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CVS Update@linux-mips.org: linux

To: linux-cvs-patches@linux-mips.org
Subject: CVS Update@linux-mips.org: linux
From: ths@linux-mips.org
Date: Sun, 03 Jul 2005 18:44:45 +0100
Reply-to: linux-mips@linux-mips.org
Sender: linux-cvs-patches-bounce@linux-mips.org
CVSROOT:        /home/cvs
Module name:    linux
Changes by:     ths@ftp.linux-mips.org  05/07/03 18:44:39

Modified files:
        drivers/scsi   : qla1280.c qla1280.h 

Log message:
        qla1280 patchset from hch: qla1280-fix-paramater-bitfield-mess.

diff -urN linux/drivers/scsi/qla1280.c linux/drivers/scsi/qla1280.c
--- linux/drivers/scsi/qla1280.c        2005/07/03 17:43:33     1.51
+++ linux/drivers/scsi/qla1280.c        2005/07/03 17:44:39     1.52
@@ -1304,7 +1304,7 @@
        uint8_t mr;
        uint16_t mb[MAILBOX_REGISTER_COUNT];
        struct nvram *nv;
-       int status;
+       int status, lun;
 
        nv = &ha->nvram;
 
@@ -1312,24 +1312,38 @@
 
        /* Set Target Parameters. */
        mb[0] = MBC_SET_TARGET_PARAMETERS;
-       mb[1] = (uint16_t) (bus ? target | BIT_7 : target);
-       mb[1] <<= 8;
-
-       mb[2] = (nv->bus[bus].target[target].parameter.c << 8);
+       mb[1] = (uint16_t)((bus ? target | BIT_7 : target) << 8);
+       mb[2] = nv->bus[bus].target[target].parameter.renegotiate_on_error << 8;
+       mb[2] |= nv->bus[bus].target[target].parameter.stop_queue_on_check << 9;
+       mb[2] |= nv->bus[bus].target[target].parameter.auto_request_sense << 10;
+       mb[2] |= nv->bus[bus].target[target].parameter.tag_queuing << 11;
+       mb[2] |= nv->bus[bus].target[target].parameter.enable_sync << 12;
+       mb[2] |= nv->bus[bus].target[target].parameter.enable_wide << 13;
+       mb[2] |= nv->bus[bus].target[target].parameter.parity_checking << 14;
+       mb[2] |= nv->bus[bus].target[target].parameter.disconnect_allowed << 15;
 
        if (IS_ISP1x160(ha)) {
                mb[2] |= nv->bus[bus].target[target].ppr_1x160.flags.enable_ppr 
<< 5;
-               mb[3] = 
(nv->bus[bus].target[target].flags.flags1x160.sync_offset << 8) |
-                        nv->bus[bus].target[target].sync_period;
+               mb[3] = 
(nv->bus[bus].target[target].flags.flags1x160.sync_offset << 8);
                mb[6] = 
(nv->bus[bus].target[target].ppr_1x160.flags.ppr_options << 8) |
                         
nv->bus[bus].target[target].ppr_1x160.flags.ppr_bus_width;
                mr |= BIT_6;
        } else {
-               mb[3] = 
(nv->bus[bus].target[target].flags.flags1x80.sync_offset << 8) |
-                        nv->bus[bus].target[target].sync_period;
+               mb[3] = 
(nv->bus[bus].target[target].flags.flags1x80.sync_offset << 8);
        }
+       mb[3] |= nv->bus[bus].target[target].sync_period;
+
+       status = qla1280_mailbox_command(ha, mr, mb);
 
-       status = qla1280_mailbox_command(ha, mr, &mb[0]);
+       /* Set Device Queue Parameters. */
+       for (lun = 0; lun < MAX_LUNS; lun++) {
+               mb[0] = MBC_SET_DEVICE_QUEUE;
+               mb[1] = (uint16_t)((bus ? target | BIT_7 : target) << 8);
+               mb[1] |= lun;
+               mb[2] = nv->bus[bus].max_queue_depth;
+               mb[3] = nv->bus[bus].target[target].execution_throttle;
+               status |= qla1280_mailbox_command(ha, 0x0f, mb);
+       }
 
        if (status)
                printk(KERN_WARNING "scsi(%ld:%i:%i): "
@@ -1376,19 +1390,19 @@
        }
 
