diff options
| author | Yuval Adam <yuv.adm@gmail.com> | 2012-10-29 21:36:23 +0200 |
|---|---|---|
| committer | Yuval Adam <yuv.adm@gmail.com> | 2012-10-29 21:36:23 +0200 |
| commit | 44b979ac3dc53b29ee8176517b7d9a10935630c0 (patch) | |
| tree | 03c256e5e19ac2be9d19b3d4638cdf233b0ee4e9 /driverlib/epi.h | |
| parent | 8ced6b65a22e0c392bc31288b2eb3f713a0fc477 (diff) | |
Initial code
Diffstat (limited to 'driverlib/epi.h')
| -rw-r--r-- | driverlib/epi.h | 319 |
1 files changed, 319 insertions, 0 deletions
diff --git a/driverlib/epi.h b/driverlib/epi.h new file mode 100644 index 0000000..387472c --- /dev/null +++ b/driverlib/epi.h @@ -0,0 +1,319 @@ +//*****************************************************************************
+//
+// epi.h - Prototypes and macros for the EPI module.
+//
+// Copyright (c) 2008-2012 Texas Instruments Incorporated. All rights reserved.
+// Software License Agreement
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//
+// Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// Redistributions in binary form must reproduce the above copyright
+// notice, this list of conditions and the following disclaimer in the
+// documentation and/or other materials provided with the
+// distribution.
+//
+// Neither the name of Texas Instruments Incorporated nor the names of
+// its contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// This is part of revision 9453 of the Stellaris Peripheral Driver Library.
+//
+//*****************************************************************************
+
+#ifndef __EPI_H__
+#define __EPI_H__
+
+//*****************************************************************************
+//
+// If building with a C++ compiler, make all of the definitions in this header
+// have a C binding.
+//
+//*****************************************************************************
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+//*****************************************************************************
+//
+// Values that can be passed to EPIModeSet()
+//
+//*****************************************************************************
+#define EPI_MODE_GENERAL 0x00000010
+#define EPI_MODE_SDRAM 0x00000011
+#define EPI_MODE_HB8 0x00000012
+#define EPI_MODE_HB16 0x00000013
+#define EPI_MODE_DISABLE 0x00000000
+
+//*****************************************************************************
+//
+// Values that can be passed to EPIConfigSDRAMSet()
+//
+//*****************************************************************************
+#define EPI_SDRAM_CORE_FREQ_0_15 0x00000000
+#define EPI_SDRAM_CORE_FREQ_15_30 0x40000000
+#define EPI_SDRAM_CORE_FREQ_30_50 0x80000000
+#define EPI_SDRAM_CORE_FREQ_50_100 0xC0000000
+#define EPI_SDRAM_LOW_POWER 0x00000200
+#define EPI_SDRAM_FULL_POWER 0x00000000
+#define EPI_SDRAM_SIZE_64MBIT 0x00000000
+#define EPI_SDRAM_SIZE_128MBIT 0x00000001
+#define EPI_SDRAM_SIZE_256MBIT 0x00000002
+#define EPI_SDRAM_SIZE_512MBIT 0x00000003
+
+//*****************************************************************************
+//
+// Values that can be passed to EPIConfigGPModeSet()
+//
+//*****************************************************************************
+#define EPI_GPMODE_CLKPIN 0x80000000
