diff options
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00usb.c | 22 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00usb.h | 136 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt73usb.c | 323 |
3 files changed, 280 insertions, 201 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index c507b0d9409..2fbf78ff6b1 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -154,6 +154,28 @@ int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev, } EXPORT_SYMBOL_GPL(rt2x00usb_vendor_request_large_buff); +int rt2x00usb_regbusy_read(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + struct rt2x00_field32 field, + u32 *reg) +{ + unsigned int i; + + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { + rt2x00usb_register_read_lock(rt2x00dev, offset, reg); + if (!rt2x00_get_field32(*reg, field)) + return 1; + udelay(REGISTER_BUSY_DELAY); + } + + ERROR(rt2x00dev, "Indirect register access failed: " + "offset=0x%.08x, value=0x%.08x\n", offset, *reg); + *reg = ~0; + + return 0; +} +EXPORT_SYMBOL_GPL(rt2x00usb_regbusy_read); + /* * TX data handlers. */ diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h index 4104f0e8fa4..2bd4ac855f5 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.h +++ b/drivers/net/wireless/rt2x00/rt2x00usb.h @@ -231,6 +231,142 @@ static inline int rt2x00usb_eeprom_read(struct rt2x00_dev *rt2x00dev, REGISTER_TIMEOUT16(length)); } +/** + * rt2x00usb_regbusy_read - Read 32bit register word + * @rt2x00dev: Device pointer, see &struct rt2x00_dev. + * @offset: Register offset + * @value: Pointer to where register contents should be stored + * + * This function is a simple wrapper for 32bit register access + * through rt2x00usb_vendor_request_buff(). + */ +static inline void rt2x00usb_register_read(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + u32 *value) +{ + __le32 reg; + rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ, + USB_VENDOR_REQUEST_IN, offset, + ®, sizeof(reg), REGISTER_TIMEOUT); + *value = le32_to_cpu(reg); +} + +/** + * rt2x00usb_register_read_lock - Read 32bit register word + * @rt2x00dev: Device pointer, see &struct rt2x00_dev. + * @offset: Register offset + * @value: Pointer to where register contents should be stored + * + * This function is a simple wrapper for 32bit register access + * through rt2x00usb_vendor_req_buff_lock(). + */ +static inline void rt2x00usb_register_read_lock(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + u32 *value) +{ + __le32 reg; + rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_READ, + USB_VENDOR_REQUEST_IN, offset, + ®, sizeof(reg), REGISTER_TIMEOUT); + *value = le32_to_cpu(reg); +} + +/** + * rt2x00usb_register_multiread - Read 32bit register words + * @rt2x00dev: Device pointer, see &struct rt2x00_dev. + * @offset: Register offset + * @value: Pointer to where register contents should be stored + * @length: Length of the data + * + * This function is a simple wrapper for 32bit register access + * through rt2x00usb_vendor_request_buff(). + */ +static inline void rt2x00usb_register_multiread(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + void *value, const u32 length) +{ + rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ, + USB_VENDOR_REQUEST_IN, offset, + value, length, + REGISTER_TIMEOUT32(length)); +} + +/** + * rt2x00usb_register_write - Write 32bit register word + * @rt2x00dev: Device pointer, see &struct rt2x00_dev. + * @offset: Register offset + * @value: Data which should be written + * + * This function is a simple wrapper for 32bit register access + * through rt2x00usb_vendor_request_buff(). + */ +static inline void rt2x00usb_register_write(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + u32 value) +{ + __le32 reg = cpu_to_le32(value); + rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE, + USB_VENDOR_REQUEST_OUT, offset, + ®, sizeof(reg), REGISTER_TIMEOUT); +} + +/** + * rt2x00usb_register_write_lock - Write 32bit register word + * @rt2x00dev: Device pointer, see &struct rt2x00_dev. + * @offset: Register offset + * @value: Data which should be written + * + * This function is a simple wrapper for 32bit register access + * through