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- common HW layer channel model for B and D channel

This commit is contained in:
Martin Bachem 2005-12-09 16:20:38 +00:00
parent 86d23dc746
commit 5ccc714c19
2 changed files with 508 additions and 809 deletions
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1286
drivers/isdn/hardware/mISDN/xhfc_su.c
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File diff suppressed because it is too large Load Diff

31
drivers/isdn/hardware/mISDN/xhfc_su.h
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@ -26,7 +26,6 @@
#include <linux/timer.h>
#include "channel.h"
#include "bchannel.h"
#include "xhfc24succ.h"
#define DRIVER_NAME "XHFC"
@ -105,8 +104,7 @@
#define DEBUG_HFC_FIFO 0x8000 /* very(!) heavy messageslog load */
#define USE_F0_COUNTER 1 /* akkumulate F0 counter diff every irq */
#define TRANSP_PACKET_SIZE 0 /* minium tranparent packet size for transmittion to upper layer */
/* private driver_data */
@ -116,22 +114,14 @@ typedef struct {
} xhfc_param;
/* channel struct for each fifo */
typedef struct {
bchannel_t *bch;
channel_t *dch;
int rx_idx; /* for D-channel */
__u8 *rx_buf; /* for D-channel */
int port; /* index pointer to port struct */
} xhfc_chan_t;
/* port struct for each S/U port */
typedef struct {
int idx;
__u8 dpid; /* DChannel Protocoll ID */
__u16 mode; /* NT/TE + ST/U */
int nt_timer;
u_long l1_flags;
struct timer_list t3_timer; /* timer 3 for activation/deactivation */
struct timer_list t4_timer; /* timer 4 for activation/deactivation */
@ -143,6 +133,14 @@ typedef struct {
reg_a_su_ctrl3 su_ctrl3;
} xhfc_port_t;
/* channel struct for each fifo */
typedef struct {
channel_t ch;
xhfc_port_t * port;
} xhfc_chan_t;
struct _xhfx_hw;
/**********************/
@ -175,8 +173,9 @@ typedef struct _xhfx_hw {
int num_ports; /* number of S and U interfaces */
int max_fifo; /* always 4 fifos per port */
__u8 max_z; /* fifo depth -1 */
xhfc_chan_t chan[MAX_CHAN]; /* line interfaces */
xhfc_port_t port[MAX_PORT];
xhfc_port_t port[MAX_PORT]; /* one for each Line intercace */
xhfc_chan_t chan[MAX_CHAN]; /* one each D/B/PCM channel */
__u32 irq_cnt; /* count irqs */
__u32 f0_cnt; /* last F0 counter value */