-
-static int
-qla2xxx_hw_event_store(scsi_qla_host_t *ha, uint32_t *fdata)
-{
- uint32_t d[2], faddr;
-
- /* 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(ha, 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 *ha, 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))
-
- 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(ha, 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(ha, 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(ha, fdata);
- if (rval != QLA_SUCCESS) {
- DEBUG2(qla_printk(KERN_WARNING, ha,
- "HW event -- Failed error write=%x.!\n",
- rval));
- }
-
- return rval;
-}