1 files changed, 55 insertions, 52 deletions

diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index e8bdfcd1d02a..5c7001b5c7a1 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -270,7 +270,7 @@ qdio_siga_sync(struct qdio_q *q, unsigned int gpr2,
         perf_stats.siga_syncs++;
 #endif /* QDIO_PERFORMANCE_STATS */
 
-        cc = do_siga_sync(0x10000|q->irq, gpr2, gpr3);
+        cc = do_siga_sync(q->schid, gpr2, gpr3);
         if (cc)
                 QDIO_DBF_HEX3(0,trace,&cc,sizeof(int*));
 
@@ -290,12 +290,16 @@ __do_siga_output(struct qdio_q *q, unsigned int *busy_bit)
 {
        struct qdio_irq *irq;
        unsigned int fc = 0;
+       unsigned long schid;
 
        irq = (struct qdio_irq *) q->irq_ptr;
        if (!irq->is_qebsm)
-               return do_siga_output(0x10000|q->irq, q->mask, busy_bit, fc);
-       fc |= 0x80;
-       return do_siga_output(irq->sch_token, q->mask, busy_bit, fc);
+               schid = *((u32 *)&q->schid);
+       else {
+               schid = irq->sch_token;
+               fc |= 0x80;
+       }
+       return do_siga_output(schid, q->mask, busy_bit, fc);
 }
 
 /* 
@@ -349,7 +353,7 @@ qdio_siga_input(struct qdio_q *q)
         perf_stats.siga_ins++;
 #endif /* QDIO_PERFORMANCE_STATS */
 
-        cc = do_siga_input(0x10000|q->irq, q->mask);
+        cc = do_siga_input(q->schid, q->mask);
         
         if (cc)
                 QDIO_DBF_HEX3(0,trace,&cc,sizeof(int*));
@@ -855,7 +859,7 @@ qdio_kick_outbound_q(struct qdio_q *q)
                 /* went smooth this time, reset timestamp */
 #ifdef CONFIG_QDIO_DEBUG
                 QDIO_DBF_TEXT3(0,trace,"cc2reslv");
-                sprintf(dbf_text,"%4x%2x%2x",q->irq,q->q_no,
+                sprintf(dbf_text,"%4x%2x%2x",q->schid.sch_no,q->q_no,
                         atomic_read(&q->busy_siga_counter));
                 QDIO_DBF_TEXT3(0,trace,dbf_text);
 #endif /* CONFIG_QDIO_DEBUG */
@@ -878,7 +882,7 @@ qdio_kick_outbound_q(struct qdio_q *q)
                 }
                 QDIO_DBF_TEXT2(0,trace,"cc2REPRT");
 #ifdef CONFIG_QDIO_DEBUG
-                sprintf(dbf_text,"%4x%2x%2x",q->irq,q->q_no,
+                sprintf(dbf_text,"%4x%2x%2x",q->schid.sch_no,q->q_no,
                         atomic_read(&q->busy_siga_counter));
                 QDIO_DBF_TEXT3(0,trace,dbf_text);
 #endif /* CONFIG_QDIO_DEBUG */
@@ -1733,7 +1737,7 @@ qdio_fill_qs(struct qdio_irq *irq_ptr, struct ccw_device *cdev,
         void *ptr;
         int available;
 
-        sprintf(dbf_text,"qfqs%4x",cdev->private->irq);
+        sprintf(dbf_text,"qfqs%4x",cdev->private->sch_no);
         QDIO_DBF_TEXT0(0,setup,dbf_text);
         for (i=0;i<no_input_qs;i++) {
                 q=irq_ptr->input_qs[i];
@@ -1753,7 +1757,7 @@ qdio_fill_qs(struct qdio_irq *irq_ptr, struct ccw_device *cdev,
 
