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| #include <linux/module.h> |
| #include <linux/moduleparam.h> |
| #include <linux/crc32.h> |
| #include <linux/usb.h> |
| #include <linux/firmware.h> |
| #include <linux/ctype.h> |
| #include <linux/sched.h> |
| #include <linux/kthread.h> |
| #include <linux/mutex.h> |
| #include <linux/freezer.h> |
| #include <linux/slab.h> |
| #include <linux/kernel.h> |
| |
| #include <asm/unaligned.h> |
| |
| #include "usbatm.h" |
| |
| #define EAGLEUSBVERSION "ueagle 1.4" |
| |
| |
| |
| |
| |
| #define uea_dbg(usb_dev, format, args...) \ |
| <------>do { \ |
| <------><------>if (debug >= 1) \ |
| <------><------><------>dev_dbg(&(usb_dev)->dev, \ |
| <------><------><------><------>"[ueagle-atm dbg] %s: " format, \ |
| <------><------><------><------><------>__func__, ##args); \ |
| <------>} while (0) |
| |
| #define uea_vdbg(usb_dev, format, args...) \ |
| <------>do { \ |
| <------><------>if (debug >= 2) \ |
| <------><------><------>dev_dbg(&(usb_dev)->dev, \ |
| <------><------><------><------>"[ueagle-atm vdbg] " format, ##args); \ |
| <------>} while (0) |
| |
| #define uea_enters(usb_dev) \ |
| <------>uea_vdbg(usb_dev, "entering %s\n" , __func__) |
| |
| #define uea_leaves(usb_dev) \ |
| <------>uea_vdbg(usb_dev, "leaving %s\n" , __func__) |
| |
| #define uea_err(usb_dev, format, args...) \ |
| <------>dev_err(&(usb_dev)->dev , "[UEAGLE-ATM] " format , ##args) |
| |
| #define uea_warn(usb_dev, format, args...) \ |
| <------>dev_warn(&(usb_dev)->dev , "[Ueagle-atm] " format, ##args) |
| |
| #define uea_info(usb_dev, format, args...) \ |
| <------>dev_info(&(usb_dev)->dev , "[ueagle-atm] " format, ##args) |
| |
| struct intr_pkt; |
| |
| |
| struct uea_cmvs_v1 { |
| <------>u32 address; |
| <------>u16 offset; |
| <------>u32 data; |
| } __packed; |
| |
| struct uea_cmvs_v2 { |
| <------>u32 group; |
| <------>u32 address; |
| <------>u32 offset; |
| <------>u32 data; |
| } __packed; |
| |
| |
| 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; |
| |
| <------>int modem_index; |
| <------>unsigned int driver_info; |
| <------>int annex; |
| #define ANNEXA 0 |
| #define ANNEXB 1 |
| |
| <------>int booting; |
| <------>int reset; |
| |
| <------>wait_queue_head_t sync_q; |
| |
| <------>struct task_struct *kthread; |
| <------>u32 data; |
| <------>u32 data1; |
| |
| <------>int cmv_ack; |
| <------>union cmv_dsc cmv_dsc; |
| |
| <------>struct work_struct task; |
| <------>u16 pageno; |
| <------>u16 ovl; |
| |
| <------>const struct firmware *dsp_firm; |
| <------>struct urb *urb_int; |
| |
| <------>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 *); |
| |
| <------> |
| <------>struct uea_stats { |
| <------><------>struct { |
| <------><------><------>u32 state; |
| <------><------><------>u32 flags; |
| <------><------><------>u32 mflags; |
| <------><------><------>u32 vidcpe; |
| <------><------><------>u32 vidco; |
| <------><------><------>u32 dsrate; |
| <------><------><------>u32 usrate; |
| <------><------><------>u32 dsunc; |
| <------><------><------>u32 usunc; |
| <------><------><------>u32 dscorr; |
| <------><------><------>u32 uscorr; |
| <------><------><------>u32 txflow; |
| <------><------><------>u32 rxflow; |
| <------><------><------>u32 usattenuation; |
| <------><------><------>u32 dsattenuation; |
| <------><------><------>u32 dsmargin; |
| <------><------><------>u32 usmargin; |
| <------><------><------>u32 firmid; |
| <------><------>} phy; |
| <------>} stats; |
| }; |
| |
| |
| |
| |
| #define ELSA_VID 0x05CC |
| #define ELSA_PID_PSTFIRM 0x3350 |
| #define ELSA_PID_PREFIRM 0x3351 |
| |
| #define ELSA_PID_A_PREFIRM 0x3352 |
| #define ELSA_PID_A_PSTFIRM 0x3353 |
| #define ELSA_PID_B_PREFIRM 0x3362 |
| #define ELSA_PID_B_PSTFIRM 0x3363 |
| |
| |
| |
| |
| #define DEVOLO_VID 0x1039 |
| #define DEVOLO_EAGLE_I_A_PID_PSTFIRM 0x2110 |
| #define DEVOLO_EAGLE_I_A_PID_PREFIRM 0x2111 |
| |
| #define DEVOLO_EAGLE_I_B_PID_PSTFIRM 0x2100 |
| #define DEVOLO_EAGLE_I_B_PID_PREFIRM 0x2101 |
| |
| #define DEVOLO_EAGLE_II_A_PID_PSTFIRM 0x2130 |
| #define DEVOLO_EAGLE_II_A_PID_PREFIRM 0x2131 |
| |
| #define DEVOLO_EAGLE_II_B_PID_PSTFIRM 0x2120 |
| #define DEVOLO_EAGLE_II_B_PID_PREFIRM 0x2121 |
| |
| |
| |
| |
| #define ANALOG_VID 0x1110 |
| #define ADI930_PID_PREFIRM 0x9001 |
| #define ADI930_PID_PSTFIRM 0x9000 |
| |
| #define EAGLE_I_PID_PREFIRM 0x9010 |
| #define EAGLE_I_PID_PSTFIRM 0x900F |
| |
| #define EAGLE_IIC_PID_PREFIRM 0x9024 |
| #define EAGLE_IIC_PID_PSTFIRM 0x9023 |
| |
| #define EAGLE_II_PID_PREFIRM 0x9022 |
| #define EAGLE_II_PID_PSTFIRM 0x9021 |
| |
| #define EAGLE_III_PID_PREFIRM 0x9032 |
| #define EAGLE_III_PID_PSTFIRM 0x9031 |
| |
| #define EAGLE_IV_PID_PREFIRM 0x9042 |
| #define EAGLE_IV_PID_PSTFIRM 0x9041 |
| |
| |
| |
| |
| #define USR_VID 0x0BAF |
| #define MILLER_A_PID_PREFIRM 0x00F2 |
| #define MILLER_A_PID_PSTFIRM 0x00F1 |
| #define MILLER_B_PID_PREFIRM 0x00FA |
| #define MILLER_B_PID_PSTFIRM 0x00F9 |
| #define HEINEKEN_A_PID_PREFIRM 0x00F6 |
| #define HEINEKEN_A_PID_PSTFIRM 0x00F5 |
| #define HEINEKEN_B_PID_PREFIRM 0x00F8 |
| #define HEINEKEN_B_PID_PSTFIRM 0x00F7 |
| |
| #define PREFIRM 0 |
| #define PSTFIRM (1<<7) |
| #define AUTO_ANNEX_A (1<<8) |
| #define AUTO_ANNEX_B (1<<9) |
| |
| enum { |
| <------>ADI930 = 0, |
| <------>EAGLE_I, |
| <------>EAGLE_II, |
| <------>EAGLE_III, |
| <------>EAGLE_IV |
| }; |
| |
| |
| #define UEA_IS_PREFIRM(x) \ |
| <------>(!((x)->driver_info & PSTFIRM)) |
| #define UEA_CHIP_VERSION(x) \ |
| <------>((x)->driver_info & 0xf) |
| |
| #define IS_ISDN(x) \ |
| <------>((x)->annex & ANNEXB) |
| |
| #define INS_TO_USBDEV(ins) (ins->usb_dev) |
| |
| #define GET_STATUS(data) \ |
| <------>((data >> 8) & 0xf) |
| |
| #define IS_OPERATIONAL(sc) \ |
| <------>((UEA_CHIP_VERSION(sc) != EAGLE_IV) ? \ |
| <------>(GET_STATUS(sc->stats.phy.state) == 2) : \ |
| <------>(sc->stats.phy.state == 7)) |
| |
| |
| |
| |
| |
| |
| #define FW_GET_BYTE(p) (*((__u8 *) (p))) |
| |
| #define FW_DIR "ueagle-atm/" |
| #define EAGLE_FIRMWARE FW_DIR "eagle.fw" |
| #define ADI930_FIRMWARE FW_DIR "adi930.fw" |
| #define EAGLE_I_FIRMWARE FW_DIR "eagleI.fw" |
| #define EAGLE_II_FIRMWARE FW_DIR "eagleII.fw" |
| #define EAGLE_III_FIRMWARE FW_DIR "eagleIII.fw" |
| #define EAGLE_IV_FIRMWARE FW_DIR "eagleIV.fw" |
| |
| #define DSP4I_FIRMWARE FW_DIR "DSP4i.bin" |
| #define DSP4P_FIRMWARE FW_DIR "DSP4p.bin" |
| #define DSP9I_FIRMWARE FW_DIR "DSP9i.bin" |
| #define DSP9P_FIRMWARE FW_DIR "DSP9p.bin" |
| #define DSPEI_FIRMWARE FW_DIR "DSPei.bin" |
| #define DSPEP_FIRMWARE FW_DIR "DSPep.bin" |
| #define FPGA930_FIRMWARE FW_DIR "930-fpga.bin" |
| |
| #define CMV4P_FIRMWARE FW_DIR "CMV4p.bin" |
| #define CMV4PV2_FIRMWARE FW_DIR "CMV4p.bin.v2" |
| #define CMV4I_FIRMWARE FW_DIR "CMV4i.bin" |
| #define CMV4IV2_FIRMWARE FW_DIR "CMV4i.bin.v2" |
| #define CMV9P_FIRMWARE FW_DIR "CMV9p.bin" |
| #define CMV9PV2_FIRMWARE FW_DIR "CMV9p.bin.v2" |
| #define CMV9I_FIRMWARE FW_DIR "CMV9i.bin" |
| #define CMV9IV2_FIRMWARE FW_DIR "CMV9i.bin.v2" |
| #define CMVEP_FIRMWARE FW_DIR "CMVep.bin" |
| #define CMVEPV2_FIRMWARE FW_DIR "CMVep.bin.v2" |
| #define CMVEI_FIRMWARE FW_DIR "CMVei.bin" |
| #define CMVEIV2_FIRMWARE FW_DIR "CMVei.bin.v2" |
| |
| #define UEA_FW_NAME_MAX 30 |
| #define NB_MODEM 4 |
| |
| #define BULK_TIMEOUT 300 |
| #define CTRL_TIMEOUT 1000 |
| |
| #define ACK_TIMEOUT msecs_to_jiffies(3000) |
| |
| #define UEA_INTR_IFACE_NO 0 |
| #define UEA_US_IFACE_NO 1 |
| #define UEA_DS_IFACE_NO 2 |
| |
| #define FASTEST_ISO_INTF 8 |
| |
| #define UEA_BULK_DATA_PIPE 0x02 |
| #define UEA_IDMA_PIPE 0x04 |
| #define UEA_INTR_PIPE 0x04 |
| #define UEA_ISO_DATA_PIPE 0x08 |
| |
| #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 |
| |
| #define UEA_LOOPBACK_OFF 0x0002 |
| #define UEA_LOOPBACK_ON 0x0003 |
| #define UEA_BOOT_IDMA 0x0006 |
| #define UEA_START_RESET 0x0007 |
| #define UEA_END_RESET 0x0008 |
| |
| #define UEA_SWAP_MAILBOX (0x3fcd | 0x4000) |
| #define UEA_MPTX_START (0x3fce | 0x4000) |
| #define UEA_MPTX_MAILBOX (0x3fd6 | 0x4000) |
| #define UEA_MPRX_MAILBOX (0x3fdf | 0x4000) |
| |
| |
| struct block_index { |
| <------>__le32 PageOffset; |
| <------>__le32 NotLastBlock; |
| <------>__le32 dummy; |
| <------>__le32 PageSize; |
| <------>__le32 PageAddress; |
| <------>__le16 dummy1; |
| <------>__le16 PageNumber; |
| } __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 |
| |
| |
