diff options
-rw-r--r-- | drivers/net/wireless/zd1211rw/zd_chip.h | 119 | ||||
-rw-r--r-- | drivers/net/wireless/zd1211rw/zd_types.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/zd1211rw/zd_usb.c | 18 |
3 files changed, 75 insertions, 64 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h index a4e3cee9b59d..fa3437d6d742 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.h +++ b/drivers/net/wireless/zd1211rw/zd_chip.h @@ -594,49 +594,49 @@ /* * Upper 16 bit contains the regulatory domain. */ -#define E2P_SUBID E2P_REG(0x00) -#define E2P_POD E2P_REG(0x02) -#define E2P_MAC_ADDR_P1 E2P_REG(0x04) -#define E2P_MAC_ADDR_P2 E2P_REG(0x06) -#define E2P_PWR_CAL_VALUE1 E2P_REG(0x08) -#define E2P_PWR_CAL_VALUE2 E2P_REG(0x0a) -#define E2P_PWR_CAL_VALUE3 E2P_REG(0x0c) -#define E2P_PWR_CAL_VALUE4 E2P_REG(0x0e) -#define E2P_PWR_INT_VALUE1 E2P_REG(0x10) -#define E2P_PWR_INT_VALUE2 E2P_REG(0x12) -#define E2P_PWR_INT_VALUE3 E2P_REG(0x14) -#define E2P_PWR_INT_VALUE4 E2P_REG(0x16) +#define E2P_SUBID E2P_DATA(0x00) +#define E2P_POD E2P_DATA(0x02) +#define E2P_MAC_ADDR_P1 E2P_DATA(0x04) +#define E2P_MAC_ADDR_P2 E2P_DATA(0x06) +#define E2P_PWR_CAL_VALUE1 E2P_DATA(0x08) +#define E2P_PWR_CAL_VALUE2 E2P_DATA(0x0a) +#define E2P_PWR_CAL_VALUE3 E2P_DATA(0x0c) +#define E2P_PWR_CAL_VALUE4 E2P_DATA(0x0e) +#define E2P_PWR_INT_VALUE1 E2P_DATA(0x10) +#define E2P_PWR_INT_VALUE2 E2P_DATA(0x12) +#define E2P_PWR_INT_VALUE3 E2P_DATA(0x14) +#define E2P_PWR_INT_VALUE4 E2P_DATA(0x16) /* Contains a bit for each allowed channel. It gives for Europe (ETSI 0x30) * also only 11 channels. */ -#define E2P_ALLOWED_CHANNEL E2P_REG(0x18) - -#define E2P_PHY_REG E2P_REG(0x1a) -#define E2P_DEVICE_VER E2P_REG(0x20) -#define E2P_36M_CAL_VALUE1 E2P_REG(0x28) -#define E2P_36M_CAL_VALUE2 E2P_REG(0x2a) -#define E2P_36M_CAL_VALUE3 E2P_REG(0x2c) -#define E2P_36M_CAL_VALUE4 E2P_REG(0x2e) -#define E2P_11A_INT_VALUE1 E2P_REG(0x30) -#define E2P_11A_INT_VALUE2 E2P_REG(0x32) -#define E2P_11A_INT_VALUE3 E2P_REG(0x34) -#define E2P_11A_INT_VALUE4 E2P_REG(0x36) -#define E2P_48M_CAL_VALUE1 E2P_REG(0x38) -#define E2P_48M_CAL_VALUE2 E2P_REG(0x3a) -#define E2P_48M_CAL_VALUE3 E2P_REG(0x3c) -#define E2P_48M_CAL_VALUE4 E2P_REG(0x3e) -#define E2P_48M_INT_VALUE1 E2P_REG(0x40) -#define E2P_48M_INT_VALUE2 E2P_REG(0x42) -#define E2P_48M_INT_VALUE3 E2P_REG(0x44) -#define E2P_48M_INT_VALUE4 E2P_REG(0x46) -#define E2P_54M_CAL_VALUE1 E2P_REG(0x48) /* ??? */ -#define E2P_54M_CAL_VALUE2 E2P_REG(0x4a) -#define E2P_54M_CAL_VALUE3 E2P_REG(0x4c) -#define E2P_54M_CAL_VALUE4 E2P_REG(0x4e) -#define E2P_54M_INT_VALUE1 E2P_REG(0x50) -#define E2P_54M_INT_VALUE2 E2P_REG(0x52) -#define E2P_54M_INT_VALUE3 