diff options
Diffstat (limited to 'drivers/s390/cio/qdio.h')
-rw-r--r-- | drivers/s390/cio/qdio.h | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h index a58b45df95d7..4b0798472643 100644 --- a/drivers/s390/cio/qdio.h +++ b/drivers/s390/cio/qdio.h @@ -82,6 +82,7 @@ enum qdio_irq_states { #define QDIO_SIGA_WRITE 0x00 #define QDIO_SIGA_READ 0x01 #define QDIO_SIGA_SYNC 0x02 +#define QDIO_SIGA_WRITEM 0x03 #define QDIO_SIGA_WRITEQ 0x04 #define QDIO_SIGA_QEBSM_FLAG 0x80 @@ -252,9 +253,6 @@ struct qdio_q { /* input or output queue */ int is_input_q; - /* list of thinint input queues */ - struct list_head entry; - /* upper-layer program handler */ qdio_handler_t (*handler); @@ -272,6 +270,7 @@ struct qdio_irq { struct qib qib; u32 *dsci; /* address of device state change indicator */ struct ccw_device *cdev; + struct list_head entry; /* list of thinint devices */ struct dentry *debugfs_dev; struct dentry *debugfs_perf; @@ -317,13 +316,15 @@ struct qdio_irq { #define qperf(__qdev, __attr) ((__qdev)->perf_stat.(__attr)) -#define qperf_inc(__q, __attr) \ +#define QDIO_PERF_STAT_INC(__irq, __attr) \ ({ \ - struct qdio_irq *qdev = (__q)->irq_ptr; \ + struct qdio_irq *qdev = __irq; \ if (qdev->perf_stat_enabled) \ (qdev->perf_stat.__attr)++; \ }) +#define qperf_inc(__q, __attr) QDIO_PERF_STAT_INC((__q)->irq_ptr, __attr) + static inline void account_sbals_error(struct qdio_q *q, int count) { q->q_stats.nr_sbal_error += count; @@ -355,14 +356,10 @@ static inline int multicast_outbound(struct qdio_q *q) for (i = 0; i < irq_ptr->nr_output_qs && \ ({ q = irq_ptr->output_qs[i]; 1; }); i++) -#define prev_buf(bufnr) \ - ((bufnr + QDIO_MAX_BUFFERS_MASK) & QDIO_MAX_BUFFERS_MASK) -#define next_buf(bufnr) \ - ((bufnr + 1) & QDIO_MAX_BUFFERS_MASK) -#define add_buf(bufnr, inc) \ - ((bufnr + inc) & QDIO_MAX_BUFFERS_MASK) -#define sub_buf(bufnr, dec) \ - ((bufnr - dec) & QDIO_MAX_BUFFERS_MASK) +#define add_buf(bufnr, inc) QDIO_BUFNR((bufnr) + (inc)) +#define next_buf(bufnr) add_buf(bufnr, 1) +#define sub_buf(bufnr, dec) QDIO_BUFNR((bufnr) - (dec)) +#define prev_buf(bufnr) sub_buf(bufnr, 1) #define queue_irqs_enabled(q) \ (test_bit(QDIO_QUEUE_IRQS_DISABLED, &q->u.in.queue_irq_state) == 0) @@ -375,8 +372,8 @@ extern u64 last_ai_time; void qdio_setup_thinint(struct qdio_irq *irq_ptr); int qdio_establish_thinint(struct qdio_irq *irq_ptr); void qdio_shutdown_thinint(struct qdio_irq *irq_ptr); -void tiqdio_add_input_queues(struct qdio_irq *irq_ptr); -void tiqdio_remove_input_queues(struct qdio_irq *irq_ptr); +void tiqdio_add_device(struct qdio_irq *irq_ptr); +void tiqdio_remove_device(struct qdio_irq *irq_ptr); void tiqdio_inbound_processing(unsigned long q); int tiqdio_allocate_memory(void); void tiqdio_free_memory(void); |