                 q->queue_type=q_format;
                 q->int_parm=int_parm;
-                q->irq=irq_ptr->irq;
+                q->schid = irq_ptr->schid;
                 q->irq_ptr = irq_ptr;
                 q->cdev = cdev;
                 q->mask=1<<(31-i);
@@ -1826,7 +1830,7 @@ qdio_fill_qs(struct qdio_irq *irq_ptr, struct ccw_device *cdev,
                 q->queue_type=q_format;
                 q->int_parm=int_parm;
                 q->is_input_q=0;
-                q->irq=irq_ptr->irq;
+                q->schid = irq_ptr->schid;
                 q->cdev = cdev;
                 q->irq_ptr = irq_ptr;
                 q->mask=1<<(31-i);
@@ -1933,7 +1937,7 @@ qdio_set_state(struct qdio_irq *irq_ptr, enum qdio_irq_states state)
         char dbf_text[15];
 
         QDIO_DBF_TEXT5(0,trace,"newstate");
-        sprintf(dbf_text,"%4x%4x",irq_ptr->irq,state);
+        sprintf(dbf_text,"%4x%4x",irq_ptr->schid.sch_no,state);
         QDIO_DBF_TEXT5(0,trace,dbf_text);
 #endif /* CONFIG_QDIO_DEBUG */
 
@@ -1946,12 +1950,12 @@ qdio_set_state(struct qdio_irq *irq_ptr, enum qdio_irq_states state)
 }
 
 static inline void
-qdio_irq_check_sense(int irq, struct irb *irb)
+qdio_irq_check_sense(struct subchannel_id schid, struct irb *irb)
 {
         char dbf_text[15];
 
         if (irb->esw.esw0.erw.cons) {
-                sprintf(dbf_text,"sens%4x",irq);
+                sprintf(dbf_text,"sens%4x",schid.sch_no);
                 QDIO_DBF_TEXT2(1,trace,dbf_text);
                 QDIO_DBF_HEX0(0,sense,irb,QDIO_DBF_SENSE_LEN);
 
@@ -2063,20 +2067,20 @@ qdio_timeout_handler(struct ccw_device *cdev)
         switch (irq_ptr->state) {
         case QDIO_IRQ_STATE_INACTIVE:
                 QDIO_PRINT_ERR("establish queues on irq %04x: timed out\n",
-                               irq_ptr->irq);
+                               irq_ptr->schid.sch_no);
                 QDIO_DBF_TEXT2(1,setup,"eq:timeo");
                 qdio_set_state(irq_ptr, QDIO_IRQ_STATE_ERR);
                 break;
         case QDIO_IRQ_STATE_CLEANUP:
                 QDIO_PRINT_INFO("Did not get interrupt on cleanup, irq=0x%x.\n",
-                                irq_ptr->irq);
+                                irq_ptr->schid.sch_no);
                 qdio_set_state(irq_ptr, QDIO_IRQ_STATE_ERR);
                 break;
         case QDIO_IRQ_STATE_ESTABLISHED:
         case QDIO_IRQ_STATE_ACTIVE:
                 /* I/O has been terminated by common I/O layer. */
                 QDIO_PRINT_INFO("Queues on irq %04x killed by cio.\n",
-                                irq_ptr->irq);
+                                irq_ptr->schid.sch_no);
                 QDIO_DBF_TEXT2(1, trace, "cio:term");
                 qdio_set_state(irq_ptr, QDIO_IRQ_STATE_STOPPED);
                 if (get_device(&cdev->dev)) {
@@ -2139,7 +2143,7 @@ qdio_handler(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
                 }
         }
 
-        qdio_irq_check_sense(irq_ptr->irq, irb);
+        qdio_irq_check_sense(irq_ptr->schid, irb);
 
 #ifdef CONFIG_QDIO_DEBUG
         sprintf(dbf_text, "state:%d", irq_ptr->state);
@@ -2195,7 +2199,7 @@ qdio_synchronize(struct ccw_device *cdev, unsigned int flags,
                 return -ENODEV;
 