| 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[]; |
| } __packed; |
| |
| |
| struct block_info_e1 { |
| <------>__le16 wHdr; |
| <------>__le16 wAddress; |
| <------>__le16 wSize; |
| <------>__le16 wOvlOffset; |
| <------>__le16 wOvl; |
| <------>__le16 wLast; |
| } __packed; |
| #define E1_BLOCK_INFO_SIZE 12 |
| |
| struct block_info_e4 { |
| <------>__be16 wHdr; |
| <------>__u8 bBootPage; |
| <------>__u8 bPageNumber; |
| <------>__be32 dwSize; |
| <------>__be32 dwAddress; |
| <------>__be16 wReserved; |
| } __packed; |
| #define E4_BLOCK_INFO_SIZE 14 |
| |
| #define UEA_BIHDR 0xabcd |
| #define UEA_RESERVED 0xffff |
| |
| |
| #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 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) |
| |
| |
| #define E1_KERNELREADY 0x0 |
| #define E1_MODEMREADY 0x1 |
| |
| #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 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 |
| |
| |
| struct cmv_e1 { |
| <------>__le16 wPreamble; |
| <------>__u8 bDirection; |
| <------>__u8 bFunction; |
| <------>__le16 wIndex; |
| <------>__le32 dwSymbolicAddress; |
| <------>__le16 wOffsetAddress; |
| <------>__le32 dwData; |
| } __packed; |
| |
| struct cmv_e4 { |
| <------>__be16 wGroup; |
| <------>__be16 wFunction; |
| <------>__be16 wOffset; |
| <------>__be16 wAddress; |
| <------>__be32 dwData[6]; |
| } __packed; |
| |
| |
| struct swap_info_e1 { |
| <------>__u8 bSwapPageNo; |
| <------>__u8 bOvl; |
| } __packed; |
| |
| struct swap_info_e4 { |
| <------>__u8 bSwapPageNo; |
| } __packed; |
| |
| |
| #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; |
| <------>} __packed s1; |
| <------>struct { |
| <------><------>struct cmv_e1 cmv; |
| <------><------>__le16 wDataSize; |
| <------>} __packed s2; |
| } __packed; |
| |
| union intr_data_e4 { |
| <------>struct { |
| <------><------>struct swap_info_e4 swapinfo; |
| <------><------>__le16 wDataSize; |
| <------>} __packed s1; |
| <------>struct { |
| <------><------>struct cmv_e4 cmv; |
| <------><------>__le16 wDataSize; |
| <------>} __packed s2; |
| } __packed; |
| |
| struct intr_pkt { |
| <------>__u8 bType; |
| <------>__u8 bNotification; |
| <------>__le16 wValue; |
| <------>__le16 wIndex; |
| <------>__le16 wLength; |
| <------>__le16 wInterrupt; |
| <------>union { |
| <------><------>union intr_data_e1 e1; |
| <------><------>union intr_data_e4 e4; |
| <------>} u; |
| } __packed; |
| |
| #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 * const chip_name[] = { |
| <------>"ADI930", "Eagle I", "Eagle II", "Eagle III", "Eagle IV"}; |
| |
| static int modem_index; |
| static unsigned int debug; |
| static unsigned int altsetting[NB_MODEM] = { |
| <------><------><------><------>[0 ... (NB_MODEM - 1)] = FASTEST_ISO_INTF}; |
| static bool sync_wait[NB_MODEM]; |
| static char *cmv_file[NB_MODEM]; |
| static int annex[NB_MODEM]; |
| |
| module_param(debug, uint, 0644); |
| MODULE_PARM_DESC(debug, "module debug level (0=off,1=on,2=verbose)"); |
| module_param_array(altsetting, uint, NULL, 0644); |
| MODULE_PARM_DESC(altsetting, "alternate setting for incoming traffic: 0=bulk, " |
| <------><------><------> "1=isoc slowest, ... , 8=isoc fastest (default)"); |
| module_param_array(sync_wait, bool, NULL, 0644); |
| MODULE_PARM_DESC(sync_wait, "wait the synchronisation before starting ATM"); |
| module_param_array(cmv_file, charp, NULL, 0644); |
| MODULE_PARM_DESC(cmv_file, |
| <------><------>"file name with configuration and management variables"); |
| module_param_array(annex, uint, NULL, 0644); |
| MODULE_PARM_DESC(annex, |
| <------><------>"manually set annex a/b (0=auto, 1=annex a, 2=annex b)"); |
| |
| #define uea_wait(sc, cond, timeo) \ |
| ({ \ |
| <------>int _r = wait_event_interruptible_timeout(sc->sync_q, \ |
| <------><------><------>(cond) || kthread_should_stop(), timeo); \ |
| <------>if (kthread_should_stop()) \ |
| <------><------>_r = -ENODEV; \ |
| <------>_r; \ |
| }) |
| |
| #define UPDATE_ATM_STAT(type, val) \ |
| <------>do { \ |
| <------><------>if (sc->usbatm->atm_dev) \ |
| <------><------><------>sc->usbatm->atm_dev->type = val; \ |
| <------>} while (0) |
| |
| #define UPDATE_ATM_SIGNAL(val) \ |
| <------>do { \ |
| <------><------>if (sc->usbatm->atm_dev) \ |
| <------><------><------>atm_dev_signal_change(sc->usbatm->atm_dev, val); \ |
| <------>} while (0) |
| |
| |
| |
| #define LOAD_INTERNAL 0xA0 |
| #define F8051_USBCS 0x7f92 |
| |
| |
| |
| |
| static int uea_send_modem_cmd(struct usb_device *usb, |
| <------><------><------> u16 addr, u16 size, const u8 *buff) |
| { |
| <------>int ret = -ENOMEM; |
| <------>u8 *xfer_buff; |
| |
| <------>xfer_buff = kmemdup(buff, size, GFP_KERNEL); |
| <------>if (xfer_buff) { |
| <------><------>ret = usb_control_msg(usb, |
| <------><------><------><------> usb_sndctrlpipe(usb, 0), |
| <------><------><------><------> LOAD_INTERNAL, |
| <------><------><------><------> USB_DIR_OUT | USB_TYPE_VENDOR | |
| <------><------><------><------> USB_RECIP_DEVICE, addr, 0, xfer_buff, |
| <------><------><------><------> size, CTRL_TIMEOUT); |
| <------><------>kfree(xfer_buff); |
| <------>} |
| |
| <------>if (ret < 0) |
| <------><------>return ret; |
| |
| <------>return (ret == size) ? 0 : -EIO; |
| } |
| |
| static void uea_upload_pre_firmware(const struct firmware *fw_entry, |
| <------><------><------><------><------><------><------><------>void *context) |
| { |
| <------>struct usb_device *usb = context; |
| <------>const u8 *pfw; |
| <------>u8 value; |
| <------>u32 crc = 0; |
| <------>int ret, size; |
| |
| <------>uea_enters(usb); |
| <------>if (!fw_entry) { |
| <------><------>uea_err(usb, "firmware is not available\n"); |
| <------><------>goto err; |
| <------>} |
| |
| <------>pfw = fw_entry->data; |
| <------>size = fw_entry->size; |
| <------>if (size < 4) |
| <------><------>goto err_fw_corrupted; |
| |
| <------>crc = get_unaligned_le32(pfw); |
| <------>pfw += 4; |
| <------>size -= 4; |
| <------>if (crc32_be(0, pfw, size) != crc) |
| <------><------>goto err_fw_corrupted; |
| |
| <------> |
| <------> * Start to upload firmware : send reset |
| <------> */ |
| <------>value = 1; |
| <------>ret = uea_send_modem_cmd(usb, F8051_USBCS, sizeof(value), &value); |
| |
| <------>if (ret < 0) { |
| <------><------>uea_err(usb, "modem reset failed with error %d\n", ret); |
| <------><------>goto err; |
| <------>} |
| |
| <------>while (size > 3) { |
| <------><------>u8 len = FW_GET_BYTE(pfw); |
| <------><------>u16 add = get_unaligned_le16(pfw + 1); |
| |
| <------><------>size -= len + 3; |
| <------><------>if (size < 0) |
| <------><------><------>goto err_fw_corrupted; |
| |
| <------><------>ret = uea_send_modem_cmd(usb, add, len, pfw + 3); |
| <------><------>if (ret < 0) { |
| <------><------><------>uea_err(usb, "uploading firmware data failed " |
| <------><------><------><------><------>"with error %d\n", ret); |
| <------><------><------>goto err; |
| <------><------>} |
| <------><------>pfw += len + 3; |
| <------>} |
| |
| <------>if (size != 0) |
| <------><------>goto err_fw_corrupted; |
| |
| <------> |
| <------> * Tell the modem we finish : de-assert reset |
| <------> */ |
| <------>value = 0; |
| <------>ret = uea_send_modem_cmd(usb, F8051_USBCS, 1, &value); |
| <------>if (ret < 0) |
| <------><------>uea_err(usb, "modem de-assert failed with error %d\n", ret); |
| <------>else |
| <------><------>uea_info(usb, "firmware uploaded\n"); |
| |
| <------>goto err; |
| |
| err_fw_corrupted: |
| <------>uea_err(usb, "firmware is corrupted\n"); |
| err: |
| <------>release_firmware(fw_entry); |
| <------>uea_leaves(usb); |
| } |
| |
| |
| |
| |
| static int uea_load_firmware(struct usb_device *usb, unsigned int ver) |
| { |
| <------>int ret; |
| <------>char *fw_name = EAGLE_FIRMWARE; |
| |
| <------>uea_enters(usb); |
| <------>uea_info(usb, "pre-firmware device, uploading firmware\n"); |
| |
| <------>switch (ver) { |
| <------>case ADI930: |
| <------><------>fw_name = ADI930_FIRMWARE; |
| <------><------>break; |
| <------>case EAGLE_I: |
| <------><------>fw_name = EAGLE_I_FIRMWARE; |
| <------><------>break; |
| <------>case EAGLE_II: |
| <------><------>fw_name = EAGLE_II_FIRMWARE; |
| <------><------>break; |
| <------>case EAGLE_III: |
| <------><------>fw_name = EAGLE_III_FIRMWARE; |
| <------><------>break; |
| <------>case EAGLE_IV: |
| <------><------>fw_name = EAGLE_IV_FIRMWARE; |
