rt61pci.h

linux内核源码

/*
 * AC_TXOP_CSR0: AC_BK/AC_BE TXOP register.
 * AC0_TX_OP: For AC_BK, in unit of 32us.
 * AC1_TX_OP: For AC_BE, in unit of 32us.
 */
#define AC_TXOP_CSR0			0x3474
#define AC_TXOP_CSR0_AC0_TX_OP		FIELD32(0x0000ffff)
#define AC_TXOP_CSR0_AC1_TX_OP		FIELD32(0xffff0000)

/*
 * AC_TXOP_CSR1: AC_VO/AC_VI TXOP register.
 * AC2_TX_OP: For AC_VI, in unit of 32us.
 * AC3_TX_OP: For AC_VO, in unit of 32us.
 */
#define AC_TXOP_CSR1			0x3478
#define AC_TXOP_CSR1_AC2_TX_OP		FIELD32(0x0000ffff)
#define AC_TXOP_CSR1_AC3_TX_OP		FIELD32(0xffff0000)

/*
 * DMA_STATUS_CSR
 */
#define DMA_STATUS_CSR			0x3480

/*
 * TEST_MODE_CSR
 */
#define TEST_MODE_CSR			0x3484

/*
 * UART0_TX_CSR
 */
#define UART0_TX_CSR			0x3488

/*
 * UART0_RX_CSR
 */
#define UART0_RX_CSR			0x348c

/*
 * UART0_FRAME_CSR
 */
#define UART0_FRAME_CSR			0x3490

/*
 * UART0_BUFFER_CSR
 */
#define UART0_BUFFER_CSR		0x3494

/*
 * IO_CNTL_CSR
 */
#define IO_CNTL_CSR			0x3498

/*
 * UART_INT_SOURCE_CSR
 */
#define UART_INT_SOURCE_CSR		0x34a8

/*
 * UART_INT_MASK_CSR
 */
#define UART_INT_MASK_CSR		0x34ac

/*
 * PBF_QUEUE_CSR
 */
#define PBF_QUEUE_CSR			0x34b0

/*
 * Firmware DMA registers.
 * Firmware DMA registers are dedicated for MCU usage
 * and should not be touched by host driver.
 * Therefore we skip the definition of these registers.
 */
#define FW_TX_BASE_CSR			0x34c0
#define FW_TX_START_CSR			0x34c4
#define FW_TX_LAST_CSR			0x34c8
#define FW_MODE_CNTL_CSR		0x34cc
#define FW_TXPTR_CSR			0x34d0

/*
 * 8051 firmware image.
 */
#define FIRMWARE_RT2561			"rt2561.bin"
#define FIRMWARE_RT2561s		"rt2561s.bin"
#define FIRMWARE_RT2661			"rt2661.bin"
#define FIRMWARE_IMAGE_BASE		0x4000

/*
 * BBP registers.
 * The wordsize of the BBP is 8 bits.
 */

/*
 * R2
 */
#define BBP_R2_BG_MODE			FIELD8(0x20)

/*
 * R3
 */
#define BBP_R3_SMART_MODE		FIELD8(0x01)

/*
 * R4: RX antenna control
 * FRAME_END: 1 - DPDT, 0 - SPDT (Only valid for 802.11G, RF2527 & RF2529)
 */
#define BBP_R4_RX_ANTENNA		FIELD8(0x03)
#define BBP_R4_RX_FRAME_END		FIELD8(0x20)

/*
 * R77
 */
#define BBP_R77_PAIR			FIELD8(0x03)

/*
 * RF registers
 */

/*
 * RF 3
 */
#define RF3_TXPOWER			FIELD32(0x00003e00)

/*
 * RF 4
 */
#define RF4_FREQ_OFFSET			FIELD32(0x0003f000)

