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_check_wp_reverse(reg) ((reg) & 0x8000)
18#define rts5264_reg_to_sd30_drive_sel_1v8(reg) (((reg) >> 22) & 0x03)
19#define rts5264_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 16) & 0x03)
20#define rts5264_reg_to_rtd3(reg) ((reg) & 0x08)
21
22#define RTS5264_AUTOLOAD_CFG0 0xFF7B
23#define RTS5264_AUTOLOAD_CFG1 0xFF7C
24#define RTS5264_AUTOLOAD_CFG3 0xFF7E
25#define RTS5264_AUTOLOAD_CFG4 0xFF7F
26#define RTS5264_FORCE_PRSNT_LOW (1 << 6)
27#define RTS5264_AUX_CLK_16M_EN (1 << 5)
28#define RTS5264_F_HIGH_RC_MASK (1 << 4)
29#define RTS5264_F_HIGH_RC_1_6M (1 << 4)
30#define RTS5264_F_HIGH_RC_400K (0 << 4)
31
32/* SSC_CTL2 0xFC12 */
33#define RTS5264_SSC_DEPTH_MASK 0x07
34#define RTS5264_SSC_DEPTH_DISALBE 0x00
35#define RTS5264_SSC_DEPTH_8M 0x01
36#define RTS5264_SSC_DEPTH_4M 0x02
37#define RTS5264_SSC_DEPTH_2M 0x03
38#define RTS5264_SSC_DEPTH_1M 0x04
39#define RTS5264_SSC_DEPTH_512K 0x05
40#define RTS5264_SSC_DEPTH_256K 0x06
41#define RTS5264_SSC_DEPTH_128K 0x07
42
43#define RTS5264_CARD_CLK_SRC2 0xFC2F
44#define RTS5264_REG_BIG_KVCO_A 0x20
45
46/* efuse control register*/
47#define RTS5264_EFUSE_CTL 0xFC30
48#define RTS5264_EFUSE_ENABLE 0x80
49/* EFUSE_MODE: 0=READ 1=PROGRAM */
50#define RTS5264_EFUSE_MODE_MASK 0x40
51#define RTS5264_EFUSE_PROGRAM 0x40
52
53#define RTS5264_EFUSE_ADDR 0xFC31
54#define RTS5264_EFUSE_ADDR_MASK 0x3F
55
56#define RTS5264_EFUSE_WRITE_DATA 0xFC32
57#define RTS5264_EFUSE_READ_DATA 0xFC34
58
59#define RTS5264_SYS_DUMMY_1 0xFC35
60#define RTS5264_REG_BIG_KVCO 0x04
61
62/* DMACTL 0xFE2C */
63#define RTS5264_DMA_PACK_SIZE_MASK 0x70
64
65#define RTS5264_FW_CFG_INFO2 0xFF52
66
67#define RTS5264_FW_CFG1 0xFF55
68#define RTS5264_SYS_CLK_SEL_MCU_CLK (0x01<<7)
69#define RTS5264_CRC_CLK_SEL_MCU_CLK (0x01<<6)
70#define RTS5264_FAKE_MCU_CLOCK_GATING (0x01<<5)
71#define RTS5264_MCU_BUS_SEL_MASK (0x01<<4)
72
73/* FW status register */
74#define RTS5264_FW_STATUS 0xFF56
75#define RTS5264_EXPRESS_LINK_FAIL_MASK (0x01<<7)
76
77/* FW control register */
78#define RTS5264_FW_CTL 0xFF5F
79#define RTS5264_INFORM_RTD3_COLD (0x01<<5)
80
81#define RTS5264_REG_FPDCTL 0xFF60
82
83#define RTS5264_REG_LDO12_CFG 0xFF6E
84#define RTS5264_LDO12_SR_MASK (0x03<<6)
85#define RTS5264_LDO12_SR_1_0_MS (0x03<<6)
86#define RTS5264_LDO12_SR_0_5_MS (0x02<<6)
87#define RTS5264_LDO12_SR_0_2_5_MS (0x01<<6)