 #if LINUX_VERSION_CODE > 0x020500
-       nv->bus[bus].target[target].parameter.f.enable_sync = device->sdtr;
-       nv->bus[bus].target[target].parameter.f.enable_wide = device->wdtr;
+       nv->bus[bus].target[target].parameter.enable_sync = device->sdtr;
+       nv->bus[bus].target[target].parameter.enable_wide = device->wdtr;
        nv->bus[bus].target[target].ppr_1x160.flags.enable_ppr = device->ppr;
 #endif
 
        if (driver_setup.no_sync ||
            (driver_setup.sync_mask &&
             (~driver_setup.sync_mask & (1 << target))))
-               nv->bus[bus].target[target].parameter.f.enable_sync = 0;
+               nv->bus[bus].target[target].parameter.enable_sync = 0;
        if (driver_setup.no_wide ||
            (driver_setup.wide_mask &&
             (~driver_setup.wide_mask & (1 << target))))
-               nv->bus[bus].target[target].parameter.f.enable_wide = 0;
+               nv->bus[bus].target[target].parameter.enable_wide = 0;
        if (IS_ISP1x160(ha)) {
                if (driver_setup.no_ppr ||
                    (driver_setup.ppr_mask &&
@@ -1397,7 +1411,7 @@
        }
 
        spin_lock_irqsave(HOST_LOCK, flags);
-       if (nv->bus[bus].target[target].parameter.f.enable_sync)
+       if (nv->bus[bus].target[target].parameter.enable_sync)
                status = qla1280_set_target_parameters(ha, bus, target);
        qla1280_get_target_parameters(ha, device);
        spin_unlock_irqrestore(HOST_LOCK, flags);
@@ -2127,17 +2141,17 @@
 {
        struct nvram *nv = &ha->nvram;
 
-       nv->bus[bus].target[target].parameter.f.renegotiate_on_error = 1;
-       nv->bus[bus].target[target].parameter.f.auto_request_sense = 1;
-       nv->bus[bus].target[target].parameter.f.tag_queuing = 1;
-       nv->bus[bus].target[target].parameter.f.enable_sync = 1;
+       nv->bus[bus].target[target].parameter.renegotiate_on_error = 1;
+       nv->bus[bus].target[target].parameter.auto_request_sense = 1;
+       nv->bus[bus].target[target].parameter.tag_queuing = 1;
+       nv->bus[bus].target[target].parameter.enable_sync = 1;
 #if 1  /* Some SCSI Processors do not seem to like this */
-       nv->bus[bus].target[target].parameter.f.enable_wide = 1;
+       nv->bus[bus].target[target].parameter.enable_wide = 1;
 #endif
-       nv->bus[bus].target[target].parameter.f.parity_checking = 1;
-       nv->bus[bus].target[target].parameter.f.disconnect_allowed = 1;
        nv->bus[bus].target[target].execution_throttle =
                nv->bus[bus].max_queue_depth - 1;
+       nv->bus[bus].target[target].parameter.parity_checking = 1;
+       nv->bus[bus].target[target].parameter.disconnect_allowed = 1;
 
        if (IS_ISP1x160(ha)) {
                nv->bus[bus].target[target].flags.flags1x160.device_enable = 1;
@@ -2213,66 +2227,53 @@
        struct nvram *nv = &ha->nvram;
        uint16_t mb[MAILBOX_REGISTER_COUNT];
        int status, lun;
+       uint16_t flag;
 
        /* Set Target Parameters. */
        mb[0] = MBC_SET_TARGET_PARAMETERS;
-       mb[1] = (uint16_t) (bus ? target | BIT_7 : target);
-       mb[1] <<= 8;
-
-       /*
-        * Do not enable wide, sync, and ppr for the initial
-        * INQUIRY run. We enable this later if we determine
-        * the target actually supports it.
-        */
-       nv->bus[bus].target[target].parameter.f.
-               auto_request_sense = 1;
-       nv->bus[bus].target[target].parameter.f.
-               stop_queue_on_check = 0;
-
-       if (IS_ISP1x160(ha))
-               nv->bus[bus].target[target].ppr_1x160.
-                       flags.enable_ppr = 0;
+       mb[1] = (uint16_t)((bus ? target | BIT_7 : target) << 8);
 
        /*
-        * No sync, wide, etc. while probing
+        * Do not enable sync and ppr for the initial INQUIRY run. We
+        * enable this later if we determine the target actually
+        * supports it.
         */
-       mb[2] = (nv->bus[bus].target[target].parameter.c << 8) &
-               ~(TP_SYNC /*| TP_WIDE | TP_PPR*/);
+       mb[2] = (TP_RENEGOTIATE | TP_AUTO_REQUEST_SENSE | TP_TAGGED_QUEUE
+                | TP_WIDE | TP_PARITY | TP_DISCONNECT);
 
        if (IS_ISP1x160(ha))
                mb[3] = 
nv->bus[bus].target[target].flags.flags1x160.sync_offset << 8;
        else
                mb[3] = nv->bus[bus].target[target].flags.flags1x80.sync_offset 
<< 8;
        mb[3] |= nv->bus[bus].target[target].sync_period;
-
-       status = qla1280_mailbox_command(ha, BIT_3 | BIT_2 | BIT_1 | BIT_0, 
&mb[0]);
+       status = qla1280_mailbox_command(ha, 0x0f, mb);
 
