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Commit ae33666a authored by Tomer Tayar's avatar Tomer Tayar Committed by David S. Miller
Browse files

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: default avatarTomer Tayar <Tomer.Tayar@cavium.com>
Signed-off-by: default avatarYuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f855df22

drivers/net/ethernet/qlogic/qed/qed_hsi.h

+6 −0
Original line number Diff line number Diff line
@@ -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;

drivers/net/ethernet/qlogic/qed/qed_main.c

+3 −0
Original line number Diff line number Diff line
@@ -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);

drivers/net/ethernet/qlogic/qed/qed_mcp.c

+30 −0
Original line number Diff line number Diff line
@@ -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];

drivers/net/ethernet/qlogic/qed/qed_mcp.h

+12 −0
Original line number Diff line number Diff line
@@ -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.

 *

include/linux/qed/qed_if.h

+17 −0
Original line number Diff line number Diff line
@@ -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 */