| <------><------>break; |
| <------>} |
| |
| <------>ret = request_firmware_nowait(THIS_MODULE, 1, fw_name, &usb->dev, |
| <------><------><------><------><------>GFP_KERNEL, usb, |
| <------><------><------><------><------>uea_upload_pre_firmware); |
| <------>if (ret) |
| <------><------>uea_err(usb, "firmware %s is not available\n", fw_name); |
| <------>else |
| <------><------>uea_info(usb, "loading firmware %s\n", fw_name); |
| |
| <------>uea_leaves(usb); |
| <------>return ret; |
| } |
| |
| |
| |
| |
| |
| |
| |
| static int check_dsp_e1(const u8 *dsp, unsigned int len) |
| { |
| <------>u8 pagecount, blockcount; |
| <------>u16 blocksize; |
| <------>u32 pageoffset; |
| <------>unsigned int i, j, p, pp; |
| |
| <------>pagecount = FW_GET_BYTE(dsp); |
| <------>p = 1; |
| |
| <------> |
| <------>if (p + 4 * pagecount > len) |
| <------><------>return 1; |
| |
| <------>for (i = 0; i < pagecount; i++) { |
| |
| <------><------>pageoffset = get_unaligned_le32(dsp + p); |
| <------><------>p += 4; |
| |
| <------><------>if (pageoffset == 0) |
| <------><------><------>continue; |
| |
| <------><------> |
| <------><------>if (pageoffset >= len) |
| <------><------><------>return 1; |
| |
| <------><------>pp = pageoffset; |
| <------><------>blockcount = FW_GET_BYTE(dsp + pp); |
| <------><------>pp += 1; |
| |
| <------><------>for (j = 0; j < blockcount; j++) { |
| |
| <------><------><------> |
| <------><------><------>if (pp + 4 > len) |
| <------><------><------><------>return 1; |
| |
| <------><------><------>pp += 2; |
| <------><------><------>blocksize = get_unaligned_le16(dsp + pp); |
| <------><------><------>pp += 2; |
| |
| <------><------><------> |
| <------><------><------>if (pp + blocksize > len) |
| <------><------><------><------>return 1; |
| |
| <------><------><------>pp += blocksize; |
| <------><------>} |
| <------>} |
| |
| <------>return 0; |
| } |
| |
| static int check_dsp_e4(const 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; |
| |
| <------><------> |
| <------><------>} while (blockidx->NotLastBlock); |
| <------>} |
| |
| <------>return (sum == len) ? 0 : 1; |
| } |
| |
| |
| |
| |
| static int uea_idma_write(struct uea_softc *sc, const void *data, u32 size) |
| { |
| <------>int ret = -ENOMEM; |
| <------>u8 *xfer_buff; |
| <------>int bytes_read; |
| |
| <------>xfer_buff = kmemdup(data, size, GFP_KERNEL); |
| <------>if (!xfer_buff) { |
| <------><------>uea_err(INS_TO_USBDEV(sc), "can't allocate xfer_buff\n"); |
| <------><------>return ret; |
| <------>} |
| |
| <------>ret = usb_bulk_msg(sc->usb_dev, |
| <------><------><------> usb_sndbulkpipe(sc->usb_dev, UEA_IDMA_PIPE), |
| <------><------><------> xfer_buff, size, &bytes_read, BULK_TIMEOUT); |
| |
| <------>kfree(xfer_buff); |
| <------>if (ret < 0) |
| <------><------>return ret; |
| <------>if (size != bytes_read) { |
| <------><------>uea_err(INS_TO_USBDEV(sc), "size != bytes_read %d %d\n", size, |
| <------><------> bytes_read); |
| <------><------>return -EIO; |
| <------>} |
| |
| <------>return 0; |
| } |
| |
| static int request_dsp(struct uea_softc *sc) |
| { |
| <------>int ret; |
| <------>char *dsp_name; |
| |
| <------>if (UEA_CHIP_VERSION(sc) == EAGLE_IV) { |
| <------><------>if (IS_ISDN(sc)) |
| <------><------><------>dsp_name = DSP4I_FIRMWARE; |
| <------><------>else |
| <------><------><------>dsp_name = DSP4P_FIRMWARE; |
| <------>} else if (UEA_CHIP_VERSION(sc) == ADI930) { |
| <------><------>if (IS_ISDN(sc)) |
| <------><------><------>dsp_name = DSP9I_FIRMWARE; |
| <------><------>else |
| <------><------><------>dsp_name = DSP9P_FIRMWARE; |
| <------>} else { |
| <------><------>if (IS_ISDN(sc)) |
| <------><------><------>dsp_name = DSPEI_FIRMWARE; |
| <------><------>else |
| <------><------><------>dsp_name = DSPEP_FIRMWARE; |
| <------>} |
| |
| <------>ret = request_firmware(&sc->dsp_firm, dsp_name, &sc->usb_dev->dev); |
| <------>if (ret < 0) { |
| <------><------>uea_err(INS_TO_USBDEV(sc), |
| <------><------> "requesting firmware %s failed with error %d\n", |
| <------><------><------>dsp_name, ret); |
| <------><------>return ret; |
| <------>} |
| |
| <------>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); |
| <------><------>sc->dsp_firm = NULL; |
| <------><------>return -EILSEQ; |
| <------>} |
| |
| <------>return 0; |
| } |
| |
| |
| |
| |
| 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_e1 bi; |
| |
| <------>const u8 *p; |
| <------>u8 pagecount, blockcount; |
| <------>u16 blockaddr, blocksize; |
| <------>u32 pageoffset; |
| <------>int i; |
| |
| <------> |
| <------>if (ovl == 0 && pageno == 0) { |
| <------><------>release_firmware(sc->dsp_firm); |
| <------><------>sc->dsp_firm = NULL; |
| <------>} |
| |
| <------>if (sc->dsp_firm == NULL && request_dsp(sc) < 0) |
| <------><------>return; |
| |
| <------>p = sc->dsp_firm->data; |
| <------>pagecount = FW_GET_BYTE(p); |
| <------>p += 1; |
| |
| <------>if (pageno >= pagecount) |
| <------><------>goto bad1; |
| |
| <------>p += 4 * pageno; |
| <------>pageoffset = get_unaligned_le32(p); |
| |
| <------>if (pageoffset == 0) |
| <------><------>goto bad1; |
| |
| <------>p = sc->dsp_firm->data + pageoffset; |
| <------>blockcount = FW_GET_BYTE(p); |
| <------>p += 1; |
| |
| <------>uea_dbg(INS_TO_USBDEV(sc), |
| <------> "sending %u blocks for DSP page %u\n", blockcount, pageno); |
| |
| <------>bi.wHdr = cpu_to_le16(UEA_BIHDR); |
| <------>bi.wOvl = cpu_to_le16(ovl); |
| <------>bi.wOvlOffset = cpu_to_le16(ovl | 0x8000); |
| |
| <------>for (i = 0; i < blockcount; i++) { |
| <------><------>blockaddr = get_unaligned_le16(p); |
| <------><------>p += 2; |
| |
| <------><------>blocksize = get_unaligned_le16(p); |
| <------><------>p += 2; |
| |
| <------><------>bi.wSize = cpu_to_le16(blocksize); |
| <------><------>bi.wAddress = cpu_to_le16(blockaddr); |
| <------><------>bi.wLast = cpu_to_le16((i == blockcount - 1) ? 1 : 0); |
| |
| <------><------> |
| <------><------>if (uea_idma_write(sc, &bi, E1_BLOCK_INFO_SIZE)) |
| <------><------><------>goto bad2; |
| |
| <------><------> |
| <------><------>if (uea_idma_write(sc, p, blocksize)) |
| <------><------><------>goto bad2; |
| |
| <------><------>p += blocksize; |
| <------>} |
| |
| <------>return; |
| |
| bad2: |
| <------>uea_err(INS_TO_USBDEV(sc), "sending DSP block %u failed\n", i); |
| <------>return; |
| 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 { |
| <------><------>const 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 = cpu_to_be32(le32_to_cpu(blockidx->PageAddress)); |
| |
| <------><------>uea_dbg(INS_TO_USBDEV(sc), |
| <------><------><------>"sending block %u for DSP page " |
| <------><------><------>"%u size %u address %x\n", |
| <------><------><------>blockno, pageno, blocksize, |
| <------><------><------>le32_to_cpu(blockidx->PageAddress)); |
| |
| <------><------> |
| <------><------>if (uea_idma_write(sc, &bi, E4_BLOCK_INFO_SIZE)) |
| <------><------><------>goto bad; |
| |
| <------><------> |
| <------><------>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); |
| |
| <------> |
| <------>if (pageno == 0) { |
| <------><------>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 >= le16_to_cpu(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 = cpu_to_be32(le32_to_cpu(p->page_header[0].PageAddress)); |
| |
| <------> |
| <------>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); |
| <------>sc->cmv_ack = 1; |
| <------>wake_up(&sc->sync_q); |
| } |
| |
| static inline int wait_cmv_ack(struct uea_softc *sc) |
| { |
| <------>int ret = uea_wait(sc, sc->cmv_ack , ACK_TIMEOUT); |
| |
| <------>sc->cmv_ack = 0; |
| |
| <------>uea_dbg(INS_TO_USBDEV(sc), "wait_event_timeout : %d ms\n", |
| <------><------><------>jiffies_to_msecs(ret)); |
| |
| <------>if (ret < 0) |
| <------><------>return ret; |
| |
| <------>return (ret == 0) ? -ETIMEDOUT : 0; |
| } |
| |
| #define UCDC_SEND_ENCAPSULATED_COMMAND 0x00 |
| |
| static int uea_request(struct uea_softc *sc, |
| <------><------>u16 value, u16 index, u16 size, const void *data) |
| { |
| <------>u8 *xfer_buff; |
| <------>int ret = -ENOMEM; |
| |
| <------>xfer_buff = kmemdup(data, size, GFP_KERNEL); |
| <------>if (!xfer_buff) { |
| <------><------>uea_err(INS_TO_USBDEV(sc), "can't allocate xfer_buff\n"); |
| <------><------>return ret; |
| <------>} |
| |
| <------>ret = usb_control_msg(sc->usb_dev, usb_sndctrlpipe(sc->usb_dev, 0), |
