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-rw-r--r--drivers/usb/atm/ueagle-atm.c1191
1 files changed, 978 insertions, 213 deletions
diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c
index 29807d048b0..b5e8cbad223 100644
--- a/drivers/usb/atm/ueagle-atm.c
+++ b/drivers/usb/atm/ueagle-atm.c
@@ -107,12 +107,42 @@
#define uea_info(usb_dev, format,args...) \
dev_info(&(usb_dev)->dev ,"[ueagle-atm] " format, ##args)
-struct uea_cmvs {
+struct intr_pkt;
+
+/* cmv's from firmware */
+struct uea_cmvs_v1 {
u32 address;
u16 offset;
u32 data;
} __attribute__ ((packed));
+struct uea_cmvs_v2 {
+ u32 group;
+ u32 address;
+ u32 offset;
+ u32 data;
+} __attribute__ ((packed));
+
+/* information about currently processed cmv */
+struct cmv_dsc_e1 {
+ u8 function;
+ u16 idx;
+ u32 address;
+ u16 offset;
+};
+
+struct cmv_dsc_e4 {
+ u16 function;
+ u16 offset;
+ u16 address;
+ u16 group;
+};
+
+union cmv_dsc {
+ struct cmv_dsc_e1 e1;
+ struct cmv_dsc_e4 e4;
+};
+
struct uea_softc {
struct usb_device *usb_dev;
struct usbatm_data *usbatm;
@@ -127,8 +157,11 @@ struct uea_softc {
struct task_struct *kthread;
u32 data;
+ u32 data1;
wait_queue_head_t cmv_ack_wait;
+
int cmv_ack;
+ union cmv_dsc cmv_dsc;
struct work_struct task;
u16 pageno;
@@ -137,10 +170,10 @@ struct uea_softc {
const struct firmware *dsp_firm;
struct urb *urb_int;
- u8 cmv_function;
- u16 cmv_idx;
- u32 cmv_address;
- u16 cmv_offset;
+ void (*dispatch_cmv) (struct uea_softc *, struct intr_pkt *);
+ void (*schedule_load_page) (struct uea_softc *, struct intr_pkt *);
+ int (*stat) (struct uea_softc *);
+ int (*send_cmvs) (struct uea_softc *);
/* keep in sync with eaglectl */
struct uea_stats {
@@ -187,12 +220,12 @@ struct uea_softc {
#define EAGLE_II_PID_PREFIRM 0x9022 /* Eagle II */
#define EAGLE_II_PID_PSTFIRM 0x9021 /* Eagle II */
-/*
- * Eagle III Pid
- */
#define EAGLE_III_PID_PREFIRM 0x9032 /* Eagle III */
#define EAGLE_III_PID_PSTFIRM 0x9031 /* Eagle III */
+#define EAGLE_IV_PID_PREFIRM 0x9042 /* Eagle IV */
+#define EAGLE_IV_PID_PSTFIRM 0x9041 /* Eagle IV */
+
/*
* USR USB IDs
*/
@@ -212,7 +245,8 @@ enum {
ADI930 = 0,
EAGLE_I,
EAGLE_II,
- EAGLE_III
+ EAGLE_III,
+ EAGLE_IV
};
/* macros for both struct usb_device_id and struct uea_softc */
@@ -228,8 +262,11 @@ enum {
#define GET_STATUS(data) \
((data >> 8) & 0xf)
+
#define IS_OPERATIONAL(sc) \
- (GET_STATUS(sc->stats.phy.state) == 2)
+ ((UEA_CHIP_VERSION(sc) != EAGLE_IV) ? \
+ (GET_STATUS(sc->stats.phy.state) == 2) : \
+ (sc->stats.phy.state == 7))
/*
* Set of macros to handle unaligned data in the firmware blob.
@@ -259,7 +296,8 @@ enum {
#define UEA_INTR_PIPE 0x04
#define UEA_ISO_DATA_PIPE 0x08
-#define UEA_SET_BLOCK 0x0001
+#define UEA_E1_SET_BLOCK 0x0001
+#define UEA_E4_SET_BLOCK 0x002c
#define UEA_SET_MODE 0x0003
#define UEA_SET_2183_DATA 0x0004
#define UEA_SET_TIMEOUT 0x0011
@@ -275,71 +313,179 @@ enum {
#define UEA_MPTX_MAILBOX (0x3fd6 | 0x4000)
#define UEA_MPRX_MAILBOX (0x3fdf | 0x4000)
-/* structure describing a block within a DSP page */
-struct block_info {
+/* block information in eagle4 dsp firmware */
+struct block_index {
+ __le32 PageOffset;
+ __le32 NotLastBlock;
+ __le32 dummy;
+ __le32 PageSize;
+ __le32 PageAddress;
+ __le16 dummy1;
+ __le16 PageNumber;
+} __attribute__ ((packed));
+
+#define E4_IS_BOOT_PAGE(PageSize) ((le32_to_cpu(PageSize)) & 0x80000000)
+#define E4_PAGE_BYTES(PageSize) ((le32_to_cpu(PageSize) & 0x7fffffff) * 4)
+
+#define E4_L1_STRING_HEADER 0x10
+#define E4_MAX_PAGE_NUMBER 0x58
+#define E4_NO_SWAPPAGE_HEADERS 0x31
+
+/* l1_code is eagle4 dsp firmware format */
+struct l1_code {
+ u8 string_header[E4_L1_STRING_HEADER];
+ u8 page_number_to_block_index[E4_MAX_PAGE_NUMBER];
+ struct block_index page_header[E4_NO_SWAPPAGE_HEADERS];
+ u8 code [0];
+} __attribute__ ((packed));
+
+/* structures describing a block within a DSP page */
+struct block_info_e1 {
__le16 wHdr;
-#define UEA_BIHDR 0xabcd
__le16 wAddress;
__le16 wSize;
__le16 wOvlOffset;
__le16 wOvl; /* overlay */
__le16 wLast;
} __attribute__ ((packed));
-#define BLOCK_INFO_SIZE 12
+#define E1_BLOCK_INFO_SIZE 12
+
+struct block_info_e4 {
+ __be16 wHdr;
+ __u8 bBootPage;
+ __u8 bPageNumber;
+ __be32 dwSize;
+ __be32 dwAddress;
+ __be16 wReserved;
+} __attribute__ ((packed));
+#define E4_BLOCK_INFO_SIZE 14
-/* structure representing a CMV (Configuration and Management Variable) */
-struct cmv {
- __le16 wPreamble;
-#define PREAMBLE 0x535c
- __u8 bDirection;
-#define MODEMTOHOST 0x01
-#define HOSTTOMODEM 0x10
- __u8 bFunction;
-#define FUNCTION_TYPE(f) ((f) >> 4)
-#define MEMACCESS 0x1
-#define ADSLDIRECTIVE 0x7
+#define UEA_BIHDR 0xabcd
+#define UEA_RESERVED 0xffff
+
+/* constants describing cmv type */
+#define E1_PREAMBLE 0x535c
+#define E1_MODEMTOHOST 0x01
+#define E1_HOSTTOMODEM 0x10
+
+#define E1_MEMACCESS 0x1
+#define E1_ADSLDIRECTIVE 0x7
+#define E1_FUNCTION_TYPE(f) ((f) >> 4)
+#define E1_FUNCTION_SUBTYPE(f) ((f) & 0x0f)
+
+#define E4_MEMACCESS 0
+#define E4_ADSLDIRECTIVE 0xf
+#define E4_FUNCTION_TYPE(f) ((f) >> 8)
