92 lines
2.4 KiB
C
92 lines
2.4 KiB
C
|
|
||
|
|
#ifndef _UAPI_MCST_MSPS_IOCTL_H_
|
||
|
|
#define _UAPI_MCST_MSPS_IOCTL_H_
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Definitions
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* TODO: ask developers for max size !!! */
|
||
|
|
#define MSPS_DMA_SIZE 1024*1024 /* 1 Mb - max for user */
|
||
|
|
#define MSPS_DMA_SIZE_IN_WORDS (MSPS_DMA_SIZE/4)
|
||
|
|
#define MSPS_DMA_DONE 1
|
||
|
|
#define MSPS_DMA_TIMEOUT 2
|
||
|
|
#define MSPS_DMA_ABORT 3
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Ioctl structures
|
||
|
|
*/
|
||
|
|
|
||
|
|
typedef struct msps_status {
|
||
|
|
u_int state; /* if == MSPS_DMA_DONE - then finished */
|
||
|
|
u_int size; /* size of last exchange */
|
||
|
|
u_int buffer; /* which buffer used for last exchange */
|
||
|
|
long wtime; /* working time dma transaction, microsec */
|
||
|
|
long Cx; /* dbg, value register C[x] after transaction */
|
||
|
|
long Lctl; /* dbg, value register LCTL after transaction */
|
||
|
|
long Intr; /* dbg, value register INTR after transaction */
|
||
|
|
int twice;
|
||
|
|
} msps_status_t;
|
||
|
|
|
||
|
|
|
||
|
|
typedef struct msps_setup {
|
||
|
|
u_int size;
|
||
|
|
u_int extended_flag;
|
||
|
|
long timeout; /* if not set - unlimited, else in microsec */
|
||
|
|
long key; /* only for dbg */
|
||
|
|
msps_status_t status;
|
||
|
|
} msps_setup_t;
|
||
|
|
|
||
|
|
|
||
|
|
typedef int msps_batch_t; /* tmp, may be rewrite to struct */
|
||
|
|
|
||
|
|
#ifdef __DEVELOPMENT__
|
||
|
|
typedef struct msps_batch {
|
||
|
|
u_int start_page;
|
||
|
|
u_int strings;
|
||
|
|
u_int stop_page;
|
||
|
|
} msps_batch_t;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
typedef struct msps_setup_a {
|
||
|
|
msps_setup_t s;
|
||
|
|
int time;
|
||
|
|
} msps_setup_a_t;
|
||
|
|
|
||
|
|
typedef struct msps_get_by_regs {
|
||
|
|
u_int buf_number; /* which mmap buffer needed used */
|
||
|
|
u_int size;
|
||
|
|
} msps_get_by_regs_t;
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* mmap definition
|
||
|
|
*/
|
||
|
|
#define MSPS_DMA_MMAP_0 0x2000000
|
||
|
|
#define MSPS_DMA_MMAP_1 0x3000000
|
||
|
|
#define MSPS_DMA_MMAP MSPS_DMA_MMAP_0
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Ioctl definitions
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* Use 'c' as magic number */
|
||
|
|
#define MSPS_IOC_MAGIC 'c'
|
||
|
|
#define MSPS_GET_STATUS _IOR (MSPS_IOC_MAGIC, 0, msps_status_t)
|
||
|
|
#define MSPS_EXCH_DATA _IOWR(MSPS_IOC_MAGIC, 1, msps_setup_t)
|
||
|
|
#define MSPS_EXCH_DATA_ACTIVE _IOWR(MSPS_IOC_MAGIC, 2, msps_setup_a_t)
|
||
|
|
#define MSPS_RESET _IO (MSPS_IOC_MAGIC, 3)
|
||
|
|
#define MSPS_GET_BATCH _IOWR(MSPS_IOC_MAGIC, 4, int)
|
||
|
|
#define MSPS_GET_DATA_BY_REGS _IOWR(MSPS_IOC_MAGIC, 5, msps_get_by_regs_t)
|
||
|
|
#define MSPS_TEST_MODE_ON _IO (MSPS_IOC_MAGIC, 6)
|
||
|
|
#define MSPS_TEST_MODE_OFF _IO (MSPS_IOC_MAGIC, 7)
|
||
|
|
#define MSPS_TEST_EXCH _IOWR(MSPS_IOC_MAGIC, 8, msps_setup_t)
|
||
|
|
#define MSPS_EXCH_DATA_NW _IOW (MSPS_IOC_MAGIC, 9, msps_setup_t)
|
||
|
|
#define MSPS_TWICE_INTR_ON _IO (MSPS_IOC_MAGIC, 10)
|
||
|
|
#define MSPS_TWICE_INTR_OFF _IO (MSPS_IOC_MAGIC, 11)
|
||
|
|
#define MSPS_IOC_MAXNR 11
|
||
|
|
|
||
|
|
|
||
|
|
#endif /* !(_UAPI_MCST_MSPS_IOCTL_H_) */
|