soc/intel/broadwell/pch: Rename GPIO identifiers

Rename structs, types and functions to match Lynx Point's names.

Tested with BUILD_TIMELESS=1, Purism Librem 13 v1 remains identical.

Change-Id: I11ea27b00b5820eb5553712e0420836470ec0d27
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50064
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/google/auron/variants/auron_paine/gpio.c

@@ -2,7 +2,7 @@
 
 #include <soc/gpio.h>
 
-const struct gpio_config mainboard_gpio_config[] = {
+const struct pch_lp_gpio_map mainboard_gpio_map[] = {
 	PCH_GPIO_UNUSED,        /* 0: UNUSED */
 	PCH_GPIO_UNUSED,        /* 1: UNUSED */
 	PCH_GPIO_UNUSED,        /* 2: UNUSED */

src/mainboard/google/auron/variants/auron_yuna/gpio.c

@@ -2,7 +2,7 @@
 
 #include <soc/gpio.h>
 
-const struct gpio_config mainboard_gpio_config[] = {
+const struct pch_lp_gpio_map mainboard_gpio_map[] = {
 	PCH_GPIO_UNUSED,        /* 0: UNUSED */
 	PCH_GPIO_UNUSED,        /* 1: UNUSED */
 	PCH_GPIO_UNUSED,        /* 2: UNUSED */

src/mainboard/google/auron/variants/buddy/gpio.c

@@ -2,7 +2,7 @@
 
 #include <soc/gpio.h>
 
-const struct gpio_config mainboard_gpio_config[] = {
+const struct pch_lp_gpio_map mainboard_gpio_map[] = {
 	PCH_GPIO_UNUSED,        /* 0: UNUSED */
 	PCH_GPIO_UNUSED,        /* 1: UNUSED */
 	PCH_GPIO_UNUSED,        /* 2: UNUSED */

src/mainboard/google/auron/variants/gandof/gpio.c

@@ -2,7 +2,7 @@
 
 #include <soc/gpio.h>
 
-const struct gpio_config mainboard_gpio_config[] = {
+const struct pch_lp_gpio_map mainboard_gpio_map[] = {
 	PCH_GPIO_UNUSED,        /* 0: UNUSED */
 	PCH_GPIO_UNUSED,        /* 1: UNUSED */
 	PCH_GPIO_UNUSED,        /* 2: UNUSED */

src/mainboard/google/auron/variants/lulu/gpio.c

@@ -2,7 +2,7 @@
 
 #include <soc/gpio.h>
 
-const struct gpio_config mainboard_gpio_config[] = {
+const struct pch_lp_gpio_map mainboard_gpio_map[] = {
 	PCH_GPIO_UNUSED,        /* 0: UNUSED */
 	PCH_GPIO_UNUSED,        /* 1: UNUSED */
 	PCH_GPIO_UNUSED,        /* 2: UNUSED */

src/mainboard/google/auron/variants/samus/gpio.c

@@ -2,7 +2,7 @@
 
 #include <soc/gpio.h>
 
-const struct gpio_config mainboard_gpio_config[] = {
+const struct pch_lp_gpio_map mainboard_gpio_map[] = {
 	PCH_GPIO_UNUSED,        /* 0: UNUSED */
 	PCH_GPIO_UNUSED,        /* 1: UNUSED */
 	PCH_GPIO_UNUSED,        /* 2: UNUSED */

src/mainboard/google/jecht/variants/guado/gpio.c

@@ -2,7 +2,7 @@
 
 #include <soc/gpio.h>
 
-const struct gpio_config mainboard_gpio_config[] = {
+const struct pch_lp_gpio_map mainboard_gpio_map[] = {
 	PCH_GPIO_UNUSED,        /* 0: UNUSED */
 	PCH_GPIO_UNUSED,        /* 1: UNUSED */
 	PCH_GPIO_UNUSED,        /* 2: UNUSED */

src/mainboard/google/jecht/variants/jecht/gpio.c

@@ -2,7 +2,7 @@
 
 #include <soc/gpio.h>
 
-const struct gpio_config mainboard_gpio_config[] = {
+const struct pch_lp_gpio_map mainboard_gpio_map[] = {
 	PCH_GPIO_UNUSED,        /* 0: UNUSED */
 	PCH_GPIO_UNUSED,        /* 1: UNUSED */
 	PCH_GPIO_UNUSED,        /* 2: UNUSED */

src/mainboard/google/jecht/variants/rikku/gpio.c

@@ -2,7 +2,7 @@
 
 #include <soc/gpio.h>
 
-const struct gpio_config mainboard_gpio_config[] = {
+const struct pch_lp_gpio_map mainboard_gpio_map[] = {
 	PCH_GPIO_UNUSED,        /* 0: UNUSED */
 	PCH_GPIO_UNUSED,        /* 1: UNUSED */
 	PCH_GPIO_UNUSED,        /* 2: UNUSED */

src/mainboard/google/jecht/variants/tidus/gpio.c

@@ -2,7 +2,7 @@
 
 #include <soc/gpio.h>
 
-const struct gpio_config mainboard_gpio_config[] = {
+const struct pch_lp_gpio_map mainboard_gpio_map[] = {
 	PCH_GPIO_UNUSED,        /* 0: UNUSED */
 	PCH_GPIO_UNUSED,        /* 1: UNUSED */
 	PCH_GPIO_UNUSED,        /* 2: UNUSED */