+#define E4_FUNCTION_SIZE(f) ((f) & 0x0f)
+#define E4_FUNCTION_SUBTYPE(f) (((f) >> 4) & 0x0f)
-#define FUNCTION_SUBTYPE(f) ((f) & 0x0f)
/* for MEMACCESS */
-#define REQUESTREAD 0x0
-#define REQUESTWRITE 0x1
-#define REPLYREAD 0x2
-#define REPLYWRITE 0x3
+#define E1_REQUESTREAD 0x0
+#define E1_REQUESTWRITE 0x1
+#define E1_REPLYREAD 0x2
+#define E1_REPLYWRITE 0x3
+
+#define E4_REQUESTREAD 0x0
+#define E4_REQUESTWRITE 0x4
+#define E4_REPLYREAD (E4_REQUESTREAD | 1)
+#define E4_REPLYWRITE (E4_REQUESTWRITE | 1)
+
/* for ADSLDIRECTIVE */
-#define KERNELREADY 0x0
-#define MODEMREADY 0x1
+#define E1_KERNELREADY 0x0
+#define E1_MODEMREADY 0x1
-#define MAKEFUNCTION(t, s) (((t) & 0xf) << 4 | ((s) & 0xf))
- __le16 wIndex;
- __le32 dwSymbolicAddress;
-#define MAKESA(a, b, c, d) \
+#define E4_KERNELREADY 0x0
+#define E4_MODEMREADY 0x1
+
+#define E1_MAKEFUNCTION(t, s) (((t) & 0xf) << 4 | ((s) & 0xf))
+#define E4_MAKEFUNCTION(t, st, s) (((t) & 0xf) << 8 | ((st) & 0xf) << 4 | ((s) & 0xf))
+
+#define E1_MAKESA(a, b, c, d) \
(((c) & 0xff) << 24 | \
((d) & 0xff) << 16 | \
((a) & 0xff) << 8 | \
((b) & 0xff))
-#define GETSA1(a) ((a >> 8) & 0xff)
-#define GETSA2(a) (a & 0xff)
-#define GETSA3(a) ((a >> 24) & 0xff)
-#define GETSA4(a) ((a >> 16) & 0xff)
-
-#define SA_CNTL MAKESA('C', 'N', 'T', 'L')
-#define SA_DIAG MAKESA('D', 'I', 'A', 'G')
-#define SA_INFO MAKESA('I', 'N', 'F', 'O')
-#define SA_OPTN MAKESA('O', 'P', 'T', 'N')
-#define SA_RATE MAKESA('R', 'A', 'T', 'E')
-#define SA_STAT MAKESA('S', 'T', 'A', 'T')
+
+#define E1_GETSA1(a) ((a >> 8) & 0xff)
+#define E1_GETSA2(a) (a & 0xff)
+#define E1_GETSA3(a) ((a >> 24) & 0xff)
+#define E1_GETSA4(a) ((a >> 16) & 0xff)
+
+#define E1_SA_CNTL E1_MAKESA('C', 'N', 'T', 'L')
+#define E1_SA_DIAG E1_MAKESA('D', 'I', 'A', 'G')
+#define E1_SA_INFO E1_MAKESA('I', 'N', 'F', 'O')
+#define E1_SA_OPTN E1_MAKESA('O', 'P', 'T', 'N')
+#define E1_SA_RATE E1_MAKESA('R', 'A', 'T', 'E')
+#define E1_SA_STAT E1_MAKESA('S', 'T', 'A', 'T')
+
+#define E4_SA_CNTL 1
+#define E4_SA_STAT 2
+#define E4_SA_INFO 3
+#define E4_SA_TEST 4
+#define E4_SA_OPTN 5
+#define E4_SA_RATE 6
+#define E4_SA_DIAG 7
+#define E4_SA_CNFG 8
+
+/* structures representing a CMV (Configuration and Management Variable) */
+struct cmv_e1 {
+ __le16 wPreamble;
+ __u8 bDirection;
+ __u8 bFunction;
+ __le16 wIndex;
+ __le32 dwSymbolicAddress;
__le16 wOffsetAddress;
__le32 dwData;
} __attribute__ ((packed));
-#define CMV_SIZE 16
-/* structure representing swap information */
-struct swap_info {
+struct cmv_e4 {
+ __be16 wGroup;
+ __be16 wFunction;
+ __be16 wOffset;
+ __be16 wAddress;
+ __be32 dwData [6];
+} __attribute__ ((packed));
+
+/* structures representing swap information */
+struct swap_info_e1 {
__u8 bSwapPageNo;
__u8 bOvl; /* overlay */
} __attribute__ ((packed));
-/* structure representing interrupt data */
+struct swap_info_e4 {
+ __u8 bSwapPageNo;
+} __attribute__ ((packed));
+
+/* structures representing interrupt data */
+#define e1_bSwapPageNo u.e1.s1.swapinfo.bSwapPageNo
+#define e1_bOvl u.e1.s1.swapinfo.bOvl
+#define e4_bSwapPageNo u.e4.s1.swapinfo.bSwapPageNo
+
+#define INT_LOADSWAPPAGE 0x0001
+#define INT_INCOMINGCMV 0x0002
+
+union intr_data_e1 {
+ struct {
+ struct swap_info_e1 swapinfo;
+ __le16 wDataSize;
+ } __attribute__ ((packed)) s1;
+ struct {
+ struct cmv_e1 cmv;
+ __le16 wDataSize;
+ } __attribute__ ((packed)) s2;
+} __attribute__ ((packed));
+
+union intr_data_e4 {
+ struct {
+ struct swap_info_e4 swapinfo;
+ __le16 wDataSize;
+ } __attribute__ ((packed)) s1;
+ struct {
+ struct cmv_e4 cmv;
+ __le16 wDataSize;
+ } __attribute__ ((packed)) s2;
+} __attribute__ ((packed));
+
struct intr_pkt {
__u8 bType;
__u8 bNotification;
@@ -347,27 +493,18 @@ struct intr_pkt {
__le16 wIndex;
__le16 wLength;
__le16 wInterrupt;
-#define INT_LOADSWAPPAGE 0x0001
-#define INT_INCOMINGCMV 0x0002
union {
- struct {
- struct swap_info swapinfo;
- __le16 wDataSize;
- } __attribute__ ((packed)) s1;
-
- struct {
- struct cmv cmv;
- __le16 wDataSize;
- } __attribute__ ((packed)) s2;
- } __attribute__ ((packed)) u;
-#define bSwapPageNo u.s1.swapinfo.bSwapPageNo
-#define bOvl u.s1.swapinfo.bOvl
+ union intr_data_e1 e1;
+ union intr_data_e4 e4;
+ } u;
} __attribute__ ((packed));
-#define INTR_PKT_SIZE 28
+
+#define E1_INTR_PKT_SIZE 28
+#define E4_INTR_PKT_SIZE 64
static struct usb_driver uea_driver;
static DEFINE_MUTEX(uea_mutex);
-static const char *chip_name[] = {"ADI930", "Eagle I", "Eagle II", "Eagle III"};
+static const char *chip_name[] = {"ADI930", "Eagle I", "Eagle II", "Eagle III", "Eagle IV"};
static int modem_index;
static unsigned int debug;
@@ -519,6 +656,9 @@ static int uea_load_firmware(struct usb_device *usb, unsigned int ver)
case EAGLE_III:
fw_name = FW_DIR "eagleIII.fw";
break;
+ case EAGLE_IV:
+ fw_name = FW_DIR "eagleIV.fw";
+ break;
}
ret = request_firmware_nowait(THIS_MODULE, 1, fw_name, &usb->dev, usb, uea_upload_pre_firmware);
@@ -537,7 +677,7 @@ static int uea_load_firmware(struct usb_device *usb, unsigned int ver)
/*
* Make sure that the DSP code provided is safe to use.
