2 files changed, 81 insertions, 12 deletions

diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index eae61d994b90..b773852b4ea8 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -291,12 +291,18 @@ struct ipr_error_table_t ipr_error_table[] = {
         "3110: Device bus error, message or command phase"},
         {0x04670400, 0, 1,
         "9091: Incorrect hardware configuration change has been detected"},
+        {0x04678000, 0, 1,
+        "9073: Invalid multi-adapter configuration"},
         {0x046E0000, 0, 1,
         "FFF4: Command to logical unit failed"},
         {0x05240000, 1, 0,
         "Illegal request, invalid request type or request packet"},
         {0x05250000, 0, 0,
         "Illegal request, invalid resource handle"},
+        {0x05258000, 0, 0,
+        "Illegal request, commands not allowed to this device"},
+        {0x05258100, 0, 0,
+        "Illegal request, command not allowed to a secondary adapter"},
         {0x05260000, 0, 0,
         "Illegal request, invalid field in parameter list"},
         {0x05260100, 0, 0,
@@ -305,6 +311,8 @@ struct ipr_error_table_t ipr_error_table[] = {
         "Illegal request, parameter value invalid"},
         {0x052C0000, 0, 0,
         "Illegal request, command sequence error"},
+        {0x052C8000, 1, 0,
+        "Illegal request, dual adapter support not enabled"},
         {0x06040500, 0, 1,
         "9031: Array protection temporarily suspended, protection resuming"},
         {0x06040600, 0, 1,
@@ -321,18 +329,26 @@ struct ipr_error_table_t ipr_error_table[] = {
         "3029: A device replacement has occurred"},
         {0x064C8000, 0, 1,
         "9051: IOA cache data exists for a missing or failed device"},
+        {0x064C8100, 0, 1,
+        "9055: Auxiliary cache IOA contains cache data needed by the primary IOA"},
         {0x06670100, 0, 1,
         "9025: Disk unit is not supported at its physical location"},
         {0x06670600, 0, 1,
         "3020: IOA detected a SCSI bus configuration error"},
         {0x06678000, 0, 1,
         "3150: SCSI bus configuration error"},
+        {0x06678100, 0, 1,
+        "9074: Asymmetric advanced function disk configuration"},
         {0x06690200, 0, 1,
         "9041: Array protection temporarily suspended"},
         {0x06698200, 0, 1,
         "9042: Corrupt array parity detected on specified device"},
         {0x066B0200, 0, 1,
         "9030: Array no longer protected due to missing or failed disk unit"},
+        {0x066B8000, 0, 1,
+        "9071: Link operational transition"},
+        {0x066B8100, 0, 1,
+        "9072: Link not operational transition"},
         {0x066B8200, 0, 1,
         "9032: Array exposed but still protected"},
         {0x07270000, 0, 0,
@@ -1051,32 +1067,70 @@ static void ipr_log_array_error(struct ipr_ioa_cfg *ioa_cfg,
 }
 
 /**
- * ipr_log_generic_error - Log an adapter error.
- * @ioa_cfg:    ioa config struct
- * @hostrcb:    hostrcb struct
+ * ipr_log_hex_data - Log additional hex IOA error data.
+ * @data:               IOA error data
+ * @len:                data length
  *
  * Return value:
  *      none
  **/
-static void ipr_log_generic_error(struct ipr_ioa_cfg *ioa_cfg,
-                                  struct ipr_hostrcb *hostrcb)
+static void ipr_log_hex_data(u32 *data, int len)
 {
         int i;
-        int ioa_data_len = be32_to_cpu(hostrcb->hcam.length);
 
-        if (ioa_data_len == 0)
+        if (len == 0)
                 return;
 
-        for (i = 0; i < ioa_data_len / 4; i += 4) {
+        for (i = 0; i < len / 4; i += 4) {
                 ipr_err("%08X: %08X %08X %08X %08X\n", i*4,
-                        be32_to_cpu(hostrcb->hcam.u.raw.data[i]),
-                        be32_to_cpu(hostrcb->hcam.u.raw.data[i+1]),
-                        be32_to_cpu(hostrcb->hcam.u.raw.data[i+2]),
-                        be32_to_cpu(hostrcb->hcam.u.raw.data[i+3]));
+                        be32_to_cpu(data[i]),
+                        be32_to_cpu(data[i+1]),
+                        be32_to_cpu(data[i+2]),
+                        be32_to_cpu(data[i+3]));
         }
 }
 
