66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
|
/*
|
||
|
|
* NPCM7xx SD-3.0 / eMMC-4.51 Host Controller
|
||
|
|
*
|
||
|
|
* Copyright (c) 2021 Google LLC
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms of the GNU General Public License as published by the
|
||
|
|
* Free Software Foundation; either version 2 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
||
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||
|
|
* for more details.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef NPCM7XX_SDHCI_H
|
||
|
|
#define NPCM7XX_SDHCI_H
|
||
|
|
|
||
|
|
#include "hw/sd/sdhci.h"
|
||
|
|
#include "qom/object.h"
|
||
|
|
|
||
|
|
#define TYPE_NPCM7XX_SDHCI "npcm7xx.sdhci"
|
||
|
|
#define NPCM7XX_PRSTVALS_SIZE 6
|
||
|
|
#define NPCM7XX_PRSTVALS 0x60
|
||
|
|
#define NPCM7XX_PRSTVALS_0 0x0
|
||
|
|
#define NPCM7XX_PRSTVALS_1 0x2
|
||
|
|
#define NPCM7XX_PRSTVALS_2 0x4
|
||
|
|
#define NPCM7XX_PRSTVALS_3 0x6
|
||
|
|
#define NPCM7XX_PRSTVALS_4 0x8
|
||
|
|
#define NPCM7XX_PRSTVALS_5 0xA
|
||
|
|
#define NPCM7XX_BOOTTOCTRL 0x10
|
||
|
|
#define NPCM7XX_SDHCI_REGSIZE 0x20
|
||
|
|
|
||
|
|
#define NPCM7XX_PRSNTS_RESET 0x04A00000
|
||
|
|
#define NPCM7XX_BLKGAP_RESET 0x80
|
||
|
|
#define NPCM7XX_CAPAB_RESET 0x0100200161EE0399
|
||
|
|
#define NPCM7XX_MAXCURR_RESET 0x0000000000000005
|
||
|
|
#define NPCM7XX_HCVER_RESET 0x1002
|
||
|
|
|
||
|
|
#define NPCM7XX_PRSTVALS_0_RESET 0x0040
|
||
|
|
#define NPCM7XX_PRSTVALS_1_RESET 0x0001
|
||
|
|
#define NPCM7XX_PRSTVALS_3_RESET 0x0001
|
||
|
|
|
||
|
|
OBJECT_DECLARE_SIMPLE_TYPE(NPCM7xxSDHCIState, NPCM7XX_SDHCI)
|
||
|
|
|
||
|
|
typedef struct NPCM7xxRegs {
|
||
|
|
/* Preset Values Register Field, read-only */
|
||
|
|
uint16_t prstvals[NPCM7XX_PRSTVALS_SIZE];
|
||
|
|
/* Boot Timeout Control Register, read-write */
|
||
|
|
uint32_t boottoctrl;
|
||
|
|
} NPCM7xxRegisters;
|
||
|
|
|
||
|
|
typedef struct NPCM7xxSDHCIState {
|
||
|
|
SysBusDevice parent;
|
||
|
|
|
||
|
|
MemoryRegion container;
|
||
|
|
MemoryRegion iomem;
|
||
|
|
BusState *bus;
|
||
|
|
NPCM7xxRegisters regs;
|
||
|
|
|
||
|
|
SDHCIState sdhci;
|
||
|
|
} NPCM7xxSDHCIState;
|
||
|
|
|
||
|
|
#endif /* NPCM7XX_SDHCI_H */
|