1/* SPDX-License-Identifier: GPL-2.0-only */
2/* Driver for Realtek PCI-Express card reader
3 *
4 * Copyright(c) 2018-2019 Realtek Semiconductor Corp. All rights reserved.
5 *
6 * Author:
7 *   Rui FENG <rui_feng@realsil.com.cn>
8 *   Wei WANG <wei_wang@realsil.com.cn>
9 */
10#ifndef RTS5261_H
11#define RTS5261_H
12
13/*New add*/
14#define rts5261_vendor_setting_valid(reg)	((reg) & 0x010000)
15#define rts5261_reg_to_aspm(reg)		(((reg) >> 28) ^ 0x03)
16#define rts5261_reg_check_reverse_socket(reg)	((reg) & 0x04)
17#define rts5261_reg_to_card_drive_sel(reg)	((((reg) >> 6) & 0x01) << 6)
18#define rts5261_reg_to_sd30_drive_sel_1v8(reg)	(((reg) >> 22) ^ 0x03)
19#define rts5261_reg_to_sd30_drive_sel_3v3(reg)	(((reg) >> 16) ^ 0x03)
20
21
22#define RTS5261_AUTOLOAD_CFG0		0xFF7B
23#define RTS5261_AUTOLOAD_CFG1		0xFF7C
24#define RTS5261_AUTOLOAD_CFG2		0xFF7D
25#define RTS5261_AUTOLOAD_CFG3		0xFF7E
26#define RTS5261_AUTOLOAD_CFG4		0xFF7F
27#define RTS5261_FORCE_PRSNT_LOW		(1 << 6)
28#define RTS5261_AUX_CLK_16M_EN		(1 << 5)
29
30#define RTS5261_REG_VREF		0xFE97
31#define RTS5261_PWD_SUSPND_EN		(1 << 4)
32
33#define RTS5261_PAD_H3L1		0xFF79
34#define PAD_GPIO_H3L1			(1 << 3)
35
36/* SSC_CTL2 0xFC12 */
37#define RTS5261_SSC_DEPTH_MASK		0x07
38#define RTS5261_SSC_DEPTH_DISALBE	0x00
39#define RTS5261_SSC_DEPTH_8M		0x01
40#define RTS5261_SSC_DEPTH_4M		0x02
41#define RTS5261_SSC_DEPTH_2M		0x03
42#define RTS5261_SSC_DEPTH_1M		0x04
43#define RTS5261_SSC_DEPTH_512K		0x05
44#define RTS5261_SSC_DEPTH_256K		0x06
45#define RTS5261_SSC_DEPTH_128K		0x07
46
47/* efuse control register*/
48#define RTS5261_EFUSE_CTL		0xFC30
49#define RTS5261_EFUSE_ENABLE		0x80
50/* EFUSE_MODE: 0=READ 1=PROGRAM */
51#define RTS5261_EFUSE_MODE_MASK		0x40
52#define RTS5261_EFUSE_PROGRAM		0x40
53
54#define RTS5261_EFUSE_ADDR		0xFC31
55#define	RTS5261_EFUSE_ADDR_MASK		0x3F
56
57#define RTS5261_EFUSE_WRITE_DATA	0xFC32
58#define RTS5261_EFUSE_READ_DATA		0xFC34
59
60/* DMACTL 0xFE2C */
61#define RTS5261_DMA_PACK_SIZE_MASK	0xF0
62
63/* FW config info register */
64#define RTS5261_FW_CFG_INFO0		0xFF50
65#define RTS5261_FW_EXPRESS_TEST_MASK	(0x01<<0)
66#define RTS5261_FW_EA_MODE_MASK		(0x01<<5)
67
68/* FW config register */
69#define RTS5261_FW_CFG0			0xFF54
70#define RTS5261_FW_ENTER_EXPRESS	(0x01<<0)
71
72#define RTS5261_FW_CFG1			0xFF55
73#define RTS5261_SYS_CLK_SEL_MCU_CLK	(0x01<<7)
74#define RTS5261_CRC_CLK_SEL_MCU_CLK	(0x01<<6)
75#define RTS5261_FAKE_MCU_CLOCK_GATING	(0x01<<5)
76/*MCU_bus_mode_sel: 0=real 8051 1=fake mcu*/
77#define RTS5261_MCU_BUS_SEL_MASK	(0x01<<4)
78/*MCU_clock_sel:VerA 00=aux16M 01=aux400K 1x=REFCLK100M*/
79/*MCU_clock_sel:VerB 00=aux400K 01=aux16M 10=REFCLK100M*/
