diff options
Diffstat (limited to 'util/genvif.c')
| -rw-r--r-- | util/genvif.c | 698 |
1 files changed, 0 insertions, 698 deletions
diff --git a/util/genvif.c b/util/genvif.c deleted file mode 100644 index ba217a4acf..0000000000 --- a/util/genvif.c +++ /dev/null @@ -1,698 +0,0 @@ -/* Copyright 2017 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#define _GNU_SOURCE /* for asprintf */ - -#include <errno.h> -#include <stdarg.h> -#include <stdint.h> -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include <getopt.h> -#include <dirent.h> -#include <limits.h> - -#include "config.h" -#include "usb_pd.h" -#include "usb_pd_tcpm.h" -#include "charge_manager.h" -#include "system.h" - -#define PD_REV_2_0 1 -#define PD_REV_3_0 2 - -#define GENVIF_TITLE "EC GENVIF, Version 1.1" -#define VIF_SPEC "Revision 1.22, Version 1.0" -#define VENDOR_NAME "Google" -#define PD_SPEC_REV PD_REV_2_0 - -enum tab {INTRO = 0, GENERAL, USB, SOURCE, SINK, ROLE, SOP1, SOP2}; -enum dtype {SNK = 0, SRC = 3, DRP = 4}; - -const uint32_t vdo_idh __attribute__((weak)) = 0; - -const uint32_t *src_pdo; -uint32_t src_pdo_cnt; - -char *yes_no(int val) -{ - return val ? "YES" : "NO"; -} - -enum system_image_copy_t system_get_image_copy(void) -{ - return SYSTEM_IMAGE_RW; -} - -static void write_title(FILE *vif) -{ - fprintf(vif, ";\r\n"); - fprintf(vif, "; %s \r\n", GENVIF_TITLE); - fprintf(vif, ";\r\n"); -} - -static void write_tab(FILE *vif, enum tab t) -{ - if (!vif) - return; - - fprintf(vif, "\r\n%s\r\n", - ";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;"); - switch (t) { - case INTRO: - fprintf(vif, "; Intro tab\r\n"); - break; - case GENERAL: - fprintf(vif, "; General PD Settings tab\r\n"); - break; - case USB: - fprintf(vif, "; USB Type-C tab\r\n"); - break; - case SOURCE: - fprintf(vif, "; Source tab\r\n"); - break; - case SINK: - fprintf(vif, "; Sink tab\r\n"); - break; - case ROLE: - fprintf(vif, "; Dual Role tab\r\n"); - break; - case SOP1: - fprintf(vif, "; SOP Discovery - Part One tab\r\n"); - break; - case SOP2: - fprintf(vif, "; SOP Discovery - Part Two tab\r\n"); - break; - } - fprintf(vif, "%s\r\n", - ";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;"); -} - -static void init_src_pdos(void) -{ -#ifdef CONFIG_USB_PD_DYNAMIC_SRC_CAP - src_pdo_cnt = charge_manager_get_source_pdo(&src_pdo, 0); -#else - src_pdo_cnt = pd_src_pdo_cnt; - src_pdo = pd_src_pdo; -#endif -} - -static int is_src(void) -{ - return src_pdo_cnt; -} - -static int is_snk(void) -{ -#ifdef CONFIG_USB_PD_DUAL_ROLE - return pd_snk_pdo_cnt; -#else - return 0; -#endif -} - -static int is_extpwr(void) -{ - if (is_src()) - return !!(src_pdo[0] & PDO_FIXED_EXTERNAL); - else - return 0; -} - -static int is_drp(void) -{ - if (is_src()) - return !!