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1 | /* Driver for Realtek PCI-Express card reader | |
2 | * | |
3 | * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. | |
4 | * | |
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> | |
20 | */ | |
21 | ||
22 | #ifndef __RTSX_PCR_H | |
23 | #define __RTSX_PCR_H | |
24 | ||
25 | #include <linux/mfd/rtsx_pci.h> | |
26 | ||
27 | #define MIN_DIV_N_PCR 80 | |
28 | #define MAX_DIV_N_PCR 208 | |
29 | ||
30 | void rts5209_init_params(struct rtsx_pcr *pcr); | |
31 | void rts5229_init_params(struct rtsx_pcr *pcr); | |
32 | void rtl8411_init_params(struct rtsx_pcr *pcr); | |
33 | void rts5227_init_params(struct rtsx_pcr *pcr); | |
34 | void rts5249_init_params(struct rtsx_pcr *pcr); | |
35 | void rtl8411b_init_params(struct rtsx_pcr *pcr); | |
36 | ||
37 | static inline u8 map_sd_drive(int idx) | |
38 | { | |
39 | u8 sd_drive[4] = { | |
40 | 0x01, /* Type D */ | |
41 | 0x02, /* Type C */ | |
42 | 0x05, /* Type A */ | |
43 | 0x03 /* Type B */ | |
44 | }; | |
45 | ||
46 | return sd_drive[idx]; | |
47 | } | |
48 | ||
49 | #define rtsx_vendor_setting_valid(reg) (!((reg) & 0x1000000)) | |
50 | #define rts5209_vendor_setting1_valid(reg) (!((reg) & 0x80)) | |
51 | #define rts5209_vendor_setting2_valid(reg) ((reg) & 0x80) | |
52 | ||
53 | #define rtsx_reg_to_aspm(reg) (((reg) >> 28) & 0x03) | |
54 | #define rtsx_reg_to_sd30_drive_sel_1v8(reg) (((reg) >> 26) & 0x03) | |
55 | #define rtsx_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 5) & 0x03) | |
56 | #define rtsx_reg_to_card_drive_sel(reg) ((((reg) >> 25) & 0x01) << 6) | |
57 | #define rtsx_reg_check_reverse_socket(reg) ((reg) & 0x4000) | |
58 | #define rts5209_reg_to_aspm(reg) (((reg) >> 5) & 0x03) | |
59 | #define rts5209_reg_check_ms_pmos(reg) (!((reg) & 0x08)) | |
60 | #define rts5209_reg_to_sd30_drive_sel_1v8(reg) (((reg) >> 3) & 0x07) | |
61 | #define rts5209_reg_to_sd30_drive_sel_3v3(reg) ((reg) & 0x07) | |
62 | #define rts5209_reg_to_card_drive_sel(reg) ((reg) >> 8) | |
63 | #define rtl8411_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 5) & 0x07) | |
64 | #define rtl8411b_reg_to_sd30_drive_sel_3v3(reg) ((reg) & 0x03) | |
65 | ||
66 | #endif |