80#define RTS5261_MCU_CLOCK_SEL_MASK	(0x03<<2)
81#define RTS5261_MCU_CLOCK_SEL_16M	(0x01<<2)
82#define RTS5261_MCU_CLOCK_GATING	(0x01<<1)
83#define RTS5261_DRIVER_ENABLE_FW	(0x01<<0)
84
85/* FW status register */
86#define RTS5261_FW_STATUS		0xFF56
87#define RTS5261_EXPRESS_LINK_FAIL_MASK	(0x01<<7)
88
89/* FW control register */
90#define RTS5261_FW_CTL			0xFF5F
91#define RTS5261_INFORM_RTD3_COLD	(0x01<<5)
92
93#define RTS5261_REG_FPDCTL		0xFF60
94
95#define RTS5261_REG_LDO12_CFG		0xFF6E
96#define RTS5261_LDO12_VO_TUNE_MASK	(0x07<<1)
97#define RTS5261_LDO12_115		(0x03<<1)
98#define RTS5261_LDO12_120		(0x04<<1)
99#define RTS5261_LDO12_125		(0x05<<1)
100#define RTS5261_LDO12_130		(0x06<<1)
101#define RTS5261_LDO12_135		(0x07<<1)
102
103/* LDO control register */
104#define RTS5261_CARD_PWR_CTL		0xFD50
105#define RTS5261_SD_CLK_ISO		(0x01<<7)
106#define RTS5261_PAD_SD_DAT_FW_CTRL	(0x01<<6)
107#define RTS5261_PUPDC			(0x01<<5)
108#define RTS5261_SD_CMD_ISO		(0x01<<4)
109#define RTS5261_SD_DAT_ISO_MASK		(0x0F<<0)
110
111#define RTS5261_LDO1233318_POW_CTL	0xFF70
112#define RTS5261_LDO3318_POWERON		(0x01<<3)
113#define RTS5261_LDO3_POWERON		(0x01<<2)
114#define RTS5261_LDO2_POWERON		(0x01<<1)
115#define RTS5261_LDO1_POWERON		(0x01<<0)
116#define RTS5261_LDO_POWERON_MASK	(0x0F<<0)
117
118#define RTS5261_DV3318_CFG		0xFF71
119#define RTS5261_DV3318_TUNE_MASK	(0x07<<4)
120#define RTS5261_DV3318_18		(0x02<<4)
121#define RTS5261_DV3318_19		(0x04<<4)
122#define RTS5261_DV3318_33		(0x07<<4)
123
124#define RTS5261_LDO1_CFG0		0xFF72
125#define RTS5261_LDO1_OCP_THD_MASK	(0x07<<5)
126#define RTS5261_LDO1_OCP_EN		(0x01<<4)
127#define RTS5261_LDO1_OCP_LMT_THD_MASK	(0x03<<2)
128#define RTS5261_LDO1_OCP_LMT_EN		(0x01<<1)
129
130/* CRD6603-433 190319 request changed */
131#define RTS5261_LDO1_OCP_THD_740	(0x00<<5)
132#define RTS5261_LDO1_OCP_THD_800	(0x01<<5)
133#define RTS5261_LDO1_OCP_THD_860	(0x02<<5)
134#define RTS5261_LDO1_OCP_THD_920	(0x03<<5)
135#define RTS5261_LDO1_OCP_THD_980	(0x04<<5)
136#define RTS5261_LDO1_OCP_THD_1040	(0x05<<5)
137#define RTS5261_LDO1_OCP_THD_1100	(0x06<<5)
138#define RTS5261_LDO1_OCP_THD_1160	(0x07<<5)
139
140#define RTS5261_LDO1_LMT_THD_450	(0x00<<2)
141#define RTS5261_LDO1_LMT_THD_1000	(0x01<<2)
142#define RTS5261_LDO1_LMT_THD_1500	(0x02<<2)
143#define RTS5261_LDO1_LMT_THD_2000	(0x03<<2)
144
145#define RTS5261_LDO1_CFG1		0xFF73
146#define RTS5261_LDO1_TUNE_MASK		(0x07<<1)
147#define RTS5261_LDO1_18			(0x05<<1)
148#define RTS5261_LDO1_33			(0x07<<1)
149#define RTS5261_LDO1_PWD_MASK		(0x01<<0)
150
151#define RTS5261_LDO2_CFG0		0xFF74
152#define RTS5261_LDO2_OCP_THD_MASK	(0x07<<5)
153#define RTS5261_LDO2_OCP_EN		(0x01<<4)
154#define RTS5261_LDO2_OCP_LMT_THD_MASK	(0x03<<2)