        /* Save Tag queuing enable flag. */
-       mb[0] = BIT_0 << target;
-       if (nv->bus[bus].target[target].parameter.f.tag_queuing)
-               ha->bus_settings[bus].qtag_enables |= mb[0];
+       flag = (BIT_0 << target) & mb[0];
+       if (nv->bus[bus].target[target].parameter.tag_queuing)
+               ha->bus_settings[bus].qtag_enables |= flag;
 
        /* Save Device enable flag. */
        if (IS_ISP1x160(ha)) {
                if (nv->bus[bus].target[target].flags.flags1x160.device_enable)
-                       ha->bus_settings[bus].device_enables |= mb[0];
+                       ha->bus_settings[bus].device_enables |= flag;
                ha->bus_settings[bus].lun_disables |= 0;
        } else {
                if (nv->bus[bus].target[target].flags.flags1x80.device_enable)
-                       ha->bus_settings[bus].device_enables |= mb[0];
+                       ha->bus_settings[bus].device_enables |= flag;
                /* Save LUN disable flag. */
                if (nv->bus[bus].target[target].flags.flags1x80.lun_disable)
-                       ha->bus_settings[bus].lun_disables |= mb[0];
+                       ha->bus_settings[bus].lun_disables |= flag;
        }
 
        /* Set Device Queue Parameters. */
        for (lun = 0; lun < MAX_LUNS; lun++) {
                mb[0] = MBC_SET_DEVICE_QUEUE;
-               mb[1] = (uint16_t)(bus ? target | BIT_7 : target);
-               mb[1] = mb[1] << 8 | lun;
+               mb[1] = (uint16_t)((bus ? target | BIT_7 : target) << 8);
+               mb[1] |= lun;
                mb[2] = nv->bus[bus].max_queue_depth;
                mb[3] = nv->bus[bus].target[target].execution_throttle;
-               status |= qla1280_mailbox_command(ha, 0x0f, &mb[0]);
+               status |= qla1280_mailbox_command(ha, 0x0f, mb);
        }
 
        return status;
@@ -2317,7 +2318,6 @@
        struct nvram *nv = &ha->nvram;
        int bus, target, status = 0;
        uint16_t mb[MAILBOX_REGISTER_COUNT];
-       uint16_t mask;
 
        ENTER("qla1280_nvram_config");
 
@@ -2325,7 +2325,7 @@
                /* Always force AUTO sense for LINUX SCSI */
                for (bus = 0; bus < MAX_BUSES; bus++)
                        for (target = 0; target < MAX_TARGETS; target++) {
-                               nv->bus[bus].target[target].parameter.f.
+                               nv->bus[bus].target[target].parameter.
                                        auto_request_sense = 1;
                        }
        } else {
@@ -2392,16 +2392,17 @@
 
        /* Firmware feature word. */
        mb[0] = MBC_SET_FIRMWARE_FEATURES;
-       mask = BIT_5 | BIT_1 | BIT_0;
-       mb[1] = le16_to_cpu(nv->firmware_feature.w) & (mask);
+       mb[1] = nv->firmware_feature.f.enable_fast_posting;
+       mb[1] |= nv->firmware_feature.f.report_lvd_bus_transition << 1;
+       mb[1] |= nv->firmware_feature.f.disable_synchronous_backoff << 5;
 #if defined(CONFIG_IA64_GENERIC) || defined (CONFIG_IA64_SGI_SN2)
        if (ia64_platform_is("sn2")) {
                printk(KERN_INFO "scsi(%li): Enabling SN2 PCI DMA "
                       "workaround\n", ha->host_no);
-               mb[1] |= BIT_9;
+               mb[1] |= nv->firmware_feature.f.unused_9 << 9; /* XXX */
        }
 #endif
-       status |= qla1280_mailbox_command(ha, mask, &mb[0]);
+       status |= qla1280_mailbox_command(ha, BIT_1 | BIT_0, mb);
 
        /* Retry count and delay. */
        mb[0] = MBC_SET_RETRY_COUNT;
@@ -2430,27 +2431,27 @@
                mb[2] |= BIT_5;
        if (nv->bus[1].config_2.data_line_active_negation)
                mb[2] |= BIT_4;
-       status |= qla1280_mailbox_command(ha, BIT_2 | BIT_1 | BIT_0, &mb[0]);
+       status |= qla1280_mailbox_command(ha, BIT_2 | BIT_1 | BIT_0, mb);
 
        mb[0] = MBC_SET_DATA_OVERRUN_RECOVERY;
        mb[1] = 2;      /* Reset SCSI bus and return all outstanding IO */
-       status |= qla1280_mailbox_command(ha, BIT_1 | BIT_0, &mb[0]);
+       status |= qla1280_mailbox_command(ha, BIT_1 | BIT_0, mb);
 
