diff options
| -rw-r--r-- | drivers/net/wireless/orinoco/fw.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/orinoco/hermes.c | 208 | ||||
| -rw-r--r-- | drivers/net/wireless/orinoco/hermes.h | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/orinoco/hermes_dld.c | 243 | ||||
| -rw-r--r-- | drivers/net/wireless/orinoco/orinoco_usb.c | 120 | ||||
| -rw-r--r-- | drivers/net/wireless/orinoco/spectrum_cs.c | 1 |
6 files changed, 349 insertions, 238 deletions
diff --git a/drivers/net/wireless/orinoco/fw.c b/drivers/net/wireless/orinoco/fw.c index 07c79e5de32..94c0853f681 100644 --- a/drivers/net/wireless/orinoco/fw.c +++ b/drivers/net/wireless/orinoco/fw.c @@ -121,7 +121,7 @@ orinoco_dl_firmware(struct orinoco_private *priv, dev_dbg(dev, "Attempting to download firmware %s\n", firmware); /* Read current plug data */ - err = hermes_read_pda(hw, pda, fw->pda_addr, fw->pda_size, 0); + err = hw->ops->read_pda(hw, pda, fw->pda_addr, fw->pda_size); dev_dbg(dev, "Read PDA returned %d\n", err); if (err) goto free; @@ -148,7 +148,7 @@ orinoco_dl_firmware(struct orinoco_private *priv, } /* Enable aux port to allow programming */ - err = hermesi_program_init(hw, le32_to_cpu(hdr->entry_point)); + err = hw->ops->program_init(hw, le32_to_cpu(hdr->entry_point)); dev_dbg(dev, "Program init returned %d\n", err); if (err != 0) goto abort; @@ -176,7 +176,7 @@ orinoco_dl_firmware(struct orinoco_private *priv, goto abort; /* Tell card we've finished */ - err = hermesi_program_end(hw); + err = hw->ops->program_end(hw); dev_dbg(dev, "Program end returned %d\n", err); if (err != 0) goto abort; @@ -223,7 +223,7 @@ symbol_dl_image(struct orinoco_private *priv, const struct fw_info *fw, if (!pda) return -ENOMEM; - ret = hermes_read_pda(hw, pda, fw->pda_addr, fw->pda_size, 1); + ret = hw->ops->read_pda(hw, pda, fw->pda_addr, fw->pda_size); if (ret) goto free; } diff --git a/drivers/net/wireless/orinoco/hermes.c b/drivers/net/wireless/orinoco/hermes.c index 845693fb25f..6c6a23e08df 100644 --- a/drivers/net/wireless/orinoco/hermes.c +++ b/drivers/net/wireless/orinoco/hermes.c @@ -52,6 +52,26 @@ #define ALLOC_COMPL_TIMEOUT (1000) /* in iterations of ~10us */ /* + * AUX port access. To unlock the AUX port write the access keys to the + * PARAM0-2 registers, then write HERMES_AUX_ENABLE to the HERMES_CONTROL + * register. Then read it and make sure it's HERMES_AUX_ENABLED. + */ +#define HERMES_AUX_ENABLE 0x8000 /* Enable auxiliary port access */ +#define HERMES_AUX_DISABLE 0x4000 /* Disable to auxiliary port access */ +#define HERMES_AUX_ENABLED 0xC000 /* Auxiliary port is open */ +#define HERMES_AUX_DISABLED 0x0000 /* Auxiliary port is closed */ + +#define HERMES_AUX_PW0 0xFE01 +#define HERMES_AUX_PW1 0xDC23 +#define HERMES_AUX_PW2 0xBA45 + +/* HERMES_CMD_DOWNLD */ +#define HERMES_PROGRAM_DISABLE (0x0000 | HERMES_CMD_DOWNLD) +#define HERMES_PROGRAM_ENABLE_VOLATILE (0x0100 | HERMES_CMD_DOWNLD) +#define HERMES_PROGRAM_ENABLE_NON_VOLATILE (0x0200 | HERMES_CMD_DOWNLD) +#define HERMES_PROGRAM_NON_VOLATILE (0x0300 | HERMES_CMD_DOWNLD) + +/* * Debugging helpers */ @@ -170,6 +190,7 @@ void hermes_struct_init(hermes_t *hw, void __iomem *address, int reg_spacing) hw->iobase = address; hw->reg_spacing = reg_spacing; hw->inten = 0x0; + hw->eeprom_pda = false; hw->ops = &hermes_ops_local; } EXPORT_SYMBOL(hermes_struct_init); @@ -529,6 +550,189 @@ static int hermes_write_ltv(hermes_t *hw, int bap, u16 rid, return err; } +/*** Hermes AUX control ***/ + +static inline void +hermes_aux_setaddr(hermes_t *hw, u32 addr) +{ + hermes_write_reg(hw, HERMES_AUXPAGE, (u16) (addr >> 7)); + hermes_write_reg(hw, HERMES_AUXOFFSET, (u16) (addr & 0x7F)); +} + +static inline int +hermes_aux_control(hermes_t *hw, int enabled) +{ + int desired_state = enabled ? HERMES_AUX_ENABLED : HERMES_AUX_DISABLED; + int action = enabled ? HERMES_AUX_ENABLE : HERMES_AUX_DISABLE; + int i; + + /* Already open? */ + if (hermes_read_reg(hw, HERMES_CONTROL) == desired_state) + return 0; + + hermes_write_reg(hw, HERMES_PARAM0, HERMES_AUX_PW0); + hermes_write_reg(hw, HERMES_PARAM1, HERMES_AUX_PW1); + hermes_write_reg(hw, HERMES_PARAM2, HERMES_AUX_PW2); + hermes_write_reg(hw, HERMES_CONTROL, action); + + for (i = 0; i < 20; i++) { + udelay(10); + if (hermes_read_reg(hw, HERMES_CONTROL) == + desired_state) + return 0; + } + + return -EBUSY; +} + +/*** Hermes programming ***/ + +/* About to start programming data (Hermes I) + * offset is the entry point + * + * Spectrum_cs' Symbol fw does not require this + * wl_lkm Agere fw does + * Don't know about intersil + */ +static int hermesi_program_init(hermes_t *hw, u32 offset) +{ + int err; + + /* Disable interrupts?*/ + /*hw->inten = 0x0;*/ + /*hermes_write_regn(hw, INTEN, 0);*/ + /*hermes_set_irqmask(hw, 0);*/ + + /* Acknowledge any outstanding command */ + hermes_write_regn(hw, EVACK, 0xFFFF); + + /* Using init_cmd_wait rather than cmd_wait */ + err = hw->ops->init_cmd_wait(hw, + 0x0100 | HERMES_CMD_INIT, + 0, 0, 0, NULL); + if (err) + return err; + + err = hw->ops->init_cmd_wait(hw, + 0x0000 | HERMES_CMD_INIT, + 0, 0, 0, NULL); + if (err) + return err; + + err = hermes_aux_control(hw, 1); + pr_debug("AUX enable returned %d\n", err); + + if (err) + return err; + + pr_debug("Enabling volatile, EP 0x%08x\n", offset); + err = hw->ops->init_cmd_wait(hw, + HERMES_PROGRAM_ENABLE_VOLATILE, + offset & 0xFFFFu, + offset >> 16, + 0, + NULL); + pr_debug("PROGRAM_ENABLE returned %d\n", err); + + return err; +} + +/* Done programming data (Hermes I) + * + * Spectrum_cs' Symbol fw does not require this + * wl_lkm Agere fw does + * Don't know about intersil + */ +static int hermesi_program_end(hermes_t *hw) +{ + struct hermes_response resp; + int rc = 0; + int err; + + rc = hw->ops->cmd_wait(hw, HERMES_PROGRAM_DISABLE, 0, &resp); + + pr_debug("PROGRAM_DISABLE returned %d, " + "r0 0x%04x, r1 0x%04x, r2 0x%04x\n", + rc, resp.resp0, resp.resp1, resp.resp2); + + if ((rc == 0) && + ((resp.status & HERMES_STATUS_CMDCODE) != HERMES_CMD_DOWNLD)) + rc = -EIO; + + err = hermes_aux_control(hw, 0); + pr_debug("AUX disable returned %d\n", err); + + /* Acknowledge any outstanding command */ + hermes_write_regn(hw, EVACK, 0xFFFF); + + /* Reinitialise, ignoring return */ + (void) hw->ops->init_cmd_wait(hw, 0x0000 | HERMES_CMD_INIT, + 0, 0, 0, NULL); + + return rc ? rc : err; +} + +static int hermes_program_bytes(struct hermes *hw, const char *data, + u32 addr, u32 len) +{ + /* wl lkm splits the