV_STATUS_LINK_MASK 0x000000FF // Link status mask +#define SXG_RCV_STATUS_LINK_PARITY 0x00000087 // RcvMacQ parity error +#define SXG_RCV_STATUS_LINK_EARLY 0x00000086 // Data early #define SXG_RCV_STATUS_LINK_BUFOFLOW 0x00000085 // Buffer overflow -#define SXG_RCV_STATUS_LINK_CODE 0x00000084 // Link code error -#define SXG_RCV_STATUS_LINK_DRIBBLE 0x00000083 // Dribble nibble -#define SXG_RCV_STATUS_LINK_CRC 0x00000082 // CRC error -#define SXG_RCV_STATUS_LINK_OFLOW 0x00000081 // Link overflow -#define SXG_RCV_STATUS_LINK_UFLOW 0x00000080 // Link underflow -#define SXG_RCV_STATUS_LINK_8023 0x00000020 // 802.3 -#define SXG_RCV_STATUS_LINK_SNAP 0x00000010 // Snap -#define SXG_RCV_STATUS_LINK_VLAN 0x00000008 // VLAN +#define SXG_RCV_STATUS_LINK_CODE 0x00000084 // Link code error +#define SXG_RCV_STATUS_LINK_DRIBBLE 0x00000083 // Dribble nibble +#define SXG_RCV_STATUS_LINK_CRC 0x00000082 // CRC error +#define SXG_RCV_STATUS_LINK_OFLOW 0x00000081 // Link overflow +#define SXG_RCV_STATUS_LINK_UFLOW 0x00000080 // Link underflow +#define SXG_RCV_STATUS_LINK_8023 0x00000020 // 802.3 +#define SXG_RCV_STATUS_LINK_SNAP 0x00000010 // Snap +#define SXG_RCV_STATUS_LINK_VLAN 0x00000008 // VLAN #define SXG_RCV_STATUS_LINK_TYPE_MASK 0x00000007 // Network type mask -#define SXG_RCV_STATUS_LINK_CONTROL 0x00000003 // Control packet -#define SXG_RCV_STATUS_LINK_IPV6 0x00000002 // IPv6 packet -#define SXG_RCV_STATUS_LINK_IPV4 0x00000001 // IPv4 packet +#define SXG_RCV_STATUS_LINK_CONTROL 0x00000003 // Control packet +#define SXG_RCV_STATUS_LINK_IPV6 0x00000002 // IPv6 packet +#define SXG_RCV_STATUS_LINK_IPV4 0x00000001 // IPv4 packet /*************************************************************************** * Sahara receive and transmit configuration registers ***************************************************************************/ -#define RCV_CONFIG_RESET 0x80000000 // RcvConfig register reset -#define RCV_CONFIG_ENABLE 0x40000000 // Enable the receive logic -#define RCV_CONFIG_ENPARSE 0x20000000 // Enable the receive parser -#define RCV_CONFIG_SOCKET 0x10000000 // Enable the socket detector -#define RCV_CONFIG_RCVBAD 0x08000000 // Receive all bad frames -#define RCV_CONFIG_CONTROL 0x04000000 // Receive all control frames -#define RCV_CONFIG_RCVPAUSE 0x02000000 // Enable pause transmit when attn -#define RCV_CONFIG_TZIPV6 0x01000000 // Include TCP port w/ IPv6 toeplitz -#define RCV_CONFIG_TZIPV4 0x00800000 // Include TCP port w/ IPv4 toeplitz -#define RCV_CONFIG_FLUSH 0x00400000 // Flush buffers +#define RCV_CONFIG_RESET 0x80000000 // RcvConfig register reset +#define RCV_CONFIG_ENABLE 0x40000000 // Enable the receive logic +#define RCV_CONFIG_ENPARSE 0x20000000 // Enable the receive parser +#define RCV_CONFIG_SOCKET 0x10000000 // Enable the socket detector +#define RCV_CONFIG_RCVBAD 0x08000000 // Receive all bad frames +#define RCV_CONFIG_CONTROL 0x04000000 // Receive all control frames +#define RCV_CONFIG_RCVPAUSE 0x02000000 // Enable pause transmit when attn +#define RCV_CONFIG_TZIPV6 0x01000000 // Include TCP port w/ IPv6 toeplitz +#define RCV_CONFIG_TZIPV4 0x00800000 // Include TCP port w/ IPv4 toeplitz +#define RCV_CONFIG_FLUSH 0x00400000 // Flush buffers #define RCV_CONFIG_PRIORITY_MASK 0x00300000 // Priority level #define RCV_CONFIG_HASH_MASK 0x00030000 // Hash depth -#define RCV_CONFIG_HASH_8 0x00000000 // Hash depth 8 -#define RCV_CONFIG_HASH_16 0x00010000 // Hash depth 16 -#define RCV_CONFIG_HASH_4 0x00020000 // Hash depth 4 -#define RCV_CONFIG_HASH_2 0x00030000 // Hash depth 2 +#define RCV_CONFIG_HASH_8 0x00000000 // Hash depth 8 +#define RCV_CONFIG_HASH_16 0x00010000 // Hash depth 16 +#define RCV_CONFIG_HASH_4 0x00020000 // Hash depth 4 +#define RCV_CONFIG_HASH_2 0x00030000 // Hash depth 2 #define RCV_CONFIG_BUFLEN_MASK 0x0000FFF0 // Buffer length bits 15:4. ie multiple of 16. -#define RCV_CONFIG_SKT_DIS 0x00000008 // Disable socket detection on attn +#define RCV_CONFIG_SKT_DIS 0x00000008 // Disable socket detection on attn // Macro to determine RCV_CONFIG_BUFLEN based on maximum frame size. // We add 18 bytes for Sahara receive status and padding, plus 4 bytes for CRC, // and round up to nearest 16 byte boundary #define RCV_CONFIG_BUFSIZE(_MaxFrame) ((((_MaxFrame) + 22) + 15) & RCV_CONFIG_BUFLEN_MASK) -#define XMT_CONFIG_RESET 0x80000000 // XmtConfig register reset -#define XMT_CONFIG_ENABLE 0x40000000 // Enable transmit logic +#define XMT_CONFIG_RESET 0x80000000 // XmtConfig register reset +#define XMT_CONFIG_ENABLE 0x40000000 // Enable transmit logic #define XMT_CONFIG_MAC_PARITY 0x20000000 // Inhibit MAC RAM parity error #define XMT_CONFIG_BUF_PARITY 0x10000000 // Inhibit D2F buffer parity error #define XMT_CONFIG_MEM_PARITY 0x08000000 // Inhibit 1T SRAM parity error @@ -249,9 +249,9 @@ typedef struct _SXG_HW_REGS { // A-XGMAC Configuration Register 1 #define AXGMAC_CFG1_XMT_PAUSE 0x80000000 // Allow the sending of Pause frames -#define AXGMAC_CFG1_XMT_EN 0x40000000 // Enable transmit +#define AXGMAC_CFG1_XMT_EN 0x40000000 // Enable transmit #define AXGMAC_CFG1_RCV_PAUSE 0x20000000 // Allow the detection of Pause frames -#define AXGMAC_CFG1_RCV_EN 0x10000000 // Enable receive +#define AXGMAC_CFG1_RCV_EN 0x10000000 // Enable receive #define AXGMAC_CFG1_XMT_STATE 0x04000000 // Current transmit state - READ ONLY #define AXGMAC_CFG1_RCV_STATE 0x01000000 // Current receive state - READ ONLY #define AXGMAC_CFG1_XOFF_SHORT 0x00001000 // Only pause for 64 slot on XOFF @@ -262,24 +262,24 @@ typedef struct _SXG_HW_REGS { #define AXGMAC_CFG1_RCV_FCS2 0x00000200 // Delay receive FCS 2 4-byte words #define AXGMAC_CFG1_RCV_FCS3 0x00000300 // Delay receive FCS 3 4-byte words #define AXGMAC_CFG1_PKT_OVERRIDE 0x00000080 // Per-packet override enable -#define AXGMAC_CFG1_SWAP 0x00000040 // Byte swap enable +#define AXGMAC_CFG1_SWAP 0x00000040 // Byte swap enable #define AXGMAC_CFG1_SHORT_ASSERT 0x00000020 // ASSERT srdrpfrm on short frame (<64) #define AXGMAC_CFG1_RCV_STRICT 0x00000010 // RCV only 802.3AE when CLEAR #define AXGMAC_CFG1_CHECK_LEN 0x00000008 // Verify frame length -#define AXGMAC_CFG1_GEN_FCS 0x00000004 // Generate FCS +#define AXGMAC_CFG1_GEN_FCS 0x00000004 // Generate FCS #define AXGMAC_CFG1_PAD_MASK 0x00000003 // Mask for pad bits -#define AXGMAC_CFG1_PAD_64 0x00000001 // Pad frames to 64 bytes +#define AXGMAC_CFG1_PAD_64 0x00000001 // Pad frames to 64 bytes #define AXGMAC_CFG1_PAD_VLAN 0x00000002 // Detect VLAN and pad to 68 bytes -#define AXGMAC_CFG1_PAD_68 0x00000003 // Pad to 68 bytes +#define AXGMAC_CFG1_PAD_68 0x00000003 // Pad to 68 bytes // A-XGMAC Configuration Register 2 #define AXGMAC_CFG2_GEN_PAUSE 0x80000000 // Generate single pause frame (test) #define AXGMAC_CFG2_LF_MANUAL 0x08000000 // Manual link fault sequence -#define AXGMAC_CFG2_LF_AUTO 0x04000000 // Auto link fault sequence +#define AXGMAC_CFG2_LF_AUTO 0x04000000 // Auto link fault sequence #define AXGMAC_CFG2_LF_REMOTE 0x02000000 // Remote link fault (READ ONLY) #define AXGMAC_CFG2_LF_LOCAL 0x01000000 // Local link fault (READ ONLY) #define AXGMAC_CFG2_IPG_MASK 0x001F0000 // Inter packet gap -#define AXGMAC_CFG2_IPG_SHIFT 16 +#define AXGMAC_CFG2_IPG_SHIFT 16 #define AXGMAC_CFG2_PAUSE_XMT 0x00008000 // Pause transmit module #define AXGMAC_CFG2_IPG_EXTEN 0x00000020 // Enable IPG extension algorithm #define AXGMAC_CFG2_IPGEX_MASK 0x0000001F // IPG extension @@ -299,9 +299,9 @@ typedef struct _SXG_HW_REGS { #define AXGMAC_SARHIGH_OCTET_SIX 0x00FF0000 // Sixth octet // A-XGMAC Maximum frame length register -#define AXGMAC_MAXFRAME_XMT 0x3FFF0000 // Maximum transmit frame length +#define AXGMAC_MAXFRAME_XMT 0x3FFF0000 // Maximum transmit frame length #define AXGMAC_MAXFRAME_XMT_SHIFT 16 -#define AXGMAC_MAXFRAME_RCV 0x0000FFFF // Maximum receive frame length +#define AXGMAC_MAXFRAME_RCV 0x0000FFFF // Maximum receive frame length // This register doesn't need to be written for standard MTU. // For jumbo, I'll just statically define the value here. This // value sets the receive byte count to 9036 (0x234C) and the @@ -324,34 +324,34 @@ typedef struct _SXG_HW_REGS { // A-XGMAC AMIIM Field Register #define AXGMAC_AMIIM_FIELD_ST 0xC0000000 // 2-bit ST field -#define AXGMAC_AMIIM_FIELD_ST_SHIFT 30 +#define AXGMAC_AMIIM_FIELD_ST_SHIFT 30 #define AXGMAC_AMIIM_FIELD_OP 0x30000000 // 2-bit OP field -#define AXGMAC_AMIIM_FIELD_OP_SHIFT 28 -#define AXGMAC_AMIIM_FIELD_PORT_ADDR 0x0F800000 // Port address field (hstphyadx in spec) +#define AXGMAC_AMIIM_FIELD_OP_SHIFT 28 +#define AXGMAC_AMIIM_FIELD_PORT_ADDR 0x0F800000 // Port address field (hstphyadx in spec) #define AXGMAC_AMIIM_FIELD_PORT_SHIFT 23 #define AXGMAC_AMIIM_FIELD_DEV_ADDR 0x007C0000 // Device address field (hstregadx in spec) #define AXGMAC_AMIIM_FIELD_DEV_SHIFT 18 #define AXGMAC_AMIIM_FIELD_TA 0x00030000 // 2-bit TA field -#define AXGMAC_AMIIM_FIELD_TA_SHIFT 16 +#define AXGMAC_AMIIM_FIELD_TA_SHIFT 16 #define AXGMAC_AMIIM_FIELD_DATA 0x0000FFFF // Data field // Values for the AXGMAC_AMIIM_FIELD_OP field in the A-XGMAC AMIIM Field Register -#define MIIM_OP_ADDR 0 // MIIM Address set operation -#define MIIM_OP_WRITE 1 // MIIM Write register operation -#define MIIM_OP_READ 2 // MIIM Read register operation +#define MIIM_OP_ADDR 0 // MIIM Address set operation +#define MIIM_OP_WRITE 1 // MIIM Write register operation +#define MIIM_OP_READ 2 // MIIM Read register operation #define MIIM_OP_ADDR_SHIFT (MIIM_OP_ADDR << AXGMAC_AMIIM_FIELD_OP_SHIFT) // Values for the AXGMAC_AMIIM_FIELD_PORT_ADDR field in the A-XGMAC AMIIM Field Register -#define MIIM_PORT_NUM 1 // All Sahara MIIM modules use port 1 +#define MIIM_PORT_NUM 1 // All Sahara MIIM modules use port 1 // Values for the AXGMAC_AMIIM_FIELD_DEV_ADDR field in the A-XGMAC AMIIM Field Register -#define MIIM_DEV_PHY_PMA 1 // PHY PMA/PMD module MIIM device number -#define MIIM_DEV_PHY_PCS 3 // PHY PCS module MIIM device number -#define MIIM_DEV_PHY_XS 4 // PHY XS module MIIM device number -#define MIIM_DEV_XGXS 5 // XGXS MIIM device number +#define MIIM_DEV_PHY_PMA 1 // PHY PMA/PMD module MIIM device number +#define MIIM_DEV_PHY_PCS 3 // PHY PCS module MIIM device number +#define MIIM_DEV_PHY_XS 4 // PHY XS module MIIM device number +#define MIIM_DEV_XGXS 5 // XGXS MIIM device number // Values for the AXGMAC_AMIIM_FIELD_TA field in the A-XGMAC AMIIM Field Register -#define MIIM_TA_10GB 2 // set to 2 for 10 GB operation +#define MIIM_TA_10GB 2 // set to 2 for 10 GB operation // A-XGMAC AMIIM Configuration Register #define AXGMAC_AMIIM_CFG_NOPREAM 0x00000080 // Bypass preamble of mngmt frame @@ -365,25 +365,25 @@ typedef struct _SXG_HW_REGS { #define AXGMAC_AMIIM_INDC_BUSY 0x00000001 // Set until cmd operation complete // Link Status and Control Register -#define LS_PHY_CLR_RESET 0x80000000 // Clear reset signal to PHY +#define LS_PHY_CLR_RESET 0x80000000 // Clear reset signal to PHY #define LS_SERDES_POWER_DOWN 0x40000000 // Power down the Sahara Serdes -#define LS_XGXS_ENABLE 0x20000000 // Enable the XAUI XGXS logic -#define LS_XGXS_CTL 0x10000000 // Hold XAUI XGXS logic reset until Serdes is up -#define LS_SERDES_DOWN 0x08000000 // When 0, XAUI Serdes is up and initialization is complete -#define LS_TRACE_DOWN 0x04000000 // When 0, Trace Serdes is up and initialization is complete -#define LS_PHY_CLK_25MHZ 0x02000000 // Set PHY clock to 25 MHz (else 156.125 MHz) -#define LS_PHY_CLK_EN 0x01000000 // Enable clock to PHY -#define LS_XAUI_LINK_UP 0x00000010 // XAUI link is up -#define LS_XAUI_LINK_CHNG 0x00000008 // XAUI link status has changed -#define LS_LINK_ALARM 0x00000004 // Link alarm pin -#define LS_ATTN_CTRL_MASK 0x00000003 // Mask link attention control bits -#define LS_ATTN_ALARM 0x00000000 // 00 => Attn on link alarm +#define LS_XGXS_ENABLE 0x20000000 // Enable the XAUI XGXS logic +#define LS_XGXS_CTL 0x10000000 // Hold XAUI XGXS logic reset until Serdes is up +#define LS_SERDES_DOWN 0x08000000 // When 0, XAUI Serdes is up and initialization is complete +#define LS_TRACE_DOWN 0x04000000 // When 0, Trace Serdes is up and initialization is complete +#define LS_PHY_CLK_25MHZ 0x02000000 // Set PHY clock to 25 MHz (else 156.125 MHz) +#define LS_PHY_CLK_EN 0x01000000 // Enable clock to PHY +#define LS_XAUI_LINK_UP 0x00000010 // XAUI link is up +#define LS_XAUI_LINK_CHNG 0x00000008 // XAUI link status has changed +#define LS_LINK_ALARM 0x00000004 // Link alarm pin +#define LS_ATTN_CTRL_MASK 0x00000003 // Mask link attention control bits +#define LS_ATTN_ALARM 0x00000000 // 00 => Attn on link alarm #define LS_ATTN_ALARM_OR_STAT_CHNG 0x00000001 // 01 => Attn on link alarm or status change -#define LS_ATTN_STAT_CHNG 0x00000002 // 10 => Attn on link status change -#define LS_ATTN_NONE 0x00000003 // 11 => no Attn +#define LS_ATTN_STAT_CHNG 0x00000002 // 10 => Attn on link status change +#define LS_ATTN_NONE 0x00000003 // 11 => no Attn // Link Address High Registers -#define LINK_ADDR_ENABLE 0x80000000 // Enable this link address +#define LINK_ADDR_ENABLE 0x80000000 // Enable this link address /*************************************************************************** @@ -396,7 +396,7 @@ typedef struct _SXG_HW_REGS { #define XGXS_ADDRESS_STATUS1 0x0001 // XS Status 1 #define XGXS_ADDRESS_DEVID_LOW 0x0002 // XS Device ID (low) #define XGXS_ADDRESS_DEVID_HIGH 0x0003 // XS Device ID (high) -#define XGXS_ADDRESS_SPEED 0x0004 // XS Speed ability +#define XGXS_ADDRESS_SPEED 0x0004 // XS Speed ability #define XGXS_ADDRESS_DEV_LOW 0x0005 // XS Devices in package #define XGXS_ADDRESS_DEV_HIGH 0x0006 // XS Devices in package #define XGXS_ADDRESS_STATUS2 0x0008 // XS Status 2 @@ -410,27 +410,27 @@ typedef struct _SXG_HW_REGS { #define XGXS_ADDRESS_RESET_HI2 0x8003 // Vendor-Specific Reset Hi 2 // XS Control 1 register