*/
-static int check_dsp(u8 *dsp, unsigned int len)
+static int check_dsp_e1(u8 *dsp, unsigned int len)
{
u8 pagecount, blockcount;
u16 blocksize;
@@ -588,6 +728,51 @@ static int check_dsp(u8 *dsp, unsigned int len)
return 0;
}
+static int check_dsp_e4(u8 *dsp, int len)
+{
+ int i;
+ struct l1_code *p = (struct l1_code *) dsp;
+ unsigned int sum = p->code - dsp;
+
+ if (len < sum)
+ return 1;
+
+ if (strcmp("STRATIPHY ANEXA", p->string_header) != 0 &&
+ strcmp("STRATIPHY ANEXB", p->string_header) != 0)
+ return 1;
+
+ for (i = 0; i < E4_MAX_PAGE_NUMBER; i++) {
+ struct block_index *blockidx;
+ u8 blockno = p->page_number_to_block_index[i];
+ if (blockno >= E4_NO_SWAPPAGE_HEADERS)
+ continue;
+
+ do {
+ u64 l;
+
+ if (blockno >= E4_NO_SWAPPAGE_HEADERS)
+ return 1;
+
+ blockidx = &p->page_header[blockno++];
+ if ((u8 *)(blockidx + 1) - dsp >= len)
+ return 1;
+
+ if (le16_to_cpu(blockidx->PageNumber) != i)
+ return 1;
+
+ l = E4_PAGE_BYTES(blockidx->PageSize);
+ sum += l;
+ l += le32_to_cpu(blockidx->PageOffset);
+ if (l > len)
+ return 1;
+
+ /* zero is zero regardless endianes */
+ } while (blockidx->NotLastBlock);
+ }
+
+ return (sum == len) ? 0 : 1;
+}
+
/*
* send data to the idma pipe
* */
@@ -624,7 +809,12 @@ static int request_dsp(struct uea_softc *sc)
int ret;
char *dsp_name;
- if (UEA_CHIP_VERSION(sc) == ADI930) {
+ if (UEA_CHIP_VERSION(sc) == EAGLE_IV) {
+ if (IS_ISDN(sc->usb_dev))
+ dsp_name = FW_DIR "DSP4i.bin";
+ else
+ dsp_name = FW_DIR "DSP4p.bin";
+ } else if (UEA_CHIP_VERSION(sc) == ADI930) {
if (IS_ISDN(sc->usb_dev))
dsp_name = FW_DIR "DSP9i.bin";
else
@@ -640,11 +830,16 @@ static int request_dsp(struct uea_softc *sc)
if (ret < 0) {
uea_err(INS_TO_USBDEV(sc),
"requesting firmware %s failed with error %d\n",
- dsp_name, ret);
+ dsp_name, ret);
return ret;
}
- if (check_dsp(sc->dsp_firm->data, sc->dsp_firm->size)) {
+ if (UEA_CHIP_VERSION(sc) == EAGLE_IV)
+ ret = check_dsp_e4(sc->dsp_firm->data, sc->dsp_firm->size);
+ else
+ ret = check_dsp_e1(sc->dsp_firm->data, sc->dsp_firm->size);
+
+ if (ret) {
uea_err(INS_TO_USBDEV(sc), "firmware %s is corrupted\n",
dsp_name);
release_firmware(sc->dsp_firm);
@@ -658,12 +853,12 @@ static int request_dsp(struct uea_softc *sc)
/*
* The uea_load_page() function must be called within a process context
*/
-static void uea_load_page(struct work_struct *work)
+static void uea_load_page_e1(struct work_struct *work)
{
struct uea_softc *sc = container_of(work, struct uea_softc, task);
u16 pageno = sc->pageno;
u16 ovl = sc->ovl;
- struct block_info bi;
+ struct block_info_e1 bi;
u8 *p;
u8 pagecount, blockcount;
@@ -716,7 +911,7 @@ static void uea_load_page(struct work_struct *work)
bi.wLast = cpu_to_le16((i == blockcount - 1) ? 1 : 0);
/* send block info through the IDMA pipe */
- if (uea_idma_write(sc, &bi, BLOCK_INFO_SIZE))
+ if (uea_idma_write(sc, &bi, E1_BLOCK_INFO_SIZE))
goto bad2;
/* send block data through the IDMA pipe */
@@ -735,6 +930,103 @@ bad1:
uea_err(INS_TO_USBDEV(sc), "invalid DSP page %u requested\n", pageno);
}
+static void __uea_load_page_e4(struct uea_softc *sc, u8 pageno, int boot)
+{
+ struct block_info_e4 bi;
+ struct block_index *blockidx;
+ struct l1_code *p = (struct l1_code *) sc->dsp_firm->data;
+ u8 blockno = p->page_number_to_block_index[pageno];
+
+ bi.wHdr = cpu_to_be16(UEA_BIHDR);
+ bi.bBootPage = boot;
+ bi.bPageNumber = pageno;
+ bi.wReserved = cpu_to_be16(UEA_RESERVED);
+
+ do {
+ u8 *blockoffset;
+ unsigned int blocksize;
+
+ blockidx = &p->page_header[blockno];
+ blocksize = E4_PAGE_BYTES(blockidx->PageSize);
+ blockoffset = sc->dsp_firm->data + le32_to_cpu(blockidx->PageOffset);
+
+ bi.dwSize = cpu_to_be32(blocksize);
+ bi.dwAddress = swab32(blockidx->PageAddress);
+
+ uea_dbg(INS_TO_USBDEV(sc),
+ "sending block %u for DSP page %u size %u adress %x\n",
+ blockno, pageno, blocksize, le32_to_cpu(blockidx->PageAddress));
+
+ /* send block info through the IDMA pipe */
+ if (uea_idma_write(sc, &bi, E4_BLOCK_INFO_SIZE))
+ goto bad;
+
+ /* send block data through the IDMA pipe */
+ if (uea_idma_write(sc, blockoffset, blocksize))
+ goto bad;
+
+ blockno++;
+ } while (blockidx->NotLastBlock);
+
+ return;
+
+bad:
+ uea_err(INS_TO_USBDEV(sc), "sending DSP block %u failed\n", blockno);
+ return;
+}
+
+static void uea_load_page_e4(struct work_struct *work)
+{
+ struct uea_softc *sc = container_of(work, struct uea_softc, task);
+ u8 pageno = sc->pageno;
+ int i;
+ struct block_info_e4 bi;
+ struct l1_code *p;
+
+ uea_dbg(INS_TO_USBDEV(sc), "sending DSP page %u\n", pageno);
+
+ /* reload firmware when reboot start and it's loaded already */
+ if (pageno == 0 && sc->dsp_firm) {
+ release_firmware(sc->dsp_firm);
+ sc->dsp_firm = NULL;
+ }
+
+ if (sc->dsp_firm == NULL && request_dsp(sc) < 0)
+ return;
+
+ p = (struct l1_code *) sc->dsp_firm->data;
+ if (pageno >= p->page_header[0].PageNumber) {
+ uea_err(INS_TO_USBDEV(sc), "invalid DSP page %u requested\n", pageno);
+ return;
+ }
+
+ if (pageno != 0) {
+ __uea_load_page_e4(sc, pageno, 0);
+ return;
+ }
+
+ uea_dbg(INS_TO_USBDEV(sc),
+ "sending Main DSP page %u\n", p->page_header[0].PageNumber);
+
+ for (i = 0; i < le16_to_cpu(p->page_header[0].PageNumber); i++) {
+ if (E4_IS_BOOT_PAGE(p->page_header[i].PageSize))
+ __uea_load_page_e4(sc, i, 1);
+ }
+
+ uea_dbg(INS_TO_USBDEV(sc),"sending start bi\n");
+
+ bi.wHdr = cpu_to_be16(UEA_BIHDR);
+ bi.bBootPage = 0;
+ bi.bPageNumber = 0xff;
+ bi.wReserved = cpu_to_be16(UEA_RESERVED);
+ bi.dwSize = cpu_to_be32(E4_PAGE_BYTES(p->page_header[0].PageSize));
+ bi.dwAddress = swab32(p->page_header[0].PageAddress);
+
+ /* send block info through the IDMA pipe */
+ if (uea_idma_write(sc, &bi, E4_BLOCK_INFO_SIZE))
+ uea_err(INS_TO_USBDEV(sc), "sending DSP start bi failed\n");
+}
+
static inline void wake_up_cmv_ack(struct uea_softc *sc)
{
BUG_ON(sc->cmv_ack);
@@ -792,33 +1084,68 @@ static int uea_request(struct uea_softc *sc,
return 0;
}
-static int uea_cmv(struct uea_softc *sc,
+static int uea_cmv_e1(struct uea_softc *sc,
u8 function, u32 address, u16 offset, u32 data)
{
- struct cmv cmv;
+ struct cmv_e1 cmv;
int ret;
uea_enters(INS_TO_USBDEV(sc));
uea_vdbg(INS_TO_USBDEV(sc), "Function : %d-%d, Address : %c%c%c%c, "
"offset : 0x%04x, data : 0x%08x\n",
