diff options
Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_chip.h')
| -rw-r--r-- | drivers/net/wireless/zd1211rw/zd_chip.h | 89 |
1 files changed, 49 insertions, 40 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h index fa3437d..b07569e 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.h +++ b/drivers/net/wireless/zd1211rw/zd_chip.h @@ -18,7 +18,6 @@ #ifndef _ZD_CHIP_H #define _ZD_CHIP_H -#include "zd_types.h" #include "zd_rf.h" #include "zd_usb.h" @@ -27,6 +26,37 @@ * adds a processor for handling the USB protocol. */ +/* Address space */ +enum { + /* CONTROL REGISTERS */ + CR_START = 0x9000, + + + /* FIRMWARE */ + FW_START = 0xee00, + + + /* 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, +}; + +#define CTL_REG(offset) ((zd_addr_t)(CR_START + (offset))) +#define E2P_DATA(offset) ((zd_addr_t)(E2P_START + E2P_DATA_OFFSET + (offset))) +#define FWRAW_DATA(offset) ((zd_addr_t)(FW_START + (offset))) + /* 8-bit hardware registers */ #define CR0 CTL_REG(0x0000) #define CR1 CTL_REG(0x0004) @@ -302,7 +332,7 @@ #define CR_MAX_PHY_REG 255 -/* Taken from the ZYDAS driver, not all of them are relevant for the ZSD1211 +/* Taken from the ZYDAS driver, not all of them are relevant for the ZD1211 * driver. */ @@ -638,50 +668,27 @@ #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) -/* non-zero if USB high speed connection */ -#define FW_USB_SPEED FW_REG(1) -#define FW_FIX_TX_RATE FW_REG(2) -/* Seems to be able to control LEDs over the firmware */ -#define FW_LINK_STATUS FW_REG(3) -#define FW_SOFT_RESET FW_REG(4) -#define FW_FLASH_CHK FW_REG(5) +/* This word contains the base address of the FW_REG_ registers below */ +#define FWRAW_REGS_ADDR FWRAW_DATA(0x1d) + +/* All 16 bit values, offset from the address in FWRAW_REGS_ADDR */ +enum { + FW_REG_FIRMWARE_VER = 0, + /* non-zero if USB high speed connection */ + FW_REG_USB_SPEED = 1, + FW_REG_FIX_TX_RATE = 2, + /* Seems to be able to control LEDs over the firmware */ + FW_REG_LED_LINK_STATUS = 3, + FW_REG_SOFT_RESET = 4, + FW_REG_FLASH_CHK = 5, +}; +/* Values for FW_LINK_STATUS */ #define FW_LINK_OFF 0x0 #define FW_LINK_TX 0x1 /* 0x2 - link led on? */ enum { - /* 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, - - - /* 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 */ OFDM_36M_INDEX = 0, OFDM_48M_INDEX = 1, @@ -692,6 +699,8 @@ struct zd_chip { struct zd_usb usb; struct zd_rf rf; struct mutex mutex; + /* Base address of FW_REG_ registers */ + zd_addr_t fw_regs_base; u8 e2p_mac[ETH_ALEN]; /* EepSetPoint in the vendor driver */ u8 pwr_cal_values[E2P_CHANNEL_COUNT]; |