rt2x00usb_vendor_req_buff_lock(). + */ +static inline void rt2x00usb_register_write_lock(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + u32 value) +{ + __le32 reg = cpu_to_le32(value); + rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_WRITE, + USB_VENDOR_REQUEST_OUT, offset, + ®, sizeof(reg), REGISTER_TIMEOUT); +} + +/** + * rt2x00usb_register_multiwrite - Write 32bit register words + * @rt2x00dev: Device pointer, see &struct rt2x00_dev. + * @offset: Register offset + * @value: Data which should be written + * @length: Length of the data + * + * This function is a simple wrapper for 32bit register access + * through rt2x00usb_vendor_request_buff(). + */ +static inline void rt2x00usb_register_multiwrite(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + void *value, const u32 length) +{ + rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE, + USB_VENDOR_REQUEST_OUT, offset, + value, length, + REGISTER_TIMEOUT32(length)); +} + +/** + * rt2x00usb_regbusy_read - Read from register with busy check + * @rt2x00dev: Device pointer, see &struct rt2x00_dev. + * @offset: Register offset + * @field: Field to check if register is busy + * @reg: Pointer to where register contents should be stored + * + * This function will read the given register, and checks if the + * register is busy. If it is, it will sleep for a couple of + * microseconds before reading the register again. If the register + * is not read after a certain timeout, this function will return + * FALSE. + */ +int rt2x00usb_regbusy_read(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + struct rt2x00_field32 field, + u32 *reg); + /* * Radio handlers */ diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index b4ca8488bef..ee59b4e35cd 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -46,7 +46,7 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); /* * Register access. * All access to the CSR registers will go through the methods - * rt73usb_register_read and rt73usb_register_write. + * rt2x00usb_register_read and rt2x00usb_register_write. * BBP and RF register require indirect register access, * and use the CSR registers BBPCSR and RFCSR to achieve this. * These indirect registers work with busy bits, @@ -57,89 +57,10 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); * and we will print an error. * The _lock versions must be used if you already hold the csr_mutex */ -static inline void rt73usb_register_read(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, u32 *value) -{ - __le32 reg; - rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ, - USB_VENDOR_REQUEST_IN, offset, - ®, sizeof(reg), REGISTER_TIMEOUT); - *value = le32_to_cpu(reg); -} - -static inline void rt73usb_register_read_lock(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, u32 *value) -{ - __le32 reg; - rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_READ, - USB_VENDOR_REQUEST_IN, offset, - ®, sizeof(reg), REGISTER_TIMEOUT); - *value = le32_to_cpu(reg); -} - -static inline void rt73usb_register_multiread(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - void *value, const u32 length) -{ - rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ, - USB_VENDOR_REQUEST_IN, offset, - value, length, - REGISTER_TIMEOUT32(length)); -} - -static inline void rt73usb_register_write(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, u32 value) -{ - __le32 reg = cpu_to_le32(value); - rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, offset, - ®, sizeof(reg), REGISTER_TIMEOUT); -} - -static inline void rt73usb_register_write_lock(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, u32 value) -{ - __le32 reg = cpu_to_le32(value); - rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, offset, - ®, sizeof(reg), REGISTER_TIMEOUT); -} - -static inline void rt73usb_register_multiwrite(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - void *value, const u32 length) -{ - rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, offset, - value, length, - REGISTER_TIMEOUT32(length)); -} - -static int rt73usb_regbusy_read(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - struct rt2x00_field32 field, - u32 *reg) -{ - unsigned int