[SCSI] mpt fusion: add sysfs attributes to display IOC parameters

New sysfs scsi_host attributes are added to provide information about Firmware
version, BIOS version, MPI version and other product related information

signed-off-by: Sathya Praksh <sathya.prakash@lsi.com>
Acked-by: "Moore, Eric" <Eric.Moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 45 insertions, 0 deletions

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 5a10c87239c2..9d29ee62b6eb 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -161,6 +161,7 @@ static int	mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum);
 static void     mpt_read_ioc_pg_1(MPT_ADAPTER *ioc);
 static void     mpt_read_ioc_pg_4(MPT_ADAPTER *ioc);
 static void     mpt_timer_expired(unsigned long data);
+static void     mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc);
 static int      SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch);
 static int      SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp);
 static int      mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag);
@@ -1880,6 +1881,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
                 }
 
                 GetIoUnitPage2(ioc);
+                mpt_get_manufacturing_pg_0(ioc);
         }
 
         /*
@@ -5190,6 +5192,49 @@ mpt_read_ioc_pg_1(MPT_ADAPTER *ioc)
         return;
 }
 
+static void
+mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc)
+{
+        CONFIGPARMS             cfg;
+        ConfigPageHeader_t      hdr;
+        dma_addr_t              buf_dma;
+        ManufacturingPage0_t    *pbuf = NULL;
+
+        memset(&cfg, 0 , sizeof(CONFIGPARMS));
+        memset(&hdr, 0 , sizeof(ConfigPageHeader_t));
+
+        hdr.PageType = MPI_CONFIG_PAGETYPE_MANUFACTURING;
+        cfg.cfghdr.hdr = &hdr;
+        cfg.physAddr = -1;
+        cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+        cfg.timeout = 10;
+
+        if (mpt_config(ioc, &cfg) != 0)
+                goto out;
+
+        if (!cfg.cfghdr.hdr->PageLength)
+                goto out;
+
+        cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+        pbuf = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, &buf_dma);
+        if (!pbuf)
+                goto out;
+
+        cfg.physAddr = buf_dma;
+
+        if (mpt_config(ioc, &cfg) != 0)
+                goto out;
+
+        memcpy(ioc->board_name, pbuf->BoardName, sizeof(ioc->board_name));
+        memcpy(ioc->board_assembly, pbuf->BoardAssembly, sizeof(ioc->board_assembly));
+        memcpy(ioc->board_tracer, pbuf->BoardTracerNumber, sizeof(ioc->board_tracer));
+
+        out:
+
+        if (pbuf)
+                pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, pbuf, buf_dma);
+}
+
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /**
  *      SendEventNotification - Send EventNotification (on or off) request to adapter