E2P_REG(0x54) -#define E2P_54M_INT_VALUE4 E2P_REG(0x56) +#define E2P_ALLOWED_CHANNEL E2P_DATA(0x18) + +#define E2P_PHY_REG E2P_DATA(0x1a) +#define E2P_DEVICE_VER E2P_DATA(0x20) +#define E2P_36M_CAL_VALUE1 E2P_DATA(0x28) +#define E2P_36M_CAL_VALUE2 E2P_DATA(0x2a) +#define E2P_36M_CAL_VALUE3 E2P_DATA(0x2c) +#define E2P_36M_CAL_VALUE4 E2P_DATA(0x2e) +#define E2P_11A_INT_VALUE1 E2P_DATA(0x30) +#define E2P_11A_INT_VALUE2 E2P_DATA(0x32) +#define E2P_11A_INT_VALUE3 E2P_DATA(0x34) +#define E2P_11A_INT_VALUE4 E2P_DATA(0x36) +#define E2P_48M_CAL_VALUE1 E2P_DATA(0x38) +#define E2P_48M_CAL_VALUE2 E2P_DATA(0x3a) +#define E2P_48M_CAL_VALUE3 E2P_DATA(0x3c) +#define E2P_48M_CAL_VALUE4 E2P_DATA(0x3e) +#define E2P_48M_INT_VALUE1 E2P_DATA(0x40) +#define E2P_48M_INT_VALUE2 E2P_DATA(0x42) +#define E2P_48M_INT_VALUE3 E2P_DATA(0x44) +#define E2P_48M_INT_VALUE4 E2P_DATA(0x46) +#define E2P_54M_CAL_VALUE1 E2P_DATA(0x48) /* ??? */ +#define E2P_54M_CAL_VALUE2 E2P_DATA(0x4a) +#define E2P_54M_CAL_VALUE3 E2P_DATA(0x4c) +#define E2P_54M_CAL_VALUE4 E2P_DATA(0x4e) +#define E2P_54M_INT_VALUE1 E2P_DATA(0x50) +#define E2P_54M_INT_VALUE2 E2P_DATA(0x52) +#define E2P_54M_INT_VALUE3 E2P_DATA(0x54) +#define E2P_54M_INT_VALUE4 E2P_DATA(0x56) /* All 16 bit values */ #define FW_FIRMWARE_VER FW_REG(0) @@ -653,20 +653,33 @@ /* 0x2 - link led on? */ enum { - CR_BASE_OFFSET = 0x9000, - FW_START_OFFSET = 0xee00, - FW_BASE_ADDR_OFFSET = FW_START_OFFSET + 0x1d, - EEPROM_START_OFFSET = 0xf800, - EEPROM_SIZE = 0x800, /* words */ - LOAD_CODE_SIZE = 0xe, /* words */ - LOAD_VECT_SIZE = 0x10000 - 0xfff7, /* words */ - EEPROM_REGS_OFFSET = LOAD_CODE_SIZE + LOAD_VECT_SIZE, - EEPROM_REGS_SIZE = 0x7e, /* words */ - E2P_BASE_OFFSET = EEPROM_START_OFFSET + - EEPROM_REGS_OFFSET, -}; + /* CONTROL REGISTERS */ + CR_START = 0x9000, + + /* FIRMWARE */ + FW_START = 0xee00, + + /* The word at this offset contains the base address of the FW_REG + * registers */ + FW_REGS_ADDR_OFFSET = 0x1d, + -#define FW_REG_TABLE_ADDR USB_ADDR(FW_START_OFFSET + 0x1d) + /* EEPROM */ + E2P_START = 0xf800, + E2P_LEN = 0x800, + + /* EEPROM layout */ + E2P_LOAD_CODE_LEN = 0xe, /* base 0xf800 */ + E2P_LOAD_VECT_LEN = 0x9, /* base 0xf80e */ + /* E2P_DATA indexes into this */ + E2P_DATA_LEN = 0x7e, /* base 0xf817 */ + E2P_BOOT_CODE_LEN = 0x760, /* base 0xf895 */ + E2P_INTR_VECT_LEN = 0xb, /* base 0xfff5 */ + + /* Some precomputed offsets into the EEPROM */ + E2P_DATA_OFFSET = E2P_LOAD_CODE_LEN + E2P_LOAD_VECT_LEN, + E2P_BOOT_CODE_OFFSET = E2P_DATA_OFFSET + E2P_DATA_LEN, +}; enum { /* indices for ofdm_cal_values */ diff --git a/drivers/net/wireless/zd1211rw/zd_types.h b/drivers/net/wireless/zd1211rw/zd_types.h