i; - - for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt73usb_register_read_lock(rt2x00dev, offset, reg); - if (!rt2x00_get_field32(*reg, field)) - return 1; - udelay(REGISTER_BUSY_DELAY); - } - - ERROR(rt2x00dev, "Indirect register access failed: " - "offset=0x%.08x, value=0x%.08x\n", offset, *reg); - *reg = ~0; - - return 0; -} - #define WAIT_FOR_BBP(__dev, __reg) \ - rt73usb_regbusy_read((__dev), PHY_CSR3, PHY_CSR3_BUSY, (__reg)) + rt2x00usb_regbusy_read((__dev), PHY_CSR3, PHY_CSR3_BUSY, (__reg)) #define WAIT_FOR_RF(__dev, __reg) \ - rt73usb_regbusy_read((__dev), PHY_CSR4, PHY_CSR4_BUSY, (__reg)) + rt2x00usb_regbusy_read((__dev), PHY_CSR4, PHY_CSR4_BUSY, (__reg)) static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev, const unsigned int word, const u8 value) @@ -159,7 +80,7 @@ static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 0); - rt73usb_register_write_lock(rt2x00dev, PHY_CSR3, reg); + rt2x00usb_register_write_lock(rt2x00dev, PHY_CSR3, reg); } mutex_unlock(&rt2x00dev->csr_mutex); @@ -186,7 +107,7 @@ static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 1); - rt73usb_register_write_lock(rt2x00dev, PHY_CSR3, reg); + rt2x00usb_register_write_lock(rt2x00dev, PHY_CSR3, reg); WAIT_FOR_BBP(rt2x00dev, ®); } @@ -223,7 +144,7 @@ static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, PHY_CSR4_IF_SELECT, 0); rt2x00_set_field32(®, PHY_CSR4_BUSY, 1); - rt73usb_register_write_lock(rt2x00dev, PHY_CSR4, reg); + rt2x00usb_register_write_lock(rt2x00dev, PHY_CSR4, reg); rt2x00_rf_write(rt2x00dev, word, value); } @@ -234,8 +155,8 @@ static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev, static const struct rt2x00debug rt73usb_rt2x00debug = { .owner = THIS_MODULE, .csr = { - .read = rt73usb_register_read, - .write = rt73usb_register_write, + .read = rt2x00usb_register_read, + .write = rt2x00usb_register_write, .flags = RT2X00DEBUGFS_OFFSET, .word_base = CSR_REG_BASE, .word_size = sizeof(u32), @@ -314,10 +235,10 @@ static int rt73usb_blink_set(struct led_classdev *led_cdev, container_of(led_cdev, struct rt2x00_led, led_dev); u32 reg; - rt73usb_register_read(led->rt2x00dev, MAC_CSR14, ®); + rt2x00usb_register_read(led->rt2x00dev, MAC_CSR14, ®); rt2x00_set_field32(®, MAC_CSR14_ON_PERIOD, *delay_on); rt2x00_set_field32(®, MAC_CSR14_OFF_PERIOD, *delay_off); - rt73usb_register_write(led->rt2x00dev, MAC_CSR14, reg); + rt2x00usb_register_write(led->rt2x00dev, MAC_CSR14, reg); return 0; } @@ -360,7 +281,7 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev, */ mask = (0xf << crypto->bssidx); - rt73usb_register_read(rt2x00dev, SEC_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR0, ®); reg &= mask; if (reg && reg == mask) @@ -397,16 +318,16 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev, field.bit_offset = (3 * key->hw_key_idx); field.bit_mask = 0x7 << field.bit_offset; - rt73usb_register_read(rt2x00dev, SEC_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR1, ®); rt2x00_set_field32(®, field, crypto->cipher); - rt73usb_register_write(rt2x00dev, SEC_CSR1, reg); + rt2x00usb_register_write(rt2x00dev, SEC_CSR1, reg); } else { field.bit_offset = (3 * (key->hw_key_idx - 8)); field.bit_mask = 0x7 << field.bit_offset; - rt73usb_register_read(rt2x00dev, SEC_CSR5, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR5, ®); rt2x00_set_field32(®, field, crypto->cipher); - rt73usb_register_write(rt2x00dev, SEC_CSR5, reg); + rt2x00usb_register_write(rt2x00dev, SEC_CSR5, reg); } /* @@ -429,12 +350,12 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev, */ mask = 1 << key->hw_key_idx; - rt73usb_register_read(rt2x00dev, SEC_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR0, ®); if (crypto->cmd == SET_KEY) reg |= mask; else if (crypto->cmd == DISABLE_KEY) reg &= ~mask; - rt73usb_register_write(rt2x00dev, SEC_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, SEC_CSR0, reg); return 0; } @@ -459,10 +380,10 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev, * When both registers are full, we drop the key, * otherwise we use the first invalid entry. */ - rt73usb_register_read(rt2x00dev, SEC_CSR2, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR2, ®); if (reg && reg == ~0) { key->hw_key_idx = 32; - rt73usb_register_read(rt2x00dev, SEC_CSR3, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR3, ®); if (reg && reg == ~0) return -ENOSPC; } @@ -490,14 +411,14 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev, /* * Send the address and cipher type to the hardware register. * This data fits within the CSR cache size, so we can use - * rt73usb_register_multiwrite() directly. + * rt2x00usb_register_multiwrite() directly. */ memset(&addr_entry, 0, sizeof(addr_entry)); memcpy(&addr_entry, crypto->address, ETH_ALEN); addr_entry.cipher = crypto->cipher; reg = PAIRWISE_TA_ENTRY(key->hw_key_idx); - rt73usb_register_multiwrite(rt2x00dev, reg, + rt2x00usb_register_multiwrite(rt2x00dev, reg, &addr_entry, sizeof(addr_entry)); /* @@ -505,9 +426,9 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev, * without this received frames will not be decrypted * by the hardware. */ - rt73usb_register_read(rt2x00dev, SEC_CSR4, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR4, ®); reg |= (1 << crypto->bssidx); - rt73usb_register_write(rt2x00dev, SEC_CSR4, reg); + rt2x00usb_register_write(rt2x00dev, SEC_CSR4, reg); /* * The driver does not support the IV/EIV generation @@ -530,21 +451,21 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev, if (key->hw_key_idx < 32) { mask = 1 << key->hw_key_idx; - rt73usb_register_read(rt2x00dev, SEC_CSR2, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR2, ®); if (crypto->cmd == SET_KEY) reg |= mask; else if (crypto->cmd == DISABLE_KEY) reg &= ~mask; - rt73usb_register_write(rt2x00dev, SEC_CSR2, reg); + rt2x00usb_register_write(rt2x00dev, SEC_CSR2, reg); } else { mask = 1 << (key->hw_key_idx - 32); - rt73usb_register_read(rt2x00dev, SEC_CSR3, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR3, ®); if (crypto->cmd == SET_KEY) reg |= mask; else if (crypto->cmd == DISABLE_KEY) reg &= ~mask; - rt73usb_register_write(rt2x00dev, SEC_CSR3, reg); + rt2x00usb_register_write(rt2x00dev, SEC_CSR3, reg); } return 0; @@ -561,7 +482,7 @@ static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev, * and broadcast frames will always be accepted since * there is no filter for it at this time. */ - rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field32(®, TXRX_CSR0_DROP_CRC, !(filter_flags & FIF_FCSFAIL)); rt2x00_set_field32(®, TXRX_CSR0_DROP_PHYSICAL, @@ -579,7 +500,7 @@ static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, TXRX_CSR0_DROP_BROADCAST, 0); rt2x00_set_field32(®, TXRX_CSR0_DROP_ACK_CTS, !(filter_flags & FIF_CONTROL)); - rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); } static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev, @@ -598,16 +519,16 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev, * bits which (when set to 0) will invalidate the entire beacon. */ beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx); - rt73usb_register_write(rt2x00dev, beacon_base, 0); + rt2x00usb_register_write(rt2x00dev, beacon_base, 0); /* * Enable synchronisation. */ - rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, conf->sync); rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); - rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); } if (flags & CONFIG_UPDATE_MAC) { @@ -615,7 +536,7 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, MAC_CSR3_UNICAST_TO_ME_MASK, 0xff); conf->mac[1] = cpu_to_le32(reg); - rt73usb_register_multiwrite(rt2x00dev, MAC_CSR2, + rt2x00usb_register_multiwrite(rt2x00dev, MAC_CSR2, conf->mac, sizeof(conf->mac)); } @@ -624,7 +545,7 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, MAC_CSR5_BSS_ID_MASK, 3); conf->bssid[1] = cpu_to_le32(reg); - rt73usb_register_multiwrite(rt2x00dev, MAC_CSR4, + rt2x00usb_register_multiwrite(rt2x00dev, MAC_CSR4, conf->bssid, sizeof(conf->bssid)); } } @@ -634,26 +555,26 @@ static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev, { u32 