+#define EPI_GPMODE_CLKGATE 0x40000000
+#define EPI_GPMODE_RDYEN 0x10000000
+#define EPI_GPMODE_FRAMEPIN 0x08000000
+#define EPI_GPMODE_FRAME50 0x04000000
+#define EPI_GPMODE_READWRITE 0x00200000
+#define EPI_GPMODE_WRITE2CYCLE 0x00080000
+#define EPI_GPMODE_READ2CYCLE 0x00040000
+#define EPI_GPMODE_ASIZE_NONE 0x00000000
+#define EPI_GPMODE_ASIZE_4 0x00000010
+#define EPI_GPMODE_ASIZE_12 0x00000020
+#define EPI_GPMODE_ASIZE_20 0x00000030
+#define EPI_GPMODE_DSIZE_8 0x00000000
+#define EPI_GPMODE_DSIZE_16 0x00000001
+#define EPI_GPMODE_DSIZE_24 0x00000002
+#define EPI_GPMODE_DSIZE_32 0x00000003
+#define EPI_GPMODE_WORD_ACCESS 0x00000100
+
+//*****************************************************************************
+//
+// Values that can be passed to EPIConfigHB8ModeSet()
+//
+//*****************************************************************************
+#define EPI_HB8_USE_TXEMPTY 0x00800000
+#define EPI_HB8_USE_RXFULL 0x00400000
+#define EPI_HB8_WRHIGH 0x00200000
+#define EPI_HB8_RDHIGH 0x00100000
+#define EPI_HB8_WRWAIT_0 0x00000000
+#define EPI_HB8_WRWAIT_1 0x00000040
+#define EPI_HB8_WRWAIT_2 0x00000080
+#define EPI_HB8_WRWAIT_3 0x000000C0
+#define EPI_HB8_RDWAIT_0 0x00000000
+#define EPI_HB8_RDWAIT_1 0x00000010
+#define EPI_HB8_RDWAIT_2 0x00000020
+#define EPI_HB8_RDWAIT_3 0x00000030
+#define EPI_HB8_MODE_ADMUX 0x00000000
+#define EPI_HB8_MODE_ADDEMUX 0x00000001
+#define EPI_HB8_MODE_SRAM 0x00000002
+#define EPI_HB8_MODE_FIFO 0x00000003
+#define EPI_HB8_WORD_ACCESS 0x00000100
+#define EPI_HB8_CSCFG_ALE 0x00000000
+#define EPI_HB8_CSCFG_CS 0x00000200
+#define EPI_HB8_CSCFG_DUAL_CS 0x00000400
+#define EPI_HB8_CSCFG_ALE_DUAL_CS 0x00000600
+#define EPI_HB8_CSBAUD_DUAL 0x00000800
+
+#define EPI_HB8_CSCFG_MASK 0x00000600
+
+//*****************************************************************************
+//
+// Values that can be passed to EPIConfigHB16ModeSet()
+//
+//*****************************************************************************
+#define EPI_HB16_USE_TXEMPTY 0x00800000
+#define EPI_HB16_USE_RXFULL 0x00400000
+#define EPI_HB16_WRHIGH 0x00200000
+#define EPI_HB16_RDHIGH 0x00100000
+#define EPI_HB16_WRWAIT_0 0x00000000
+#define EPI_HB16_WRWAIT_1 0x00000040
+#define EPI_HB16_WRWAIT_2 0x00000080
+#define EPI_HB16_WRWAIT_3 0x000000C0
+#define EPI_HB16_RDWAIT_0 0x00000000
+#define EPI_HB16_RDWAIT_1 0x00000010
+#define EPI_HB16_RDWAIT_2 0x00000020
+#define EPI_HB16_RDWAIT_3 0x00000030
+#define EPI_HB16_MODE_ADMUX 0x00000000
+#define EPI_HB16_MODE_ADDEMUX 0x00000001
+#define EPI_HB16_MODE_SRAM 0x00000002
+#define EPI_HB16_MODE_FIFO 0x00000003
+#define EPI_HB16_BSEL 0x00000004
+#define EPI_HB16_WORD_ACCESS 0x00000100
+#define EPI_HB16_CSCFG_ALE 0x00000000
+#define EPI_HB16_CSCFG_CS 0x00000200
+#define EPI_HB16_CSCFG_DUAL_CS 0x00000400
+#define EPI_HB16_CSCFG_ALE_DUAL_CS 0x00000600
+#define EPI_HB16_CSBAUD_DUAL 0x00000800
+
+#define EPI_HB16_CSCFG_MASK 0x00000600
+
+//*****************************************************************************
+//
+// Values that can be passed to EPIConfigSDRAMSet()
+//
+//*****************************************************************************
+#define EPI_ADDR_PER_SIZE_256B 0x00000000
+#define EPI_ADDR_PER_SIZE_64KB 0x00000040