/*
 * EEPROM content.
 * The wordsize of the EEPROM is 16 bits.
 */

/*
 * HW MAC address.
 */
#define EEPROM_MAC_ADDR_0		0x0002
#define EEPROM_MAC_ADDR_BYTE0		FIELD16(0x00ff)
#define EEPROM_MAC_ADDR_BYTE1		FIELD16(0xff00)
#define EEPROM_MAC_ADDR1		0x0004
#define EEPROM_MAC_ADDR_BYTE2		FIELD16(0x00ff)
#define EEPROM_MAC_ADDR_BYTE3		FIELD16(0xff00)
#define EEPROM_MAC_ADDR_2		0x0006
#define EEPROM_MAC_ADDR_BYTE4		FIELD16(0x00ff)
#define EEPROM_MAC_ADDR_BYTE5		FIELD16(0xff00)

/*
 * EEPROM antenna.
 * ANTENNA_NUM: Number of antenna's.
 * TX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B.
 * RX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B.
 * FRAME_TYPE: 0: DPDT , 1: SPDT , noted this bit is valid for g only.
 * DYN_TXAGC: Dynamic TX AGC control.
 * HARDWARE_RADIO: 1: Hardware controlled radio. Read GPIO0.
 * RF_TYPE: Rf_type of this adapter.
 */
#define EEPROM_ANTENNA			0x0010
#define EEPROM_ANTENNA_NUM		FIELD16(0x0003)
#define EEPROM_ANTENNA_TX_DEFAULT	FIELD16(0x000c)
#define EEPROM_ANTENNA_RX_DEFAULT	FIELD16(0x0030)
#define EEPROM_ANTENNA_FRAME_TYPE	FIELD16(0x0040)
#define EEPROM_ANTENNA_DYN_TXAGC	FIELD16(0x0200)
#define EEPROM_ANTENNA_HARDWARE_RADIO	FIELD16(0x0400)
#define EEPROM_ANTENNA_RF_TYPE		FIELD16(0xf800)

/*
 * EEPROM NIC config.
 * ENABLE_DIVERSITY: 1:enable, 0:disable.
 * EXTERNAL_LNA_BG: External LNA enable for 2.4G.
 * CARDBUS_ACCEL: 0:enable, 1:disable.
 * EXTERNAL_LNA_A: External LNA enable for 5G.
 */
#define EEPROM_NIC			0x0011
#define EEPROM_NIC_ENABLE_DIVERSITY	FIELD16(0x0001)
#define EEPROM_NIC_TX_DIVERSITY		FIELD16(0x0002)
#define EEPROM_NIC_TX_RX_FIXED		FIELD16(0x000c)
#define EEPROM_NIC_EXTERNAL_LNA_BG	FIELD16(0x0010)
#define EEPROM_NIC_CARDBUS_ACCEL	FIELD16(0x0020)
#define EEPROM_NIC_EXTERNAL_LNA_A	FIELD16(0x0040)

/*
 * EEPROM geography.
 * GEO_A: Default geographical setting for 5GHz band
 * GEO: Default geographical setting.
 */
#define EEPROM_GEOGRAPHY		0x0012
#define EEPROM_GEOGRAPHY_GEO_A		FIELD16(0x00ff)
#define EEPROM_GEOGRAPHY_GEO		FIELD16(0xff00)

/*
 * EEPROM BBP.
 */
#define EEPROM_BBP_START		0x0013
#define EEPROM_BBP_SIZE			16
#define EEPROM_BBP_VALUE		FIELD16(0x00ff)
#define EEPROM_BBP_REG_ID		FIELD16(0xff00)

/*
 * EEPROM TXPOWER 802.11G
 */
#define EEPROM_TXPOWER_G_START		0x0023
#define EEPROM_TXPOWER_G_SIZE		7
#define EEPROM_TXPOWER_G_1		FIELD16(0x00ff)
#define EEPROM_TXPOWER_G_2		FIELD16(0xff00)

/*
 * EEPROM Frequency
 */
#define EEPROM_FREQ			0x002f
#define EEPROM_FREQ_OFFSET		FIELD16(0x00ff)
#define EEPROM_FREQ_SEQ_MASK		FIELD16(0xff00)
#define EEPROM_FREQ_SEQ			FIELD16(0x0300)