- FUNCTION_TYPE(function), FUNCTION_SUBTYPE(function),
- GETSA1(address), GETSA2(address), GETSA3(address),
- GETSA4(address), offset, data);
+ E1_FUNCTION_TYPE(function), E1_FUNCTION_SUBTYPE(function),
+ E1_GETSA1(address), E1_GETSA2(address), E1_GETSA3(address),
+ E1_GETSA4(address), offset, data);
+
/* we send a request, but we expect a reply */
- sc->cmv_function = function | 0x2;
- sc->cmv_idx++;
- sc->cmv_address = address;
- sc->cmv_offset = offset;
+ sc->cmv_dsc.e1.function = function | 0x2;
+ sc->cmv_dsc.e1.idx++;
+ sc->cmv_dsc.e1.address = address;
+ sc->cmv_dsc.e1.offset = offset;
- cmv.wPreamble = cpu_to_le16(PREAMBLE);
- cmv.bDirection = HOSTTOMODEM;
+ cmv.wPreamble = cpu_to_le16(E1_PREAMBLE);
+ cmv.bDirection = E1_HOSTTOMODEM;
cmv.bFunction = function;
- cmv.wIndex = cpu_to_le16(sc->cmv_idx);
+ cmv.wIndex = cpu_to_le16(sc->cmv_dsc.e1.idx);
put_unaligned(cpu_to_le32(address), &cmv.dwSymbolicAddress);
cmv.wOffsetAddress = cpu_to_le16(offset);
put_unaligned(cpu_to_le32(data >> 16 | data << 16), &cmv.dwData);
- ret = uea_request(sc, UEA_SET_BLOCK, UEA_MPTX_START, CMV_SIZE, &cmv);
+ ret = uea_request(sc, UEA_E1_SET_BLOCK, UEA_MPTX_START, sizeof(cmv), &cmv);
+ if (ret < 0)
+ return ret;
+ ret = wait_cmv_ack(sc);
+ uea_leaves(INS_TO_USBDEV(sc));
+ return ret;
+}
+
+static int uea_cmv_e4(struct uea_softc *sc,
+ u16 function, u16 group, u16 address, u16 offset, u32 data)
+{
+ struct cmv_e4 cmv;
+ int ret;
+
+ uea_enters(INS_TO_USBDEV(sc));
+ memset(&cmv, 0, sizeof(cmv));
+
+ uea_vdbg(INS_TO_USBDEV(sc), "Function : %d-%d, Group : 0x%04x, "
+ "Address : 0x%04x, offset : 0x%04x, data : 0x%08x\n",
+ E4_FUNCTION_TYPE(function), E4_FUNCTION_SUBTYPE(function),
+ group, address, offset, data);
+
+ /* we send a request, but we expect a reply */
+ sc->cmv_dsc.e4.function = function | (0x1 << 4);
+ sc->cmv_dsc.e4.offset = offset;
+ sc->cmv_dsc.e4.address = address;
+ sc->cmv_dsc.e4.group = group;
+
+ cmv.wFunction = cpu_to_be16(function);
+ cmv.wGroup = cpu_to_be16(group);
+ cmv.wAddress = cpu_to_be16(address);
+ cmv.wOffset = cpu_to_be16(offset);
+ cmv.dwData[0] = cpu_to_be32(data);
+
+ ret = uea_request(sc, UEA_E4_SET_BLOCK, UEA_MPTX_START, sizeof(cmv), &cmv);
if (ret < 0)
return ret;
ret = wait_cmv_ack(sc);
@@ -826,10 +1153,10 @@ static int uea_cmv(struct uea_softc *sc,
return ret;
}
-static inline int uea_read_cmv(struct uea_softc *sc,
+static inline int uea_read_cmv_e1(struct uea_softc *sc,
u32 address, u16 offset, u32 *data)
{
- int ret = uea_cmv(sc, MAKEFUNCTION(MEMACCESS, REQUESTREAD),
+ int ret = uea_cmv_e1(sc, E1_MAKEFUNCTION(E1_MEMACCESS, E1_REQUESTREAD),
address, offset, 0);
if (ret < 0)
uea_err(INS_TO_USBDEV(sc),
@@ -840,10 +1167,27 @@ static inline int uea_read_cmv(struct uea_softc *sc,
return ret;
}
-static inline int uea_write_cmv(struct uea_softc *sc,
+static inline int uea_read_cmv_e4(struct uea_softc *sc,
+ u8 size, u16 group, u16 address, u16 offset, u32 *data)
+{
+ int ret = uea_cmv_e4(sc, E4_MAKEFUNCTION(E4_MEMACCESS, E4_REQUESTREAD, size),
+ group, address, offset, 0);
+ if (ret < 0)
+ uea_err(INS_TO_USBDEV(sc),
+ "reading cmv failed with error %d\n", ret);
+ else {
+ *data = sc->data;
+ /* size is in 16-bit word quantities */
+ if (size > 2)
+ *(data + 1) = sc->data1;
+ }
+ return ret;
+}
+
+static inline int uea_write_cmv_e1(struct uea_softc *sc,
u32 address, u16 offset, u32 data)
{
- int ret = uea_cmv(sc, MAKEFUNCTION(MEMACCESS, REQUESTWRITE),
+ int ret = uea_cmv_e1(sc, E1_MAKEFUNCTION(E1_MEMACCESS, E1_REQUESTWRITE),
address, offset, data);
if (ret < 0)
uea_err(INS_TO_USBDEV(sc),
@@ -852,12 +1196,48 @@ static inline int uea_write_cmv(struct uea_softc *sc,
return ret;
}
+static inline int uea_write_cmv_e4(struct uea_softc *sc,
+ u8 size, u16 group, u16 address, u16 offset, u32 data)
+{
+ int ret = uea_cmv_e4(sc, E4_MAKEFUNCTION(E4_MEMACCESS, E4_REQUESTWRITE, size),
+ group, address, offset, data);
+ if (ret < 0)
+ uea_err(INS_TO_USBDEV(sc),
+ "writing cmv failed with error %d\n", ret);
+
+ return ret;
+}
+
+static void uea_set_bulk_timeout(struct uea_softc *sc, u32 dsrate)
+{
+ int ret;
+ u16 timeout;
+
+ /* in bulk mode the modem have problem with high rate
+ * changing internal timing could improve things, but the
+ * value is misterious.
+ * ADI930 don't support it (-EPIPE error).
+ */
+
+ if (UEA_CHIP_VERSION(sc) == ADI930 ||
+ use_iso[sc->modem_index] > 0 ||
+ sc->stats.phy.dsrate == dsrate)
+ return;
+
+ /* Original timming (1Mbit/s) from ADI (used in windows driver) */
+ timeout = (dsrate <= 1024*1024) ? 0 : 1;
+ ret = uea_request(sc, UEA_SET_TIMEOUT, timeout, 0, NULL);
+ uea_info(INS_TO_USBDEV(sc), "setting new timeout %d%s\n",
+ timeout, ret < 0 ? " failed" : "");
+
+}
+
/*
* Monitor the modem and update the stat
* return 0 if everything is ok
* return < 0 if an error occurs (-EAGAIN reboot needed)
*/
-static int uea_stat(struct uea_softc *sc)
+static int uea_stat_e1(struct uea_softc *sc)
{
u32 data;
int ret;
@@ -865,7 +1245,7 @@ static int uea_stat(struct uea_softc *sc)
uea_enters(INS_TO_USBDEV(sc));
data = sc->stats.phy.state;
- ret = uea_read_cmv(sc, SA_STAT, 0, &sc->stats.phy.state);
+ ret = uea_read_cmv_e1(sc, E1_SA_STAT, 0, &sc->stats.phy.state);
if (ret < 0)
return ret;
@@ -885,7 +1265,7 @@ static int uea_stat(struct uea_softc *sc)
case 3: /* fail ... */
uea_info(INS_TO_USBDEV(sc), "modem synchronization failed"
- " (may be try other cmv/dsp)\n");
+ " (may be try other cmv/dsp)\n");
return -EAGAIN;
case 4 ... 6: /* test state */
@@ -923,7 +1303,7 @@ static int uea_stat(struct uea_softc *sc)
/* wake up processes waiting for synchronization */
wake_up(&sc->sync_q);
- ret = uea_read_cmv(sc, SA_DIAG, 2, &sc->stats.phy.flags);
+ ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 2, &sc->stats.phy.flags);
if (ret < 0)
return ret;
sc->stats.phy.mflags |= sc->stats.phy.flags;
@@ -937,105 +1317,223 @@ static int uea_stat(struct uea_softc *sc)
return 0;
}
- ret = uea_read_cmv(sc, SA_RATE, 0, &data);
+ ret = uea_read_cmv_e1(sc, E1_SA_RATE, 0, &data);
if (ret < 0)
return ret;
- /* in bulk mode the modem have problem with high rate
- * changing internal timing could improve things, but the
- * value is misterious.
- * ADI930 don't support it (-EPIPE error).