 #ifdef CONFIG_QDIO_DEBUG
-        *((int*)(&dbf_text[4])) = irq_ptr->irq;
+        *((int*)(&dbf_text[4])) = irq_ptr->schid.sch_no;
         QDIO_DBF_HEX4(0,trace,dbf_text,QDIO_DBF_TRACE_LEN);
         *((int*)(&dbf_text[0]))=flags;
         *((int*)(&dbf_text[4]))=queue_number;
@@ -2207,13 +2211,13 @@ qdio_synchronize(struct ccw_device *cdev, unsigned int flags,
                 if (!q)
                         return -EINVAL;
                 if (!(irq_ptr->is_qebsm))
-                        cc = do_siga_sync(0x10000|q->irq, 0, q->mask);
+                        cc = do_siga_sync(q->schid, 0, q->mask);
         } else if (flags&QDIO_FLAG_SYNC_OUTPUT) {
                 q=irq_ptr->output_qs[queue_number];
                 if (!q)
                         return -EINVAL;
                 if (!(irq_ptr->is_qebsm))
-                        cc = do_siga_sync(0x10000|q->irq, q->mask, 0);
+                        cc = do_siga_sync(q->schid, q->mask, 0);
         } else 
                 return -EINVAL;
 
@@ -2298,7 +2302,7 @@ qdio_get_ssqd_information(struct qdio_irq *irq_ptr)
         ssqd_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
         if (!ssqd_area) {
                 QDIO_PRINT_WARN("Could not get memory for chsc. Using all " \
-                                "SIGAs for sch x%x.\n", irq_ptr->irq);
+                                "SIGAs for sch x%x.\n", irq_ptr->schid.sch_no);
                 irq_ptr->qdioac = CHSC_FLAG_SIGA_INPUT_NECESSARY ||
                                   CHSC_FLAG_SIGA_OUTPUT_NECESSARY ||
                                   CHSC_FLAG_SIGA_SYNC_NECESSARY; /* all flags set */
@@ -2312,14 +2316,14 @@ qdio_get_ssqd_information(struct qdio_irq *irq_ptr)
                 .length = 0x0010,
                 .code   = 0x0024,
         };
-        ssqd_area->first_sch = irq_ptr->irq;
-        ssqd_area->last_sch = irq_ptr->irq;
+        ssqd_area->first_sch = irq_ptr->schid.sch_no;
+        ssqd_area->last_sch = irq_ptr->schid.sch_no;
         result = chsc(ssqd_area);
 
