diff options
Diffstat (limited to 'meta-facebook/meta-yosemite/recipes-yosemite/fblibs/files/pal/pal.c')
| -rw-r--r-- | meta-facebook/meta-yosemite/recipes-yosemite/fblibs/files/pal/pal.c | 1953 |
1 files changed, 0 insertions, 1953 deletions
diff --git a/meta-facebook/meta-yosemite/recipes-yosemite/fblibs/files/pal/pal.c b/meta-facebook/meta-yosemite/recipes-yosemite/fblibs/files/pal/pal.c deleted file mode 100644 index ec0be12..0000000 --- a/meta-facebook/meta-yosemite/recipes-yosemite/fblibs/files/pal/pal.c +++ /dev/null @@ -1,1953 +0,0 @@ -/* - * - * Copyright 2015-present Facebook. All Rights Reserved. - * - * This file contains code to support IPMI2.0 Specificaton available @ - * http://www.intel.com/content/www/us/en/servers/ipmi/ipmi-specifications.html - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include <stdio.h> -#include <stdint.h> -#include <stdbool.h> -#include <fcntl.h> -#include <errno.h> -#include <syslog.h> -#include <sys/mman.h> -#include <string.h> -#include <pthread.h> -#include "pal.h" - -#define BIT(value, index) ((value >> index) & 1) - -#define YOSEMITE_PLATFORM_NAME "Yosemite" -#define LAST_KEY "last_key" -#define YOSEMITE_MAX_NUM_SLOTS 4 -#define GPIO_VAL "/sys/class/gpio/gpio%d/value" -#define GPIO_DIR "/sys/class/gpio/gpio%d/direction" - -#define GPIO_HAND_SW_ID1 138 -#define GPIO_HAND_SW_ID2 139 -#define GPIO_HAND_SW_ID4 140 -#define GPIO_HAND_SW_ID8 141 - -#define GPIO_RST_BTN 144 -#define GPIO_PWR_BTN 24 - -#define GPIO_HB_LED 135 - -#define GPIO_USB_SW0 36 -#define GPIO_USB_SW1 37 -#define GPIO_USB_MUX_EN_N 147 - -#define GPIO_UART_SEL0 32 -#define GPIO_UART_SEL1 33 -#define GPIO_UART_SEL2 34 -#define GPIO_UART_RX 35 - -#define GPIO_POSTCODE_0 48 -#define GPIO_POSTCODE_1 49 -#define GPIO_POSTCODE_2 50 -#define GPIO_POSTCODE_3 51 -#define GPIO_POSTCODE_4 124 -#define GPIO_POSTCODE_5 125 -#define GPIO_POSTCODE_6 126 -#define GPIO_POSTCODE_7 127 - -#define GPIO_DBG_CARD_PRSNT 137 - -#define PAGE_SIZE 0x1000 -#define AST_SCU_BASE 0x1e6e2000 -#define PIN_CTRL1_OFFSET 0x80 -#define PIN_CTRL2_OFFSET 0x84 -#define AST_WDT_BASE 0x1e785000 -#define WDT_OFFSET 0x10 - -#define UART1_TXD (1 << 22) -#define UART2_TXD (1 << 30) -#define UART3_TXD (1 << 22) -#define UART4_TXD (1 << 30) - -#define DELAY_GRACEFUL_SHUTDOWN 1 -#define DELAY_POWER_OFF 6 -#define DELAY_POWER_CYCLE 10 -#define DELAY_12V_CYCLE 5 - -#define CRASHDUMP_BIN "/usr/local/bin/dump.sh" -#define CRASHDUMP_FILE "/mnt/data/crashdump_" -const static uint8_t gpio_rst_btn[] = { 0, 57, 56, 59, 58 }; -const static uint8_t gpio_led[] = { 0, 97, 96, 99, 98 }; -const static uint8_t gpio_id_led[] = { 0, 41, 40, 43, 42 }; -const static uint8_t gpio_prsnt[] = { 0, 61, 60, 63, 62 }; -const static uint8_t gpio_power[] = { 0, 27, 25, 31, 29 }; -const static uint8_t gpio_12v[] = { 0, 117, 116, 119, 118 }; -const char pal_fru_list[] = "all, slot1, slot2, slot3, slot4, spb, nic"; -const char pal_server_list[] = "slot1, slot2, slot3, slot4"; - -char * key_list[] = { -"pwr_server1_last_state", -"pwr_server2_last_state", -"pwr_server3_last_state", -"pwr_server4_last_state", -"sysfw_ver_slot1", -"sysfw_ver_slot2", -"sysfw_ver_slot3", -"sysfw_ver_slot4", -"identify_sled", -"identify_slot1", -"identify_slot2", -"identify_slot3", -"identify_slot4", -"timestamp_sled", -"slot1_por_cfg", -"slot2_por_cfg", -"slot3_por_cfg", -"slot4_por_cfg", -/* Add more Keys here */ -LAST_KEY /* This is the last key of the list */ -}; - -char * def_val_list[] = { - "on", /* pwr_server1_last_state */ - "on", /* pwr_server2_last_state */ - "on", /* pwr_server3_last_state */ - "on", /* pwr_server4_last_state */ - "0", /* sysfw_ver_slot1 */ - "0", /* sysfw_ver_slot2 */ - "0", /* sysfw_ver_slot3 */ - "0", /* sysfw_ver_slot4 */ - "off", /* identify_sled */ - "off", /* identify_slot1 */ - "off", /* identify_slot2 */ - "off", /* identify_slot3 */ - "off", /* identify_slot4 */ - "0", /* timestamp_sled */ - "on", /* slot1_por_cfg */ - "on", /* slot2_por_cfg */ - "on", /* slot3_por_cfg */ - "on", /* slot4_por_cfg */ - /* Add more def values for the correspoding keys*/ - LAST_KEY /* Same as last entry of the key_list */ -}; - -// Helper Functions -static int -read_device(const char *device, int *value) { - FILE *fp; - int rc; - - fp = fopen(device, "r"); - if (!fp) { - int err = errno; -#ifdef DEBUG - syslog(LOG_INFO, "failed to open device %s", device); -#endif - return err; - } - - rc = fscanf(fp, "%d", value); - fclose(fp); - if (rc != 1) { -#ifdef DEBUG - syslog(LOG_INFO, "failed to read device %s", device); -#endif - return ENOENT; - } else { - return 0; - } -} - -static int -write_device(const char *device, const char *value) { - FILE *fp; - int rc; - - fp = fopen(device, "w"); - if (!fp) { - int err = errno; -#ifdef DEBUG - syslog(LOG_INFO, "failed to open device for write %s", device); -#endif - return err; - } - - rc = fputs(value, fp); - fclose(fp); - - if (rc < 0) { -#ifdef DEBUG - syslog(LOG_INFO, "failed to write device %s", device); -#endif - return ENOENT; - } else { - return 0; - } -} - -// Power On the server in a given slot -static int -server_power_on(uint8_t slot_id) { - char vpath[64] = {0}; - - sprintf(vpath, GPIO_VAL, gpio_power[slot_id]); - - if (write_device(vpath, "1")) { - return -1; - } - - if (write_device(vpath, "0")) { - return -1; - } - - sleep(1); - - if (write_device(vpath, "1")) { - return -1; - } - - return 0; -} - -// Power Off the server in given slot -static int -server_power_off(uint8_t slot_id, bool gs_flag) { - char vpath[64] = {0}; - - if (slot_id < 1 || slot_id > 4) { - return -1; - } - - sprintf(vpath, GPIO_VAL, gpio_power[slot_id]); - - if (write_device(vpath, "1")) { - return -1; - } - - sleep(1); - - if (write_device(vpath, "0")) { - return -1; - } - - if (gs_flag) { - sleep(DELAY_GRACEFUL_SHUTDOWN); - } else { - sleep(DELAY_POWER_OFF); - } - - if (write_device(vpath, "1")) { - return -1; - } - - return 0; -} - -// Control 12V to the server in a given slot -static int -server_12v_on(uint8_t slot_id) { - char vpath[64] = {0}; - - if (slot_id < 1 || slot_id > 4) { - return -1; - } - - sprintf(vpath, GPIO_VAL, gpio_12v[slot_id]); - - if (write_device(vpath, "1")) { - return -1; - } - - return 0; -} - -// Turn off 12V for the server in given slot -static int -server_12v_off(uint8_t slot_id) { - char vpath[64] = {0}; - - if (slot_id < 1 || slot_id > 4) { - return -1; - } - - sprintf(vpath, GPIO_VAL, gpio_12v[slot_id]); - - if (write_device(vpath, "0")) { - return -1; - } - - return 0; -} - -// Debug Card's UART and BMC/SoL port share UART port and need to enable only -// one TXD i.e. either BMC's TXD or Debug Port's TXD. -static int -control_sol_txd(uint8_t slot) { - uint32_t scu_fd; - uint32_t ctrl; - void *scu_reg; - void *scu_pin_ctrl1; - void *scu_pin_ctrl2; - - scu_fd = open("/dev/mem", O_RDWR | O_SYNC ); - if (scu_fd < 0) { -#ifdef DEBUG - syslog(LOG_WARNING, "control_sol_txd: open fails\n"); -#endif - return -1; - } - - scu_reg = mmap(NULL, PAGE_SIZE, PROT_READ|PROT_WRITE, MAP_SHARED, scu_fd, - AST_SCU_BASE); - scu_pin_ctrl1 = (char*)scu_reg + PIN_CTRL1_OFFSET; - scu_pin_ctrl2 = (char*)scu_reg + PIN_CTRL2_OFFSET; - - switch(slot) { - case 1: - // Disable UART2's TXD and enable others - ctrl = *(volatile uint32_t*) scu_pin_ctrl2; - ctrl |= UART1_TXD; - ctrl &= (~UART2_TXD); //Disable - *(volatile uint32_t*) scu_pin_ctrl2 = ctrl; - - ctrl = *(volatile uint32_t*) scu_pin_ctrl1; - ctrl |= UART3_TXD | UART4_TXD; - *(volatile uint32_t*) scu_pin_ctrl1 = ctrl; - break; - case 2: - // Disable UART1's TXD and enable others - ctrl = *(volatile uint32_t*) scu_pin_ctrl2; - ctrl &= (~UART1_TXD); // Disable - ctrl |= UART2_TXD; - *(volatile uint32_t*) scu_pin_ctrl2 = ctrl; - - ctrl = *(volatile uint32_t*) scu_pin_ctrl1; - ctrl |= UART3_TXD | UART4_TXD; - *(volatile uint32_t*) scu_pin_ctrl1 = ctrl; - break; - case 3: - // Disable UART4's TXD and enable others - ctrl = *(volatile uint32_t*) scu_pin_ctrl2; - ctrl |= UART1_TXD | UART2_TXD; - *(volatile uint32_t*) scu_pin_ctrl2 = ctrl; - - ctrl = *(volatile uint32_t*) scu_pin_ctrl1; - ctrl |= UART3_TXD; - ctrl &= (~UART4_TXD); // Disable - *(volatile uint32_t*) scu_pin_ctrl1 = ctrl; - break; - case 4: - // Disable UART3's TXD and enable others - ctrl = *(volatile uint32_t*) scu_pin_ctrl2; - ctrl |= UART1_TXD | UART2_TXD; - *(volatile uint32_t*) scu_pin_ctrl2 = ctrl; - - ctrl = *(volatile uint32_t*) scu_pin_ctrl1; - ctrl &= (~UART3_TXD); // Disable - ctrl |= UART4_TXD; - *(volatile uint32_t*) scu_pin_ctrl1 = ctrl; - break; - default: - // Any other slots we need to enable all TXDs - ctrl = *(volatile uint32_t*) scu_pin_ctrl2; - ctrl |= UART1_TXD | UART2_TXD; - *(volatile uint32_t*) scu_pin_ctrl2 = ctrl; - - ctrl = *(volatile uint32_t*) scu_pin_ctrl1; - ctrl |= UART3_TXD | UART4_TXD; - *(volatile uint32_t*) scu_pin_ctrl1 = ctrl; - break; - } - - munmap(scu_reg, PAGE_SIZE); - close(scu_fd); - - return 0; -} - -// Display the given POST code using GPIO port -static int -pal_post_display(uint8_t status) { - char path[64] = {0}; - int ret; - char *val; - -#ifdef DEBUG - syslog(LOG_WARNING, "pal_post_display: status is %d\n", status); -#endif - - sprintf(path, GPIO_VAL, GPIO_POSTCODE_0); - - if (BIT(status, 0)) { - val = "1"; - } else { - val = "0"; - } - - ret = write_device(path, val); - if (ret) { - goto post_exit; - } - - sprintf(path, GPIO_VAL, GPIO_POSTCODE_1); - if (BIT(status, 1)) { - val = "1"; - } else { - val = "0"; - } - - ret = write_device(path, val); - if (ret) { - goto post_exit; - } - - sprintf(path, GPIO_VAL, GPIO_POSTCODE_2); - if (BIT(status, 2)) { - val = "1"; - } else { - val = "0"; - } - - ret = write_device(path, val); - if (ret) { - goto post_exit; - } - - sprintf(path, GPIO_VAL, GPIO_POSTCODE_3); - if (BIT(status, 3)) { - val = "1"; - } else { - val = "0"; - } - - ret = write_device(path, val); - if (ret) { - goto post_exit; - } - - sprintf(path, GPIO_VAL, GPIO_POSTCODE_4); - if (BIT(status, 4)) { - val = "1"; - } else { - val = "0"; - } - - ret = write_device(path, val); - if (ret) { - goto post_exit; - } - - sprintf(path, GPIO_VAL, GPIO_POSTCODE_5); - if (BIT(status, 5)) { - val = "1"; - } else { - val = "0"; - } - - ret = write_device(path, val); - if (ret) { - goto post_exit; - } - - sprintf(path, GPIO_VAL, GPIO_POSTCODE_6); - if (BIT(status, 6)) { - val = "1"; - } else { - val = "0"; - } - - ret = write_device(path, val); - if (ret) { - goto post_exit; - } - - sprintf(path, GPIO_VAL, GPIO_POSTCODE_7); - if (BIT(status, 7)) { - val = "1"; - } else { - val = "0"; - } - - ret = write_device(path, val); - if (ret) { - goto post_exit; - } - -post_exit: - if (ret) { -#ifdef DEBUG - syslog(LOG_WARNING, "write_device failed for %s\n", path); -#endif - return -1; - } else { - return 0; - } -} - -// Platform Abstraction Layer (PAL) Functions -int -pal_get_platform_name(char *name) { - strcpy(name, YOSEMITE_PLATFORM_NAME); - - return 0; -} - -int -pal_get_num_slots(uint8_t *num) { - *num = YOSEMITE_MAX_NUM_SLOTS; - - return 0; -} - -int -pal_is_server_prsnt(uint8_t slot_id, uint8_t *status) { - int val; - char path[64] = {0}; - - if (slot_id < 1 || slot_id > 4) { - return -1; - } - - sprintf(path, GPIO_VAL, gpio_prsnt[slot_id]); - - if (read_device(path, &val)) { - return -1; - } - - if (val == 0x0) { - *status = 1; - } else { - *status = 0; - } - - return 0; -} - -int -pal_is_debug_card_prsnt(uint8_t *status) { - int val; - char path[64] = {0}; - - sprintf(path, GPIO_VAL, GPIO_DBG_CARD_PRSNT); - - if (read_device(path, &val)) { - return -1; - } - - if (val == 0x0) { - *status = 1; - } else { - *status = 0; - } - - return 0; -} - -int -pal_get_server_power(uint8_t slot_id, uint8_t *status) { - int ret; - char value[MAX_VALUE_LEN]; - bic_gpio_t gpio; - - ret = bic_get_gpio(slot_id, &gpio); - if (ret) { - // Check for if the BIC is irresponsive due to 12V_OFF or 12V_CYCLE - pal_get_last_pwr_state(slot_id, value); - if (!(strcmp(value, "off"))) { - *status = SERVER_POWER_OFF; - return 0; - } else { - return ret; - } - } - - if (gpio.pwrgood_cpu) { - *status = SERVER_POWER_ON; - } else { - *status = SERVER_POWER_OFF; - } - - return 0; -} - -// Power Off, Power On, or Power Reset the server in given slot -int -pal_set_server_power(uint8_t slot_id, uint8_t cmd) { - uint8_t status; - bool gs_flag = false; - - if (slot_id < 1 || slot_id > 4) { - return -1; - } - - if (pal_get_server_power(slot_id, &status) < 0) { - return -1; - } - - switch(cmd) { - case SERVER_POWER_ON: - if (status == SERVER_POWER_ON) - return 1; - else - return server_power_on(slot_id); - break; - - case SERVER_POWER_OFF: - if (status == SERVER_POWER_OFF) - return 1; - else - return server_power_off(slot_id, gs_flag); - break; - - case SERVER_POWER_CYCLE: - if (status == SERVER_POWER_ON) { - if (server_power_off(slot_id, gs_flag)) - return -1; - - sleep(DELAY_POWER_CYCLE); - - return server_power_on(slot_id); - - } else if (status == SERVER_POWER_OFF) { - - return (server_power_on(slot_id)); - } - break; - - case SERVER_GRACEFUL_SHUTDOWN: - if (status == SERVER_POWER_OFF) - return 1; - else - gs_flag = true; - return server_power_off(slot_id, gs_flag); - break; - - case SERVER_12V_ON: - return server_12v_on(slot_id); - break; - - case SERVER_12V_OFF: - return server_12v_off(slot_id); - break; - - case SERVER_12V_CYCLE: - if (server_12v_off(slot_id)) { - return -1; - } - - sleep(DELAY_12V_CYCLE); - - return (server_12v_on(slot_id)); - default: - return -1; - } - - return 0; -} - -int -pal_sled_cycle(void) { - // Remove the adm1275 module as the HSC device is busy - system("rmmod adm1275"); - - // Send command to HSC power cycle - system("i2cset -y 10 0x40 0xd9 c"); - - return 0; -} - -// Read the Front Panel Hand Switch and return the position -int -pal_get_hand_sw(uint8_t *pos) { - char path[64] = {0}; - int id1, id2, id4, id8; - uint8_t loc; - // Read 4 GPIOs to read the current position - // id1: GPIOR2(138) - // id2: GPIOR3(139) - // id4: GPIOR4(140) - // id8: GPIOR5(141) - - // Read ID1 - sprintf(path, GPIO_VAL, GPIO_HAND_SW_ID1); - if (read_device(path, &id1)) { - return -1; - } - - // Read ID2 - sprintf(path, GPIO_VAL, GPIO_HAND_SW_ID2); - if (read_device(path, &id2)) { - return -1; - } - - // Read ID4 - sprintf(path, GPIO_VAL, GPIO_HAND_SW_ID4); - if (read_device(path, &id4)) { - return -1; - } - - // Read ID8 - sprintf(path, GPIO_VAL, GPIO_HAND_SW_ID8); - if (read_device(path, &id8)) { - return -1; - } - - loc = ((id8 << 3) | (id4 << 2) | (id2 << 1) | (id1)); - - switch(loc) { - case 