- */
- if (UEA_CHIP_VERSION(sc) != ADI930
- && !use_iso[sc->modem_index]
- && sc->stats.phy.dsrate != (data >> 16) * 32) {
- /* Original timming from ADI(used in windows driver)
- * 0x20ffff>>16 * 32 = 32 * 32 = 1Mbits
- */
- u16 timeout = (data <= 0x20ffff) ? 0 : 1;
- ret = uea_request(sc, UEA_SET_TIMEOUT, timeout, 0, NULL);
- uea_info(INS_TO_USBDEV(sc),
- "setting new timeout %d%s\n", timeout,
- ret < 0?" failed":"");
- }
+ uea_set_bulk_timeout(sc, (data >> 16) * 32);
sc->stats.phy.dsrate = (data >> 16) * 32;
sc->stats.phy.usrate = (data & 0xffff) * 32;
UPDATE_ATM_STAT(link_rate, sc->stats.phy.dsrate * 1000 / 424);
- ret = uea_read_cmv(sc, SA_DIAG, 23, &data);
+ ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 23, &data);
if (ret < 0)
return ret;
sc->stats.phy.dsattenuation = (data & 0xff) / 2;
- ret = uea_read_cmv(sc, SA_DIAG, 47, &data);
+ ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 47, &data);
if (ret < 0)
return ret;
sc->stats.phy.usattenuation = (data & 0xff) / 2;
- ret = uea_read_cmv(sc, SA_DIAG, 25, &sc->stats.phy.dsmargin);
+ ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 25, &sc->stats.phy.dsmargin);
if (ret < 0)
return ret;
- ret = uea_read_cmv(sc, SA_DIAG, 49, &sc->stats.phy.usmargin);
+ ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 49, &sc->stats.phy.usmargin);
if (ret < 0)
return ret;
- ret = uea_read_cmv(sc, SA_DIAG, 51, &sc->stats.phy.rxflow);
+ ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 51, &sc->stats.phy.rxflow);
if (ret < 0)
return ret;
- ret = uea_read_cmv(sc, SA_DIAG, 52, &sc->stats.phy.txflow);
+ ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 52, &sc->stats.phy.txflow);
if (ret < 0)
return ret;
- ret = uea_read_cmv(sc, SA_DIAG, 54, &sc->stats.phy.dsunc);
+ ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 54, &sc->stats.phy.dsunc);
if (ret < 0)
return ret;
/* only for atu-c */
- ret = uea_read_cmv(sc, SA_DIAG, 58, &sc->stats.phy.usunc);
+ ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 58, &sc->stats.phy.usunc);
if (ret < 0)
return ret;
- ret = uea_read_cmv(sc, SA_DIAG, 53, &sc->stats.phy.dscorr);
+ ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 53, &sc->stats.phy.dscorr);
if (ret < 0)
return ret;
/* only for atu-c */
- ret = uea_read_cmv(sc, SA_DIAG, 57, &sc->stats.phy.uscorr);
+ ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 57, &sc->stats.phy.uscorr);
if (ret < 0)
return ret;
- ret = uea_read_cmv(sc, SA_INFO, 8, &sc->stats.phy.vidco);
+ ret = uea_read_cmv_e1(sc, E1_SA_INFO, 8, &sc->stats.phy.vidco);
if (ret < 0)
return ret;
- ret = uea_read_cmv(sc, SA_INFO, 13, &sc->stats.phy.vidcpe);
+ ret = uea_read_cmv_e1(sc, E1_SA_INFO, 13, &sc->stats.phy.vidcpe);
if (ret < 0)
return ret;
return 0;
}
-static int request_cmvs(struct uea_softc *sc,
- struct uea_cmvs **cmvs, const struct firmware **fw)
+static int uea_stat_e4(struct uea_softc *sc)
{
- int ret, size;
- u8 *data;
+ u32 data;
+ u32 tmp_arr[2];
+ int ret;
+
+ uea_enters(INS_TO_USBDEV(sc));
+ data = sc->stats.phy.state;
+
+ /* XXX only need to be done before operationnal... */
+ ret = uea_read_cmv_e4(sc, 1, E4_SA_STAT, 0, 0, &sc->stats.phy.state);
+ if (ret < 0)
+ return ret;
+
+ switch (sc->stats.phy.state) {
+ case 0x0: /* not yet synchronized */
+ case 0x1:
+ case 0x3:
+ case 0x4:
+ uea_dbg(INS_TO_USBDEV(sc), "modem not yet synchronized\n");
+ return 0;
+ case 0x5: /* initialization */
+ case 0x6:
+ case 0x9:
+ case 0xa:
+ uea_dbg(INS_TO_USBDEV(sc), "modem initializing\n");
+ return 0;
+ case 0x2: /* fail ... */
+ uea_info(INS_TO_USBDEV(sc), "modem synchronization failed"
+ " (may be try other cmv/dsp)\n");
+ return -EAGAIN;
+ case 0x7: /* operational */
+ break;
+ default:
+ uea_warn(INS_TO_USBDEV(sc), "unknown state: %x\n", sc->stats.phy.state);
+ return 0;
+ }
+
+ if (data != 7) {
+ uea_request(sc, UEA_SET_MODE, UEA_LOOPBACK_OFF, 0, NULL);
+ uea_info(INS_TO_USBDEV(sc), "modem operational\n");
+
+ /* release the dsp firmware as it is not needed until
+ * the next failure
+ */
+ if (sc->dsp_firm) {
+ release_firmware(sc->dsp_firm);
+ sc->dsp_firm = NULL;
+ }
+ }
+
+ /* always update it as atm layer could not be init when we switch to
+ * operational state
+ */
+ UPDATE_ATM_STAT(signal, ATM_PHY_SIG_FOUND);
+
+ /* wake up processes waiting for synchronization */
+ wake_up(&sc->sync_q);
+
+ /* TODO improve this state machine :
+ * we need some CMV info : what they do and their unit
+ * we should find the equivalent of eagle3- CMV
+ */
+ /* check flags */
+ ret = uea_read_cmv_e4(sc, 1, E4_SA_DIAG, 0, 0, &sc->stats.phy.flags);
+ if (ret < 0)
+ return ret;
+ sc->stats.phy.mflags |= sc->stats.phy.flags;
+
+ /* in case of a flags ( for example delineation LOSS (& 0x10)),
+ * we check the status again in order to detect the failure earlier
+ */
+ if (sc->stats.phy.flags) {
+ uea_dbg(INS_TO_USBDEV(sc), "Stat flag = 0x%x\n",
+ sc->stats.phy.flags);
+ if (sc->stats.phy.flags & 1) //delineation LOSS
+ return -EAGAIN;
+ if (sc->stats.phy.flags & 0x4000) //Reset Flag
+ return -EAGAIN;
+ return 0;
+ }
+
+ /* rate data may be in upper or lower half of 64 bit word, strange */
+ ret = uea_read_cmv_e4(sc, 4, E4_SA_RATE, 0, 0, tmp_arr);
+ if (ret < 0)
+ return ret;
+ data = (tmp_arr[0]) ? tmp_arr[0] : tmp_arr[1];
+ sc->stats.phy.usrate = data / 1000;
+
+ ret = uea_read_cmv_e4(sc, 4, E4_SA_RATE, 1, 0, tmp_arr);
+ if (ret < 0)
+ return ret;
+ data = (tmp_arr[0]) ? tmp_arr[0] : tmp_arr[1];
+ uea_set_bulk_timeout(sc, data / 1000);
+ sc->stats.phy.dsrate = data / 1000;
+ UPDATE_ATM_STAT(link_rate, sc->stats.phy.dsrate * 1000 / 424);
+
+ ret = uea_read_cmv_e4(sc, 1, E4_SA_INFO, 68, 1, &data);
+ if (ret < 0)
+ return ret;
+ sc->stats.phy.dsattenuation = data / 10;
+
+ ret = uea_read_cmv_e4(sc, 1, E4_SA_INFO, 69, 1, &data);
+ if (ret < 0)
+ return ret;
+ sc->stats.phy.usattenuation = data / 10;
+
+ ret = uea_read_cmv_e4(sc, 1, E4_SA_INFO, 68, 3, &data);
+ if (ret < 0)
+ return ret;
+ sc->stats.phy.dsmargin = data / 2;
+
+ ret = uea_read_cmv_e4(sc, 1, E4_SA_INFO, 69, 3, &data);