         if (result) {
                 QDIO_PRINT_WARN("CHSC returned cc %i. Using all " \
                                 "SIGAs for sch x%x.\n",
-                                result, irq_ptr->irq);
+                                result, irq_ptr->schid.sch_no);
                 qdioac = CHSC_FLAG_SIGA_INPUT_NECESSARY ||
                         CHSC_FLAG_SIGA_OUTPUT_NECESSARY ||
                         CHSC_FLAG_SIGA_SYNC_NECESSARY; /* all flags set */
@@ -2330,7 +2334,7 @@ qdio_get_ssqd_information(struct qdio_irq *irq_ptr)
         if (ssqd_area->response.code != QDIO_CHSC_RESPONSE_CODE_OK) {
                 QDIO_PRINT_WARN("response upon checking SIGA needs " \
                                 "is 0x%x. Using all SIGAs for sch x%x.\n",
-                                ssqd_area->response.code, irq_ptr->irq);
+                                ssqd_area->response.code, irq_ptr->schid.sch_no);
                 qdioac = CHSC_FLAG_SIGA_INPUT_NECESSARY ||
                         CHSC_FLAG_SIGA_OUTPUT_NECESSARY ||
                         CHSC_FLAG_SIGA_SYNC_NECESSARY; /* all flags set */
@@ -2339,9 +2343,9 @@ qdio_get_ssqd_information(struct qdio_irq *irq_ptr)
         }
         if (!(ssqd_area->flags & CHSC_FLAG_QDIO_CAPABILITY) ||
             !(ssqd_area->flags & CHSC_FLAG_VALIDITY) ||
-            (ssqd_area->sch != irq_ptr->irq)) {
+            (ssqd_area->sch != irq_ptr->schid.sch_no)) {
                 QDIO_PRINT_WARN("huh? problems checking out sch x%x... " \
-                                "using all SIGAs.\n",irq_ptr->irq);
+                                "using all SIGAs.\n",irq_ptr->schid.sch_no);
                 qdioac = CHSC_FLAG_SIGA_INPUT_NECESSARY |
                         CHSC_FLAG_SIGA_OUTPUT_NECESSARY |
                         CHSC_FLAG_SIGA_SYNC_NECESSARY; /* worst case */
@@ -2427,7 +2431,7 @@ tiqdio_set_subchannel_ind(struct qdio_irq *irq_ptr, int reset_to_zero)
                 /* set to 0x10000000 to enable
                  * time delay disablement facility */
                 u32 reserved5;
-                u32 subsystem_id;
+                struct subchannel_id schid;
                 u32 reserved6[1004];
                 struct chsc_header response;
                 u32 reserved7;
@@ -2449,7 +2453,7 @@ tiqdio_set_subchannel_ind(struct qdio_irq *irq_ptr, int reset_to_zero)
         scssc_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
         if (!scssc_area) {
                 QDIO_PRINT_WARN("No memory for setting indicators on " \
-                                "subchannel x%x.\n", irq_ptr->irq);
+                                "subchannel x%x.\n", irq_ptr->schid.sch_no);
                 return -ENOMEM;
         }
         scssc_area->request = (struct chsc_header) {
@@ -2463,7 +2467,7 @@ tiqdio_set_subchannel_ind(struct qdio_irq *irq_ptr, int reset_to_zero)
         scssc_area->ks = QDIO_STORAGE_KEY;
         scssc_area->kc = QDIO_STORAGE_KEY;
         scssc_area->isc = TIQDIO_THININT_ISC;
-        scssc_area->subsystem_id = (1<<16) + irq_ptr->irq;
+        scssc_area->schid = irq_ptr->schid;
         /* enables the time delay disablement facility. Don't care
          * whether it is really there (i.e. we haven't checked for
          * it) */
@@ -2473,12 +2477,10 @@ tiqdio_set_subchannel_ind(struct qdio_irq *irq_ptr, int reset_to_zero)
                 QDIO_PRINT_WARN("Time delay disablement facility " \
                                 "not available\n");
 
-
-
         result = chsc(scssc_area);
         if (result) {
                 QDIO_PRINT_WARN("could not set indicators on irq x%x, " \
-                                "cc=%i.\n",irq_ptr->irq,result);
+                                "cc=%i.\n",irq_ptr->schid.sch_no,result);
                 result = -EIO;
                 goto out;
         }
@@ -2534,7 +2536,7 @@ tiqdio_set_delay_target(struct qdio_irq *irq_ptr, unsigned long delay_target)
         scsscf_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
         if (!scsscf_area) {
                 QDIO_PRINT_WARN("No memory for setting delay target on " \
-                                "subchannel x%x.\n", irq_ptr->irq);
+                                "subchannel x%x.\n", irq_ptr->schid.sch_no);
                 return -ENOMEM;
         }
         scsscf_area->request = (struct chsc_header) {
@@ -2547,7 +2549,8 @@ tiqdio_set_delay_target(struct qdio_irq *irq_ptr, unsigned long delay_target)
         result=chsc(scsscf_area);
         if (result) {
                 QDIO_PRINT_WARN("could not set delay target on irq x%x, " \
-                                "cc=%i. Continuing.\n",irq_ptr->irq,result);
+                                "cc=%i. Continuing.\n",irq_ptr->schid.sch_no,
+                                result);
                 result = -EIO;
                 goto out;
         }
@@ -2581,7 +2584,7 @@ qdio_cleanup(struct ccw_device *cdev, int how)
         if (!irq_ptr)
                 return -ENODEV;
 
-        sprintf(dbf_text,"qcln%4x",irq_ptr->irq);
+        sprintf(dbf_text,"qcln%4x",irq_ptr->schid.sch_no);
         QDIO_DBF_TEXT1(0,trace,dbf_text);
         QDIO_DBF_TEXT0(0,setup,dbf_text);
 