reg; - rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field32(®, TXRX_CSR0_RX_ACK_TIMEOUT, erp->ack_timeout); - rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); - rt73usb_register_read(rt2x00dev, TXRX_CSR4, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, ®); rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_PREAMBLE, !!erp->short_preamble); - rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg); - rt73usb_register_write(rt2x00dev, TXRX_CSR5, erp->basic_rates); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR5, erp->basic_rates); - rt73usb_register_read(rt2x00dev, MAC_CSR9, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR9, ®); rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, erp->slot_time); - rt73usb_register_write(rt2x00dev, MAC_CSR9, reg); + rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg); - rt73usb_register_read(rt2x00dev, MAC_CSR8, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR8, ®); rt2x00_set_field32(®, MAC_CSR8_SIFS, erp->sifs); rt2x00_set_field32(®, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3); rt2x00_set_field32(®, MAC_CSR8_EIFS, erp->eifs); - rt73usb_register_write(rt2x00dev, MAC_CSR8, reg); + rt2x00usb_register_write(rt2x00dev, MAC_CSR8, reg); } static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev, @@ -799,14 +720,14 @@ static void rt73usb_config_ant(struct rt2x00_dev *rt2x00dev, for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++) rt73usb_bbp_write(rt2x00dev, sel[i].word, sel[i].value[lna]); - rt73usb_register_read(rt2x00dev, PHY_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, PHY_CSR0, ®); rt2x00_set_field32(®, PHY_CSR0_PA_PE_BG, (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ)); rt2x00_set_field32(®, PHY_CSR0_PA_PE_A, (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ)); - rt73usb_register_write(rt2x00dev, PHY_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, PHY_CSR0, reg); if (rt2x00_rf(&rt2x00dev->chip, RF5226) || rt2x00_rf(&rt2x00dev->chip, RF5225)) @@ -896,12 +817,12 @@ static void rt73usb_config_retry_limit(struct rt2x00_dev *rt2x00dev, { u32 reg; - rt73usb_register_read(rt2x00dev, TXRX_CSR4, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, ®); rt2x00_set_field32(®, TXRX_CSR4_LONG_RETRY_LIMIT, libconf->conf->long_frame_max_tx_count); rt2x00_set_field32(®, TXRX_CSR4_SHORT_RETRY_LIMIT, libconf->conf->short_frame_max_tx_count); - rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg); } static void rt73usb_config_duration(struct rt2x00_dev *rt2x00dev, @@ -909,18 +830,18 @@ static void rt73usb_config_duration(struct rt2x00_dev *rt2x00dev, { u32 reg; - rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field32(®, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER); - rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); - rt73usb_register_read(rt2x00dev, TXRX_CSR4, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, ®); rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_ENABLE, 1); - rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg); - rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, libconf->conf->beacon_int * 16); - rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); } static void rt73usb_config(struct rt2x00_dev *rt2x00dev, @@ -953,13 +874,13 @@ static void rt73usb_link_stats(struct rt2x00_dev *rt2x00dev, /* * Update FCS error count from register. */ - rt73usb_register_read(rt2x00dev, STA_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, STA_CSR0, ®); qual->rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR); /* * Update False CCA count from register. */ - rt73usb_register_read(rt2x00dev, STA_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, STA_CSR1, ®); qual->false_cca = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR); } @@ -1119,7 +1040,7 @@ static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, const void *data, * Wait for stable hardware. */ for (i = 0; i < 100; i++) { - rt73usb_register_read(rt2x00dev, MAC_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR0, ®); if (reg) break; msleep(1); @@ -1161,13 +1082,13 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev) { u32 reg; - rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field32(®, TXRX_CSR0_AUTO_TX_SEQ, 1); rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, 0); rt2x00_set_field32(®, TXRX_CSR0_TX_WITHOUT_WAITING, 0); - rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); - rt73usb_register_read(rt2x00dev, TXRX_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR1, ®); rt2x00_set_field32(®, TXRX_CSR1_BBP_ID0, 47); /* CCK Signal */ rt2x00_set_field32(®, TXRX_CSR1_BBP_ID0_VALID, 1); rt2x00_set_field32(®, TXRX_CSR1_BBP_ID1, 30); /* Rssi */ @@ -1176,12 +1097,12 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, TXRX_CSR1_BBP_ID2_VALID, 1); rt2x00_set_field32(®, TXRX_CSR1_BBP_ID3, 30); /* Rssi */ rt2x00_set_field32(®, TXRX_CSR1_BBP_ID3_VALID, 1); - rt73usb_register_write(rt2x00dev, TXRX_CSR1, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR1, reg); /* * CCK TXD BBP registers */ - rt73usb_register_read(rt2x00dev, TXRX_CSR2, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR2, ®); rt2x00_set_field32(®, TXRX_CSR2_BBP_ID0, 13); rt2x00_set_field32(®, TXRX_CSR2_BBP_ID0_VALID, 1); rt2x00_set_field32(®, TXRX_CSR2_BBP_ID1, 12); @@ -1190,77 +1111,77 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, TXRX_CSR2_BBP_ID2_VALID, 1); rt2x00_set_field32(®, TXRX_CSR2_BBP_ID3, 10); rt2x00_set_field32(®, TXRX_CSR2_BBP_ID3_VALID, 1); - rt73usb_register_write(rt2x00dev, TXRX_CSR2, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR2, reg); /* * OFDM TXD BBP registers */ - rt73usb_register_read(rt2x00dev, TXRX_CSR3, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR3, ®); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID0, 7); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID0_VALID, 1); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID1, 6); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID1_VALID, 1); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID2, 5); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID2_VALID, 1); - rt73usb_register_write(rt2x00dev, TXRX_CSR3, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR3, reg); - rt73usb_register_read(rt2x00dev, TXRX_CSR7, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR7, ®); rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_6MBS, 59); rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_9MBS, 53); rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_12MBS, 49); rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_18MBS, 46); - rt73usb_register_write(rt2x00dev, TXRX_CSR7, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR7, reg); - rt73usb_register_read(rt2x00dev, TXRX_CSR8, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR8, ®); rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_24MBS, 44); rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_36MBS, 42); rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_48MBS, 42); rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_54MBS, 42); - rt73usb_register_write(rt2x00dev, TXRX_CSR8, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR8, reg); - rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, 0); rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0); rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 0); rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0); rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); rt2x00_set_field32(®, TXRX_CSR9_TIMESTAMP_COMPENSATE, 0); - rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); - rt73usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f); - rt73usb_register_read(rt2x00dev, MAC_CSR6, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR6, ®); rt2x00_set_field32(®, MAC_CSR6_MAX_FRAME_UNIT, 0xfff); - rt73usb_register_write(rt2x00dev, MAC_CSR6, reg); + rt2x00usb_register_write(rt2x00dev, MAC_CSR6, reg); - rt73usb_register_write(rt2x00dev, MAC_CSR10, 0x00000718); + rt2x00usb_register_write(rt2x00dev, MAC_CSR10, 0x00000718); if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE)) return -EBUSY; - rt73usb_register_write(rt2x00dev, MAC_CSR13, 0x00007f00); + rt2x00usb_register_write(rt2x00dev, MAC_CSR13, 0x00007f00); /* * Invalidate all Shared Keys (SEC_CSR0), * and clear the Shared key Cipher algorithms (SEC_CSR1 & SEC_CSR5) */ - rt73usb_register_write(rt2x00dev, SEC_CSR0, 0x00000000); - rt73usb_register_write(rt2x00dev, SEC_CSR1, 0x00000000); - rt73usb_register_write(rt2x00dev, SEC_CSR5, 0x00000000); + rt2x00usb_register_write(rt2x00dev, SEC_CSR0, 