+ if (ret < 0)
+ return ret;
+ sc->stats.phy.usmargin = data / 10;
+
+ return 0;
+}
+
+static void cmvs_file_name(struct uea_softc *sc, char *const cmv_name, int ver)
+{
+ char file_arr[] = "CMVxy.bin";
char *file;
- char cmv_name[FIRMWARE_NAME_MAX]; /* 30 bytes stack variable */
+ /* set proper name corresponding modem version and line type */
if (cmv_file[sc->modem_index] == NULL) {
if (UEA_CHIP_VERSION(sc) == ADI930)
- file = (IS_ISDN(sc->usb_dev)) ? "CMV9i.bin" : "CMV9p.bin";
+ file_arr[3] = '9';
+ else if (UEA_CHIP_VERSION(sc) == EAGLE_IV)
+ file_arr[3] = '4';
else
- file = (IS_ISDN(sc->usb_dev)) ? "CMVei.bin" : "CMVep.bin";
+ file_arr[3] = 'e';
+
+ file_arr[4] = IS_ISDN(sc->usb_dev) ? 'i' : 'p';
+ file = file_arr;
} else
file = cmv_file[sc->modem_index];
strcpy(cmv_name, FW_DIR);
- strlcat(cmv_name, file, sizeof(cmv_name));
+ strlcat(cmv_name, file, FIRMWARE_NAME_MAX);
+ if (ver == 2)
+ strlcat(cmv_name, ".v2", FIRMWARE_NAME_MAX);
+}
+
+static int request_cmvs_old(struct uea_softc *sc,
+ void **cmvs, const struct firmware **fw)
+{
+ int ret, size;
+ u8 *data;
+ char cmv_name[FIRMWARE_NAME_MAX]; /* 30 bytes stack variable */
+ cmvs_file_name(sc, cmv_name, 1);
ret = request_firmware(fw, cmv_name, &sc->usb_dev->dev);
if (ret < 0) {
uea_err(INS_TO_USBDEV(sc),
@@ -1045,16 +1543,197 @@ static int request_cmvs(struct uea_softc *sc,
}
data = (u8 *) (*fw)->data;
- size = *data * sizeof(struct uea_cmvs) + 1;
- if (size != (*fw)->size) {
- uea_err(INS_TO_USBDEV(sc), "firmware %s is corrupted\n",
- cmv_name);
- release_firmware(*fw);
- return -EILSEQ;
+ size = (*fw)->size;
+ if (size < 1)
+ goto err_fw_corrupted;
+
+ if (size != *data * sizeof(struct uea_cmvs_v1) + 1)
+ goto err_fw_corrupted;
+
+ *cmvs = (void *)(data + 1);
+ return *data;
+
+err_fw_corrupted:
+ uea_err(INS_TO_USBDEV(sc), "firmware %s is corrupted\n", cmv_name);
+ release_firmware(*fw);
+ return -EILSEQ;
+}
+
+static int request_cmvs(struct uea_softc *sc,
+ void **cmvs, const struct firmware **fw, int *ver)
+{
+ int ret, size;
+ u32 crc;
+ u8 *data;
+ char cmv_name[FIRMWARE_NAME_MAX]; /* 30 bytes stack variable */
+
+ cmvs_file_name(sc, cmv_name, 2);
+ ret = request_firmware(fw, cmv_name, &sc->usb_dev->dev);
+ if (ret < 0) {
+ /* if caller can handle old version, try to provide it */
+ if (*ver == 1) {
+ uea_warn(INS_TO_USBDEV(sc), "requesting firmware %s failed, "
+ "try to get older cmvs\n", cmv_name);
+ return request_cmvs_old(sc, cmvs, fw);
+ }
+ uea_err(INS_TO_USBDEV(sc),
+ "requesting firmware %s failed with error %d\n",
+ cmv_name, ret);
+ return ret;
+ }
+
+ size = (*fw)->size;
+ data = (u8 *) (*fw)->data;
+ if (size < 4 || strncmp(data, "cmv2", 4) != 0) {
+ if (*ver == 1) {
+ uea_warn(INS_TO_USBDEV(sc), "firmware %s is corrupted, "
+ "try to get older cmvs\n", cmv_name);
+ release_firmware(*fw);
+ return request_cmvs_old(sc, cmvs, fw);
+ }
+ goto err_fw_corrupted;
}
- *cmvs = (struct uea_cmvs *)(data + 1);
+ *ver = 2;
+
+ data += 4;
+ size -= 4;
+ if (size < 5)
+ goto err_fw_corrupted;
+
+ crc = FW_GET_LONG(data);
+ data += 4;
+ size -= 4;
+ if (crc32_be(0, data, size) != crc)
+ goto err_fw_corrupted;
+
+ if (size != *data * sizeof(struct uea_cmvs_v2) + 1)
+ goto err_fw_corrupted;
+
+ *cmvs = (void *) (data + 1);
return *data;
+
+err_fw_corrupted:
+ uea_err(INS_TO_USBDEV(sc), "firmware %s is corrupted\n", cmv_name);
+ release_firmware(*fw);
+ return -EILSEQ;
+}
+
+static int uea_send_cmvs_e1(struct uea_softc *sc)
+{
+ int i, ret, len;
+ void *cmvs_ptr;
+ const struct firmware *cmvs_fw;
+ int ver = 1; // we can handle v1 cmv firmware version;
+
+ /* Enter in R-IDLE (cmv) until instructed otherwise */
+ ret = uea_write_cmv_e1(sc, E1_SA_CNTL, 0, 1);
+ if (ret < 0)
+ return ret;
+
+ /* Dump firmware version */
+ ret = uea_read_cmv_e1(sc, E1_SA_INFO, 10, &sc->stats.phy.firmid);
+ if (ret < 0)
+ return ret;
+ uea_info(INS_TO_USBDEV(sc), "ATU-R firmware version : %x\n",
+ sc->stats.phy.firmid);
+
+ /* get options */
+ ret = len = request_cmvs(sc, &cmvs_ptr, &cmvs_fw, &ver);
+ if (ret < 0)
+ return ret;
+
+ /* send options */
+ if (ver == 1) {
+ struct uea_cmvs_v1 *cmvs_v1 = cmvs_ptr;
+
+ uea_warn(INS_TO_USBDEV(sc), "use deprecated cmvs version, "
+ "please update your firmware\n");
+
+ for (i = 0; i < len; i++) {
+ ret = uea_write_cmv_e1(sc, FW_GET_LONG(&cmvs_v1[i].address),
+ FW_GET_WORD(&cmvs_v1[i].offset),
+ FW_GET_LONG(&cmvs_v1[i].data));
+ if (ret < 0)
+ goto out;
+ }
+ } else if (ver == 2) {
+ struct uea_cmvs_v2 *cmvs_v2 = cmvs_ptr;
+
+ for (i = 0; i < len; i++) {
+ ret = uea_write_cmv_e1(sc, FW_GET_LONG(&cmvs_v2[i].address),
+ (u16) FW_GET_LONG(&cmvs_v2[i].offset),
+ FW_GET_LONG(&cmvs_v2[i].data));
+ if (ret < 0)
+ goto out;
+ }
+ } else {
+ /* This realy should not happen */
+ uea_err(INS_TO_USBDEV(sc), "bad cmvs version %d\n", ver);
+ goto out;
+ }
+
+ /* Enter in R-ACT-REQ */
+ ret = uea_write_cmv_e1(sc, E1_SA_CNTL, 0, 2);
+ uea_vdbg(INS_TO_USBDEV(sc), "Entering in R-ACT-REQ state\n");
+ uea_info(INS_TO_USBDEV(sc), "modem started, waiting synchronization...\n");
+out:
+ release_firmware(cmvs_fw);
+ return ret;
+}
+
+static int uea_send_cmvs_e4(struct uea_softc *sc)
+{
+ int i, ret, len;
+ void *cmvs_ptr;
+ const struct firmware *cmvs_fw;
+ int ver = 2; // we can only handle v2 cmv firmware version;
+
+ /* Enter in R-IDLE (cmv) until instructed otherwise */
+ ret = uea_write_cmv_e4(sc, 1, E4_SA_CNTL, 0, 0, 1);
+ if (ret < 0)
+ return ret;
+
+ /* Dump firmware version */
+ /* XXX don't read the 3th byte as it is always 6 */
+ ret = uea_read_cmv_e4(sc, 2, E4_SA_INFO, 55, 0, &sc->stats.phy.firmid);
+ if (ret < 0)
+ return ret;
+ uea_info(INS_TO_USBDEV(sc), "ATU-R firmware version : %x\n",
+ sc->stats.phy.firmid);
+
+
+ /* get options */
+ ret = len = request_cmvs(sc, &cmvs_ptr, &cmvs_fw, &ver);
+ if (ret < 0)
+ return ret;
+
+ /* send options */
+ if (ver == 2) {
+ struct uea_cmvs_v2 *cmvs_v2 = cmvs_ptr;
+
+ for (i = 0; i < len; i++) {
+ ret = uea_write_cmv_e4(sc, 1,
+ FW_GET_LONG(&cmvs_v2[i].group),