| <------><------><------> UCDC_SEND_ENCAPSULATED_COMMAND, |
| <------><------><------> USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
| <------><------><------> value, index, xfer_buff, size, CTRL_TIMEOUT); |
| |
| <------>kfree(xfer_buff); |
| <------>if (ret < 0) { |
| <------><------>uea_err(INS_TO_USBDEV(sc), "usb_control_msg error %d\n", ret); |
| <------><------>return ret; |
| <------>} |
| |
| <------>if (ret != size) { |
| <------><------>uea_err(INS_TO_USBDEV(sc), |
| <------><------> "usb_control_msg send only %d bytes (instead of %d)\n", |
| <------><------> ret, size); |
| <------><------>return -EIO; |
| <------>} |
| |
| <------>return 0; |
| } |
| |
| static int uea_cmv_e1(struct uea_softc *sc, |
| <------><------>u8 function, u32 address, u16 offset, u32 data) |
| { |
| <------>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", |
| <------><------><------>E1_FUNCTION_TYPE(function), |
| <------><------><------>E1_FUNCTION_SUBTYPE(function), |
| <------><------><------>E1_GETSA1(address), E1_GETSA2(address), |
| <------><------><------>E1_GETSA3(address), |
| <------><------><------>E1_GETSA4(address), offset, data); |
| |
| <------> |
| <------>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(E1_PREAMBLE); |
| <------>cmv.bDirection = E1_HOSTTOMODEM; |
| <------>cmv.bFunction = function; |
| <------>cmv.wIndex = cpu_to_le16(sc->cmv_dsc.e1.idx); |
| <------>put_unaligned_le32(address, &cmv.dwSymbolicAddress); |
| <------>cmv.wOffsetAddress = cpu_to_le16(offset); |
| <------>put_unaligned_le32(data >> 16 | data << 16, &cmv.dwData); |
| |
| <------>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); |
| |
| <------> |
| <------>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); |
| <------>uea_leaves(INS_TO_USBDEV(sc)); |
| <------>return ret; |
| } |
| |
| static inline int uea_read_cmv_e1(struct uea_softc *sc, |
| <------><------>u32 address, u16 offset, u32 *data) |
| { |
| <------>int ret = uea_cmv_e1(sc, E1_MAKEFUNCTION(E1_MEMACCESS, E1_REQUESTREAD), |
| <------><------><------> address, offset, 0); |
| <------>if (ret < 0) |
| <------><------>uea_err(INS_TO_USBDEV(sc), |
| <------><------><------>"reading cmv failed with error %d\n", ret); |
| <------>else |
| <------><------>*data = sc->data; |
| |
| <------>return ret; |
| } |
| |
| 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; |
| <------><------> |
| <------><------>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_e1(sc, E1_MAKEFUNCTION(E1_MEMACCESS, E1_REQUESTWRITE), |
| <------><------><------> address, offset, data); |
| <------>if (ret < 0) |
| <------><------>uea_err(INS_TO_USBDEV(sc), |
| <------><------><------>"writing cmv failed with error %d\n", ret); |
| |
| <------>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; |
| |
| <------> |
| <------> * changing internal timing could improve things, but the |
| <------> * value is mysterious. |
| <------> * ADI930 don't support it (-EPIPE error). |
| <------> */ |
| |
| <------>if (UEA_CHIP_VERSION(sc) == ADI930 || |
| <------> altsetting[sc->modem_index] > 0 || |
| <------> sc->stats.phy.dsrate == dsrate) |
| <------><------>return; |
| |
| <------> |
| <------>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" : ""); |
| |
| } |
| |
| |
| |
| |
| |
| |
| static int uea_stat_e1(struct uea_softc *sc) |
| { |
| <------>u32 data; |
| <------>int ret; |
| |
| <------>uea_enters(INS_TO_USBDEV(sc)); |
| <------>data = sc->stats.phy.state; |
| |
| <------>ret = uea_read_cmv_e1(sc, E1_SA_STAT, 0, &sc->stats.phy.state); |
| <------>if (ret < 0) |
| <------><------>return ret; |
| |
| <------>switch (GET_STATUS(sc->stats.phy.state)) { |
| <------>case 0: |
| <------><------>uea_dbg(INS_TO_USBDEV(sc), |
| <------><------> "modem not yet synchronized\n"); |
| <------><------>return 0; |
| |
| <------>case 1: |
| <------><------>uea_dbg(INS_TO_USBDEV(sc), "modem initializing\n"); |
| <------><------>return 0; |
| |
| <------>case 2: |
| <------><------>uea_vdbg(INS_TO_USBDEV(sc), "modem operational\n"); |
| <------><------>break; |
| |
| <------>case 3: |
| <------><------>uea_info(INS_TO_USBDEV(sc), "modem synchronization failed" |
| <------><------><------><------><------>" (may be try other cmv/dsp)\n"); |
| <------><------>return -EAGAIN; |
| |
| <------>case 4 ... 6: |
| <------><------>uea_warn(INS_TO_USBDEV(sc), |
| <------><------><------><------>"modem in test mode - not supported\n"); |
| <------><------>return -EAGAIN; |
| |
| <------>case 7: |
| <------><------>uea_info(INS_TO_USBDEV(sc), "modem in fast-retain mode\n"); |
| <------><------>return 0; |
| <------>default: |
| <------><------>uea_err(INS_TO_USBDEV(sc), "modem invalid SW mode %d\n", |
| <------><------><------>GET_STATUS(sc->stats.phy.state)); |
| <------><------>return -EAGAIN; |
| <------>} |
| |
| <------>if (GET_STATUS(data) != 2) { |
| <------><------>uea_request(sc, UEA_SET_MODE, UEA_LOOPBACK_OFF, 0, NULL); |
| <------><------>uea_info(INS_TO_USBDEV(sc), "modem operational\n"); |
| |
| <------><------> |
| <------><------> * the next failure |
| <------><------> */ |
| <------><------>release_firmware(sc->dsp_firm); |
| <------><------>sc->dsp_firm = NULL; |
| <------>} |
| |
| <------> |
| <------> * operational state |
| <------> */ |
| <------>UPDATE_ATM_SIGNAL(ATM_PHY_SIG_FOUND); |
| |
| <------> |
| <------>wake_up(&sc->sync_q); |
| |
| <------>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; |
| |
| <------> |
| <------> * 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); |
| <------><------>return 0; |
| <------>} |
| |
| <------>ret = uea_read_cmv_e1(sc, E1_SA_RATE, 0, &data); |
| <------>if (ret < 0) |
| <------><------>return ret; |
| |
| <------>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_e1(sc, E1_SA_DIAG, 23, &data); |
| <------>if (ret < 0) |
| <------><------>return ret; |
| <------>sc->stats.phy.dsattenuation = (data & 0xff) / 2; |
| |
| <------>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_e1(sc, E1_SA_DIAG, 25, &sc->stats.phy.dsmargin); |
| <------>if (ret < 0) |
| <------><------>return ret; |
| |
| <------>ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 49, &sc->stats.phy.usmargin); |
| <------>if (ret < 0) |
| <------><------>return ret; |
| |
| <------>ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 51, &sc->stats.phy.rxflow); |
| <------>if (ret < 0) |
| <------><------>return ret; |
| |
| <------>ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 52, &sc->stats.phy.txflow); |
| <------>if (ret < 0) |
| <------><------>return ret; |
| |
| <------>ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 54, &sc->stats.phy.dsunc); |
| <------>if (ret < 0) |
| <------><------>return ret; |
| |
| <------> |
| <------>ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 58, &sc->stats.phy.usunc); |
| <------>if (ret < 0) |
| <------><------>return ret; |
| |
| <------>ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 53, &sc->stats.phy.dscorr); |
| <------>if (ret < 0) |
| <------><------>return ret; |
| |
| <------> |
| <------>ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 57, &sc->stats.phy.uscorr); |
| <------>if (ret < 0) |
| <------><------>return ret; |
| |
| <------>ret = uea_read_cmv_e1(sc, E1_SA_INFO, 8, &sc->stats.phy.vidco); |
| <------>if (ret < 0) |
| <------><------>return ret; |
| |
| <------>ret = uea_read_cmv_e1(sc, E1_SA_INFO, 13, &sc->stats.phy.vidcpe); |
| <------>if (ret < 0) |
| <------><------>return ret; |
| |
| <------>return 0; |
| } |
| |
| static int uea_stat_e4(struct uea_softc *sc) |
| { |
| <------>u32 data; |
| <------>u32 tmp_arr[2]; |
| <------>int ret; |
| |
| <------>uea_enters(INS_TO_USBDEV(sc)); |
| <------>data = sc->stats.phy.state; |
| |
| <------> |
| <------>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: |
| <------>case 0x1: |
| <------>case 0x3: |
| <------>case 0x4: |
| <------><------>uea_dbg(INS_TO_USBDEV(sc), "modem not yet " |
| <------><------><------><------><------><------>"synchronized\n"); |
| <------><------>return 0; |
| <------>case 0x5: |
| <------>case 0x6: |
| <------>case 0x9: |
| <------>case 0xa: |
| <------><------>uea_dbg(INS_TO_USBDEV(sc), "modem initializing\n"); |
| <------><------>return 0; |
| <------>case 0x2: |
| <------><------>uea_info(INS_TO_USBDEV(sc), "modem synchronization " |
| <------><------><------><------>"failed (may be try other cmv/dsp)\n"); |
| <------><------>return -EAGAIN; |
