diff options
Diffstat (limited to 'src/lib/coreboot_table.c')
| -rw-r--r-- | src/lib/coreboot_table.c | 42 |
1 files changed, 34 insertions, 8 deletions
diff --git a/src/lib/coreboot_table.c b/src/lib/coreboot_table.c index 0cfb8ace8a..eeed65e744 100644 --- a/src/lib/coreboot_table.c +++ b/src/lib/coreboot_table.c @@ -148,27 +148,53 @@ void __attribute__((weak)) lb_framebuffer(struct lb_header *header) #endif } -void fill_lb_gpio(struct lb_gpio *gpio, int num, - int polarity, const char *name, int value) +void lb_add_gpios(struct lb_gpios *gpios, const struct lb_gpio *gpio_table, + size_t count) { - memset(gpio, 0, sizeof(*gpio)); - gpio->port = num; - gpio->polarity = polarity; - if (value >= 0) - gpio->value = value; - strncpy((char *)gpio->name, name, GPIO_MAX_NAME_LENGTH); + size_t table_size = count * sizeof(struct lb_gpio); + + memcpy(&gpios->gpios[gpios->count], gpio_table, table_size); + gpios->count += count; + gpios->size += table_size; } #if CONFIG_CHROMEOS static void lb_gpios(struct lb_header *header) { struct lb_gpios *gpios; + struct lb_gpio *g; gpios = (struct lb_gpios *)lb_new_record(header); gpios->tag = LB_TAG_GPIO; gpios->size = sizeof(*gpios); gpios->count = 0; fill_lb_gpios(gpios); + + printk(BIOS_INFO, "Passing %u GPIOs to payload:\n" + " NAME | PORT | POLARITY | VALUE\n", + gpios->count); + for (g = &gpios->gpios[0]; g < &gpios->gpios[gpios->count]; g++) { + printk(BIOS_INFO, "%16s | ", g->name); + if (g->port == -1) + printk(BIOS_INFO, " undefined | "); + else + printk(BIOS_INFO, "%#.8x | ", g->port); + if (g->polarity == ACTIVE_HIGH) + printk(BIOS_INFO, " high | "); + else + printk(BIOS_INFO, " low | "); + switch (g->value) { + case 0: + printk(BIOS_INFO, " high\n"); + break; + case 1: + printk(BIOS_INFO, " low\n"); + break; + default: + printk(BIOS_INFO, "undefined\n"); + break; + } + } } static void lb_vdat(struct lb_header *header) |