0: - case 5: - *pos = HAND_SW_SERVER1; - break; - case 1: - case 6: - *pos = HAND_SW_SERVER2; - break; - case 2: - case 7: - *pos = HAND_SW_SERVER3; - break; - case 3: - case 8: - *pos = HAND_SW_SERVER4; - break; - default: - *pos = HAND_SW_BMC; - break; - } - - return 0; -} - -// Return the Front panel Power Button -int -pal_get_pwr_btn(uint8_t *status) { - char path[64] = {0}; - int val; - - sprintf(path, GPIO_VAL, GPIO_PWR_BTN); - if (read_device(path, &val)) { - return -1; - } - - if (val) { - *status = 0x0; - } else { - *status = 0x1; - } - - return 0; -} - -// Return the front panel's Reset Button status -int -pal_get_rst_btn(uint8_t *status) { - char path[64] = {0}; - int val; - - sprintf(path, GPIO_VAL, GPIO_RST_BTN); - if (read_device(path, &val)) { - return -1; - } - - if (val) { - *status = 0x0; - } else { - *status = 0x1; - } - - return 0; -} - -// Update the Reset button input to the server at given slot -int -pal_set_rst_btn(uint8_t slot, uint8_t status) { - char path[64] = {0}; - char *val; - - if (slot < 1 || slot > 4) { - return -1; - } - - if (status) { - val = "1"; - } else { - val = "0"; - } - - sprintf(path, GPIO_VAL, gpio_rst_btn[slot]); - if (write_device(path, val)) { - return -1; - } - - return 0; -} - -// Update the LED for the given slot with the status -int -pal_set_led(uint8_t slot, uint8_t status) { - char path[64] = {0}; - char *val; - - if (slot < 1 || slot > 4) { - return -1; - } - - if (status) { - val = "1"; - } else { - val = "0"; - } - - sprintf(path, GPIO_VAL, gpio_led[slot]); - if (write_device(path, val)) { - return -1; - } - - return 0; -} - -// Update Heartbeet LED -int -pal_set_hb_led(uint8_t status) { - char path[64] = {0}; - char *val; - - if (status) { - val = "1"; - } else { - val = "0"; - } - - sprintf(path, GPIO_VAL, GPIO_HB_LED); - if (write_device(path, val)) { - return -1; - } - - return 0; -} - -// Update the Identification LED for the given slot with the status -int -pal_set_id_led(uint8_t slot, uint8_t status) { - char path[64] = {0}; - char *val; - - if (slot < 1 || slot > 4) { - return -1; - } - - if (status) { - val = "1"; - } else { - val = "0"; - } - - sprintf(path, GPIO_VAL, gpio_id_led[slot]); - if (write_device(path, val)) { - return -1; - } - - return 0; -} - -static int -set_usb_mux(uint8_t state) { - int val; - char *new_state; - char path[64] = {0}; - - sprintf(path, GPIO_VAL, GPIO_USB_MUX_EN_N); - - if (read_device(path, &val)) { - return -1; - } - - // This GPIO Pin is active low - if (!val == state) - return 0; - - if (state) - new_state = "0"; - else - new_state = "1"; - - if (write_device(path, new_state) < 0) { -#ifdef DEBUG - syslog(LOG_WARNING, "write_device failed for %s\n", path); -#endif - return -1; - } - - return 0; -} - -// Update the USB Mux to the server at given slot -int -pal_switch_usb_mux(uint8_t slot) { - char *gpio_sw0, *gpio_sw1; - char path[64] = {0}; - - // Based on the USB mux table in Schematics - switch(slot) { - case HAND_SW_SERVER1: - gpio_sw0 = "1"; - gpio_sw1 = "0"; - break; - case HAND_SW_SERVER2: - gpio_sw0 = "0"; - gpio_sw1 = "0"; - break; - case HAND_SW_SERVER3: - gpio_sw0 = "1"; - gpio_sw1 = "1"; - break; - case HAND_SW_SERVER4: - gpio_sw0 = "0"; - gpio_sw1 = "1"; - break; - case HAND_SW_BMC: - // Disable the USB MUX - if (set_usb_mux(USB_MUX_OFF) < 0) - return -1; - else - return 0; - default: - return 0; - } - - // Enable the USB MUX - if (set_usb_mux(USB_MUX_ON) < 0) - return -1; - - sprintf(path, GPIO_VAL, GPIO_USB_SW0); - if (write_device(path, gpio_sw0) < 0) { -#ifdef DEBUG - syslog(LOG_WARNING, "write_device failed for %s\n", path); -#endif - return -1; - } - - sprintf(path, GPIO_VAL, GPIO_USB_SW1); - if (write_device(path, gpio_sw1) < 0) { -#ifdef DEBUG - syslog(LOG_WARNING, "write_device failed for %s\n", path); -#endif - return -1; - } - - return 0; -} - -// Switch the UART mux to the given slot -int -pal_switch_uart_mux(uint8_t slot) { - char * gpio_uart_sel0; - char * gpio_uart_sel1; - char * gpio_uart_sel2; - char * gpio_uart_rx; - char path[64] = {0}; - int ret; - - // Refer the UART select table in schematic - switch(slot) { - case HAND_SW_SERVER1: - gpio_uart_sel2 = "0"; - gpio_uart_sel1 = "0"; - gpio_uart_sel0 = "1"; - gpio_uart_rx = "0"; - break; - case HAND_SW_SERVER2: - gpio_uart_sel2 = "0"; - gpio_uart_sel1 = "0"; - gpio_uart_sel0 = "0"; - gpio_uart_rx = "0"; - break; - case HAND_SW_SERVER3: - gpio_uart_sel2 = "0"; - gpio_uart_sel1 = "1"; - gpio_uart_sel0 = "1"; - gpio_uart_rx = "0"; - break; - case HAND_SW_SERVER4: - gpio_uart_sel2 = "0"; - gpio_uart_sel1 = "1"; - gpio_uart_sel0 = "0"; - gpio_uart_rx = "0"; - break; - default: - // for all other cases, assume BMC - gpio_uart_sel2 = "1"; - gpio_uart_sel1 = "0"; - gpio_uart_sel0 = "0"; - gpio_uart_rx = "1"; - break; - } - - // Diable TXD path from BMC to avoid