bit definitions -#define XGXS_CONTROL1_RESET 0x8000 // Reset - self clearing +#define XGXS_CONTROL1_RESET 0x8000 // Reset - self clearing #define XGXS_CONTROL1_LOOPBACK 0x4000 // Enable loopback #define XGXS_CONTROL1_SPEED1 0x2000 // 0 = unspecified, 1 = 10Gb+ #define XGXS_CONTROL1_LOWPOWER 0x0400 // 1 = Low power mode #define XGXS_CONTROL1_SPEED2 0x0040 // Same as SPEED1 (?) -#define XGXS_CONTROL1_SPEED 0x003C // Everything reserved except zero (?) +#define XGXS_CONTROL1_SPEED 0x003C // Everything reserved except zero (?) // XS Status 1 register bit definitions -#define XGXS_STATUS1_FAULT 0x0080 // Fault detected -#define XGXS_STATUS1_LINK 0x0004 // 1 = Link up +#define XGXS_STATUS1_FAULT 0x0080 // Fault detected +#define XGXS_STATUS1_LINK 0x0004 // 1 = Link up #define XGXS_STATUS1_LOWPOWER 0x0002 // 1 = Low power supported // XS Speed register bit definitions -#define XGXS_SPEED_10G 0x0001 // 1 = 10G capable +#define XGXS_SPEED_10G 0x0001 // 1 = 10G capable // XS Devices register bit definitions -#define XGXS_DEVICES_DTE 0x0020 // DTE XS Present -#define XGXS_DEVICES_PHY 0x0010 // PHY XS Present -#define XGXS_DEVICES_PCS 0x0008 // PCS Present -#define XGXS_DEVICES_WIS 0x0004 // WIS Present -#define XGXS_DEVICES_PMD 0x0002 // PMD/PMA Present +#define XGXS_DEVICES_DTE 0x0020 // DTE XS Present +#define XGXS_DEVICES_PHY 0x0010 // PHY XS Present +#define XGXS_DEVICES_PCS 0x0008 // PCS Present +#define XGXS_DEVICES_WIS 0x0004 // WIS Present +#define XGXS_DEVICES_PMD 0x0002 // PMD/PMA Present #define XGXS_DEVICES_CLAUSE22 0x0001 // Clause 22 registers present // XS Devices High register bit definitions @@ -444,18 +444,18 @@ typedef struct _SXG_HW_REGS { #define XGXS_STATUS2_RCV_FAULT 0x0400 // Receive fault // XS Package ID High register bit definitions -#define XGXS_PKGID_HIGH_ORG 0xFC00 // Organizationally Unique -#define XGXS_PKGID_HIGH_MFG 0x03F0 // Manufacturer Model -#define XGXS_PKGID_HIGH_REV 0x000F // Revision Number +#define XGXS_PKGID_HIGH_ORG 0xFC00 // Organizationally Unique +#define XGXS_PKGID_HIGH_MFG 0x03F0 // Manufacturer Model +#define XGXS_PKGID_HIGH_REV 0x000F // Revision Number // XS Lane Status register bit definitions -#define XGXS_LANE_PHY 0x1000 // PHY/DTE lane alignment status -#define XGXS_LANE_PATTERN 0x0800 // Pattern testing ability -#define XGXS_LANE_LOOPBACK 0x0400 // PHY loopback ability -#define XGXS_LANE_SYNC3 0x0008 // Lane 3 sync -#define XGXS_LANE_SYNC2 0x0004 // Lane 2 sync -#define XGXS_LANE_SYNC1 0x0002 // Lane 1 sync -#define XGXS_LANE_SYNC0 0x0001 // Lane 0 sync +#define XGXS_LANE_PHY 0x1000 // PHY/DTE lane alignment status +#define XGXS_LANE_PATTERN 0x0800 // Pattern testing ability +#define XGXS_LANE_LOOPBACK 0x0400 // PHY loopback ability +#define XGXS_LANE_SYNC3 0x0008 // Lane 3 sync +#define XGXS_LANE_SYNC2 0x0004 // Lane 2 sync +#define XGXS_LANE_SYNC1 0x0002 // Lane 1 sync +#define XGXS_LANE_SYNC0 0x0001 // Lane 0 sync // XS Test Control register bit definitions #define XGXS_TEST_PATTERN_ENABLE 0x0004 // Test pattern enabled @@ -473,10 +473,10 @@ typedef struct _SXG_HW_REGS { // LASI (Link Alarm Status Interrupt) Registers (located in MIIM_DEV_PHY_PMA device) #define LASI_RX_ALARM_CONTROL 0x9000 // LASI RX_ALARM Control #define LASI_TX_ALARM_CONTROL 0x9001 // LASI TX_ALARM Control -#define LASI_CONTROL 0x9002 // LASI Control +#define LASI_CONTROL 0x9002 // LASI Control #define LASI_RX_ALARM_STATUS 0x9003 // LASI RX_ALARM Status #define LASI_TX_ALARM_STATUS 0x9004 // LASI TX_ALARM Status -#define LASI_STATUS 0x9005 // LASI Status +#define LASI_STATUS 0x9005 // LASI Status // LASI_CONTROL bit definitions #define LASI_CTL_RX_ALARM_ENABLE 0x0004 // Enable RX_ALARM interrupts @@ -489,34 +489,34 @@ typedef struct _SXG_HW_REGS { #define LASI_STATUS_LS_ALARM 0x0001 // Link Status // PHY registers - PMA/PMD (device 1) -#define PHY_PMA_CONTROL1 0x0000 // PMA/PMD Control 1 -#define PHY_PMA_STATUS1 0x0001 // PMA/PMD Status 1 -#define PHY_PMA_RCV_DET 0x000A // PMA/PMD Receive Signal Detect +#define PHY_PMA_CONTROL1 0x0000 // PMA/PMD Control 1 +#define PHY_PMA_STATUS1 0x0001 // PMA/PMD Status 1 +#define PHY_PMA_RCV_DET 0x000A // PMA/PMD Receive Signal Detect // other PMA/PMD registers exist and can be defined as needed // PHY registers - PCS (device 3) -#define PHY_PCS_CONTROL1 0x0000 // PCS Control 1 -#define PHY_PCS_STATUS1 0x0001 // PCS Status 1 -#define PHY_PCS_10G_STATUS1 0x0020 // PCS 10GBASE-R Status 1 +#define PHY_PCS_CONTROL1 0x0000 // PCS Control 1 +#define PHY_PCS_STATUS1 0x0001 // PCS Status 1 +#define PHY_PCS_10G_STATUS1 0x0020 // PCS 10GBASE-R Status 1 // other PCS registers exist and can be defined as needed // PHY registers - XS (device 4) -#define PHY_XS_CONTROL1 0x0000 // XS Control 1 -#define PHY_XS_STATUS1 0x0001 // XS Status 1 -#define PHY_XS_LANE_STATUS 0x0018 // XS Lane Status +#define PHY_XS_CONTROL1 0x0000 // XS Control 1 +#define PHY_XS_STATUS1 0x0001 // XS Status 1 +#define PHY_XS_LANE_STATUS 0x0018 // XS Lane Status // other XS registers exist and can be defined as needed // PHY_PMA_CONTROL1 register bit definitions -#define PMA_CONTROL1_RESET 0x8000 // PMA/PMD reset +#define PMA_CONTROL1_RESET 0x8000 // PMA/PMD reset // PHY_PMA_RCV_DET register bit definitions -#define PMA_RCV_DETECT 0x0001 // PMA/PMD receive signal detect +#define PMA_RCV_DETECT 0x0001 // PMA/PMD receive signal detect // PHY_PCS_10G_STATUS1 register bit definitions -#define PCS_10B_BLOCK_LOCK 0x0001 // PCS 10GBASE-R locked to receive blocks +#define PCS_10B_BLOCK_LOCK 0x0001 // PCS 10GBASE-R locked to receive blocks // PHY_XS_LANE_STATUS register bit definitions -#define XS_LANE_ALIGN 0x1000 // XS transmit lanes aligned +#define XS_LANE_ALIGN 0x1000 // XS transmit lanes aligned // PHY Microcode download data structure typedef struct _PHY_UCODE { @@ -558,8 +558,8 @@ typedef struct _XMT_DESC { // command codes #define XMT_DESC_CMD_RAW_SEND 0 // raw send descriptor #define XMT_DESC_CMD_CSUM_INSERT 1 // checksum insert descriptor -#define XMT_DESC_CMD_FORMAT 2 // format descriptor -#define XMT_DESC_CMD_PRIME 3 // prime descriptor +#define XMT_DESC_CMD_FORMAT 2 // format descriptor +#define XMT_DESC_CMD_PRIME 3 // prime descriptor #define XMT_DESC_CMD_CODE_SHFT 6 // comand code shift (shift to bits [31:30] in word 0) // shifted command codes #define XMT_RAW_SEND (XMT_DESC_CMD_RAW_SEND << XMT_DESC_CMD_CODE_SHFT) @@ -569,22 +569,22 @@ typedef struct _XMT_DESC { // XMT_DESC Control Byte (XmtCtl) definitions // NOTE: These bits do not work on Sahara (Rev A)! -#define XMT_CTL_PAUSE_FRAME 0x80 // current frame is a pause control frame (for statistics) +#define XMT_CTL_PAUSE_FRAME 0x80 // current frame is a pause control frame (for statistics) #define XMT_CTL_CONTROL_FRAME 0x40 // current frame is a control frame (for statistics) #define XMT_CTL_PER_PKT_QUAL 0x20 // per packet qualifier #define XMT_CTL_PAD_MODE_NONE 0x00 // do not pad frame -#define XMT_CTL_PAD_MODE_64 0x08 // pad frame to 64 bytes +#define XMT_CTL_PAD_MODE_64 0x08 // pad frame to 64 bytes #define XMT_CTL_PAD_MODE_VLAN_68 0x10 // pad frame to 64 bytes, and VLAN frames to 68 bytes -#define XMT_CTL_PAD_MODE_68 0x18 // pad frame to 68 bytes -#define XMT_CTL_GEN_FCS 0x04 // generate FCS (CRC) for this frame -#define XMT_CTL_DELAY_FCS_0 0x00 // do not delay FCS calcution -#define XMT_CTL_DELAY_FCS_1 0x01 // delay FCS calculation by 1 (4-byte) word -#define XMT_CTL_DELAY_FCS_2 0x02 // delay FCS calculation by 2 (4-byte) words -#define XMT_CTL_DELAY_FCS_3 0x03 // delay FCS calculation by 3 (4-byte) words +#define XMT_CTL_PAD_MODE_68 0x18 // pad frame to 68 bytes +#define XMT_CTL_GEN_FCS 0x04 // generate FCS (CRC) for this frame +#define XMT_CTL_DELAY_FCS_0 0x00 // do not delay FCS calcution +#define XMT_CTL_DELAY_FCS_1 0x01 // delay FCS calculation by 1 (4-byte) word +#define XMT_CTL_DELAY_FCS_2 0x02 // delay FCS calculation by 2 (4-byte) words +#define XMT_CTL_DELAY_FCS_3 0x03 // delay FCS calculation by 3 (4-byte) words // XMT_DESC XmtBufId definition -#define XMT_BUF_ID_SHFT 8 // The Xmt buffer ID is formed by dividing - // the buffer (DRAM) address by 256 (or << 8) +#define XMT_BUF_ID_SHFT 8 // The Xmt buffer ID is formed by dividing + // the buffer (DRAM) address by 256 (or << 8) /***************************************************************************** * Receiver Sequencer Definitions @@ -594,8 +594,8 @@ typedef struct _XMT_DESC { #define RCV_EVTQ_RBFID_MASK 0x0000FFFF // bit mask for the Receive Buffer ID // Receive Buffer ID definition -#define RCV_BUF_ID_SHFT 5 // The Rcv buffer ID is formed by dividing - // the buffer (DRAM) address by 32 (or << 5) +#define RCV_BUF_ID_SHFT 5 // The Rcv buffer ID is formed by dividing + // the buffer (DRAM) address by 32 (or << 5) // Format of the 18 byte Receive Buffer returned by the // Receive Sequencer for received packets @@ -623,48 +623,48 @@ typedef struct _RCV_BUF_HDR { * Queue definitions *****************************************************************************/ -// Ingress (read only) queue numbers -#define PXY_BUF_Q 0 // Proxy Buffer Queue -#define HST_EVT_Q 1 // Host Event Queue -#define XMT_BUF_Q 2 // Transmit Buffer Queue -#define SKT_EVL_Q 3 // RcvSqr Socket Event Low Priority Queue -#define RCV_EVL_Q 4 // RcvSqr Rcv Event Low Priority Queue -#define SKT_EVH_Q 5 // RcvSqr Socket Event High Priority Queue -#define RCV_EVH_Q 6 // RcvSqr Rcv Event High Priority Queue -#define DMA_RSP_Q 7 // Dma Response Queue - one per CPU context -// Local (read/write) queue numbers -#define LOCAL_A_Q 8 // Spare local Queue -#define LOCAL_B_Q 9 // Spare local Queue -#define LOCAL_C_Q 10 // Spare local Queue -#define FSM_EVT_Q 11 // Finite-State-Machine Event Queue -#define SBF_PAL_Q 12 // System Buffer Physical Address (low) Queue -#define SBF_PAH_Q 13 // System Buffer Physical Address (high) Queue -#define SBF_VAL_Q 14 // System Buffer Virtual Address (low) Queue -#define SBF_VAH_Q 15 // System Buffer Virtual Address (high) Queue -// Egress (write only) queue numbers -#define H2G_CMD_Q 16 // Host to GlbRam DMA Command Queue -#define H2D_CMD_Q 17 // Host to DRAM DMA Command Queue -#define G2H_CMD_Q 18 // GlbRam to Host DMA Command Queue -#define G2D_CMD_Q 19 // GlbRam to DRAM DMA Command Queue -#define D2H_CMD_Q 20 // DRAM to Host DMA Command Queue -#define D2G_CMD_Q 21 // DRAM to GlbRam DMA Command Queue -#define D2D_CMD_Q 22 // DRAM to DRAM DMA Command Queue -#define PXL_CMD_Q 23 // Low Priority Proxy Command Queue -#define PXH_CMD_Q 24 // High Priority Proxy Command Queue -#define RSQ_CMD_Q 25 // Receive Sequencer Command Queue -#define RCV_BUF_Q 26 // Receive Buffer Queue - -// Bit definitions for the Proxy Command queues (PXL_CMD_Q and PXH_CMD_Q) -#define PXY_COPY_EN 0x00200000 // enable copy of xmt descriptor to xmt command queue -#define PXY_SIZE_16 0x00000000 // copy 16 bytes -#define PXY_SIZE_32 0x00100000 // copy 32 bytes +/* Ingress (read only) queue numbers */ +#define PXY_BUF_Q 0 /* Proxy Buffer Queue */ +#define HST_EVT_Q 1 /* Host Event Queue */ +#define XMT_BUF_Q 2 /* Transmit Buffer Queue */ +#define SKT_EVL_Q 3 /* RcvSqr Socket Event Low Priority Queue */ +#define RCV_EVL_Q 4 /* RcvSqr Rcv Event Low Priority Queue */ +#define SKT_EVH_Q 5 /* RcvSqr Socket Event High Priority Queue */ +#define RCV_EVH_Q 6 /* RcvSqr Rcv Event High Priority Queue */ +#define DMA_RSP_Q 7 /* Dma Response Queue - one per CPU context */ +/* Local (read/write) queue numbers */ +#define LOCAL_A_Q 8 /* Spare local Queue */ +#define LOCAL_B_Q 9 /* Spare local Queue */ +#define LOCAL_C_Q 10 /* Spare local Queue */ +#define FSM_EVT_Q 11 /* Finite-State-Machine Event Queue */ +#define SBF_PAL_Q 12 /* System Buffer Physical Address (low) Queue */ +#define SBF_PAH_Q 13 /* System Buffer Physical Address (high) Queue */ +#define SBF_VAL_Q 14 /* System Buffer Virtual Address (low) Queue */ +#define SBF_VAH_Q 15 /* System Buffer Virtual Address (high) Queue */ +/* Egress (write only) queue numbers */ +#define H2G_CMD_Q 16 /* Host to GlbRam DMA Command Queue */ +#define H2D_CMD_Q 17 /* Host to DRAM DMA Command Queue */ +#define G2H_CMD_Q 18 /* GlbRam to Host DMA Command Queue */ +#define G2D_CMD_Q 19 /* GlbRam to DRAM DMA Command Queue */ +#define D2H_CMD_Q 20 /* DRAM to Host DMA Command Queue */ +#define D2G_CMD_Q 21 /* DRAM to GlbRam DMA Command Queue */ +#define D2D_CMD_Q 22 /* DRAM to DRAM DMA Command Queue */ +#define PXL_CMD_Q 23 /* Low Priority Proxy Command Queue */ +#define PXH_CMD_Q 24 /* High Priority Proxy Command Queue */ +#define RSQ_CMD_Q 25 /* Receive Sequencer Command Queue */ +#define RCV_BUF_Q 26 /* Receive Buffer Queue */ + +/* Bit definitions for the Proxy Command queues (PXL_CMD_Q and PXH_CMD_Q) */ +#define PXY_COPY_EN 0x00200000 /* enable copy of xmt descriptor to xmt command queue */ +#define PXY_SIZE_16 0x00000000 /* copy 16 bytes */ +#define PXY_SIZE_32 0x00100000 /* copy 32 bytes */ /***************************************************************************** * SXG EEPROM/Flash Configuration Definitions *****************************************************************************/ #pragma pack(push, 1) -// +/* */ typedef struct _HW_CFG_DATA { ushort Addr; union { @@ -673,22 +673,22 @@ typedef struct _HW_CFG_DATA { }; } HW_CFG_DATA, *PHW_CFG_DATA; -// +/* */ #define NUM_HW_CFG_ENTRIES ((128/sizeof(HW_CFG_DATA)) - 4) -// MAC address +/* MAC address */ typedef struct _SXG_CONFIG_MAC { - unsigned char MacAddr[6]; // MAC Address + unsigned char MacAddr[6]; /* MAC Address */ } SXG_CONFIG_MAC, *PSXG_CONFIG_MAC; -// +/* */ typedef struct _ATK_FRU { unsigned char PartNum[6]; unsigned char Revision[2]; unsigned char Serial[14]; } ATK_FRU, *PATK_FRU; -// OEM FRU Format types +/* OEM FRU Format types */ #define ATK_FRU_FORMAT 0x0000 #define