diff options
Diffstat (limited to 'ArmPlatformPkg/Drivers/PL180MciDxe/PL180Mci.h')
| -rw-r--r-- | ArmPlatformPkg/Drivers/PL180MciDxe/PL180Mci.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/ArmPlatformPkg/Drivers/PL180MciDxe/PL180Mci.h b/ArmPlatformPkg/Drivers/PL180MciDxe/PL180Mci.h new file mode 100644 index 0000000000..53a0b1c5af --- /dev/null +++ b/ArmPlatformPkg/Drivers/PL180MciDxe/PL180Mci.h @@ -0,0 +1,119 @@ +/** @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_MASK 0x3F
+
+#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
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