+ FW_GET_LONG(&cmvs_v2[i].address),
+ FW_GET_LONG(&cmvs_v2[i].offset),
+ FW_GET_LONG(&cmvs_v2[i].data));
+ if (ret < 0)
+ goto out;
+ }
+ } else {
+ /* This realy should not happen */
+ uea_err(INS_TO_USBDEV(sc), "bad cmvs version %d\n", ver);
+ goto out;
+ }
+
+ /* Enter in R-ACT-REQ */
+ ret = uea_write_cmv_e4(sc, 1, E4_SA_CNTL, 0, 0, 2);
+ uea_vdbg(INS_TO_USBDEV(sc), "Entering in R-ACT-REQ state\n");
+ uea_info(INS_TO_USBDEV(sc), "modem started, waiting synchronization...\n");
+out:
+ release_firmware(cmvs_fw);
+ return ret;
}
/* Start boot post firmware modem:
@@ -1066,9 +1745,7 @@ static int request_cmvs(struct uea_softc *sc,
static int uea_start_reset(struct uea_softc *sc)
{
u16 zero = 0; /* ;-) */
- int i, len, ret;
- struct uea_cmvs *cmvs;
- const struct firmware *cmvs_fw;
+ int ret;
uea_enters(INS_TO_USBDEV(sc));
uea_info(INS_TO_USBDEV(sc), "(re)booting started\n");
@@ -1098,13 +1775,20 @@ static int uea_start_reset(struct uea_softc *sc)
/* leave reset mode */
uea_request(sc, UEA_SET_MODE, UEA_END_RESET, 0, NULL);
- /* clear tx and rx mailboxes */
- uea_request(sc, UEA_SET_2183_DATA, UEA_MPTX_MAILBOX, 2, &zero);
- uea_request(sc, UEA_SET_2183_DATA, UEA_MPRX_MAILBOX, 2, &zero);
- uea_request(sc, UEA_SET_2183_DATA, UEA_SWAP_MAILBOX, 2, &zero);
+ if (UEA_CHIP_VERSION(sc) != EAGLE_IV) {
+ /* clear tx and rx mailboxes */
+ uea_request(sc, UEA_SET_2183_DATA, UEA_MPTX_MAILBOX, 2, &zero);
+ uea_request(sc, UEA_SET_2183_DATA, UEA_MPRX_MAILBOX, 2, &zero);
+ uea_request(sc, UEA_SET_2183_DATA, UEA_SWAP_MAILBOX, 2, &zero);
+ }
msleep(1000);
- sc->cmv_function = MAKEFUNCTION(ADSLDIRECTIVE, MODEMREADY);
+
+ if (UEA_CHIP_VERSION(sc) == EAGLE_IV)
+ sc->cmv_dsc.e4.function = E4_MAKEFUNCTION(E4_ADSLDIRECTIVE, E4_MODEMREADY, 1);
+ else
+ sc->cmv_dsc.e1.function = E1_MAKEFUNCTION(E1_ADSLDIRECTIVE, E1_MODEMREADY);
+
/* demask interrupt */
sc->booting = 0;
@@ -1120,38 +1804,10 @@ static int uea_start_reset(struct uea_softc *sc)
uea_vdbg(INS_TO_USBDEV(sc), "Ready CMV received\n");
- /* Enter in R-IDLE (cmv) until instructed otherwise */
- ret = uea_write_cmv(sc, SA_CNTL, 0, 1);
- if (ret < 0)
- return ret;
-
- /* Dump firmware version */
- ret = uea_read_cmv(sc, SA_INFO, 10, &sc->stats.phy.firmid);
- if (ret < 0)
- return ret;
- uea_info(INS_TO_USBDEV(sc), "ATU-R firmware version : %x\n",
- sc->stats.phy.firmid);
-
- /* get options */
- ret = len = request_cmvs(sc, &cmvs, &cmvs_fw);
+ ret = sc->send_cmvs(sc);
if (ret < 0)
return ret;
- /* send options */
- for (i = 0; i < len; i++) {
- ret = uea_write_cmv(sc, FW_GET_LONG(&cmvs[i].address),
- FW_GET_WORD(&cmvs[i].offset),
- FW_GET_LONG(&cmvs[i].data));
- if (ret < 0)
- goto out;
- }
- /* Enter in R-ACT-REQ */
- ret = uea_write_cmv(sc, SA_CNTL, 0, 2);
- uea_vdbg(INS_TO_USBDEV(sc), "Entering in R-ACT-REQ state\n");
- uea_info(INS_TO_USBDEV(sc), "Modem started, "
- "waiting synchronization\n");
-out:
- release_firmware(cmvs_fw);
sc->reset = 0;
uea_leaves(INS_TO_USBDEV(sc));
return ret;
@@ -1174,7 +1830,7 @@ static int uea_kthread(void *data)
if (ret < 0 || sc->reset)
ret = uea_start_reset(sc);
if (!ret)
- ret = uea_stat(sc);
+ ret = sc->stat(sc);
if (ret != -EAGAIN)
msleep_interruptible(1000);
if (try_to_freeze())
@@ -1234,7 +1890,6 @@ static int load_XILINX_firmware(struct uea_softc *sc)
if (ret < 0)
uea_err(sc->usb_dev, "elsa de-assert failed with error %d\n", ret);
-
err1:
release_firmware(fw_entry);
err0:
@@ -1243,40 +1898,41 @@ err0:
}
/* The modem send us an ack. First with check if it right */
-static void uea_dispatch_cmv(struct uea_softc *sc, struct cmv* cmv)
+static void uea_dispatch_cmv_e1(struct uea_softc *sc, struct intr_pkt *intr)
{
+ struct cmv_dsc_e1 *dsc = &sc->cmv_dsc.e1;
+ struct cmv_e1 *cmv = &intr->u.e1.s2.cmv;
+
uea_enters(INS_TO_USBDEV(sc));
- if (le16_to_cpu(cmv->wPreamble) != PREAMBLE)
+ if (le16_to_cpu(cmv->wPreamble) != E1_PREAMBLE)
goto bad1;
- if (cmv->bDirection != MODEMTOHOST)
+ if (cmv->bDirection != E1_MODEMTOHOST)
goto bad1;
/* FIXME : ADI930 reply wrong preambule (func = 2, sub = 2) to
* the first MEMACESS cmv. Ignore it...
*/
- if (cmv->bFunction != sc->cmv_function) {
+ if (cmv->bFunction != dsc->function) {
if (UEA_CHIP_VERSION(sc) == ADI930
- && cmv->bFunction == MAKEFUNCTION(2, 2)) {
- cmv->wIndex = cpu_to_le16(sc->cmv_idx);
- put_unaligned(cpu_to_le32(sc->cmv_address), &cmv->dwSymbolicAddress);
- cmv->wOffsetAddress = cpu_to_le16(sc->cmv_offset);
- }
- else
+ && cmv->bFunction == E1_MAKEFUNCTION(2, 2)) {
+ cmv->wIndex = cpu_to_le16(dsc->idx);
+ put_unaligned(cpu_to_le32(dsc->address), &cmv->dwSymbolicAddress);
+ cmv->wOffsetAddress = cpu_to_le16(dsc->offset);
+ } else
goto bad2;
}
- if (cmv->bFunction == MAKEFUNCTION(ADSLDIRECTIVE, MODEMREADY)) {
+ if (cmv->bFunction == E1_MAKEFUNCTION(E1_ADSLDIRECTIVE, E1_MODEMREADY)) {
wake_up_cmv_ack(sc);
uea_leaves(INS_TO_USBDEV(sc));
return;
}
/* in case of MEMACCESS */
- if (le16_to_cpu(cmv->wIndex) != sc->cmv_idx ||
- le32_to_cpu(get_unaligned(&cmv->dwSymbolicAddress)) !=
- sc->cmv_address
- || le16_to_cpu(cmv->wOffsetAddress) != sc->cmv_offset)
+ if (le16_to_cpu(cmv->wIndex) != dsc->idx ||
+ le32_to_cpu(get_unaligned(&cmv->dwSymbolicAddress)) != dsc->address ||
+ le16_to_cpu(cmv->wOffsetAddress) != dsc->offset)
goto bad2;
sc->data = le32_to_cpu(get_unaligned(&cmv->dwData));
@@ -1289,8 +1945,8 @@ static void uea_dispatch_cmv(struct uea_softc *sc, struct cmv* cmv)
bad2:
uea_err(INS_TO_USBDEV(sc), "unexpected cmv received,"
"Function : %d, Subfunction : %d\n",
- FUNCTION_TYPE(cmv->bFunction),
- FUNCTION_SUBTYPE(cmv->bFunction));
+ E1_FUNCTION_TYPE(cmv->bFunction),
+ E1_FUNCTION_SUBTYPE(cmv->bFunction));
uea_leaves(INS_TO_USBDEV(sc));
return;
@@ -1301,6 +1957,61 @@ bad1:
uea_leaves(INS_TO_USBDEV(sc));
}
+/* The modem send us an ack. First with check if it right */
+static void uea_dispatch_cmv_e4(struct uea_softc *sc, struct intr_pkt *intr)
+{
+ struct cmv_dsc_e4 *dsc = &sc->cmv_dsc.e4;
+ struct cmv_e4 *cmv = &intr->u.e4.s2.cmv;
+
+ uea_enters(INS_TO_USBDEV(sc));
