RTEMS 6.3
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Data Structures | Macros | Typedefs | Functions
alt_dma.c File Reference
Board Support Packages » ARM » Intel Cyclone V » Contributed Code
#include <stdio.h>
#include <bsp/alt_dma.h>
#include <bsp/socal/socal.h>
#include <bsp/socal/hps.h>
#include <bsp/socal/alt_rstmgr.h>
#include <bsp/socal/alt_sysmgr.h>
#include <bsp/alt_16550_uart.h>
#include <bsp/socal/alt_uart.h>
#include <bsp/socal/alt_qspi.h>

Data Structures

struct  ALT_DMA_CHANNEL_INFO_s

Macros

#define MIN(a, b)
#define ARRAY_COUNT(array)
#define dprintf(...)
#define ALT_DMA_DSR_OFST   0x0
#define ALT_DMA_DSR_ADDR(base)
#define ALT_DMA_DSR_DMASTATUS_SET_MSK   0x0000000f
#define ALT_DMA_DSR_DMASTATUS_GET(value)
#define ALT_DMA_DPC_OFST   0x4
#define ALT_DMA_DPC_ADDR(base)
#define ALT_DMA_INTEN_OFST   0x20
#define ALT_DMA_INTEN_ADDR(base)
#define ALT_DMA_INT_EVENT_RIS_OFST   0x24
#define ALT_DMA_INT_EVENT_RIS_ADDR(base)
#define ALT_DMA_INTMIS_OFST   0x28
#define ALT_DMA_INTMIS_ADDR(base)
#define ALT_DMA_INTCLR_OFST   0x2c
#define ALT_DMA_INTCLR_ADDR(base)
#define ALT_DMA_FSRD_OFST   0x30
#define ALT_DMA_FSRD_ADDR(base)
#define ALT_DMA_FSRC_OFST   0x34
#define ALT_DMA_FSRC_ADDR(base)
#define ALT_DMA_FTRD_OFST   0x38
#define ALT_DMA_FTRD_ADDR(base)
#define ALT_DMA_FTRx_OFST(channel)
#define ALT_DMA_FTRx_ADDR(base, channel)
#define ALT_DMA_CSRx_OFST(channel)
#define ALT_DMA_CSRx_ADDR(base, channel)
#define ALT_DMA_CSRx_CHANNELSTATUS_SET_MSK   0x0000000f
#define ALT_DMA_CSRx_CHANNELSTATUS_GET(value)
#define ALT_DMA_CPCx_OFST(channel)
#define ALT_DMA_CPCx_ADDR(base, channel)
#define ALT_DMA_SARx_OFST(channel)
#define ALT_DMA_SARx_ADDR(base, channel)
#define ALT_DMA_DARx_OFST(channel)
#define ALT_DMA_DARx_ADDR(base, channel)
#define ALT_DMA_CCRx_OFST(channel)
#define ALT_DMA_CCRx_ADDR(base, channel)
#define ALT_DMA_LC0_x_OFST(channel)
#define ALT_DMA_LC0_x_ADDR(base, channel)
#define ALT_DMA_LC1_x_OFST(channel)
#define ALT_DMA_LC1_x_ADDR(base, channel)
#define ALT_DMA_DBGSTATUS_OFST   0xd00
#define ALT_DMA_DBGSTATUS_ADDR(base)
#define ALT_DMA_DBGCMD_OFST   0xd04
#define ALT_DMA_DBGCMD_ADDR(base)
#define ALT_DMA_DBGINST0_OFST   0xd08
#define ALT_DMA_DBGINST0_ADDR(base)
#define ALT_DMA_DBGINST0_CHANNELNUMBER_SET(value)
#define ALT_DMA_DBGINST0_DEBUGTHREAD_SET(value)
#define ALT_DMA_DBGINST0_DEBUGTHREAD_E_MANAGER   0
#define ALT_DMA_DBGINST0_DEBUGTHREAD_E_CHANNEL   1
#define ALT_DMA_DBGINST0_INSTRUCTIONBYTE0_SET(value)
#define ALT_DMA_DBGINST0_INSTRUCTIONBYTE1_SET(value)
#define ALT_DMA_DBGINST1_OFST   0xd0c
#define ALT_DMA_DBGINST1_ADDR(base)
#define ALT_DMA_CR0_OFST   0xe00
#define ALT_DMA_CR1_OFST   0xe04
#define ALT_DMA_CR2_OFST   0xe08
#define ALT_DMA_CR3_OFST   0xe0c
#define ALT_DMA_CR4_OFST   0xe10
#define ALT_DMA_CR0_ADDR(base)
#define ALT_DMA_CR1_ADDR(base)
#define ALT_DMA_CR2_ADDR(base)
#define ALT_DMA_CR3_ADDR(base)
#define ALT_DMA_CR4_ADDR(base)
#define ALT_DMA_CRD_OFST   0xe14
#define ALT_DMA_CRD_ADDR(base)
#define ALT_DMA_WD_OFST   0xe80
#define ALT_DMA_WD_ADDR(base)
#define ALT_DMA_CHANNEL_INFO_FLAG_ALLOCED   (1 << 0)