| <------>case 0x7: |
| <------><------>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"); |
| |
| <------><------> |
| <------><------> * the next failure |
| <------><------> */ |
| <------><------>release_firmware(sc->dsp_firm); |
| <------><------>sc->dsp_firm = NULL; |
| <------>} |
| |
| <------> |
| <------> * operational state |
| <------> */ |
| <------>UPDATE_ATM_SIGNAL(ATM_PHY_SIG_FOUND); |
| |
| <------> |
| <------>wake_up(&sc->sync_q); |
| |
| <------> |
| <------> * we need some CMV info : what they do and their unit |
| <------> * we should find the equivalent of eagle3- CMV |
| <------> */ |
| <------> |
| <------>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; |
| |
| <------> |
| <------> * 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) |
| <------><------><------>return -EAGAIN; |
| <------><------>if (sc->stats.phy.flags & 0x4000) |
| <------><------><------>return -EAGAIN; |
| <------><------>return 0; |
| <------>} |
| |
| <------> |
| <------>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; |
| |
| <------>kernel_param_lock(THIS_MODULE); |
| <------> |
| <------>if (cmv_file[sc->modem_index] == NULL) { |
| <------><------>if (UEA_CHIP_VERSION(sc) == ADI930) |
| <------><------><------>file_arr[3] = '9'; |
| <------><------>else if (UEA_CHIP_VERSION(sc) == EAGLE_IV) |
| <------><------><------>file_arr[3] = '4'; |
| <------><------>else |
| <------><------><------>file_arr[3] = 'e'; |
| |
| <------><------>file_arr[4] = IS_ISDN(sc) ? 'i' : 'p'; |
| <------><------>file = file_arr; |
| <------>} else |
| <------><------>file = cmv_file[sc->modem_index]; |
| |
| <------>strcpy(cmv_name, FW_DIR); |
| <------>strlcat(cmv_name, file, UEA_FW_NAME_MAX); |
| <------>if (ver == 2) |
| <------><------>strlcat(cmv_name, ".v2", UEA_FW_NAME_MAX); |
| <------>kernel_param_unlock(THIS_MODULE); |
| } |
| |
| static int request_cmvs_old(struct uea_softc *sc, |
| <------><------> void **cmvs, const struct firmware **fw) |
| { |
| <------>int ret, size; |
| <------>u8 *data; |
| <------>char cmv_name[UEA_FW_NAME_MAX]; |
| |
| <------>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), |
| <------><------> "requesting firmware %s failed with error %d\n", |
| <------><------> cmv_name, ret); |
| <------><------>return ret; |
| <------>} |
| |
| <------>data = (u8 *) (*fw)->data; |
| <------>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[UEA_FW_NAME_MAX]; |
| |
| <------>cmvs_file_name(sc, cmv_name, 2); |
| <------>ret = request_firmware(fw, cmv_name, &sc->usb_dev->dev); |
| <------>if (ret < 0) { |
| <------><------> |
| <------><------>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; |
| <------>} |
| |
| <------>*ver = 2; |
| |
| <------>data += 4; |
| <------>size -= 4; |
| <------>if (size < 5) |
| <------><------>goto err_fw_corrupted; |
| |
| <------>crc = get_unaligned_le32(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; |
| |
| <------> |
| <------>ret = uea_write_cmv_e1(sc, E1_SA_CNTL, 0, 1); |
| <------>if (ret < 0) |
| <------><------>return ret; |
| |
| <------> |
| <------>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); |
| |
| <------> |
| <------>ret = len = request_cmvs(sc, &cmvs_ptr, &cmvs_fw, &ver); |
| <------>if (ret < 0) |
| <------><------>return ret; |
| |
| <------> |
| <------>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, |
| <------><------><------><------>get_unaligned_le32(&cmvs_v1[i].address), |
| <------><------><------><------>get_unaligned_le16(&cmvs_v1[i].offset), |
| <------><------><------><------>get_unaligned_le32(&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, |
| <------><------><------><------>get_unaligned_le32(&cmvs_v2[i].address), |
| <------><------><------><------>(u16) get_unaligned_le32(&cmvs_v2[i].offset), |
| <------><------><------><------>get_unaligned_le32(&cmvs_v2[i].data)); |
| <------><------><------>if (ret < 0) |
| <------><------><------><------>goto out; |
| <------><------>} |
| <------>} else { |
| <------><------> |
| <------><------>uea_err(INS_TO_USBDEV(sc), "bad cmvs version %d\n", ver); |
| <------><------>goto out; |
| <------>} |
| |
| <------> |
| <------>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; |
| |
| <------> |
| <------>ret = uea_write_cmv_e4(sc, 1, E4_SA_CNTL, 0, 0, 1); |
| <------>if (ret < 0) |
| <------><------>return ret; |
| |
| <------> |
| <------> |
| <------>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); |
| |
| |
| <------> |
| <------>ret = len = request_cmvs(sc, &cmvs_ptr, &cmvs_fw, &ver); |
| <------>if (ret < 0) |
| <------><------>return ret; |
| |
| <------> |
| <------>if (ver == 2) { |
| <------><------>struct uea_cmvs_v2 *cmvs_v2 = cmvs_ptr; |
| |
| <------><------>for (i = 0; i < len; i++) { |
| <------><------><------>ret = uea_write_cmv_e4(sc, 1, |
| <------><------><------><------>get_unaligned_le32(&cmvs_v2[i].group), |
| <------><------><------><------>get_unaligned_le32(&cmvs_v2[i].address), |
| <------><------><------><------>get_unaligned_le32(&cmvs_v2[i].offset), |
| <------><------><------><------>get_unaligned_le32(&cmvs_v2[i].data)); |
| <------><------><------>if (ret < 0) |
| <------><------><------><------>goto out; |
| <------><------>} |
| <------>} else { |
| <------><------> |
| <------><------>uea_err(INS_TO_USBDEV(sc), "bad cmvs version %d\n", ver); |
| <------><------>goto out; |
| <------>} |
| |
| <------> |
| <------>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; |
| } |
| |
| |
| |
| |
| |
| |
| |
| static int uea_start_reset(struct uea_softc *sc) |
| { |
| <------>u16 zero = 0; |
| <------>int ret; |
| |
| <------>uea_enters(INS_TO_USBDEV(sc)); |
| <------>uea_info(INS_TO_USBDEV(sc), "(re)booting started\n"); |
| |
| <------> |
| <------>sc->booting = 1; |
| <------> |
| <------> * but before we start the reboot, the ack occurs and set this to 1. |
| <------> * So we will failed to wait Ready CMV. |
| <------> */ |
| <------>sc->cmv_ack = 0; |
| <------>UPDATE_ATM_SIGNAL(ATM_PHY_SIG_LOST); |
| |
| <------> |
| <------>memset(&sc->stats, 0, sizeof(struct uea_stats)); |
| |
| <------> |
| <------>uea_request(sc, UEA_SET_MODE, UEA_LOOPBACK_ON, 0, NULL); |
| <------>uea_request(sc, UEA_SET_MODE, UEA_BOOT_IDMA, 0, NULL); |
| |
| <------> |
| <------>uea_request(sc, UEA_SET_MODE, UEA_START_RESET, 0, NULL); |
| |
| <------> |
| <------>ret = uea_wait(sc, 0, msecs_to_jiffies(100)); |
| <------>if (ret < 0) |
| <------><------>return ret; |
| |
| <------> |
| <------>uea_request(sc, UEA_SET_MODE, UEA_END_RESET, 0, NULL); |
| |
| <------>if (UEA_CHIP_VERSION(sc) != EAGLE_IV) { |
| <------><------> |
| <------><------>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); |
| <------>} |
| |
| <------>ret = uea_wait(sc, 0, msecs_to_jiffies(1000)); |
| <------>if (ret < 0) |
| <------><------>return ret; |
| |
| <------>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); |
| |
| <------> |
| <------>sc->booting = 0; |
| |
| <------> |
| <------>sc->pageno = 0; |
| <------>sc->ovl = 0; |
| <------>schedule_work(&sc->task); |
| |
| <------> |
| <------>ret = wait_cmv_ack(sc); |
| <------>if (ret < 0) |
| <------><------>return ret; |
| |
| <------>uea_vdbg(INS_TO_USBDEV(sc), "Ready CMV received\n"); |
| |
| <------>ret = sc->send_cmvs(sc); |
| <------>if (ret < 0) |
| <------><------>return ret; |
| |
| <------>sc->reset = 0; |
| <------>uea_leaves(INS_TO_USBDEV(sc)); |
| <------>return ret; |
| } |
| |
| |
| |
| |
| |
| |
| |
| static int uea_kthread(void *data) |
| { |
| <------>struct uea_softc *sc = data; |
| <------>int ret = -EAGAIN; |
| |
| <------>set_freezable(); |
| <------>uea_enters(INS_TO_USBDEV(sc)); |
| <------>while (!kthread_should_stop()) { |
| <------><------>if (ret < 0 || sc->reset) |
| <------><------><------>ret = uea_start_reset(sc); |
| <------><------>if (!ret) |
| <------><------><------>ret = sc->stat(sc); |
| <------><------>if (ret != -EAGAIN) |
| <------><------><------>uea_wait(sc, 0, msecs_to_jiffies(1000)); |
| <------><------>try_to_freeze(); |
| <------>} |
| <------>uea_leaves(INS_TO_USBDEV(sc)); |
| <------>return ret; |
| } |
| |
| |
| static int load_XILINX_firmware(struct uea_softc *sc) |
| { |
| <------>const struct firmware *fw_entry; |
| <------>int ret, size, u, ln; |
| <------>const u8 *pfw; |
| <------>u8 value; |
| <------>char *fw_name = FPGA930_FIRMWARE; |
| |
| <------>uea_enters(INS_TO_USBDEV(sc)); |
| |