CPQ_FRU_FORMAT 0x0001 #define DELL_FRU_FORMAT 0x0002 @@ -697,24 +697,24 @@ typedef struct _ATK_FRU { #define EMC_FRU_FORMAT 0x0005 #define NO_FRU_FORMAT 0xFFFF -// EEPROM/Flash Format +/* EEPROM/Flash Format */ typedef struct _SXG_CONFIG { - // - // Section 1 (128 bytes) - // - ushort MagicWord; // EEPROM/FLASH Magic code 'A5A5' - ushort SpiClks; // SPI bus clock dividers + /* */ + /* Section 1 (128 bytes) */ + /* */ + ushort MagicWord; /* EEPROM/FLASH Magic code 'A5A5' */ + ushort SpiClks; /* SPI bus clock dividers */ HW_CFG_DATA HwCfg[NUM_HW_CFG_ENTRIES]; - // - // - // - ushort Version; // EEPROM format version - SXG_CONFIG_MAC MacAddr[4]; // space for 4 MAC addresses - ATK_FRU AtkFru; // FRU information - ushort OemFruFormat; // OEM FRU format type - unsigned char OemFru[76]; // OEM FRU information (optional) - ushort Checksum; // Checksum of section 2 - // CS info XXXTODO + /* */ + /* */ + /* */ + ushort Version; /* EEPROM format version */ + SXG_CONFIG_MAC MacAddr[4]; /* space for 4 MAC addresses */ + ATK_FRU AtkFru; /* FRU information */ + ushort OemFruFormat; /* OEM FRU format type */ + unsigned char OemFru[76]; /* OEM FRU information (optional) */ + ushort Checksum; /* Checksum of section 2 */ + /* CS info XXXTODO */ } SXG_CONFIG, *PSXG_CONFIG; #pragma pack(pop) @@ -723,12 +723,12 @@ typedef struct _SXG_CONFIG { *****************************************************************************/ // Sahara (ASIC level) defines -#define SAHARA_GRAM_SIZE 0x020000 // GRAM size - 128 KB -#define SAHARA_DRAM_SIZE 0x200000 // DRAM size - 2 MB -#define SAHARA_QRAM_SIZE 0x004000 // QRAM size - 16K entries (64 KB) -#define SAHARA_WCS_SIZE 0x002000 // WCS - 8K instructions (x 108 bits) +#define SAHARA_GRAM_SIZE 0x020000 // GRAM size - 128 KB +#define SAHARA_DRAM_SIZE 0x200000 // DRAM size - 2 MB +#define SAHARA_QRAM_SIZE 0x004000 // QRAM size - 16K entries (64 KB) +#define SAHARA_WCS_SIZE 0x002000 // WCS - 8K instructions (x 108 bits) // Arabia (board level) defines -#define FLASH_SIZE 0x080000 // 512 KB (4 Mb) -#define EEPROM_SIZE_XFMR 512 // true EEPROM size (bytes), including xfmr area -#define EEPROM_SIZE_NO_XFMR 256 // EEPROM size excluding xfmr area +#define FLASH_SIZE 0x080000 // 512 KB (4 Mb) +#define EEPROM_SIZE_XFMR 512 // true EEPROM size (bytes), including xfmr area +#define EEPROM_SIZE_NO_XFMR 256 // EEPROM size excluding xfmr area diff --git a/drivers/staging/sxg/sxgphycode.h b/drivers/staging/sxg/sxgphycode.h index 26b36c81eb1..8dbaeda7eca 100644 --- a/drivers/staging/sxg/sxgphycode.h +++ b/drivers/staging/sxg/sxgphycode.h @@ -34,7 +34,7 @@ static PHY_UCODE PhyUcode[] = { */ /* Addr, Data */ {0xc017, 0xfeb0}, /* flip RX_LOS polarity (mandatory */ - /* patch for SFP+ applications) */ + /* patch for SFP+ applications) */ {0xC001, 0x0428}, /* flip RX serial polarity */ {0xc013, 0xf341}, /* invert lxmit clock (mandatory patch) */ @@ -43,7 +43,7 @@ static PHY_UCODE PhyUcode[] = { {0xc210, 0x8000}, /* reset datapath (mandatory patch) */ {0xc210, 0x0000}, /* reset datapath (mandatory patch) */ {0x0000, 0x0032}, /* wait for 50ms for datapath reset to */ - /* complete. (mandatory patch) */ + /* complete. (mandatory patch) */ /* Configure the LED's */ {0xc214, 0x0099}, /* configure the LED drivers */ @@ -52,15 +52,15 @@ static PHY_UCODE PhyUcode[] = { /* Transceiver-specific MDIO Patches: */ {0xc010, 0x448a}, /* (bit 14) mask out high BER input from the */ - /* LOS signal in 1.000A */ - /* (mandatory patch for SR code)*/ + /* LOS signal in 1.000A */ + /* (mandatory patch for SR code) */ {0xc003, 0x0181}, /* (bit 7) enable the CDR inc setting in */ - /* 1.C005 (mandatory patch for SR code) */ + /* 1.C005 (mandatory patch for SR code) */ /* Transceiver-specific Microcontroller Initialization: */ {0xc04a, 0x5200}, /* activate microcontroller and pause */ {0x0000, 0x0032}, /* wait 50ms for microcontroller before */ - /* writing in code. */ + /* writing in code. */ /* code block starts here: */ {0xcc00, 0x2009}, diff --git a/drivers/staging/usbip/usbip_common.c b/drivers/staging/usbip/usbip_common.c index e64918f42ff..72e209276ea 100644 --- a/drivers/staging/usbip/usbip_common.c +++ b/drivers/staging/usbip/usbip_common.c @@ -221,7 +221,7 @@ static void usbip_dump_request_type(__u8 rt) static void usbip_dump_usb_ctrlrequest(struct usb_ctrlrequest *cmd) { if (!cmd) { - printk(" %s : null pointer\n", __FUNCTION__); + printk(" %s : null pointer\n", __func__); return; } diff --git a/drivers/staging/usbip/vhci_rx.c b/drivers/staging/usbip/vhci_rx.c index 933ccaf50af..58e3995d0e2 100644 --- a/drivers/staging/usbip/vhci_rx.c +++ b/drivers/staging/usbip/vhci_rx.c @@ -202,7 +202,7 @@ static void vhci_rx_pdu(struct usbip_device *ud) ret = usbip_xmit(0, ud->tcp_socket, (char *) &pdu, sizeof(pdu), 0); if (ret != sizeof(pdu)) { uerr("receiving pdu failed! size is %d, should be %d\n", - ret, sizeof(pdu)); + ret, (unsigned int)sizeof(pdu)); usbip_event_add(ud, VDEV_EVENT_ERROR_TCP); return; } diff --git a/drivers/staging/winbond/Kconfig b/drivers/staging/winbond/Kconfig index 10d72bec88a..425219ed7ab 100644 --- a/drivers/staging/winbond/Kconfig +++ b/drivers/staging/winbond/Kconfig @@ -1,6 +1,6 @@ config W35UND tristate "Winbond driver" - depends on MAC80211 && WLAN_80211 && EXPERIMENTAL && !4KSTACKS + depends on MAC80211 && WLAN_80211 && USB && EXPERIMENTAL && !4KSTACKS default n ---help--- This is highly experimental driver for winbond wifi card on some Kohjinsha notebooks diff --git a/drivers/staging/winbond/README b/drivers/staging/winbond/README index 707b6b354dc..cb944e4bf17 100644 --- a/drivers/staging/winbond/README +++ b/drivers/staging/winbond/README @@ -5,6 +5,7 @@ TODO: - remove typedefs - remove unused ioctls - use cfg80211 for regulatory stuff + - fix 4k stack problems Please send patches to Greg Kroah-Hartman <greg@kroah.com> and Pavel Machek <pavel@suse.cz> diff --git a/drivers/staging/winbond/bss_f.h b/drivers/staging/winbond/bss_f.h index c957bc94f08..01318315399 100644 --- a/drivers/staging/winbond/bss_f.h +++ b/drivers/staging/winbond/bss_f.h @@ -24,7 +24,7 @@ void DesiredRate2InfoElement(PWB32_ADAPTER Adapter, u8 *addr, u16 *iFildOffset, u8 *pBasicRateSet, u8 BasicRateCount, u8 *pOperationRateSet, u8 OperationRateCount); void BSSAddIBSSdata(PWB32_ADAPTER Adapter, PWB_BSSDESCRIPTION psDesData); -unsigned char boCmpMacAddr( PUCHAR, PUCHAR ); +unsigned char boCmpMacAddr( u8 *, u8 *); unsigned char boCmpSSID(struct SSID_Element *psSSID1, struct SSID_Element *psSSID2); u16 wBSSfindSSID(PWB32_ADAPTER Adapter, struct SSID_Element *psSsid); u16 wRoamingQuery(PWB32_ADAPTER Adapter); @@ -42,11 +42,11 @@ void RateReSortForSRate(PWB32_ADAPTER Adapter, u8 *RateArray, u8 num); void Assemble_IE(PWB32_ADAPTER Adapter, u16 wBssIdx); void SetMaxTxRate(PWB32_ADAPTER Adapter); -void CreateWpaIE(PWB32_ADAPTER Adapter, u16* iFildOffset, PUCHAR msg, struct Management_Frame* msgHeader, +void CreateWpaIE(PWB32_ADAPTER Adapter, u16* iFildOffset, u8 *msg, struct Management_Frame* msgHeader, struct Association_Request_Frame_Body* msgBody, u16 iMSindex); //added by WS 05/14/05 #ifdef _WPA2_ -void CreateRsnIE(PWB32_ADAPTER Adapter, u16* iFildOffset, PUCHAR msg, struct Management_Frame* msgHeader, +void CreateRsnIE(PWB32_ADAPTER Adapter, u16* iFildOffset, u8 *msg, struct Management_Frame* msgHeader, struct Association_Request_Frame_Body* msgBody, u16 iMSindex);//added by WS 05/14/05 u16 SearchPmkid(PWB32_ADAPTER Adapter, struct Management_Frame* msgHeader, diff --git a/drivers/staging/winbond/ds_tkip.h b/drivers/staging/winbond/ds_tkip.h index 29e5055b45a..6841d66e7e8 100644 --- a/drivers/staging/winbond/ds_tkip.h +++ b/drivers/staging/winbond/ds_tkip.h @@ -25,9 +25,9 @@ typedef struct tkip s32 bytes_in_M; // # bytes in M } tkip_t; -//void _append_data( PUCHAR pData, u16 size, tkip_t *p ); -void Mds_MicGet( void* Adapter, void* pRxLayer1, PUCHAR pKey, PUCHAR pMic ); -void Mds_MicFill( void* Adapter, void* pDes, PUCHAR XmitBufAddress ); +//void _append_data( u8 *pData, u16 size, tkip_t *p ); +void Mds_MicGet( void* Adapter, void* pRxLayer1, u8 *pKey, u8 *pMic ); +void Mds_MicFill( void* Adapter, void* pDes, u8 *XmitBufAddress ); diff --git a/drivers/staging/winbond/linux/common.h b/drivers/staging/winbond/linux/common.h index 6b00bad74f7..712a86cfa68 100644 --- a/drivers/staging/winbond/linux/common.h +++ b/drivers/staging/winbond/linux/common.h @@ -39,14 +39,6 @@ // Common type definition //=============================================================== -typedef u8* PUCHAR; -typedef s8* PCHAR; -typedef u8* PBOOLEAN; -typedef u16* PUSHORT; -typedef u32* PULONG; -typedef s16* PSHORT; - - //=========================================== #define IGNORE 2 #define SUCCESS 1 @@ -110,16 +102,9 @@ typedef struct urb * PURB; #define OS_ATOMIC_READ( _A, _V ) _V #define OS_ATOMIC_INC( _A, _V ) EncapAtomicInc( _A, (void*)_V ) #define OS_ATOMIC_DEC( _A, _V ) EncapAtomicDec( _A, (void*)_V ) -#define OS_MEMORY_CLEAR( _A, _S ) memset( (PUCHAR)_A,0,_S) +#define OS_MEMORY_CLEAR( _A, _S ) memset( (u8 *)_A,0,_S) #define OS_MEMORY_COMPARE( _A, _B, _S ) (memcmp(_A,_B,_S)? 0 : 1) // Definition is reverse with Ndis 1: the same 0: different - -#define OS_SPIN_LOCK spinlock_t -#define OS_SPIN_LOCK_ALLOCATE( _S ) spin_lock_init( _S ); -#define OS_SPIN_LOCK_FREE( _S ) -#define OS_SPIN_LOCK_ACQUIRED( _S ) spin_lock_irq( _S ) -#define OS_SPIN_LOCK_RELEASED( _S ) spin_unlock_irq( _S ); - #define OS_TIMER struct timer_list #define OS_TIMER_INITIAL( _T, _F, _P ) \ { \ diff --git a/drivers/staging/winbond/linux/wb35reg.c b/drivers/staging/winbond/linux/wb35reg.c index 2c0b454e8ca..ebb6db5438a 100644 --- a/drivers/staging/winbond/linux/wb35reg.c +++ b/drivers/staging/winbond/linux/wb35reg.c @@ -10,7 +10,7 @@ extern void phy_calibration_winbond(hw_data_t *phw_data, u32 frequency); // Flag : AUTO_INCREMENT - RegisterNo will auto increment 4 // NO_INCREMENT - Function will write data into the same register unsigned char -Wb35Reg_BurstWrite(phw_data_t pHwData, u16 RegisterNo, PULONG pRegisterData, u8 NumberOfData, u8 Flag) +Wb35Reg_BurstWrite(phw_data_t pHwData, u16 RegisterNo, u32 * pRegisterData, u8 NumberOfData, u8 Flag) { PWB35REG pWb35Reg = &pHwData->Wb35Reg; PURB pUrb = NULL; @@ -30,13 +30,13 @@ Wb35Reg_BurstWrite(phw_data_t pHwData, u16 RegisterNo, PULONG pRegisterData, u8 if( pUrb && pRegQueue ) { pRegQueue->DIRECT = 2;// burst write register pRegQueue->INDEX = RegisterNo; - pRegQueue->pBuffer = (PULONG)((PUCHAR)pRegQueue + sizeof(REG_QUEUE)); + pRegQueue->pBuffer = (u32 *)((u8 *)pRegQueue + sizeof(REG_QUEUE)); memcpy( pRegQueue->pBuffer, pRegisterData, DataSize ); //the function for reversing register data from little endian to big endian for( i=0; i<NumberOfData ; i++ ) pRegQueue->pBuffer[i] = cpu_to_le32( pRegQueue->pBuffer[i] ); - dr = (struct usb_ctrlrequest *)((PUCHAR)pRegQueue + sizeof(REG_QUEUE) + DataSize); + dr = (struct usb_ctrlrequest *)((u8 *)pRegQueue + sizeof(REG_QUEUE) + DataSize); dr->bRequestType = USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE; dr->bRequest = 0x04; // USB or vendor-defined request code, burst mode dr->wValue = cpu_to_le16( Flag ); // 0: Register number auto-increment, 1: No auto increment @@ -46,14 +46,14 @@ Wb35Reg_BurstWrite(phw_data_t pHwData, u16 RegisterNo, PULONG pRegisterData, u8 pRegQueue->pUsbReq = dr; pRegQueue->pUrb = pUrb; - OS_SPIN_LOCK_ACQUIRED( &pWb35Reg->EP0VM_spin_lock ); + spin_lock_irq( &pWb35Reg->EP0VM_spin_lock ); if (pWb35Reg->pRegFirst == NULL) pWb35Reg->pRegFirst = pRegQueue; else pWb35Reg->pRegLast->Next = pRegQueue; pWb35Reg->pRegLast = pRegQueue; - OS_SPIN_LOCK_RELEASED( &pWb35Reg->EP0VM_spin_lock ); + spin_unlock_irq( &pWb35Reg->EP0VM_spin_lock ); // Start EP0VM Wb35Reg_EP0VM_start(pHwData); @@ -181,7 +181,7 @@ Wb35Reg_Write( phw_data_t pHwData, u16 RegisterNo, u32 RegisterValue ) pRegQueue->INDEX = RegisterNo; pRegQueue->VALUE = cpu_to_le32(RegisterValue); pRegQueue->RESERVED_VALID = FALSE; - dr = (struct usb_ctrlrequest *)((PUCHAR)pRegQueue + sizeof(REG_QUEUE)); + dr = (struct usb_ctrlrequest *)((u8 *)pRegQueue + sizeof(REG_QUEUE)); dr->bRequestType = USB_TYPE_VENDOR|USB_DIR_OUT |USB_RECIP_DEVICE; dr->bRequest = 0x03; // USB or vendor-defined request code, burst mode dr->wValue = cpu_to_le16(0x0); @@ -193,14 +193,14 @@ Wb35Reg_Write( phw_data_t pHwData, u16 RegisterNo, u32 RegisterValue ) pRegQueue->pUsbReq = dr; pRegQueue->pUrb = pUrb; - OS_SPIN_LOCK_ACQUIRED(&pWb35Reg->EP0VM_spin_lock ); + spin_lock_irq(&pWb35Reg->EP0VM_spin_lock ); if (pWb35Reg->pRegFirst == NULL) pWb35Reg->pRegFirst = pRegQueue; else pWb35Reg->pRegLast->Next = pRegQueue; pWb35Reg->pRegLast = pRegQueue; - OS_SPIN_LOCK_RELEASED( &pWb35Reg->EP0VM_spin_lock ); + spin_unlock_irq( &pWb35Reg->EP0VM_spin_lock ); // Start EP0VM Wb35Reg_EP0VM_start(pHwData); @@ -220,7 +220,7 @@ Wb35Reg_Write( phw_data_t pHwData, u16 RegisterNo, u32 RegisterValue ) // FALSE : register not support unsigned char Wb35Reg_WriteWithCallbackValue( phw_data_t pHwData, u16 RegisterNo, u32 RegisterValue, - PCHAR pValue, s8 Len) + s8 *pValue, s8 Len) { PWB35REG pWb35Reg = &pHwData->Wb35Reg; struct usb_ctrlrequest *dr; @@ -243,7 +243,7 @@ Wb35Reg_WriteWithCallbackValue( phw_data_t pHwData, u16 RegisterNo, u32 Register //NOTE : Users must guarantee the size of value will not exceed the buffer size. memcpy(pRegQueue->RESERVED, pValue, Len); pRegQueue->RESERVED_VALID = TRUE; - dr = (struct usb_ctrlrequest *)((PUCHAR)pRegQueue + sizeof(REG_QUEUE)); + dr = (struct usb_ctrlrequest *)((u8 *)pRegQueue + sizeof(REG_QUEUE)); dr->bRequestType = USB_TYPE_VENDOR|USB_DIR_OUT |USB_RECIP_DEVICE; dr->bRequest = 0x03; // USB or vendor-defined request code, burst mode dr->wValue = cpu_to_le16(0x0); @@ -254,14 +254,14 @@ Wb35Reg_WriteWithCallbackValue( phw_data_t pHwData, u16 RegisterNo, u32 Register pRegQueue->Next = NULL; pRegQueue->pUsbReq = dr; pRegQueue->pUrb = pUrb; - OS_SPIN_LOCK_ACQUIRED (&pWb35Reg->EP0VM_spin_lock ); + spin_lock_irq (&pWb35Reg->EP0VM_spin_lock ); if( pWb35Reg->pRegFirst == NULL ) pWb35Reg->pRegFirst = pRegQueue; else pWb35Reg->pRegLast->Next = pRegQueue; pWb35Reg->pRegLast = pRegQueue; - OS_SPIN_LOCK_RELEASED ( &pWb35Reg->EP0VM_spin_lock ); + spin_unlock_irq ( &pWb35Reg->EP0VM_spin_lock ); // Start EP0VM Wb35Reg_EP0VM_start(pHwData); @@ -278,10 +278,10 @@ Wb35Reg_WriteWithCallbackValue( phw_data_t pHwData, u16 RegisterNo, u32 Register // FALSE : register not support // pRegisterValue : It must be a resident buffer due to asynchronous read register. unsigned char -Wb35Reg_ReadSync( phw_data_t pHwData, u16 RegisterNo, PULONG pRegisterValue ) +Wb35Reg_ReadSync( phw_data_t pHwData, u16 RegisterNo, u32 * pRegisterValue ) { PWB35REG pWb35Reg = &pHwData->Wb35Reg; - PULONG pltmp = pRegisterValue; + u32 * pltmp = pRegisterValue; int ret = -1; // Module shutdown @@ -327,7 +327,7 @@ Wb35Reg_ReadSync( phw_data_t pHwData, u16 RegisterNo, PULONG pRegisterValue // FALSE : register not support // pRegisterValue : It must be a resident buffer due to asynchronous read register. unsigned char -Wb35Reg_Read(phw_data_t pHwData, u16 RegisterNo, PULONG pRegisterValue ) +Wb35Reg_Read(phw_data_t pHwData, u16 RegisterNo, u32 * pRegisterValue ) { PWB35REG pWb35Reg = &pHwData->Wb35Reg; struct usb_ctrlrequest * dr; @@ -348,7 +348,7 @@ Wb35Reg_Read(phw_data_t pHwData, u16 RegisterNo, PULONG pRegisterValue ) pRegQueue->DIRECT = 0;// read register pRegQueue->INDEX = RegisterNo; pRegQueue->pBuffer = pRegisterValue; - dr = (struct usb_ctrlrequest *)((PUCHAR)pRegQueue + sizeof(REG_QUEUE)); + dr = (struct usb_ctrlrequest *)((u8 *)pRegQueue + sizeof(REG_QUEUE)); dr->bRequestType = USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN; dr->bRequest = 0x01; // USB or vendor-defined request code, burst mode dr->wValue = cpu_to_le16(0x0); @@ -359,14 +359,14 @@ Wb35Reg_Read(phw_data_t pHwData, u16 RegisterNo, PULONG pRegisterValue ) pRegQueue->Next = NULL; pRegQueue->pUsbReq = dr; pRegQueue->pUrb = pUrb; - OS_SPIN_LOCK_ACQUIRED ( &pWb35Reg->EP0VM_spin_lock ); + spin_lock_irq ( &pWb35Reg->EP0VM_spin_lock ); if( pWb35Reg->pRegFirst == NULL ) pWb35Reg->pRegFirst = pRegQueue; else pWb35Reg->pRegLast->Next = pRegQueue; pWb35Reg->pRegLast = pRegQueue; - OS_SPIN_LOCK_RELEASED( &pWb35Reg->EP0VM_spin_lock ); + spin_unlock_irq( &pWb35Reg->EP0VM_spin_lock ); // Start EP0VM Wb35Reg_EP0VM_start( pHwData ); @@ -399,7 +399,7 @@ Wb35Reg_EP0VM(phw_data_t pHwData ) PWB35REG pWb35Reg = &pHwData->Wb35Reg; PURB pUrb; struct usb_ctrlrequest *dr; - PULONG pBuffer; + u32 * pBuffer; int ret = -1; PREG_QUEUE pRegQueue; @@ -411,9 +411,9 @@ Wb35Reg_EP0VM(phw_data_t pHwData ) goto cleanup; // Get the register data and send to USB through Irp - OS_SPIN_LOCK_ACQUIRED( &pWb35Reg->EP0VM_spin_lock ); + spin_lock_irq( &pWb35Reg->EP0VM_spin_lock ); pRegQueue = pWb35Reg->pRegFirst; - OS_SPIN_LOCK_RELEASED( &pWb35Reg->EP0VM_spin_lock ); + spin_unlock_irq( &pWb35Reg->EP0VM_spin_lock ); if (!pRegQueue) goto cleanup; @@ -429,7 +429,7 @@ Wb35Reg_EP0VM(phw_data_t pHwData ) usb_fill_control_urb( pUrb, pHwData->WbUsb.udev, REG_DIRECTION(pHwData->WbUsb.udev,pRegQueue), - (PUCHAR)dr,pBuffer,cpu_to_le16(dr->wLength), + (u8 *)dr,pBuffer,cpu_to_le16(dr->wLength), Wb35Reg_EP0VM_complete, (void*)pHwData); pWb35Reg->EP0vm_state = VM_RUNNING; @@ -468,12 +468,12 @@ Wb35Reg_EP0VM_complete(PURB pUrb) OS_ATOMIC_DEC( pHwData->Adapter, &pWb35Reg->RegFireCount ); } else { // Complete to send, remove the URB from the first - OS_SPIN_LOCK_ACQUIRED( &pWb35Reg->EP0VM_spin_lock ); + spin_lock_irq( &pWb35Reg->EP0VM_spin_lock ); pRegQueue = pWb35Reg->pRegFirst; if (pRegQueue == pWb35Reg->pRegLast) pWb35Reg->pRegLast = NULL; pWb35Reg->pRegFirst = pWb35Reg->pRegFirst->Next; - OS_SPIN_LOCK_RELEASED( &pWb35Reg->EP0VM_spin_lock ); + spin_unlock_irq( &pWb35Reg->EP0VM_spin_lock ); if (pWb35Reg->EP0VM_status) { #ifdef _PE_REG_DUMP_ @@ -513,7 +513,7 @@ Wb35Reg_destroy(phw_data_t pHwData) OS_SLEEP(10000); // Delay for waiting function enter 940623.1.b // Release all the data in RegQueue - OS_SPIN_LOCK_ACQUIRED( &pWb35Reg->EP0VM_spin_lock ); + spin_lock_irq( &pWb35Reg->EP0VM_spin_lock ); pRegQueue = pWb35Reg->pRegFirst; while (pRegQueue) { if (pRegQueue == pWb35Reg->pRegLast) @@ -521,7 +521,7 @@ Wb35Reg_destroy(phw_data_t pHwData) pWb35Reg->pRegFirst = pWb35Reg->pRegFirst->Next; pUrb = pRegQueue->pUrb; - OS_SPIN_LOCK_RELEASED( &pWb35Reg->EP0VM_spin_lock ); + spin_unlock_irq( &pWb35Reg->EP0VM_spin_lock ); if (pUrb) { usb_free_urb(pUrb); kfree(pRegQueue); @@ -530,14 +530,11 @@ Wb35Reg_destroy(phw_data_t pHwData) WBDEBUG(("EP0 queue release error\n")); #endif } - OS_SPIN_LOCK_ACQUIRED( &pWb35Reg->EP0VM_spin_lock ); + spin_lock_irq( &pWb35Reg->EP0VM_spin_lock ); pRegQueue = pWb35Reg->pRegFirst; } - OS_SPIN_LOCK_RELEASED( &pWb35Reg->EP0VM_spin_lock ); - - // Free resource - OS_SPIN_LOCK_FREE( &pWb35Reg->EP0VM_spin_lock ); + spin_unlock_irq( &pWb35Reg->EP0VM_spin_lock ); } //==================================================================================== @@ -550,7 +547,7 @@ unsigned char Wb35Reg_initial(phw_data_t pHwData) u32 SoftwareSet, VCO_trim, TxVga, Region_ScanInterval; // Spin lock is acquired for read and write IRP command - OS_SPIN_LOCK_ALLOCATE( &pWb35Reg->EP0VM_spin_lock ); + spin_lock_init( &pWb35Reg->EP0VM_spin_lock ); // Getting RF module type from EEPROM ------------------------------------ Wb35Reg_WriteSync( pHwData, 0x03b4, 0x080d0000 ); // Start EEPROM access + Read + address(0x0d) @@ -655,7 +652,7 @@ unsigned char Wb35Reg_initial(phw_data_t pHwData) // version in _GENREQ.ASM of the DWB NE1000/2000 driver. //================================================================================== u32 -CardComputeCrc(PUCHAR Buffer, u32 Length) +CardComputeCrc(u8 * Buffer, u32 Length) { u32 Crc, Carry; u32 i, j; diff --git a/drivers/staging/winbond/linux/wb35reg_f.h b/drivers/staging/winbond/linux/wb35reg_f.h index 38e2906b51a..3006cfe99cc 100644 --- a/drivers/staging/winbond/linux/wb35reg_f.h +++ b/drivers/staging/winbond/linux/wb35reg_f.h @@ -29,16 +29,16 @@ void EEPROMTxVgaAdjust( phw_data_t pHwData ); // 20060619.5 Add void Wb35Reg_destroy( phw_data_t pHwData ); -unsigned char Wb35Reg_Read( phw_data_t pHwData, u16 RegisterNo, PULONG pRegisterValue ); -unsigned char Wb35Reg_ReadSync( phw_data_t pHwData, u16 RegisterNo, PULONG pRegisterValue ); +unsigned char Wb35Reg_Read( phw_data_t pHwData, u16 RegisterNo, u32 * pRegisterValue ); +unsigned char Wb35Reg_ReadSync( phw_data_t pHwData, u16 RegisterNo, u32 * pRegisterValue ); unsigned char Wb35Reg_Write( phw_data_t pHwData, u16 RegisterNo, u32 RegisterValue ); unsigned char Wb35Reg_WriteSync( phw_data_t pHwData, u16 RegisterNo, u32 RegisterValue ); unsigned char Wb35Reg_WriteWithCallbackValue( phw_data_t pHwData, u16 RegisterNo, u32 RegisterValue, - PCHAR pValue, - s8 Len); -unsigned char Wb35Reg_BurstWrite( phw_data_t pHwData, u16 RegisterNo, PULONG pRegisterData, u8 NumberOfData, u8 Flag ); + s8 *pValue, + s8 Len); +unsigned char Wb35Reg_BurstWrite( phw_data_t pHwData, u16 RegisterNo, u32 * pRegisterData, u8 NumberOfData, u8 Flag ); void Wb35Reg_EP0VM( phw_data_t pHwData ); void Wb35Reg_EP0VM_start( phw_data_t pHwData ); @@ -47,7 +47,7 @@ void Wb35Reg_EP0VM_complete( PURB pUrb ); u32 BitReverse( u32 dwData, u32 DataLength); void CardGetMulticastBit( u8 Address[MAC_ADDR_LENGTH], u8 *Byte, u8 *Value ); -u32 CardComputeCrc( PUCHAR Buffer, u32 Length ); +u32 CardComputeCrc( u8 * Buffer, u32 Length ); void Wb35Reg_phy_calibration( phw_data_t pHwData ); void Wb35Reg_Update( phw_data_t pHwData, u16 RegisterNo, u32 RegisterValue ); diff --git a/drivers/staging/winbond/linux/wb35reg_s.h b/drivers/staging/winbond/linux/wb35reg_s.h index a7595b1e733..8b35b93f7f0 100644 --- a/drivers/staging/winbond/linux/wb35reg_s.h +++ b/drivers/staging/winbond/linux/wb35reg_s.h @@ -75,7 +75,7 @@ typedef struct _REG_QUEUE union { u32 VALUE; - PULONG pBuffer; + u32 * pBuffer; }; u8 RESERVED[4];// space reserved for communication @@ -143,7 +143,7 @@ typedef struct _WB35REG //------------------- // VM //------------------- - OS_SPIN_LOCK EP0VM_spin_lock; // 4B + spinlock_t EP0VM_spin_lock; // 4B u32 EP0VM_status;//$$ PREG_QUEUE pRegFirst; PREG_QUEUE pRegLast; diff --git a/drivers/staging/winbond/linux/wb35rx.c b/drivers/staging/winbond/linux/wb35rx.c index 26157eb3d5a..b4b9f5f371d 100644 --- a/drivers/staging/winbond/linux/wb35rx.c +++ b/drivers/staging/winbond/linux/wb35rx.c @@ -27,7 +27,7 @@ void Wb35Rx_start(phw_data_t pHwData) void Wb35Rx( phw_data_t pHwData ) { PWB35RX pWb35Rx = &pHwData->Wb35Rx; - PUCHAR pRxBufferAddress; + u8 * pRxBufferAddress; PURB pUrb = (PURB)pWb35Rx->RxUrb; int retv; u32 RxBufferId; @@ -35,51 +35,50 @@ void Wb35Rx( phw_data_t pHwData ) // // Issuing URB // - do { - if (pHwData->SurpriseRemove || pHwData->HwStop) - break; + if (pHwData->SurpriseRemove || pHwData->HwStop) + goto error; - if (pWb35Rx->rx_halt) - break; + if (pWb35Rx->rx_halt) + goto error; - // Get RxBuffer's ID - RxBufferId = pWb35Rx->RxBufferId; - if (!pWb35Rx->RxOwner[RxBufferId]) { - // It's impossible to run here. - #ifdef _PE_RX_DUMP_ - WBDEBUG(("Rx driver fifo unavailable\n")); - #endif - break; - } + // Get RxBuffer's ID + RxBufferId = pWb35Rx->RxBufferId; + if (!pWb35Rx->RxOwner[RxBufferId]) { + // It's impossible to run here. + #ifdef _PE_RX_DUMP_ + WBDEBUG(("Rx driver fifo unavailable\n")); + #endif + goto error; + } - // Update buffer point, then start to bulkin the data from USB - pWb35Rx->RxBufferId++; - pWb35Rx->RxBufferId %= MAX_USB_RX_BUFFER_NUMBER; + // Update buffer point, then start to bulkin the data from USB + pWb35Rx->RxBufferId++; + pWb35Rx->RxBufferId %= MAX_USB_RX_BUFFER_NUMBER; - pWb35Rx->CurrentRxBufferId = RxBufferId; + pWb35Rx->CurrentRxBufferId = RxBufferId; - if (1 != OS_MEMORY_ALLOC((void* *)&pWb35Rx->pDRx, MAX_USB_RX_BUFFER)) { - printk("w35und: Rx memory alloc failed\n"); - break; - } - pRxBufferAddress = pWb35Rx->pDRx; + if (1 != OS_MEMORY_ALLOC((void* *)&pWb35Rx->pDRx, MAX_USB_RX_BUFFER)) { + printk("w35und: Rx memory alloc failed\n"); + goto error; + } + pRxBufferAddress = pWb35Rx->pDRx; - usb_fill_bulk_urb(pUrb, pHwData->WbUsb.udev, - usb_rcvbulkpipe(pHwData->WbUsb.udev, 3), - pRxBufferAddress, MAX_USB_RX_BUFFER, - Wb35Rx_Complete, pHwData); + usb_fill_bulk_urb(pUrb, pHwData->WbUsb.udev, + usb_rcvbulkpipe(pHwData->WbUsb.udev, 3), + pRxBufferAddress, MAX_USB_RX_BUFFER, + Wb35Rx_Complete, pHwData); - pWb35Rx->EP3vm_state = VM_RUNNING; + pWb35Rx->EP3vm_state = VM_RUNNING; - retv = wb_usb_submit_urb(pUrb); + retv = wb_usb_submit_urb(pUrb); - if (retv != 0) { - printk("Rx URB sending error\n"); - break; - } - return; - } while(FALSE); + if (retv != 0) { + printk("Rx URB sending error\n"); + goto error; + } + return; +error: // VM stop pWb35Rx->EP3vm_state = VM_STOP; OS_ATOMIC_DEC( pHwData->Adapter, &pWb35Rx->RxFireCounter ); @@ -89,7 +88,7 @@ void Wb35Rx_Complete(PURB pUrb) { phw_data_t pHwData = pUrb->context; PWB35RX pWb35Rx = &pHwData->Wb35Rx; - PUCHAR pRxBufferAddress; + u8 * pRxBufferAddress; u32 SizeCheck; u16 BulkLength; u32 RxBufferId; @@ -99,65 +98,63 @@ void Wb35Rx_Complete(PURB pUrb) pWb35Rx->EP3vm_state = VM_COMPLETED; pWb35Rx->EP3VM_status = pUrb->status;//Store the last result of Irp - do { - RxBufferId = pWb35Rx->CurrentRxBufferId; + RxBufferId = pWb35Rx->CurrentRxBufferId; - pRxBufferAddress = pWb35Rx->pDRx; - BulkLength = (u16)pUrb->actual_length; + pRxBufferAddress = pWb35Rx->pDRx; + BulkLength = (u16)pUrb->actual_length; - // The IRP is completed - pWb35Rx->EP3vm_state = VM_COMPLETED; + // The IRP is completed + pWb35Rx->EP3vm_state = VM_COMPLETED; - if (pHwData->SurpriseRemove || pHwData->HwStop) // Must be here, or RxBufferId is invalid - break; + if (pHwData->SurpriseRemove || pHwData->HwStop) // Must be here, or RxBufferId is invalid + goto error; - if (pWb35Rx->rx_halt) - break; + if (pWb35Rx->rx_halt) + goto error; - // Start to process the data only in successful condition - pWb35Rx->RxOwner[ RxBufferId ] = 0; // Set the owner to driver - R00.value = le32_to_cpu(*(PULONG)pRxBufferAddress); + // Start to process the data only in successful condition + pWb35Rx->RxOwner[ RxBufferId ] = 0; // Set the owner to driver + R00.value = le32_to_cpu(*(u32 *)pRxBufferAddress); - // The URB is completed, check the result - if (pWb35Rx->EP3VM_status != 0) { - #ifdef _PE_USB_STATE_DUMP_ - WBDEBUG(("EP3 IoCompleteRoutine return error\n")); - DebugUsbdStatusInformation( pWb35Rx->EP3VM_status ); - #endif - pWb35Rx->EP3vm_state = VM_STOP; - break; - } + // The URB is completed, check the result + if (pWb35Rx->EP3VM_status != 0) { + #ifdef _PE_USB_STATE_DUMP_ + WBDEBUG(("EP3 IoCompleteRoutine return error\n")); + DebugUsbdStatusInformation( pWb35Rx->EP3VM_status ); + #endif + pWb35Rx->EP3vm_state = VM_STOP; + goto error; + } - // 20060220 For recovering. check if operating in single USB mode - if (!HAL_USB_MODE_BURST(pHwData)) { - SizeCheck = R00.R00_receive_byte_count; //20060926 anson's endian - if ((SizeCheck & 0x03) > 0) - SizeCheck -= 4; - SizeCheck = (SizeCheck + 3) & ~0x03; - SizeCheck += 12; // 8 + 4 badbeef - if ((BulkLength > 1600) || - (SizeCheck > 1600) || - (BulkLength != SizeCheck) || - (BulkLength == 0)) { // Add for fail Urb - pWb35Rx->EP3vm_state = VM_STOP; - pWb35Rx->Ep3ErrorCount2++; - } + // 20060220 For recovering. check if operating in single USB mode + if (!HAL_USB_MODE_BURST(pHwData)) { + SizeCheck = R00.R00_receive_byte_count; //20060926 anson's endian + if ((SizeCheck & 0x03) > 0) + SizeCheck -= 4; + SizeCheck = (SizeCheck + 3) & ~0x03; + SizeCheck += 12; // 8 + 4 badbeef + if ((BulkLength > 1600) || + (SizeCheck > 1600) || + (BulkLength != SizeCheck) || + (BulkLength == 0)) { // Add for fail Urb + pWb35Rx->EP3vm_state = VM_STOP; + pWb35Rx->Ep3ErrorCount2++; } + } - // Indicating the receiving data - pWb35Rx->ByteReceived += BulkLength; - pWb35Rx->RxBufferSize[ RxBufferId ] = BulkLength; - - if (!pWb35Rx->RxOwner[ RxBufferId ]) - Wb35Rx_indicate(pHwData); + // Indicating the receiving data + pWb35Rx->ByteReceived += BulkLength; + pWb35Rx->RxBufferSize[ RxBufferId ] = BulkLength; - kfree(pWb35Rx->pDRx); - // Do the next receive - Wb35Rx(pHwData); - return; + if (!pWb35Rx->RxOwner[ RxBufferId ]) + Wb35Rx_indicate(pHwData); - } while(FALSE); + kfree(pWb35Rx->pDRx); + // Do the next receive + Wb35Rx(pHwData); + return; +error: pWb35Rx->RxOwner[ RxBufferId ] = 1; // Set the owner to hardware OS_ATOMIC_DEC( pHwData->Adapter, &pWb35Rx->RxFireCounter ); pWb35Rx->EP3vm_state = VM_STOP; @@ -223,7 +220,7 @@ void Wb35Rx_reset_descriptor( phw_data_t pHwData ) void Wb35Rx_adjust(PDESCRIPTOR pRxDes) { - PULONG pRxBufferAddress; + u32 * pRxBufferAddress; u32 DecryptionMethod; u32 i; u16 BufferSize; @@ -264,7 +261,7 @@ u16 Wb35Rx_indicate(phw_data_t pHwData) { DESCRIPTOR RxDes; PWB35RX pWb35Rx = &pHwData->Wb35Rx; - PUCHAR pRxBufferAddress; + u8 * pRxBufferAddress; u16 PacketSize; u16 stmp, BufferSize, stmp2 = 0; u32 RxBufferId; @@ -283,13 +280,13 @@ u16 Wb35Rx_indicate(phw_data_t pHwData) // Parse the bulkin buffer while (BufferSize >= 4) { - if ((cpu_to_le32(*(PULONG)pRxBufferAddress) & 0x0fffffff) == RX_END_TAG) //Is ending? 