0x00000000); + rt2x00usb_register_write(rt2x00dev, SEC_CSR1, 0x00000000); + rt2x00usb_register_write(rt2x00dev, SEC_CSR5, 0x00000000); reg = 0x000023b0; if (rt2x00_rf(&rt2x00dev->chip, RF5225) || rt2x00_rf(&rt2x00dev->chip, RF2527)) rt2x00_set_field32(®, PHY_CSR1_RF_RPI, 1); - rt73usb_register_write(rt2x00dev, PHY_CSR1, reg); + rt2x00usb_register_write(rt2x00dev, PHY_CSR1, reg); - rt73usb_register_write(rt2x00dev, PHY_CSR5, 0x00040a06); - rt73usb_register_write(rt2x00dev, PHY_CSR6, 0x00080606); - rt73usb_register_write(rt2x00dev, PHY_CSR7, 0x00000408); + rt2x00usb_register_write(rt2x00dev, PHY_CSR5, 0x00040a06); + rt2x00usb_register_write(rt2x00dev, PHY_CSR6, 0x00080606); + rt2x00usb_register_write(rt2x00dev, PHY_CSR7, 0x00000408); - rt73usb_register_read(rt2x00dev, MAC_CSR9, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR9, ®); rt2x00_set_field32(®, MAC_CSR9_CW_SELECT, 0); - rt73usb_register_write(rt2x00dev, MAC_CSR9, reg); + rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg); /* * Clear all beacons @@ -1268,36 +1189,36 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev) * the first byte since that byte contains the VALID and OWNER * bits which (when set to 0) will invalidate the entire beacon. */ - rt73usb_register_write(rt2x00dev, HW_BEACON_BASE0, 0); - rt73usb_register_write(rt2x00dev, HW_BEACON_BASE1, 0); - rt73usb_register_write(rt2x00dev, HW_BEACON_BASE2, 0); - rt73usb_register_write(rt2x00dev, HW_BEACON_BASE3, 0); + rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE0, 0); + rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE1, 0); + rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE2, 0); + rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE3, 0); /* * We must clear the error counters. * These registers are cleared on read, * so we may pass a useless variable to store the value. */ - rt73usb_register_read(rt2x00dev, STA_CSR0, ®); - rt73usb_register_read(rt2x00dev, STA_CSR1, ®); - rt73usb_register_read(rt2x00dev, STA_CSR2, ®); + rt2x00usb_register_read(rt2x00dev, STA_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, STA_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, STA_CSR2, ®); /* * Reset MAC and BBP registers. */ - rt73usb_register_read(rt2x00dev, MAC_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR1, ®); rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 1); rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 1); - rt73usb_register_write(rt2x00dev, MAC_CSR1, reg); + rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg); - rt73usb_register_read(rt2x00dev, MAC_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR1, ®); rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 0); rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 0); - rt73usb_register_write(rt2x00dev, MAC_CSR1, reg); + rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg); - rt73usb_register_read(rt2x00dev, MAC_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR1, ®); rt2x00_set_field32(®, MAC_CSR1_HOST_READY, 1); - rt73usb_register_write(rt2x00dev, MAC_CSR1, reg); + rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg); return 0; } @@ -1375,11 +1296,11 @@ static void rt73usb_toggle_rx(struct rt2x00_dev *rt2x00dev, { u32 reg; - rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, (state == STATE_RADIO_RX_OFF) || (state == STATE_RADIO_RX_OFF_LINK)); - rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); } static int rt73usb_enable_radio(struct rt2x00_dev *rt2x00dev) @@ -1396,12 +1317,12 @@ static int rt73usb_enable_radio(struct rt2x00_dev *rt2x00dev) static void rt73usb_disable_radio(struct rt2x00_dev *rt2x00dev) { - rt73usb_register_write(rt2x00dev, MAC_CSR10, 0x00001818); + rt2x00usb_register_write(rt2x00dev, MAC_CSR10, 0x00001818); /* * Disable synchronisation. */ - rt73usb_register_write(rt2x00dev, TXRX_CSR9, 0); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, 0); rt2x00usb_disable_radio(rt2x00dev); } @@ -1414,10 +1335,10 @@ static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) put_to_sleep = (state != STATE_AWAKE); - rt73usb_register_read(rt2x00dev, MAC_CSR12, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR12, ®); rt2x00_set_field32(®, MAC_CSR12_FORCE_WAKEUP, !put_to_sleep); rt2x00_set_field32(®, MAC_CSR12_PUT_TO_SLEEP, put_to_sleep); - rt73usb_register_write(rt2x00dev, MAC_CSR12, reg); + rt2x00usb_register_write(rt2x00dev, MAC_CSR12, reg); /* * Device is not guaranteed to be in the requested state yet. @@ -1425,7 +1346,7 @@ static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) * device has entered the correct state. */ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt73usb_register_read(rt2x00dev, MAC_CSR12, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR12, ®); state = rt2x00_get_field32(reg, MAC_CSR12_BBP_CURRENT_STATE); if (state == !put_to_sleep) return 0; @@ -1565,11 +1486,11 @@ static void rt73usb_write_beacon(struct queue_entry *entry) * Disable beaconing while we are reloading the beacon data, * otherwise we might be sending out invalid data. */ - rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0); rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0); rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); - rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); /* * Write entire beacon with descriptor to register. @@ -1616,14 +1537,14 @@ static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, * For Wi-Fi faily generated beacons between participating stations. * Set TBTT phase adaptive adjustment step to 8us (default 16us) */ - rt73usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008); - rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); if (!rt2x00_get_field32(reg, TXRX_CSR9_BEACON_GEN)) { rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 1); - rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); } } @@ -1862,7 +1783,7 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) * Identify RF chipset. */ value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); - rt73usb_register_read(rt2x00dev, MAC_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR0, ®); rt2x00_set_chip(rt2x00dev, RT2571, value, reg); if (!rt2x00_check_rev(&rt2x00dev->chip, 0x25730)) { @@ -2216,33 +2137,33 @@ static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, field.bit_offset = queue_idx * 16; field.bit_mask = 0xffff << field.bit_offset; - rt73usb_register_read(rt2x00dev, AC_TXOP_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, AC_TXOP_CSR0, ®); rt2x00_set_field32(®, field, queue->txop); - rt73usb_register_write(rt2x00dev, AC_TXOP_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, AC_TXOP_CSR0, reg); } else if (queue_idx < 4) { field.bit_offset = (queue_idx - 2) * 16; field.bit_mask = 0xffff << field.bit_offset; - rt73usb_register_read(rt2x00dev, AC_TXOP_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, AC_TXOP_CSR1, ®); rt2x00_set_field32(®, field, queue->txop); - rt73usb_register_write(rt2x00dev, AC_TXOP_CSR1, reg); + rt2x00usb_register_write(rt2x00dev, AC_TXOP_CSR1, reg); } /* Update WMM registers */ field.bit_offset = queue_idx * 4; field.bit_mask = 0xf << field.bit_offset; - rt73usb_register_read(rt2x00dev, AIFSN_CSR, ®); + rt2x00usb_register_read(rt2x00dev, AIFSN_CSR, ®); rt2x00_set_field32(®, field, queue->aifs); - rt73usb_register_write(rt2x00dev, AIFSN_CSR, reg); + rt2x00usb_register_write(rt2x00dev, AIFSN_CSR, reg); - rt73usb_register_read(rt2x00dev, CWMIN_CSR, ®); + rt2x00usb_register_read(rt2x00dev, CWMIN_CSR, ®); rt2x00_set_field32(®, field, queue->cw_min); - rt73usb_register_write(rt2x00dev, CWMIN_CSR, reg); + rt2x00usb_register_write(rt2x00dev, CWMIN_CSR, reg); - rt73usb_register_read(rt2x00dev, CWMAX_CSR, ®); + rt2x00usb_register_read(rt2x00dev, CWMAX_CSR, ®); rt2x00_set_field32(®, field, queue->cw_max); - rt73usb_register_write(rt2x00dev, CWMAX_CSR, reg); + rt2x00usb_register_write(rt2x00dev, CWMAX_CSR, reg); return 0; } @@ -2260,9 +2181,9 @@ static u64 rt73usb_get_tsf(struct ieee80211_hw *hw) u64 tsf; u32 reg; - rt73usb_register_read(rt2x00dev, TXRX_CSR13, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR13, ®); tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32; - rt73usb_register_read(rt2x00dev, TXRX_CSR12, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR12, ®); tsf |= rt2x00_get_field32(reg, TXRX_CSR12_LOW_TSFTIMER); return tsf; |