+#define EPI_ADDR_PER_SIZE_16MB 0x00000080
+#define EPI_ADDR_PER_SIZE_256MB 0x000000C0
+#define EPI_ADDR_PER_BASE_NONE 0x00000000
+#define EPI_ADDR_PER_BASE_A 0x00000010
+#define EPI_ADDR_PER_BASE_C 0x00000020
+#define EPI_ADDR_RAM_SIZE_256B 0x00000000
+#define EPI_ADDR_RAM_SIZE_64KB 0x00000004
+#define EPI_ADDR_RAM_SIZE_16MB 0x00000008
+#define EPI_ADDR_RAM_SIZE_256MB 0x0000000C
+#define EPI_ADDR_RAM_BASE_NONE 0x00000000
+#define EPI_ADDR_RAM_BASE_6 0x00000001
+#define EPI_ADDR_RAM_BASE_8 0x00000002
+
+//*****************************************************************************
+//
+// Values that can be passed to EPINonBlockingReadConfigure()
+//
+//*****************************************************************************
+#define EPI_NBCONFIG_SIZE_8 1
+#define EPI_NBCONFIG_SIZE_16 2
+#define EPI_NBCONFIG_SIZE_32 3
+
+//*****************************************************************************
+//
+// Values that can be passed to EPIFIFOConfig()
+//
+//*****************************************************************************
+#define EPI_FIFO_CONFIG_WTFULLERR 0x00020000
+#define EPI_FIFO_CONFIG_RSTALLERR 0x00010000
+#define EPI_FIFO_CONFIG_TX_EMPTY 0x00000000
+#define EPI_FIFO_CONFIG_TX_1_4 0x00000020
+#define EPI_FIFO_CONFIG_TX_1_2 0x00000030
+#define EPI_FIFO_CONFIG_TX_3_4 0x00000040
+#define EPI_FIFO_CONFIG_RX_1_8 0x00000001
+#define EPI_FIFO_CONFIG_RX_1_4 0x00000002
+#define EPI_FIFO_CONFIG_RX_1_2 0x00000003
+#define EPI_FIFO_CONFIG_RX_3_4 0x00000004
+#define EPI_FIFO_CONFIG_RX_7_8 0x00000005
+#define EPI_FIFO_CONFIG_RX_FULL 0x00000006
+
+//*****************************************************************************
+//
+// Values that can be passed to EPIIntEnable(), EPIIntDisable(), or returned
+// as flags from EPIIntStatus()
+//
+//*****************************************************************************
+#define EPI_INT_TXREQ 0x00000004
+#define EPI_INT_RXREQ 0x00000002
+#define EPI_INT_ERR 0x00000001
+
+//*****************************************************************************
+//
+// Values that can be passed to EPIIntErrorClear(), or returned as flags from
+// EPIIntErrorStatus()
+//
+//*****************************************************************************
+#define EPI_INT_ERR_WTFULL 0x00000004
+#define EPI_INT_ERR_RSTALL 0x00000002
+#define EPI_INT_ERR_TIMEOUT 0x00000001
+
+//*****************************************************************************
+//
+// API Function prototypes
+//
+//*****************************************************************************
+extern void EPIModeSet(unsigned long ulBase, unsigned long ulMode);
+extern void EPIDividerSet(unsigned long ulBase, unsigned long ulDivider);
+extern void EPIConfigSDRAMSet(unsigned long ulBase, unsigned long ulConfig,
+ unsigned long ulRefresh);
+extern void EPIConfigGPModeSet(unsigned long ulBase, unsigned long ulConfig,
+ unsigned long ulFrameCount,
+ unsigned long ulMaxWait);
+extern void EPIConfigHB8Set(unsigned long ulBase, unsigned long ulConfig,
+ unsigned long ulMaxWait);
+extern void EPIConfigHB16Set(unsigned long ulBase, unsigned long ulConfig,
+ unsigned long ulMaxWait);
+extern void EPIAddressMapSet(unsigned long ulBase, unsigned long ulMap);
