cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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sdhci.h (4527B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
      4 *		http://www.samsung.com
      5 *
      6 * Copyright 2008 Openmoko, Inc.
      7 * Copyright 2008 Simtec Electronics
      8 *	http://armlinux.simtec.co.uk/
      9 *	Ben Dooks <ben@simtec.co.uk>
     10 *
     11 * S3C Platform - SDHCI (HSMMC) platform data definitions
     12 */
     13
     14#ifndef __PLAT_S3C_SDHCI_H
     15#define __PLAT_S3C_SDHCI_H __FILE__
     16
     17#include <linux/platform_data/mmc-sdhci-s3c.h>
     18#include "devs.h"
     19
     20/* s3c_sdhci_set_platdata() - common helper for setting SDHCI platform data
     21 * @pd: The default platform data for this device.
     22 * @set: Pointer to the platform data to fill in.
     23 */
     24extern void s3c_sdhci_set_platdata(struct s3c_sdhci_platdata *pd,
     25				    struct s3c_sdhci_platdata *set);
     26
     27/**
     28 * s3c_sdhci0_set_platdata - Set platform data for S3C SDHCI device.
     29 * @pd: Platform data to register to device.
     30 *
     31 * Register the given platform data for use withe S3C SDHCI device.
     32 * The call will copy the platform data, so the board definitions can
     33 * make the structure itself __initdata.
     34 */
     35extern void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd);
     36extern void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd);
     37extern void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd);
     38extern void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd);
     39
     40/* Default platform data, exported so that per-cpu initialisation can
     41 * set the correct one when there are more than one cpu type selected.
     42*/
     43
     44extern struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata;
     45extern struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata;
     46extern struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata;
     47extern struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata;
     48
     49/* Helper function availability */
     50
     51extern void s3c2416_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
     52extern void s3c2416_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
     53extern void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
     54extern void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
     55extern void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
     56
     57/* S3C2416 SDHCI setup */
     58
     59#ifdef CONFIG_S3C2416_SETUP_SDHCI
     60static inline void s3c2416_default_sdhci0(void)
     61{
     62#ifdef CONFIG_S3C_DEV_HSMMC
     63	s3c_hsmmc0_def_platdata.cfg_gpio = s3c2416_setup_sdhci0_cfg_gpio;
     64#endif /* CONFIG_S3C_DEV_HSMMC */
     65}
     66
     67static inline void s3c2416_default_sdhci1(void)
     68{
     69#ifdef CONFIG_S3C_DEV_HSMMC1
     70	s3c_hsmmc1_def_platdata.cfg_gpio = s3c2416_setup_sdhci1_cfg_gpio;
     71#endif /* CONFIG_S3C_DEV_HSMMC1 */
     72}
     73
     74#else
     75static inline void s3c2416_default_sdhci0(void) { }
     76static inline void s3c2416_default_sdhci1(void) { }
     77
     78#endif /* CONFIG_S3C2416_SETUP_SDHCI */
     79
     80/* S3C64XX SDHCI setup */
     81
     82#ifdef CONFIG_S3C64XX_SETUP_SDHCI
     83static inline void s3c6400_default_sdhci0(void)
     84{
     85#ifdef CONFIG_S3C_DEV_HSMMC
     86	s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
     87#endif
     88}
     89
     90static inline void s3c6400_default_sdhci1(void)
     91{
     92#ifdef CONFIG_S3C_DEV_HSMMC1
     93	s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
     94#endif
     95}
     96
     97static inline void s3c6400_default_sdhci2(void)
     98{
     99#ifdef CONFIG_S3C_DEV_HSMMC2
    100	s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
    101#endif
    102}
    103
    104static inline void s3c6410_default_sdhci0(void)
    105{
    106#ifdef CONFIG_S3C_DEV_HSMMC
    107	s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
    108#endif
    109}
    110
    111static inline void s3c6410_default_sdhci1(void)
    112{
    113#ifdef CONFIG_S3C_DEV_HSMMC1
    114	s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
    115#endif
    116}
    117
    118static inline void s3c6410_default_sdhci2(void)
    119{
    120#ifdef CONFIG_S3C_DEV_HSMMC2
    121	s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
    122#endif
    123}
    124
    125#else
    126static inline void s3c6410_default_sdhci0(void) { }
    127static inline void s3c6410_default_sdhci1(void) { }
    128static inline void s3c6410_default_sdhci2(void) { }
    129static inline void s3c6400_default_sdhci0(void) { }
    130static inline void s3c6400_default_sdhci1(void) { }
    131static inline void s3c6400_default_sdhci2(void) { }
    132
    133#endif /* CONFIG_S3C64XX_SETUP_SDHCI */
    134
    135static inline void s3c_sdhci_setname(int id, char *name)
    136{
    137	switch (id) {
    138#ifdef CONFIG_S3C_DEV_HSMMC
    139	case 0:
    140		s3c_device_hsmmc0.name = name;
    141		break;
    142#endif
    143#ifdef CONFIG_S3C_DEV_HSMMC1
    144	case 1:
    145		s3c_device_hsmmc1.name = name;
    146		break;
    147#endif
    148#ifdef CONFIG_S3C_DEV_HSMMC2
    149	case 2:
    150		s3c_device_hsmmc2.name = name;
    151		break;
    152#endif
    153#ifdef CONFIG_S3C_DEV_HSMMC3
    154	case 3:
    155		s3c_device_hsmmc3.name = name;
    156		break;
    157#endif
    158	default:
    159		break;
    160	}
    161}
    162#endif /* __PLAT_S3C_SDHCI_H */