| <------>ret = request_firmware(&fw_entry, fw_name, &sc->usb_dev->dev); |
| <------>if (ret) { |
| <------><------>uea_err(INS_TO_USBDEV(sc), "firmware %s is not available\n", |
| <------><------> fw_name); |
| <------><------>goto err0; |
| <------>} |
| |
| <------>pfw = fw_entry->data; |
| <------>size = fw_entry->size; |
| <------>if (size != 0x577B) { |
| <------><------>uea_err(INS_TO_USBDEV(sc), "firmware %s is corrupted\n", |
| <------><------> fw_name); |
| <------><------>ret = -EILSEQ; |
| <------><------>goto err1; |
| <------>} |
| <------>for (u = 0; u < size; u += ln) { |
| <------><------>ln = min(size - u, 64); |
| <------><------>ret = uea_request(sc, 0xe, 0, ln, pfw + u); |
| <------><------>if (ret < 0) { |
| <------><------><------>uea_err(INS_TO_USBDEV(sc), |
| <------><------><------> "elsa download data failed (%d)\n", ret); |
| <------><------><------>goto err1; |
| <------><------>} |
| <------>} |
| |
| <------> |
| <------>ret = uea_request(sc, 0xe, 1, 0, NULL); |
| <------>if (ret < 0) { |
| <------><------>uea_err(INS_TO_USBDEV(sc), |
| <------><------><------><------>"elsa download data failed (%d)\n", ret); |
| <------><------>goto err1; |
| <------>} |
| |
| <------> |
| <------>value = 0; |
| <------>ret = uea_send_modem_cmd(sc->usb_dev, 0xe, 1, &value); |
| <------>if (ret < 0) |
| <------><------>uea_err(sc->usb_dev, "elsa de-assert failed with error" |
| <------><------><------><------><------><------><------><------>" %d\n", ret); |
| |
| err1: |
| <------>release_firmware(fw_entry); |
| err0: |
| <------>uea_leaves(INS_TO_USBDEV(sc)); |
| <------>return ret; |
| } |
| |
| |
| 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) != E1_PREAMBLE) |
| <------><------>goto bad1; |
| |
| <------>if (cmv->bDirection != E1_MODEMTOHOST) |
| <------><------>goto bad1; |
| |
| <------> |
| <------> * the first MEMACCESS cmv. Ignore it... |
| <------> */ |
| <------>if (cmv->bFunction != dsc->function) { |
| <------><------>if (UEA_CHIP_VERSION(sc) == ADI930 |
| <------><------><------><------>&& cmv->bFunction == E1_MAKEFUNCTION(2, 2)) { |
| <------><------><------>cmv->wIndex = cpu_to_le16(dsc->idx); |
| <------><------><------>put_unaligned_le32(dsc->address, |
| <------><------><------><------><------><------>&cmv->dwSymbolicAddress); |
| <------><------><------>cmv->wOffsetAddress = cpu_to_le16(dsc->offset); |
| <------><------>} else |
| <------><------><------>goto bad2; |
| <------>} |
| |
| <------>if (cmv->bFunction == E1_MAKEFUNCTION(E1_ADSLDIRECTIVE, |
| <------><------><------><------><------><------><------>E1_MODEMREADY)) { |
| <------><------>wake_up_cmv_ack(sc); |
| <------><------>uea_leaves(INS_TO_USBDEV(sc)); |
| <------><------>return; |
| <------>} |
| |
| <------> |
| <------>if (le16_to_cpu(cmv->wIndex) != dsc->idx || |
| <------> get_unaligned_le32(&cmv->dwSymbolicAddress) != dsc->address || |
| <------> le16_to_cpu(cmv->wOffsetAddress) != dsc->offset) |
| <------><------>goto bad2; |
| |
| <------>sc->data = get_unaligned_le32(&cmv->dwData); |
| <------>sc->data = sc->data << 16 | sc->data >> 16; |
| |
| <------>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", |
| <------><------><------>E1_FUNCTION_TYPE(cmv->bFunction), |
| <------><------><------>E1_FUNCTION_SUBTYPE(cmv->bFunction)); |
| <------>uea_leaves(INS_TO_USBDEV(sc)); |
| <------>return; |
| |
| bad1: |
| <------>uea_err(INS_TO_USBDEV(sc), "invalid cmv received, " |
| <------><------><------>"wPreamble %d, bDirection %d\n", |
| <------><------><------>le16_to_cpu(cmv->wPreamble), cmv->bDirection); |
| <------>uea_leaves(INS_TO_USBDEV(sc)); |
| } |
| |
| |
| 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; |
| <------>} |
| |
| <------> |
| <------>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); |
| } |
| |
| |
| |
| |
| static void uea_intr(struct urb *urb) |
| { |
| <------>struct uea_softc *sc = urb->context; |
| <------>struct intr_pkt *intr = urb->transfer_buffer; |
| <------>int status = urb->status; |
| |
| <------>uea_enters(INS_TO_USBDEV(sc)); |
| |
| <------>if (unlikely(status < 0)) { |
| <------><------>uea_err(INS_TO_USBDEV(sc), "uea_intr() failed with %d\n", |
| <------><------> status); |
| <------><------>return; |
| <------>} |
| |
| <------> |
| <------>if (intr->bType != 0x08 || sc->booting) { |
| <------><------>uea_err(INS_TO_USBDEV(sc), "wrong interrupt\n"); |
| <------><------>goto resubmit; |
| <------>} |
| |
| <------>switch (le16_to_cpu(intr->wInterrupt)) { |
| <------>case INT_LOADSWAPPAGE: |
| <------><------>sc->schedule_load_page(sc, intr); |
| <------><------>break; |
| |
| <------>case INT_INCOMINGCMV: |
| <------><------>sc->dispatch_cmv(sc, intr); |
| <------><------>break; |
| |
| <------>default: |
| <------><------>uea_err(INS_TO_USBDEV(sc), "unknown interrupt %u\n", |
| <------><------> le16_to_cpu(intr->wInterrupt)); |
| <------>} |
| |
| resubmit: |
| <------>usb_submit_urb(sc->urb_int, GFP_ATOMIC); |
| } |
| |
| |
| |
| |
| static int uea_boot(struct uea_softc *sc, struct usb_interface *intf) |
| { |
| <------>struct intr_pkt *intr; |
| <------>int ret = -ENOMEM; |
| <------>int size; |
| |
| <------>uea_enters(INS_TO_USBDEV(sc)); |
| |
| <------>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); |
| |
| <------>if (UEA_CHIP_VERSION(sc) == ADI930) |
| <------><------>load_XILINX_firmware(sc); |
| |
| <------>if (intf->cur_altsetting->desc.bNumEndpoints < 1) { |
| <------><------>ret = -ENODEV; |
| <------><------>goto err0; |
| <------>} |
| |
| <------>intr = kmalloc(size, GFP_KERNEL); |
| <------>if (!intr) |
| <------><------>goto err0; |
| |
| <------>sc->urb_int = usb_alloc_urb(0, GFP_KERNEL); |
| <------>if (!sc->urb_int) |
| <------><------>goto err1; |
| |
| <------>usb_fill_int_urb(sc->urb_int, sc->usb_dev, |
| <------><------><------> usb_rcvintpipe(sc->usb_dev, UEA_INTR_PIPE), |
| <------><------><------> intr, size, uea_intr, sc, |
| <------><------><------> intf->cur_altsetting->endpoint[0].desc.bInterval); |
| |
| <------>ret = usb_submit_urb(sc->urb_int, GFP_KERNEL); |
| <------>if (ret < 0) { |
| <------><------>uea_err(INS_TO_USBDEV(sc), |
| <------><------> "urb submission failed with error %d\n", ret); |
| <------><------>goto err1; |
| <------>} |
| |
| <------> |
| <------> * all usbatm generic initialization is done. |
| <------> */ |
| <------>sc->kthread = kthread_create(uea_kthread, sc, "ueagle-atm"); |
| <------>if (IS_ERR(sc->kthread)) { |
| <------><------>uea_err(INS_TO_USBDEV(sc), "failed to create thread\n"); |
| <------><------>ret = PTR_ERR(sc->kthread); |
| <------><------>goto err2; |
| <------>} |
| |
| <------>uea_leaves(INS_TO_USBDEV(sc)); |
| <------>return 0; |
| |
| err2: |
| <------>usb_kill_urb(sc->urb_int); |
| err1: |
| <------>usb_free_urb(sc->urb_int); |
| <------>sc->urb_int = NULL; |
| <------>kfree(intr); |
| err0: |
| <------>uea_leaves(INS_TO_USBDEV(sc)); |
| <------>return ret; |
| } |
| |
| |
| |
| |
| static void uea_stop(struct uea_softc *sc) |
| { |
| <------>int ret; |
| <------>uea_enters(INS_TO_USBDEV(sc)); |
| <------>ret = kthread_stop(sc->kthread); |
| <------>uea_dbg(INS_TO_USBDEV(sc), "kthread finish with status %d\n", ret); |
| |
| <------>uea_request(sc, UEA_SET_MODE, UEA_LOOPBACK_ON, 0, NULL); |
| |
| <------>usb_kill_urb(sc->urb_int); |
| <------>kfree(sc->urb_int->transfer_buffer); |
| <------>usb_free_urb(sc->urb_int); |
| |
| <------> |
| <------>flush_work(&sc->task); |
| |
| <------>release_firmware(sc->dsp_firm); |
| <------>uea_leaves(INS_TO_USBDEV(sc)); |
| } |
| |
| |
| static struct uea_softc *dev_to_uea(struct device *dev) |
| { |
| <------>struct usb_interface *intf; |
| <------>struct usbatm_data *usbatm; |
| |
| <------>intf = to_usb_interface(dev); |
| <------>if (!intf) |
| <------><------>return NULL; |
| |
| <------>usbatm = usb_get_intfdata(intf); |
| <------>if (!usbatm) |
| <------><------>return NULL; |
| |
| <------>return usbatm->driver_data; |
| } |
| |
| static ssize_t stat_status_show(struct device *dev, struct device_attribute *attr, |
| <------><------>char *buf) |
| { |
| <------>int ret = -ENODEV; |
| <------>struct uea_softc *sc; |
| |
| <------>mutex_lock(&uea_mutex); |
| <------>sc = dev_to_uea(dev); |
| <------>if (!sc) |
| <------><------>goto out; |
| <------>ret = snprintf(buf, 10, "%08x\n", sc->stats.phy.state); |
| out: |
| <------>mutex_unlock(&uea_mutex); |
| <------>return ret; |
| } |
| |
