RTEMS 6.1-rc4
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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>

Data Structures

struct  ALT_DMA_CHANNEL_INFO_s
 

Macros

#define MIN(a, b)   ((a) > (b) ? (b) : (a))
 
#define ARRAY_COUNT(array)   (sizeof(array) / sizeof(array[0]))
 
#define dprintf(...)
 
#define ALT_DMA_DSR_OFST   0x0
 
#define ALT_DMA_DSR_ADDR(base)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_DSR_OFST))
 
#define ALT_DMA_DSR_DMASTATUS_SET_MSK   0x0000000f
 
#define ALT_DMA_DSR_DMASTATUS_GET(value)   ((value) & 0x0000000f)
 
#define ALT_DMA_DPC_OFST   0x4
 
#define ALT_DMA_DPC_ADDR(base)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_DPC_OFST))
 
#define ALT_DMA_INTEN_OFST   0x20
 
#define ALT_DMA_INTEN_ADDR(base)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_INTEN_OFST))
 
#define ALT_DMA_INT_EVENT_RIS_OFST   0x24
 
#define ALT_DMA_INT_EVENT_RIS_ADDR(base)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_INT_EVENT_RIS_OFST))
 
#define ALT_DMA_INTMIS_OFST   0x28
 
#define ALT_DMA_INTMIS_ADDR(base)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_INTMIS_OFST))
 
#define ALT_DMA_INTCLR_OFST   0x2c
 
#define ALT_DMA_INTCLR_ADDR(base)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_INTCLR_OFST))
 
#define ALT_DMA_FSRD_OFST   0x30
 
#define ALT_DMA_FSRD_ADDR(base)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_FSRD_OFST))
 
#define ALT_DMA_FSRC_OFST   0x34
 
#define ALT_DMA_FSRC_ADDR(base)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_FSRC_OFST))
 
#define ALT_DMA_FTRD_OFST   0x38
 
#define ALT_DMA_FTRD_ADDR(base)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_FSRD_OFST))
 
#define ALT_DMA_FTRx_OFST(channel)   (0x40 + 0x4 * (channel))
 
#define ALT_DMA_FTRx_ADDR(base, channel)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_FTRx_OFST(channel)))
 
#define ALT_DMA_CSRx_OFST(channel)   (0x100 + 0x8 * (channel))
 
#define ALT_DMA_CSRx_ADDR(base, channel)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_CSRx_OFST(channel)))
 
#define ALT_DMA_CSRx_CHANNELSTATUS_SET_MSK   0x0000000f
 
#define ALT_DMA_CSRx_CHANNELSTATUS_GET(value)   ((value) & 0x0000000f)
 
#define ALT_DMA_CPCx_OFST(channel)   (0x104 + 0x8 * (channel))
 
#define ALT_DMA_CPCx_ADDR(base, channel)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_CPCx_OFST(channel)))
 
#define ALT_DMA_SARx_OFST(channel)   (0x400 + 0x20 * (channel))
 
#define ALT_DMA_SARx_ADDR(base, channel)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_SARx_OFST(channel)))
 
#define ALT_DMA_DARx_OFST(channel)   (0x404 + 0x20 * (channel))
 
#define ALT_DMA_DARx_ADDR(base, channel)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_DARx_OFST(channel)))
 
#define ALT_DMA_CCRx_OFST(channel)   (0x408 + 0x20 * (channel))
 
#define ALT_DMA_CCRx_ADDR(base, channel)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_CCRx_OFST(channel)))
 
#define ALT_DMA_LC0_x_OFST(channel)   (0x40c + 0x20 * (channel))
 
#define ALT_DMA_LC0_x_ADDR(base, channel)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_LC0_x_OFST(channel)))
 
#define ALT_DMA_LC1_x_OFST(channel)   (0x410 + 0x20 * (channel))
 
#define ALT_DMA_LC1_x_ADDR(base, channel)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_LC1_x_OFST(channel)))
 
#define ALT_DMA_DBGSTATUS_OFST   0xd00
 
#define ALT_DMA_DBGSTATUS_ADDR(base)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_DBGSTATUS_OFST))
 
#define ALT_DMA_DBGCMD_OFST   0xd04
 
#define ALT_DMA_DBGCMD_ADDR(base)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_DBGCMD_OFST))
 
#define ALT_DMA_DBGINST0_OFST   0xd08
 
#define ALT_DMA_DBGINST0_ADDR(base)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_DBGINST0_OFST))
 
#define ALT_DMA_DBGINST0_CHANNELNUMBER_SET(value)   (((value) & 0x7) << 8)
 
#define ALT_DMA_DBGINST0_DEBUGTHREAD_SET(value)   ((value) & 0x1)
 
#define ALT_DMA_DBGINST0_DEBUGTHREAD_E_MANAGER   0
 
#define ALT_DMA_DBGINST0_DEBUGTHREAD_E_CHANNEL   1
 
#define ALT_DMA_DBGINST0_INSTRUCTIONBYTE0_SET(value)   (((value) & 0xff) << 16)
 
#define ALT_DMA_DBGINST0_INSTRUCTIONBYTE1_SET(value)   (((value) & 0xff) << 24)
 
#define ALT_DMA_DBGINST1_OFST   0xd0c
 
#define ALT_DMA_DBGINST1_ADDR(base)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_DBGINST1_OFST))
 
#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)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_CR0_OFST))
 
#define ALT_DMA_CR1_ADDR(base)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_CR1_OFST))
 
#define ALT_DMA_CR2_ADDR(base)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_CR2_OFST))
 
#define ALT_DMA_CR3_ADDR(base)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_CR3_OFST))
 
#define ALT_DMA_CR4_ADDR(base)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_CR4_OFST))
 
#define ALT_DMA_CRD_OFST   0xe14
 
#define ALT_DMA_CRD_ADDR(base)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_CRD_OFST))
 
#define ALT_DMA_WD_OFST   0xe80
 
#define ALT_DMA_WD_ADDR(base)   ALT_CAST(void *, (ALT_CAST(char *, (base)) + ALT_DMA_WD_OFST))
 
#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)
 
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