From cf3af5aa56c9f35b31991434e32829cccacd8c5b Mon Sep 17 00:00:00 2001 From: Qiming Yang Date: Thu, 11 Jan 2018 00:04:32 +0800 Subject: [PATCH] net/ixgbe/base: add functions to get version info Add common functions for getting OEM product version, option ROM version, and ETrack id. Signed-off-by: Qiming Yang Acked-by: Wenzhuo Lu --- drivers/net/ixgbe/base/ixgbe_common.c | 111 ++++++++++++++++++++++++++ drivers/net/ixgbe/base/ixgbe_common.h | 6 ++ drivers/net/ixgbe/base/ixgbe_type.h | 47 +++++++++-- 3 files changed, 158 insertions(+), 6 deletions(-) diff --git a/drivers/net/ixgbe/base/ixgbe_common.c b/drivers/net/ixgbe/base/ixgbe_common.c index 5e6ad95262..1850b289d7 100644 --- a/drivers/net/ixgbe/base/ixgbe_common.c +++ b/drivers/net/ixgbe/base/ixgbe_common.c @@ -4983,6 +4983,117 @@ eeprom_err: return IXGBE_NOT_IMPLEMENTED; } +/** + * ixgbe_get_orom_version - Return option ROM from EEPROM + * + * @hw: pointer to hardware structure + * @nvm_ver: pointer to output structure + * + * if valid option ROM version, nvm_ver->or_valid set to true + * else nvm_ver->or_valid is false. + **/ +void ixgbe_get_orom_version(struct ixgbe_hw *hw, + struct ixgbe_nvm_version *nvm_ver) +{ + u16 offset, eeprom_cfg_blkh, eeprom_cfg_blkl; + + nvm_ver->or_valid = false; + /* Option Rom may or may not be present. Start with pointer */ + hw->eeprom.ops.read(hw, NVM_OROM_OFFSET, &offset); + + /* make sure offset is valid */ + if ((offset == 0x0) || (offset == NVM_INVALID_PTR)) + return; + + hw->eeprom.ops.read(hw, offset + NVM_OROM_BLK_HI, &eeprom_cfg_blkh); + hw->eeprom.ops.read(hw, offset + NVM_OROM_BLK_LOW, &eeprom_cfg_blkl); + + /* option rom exists and is valid */ + if ((eeprom_cfg_blkl | eeprom_cfg_blkh) == 0x0 || + eeprom_cfg_blkl == NVM_VER_INVALID || + eeprom_cfg_blkh == NVM_VER_INVALID) + return; + + nvm_ver->or_valid = true; + nvm_ver->or_major = eeprom_cfg_blkl >> NVM_OROM_SHIFT; + nvm_ver->or_build = (eeprom_cfg_blkl << NVM_OROM_SHIFT) | + (eeprom_cfg_blkh >> NVM_OROM_SHIFT); + nvm_ver->or_patch = eeprom_cfg_blkh & NVM_OROM_PATCH_MASK; +} + +/** + * ixgbe_get_oem_prod_version - Return OEM Product version + * + * @hw: pointer to hardware structure + * @nvm_ver: pointer to output structure + * + * if valid OEM product version, nvm_ver->oem_valid set to true + * else nvm_ver->oem_valid is false. + **/ +void ixgbe_get_oem_prod_version(struct ixgbe_hw *hw, + struct ixgbe_nvm_version *nvm_ver) +{ + u16 rel_num, prod_ver, mod_len, cap, offset; + + nvm_ver->oem_valid = false; + hw->eeprom.ops.read(hw, NVM_OEM_PROD_VER_PTR, &offset); + + /* Return is offset to OEM Product Version block is invalid */ + if (offset == 0x0 && offset == NVM_INVALID_PTR) + return; + + /* Read product version block */ + hw->eeprom.ops.read(hw, offset, &mod_len); + hw->eeprom.ops.read(hw, offset + NVM_OEM_PROD_VER_CAP_OFF, &cap); + + /* Return if OEM product version block is invalid */ + if (mod_len != NVM_OEM_PROD_VER_MOD_LEN || + (cap & NVM_OEM_PROD_VER_CAP_MASK) != 0x0) + return; + + hw->eeprom.ops.read(hw, offset + NVM_OEM_PROD_VER_OFF_L, &prod_ver); + hw->eeprom.ops.read(hw, offset + NVM_OEM_PROD_VER_OFF_H, &rel_num); + + /* Return if version is invalid */ + if ((rel_num | prod_ver) == 0x0 || + rel_num == NVM_VER_INVALID || prod_ver == NVM_VER_INVALID) + return; + + nvm_ver->oem_major = prod_ver >> NVM_VER_SHIFT; + nvm_ver->oem_minor = prod_ver & NVM_VER_MASK; + nvm_ver->oem_release = rel_num; + nvm_ver->oem_valid = true; +} + +/** + * ixgbe_get_etk_id - Return Etrack ID from EEPROM + * + * @hw: pointer to hardware structure + * @nvm_ver: pointer to output structure + * + * word read errors will return 0xFFFF + **/ +void ixgbe_get_etk_id(struct ixgbe_hw *hw, struct ixgbe_nvm_version *nvm_ver) +{ + u16 etk_id_l, etk_id_h; + + if (hw->eeprom.ops.read(hw, NVM_ETK_OFF_LOW, &etk_id_l)) + etk_id_l = NVM_VER_INVALID; + if (hw->eeprom.ops.read(hw, NVM_ETK_OFF_HI, &etk_id_h)) + etk_id_h = NVM_VER_INVALID; + + /* The word order for the version format is determined by high order + * word bit 15. + */ + if ((etk_id_h & NVM_ETK_VALID) == 0) { + nvm_ver->etk_id = etk_id_h; + nvm_ver->etk_id |= (etk_id_l << NVM_ETK_SHIFT); + } else { + nvm_ver->etk_id = etk_id_l; + nvm_ver->etk_id |= (etk_id_h << NVM_ETK_SHIFT); + } +} + /** * ixgbe_dcb_get_rtrup2tc_generic - read rtrup2tc reg diff --git a/drivers/net/ixgbe/base/ixgbe_common.h b/drivers/net/ixgbe/base/ixgbe_common.h index 903f34d581..fd35dcc4f2 100644 --- a/drivers/net/ixgbe/base/ixgbe_common.h +++ b/drivers/net/ixgbe/base/ixgbe_common.h @@ -183,6 +183,12 @@ bool ixgbe_mng_enabled(struct ixgbe_hw *hw); s32 ixgbe_get_thermal_sensor_data_generic(struct ixgbe_hw *hw); s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw); + +void ixgbe_get_etk_id(struct ixgbe_hw *hw, struct ixgbe_nvm_version *nvm_ver); +void ixgbe_get_oem_prod_version(struct ixgbe_hw *hw, + struct ixgbe_nvm_version *nvm_ver); +void ixgbe_get_orom_version(struct ixgbe_hw *hw, + struct ixgbe_nvm_version *nvm_ver); void ixgbe_disable_rx_generic(struct ixgbe_hw *hw); void ixgbe_enable_rx_generic(struct ixgbe_hw *hw); s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, diff --git a/drivers/net/ixgbe/base/ixgbe_type.h b/drivers/net/ixgbe/base/ixgbe_type.h index bda85589b1..66a79dd68f 100644 --- a/drivers/net/ixgbe/base/ixgbe_type.h +++ b/drivers/net/ixgbe/base/ixgbe_type.h @@ -303,6 +303,47 @@ struct ixgbe_thermal_sensor_data { struct ixgbe_thermal_diode_data sensor[IXGBE_MAX_SENSORS]; }; + +#define NVM_OROM_OFFSET 