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#ifndef _OPENPCD_H
#define _OPENPCD_H
/* pcd.h - OpenPCD USB protocol definitions
* (C) 2006 Harald Welte <laforge@gnumonks.org>
*/
#include <sys/types.h>
struct opcd_cmd_hdr {
u_int8_t cmd;
u_int8_t arg1;
u_int16_t arg2;
} __attribute__ ((packed));
enum opcd_cmd {
OPCD_CMD_REG_READ = 0x01, /* Transparent Read of RC632 REG */
OPCD_CMD_REG_WRITE = 0x02, /* Transparent Write to RC632 REG */
OPCD_CMD_FIFO_READ = 0x03, /* Transparent Read fron RC632 FIFO */
OPCD_CMD_FIFO_WRITE = 0x04, /* Transparent Write to RC632 FIFO */
OPCD_CMD_VFIFO_READ = 0x05, /* Read bytes from virtual FIFO */
OPCD_CMD_VFIFO_WRITE = 0x06, /* Write bytes to virtual FIFO */
OPCD_CMD_VFIFO_MODE = 0x07, /* Set Virtual FIFO mode */
OPCD_CMD_REG_SETBIT = 0x08, /* Set a bit in RC632 Register */
OPCD_CMD_REG_CLRBIT = 0x09, /* Clear a bit in RC632 Register */
};
struct opcd_status_hdr {
u_int8_t cause, /* interrupt cause register RC632 */
u_int8_t prim_status, /* primary status register RC632 */
} __attribute__ ((packed));
#endif /* _OPENPCD_H */
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