88#define RTS5264_LDO12_SR_0_0_MS (0x00<<6)
89#define RTS5264_LDO12_VO_TUNE_MASK (0x07<<1)
90#define RTS5264_LDO12_115 (0x03<<1)
91#define RTS5264_LDO12_120 (0x04<<1)
92#define RTS5264_LDO12_125 (0x05<<1)
93#define RTS5264_LDO12_130 (0x06<<1)
94#define RTS5264_LDO12_135 (0x07<<1)
95
96/* LDO control register */
97#define RTS5264_CARD_PWR_CTL 0xFD50
98#define RTS5264_SD_CLK_ISO (0x01<<7)
99#define RTS5264_PAD_SD_DAT_FW_CTRL (0x01<<6)
100#define RTS5264_PUPDC (0x01<<5)
101#define RTS5264_SD_CMD_ISO (0x01<<4)
102
103#define RTS5264_OCP_VDD3_CTL 0xFD89
104#define SD_VDD3_DETECT_EN 0x08
105#define SD_VDD3_OCP_INT_EN 0x04
106#define SD_VDD3_OCP_INT_CLR 0x02
107#define SD_VDD3_OC_CLR 0x01
108
109#define RTS5264_OCP_VDD3_STS 0xFD8A
110#define SD_VDD3_OCP_DETECT 0x08
111#define SD_VDD3_OC_NOW 0x04
112#define SD_VDD3_OC_EVER 0x02
113
114#define RTS5264_OVP_CTL 0xFD8D
115#define RTS5264_OVP_TIME_MASK 0xF0
116#define RTS5264_OVP_TIME_DFT 0x50
117#define RTS5264_OVP_DETECT_EN 0x08
118#define RTS5264_OVP_INT_EN 0x04
119#define RTS5264_OVP_INT_CLR 0x02
120#define RTS5264_OVP_CLR 0x01
121
122#define RTS5264_OVP_STS 0xFD8E
123#define RTS5264_OVP_GLTCH_TIME_MASK 0xF0
124#define RTS5264_OVP_GLTCH_TIME_DFT 0x50
125#define RTS5264_VOVER_DET 0x08
126#define RTS5264_OVP_NOW 0x04
127#define RTS5264_OVP_EVER 0x02
128
129#define RTS5264_CMD_OE_START_EARLY 0xFDCB
130#define RTS5264_CMD_OE_EARLY_LEAVE 0x08
131#define RTS5264_CMD_OE_EARLY_CYCLE_MASK 0x06
132#define RTS5264_CMD_OE_EARLY_4CYCLE 0x06
133#define RTS5264_CMD_OE_EARLY_3CYCLE 0x04
134#define RTS5264_CMD_OE_EARLY_2CYCLE 0x02
135#define RTS5264_CMD_OE_EARLY_1CYCLE 0x00
136#define RTS5264_CMD_OE_EARLY_EN 0x01
137
138#define RTS5264_DAT_OE_START_EARLY 0xFDCC
139#define RTS5264_DAT_OE_EARLY_LEAVE 0x08
140#define RTS5264_DAT_OE_EARLY_CYCLE_MASK 0x06
141#define RTS5264_DAT_OE_EARLY_4CYCLE 0x06
142#define RTS5264_DAT_OE_EARLY_3CYCLE 0x04
143#define RTS5264_DAT_OE_EARLY_2CYCLE 0x02
144#define RTS5264_DAT_OE_EARLY_1CYCLE 0x00
145#define RTS5264_DAT_OE_EARLY_EN 0x01
146
147#define RTS5264_LDO1233318_POW_CTL 0xFF70
148#define RTS5264_TUNE_REF_LDO3318 (0x03<<6)
149#define RTS5264_TUNE_REF_LDO3318_DFT (0x02<<6)
150#define RTS5264_LDO3318_POWERON (0x01<<3)
151#define RTS5264_LDO3_POWERON (0x01<<2)
152#define RTS5264_LDO2_POWERON (0x01<<1)
153#define RTS5264_LDO1_POWERON (0x01<<0)
