xref: /openbmc/linux/drivers/staging/rts5208/xd.h (revision 6a551c11)
1 /* Driver for Realtek PCI-Express card reader
2  * Header file
3  *
4  * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
5  *
6  * This program is free software; you can redistribute it and/or modify it
7  * under the terms of the GNU General Public License as published by the
8  * Free Software Foundation; either version 2, or (at your option) any
9  * later version.
10  *
11  * This program is distributed in the hope that it will be useful, but
12  * WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License along
17  * with this program; if not, see <http://www.gnu.org/licenses/>.
18  *
19  * Author:
20  *   Wei WANG (wei_wang@realsil.com.cn)
21  *   Micky Ching (micky_ching@realsil.com.cn)
22  */
23 
24 #ifndef __REALTEK_RTSX_XD_H
25 #define __REALTEK_RTSX_XD_H
26 
27 #define	XD_DELAY_WRITE
28 
29 /* Error Codes */
30 #define	XD_NO_ERROR			0x00
31 #define	XD_NO_MEMORY			0x80
32 #define	XD_PRG_ERROR			0x40
33 #define	XD_NO_CARD			0x20
34 #define	XD_READ_FAIL			0x10
35 #define	XD_ERASE_FAIL			0x08
36 #define	XD_WRITE_FAIL			0x04
37 #define	XD_ECC_ERROR			0x02
38 #define	XD_TO_ERROR			0x01
39 
40 /* XD Commands */
41 #define	READ1_1				0x00
42 #define	READ1_2				0x01
43 #define	READ2				0x50
44 #define READ_ID				0x90
45 #define RESET				0xff
46 #define PAGE_PRG_1			0x80
47 #define PAGE_PRG_2			0x10
48 #define	BLK_ERASE_1			0x60
49 #define	BLK_ERASE_2			0xD0
50 #define READ_STS			0x70
51 #define READ_xD_ID			0x9A
52 #define	COPY_BACK_512			0x8A
53 #define	COPY_BACK_2K			0x85
54 #define	READ1_1_2			0x30
55 #define	READ1_1_3			0x35
56 #define	CHG_DAT_OUT_1			0x05
57 #define RDM_DAT_OUT_1			0x05
58 #define	CHG_DAT_OUT_2			0xE0
59 #define RDM_DAT_OUT_2			0xE0
60 #define	CHG_DAT_OUT_2			0xE0
61 #define	CHG_DAT_IN_1			0x85
62 #define	CACHE_PRG			0x15
63 
64 /* Redundant Area Related */
65 #define XD_EXTRA_SIZE			0x10
66 #define XD_2K_EXTRA_SIZE		0x40
67 
68 #define	NOT_WRITE_PROTECTED		0x80
69 #define	READY_STATE			0x40
70 #define	PROGRAM_ERROR			0x01
71 #define	PROGRAM_ERROR_N_1		0x02
72 #define	INTERNAL_READY			0x20
73 #define	READY_FLAG			0x5F
74 
75 #define	XD_8M_X8_512			0xE6
76 #define	XD_16M_X8_512			0x73
77 #define	XD_32M_X8_512			0x75
78 #define	XD_64M_X8_512			0x76
79 #define	XD_128M_X8_512			0x79
80 #define	XD_256M_X8_512			0x71
81 #define	XD_128M_X8_2048			0xF1
82 #define	XD_256M_X8_2048			0xDA
83 #define	XD_512M_X8			0xDC
84 #define	XD_128M_X16_2048		0xC1
85 #define	XD_4M_X8_512_1			0xE3
86 #define	XD_4M_X8_512_2			0xE5
87 #define	xD_1G_X8_512			0xD3
88 #define	xD_2G_X8_512			0xD5
89 
90 #define	XD_ID_CODE			0xB5
91 
92 #define	VENDOR_BLOCK			0xEFFF
93 #define	CIS_BLOCK			0xDFFF
94 
95 #define	BLK_NOT_FOUND			0xFFFFFFFF
96 
97 #define	NO_NEW_BLK			0xFFFFFFFF
98 
99 #define	PAGE_CORRECTABLE		0x0
100 #define	PAGE_NOTCORRECTABLE		0x1
101 
102 #define	NO_OFFSET			0x0
103 #define	WITH_OFFSET			0x1
104 
105 #define	Sect_Per_Page			4