921002.9.a + if ((cpu_to_le32(*(u32 *)pRxBufferAddress) & 0x0fffffff) == RX_END_TAG) //Is ending? 921002.9.a break; // Get the R00 R01 first - RxDes.R00.value = le32_to_cpu(*(PULONG)pRxBufferAddress); + RxDes.R00.value = le32_to_cpu(*(u32 *)pRxBufferAddress); PacketSize = (u16)RxDes.R00.R00_receive_byte_count; - RxDes.R01.value = le32_to_cpu(*((PULONG)(pRxBufferAddress+4))); + RxDes.R01.value = le32_to_cpu(*((u32 *)(pRxBufferAddress+4))); // For new DMA 4k if ((PacketSize & 0x03) > 0) PacketSize -= 4; diff --git a/drivers/staging/winbond/linux/wb35rx_s.h b/drivers/staging/winbond/linux/wb35rx_s.h index 53b831fdeb7..b90c269e6ad 100644 --- a/drivers/staging/winbond/linux/wb35rx_s.h +++ b/drivers/staging/winbond/linux/wb35rx_s.h @@ -41,7 +41,7 @@ typedef struct _WB35RX u32 Ep3ErrorCount2; // 20060625.1 Usbd for Rx DMA error count int EP3VM_status; - PUCHAR pDRx; + u8 * pDRx; } WB35RX, *PWB35RX; diff --git a/drivers/staging/winbond/linux/wb35tx.c b/drivers/staging/winbond/linux/wb35tx.c index cf19c3bc524..ba9d51244e2 100644 --- a/drivers/staging/winbond/linux/wb35tx.c +++ b/drivers/staging/winbond/linux/wb35tx.c @@ -12,7 +12,7 @@ unsigned char -Wb35Tx_get_tx_buffer(phw_data_t pHwData, PUCHAR *pBuffer ) +Wb35Tx_get_tx_buffer(phw_data_t pHwData, u8 **pBuffer) { PWB35TX pWb35Tx = &pHwData->Wb35Tx; @@ -37,7 +37,7 @@ void Wb35Tx(phw_data_t pHwData) { PWB35TX pWb35Tx = &pHwData->Wb35Tx; PADAPTER Adapter = pHwData->Adapter; - PUCHAR pTxBufferAddress; + u8 *pTxBufferAddress; PMDS pMds = &Adapter->Mds; struct urb * pUrb = (struct urb *)pWb35Tx->Tx4Urb; int retv; @@ -100,25 +100,24 @@ void Wb35Tx_complete(struct urb * pUrb) pWb35Tx->TxSendIndex++; pWb35Tx->TxSendIndex %= MAX_USB_TX_BUFFER_NUMBER; - do { - if (pHwData->SurpriseRemove || pHwData->HwStop) // Let WbWlanHalt to handle surprise remove - break; + if (pHwData->SurpriseRemove || pHwData->HwStop) // Let WbWlanHalt to handle surprise remove + goto error; - if (pWb35Tx->tx_halt) - break; + if (pWb35Tx->tx_halt) + goto error; - // The URB is completed, check the result - if (pWb35Tx->EP4VM_status != 0) { - printk("URB submission failed\n"); - pWb35Tx->EP4vm_state = VM_STOP; - break; // Exit while(FALSE); - } + // The URB is completed, check the result + if (pWb35Tx->EP4VM_status != 0) { + printk("URB submission failed\n"); + pWb35Tx->EP4vm_state = VM_STOP; + goto error; + } - Mds_Tx(Adapter); - Wb35Tx(pHwData); - return; - } while(FALSE); + Mds_Tx(Adapter); + Wb35Tx(pHwData); + return; +error: OS_ATOMIC_DEC( pHwData->Adapter, &pWb35Tx->TxFireCounter ); pWb35Tx->EP4vm_state = VM_STOP; } @@ -225,36 +224,33 @@ void Wb35Tx_EP2VM(phw_data_t pHwData) { PWB35TX pWb35Tx = &pHwData->Wb35Tx; struct urb * pUrb = (struct urb *)pWb35Tx->Tx2Urb; - PULONG pltmp = (PULONG)pWb35Tx->EP2_buf; + u32 * pltmp = (u32 *)pWb35Tx->EP2_buf; int retv; - do { - if (pHwData->SurpriseRemove || pHwData->HwStop) - break; - - if (pWb35Tx->tx_halt) - break; - - // - // Issuing URB - // - usb_fill_int_urb( pUrb, pHwData->WbUsb.udev, usb_rcvintpipe(pHwData->WbUsb.udev,2), - pltmp, MAX_INTERRUPT_LENGTH, Wb35Tx_EP2VM_complete, pHwData, 32); + if (pHwData->SurpriseRemove || pHwData->HwStop) + goto error; - pWb35Tx->EP2vm_state = VM_RUNNING; - retv = wb_usb_submit_urb( pUrb ); + if (pWb35Tx->tx_halt) + goto error; - if(retv < 0) { - #ifdef _PE_TX_DUMP_ - WBDEBUG(("EP2 Tx Irp sending error\n")); - #endif - break; - } + // + // Issuing URB + // + usb_fill_int_urb( pUrb, pHwData->WbUsb.udev, usb_rcvintpipe(pHwData->WbUsb.udev,2), + pltmp, MAX_INTERRUPT_LENGTH, Wb35Tx_EP2VM_complete, pHwData, 32); - return; + pWb35Tx->EP2vm_state = VM_RUNNING; + retv = wb_usb_submit_urb( pUrb ); - } while(FALSE); + if (retv < 0) { + #ifdef _PE_TX_DUMP_ + WBDEBUG(("EP2 Tx Irp sending error\n")); + #endif + goto error; + } + return; +error: pWb35Tx->EP2vm_state = VM_STOP; OS_ATOMIC_DEC( pHwData->Adapter, &pWb35Tx->TxResultCount ); } @@ -266,7 +262,7 @@ void Wb35Tx_EP2VM_complete(struct urb * pUrb) T02_DESCRIPTOR T02, TSTATUS; PADAPTER Adapter = (PADAPTER)pHwData->Adapter; PWB35TX pWb35Tx = &pHwData->Wb35Tx; - PULONG pltmp = (PULONG)pWb35Tx->EP2_buf; + u32 * pltmp = (u32 *)pWb35Tx->EP2_buf; u32 i; u16 InterruptInLength; @@ -275,38 +271,36 @@ void Wb35Tx_EP2VM_complete(struct urb * pUrb) pWb35Tx->EP2vm_state = VM_COMPLETED; pWb35Tx->EP2VM_status = pUrb->status; - do { - // For Linux 2.4. Interrupt will always trigger - if( pHwData->SurpriseRemove || pHwData->HwStop ) // Let WbWlanHalt to handle surprise remove - break; - - if( pWb35Tx->tx_halt ) - break; - - //The Urb is completed, check the result - if (pWb35Tx->EP2VM_status != 0) { - WBDEBUG(("EP2 IoCompleteRoutine return error\n")); - pWb35Tx->EP2vm_state= VM_STOP; - break; // Exit while(FALSE); - } - - // Update the Tx result - InterruptInLength = pUrb->actual_length; - // Modify for minimum memory access and DWORD alignment. - T02.value = cpu_to_le32(pltmp[0]) >> 8; // [31:8] -> [24:0] - InterruptInLength -= 1;// 20051221.1.c Modify the follow for more stable - InterruptInLength >>= 2; // InterruptInLength/4 - for (i=1; i<=InterruptInLength; i++) { - T02.value |= ((cpu_to_le32(pltmp[i]) & 0xff) << 24); - - TSTATUS.value = T02.value; //20061009 anson's endian - Mds_SendComplete( Adapter, &TSTATUS ); - T02.value = cpu_to_le32(pltmp[i]) >> 8; - } - - return; - } while(FALSE); + // For Linux 2.4. Interrupt will always trigger + if (pHwData->SurpriseRemove || pHwData->HwStop) // Let WbWlanHalt to handle surprise remove + goto error; + + if (pWb35Tx->tx_halt) + goto error; + + //The Urb is completed, check the result + if (pWb35Tx->EP2VM_status != 0) { + WBDEBUG(("EP2 IoCompleteRoutine return error\n")); + pWb35Tx->EP2vm_state= VM_STOP; + goto error; + } + // Update the Tx result + InterruptInLength = pUrb->actual_length; + // Modify for minimum memory access and DWORD alignment. + T02.value = cpu_to_le32(pltmp[0]) >> 8; // [31:8] -> [24:0] + InterruptInLength -= 1;// 20051221.1.c Modify the follow for more stable + InterruptInLength >>= 2; // InterruptInLength/4 + for (i = 1; i <= InterruptInLength; i++) { + T02.value |= ((cpu_to_le32(pltmp[i]) & 0xff) << 24); + + TSTATUS.value = T02.value; //20061009 anson's endian + Mds_SendComplete( Adapter, &TSTATUS ); + T02.value = cpu_to_le32(pltmp[i]) >> 8; + } + + return; +error: OS_ATOMIC_DEC( pHwData->Adapter, &pWb35Tx->TxResultCount ); pWb35Tx->EP2vm_state = VM_STOP; } diff --git a/drivers/staging/winbond/linux/wb35tx_f.h b/drivers/staging/winbond/linux/wb35tx_f.h index 7705a8454dc..107b1291813 100644 --- a/drivers/staging/winbond/linux/wb35tx_f.h +++ b/drivers/staging/winbond/linux/wb35tx_f.h @@ -3,7 +3,7 @@ //==================================== unsigned char Wb35Tx_initial( phw_data_t pHwData ); void Wb35Tx_destroy( phw_data_t pHwData ); -unsigned char Wb35Tx_get_tx_buffer( phw_data_t pHwData, PUCHAR *pBuffer ); +unsigned char Wb35Tx_get_tx_buffer( phw_data_t pHwData, u8 **pBuffer ); void Wb35Tx_EP2VM( phw_data_t pHwData ); void Wb35Tx_EP2VM_start( phw_data_t pHwData ); diff --git a/drivers/staging/winbond/linux/wbusb.c b/drivers/staging/winbond/linux/wbusb.c index cbad5fb0595..f4a7875f238 100644 --- a/drivers/staging/winbond/linux/wbusb.c +++ b/drivers/staging/winbond/linux/wbusb.c @@ -6,42 +6,29 @@ #include "sysdef.h" #include <net/mac80211.h> - -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); MODULE_VERSION("0.1"); - -//============================================================ -// vendor ID and product ID can into here for others -//============================================================ -static struct usb_device_id Id_Table[] = -{ - {USB_DEVICE( 0x0416, 0x0035 )}, - {USB_DEVICE( 0x18E8, 0x6201 )}, - {USB_DEVICE( 0x18E8, 0x6206 )}, - {USB_DEVICE( 0x18E8, 0x6217 )}, - {USB_DEVICE( 0x18E8, 0x6230 )}, - {USB_DEVICE( 0x18E8, 0x6233 )}, - {USB_DEVICE( 0x1131, 0x2035 )}, - { } +static struct usb_device_id wb35_table[] __devinitdata = { + {USB_DEVICE(0x0416, 0x0035)}, + {USB_DEVICE(0x18E8, 0x6201)}, + {USB_DEVICE(0x18E8, 0x6206)}, + {USB_DEVICE(0x18E8, 0x6217)}, + {USB_DEVICE(0x18E8, 0x6230)}, + {USB_DEVICE(0x18E8, 0x6233)}, + {USB_DEVICE(0x1131, 0x2035)}, + { 0, } }; -MODULE_DEVICE_TABLE(usb, Id_Table); +MODULE_DEVICE_TABLE(usb, wb35_table); -static struct usb_driver wb35_driver = { - .name = "w35und", - .probe = wb35_probe, - .disconnect = wb35_disconnect, - .id_table = Id_Table, -}; - -static const struct ieee80211_rate wbsoft_rates[] = { +static struct ieee80211_rate wbsoft_rates[] = { { .bitrate = 10, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, }; -static const struct ieee80211_channel wbsoft_channels[] = { +static struct ieee80211_channel wbsoft_channels[] = { { .center_freq = 2412}, }; @@ -62,9 +49,22 @@ static void wbsoft_remove_interface(struct ieee80211_hw *dev, printk("wbsoft_remove interface called\n"); } -static int wbsoft_nop(void) +static void wbsoft_stop(struct ieee80211_hw *hw) +{ + printk(KERN_INFO "%s called\n", __func__); +} + +static int wbsoft_get_stats(struct ieee80211_hw *hw, + struct ieee80211_low_level_stats *stats) { - printk("wbsoft_nop called\n"); + printk(KERN_INFO "%s called\n", __func__); + return 0; +} + +static int wbsoft_get_tx_stats(struct ieee80211_hw *hw, + struct ieee80211_tx_queue_stats *stats) +{ + printk(KERN_INFO "%s called\n", __func__); return 0; } @@ -105,8 +105,7 @@ static void wbsoft_configure_filter(struct ieee80211_hw *dev, *total_flags = new_flags; } -static int wbsoft_tx(struct ieee80211_hw *dev, struct sk_buff *skb, - struct ieee80211_tx_control *control) +static int wbsoft_tx(struct ieee80211_hw *dev, struct sk_buff *skb) { char *buffer = kmalloc(skb->len, GFP_ATOMIC); printk("Sending frame %d bytes\n", skb->len); @@ -136,7 +135,7 @@ static int wbsoft_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf) hal_set_current_channel(&my_adapter->sHwData, ch); hal_set_beacon_period(&my_adapter->sHwData, conf->beacon_int); // hal_set_cap_info(&my_adapter->sHwData, ?? ); -// hal_set_ssid(phw_data_t pHwData, PUCHAR pssid, u8 ssid_len); ?? +// hal_set_ssid(phw_data_t pHwData, u8 * pssid, u8 ssid_len); ?? hal_set_accept_broadcast(&my_adapter->sHwData, 1); hal_set_accept_promiscuous(&my_adapter->sHwData, 1); hal_set_accept_multicast(&my_adapter->sHwData, 1); @@ -148,7 +147,7 @@ static int wbsoft_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf) // hal_start_bss(&my_adapter->sHwData, WLAN_BSSTYPE_INFRASTRUCTURE); ?? -//void hal_set_rates(phw_data_t pHwData, PUCHAR pbss_rates, +//void hal_set_rates(phw_data_t pHwData, u8 * pbss_rates, // u8 length, unsigned char basic_rate_set) return 0; @@ -171,14 +170,14 @@ static u64 wbsoft_get_tsf(struct ieee80211_hw *dev) static const struct ieee80211_ops wbsoft_ops = { .tx = wbsoft_tx, .start = wbsoft_start, /* Start can be pretty much empty as we do WbWLanInitialize() during probe? */ - .stop = wbsoft_nop, + .stop = wbsoft_stop, .add_interface = wbsoft_add_interface, .remove_interface = wbsoft_remove_interface, .config = wbsoft_config, .config_interface = wbsoft_config_interface, .configure_filter = wbsoft_configure_filter, - .get_stats = wbsoft_nop, - .get_tx_stats = wbsoft_nop, + .get_stats = wbsoft_get_stats, + .get_tx_stats = wbsoft_get_tx_stats, .get_tsf = wbsoft_get_tsf, // conf_tx: hal_set_cwmin()/hal_set_cwmax; }; @@ -187,21 +186,6 @@ struct wbsoft_priv { }; -int __init wb35_init(void) -{ - printk("[w35und]driver init\n"); - return usb_register(&wb35_driver); -} - -void __exit wb35_exit(void) -{ - printk("[w35und]driver exit\n"); - usb_deregister( &wb35_driver ); -} - -module_init(wb35_init); -module_exit(wb35_exit); - // Usb kernel subsystem will call this function when a new device is plugged into. int wb35_probe(struct usb_interface *intf, const struct usb_device_id *id_table) { @@ -210,7 +194,7 @@ int wb35_probe(struct usb_interface *intf, const struct usb_device_id *id_table) PWBUSB pWbUsb; struct usb_host_interface *interface; struct usb_endpoint_descriptor *endpoint; - int i, ret = -1; + int ret = -1; u32 ltmp; struct usb_device *udev = interface_to_usbdev(intf); @@ -218,114 +202,95 @@ int wb35_probe(struct usb_interface *intf, const struct usb_device_id *id_table) printk("[w35und]wb35_probe ->\n"); - do { - for (i=0; i<(sizeof(Id_Table)/sizeof(struct usb_device_id)); i++ ) { - if ((udev->descriptor.idVendor == Id_Table[i].idVendor) && - (udev->descriptor.idProduct == Id_Table[i].idProduct)) { - printk("[w35und]Found supported hardware\n"); - break; - } - } - if ((i == (sizeof(Id_Table)/sizeof(struct usb_device_id)))) { - #ifdef _PE_USB_INI_DUMP_ - WBDEBUG(("[w35und] This is not the one we are interested about\n")); - #endif - return -ENODEV; - } - - // 20060630.2 Check the device if it already be opened - ret = usb_control_msg(udev, usb_rcvctrlpipe( udev, 0 ), - 0x01, USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN, - 0x0, 0x400, <mp, 4, HZ*100 ); - if( ret < 0 ) - break; + // 20060630.2 Check the device if it already be opened + ret = usb_control_msg(udev, usb_rcvctrlpipe( udev, 0 ), + 0x01, USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN, + 0x0, 0x400, <mp, 4, HZ*100 ); + if (ret < 0) + goto error; - ltmp = cpu_to_le32(ltmp); - if (ltmp) // Is already initialized? - break; + ltmp = cpu_to_le32(ltmp); + if (ltmp) // Is already initialized? + goto error; + Adapter = kzalloc(sizeof(ADAPTER), GFP_KERNEL); - Adapter = kzalloc(sizeof(ADAPTER), GFP_KERNEL); + my_adapter = Adapter; + pWbLinux = &Adapter->WbLinux; + pWbUsb = &Adapter->sHwData.WbUsb; + pWbUsb->udev = udev; - my_adapter = Adapter; - pWbLinux = &Adapter->WbLinux; - pWbUsb = &Adapter->sHwData.WbUsb; - pWbUsb->udev = udev; + interface = intf->cur_altsetting; + endpoint = &interface->endpoint[0].desc; - interface = intf->cur_altsetting; - endpoint = &interface->endpoint[0].desc; - - if (endpoint[2].wMaxPacketSize == 512) { - printk("[w35und] Working on USB 2.0\n"); - pWbUsb->IsUsb20 = 1; - } - - if (!WbWLanInitialize(Adapter)) { - printk("[w35und]WbWLanInitialize fail\n"); - break; - } + if (endpoint[2].wMaxPacketSize == 512) { + printk("[w35und] Working on USB 2.0\n"); + pWbUsb->IsUsb20 = 1; + } - { - struct wbsoft_priv *priv; - struct ieee80211_hw *dev; - int res; + if (!WbWLanInitialize(Adapter)) { + printk("[w35und]WbWLanInitialize fail\n"); + goto error; + } - dev = ieee80211_alloc_hw(sizeof(*priv), &wbsoft_ops); + { + struct wbsoft_priv *priv; + struct ieee80211_hw *dev; + static struct ieee80211_supported_band band; + int res; - if (!dev) { - printk("w35und: ieee80211 alloc failed\n" ); - BUG(); - } + dev = ieee80211_alloc_hw(sizeof(*priv), &wbsoft_ops); - my_dev = dev; + if (!dev) { + printk("w35und: ieee80211 alloc failed\n" ); + BUG(); + } - SET_IEEE80211_DEV(dev, &udev->dev); - { - phw_data_t pHwData = &Adapter->sHwData; - unsigned char dev_addr[MAX_ADDR_LEN]; - hal_get_permanent_address(pHwData, dev_addr); - SET_IEEE80211_PERM_ADDR(dev, dev_addr); - } + my_dev = dev; + SET_IEEE80211_DEV(dev, &udev->dev); + { + phw_data_t pHwData = &Adapter->sHwData; + unsigned char dev_addr[MAX_ADDR_LEN]; + hal_get_permanent_address(pHwData, dev_addr); + SET_IEEE80211_PERM_ADDR(dev, dev_addr); + } - dev->extra_tx_headroom = 12; /* FIXME */ - dev->flags = 0; - dev->channel_change_time = 1000; -// dev->max_rssi = 100; + dev->extra_tx_headroom = 12; /* FIXME */ + dev->flags = 0; - dev->queues = 1; + dev->channel_change_time = 1000; +// dev->max_rssi = 100; - static struct ieee80211_supported_band band; + dev->queues = 1; - band.channels = wbsoft_channels; - band.n_channels = ARRAY_SIZE(wbsoft_channels); - band.bitrates = wbsoft_rates; - band.n_bitrates = ARRAY_SIZE(wbsoft_rates); + band.channels = wbsoft_channels; + band.n_channels = ARRAY_SIZE(wbsoft_channels); + band.bitrates = wbsoft_rates; + band.n_bitrates = ARRAY_SIZE(wbsoft_rates); - dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &band; + dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &band; #if 0 - wbsoft_modes[0].num_channels = 1; - wbsoft_modes[0].channels = wbsoft_channels; - wbsoft_modes[0].mode = MODE_IEEE80211B; - wbsoft_modes[0].num_rates = ARRAY_SIZE(wbsoft_rates); - wbsoft_modes[0].rates = wbsoft_rates; - - res = ieee80211_register_hwmode(dev, &wbsoft_modes[0]); - BUG_ON(res); + wbsoft_modes[0].num_channels = 1; + wbsoft_modes[0].channels = wbsoft_channels; + wbsoft_modes[0].mode = MODE_IEEE80211B; + wbsoft_modes[0].num_rates = ARRAY_SIZE(wbsoft_rates); + wbsoft_modes[0].rates = wbsoft_rates; + + res = ieee80211_register_hwmode(dev, &wbsoft_modes[0]); + BUG_ON(res); #endif - res = ieee80211_register_hw(dev); - BUG_ON(res); - } - - usb_set_intfdata( intf, Adapter ); - - printk("[w35und] _probe OK\n"); - return 0; + res = ieee80211_register_hw(dev); + BUG_ON(res); + } - } while(FALSE); + usb_set_intfdata( intf, Adapter ); + printk("[w35und] _probe OK\n"); + return 0; +error: return -ENOMEM; } @@ -401,4 +366,22 @@ void wb35_disconnect(struct usb_interface *intf) } +static struct usb_driver wb35_driver = { + .name = "w35und", + .id_table = wb35_table, + .probe = wb35_probe, + .disconnect = wb35_disconnect, +}; +static int __init wb35_init(void) +{ + return usb_register(&wb35_driver); +} + +static void __exit wb35_exit(void) +{ + usb_deregister(&wb35_driver); +} + +module_init(wb35_init); +module_exit(wb35_exit); diff --git a/drivers/staging/winbond/mds.c b/drivers/staging/winbond/mds.c index 8ce6389c413..f1de813f9c7 100644 --- a/drivers/staging/winbond/mds.c +++ b/drivers/staging/winbond/mds.c @@ -40,7 +40,7 @@ Mds_Tx(PADAPTER Adapter) PMDS pMds = &Adapter->Mds; DESCRIPTOR TxDes; PDESCRIPTOR pTxDes = &TxDes; - PUCHAR XmitBufAddress; + u8 *XmitBufAddress; u16 XmitBufSize, PacketSize, stmp, CurrentSize, FragmentThreshold; u8 FillIndex, TxDesIndex, FragmentCount, FillCount; unsigned char BufferFilled = FALSE, MICAdd = 0; @@ -90,7 +90,7 @@ Mds_Tx(PADAPTER Adapter) BufferFilled = TRUE; /* Leaves first u8 intact */ - memset((PUCHAR)pTxDes + 1, 0, sizeof(DESCRIPTOR) - 1); + memset((u8 *)pTxDes + 1, 0, sizeof(DESCRIPTOR) - 1); TxDesIndex = pMds->TxDesIndex;//Get the current ID pTxDes->Descriptor_ID = TxDesIndex; @@ -229,10 +229,10 @@ Mds_SendComplete(PADAPTER Adapter, PT02_DESCRIPTOR pT02) } void -Mds_HeaderCopy(PADAPTER Adapter, PDESCRIPTOR pDes, PUCHAR TargetBuffer) +Mds_HeaderCopy(PADAPTER Adapter, PDESCRIPTOR pDes, u8 *TargetBuffer) { PMDS pMds = &Adapter->Mds; - PUCHAR src_buffer = pDes->buffer_address[0];//931130.5.g + u8 *src_buffer = pDes->buffer_address[0];//931130.5.g PT00_DESCRIPTOR pT00; PT01_DESCRIPTOR pT01; u16 stmp; @@ -276,7 +276,7 @@ Mds_HeaderCopy(PADAPTER Adapter, PDESCRIPTOR pDes, PUCHAR TargetBuffer) // // Set tx rate // - stmp = *(PUSHORT)(TargetBuffer+30); // 2n alignment address + stmp = *(u16 *)(TargetBuffer+30); // 2n alignment address //Use basic rate ctmp1 = ctmpf = CURRENT_TX_RATE_FOR_MNG; @@ -326,11 +326,13 @@ Mds_HeaderCopy(PADAPTER Adapter, PDESCRIPTOR pDes, PUCHAR TargetBuffer) // The function return the 4n size of usb pk u16 -Mds_BodyCopy(PADAPTER Adapter, PDESCRIPTOR pDes, PUCHAR TargetBuffer) +Mds_BodyCopy(PADAPTER Adapter, PDESCRIPTOR pDes, u8 *TargetBuffer) { PT00_DESCRIPTOR pT00; PMDS pMds = &Adapter->Mds; - PUCHAR buffer, src_buffer, pctmp; + u8 *buffer; + u8 *src_buffer; + u8 *pctmp; u16 Size = 0; u16 SizeLeft, CopySize, CopyLeft, stmp; u8 buf_index, FragmentCount = 0; @@ -354,7 +356,7 @@ Mds_BodyCopy(PADAPTER Adapter, PDESCRIPTOR pDes, PUCHAR TargetBuffer) SizeLeft -= CopySize; // 1 Byte operation - pctmp = (PUCHAR)( buffer + 8 + DOT_11_SEQUENCE_OFFSET ); + pctmp = (u8 *)( buffer + 8 + DOT_11_SEQUENCE_OFFSET ); *pctmp &= 0xf0; *pctmp |= FragmentCount;//931130.5.m if( !FragmentCount ) @@ -379,7 +381,7 @@ Mds_BodyCopy(PADAPTER Adapter, PDESCRIPTOR pDes, PUCHAR TargetBuffer) buf_index++; buf_index %= MAX_DESCRIPTOR_BUFFER_INDEX; } else { - PUCHAR pctmp = pDes->buffer_address[buf_index]; + u8 *pctmp = pDes->buffer_address[buf_index]; pctmp += CopySize; pDes->buffer_address[buf_index] = pctmp; pDes->buffer_size[buf_index] -= CopySize; @@ -419,7 +421,7 @@ Mds_BodyCopy(PADAPTER Adapter, PDESCRIPTOR pDes, PUCHAR TargetBuffer) pT00->T00_last_mpdu = 1; pT00->T00_IsLastMpdu = 1; - buffer = (PUCHAR)pT00 + 8; // +8 for USB hdr + buffer = (u8 *)pT00 + 8; // +8 for USB hdr buffer[1] &= ~0x04; // Clear more frag bit of 802.11 frame control pDes->FragmentCount = FragmentCount; // Update the correct fragment number return Size; @@ -427,7 +429,7 @@ Mds_BodyCopy(PADAPTER Adapter, PDESCRIPTOR pDes, PUCHAR TargetBuffer) void -Mds_DurationSet( PADAPTER Adapter, PDESCRIPTOR pDes, PUCHAR buffer ) +Mds_DurationSet( PADAPTER Adapter, PDESCRIPTOR pDes, u8 *buffer ) { PT00_DESCRIPTOR pT00; PT01_DESCRIPTOR pT01; @@ -435,7 +437,7 @@ Mds_DurationSet( PADAPTER Adapter, PDESCRIPTOR pDes, PUCHAR buffer ) u8 Rate, i; unsigned char CTS_on = FALSE, RTS_on = FALSE; PT00_DESCRIPTOR pNextT00; - u16 BodyLen; + u16 BodyLen = 0; unsigned char boGroupAddr = FALSE; @@ -574,7 +576,7 @@ Mds_DurationSet( PADAPTER Adapter, PDESCRIPTOR pDes, PUCHAR buffer ) DEFAULT_SIFSTIME*3 ); } - ((PUSHORT)buffer)[5] = cpu_to_le16(Duration);// 4 USHOR for skip 8B USB, 2USHORT=FC + Duration + ((u16 *)buffer)[5] = cpu_to_le16(Duration);// 4 USHOR for skip 8B USB, 2USHORT=FC + Duration //----20061009 add by anson's endian pNextT00->value = cpu_to_le32(pNextT00->value); @@ -615,7 +617,7 @@ Mds_DurationSet( PADAPTER Adapter, PDESCRIPTOR pDes, PUCHAR buffer ) } } - ((PUSHORT)buffer)[5] = cpu_to_le16(Duration);// 4 USHOR for skip 8B USB, 2USHORT=FC + Duration + ((u16 *)buffer)[5] = cpu_to_le16(Duration);// 4 USHOR for skip 8B USB, 2USHORT=FC + Duration pT00->value = cpu_to_le32(pT00->value); pT01->value = cpu_to_le32(pT01->value); //--end 20061009 add diff --git a/drivers/staging/winbond/mds_f.h b/drivers/staging/winbond/mds_f.h index 651188be106..7a682d4cfbd 100644 --- a/drivers/staging/winbond/mds_f.h +++ b/drivers/staging/winbond/mds_f.h @@ -1,9 +1,9 @@ unsigned char Mds_initial( PADAPTER Adapter ); void Mds_Destroy( PADAPTER Adapter ); void Mds_Tx( PADAPTER Adapter ); -void Mds_HeaderCopy( PADAPTER Adapter, PDESCRIPTOR pDes, PUCHAR TargetBuffer ); -u16 Mds_BodyCopy( PADAPTER Adapter, PDESCRIPTOR pDes, PUCHAR TargetBuffer ); -void Mds_DurationSet( PADAPTER Adapter, PDESCRIPTOR pDes, PUCHAR TargetBuffer ); +void Mds_HeaderCopy( PADAPTER Adapter, PDESCRIPTOR pDes, u8 *TargetBuffer ); +u16 Mds_BodyCopy( PADAPTER Adapter, PDESCRIPTOR pDes, u8 *TargetBuffer ); +void Mds_DurationSet( PADAPTER Adapter, PDESCRIPTOR pDes, u8 *TargetBuffer ); void Mds_SendComplete( PADAPTER Adapter, PT02_DESCRIPTOR pT02 ); void Mds_MpduProcess( PADAPTER Adapter, PDESCRIPTOR pRxDes ); void Mds_reset_descriptor( PADAPTER Adapter ); diff --git a/drivers/staging/winbond/mds_s.h b/drivers/staging/winbond/mds_s.h index 4738279d5f3..9df2e0936bf 100644 --- a/drivers/staging/winbond/mds_s.h +++ b/drivers/staging/winbond/mds_s.h @@ -86,7 +86,7 @@ typedef struct _MDS { // For Tx usage u8 TxOwner[ ((MAX_USB_TX_BUFFER_NUMBER + 3) & ~0x03) ]; - PUCHAR pTxBuffer; + u8 *pTxBuffer; u16 TxBufferSize[ ((MAX_USB_TX_BUFFER_NUMBER + 1) & ~0x01) ]; u8 TxDesFrom[ ((MAX_USB_TX_DESCRIPTOR + 3) & ~0x03) ];//931130.4.u // 1: MLME 2: NDIS control 3: NDIS data u8 TxCountInBuffer[ ((MAX_USB_TX_DESCRIPTOR + 3) & ~0x03) ]; // 20060928 @@ -103,7 +103,7 @@ typedef struct _MDS u16 TxResult[ ((MAX_USB_TX_DESCRIPTOR + 1) & ~0x01) ];//Collect the sending result of Mpdu u8 MicRedundant[8]; // For tmp use - PUCHAR MicWriteAddress[2]; //The start address to fill the Mic, use 2 point due to Mic maybe fragment + u8 *MicWriteAddress[2]; //The start address to fill the Mic, use 2 point due to Mic maybe fragment u16 MicWriteSize[2]; //931130.4.x @@ -144,7 +144,7 @@ typedef struct _MDS typedef struct _RxBuffer { - PUCHAR pBufferAddress; // Pointer the received data buffer. + u8 * pBufferAddress; // Pointer the received data buffer. u16 BufferSize; u8 RESERVED; u8 BufferIndex;// Only 1 byte @@ -176,7 +176,7 @@ typedef struct _RXLAYER1 ///////////////////////////////////////////////////////////////////////////////////////////// // For brand-new Rx system u8 ReservedBuffer[ 2400 ];//If Buffer ID is reserved one, it must copy the data into this area - PUCHAR ReservedBufferPoint;// Point to the next availabe address of reserved buffer + u8 *ReservedBufferPoint;// Point to the next availabe address of reserved buffer }RXLAYER1, * PRXLAYER1; diff --git a/drivers/staging/winbond/mlme_s.h b/drivers/staging/winbond/mlme_s.h index 58094f61c03..039fd408ba6 100644 --- a/drivers/staging/winbond/mlme_s.h +++ b/drivers/staging/winbond/mlme_s.h @@ -125,12 +125,12 @@ typedef struct _MLME_FRAME { //NDIS_PACKET MLME_Packet; - PCHAR pMMPDU; + s8 * pMMPDU; u16 len; u8 DataType; u8 IsInUsed; - OS_SPIN_LOCK MLMESpinLock; + spinlock_t MLMESpinLock; u8 TxMMPDU[MAX_NUM_TX_MMPDU][MAX_MMPDU_SIZE]; u8 TxMMPDUInUse[ (MAX_NUM_TX_MMPDU+3) & ~0x03 ]; diff --git a/drivers/staging/winbond/mlmetxrx.c b/drivers/staging/winbond/mlmetxrx.c index 46b091e9679..e8533b8d197 100644 --- a/drivers/staging/winbond/mlmetxrx.c +++ b/drivers/staging/winbond/mlmetxrx.c @@ -113,13 +113,13 @@ MLME_GetNextPacket(PADAPTER Adapter, PDESCRIPTOR pDes) pDes->Type = Adapter->sMlmeFrame.DataType; } -void MLMEfreeMMPDUBuffer(PWB32_ADAPTER Adapter, PCHAR pData) +void MLMEfreeMMPDUBuffer(PWB32_ADAPTER Adapter, s8 *pData) { int i; // Reclaim the data buffer for (i = 0; i < MAX_NUM_TX_MMPDU; i++) { - if (pData == (PCHAR)&(Adapter->sMlmeFrame.TxMMPDU[i])) + if (pData == (s8 *)&(Adapter->sMlmeFrame.TxMMPDU[i])) break; } if (Adapter->sMlmeFrame.TxMMPDUInUse[i]) diff --git a/drivers/staging/winbond/mlmetxrx_f.h b/drivers/staging/winbond/mlmetxrx_f.h index d74e225be21..24cd5f308d9 100644 --- a/drivers/staging/winbond/mlmetxrx_f.h +++ b/drivers/staging/winbond/mlmetxrx_f.h @@ -20,7 +20,7 @@ MLMEGetMMPDUBuffer( PWB32_ADAPTER Adapter ); -void MLMEfreeMMPDUBuffer( PWB32_ADAPTER Adapter, PCHAR pData); +void MLMEfreeMMPDUBuffer( PWB32_ADAPTER Adapter, s8 * pData); void MLME_GetNextPacket( PADAPTER Adapter, PDESCRIPTOR pDes ); u8 MLMESendFrame( PWB32_ADAPTER Adapter, @@ -42,7 +42,7 @@ MLMERcvFrame( void MLMEReturnPacket( PWB32_ADAPTER Adapter, - PUCHAR pRxBufer + u8 * pRxBufer ); #ifdef _IBSS_BEACON_SEQ_STICK_ s8 SendBCNullData(PWB32_ADAPTER Adapter, u16 wIdx); diff --git a/drivers/staging/winbond/reg.c b/drivers/staging/winbond/reg.c index b475c7a7c42..57af5b83150 100644 --- a/drivers/staging/winbond/reg.c +++ b/drivers/staging/winbond/reg.c @@ -922,16 +922,16 @@ Uxx_ReadEthernetAddress( phw_data_t pHwData ) // Only unplug and plug again can make hardware read EEPROM again. 