/*
 * EEPROM LED.
 * POLARITY_RDY_G: Polarity RDY_G setting.
 * POLARITY_RDY_A: Polarity RDY_A setting.
 * POLARITY_ACT: Polarity ACT setting.
 * POLARITY_GPIO_0: Polarity GPIO0 setting.
 * POLARITY_GPIO_1: Polarity GPIO1 setting.
 * POLARITY_GPIO_2: Polarity GPIO2 setting.
 * POLARITY_GPIO_3: Polarity GPIO3 setting.
 * POLARITY_GPIO_4: Polarity GPIO4 setting.
 * LED_MODE: Led mode.
 */
#define EEPROM_LED			0x0030
#define EEPROM_LED_POLARITY_RDY_G	FIELD16(0x0001)
#define EEPROM_LED_POLARITY_RDY_A	FIELD16(0x0002)
#define EEPROM_LED_POLARITY_ACT		FIELD16(0x0004)
#define EEPROM_LED_POLARITY_GPIO_0	FIELD16(0x0008)
#define EEPROM_LED_POLARITY_GPIO_1	FIELD16(0x0010)
#define EEPROM_LED_POLARITY_GPIO_2	FIELD16(0x0020)
#define EEPROM_LED_POLARITY_GPIO_3	FIELD16(0x0040)
#define EEPROM_LED_POLARITY_GPIO_4	FIELD16(0x0080)
#define EEPROM_LED_LED_MODE		FIELD16(0x1f00)

/*
 * EEPROM TXPOWER 802.11A
 */
#define EEPROM_TXPOWER_A_START		0x0031
#define EEPROM_TXPOWER_A_SIZE		12
#define EEPROM_TXPOWER_A_1		FIELD16(0x00ff)
#define EEPROM_TXPOWER_A_2		FIELD16(0xff00)

/*
 * EEPROM RSSI offset 802.11BG
 */
#define EEPROM_RSSI_OFFSET_BG		0x004d
#define EEPROM_RSSI_OFFSET_BG_1		FIELD16(0x00ff)
#define EEPROM_RSSI_OFFSET_BG_2		FIELD16(0xff00)

/*
 * EEPROM RSSI offset 802.11A
 */
#define EEPROM_RSSI_OFFSET_A		0x004e
#define EEPROM_RSSI_OFFSET_A_1		FIELD16(0x00ff)
#define EEPROM_RSSI_OFFSET_A_2		FIELD16(0xff00)

/*
 * MCU mailbox commands.
 */
#define MCU_SLEEP			0x30
#define MCU_WAKEUP			0x31
#define MCU_LED				0x50
#define MCU_LED_STRENGTH		0x52

/*
 * DMA descriptor defines.
 */
#define TXD_DESC_SIZE			( 16 * sizeof(struct data_desc) )
#define RXD_DESC_SIZE			( 16 * sizeof(struct data_desc) )

/*
 * TX descriptor format for TX, PRIO and Beacon Ring.
 */

/*
 * Word0
 * TKIP_MIC: ASIC appends TKIP MIC if TKIP is used.
 * KEY_TABLE: Use per-client pairwise KEY table.
 * KEY_INDEX:
 * Key index (0~31) to the pairwise KEY table.
 * 0~3 to shared KEY table 0 (BSS0).
 * 4~7 to shared KEY table 1 (BSS1).
 * 8~11 to shared KEY table 2 (BSS2).
 * 12~15 to shared KEY table 3 (BSS3).
 * BURST: Next frame belongs to same "burst" event.
 */
#define TXD_W0_OWNER_NIC		FIELD32(0x00000001)
#define TXD_W0_VALID			FIELD32(0x00000002)
#define TXD_W0_MORE_FRAG		FIELD32(0x00000004)
#define TXD_W0_ACK			FIELD32(0x00000008)
#define TXD_W0_TIMESTAMP		FIELD32(0x00000010)
#define TXD_W0_OFDM			FIELD32(0x00000020)
#define TXD_W0_IFS			FIELD32(0x00000040)
#define TXD_W0_RETRY_MODE		FIELD32(0x00000080)
#define TXD_W0_TKIP_MIC			FIELD32(0x00000100)
#define TXD_W0_KEY_TABLE		FIELD32(0x00000200)
#define TXD_W0_KEY_INDEX		FIELD32(0x0000fc00)
#define TXD_W0_DATABYTE_COUNT		FIELD32(0x0fff0000)
#define TXD_W0_BURST			FIELD32(0x10000000)
#define TXD_W0_CIPHER_ALG		FIELD32(0xe0000000)

