diff options
Diffstat (limited to 'drivers/dahdi/voicebus/voicebus.h')
| -rw-r--r-- | drivers/dahdi/voicebus/voicebus.h | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/drivers/dahdi/voicebus/voicebus.h b/drivers/dahdi/voicebus/voicebus.h index 5dea5b6..e563604 100644 --- a/drivers/dahdi/voicebus/voicebus.h +++ b/drivers/dahdi/voicebus/voicebus.h @@ -89,8 +89,21 @@ struct voicebus_descriptor_list { #define VOICEBUS_STOP 1 #define VOICEBUS_STOPPED 2 #define VOICEBUS_LATENCY_LOCKED 3 -#define VOICEBUS_NORMAL_MODE 4 -#define VOICEBUS_USERMODE 5 +#define VOICEBUS_HARD_UNDERRUN 4 + +/** + * voicebus_mode + * + * NORMAL: For non-hx8 boards. Uses idle_buffers. + * BOOT: For hx8 boards. For sending single packets at a time. + * RELAXED: Normal operating mode for Hx8 Boards. Does not use + * idle_buffers. + */ +enum voicebus_mode { + NORMAL = 0, + BOOT = 1, + HX8 = 2, +}; /** * struct voicebus - Represents physical interface to voicebus card. @@ -108,6 +121,7 @@ struct voicebus { const int *debug; void __iomem *iobase; struct tasklet_struct tasklet; + enum voicebus_mode mode; #if defined(CONFIG_VOICEBUS_TIMER) struct timer_list timer; @@ -140,7 +154,7 @@ extern struct kmem_cache *voicebus_vbb_cache; #endif int __voicebus_init(struct voicebus *vb, const char *board_name, - int normal_mode); + enum voicebus_mode mode); void voicebus_release(struct voicebus *vb); int voicebus_start(struct voicebus *vb); void voicebus_stop(struct voicebus *vb); @@ -150,13 +164,13 @@ int voicebus_current_latency(struct voicebus *vb); static inline int voicebus_init(struct voicebus *vb, const char *board_name) { - return __voicebus_init(vb, board_name, 1); + return __voicebus_init(vb, board_name, NORMAL); } static inline int -voicebus_no_idle_init(struct voicebus *vb, const char *board_name) +voicebus_boot_init(struct voicebus *vb, const char *board_name) { - return __voicebus_init(vb, board_name, 0); + return __voicebus_init(vb, board_name, BOOT); } /** @@ -188,7 +202,12 @@ static inline int voicebus_is_latency_locked(const struct voicebus *vb) static inline void voicebus_set_normal_mode(struct voicebus *vb) { - set_bit(VOICEBUS_NORMAL_MODE, &vb->flags); + vb->mode = NORMAL; +} + +static inline void voicebus_set_hx8_mode(struct voicebus *vb) +{ + vb->mode = HX8; } /** |