mirror of https://gitee.com/openkylin/linux.git
67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
/* Driver for Realtek PCI-Express card reader
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*
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* Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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* Author:
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* Wei WANG <wei_wang@realsil.com.cn>
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*/
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#ifndef __RTSX_PCR_H
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#define __RTSX_PCR_H
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#include <linux/mfd/rtsx_pci.h>
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#define MIN_DIV_N_PCR 80
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#define MAX_DIV_N_PCR 208
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void rts5209_init_params(struct rtsx_pcr *pcr);
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void rts5229_init_params(struct rtsx_pcr *pcr);
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void rtl8411_init_params(struct rtsx_pcr *pcr);
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void rts5227_init_params(struct rtsx_pcr *pcr);
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void rts5249_init_params(struct rtsx_pcr *pcr);
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void rtl8411b_init_params(struct rtsx_pcr *pcr);
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static inline u8 map_sd_drive(int idx)
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{
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u8 sd_drive[4] = {
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0x01, /* Type D */
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0x02, /* Type C */
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0x05, /* Type A */
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0x03 /* Type B */
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};
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return sd_drive[idx];
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}
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#define rtsx_vendor_setting_valid(reg) (!((reg) & 0x1000000))
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#define rts5209_vendor_setting1_valid(reg) (!((reg) & 0x80))
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#define rts5209_vendor_setting2_valid(reg) ((reg) & 0x80)
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#define rtsx_reg_to_aspm(reg) (((reg) >> 28) & 0x03)
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#define rtsx_reg_to_sd30_drive_sel_1v8(reg) (((reg) >> 26) & 0x03)
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#define rtsx_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 5) & 0x03)
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#define rtsx_reg_to_card_drive_sel(reg) ((((reg) >> 25) & 0x01) << 6)
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#define rtsx_reg_check_reverse_socket(reg) ((reg) & 0x4000)
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#define rts5209_reg_to_aspm(reg) (((reg) >> 5) & 0x03)
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#define rts5209_reg_check_ms_pmos(reg) (!((reg) & 0x08))
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#define rts5209_reg_to_sd30_drive_sel_1v8(reg) (((reg) >> 3) & 0x07)
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#define rts5209_reg_to_sd30_drive_sel_3v3(reg) ((reg) & 0x07)
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#define rts5209_reg_to_card_drive_sel(reg) ((reg) >> 8)
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#define rtl8411_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 5) & 0x07)
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#define rtl8411b_reg_to_sd30_drive_sel_3v3(reg) ((reg) & 0x03)
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#endif
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