programming into chunks of 2000 bytes. + * This restriction appears to come from USB. The PCMCIA + * adapters can program the whole lot in one go */ + hermes_aux_setaddr(hw, addr); + hermes_write_bytes(hw, HERMES_AUXDATA, data, len); + return 0; +} + +/* Read PDA from the adapter */ +static int hermes_read_pda(hermes_t *hw, __le16 *pda, u32 pda_addr, u16 pda_len) +{ + int ret; + u16 pda_size; + u16 data_len = pda_len; + __le16 *data = pda; + + if (hw->eeprom_pda) { + /* PDA of spectrum symbol is in eeprom */ + + /* Issue command to read EEPROM */ + ret = hw->ops->cmd_wait(hw, HERMES_CMD_READMIF, 0, NULL); + if (ret) + return ret; + } else { + /* wl_lkm does not include PDA size in the PDA area. + * We will pad the information into pda, so other routines + * don't have to be modified */ + pda[0] = cpu_to_le16(pda_len - 2); + /* Includes CFG_PROD_DATA but not itself */ + pda[1] = cpu_to_le16(0x0800); /* CFG_PROD_DATA */ + data_len = pda_len - 4; + data = pda + 2; + } + + /* Open auxiliary port */ + ret = hermes_aux_control(hw, 1); + pr_debug("AUX enable returned %d\n", ret); + if (ret) + return ret; + + /* Read PDA */ + hermes_aux_setaddr(hw, pda_addr); + hermes_read_words(hw, HERMES_AUXDATA, data, data_len / 2); + + /* Close aux port */ + ret = hermes_aux_control(hw, 0); + pr_debug("AUX disable returned %d\n", ret); + + /* Check PDA length */ + pda_size = le16_to_cpu(pda[0]); + pr_debug("Actual PDA length %d, Max allowed %d\n", + pda_size, pda_len); + if (pda_size > pda_len) + return -EINVAL; + + return 0; +} + static void hermes_lock_irqsave(spinlock_t *lock, unsigned long *flags) __acquires(lock) { @@ -561,6 +765,10 @@ static const struct hermes_ops hermes_ops_local = { .write_ltv = hermes_write_ltv, .bap_pread = hermes_bap_pread, .bap_pwrite = hermes_bap_pwrite, + .read_pda = hermes_read_pda, + .program_init = hermesi_program_init, + .program_end = hermesi_program_end, + .program = hermes_program_bytes, .lock_irqsave = hermes_lock_irqsave, .unlock_irqrestore = hermes_unlock_irqrestore, .lock_irq = hermes_lock_irq, diff --git a/drivers/net/wireless/orinoco/hermes.h b/drivers/net/wireless/orinoco/hermes.h index aed14ff2d23..9ca34e722b4 100644 --- a/drivers/net/wireless/orinoco/hermes.h +++ b/drivers/net/wireless/orinoco/hermes.h @@ -393,6 +393,12 @@ struct hermes_ops { u16 id, u16 offset); int (*bap_pwrite)(struct hermes *hw, int bap, const void *buf, int len, u16 id, u16 offset); + int (*read_pda)(struct hermes *hw, __le16 *pda, + u32 pda_addr, u16 pda_len); + int (*program_init)(struct hermes *hw, u32 entry_point); + int (*program_end)(struct hermes *hw); + int (*program)(struct hermes *hw, const char *buf, + u32 addr, u32 len); void (*lock_irqsave)(spinlock_t *lock, unsigned long *flags); void (*unlock_irqrestore)(spinlock_t *lock, unsigned long *flags); void (*lock_irq)(spinlock_t *lock); @@ -406,6 +412,7 @@ typedef struct hermes { #define HERMES_16BIT_REGSPACING 0 #define HERMES_32BIT_REGSPACING 1 u16 inten; /* Which interrupts should be enabled? */ + bool eeprom_pda; const struct hermes_ops *ops; void *priv; } hermes_t; diff --git a/drivers/net/wireless/orinoco/hermes_dld.c b/drivers/net/wireless/orinoco/hermes_dld.c index 8f22e2026a8..6da85e75fce 100644 --- a/drivers/net/wireless/orinoco/hermes_dld.c +++ b/drivers/net/wireless/orinoco/hermes_dld.c @@ -46,37 +46,11 @@ #define PFX "hermes_dld: " -/* - * AUX port access. To unlock the AUX port write the access keys to the - * PARAM0-2 registers, then write HERMES_AUX_ENABLE to the HERMES_CONTROL - * register. Then read it and make sure it's HERMES_AUX_ENABLED. - */ -#define HERMES_AUX_ENABLE 0x8000 /* Enable auxiliary port access */ -#define HERMES_AUX_DISABLE 0x4000 /* Disable to auxiliary port access */ -#define HERMES_AUX_ENABLED 0xC000 /* Auxiliary port is open */ -#define HERMES_AUX_DISABLED 0x0000 /* Auxiliary port is closed */ - -#define HERMES_AUX_PW0 0xFE01 -#define HERMES_AUX_PW1 0xDC23 -#define HERMES_AUX_PW2 0xBA45 - -/* HERMES_CMD_DOWNLD */ -#define HERMES_PROGRAM_DISABLE (0x0000 | HERMES_CMD_DOWNLD) -#define HERMES_PROGRAM_ENABLE_VOLATILE (0x0100 | HERMES_CMD_DOWNLD) -#define HERMES_PROGRAM_ENABLE_NON_VOLATILE (0x0200 | HERMES_CMD_DOWNLD) -#define HERMES_PROGRAM_NON_VOLATILE (0x0300 | HERMES_CMD_DOWNLD) - /* End markers used in dblocks */ #define PDI_END 0x00000000 /* End of PDA */ #define BLOCK_END 0xFFFFFFFF /* Last image block */ #define TEXT_END 0x1A /* End of text header */ -/* Limit the amout we try to download in a single shot. - * Size is in bytes. - */ -#define MAX_DL_SIZE 1024 -#define LIMIT_PROGRAM_SIZE 0 - /* * The following structures have little-endian fields denoted by * the leading underscore. Don't access them directly - use inline @@ -165,41 +139,6 @@ pdi_len(const struct pdi *pdi) return 2 * (le16_to_cpu(pdi->len) - 1); } -/*** Hermes AUX control ***/ - -static inline void -hermes_aux_setaddr(hermes_t *hw, u32 addr) -{ - hermes_write_reg(hw, HERMES_AUXPAGE, (u16) (addr >> 7)); - hermes_write_reg(hw, HERMES_AUXOFFSET, (u16) (addr & 0x7F)); -} - -static inline int -hermes_aux_control(hermes_t *hw, int enabled) -{ - int desired_state = enabled ? HERMES_AUX_ENABLED : HERMES_AUX_DISABLED; - int action = enabled ? HERMES_AUX_ENABLE : HERMES_AUX_DISABLE; - int i; - - /* Already open? */ - if (hermes_read_reg(hw, HERMES_CONTROL) == desired_state) - return 0; - - hermes_write_reg(hw, HERMES_PARAM0, HERMES_AUX_PW0); - hermes_write_reg(hw, HERMES_PARAM1, HERMES_AUX_PW1); - hermes_write_reg(hw, HERMES_PARAM2, HERMES_AUX_PW2); - hermes_write_reg(hw, HERMES_CONTROL, action); - - for (i = 0; i < 20; i++) { - udelay(10); - if (hermes_read_reg(hw, HERMES_CONTROL) == - desired_state) - return 0; - } - - return -EBUSY; -} - /*** Plug Data Functions ***/ /* @@ -271,62 +210,7 @@ hermes_plug_pdi(hermes_t *hw, const struct pdr *first_pdr, return -EINVAL; /* do the actual plugging */ - hermes_aux_setaddr(hw, pdr_addr(pdr)); - hermes_write_bytes(hw, HERMES_AUXDATA, pdi->data, pdi_len(pdi)); - - return 0; -} - -/* Read PDA from the adapter */ -int hermes_read_pda(hermes_t *hw, - __le16 *pda, - u32 pda_addr, - u16 pda_len, - int use_eeprom) /* can we get this into hw? */ -{ - int ret; - u16 pda_size; - u16 data_len = pda_len; - __le16 *data = pda; - - if (use_eeprom) { - /* PDA of spectrum symbol is in eeprom */ - - /* Issue command to read EEPROM */ - ret = hw->ops->cmd_wait(hw, HERMES_CMD_READMIF, 0, NULL); - if (ret) - return ret; - } else { - /* wl_lkm does not