 /**
+ * ipr_log_dual_ioa_error - Log a dual adapter error.
+ * @ioa_cfg:    ioa config struct
+ * @hostrcb:    hostrcb struct
+ *
+ * Return value:
+ *      none
+ **/
+static void ipr_log_dual_ioa_error(struct ipr_ioa_cfg *ioa_cfg,
+                                   struct ipr_hostrcb *hostrcb)
+{
+        struct ipr_hostrcb_type_07_error *error;
+
+        error = &hostrcb->hcam.u.error.u.type_07_error;
+        error->failure_reason[sizeof(error->failure_reason) - 1] = '\0';
+
+        ipr_err("%s\n", error->failure_reason);
+        ipr_err("Remote Adapter VPD:\n");
+        ipr_log_vpd(&error->vpd);
+        ipr_log_hex_data(error->data,
+                         be32_to_cpu(hostrcb->hcam.length) -
+                         (offsetof(struct ipr_hostrcb_error, u) +
+                          offsetof(struct ipr_hostrcb_type_07_error, data)));
+}
+
+/**
+ * ipr_log_generic_error - Log an adapter error.
+ * @ioa_cfg:    ioa config struct
+ * @hostrcb:    hostrcb struct
+ *
+ * Return value:
+ *      none
+ **/
+static void ipr_log_generic_error(struct ipr_ioa_cfg *ioa_cfg,
+                                  struct ipr_hostrcb *hostrcb)
+{
+        ipr_log_hex_data(hostrcb->hcam.u.raw.data,
+                         be32_to_cpu(hostrcb->hcam.length));
+}
+
+/**
  * ipr_get_error - Find the specfied IOASC in the ipr_error_table.
  * @ioasc:      IOASC
  *
@@ -1161,6 +1215,9 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg,
         case IPR_HOST_RCB_OVERLAY_ID_6:
                 ipr_log_array_error(ioa_cfg, hostrcb);
                 break;
+        case IPR_HOST_RCB_OVERLAY_ID_7:
+                ipr_log_dual_ioa_error(ioa_cfg, hostrcb);
+                break;
         case IPR_HOST_RCB_OVERLAY_ID_1:
         case IPR_HOST_RCB_OVERLAY_ID_DEFAULT:
         default:
@@ -3886,6 +3943,7 @@ static void ipr_erp_start(struct ipr_ioa_cfg *ioa_cfg,
                 scsi_cmd->result |= (DID_IMM_RETRY << 16);
                 break;
         case IPR_IOASC_IR_RESOURCE_HANDLE:
+        case IPR_IOASC_IR_NO_CMDS_TO_2ND_IOA:
                 scsi_cmd->result |= (DID_NO_CONNECT << 16);
                 break;
         case IPR_IOASC_HW_SEL_TIMEOUT:
@@ -3898,6 +3956,7 @@ static void ipr_erp_start(struct ipr_ioa_cfg *ioa_cfg,
                 scsi_cmd->result |= (DID_IMM_RETRY << 16);
                 break;
         case IPR_IOASC_MED_DO_NOT_REALLOC: /* prevent retries */
+        case IPR_IOASA_IR_DUAL_IOA_DISABLED:
                 scsi_cmd->result |= (DID_PASSTHROUGH << 16);
                 break;
         case IPR_IOASC_BUS_WAS_RESET:
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 414aa07e20f9..57d55b284caf 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -81,6 +81,8 @@
 #define IPR_IOASC_IOASC_MASK                    0xFFFFFF00
 #define IPR_IOASC_SCSI_STATUS_MASK              0x000000FF
 #define IPR_IOASC_IR_RESOURCE_HANDLE            0x05250000
+#define IPR_IOASC_IR_NO_CMDS_TO_2ND_IOA         0x05258100
+#define IPR_IOASA_IR_DUAL_IOA_DISABLED          0x052C8000
 #define IPR_IOASC_BUS_WAS_RESET                 0x06290000
 #define IPR_IOASC_BUS_WAS_RESET_BY_OTHER                0x06298000
 #define IPR_IOASC_ABORTED_CMD_TERM_BY_HOST      0x0B5A0000
@@ -593,6 +595,12 @@ struct ipr_hostrcb_type_04_error {
         u8 protection_level[8];
 }__attribute__((packed, aligned (4)));
 
+struct ipr_hostrcb_type_07_error {
+        u8 failure_reason[64];
+        struct ipr_vpd vpd;
+        u32 data[222];
+}__attribute__((packed, aligned (4)));
+
 struct ipr_hostrcb_error {
         __be32 failing_dev_ioasc;
         struct ipr_res_addr failing_dev_res_addr;
@@ -604,6 +612,7 @@ struct ipr_hostrcb_error {
                 struct ipr_hostrcb_type_02_error type_02_error;
                 struct ipr_hostrcb_type_03_error type_03_error;
                 struct ipr_hostrcb_type_04_error type_04_error;
+                struct ipr_hostrcb_type_07_error type_07_error;
         } u;
 }__attribute__((packed, aligned (4)));
 
@@ -637,6 +646,7 @@ struct ipr_hcam {
 #define IPR_HOST_RCB_OVERLAY_ID_3                               0x03
 #define IPR_HOST_RCB_OVERLAY_ID_4                               0x04
 #define IPR_HOST_RCB_OVERLAY_ID_6                               0x06
+#define IPR_HOST_RCB_OVERLAY_ID_7                               0x07
 #define IPR_HOST_RCB_OVERLAY_ID_DEFAULT                 0xFF
 
         u8 reserved1[3];