diff options
Diffstat (limited to 'firmware/src/pcd.h')
| -rw-r--r-- | firmware/src/pcd.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/firmware/src/pcd.h b/firmware/src/pcd.h new file mode 100644 index 0000000..77c99b2 --- /dev/null +++ b/firmware/src/pcd.h @@ -0,0 +1,35 @@ +#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 */ |