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path: root/drivers/s390/cio/qdio.h
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Diffstat (limited to 'drivers/s390/cio/qdio.h')
-rw-r--r--drivers/s390/cio/qdio.h40
1 files changed, 4 insertions, 36 deletions
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index f69ffbb8edc9..99c2212dc6a6 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -126,21 +126,9 @@ static inline int do_eqbs(u64 token, unsigned char *state, int queue,
struct qdio_irq;
-struct siga_flag {
- u8 input:1;
- u8 output:1;
- u8 sync:1;
- u8 sync_after_ai:1;
- u8 sync_out_after_pci:1;
- u8:3;
-} __attribute__ ((packed));
-
struct qdio_dev_perf_stat {
unsigned int adapter_int;
unsigned int qdio_int;
- unsigned int pci_request_int;
-
- unsigned int tasklet_outbound;
unsigned int siga_read;
unsigned int siga_write;
@@ -150,7 +138,6 @@ struct qdio_dev_perf_stat {
unsigned int stop_polling;
unsigned int inbound_queue_full;
unsigned int outbound_call;
- unsigned int outbound_handler;
unsigned int outbound_queue_full;
unsigned int fast_requeue;
unsigned int target_full;
@@ -180,12 +167,6 @@ struct qdio_input_q {
};
struct qdio_output_q {
- /* PCIs are enabled for the queue */
- int pci_out_enabled;
- /* timer to check for more outbound work */
- struct timer_list timer;
- /* tasklet to check for completions */
- struct tasklet_struct tasklet;
};
/*
@@ -250,8 +231,7 @@ struct qdio_irq {
unsigned long sch_token; /* QEBSM facility */
enum qdio_irq_states state;
-
- struct siga_flag siga_flag; /* siga sync information from qdioac */
+ u8 qdioac1;
int nr_input_qs;
int nr_output_qs;
@@ -263,7 +243,6 @@ struct qdio_irq {
struct qdio_ssqd_desc ssqd_desc;
void (*orig_handler) (struct ccw_device *, unsigned long, struct irb *);
- unsigned int scan_threshold; /* used SBALs before tasklet schedule */
int perf_stat_enabled;
struct qdr *qdr;
@@ -325,13 +304,9 @@ static inline void qdio_deliver_irq(struct qdio_irq *irq)
#define pci_out_supported(irq) ((irq)->qib.ac & QIB_AC_OUTBOUND_PCI_SUPPORTED)
#define is_qebsm(q) (q->irq_ptr->sch_token != 0)
-#define need_siga_in(q) (q->irq_ptr->siga_flag.input)
-#define need_siga_out(q) (q->irq_ptr->siga_flag.output)
-#define need_siga_sync(q) (unlikely(q->irq_ptr->siga_flag.sync))
-#define need_siga_sync_after_ai(q) \
- (unlikely(q->irq_ptr->siga_flag.sync_after_ai))
-#define need_siga_sync_out_after_pci(q) \
- (unlikely(q->irq_ptr->siga_flag.sync_out_after_pci))
+#define qdio_need_siga_in(irq) ((irq)->qdioac1 & AC1_SIGA_INPUT_NEEDED)
+#define qdio_need_siga_out(irq) ((irq)->qdioac1 & AC1_SIGA_OUTPUT_NEEDED)
+#define qdio_need_siga_sync(irq) (unlikely((irq)->qdioac1 & AC1_SIGA_SYNC_NEEDED))
#define for_each_input_queue(irq_ptr, q, i) \
for (i = 0; i < irq_ptr->nr_input_qs && \
@@ -345,11 +320,6 @@ static inline void qdio_deliver_irq(struct qdio_irq *irq)
#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)
-#define queue_irqs_disabled(q) \
- (test_bit(QDIO_QUEUE_IRQS_DISABLED, &q->u.in.queue_irq_state) != 0)
-
extern u64 last_ai_time;
/* prototypes for thin interrupt */
@@ -360,8 +330,6 @@ void qdio_thinint_exit(void);
int test_nonshared_ind(struct qdio_irq *);
/* prototypes for setup */
-void qdio_outbound_tasklet(struct tasklet_struct *t);
-void qdio_outbound_timer(struct timer_list *t);
void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm,
struct irb *irb);
int qdio_allocate_qs(struct qdio_irq *irq_ptr, int nr_input_qs,