Typedefs

typedef struct ALT_DMA_CHANNEL_INFO_s ALT_DMA_CHANNEL_INFO_t

Functions

ALT_STATUS_CODE alt_dma_init (const ALT_DMA_CFG_t *dma_cfg)
ALT_STATUS_CODE alt_dma_uninit (void)
ALT_STATUS_CODE alt_dma_channel_alloc (ALT_DMA_CHANNEL_t channel)
ALT_STATUS_CODE alt_dma_channel_alloc_any (ALT_DMA_CHANNEL_t *allocated)
ALT_STATUS_CODE alt_dma_channel_free (ALT_DMA_CHANNEL_t channel)
ALT_STATUS_CODE alt_dma_channel_exec (ALT_DMA_CHANNEL_t channel, ALT_DMA_PROGRAM_t *pgm)
ALT_STATUS_CODE alt_dma_channel_kill (ALT_DMA_CHANNEL_t channel)
ALT_STATUS_CODE alt_dma_channel_reg_get (ALT_DMA_CHANNEL_t channel, ALT_DMA_PROGRAM_REG_t reg, uint32_t *val)
ALT_STATUS_CODE alt_dma_send_event (ALT_DMA_EVENT_t evt_num)
ALT_STATUS_CODE alt_dma_manager_state_get (ALT_DMA_MANAGER_STATE_t *state)
ALT_STATUS_CODE alt_dma_channel_state_get (ALT_DMA_CHANNEL_t channel, ALT_DMA_CHANNEL_STATE_t *state)
ALT_STATUS_CODE alt_dma_manager_fault_status_get (ALT_DMA_MANAGER_FAULT_t *fault)
ALT_STATUS_CODE alt_dma_channel_fault_status_get (ALT_DMA_CHANNEL_t channel, ALT_DMA_CHANNEL_FAULT_t *fault)
ALT_STATUS_CODE alt_dma_event_int_select (ALT_DMA_EVENT_t evt_num, ALT_DMA_EVENT_SELECT_t opt)
ALT_STATUS_CODE alt_dma_event_int_status_get_raw (ALT_DMA_EVENT_t evt_num)
ALT_STATUS_CODE alt_dma_int_status_get (ALT_DMA_EVENT_t irq_num)
ALT_STATUS_CODE alt_dma_int_clear (ALT_DMA_EVENT_t irq_num)
ALT_STATUS_CODE alt_dma_memory_to_memory (ALT_DMA_CHANNEL_t channel, ALT_DMA_PROGRAM_t *program, void *dst, const void *src, size_t size, bool send_evt, ALT_DMA_EVENT_t evt)
ALT_STATUS_CODE alt_dma_zero_to_memory (ALT_DMA_CHANNEL_t channel, ALT_DMA_PROGRAM_t *program, void *buf, size_t size, bool send_evt, ALT_DMA_EVENT_t evt)
ALT_STATUS_CODE alt_dma_memory_to_register (ALT_DMA_CHANNEL_t channel, ALT_DMA_PROGRAM_t *program, void *dst_reg, const void *src_buf, size_t count, uint32_t register_width_bits, bool send_evt, ALT_DMA_EVENT_t evt)
ALT_STATUS_CODE alt_dma_register_to_memory (ALT_DMA_CHANNEL_t channel, ALT_DMA_PROGRAM_t *program, void *dst_buf, const void *src_reg, size_t count, uint32_t register_width_bits, bool send_evt, ALT_DMA_EVENT_t evt)
ALT_STATUS_CODE alt_dma_memory_to_periph (ALT_DMA_CHANNEL_t channel, ALT_DMA_PROGRAM_t *program, ALT_DMA_PERIPH_t dstp, const void *src, size_t size, void *periph_info, bool send_evt, ALT_DMA_EVENT_t evt)
ALT_STATUS_CODE alt_dma_periph_to_memory (ALT_DMA_CHANNEL_t channel, ALT_DMA_PROGRAM_t *program, void *dst, ALT_DMA_PERIPH_t srcp, size_t size, void *periph_info, bool send_evt, ALT_DMA_EVENT_t evt)
ALT_STATUS_CODE alt_dma_ecc_start (void *block, size_t size)

