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Wei WANG67d16a42012-11-09 20:53:33 +08001/* Driver for Realtek PCI-Express card reader
2 *
Wei WANG09fd8672013-08-20 14:18:56 +08003 * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
Wei WANG67d16a42012-11-09 20:53:33 +08004 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; either version 2, or (at your option) any
8 * later version.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, see <http://www.gnu.org/licenses/>.
17 *
18 * Author:
19 * Wei WANG <wei_wang@realsil.com.cn>
Wei WANG67d16a42012-11-09 20:53:33 +080020 */
21
22#ifndef __RTSX_PCR_H
23#define __RTSX_PCR_H
24
25#include <linux/mfd/rtsx_pci.h>
26
Wei WANGeebbe252013-01-29 15:21:36 +080027#define MIN_DIV_N_PCR 80
28#define MAX_DIV_N_PCR 208
29
Micky Ching663c425f2015-02-25 13:50:14 +080030#define RTS524A_PME_FORCE_CTL 0xFF78
31#define RTS524A_PM_CTRL3 0xFF7E
32
33int __rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val);
34int __rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val);
35
Wei WANG67d16a42012-11-09 20:53:33 +080036void rts5209_init_params(struct rtsx_pcr *pcr);
37void rts5229_init_params(struct rtsx_pcr *pcr);
38void rtl8411_init_params(struct rtsx_pcr *pcr);
Micky Ching56cb3cc2013-12-18 10:03:13 +080039void rtl8402_init_params(struct rtsx_pcr *pcr);
Roger Tsenge1237932013-02-04 15:45:59 +080040void rts5227_init_params(struct rtsx_pcr *pcr);
Wei WANG4c4b8c12013-04-11 10:43:40 +080041void rts5249_init_params(struct rtsx_pcr *pcr);
Micky Ching663c425f2015-02-25 13:50:14 +080042void rts524a_init_params(struct rtsx_pcr *pcr);
Micky Ching41bc2332015-02-25 13:50:15 +080043void rts525a_init_params(struct rtsx_pcr *pcr);
Roger Tseng9032eab2013-04-19 21:52:42 +080044void rtl8411b_init_params(struct rtsx_pcr *pcr);
Wei WANG67d16a42012-11-09 20:53:33 +080045
Wei WANG773ccdf2013-08-20 14:18:51 +080046static inline u8 map_sd_drive(int idx)
47{
48 u8 sd_drive[4] = {
49 0x01, /* Type D */
50 0x02, /* Type C */
51 0x05, /* Type A */
52 0x03 /* Type B */
53 };
54
55 return sd_drive[idx];
56}
57
58#define rtsx_vendor_setting_valid(reg) (!((reg) & 0x1000000))
59#define rts5209_vendor_setting1_valid(reg) (!((reg) & 0x80))
60#define rts5209_vendor_setting2_valid(reg) ((reg) & 0x80)
61
62#define rtsx_reg_to_aspm(reg) (((reg) >> 28) & 0x03)
63#define rtsx_reg_to_sd30_drive_sel_1v8(reg) (((reg) >> 26) & 0x03)
64#define rtsx_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 5) & 0x03)
65#define rtsx_reg_to_card_drive_sel(reg) ((((reg) >> 25) & 0x01) << 6)
66#define rtsx_reg_check_reverse_socket(reg) ((reg) & 0x4000)
67#define rts5209_reg_to_aspm(reg) (((reg) >> 5) & 0x03)
68#define rts5209_reg_check_ms_pmos(reg) (!((reg) & 0x08))
69#define rts5209_reg_to_sd30_drive_sel_1v8(reg) (((reg) >> 3) & 0x07)
70#define rts5209_reg_to_sd30_drive_sel_3v3(reg) ((reg) & 0x07)
71#define rts5209_reg_to_card_drive_sel(reg) ((reg) >> 8)
72#define rtl8411_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 5) & 0x07)
73#define rtl8411b_reg_to_sd30_drive_sel_3v3(reg) ((reg) & 0x03)
74
Micky Ching0da14ee2013-12-18 10:03:12 +080075#define set_pull_ctrl_tables(pcr, __device) \
76do { \
77 pcr->sd_pull_ctl_enable_tbl = __device##_sd_pull_ctl_enable_tbl; \
78 pcr->sd_pull_ctl_disable_tbl = __device##_sd_pull_ctl_disable_tbl; \
79 pcr->ms_pull_ctl_enable_tbl = __device##_ms_pull_ctl_enable_tbl; \
80 pcr->ms_pull_ctl_disable_tbl = __device##_ms_pull_ctl_disable_tbl; \
81} while (0)
82
Micky Ching5cb5d962014-10-10 13:58:44 +080083/* generic operations */
84int rtsx_gops_pm_reset(struct rtsx_pcr *pcr);
85
Wei WANG67d16a42012-11-09 20:53:33 +080086#endif