/*
 * Word1
 * HOST_Q_ID: EDCA/HCCA queue ID.
 * HW_SEQUENCE: MAC overwrites the frame sequence number.
 * BUFFER_COUNT: Number of buffers in this TXD.
 */
#define TXD_W1_HOST_Q_ID		FIELD32(0x0000000f)
#define TXD_W1_AIFSN			FIELD32(0x000000f0)
#define TXD_W1_CWMIN			FIELD32(0x00000f00)
#define TXD_W1_CWMAX			FIELD32(0x0000f000)
#define TXD_W1_IV_OFFSET		FIELD32(0x003f0000)
#define TXD_W1_PIGGY_BACK		FIELD32(0x01000000)
#define TXD_W1_HW_SEQUENCE		FIELD32(0x10000000)
#define TXD_W1_BUFFER_COUNT		FIELD32(0xe0000000)

/*
 * Word2: PLCP information
 */
#define TXD_W2_PLCP_SIGNAL		FIELD32(0x000000ff)
#define TXD_W2_PLCP_SERVICE		FIELD32(0x0000ff00)
#define TXD_W2_PLCP_LENGTH_LOW		FIELD32(0x00ff0000)
#define TXD_W2_PLCP_LENGTH_HIGH		FIELD32(0xff000000)

/*
 * Word3
 */
#define TXD_W3_IV			FIELD32(0xffffffff)

/*
 * Word4
 */
#define TXD_W4_EIV			FIELD32(0xffffffff)

/*
 * Word5
 * FRAME_OFFSET: Frame start offset inside ASIC TXFIFO (after TXINFO field).
 * TXD_W5_PID_SUBTYPE: Driver assigned packet ID index for txdone handler.
 * TXD_W5_PID_TYPE: Driver assigned packet ID type for txdone handler.
 * WAITING_DMA_DONE_INT: TXD been filled with data
 * and waiting for TxDoneISR housekeeping.
 */
#define TXD_W5_FRAME_OFFSET		FIELD32(0x000000ff)
#define TXD_W5_PID_SUBTYPE		FIELD32(0x00001f00)
#define TXD_W5_PID_TYPE			FIELD32(0x0000e000)
#define TXD_W5_TX_POWER			FIELD32(0x00ff0000)
#define TXD_W5_WAITING_DMA_DONE_INT	FIELD32(0x01000000)

/*
 * the above 24-byte is called TXINFO and will be DMAed to MAC block
 * through TXFIFO. MAC block use this TXINFO to control the transmission
 * behavior of this frame.
 * The following fields are not used by MAC block.
 * They are used by DMA block and HOST driver only.
 * Once a frame has been DMA to ASIC, all the following fields are useless
 * to ASIC.
 */

/*
 * Word6-10: Buffer physical address
 */
#define TXD_W6_BUFFER_PHYSICAL_ADDRESS	FIELD32(0xffffffff)
#define TXD_W7_BUFFER_PHYSICAL_ADDRESS	FIELD32(0xffffffff)
#define TXD_W8_BUFFER_PHYSICAL_ADDRESS	FIELD32(0xffffffff)
#define TXD_W9_BUFFER_PHYSICAL_ADDRESS	FIELD32(0xffffffff)
#define TXD_W10_BUFFER_PHYSICAL_ADDRESS	FIELD32(0xffffffff)

/*
 * Word11-13: Buffer length
 */
#define TXD_W11_BUFFER_LENGTH0		FIELD32(0x00000fff)
#define TXD_W11_BUFFER_LENGTH1		FIELD32(0x0fff0000)
#define TXD_W12_BUFFER_LENGTH2		FIELD32(0x00000fff)
#define TXD_W12_BUFFER_LENGTH3		FIELD32(0x0fff0000)
#define TXD_W13_BUFFER_LENGTH4		FIELD32(0x00000fff)

