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 *   Ricky Wu <ricky_wu@realtek.com>
8 */
9#ifndef RTS5264_H
10#define RTS5264_H
11
12/*New add*/
13#define rts5264_vendor_setting_valid(reg)	((reg) & 0x010000)
14#define rts5264_reg_to_aspm(reg) \
15	(((~(reg) >> 28) & 0x02) | (((reg) >> 28) & 0x01))
16#define rts5264_reg_check_reverse_socket(reg)	((reg) & 0x04)
17#define rts5264_reg_to_sd30_drive_sel_1v8(reg)	(((reg) >> 22) & 0x03)
18#define rts5264_reg_to_sd30_drive_sel_3v3(reg)	(((reg) >> 16) & 0x03)
19#define rts5264_reg_to_rtd3(reg)		((reg) & 0x08)
20
21#define RTS5264_AUTOLOAD_CFG0		0xFF7B
22#define RTS5264_AUTOLOAD_CFG1		0xFF7C
23#define RTS5264_AUTOLOAD_CFG3		0xFF7E
24#define RTS5264_AUTOLOAD_CFG4		0xFF7F
25#define RTS5264_FORCE_PRSNT_LOW		(1 << 6)
26#define RTS5264_AUX_CLK_16M_EN		(1 << 5)
27#define RTS5264_F_HIGH_RC_MASK		(1 << 4)
28#define RTS5264_F_HIGH_RC_1_6M		(1 << 4)
29#define RTS5264_F_HIGH_RC_400K		(0 << 4)
30
31/* SSC_CTL2 0xFC12 */
32#define RTS5264_SSC_DEPTH_MASK		0x07
33#define RTS5264_SSC_DEPTH_DISALBE	0x00
34#define RTS5264_SSC_DEPTH_8M		0x01
35#define RTS5264_SSC_DEPTH_4M		0x02
36#define RTS5264_SSC_DEPTH_2M		0x03
37#define RTS5264_SSC_DEPTH_1M		0x04
38#define RTS5264_SSC_DEPTH_512K		0x05
39#define RTS5264_SSC_DEPTH_256K		0x06
40#define RTS5264_SSC_DEPTH_128K		0x07
41
42#define RTS5264_CARD_CLK_SRC2		0xFC2F
43#define RTS5264_REG_BIG_KVCO_A		0x20
44
45/* efuse control register*/
46#define RTS5264_EFUSE_CTL		0xFC30
47#define RTS5264_EFUSE_ENABLE		0x80
48/* EFUSE_MODE: 0=READ 1=PROGRAM */
49#define RTS5264_EFUSE_MODE_MASK		0x40
50#define RTS5264_EFUSE_PROGRAM		0x40
51
52#define RTS5264_EFUSE_ADDR		0xFC31
53#define	RTS5264_EFUSE_ADDR_MASK		0x3F
54
55#define RTS5264_EFUSE_WRITE_DATA	0xFC32
56#define RTS5264_EFUSE_READ_DATA		0xFC34
57
58#define RTS5264_SYS_DUMMY_1		0xFC35
59#define RTS5264_REG_BIG_KVCO		0x04
60
61/* DMACTL 0xFE2C */
62#define RTS5264_DMA_PACK_SIZE_MASK	0x70
63
64#define RTS5264_FW_CFG1			0xFF55
65#define RTS5264_SYS_CLK_SEL_MCU_CLK	(0x01<<7)
66#define RTS5264_CRC_CLK_SEL_MCU_CLK	(0x01<<6)
67#define RTS5264_FAKE_MCU_CLOCK_GATING	(0x01<<5)
68#define RTS5264_MCU_BUS_SEL_MASK	(0x01<<4)
69
70/* FW status register */
71#define RTS5264_FW_STATUS		0xFF56
72#define RTS5264_EXPRESS_LINK_FAIL_MASK	(0x01<<7)
73
74/* FW control register */
75#define RTS5264_FW_CTL			0xFF5F
76#define RTS5264_INFORM_RTD3_COLD	(0x01<<5)
77
78#define RTS5264_REG_FPDCTL		0xFF60