Macro Definition Documentation

◆ ALT_DMA_CCRx_ADDR

#define ALT_DMA_CCRx_ADDR ( base,
channel )
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_CCRx_OFST(channel)))

◆ ALT_DMA_CCRx_OFST

#define ALT_DMA_CCRx_OFST ( channel)
Value:
(0x408 + 0x20 * (channel))

◆ ALT_DMA_CPCx_ADDR

#define ALT_DMA_CPCx_ADDR ( base,
channel )
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_CPCx_OFST(channel)))

◆ ALT_DMA_CPCx_OFST

#define ALT_DMA_CPCx_OFST ( channel)
Value:
(0x104 + 0x8 * (channel))

◆ ALT_DMA_CR0_ADDR

#define ALT_DMA_CR0_ADDR ( base)
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_CR0_OFST))

◆ ALT_DMA_CR1_ADDR

#define ALT_DMA_CR1_ADDR ( base)
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_CR1_OFST))

◆ ALT_DMA_CR2_ADDR

#define ALT_DMA_CR2_ADDR ( base)
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_CR2_OFST))

◆ ALT_DMA_CR3_ADDR

#define ALT_DMA_CR3_ADDR ( base)
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_CR3_OFST))

◆ ALT_DMA_CR4_ADDR

#define ALT_DMA_CR4_ADDR ( base)
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_CR4_OFST))

◆ ALT_DMA_CRD_ADDR

#define ALT_DMA_CRD_ADDR ( base)
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_CRD_OFST))

◆ ALT_DMA_CSRx_ADDR

#define ALT_DMA_CSRx_ADDR ( base,
channel )
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_CSRx_OFST(channel)))

◆ ALT_DMA_CSRx_CHANNELSTATUS_GET

#define ALT_DMA_CSRx_CHANNELSTATUS_GET ( value)
Value:
((value) & 0x0000000f)

◆ ALT_DMA_CSRx_OFST

#define ALT_DMA_CSRx_OFST ( channel)
Value:
(0x100 + 0x8 * (channel))

◆ ALT_DMA_DARx_ADDR

#define ALT_DMA_DARx_ADDR ( base,
channel )
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_DARx_OFST(channel)))

◆ ALT_DMA_DARx_OFST

#define ALT_DMA_DARx_OFST ( channel)
Value:
(0x404 + 0x20 * (channel))

◆ ALT_DMA_DBGCMD_ADDR

#define ALT_DMA_DBGCMD_ADDR ( base)
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_DBGCMD_OFST))

◆ ALT_DMA_DBGINST0_ADDR

#define ALT_DMA_DBGINST0_ADDR ( base)
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_DBGINST0_OFST))

◆ ALT_DMA_DBGINST0_CHANNELNUMBER_SET

#define ALT_DMA_DBGINST0_CHANNELNUMBER_SET ( value)
Value:
(((value) & 0x7) << 8)

◆ ALT_DMA_DBGINST0_DEBUGTHREAD_SET

#define ALT_DMA_DBGINST0_DEBUGTHREAD_SET ( value)
Value:
((value) & 0x1)