154#define RTS5264_LDO_POWERON_MASK (0x0F<<0)
155
156#define RTS5264_DV3318_CFG 0xFF71
157#define RTS5264_DV3318_TUNE_MASK (0x07<<4)
158#define RTS5264_DV3318_18 (0x02<<4)
159#define RTS5264_DV3318_19 (0x04<<4)
160#define RTS5264_DV3318_33 (0x07<<4)
161
162#define RTS5264_LDO1_CFG0 0xFF72
163#define RTS5264_LDO1_OCP_THD_MASK (0x07 << 5)
164#define RTS5264_LDO1_OCP_EN (0x01 << 4)
165#define RTS5264_LDO1_OCP_LMT_THD_MASK (0x03 << 2)
166#define RTS5264_LDO1_OCP_LMT_EN (0x01 << 1)
167
168#define RTS5264_LDO1_OCP_THD_850 (0x00<<5)
169#define RTS5264_LDO1_OCP_THD_950 (0x01<<5)
170#define RTS5264_LDO1_OCP_THD_1050 (0x02<<5)
171#define RTS5264_LDO1_OCP_THD_1100 (0x03<<5)
172#define RTS5264_LDO1_OCP_THD_1150 (0x04<<5)
173#define RTS5264_LDO1_OCP_THD_1200 (0x05<<5)
174#define RTS5264_LDO1_OCP_THD_1300 (0x06<<5)
175#define RTS5264_LDO1_OCP_THD_1350 (0x07<<5)
176
177#define RTS5264_LDO1_LMT_THD_1700 (0x00<<2)
178#define RTS5264_LDO1_LMT_THD_1800 (0x01<<2)
179#define RTS5264_LDO1_LMT_THD_1900 (0x02<<2)
180#define RTS5264_LDO1_LMT_THD_2000 (0x03<<2)
181
182#define RTS5264_LDO1_CFG1 0xFF73
183#define RTS5264_LDO1_TUNE_MASK (0x07<<1)
184#define RTS5264_LDO1_18 (0x05<<1)
185#define RTS5264_LDO1_33 (0x07<<1)
186#define RTS5264_LDO1_PWD_MASK (0x01<<0)
187
188#define RTS5264_LDO2_CFG0 0xFF74
189#define RTS5264_LDO2_OCP_THD_MASK (0x07<<5)
190#define RTS5264_LDO2_OCP_EN (0x01<<4)
191#define RTS5264_LDO2_OCP_LMT_THD_MASK (0x03<<2)
192#define RTS5264_LDO2_OCP_LMT_EN (0x01<<1)
193
194#define RTS5264_LDO2_OCP_THD_750 (0x00<<5)
195#define RTS5264_LDO2_OCP_THD_850 (0x01<<5)
196#define RTS5264_LDO2_OCP_THD_900 (0x02<<5)
197#define RTS5264_LDO2_OCP_THD_950 (0x03<<5)
198#define RTS5264_LDO2_OCP_THD_1050 (0x04<<5)
199#define RTS5264_LDO2_OCP_THD_1100 (0x05<<5)
200#define RTS5264_LDO2_OCP_THD_1150 (0x06<<5)
201#define RTS5264_LDO2_OCP_THD_1200 (0x07<<5)
202
203#define RTS5264_LDO2_LMT_THD_1700 (0x00<<2)
204#define RTS5264_LDO2_LMT_THD_1800 (0x01<<2)
205#define RTS5264_LDO2_LMT_THD_1900 (0x02<<2)
206#define RTS5264_LDO2_LMT_THD_2000 (0x03<<2)
207
208#define RTS5264_LDO2_CFG1 0xFF75
209#define RTS5264_LDO2_TUNE_MASK (0x07<<1)
210#define RTS5264_LDO2_18 (0x02<<1)
211#define RTS5264_LDO2_185 (0x03<<1)
212#define RTS5264_LDO2_19 (0x04<<1)
213#define RTS5264_LDO2_195 (0x05<<1)
214#define RTS5264_LDO2_33 (0x07<<1)
215#define RTS5264_LDO2_PWD_MASK (0x01<<0)
216
