//***************************************************************************** // // epi.h - Prototypes and macros for the EPI module. // // Copyright (c) 2008-2014 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 2.1.0.12573 of the Tiva Peripheral Driver Library. // //***************************************************************************** #ifndef __DRIVERLIB_EPI_H__ #define __DRIVERLIB_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_FRAME50 0x04000000 #define EPI_GPMODE_WRITE2CYCLE 0x00080000 #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 //***************************************************************************** // // 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_ALE_HIGH 0x00080000 #define EPI_HB8_ALE_LOW 0x00000000 #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_CSCFG_ALE_SINGLE_CS \ 0x00001000 #define EPI_HB8_CSCFG_QUAD_CS 0x00001200 #define EPI_HB8_CSCFG_ALE_QUAD_CS \ 0x00001400 #define EPI_HB8_CSBAUD 0x00000800 #define EPI_HB8_CLOCK_GATE 0x80000000 #define EPI_HB8_CLOCK_GATE_IDLE \ 0x40000000 #define EPI_HB8_CLOCK_INVERT 0x20000000 #define EPI_HB8_IN_READY_EN 0x10000000 #define EPI_HB8_IN_READY_EN_INVERT \ 0x18000000 #define EPI_HB8_CSCFG_MASK 0x00001600 //***************************************************************************** // // 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_CSCFG_ALE_SINGLE_CS \ 0x00001000 #define EPI_HB16_CSCFG_QUAD_CS 0x00001200 #define EPI_HB16_CSCFG_ALE_QUAD_CS \ 0x00001400 #define EPI_HB16_CLOCK_GATE 0x80000000 #define EPI_HB16_CLOCK_GATE_IDLE \ 0x40000000 #define EPI_HB16_CLOCK_INVERT 0x20000000 #define EPI_HB16_IN_READY_EN 0x10000000 #define EPI_HB16_IN_READY_EN_INVERTED \ 0x18000000 #define EPI_HB16_ALE_HIGH 0x00080000 #define EPI_HB16_ALE_LOW 0x00000000 #define EPI_HB16_BURST_TRAFFIC 0x00010000 #define EPI_HB16_CSBAUD 0x00000800 #define EPI_HB16_CSCFG_MASK 0x00001600 //***************************************************************************** // // Values that can be passed to EPIConfigHB8TimingSet(). // //***************************************************************************** #define EPI_HB8_IN_READY_DELAY_1 \ 0x01000000 #define EPI_HB8_IN_READY_DELAY_2 \ 0x02000000 #define EPI_HB8_IN_READY_DELAY_3 \ 0x03000000 #define EPI_HB8_CAP_WIDTH_1 0x00001000 #define EPI_HB8_CAP_WIDTH_2 0x00002000 #define EPI_HB8_WRWAIT_MINUS_DISABLE \ 0x00000000 #define EPI_HB8_WRWAIT_MINUS_ENABLE \ 0x00000010 #define EPI_HB8_RDWAIT_MINUS_DISABLE \ 0x00000000 #define EPI_HB8_RDWAIT_MINUS_ENABLE \ 0x00000001 //***************************************************************************** // // Values that can be passed to EPIConfigHB16TimingSet(). // //***************************************************************************** #define EPI_HB16_IN_READY_DELAY_1 \ 0x01000000 #define EPI_HB16_IN_READY_DELAY_2 \ 0x02000000 #define EPI_HB16_IN_READY_DELAY_3 \ 0x03000000 #define EPI_HB16_PSRAM_NO_LIMIT 0x00000000 #define EPI_HB16_PSRAM_128 0x00010000 #define EPI_HB16_PSRAM_256 0x00020000 #define EPI_HB16_PSRAM_512 0x00030000 #define EPI_HB16_PSRAM_1024 0x00040000 #define EPI_HB16_PSRAM_2048 0x00050000 #define EPI_HB16_PSRAM_4096 0x00060000 #define EPI_HB16_PSRAM_8192 0x00070000 #define EPI_HB16_CAP_WIDTH_1 0x00001000 #define EPI_HB16_CAP_WIDTH_2 0x00002000 #define EPI_HB16_WRWAIT_MINUS_DISABLE \ 0x00000000 #define EPI_HB16_WRWAIT_MINUS_ENABLE \ 0x00000008 #define EPI_HB16_RDWAIT_MINUS_DISABLE \ 0x00000000 #define EPI_HB16_RDWAIT_MINUS_ENABLE \ 0x00000001 //***************************************************************************** // // Values that can be passed to