conflict with SoL - ret = control_sol_txd(slot); - if (ret) { - goto uart_exit; - } - - // Enable Debug card path - sprintf(path, GPIO_VAL, GPIO_UART_SEL2); - ret = write_device(path, gpio_uart_sel2); - if (ret) { - goto uart_exit; - } - - sprintf(path, GPIO_VAL, GPIO_UART_SEL1); - ret = write_device(path, gpio_uart_sel1); - if (ret) { - goto uart_exit; - } - - sprintf(path, GPIO_VAL, GPIO_UART_SEL0); - ret = write_device(path, gpio_uart_sel0); - if (ret) { - goto uart_exit; - } - - sprintf(path, GPIO_VAL, GPIO_UART_RX); - ret = write_device(path, gpio_uart_rx); - if (ret) { - goto uart_exit; - } - -uart_exit: - if (ret) { -#ifdef DEBUG - syslog(LOG_WARNING, "pal_switch_uart_mux: write_device failed: %s\n", path); -#endif - return ret; - } else { - return 0; - } -} - -// Enable POST buffer for the server in given slot -int -pal_post_enable(uint8_t slot) { - int ret; - int i; - bic_config_t config = {0}; - bic_config_u *t = (bic_config_u *) &config; - - ret = bic_get_config(slot, &config); - if (ret) { -#ifdef DEBUG - syslog(LOG_WARNING, "post_enable: bic_get_config failed for fru: %d\n", slot); -#endif - return ret; - } - - t->bits.post = 1; - - ret = bic_set_config(slot, &config); - if (ret) { -#ifdef DEBUG - syslog(LOG_WARNING, "post_enable: bic_set_config failed\n"); -#endif - return ret; - } - - return 0; -} - -// Disable POST buffer for the server in given slot -int -pal_post_disable(uint8_t slot) { - int ret; - int i; - bic_config_t config = {0}; - bic_config_u *t = (bic_config_u *) &config; - - ret = bic_get_config(slot, &config); - if (ret) { - return ret; - } - - t->bits.post = 0; - - ret = bic_set_config(slot, &config); - if (ret) { - return ret; - } - - return 0; -} - -// Get the last post code of the given slot -int -pal_post_get_last(uint8_t slot, uint8_t *status) { - int ret; - uint8_t buf[MAX_IPMB_RES_LEN] = {0x0}; - uint8_t len; - int i; - - ret = bic_get_post_buf(slot, buf, &len); - if (ret) { - return ret; - } - - // The post buffer is LIFO and the first byte gives the latest post code - *status = buf[0]; - - return 0; -} - -// Handle the received post code, for now display it on debug card -int -pal_post_handle(uint8_t slot, uint8_t status) { - uint8_t prsnt, pos; - int ret; - - // Check for debug card presence - ret = pal_is_debug_card_prsnt(&prsnt); - if (ret) { - return ret; - } - - // No debug card present, return - if (!prsnt) { - return 0; - } - - // Get the hand switch position - ret = pal_get_hand_sw(&pos); - if (ret) { - return ret; - } - - // If the give server is not selected, return - if (pos != slot) { - return 0; - } - - // Display the post code in the debug card - ret = pal_post_display(status); - if (ret) { - return ret; - } - - return 0; -} - - -static int -read_kv(char *key, char *value) { - - FILE *fp; - int rc; - - fp = fopen(key, "r"); - if (!fp) { - int err = errno; -#ifdef DEBUG - syslog(LOG_WARNING, "read_kv: failed to open %s", key); -#endif - return err; - } - - rc = (int) fread(value, 1, MAX_VALUE_LEN, fp); - fclose(fp); - if (rc <= 0) { -#ifdef DEBUG - syslog(LOG_INFO, "read_kv: failed to read %s", key); -#endif - return ENOENT; - } else { - return 0; - } -} - -static int -write_kv(char *key, char *value) { - - FILE *fp; - int rc; - - fp = fopen(key, "w"); - if (!fp) { - int err = errno; -#ifdef DEBUG - syslog(LOG_WARNING, "write_kv: failed to open %s", key); -#endif - return err; - } - - rc = fwrite(value, 1, strlen(value), fp); - fclose(fp); - - if (rc < 0) { -#ifdef DEBUG - syslog(LOG_WARNING, "write_kv: failed to write to %s", key); -#endif - return ENOENT; - } else { - return 0; - } -} - -int -pal_get_fru_id(char *str, uint8_t *fru) { - - return yosemite_common_fru_id(str, fru); -} - -int -pal_get_fru_name(uint8_t fru, char *name) { - - return yosemite_common_fru_name(fru, name); -} - -int -pal_get_fru_sdr_path(uint8_t fru, char *path) { - return yosemite_sensor_sdr_path(fru, path); -} - -int -pal_get_fru_sensor_list(uint8_t fru, uint8_t **sensor_list, int *cnt) { - - switch(fru) { - case FRU_SLOT1: - case FRU_SLOT2: - case FRU_SLOT3: - case FRU_SLOT4: - *sensor_list = (uint8_t *) bic_sensor_list; - *cnt = bic_sensor_cnt; - break; - case FRU_SPB: - *sensor_list = (uint8_t *) spb_sensor_list; - *cnt = spb_sensor_cnt; - break; - case FRU_NIC: - *sensor_list = (uint8_t *) nic_sensor_list; - *cnt = nic_sensor_cnt; - break; - default: -#ifdef DEBUG - syslog(LOG_WARNING, "pal_get_fru_sensor_list: Wrong fru id %u", fru); -#endif - return -1; - } - return 0; -} - -int -pal_fruid_write(uint8_t fru, char *path) { - return bic_write_fruid(fru, 0, path); -} - -int -pal_sensor_sdr_init(uint8_t fru, sensor_info_t *sinfo) { - return yosemite_sensor_sdr_init(fru, sinfo); -} - -int -pal_sensor_read(uint8_t fru, uint8_t sensor_num, void *value) { - return yosemite_sensor_read(fru, sensor_num, value); -} - -int -pal_get_sensor_threshold(uint8_t fru, uint8_t sensor_num, uint8_t thresh, void *value) { - return yosemite_sensor_threshold(fru, sensor_num, thresh, value); -} - -int -pal_get_sensor_name(uint8_t fru, uint8_t sensor_num, char *name) { - return yosemite_sensor_name(fru, sensor_num, name); -} - -int -pal_get_sensor_units(uint8_t fru, uint8_t sensor_num, char *units) { - return yosemite_sensor_units(fru, sensor_num, units); -} - -int -pal_get_fruid_path(uint8_t fru, char *path) { - return yosemite_get_fruid_path(fru, path); -} - -int -pal_get_fruid_eeprom_path(uint8_t fru, char *path) { - return yosemite_get_fruid_eeprom_path(fru, path); -} - -int -pal_get_fruid_name(uint8_t fru, char *name) { - return yosemite_get_fruid_name(fru, name); -} - - -static int -get_key_value(char* key, char *value) { - - char kpath[64] = {0}; - - sprintf(kpath, KV_STORE, key); - - if (access(KV_STORE_PATH, F_OK) == -1) { - mkdir(KV_STORE_PATH, 0777); - } - - return read_kv(kpath, value); -} - -static int -set_key_value(char *key, char *value) { - - char kpath[64] = {0}; - - sprintf(kpath, KV_STORE, key); - - if (access(KV_STORE_PATH, F_OK) == -1) { - mkdir(KV_STORE_PATH, 0777); - } - - return write_kv(kpath, value); -} - -int -pal_get_key_value(char *key, char *value) { - - int ret; - int i; - - i = 0; - while(strcmp(key_list[i], LAST_KEY)) { - - if (!strcmp(key, key_list[i])) { - // Key is valid - if ((ret = get_key_value(key, value)) < 0 ) { -#ifdef DEBUG - syslog(LOG_WARNING, "pal_get_key_value: get_key_value failed. %d", ret); -#endif - return ret; - } - return ret; - } - i++; - } - - return -1; -} - -int -pal_set_def_key_value() { - - int ret; - int i; - char kpath[64] = {0}; - - i = 0; - while(strcmp(key_list[i], LAST_KEY)) { - - sprintf(kpath, KV_STORE, key_list[i]); - - if (access(kpath, F_OK) == -1) { - if ((ret = set_key_value(key_list[i], def_val_list[i])) < 0) { -#ifdef DEBUG - syslog(LOG_WARNING, "pal_set_def_key_value: set_key_value failed. %d", ret); -#endif - } - } - i++; - } - - return 0; -} - -int -pal_set_key_value(char *key, char *value) { - - int ret; - int i; - - i = 0; - while(strcmp(key_list[i], LAST_KEY)) { - - if (!strcmp(key, key_list[i])) { - // Key is valid - if ((ret = set_key_value(key, value)) < 0) { -#ifdef DEBUG - syslog(LOG_WARNING, "pal_set_key_value: set_key_value failed. %d", ret); -#endif - return ret; - } - return ret; - } - i++; - } - - return -1; -} - -int -pal_get_fru_devtty(uint8_t fru, char *devtty) { - - switch(fru) { - case FRU_SLOT1: - sprintf(devtty, "/dev/ttyS2"); - break; - case FRU_SLOT2: - sprintf(devtty, "/dev/ttyS1"); - break; - case FRU_SLOT3: - sprintf(devtty, "/dev/ttyS4"); - break; - case FRU_SLOT4: - sprintf(devtty, "/dev/ttyS3"); - break; - default: -#ifdef DEBUG - syslog(LOG_WARNING, "pal_get_fru_devtty: Wrong fru id %u", fru); -#endif - return -1; - } - return 0; -} - -void -pal_dump_key_value(void) { - int i; - int ret; - - char value[MAX_VALUE_LEN] = {0x0}; - - while (strcmp(key_list[i], LAST_KEY)) { - printf("%s:", key_list[i]); - if (ret = get_key_value(key_list[i], value) < 0) { - printf("\n"); - } else { - printf("%s\n", value); - } - i++; - memset(value, 0, MAX_VALUE_LEN); - } -} - -int -pal_set_last_pwr_state(uint8_t fru, char *state) { - - int ret; - char key[MAX_KEY_LEN] = {0}; - - sprintf(key, "pwr_server%d_last_state", (int) fru); - - ret = pal_set_key_value(key, state); - if (ret < 0) { -#ifdef DEBUG - syslog(LOG_WARNING, "pal_set_last_pwr_state: pal_set_key_value failed for " - "fru %u", fru); -#endif - } - return ret; -} - -int -pal_get_last_pwr_state(uint8_t fru, char *state) { - int ret; - char key[MAX_KEY_LEN] = {0}; - - switch(fru) { - case FRU_SLOT1: - case FRU_SLOT2: - case FRU_SLOT3: - case FRU_SLOT4: - - sprintf(key, "pwr_server%d_last_state", (int) fru); - - ret = pal_get_key_value(key, state); - if (ret < 0) { -#ifdef DEBUG - syslog(LOG_WARNING, "pal_get_last_pwr_state: pal_get_key_value failed for " - "fru %u", fru); -#endif - } - return ret; - case FRU_SPB: - case FRU_NIC: - sprintf(state, "on"); - return 0; - } -} - -int -pal_get_sys_guid(uint8_t slot, char *guid) { - int ret; - - return bic_get_sys_guid(slot, guid); -} - -int -pal_set_sysfw_ver(uint8_t slot, uint8_t *ver) { - int i; - char key[MAX_KEY_LEN] = {0}; - char str[MAX_VALUE_LEN] = {0}; - char tstr[10] = {0}; - - sprintf(key, "sysfw_ver_slot%d", (int) slot); - - for (i = 0; i < SIZE_SYSFW_VER; i++) { - sprintf(tstr, "%02x", ver[i]); - strcat(str, tstr); - } - - return pal_set_key_value(key, str); -} - -int -pal_get_sysfw_ver(uint8_t slot, uint8_t *ver) { - int i; - int j = 0; - int ret; - int msb, lsb; - char key[MAX_KEY_LEN] = {0}; - char str[MAX_VALUE_LEN] = {0}; - char tstr[4] = {0}; - - sprintf(key, "sysfw_ver_slot%d", (int) slot); - - ret = pal_get_key_value(key, str); - if (ret) { - return