diff options
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/Makefile | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_hsi.h | 13 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_main.c | 28 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_mcp.c | 42 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_mcp.h | 22 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_selftest.c | 76 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_selftest.h | 40 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_sp.h | 10 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_sp_commands.c | 21 | ||||
-rw-r--r-- | include/linux/qed/qed_if.h | 47 |
10 files changed, 301 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/Makefile b/drivers/net/ethernet/qlogic/qed/Makefile index 5c2fd57..aafa669 100644 --- a/drivers/net/ethernet/qlogic/qed/Makefile +++ b/drivers/net/ethernet/qlogic/qed/Makefile @@ -1,4 +1,5 @@ obj-$(CONFIG_QED) := qed.o qed-y := qed_cxt.o qed_dev.o qed_hw.o qed_init_fw_funcs.o qed_init_ops.o \ - qed_int.o qed_main.o qed_mcp.o qed_sp_commands.o qed_spq.o qed_l2.o + qed_int.o qed_main.o qed_mcp.o qed_sp_commands.o qed_spq.o qed_l2.o \ + qed_selftest.o diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h index 5aa78a9..c4fae71 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h +++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h @@ -3857,6 +3857,7 @@ struct public_drv_mb { #define DRV_MSG_CODE_PHY_CORE_WRITE 0x000e0000 #define DRV_MSG_CODE_SET_VERSION 0x000f0000 +#define DRV_MSG_CODE_BIST_TEST 0x001e0000 #define DRV_MSG_CODE_SET_LED_MODE 0x00200000 #define DRV_MSG_SEQ_NUMBER_MASK 0x0000ffff @@ -3914,6 +3915,18 @@ struct public_drv_mb { #define DRV_MB_PARAM_SET_LED_MODE_ON 0x1 #define DRV_MB_PARAM_SET_LED_MODE_OFF 0x2 +#define DRV_MB_PARAM_BIST_UNKNOWN_TEST 0 +#define DRV_MB_PARAM_BIST_REGISTER_TEST 1 +#define DRV_MB_PARAM_BIST_CLOCK_TEST 2 + +#define DRV_MB_PARAM_BIST_RC_UNKNOWN 0 +#define DRV_MB_PARAM_BIST_RC_PASSED 1 +#define DRV_MB_PARAM_BIST_RC_FAILED 2 +#define DRV_MB_PARAM_BIST_RC_INVALID_PARAMETER 3 + +#define DRV_MB_PARAM_BIST_TEST_INDEX_SHIFT 0 +#define DRV_MB_PARAM_BIST_TEST_INDEX_MASK 0x000000FF + u32 fw_mb_header; #define FW_MSG_CODE_MASK 0xffff0000 #define FW_MSG_CODE_DRV_LOAD_ENGINE 0x10100000 diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 1918b83..1b758bd 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -28,6 +28,7 @@ #include "qed_dev_api.h" #include "qed_mcp.h" #include "qed_hw.h" +#include "qed_selftest.h" static char version[] = "QLogic FastLinQ 4xxxx Core Module qed " DRV_MODULE_VERSION "\n"; @@ -976,6 +977,25 @@ static int qed_set_link(struct qed_dev *cdev, else link_params->pause.forced_tx = false; } + if (params->override_flags & QED_LINK_OVERRIDE_LOOPBACK_MODE) { + switch (params->loopback_mode) { + case QED_LINK_LOOPBACK_INT_PHY: + link_params->loopback_mode = PMM_LOOPBACK_INT_PHY; + break; + case QED_LINK_LOOPBACK_EXT_PHY: + link_params->loopback_mode = PMM_LOOPBACK_EXT_PHY; + break; + case QED_LINK_LOOPBACK_EXT: + link_params->loopback_mode = PMM_LOOPBACK_EXT; + break; + case QED_LINK_LOOPBACK_MAC: + link_params->loopback_mode = PMM_LOOPBACK_MAC; + break; + default: + link_params->loopback_mode = PMM_LOOPBACK_NONE; + break; + } + } rc = qed_mcp_set_link(hwfn, ptt, params->link_up); @@ -1182,7 +1202,15 @@ static int qed_set_led(struct qed_dev *cdev, enum qed_led_mode mode) return status; } +struct qed_selftest_ops qed_selftest_ops_pass = { + .selftest_memory = &qed_selftest_memory, + .selftest_interrupt = &qed_selftest_interrupt, + .selftest_register = &qed_selftest_register, + .selftest_clock = &qed_selftest_clock, +}; + const struct qed_common_ops qed_common_ops_pass = { + .selftest = &qed_selftest_ops_pass, .probe = &qed_probe, .remove = &qed_remove, .set_power_state = &qed_set_power_state, diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index cb46dbd..2f8309d 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -1017,3 +1017,45 @@ int qed_mcp_set_led(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, return rc; } + +int qed_mcp_bist_register_test(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) +{ + u32 drv_mb_param = 0, rsp, param; + int rc = 0; + + drv_mb_param = (DRV_MB_PARAM_BIST_REGISTER_TEST << + DRV_MB_PARAM_BIST_TEST_INDEX_SHIFT); + + rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST, + drv_mb_param, &rsp, ¶m); + + if (rc) + return rc; + + if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) || + (param != DRV_MB_PARAM_BIST_RC_PASSED)) + rc = -EAGAIN; + + return rc; +} + +int qed_mcp_bist_clock_test(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) +{ + u32 drv_mb_param, rsp, param; + int rc = 0; + + drv_mb_param = (DRV_MB_PARAM_BIST_CLOCK_TEST << + DRV_MB_PARAM_BIST_TEST_INDEX_SHIFT); + + rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST, + drv_mb_param, &rsp, ¶m); + + if (rc) + return rc; + + if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) || + (param != DRV_MB_PARAM_BIST_RC_PASSED)) + rc = -EAGAIN; + + return rc; +} diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h index 608bcb2..5f218ee 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h @@ -245,6 +245,28 @@ int qed_mcp_set_led(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, enum qed_led_mode mode); +/** + * @brief Bist register test + * + * @param p_hwfn - hw function + * @param p_ptt - PTT required for register access + * + * @return int - 0 - operation was successful. + */ +int qed_mcp_bist_register_test(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt); + +/** + * @brief Bist clock test + * + * @param p_hwfn - hw function + * @param p_ptt - PTT required for register access + * + * @return int - 0 - operation was successful. + */ +int qed_mcp_bist_clock_test(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt); + /* Using hwfn number (and not pf_num) is required since in CMT mode, * same pf_num may be used by two different hwfn * TODO - this shouldn't really be in .h file, but until all fields diff --git a/drivers/net/ethernet/qlogic/qed/qed_selftest.c b/drivers/net/ethernet/qlogic/qed/qed_selftest.c new file mode 100644 index 0000000..a342bfe --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_selftest.c @@ -0,0 +1,76 @@ +#include "qed.h" +#include "qed_dev_api.h" +#include "qed_mcp.h" +#include "qed_sp.h" + +int qed_selftest_memory(struct qed_dev *cdev) +{ + int rc = 0, i; + + for_each_hwfn(cdev, i) { + rc = qed_sp_heartbeat_ramrod(&cdev->hwfns[i]); + if (rc) + return rc; + } + + return rc; +} + +int qed_selftest_interrupt(struct qed_dev *cdev) +{ + int rc = 0, i; + + for_each_hwfn(cdev, i) { + rc = qed_sp_heartbeat_ramrod(&cdev->hwfns[i]); + if (rc) + return rc; + } + + return rc; +} + +int qed_selftest_register(struct qed_dev *cdev) +{ + struct qed_hwfn *p_hwfn; + struct qed_ptt *p_ptt; + int rc = 0, i; + + /* although performed by MCP, this test is per engine */ + for_each_hwfn(cdev, i) { + p_hwfn = &cdev->hwfns[i]; + p_ptt = qed_ptt_acquire(p_hwfn); + if (!p_ptt) { + DP_ERR(p_hwfn, "failed to acquire ptt\n"); + return -EBUSY; + } + rc = qed_mcp_bist_register_test(p_hwfn, p_ptt); + qed_ptt_release(p_hwfn, p_ptt); + if (rc) + break; + } + + return rc; +} + +int qed_selftest_clock(struct qed_dev *cdev) +{ + struct qed_hwfn *p_hwfn; + struct qed_ptt *p_ptt; + int rc = 0, i; + + /* although performed by MCP, this test is per engine */ + for_each_hwfn(cdev, i) { + p_hwfn = &cdev->hwfns[i]; + p_ptt = qed_ptt_acquire(p_hwfn); + if (!p_ptt) { + DP_ERR(p_hwfn, "failed to acquire ptt\n"); + return -EBUSY; + } + rc = qed_mcp_bist_clock_test(p_hwfn, p_ptt); + qed_ptt_release(p_hwfn, p_ptt); + if (rc) + break; + } + + return rc; +} diff --git a/drivers/net/ethernet/qlogic/qed/qed_selftest.h b/drivers/net/ethernet/qlogic/qed/qed_selftest.h new file mode 100644 index 0000000..50eb0b49 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_selftest.h @@ -0,0 +1,40 @@ +#ifndef _QED_SELFTEST_API_H +#define _QED_SELFTEST_API_H +#include <linux/types.h> + +/** + * @brief qed_selftest_memory - Perform memory test + * + * @param cdev + * + * @return int + */ +int qed_selftest_memory(struct qed_dev *cdev); + +/** + * @brief qed_selftest_interrupt - Perform interrupt test + * + * @param cdev + * + * @return int + */ +int qed_selftest_interrupt(struct qed_dev *cdev); + +/** + * @brief qed_selftest_register - Perform register test + * + * @param cdev + * + * @return int + */ +int qed_selftest_register(struct qed_dev *cdev); + +/** + * @brief qed_selftest_clock - Perform clock test + * + * @param cdev + * + * @return int + */ +int qed_selftest_clock(struct qed_dev *cdev); +#endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp.h b/drivers/net/ethernet/qlogic/qed/qed_sp.h index 4b91cb3..eec137f 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sp.h +++ b/drivers/net/ethernet/qlogic/qed/qed_sp.h @@ -369,4 +369,14 @@ int qed_sp_pf_update_tunn_cfg(struct qed_hwfn *p_hwfn, struct qed_tunn_update_params *p_tunn, enum spq_mode comp_mode, struct qed_spq_comp_cb *p_comp_data); +/** + * @brief qed_sp_heartbeat_ramrod - Send empty Ramrod + * + * @param p_hwfn + * + * @return int + */ + +int qed_sp_heartbeat_ramrod(struct qed_hwfn *p_hwfn); + #endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c index 7ccd96e..9f9bc10 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c +++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c @@ -428,3 +428,24 @@ int qed_sp_pf_stop(struct qed_hwfn *p_hwfn) return qed_spq_post(p_hwfn, p_ent, NULL); } + +int qed_sp_heartbeat_ramrod(struct qed_hwfn *p_hwfn) +{ + struct qed_spq_entry *p_ent = NULL; + struct qed_sp_init_data init_data; + int rc; + + /* Get SPQ entry */ + memset(&init_data, 0, sizeof(init_data)); + init_data.cid = qed_spq_get_cid(p_hwfn); + init_data.opaque_fid = p_hwfn->hw_info.opaque_fid; + init_data.comp_mode = QED_SPQ_MODE_EBLOCK; + + rc = qed_sp_init_request(p_hwfn, &p_ent, + COMMON_RAMROD_EMPTY, PROTOCOLID_COMMON, + &init_data); + if (rc) + return rc; + + return qed_spq_post(p_hwfn, p_ent, NULL); +} diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index e5de42b..d72c832 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -110,6 +110,7 @@ struct qed_link_params { #define QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS BIT(1) #define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED BIT(2) #define QED_LINK_OVERRIDE_PAUSE_CONFIG BIT(3) +#define QED_LINK_OVERRIDE_LOOPBACK_MODE BIT(4) u32 override_flags; bool autoneg; u32 adv_speeds; @@ -118,6 +119,12 @@ struct qed_link_params { #define QED_LINK_PAUSE_RX_ENABLE BIT(1) #define QED_LINK_PAUSE_TX_ENABLE BIT(2) u32 pause_config; +#define QED_LINK_LOOPBACK_NONE BIT(0) +#define QED_LINK_LOOPBACK_INT_PHY BIT(1) +#define QED_LINK_LOOPBACK_EXT_PHY BIT(2) +#define QED_LINK_LOOPBACK_EXT BIT(3) +#define QED_LINK_LOOPBACK_MAC BIT(4) + u32 loopback_mode; }; struct qed_link_output { @@ -158,7 +165,47 @@ struct qed_common_cb_ops { struct qed_link_output *link); }; +struct qed_selftest_ops { +/** + * @brief selftest_interrupt - Perform interrupt test + * + * @param cdev + * + * @return 0 on success, error otherwise. + */ + int (*selftest_interrupt)(struct qed_dev *cdev); + +/** + * @brief selftest_memory - Perform memory test + * + * @param cdev + * + * @return 0 on success, error otherwise. + */ + int (*selftest_memory)(struct qed_dev *cdev); + +/** + * @brief selftest_register - Perform register test + * + * @param cdev + * + * @return 0 on success, error otherwise. + */ + int (*selftest_register)(struct qed_dev *cdev); + +/** + * @brief selftest_clock - Perform clock test + * + * @param cdev + * + * @return 0 on success, error otherwise. + */ + int (*selftest_clock)(struct qed_dev *cdev); +}; + struct qed_common_ops { + struct qed_selftest_ops *selftest; + struct qed_dev* (*probe)(struct pci_dev *dev, enum qed_protocol protocol, u32 dp_module, u8 dp_level); |