106 #define	XD_ADDR_MODE_2C			XD_ADDR_MODE_2A
107 
108 #define ZONE0_BAD_BLOCK			23
109 #define NOT_ZONE0_BAD_BLOCK		24
110 
111 #define	XD_RW_ADDR			0x01
112 #define	XD_ERASE_ADDR			0x02
113 
114 #define	XD_PAGE_512(xd_card)		\
115 do {					\
116 	(xd_card)->block_shift = 5;	\
117 	(xd_card)->page_off = 0x1F;	\
118 } while (0)
119 
120 #define	XD_SET_BAD_NEWBLK(xd_card)	((xd_card)->multi_flag |= 0x01)
121 #define	XD_CLR_BAD_NEWBLK(xd_card)	((xd_card)->multi_flag &= ~0x01)
122 #define	XD_CHK_BAD_NEWBLK(xd_card)	((xd_card)->multi_flag & 0x01)
123 
124 #define	XD_SET_BAD_OLDBLK(xd_card)	((xd_card)->multi_flag |= 0x02)
125 #define	XD_CLR_BAD_OLDBLK(xd_card)	((xd_card)->multi_flag &= ~0x02)
126 #define	XD_CHK_BAD_OLDBLK(xd_card)	((xd_card)->multi_flag & 0x02)
127 
128 #define	XD_SET_MBR_FAIL(xd_card)	((xd_card)->multi_flag |= 0x04)
129 #define	XD_CLR_MBR_FAIL(xd_card)	((xd_card)->multi_flag &= ~0x04)
130 #define	XD_CHK_MBR_FAIL(xd_card)	((xd_card)->multi_flag & 0x04)
131 
132 #define	XD_SET_ECC_FLD_ERR(xd_card)	((xd_card)->multi_flag |= 0x08)
133 #define	XD_CLR_ECC_FLD_ERR(xd_card)	((xd_card)->multi_flag &= ~0x08)
134 #define	XD_CHK_ECC_FLD_ERR(xd_card)	((xd_card)->multi_flag & 0x08)
135 
136 #define	XD_SET_4MB(xd_card)		((xd_card)->multi_flag |= 0x10)
137 #define	XD_CLR_4MB(xd_card)		((xd_card)->multi_flag &= ~0x10)
138 #define	XD_CHK_4MB(xd_card)		((xd_card)->multi_flag & 0x10)
139 
140 #define	XD_SET_ECC_ERR(xd_card)		((xd_card)->multi_flag |= 0x40)
141 #define	XD_CLR_ECC_ERR(xd_card)		((xd_card)->multi_flag &= ~0x40)
142 #define	XD_CHK_ECC_ERR(xd_card)		((xd_card)->multi_flag & 0x40)
143 
144 #define PAGE_STATUS		0
145 #define BLOCK_STATUS		1
146 #define BLOCK_ADDR1_L		2
147 #define BLOCK_ADDR1_H		3
148 #define BLOCK_ADDR2_L		4
149 #define BLOCK_ADDR2_H		5
150 #define RESERVED0		6
151 #define RESERVED1		7
152 #define RESERVED2		8
153 #define RESERVED3		9
154 #define PARITY			10
155 
156 #define	CIS0_0			0
157 #define	CIS0_1			1
158 #define	CIS0_2			2
159 #define	CIS0_3			3
160 #define	CIS0_4			4
161 #define	CIS0_5			5
162 #define	CIS0_6			6
163 #define	CIS0_7			7
164 #define	CIS0_8			8
165 #define	CIS0_9			9
166 #define	CIS1_0			256
167 #define	CIS1_1			(256 + 1)
168 #define	CIS1_2			(256 + 2)
169 #define	CIS1_3			(256 + 3)
170 #define	CIS1_4			(256 + 4)
171 #define	CIS1_5			(256 + 5)
172 #define	CIS1_6			(256 + 6)
173 #define	CIS1_7			(256 + 7)
174 #define	CIS1_8			(256 + 8)
175 #define	CIS1_9			(256 + 9)
176 
177 int reset_xd_card(struct rtsx_chip *chip);
178 #ifdef XD_DELAY_WRITE
179 int xd_delay_write(struct rtsx_chip *chip);
180 #endif
181 int xd_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip,
182 	u32 start_sector, u16 sector_cnt);
183 void xd_free_l2p_tbl(struct rtsx_chip *chip);
184 void xd_cleanup_work(struct rtsx_chip *chip);
185 int xd_power_off_card3v3(struct rtsx_chip *chip);
186 int release_xd_card(struct rtsx_chip *chip);
187 
188 #endif  /* __REALTEK_RTSX_XD_H */
189