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/*
* 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__
/* Device Operating modes */
#define DEV_OPMODE_WIFI_ALONE 1
#define DEV_OPMODE_BT_ALONE 4
#define DEV_OPMODE_BT_LE_ALONE 8
#define DEV_OPMODE_BT_DUAL 12
#define DEV_OPMODE_STA_BT 5
#define DEV_OPMODE_STA_BT_LE 9
#define DEV_OPMODE_STA_BT_DUAL 13
#define DEV_OPMODE_AP_BT 6
#define DEV_OPMODE_AP_BT_DUAL 14
#define DEV_OPMODE_PARAM_DESC \
__stringify(DEV_OPMODE_WIFI_ALONE) "[Wi-Fi alone], " \
__stringify(DEV_OPMODE_BT_ALONE) "[BT classic alone], " \
__stringify(DEV_OPMODE_BT_LE_ALONE) "[BT LE alone], " \
__stringify(DEV_OPMODE_BT_DUAL) "[BT classic + BT LE alone], " \
__stringify(DEV_OPMODE_STA_BT) "[Wi-Fi STA + BT classic], " \
__stringify(DEV_OPMODE_STA_BT_LE) "[Wi-Fi STA + BT LE], " \
__stringify(DEV_OPMODE_STA_BT_DUAL) "[Wi-Fi STA + BT classic + BT LE], " \
__stringify(DEV_OPMODE_AP_BT) "[Wi-Fi AP + BT classic], " \
__stringify(DEV_OPMODE_AP_BT_DUAL) "[Wi-Fi AP + BT classic + BT LE]"
#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 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
/* Watchdog timer addresses for 9116 */
#define NWP_AHB_BASE_ADDR 0x41300000
#define NWP_WWD_INTERRUPT_TIMER (NWP_AHB_BASE_ADDR + 0x300)
#define NWP_WWD_SYSTEM_RESET_TIMER (NWP_AHB_BASE_ADDR + 0x304)
#define NWP_WWD_WINDOW_TIMER (NWP_AHB_BASE_ADDR + 0x308)
#define NWP_WWD_TIMER_SETTINGS (NWP_AHB_BASE_ADDR + 0x30C)
#define NWP_WWD_MODE_AND_RSTART (NWP_AHB_BASE_ADDR + 0x310)
#define NWP_WWD_RESET_BYPASS (NWP_AHB_BASE_ADDR + 0x314)
#define NWP_FSM_INTR_MASK_REG (NWP_AHB_BASE_ADDR + 0x104)
/* Watchdog timer values */
#define NWP_WWD_INT_TIMER_CLKS 5
#define NWP_WWD_SYS_RESET_TIMER_CLKS 4
#define NWP_WWD_TIMER_DISABLE 0xAA0001
#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_9113 (FW_FLASH_OFFSET + 0x200)
#define LMAC_VER_OFFSET_9116 0x22C2
#define MAX_DWORD_ALIGN_BYTES 64
#define RSI_COMMON_REG_SIZE 2
#define RSI_9116_REG_SIZE 4
#define FW_ALIGN_SIZE 4
#define RSI_9116_FW_MAGIC_WORD 0x5aa5
#define MEM_ACCESS_CTRL_FROM_HOST 0x41300000
#define RAM_384K_ACCESS_FROM_TA (BIT(2) | BIT(3) | BIT(4) | BIT(5) | \
BIT(20) | BIT(21) | BIT(22) | \
BIT(23) | BIT(24) | BIT(25))
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;
};
#define RSI_BL_CTRL_LEN_MASK 0xFFFFFF
#define RSI_BL_CTRL_SPI_32BIT_MODE BIT(27)
#define RSI_BL_CTRL_REL_TA_SOFTRESET BIT(28)
#define RSI_BL_CTRL_START_FROM_ROM_PC BIT(29)
#define RSI_BL_CTRL_SPI_8BIT_MODE BIT(30)
#define RSI_BL_CTRL_LAST_ENTRY BIT(31)
struct bootload_entry {
__le32 control;
__le32 dst_addr;
} __packed;
struct bootload_ds {
__le16 fixed_pattern;
__le16 offset;
__le32 reserved;
struct bootload_entry bl_entry[7];
} __packed;
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;
struct rsi_bt_desc {
__le16 len_qno;
__le16 reserved1;
__le32 reserved2;
__le32 reserved3;
__le16 reserved4;
__le16 bt_pkt_type;
} __packed;
int rsi_hal_device_init(struct rsi_hw *adapter);
int rsi_prepare_mgmt_desc(struct rsi_common *common, struct sk_buff *skb);
int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb);
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);
int rsi_send_bt_pkt(struct rsi_common *common, struct sk_buff *skb);
#endif
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