Files
MilkV-Duo/freertos/cvitek/driver/rtos_cmdqu/include/rtos_cmdqu.h
2023-11-30 16:42:18 +08:00

73 lines
1.9 KiB
C

#ifndef __RTOS_COMMAND_QUEUE__
#define __RTOS_COMMAND_QUEUE__
#ifdef __linux__
#include <linux/kernel.h>
#endif
#define NR_SYSTEM_CMD 20
#define NR_RTOS_CMD 127
#define NR_RTOS_IP IP_LIMIT
enum SYS_CMD_ID {
CMD_TEST_A = 0x10,
CMD_TEST_B,
CMD_TEST_C,
CMD_DUO_LED,
SYS_CMD_INFO_LIMIT,
};
enum DUO_LED_STATUS {
DUO_LED_ON = 0x02,
DUO_LED_OFF,
DUO_LED_DONE,
};
struct valid_t {
unsigned char linux_valid;
unsigned char rtos_valid;
} __attribute__((packed));
typedef union resv_t {
struct valid_t valid;
unsigned short mstime; // 0 : noblock, -1 : block infinite
} resv_t;
typedef struct cmdqu_t cmdqu_t;
/* cmdqu size should be 8 bytes because of mailbox buffer size */
struct cmdqu_t {
unsigned char ip_id;
unsigned char cmd_id : 7;
unsigned char block : 1;
union resv_t resv;
unsigned int param_ptr;
} __attribute__((packed)) __attribute__((aligned(0x8)));
#ifdef __linux__
/* keep those commands for ioctl system used */
enum SYSTEM_CMD_TYPE {
CMDQU_SEND = 1,
CMDQU_REQUEST,
CMDQU_REQUEST_FREE,
CMDQU_SEND_WAIT,
CMDQU_SEND_WAKEUP,
CMDQU_SYSTEM_LIMIT = NR_SYSTEM_CMD,
};
#define RTOS_CMDQU_DEV_NAME "cvi-rtos-cmdqu"
#define RTOS_CMDQU_SEND _IOW('r', CMDQU_SEND, unsigned long)
#define RTOS_CMDQU_REQUEST _IOW('r', CMDQU_REQUEST, unsigned long)
#define RTOS_CMDQU_REQUEST_FREE _IOW('r', CMDQU_REQUEST_FREE, unsigned long)
#define RTOS_CMDQU_SEND_WAIT _IOW('r', CMDQU_SEND_WAIT, unsigned long)
#define RTOS_CMDQU_SEND_WAKEUP _IOW('r', CMDQU_SEND_WAKEUP, unsigned long)
int rtos_cmdqu_send(cmdqu_t *cmdq);
int rtos_cmdqu_send_wait(cmdqu_t *cmdq, int wait_cmd_id);
int request_rtos_irq(unsigned char ip_id, void *handler, const char *devname, void *dev_id);
int free_rtos_irq(unsigned char ip_id);
#endif // end of __linux__
#endif // end of __RTOS_COMMAND_QUEUE__