        /* thingy */
        mb[0] = MBC_SET_PCI_CONTROL;
-       mb[1] = 2;      /* Data DMA Channel Burst Enable */
-       mb[2] = 2;      /* Command DMA Channel Burst Enable */
-       status |= qla1280_mailbox_command(ha, BIT_2 | BIT_1 | BIT_0, &mb[0]);
+       mb[1] = BIT_1;  /* Data DMA Channel Burst Enable */
+       mb[2] = BIT_1;  /* Command DMA Channel Burst Enable */
+       status |= qla1280_mailbox_command(ha, BIT_2 | BIT_1 | BIT_0, mb);
 
        mb[0] = MBC_SET_TAG_AGE_LIMIT;
        mb[1] = 8;
-       status |= qla1280_mailbox_command(ha, BIT_1 | BIT_0, &mb[0]);
+       status |= qla1280_mailbox_command(ha, BIT_1 | BIT_0, mb);
 
        /* Selection timeout. */
        mb[0] = MBC_SET_SELECTION_TIMEOUT;
        mb[1] = nv->bus[0].selection_timeout;
        mb[2] = nv->bus[1].selection_timeout;
-       status |= qla1280_mailbox_command(ha, BIT_2 | BIT_1 | BIT_0, &mb[0]);
+       status |= qla1280_mailbox_command(ha, BIT_2 | BIT_1 | BIT_0, mb);
 
        for (bus = 0; bus < ha->ports; bus++)
                status |= qla1280_config_bus(ha, bus);
@@ -3891,21 +3892,21 @@
        result = cmd->request_buffer;
        n = &ha->nvram;
 
-       n->bus[bus].target[target].parameter.f.enable_wide = 0;
-       n->bus[bus].target[target].parameter.f.enable_sync = 0;
+       n->bus[bus].target[target].parameter.enable_wide = 0;
+       n->bus[bus].target[target].parameter.enable_sync = 0;
        n->bus[bus].target[target].ppr_1x160.flags.enable_ppr = 0;
 
         if (result[7] & 0x60)
-               n->bus[bus].target[target].parameter.f.enable_wide = 1;
+               n->bus[bus].target[target].parameter.enable_wide = 1;
         if (result[7] & 0x10)
-               n->bus[bus].target[target].parameter.f.enable_sync = 1;
+               n->bus[bus].target[target].parameter.enable_sync = 1;
        if ((result[2] >= 3) && (result[4] + 5 > 56) &&
            (result[56] & 0x4))
                n->bus[bus].target[target].ppr_1x160.flags.enable_ppr = 1;
 
        dprintk(2, "get_target_options(): wide %i, sync %i, ppr %i\n",
-               n->bus[bus].target[target].parameter.f.enable_wide,
-               n->bus[bus].target[target].parameter.f.enable_sync,
+               n->bus[bus].target[target].parameter.enable_wide,
+               n->bus[bus].target[target].parameter.enable_sync,
                n->bus[bus].target[target].ppr_1x160.flags.enable_ppr);
 }
 #endif
diff -urN linux/drivers/scsi/qla1280.h linux/drivers/scsi/qla1280.h
--- linux/drivers/scsi/qla1280.h        2005/07/03 17:43:33     1.24
+++ linux/drivers/scsi/qla1280.h        2005/07/03 17:44:39     1.25
@@ -451,18 +451,15 @@
                uint16_t unused_38;     /* 38, 39 */
 
                struct {
-                       union {
-                               uint8_t c;
-                               struct {
-                                       uint8_t renegotiate_on_error:1;
-                                       uint8_t stop_queue_on_check:1;
-                                       uint8_t auto_request_sense:1;
-                                       uint8_t tag_queuing:1;
-                                       uint8_t enable_sync:1;
-                                       uint8_t enable_wide:1;
-                                       uint8_t parity_checking:1;
-                                       uint8_t disconnect_allowed:1;
-                               } f;
+                       struct {
+                               uint8_t renegotiate_on_error:1;
+                               uint8_t stop_queue_on_check:1;
+                               uint8_t auto_request_sense:1;
+                               uint8_t tag_queuing:1;
+                               uint8_t enable_sync:1;
+                               uint8_t enable_wide:1;
+                               uint8_t parity_checking:1;
+                               uint8_t disconnect_allowed:1;
                        } parameter;    /* 40 */
 
                        uint8_t execution_throttle;     /* 41 */

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