index 0155a1584ed3..b3d642833e2c 100644 --- a/drivers/net/wireless/zd1211rw/zd_types.h +++ b/drivers/net/wireless/zd1211rw/zd_types.h @@ -55,7 +55,7 @@ enum { #define ZD_NULL_ADDR ((zd_addr_t)0) #define USB_REG(offset) ZD_ADDR(USB_BASE, offset) /* word addressing */ #define CTL_REG(offset) ZD_ADDR(CR_BASE, offset) /* byte addressing */ -#define E2P_REG(offset) ZD_ADDR(E2P_BASE, offset) /* word addressing */ +#define E2P_DATA(offset) ZD_ADDR(E2P_BASE, offset) /* word addressing */ #define FW_REG(offset) ZD_ADDR(FW_BASE, offset) /* word addressing */ static inline zd_addr_t zd_inc_word(zd_addr_t addr) diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index b061d11d4ab0..6a524409aeac 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -152,10 +152,10 @@ static u16 usb_addr(struct zd_usb *usb, zd_addr_t addr) switch (base) { case CR_BASE: - offset += CR_BASE_OFFSET; + offset += CR_START; break; case E2P_BASE: - offset += E2P_BASE_OFFSET; + offset += E2P_START + E2P_DATA_OFFSET; break; case FW_BASE: offset += usb->fw_base_offset; @@ -297,14 +297,13 @@ static int handle_version_mismatch(struct usb_device *udev, u8 device_type, if (r) goto error; - r = upload_code(udev, ur_fw->data, ur_fw->size, FW_START_OFFSET, - REBOOT); + r = upload_code(udev, ur_fw->data, ur_fw->size, FW_START, REBOOT); if (r) goto error; - offset = ((EEPROM_REGS_OFFSET + EEPROM_REGS_SIZE) * sizeof(u16)); + offset = (E2P_BOOT_CODE_OFFSET * sizeof(u16)); r = upload_code(udev, ub_fw->data + offset, ub_fw->size - offset, - E2P_BASE_OFFSET + EEPROM_REGS_SIZE, REBOOT); + E2P_START + E2P_BOOT_CODE_OFFSET, REBOOT); /* At this point, the vendor driver downloads the whole firmware * image, hacks around with version IDs, and uploads it again, @@ -333,7 +332,7 @@ static int upload_firmware(struct usb_device *udev, u8 device_type) if (r) goto error; - fw_bcdDevice = get_word(ub_fw->data, EEPROM_REGS_OFFSET); + fw_bcdDevice = get_word(ub_fw->data, E2P_DATA_OFFSET); if (fw_bcdDevice != bcdDevice) { dev_info(&udev->dev, @@ -359,8 +358,7 @@ static int upload_firmware(struct usb_device *udev, u8 device_type) if (r) goto error; - r = upload_code(udev, uph_fw->data, uph_fw->size, FW_START_OFFSET, - REBOOT); + r = upload_code(udev, uph_fw->data, uph_fw->size, FW_START, REBOOT); if (r) { dev_err(&udev->dev, "Could not upload firmware code uph. Error number %d\n", @@ -899,7 +897,7 @@ int zd_usb_init_hw(struct zd_usb *usb) ZD_ASSERT(mutex_is_locked(&chip->mutex)); r = zd_ioread16_locked(chip, &usb->fw_base_offset, - USB_REG((u16)FW_BASE_ADDR_OFFSET)); + USB_REG(FW_START + FW_REGS_ADDR_OFFSET)); if (r) return r; dev_dbg_f(zd_usb_dev(usb), "fw_base_offset: %#06hx\n", |