southbridge/intel/bd82x6x: Use common gpio.c

Use shared gpio code from common folder.
Bd82x6x's gpio.c and gpio.h is used by other southbridges
as well and will be removed once it is unused.

Change-Id: I8bd981c4696c174152cf41caefa6c083650d283a
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/13614
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>

40 files changed, 67 insertions, 201 deletions

diff --git a/src/mainboard/apple/macbookair4_2/early_southbridge.c b/src/mainboard/apple/macbookair4_2/early_southbridge.c
index e2a785cb7e..74cf2282a1 100644
--- a/src/mainboard/apple/macbookair4_2/early_southbridge.c
+++ b/src/mainboard/apple/macbookair4_2/early_southbridge.c
@@ -12,7 +12,7 @@
 #include "northbridge/intel/sandybridge/sandybridge.h"
 #include "northbridge/intel/sandybridge/raminit_native.h"
 #include "southbridge/intel/bd82x6x/pch.h"
-#include "southbridge/intel/bd82x6x/gpio.h"
+#include <southbridge/intel/common/gpio.h>
 #include <arch/cpu.h>
 #include <cpu/x86/msr.h>
 #include <cbfs.h>
diff --git a/src/mainboard/apple/macbookair4_2/gpio.c b/src/mainboard/apple/macbookair4_2/gpio.c
index 9e910b7587..af10788ad2 100644
--- a/src/mainboard/apple/macbookair4_2/gpio.c
+++ b/src/mainboard/apple/macbookair4_2/gpio.c
@@ -1,4 +1,4 @@
-#include "southbridge/intel/bd82x6x/gpio.h"
+#include <southbridge/intel/common/gpio.h>
 const struct pch_gpio_set1 pch_gpio_set1_mode = {
 	.gpio0 = GPIO_MODE_GPIO,
 	.gpio1 = GPIO_MODE_GPIO,
diff --git a/src/mainboard/gigabyte/ga-b75m-d3h/gpio.c b/src/mainboard/gigabyte/ga-b75m-d3h/gpio.c
index 791d7c7707..5698219278 100644
--- a/src/mainboard/gigabyte/ga-b75m-d3h/gpio.c
+++ b/src/mainboard/gigabyte/ga-b75m-d3h/gpio.c
@@ -1,4 +1,4 @@
-#include "southbridge/intel/bd82x6x/gpio.h"
+#include <southbridge/intel/common/gpio.h>
 static const struct pch_gpio_set1 pch_gpio_set1_mode = {
 	.gpio0 = GPIO_MODE_NATIVE,
 	.gpio1 = GPIO_MODE_NATIVE,
diff --git a/src/mainboard/gigabyte/ga-b75m-d3h/romstage.c b/src/mainboard/gigabyte/ga-b75m-d3h/romstage.c
index 43dc6dddc8..be6043aa41 100644
--- a/src/mainboard/gigabyte/ga-b75m-d3h/romstage.c
+++ b/src/mainboard/gigabyte/ga-b75m-d3h/romstage.c
@@ -29,7 +29,7 @@
 #include <northbridge/intel/sandybridge/sandybridge.h>
 #include <northbridge/intel/sandybridge/raminit_native.h>
 #include <southbridge/intel/bd82x6x/pch.h>
-#include <southbridge/intel/bd82x6x/gpio.h>
+#include <southbridge/intel/common/gpio.h>
 #include <arch/cpu.h>
 #include <cpu/x86/msr.h>
 
