[SCSI] qla2xxx: Remove support for reading/writing HW-event-log.
Software should not touch this region of flash, as the firmware
will be the only writer and consumer of the region.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index c538ee1..628d79c 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -676,14 +676,6 @@
case FLT_REG_FDT:
ha->flt_region_fdt = start;
break;
- case FLT_REG_HW_EVENT_0:
- if (!PCI_FUNC(ha->pdev->devfn))
- ha->flt_region_hw_event = start;
- break;
- case FLT_REG_HW_EVENT_1:
- if (PCI_FUNC(ha->pdev->devfn))
- ha->flt_region_hw_event = start;
- break;
case FLT_REG_NPIV_CONF_0:
if (!PCI_FUNC(ha->pdev->devfn))
ha->flt_region_npiv_conf = start;
@@ -704,17 +696,14 @@
ha->flt_region_vpd_nvram = FA_VPD_NVRAM_ADDR;
ha->flt_region_fdt = IS_QLA24XX_TYPE(ha) ? FA_FLASH_DESCR_ADDR_24:
FA_FLASH_DESCR_ADDR;
- ha->flt_region_hw_event = !PCI_FUNC(ha->pdev->devfn) ?
- FA_HW_EVENT0_ADDR: FA_HW_EVENT1_ADDR;
ha->flt_region_npiv_conf = !PCI_FUNC(ha->pdev->devfn) ?
(IS_QLA24XX_TYPE(ha) ? FA_NPIV_CONF0_ADDR_24: FA_NPIV_CONF0_ADDR):
(IS_QLA24XX_TYPE(ha) ? FA_NPIV_CONF1_ADDR_24: FA_NPIV_CONF1_ADDR);
done:
DEBUG2(qla_printk(KERN_DEBUG, ha, "FLT[%s]: boot=0x%x fw=0x%x "
- "vpd_nvram=0x%x fdt=0x%x flt=0x%x hwe=0x%x npiv=0x%x.\n", loc,
+ "vpd_nvram=0x%x fdt=0x%x flt=0x%x npiv=0x%x.\n", loc,
ha->flt_region_boot, ha->flt_region_fw, ha->flt_region_vpd_nvram,
- ha->flt_region_fdt, ha->flt_region_flt, ha->flt_region_hw_event,
- ha->flt_region_npiv_conf));
+ ha->flt_region_fdt, ha->flt_region_flt, ha->flt_region_npiv_conf));
}
static void
@@ -2648,108 +2637,3 @@
return 0;
}
-
-static int
-qla2xxx_hw_event_store(scsi_qla_host_t *vha, uint32_t *fdata)
-{
- uint32_t d[2], faddr;
- struct qla_hw_data *ha = vha->hw;
-
- /* Locate first empty entry. */
- for (;;) {
- if (ha->hw_event_ptr >=
- ha->flt_region_hw_event + FA_HW_EVENT_SIZE) {
- DEBUG2(qla_printk(KERN_WARNING, ha,
- "HW event -- Log Full!\n"));
- return QLA_MEMORY_ALLOC_FAILED;
- }
-
- qla24xx_read_flash_data(vha, d, ha->hw_event_ptr, 2);
- faddr = flash_data_to_access_addr(ha->hw_event_ptr);
- ha->hw_event_ptr += FA_HW_EVENT_ENTRY_SIZE;
- if (d[0] == __constant_cpu_to_le32(0xffffffff) &&
- d[1] == __constant_cpu_to_le32(0xffffffff)) {
- qla24xx_unprotect_flash(ha);
-
- qla24xx_write_flash_dword(ha, faddr++,
- cpu_to_le32(jiffies));
- qla24xx_write_flash_dword(ha, faddr++, 0);
- qla24xx_write_flash_dword(ha, faddr++, *fdata++);
- qla24xx_write_flash_dword(ha, faddr++, *fdata);
-
- qla24xx_protect_flash(ha);
- break;
- }
- }
- return QLA_SUCCESS;
-}
-
-int
-qla2xxx_hw_event_log(scsi_qla_host_t *vha, uint16_t code, uint16_t d1,
- uint16_t d2, uint16_t d3)
-{
-#define QMARK(a, b, c, d) \
- cpu_to_le32(LSB(a) << 24 | LSB(b) << 16 | LSB(c) << 8 | LSB(d))
- struct qla_hw_data *ha = vha->hw;
- int rval;
- uint32_t marker[2], fdata[4];
-
- if (ha->flt_region_hw_event == 0)
- return QLA_FUNCTION_FAILED;
-
- DEBUG2(qla_printk(KERN_WARNING, ha,
- "HW event -- code=%x, d1=%x, d2=%x, d3=%x.\n", code, d1, d2, d3));
-
- /* If marker not already found, locate or write. */
- if (!ha->flags.hw_event_marker_found) {
- /* Create marker. */
- marker[0] = QMARK('L', ha->fw_major_version,
- ha->fw_minor_version, ha->fw_subminor_version);
- marker[1] = QMARK(QLA_DRIVER_MAJOR_VER, QLA_DRIVER_MINOR_VER,
- QLA_DRIVER_PATCH_VER, QLA_DRIVER_BETA_VER);
-
- /* Locate marker. */
- ha->hw_event_ptr = ha->flt_region_hw_event;
- for (;;) {
- qla24xx_read_flash_data(vha, fdata, ha->hw_event_ptr,
- 4);
- if (fdata[0] == __constant_cpu_to_le32(0xffffffff) &&
- fdata[1] == __constant_cpu_to_le32(0xffffffff))
- break;
- ha->hw_event_ptr += FA_HW_EVENT_ENTRY_SIZE;
- if (ha->hw_event_ptr >=
- ha->flt_region_hw_event + FA_HW_EVENT_SIZE) {
- DEBUG2(qla_printk(KERN_WARNING, ha,
- "HW event -- Log Full!\n"));
- return QLA_MEMORY_ALLOC_FAILED;
- }
- if (fdata[2] == marker[0] && fdata[3] == marker[1]) {
- ha->flags.hw_event_marker_found = 1;
- break;
- }
- }
- /* No marker, write it. */
- if (!ha->flags.hw_event_marker_found) {
- rval = qla2xxx_hw_event_store(vha, marker);
- if (rval != QLA_SUCCESS) {
- DEBUG2(qla_printk(KERN_WARNING, ha,
- "HW event -- Failed marker write=%x.!\n",
- rval));
- return rval;
- }
- ha->flags.hw_event_marker_found = 1;
- }
- }
-
- /* Store error. */
- fdata[0] = cpu_to_le32(code << 16 | d1);
- fdata[1] = cpu_to_le32(d2 << 16 | d3);
- rval = qla2xxx_hw_event_store(vha, fdata);
- if (rval != QLA_SUCCESS) {
- DEBUG2(qla_printk(KERN_WARNING, ha,
- "HW event -- Failed error write=%x.!\n",
- rval));
- }
-
- return rval;
-}