ret; - } - - for (i = 0; i < 2*SIZE_SYSFW_VER; i += 2) { - sprintf(tstr, "%c\n", str[i]); - msb = strtol(tstr, NULL, 16); - - sprintf(tstr, "%c\n", str[i+1]); - lsb = strtol(tstr, NULL, 16); - ver[j++] = (msb << 4) | lsb; - } - - return 0; -} - -int -pal_is_bmc_por(void) { - uint32_t scu_fd; - uint32_t wdt; - void *scu_reg; - void *scu_wdt; - - scu_fd = open("/dev/mem", O_RDWR | O_SYNC ); - if (scu_fd < 0) { - return 0; - } - - scu_reg = mmap(NULL, PAGE_SIZE, PROT_READ|PROT_WRITE, MAP_SHARED, scu_fd, - AST_WDT_BASE); - scu_wdt = (char*)scu_reg + WDT_OFFSET; - - wdt = *(volatile uint32_t*) scu_wdt; - - munmap(scu_reg, PAGE_SIZE); - close(scu_fd); - - if (wdt & 0xff00) { - return 0; - } else { - return 1; - } -} - -int -pal_get_fru_discrete_list(uint8_t fru, uint8_t **sensor_list, int *cnt) { - - switch(fru) { - case FRU_SLOT1: - case FRU_SLOT2: - case FRU_SLOT3: - case FRU_SLOT4: - *sensor_list = (uint8_t *) bic_discrete_list; - *cnt = bic_discrete_cnt; - break; - case FRU_SPB: - case FRU_NIC: - return -1; - default: -#ifdef DEBUG - syslog(LOG_WARNING, "pal_get_fru_discrete_list: Wrong fru id %u", fru); -#endif - return -1; - } - return 0; -} - -static void -_print_sensor_discrete_log(uint8_t fru, uint8_t snr_num, char *snr_name, - uint8_t val, char *event) { - if (val) { - syslog(LOG_CRIT, "ASSERT: %s discrete - raised - FRU: %d, num: 0x%X," - " snr: %-16s val: %d", event, fru, snr_num, snr_name, val); - } else { - syslog(LOG_CRIT, "DEASSERT: %s discrete - settled - FRU: %d, num: 0x%X," - " snr: %-16s val: %d", event, fru, snr_num, snr_name, val); - } -} - -int -pal_sensor_discrete_check(uint8_t fru, uint8_t snr_num, char *snr_name, - uint8_t o_val, uint8_t n_val) { - - char name[32]; - bool valid = false; - uint8_t diff = o_val ^ n_val; - - if (GETBIT(diff, 0)) { - switch(snr_num) { - case BIC_SENSOR_SYSTEM_STATUS: - sprintf(name, "SOC_Thermal_Trip"); - valid = true; - break; - case BIC_SENSOR_VR_HOT: - sprintf(name, "SOC_VR_Hot"); - valid = true; - break; - case BIC_SENSOR_CPU_DIMM_HOT: - sprintf(name, "SOC_Hot"); - valid = true; - break; - } - if (valid) { - _print_sensor_discrete_log( fru, snr_num, snr_name, GETBIT(n_val, 0), name); - valid = false; - } - } - - if (GETBIT(diff, 1)) { - switch(snr_num) { - case BIC_SENSOR_SYSTEM_STATUS: - sprintf(name, "SOC_FIVR_Fault"); - valid = true; - break; - case BIC_SENSOR_VR_HOT: - sprintf(name, "SOC_DIMM_VR_Hot"); - valid = true; - break; - case BIC_SENSOR_CPU_DIMM_HOT: - sprintf(name, "SOC_MEMHOT"); - valid = true; - break; - } - if (valid) { - _print_sensor_discrete_log( fru, snr_num, snr_name, GETBIT(n_val, 1), name); - valid = false; - } - } - - if (GETBIT(diff, 2)) { - switch(snr_num) { - case BIC_SENSOR_SYSTEM_STATUS: - sprintf(name, "SOC_Throttle"); - valid = true; - break; - } - if (valid) { - _print_sensor_discrete_log( fru, snr_num, snr_name, GETBIT(n_val, 2), name); - valid = false; - } - } -} - -static int -pal_store_crashdump(uint8_t fru) { - - return yosemite_common_crashdump(fru); -} - -int -pal_sel_handler(uint8_t fru, uint8_t snr_num) { - - switch(snr_num) { - case CATERR: - pal_store_crashdump(fru); - break; - } - - return 0; -} - -int -pal_get_event_sensor_name(uint8_t fru, uint8_t snr_num, char *name) { - - switch(snr_num) { - case SYSTEM_EVENT: - sprintf(name, "SYSTEM_EVENT"); - break; - case THERM_THRESH_EVT: - sprintf(name, "THERM_THRESH_EVT"); - break; - case BUTTON: - sprintf(name, "BUTTON"); - break; - case POWER_STATE: - sprintf(name, "POWER_STATE"); - break; - case CRITICAL_IRQ: - sprintf(name, "CRITICAL_IRQ"); - break; - case POST_ERROR: - sprintf(name, "POST_ERROR"); - break; - case MACHINE_CHK_ERR: - sprintf(name, "MACHINE_CHK_ERR"); - break; - case PCIE_ERR: - sprintf(name, "PCIE_ERR"); - break; - case IIO_ERR: - sprintf(name, "IIO_ERR"); - break; - case MEMORY_ECC_ERR: - sprintf(name, "MEMORY_ECC_ERR"); - break; - case PROCHOT_EXT: - sprintf(name, "PROCHOT_EXT"); - break; - case PWR_ERR: - sprintf(name, "PWR_ERR"); - break; - case CATERR: - sprintf(name, "CATERR"); - break; - default: - sprintf(name, "unknown"); - break; - } - - return 0; -} - -int -pal_parse_sel(uint8_t fru, uint8_t snr_num, uint8_t *event_data, - char *error_log) { - - char *ed = event_data; - char temp_log[128] = {0}; - uint8_t temp; - - switch(snr_num) { - case SYSTEM_EVENT: - sprintf(error_log, "SYSTEM_EVENT"); - if (ed[0] == 0xE5) { - strcat(error_log, ": Cause of Time change"); - - if (ed[2] == 0x00) - strcat(error_log, ": NTP"); - else if (ed[2] == 0x01) - strcat(error_log, ": Host RTL"); - else if (ed[2] == 0x02) - strcat(error_log, ": Set SEL time cmd "); - else if (ed[2] == 0x03) - strcat(error_log, ": Set SEL time UTC offset cmd"); - else - strcat(error_log, ": Unknown"); - - if (ed[1] == 0x00) - strcat(error_log, ": First Time"); - else if(ed[1] == 0x80) - strcat(error_log, ": Second