[PATCH] s390: multiple subchannel sets support

[safe/jmp/linux-2.6] / drivers / s390 / cio / qdio.c

diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index 5c7001b..035c77a 100644 (file)
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -56,7 +56,7 @@
 #include "ioasm.h"
 #include "chsc.h"
 
-#define VERSION_QDIO_C "$Revision: 1.113 $"
+#define VERSION_QDIO_C "$Revision: 1.114 $"
 
 /****************** MODULE PARAMETER VARIABLES ********************/
 MODULE_AUTHOR("Utz Bacher <utz.bacher@de.ibm.com>");
@@ -2066,21 +2066,22 @@ 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->schid.sch_no);
+               QDIO_PRINT_ERR("establish queues on irq 0.%x.%04x: timed out\n",
+                              irq_ptr->schid.ssid, 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->schid.sch_no);
+               QDIO_PRINT_INFO("Did not get interrupt on cleanup, "
+                               "irq=0.%x.%x.\n",
+                               irq_ptr->schid.ssid, 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->schid.sch_no);
+               QDIO_PRINT_INFO("Queues on irq 0.%x.%04x killed by cio.\n",
+                               irq_ptr->schid.ssid, 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)) {
@@ -2273,7 +2274,9 @@ qdio_get_ssqd_information(struct qdio_irq *irq_ptr)
        unsigned char qdioac;
        struct {
                struct chsc_header request;
-               u16 reserved1;
+               u16 reserved1:10;
+               u16 ssid:2;
+               u16 fmt:4;
                u16 first_sch;
                u16 reserved2;
                u16 last_sch;
@@ -2318,12 +2321,13 @@ qdio_get_ssqd_information(struct qdio_irq *irq_ptr)
        };
        ssqd_area->first_sch = irq_ptr->schid.sch_no;
        ssqd_area->last_sch = irq_ptr->schid.sch_no;
+       ssqd_area->ssid = irq_ptr->schid.ssid;
        result = chsc(ssqd_area);
 
        if (result) {
                QDIO_PRINT_WARN("CHSC returned cc %i. Using all " \
-                               "SIGAs for sch x%x.\n",
-                               result, irq_ptr->schid.sch_no);
+                               "SIGAs for sch 0.%x.%x.\n", result,
+                               irq_ptr->schid.ssid, irq_ptr->schid.sch_no);
                qdioac = CHSC_FLAG_SIGA_INPUT_NECESSARY ||
                        CHSC_FLAG_SIGA_OUTPUT_NECESSARY ||
                        CHSC_FLAG_SIGA_SYNC_NECESSARY; /* all flags set */
@@ -2333,8 +2337,9 @@ 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->schid.sch_no);
+                               "is 0x%x. Using all SIGAs for sch 0.%x.%x.\n",
+                               ssqd_area->response.code,
+                               irq_ptr->schid.ssid, irq_ptr->schid.sch_no);
                qdioac = CHSC_FLAG_SIGA_INPUT_NECESSARY ||
                        CHSC_FLAG_SIGA_OUTPUT_NECESSARY ||
                        CHSC_FLAG_SIGA_SYNC_NECESSARY; /* all flags set */
@@ -2344,8 +2349,9 @@ 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->schid.sch_no)) {
-               QDIO_PRINT_WARN("huh? problems checking out sch x%x... " \
-                               "using all SIGAs.\n",irq_ptr->schid.sch_no);
+               QDIO_PRINT_WARN("huh? problems checking out sch 0.%x.%x... " \
+                               "using all SIGAs.\n",
+                               irq_ptr->schid.ssid, irq_ptr->schid.sch_no);
                qdioac = CHSC_FLAG_SIGA_INPUT_NECESSARY |
                        CHSC_FLAG_SIGA_OUTPUT_NECESSARY |
                        CHSC_FLAG_SIGA_SYNC_NECESSARY; /* worst case */
@@ -2453,7 +2459,8 @@ 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->schid.sch_no);
+                               "subchannel 0.%x.%x.\n",
+                               irq_ptr->schid.ssid, irq_ptr->schid.sch_no);
                return -ENOMEM;
        }
        scssc_area->request = (struct chsc_header) {
@@ -2479,8 +2486,9 @@ tiqdio_set_subchannel_ind(struct qdio_irq *irq_ptr, int reset_to_zero)
 
