diff options
Diffstat (limited to 'xpp/xpp_proto.h')
| -rw-r--r-- | xpp/xpp_proto.h | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/xpp/xpp_proto.h b/xpp/xpp_proto.h deleted file mode 100644 index 46713d5..0000000 --- a/xpp/xpp_proto.h +++ /dev/null @@ -1,188 +0,0 @@ -#ifndef XPP_PROTO_H -#define XPP_PROTO_H - -#include "xpd.h" -#include "slic.h" -#ifdef __KERNEL__ -#include <linux/list.h> -#endif - -#define PCM_CHUNKSIZE (CHANNELS_PERXPD * ZT_MAX_CHUNKSIZE) - -typedef enum xpp_opcode { - XPP_NOTIMP = 0x00, -// - XPP_DESC_REQ = 0x04, - XPP_DEV_DESC = 0x05, -// - XPP_SIG_CHANGED = 0x06, -// - XPP_SLIC_WRITE = 0x0F, // Write to SLIC - XPP_CHAN_ENABLE = 0x0F, // Write to SLIC - XPP_CHAN_POWER = 0x0F, // Write to SLIC - XPP_RING = 0x0F, // Write to SLIC - XPP_SETHOOK = 0x0F, // Write to SLIC - XPP_LED = 0x0F, // Write to SLIC - XPP_RELAY_OUT = 0x0F, // Write to SLIC - XPP_SLIC_INIT = 0x0F, // Write to SLIC - XPP_SLIC_QUERY = 0x0F, // Write to SLIC -// - XPP_SLIC_REPLY = 0x10, -// - XPP_PCM_WRITE = 0x11, - XPP_PCM_READ = 0x12, -// - XPP_PCM_GEN = 0x13, -// - XPP_SYNC_SOURCE = 0x19, - XPP_SYNC_REPLY = 0x1A, -// - XPP_LOOPBACK_AX = 0x31, - XPP_LOOPBACK_XA = 0x32, - XPP_DIAG_FE = 0xFE, -} xpp_opcode_t; - -/*------------------------- PROTOCOL COMMANDS ----------------------*/ - -#define XPP_MAX_DATA 50 - -typedef struct slic_data { - byte len; - byte data[40]; -} __attribute__((packed)) slic_data_t; - -#define PROTO_FUNC(name) xpp_proto_ ## name -#define CALL_PROTO(name, ...) PROTO_FUNC(name)( __VA_ARGS__ ) -#define DECLARE_CMD(name, ...) \ - int CALL_PROTO(name, xbus_t *xbus, xpd_t *xpd, ## __VA_ARGS__ ) - -/* 0x04 */ DECLARE_CMD(DESC_REQ, int xpd_num); -/* 0x0F */ DECLARE_CMD(CHAN_ENABLE, xpp_line_t lines, bool on); -/* 0x0F */ DECLARE_CMD(CHAN_POWER, xpp_line_t lines, bool on); -/* 0x0F */ DECLARE_CMD(RING, int pos, bool on); -/* 0x0F */ DECLARE_CMD(SETHOOK, xpp_line_t hook_status); -/* 0x0F */ DECLARE_CMD(LED, xpp_line_t lines, byte which, bool on); -/* 0x0F */ DECLARE_CMD(RELAY_OUT, byte which, bool on); -/* 0x0F */ DECLARE_CMD(SLIC_INIT); -/* 0x0F */ DECLARE_CMD(SLIC_QUERY, int pos, byte reg_num); -/* 0x11 */ DECLARE_CMD(PCM_WRITE, xpp_line_t hookstate, volatile byte *buf); -/* 0x13 */ DECLARE_CMD(PCM_GEN, xpp_line_t lines, volatile byte *buf); -/* 0x19 */ DECLARE_CMD(SYNC_SOURCE, bool setit, bool is_master); -/* 0x31 */ DECLARE_CMD(LOOPBACK_AX, byte *data, unsigned int size); - -#define H_(op, ...) struct { \ - __VA_ARGS__ \ - } __attribute__((packed)) cmd_##op - -/* - * This struct must be packed exactly as the wire - * representation of the packet header after the - * XPD address byte - */ -typedef struct xpp_packet_r { - byte opcode; - xpp_addr_t addr; - union { - - H_(NOTIMP); - H_(DESC_REQ); - H_(DEV_DESC, - byte rev; /* Revision number */ - byte type; - xpp_line_t line_status; /* hook/ring status, depending on unit */ - ); - - H_(SIG_CHANGED, - byte type; /* unused -- we have it from DEV_DESC */ - xpp_line_t sig_status; /* channels: lsb=1, msb=8 */ - xpp_line_t sig_toggles; /* channels: lsb=1, msb=8 */ - ); - - H_(SLIC_INIT, - xpp_line_t lines; - slic_data_t slic_data; - ); - H_(SLIC_WRITE, - slic_cmd_t slic_cmd; - ); - H_(SLIC_REPLY, /* Get status of a single SLIC (for debugging) */ - xpp_line_t lines; - slic_reply_t info; - ); - - H_(PCM_WRITE, - xpp_line_t lines; // Must be 0xFF - byte pcm[PCM_CHUNKSIZE]; - ); - H_(PCM_READ, - xpp_line_t lines; // Must be 0xFF - byte pcm[PCM_CHUNKSIZE]; - ); - - H_(PCM_GEN, - xpp_line_t lines; - byte gen; - byte pcm_seq[ZT_CHUNKSIZE]; - ); - - H_(SYNC_SOURCE, - byte mask; - ); - H_(SYNC_REPLY, - byte mask; - ); - - H_(LOOPBACK_AX, - byte data[XPP_MAX_DATA]; // FIXME: what data size? - ); - H_(LOOPBACK_XA, - byte data[XPP_MAX_DATA]; // FIXME: what data size? - ); - H_(DIAG_FE); - unsigned char raw[0]; - }; -} __attribute__((packed)) xpp_packet_r_t; -#undef H_ - -#ifdef __KERNEL__ - -enum { - XPP_PACKET_FIREANDFORGET = 0x1, -}; - -/** - * The packet that will actually be sent on the wire. - * - * TODO: not a good medium-level abstrction - */ -struct xpp_packet { - struct xpp_packet_r content; - unsigned int flags; - size_t datalen; - struct list_head list; -}; - -#define DATA_LEN(p, name) \ - sizeof(p->content.cmd_ ## name) - -#define PACKET_LEN(p) \ - ((p)->datalen + sizeof(xpp_addr_t) + 1) - -#define PACKET_INIT(p, name) \ - p->content.opcode = XPP_ ## name; \ - p->datalen = DATA_LEN(p, name) - -#define PACKET_FIELD(p, name, field) \ - p->content.cmd_ ## name.field - -void dump_packet(const char *msg, xpacket_t *packet, bool print_dbg); -void enqueue_xmit(xbus_t *xbus, xpacket_t *pack); -void process_sim_queue(void *xbus); -int validate_reply(xpacket_t *reply); -int packet_receive(xbus_t *xbus, xpacket_t *pack); -int proc_xpd_slic_write(struct file *file, const char __user *buffer, unsigned long count, void *data); -int proc_xpd_slic_read(char *page, char **start, off_t off, int count, int *eof, void *data); - -#endif - -#endif /* XPP_PROTO_H */ |