79
80#define RTS5264_REG_LDO12_CFG		0xFF6E
81#define RTS5264_LDO12_SR_MASK		(0x03<<6)
82#define RTS5264_LDO12_SR_1_0_MS		(0x03<<6)
83#define RTS5264_LDO12_SR_0_5_MS		(0x02<<6)
84#define RTS5264_LDO12_SR_0_2_5_MS	(0x01<<6)
85#define RTS5264_LDO12_SR_0_0_MS		(0x00<<6)
86#define RTS5264_LDO12_VO_TUNE_MASK	(0x07<<1)
87#define RTS5264_LDO12_115		(0x03<<1)
88#define RTS5264_LDO12_120		(0x04<<1)
89#define RTS5264_LDO12_125		(0x05<<1)
90#define RTS5264_LDO12_130		(0x06<<1)
91#define RTS5264_LDO12_135		(0x07<<1)
92
93/* LDO control register */
94#define RTS5264_CARD_PWR_CTL		0xFD50
95#define RTS5264_SD_CLK_ISO		(0x01<<7)
96#define RTS5264_PAD_SD_DAT_FW_CTRL	(0x01<<6)
97#define RTS5264_PUPDC			(0x01<<5)
98#define RTS5264_SD_CMD_ISO		(0x01<<4)
99
100#define RTS5264_OCP_VDD3_CTL		0xFD89
101#define SD_VDD3_DETECT_EN		0x08
102#define SD_VDD3_OCP_INT_EN		0x04
103#define SD_VDD3_OCP_INT_CLR		0x02
104#define SD_VDD3_OC_CLR			0x01
105
106#define RTS5264_OCP_VDD3_STS		0xFD8A
107#define SD_VDD3_OCP_DETECT		0x08
108#define SD_VDD3_OC_NOW			0x04
109#define SD_VDD3_OC_EVER			0x02
110
111#define RTS5264_OVP_CTL			0xFD8D
112#define RTS5264_OVP_TIME_MASK		0xF0
113#define RTS5264_OVP_TIME_DFT		0x50
114#define RTS5264_OVP_DETECT_EN		0x08
115#define RTS5264_OVP_INT_EN		0x04
116#define RTS5264_OVP_INT_CLR		0x02
117#define RTS5264_OVP_CLR			0x01
118
119#define RTS5264_OVP_STS			0xFD8E
120#define RTS5264_OVP_GLTCH_TIME_MASK	0xF0
121#define RTS5264_OVP_GLTCH_TIME_DFT	0x50
122#define RTS5264_VOVER_DET		0x08
123#define RTS5264_OVP_NOW			0x04
124#define RTS5264_OVP_EVER		0x02
125
126#define RTS5264_CMD_OE_START_EARLY		0xFDCB
127#define RTS5264_CMD_OE_EARLY_LEAVE		0x08
128#define RTS5264_CMD_OE_EARLY_CYCLE_MASK		0x06
129#define RTS5264_CMD_OE_EARLY_4CYCLE		0x06
130#define RTS5264_CMD_OE_EARLY_3CYCLE		0x04
131#define RTS5264_CMD_OE_EARLY_2CYCLE		0x02
132#define RTS5264_CMD_OE_EARLY_1CYCLE		0x00
133#define RTS5264_CMD_OE_EARLY_EN			0x01
134
135#define RTS5264_DAT_OE_START_EARLY		0xFDCC
136#define RTS5264_DAT_OE_EARLY_LEAVE		0x08
137#define RTS5264_DAT_OE_EARLY_CYCLE_MASK		0x06
138#define RTS5264_DAT_OE_EARLY_4CYCLE		0x06
139#define RTS5264_DAT_OE_EARLY_3CYCLE		0x04
140#define RTS5264_DAT_OE_EARLY_2CYCLE		0x02
141#define RTS5264_DAT_OE_EARLY_1CYCLE		0x00
142#define RTS5264_DAT_OE_EARLY_EN			0x01
143
144#define RTS5264_LDO1233318_POW_CTL	0xFF70
145#define RTS5264_TUNE_REF_LDO3318	(0x03<<6)
146#define RTS5264_TUNE_REF_LDO3318_DFT	(0x02<<6)