include PDA size in the PDA area. - * We will pad the information into pda, so other routines - * don't have to be modified */ - pda[0] = cpu_to_le16(pda_len - 2); - /* Includes CFG_PROD_DATA but not itself */ - pda[1] = cpu_to_le16(0x0800); /* CFG_PROD_DATA */ - data_len = pda_len - 4; - data = pda + 2; - } - - /* Open auxiliary port */ - ret = hermes_aux_control(hw, 1); - pr_debug(PFX "AUX enable returned %d\n", ret); - if (ret) - return ret; - - /* read PDA from EEPROM */ - hermes_aux_setaddr(hw, pda_addr); - hermes_read_words(hw, HERMES_AUXDATA, data, data_len / 2); - - /* Close aux port */ - ret = hermes_aux_control(hw, 0); - pr_debug(PFX "AUX disable returned %d\n", ret); - - /* Check PDA length */ - pda_size = le16_to_cpu(pda[0]); - pr_debug(PFX "Actual PDA length %d, Max allowed %d\n", - pda_size, pda_len); - if (pda_size > pda_len) - return -EINVAL; + hw->ops->program(hw, pdi->data, pdr_addr(pdr), pdi_len(pdi)); return 0; } @@ -389,101 +273,13 @@ hermes_blocks_length(const char *first_block, const void *end) /*** Hermes programming ***/ -/* About to start programming data (Hermes I) - * offset is the entry point - * - * Spectrum_cs' Symbol fw does not require this - * wl_lkm Agere fw does - * Don't know about intersil - */ -int hermesi_program_init(hermes_t *hw, u32 offset) -{ - int err; - - /* Disable interrupts?*/ - /*hw->inten = 0x0;*/ - /*hermes_write_regn(hw, INTEN, 0);*/ - /*hermes_set_irqmask(hw, 0);*/ - - /* Acknowledge any outstanding command */ - hermes_write_regn(hw, EVACK, 0xFFFF); - - /* Using init_cmd_wait rather than cmd_wait */ - err = hw->ops->init_cmd_wait(hw, - 0x0100 | HERMES_CMD_INIT, - 0, 0, 0, NULL); - if (err) - return err; - - err = hw->ops->init_cmd_wait(hw, - 0x0000 | HERMES_CMD_INIT, - 0, 0, 0, NULL); - if (err) - return err; - - err = hermes_aux_control(hw, 1); - pr_debug(PFX "AUX enable returned %d\n", err); - - if (err) - return err; - - pr_debug(PFX "Enabling volatile, EP 0x%08x\n", offset); - err = hw->ops->init_cmd_wait(hw, - HERMES_PROGRAM_ENABLE_VOLATILE, - offset & 0xFFFFu, - offset >> 16, - 0, - NULL); - pr_debug(PFX "PROGRAM_ENABLE returned %d\n", err); - - return err; -} - -/* Done programming data (Hermes I) - * - * Spectrum_cs' Symbol fw does not require this - * wl_lkm Agere fw does - * Don't know about intersil - */ -int hermesi_program_end(hermes_t *hw) -{ - struct hermes_response resp; - int rc = 0; - int err; - - rc = hw->ops->cmd_wait(hw, HERMES_PROGRAM_DISABLE, 0, &resp); - - pr_debug(PFX "PROGRAM_DISABLE returned %d, " - "r0 0x%04x, r1 0x%04x, r2 0x%04x\n", - rc, resp.resp0, resp.resp1, resp.resp2); - - if ((rc == 0) && - ((resp.status & HERMES_STATUS_CMDCODE) != HERMES_CMD_DOWNLD)) - rc = -EIO; - - err = hermes_aux_control(hw, 0); - pr_debug(PFX "AUX disable returned %d\n", err); - - /* Acknowledge any outstanding command */ - hermes_write_regn(hw, EVACK, 0xFFFF); - - /* Reinitialise, ignoring return */ - (void) hw->ops->init_cmd_wait(hw, 0x0000 | HERMES_CMD_INIT, - 0, 0, 0, NULL); - - return rc ? rc : err; -} - /* Program the data blocks */ int hermes_program(hermes_t *hw, const char *first_block, const void *end) { const struct dblock *blk; u32 blkaddr; u32 blklen; -#if LIMIT_PROGRAM_SIZE - u32 addr; - u32 