217#define RTS5264_LDO3_CFG0 0xFF76
218#define RTS5264_LDO3_OCP_THD_MASK (0x07<<5)
219#define RTS5264_LDO3_OCP_EN (0x01<<4)
220#define RTS5264_LDO3_OCP_LMT_THD_MASK (0x03<<2)
221#define RTS5264_LDO3_OCP_LMT_EN (0x01<<1)
222
223#define RTS5264_LDO3_OCP_THD_610 (0x00<<5)
224#define RTS5264_LDO3_OCP_THD_630 (0x01<<5)
225#define RTS5264_LDO3_OCP_THD_670 (0x02<<5)
226#define RTS5264_LDO3_OCP_THD_710 (0x03<<5)
227#define RTS5264_LDO3_OCP_THD_750 (0x04<<5)
228#define RTS5264_LDO3_OCP_THD_770 (0x05<<5)
229#define RTS5264_LDO3_OCP_THD_810 (0x06<<5)
230#define RTS5264_LDO3_OCP_THD_850 (0x07<<5)
231
232#define RTS5264_LDO3_LMT_THD_1200 (0x00<<2)
233#define RTS5264_LDO3_LMT_THD_1300 (0x01<<2)
234#define RTS5264_LDO3_LMT_THD_1400 (0x02<<2)
235#define RTS5264_LDO3_LMT_THD_1500 (0x03<<2)
236
237#define RTS5264_LDO3_CFG1 0xFF77
238#define RTS5264_LDO3_TUNE_MASK (0x07<<1)
239#define RTS5264_LDO3_12 (0x02<<1)
240#define RTS5264_LDO3_125 (0x03<<1)
241#define RTS5264_LDO3_13 (0x04<<1)
242#define RTS5264_LDO3_135 (0x05<<1)
243#define RTS5264_LDO3_33 (0x07<<1)
244#define RTS5264_LDO3_PWD_MASK (0x01<<0)
245
246#define RTS5264_REG_PME_FORCE_CTL 0xFF78
247#define FORCE_PM_CONTROL 0x20
248#define FORCE_PM_VALUE 0x10
249#define REG_EFUSE_BYPASS 0x08
250#define REG_EFUSE_POR 0x04
251#define REG_EFUSE_POWER_MASK 0x03
252#define REG_EFUSE_POWERON 0x03
253#define REG_EFUSE_POWEROFF 0x00
254
255#define RTS5264_PWR_CUT 0xFF81
256#define RTS5264_CFG_MEM_PD 0xF0
257
258#define RTS5264_OVP_DET 0xFF8A
259#define RTS5264_POW_VDET 0x04
260#define RTS5264_TUNE_VROV_MASK 0x03
261#define RTS5264_TUNE_VROV_2V 0x03
262#define RTS5264_TUNE_VROV_1V8 0x02
263#define RTS5264_TUNE_VROV_1V6 0x01
264#define RTS5264_TUNE_VROV_1V4 0x00
265
266#define RTS5264_CKMUX_MBIAS_PWR 0xFF8B
267#define RTS5264_NON_XTAL_SEL 0x80
268#define RTS5264_POW_CKMUX 0x40
269#define RTS5264_LVD_MASK 0x04
270#define RTS5264_POW_PSW_MASK 0x03
271#define RTS5264_POW_PSW_DFT 0x03
272
273/* Single LUN, support SD/SD EXPRESS */
274#define DEFAULT_SINGLE 0
275#define SD_LUN 1
276#define SD_EXPRESS_LUN 2
277
278#define RTS5264_IC_VER_A 0
279#define RTS5264_IC_VER_B 2
280#define RTS5264_IC_VER_C 3
281
282int rts5264_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
283 u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk);
284
285#endif /* RTS5264_H */
286

source code of linux/drivers/misc/cardreader/rts5264.h