147#define RTS5264_LDO3318_POWERON		(0x01<<3)
148#define RTS5264_LDO3_POWERON		(0x01<<2)
149#define RTS5264_LDO2_POWERON		(0x01<<1)
150#define RTS5264_LDO1_POWERON		(0x01<<0)
151#define RTS5264_LDO_POWERON_MASK	(0x0F<<0)
152
153#define RTS5264_DV3318_CFG		0xFF71
154#define RTS5264_DV3318_TUNE_MASK	(0x07<<4)
155#define RTS5264_DV3318_18		(0x02<<4)
156#define RTS5264_DV3318_19		(0x04<<4)
157#define RTS5264_DV3318_33		(0x07<<4)
158
159#define RTS5264_LDO1_CFG0		0xFF72
160#define RTS5264_LDO1_OCP_THD_MASK	(0x07 << 5)
161#define RTS5264_LDO1_OCP_EN		(0x01 << 4)
162#define RTS5264_LDO1_OCP_LMT_THD_MASK	(0x03 << 2)
163#define RTS5264_LDO1_OCP_LMT_EN		(0x01 << 1)
164
165#define RTS5264_LDO1_OCP_THD_850	(0x00<<5)
166#define RTS5264_LDO1_OCP_THD_950	(0x01<<5)
167#define RTS5264_LDO1_OCP_THD_1050	(0x02<<5)
168#define RTS5264_LDO1_OCP_THD_1100	(0x03<<5)
169#define RTS5264_LDO1_OCP_THD_1150	(0x04<<5)
170#define RTS5264_LDO1_OCP_THD_1200	(0x05<<5)
171#define RTS5264_LDO1_OCP_THD_1300	(0x06<<5)
172#define RTS5264_LDO1_OCP_THD_1350	(0x07<<5)
173
174#define RTS5264_LDO1_LMT_THD_1700	(0x00<<2)
175#define RTS5264_LDO1_LMT_THD_1800	(0x01<<2)
176#define RTS5264_LDO1_LMT_THD_1900	(0x02<<2)
177#define RTS5264_LDO1_LMT_THD_2000	(0x03<<2)
178
179#define RTS5264_LDO1_CFG1		0xFF73
180#define RTS5264_LDO1_TUNE_MASK		(0x07<<1)
181#define RTS5264_LDO1_18			(0x05<<1)
182#define RTS5264_LDO1_33			(0x07<<1)
183#define RTS5264_LDO1_PWD_MASK		(0x01<<0)
184
185#define RTS5264_LDO2_CFG0		0xFF74
186#define RTS5264_LDO2_OCP_THD_MASK	(0x07<<5)
187#define RTS5264_LDO2_OCP_EN		(0x01<<4)
188#define RTS5264_LDO2_OCP_LMT_THD_MASK	(0x03<<2)
189#define RTS5264_LDO2_OCP_LMT_EN		(0x01<<1)
190
191#define RTS5264_LDO2_OCP_THD_750	(0x00<<5)
192#define RTS5264_LDO2_OCP_THD_850	(0x01<<5)
193#define RTS5264_LDO2_OCP_THD_900	(0x02<<5)
194#define RTS5264_LDO2_OCP_THD_950	(0x03<<5)
195#define RTS5264_LDO2_OCP_THD_1050	(0x04<<5)
196#define RTS5264_LDO2_OCP_THD_1100	(0x05<<5)
197#define RTS5264_LDO2_OCP_THD_1150	(0x06<<5)
198#define RTS5264_LDO2_OCP_THD_1200	(0x07<<5)
199
200#define RTS5264_LDO2_LMT_THD_1700	(0x00<<2)
201#define RTS5264_LDO2_LMT_THD_1800	(0x01<<2)
202#define RTS5264_LDO2_LMT_THD_1900	(0x02<<2)
203#define RTS5264_LDO2_LMT_THD_2000	(0x03<<2)
204
205#define RTS5264_LDO2_CFG1		0xFF75
206#define RTS5264_LDO2_TUNE_MASK		(0x07<<1)
207#define RTS5264_LDO2_18			(0x02<<1)
208#define RTS5264_LDO2_185		(0x03<<1)