0x17 +#define NVM_OROM_BLK_LOW 0x83 +#define NVM_OROM_BLK_HI 0x84 +#define NVM_OROM_PATCH_MASK 0xFF +#define NVM_OROM_SHIFT 8 + +#define NVM_VER_MASK 0x00FF /* version mask */ +#define NVM_VER_SHIFT 8 /* version bit shift */ +#define NVM_OEM_PROD_VER_PTR 0x1B /* OEM Product version block pointer */ +#define NVM_OEM_PROD_VER_CAP_OFF 0x1 /* OEM Product version format offset */ +#define NVM_OEM_PROD_VER_OFF_L 0x2 /* OEM Product version offset low */ +#define NVM_OEM_PROD_VER_OFF_H 0x3 /* OEM Product version offset high */ +#define NVM_OEM_PROD_VER_CAP_MASK 0xF /* OEM Product version cap mask */ +#define NVM_OEM_PROD_VER_MOD_LEN 0x3 /* OEM Product version module length */ +#define NVM_ETK_OFF_LOW 0x2D /* version low order word */ +#define NVM_ETK_OFF_HI 0x2E /* version high order word */ +#define NVM_ETK_SHIFT 16 /* high version word shift */ +#define NVM_VER_INVALID 0xFFFF +#define NVM_ETK_VALID 0x8000 +#define NVM_INVALID_PTR 0xFFFF +#define NVM_VER_SIZE 32 /* version sting size */ + +struct ixgbe_nvm_version { + u32 etk_id; + u8 nvm_major; + u16 nvm_minor; + u8 nvm_id; + + bool oem_valid; + u8 oem_major; + u8 oem_minor; + u16 oem_release; + + bool or_valid; + u8 or_major; + u16 or_build; + u8 or_patch; + +}; + /* Interrupt Registers */ #define IXGBE_EICR 0x00800 #define IXGBE_EICS 0x00808 @@ -570,7 +611,6 @@ struct ixgbe_thermal_sensor_data { #define IXGBE_VXLANCTRL_VXLAN_UDPPORT_MASK 0x0000ffff /* VXLAN port */ #define IXGBE_VXLANCTRL_GENEVE_UDPPORT_MASK 0xffff0000 /* GENEVE port */ #define IXGBE_VXLANCTRL_ALL_UDPPORT_MASK 0xffffffff /* GENEVE/VXLAN */ - #define IXGBE_VXLANCTRL_GENEVE_UDPPORT_SHIFT 16 #define IXGBE_FHFT(_n) (0x09000 + ((_n) * 0x100)) /* Flex host filter table */ @@ -580,7 +620,6 @@ struct ixgbe_thermal_sensor_data { /* Four Flexible Filters are supported */ #define IXGBE_FLEXIBLE_FILTER_COUNT_MAX 4 - /* Six Flexible Filters are supported */ #define IXGBE_FLEXIBLE_FILTER_COUNT_MAX_6 6 /* Eight Flexible Filters are supported */ @@ -728,8 +767,6 @@ struct ixgbe_dmac_config { #define IXGBE_EEE_RX_LPI_STATUS 0x40000000 /* RX Link in LPI status */ #define IXGBE_EEE_TX_LPI_STATUS 0x80000000 /* TX Link in LPI status */ - - /* Security Control Registers */ #define IXGBE_SECTXCTRL 0x08800 #define IXGBE_SECTXSTAT 0x08804 @@ -867,7 +904,6 @@ struct ixgbe_dmac_config { #define IXGBE_RTTBCNRTT 0x05150 #define IXGBE_RTTBCNRD 0x0498C - /* FCoE DMA Context Registers */ /* FCoE Direct DMA Context */ #define IXGBE_FCDDC(_i, _j) (0x20000 + ((_i) * 0x4) + ((_j) * 0x10)) @@ -4222,7 +4258,6 @@ struct ixgbe_hw { #define IXGBE_NOT_IMPLEMENTED 0x7FFFFFFF - #define IXGBE_FUSES0_GROUP(_i) (0x11158 + ((_i) * 4)) #define IXGBE_FUSES0_300MHZ (1 << 5) #define IXGBE_FUSES0_REV_MASK (3 << 6) -- 2.20.1