(src_pdo[0] & PDO_FIXED_DUAL_ROLE); - else - return 0; -} - -#ifdef CONFIG_USB_PD_DUAL_ROLE -static char *giveback(void) -{ -#ifdef CONFIG_USB_PD_GIVE_BACK - return "YES"; -#else - return "NO"; -#endif -} -#endif - -static char *is_comms_cap(void) -{ - if (is_src()) - return yes_no(src_pdo[0] & PDO_FIXED_COMM_CAP); - else - return "NO"; -} - -static char *dr_swap_to_ufp_supported(void) -{ - if (is_src() && (src_pdo[0] & PDO_FIXED_DATA_SWAP)) - return yes_no(pd_check_data_swap(0, PD_ROLE_DFP)); - - return "NO"; -} - -static char *dr_swap_to_dfp_supported(void) -{ - if (is_src() && (src_pdo[0] & PDO_FIXED_DATA_SWAP)) - return yes_no(pd_check_data_swap(0, PD_ROLE_UFP)); - - return "NO"; -} - -static char *vconn_swap(void) -{ -#ifdef CONFIG_USBC_VCONN_SWAP - return "YES"; -#else - return "NO"; -#endif -} - -static char *try_src(void) -{ -#ifdef CONFIG_USB_PD_TRY_SRC - return "YES"; -#else - return "NO"; -#endif -} - -static char *can_act_as_host(void) -{ -#ifdef CONFIG_VIF_TYPE_C_CAN_ACT_AS_HOST - return "YES"; -#else - return "NO"; -#endif -} - -static char *can_act_as_device(void) -{ -#ifdef CONFIG_USB - return "YES"; -#else - return "NO"; -#endif -} - -static char *captive_cable(void) -{ -#ifdef CONFIG_VIF_CAPTIVE_CABLE - return "YES"; -#else - return "NO"; -#endif -} - -static char *sources_vconn(void) -{ -#ifdef CONFIG_USBC_VCONN - return "YES"; -#else - return "NO"; -#endif -} - -static char *battery_powered(void) -{ -#ifdef CONFIG_BATTERY - return "YES"; -#else - return "NO"; -#endif -} - -static uint32_t product_type(void) -{ - return PD_IDH_PTYPE(vdo_idh); -} - -static uint32_t pid_sop(void) -{ -#ifdef CONFIG_USB_PID - return CONFIG_USB_PID; -#else - return 0; -#endif -} - -static uint32_t rp_value(void) -{ -#ifdef CONFIG_USB_PD_MAX_SINGLE_SOURCE_CURRENT - return CONFIG_USB_PD_MAX_SINGLE_SOURCE_CURRENT; -#else - return 0; -#endif -} - -static char *attempts_discov_sop(enum dtype type) -{ -#ifdef CONFIG_USB_PD_SIMPLE_DFP - if (type == SRC) - return "NO"; - else - return "YES"; -#else - return "YES"; -#endif -} - -static uint32_t bcddevice_sop(void) -{ -#ifdef CONFIG_USB_BCD_DEV - return CONFIG_USB_BCD_DEV; -#else - return 0; -#endif -} - -/* Application exits on failure */ -__attribute__((__format__(__printf__, 2, 3))) -static void append(char **buf, const char *fmt, ...) -{ - va_list ap1, ap2; - int n; - static int offset; - - va_start(ap1, fmt); - va_copy(ap2, ap1); - - n = vsnprintf(NULL, 0, fmt, ap1) + 1; - - if (*buf == NULL) - offset = 0; - - *buf = (char *)realloc(*buf, offset + n); - - if (*buf) { - vsnprintf(*buf + offset, n, fmt, ap2); - } else { - fprintf(stderr, "ERROR: Out of memory.\n"); - exit(EXIT_FAILURE); - } - - /* Overwrite NULL terminator the next time through. */ - offset += (n-1); - - va_end(ap1); - va_end(ap2); -} - -static int32_t write_pdo_to_buf(char **buf, uint32_t pdo, - enum dtype type, uint32_t pnum) -{ - int32_t power; - - if ((pdo & PDO_TYPE_MASK) == PDO_TYPE_FIXED) { - uint32_t current = pdo & 0x3ff; - uint32_t voltage = (pdo >> 10) & 0x3ff; - - power = ((current * 10) * (voltage * 50)) / 1000; - - append(buf, "\t%s_PDO_Supply_Type%d: 0\r\n", - (type == SRC) ? "Src" : "Snk", pnum); - - if (type == SRC) - append(buf, "\tSrc_PDO_Peak_Current%d: 0\r\n", pnum); - - append(buf, "\t%s_PDO_Voltage%d: %d\r\n", - (type == SRC) ? "Src" : "Snk", pnum, voltage); - - if (type == SRC) - append(buf, "\tSrc_PDO_Max_Current%d: %d\r\n", pnum, - current); - else - append(buf, "\tSnk_PDO_Op_Current%d: %d\r\n", pnum, - current); - - } else if ((pdo & PDO_TYPE_MASK) == PDO_TYPE_BATTERY) { - uint32_t max_voltage = (pdo >> 20) & 0x3ff; - uint32_t min_voltage = (pdo >> 10) & 0x3ff; - - power = pdo & 