209#define RTS5264_LDO2_19			(0x04<<1)
210#define RTS5264_LDO2_195		(0x05<<1)
211#define RTS5264_LDO2_33			(0x07<<1)
212#define RTS5264_LDO2_PWD_MASK		(0x01<<0)
213
214#define RTS5264_LDO3_CFG0		0xFF76
215#define RTS5264_LDO3_OCP_THD_MASK	(0x07<<5)
216#define RTS5264_LDO3_OCP_EN		(0x01<<4)
217#define RTS5264_LDO3_OCP_LMT_THD_MASK	(0x03<<2)
218#define RTS5264_LDO3_OCP_LMT_EN		(0x01<<1)
219
220#define RTS5264_LDO3_OCP_THD_610	(0x00<<5)
221#define RTS5264_LDO3_OCP_THD_630	(0x01<<5)
222#define RTS5264_LDO3_OCP_THD_670	(0x02<<5)
223#define RTS5264_LDO3_OCP_THD_710	(0x03<<5)
224#define RTS5264_LDO3_OCP_THD_750	(0x04<<5)
225#define RTS5264_LDO3_OCP_THD_770	(0x05<<5)
226#define RTS5264_LDO3_OCP_THD_810	(0x06<<5)
227#define RTS5264_LDO3_OCP_THD_850	(0x07<<5)
228
229#define RTS5264_LDO3_LMT_THD_1200	(0x00<<2)
230#define RTS5264_LDO3_LMT_THD_1300	(0x01<<2)
231#define RTS5264_LDO3_LMT_THD_1400	(0x02<<2)
232#define RTS5264_LDO3_LMT_THD_1500	(0x03<<2)
233
234#define RTS5264_LDO3_CFG1		0xFF77
235#define RTS5264_LDO3_TUNE_MASK		(0x07<<1)
236#define RTS5264_LDO3_12			(0x02<<1)
237#define RTS5264_LDO3_125		(0x03<<1)
238#define RTS5264_LDO3_13			(0x04<<1)
239#define RTS5264_LDO3_135		(0x05<<1)
240#define RTS5264_LDO3_33			(0x07<<1)
241#define RTS5264_LDO3_PWD_MASK		(0x01<<0)
242
243#define RTS5264_REG_PME_FORCE_CTL	0xFF78
244#define FORCE_PM_CONTROL		0x20
245#define FORCE_PM_VALUE			0x10
246#define REG_EFUSE_BYPASS		0x08
247#define REG_EFUSE_POR			0x04
248#define REG_EFUSE_POWER_MASK		0x03
249#define REG_EFUSE_POWERON		0x03
250#define REG_EFUSE_POWEROFF		0x00
251
252#define RTS5264_PWR_CUT			0xFF81
253#define RTS5264_CFG_MEM_PD		0xF0
254
255#define RTS5264_OVP_DET			0xFF8A
256#define RTS5264_POW_VDET		0x04
257#define RTS5264_TUNE_VROV_MASK		0x03
258#define RTS5264_TUNE_VROV_2V		0x03
259#define RTS5264_TUNE_VROV_1V8		0x02
260#define RTS5264_TUNE_VROV_1V6		0x01
261#define RTS5264_TUNE_VROV_1V4		0x00
262
263#define RTS5264_CKMUX_MBIAS_PWR		0xFF8B
264#define RTS5264_NON_XTAL_SEL		0x80
265#define RTS5264_POW_CKMUX		0x40
266#define RTS5264_LVD_MASK		0x04
267#define RTS5264_POW_PSW_MASK		0x03
268#define RTS5264_POW_PSW_DFT		0x03
269
270/* Single LUN, support SD/SD EXPRESS */
271#define DEFAULT_SINGLE		0
272#define SD_LUN			1
273#define SD_EXPRESS_LUN		2
274
275int rts5264_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
276		u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk);
277
278#endif /* RTS5264_H */
279