src/mainboard/intel/wtm2/gpio.c

@@ -2,7 +2,7 @@
 
 #include <soc/gpio.h>
 
-const struct gpio_config mainboard_gpio_config[] = {
+const struct pch_lp_gpio_map mainboard_gpio_map[] = {
 	PCH_GPIO_NATIVE,        /* 0: LPSS_UART1_RXD */
 	PCH_GPIO_NATIVE,        /* 1: LPSS_UART1_TXD */
 	PCH_GPIO_NATIVE,        /* 2: LPSS_UART1_RTS_N_R */

src/mainboard/purism/librem_bdw/gpio.c

@@ -2,7 +2,7 @@
 
 #include <soc/gpio.h>
 
-const struct gpio_config mainboard_gpio_config[] = {
+const struct pch_lp_gpio_map mainboard_gpio_map[] = {
 	[0]  = PCH_GPIO_INPUT,
 	[1]  = PCH_GPIO_INPUT,
 	[2]  = PCH_GPIO_INPUT,

src/soc/intel/broadwell/include/soc/gpio.h

@@ -149,7 +149,7 @@
 	  .owner = GPIO_OWNER_GPIO, \
 	  .conf1 = GPIO_SENSE_DISABLE }
 
-struct gpio_config {
+struct pch_lp_gpio_map {
 	u8 gpio;
 	u32 conf0;
 	u32 conf1;
@@ -162,7 +162,7 @@ struct gpio_config {
 } __packed;
 
 /* Configure GPIOs with mainboard provided settings */
-void init_gpios(const struct gpio_config config[]);
+void setup_pch_lp_gpios(const struct pch_lp_gpio_map map[]);
 
 /* Get GPIO pin value */
 int get_gpio(int gpio_num);
@@ -179,6 +179,6 @@ int gpio_is_native(int gpio_num);
  */
 unsigned int get_gpios(const int *gpio_num_array);
 
-extern const struct gpio_config mainboard_gpio_config[];
+extern const struct pch_lp_gpio_map mainboard_gpio_map[];
 
 #endif

src/soc/intel/broadwell/pch/gpio.c

@@ -36,9 +36,9 @@ static int gpio_to_pirq(int gpio)
 	};
 }
 
-void init_gpios(const struct gpio_config config[])
+void setup_pch_lp_gpios(const struct pch_lp_gpio_map map[])
 {
-	const struct gpio_config *entry;
+	const struct pch_lp_gpio_map *config;
 	u32 owner[3] = {0};
 	u32 route[3] = {0};
 	u32 irqen[3] = {0};
@@ -47,29 +47,29 @@ void init_gpios(const struct gpio_config config[])
 	u16 pirq2apic = 0;
 	int set, bit, gpio = 0;
 
-	for (entry = config; entry->conf0 != GPIO_LIST_END; entry++, gpio++) {
+	for (config = map; config->conf0 != GPIO_LIST_END; config++, gpio++) {
 		if (gpio > MAX_GPIO_NUMBER)
 			break;
 
 		/* Setup Configuration registers 1 and 2 */
-		outl(entry->conf0, GPIO_BASE_ADDRESS + GPIO_CONFIG0(gpio));
-		outl(entry->conf1, GPIO_BASE_ADDRESS + GPIO_CONFIG1(gpio));
+		outl(config->conf0, GPIO_BASE_ADDRESS + GPIO_CONFIG0(gpio));
+		outl(config->conf1, GPIO_BASE_ADDRESS + GPIO_CONFIG1(gpio));
 
 		/* Determine set and bit based on GPIO number */
 		set = gpio >> 5;
 		bit = gpio % 32;
 
 		/* Apply settings to set specific bits */
-		owner[set] |= entry->owner << bit;
-		route[set] |= entry->route << bit;
-		irqen[set] |= entry->irqen << bit;
-		reset[set] |= entry->reset << bit;
+		owner[set] |= config->owner << bit;
+		route[set] |= config->route << bit;
+		irqen[set] |= config->irqen << bit;
+		reset[set] |= config->reset << bit;
 
 		if (set == 0)
-			blink |= entry->blink << bit;
+			blink |= config->blink << bit;
 
 		/* PIRQ to IO-APIC map */
-		if (entry->pirq == GPIO_PIRQ_APIC_ROUTE) {
+		if (config->pirq == GPIO_PIRQ_APIC_ROUTE) {
 			set = gpio_to_pirq(gpio);
 			if (set >= 0)
 				pirq2apic |= 1 << set;

src/soc/intel/broadwell/romstage.c

@@ -50,7 +50,7 @@ void mainboard_romstage_entry(void)
 	set_max_freq();
 
 	/* Initialize GPIOs */
-	init_gpios(mainboard_gpio_config);
+	setup_pch_lp_gpios(mainboard_gpio_map);
 
 	mainboard_fill_pei_data(&pei_data);
 	mainboard_fill_spd_data(&pei_data);