20060727 Wb35Reg_WriteSync( pHwData, 0x03b4, 0x08000000 ); // Start EEPROM access + Read + address(0x0d) Wb35Reg_ReadSync( pHwData, 0x03b4, <mp ); - *(PUSHORT)pHwData->PermanentMacAddress = cpu_to_le16((u16)ltmp); //20060926 anson's endian + *(u16 *)pHwData->PermanentMacAddress = cpu_to_le16((u16)ltmp); //20060926 anson's endian Wb35Reg_WriteSync( pHwData, 0x03b4, 0x08010000 ); // Start EEPROM access + Read + address(0x0d) Wb35Reg_ReadSync( pHwData, 0x03b4, <mp ); - *(PUSHORT)(pHwData->PermanentMacAddress + 2) = cpu_to_le16((u16)ltmp); //20060926 anson's endian + *(u16 *)(pHwData->PermanentMacAddress + 2) = cpu_to_le16((u16)ltmp); //20060926 anson's endian Wb35Reg_WriteSync( pHwData, 0x03b4, 0x08020000 ); // Start EEPROM access + Read + address(0x0d) Wb35Reg_ReadSync( pHwData, 0x03b4, <mp ); - *(PUSHORT)(pHwData->PermanentMacAddress + 4) = cpu_to_le16((u16)ltmp); //20060926 anson's endian - *(PUSHORT)(pHwData->PermanentMacAddress + 6) = 0; - Wb35Reg_WriteSync( pHwData, 0x03e8, cpu_to_le32(*(PULONG)pHwData->PermanentMacAddress) ); //20060926 anson's endian - Wb35Reg_WriteSync( pHwData, 0x03ec, cpu_to_le32(*(PULONG)(pHwData->PermanentMacAddress+4)) ); //20060926 anson's endian + *(u16 *)(pHwData->PermanentMacAddress + 4) = cpu_to_le16((u16)ltmp); //20060926 anson's endian + *(u16 *)(pHwData->PermanentMacAddress + 6) = 0; + Wb35Reg_WriteSync( pHwData, 0x03e8, cpu_to_le32(*(u32 *)pHwData->PermanentMacAddress) ); //20060926 anson's endian + Wb35Reg_WriteSync( pHwData, 0x03ec, cpu_to_le32(*(u32 *)(pHwData->PermanentMacAddress+4)) ); //20060926 anson's endian } @@ -1038,7 +1038,7 @@ void RFSynthesizer_initial(phw_data_t pHwData) { u32 altmp[32]; - PULONG pltmp = altmp; + u32 * pltmp = altmp; u32 ltmp; u8 number=0x00; // The number of register vale u8 i; @@ -2358,11 +2358,11 @@ void Mxx_initial( phw_data_t pHwData ) pltmp[2] = pWb35Reg->M2C_MacControl; // M30 BSSID - pltmp[3] = *(PULONG)pHwData->bssid; + pltmp[3] = *(u32 *)pHwData->bssid; // M34 pHwData->AID = DEFAULT_AID; - tmp = *(PUSHORT)(pHwData->bssid+4); + tmp = *(u16 *)(pHwData->bssid+4); tmp |= DEFAULT_AID << 16; pltmp[4] = tmp; @@ -2428,7 +2428,7 @@ void GetTxVgaFromEEPROM( phw_data_t pHwData ) { u32 i, j, ltmp; u16 Value[MAX_TXVGA_EEPROM]; - PUCHAR pctmp; + u8 *pctmp; u8 ctmp=0; // Get the entire TxVga setting in EEPROM @@ -2441,7 +2441,7 @@ void GetTxVgaFromEEPROM( phw_data_t pHwData ) } // Adjust the filed which fills with reserved value. - pctmp = (PUCHAR)Value; + pctmp = (u8 *)Value; for( i=0; i<(MAX_TXVGA_EEPROM*2); i++ ) { if( pctmp[i] != 0xff ) @@ -2480,7 +2480,7 @@ void GetTxVgaFromEEPROM( phw_data_t pHwData ) // This function will use default TxVgaSettingInEEPROM data to calculate new TxVga. void EEPROMTxVgaAdjust( phw_data_t pHwData ) // 20060619.5 Add { - PUCHAR pTxVga = pHwData->TxVgaSettingInEEPROM; + u8 * pTxVga = pHwData->TxVgaSettingInEEPROM; s16 i, stmp; //-- 2.4G -- 20060704.2 Request from Tiger diff --git a/drivers/staging/winbond/sme_api.c b/drivers/staging/winbond/sme_api.c index 40e93b7600e..31c9673ea86 100644 --- a/drivers/staging/winbond/sme_api.c +++ b/drivers/staging/winbond/sme_api.c @@ -10,4 +10,5 @@ s8 sme_get_rssi(void *pcore_data, s32 *prssi) { BUG(); + return 0; } diff --git a/drivers/staging/winbond/sme_api.h b/drivers/staging/winbond/sme_api.h index 016b225ca4a..745eb376bc7 100644 --- a/drivers/staging/winbond/sme_api.h +++ b/drivers/staging/winbond/sme_api.h @@ -208,7 +208,7 @@ s8 sme_set_tx_antenna(void *pcore_data, u32 TxAntenna); s8 sme_set_IBSS_chan(void *pcore_data, ChanInfo chan); //20061108 WPS -s8 sme_set_IE_append(void *pcore_data, PUCHAR buffer, u16 buf_len); +s8 sme_set_IE_append(void *pcore_data, u8 *buffer, u16 buf_len); diff --git a/drivers/staging/winbond/wbhal.c b/drivers/staging/winbond/wbhal.c index daf44224755..5d68ecec34c 100644 --- a/drivers/staging/winbond/wbhal.c +++ b/drivers/staging/winbond/wbhal.c @@ -1,13 +1,13 @@ #include "os_common.h" -void hal_get_ethernet_address( phw_data_t pHwData, PUCHAR current_address ) +void hal_get_ethernet_address( phw_data_t pHwData, u8 *current_address ) { if( pHwData->SurpriseRemove ) return; memcpy( current_address, pHwData->CurrentMacAddress, ETH_LENGTH_OF_ADDRESS ); } -void hal_set_ethernet_address( phw_data_t pHwData, PUCHAR current_address ) +void hal_set_ethernet_address( phw_data_t pHwData, u8 *current_address ) { u32 ltmp[2]; @@ -15,13 +15,13 @@ void hal_set_ethernet_address( phw_data_t pHwData, PUCHAR current_address ) memcpy( pHwData->CurrentMacAddress, current_address, ETH_LENGTH_OF_ADDRESS ); - ltmp[0]= cpu_to_le32( *(PULONG)pHwData->CurrentMacAddress ); - ltmp[1]= cpu_to_le32( *(PULONG)(pHwData->CurrentMacAddress + 4) ) & 0xffff; + ltmp[0]= cpu_to_le32( *(u32 *)pHwData->CurrentMacAddress ); + ltmp[1]= cpu_to_le32( *(u32 *)(pHwData->CurrentMacAddress + 4) ) & 0xffff; Wb35Reg_BurstWrite( pHwData, 0x03e8, ltmp, 2, AUTO_INCREMENT ); } -void hal_get_permanent_address( phw_data_t pHwData, PUCHAR pethernet_address ) +void hal_get_permanent_address( phw_data_t pHwData, u8 *pethernet_address ) { if( pHwData->SurpriseRemove ) return; @@ -89,7 +89,7 @@ void hal_halt(phw_data_t pHwData, void *ppa_data) } //--------------------------------------------------------------------------------------------------- -void hal_set_rates(phw_data_t pHwData, PUCHAR pbss_rates, +void hal_set_rates(phw_data_t pHwData, u8 *pbss_rates, u8 length, unsigned char basic_rate_set) { PWB35REG pWb35Reg = &pHwData->Wb35Reg; @@ -158,13 +158,13 @@ void hal_set_rates(phw_data_t pHwData, PUCHAR pbss_rates, // Fill data into support rate until buffer full //---20060926 add by anson's endian for (i=0; i<4; i++) - *(PULONG)(SupportedRate+(i<<2)) = cpu_to_le32( *(PULONG)(SupportedRate+(i<<2)) ); + *(u32 *)(SupportedRate+(i<<2)) = cpu_to_le32( *(u32 *)(SupportedRate+(i<<2)) ); //--- end 20060926 add by anson's endian - Wb35Reg_BurstWrite( pHwData,0x087c, (PULONG)SupportedRate, 4, AUTO_INCREMENT ); - pWb35Reg->M7C_MacControl = ((PULONG)SupportedRate)[0]; - pWb35Reg->M80_MacControl = ((PULONG)SupportedRate)[1]; - pWb35Reg->M84_MacControl = ((PULONG)SupportedRate)[2]; - pWb35Reg->M88_MacControl = ((PULONG)SupportedRate)[3]; + Wb35Reg_BurstWrite( pHwData,0x087c, (u32 *)SupportedRate, 4, AUTO_INCREMENT ); + pWb35Reg->M7C_MacControl = ((u32 *)SupportedRate)[0]; + pWb35Reg->M80_MacControl = ((u32 *)SupportedRate)[1]; + pWb35Reg->M84_MacControl = ((u32 *)SupportedRate)[2]; + pWb35Reg->M88_MacControl = ((u32 *)SupportedRate)[3]; // Fill length tmp = Count1<<28 | Count2<<24; @@ -206,7 +206,7 @@ void hal_set_current_channel_ex( phw_data_t pHwData, ChanInfo channel ) pWb35Reg->M28_MacControl &= ~0xff; // Clean channel information field pWb35Reg->M28_MacControl |= channel.ChanNo; Wb35Reg_WriteWithCallbackValue( pHwData, 0x0828, pWb35Reg->M28_MacControl, - (PCHAR)&channel, sizeof(ChanInfo)); + (s8 *)&channel, sizeof(ChanInfo)); } //--------------------------------------------------------------------------------------------------- void hal_set_current_channel( phw_data_t pHwData, ChanInfo channel ) @@ -277,7 +277,7 @@ void hal_set_accept_beacon( phw_data_t pHwData, u8 enable ) Wb35Reg_Write( pHwData, 0x0800, pWb35Reg->M00_MacControl ); } //--------------------------------------------------------------------------------------------------- -void hal_set_multicast_address( phw_data_t pHwData, PUCHAR address, u8 number ) +void hal_set_multicast_address( phw_data_t pHwData, u8 *address, u8 number ) { PWB35REG pWb35Reg = &pHwData->Wb35Reg; u8 Byte, Bit; @@ -297,7 +297,7 @@ void hal_set_multicast_address( phw_data_t pHwData, PUCHAR address, u8 number ) } // Updating register - Wb35Reg_BurstWrite( pHwData, 0x0804, (PULONG)pWb35Reg->Multicast, 2, AUTO_INCREMENT ); + Wb35Reg_BurstWrite( pHwData, 0x0804, (u32 *)pWb35Reg->Multicast, 2, AUTO_INCREMENT ); } //--------------------------------------------------------------------------------------------------- u8 hal_get_accept_beacon( phw_data_t pHwData ) @@ -806,7 +806,7 @@ u8 hal_get_hw_radio_off( phw_data_t pHwData ) } } -unsigned char hal_get_dxx_reg( phw_data_t pHwData, u16 number, PULONG pValue ) +unsigned char hal_get_dxx_reg( phw_data_t pHwData, u16 number, u32 * pValue ) { if( number < 0x1000 ) number += 0x1000; diff --git a/drivers/staging/winbond/wbhal_f.h b/drivers/staging/winbond/wbhal_f.h index fe25f97af72..ea9531ac847 100644 --- a/drivers/staging/winbond/wbhal_f.h +++ b/drivers/staging/winbond/wbhal_f.h @@ -16,23 +16,23 @@ //==================================================================================== // Function declaration //==================================================================================== -void hal_remove_mapping_key( phw_data_t pHwData, PUCHAR pmac_addr ); +void hal_remove_mapping_key( phw_data_t pHwData, u8 *pmac_addr ); void hal_remove_default_key( phw_data_t pHwData, u32 index ); -unsigned char hal_set_mapping_key( phw_data_t Adapter, PUCHAR pmac_addr, u8 null_key, u8 wep_on, PUCHAR ptx_tsc, PUCHAR prx_tsc, u8 key_type, u8 key_len, PUCHAR pkey_data ); -unsigned char hal_set_default_key( phw_data_t Adapter, u8 index, u8 null_key, u8 wep_on, PUCHAR ptx_tsc, PUCHAR prx_tsc, u8 key_type, u8 key_len, PUCHAR pkey_data ); +unsigned char hal_set_mapping_key( phw_data_t Adapter, u8 *pmac_addr, u8 null_key, u8 wep_on, u8 *ptx_tsc, u8 *prx_tsc, u8 key_type, u8 key_len, u8 *pkey_data ); +unsigned char hal_set_default_key( phw_data_t Adapter, u8 index, u8 null_key, u8 wep_on, u8 *ptx_tsc, u8 *prx_tsc, u8 key_type, u8 key_len, u8 *pkey_data ); void hal_clear_all_default_key( phw_data_t pHwData ); void hal_clear_all_group_key( phw_data_t pHwData ); void hal_clear_all_mapping_key( phw_data_t pHwData ); void hal_clear_all_key( phw_data_t pHwData ); -void hal_get_ethernet_address( phw_data_t pHwData, PUCHAR current_address ); -void hal_set_ethernet_address( phw_data_t pHwData, PUCHAR current_address ); -void hal_get_permanent_address( phw_data_t pHwData, PUCHAR pethernet_address ); +void hal_get_ethernet_address( phw_data_t pHwData, u8 *current_address ); +void hal_set_ethernet_address( phw_data_t pHwData, u8 *current_address ); +void hal_get_permanent_address( phw_data_t pHwData, u8 *pethernet_address ); unsigned char hal_init_hardware( phw_data_t pHwData, PADAPTER Adapter ); void hal_set_power_save_mode( phw_data_t pHwData, unsigned char power_save, unsigned char wakeup, unsigned char dtim ); -void hal_get_power_save_mode( phw_data_t pHwData, PBOOLEAN pin_pwr_save ); +void hal_get_power_save_mode( phw_data_t pHwData, u8 *pin_pwr_save ); void hal_set_slot_time( phw_data_t pHwData, u8 type ); #define hal_set_atim_window( _A, _ATM ) -void hal_set_rates( phw_data_t pHwData, PUCHAR pbss_rates, u8 length, unsigned char basic_rate_set ); +void hal_set_rates( phw_data_t pHwData, u8 *pbss_rates, u8 length, unsigned char basic_rate_set ); #define hal_set_basic_rates( _A, _R, _L ) hal_set_rates( _A, _R, _L, TRUE ) #define hal_set_op_rates( _A, _R, _L ) hal_set_rates( _A, _R, _L, FALSE ) void hal_start_bss( phw_data_t pHwData, u8 mac_op_mode ); @@ -40,19 +40,19 @@ void hal_join_request( phw_data_t pHwData, u8 bss_type ); // 0:BSS STA 1:IBSS void hal_stop_sync_bss( phw_data_t pHwData ); void hal_resume_sync_bss( phw_data_t pHwData); void hal_set_aid( phw_data_t pHwData, u16 aid ); -void hal_set_bssid( phw_data_t pHwData, PUCHAR pbssid ); -void hal_get_bssid( phw_data_t pHwData, PUCHAR pbssid ); +void hal_set_bssid( phw_data_t pHwData, u8 *pbssid ); +void hal_get_bssid( phw_data_t pHwData, u8 *pbssid ); void hal_set_beacon_period( phw_data_t pHwData, u16 beacon_period ); void hal_set_listen_interval( phw_data_t pHwData, u16 listen_interval ); void hal_set_cap_info( phw_data_t pHwData, u16 capability_info ); -void hal_set_ssid( phw_data_t pHwData, PUCHAR pssid, u8 ssid_len ); +void hal_set_ssid( phw_data_t pHwData, u8 *pssid, u8 ssid_len ); void hal_set_current_channel( phw_data_t pHwData, ChanInfo channel ); void hal_set_current_channel_ex( phw_data_t pHwData, ChanInfo channel ); void hal_get_current_channel( phw_data_t pHwData, ChanInfo *channel ); void hal_set_accept_broadcast( phw_data_t pHwData, u8 enable ); void hal_set_accept_multicast( phw_data_t pHwData, u8 enable ); void hal_set_accept_beacon( phw_data_t pHwData, u8 enable ); -void hal_set_multicast_address( phw_data_t pHwData, PUCHAR address, u8 number ); +void hal_set_multicast_address( phw_data_t pHwData, u8 *address, u8 number ); u8 hal_get_accept_beacon( phw_data_t pHwData ); void hal_stop( phw_data_t pHwData ); void hal_halt( phw_data_t pHwData, void *ppa_data ); @@ -97,7 +97,7 @@ void hal_surprise_remove( phw_data_t pHwData ); void hal_rate_change( phw_data_t pHwData ); // Notify the HAL rate is changing 20060613.1 -unsigned char hal_get_dxx_reg( phw_data_t pHwData, u16 number, PULONG pValue ); +unsigned char hal_get_dxx_reg( phw_data_t pHwData, u16 number, u32 * pValue ); unsigned char hal_set_dxx_reg( phw_data_t pHwData, u16 number, u32 value ); #define hal_get_time_count( _P ) (_P->time_count/10) // return 100ms count #define hal_detect_error( _P ) (_P->WbUsb.DetectCount) @@ -116,7 +116,7 @@ unsigned char hal_idle( phw_data_t