+ uea_dbg(INS_TO_USBDEV(sc), "cmv %x %x %x %x %x %x\n",
+ be16_to_cpu(cmv->wGroup), be16_to_cpu(cmv->wFunction),
+ be16_to_cpu(cmv->wOffset), be16_to_cpu(cmv->wAddress),
+ be32_to_cpu(cmv->dwData[0]), be32_to_cpu(cmv->dwData[1]));
+
+ if (be16_to_cpu(cmv->wFunction) != dsc->function)
+ goto bad2;
+
+ if (be16_to_cpu(cmv->wFunction) == E4_MAKEFUNCTION(E4_ADSLDIRECTIVE, E4_MODEMREADY, 1)) {
+ wake_up_cmv_ack(sc);
+ uea_leaves(INS_TO_USBDEV(sc));
+ return;
+ }
+
+ /* in case of MEMACCESS */
+ if (be16_to_cpu(cmv->wOffset) != dsc->offset ||
+ be16_to_cpu(cmv->wGroup) != dsc->group ||
+ be16_to_cpu(cmv->wAddress) != dsc->address)
+ goto bad2;
+
+ sc->data = be32_to_cpu(cmv->dwData[0]);
+ sc->data1 = be32_to_cpu(cmv->dwData[1]);
+ wake_up_cmv_ack(sc);
+ uea_leaves(INS_TO_USBDEV(sc));
+ return;
+
+bad2:
+ uea_err(INS_TO_USBDEV(sc), "unexpected cmv received,"
+ "Function : %d, Subfunction : %d\n",
+ E4_FUNCTION_TYPE(cmv->wFunction),
+ E4_FUNCTION_SUBTYPE(cmv->wFunction));
+ uea_leaves(INS_TO_USBDEV(sc));
+ return;
+}
+
+static void uea_schedule_load_page_e1(struct uea_softc *sc, struct intr_pkt *intr)
+{
+ sc->pageno = intr->e1_bSwapPageNo;
+ sc->ovl = intr->e1_bOvl >> 4 | intr->e1_bOvl << 4;
+ schedule_work(&sc->task);
+}
+
+static void uea_schedule_load_page_e4(struct uea_softc *sc, struct intr_pkt *intr)
+{
+ sc->pageno = intr->e4_bSwapPageNo;
+ schedule_work(&sc->task);
+}
+
/*
* interrupt handler
*/
@@ -1326,13 +2037,11 @@ static void uea_intr(struct urb *urb)
switch (le16_to_cpu(intr->wInterrupt)) {
case INT_LOADSWAPPAGE:
- sc->pageno = intr->bSwapPageNo;
- sc->ovl = intr->bOvl >> 4 | intr->bOvl << 4;
- schedule_work(&sc->task);
+ sc->schedule_load_page(sc, intr);
break;
case INT_INCOMINGCMV:
- uea_dispatch_cmv(sc, &intr->u.s2.cmv);
+ sc->dispatch_cmv(sc, intr);
break;
default:
@@ -1349,19 +2058,34 @@ resubmit:
*/
static int uea_boot(struct uea_softc *sc)
{
- int ret;
+ int ret, size;
struct intr_pkt *intr;
uea_enters(INS_TO_USBDEV(sc));
- INIT_WORK(&sc->task, uea_load_page);
+ if (UEA_CHIP_VERSION(sc) == EAGLE_IV) {
+ size = E4_INTR_PKT_SIZE;
+ sc->dispatch_cmv = uea_dispatch_cmv_e4;
+ sc->schedule_load_page = uea_schedule_load_page_e4;
+ sc->stat = uea_stat_e4;
+ sc->send_cmvs = uea_send_cmvs_e4;
+ INIT_WORK(&sc->task, uea_load_page_e4);
+ } else {
+ size = E1_INTR_PKT_SIZE;
+ sc->dispatch_cmv = uea_dispatch_cmv_e1;
+ sc->schedule_load_page = uea_schedule_load_page_e1;
+ sc->stat = uea_stat_e1;
+ sc->send_cmvs = uea_send_cmvs_e1;
+ INIT_WORK(&sc->task, uea_load_page_e1);
+ }
+
init_waitqueue_head(&sc->sync_q);
init_waitqueue_head(&sc->cmv_ack_wait);
if (UEA_CHIP_VERSION(sc) == ADI930)
load_XILINX_firmware(sc);
- intr = kmalloc(INTR_PKT_SIZE, GFP_KERNEL);
+ intr = kmalloc(size, GFP_KERNEL);
if (!intr) {
uea_err(INS_TO_USBDEV(sc),
"cannot allocate interrupt package\n");
@@ -1377,7 +2101,7 @@ static int uea_boot(struct uea_softc *sc)
usb_fill_int_urb(sc->urb_int, sc->usb_dev,
usb_rcvintpipe(sc->usb_dev, UEA_INTR_PIPE),
- intr, INTR_PKT_SIZE, uea_intr, sc,
+ intr, size, uea_intr, sc,
sc->usb_dev->actconfig->interface[0]->altsetting[0].
endpoint[0].desc.bInterval);
@@ -1487,6 +2211,7 @@ static ssize_t read_human_status(struct device *dev, struct device_attribute *at
char *buf)
{
int ret = -ENODEV;
+ int modem_state;
struct uea_softc *sc;
mutex_lock(&uea_mutex);
@@ -1494,7 +2219,34 @@ static ssize_t read_human_status(struct device *dev, struct device_attribute *at
if (!sc)
goto out;
- switch (GET_STATUS(sc->stats.phy.state)) {
+ if (UEA_CHIP_VERSION(sc) == EAGLE_IV) {
+ switch (sc->stats.phy.state) {
+ case 0x0: /* not yet synchronized */
+ case 0x1:
+ case 0x3:
+ case 0x4:
+ modem_state = 0;
+ break;
+ case 0x5: /* initialization */
+ case 0x6:
+ case 0x9:
+ case 0xa:
+ modem_state = 1;
+ break;
+ case 0x7: /* operational */
+ modem_state = 2;
+ break;
+ case 0x2: /* fail ... */
+ modem_state = 3;
+ break;
+ default: /* unknown */
+ modem_state = 4;
+ break;
+ }
+ } else
+ modem_state = GET_STATUS(sc->stats.phy.state);
+
+ switch (modem_state) {
case 0:
ret = sprintf(buf, "Modem is booting\n");
break;
@@ -1504,9 +2256,12 @@ static ssize_t read_human_status(struct device *dev, struct device_attribute *at
case 2:
ret = sprintf(buf, "Modem is operational\n");
break;
- default:
+ case 3:
ret = sprintf(buf, "Modem synchronization failed\n");
break;
+ default:
+ ret = sprintf(buf, "Modem state is unknown\n");
+ break;
}
out:
mutex_unlock(&uea_mutex);
@@ -1520,18 +2275,26 @@ static ssize_t read_delin(struct device *dev, struct device_attribute *attr,
{
int ret = -ENODEV;
struct uea_softc *sc;
+ char *delin = "GOOD";
mutex_lock(&uea_mutex);
sc = dev_to_uea(dev);
if (!sc)
goto out;
- if (sc->stats.phy.flags & 0x0C00)
- ret = sprintf(buf, "ERROR\n");
- else if (sc->stats.phy.flags & 0x0030)
- ret = sprintf(buf, "LOSS\n");
- else
- ret = sprintf(buf, "GOOD\n");
+ if (UEA_CHIP_VERSION(sc) == EAGLE_IV) {
+ if (sc->stats.phy.flags & 0x4000)
+ delin = "RESET";
+ else if (sc->stats.phy.flags & 0x0001)
+ delin = "LOSS";
+ } else {
+ if (sc->stats.phy.flags & 0x0C00)
+ delin = "ERROR";
+ else if (sc->stats.phy.flags & 0x0030)
+ delin = "LOSS";
+ }
+
+ ret = sprintf(buf, "%s\n", delin);
out:
mutex_unlock(&uea_mutex);
return ret;
@@ -1803,6 +2566,8 @@ static const struct usb_device_id uea_ids[] = {
{USB_DEVICE(EAGLE_VID, EAGLE_IIC_PID_PSTFIRM), .driver_info = EAGLE_II | PSTFIRM},
{USB_DEVICE(EAGLE_VID, EAGLE_III_PID_PREFIRM), .driver_info = EAGLE_III | PREFIRM},
{USB_DEVICE(EAGLE_VID, EAGLE_III_PID_PSTFIRM), .driver_info = EAGLE_III | PSTFIRM},
+ {USB_DEVICE(EAGLE_VID, EAGLE_IV_PID_PREFIRM), .driver_info = EAGLE_IV | PREFIRM},
+ {USB_DEVICE(EAGLE_VID, EAGLE_IV_PID_PSTFIRM), .driver_info = EAGLE_IV | PSTFIRM},
{USB_DEVICE(USR_VID, MILLER_A_PID_PREFIRM), .driver_info = EAGLE_I | PREFIRM},
{USB_DEVICE(USR_VID, MILLER_A_PID_PSTFIRM), .driver_info = EAGLE_I | PSTFIRM},
{USB_DEVICE(USR_VID, MILLER_B_PID_PREFIRM), .driver_info = EAGLE_I | PREFIRM},
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 17:39:24 +0000