diff options
Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_chip.c')
| -rw-r--r-- | drivers/net/wireless/zd1211rw/zd_chip.c | 88 |
1 files changed, 15 insertions, 73 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c index 5b624bfc01a6..c39f1984b84d 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zd1211rw/zd_chip.c @@ -49,8 +49,9 @@ void zd_chip_clear(struct zd_chip *chip) ZD_MEMCLEAR(chip, sizeof(*chip)); } -static int scnprint_mac_oui(const u8 *addr, char *buffer, size_t size) +static int scnprint_mac_oui(struct zd_chip *chip, char *buffer, size_t size) { + u8 *addr = zd_usb_to_netdev(&chip->usb)->dev_addr; return scnprintf(buffer, size, "%02x-%02x-%02x", addr[0], addr[1], addr[2]); } @@ -61,10 +62,10 @@ static int scnprint_id(struct zd_chip *chip, char *buffer, size_t size) int i = 0; i = scnprintf(buffer, size, "zd1211%s chip ", - chip->is_zd1211b ? "b" : ""); + zd_chip_is_zd1211b(chip) ? "b" : ""); i += zd_usb_scnprint_id(&chip->usb, buffer+i, size-i); i += scnprintf(buffer+i, size-i, " "); - i += scnprint_mac_oui(chip->e2p_mac, buffer+i, size-i); + i += scnprint_mac_oui(chip, buffer+i, size-i); i += scnprintf(buffer+i, size-i, " "); i += zd_rf_scnprint_id(&chip->rf, buffer+i, size-i); i += scnprintf(buffer+i, size-i, " pa%1x %c%c%c%c%c", chip->pa_type, @@ -366,64 +367,9 @@ error: return r; } -static int _read_mac_addr(struct zd_chip *chip, u8 *mac_addr, - const zd_addr_t *addr) -{ - int r; - u32 parts[2]; - - r = zd_ioread32v_locked(chip, parts, (const zd_addr_t *)addr, 2); - if (r) { - dev_dbg_f(zd_chip_dev(chip), - "error: couldn't read e2p macs. Error number %d\n", r); - return r; - } - - mac_addr[0] = parts[0]; - mac_addr[1] = parts[0] >> 8; - mac_addr[2] = parts[0] >> 16; - mac_addr[3] = parts[0] >> 24; - mac_addr[4] = parts[1]; - mac_addr[5] = parts[1] >> 8; - - return 0; -} - -static int read_e2p_mac_addr(struct zd_chip *chip) -{ - static const zd_addr_t addr[2] = { E2P_MAC_ADDR_P1, E2P_MAC_ADDR_P2 }; - - ZD_ASSERT(mutex_is_locked(&chip->mutex)); - return _read_mac_addr(chip, chip->e2p_mac, (const zd_addr_t *)addr); -} - /* MAC address: if custom mac addresses are to to be used CR_MAC_ADDR_P1 and * CR_MAC_ADDR_P2 must be overwritten */ -void zd_get_e2p_mac_addr(struct zd_chip *chip, u8 *mac_addr) -{ - mutex_lock(&chip->mutex); - memcpy(mac_addr, chip->e2p_mac, ETH_ALEN); - mutex_unlock(&chip->mutex); -} - -static int read_mac_addr(struct zd_chip *chip, u8 *mac_addr) -{ - static const zd_addr_t addr[2] = { CR_MAC_ADDR_P1, CR_MAC_ADDR_P2 }; - return _read_mac_addr(chip, mac_addr, (const zd_addr_t *)addr); -} - -int zd_read_mac_addr(struct zd_chip *chip, u8 *mac_addr) -{ - int r; - - dev_dbg_f(zd_chip_dev(chip), "\n"); - mutex_lock(&chip->mutex); - r = read_mac_addr(chip, mac_addr); - mutex_unlock(&chip->mutex); - return r; -} - int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr) { int r; @@ -444,12 +390,6 @@ int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr) mutex_lock(&chip->mutex); r = zd_iowrite32a_locked(chip, reqs, ARRAY_SIZE(reqs)); -#ifdef DEBUG - { - u8 tmp[ETH_ALEN]; - read_mac_addr(chip, tmp); - } -#endif /* DEBUG */ mutex_unlock(&chip->mutex); return r; } @@ -809,7 +749,7 @@ out: static int hw_reset_phy(struct zd_chip *chip) { - return chip->is_zd1211b ? zd1211b_hw_reset_phy(chip) : + return zd_chip_is_zd1211b(chip) ? zd1211b_hw_reset_phy(chip) : zd1211_hw_reset_phy(chip); } @@ -874,7 +814,7 @@ static int hw_init_hmac(struct zd_chip *chip) if (r) return r; - return chip->is_zd1211b ? + return zd_chip_is_zd1211b(chip) ? zd1211b_hw_init_hmac(chip) : zd1211_hw_init_hmac(chip); } @@ -1136,8 +1076,15 @@ static int read_fw_regs_offset(struct zd_chip *chip) return 0; } +/* Read mac address using pre-firmware interface */ +int zd_chip_read_mac_addr_fw(struct zd_chip *chip, u8 *addr) +{ + dev_dbg_f(zd_chip_dev(chip), "\n"); + return zd_usb_read_fw(&chip->usb, E2P_MAC_ADDR_P1, addr, + ETH_ALEN); +} -int zd_chip_init_hw(struct zd_chip *chip, u8 device_type) +int zd_chip_init_hw(struct zd_chip *chip) { int r; u8 rf_type; @@ -1145,7 +1092,6 @@ int zd_chip_init_hw(struct zd_chip *chip, u8 device_type) dev_dbg_f(zd_chip_dev(chip), "\n"); mutex_lock(&chip->mutex); - chip->is_zd1211b = (device_type == DEVICE_ZD1211B) != 0; #ifdef DEBUG r = test_init(chip); @@ -1201,10 +1147,6 @@ int zd_chip_init_hw(struct zd_chip *chip, u8 device_type) goto out; #endif /* DEBUG */ - r = read_e2p_mac_addr(chip); - if (r) - goto out; - r = read_cal_int_tables(chip); if (r) goto out; @@ -1259,7 +1201,7 @@ static int update_channel_integration_and_calibration(struct zd_chip *chip, r = update_pwr_int(chip, channel); if (r) return r; - if (chip->is_zd1211b) { + if (zd_chip_is_zd1211b(chip)) { static const struct zd_ioreq16 ioreqs[] = { { CR69, 0x28 }, {}, |