+extern void EPINonBlockingReadConfigure(unsigned long ulBase,
+ unsigned long ulChannel,
+ unsigned long ulDataSize,
+ unsigned long ulAddress);
+extern void EPINonBlockingReadStart(unsigned long ulBase,
+ unsigned long ulChannel,
+ unsigned long ulCount);
+extern void EPINonBlockingReadStop(unsigned long ulBase,
+ unsigned long ulChannel);
+extern unsigned long EPINonBlockingReadCount(unsigned long ulBase,
+ unsigned long ulChannel);
+extern unsigned long EPINonBlockingReadAvail(unsigned long ulBase);
+extern unsigned long EPINonBlockingReadGet32(unsigned long ulBase,
+ unsigned long ulCount,
+ unsigned long *pulBuf);
+extern unsigned long EPINonBlockingReadGet16(unsigned long ulBase,
+ unsigned long ulCount,
+ unsigned short *pusBuf);
+extern unsigned long EPINonBlockingReadGet8(unsigned long ulBase,
+ unsigned long ulCount,
+ unsigned char *pucBuf);
+extern void EPIFIFOConfig(unsigned long ulBase, unsigned long ulConfig);
+extern unsigned long EPIWriteFIFOCountGet(unsigned long ulBase);
+extern void EPIIntEnable(unsigned long ulBase, unsigned long ulIntFlags);
+extern void EPIIntDisable(unsigned long ulBase, unsigned long ulIntFlags);
+extern unsigned long EPIIntStatus(unsigned long ulBase, tBoolean bMasked);
+extern unsigned long EPIIntErrorStatus(unsigned long ulBase);
+extern void EPIIntErrorClear(unsigned long ulBase, unsigned long ulErrFlags);
+extern void EPIIntRegister(unsigned long ulBase, void (*pfnHandler)(void));
+extern void EPIIntUnregister(unsigned long ulBase);
+
+//*****************************************************************************
+//
+// Several EPI APIs and labels have been renamed, with the original definition
+// name being deprecated. These defines provide backward compatibility.
+//
+//*****************************************************************************
+#ifndef DEPRECATED
+#define EPI_MODE_NONE EPI_MODE_GENERAL
+#define EPI_NONMODE_CLKPIN EPI_GPMODE_CLKPIN
+#define EPI_NONMODE_CLKSTOP EPI_GPMODE_CLKGATE
+#define EPI_NONMODE_CLKENA EPI_GPMODE_RDYEN
+#define EPI_NONMODE_FRAMEPIN EPI_GPMODE_FRAMEPIN
+#define EPI_NONMODE_FRAME50 EPI_GPMODE_FRAME50
+#define EPI_NONMODE_READWRITE EPI_GPMODE_READWRITE
+#define EPI_NONMODE_WRITE2CYCLE EPI_GPMODE_WRITE2CYCLE
+#define EPI_NONMODE_READ2CYCLE EPI_GPMODE_READ2CYCLE
+#define EPI_NONMODE_ASIZE_NONE EPI_GPMODE_ASIZE_NONE
+#define EPI_NONMODE_ASIZE_4 EPI_GPMODE_ASIZE_4
+#define EPI_NONMODE_ASIZE_12 EPI_GPMODE_ASIZE_12
+#define EPI_NONMODE_ASIZE_20 EPI_GPMODE_ASIZE_20
+#define EPI_NONMODE_DSIZE_8 EPI_GPMODE_DSIZE_8
+#define EPI_NONMODE_DSIZE_16 EPI_GPMODE_DSIZE_16
+#define EPI_NONMODE_DSIZE_24 EPI_GPMODE_DSIZE_24
+#define EPI_NONMODE_DSIZE_32 EPI_GPMODE_DSIZE_32
+#define EPI_NONMODE_WORD_ACCESS EPI_GPMODE_WORD_ACCESS
+
+#define EPINonBlockingWriteCount(a) EPIWriteFIFOCountGet(a)
+#define EPIConfigNoModeSet(a, b, c, d) EPIConfigGPModeSet((a), (b), (c), (d))
+#endif
+
+//*****************************************************************************
+//
+// Mark the end of the C bindings section for C++ compilers.
+//
+//*****************************************************************************
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __EPI_H__
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