EPIAddressMapSet(). // //***************************************************************************** #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 #define EPI_ADDR_QUAD_MODE 0x00000033 #define EPI_ADDR_CODE_SIZE_256B 0x00000000 #define EPI_ADDR_CODE_SIZE_64KB 0x00000400 #define EPI_ADDR_CODE_SIZE_16MB 0x00000800 #define EPI_ADDR_CODE_SIZE_256MB \ 0x00000C00 #define EPI_ADDR_CODE_BASE_NONE 0x00000000 #define EPI_ADDR_CODE_BASE_1 0x00000100 //***************************************************************************** // // 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_DMA_TX_DONE 0x00000010 #define EPI_INT_DMA_RX_DONE 0x00000008 #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_DMAWRIC 0x00000010 #define EPI_INT_ERR_DMARDIC 0x00000008 #define EPI_INT_ERR_WTFULL 0x00000004 #define EPI_INT_ERR_RSTALL 0x00000002 #define EPI_INT_ERR_TIMEOUT 0x00000001 #ifdef rvmdk //***************************************************************************** // // Keil case. // //***************************************************************************** inline void EPIWorkaroundWordWrite(uint32_t *pui32Addr, uint32_t ui32Value) { uint32_t ui32Scratch; __asm { // // Add a NOP to ensure we don’t have a flash read immediately before // the EPI read. // NOP // // Perform the write we're actually interested in. // STR ui32Value, [pui32Addr] // // Read from SRAM to ensure that we don't have an EPI write followed by // a flash read. // LDR ui32Scratch, [__current_sp()] } } inline uint32_t EPIWorkaroundWordRead(uint32_t *pui32Addr) { uint32_t ui32Value, ui32Scratch; __asm { // // Add a NOP to ensure we don’t have a flash read immediately before // the EPI read. // NOP // // Perform the read we're actually interested in. // LDR ui32Value, [pui32Addr] // // Read from SRAM to ensure that we don't have an EPI read followed by // a flash read. // LDR ui32Scratch, [__current_sp()] } return(ui32Value); } inline void EPIWorkaroundHWordWrite(uint16_t *pui16Addr, uint16_t ui16Value) { uint32_t ui32Scratch; __asm { // // Add a NOP to ensure we don’t have a flash read immediately before // the EPI read. // NOP // // Perform the write we're actually interested in. // STRH ui16Value, [pui16Addr] // // Read from SRAM to ensure that we don't have an EPI write followed by // a flash read. // LDR ui32Scratch, [__current_sp()] } } inline uint16_t EPIWorkaroundHWordRead(uint16_t *pui16Addr) { uint32_t ui32Scratch; uint16_t ui16Value; __asm { // // Add a NOP to ensure we don’t have a flash read immediately before // the EPI read. // NOP // // Perform the read we're actually interested in. // LDRH ui16Value, [pui16Addr] // // Read from SRAM to ensure that we don't have an EPI read followed by // a flash read. // LDR ui32Scratch, [__current_sp()] } return(ui16Value); } inline void EPIWorkaroundByteWrite(uint8_t *pui8Addr, uint8_t ui8Value) { uint32_t ui32Scratch; __asm { // // Add a NOP to ensure we don’t have a flash read immediately before // the EPI read. // NOP // // Perform the write we're actually interested in. // STRB ui8Value, [pui8Addr] // // Read from SRAM to ensure that we don't have an EPI write followed by // a flash read. // LDR ui32Scratch, [__current_sp()] } } inline uint8_t EPIWorkaroundByteRead(uint8_t *pui8Addr) { uint32_t ui32Scratch; uint8_t ui8Value; __asm { // // Add a NOP to ensure we don’t have a flash read immediately before // the EPI read. // NOP // // Perform the read we're actually interested in. // LDRB ui8Value, [pui8Addr] // // Read from SRAM to ensure that we don't have an EPI read followed by // a flash read. // LDR ui32Scratch, [__current_sp()] } return(ui8Value); } #endif #ifdef ccs //***************************************************************************** // // Code Composer Studio versions of these functions can be found in separate // source file epi_workaround_ccs.s. // //***************************************************************************** extern void EPIWorkaroundWordWrite(uint32_t *pui32Addr, uint32_t ui32Value); extern uint32_t EPIWorkaroundWordRead(uint32_t *pui32Addr); extern void EPIWorkaroundHWordWrite(uint16_t *pui16Addr, uint16_t ui16Value); extern uint16_t EPIWorkaroundHWordRead(uint16_t *pui16Addr); extern void EPIWorkaroundByteWrite(uint8_t *pui8Addr, uint8_t ui8Value); extern uint8_t EPIWorkaroundByteRead(uint8_t *pui8Addr); #endif #if (defined gcc) || (defined ewarm) || (defined sourcerygxx) || \ (defined codered) //***************************************************************************** // // GCC-based toolchain and IAR case. // //***************************************************************************** inline void EPIWorkaroundWordWrite(uint32_t *pui32Addr, uint32_t ui32Value) { volatile register uint32_t ui32Scratch; __asm volatile ( // // Add a NOP to ensure we don’t have a flash read immediately before // the EPI read. // " NOP\n" " STR %[value],[%[addr]]\n" " LDR %[scratch],[sp]\n" : [scratch] "=r" (ui32Scratch) : [addr] "r" (pui32Addr), [value] "r" (ui32Value) ); // // Keep the compiler from generating a warning. // ui32Scratch = ui32Scratch; } inline uint32_t EPIWorkaroundWordRead(uint32_t *pui32Addr) { volatile register uint32_t ui32Data, ui32Scratch; // // ui32Scratch is not used other than to add a padding read following the // "real" read. // __asm volatile( // // Add a NOP to ensure we don’t have a flash read immediately before // the EPI read. // " NOP\n" " LDR %[ret],[%[addr]]\n" " LDR %[scratch],[sp]\n" : [ret] "=r" (ui32Data), [scratch] "=r" (ui32Scratch) : [addr] "r" (pui32Addr) ); // // Keep the compiler from generating a warning. // ui32Scratch = ui32Scratch; return(ui32Data); } inline void EPIWorkaroundHWordWrite(uint16_t *pui16Addr, uint16_t ui16Value) { volatile register uint32_t ui32Scratch; __asm volatile ( // // Add a NOP to ensure we don’t have a flash read immediately before // the EPI read. // " NOP\n" " STRH %[value],[%[addr]]\n" " LDR %[scratch],[sp]\n" : [scratch] "=r" (ui32Scratch) : [addr] "r" (pui16Addr), [value] "r" (ui16Value) ); // // Keep the compiler from generating a warning. // ui32Scratch = ui32Scratch; } inline uint16_t EPIWorkaroundHWordRead(uint16_t *pui16Addr) { register uint16_t ui16Data; register uint32_t ui32Scratch; // // ui32Scratch is not used other than to add a padding read following the // "real" read. // __asm volatile( // // Add a NOP to ensure we don’t have a flash read immediately before // the EPI read. // " NOP\n" " LDRH %[ret],[%[addr]]\n" " LDR %[scratch],[sp]\n" : [ret] "=r" (ui16Data), [scratch] "=r" (ui32Scratch) : [addr] "r" (pui16Addr) ); // // Keep the compiler from generating a warning. // ui32Scratch = ui32Scratch; return(ui16Data); } inline void EPIWorkaroundByteWrite(uint8_t *pui8Addr, uint8_t ui8Value) { volatile register uint32_t ui32Scratch; __asm volatile ( // // Add a NOP to ensure we don’t have a flash read immediately before // the EPI read. // " NOP\n" " STRB %[value],[%[addr]]\n" " LDR %[scratch],[sp]\n" : [scratch] "=r" (ui32Scratch) : [addr] "r" (pui8Addr), [value] "r" (ui8Value) ); // // Keep the compiler from generating a warning. // ui32Scratch = ui32Scratch; } inline uint8_t EPIWorkaroundByteRead(uint8_t *pui8Addr) { register uint8_t ui8Data; register uint32_t ui32Scratch; // // ui32Scratch is not used other than to add