blob: 13168d9371cfac40c56b0a9dbd01b03d53aa63ab (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
#ifndef GPS_DMA_H
#define GPS_DMA_H
#include <asm/io.h>
#ifdef __cplusplus
extern "C"
{
#endif
#define MAX_DMA_CHUNK_SIZE (0x80000)
#define MAX_DMA_TRANSFER_TASKS (64)
#define DMAC_STATUS_SUCCESS (0)
#define DMAC_STATUS_ERROR (-1)
#define SPRD_GPS_DMA_IRQ (44)
#define DMAC_BLOCK_SIZE (0xffff)
#define CH_STAT_MASK (0x0000000f)
#define CHANNEL_ENABLE (1)
#define CHANNEL_DISABLE (0)
#define DMAC_REMAP_NOACP 1
#define REG_PERI_CTRL0 (IO_ADDRESS(0xFCA09000))
#define RCHAIN_EN (0x02)
#define RCHAIN_EN_MASK (0xfffffffc)
//#define NUMBER_1K (1024)
#define NUMBER_16K (16*1024)
#define NUMBER_64K (64*1024)
#define REG_DMAC_BASE CG_DRIVER_DMA_BASE_PA
#define REG_DMAC_CX_CURR_CNT0 (IO_ADDRESS(REG_DMAC_BASE) + 0x0704)
typedef struct DMA_CFG_S
{
unsigned int src_addr;
unsigned int dma_phys;
unsigned int dma_size;
void __iomem *dma_virt;
unsigned int lli_count;
unsigned int lli_size;
unsigned int lli_addr_pa;
void *lli_addr_va;
}GPS_DMAC_CFG;
typedef union{
unsigned int cx_config_arg;
struct cx_config_bits
{
unsigned int ch_en : 1;
unsigned int itc_en : 1;
unsigned int flow_ctrl : 2;
unsigned int peri : 6;
unsigned int reserve1 : 2;
unsigned int dw : 3;
unsigned int reserve2 : 1;
unsigned int sw : 3;
unsigned int reserve3 : 1;
unsigned int dl : 4;
unsigned int sl : 4;
unsigned int dmode : 1;
unsigned int smode : 1;
unsigned int di : 1;
unsigned int si : 1;
}bits;
}cx_config_reg_s;
int CgCpuDmaLLIDataCopyFromGps(TCgCpuDmaTask *apDmaTask, U32 aDmaTaskCount, U32 aDeviceAddress, U32 aDestAddress);
int CgCpuDmaDataCopyFromGps(TCgCpuDmaTask *apDmaTask, U32 aDmaTaskCount, U32 aDeviceAddress, U32 aDestAddress);
#ifdef __cplusplus
}
#endif
#endif
|