Time"); - - } - break; - - case THERM_THRESH_EVT: - sprintf(error_log, "THERM_THRESH_EVT"); - if (ed[0] == 0x1) - strcat(error_log, ": Limit Exceeded"); - else - strcat(error_log, ": Unknown"); - break; - - case BUTTON: - sprintf(error_log, "BUTTON"); - if (ed[0] == 0x0) - strcat(error_log, ": Power button pressed"); - else if (ed[0] == 0x2) - strcat(error_log, ": Reset button pressed"); - else - strcat(error_log, ": Unknown"); - break; - - case POWER_STATE: - sprintf(error_log, "POWER_STATE"); - if (ed[0] == 0x0) - strcat(error_log, ": Transition to Running"); - else if (ed[0] == 0x2) - strcat(error_log, ": Transition to Power Off"); - else - strcat(error_log, ": Unknown"); - break; - - case CRITICAL_IRQ: - sprintf(error_log, "CRITICAL_IRQ"); - if (ed[0] == 0x0) - strcat(error_log, ": Diagnostic Interrupt"); - else - strcat(error_log, ": Unknown"); - break; - - case POST_ERROR: - sprintf(error_log, "POST_ERROR"); - if ((ed[0] & 0x0F) == 0x0) - strcat(error_log, ": System Firmware Error"); - else - strcat(error_log, ": Unknown"); - if (((ed[0] >> 6) & 0x03) == 0x3) { - // TODO: Need to implement IPMI spec based Post Code - strcat(error_log, ": IPMI Post Code"); - } else if (((ed[0] >> 6) & 0x03) == 0x2) { - sprintf(temp_log, "OEM Post Code: 0x%X 0x%X", ed[2], ed[1]); - strcat(error_log, temp_log); - } - break; - - case MACHINE_CHK_ERR: - sprintf(error_log, "MACHINE_CHK_ERR"); - if ((ed[0] & 0x0F) == 0x0B) { - strcat(error_log, ": Uncorrectable"); - } else if ((ed[0] & 0x0F) == 0x0C) { - strcat(error_log, ": Correctable"); - } else { - strcat(error_log, ": Unknown"); - } - - sprintf(temp_log, "Machine Check bank Number - %d ", ed[1]); - strcat(error_log, temp_log); - sprintf(temp_log, "CPU - %d, Core - %d ", ed[2] >> 5, ed[2] & 0x1F); - strcat(error_log, temp_log); - - break; - - case PCIE_ERR: - sprintf(error_log, "PCIE_ERR"); - if ((ed[0] & 0xF) == 0x4) - strcat(error_log, ": PCI PERR"); - else if ((ed[0] & 0xF) == 0x5) - strcat(error_log, ": PCI SERR"); - else if ((ed[0] & 0xF) == 0x7) - strcat(error_log, ": Correctable"); - else if ((ed[0] & 0xF) == 0x8) - strcat(error_log, ": Uncorrectable"); - else if ((ed[0] & 0xF) == 0xA) - strcat(error_log, ": Bus Fatal"); - else - strcat(error_log, ": Unknown"); - break; - - case IIO_ERR: - sprintf(error_log, "IIO_ERR"); - if ((ed[0] & 0xF) == 0) { - - sprintf(temp_log, ": CPU - %d, Error ID - 0x%X", (ed[2] & 0xE0) >> 5, - ed[1]); - strcat(error_log, temp_log); - - temp = ed[2] & 0x7; - if (temp == 0x0) - strcat(error_log, ": IRP0"); - else if (temp == 0x1) - strcat(error_log, ": IRP1"); - else if (temp == 0x2) - strcat(error_log, ": IIO-Core"); - else if (temp == 0x3) - strcat(error_log, ": VT-d"); - else if (temp == 0x4) - strcat(error_log, ": Intel Quick Data"); - else if (temp == 0x5) - strcat(error_log, ": Misc"); - else - strcat(error_log, ": Reserved"); - } - break; - - case MEMORY_ECC_ERR: - sprintf(error_log, "MEMORY_ECC_ERR"); - if ((ed[0] & 0x0F) == 0x0) - strcat(error_log, ": Correctable"); - else if ((ed[0] & 0x0F) == 0x1) - strcat(error_log, ": Uncorrectable"); - else if ((ed[0] & 0x0F) == 0x5) - strcat(error_log, ": Correctable ECC error Logging Limit Reached"); - else - strcat(error_log, ": Unknown"); - - if (((ed[1] & 0xC) >> 2) == 0x0) { - /* All Info Valid */ - sprintf(temp_log, ": CPU# - %d, CHN# - %d, DIMM# - %d ", - (ed[2] & 0xE0) >> 5, (ed[2] & 0x18) >> 3, ed[2] & 0x7); - } else if (((ed[1] & 0xC) >> 2) == 0x1) { - /* DIMM info not valid */ - sprintf(temp_log, ": CPU# - %d, CHN# - %d", - (ed[2] & 0xE0) >> 5, (ed[2] & 0x18) >> 3); - } else if (((ed[1] & 0xC) >> 2) == 0x2) { - /* CHN info not valid */ - sprintf(temp_log, ": CPU# - %d, DIMM# - %d ", - (ed[2] & 0xE0) >> 5, ed[2] & 0x7); - } else if (((ed[1] & 0xC) >> 2) == 0x3) { - /* CPU info not valid */ - sprintf(temp_log, ": CHN# - %d, DIMM# - %d ", - (ed[2] & 0x18) >> 3, ed[2] & 0x7); - } - strcat(error_log, temp_log); - - break; - - case PROCHOT_EXT: - sprintf(error_log, "PROCHOT_EXT"); - if ((ed[0] & 0xF) == 0xA) - strcat(error_log, ": Processor Thermal Throttling Offset"); - else - strcat(error_log, ": Unknown"); - break; - - if ((ed[1] & 0x3) == 0x1) - strcat(error_log, ": External (VR)"); - else if ((ed[1] & 0x3) == 0x0) - strcat(error_log, ": Native"); - break; - - sprintf(temp_log, ": SOC ID - %d", (ed[2] & 0xE0) >> 5); - strcat(error_log, temp_log); - - case PWR_ERR: - sprintf(error_log, "PWR_ERR"); - if (ed[0] == 0x2) - strcat(error_log, ": PCH_PWROK failure"); - else - strcat(error_log, ": Unknown"); - break; - - case CATERR: - sprintf(error_log, "CATERR"); - if (ed[0] == 0x0) - strcat(error_log, ": IERR"); - else if (ed[0] == 0xB) - strcat(error_log, ": MCERR"); - else - strcat(error_log, ": Unknown"); - break; - - default: - sprintf(error_log, "unknown"); - break; - } - - return 0; -} |