@@ -2608,7 +2611,7 @@ qdio_shutdown(struct ccw_device *cdev, int how)
 
         down(&irq_ptr->setting_up_sema);
 
-        sprintf(dbf_text,"qsqs%4x",irq_ptr->irq);
+        sprintf(dbf_text,"qsqs%4x",irq_ptr->schid.sch_no);
         QDIO_DBF_TEXT1(0,trace,dbf_text);
         QDIO_DBF_TEXT0(0,setup,dbf_text);
 
@@ -2714,7 +2717,7 @@ qdio_free(struct ccw_device *cdev)
 
         down(&irq_ptr->setting_up_sema);
 
-        sprintf(dbf_text,"qfqs%4x",irq_ptr->irq);
+        sprintf(dbf_text,"qfqs%4x",irq_ptr->schid.sch_no);
         QDIO_DBF_TEXT1(0,trace,dbf_text);
         QDIO_DBF_TEXT0(0,setup,dbf_text);
 
@@ -2862,13 +2865,13 @@ qdio_establish_irq_check_for_errors(struct ccw_device *cdev, int cstat,
         irq_ptr = cdev->private->qdio_data;
 
         if (cstat || (dstat & ~(DEV_STAT_CHN_END|DEV_STAT_DEV_END))) {
-                sprintf(dbf_text,"ick1%4x",irq_ptr->irq);
+                sprintf(dbf_text,"ick1%4x",irq_ptr->schid.sch_no);
                 QDIO_DBF_TEXT2(1,trace,dbf_text);
                 QDIO_DBF_HEX2(0,trace,&dstat,sizeof(int));
                 QDIO_DBF_HEX2(0,trace,&cstat,sizeof(int));
                 QDIO_PRINT_ERR("received check condition on establish " \
                                "queues on irq 0x%x (cs=x%x, ds=x%x).\n",
-                               irq_ptr->irq,cstat,dstat);
+                               irq_ptr->schid.sch_no,cstat,dstat);
                 qdio_set_state(irq_ptr,QDIO_IRQ_STATE_ERR);
         }
         
@@ -2878,7 +2881,7 @@ qdio_establish_irq_check_for_errors(struct ccw_device *cdev, int cstat,
                 QDIO_DBF_HEX2(0,setup,&cstat, sizeof(cstat));
                 QDIO_PRINT_ERR("establish queues on irq %04x: didn't get "
                                "device end: dstat=%02x, cstat=%02x\n",
-                               irq_ptr->irq, dstat, cstat);
+                               irq_ptr->schid.sch_no, dstat, cstat);
                 qdio_set_state(irq_ptr, QDIO_IRQ_STATE_ERR);
                 return 1;
         }
@@ -2890,7 +2893,7 @@ qdio_establish_irq_check_for_errors(struct ccw_device *cdev, int cstat,
                 QDIO_PRINT_ERR("establish queues on irq %04x: got "
                                "the following devstat: dstat=%02x, "
                                "cstat=%02x\n",
-                               irq_ptr->irq, dstat, cstat);
+                               irq_ptr->schid.sch_no, dstat, cstat);
                 qdio_set_state(irq_ptr, QDIO_IRQ_STATE_ERR);
                 return 1;
         }
@@ -2905,7 +2908,7 @@ qdio_establish_handle_irq(struct ccw_device *cdev, int cstat, int dstat)
 
         irq_ptr = cdev->private->qdio_data;
 
-        sprintf(dbf_text,"qehi%4x",cdev->private->irq);
+        sprintf(dbf_text,"qehi%4x",cdev->private->sch_no);
         QDIO_DBF_TEXT0(0,setup,dbf_text);
         QDIO_DBF_TEXT0(0,trace,dbf_text);
 
@@ -2924,7 +2927,7 @@ qdio_initialize(struct qdio_initialize *init_data)
         int rc;
         char dbf_text[15];
 
-        sprintf(dbf_text,"qini%4x",init_data->cdev->private->irq);
+        sprintf(dbf_text,"qini%4x",init_data->cdev->private->sch_no);
         QDIO_DBF_TEXT0(0,setup,dbf_text);
         QDIO_DBF_TEXT0(0,trace,dbf_text);
 
