xref: /openbmc/linux/drivers/net/wireless/rsi/rsi_hal.h (revision 680ef72a)
1 /**
2  * Copyright (c) 2017 Redpine Signals Inc.
3  *
4  * Permission to use, copy, modify, and/or distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #ifndef __RSI_HAL_H__
18 #define __RSI_HAL_H__
19 
20 #define FLASH_WRITE_CHUNK_SIZE		(4 * 1024)
21 #define FLASH_SECTOR_SIZE		(4 * 1024)
22 
23 #define FLASH_SIZE_ADDR			0x04000016
24 #define PING_BUFFER_ADDRESS		0x19000
25 #define PONG_BUFFER_ADDRESS		0x1a000
26 #define SWBL_REGIN			0x41050034
27 #define SWBL_REGOUT			0x4105003c
28 #define PING_WRITE			0x1
29 #define PONG_WRITE			0x2
30 
31 #define BL_CMD_TIMEOUT			2000
32 #define BL_BURN_TIMEOUT			(50 * 1000)
33 
34 #define REGIN_VALID			0xA
35 #define REGIN_INPUT			0xA0
36 #define REGOUT_VALID			0xAB
37 #define REGOUT_INVALID			(~0xAB)
38 #define CMD_PASS			0xAA
39 #define CMD_FAIL			0xCC
40 
41 #define LOAD_HOSTED_FW			'A'
42 #define BURN_HOSTED_FW			'B'
43 #define PING_VALID			'I'
44 #define PONG_VALID			'O'
45 #define PING_AVAIL			'I'
46 #define PONG_AVAIL			'O'
47 #define EOF_REACHED			'E'
48 #define CHECK_CRC			'K'
49 #define POLLING_MODE			'P'
50 #define CONFIG_AUTO_READ_MODE		'R'
51 #define JUMP_TO_ZERO_PC			'J'
52 #define FW_LOADING_SUCCESSFUL		'S'
53 #define LOADING_INITIATED		'1'
54 
55 #define RSI_ULP_RESET_REG		0x161
56 #define RSI_WATCH_DOG_TIMER_1		0x16c
57 #define RSI_WATCH_DOG_TIMER_2		0x16d
58 #define RSI_WATCH_DOG_DELAY_TIMER_1		0x16e
59 #define RSI_WATCH_DOG_DELAY_TIMER_2		0x16f
60 #define RSI_WATCH_DOG_TIMER_ENABLE		0x170
61 
62 #define RSI_ULP_WRITE_0			00
63 #define RSI_ULP_WRITE_2			02
64 #define RSI_ULP_WRITE_50		50
65 
66 #define RSI_RESTART_WDT			BIT(11)
67 #define RSI_BYPASS_ULP_ON_WDT		BIT(1)
68 
69 #define RSI_ULP_TIMER_ENABLE		((0xaa000) | RSI_RESTART_WDT |	\
70 					 RSI_BYPASS_ULP_ON_WDT)
71 #define RSI_RF_SPI_PROG_REG_BASE_ADDR	0x40080000
72 
73 #define RSI_GSPI_CTRL_REG0		(RSI_RF_SPI_PROG_REG_BASE_ADDR)
74 #define RSI_GSPI_CTRL_REG1		(RSI_RF_SPI_PROG_REG_BASE_ADDR + 0x2)
75 #define RSI_GSPI_DATA_REG0		(RSI_RF_SPI_PROG_REG_BASE_ADDR + 0x4)
76 #define RSI_GSPI_DATA_REG1		(RSI_RF_SPI_PROG_REG_BASE_ADDR + 0x6)
77 #define RSI_GSPI_DATA_REG2		(RSI_RF_SPI_PROG_REG_BASE_ADDR + 0x8)
78 
79 #define RSI_GSPI_CTRL_REG0_VALUE		0x340
80 
81 #define RSI_GSPI_DMA_MODE			BIT(13)
82 
83 #define RSI_GSPI_2_ULP			BIT(12)
84 #define RSI_GSPI_TRIG			BIT(7)
85 #define RSI_GSPI_READ			BIT(6)
86 #define RSI_GSPI_RF_SPI_ACTIVE		BIT(8)
87 
88 /* Boot loader commands */
89 #define SEND_RPS_FILE			'2'
90 
91 #define FW_IMAGE_MIN_ADDRESS		(68 * 1024)
92 #define MAX_FLASH_FILE_SIZE		(400 * 1024) //400K
93 #define FLASH_START_ADDRESS		16
94 
95 #define COMMON_HAL_CARD_READY_IND	0x0
96 
97 #define COMMAN_HAL_WAIT_FOR_CARD_READY	1
98 
99 #define RSI_DEV_OPMODE_WIFI_ALONE	1
100 #define RSI_DEV_COEX_MODE_WIFI_ALONE	1
101 
102 #define BBP_INFO_40MHZ 0x6
103 
104 #define FW_FLASH_OFFSET			0x820
105 #define LMAC_VER_OFFSET			(FW_FLASH_OFFSET + 0x200)
106 
107 struct bl_header {
108 	__le32 flags;
109 	__le32 image_no;
110 	__le32 check_sum;
111 	__le32 flash_start_address;
112 	__le32 flash_len;
113 } __packed;
114 
115 struct ta_metadata {
116 	char *name;
117 	unsigned int address;
118 };
119 
120 struct rsi_mgmt_desc {
121 	__le16 len_qno;
122 	u8 frame_type;
123 	u8 misc_flags;
124 	u8 xtend_desc_size;
125 	u8 header_len;
126 	__le16 frame_info;
127 	__le16 rate_info;
128 	__le16 bbp_info;
129 	__le16 seq_ctrl;
130 	u8 reserved2;
131 	u8 sta_id;
132 } __packed;
133 
134 struct rsi_data_desc {
135 	__le16 len_qno;
136 	u8 cfm_frame_type;
137 	u8 misc_flags;
138 	u8 xtend_desc_size;
139 	u8 header_len;
140 	__le16 frame_info;
141 	__le16 rate_info;
142 	__le16 bbp_info;
143 	__le16 mac_flags;
144 	u8 qid_tid;
145 	u8 sta_id;
146 } __packed;
147 
148 int rsi_hal_device_init(struct rsi_hw *adapter);
149 int rsi_prepare_beacon(struct rsi_common *common, struct sk_buff *skb);
150 int rsi_send_pkt_to_bus(struct rsi_common *common, struct sk_buff *skb);
151 
152 #endif
153