Release 4.16 drivers/net/wireless/rsi/rsi_hal.h

/**
 * Copyright (c) 2017 Redpine Signals Inc.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef __RSI_HAL_H__

#define __RSI_HAL_H__


#define FLASH_WRITE_CHUNK_SIZE		(4 * 1024)

#define FLASH_SECTOR_SIZE		(4 * 1024)


#define FLASH_SIZE_ADDR			0x04000016

#define PING_BUFFER_ADDRESS		0x19000

#define PONG_BUFFER_ADDRESS		0x1a000

#define SWBL_REGIN			0x41050034

#define SWBL_REGOUT			0x4105003c

#define PING_WRITE			0x1

#define PONG_WRITE			0x2


#define BL_CMD_TIMEOUT			2000

#define BL_BURN_TIMEOUT			(50 * 1000)


#define REGIN_VALID			0xA

#define REGIN_INPUT			0xA0

#define REGOUT_VALID			0xAB

#define REGOUT_INVALID			(~0xAB)

#define CMD_PASS			0xAA

#define CMD_FAIL			0xCC


#define LOAD_HOSTED_FW			'A'

#define BURN_HOSTED_FW			'B'

#define PING_VALID			'I'

#define PONG_VALID			'O'

#define PING_AVAIL			'I'

#define PONG_AVAIL			'O'

#define EOF_REACHED			'E'

#define CHECK_CRC			'K'

#define POLLING_MODE			'P'

#define CONFIG_AUTO_READ_MODE		'R'

#define JUMP_TO_ZERO_PC			'J'

#define FW_LOADING_SUCCESSFUL		'S'

#define LOADING_INITIATED		'1'


#define RSI_ULP_RESET_REG		0x161

#define RSI_WATCH_DOG_TIMER_1		0x16c

#define RSI_WATCH_DOG_TIMER_2		0x16d

#define RSI_WATCH_DOG_DELAY_TIMER_1		0x16e

#define RSI_WATCH_DOG_DELAY_TIMER_2		0x16f

#define RSI_WATCH_DOG_TIMER_ENABLE		0x170


#define RSI_ULP_WRITE_0			00

#define RSI_ULP_WRITE_2			02

#define RSI_ULP_WRITE_50		50


#define RSI_RESTART_WDT			BIT(11)

#define RSI_BYPASS_ULP_ON_WDT		BIT(1)


#define RSI_ULP_TIMER_ENABLE		((0xaa000) | RSI_RESTART_WDT |  \
                                         RSI_BYPASS_ULP_ON_WDT)

#define RSI_RF_SPI_PROG_REG_BASE_ADDR	0x40080000


#define RSI_GSPI_CTRL_REG0		(RSI_RF_SPI_PROG_REG_BASE_ADDR)

#define RSI_GSPI_CTRL_REG1		(RSI_RF_SPI_PROG_REG_BASE_ADDR + 0x2)

#define RSI_GSPI_DATA_REG0		(RSI_RF_SPI_PROG_REG_BASE_ADDR + 0x4)

#define RSI_GSPI_DATA_REG1		(RSI_RF_SPI_PROG_REG_BASE_ADDR + 0x6)

#define RSI_GSPI_DATA_REG2		(RSI_RF_SPI_PROG_REG_BASE_ADDR + 0x8)


#define RSI_GSPI_CTRL_REG0_VALUE		0x340


#define RSI_GSPI_DMA_MODE			BIT(13)


#define RSI_GSPI_2_ULP			BIT(12)

#define RSI_GSPI_TRIG			BIT(7)

#define RSI_GSPI_READ			BIT(6)

#define RSI_GSPI_RF_SPI_ACTIVE		BIT(8)

/* Boot loader commands */

#define SEND_RPS_FILE			'2'


#define FW_IMAGE_MIN_ADDRESS		(68 * 1024)

#define MAX_FLASH_FILE_SIZE		(400 * 1024) 
//400K

#define FLASH_START_ADDRESS		16


#define COMMON_HAL_CARD_READY_IND	0x0


#define COMMAN_HAL_WAIT_FOR_CARD_READY	1


#define RSI_DEV_OPMODE_WIFI_ALONE	1

#define RSI_DEV_COEX_MODE_WIFI_ALONE	1


#define BBP_INFO_40MHZ 0x6


#define FW_FLASH_OFFSET			0x820

#define LMAC_VER_OFFSET			(FW_FLASH_OFFSET + 0x200)


struct bl_header {
	
__le32 flags;
	
__le32 image_no;
	
__le32 check_sum;
	
__le32 flash_start_address;
	
__le32 flash_len;

} __packed;


struct ta_metadata {
	
char *name;
	
unsigned int address;
};


struct rsi_mgmt_desc {
	
__le16 len_qno;
	
u8 frame_type;
	
u8 misc_flags;
	
u8 xtend_desc_size;
	
u8 header_len;
	
__le16 frame_info;
	
__le16 rate_info;
	
__le16 bbp_info;
	
__le16 seq_ctrl;
	
u8 reserved2;
	
u8 sta_id;

} __packed;


struct rsi_data_desc {
	
__le16 len_qno;
	
u8 cfm_frame_type;
	
u8 misc_flags;
	
u8 xtend_desc_size;
	
u8 header_len;
	
__le16 frame_info;
	
__le16 rate_info;
	
__le16 bbp_info;
	
__le16 mac_flags;
	
u8 qid_tid;
	
u8 sta_id;

} __packed;

int rsi_hal_device_init(struct rsi_hw *adapter);
int rsi_prepare_beacon(struct rsi_common *common, struct sk_buff *skb);
int rsi_send_pkt_to_bus(struct rsi_common *common, struct sk_buff *skb);

#endif
Overall Contributors
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Prameela Rani Garnepudi
240
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Karun Eagalapati
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Pavani Muthyala
84
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Directory: drivers/net/wireless/rsi

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