a padding read following the // "real" read. // __asm volatile( // // Add a NOP to ensure we don’t have a flash read immediately before // the EPI read. // " NOP\n" " LDRB %[ret],[%[addr]]\n" " LDR %[scratch],[sp]\n" : [ret] "=r" (ui8Data), [scratch] "=r" (ui32Scratch) : [addr] "r" (pui8Addr) ); // // Keep the compiler from generating a warning. // ui32Scratch = ui32Scratch; return(ui8Data); } #endif //***************************************************************************** // // API Function prototypes // //***************************************************************************** extern void EPIModeSet(uint32_t ui32Base, uint32_t ui32Mode); extern void EPIDividerSet(uint32_t ui32Base, uint32_t ui32Divider); extern void EPIDividerCSSet(uint32_t ui32Base, uint32_t ui32CS, uint32_t ui32Divider); extern void EPIDMATxCount(uint32_t ui32Base, uint32_t ui32Count); extern void EPIConfigGPModeSet(uint32_t ui32Base, uint32_t ui32Config, uint32_t ui32FrameCount, uint32_t ui32MaxWait); extern void EPIConfigHB8Set(uint32_t ui32Base, uint32_t ui32Config, uint32_t ui32MaxWait); extern void EPIConfigHB16Set(uint32_t ui32Base, uint32_t ui32Config, uint32_t ui32MaxWait); extern void EPIConfigHB8CSSet(uint32_t ui32Base, uint32_t ui32CS, uint32_t ui32Config); extern void EPIConfigHB16CSSet(uint32_t ui32Base, uint32_t ui32CS, uint32_t ui32Config); extern void EPIConfigHB8TimingSet(uint32_t ui32Base, uint32_t ui32CS, uint32_t ui32Config); extern void EPIConfigHB16TimingSet(uint32_t ui32Base, uint32_t ui32CS, uint32_t ui32Config); extern void EPIPSRAMConfigRegSet(uint32_t ui32Base, uint32_t ui32CS, uint32_t ui32CR); extern void EPIPSRAMConfigRegRead(uint32_t ui32Base, uint32_t ui32CS); extern bool EPIPSRAMConfigRegGetNonBlocking(uint32_t ui32Base, uint32_t ui32CS, uint32_t *pui32CR); extern uint32_t EPIPSRAMConfigRegGet(uint32_t ui32Base, uint32_t ui32CS); extern void EPIConfigSDRAMSet(uint32_t ui32Base, uint32_t ui32Config, uint32_t ui32Refresh); extern void EPIAddressMapSet(uint32_t ui32Base, uint32_t ui32Map); extern void EPINonBlockingReadConfigure(uint32_t ui32Base, uint32_t ui32Channel, uint32_t ui32DataSize, uint32_t ui32Address); extern void EPINonBlockingReadStart(uint32_t ui32Base, uint32_t ui32Channel, uint32_t ui32Count); extern void EPINonBlockingReadStop(uint32_t ui32Base, uint32_t ui32Channel); extern uint32_t EPINonBlockingReadCount(uint32_t ui32Base, uint32_t ui32Channel); extern uint32_t EPINonBlockingReadAvail(uint32_t ui32Base); extern uint32_t EPINonBlockingReadGet32(uint32_t ui32Base, uint32_t ui32Count, uint32_t *pui32Buf); extern uint32_t EPINonBlockingReadGet16(uint32_t ui32Base, uint32_t ui32Count, uint16_t *pui16Buf); extern uint32_t EPINonBlockingReadGet8(uint32_t ui32Base, uint32_t ui32Count, uint8_t *pui8Buf); extern void EPIFIFOConfig(uint32_t ui32Base, uint32_t ui32Config); extern uint32_t EPIWriteFIFOCountGet(uint32_t ui32Base); extern void EPIIntEnable(uint32_t ui32Base, uint32_t ui32IntFlags); extern void EPIIntDisable(uint32_t ui32Base, uint32_t ui32IntFlags); extern uint32_t EPIIntStatus(uint32_t ui32Base, bool bMasked); extern uint32_t EPIIntErrorStatus(uint32_t ui32Base); extern void EPIIntErrorClear(uint32_t ui32Base, uint32_t ui32ErrFlags); extern void EPIIntRegister(uint32_t ui32Base, void (*pfnHandler)(void)); extern void EPIIntUnregister(uint32_t ui32Base); //***************************************************************************** // // Mark the end of the C bindings section for C++ compilers. // //***************************************************************************** #ifdef __cplusplus } #endif #endif // __DRIVERLIB_EPI_H__