pHwData ); #define pa_stall_execution( _A ) //OS_SLEEP( 1 ) #define hw_get_cxx_reg( _A, _B, _C ) #define hw_set_cxx_reg( _A, _B, _C ) -#define hw_get_dxx_reg( _A, _B, _C ) hal_get_dxx_reg( _A, _B, (PULONG)_C ) +#define hw_get_dxx_reg( _A, _B, _C ) hal_get_dxx_reg( _A, _B, (u32 *)_C ) #define hw_set_dxx_reg( _A, _B, _C ) hal_set_dxx_reg( _A, _B, (u32)_C ) diff --git a/drivers/staging/winbond/wbhal_s.h b/drivers/staging/winbond/wbhal_s.h index 5b862ff357b..2ee3f0fc1ad 100644 --- a/drivers/staging/winbond/wbhal_s.h +++ b/drivers/staging/winbond/wbhal_s.h @@ -461,7 +461,7 @@ typedef struct _HW_DATA_T //===================================================================== // Definition for 802.11 //===================================================================== - PUCHAR bssid_pointer; // Used by hal_get_bssid for return value + u8 *bssid_pointer; // Used by hal_get_bssid for return value u8 bssid[8];// Only 6 byte will be used. 8 byte is required for read buffer u8 ssid[32];// maximum ssid length is 32 byte @@ -486,7 +486,7 @@ typedef struct _HW_DATA_T u32 CurrentRadioSw; // 20060320.2 0:On 1:Off u32 CurrentRadioHw; // 20060825 0:On 1:Off - PUCHAR power_save_point; // Used by hal_get_power_save_mode for return value + u8 *power_save_point; // Used by hal_get_power_save_mode for return value u8 cwmin; u8 desired_power_save; u8 dtim;// Is running dtim diff --git a/drivers/staging/winbond/wblinux.c b/drivers/staging/winbond/wblinux.c index 2eade5a47b1..4ed45e48831 100644 --- a/drivers/staging/winbond/wblinux.c +++ b/drivers/staging/winbond/wblinux.c @@ -25,11 +25,11 @@ EncapAtomicInc(PADAPTER Adapter, void* pAtomic) { PWBLINUX pWbLinux = &Adapter->WbLinux; u32 ltmp; - PULONG pltmp = (PULONG)pAtomic; - OS_SPIN_LOCK_ACQUIRED( &pWbLinux->AtomicSpinLock ); + u32 * pltmp = (u32 *)pAtomic; + spin_lock_irq( &pWbLinux->AtomicSpinLock ); (*pltmp)++; ltmp = (*pltmp); - OS_SPIN_LOCK_RELEASED( &pWbLinux->AtomicSpinLock ); + spin_unlock_irq( &pWbLinux->AtomicSpinLock ); return ltmp; } @@ -38,11 +38,11 @@ EncapAtomicDec(PADAPTER Adapter, void* pAtomic) { PWBLINUX pWbLinux = &Adapter->WbLinux; u32 ltmp; - PULONG pltmp = (PULONG)pAtomic; - OS_SPIN_LOCK_ACQUIRED( &pWbLinux->AtomicSpinLock ); + u32 * pltmp = (u32 *)pAtomic; + spin_lock_irq( &pWbLinux->AtomicSpinLock ); (*pltmp)--; ltmp = (*pltmp); - OS_SPIN_LOCK_RELEASED( &pWbLinux->AtomicSpinLock ); + spin_unlock_irq( &pWbLinux->AtomicSpinLock ); return ltmp; } @@ -51,8 +51,8 @@ WBLINUX_Initial(PADAPTER Adapter) { PWBLINUX pWbLinux = &Adapter->WbLinux; - OS_SPIN_LOCK_ALLOCATE( &pWbLinux->SpinLock ); - OS_SPIN_LOCK_ALLOCATE( &pWbLinux->AtomicSpinLock ); + spin_lock_init( &pWbLinux->SpinLock ); + spin_lock_init( &pWbLinux->AtomicSpinLock ); return TRUE; } @@ -79,7 +79,6 @@ void WBLINUX_Destroy(PADAPTER Adapter) { WBLINUX_stop( Adapter ); - OS_SPIN_LOCK_FREE( &pWbNdis->SpinLock ); #ifdef _PE_USB_INI_DUMP_ WBDEBUG(("[w35und] unregister_netdev!\n")); #endif @@ -142,119 +141,118 @@ unsigned char WbWLanInitialize(PADAPTER Adapter) { phw_data_t pHwData; - PUCHAR pMacAddr, pMacAddr2; + u8 *pMacAddr; + u8 *pMacAddr2; u32 InitStep = 0; u8 EEPROM_region; u8 HwRadioOff; - do { - // - // Setting default value for Linux - // - Adapter->sLocalPara.region_INF = REGION_AUTO; - Adapter->sLocalPara.TxRateMode = RATE_AUTO; - psLOCAL->bMacOperationMode = MODE_802_11_BG; // B/G mode - Adapter->Mds.TxRTSThreshold = DEFAULT_RTSThreshold; - Adapter->Mds.TxFragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD; - hal_set_phy_type( &Adapter->sHwData, RF_WB_242_1 ); - Adapter->sLocalPara.MTUsize = MAX_ETHERNET_PACKET_SIZE; - psLOCAL->bPreambleMode = AUTO_MODE; - Adapter->sLocalPara.RadioOffStatus.boSwRadioOff = FALSE; - pHwData = &Adapter->sHwData; - hal_set_phy_type( pHwData, RF_DECIDE_BY_INF ); - - // - // Initial each module and variable - // - if (!WBLINUX_Initial(Adapter)) { + // + // Setting default value for Linux + // + Adapter->sLocalPara.region_INF = REGION_AUTO; + Adapter->sLocalPara.TxRateMode = RATE_AUTO; + psLOCAL->bMacOperationMode = MODE_802_11_BG; // B/G mode + Adapter->Mds.TxRTSThreshold = DEFAULT_RTSThreshold; + Adapter->Mds.TxFragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD; + hal_set_phy_type( &Adapter->sHwData, RF_WB_242_1 ); + Adapter->sLocalPara.MTUsize = MAX_ETHERNET_PACKET_SIZE; + psLOCAL->bPreambleMode = AUTO_MODE; + Adapter->sLocalPara.RadioOffStatus.boSwRadioOff = FALSE; + pHwData = &Adapter->sHwData; + hal_set_phy_type( pHwData, RF_DECIDE_BY_INF ); + + // + // Initial each module and variable + // + if (!WBLINUX_Initial(Adapter)) { #ifdef _PE_USB_INI_DUMP_ - WBDEBUG(("[w35und]WBNDIS initialization failed\n")); + WBDEBUG(("[w35und]WBNDIS initialization failed\n")); #endif - break; - } + goto error; + } - // Initial Software variable - Adapter->sLocalPara.ShutDowned = FALSE; - - //added by ws for wep key error detection - Adapter->sLocalPara.bWepKeyError= FALSE; - Adapter->sLocalPara.bToSelfPacketReceived = FALSE; - Adapter->sLocalPara.WepKeyDetectTimerCount= 2 * 100; /// 2 seconds - - // Initial USB hal - InitStep = 1; - pHwData = &Adapter->sHwData; - if (!hal_init_hardware(pHwData, Adapter)) - break; - - EEPROM_region = hal_get_region_from_EEPROM( pHwData ); - if (EEPROM_region != REGION_AUTO) - psLOCAL->region = EEPROM_region; - else { - if (psLOCAL->region_INF != REGION_AUTO) - psLOCAL->region = psLOCAL->region_INF; - else - psLOCAL->region = REGION_USA; //default setting - } + // Initial Software variable + Adapter->sLocalPara.ShutDowned = FALSE; + + //added by ws for wep key error detection + Adapter->sLocalPara.bWepKeyError= FALSE; + Adapter->sLocalPara.bToSelfPacketReceived = FALSE; + Adapter->sLocalPara.WepKeyDetectTimerCount= 2 * 100; /// 2 seconds + + // Initial USB hal + InitStep = 1; + pHwData = &Adapter->sHwData; + if (!hal_init_hardware(pHwData, Adapter)) + goto error; + + EEPROM_region = hal_get_region_from_EEPROM( pHwData ); + if (EEPROM_region != REGION_AUTO) + psLOCAL->region = EEPROM_region; + else { + if (psLOCAL->region_INF != REGION_AUTO) + psLOCAL->region = psLOCAL->region_INF; + else + psLOCAL->region = REGION_USA; //default setting + } - // Get Software setting flag from hal - Adapter->sLocalPara.boAntennaDiversity = FALSE; - if (hal_software_set(pHwData) & 0x00000001) - Adapter->sLocalPara.boAntennaDiversity = TRUE; - - // - // For TS module - // - InitStep = 2; - - // For MDS module - InitStep = 3; - Mds_initial(Adapter); - - //======================================= - // Initialize the SME, SCAN, MLME, ROAM - //======================================= - InitStep = 4; - InitStep = 5; - InitStep = 6; - - // If no user-defined address in the registry, use the addresss "burned" on the NIC instead. - pMacAddr = Adapter->sLocalPara.ThisMacAddress; - pMacAddr2 = Adapter->sLocalPara.PermanentAddress; - hal_get_permanent_address( pHwData, Adapter->sLocalPara.PermanentAddress );// Reading ethernet address from EEPROM - if (OS_MEMORY_COMPARE(pMacAddr, "\x00\x00\x00\x00\x00\x00", MAC_ADDR_LENGTH )) // Is equal - { - memcpy( pMacAddr, pMacAddr2, MAC_ADDR_LENGTH ); - } else { - // Set the user define MAC address - hal_set_ethernet_address( pHwData, Adapter->sLocalPara.ThisMacAddress ); - } + // Get Software setting flag from hal + Adapter->sLocalPara.boAntennaDiversity = FALSE; + if (hal_software_set(pHwData) & 0x00000001) + Adapter->sLocalPara.boAntennaDiversity = TRUE; + + // + // For TS module + // + InitStep = 2; + + // For MDS module + InitStep = 3; + Mds_initial(Adapter); + + //======================================= + // Initialize the SME, SCAN, MLME, ROAM + //======================================= + InitStep = 4; + InitStep = 5; + InitStep = 6; + + // If no user-defined address in the registry, use the addresss "burned" on the NIC instead. + pMacAddr = Adapter->sLocalPara.ThisMacAddress; + pMacAddr2 = Adapter->sLocalPara.PermanentAddress; + hal_get_permanent_address( pHwData, Adapter->sLocalPara.PermanentAddress );// Reading ethernet address from EEPROM + if (OS_MEMORY_COMPARE(pMacAddr, "\x00\x00\x00\x00\x00\x00", MAC_ADDR_LENGTH )) // Is equal + { + memcpy( pMacAddr, pMacAddr2, MAC_ADDR_LENGTH ); + } else { + // Set the user define MAC address + hal_set_ethernet_address( pHwData, Adapter->sLocalPara.ThisMacAddress ); + } - //get current antenna - psLOCAL->bAntennaNo = hal_get_antenna_number(pHwData); + //get current antenna + psLOCAL->bAntennaNo = hal_get_antenna_number(pHwData); #ifdef _PE_STATE_DUMP_ - WBDEBUG(("Driver init, antenna no = %d\n", psLOCAL->bAntennaNo)); + WBDEBUG(("Driver init, antenna no = %d\n", psLOCAL->bAntennaNo)); #endif - hal_get_hw_radio_off( pHwData ); + hal_get_hw_radio_off( pHwData ); - // Waiting for HAL setting OK - while (!hal_idle(pHwData)) - OS_SLEEP(10000); + // Waiting for HAL setting OK + while (!hal_idle(pHwData)) + OS_SLEEP(10000); - MTO_Init(Adapter); + MTO_Init(Adapter); - HwRadioOff = hal_get_hw_radio_off( pHwData ); - psLOCAL->RadioOffStatus.boHwRadioOff = !!HwRadioOff; + HwRadioOff = hal_get_hw_radio_off( pHwData ); + psLOCAL->RadioOffStatus.boHwRadioOff = !!HwRadioOff; - hal_set_radio_mode( pHwData, (unsigned char)(psLOCAL->RadioOffStatus.boSwRadioOff || psLOCAL->RadioOffStatus.boHwRadioOff) ); + hal_set_radio_mode( pHwData, (unsigned char)(psLOCAL->RadioOffStatus.boSwRadioOff || psLOCAL->RadioOffStatus.boHwRadioOff) ); - hal_driver_init_OK(pHwData) = 1; // Notify hal that the driver is ready now. - //set a tx power for reference..... -// sme_set_tx_power_level(Adapter, 12); FIXME? - return TRUE; - } - while(FALSE); + hal_driver_init_OK(pHwData) = 1; // Notify hal that the driver is ready now. + //set a tx power for reference..... +// sme_set_tx_power_level(Adapter, 12); FIXME? + return TRUE; +error: switch (InitStep) { case 5: case 4: diff --git a/drivers/staging/winbond/wblinux_s.h b/drivers/staging/winbond/wblinux_s.h index 97e9167ab83..fd2bb43bf3c 100644 --- a/drivers/staging/winbond/wblinux_s.h +++ b/drivers/staging/winbond/wblinux_s.h @@ -24,8 +24,8 @@ typedef struct _WBLINUX { - OS_SPIN_LOCK AtomicSpinLock; - OS_SPIN_LOCK SpinLock; + spinlock_t AtomicSpinLock; + spinlock_t SpinLock; u32 shutdown; OS_ATOMIC ThreadCount; diff --git a/drivers/staging/wlan-ng/Kconfig b/drivers/staging/wlan-ng/Kconfig index 10b1f0f634d..2425d860dca 100644 --- a/drivers/staging/wlan-ng/Kconfig +++ b/drivers/staging/wlan-ng/Kconfig @@ -1,6 +1,6 @@ config PRISM2_USB tristate "Prism2.5 USB driver" - depends on USB + depends on WLAN_80211 && USB default n ---help--- This is the wlan-ng prism 2.5 USB driver for a wide range of diff --git a/drivers/staging/wlan-ng/hfa384x.h b/drivers/staging/wlan-ng/hfa384x.h index a2054639d24..0dfb8ce9aae 100644 --- a/drivers/staging/wlan-ng/hfa384x.h +++ b/drivers/staging/wlan-ng/hfa384x.h @@ -824,7 +824,7 @@ PD Record codes #define HFA384x_CMD_MACPORT_SET(value) ((UINT16)HFA384x_CMD_AINFO_SET(value)) #define HFA384x_CMD_ISRECL(value) ((UINT16)(HFA384x_CMD_AINFO_GET((UINT16)(value) & HFA384x_CMD_RECL))) #define HFA384x_CMD_RECL_SET(value) ((UINT16)HFA384x_CMD_AINFO_SET(value)) -#define HFA384x_CMD_QOS_GET(value) ((UINT16((((UINT16)(value))&((UINT16)0x3000)) >> 12)) +#define HFA384x_CMD_QOS_GET(value) ((UINT16)((((UINT16)(value))&((UINT16)0x3000)) >> 12)) #define HFA384x_CMD_QOS_SET(value) ((UINT16)((((UINT16)(value)) << 12) & 0x3000)) #define HFA384x_CMD_ISWRITE(value) ((UINT16)(HFA384x_CMD_AINFO_GET((UINT16)(value) & HFA384x_CMD_WRITE))) #define HFA384x_CMD_WRITE_SET(value) ((UINT16)HFA384x_CMD_AINFO_SET((UINT16)value)) diff --git a/drivers/staging/wlan-ng/p80211wep.c b/drivers/staging/wlan-ng/p80211wep.c index 53fe2985971..11a50c7fbfc 100644 --- a/drivers/staging/wlan-ng/p80211wep.c +++ b/drivers/staging/wlan-ng/p80211wep.c @@ -64,7 +64,6 @@ /*================================================================*/ /* Project Includes */ -#include "version.h" #include "p80211hdr.h" #include "p80211types.h" #include "p80211msg.h" diff --git a/drivers/staging/wlan-ng/prism2mib.c b/drivers/staging/wlan-ng/prism2mib.c index 268fd9bba1e..eac06f793d8 100644 --- a/drivers/staging/wlan-ng/prism2mib.c +++ b/drivers/staging/wlan-ng/prism2mib.c @@ -90,8 +90,6 @@ #include <linux/usb.h> //#endif -#include "wlan_compat.h" - /*================================================================*/ /* Project Includes */ diff --git a/drivers/staging/wlan-ng/wlan_compat.h b/drivers/staging/wlan-ng/wlan_compat.h index 17026570708..59dfa8f84cb 100644 --- a/drivers/staging/wlan-ng/wlan_compat.h +++ b/drivers/staging/wlan-ng/wlan_compat.h @@ -245,11 +245,11 @@ typedef int64_t INT64; # define preempt_count() (0UL) #endif -#define WLAN_LOG_ERROR(x,args...) printk(KERN_ERR "%s: " x , __FUNCTION__ , ##args); +#define WLAN_LOG_ERROR(x,args...) printk(KERN_ERR "%s: " x , __func__ , ##args); -#define WLAN_LOG_WARNING(x,args...) printk(KERN_WARNING "%s: " x , __FUNCTION__ , ##args); +#define WLAN_LOG_WARNING(x,args...) printk(KERN_WARNING "%s: " x , __func__ , ##args); -#define WLAN_LOG_NOTICE(x,args...) printk(KERN_NOTICE "%s: " x , __FUNCTION__ , ##args); +#define WLAN_LOG_NOTICE(x,args...) printk(KERN_NOTICE "%s: " x , __func__ , ##args); #define WLAN_LOG_INFO(args... ) printk(KERN_INFO args) @@ -265,7 +265,7 @@ typedef int64_t INT64; #define DBFENTER { if ( WLAN_DBVAR >= 5 ){ WLAN_LOG_DEBUG(3,"---->\n"); } } #define DBFEXIT { if ( WLAN_DBVAR >= 5 ){ WLAN_LOG_DEBUG(3,"<----\n"); } } - #define WLAN_LOG_DEBUG(l,x,args...) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s(%lu): " x , __FUNCTION__, (preempt_count() & PREEMPT_MASK), ##args ); + #define WLAN_LOG_DEBUG(l,x,args...) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s(%lu): " x , __func__, (preempt_count() & PREEMPT_MASK), ##args ); #else #define WLAN_ASSERT(c) #define WLAN_HEX_DUMP( l, s, p, n) |