| static ssize_t stat_status_store(struct device *dev, struct device_attribute *attr, |
| <------><------>const char *buf, size_t count) |
| { |
| <------>int ret = -ENODEV; |
| <------>struct uea_softc *sc; |
| |
| <------>mutex_lock(&uea_mutex); |
| <------>sc = dev_to_uea(dev); |
| <------>if (!sc) |
| <------><------>goto out; |
| <------>sc->reset = 1; |
| <------>ret = count; |
| out: |
| <------>mutex_unlock(&uea_mutex); |
| <------>return ret; |
| } |
| |
| static DEVICE_ATTR_RW(stat_status); |
| |
| static ssize_t stat_human_status_show(struct device *dev, |
| <------><------><------>struct device_attribute *attr, char *buf) |
| { |
| <------>int ret = -ENODEV; |
| <------>int modem_state; |
| <------>struct uea_softc *sc; |
| |
| <------>mutex_lock(&uea_mutex); |
| <------>sc = dev_to_uea(dev); |
| <------>if (!sc) |
| <------><------>goto out; |
| |
| <------>if (UEA_CHIP_VERSION(sc) == EAGLE_IV) { |
| <------><------>switch (sc->stats.phy.state) { |
| <------><------>case 0x0: |
| <------><------>case 0x1: |
| <------><------>case 0x3: |
| <------><------>case 0x4: |
| <------><------><------>modem_state = 0; |
| <------><------><------>break; |
| <------><------>case 0x5: |
| <------><------>case 0x6: |
| <------><------>case 0x9: |
| <------><------>case 0xa: |
| <------><------><------>modem_state = 1; |
| <------><------><------>break; |
| <------><------>case 0x7: |
| <------><------><------>modem_state = 2; |
| <------><------><------>break; |
| <------><------>case 0x2: |
| <------><------><------>modem_state = 3; |
| <------><------><------>break; |
| <------><------>default: |
| <------><------><------>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; |
| <------>case 1: |
| <------><------>ret = sprintf(buf, "Modem is initializing\n"); |
| <------><------>break; |
| <------>case 2: |
| <------><------>ret = sprintf(buf, "Modem is operational\n"); |
| <------><------>break; |
| <------>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); |
| <------>return ret; |
| } |
| |
| static DEVICE_ATTR_RO(stat_human_status); |
| |
| static ssize_t stat_delin_show(struct device *dev, struct device_attribute *attr, |
| <------><------>char *buf) |
| { |
| <------>int ret = -ENODEV; |
| <------>struct uea_softc *sc; |
| <------>char *delin = "GOOD"; |
| |
| <------>mutex_lock(&uea_mutex); |
| <------>sc = dev_to_uea(dev); |
| <------>if (!sc) |
| <------><------>goto out; |
| |
| <------>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; |
| } |
| |
| static DEVICE_ATTR_RO(stat_delin); |
| |
| #define UEA_ATTR(name, reset) \ |
| <------><------><------><------><------><------><------><------>\ |
| static ssize_t stat_##name##_show(struct device *dev, \ |
| <------><------>struct device_attribute *attr, char *buf) \ |
| { \ |
| <------>int ret = -ENODEV; \ |
| <------>struct uea_softc *sc; \ |
| <------><------><------><------><------><------><------><------>\ |
| <------>mutex_lock(&uea_mutex); \ |
| <------>sc = dev_to_uea(dev); \ |
| <------>if (!sc) \ |
| <------><------>goto out; \ |
| <------>ret = snprintf(buf, 10, "%08x\n", sc->stats.phy.name); \ |
| <------>if (reset) \ |
| <------><------>sc->stats.phy.name = 0; \ |
| out: \ |
| <------>mutex_unlock(&uea_mutex); \ |
| <------>return ret; \ |
| } \ |
| <------><------><------><------><------><------><------><------>\ |
| static DEVICE_ATTR_RO(stat_##name) |
| |
| UEA_ATTR(mflags, 1); |
| UEA_ATTR(vidcpe, 0); |
| UEA_ATTR(usrate, 0); |
| UEA_ATTR(dsrate, 0); |
| UEA_ATTR(usattenuation, 0); |
| UEA_ATTR(dsattenuation, 0); |
| UEA_ATTR(usmargin, 0); |
| UEA_ATTR(dsmargin, 0); |
| UEA_ATTR(txflow, 0); |
| UEA_ATTR(rxflow, 0); |
| UEA_ATTR(uscorr, 0); |
| UEA_ATTR(dscorr, 0); |
| UEA_ATTR(usunc, 0); |
| UEA_ATTR(dsunc, 0); |
| UEA_ATTR(firmid, 0); |
| |
| |
| |
| static int uea_getesi(struct uea_softc *sc, u_char *esi) |
| { |
| <------>unsigned char mac_str[2 * ETH_ALEN + 1]; |
| <------>int i; |
| <------>if (usb_string |
| <------> (sc->usb_dev, sc->usb_dev->descriptor.iSerialNumber, mac_str, |
| <------> sizeof(mac_str)) != 2 * ETH_ALEN) |
| <------><------>return 1; |
| |
| <------>for (i = 0; i < ETH_ALEN; i++) |
| <------><------>esi[i] = hex_to_bin(mac_str[2 * i]) * 16 + |
| <------><------><------> hex_to_bin(mac_str[2 * i + 1]); |
| |
| <------>return 0; |
| } |
| |
| |
| static int uea_atm_open(struct usbatm_data *usbatm, struct atm_dev *atm_dev) |
| { |
| <------>struct uea_softc *sc = usbatm->driver_data; |
| |
| <------>return uea_getesi(sc, atm_dev->esi); |
| } |
| |
| static int uea_heavy(struct usbatm_data *usbatm, struct usb_interface *intf) |
| { |
| <------>struct uea_softc *sc = usbatm->driver_data; |
| |
| <------>wait_event_interruptible(sc->sync_q, IS_OPERATIONAL(sc)); |
| |
| <------>return 0; |
| |
| } |
| |
| static int claim_interface(struct usb_device *usb_dev, |
| <------><------><------> struct usbatm_data *usbatm, int ifnum) |
| { |
| <------>int ret; |
| <------>struct usb_interface *intf = usb_ifnum_to_if(usb_dev, ifnum); |
| |
| <------>if (!intf) { |
| <------><------>uea_err(usb_dev, "interface %d not found\n", ifnum); |
| <------><------>return -ENODEV; |
| <------>} |
| |
| <------>ret = usb_driver_claim_interface(&uea_driver, intf, usbatm); |
| <------>if (ret != 0) |
| <------><------>uea_err(usb_dev, "can't claim interface %d, error %d\n", ifnum, |
| <------><------> ret); |
| <------>return ret; |
| } |
| |
| static struct attribute *uea_attrs[] = { |
| <------>&dev_attr_stat_status.attr, |
| <------>&dev_attr_stat_mflags.attr, |
| <------>&dev_attr_stat_human_status.attr, |
| <------>&dev_attr_stat_delin.attr, |
| <------>&dev_attr_stat_vidcpe.attr, |
| <------>&dev_attr_stat_usrate.attr, |
| <------>&dev_attr_stat_dsrate.attr, |
| <------>&dev_attr_stat_usattenuation.attr, |
| <------>&dev_attr_stat_dsattenuation.attr, |
| <------>&dev_attr_stat_usmargin.attr, |
| <------>&dev_attr_stat_dsmargin.attr, |
| <------>&dev_attr_stat_txflow.attr, |
| <------>&dev_attr_stat_rxflow.attr, |
| <------>&dev_attr_stat_uscorr.attr, |
| <------>&dev_attr_stat_dscorr.attr, |
| <------>&dev_attr_stat_usunc.attr, |
| <------>&dev_attr_stat_dsunc.attr, |
| <------>&dev_attr_stat_firmid.attr, |
| <------>NULL, |
| }; |
| ATTRIBUTE_GROUPS(uea); |
| |
| static int uea_bind(struct usbatm_data *usbatm, struct usb_interface *intf, |
| <------><------> const struct usb_device_id *id) |
| { |
| <------>struct usb_device *usb = interface_to_usbdev(intf); |
| <------>struct uea_softc *sc; |
| <------>int ret, ifnum = intf->altsetting->desc.bInterfaceNumber; |
| <------>unsigned int alt; |
| |
| <------>uea_enters(usb); |
| |
| <------> |
| <------>if (ifnum != UEA_INTR_IFACE_NO) |
| <------><------>return -ENODEV; |
| |
| <------>usbatm->flags = (sync_wait[modem_index] ? 0 : UDSL_SKIP_HEAVY_INIT); |
| |
| <------> |
| <------>ret = claim_interface(usb, usbatm, UEA_US_IFACE_NO); |
| <------>if (ret < 0) |
| <------><------>return ret; |
| |
| <------> |
| <------>if (UEA_CHIP_VERSION(id) != ADI930) { |
| <------><------> |
| <------><------>ret = claim_interface(usb, usbatm, UEA_DS_IFACE_NO); |
| <------><------>if (ret < 0) |
| <------><------><------>return ret; |
| <------>} |
| |
| <------>sc = kzalloc(sizeof(struct uea_softc), GFP_KERNEL); |
| <------>if (!sc) |
| <------><------>return -ENOMEM; |
| |
| <------>sc->usb_dev = usb; |
| <------>usbatm->driver_data = sc; |
| <------>sc->usbatm = usbatm; |
| <------>sc->modem_index = (modem_index < NB_MODEM) ? modem_index++ : 0; |
| <------>sc->driver_info = id->driver_info; |
| |
| <------> |
| <------>if (annex[sc->modem_index] == 1) |
| <------><------>sc->annex = ANNEXA; |
| <------>else if (annex[sc->modem_index] == 2) |
| <------><------>sc->annex = ANNEXB; |
| <------> |
| <------>else if (sc->driver_info & AUTO_ANNEX_A) |
| <------><------>sc->annex = ANNEXA; |
| <------>else if (sc->driver_info & AUTO_ANNEX_B) |
| <------><------>sc->annex = ANNEXB; |
| <------>else |
| <------><------>sc->annex = (le16_to_cpu |
| <------><------>(sc->usb_dev->descriptor.bcdDevice) & 0x80) ? ANNEXB : ANNEXA; |
| |
| <------>alt = altsetting[sc->modem_index]; |
| <------> |
| <------>if (UEA_CHIP_VERSION(id) != ADI930 && alt > 0) { |
| <------><------>if (alt <= 8 && |
| <------><------><------>usb_set_interface(usb, UEA_DS_IFACE_NO, alt) == 0) { |
| <------><------><------>uea_dbg(usb, "set alternate %u for 2 interface\n", alt); |
| <------><------><------>uea_info(usb, "using iso mode\n"); |
