From: Tomer Tayar <Tomer.Tayar@cavium.com>
Date: Tue, 23 May 2017 09:41:26 +0300
Subject: qed: Provide MBI information in dev_info
Patch-mainline: v4.13-rc1
Git-commit: ae33666ab89675968d77753d18452b1ef654c43a
References: bsc#1050536 FATE#322898 bsc#1050538 FATE#322897
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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/qlogic/qed/qed_hsi.h | 6 +++++
drivers/net/ethernet/qlogic/qed/qed_main.c | 3 ++
drivers/net/ethernet/qlogic/qed/qed_mcp.c | 30 +++++++++++++++++++++++++++++
drivers/net/ethernet/qlogic/qed/qed_mcp.h | 12 +++++++++++
include/linux/qed/qed_if.h | 17 ++++++++++++++++
5 files changed, 68 insertions(+)
--- 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;
--- 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 *cd
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);
--- 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
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];
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
@@ -256,6 +256,18 @@ int qed_mcp_get_mfw_ver(struct qed_hwfn
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.
*
* @param cdev - qed dev pointer
--- 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 */