len; -#endif + int err = 0; blk = (const struct dblock *) first_block; @@ -498,30 +294,10 @@ int hermes_program(hermes_t *hw, const char *first_block, const void *end) pr_debug(PFX "Programming block of length %d " "to address 0x%08x\n", blklen, blkaddr); -#if !LIMIT_PROGRAM_SIZE - /* wl_lkm driver splits this into writes of 2000 bytes */ - hermes_aux_setaddr(hw, blkaddr); - hermes_write_bytes(hw, HERMES_AUXDATA, blk->data, - blklen); -#else - len = (blklen < MAX_DL_SIZE) ? blklen : MAX_DL_SIZE; - addr = blkaddr; - - while (addr < (blkaddr + blklen)) { - pr_debug(PFX "Programming subblock of length %d " - "to address 0x%08x. Data @ %p\n", - len, addr, &blk->data[addr - blkaddr]); - - hermes_aux_setaddr(hw, addr); - hermes_write_bytes(hw, HERMES_AUXDATA, - &blk->data[addr - blkaddr], - len); - - addr += len; - len = ((blkaddr + blklen - addr) < MAX_DL_SIZE) ? - (blkaddr + blklen - addr) : MAX_DL_SIZE; - } -#endif + err = hw->ops->program(hw, blk->data, blkaddr, blklen); + if (err) + break; + blk = (const struct dblock *) &blk->data[blklen]; if ((void *) blk > (end - sizeof(*blk))) @@ -530,7 +306,7 @@ int hermes_program(hermes_t *hw, const char *first_block, const void *end) blkaddr = dblock_addr(blk); blklen = dblock_len(blk); } - return 0; + return err; } /*** Default plugging data for Hermes I ***/ @@ -690,9 +466,8 @@ int hermes_apply_pda_with_defaults(hermes_t *hw, if ((pdi_len(pdi) == pdr_len(pdr)) && ((void *) pdi->data + pdi_len(pdi) < pda_end)) { /* do the actual plugging */ - hermes_aux_setaddr(hw, pdr_addr(pdr)); - hermes_write_bytes(hw, HERMES_AUXDATA, - pdi->data, pdi_len(pdi)); + hw->ops->program(hw, pdi->data, pdr_addr(pdr), + pdi_len(pdi)); } } diff --git a/drivers/net/wireless/orinoco/orinoco_usb.c b/drivers/net/wireless/orinoco/orinoco_usb.c index 8e1b31cbd37..e22093359f3 100644 --- a/drivers/net/wireless/orinoco/orinoco_usb.c +++ b/drivers/net/wireless/orinoco/orinoco_usb.c @@ -184,6 +184,11 @@ MODULE_FIRMWARE("orinoco_ezusb_fw"); #define EZUSB_RID_RX 0x0701 #define EZUSB_RID_INIT1 0x0702 #define EZUSB_RID_ACK 0x0710 +#define EZUSB_RID_READ_PDA 0x0800 +#define EZUSB_RID_PROG_INIT 0x0852 +#define EZUSB_RID_PROG_SET_ADDR 0x0853 +#define EZUSB_RID_PROG_BYTES 0x0854 +#define EZUSB_RID_PROG_END 0x0855 #define EZUSB_RID_DOCMD 0x0860 /* Recognize info frames */ @@ -198,6 +203,8 @@ MODULE_FIRMWARE("orinoco_ezusb_fw"); #define BULK_BUF_SIZE 2048 +#define MAX_DL_SIZE (BULK_BUF_SIZE - sizeof(struct ezusb_packet)) + #define FW_BUF_SIZE 64 #define FW_VAR_OFFSET_PTR 0x359 #define FW_VAR_VALUE 0 @@ -1077,6 +1084,115 @@ static int ezusb_bap_pread(struct hermes *hw, int bap, return 0; } +static int ezusb_read_pda(struct hermes *hw, __le16 *pda, + u32 pda_addr, u16 pda_len) +{ + struct ezusb_priv *upriv = hw->priv; + struct request_context *ctx; + __le16 data[] = { + cpu_to_le16(pda_addr & 0xffff), + cpu_to_le16(pda_len - 4) + }; + ctx = ezusb_alloc_ctx(upriv, EZUSB_RID_READ_PDA, EZUSB_RID_READ_PDA); + if (!ctx) + return -ENOMEM; + + /* wl_lkm does not include PDA size in the PDA area. + * We will pad the information into pda, so other routines + * don't have to be modified */ + pda[0] = cpu_to_le16(pda_len - 2); + /* Includes CFG_PROD_DATA but not itself */ + pda[1] = cpu_to_le16(0x0800); /* CFG_PROD_DATA */ + + return ezusb_access_ltv(upriv, ctx, sizeof(data), &data, + EZUSB_FRAME_CONTROL, &pda[2], pda_len - 4, + NULL); +} + +static int ezusb_program_init(struct hermes *hw, u32 entry_point) +{ + struct ezusb_priv *upriv = hw->priv; + struct request_context *ctx; + __le32 data = cpu_to_le32(entry_point); + + ctx = ezusb_alloc_ctx(upriv, EZUSB_RID_PROG_INIT, EZUSB_RID_ACK); + if (!ctx) + return -ENOMEM; + + return ezusb_access_ltv(upriv, ctx, sizeof(data), &data, + EZUSB_FRAME_CONTROL, NULL, 0, NULL); +} + +static int ezusb_program_end(struct hermes *hw) +{ + struct ezusb_priv *upriv = hw->priv; + struct request_context *ctx; + + ctx = ezusb_alloc_ctx(upriv, EZUSB_RID_PROG_END, EZUSB_RID_ACK); + if (!ctx) + return -ENOMEM; + + return ezusb_access_ltv(upriv, ctx, 0, NULL, + EZUSB_FRAME_CONTROL, NULL, 0, NULL); +} + +static int ezusb_program_bytes(struct hermes *hw, const char *buf, + u32 addr, u32 len) +{ + struct ezusb_priv *upriv = hw->priv; + struct request_context *ctx; + __le32 data = cpu_to_le32(addr); + int err; + + ctx = ezusb_alloc_ctx(upriv, EZUSB_RID_PROG_SET_ADDR, EZUSB_RID_ACK); + if (!ctx) + return -ENOMEM; + + err = ezusb_access_ltv(upriv, ctx, sizeof(data), &data, + EZUSB_FRAME_CONTROL, NULL, 0, NULL); + if (err) + return err; + + ctx = ezusb_alloc_ctx(upriv, EZUSB_RID_PROG_BYTES, EZUSB_RID_ACK); + if (!ctx) + return -ENOMEM; + + return ezusb_access_ltv(upriv, ctx, len, buf, + EZUSB_FRAME_CONTROL, NULL, 0, NULL); +} + +static int ezusb_program(struct hermes *hw, const char *buf, + u32 addr, u32 len) +{ + u32 ch_addr; + u32 ch_len; + int err = 0; + + /* We can only send 2048 bytes out of the bulk xmit at a time, + * so we have to split any programming into chunks of <2048 + * bytes. */ + + ch_len = (len < MAX_DL_SIZE) ? len : MAX_DL_SIZE; + ch_addr = addr; + + while (ch_addr < (addr + len)) { + pr_debug("Programming subblock of length %d " + "to address 0x%08x. Data @ %p\n", + ch_len, ch_addr, &buf[ch_addr - addr]); + + err = ezusb_program_bytes(hw, &buf[ch_addr - addr], + ch_addr, ch_len); + if (err) + break; + + ch_addr += ch_len; + ch_len = ((addr + len - ch_addr) < MAX_DL_SIZE) ? + (addr + len - ch_addr) : MAX_DL_SIZE; + } + + return err; +} + static netdev_tx_t ezusb_xmit(struct sk_buff *skb, struct net_device *dev) { struct orinoco_private *priv = ndev_priv(dev); @@ -1440,6 +1556,10 @@ static const struct hermes_ops ezusb_ops = { .read_ltv = ezusb_read_ltv, .write_ltv = ezusb_write_ltv, .bap_pread = ezusb_bap_pread, + .read_pda = ezusb_read_pda, + .program_init = ezusb_program_init, + .program_end = ezusb_program_end, + .program = ezusb_program, .lock_irqsave = ezusb_lock_irqsave, .unlock_irqrestore = ezusb_unlock_irqrestore, .lock_irq = ezusb_lock_irq, diff --git a/drivers/net/wireless/orinoco/spectrum_cs.c b/drivers/net/wireless/orinoco/spectrum_cs.c index b4f68ef771e..9b1af4976bf 100644 --- a/drivers/net/wireless/orinoco/spectrum_cs.c +++ b/drivers/net/wireless/orinoco/spectrum_cs.c @@ -349,6 +349,7 @@ spectrum_cs_config(struct pcmcia_device *link) goto failed; hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING); + hw->eeprom_pda = true; /* * This actually configures the PCMCIA socket -- setting up |