src/drivers/ipmi/ocp/ipmi_sel.c

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 #include <console/console.h>
   4 #include <drivers/ipmi/ipmi_if.h>
   5
   6 #include "ipmi_ocp.h"
   7
   8 static int ipmi_add_sel_entry(int port, unsigned char *data, int size)
   9 {
  10         return ipmi_message(port, IPMI_NETFN_STORAGE, 0, IPMI_ADD_SEL_ENTRY, data, size,
  11                                     NULL, 0);
  12 }
  13
  14 void ipmi_send_to_bmc(unsigned char *data, size_t size)
  15 {
  16         if (CONFIG(IPMI_KCS)) {
  17                 _Static_assert(CONFIG_BMC_KCS_BASE != 0,
  18                         "\tBMC_ERROR: Unable to send record: Port #:0\n");
  19
  20                 ipmi_add_sel_entry(CONFIG_BMC_KCS_BASE, data, size);
  21         }
  22 }
  23
  24 void ipmi_send_sel_iio_err(uint8_t iio_stack_num, uint8_t err_id)
  25 {
  26         struct ipmi_sel_iio_err ubslp = {
  27                 .record_id = SEL_RECORD_ID,
  28                 .record_type = CONFIG_RAS_SEL_VENDOR_ID,
  29                 .general_info = SEL_PCIE_IIO_ERR,
  30                 .iio_stack_num = iio_stack_num,
  31                 .iio_err_id = err_id,
  32         };
  33
  34         ipmi_send_to_bmc((unsigned char *)&ubslp, sizeof(ubslp));
  35         printk(BIOS_DEBUG, "\tsending PCIE IIO device error record to BMC\n");
  36         printk(BIOS_DEBUG, "\tstack # = %x\n", ubslp.iio_stack_num);
  37 }
  38
  39 void ipmi_send_sel_pcie_dev_err(pci_devfn_t bdf, uint16_t prmry_cnt, uint8_t sec_id,
  40                                 uint8_t prmry_id)
  41 {
  42         struct pci_dev_fn *inbdf = (struct pci_dev_fn *)&bdf;
  43         struct ipmi_sel_pcie_dev_err ubslp = {
  44                 .record_id = SEL_RECORD_ID,
  45                 .record_type = CONFIG_RAS_SEL_VENDOR_ID,
  46                 .general_info = SEL_PCIE_DEV_ERR,
  47                 .timestamp = 0, /* BMC will apply timestamp */
  48                 .aux_loc = 0,
  49                 .bdf.bus = inbdf->bus,
  50                 .bdf.dev = inbdf->dev,
  51                 .bdf.func = inbdf->func >> 12,
  52                 .primary_err_count = prmry_cnt,
  53                 .primary_id = prmry_id,
  54                 .secondary_id = sec_id,
  55         };
  56
  57         ipmi_send_to_bmc((unsigned char *)&ubslp, sizeof(ubslp));
  58         printk(BIOS_DEBUG, "\tsending PCIE device error record to BMC\n");
  59         printk(BIOS_DEBUG, "\tbdf = %x:%x:%x\n", ubslp.bdf.bus, ubslp.bdf.dev, ubslp.bdf.func);
  60         printk(BIOS_DEBUG, "\tubslp.primary_id = %x\n", ubslp.primary_id);
  61         printk(BIOS_DEBUG, "\tsecondary_id = %x\n", ubslp.secondary_id);
  62 }
  63
  64 void ipmi_send_sel_pcie_dev_fail(uint16_t sts_reg, uint16_t src_id, enum fail_type code)
  65 {
  66         struct ipmi_sel_pcie_dev_fail ubslp = {
  67                 .record_id = SEL_RECORD_ID,
  68                 .record_type = CONFIG_RAS_SEL_VENDOR_ID,
  69                 .general_info = SEL_PCIE_DEV_FAIL_ID,
  70                 .timestamp = 0, /* BMC will apply timestamp */
  71                 .type = code,
  72                 .failure_details1 = sts_reg,
  73                 .failure_details2 = src_id,
  74         };
  75
  76         ipmi_send_to_bmc((unsigned char *)&ubslp, sizeof(ubslp));
  77         printk(BIOS_DEBUG, "\tsending PCI device FAILURE record to BMC\n");
  78         printk(BIOS_DEBUG, "\terror_code = %x, src_id = %x\n", ubslp.type,
  79                ubslp.failure_details2);
  80 }
  81
  82 enum cb_err ipmi_get_board_config(const int port, struct ipmi_config_rsp *config)
  83 {
  84         int ret;
  85         struct ipmi_oem_rsp {
  86                 struct ipmi_rsp resp;
  87                 struct ipmi_config_rsp data;
  88         } __packed;
  89
  90         struct ipmi_oem_rsp rsp;
  91
  92         ret = ipmi_message(port, IPMI_NETFN_OEM, 0x0, IPMI_OEM_GET_BOARD_ID, NULL, 0,
  93                            (unsigned char *)&rsp, sizeof(rsp));
  94         if (ret < sizeof(struct ipmi_rsp) || rsp.resp.completion_code) {
  95                 printk(BIOS_ERR, "IPMI: %s command failed (ret=%d resp=0x%x)\n",
  96                         __func__, ret, rsp.resp.completion_code);
  97                 return CB_ERR;
  98         }
  99         *config = rsp.data;
 100         return CB_SUCCESS;
 101 }
 102
 103 __weak uint8_t get_blade_id(void)
 104 {
 105         struct ipmi_config_rsp rsp = {.slot_id = UINT8_MAX};
 106
 107         if (CONFIG(IPMI_KCS) && CONFIG_BMC_KCS_BASE != 0) {
 108                 if (ipmi_get_board_config(CONFIG_BMC_KCS_BASE, &rsp) != CB_SUCCESS)
 109                         return UINT8_MAX;
 110         }
 111         return rsp.slot_id;
 112 }