diff --git a/src/mainboard/gigabyte/ga-b75m-d3v/gpio.c b/src/mainboard/gigabyte/ga-b75m-d3v/gpio.c
index 1f2c5e7069..e7d48e8962 100644
--- a/src/mainboard/gigabyte/ga-b75m-d3v/gpio.c
+++ b/src/mainboard/gigabyte/ga-b75m-d3v/gpio.c
@@ -1,4 +1,4 @@
-#include "southbridge/intel/bd82x6x/gpio.h"
+#include <southbridge/intel/common/gpio.h>
 static const struct pch_gpio_set1 pch_gpio_set1_mode = {
 	.gpio0 = GPIO_MODE_NATIVE,
 	.gpio1 = GPIO_MODE_NATIVE,
diff --git a/src/mainboard/gigabyte/ga-b75m-d3v/romstage.c b/src/mainboard/gigabyte/ga-b75m-d3v/romstage.c
index afb3f9f5ff..55a2a96783 100644
--- a/src/mainboard/gigabyte/ga-b75m-d3v/romstage.c
+++ b/src/mainboard/gigabyte/ga-b75m-d3v/romstage.c
@@ -29,7 +29,7 @@
 #include <northbridge/intel/sandybridge/sandybridge.h>
 #include <northbridge/intel/sandybridge/raminit_native.h>
 #include <southbridge/intel/bd82x6x/pch.h>
-#include <southbridge/intel/bd82x6x/gpio.h>
+#include <southbridge/intel/common/gpio.h>
 #include <arch/cpu.h>
 #include <cpu/x86/msr.h>
 
diff --git a/src/mainboard/google/butterfly/chromeos.c b/src/mainboard/google/butterfly/chromeos.c
index 0b750b129a..69887f5a68 100644
--- a/src/mainboard/google/butterfly/chromeos.c
+++ b/src/mainboard/google/butterfly/chromeos.c
@@ -21,6 +21,7 @@
 #include <device/pci.h>
 
 #include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/common/gpio.h>
 #include <ec/quanta/ene_kb3940q/ec.h>
 #include "ec.h"
 
@@ -29,9 +30,6 @@
 #define FORCE_RECOVERY_MODE	0
 #define FORCE_DEVELOPER_MODE	0
 
-
-int get_pch_gpio(unsigned char gpio_num);
-
 #ifndef __PRE_RAM__
 #include <boot/coreboot_tables.h>
 
@@ -92,38 +90,9 @@ void fill_lb_gpios(struct lb_gpios *gpios)
 }
 #endif
 
-int get_pch_gpio(unsigned char gpio_num)
-{
-	device_t dev;
-	int retval = 0;
-
-#ifdef __PRE_RAM__
-	dev = PCI_DEV(0, 0x1f, 0);
-#else
-	dev = dev_find_slot(0, PCI_DEVFN(0x1f,0));
-#endif
-	u16 gpio_base = pci_read_config16(dev, GPIOBASE) & 0xfffe;
-
-	if (!gpio_base)
-		return(0);
-
-	if (gpio_num >= 64){
-		u32 gp_lvl3 = inl(gpio_base + GP_LVL3);
-		retval = ((gp_lvl3 >> (gpio_num - 64)) & 1);
-	} else if (gpio_num >= 32){
-		u32 gp_lvl2 = inl(gpio_base + GP_LVL2);
-		retval = ((gp_lvl2 >> (gpio_num - 32)) & 1);
-	} else {
-		u32 gp_lvl = inl(gpio_base + GP_LVL);
-		retval = ((gp_lvl >> gpio_num) & 1);
-	}
-
-	return retval;
-}
-
 int get_write_protect_state(void)
 {
-	return !get_pch_gpio(WP_GPIO);
+	return !get_gpio(WP_GPIO);
 }
 
 int get_lid_switch(void)
@@ -141,7 +110,7 @@ int get_developer_mode_switch(void)
 #endif
 
 	/* Servo GPIO is active low, reverse it for intial state (request) */
-	dev_mode = !get_pch_gpio(DEVMODE_GPIO);
+	dev_mode = !get_gpio(DEVMODE_GPIO);
 	printk(BIOS_DEBUG,"DEVELOPER MODE FROM GPIO %d: %x\n",DEVMODE_GPIO,
 								 dev_mode);
 
diff --git a/src/mainboard/google/butterfly/gpio.c b/src/mainboard/google/butterfly/gpio.c
index a08b787fb8..2d14699ef6 100644
--- a/src/mainboard/google/butterfly/gpio.c
+++ b/src/mainboard/google/butterfly/gpio.c
@@ -13,7 +13,7 @@
  * GNU General Public License for more details.
  */
 
