qed: Provide MBI information in dev_info

Pass additional information about package installed on persistent memory
so that protocol drivers would be able to log it.

Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index 4755d0b33b9085e78a6aa2c46d9b74570801c1b0..802c162d8474613b192b8a6a2adb96adc05370ca 100644 (file)
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -11782,6 +11782,12 @@ struct nvm_cfg1_glob {
        u32 led_global_settings;
        u32 generic_cont1;
        u32 mbi_version;
+#define NVM_CFG1_GLOB_MBI_VERSION_0_MASK               0x000000FF
+#define NVM_CFG1_GLOB_MBI_VERSION_0_OFFSET             0
+#define NVM_CFG1_GLOB_MBI_VERSION_1_MASK               0x0000FF00
+#define NVM_CFG1_GLOB_MBI_VERSION_1_OFFSET             8
+#define NVM_CFG1_GLOB_MBI_VERSION_2_MASK               0x00FF0000
+#define NVM_CFG1_GLOB_MBI_VERSION_2_OFFSET             16
        u32 mbi_date;
        u32 misc_sig;
        u32 device_capabilities;

diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 3043dcce125c58b5ed013f00a195ac88b05c7c9f..b5313c561fa2582f858a590c01412f89077fb377 100644 (file)
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -281,6 +281,9 @@ int qed_fill_dev_info(struct qed_dev *cdev,
                        qed_mcp_get_mfw_ver(QED_LEADING_HWFN(cdev), ptt,
                                            &dev_info->mfw_rev, NULL);
 
+                       qed_mcp_get_mbi_ver(QED_LEADING_HWFN(cdev), ptt,
+                                           &dev_info->mbi_version);
+
                        qed_mcp_get_flash_size(QED_LEADING_HWFN(cdev), ptt,
                                               &dev_info->flash_size);
 

diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index b32e8190f3fb0e600139cff955c61dfd28429aec..fc49c75e6c4b4ff43fe4446e6d80f7b5f803d35e 100644 (file)
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -1523,6 +1523,36 @@ int qed_mcp_get_mfw_ver(struct qed_hwfn *p_hwfn,
        return 0;
 }
 
+int qed_mcp_get_mbi_ver(struct qed_hwfn *p_hwfn,
+                       struct qed_ptt *p_ptt, u32 *p_mbi_ver)
+{
+       u32 nvm_cfg_addr, nvm_cfg1_offset, mbi_ver_addr;
+
+       if (IS_VF(p_hwfn->cdev))
+               return -EINVAL;
+
+       /* Read the address of the nvm_cfg */
+       nvm_cfg_addr = qed_rd(p_hwfn, p_ptt, MISC_REG_GEN_PURP_CR0);
+       if (!nvm_cfg_addr) {
+               DP_NOTICE(p_hwfn, "Shared memory not initialized\n");
+               return -EINVAL;
+       }
+
+       /* Read the offset of nvm_cfg1 */
+       nvm_cfg1_offset = qed_rd(p_hwfn, p_ptt, nvm_cfg_addr + 4);
+
+       mbi_ver_addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
+                      offsetof(struct nvm_cfg1, glob) +
+                      offsetof(struct nvm_cfg1_glob, mbi_version);
+       *p_mbi_ver = qed_rd(p_hwfn, p_ptt,
+                           mbi_ver_addr) &
+                    (NVM_CFG1_GLOB_MBI_VERSION_0_MASK |
+                     NVM_CFG1_GLOB_MBI_VERSION_1_MASK |
+                     NVM_CFG1_GLOB_MBI_VERSION_2_MASK);
+
+       return 0;
+}
+
 int qed_mcp_get_media_type(struct qed_dev *cdev, u32 *p_media_type)
 {
        struct qed_hwfn *p_hwfn = &cdev->hwfns[0];

diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
index 3e5bffe3d4e2c2de5337c53e28177e672d157d18..40247593e772dedbebc32bcdb5419893eed916d4 100644 (file)
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
@@ -255,6 +255,18 @@ int qed_mcp_get_mfw_ver(struct qed_hwfn *p_hwfn,
                        struct qed_ptt *p_ptt,
                        u32 *p_mfw_ver, u32 *p_running_bundle_id);
 
+/**
+ * @brief Get the MBI version value
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param p_mbi_ver - A pointer to a variable to be filled with the MBI version.
+ *
+ * @return int - 0 - operation was successful.
+ */
+int qed_mcp_get_mbi_ver(struct qed_hwfn *p_hwfn,
+                       struct qed_ptt *p_ptt, u32 *p_mbi_ver);
+
 /**
  * @brief Get media type value of the port.
  *

diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index ff590cb37a0093ab859ae25871cd5c2818d344d9..b00e6753b4f406813b020c5579ab96d30ffec37d 100644 (file)
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -328,6 +328,14 @@ struct qed_dev_info {
 
        /* MFW version */
        u32             mfw_rev;
+#define QED_MFW_VERSION_0_MASK         0x000000FF
+#define QED_MFW_VERSION_0_OFFSET       0
+#define QED_MFW_VERSION_1_MASK         0x0000FF00
+#define QED_MFW_VERSION_1_OFFSET       8
+#define QED_MFW_VERSION_2_MASK         0x00FF0000
+#define QED_MFW_VERSION_2_OFFSET       16
+#define QED_MFW_VERSION_3_MASK         0xFF000000
+#define QED_MFW_VERSION_3_OFFSET       24
 
        u32             flash_size;
        u8              mf_mode;
@@ -337,6 +345,15 @@ struct qed_dev_info {
 
        bool wol_support;
 
+       /* MBI version */
+       u32 mbi_version;
+#define QED_MBI_VERSION_0_MASK         0x000000FF
+#define QED_MBI_VERSION_0_OFFSET       0
+#define QED_MBI_VERSION_1_MASK         0x0000FF00
+#define QED_MBI_VERSION_1_OFFSET       8
+#define QED_MBI_VERSION_2_MASK         0x00FF0000
+#define QED_MBI_VERSION_2_OFFSET       16
+
        enum qed_dev_type dev_type;
 
        /* Output parameters for qede */