| <------><------><------>usbatm->flags |= UDSL_USE_ISOC | UDSL_IGNORE_EILSEQ; |
| <------><------>} else { |
| <------><------><------>uea_err(usb, "setting alternate %u failed for " |
| <------><------><------><------><------>"2 interface, using bulk mode\n", alt); |
| <------><------>} |
| <------>} |
| |
| <------>ret = uea_boot(sc, intf); |
| <------>if (ret < 0) |
| <------><------>goto error; |
| |
| <------>return 0; |
| |
| error: |
| <------>kfree(sc); |
| <------>return ret; |
| } |
| |
| static void uea_unbind(struct usbatm_data *usbatm, struct usb_interface *intf) |
| { |
| <------>struct uea_softc *sc = usbatm->driver_data; |
| |
| <------>uea_stop(sc); |
| <------>kfree(sc); |
| } |
| |
| static struct usbatm_driver uea_usbatm_driver = { |
| <------>.driver_name = "ueagle-atm", |
| <------>.bind = uea_bind, |
| <------>.atm_start = uea_atm_open, |
| <------>.unbind = uea_unbind, |
| <------>.heavy_init = uea_heavy, |
| <------>.bulk_in = UEA_BULK_DATA_PIPE, |
| <------>.bulk_out = UEA_BULK_DATA_PIPE, |
| <------>.isoc_in = UEA_ISO_DATA_PIPE, |
| }; |
| |
| static int uea_probe(struct usb_interface *intf, const struct usb_device_id *id) |
| { |
| <------>struct usb_device *usb = interface_to_usbdev(intf); |
| <------>int ret; |
| |
| <------>uea_enters(usb); |
| <------>uea_info(usb, "ADSL device founded vid (%#X) pid (%#X) Rev (%#X): %s\n", |
| <------><------>le16_to_cpu(usb->descriptor.idVendor), |
| <------><------>le16_to_cpu(usb->descriptor.idProduct), |
| <------><------>le16_to_cpu(usb->descriptor.bcdDevice), |
| <------><------>chip_name[UEA_CHIP_VERSION(id)]); |
| |
| <------>usb_reset_device(usb); |
| |
| <------>if (UEA_IS_PREFIRM(id)) |
| <------><------>return uea_load_firmware(usb, UEA_CHIP_VERSION(id)); |
| |
| <------>ret = usbatm_usb_probe(intf, id, &uea_usbatm_driver); |
| <------>if (ret == 0) { |
| <------><------>struct usbatm_data *usbatm = usb_get_intfdata(intf); |
| <------><------>struct uea_softc *sc = usbatm->driver_data; |
| |
| <------><------> |
| <------><------>UPDATE_ATM_SIGNAL(ATM_PHY_SIG_LOST); |
| |
| <------><------> |
| <------><------>wake_up_process(sc->kthread); |
| <------>} |
| |
| <------>return ret; |
| } |
| |
| static void uea_disconnect(struct usb_interface *intf) |
| { |
| <------>struct usb_device *usb = interface_to_usbdev(intf); |
| <------>int ifnum = intf->altsetting->desc.bInterfaceNumber; |
| <------>uea_enters(usb); |
| |
| <------> |
| <------> * Pre-firmware device has one interface |
| <------> */ |
| <------>if (usb->config->desc.bNumInterfaces != 1 && ifnum == 0) { |
| <------><------>mutex_lock(&uea_mutex); |
| <------><------>usbatm_usb_disconnect(intf); |
| <------><------>mutex_unlock(&uea_mutex); |
| <------><------>uea_info(usb, "ADSL device removed\n"); |
| <------>} |
| |
| <------>uea_leaves(usb); |
| } |
| |
| |
| |
| |
| static const struct usb_device_id uea_ids[] = { |
| <------>{USB_DEVICE(ANALOG_VID, ADI930_PID_PREFIRM), |
| <------><------>.driver_info = ADI930 | PREFIRM}, |
| <------>{USB_DEVICE(ANALOG_VID, ADI930_PID_PSTFIRM), |
| <------><------>.driver_info = ADI930 | PSTFIRM}, |
| <------>{USB_DEVICE(ANALOG_VID, EAGLE_I_PID_PREFIRM), |
| <------><------>.driver_info = EAGLE_I | PREFIRM}, |
| <------>{USB_DEVICE(ANALOG_VID, EAGLE_I_PID_PSTFIRM), |
| <------><------>.driver_info = EAGLE_I | PSTFIRM}, |
| <------>{USB_DEVICE(ANALOG_VID, EAGLE_II_PID_PREFIRM), |
| <------><------>.driver_info = EAGLE_II | PREFIRM}, |
| <------>{USB_DEVICE(ANALOG_VID, EAGLE_II_PID_PSTFIRM), |
| <------><------>.driver_info = EAGLE_II | PSTFIRM}, |
| <------>{USB_DEVICE(ANALOG_VID, EAGLE_IIC_PID_PREFIRM), |
| <------><------>.driver_info = EAGLE_II | PREFIRM}, |
| <------>{USB_DEVICE(ANALOG_VID, EAGLE_IIC_PID_PSTFIRM), |
| <------><------>.driver_info = EAGLE_II | PSTFIRM}, |
| <------>{USB_DEVICE(ANALOG_VID, EAGLE_III_PID_PREFIRM), |
| <------><------>.driver_info = EAGLE_III | PREFIRM}, |
| <------>{USB_DEVICE(ANALOG_VID, EAGLE_III_PID_PSTFIRM), |
| <------><------>.driver_info = EAGLE_III | PSTFIRM}, |
| <------>{USB_DEVICE(ANALOG_VID, EAGLE_IV_PID_PREFIRM), |
| <------><------>.driver_info = EAGLE_IV | PREFIRM}, |
| <------>{USB_DEVICE(ANALOG_VID, EAGLE_IV_PID_PSTFIRM), |
| <------><------>.driver_info = EAGLE_IV | PSTFIRM}, |
| <------>{USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_I_A_PID_PREFIRM), |
| <------><------>.driver_info = EAGLE_I | PREFIRM}, |
| <------>{USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_I_A_PID_PSTFIRM), |
| <------><------>.driver_info = EAGLE_I | PSTFIRM | AUTO_ANNEX_A}, |
| <------>{USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_I_B_PID_PREFIRM), |
| <------><------>.driver_info = EAGLE_I | PREFIRM}, |
| <------>{USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_I_B_PID_PSTFIRM), |
| <------><------>.driver_info = EAGLE_I | PSTFIRM | AUTO_ANNEX_B}, |
| <------>{USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_II_A_PID_PREFIRM), |
| <------><------>.driver_info = EAGLE_II | PREFIRM}, |
| <------>{USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_II_A_PID_PSTFIRM), |
| <------><------>.driver_info = EAGLE_II | PSTFIRM | AUTO_ANNEX_A}, |
| <------>{USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_II_B_PID_PREFIRM), |
| <------><------>.driver_info = EAGLE_II | PREFIRM}, |
| <------>{USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_II_B_PID_PSTFIRM), |
| <------><------>.driver_info = EAGLE_II | PSTFIRM | AUTO_ANNEX_B}, |
| <------>{USB_DEVICE(ELSA_VID, ELSA_PID_PREFIRM), |
| <------><------>.driver_info = ADI930 | PREFIRM}, |
| <------>{USB_DEVICE(ELSA_VID, ELSA_PID_PSTFIRM), |
| <------><------>.driver_info = ADI930 | PSTFIRM}, |
| <------>{USB_DEVICE(ELSA_VID, ELSA_PID_A_PREFIRM), |
| <------><------>.driver_info = ADI930 | PREFIRM}, |
| <------>{USB_DEVICE(ELSA_VID, ELSA_PID_A_PSTFIRM), |
| <------><------>.driver_info = ADI930 | PSTFIRM | AUTO_ANNEX_A}, |
| <------>{USB_DEVICE(ELSA_VID, ELSA_PID_B_PREFIRM), |
| <------><------>.driver_info = ADI930 | PREFIRM}, |
| <------>{USB_DEVICE(ELSA_VID, ELSA_PID_B_PSTFIRM), |
| <------><------>.driver_info = ADI930 | PSTFIRM | AUTO_ANNEX_B}, |
| <------>{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 | AUTO_ANNEX_A}, |
| <------>{USB_DEVICE(USR_VID, MILLER_B_PID_PREFIRM), |
| <------><------>.driver_info = EAGLE_I | PREFIRM}, |
| <------>{USB_DEVICE(USR_VID, MILLER_B_PID_PSTFIRM), |
| <------><------>.driver_info = EAGLE_I | PSTFIRM | AUTO_ANNEX_B}, |
| <------>{USB_DEVICE(USR_VID, HEINEKEN_A_PID_PREFIRM), |
| <------><------>.driver_info = EAGLE_I | PREFIRM}, |
| <------>{USB_DEVICE(USR_VID, HEINEKEN_A_PID_PSTFIRM), |
| <------><------>.driver_info = EAGLE_I | PSTFIRM | AUTO_ANNEX_A}, |
| <------>{USB_DEVICE(USR_VID, HEINEKEN_B_PID_PREFIRM), |
| <------><------>.driver_info = EAGLE_I | PREFIRM}, |
| <------>{USB_DEVICE(USR_VID, HEINEKEN_B_PID_PSTFIRM), |
| <------><------>.driver_info = EAGLE_I | PSTFIRM | AUTO_ANNEX_B}, |
| <------>{} |
| }; |
| |
| |
| |
| |
| static struct usb_driver uea_driver = { |
| <------>.name = "ueagle-atm", |
| <------>.id_table = uea_ids, |
| <------>.probe = uea_probe, |
| <------>.disconnect = uea_disconnect, |
| <------>.dev_groups = uea_groups, |
| }; |
| |
| MODULE_DEVICE_TABLE(usb, uea_ids); |
| |
| module_usb_driver(uea_driver); |
| |
| MODULE_AUTHOR("Damien Bergamini/Matthieu Castet/Stanislaw W. Gruszka"); |
| MODULE_DESCRIPTION("ADI 930/Eagle USB ADSL Modem driver"); |
| MODULE_LICENSE("Dual BSD/GPL"); |
| MODULE_FIRMWARE(EAGLE_FIRMWARE); |
| MODULE_FIRMWARE(ADI930_FIRMWARE); |
| MODULE_FIRMWARE(EAGLE_I_FIRMWARE); |
| MODULE_FIRMWARE(EAGLE_II_FIRMWARE); |
| MODULE_FIRMWARE(EAGLE_III_FIRMWARE); |
| MODULE_FIRMWARE(EAGLE_IV_FIRMWARE); |
| MODULE_FIRMWARE(DSP4I_FIRMWARE); |
| MODULE_FIRMWARE(DSP4P_FIRMWARE); |
| MODULE_FIRMWARE(DSP9I_FIRMWARE); |
| MODULE_FIRMWARE(DSP9P_FIRMWARE); |
| MODULE_FIRMWARE(DSPEI_FIRMWARE); |
| MODULE_FIRMWARE(DSPEP_FIRMWARE); |
| MODULE_FIRMWARE(FPGA930_FIRMWARE); |
| MODULE_FIRMWARE(CMV4P_FIRMWARE); |
| MODULE_FIRMWARE(CMV4PV2_FIRMWARE); |
| MODULE_FIRMWARE(CMV4I_FIRMWARE); |
| MODULE_FIRMWARE(CMV4IV2_FIRMWARE); |
| MODULE_FIRMWARE(CMV9P_FIRMWARE); |
| MODULE_FIRMWARE(CMV9PV2_FIRMWARE); |
| MODULE_FIRMWARE(CMV9I_FIRMWARE); |
| MODULE_FIRMWARE(CMV9IV2_FIRMWARE); |
| MODULE_FIRMWARE(CMVEP_FIRMWARE); |
| MODULE_FIRMWARE(CMVEPV2_FIRMWARE); |
| MODULE_FIRMWARE(CMVEI_FIRMWARE); |
| MODULE_FIRMWARE(CMVEIV2_FIRMWARE); |
| |