0x3ff; - - append(buf, "\t%s_PDO_Supply_Type%d: 1\r\n", - (type == SRC) ? "Src" : "Snk", pnum); - - append(buf, "\t%s_PDO_Min_Voltage%d: %d\r\n", - (type == SRC) ? "Src" : "Snk", pnum, min_voltage); - - append(buf, "\t%s_PDO_Max_Voltage%d: %d\r\n", - (type == SRC) ? "Src" : "Snk", pnum, max_voltage); - - if (type == SRC) - append(buf, "\tSrc_PDO_Max_Power%d: %d\r\n", pnum, - power); - else - append(buf, "\tSnk_PDO_Op_Power%d: %d\r\n", pnum, - power); - - } else if ((pdo & PDO_TYPE_MASK) == PDO_TYPE_VARIABLE) { - uint32_t max_voltage = (pdo >> 20) & 0x3ff; - uint32_t min_voltage = (pdo >> 10) & 0x3ff; - uint32_t current = pdo & 0x3ff; - - power = ((current * 10) * (max_voltage * 50)) / 1000; - - append(buf, "\t%s_PDO_Supply_Type%d: 2\r\n", - (type == SRC) ? "Src" : "Snk", pnum); - - if (type == SRC) - append(buf, "\tSrc_PDO_Peak_Current%d: 0\r\n", pnum); - - append(buf, "\t%s_PDO_Min_Voltage%d: %d\r\n", - (type == SRC) ? "Src" : "Snk", pnum, min_voltage); - - append(buf, "\t%s_PDO_Max_Voltage%d: %d\r\n", - (type == SRC) ? "Src" : "Snk", pnum, max_voltage); - - if (type == SRC) - append(buf, "\tSrc_PDO_Max_Current%d: %d\r\n", pnum, - current); - else - append(buf, "\tSnk_PDO_Op_Current%d: %d\r\n", pnum, - current); - } else { - fprintf(stderr, "ERROR: Invalid PDO_TYPE %d.\n", pdo); - return -1; - } - - append(buf, "\r\n"); - - return power; -} - -/** - * Carriage and line feed, '\r\n', is needed because the file is processed - * on a Windows machine. - */ -static int gen_vif(const char *name, const char *board, - const char *vif_producer) -{ - FILE *vif; - enum dtype type; - char *type_name; - - if (is_drp()) { - type = DRP; - type_name = "DRP"; - } else if (is_src() && is_snk()) { - /* No DRP with SRC and SNK PDOs detected. So ignore. */ - /* ie. Twinki or Plankton */ - return 0; - } else if (is_src()) { - type = SRC; - type_name = "SRC"; - } else if (is_snk()) { - type = SNK; - type_name = "SNK"; - } else { - return 1; - } - - /* Create VIF */ - vif = fopen(name, "w+"); - if (vif == NULL) - return 1; - - /* Write VIF Title */ - write_title(vif); - - /* Write Intro Tab comment */ - write_tab(vif, INTRO); - - /* Write VIF Header */ - fprintf(vif, "$VIF_Specification: \"%s\"\r\n", VIF_SPEC); - fprintf(vif, "$VIF_Producer: \"%s\"\r\n", vif_producer); - fprintf(vif, "UUT_Device_Type: %d ; %s\r\n", type, type_name); - fprintf(vif, "$Vendor_Name: \"%s\"\r\n", VENDOR_NAME); - fprintf(vif, "$Product_Name: \"%s\"\r\n", board); - - /* Write General PD Settings Tab comment */ - write_tab(vif, GENERAL); - - fprintf(vif, "PD_Specification_Revision: %d\r\n", PD_SPEC_REV); - fprintf(vif, "SOP_Capable: YES\r\n"); - fprintf(vif, "SOP_P_Capable: NO\r\n"); - fprintf(vif, "SOP_PP_Capable: NO\r\n"); - fprintf(vif, "SOP_P_Debug_Capable: NO\r\n"); - fprintf(vif, "SOP_PP_Debug_Capable: NO\r\n"); - fprintf(vif, "USB_Comms_Capable: %s\r\n", is_comms_cap()); - fprintf(vif, "DR_Swap_To_DFP_Supported: %s\r\n", - dr_swap_to_dfp_supported()); - fprintf(vif, "DR_Swap_To_UFP_Supported: %s\r\n", - dr_swap_to_ufp_supported()); - fprintf(vif, "Unconstrained_Powered: %s\r\n", yes_no(is_extpwr())); - fprintf(vif, "VCONN_Swap_To_On_Supported: %s\r\n", vconn_swap()); - fprintf(vif, "VCONN_Swap_To_Off_Supported: %s\r\n", vconn_swap()); - fprintf(vif, "Responds_To_Discov_SOP: YES\r\n"); - fprintf(vif, "Attempts_Discov_SOP: %s\r\n", attempts_discov_sop(type)); - - /* Write USB Type-C Tab comment */ - write_tab(vif, USB); - - /* set Type_C_State_Machine */ - { - int typec; - - switch (type) { - case DRP: - typec = 2; - break; - - case SNK: - typec = 1; - break; - - default: - typec = 0; - } - - fprintf(vif, - "Type_C_State_Machine: %d ; %s\r\n", typec, type_name); - } - - fprintf(vif, "Type_C_Implements_Try_SRC: %s\r\n", try_src()); - fprintf(vif, "Type_C_Implements_Try_SNK: NO\r\n"); - fprintf(vif, "Rp_Value: %d\r\n", rp_value()); - /* None of the current devices send SOP' / SOP", so NO.*/ - fprintf(vif, "Type_C_Is_VCONN_Powered_Accessory: NO\r\n"); - fprintf(vif, "Type_C_Supports_VCONN_Powered_Accessory: NO\r\n"); - - fprintf(vif, "Type_C_Is_Debug_Target_SRC: YES\r\n"); - fprintf(vif, "Type_C_Is_Debug_Target_SNK: YES\r\n"); - - fprintf(vif, "Type_C_Can_Act_As_Host: %s\r\n", can_act_as_host()); - /* Supports USB 3.1 when communicating as a host */ - fprintf(vif, "Type_C_Host_Speed: 4\r\n"); - fprintf(vif, "Type_C_Can_Act_As_Device: %s\r\n", can_act_as_device()); - fprintf(vif, "Type_C_Device_Speed: 4\r\n"); - - fprintf(vif, "Type_C_Is_Alt_Mode_Controller: YES\r\n"); - fprintf(vif, "Type_C_Is_Alt_Mode_Device: NO\r\n"); - - fprintf(vif, "Type_C_Power_Source: 2\r\n"); - fprintf(vif, "Type_C_BC_1_2_Support: 1\r\n"); - fprintf(vif, "Type_C_Battery_Powered: %s\r\n", battery_powered()); - fprintf(vif, "Type_C_Port_On_Hub: NO\r\n"); - fprintf(vif, "Type_C_Supports_Audio_Accessory: NO\r\n"); - fprintf(vif, "Captive_Cable: %s\r\n", captive_cable()); - fprintf(vif, "Type_C_Source_Vconn: %s\r\n", sources_vconn()); - - /* Write Source Fields */ - if (type == DRP || type == SRC) { - uint32_t max_power = 0; - char *buf = NULL; - int i; - int32_t pwr; - - /* Write Source PDOs */ - for (i = 0; i < src_pdo_cnt; i++) { - pwr = write_pdo_to_buf(&buf, src_pdo[i], SRC, i+1); - if (pwr < 0) { - fprintf(stderr, "ERROR: Out of memory.\n"); - fclose(vif); - return 1; - } - - if (pwr > max_power) - max_power = pwr; - } - - /* Write Source Tab comment */ - write_tab(vif, SOURCE); - fprintf(vif, "PD_Power_as_Source: %d\r\n", max_power); - fprintf(vif, "USB_Suspend_May_Be_Cleared: YES\r\n"); - fprintf(vif, "Sends_Pings: NO\r\n"); - fprintf(vif, "Num_Src_PDOs: %d\r\n", src_pdo_cnt); - fprintf(vif, "\r\n%s\r\n", buf); - free(buf); - } - -#ifdef CONFIG_USB_PD_DUAL_ROLE - if (type == DRP || type == SNK) { - uint32_t max_power = 0; - char *buf = NULL; - int32_t pwr; - int i; - - /* Write Sink PDOs */ - for (i = 0; i < pd_snk_pdo_cnt; i++) { - pwr = write_pdo_to_buf(&buf, pd_snk_pdo[i], SNK, i+1); - - if (pwr < 0) { - fprintf(stderr, "ERROR: Out of memory.\n"); - fclose(vif); - return 1; - } - - if (pwr > max_power) - max_power = pwr; - } - - /* Write Sink Tab comment */ - write_tab(vif, SINK); - fprintf(vif, "PD_Power_as_Sink: %d\r\n", max_power); - fprintf(vif, "USB_Suspend_May_Be_Cleared: NO\r\n"); - fprintf(vif, "GiveBack_May_Be_Set: %s\r\n", giveback()); - fprintf(vif, "Higher_Capability_Set: NO\r\n"); - fprintf(vif, "Num_Snk_PDOs: %d\r\n", pd_snk_pdo_cnt); - fprintf(vif, "\r\n%s\r\n", buf); - free(buf); - } - - /* Write DRP Fields */ - if (type == DRP) { - /* Write Dual Role Tab comment */ - write_tab(vif, ROLE); - fprintf(vif, "Accepts_PR_Swap_As_Src: YES\r\n"); - fprintf(vif, "Accepts_PR_Swap_As_Snk: YES\r\n"); - fprintf(vif, "Requests_PR_Swap_As_Src: YES\r\n"); - fprintf(vif, "Requests_PR_Swap_As_Snk: YES\r\n"); - } -#endif - - /* Write SOP Discovery -Part One Tab comment */ - write_tab(vif, SOP1); - /* SOP Discovery Fields */ - fprintf(vif, "Structured_VDM_Version_SOP: 0\r\n"); - fprintf(vif, "XID_SOP: 0\r\n"); - fprintf(vif, "Data_Capable_as_USB_Host_SOP: %s\r\n", - can_act_as_host()); - fprintf(vif, "Data_Capable_as_USB_Device_SOP: %s\r\n", - can_act_as_device()); - fprintf(vif, "Product_Type_SOP: %d\r\n", product_type()); - fprintf(vif, "Modal_Operation_Supported_SOP: YES\r\n"); - fprintf(vif, "USB_VID_SOP: 0x%04x\r\n", USB_VID_GOOGLE); - fprintf(vif, "PID_SOP: 0x%04x\r\n", pid_sop()); - fprintf(vif, "bcdDevice_SOP: 0x%04x\r\n", bcddevice_sop()); - - { - int svid_num; - - /* Write SOP Discovery -Part One Tab comment */ - write_tab(vif, SOP2); -#ifdef USB_SID_DISPLAYPORT - svid_num = 2; -#else - svid_num = 1; -#endif - fprintf(vif, "SVID_fixed_SOP: YES\r\n"); - fprintf(vif, "Num_SVIDs_min_SOP: %d\r\n", svid_num); - fprintf(vif, "Num_SVIDs_max_SOP: %d\r\n\n", svid_num); - } - - fprintf(vif, "\tSVID1_SOP: 0x%04x\r\n", USB_VID_GOOGLE); - fprintf(vif, "\tSVID1_modes_fixed_SOP: YES\r\n"); - fprintf(vif, "\tSVID1_num_modes_min_SOP: 1\r\n"); - fprintf(vif, "\tSVID1_num_modes_max_SOP: 1\r\n"); - fprintf(vif, "\tSVID1_mode1_enter_SOP: YES\r\n\n"); - -#ifdef USB_SID_DISPLAYPORT - fprintf(vif, "\tSVID2_SOP: 0x%04x\r\n", USB_SID_DISPLAYPORT); - fprintf(vif, "\tSVID2_modes_fixed_SOP: YES\r\n"); - fprintf(vif, "\tSVID2_num_modes_min_SOP: 2\r\n"); - fprintf(vif, "\tSVID2_num_modes_max_SOP: 2\r\n"); - fprintf(vif, "\tSVID2_mode1_enter_SOP: YES\r\n"); - fprintf(vif, "\tSVID2_mode2_enter_SOP: YES\r\n"); -#endif - fclose(vif); - return 0; -} - -int main(int argc, char **argv) -{ - int nopt; - int ret; - const char *out = NULL; - const char *board = NULL; - const char *vif_producer; - DIR *vifdir; - char *name; - int name_size; - const char * const short_opt = "hb:o:"; - const struct option long_opts[] = { - { "help", 0, NULL, 'h' }, - { "board", 1, NULL, 'b' }, - { "out", 1, NULL, 'o' }, - { NULL } - }; - - vif_producer = argv[0]; - - do { - nopt = getopt_long(argc, argv, short_opt, long_opts, NULL); - switch (nopt) { - case 'h': /* -h or --help */ - printf("USAGE: %s -b <board name> -o <out directory>\n", - vif_producer); - return 1; - - case 'b': /* -b or --board */ - board = optarg; - break; - - case 'o': /* -o or --out */ - out = optarg; - break; - - case -1: - break; - - default: - abort(); - } - } while (nopt != -1); - - if (out == NULL || board == NULL) - return 1; - - /* Make sure VIF directory exists */ - vifdir = opendir(out); - if (vifdir == NULL) { - fprintf(stderr, "ERROR: %s directory does not exist.\n", out); - return 1; - } - closedir(vifdir); - - init_src_pdos(); - - name_size = asprintf(&name, "%s/%s_vif.txt", out, board); - if (name_size < 0) { - fprintf(stderr, "ERROR: Out of memory.\n"); - return 1; - } - - ret = gen_vif(name, board, vif_producer); - - free(name); - - return ret; -} |