diff options
-rw-r--r-- | drivers/pci/switch/switchtec.c | 5 | ||||
-rw-r--r-- | include/linux/switchtec.h | 43 |
2 files changed, 48 insertions, 0 deletions
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c index c4dae075a692..b09c3f53a552 100644 --- a/drivers/pci/switch/switchtec.c +++ b/drivers/pci/switch/switchtec.c @@ -321,6 +321,9 @@ static ssize_t field ## _show(struct device *dev, \ if (stdev->gen == SWITCHTEC_GEN3) \ return io_string_show(buf, &si->gen3.field, \ sizeof(si->gen3.field)); \ + else if (stdev->gen == SWITCHTEC_GEN4) \ + return io_string_show(buf, &si->gen4.field, \ + sizeof(si->gen4.field)); \ else \ return -ENOTSUPP; \ } \ @@ -1429,6 +1432,8 @@ static int switchtec_init_pci(struct switchtec_dev *stdev, if (stdev->gen == SWITCHTEC_GEN3) part_id = &stdev->mmio_sys_info->gen3.partition_id; + else if (stdev->gen == SWITCHTEC_GEN4) + part_id = &stdev->mmio_sys_info->gen4.partition_id; else return -ENOTSUPP; diff --git a/include/linux/switchtec.h b/include/linux/switchtec.h index 32a20d10b02e..d012520e5cc5 100644 --- a/include/linux/switchtec.h +++ b/include/linux/switchtec.h @@ -34,6 +34,7 @@ enum { enum switchtec_gen { SWITCHTEC_GEN3, + SWITCHTEC_GEN4, }; struct mrpc_regs { @@ -125,12 +126,54 @@ struct sys_info_regs_gen3 { u8 component_revision; } __packed; +struct sys_info_regs_gen4 { + u16 gas_layout_ver; + u8 evlist_ver; + u8 reserved1; + u16 mgmt_cmd_set_ver; + u16 fabric_cmd_set_ver; + u32 reserved2[2]; + u8 mrpc_uart_ver; + u8 mrpc_twi_ver; + u8 mrpc_eth_ver; + u8 mrpc_inband_ver; + u32 reserved3[7]; + u32 fw_update_tmo; + u32 xml_version_cfg; + u32 xml_version_img; + u32 partition_id; + u16 bl2_running; + u16 cfg_running; + u16 img_running; + u16 key_running; + u32 reserved4[43]; + u32 vendor_seeprom_twi; + u32 vendor_table_revision; + u32 vendor_specific_info[2]; + u16 p2p_vendor_id; + u16 p2p_device_id; + u8 p2p_revision_id; + u8 reserved5[3]; + u32 p2p_class_id; + u16 subsystem_vendor_id; + u16 subsystem_id; + u32 p2p_serial_number[2]; + u8 mac_addr[6]; + u8 reserved6[2]; + u32 reserved7[3]; + char vendor_id[8]; + char product_id[24]; + char product_revision[2]; + u16 reserved8; +} __packed; + struct sys_info_regs { u32 device_id; u32 device_version; u32 firmware_version; union { struct sys_info_regs_gen3 gen3; + struct sys_info_regs_gen4 gen4; }; } __packed; |