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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/* Driver for Realtek PCI-Express card reader3 *4 * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.5 *6 * Author:7 * Wei WANG <wei_wang@realsil.com.cn>8 */9 10#ifndef __RTSX_PCR_H11#define __RTSX_PCR_H12 13#include <linux/rtsx_pci.h>14 15#define MIN_DIV_N_PCR 8016#define MAX_DIV_N_PCR 20817 18#define RTS522A_PME_FORCE_CTL 0xFF7819#define RTS522A_AUTOLOAD_CFG1 0xFF7C20#define RTS522A_PM_CTRL3 0xFF7E21 22#define RTS524A_PME_FORCE_CTL 0xFF7823#define REG_EFUSE_BYPASS 0x0824#define REG_EFUSE_POR 0x0425#define REG_EFUSE_POWER_MASK 0x0326#define REG_EFUSE_POWERON 0x0327#define REG_EFUSE_POWEROFF 0x0028#define RTS5250_CLK_CFG3 0xFF7929#define RTS525A_CFG_MEM_PD 0xF030#define RTS524A_AUTOLOAD_CFG1 0xFF7C31#define RTS524A_PM_CTRL3 0xFF7E32#define RTS525A_BIOS_CFG 0xFF2D33#define RTS525A_LOAD_BIOS_FLAG 0x0134#define RTS525A_CLEAR_BIOS_FLAG 0x0035 36#define RTS525A_EFUSE_CTL 0xFC3237#define REG_EFUSE_ENABLE 0x8038#define REG_EFUSE_MODE 0x4039#define RTS525A_EFUSE_ADD 0xFC3340#define REG_EFUSE_ADD_MASK 0x3F41#define RTS525A_EFUSE_DATA 0xFC3542 43#define LTR_ACTIVE_LATENCY_DEF 0x883C44#define LTR_IDLE_LATENCY_DEF 0x892C45#define LTR_L1OFF_LATENCY_DEF 0x900346#define L1_SNOOZE_DELAY_DEF 147#define LTR_L1OFF_SSPWRGATE_5249_DEF 0xAF48#define LTR_L1OFF_SSPWRGATE_5250_DEF 0xFF49#define LTR_L1OFF_SNOOZE_SSPWRGATE_5249_DEF 0xAC50#define LTR_L1OFF_SNOOZE_SSPWRGATE_5250_DEF 0xF851#define CMD_TIMEOUT_DEF 10052#define MASK_8_BIT_DEF 0xFF53 54#define SSC_CLOCK_STABLE_WAIT 13055 56#define RTS524A_OCP_THD_800 0x0457#define RTS525A_OCP_THD_800 0x0558#define RTS522A_OCP_THD_800 0x0659 60 61int __rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val);62int __rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val);63 64void rts5209_init_params(struct rtsx_pcr *pcr);65void rts5229_init_params(struct rtsx_pcr *pcr);66void rtl8411_init_params(struct rtsx_pcr *pcr);67void rtl8402_init_params(struct rtsx_pcr *pcr);68void rts5227_init_params(struct rtsx_pcr *pcr);69void rts522a_init_params(struct rtsx_pcr *pcr);70void rts5249_init_params(struct rtsx_pcr *pcr);71void rts524a_init_params(struct rtsx_pcr *pcr);72void rts525a_init_params(struct rtsx_pcr *pcr);73void rtl8411b_init_params(struct rtsx_pcr *pcr);74void rts5260_init_params(struct rtsx_pcr *pcr);75void rts5261_init_params(struct rtsx_pcr *pcr);76void rts5228_init_params(struct rtsx_pcr *pcr);77void rts5264_init_params(struct rtsx_pcr *pcr);78 79static inline u8 map_sd_drive(int idx)80{81 u8 sd_drive[4] = {82 0x01, /* Type D */83 0x02, /* Type C */84 0x05, /* Type A */85 0x03 /* Type B */86 };87 88 return sd_drive[idx];89}90 91#define rtsx_vendor_setting_valid(reg) (!((reg) & 0x1000000))92#define rts5209_vendor_setting1_valid(reg) (!((reg) & 0x80))93#define rts5209_vendor_setting2_valid(reg) ((reg) & 0x80)94 95#define rtsx_check_mmc_support(reg) ((reg) & 0x10)96#define rtsx_reg_to_rtd3(reg) ((reg) & 0x02)97#define rtsx_reg_to_rtd3_uhsii(reg) ((reg) & 0x04)98#define rtsx_reg_to_aspm(reg) (((reg) >> 28) & 0x03)99#define rtsx_reg_to_sd30_drive_sel_1v8(reg) (((reg) >> 26) & 0x03)100#define rtsx_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 5) & 0x03)101#define rtsx_reg_to_card_drive_sel(reg) ((((reg) >> 25) & 0x01) << 6)102#define rtsx_reg_check_reverse_socket(reg) ((reg) & 0x4000)103#define rts5209_reg_to_aspm(reg) (((reg) >> 5) & 0x03)104#define rts5209_reg_check_ms_pmos(reg) (!((reg) & 0x08))105#define rts5209_reg_to_sd30_drive_sel_1v8(reg) (((reg) >> 3) & 0x07)106#define rts5209_reg_to_sd30_drive_sel_3v3(reg) ((reg) & 0x07)107#define rts5209_reg_to_card_drive_sel(reg) ((reg) >> 8)108#define rtl8411_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 5) & 0x07)109#define rtl8411b_reg_to_sd30_drive_sel_3v3(reg) ((reg) & 0x03)110 111#define set_pull_ctrl_tables(pcr, __device) \112do { \113 pcr->sd_pull_ctl_enable_tbl = __device##_sd_pull_ctl_enable_tbl; \114 pcr->sd_pull_ctl_disable_tbl = __device##_sd_pull_ctl_disable_tbl; \115 pcr->ms_pull_ctl_enable_tbl = __device##_ms_pull_ctl_enable_tbl; \116 pcr->ms_pull_ctl_disable_tbl = __device##_ms_pull_ctl_disable_tbl; \117} while (0)118 119/* generic operations */120int rtsx_gops_pm_reset(struct rtsx_pcr *pcr);121int rtsx_set_ltr_latency(struct rtsx_pcr *pcr, u32 latency);122int rtsx_set_l1off_sub(struct rtsx_pcr *pcr, u8 val);123void rtsx_pci_init_ocp(struct rtsx_pcr *pcr);124void rtsx_pci_disable_ocp(struct rtsx_pcr *pcr);125void rtsx_pci_enable_ocp(struct rtsx_pcr *pcr);126int rtsx_pci_get_ocpstat(struct rtsx_pcr *pcr, u8 *val);127void rtsx_pci_clear_ocpstat(struct rtsx_pcr *pcr);128void rtsx_pci_enable_oobs_polling(struct rtsx_pcr *pcr);129void rtsx_pci_disable_oobs_polling(struct rtsx_pcr *pcr);130int rtsx_sd_power_off_card3v3(struct rtsx_pcr *pcr);131int rtsx_ms_power_off_card3v3(struct rtsx_pcr *pcr);132 133#endif134