/*
 * Word14
 */
#define TXD_W14_SK_BUFFER		FIELD32(0xffffffff)

/*
 * Word15
 */
#define TXD_W15_NEXT_SK_BUFFER		FIELD32(0xffffffff)

/*
 * RX descriptor format for RX Ring.
 */

/*
 * Word0
 * CIPHER_ERROR: 1:ICV error, 2:MIC error, 3:invalid key.
 * KEY_INDEX: Decryption key actually used.
 */
#define RXD_W0_OWNER_NIC		FIELD32(0x00000001)
#define RXD_W0_DROP			FIELD32(0x00000002)
#define RXD_W0_UNICAST_TO_ME		FIELD32(0x00000004)
#define RXD_W0_MULTICAST		FIELD32(0x00000008)
#define RXD_W0_BROADCAST		FIELD32(0x00000010)
#define RXD_W0_MY_BSS			FIELD32(0x00000020)
#define RXD_W0_CRC_ERROR		FIELD32(0x00000040)
#define RXD_W0_OFDM			FIELD32(0x00000080)
#define RXD_W0_CIPHER_ERROR		FIELD32(0x00000300)
#define RXD_W0_KEY_INDEX		FIELD32(0x0000fc00)
#define RXD_W0_DATABYTE_COUNT		FIELD32(0x0fff0000)
#define RXD_W0_CIPHER_ALG		FIELD32(0xe0000000)

/*
 * Word1
 * SIGNAL: RX raw data rate reported by BBP.
 */
#define RXD_W1_SIGNAL			FIELD32(0x000000ff)
#define RXD_W1_RSSI_AGC			FIELD32(0x00001f00)
#define RXD_W1_RSSI_LNA			FIELD32(0x00006000)
#define RXD_W1_FRAME_OFFSET		FIELD32(0x7f000000)

/*
 * Word2
 * IV: Received IV of originally encrypted.
 */
#define RXD_W2_IV			FIELD32(0xffffffff)

/*
 * Word3
 * EIV: Received EIV of originally encrypted.
 */
#define RXD_W3_EIV			FIELD32(0xffffffff)

/*
 * Word4
 */
#define RXD_W4_RESERVED			FIELD32(0xffffffff)

/*
 * the above 20-byte is called RXINFO and will be DMAed to MAC RX block
 * and passed to the HOST driver.
 * The following fields are for DMA block and HOST usage only.
 * Can't be touched by ASIC MAC block.
 */

/*
 * Word5
 */
#define RXD_W5_BUFFER_PHYSICAL_ADDRESS	FIELD32(0xffffffff)

/*
 * Word6-15: Reserved
 */
#define RXD_W6_RESERVED			FIELD32(0xffffffff)
#define RXD_W7_RESERVED			FIELD32(0xffffffff)
#define RXD_W8_RESERVED			FIELD32(0xffffffff)
#define RXD_W9_RESERVED			FIELD32(0xffffffff)
#define RXD_W10_RESERVED		FIELD32(0xffffffff)
#define RXD_W11_RESERVED		FIELD32(0xffffffff)
#define RXD_W12_RESERVED		FIELD32(0xffffffff)
#define RXD_W13_RESERVED		FIELD32(0xffffffff)
#define RXD_W14_RESERVED		FIELD32(0xffffffff)
#define RXD_W15_RESERVED		FIELD32(0xffffffff)

/*
 * Macro's for converting txpower from EEPROM to dscape value
 * and from dscape value to register value.
 */
#define MIN_TXPOWER	0
#define MAX_TXPOWER	31
#define DEFAULT_TXPOWER	24

#define TXPOWER_FROM_DEV(__txpower)		\
({						\
	((__txpower) > MAX_TXPOWER) ?		\
		DEFAULT_TXPOWER : (__txpower);	\
})

#define TXPOWER_TO_DEV(__txpower)			\
({							\
	((__txpower) <= MIN_TXPOWER) ? MIN_TXPOWER :	\
	(((__txpower) >= MAX_TXPOWER) ? MAX_TXPOWER :	\
	(__txpower));					\
})

#endif /* RT61PCI_H */