155#define RTS5261_LDO2_OCP_LMT_EN		(0x01<<1)
156
157#define RTS5261_LDO2_OCP_THD_620	(0x00<<5)
158#define RTS5261_LDO2_OCP_THD_650	(0x01<<5)
159#define RTS5261_LDO2_OCP_THD_680	(0x02<<5)
160#define RTS5261_LDO2_OCP_THD_720	(0x03<<5)
161#define RTS5261_LDO2_OCP_THD_750	(0x04<<5)
162#define RTS5261_LDO2_OCP_THD_780	(0x05<<5)
163#define RTS5261_LDO2_OCP_THD_810	(0x06<<5)
164#define RTS5261_LDO2_OCP_THD_840	(0x07<<5)
165
166#define RTS5261_LDO2_CFG1		0xFF75
167#define RTS5261_LDO2_TUNE_MASK		(0x07<<1)
168#define RTS5261_LDO2_18			(0x05<<1)
169#define RTS5261_LDO2_33			(0x07<<1)
170#define RTS5261_LDO2_PWD_MASK		(0x01<<0)
171
172#define RTS5261_LDO3_CFG0		0xFF76
173#define RTS5261_LDO3_OCP_THD_MASK	(0x07<<5)
174#define RTS5261_LDO3_OCP_EN		(0x01<<4)
175#define RTS5261_LDO3_OCP_LMT_THD_MASK	(0x03<<2)
176#define RTS5261_LDO3_OCP_LMT_EN		(0x01<<1)
177
178#define RTS5261_LDO3_OCP_THD_620	(0x00<<5)
179#define RTS5261_LDO3_OCP_THD_650	(0x01<<5)
180#define RTS5261_LDO3_OCP_THD_680	(0x02<<5)
181#define RTS5261_LDO3_OCP_THD_720	(0x03<<5)
182#define RTS5261_LDO3_OCP_THD_750	(0x04<<5)
183#define RTS5261_LDO3_OCP_THD_780	(0x05<<5)
184#define RTS5261_LDO3_OCP_THD_810	(0x06<<5)
185#define RTS5261_LDO3_OCP_THD_840	(0x07<<5)
186
187#define RTS5261_LDO3_CFG1		0xFF77
188#define RTS5261_LDO3_TUNE_MASK		(0x07<<1)
189#define RTS5261_LDO3_18			(0x05<<1)
190#define RTS5261_LDO3_33			(0x07<<1)
191#define RTS5261_LDO3_PWD_MASK		(0x01<<0)
192
193#define RTS5261_REG_PME_FORCE_CTL	0xFF78
194#define FORCE_PM_CONTROL		0x20
195#define FORCE_PM_VALUE			0x10
196#define REG_EFUSE_BYPASS		0x08
197#define REG_EFUSE_POR			0x04
198#define REG_EFUSE_POWER_MASK		0x03
199#define REG_EFUSE_POWERON		0x03
200#define REG_EFUSE_POWEROFF		0x00
201
202
203/* Single LUN, support SD/SD EXPRESS */
204#define DEFAULT_SINGLE		0
205#define SD_LUN			1
206#define SD_EXPRESS_LUN		2
207
208/* For Change_FPGA_SSCClock Function */
209#define MULTIPLY_BY_1    0x00
210#define MULTIPLY_BY_2    0x01
211#define MULTIPLY_BY_3    0x02
212#define MULTIPLY_BY_4    0x03
213#define MULTIPLY_BY_5    0x04
214#define MULTIPLY_BY_6    0x05
215#define MULTIPLY_BY_7    0x06
216#define MULTIPLY_BY_8    0x07
217#define MULTIPLY_BY_9    0x08
218#define MULTIPLY_BY_10   0x09
219
220#define DIVIDE_BY_2      0x01
221#define DIVIDE_BY_3      0x02
222#define DIVIDE_BY_4      0x03
223#define DIVIDE_BY_5      0x04
224#define DIVIDE_BY_6      0x05
225#define DIVIDE_BY_7      0x06
226#define DIVIDE_BY_8      0x07
227#define DIVIDE_BY_9      0x08
228#define DIVIDE_BY_10     0x09
229
230int rts5261_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
231		u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk);
232
233#endif /* RTS5261_H */
234