        result = chsc(scssc_area);
        if (result) {
-               QDIO_PRINT_WARN("could not set indicators on irq x%x, " \
-                               "cc=%i.\n",irq_ptr->schid.sch_no,result);
+               QDIO_PRINT_WARN("could not set indicators on irq 0.%x.%x, " \
+                               "cc=%i.\n",
+                               irq_ptr->schid.ssid, irq_ptr->schid.sch_no,result);
                result = -EIO;
                goto out;
        }
@@ -2536,7 +2544,8 @@ 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->schid.sch_no);
+                               "subchannel 0.%x.%x.\n",
+                               irq_ptr->schid.ssid, irq_ptr->schid.sch_no);
                return -ENOMEM;
        }
        scsscf_area->request = (struct chsc_header) {
@@ -2548,8 +2557,9 @@ 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->schid.sch_no,
+               QDIO_PRINT_WARN("could not set delay target on irq 0.%x.%x, " \
+                               "cc=%i. Continuing.\n",
+                               irq_ptr->schid.ssid, irq_ptr->schid.sch_no,
                                result);
                result = -EIO;
                goto out;
@@ -2870,8 +2880,9 @@ qdio_establish_irq_check_for_errors(struct ccw_device *cdev, int cstat,
                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->schid.sch_no,cstat,dstat);
+                              "queues on irq 0.%x.%x (cs=x%x, ds=x%x).\n",
+                              irq_ptr->schid.ssid, irq_ptr->schid.sch_no,
+                              cstat,dstat);
                qdio_set_state(irq_ptr,QDIO_IRQ_STATE_ERR);
        }
        
@@ -2879,9 +2890,10 @@ qdio_establish_irq_check_for_errors(struct ccw_device *cdev, int cstat,
                QDIO_DBF_TEXT2(1,setup,"eq:no de");
                QDIO_DBF_HEX2(0,setup,&dstat, sizeof(dstat));
                QDIO_DBF_HEX2(0,setup,&cstat, sizeof(cstat));
-               QDIO_PRINT_ERR("establish queues on irq %04x: didn't get "
+               QDIO_PRINT_ERR("establish queues on irq 0.%x.%04x: didn't get "
                               "device end: dstat=%02x, cstat=%02x\n",
-                              irq_ptr->schid.sch_no, dstat, cstat);
+                              irq_ptr->schid.ssid, irq_ptr->schid.sch_no,
+                              dstat, cstat);
                qdio_set_state(irq_ptr, QDIO_IRQ_STATE_ERR);
                return 1;
        }
@@ -2890,9 +2902,9 @@ qdio_establish_irq_check_for_errors(struct ccw_device *cdev, int cstat,
                QDIO_DBF_TEXT2(1,setup,"eq:badio");
                QDIO_DBF_HEX2(0,setup,&dstat, sizeof(dstat));
                QDIO_DBF_HEX2(0,setup,&cstat, sizeof(cstat));
-               QDIO_PRINT_ERR("establish queues on irq %04x: got "
+               QDIO_PRINT_ERR("establish queues on irq 0.%x.%04x: got "
                               "the following devstat: dstat=%02x, "
-                              "cstat=%02x\n",
+                              "cstat=%02x\n", irq_ptr->schid.ssid,
                               irq_ptr->schid.sch_no, dstat, cstat);
                qdio_set_state(irq_ptr, QDIO_IRQ_STATE_ERR);
                return 1;
@@ -3041,7 +3053,8 @@ 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->schid.sch_no);
+                                       "for irq 0.%x.%x\n",
+                                       irq_ptr->schid.ssid, irq_ptr->schid.sch_no);
                        qdio_release_irq_memory(irq_ptr);
                        return -ENOBUFS;
                }
@@ -3198,9 +3211,10 @@ qdio_establish(struct qdio_initialize *init_data)
                        sprintf(dbf_text,"eq:io%4x",result);
                        QDIO_DBF_TEXT2(1,setup,dbf_text);
                }
-               QDIO_PRINT_WARN("establish queues on irq %04x: do_IO " \
-                           "returned %i, next try returned %i\n",
-                           irq_ptr->schid.sch_no,result,result2);
+               QDIO_PRINT_WARN("establish queues on irq 0.%x.%04x: do_IO " \
+                               "returned %i, next try returned %i\n",
+                               irq_ptr->schid.ssid, irq_ptr->schid.sch_no,
+                               result, result2);
                result=result2;
                if (result)
                        ccw_device_set_timeout(cdev, 0);
@@ -3298,9 +3312,10 @@ qdio_activate(struct ccw_device *cdev, int flags)
                        sprintf(dbf_text,"aq:io%4x",result);
                        QDIO_DBF_TEXT2(1,setup,dbf_text);
                }
-               QDIO_PRINT_WARN("activate queues on irq %04x: do_IO " \
-                           "returned %i, next try returned %i\n",
-                           irq_ptr->schid.sch_no,result,result2);
+               QDIO_PRINT_WARN("activate queues on irq 0.%x.%04x: do_IO " \
+                               "returned %i, next try returned %i\n",
+                               irq_ptr->schid.ssid, irq_ptr->schid.sch_no,
+                               result, result2);
                result=result2;
        }