mirror of https://github.com/acidanthera/audk.git
120 lines
4.8 KiB
C
120 lines
4.8 KiB
C
/** @file
|
|
Header for the MMC Host Protocol implementation for the ARM PrimeCell PL180.
|
|
|
|
Copyright (c) 2011, ARM Limited. All rights reserved.
|
|
|
|
This program and the accompanying materials
|
|
are licensed and made available under the terms and conditions of the BSD License
|
|
which accompanies this distribution. The full text of the license may be found at
|
|
http://opensource.org/licenses/bsd-license.php
|
|
|
|
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
|
|
**/
|
|
|
|
#ifndef __PL180_MCI_H
|
|
#define __PL180_MCI_H
|
|
|
|
#include <Uefi.h>
|
|
|
|
#include <Protocol/MmcHost.h>
|
|
|
|
#include <Library/UefiLib.h>
|
|
#include <Library/DebugLib.h>
|
|
#include <Library/UefiBootServicesTableLib.h>
|
|
#include <Library/IoLib.h>
|
|
#include <Library/TimerLib.h>
|
|
#include <Library/PcdLib.h>
|
|
|
|
#define PL180_MCI_DXE_VERSION 0x10
|
|
|
|
#define MCI_SYSCTL FixedPcdGet32(PcdPL180MciBaseAddress)
|
|
|
|
#define MCI_POWER_CONTROL_REG (MCI_SYSCTL+0x000)
|
|
#define MCI_CLOCK_CONTROL_REG (MCI_SYSCTL+0x004)
|
|
#define MCI_ARGUMENT_REG (MCI_SYSCTL+0x008)
|
|
#define MCI_COMMAND_REG (MCI_SYSCTL+0x00C)
|
|
#define MCI_RESPCMD_REG (MCI_SYSCTL+0x010)
|
|
#define MCI_RESPONSE0_REG (MCI_SYSCTL+0x014)
|
|
#define MCI_RESPONSE1_REG (MCI_SYSCTL+0x018)
|
|
#define MCI_RESPONSE2_REG (MCI_SYSCTL+0x01C)
|
|
#define MCI_RESPONSE3_REG (MCI_SYSCTL+0x020)
|
|
#define MCI_DATA_TIMER_REG (MCI_SYSCTL+0x024)
|
|
#define MCI_DATA_LENGTH_REG (MCI_SYSCTL+0x028)
|
|
#define MCI_DATA_CTL_REG (MCI_SYSCTL+0x02C)
|
|
#define MCI_DATA_COUNTER (MCI_SYSCTL+0x030)
|
|
#define MCI_STATUS_REG (MCI_SYSCTL+0x034)
|
|
#define MCI_CLEAR_STATUS_REG (MCI_SYSCTL+0x038)
|
|
#define MCI_INT0_MASK_REG (MCI_SYSCTL+0x03C)
|
|
#define MCI_INT1_MASK_REG (MCI_SYSCTL+0x040)
|
|
#define MCI_FIFOCOUNT_REG (MCI_SYSCTL+0x048)
|
|
#define MCI_FIFO_REG (MCI_SYSCTL+0x080)
|
|
|
|
#define MCI_POWER_UP 0x2
|
|
#define MCI_POWER_ON 0x3
|
|
#define MCI_POWER_OPENDRAIN (1 << 6)
|
|
#define MCI_POWER_ROD (1 << 7)
|
|
|
|
#define MCI_CLOCK_ENABLE 0x100
|
|
#define MCI_CLOCK_POWERSAVE 0x200
|
|
#define MCI_CLOCK_BYPASS 0x400
|
|
|
|
#define MCI_STATUS_CMD_CMDCRCFAIL 0x1
|
|
#define MCI_STATUS_CMD_DATACRCFAIL 0x2
|
|
#define MCI_STATUS_CMD_CMDTIMEOUT 0x4
|
|
#define MCI_STATUS_CMD_DATATIMEOUT 0x8
|
|
#define MCI_STATUS_CMD_TX_UNDERRUN 0x10
|
|
#define MCI_STATUS_CMD_RXOVERRUN 0x20
|
|
#define MCI_STATUS_CMD_RESPEND 0x40
|
|
#define MCI_STATUS_CMD_SENT 0x80
|
|
#define MCI_STATUS_CMD_TXDONE (MCI_STATUS_CMD_DATAEND | MCI_STATUS_CMD_DATABLOCKEND)
|
|
#define MCI_STATUS_CMD_DATAEND 0x000100 // Command Status - Data end
|
|
#define MCI_STATUS_CMD_START_BIT_ERROR 0x000200
|
|
#define MCI_STATUS_CMD_DATABLOCKEND 0x000400 // Command Status - Data end
|
|
#define MCI_STATUS_CMD_ACTIVE 0x800
|
|
#define MCI_STATUS_CMD_RXACTIVE (1 << 13)
|
|
#define MCI_STATUS_CMD_RXFIFOHALFFULL 0x008000
|
|
#define MCI_STATUS_CMD_RXFIFOEMPTY 0x080000
|
|
#define MCI_STATUS_CMD_RXDATAAVAILBL (1 << 21)
|
|
#define MCI_STATUS_CMD_TXACTIVE (1 << 12)
|
|
#define MCI_STATUS_CMD_TXFIFOFULL (1 << 16)
|
|
#define MCI_STATUS_CMD_TXFIFOHALFEMPTY (1 << 14)
|
|
#define MCI_STATUS_CMD_TXFIFOEMPTY (1 << 18)
|
|
#define MCI_STATUS_CMD_TXDATAAVAILBL (1 << 20)
|
|
|
|
#define MCI_DATACTL_ENABLE 1
|
|
#define MCI_DATACTL_CONT_TO_CARD 0
|
|
#define MCI_DATACTL_CARD_TO_CONT 2
|
|
#define MCI_DATACTL_BLOCK_TRANS 0
|
|
#define MCI_DATACTL_STREAM_TRANS 4
|
|
#define MCI_DATACTL_DMA_ENABLE (1 << 3)
|
|
|
|
#define INDX(CMD_INDX) ((CMD_INDX & 0x3F) | MCI_CPSM_ENABLED)
|
|
|
|
#define MCI_CPSM_ENABLED (1 << 10)
|
|
#define MCI_CPSM_WAIT_RESPONSE (1 << 6)
|
|
#define MCI_CPSM_LONG_RESPONSE (1 << 7)
|
|
|
|
#define MCI_TRACE(txt) DEBUG((EFI_D_BLKIO, "ARM_MCI: " txt "\n"))
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
MciGetDriverName (
|
|
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
|
IN CHAR8 *Language,
|
|
OUT CHAR16 **DriverName
|
|
);
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
MciGetControllerName (
|
|
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
|
IN EFI_HANDLE ControllerHandle,
|
|
IN EFI_HANDLE ChildHandle OPTIONAL,
|
|
IN CHAR8 *Language,
|
|
OUT CHAR16 **ControllerName
|
|
);
|
|
|
|
#endif
|