@@ -2945,7 +2948,7 @@ qdio_allocate(struct qdio_initialize *init_data)
         struct qdio_irq *irq_ptr;
         char dbf_text[15];
 
-        sprintf(dbf_text,"qalc%4x",init_data->cdev->private->irq);
+        sprintf(dbf_text,"qalc%4x",init_data->cdev->private->sch_no);
         QDIO_DBF_TEXT0(0,setup,dbf_text);
         QDIO_DBF_TEXT0(0,trace,dbf_text);
         if ( (init_data->no_input_qs>QDIO_MAX_QUEUES_PER_IRQ) ||
@@ -3018,7 +3021,7 @@ int qdio_fill_irq(struct qdio_initialize *init_data)
 
         irq_ptr->int_parm=init_data->int_parm;
 
-        irq_ptr->irq = init_data->cdev->private->irq;
+        irq_ptr->schid = ccw_device_get_subchannel_id(init_data->cdev);
         irq_ptr->no_input_qs=init_data->no_input_qs;
         irq_ptr->no_output_qs=init_data->no_output_qs;
 
@@ -3038,7 +3041,7 @@ int qdio_fill_irq(struct qdio_initialize *init_data)
                 QDIO_DBF_HEX1(0,setup,&irq_ptr->dev_st_chg_ind,sizeof(void*));
                 if (!irq_ptr->dev_st_chg_ind) {
                         QDIO_PRINT_WARN("no indicator location available " \
-                                        "for irq 0x%x\n",irq_ptr->irq);
+                                        "for irq 0x%x\n",irq_ptr->schid.sch_no);
                         qdio_release_irq_memory(irq_ptr);
                         return -ENOBUFS;
                 }
@@ -3169,7 +3172,7 @@ qdio_establish(struct qdio_initialize *init_data)
                 tiqdio_set_delay_target(irq_ptr,TIQDIO_DELAY_TARGET);
         }
 
-        sprintf(dbf_text,"qest%4x",cdev->private->irq);
+        sprintf(dbf_text,"qest%4x",cdev->private->sch_no);
         QDIO_DBF_TEXT0(0,setup,dbf_text);
         QDIO_DBF_TEXT0(0,trace,dbf_text);
 
@@ -3197,7 +3200,7 @@ qdio_establish(struct qdio_initialize *init_data)
                 }
                 QDIO_PRINT_WARN("establish queues on irq %04x: do_IO " \
                            "returned %i, next try returned %i\n",
-                           irq_ptr->irq,result,result2);
+                           irq_ptr->schid.sch_no,result,result2);
                 result=result2;
                 if (result)
                         ccw_device_set_timeout(cdev, 0);
@@ -3270,7 +3273,7 @@ qdio_activate(struct ccw_device *cdev, int flags)
                 goto out;
         }
 
-        sprintf(dbf_text,"qact%4x", irq_ptr->irq);
+        sprintf(dbf_text,"qact%4x", irq_ptr->schid.sch_no);
         QDIO_DBF_TEXT2(0,setup,dbf_text);
         QDIO_DBF_TEXT2(0,trace,dbf_text);
 
@@ -3297,7 +3300,7 @@ qdio_activate(struct ccw_device *cdev, int flags)
                 }
                 QDIO_PRINT_WARN("activate queues on irq %04x: do_IO " \
                            "returned %i, next try returned %i\n",
-                           irq_ptr->irq,result,result2);
+                           irq_ptr->schid.sch_no,result,result2);
                 result=result2;
         }
 
@@ -3509,7 +3512,7 @@ do_QDIO(struct ccw_device *cdev,unsigned int callflags,
 #ifdef CONFIG_QDIO_DEBUG
         char dbf_text[20];
 
-        sprintf(dbf_text,"doQD%04x",cdev->private->irq);
+        sprintf(dbf_text,"doQD%04x",cdev->private->sch_no);
         QDIO_DBF_TEXT3(0,trace,dbf_text);
 #endif /* CONFIG_QDIO_DEBUG */