◆ ALT_DMA_DBGINST0_INSTRUCTIONBYTE0_SET

#define ALT_DMA_DBGINST0_INSTRUCTIONBYTE0_SET ( value)
Value:
(((value) & 0xff) << 16)

◆ ALT_DMA_DBGINST0_INSTRUCTIONBYTE1_SET

#define ALT_DMA_DBGINST0_INSTRUCTIONBYTE1_SET ( value)
Value:
(((value) & 0xff) << 24)

◆ ALT_DMA_DBGINST1_ADDR

#define ALT_DMA_DBGINST1_ADDR ( base)
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_DBGINST1_OFST))

◆ ALT_DMA_DBGSTATUS_ADDR

#define ALT_DMA_DBGSTATUS_ADDR ( base)
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_DBGSTATUS_OFST))

◆ ALT_DMA_DPC_ADDR

#define ALT_DMA_DPC_ADDR ( base)
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_DPC_OFST))

◆ ALT_DMA_DSR_ADDR

#define ALT_DMA_DSR_ADDR ( base)
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_DSR_OFST))

◆ ALT_DMA_DSR_DMASTATUS_GET

#define ALT_DMA_DSR_DMASTATUS_GET ( value)
Value:
((value) & 0x0000000f)

◆ ALT_DMA_FSRC_ADDR

#define ALT_DMA_FSRC_ADDR ( base)
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_FSRC_OFST))

◆ ALT_DMA_FSRD_ADDR

#define ALT_DMA_FSRD_ADDR ( base)
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_FSRD_OFST))

◆ ALT_DMA_FTRD_ADDR

#define ALT_DMA_FTRD_ADDR ( base)
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_FSRD_OFST))

◆ ALT_DMA_FTRx_ADDR

#define ALT_DMA_FTRx_ADDR ( base,
channel )
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_FTRx_OFST(channel)))

◆ ALT_DMA_FTRx_OFST

#define ALT_DMA_FTRx_OFST ( channel)
Value:
(0x40 + 0x4 * (channel))

◆ ALT_DMA_INT_EVENT_RIS_ADDR

#define ALT_DMA_INT_EVENT_RIS_ADDR ( base)
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_INT_EVENT_RIS_OFST))

◆ ALT_DMA_INTCLR_ADDR

#define ALT_DMA_INTCLR_ADDR ( base)
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_INTCLR_OFST))

◆ ALT_DMA_INTEN_ADDR

#define ALT_DMA_INTEN_ADDR ( base)
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_INTEN_OFST))

◆ ALT_DMA_INTMIS_ADDR

#define ALT_DMA_INTMIS_ADDR ( base)
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_INTMIS_OFST))

◆ ALT_DMA_LC0_x_ADDR

#define ALT_DMA_LC0_x_ADDR ( base,
channel )
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_LC0_x_OFST(channel)))

◆ ALT_DMA_LC0_x_OFST

#define ALT_DMA_LC0_x_OFST ( channel)
Value:
(0x40c + 0x20 * (channel))

◆ ALT_DMA_LC1_x_ADDR

#define ALT_DMA_LC1_x_ADDR ( base,
channel )
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_LC1_x_OFST(channel)))

◆ ALT_DMA_LC1_x_OFST

#define ALT_DMA_LC1_x_OFST ( channel)
Value:
(0x410 + 0x20 * (channel))

◆ ALT_DMA_SARx_ADDR

#define ALT_DMA_SARx_ADDR ( base,
channel )
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_SARx_OFST(channel)))

◆ ALT_DMA_SARx_OFST

#define ALT_DMA_SARx_OFST ( channel)
Value:
(0x400 + 0x20 * (channel))

◆ ALT_DMA_WD_ADDR

#define ALT_DMA_WD_ADDR ( base)
Value:
ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_WD_OFST))

◆ ARRAY_COUNT

#define ARRAY_COUNT ( array)
Value:
(sizeof(array) / sizeof(array[0]))

◆ MIN

#define MIN ( a,
b )
Value:
((a) > (b) ? (b) : (a))
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