-#include "southbridge/intel/bd82x6x/gpio.h"
+#include <southbridge/intel/common/gpio.h>
 
 const struct pch_gpio_set1 pch_gpio_set1_mode = {
 	.gpio0  = GPIO_MODE_NONE,   /* Unused */
diff --git a/src/mainboard/google/butterfly/romstage.c b/src/mainboard/google/butterfly/romstage.c
index a5aa793c16..050d5b0fd4 100644
--- a/src/mainboard/google/butterfly/romstage.c
+++ b/src/mainboard/google/butterfly/romstage.c
@@ -30,7 +30,7 @@
 #include <northbridge/intel/sandybridge/raminit.h>
 #include <northbridge/intel/sandybridge/raminit_native.h>
 #include <southbridge/intel/bd82x6x/pch.h>
-#include <southbridge/intel/bd82x6x/gpio.h>
+#include <southbridge/intel/common/gpio.h>
 #include <arch/cpu.h>
 #include <cpu/x86/msr.h>
 #include <halt.h>
diff --git a/src/mainboard/google/link/chromeos.c b/src/mainboard/google/link/chromeos.c
index 8b42828533..d07e8514e3 100644
--- a/src/mainboard/google/link/chromeos.c
+++ b/src/mainboard/google/link/chromeos.c
@@ -19,6 +19,7 @@
 #include <device/device.h>
 #include <device/pci.h>
 #include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/common/gpio.h>
 #include "ec.h"
 #include <ec/google/chromeec/ec.h>
 
@@ -73,21 +74,7 @@ void fill_lb_gpios(struct lb_gpios *gpios)
 
 int get_write_protect_state(void)
 {
-	device_t dev;
-#ifdef __PRE_RAM__
-	dev = PCI_DEV(0, 0x1f, 0);
-#else
-	dev = dev_find_slot(0, PCI_DEVFN(0x1f, 0));
-#endif
-	u16 gpio_base = pci_read_config32(dev, GPIOBASE) & 0xfffe;
-	//u16 gen_pmcon_1 = pci_read_config32(dev, GEN_PMCON_1);
-
-	if (!gpio_base)
-		return -1;
-
-	u32 gp_lvl2 = inl(gpio_base + 0x38);
-
-	return (gp_lvl2 >> (57 - 32)) & 1;
+	return get_gpio(57);
 }
 
 int get_lid_switch(void)
diff --git a/src/mainboard/google/link/gpio.c b/src/mainboard/google/link/gpio.c
index ea6110e8f9..dcd29a33c6 100644
--- a/src/mainboard/google/link/gpio.c
+++ b/src/mainboard/google/link/gpio.c
@@ -16,7 +16,7 @@
 #ifndef LINK_GPIO_H
 #define LINK_GPIO_H
 
-#include "southbridge/intel/bd82x6x/gpio.h"
+#include <southbridge/intel/common/gpio.h>
 
 const struct pch_gpio_set1 pch_gpio_set1_mode = {
 	.gpio0 = GPIO_MODE_GPIO,  /* NMI_DBG# */
diff --git a/src/mainboard/google/link/mainboard.c b/src/mainboard/google/link/mainboard.c
index 3e241d46c4..922061f6da 100644
--- a/src/mainboard/google/link/mainboard.c
+++ b/src/mainboard/google/link/mainboard.c
@@ -32,6 +32,7 @@
 #include "onboard.h"
 #include "ec.h"
 #include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/common/gpio.h>
 #include <smbios.h>
 #include <device/pci.h>
 #include <ec/google/chromeec/ec.h>
diff --git a/src/mainboard/google/link/romstage.c b/src/mainboard/google/link/romstage.c
index 22b40a0f50..8142845bf2 100644
--- a/src/mainboard/google/link/romstage.c
+++ b/src/mainboard/google/link/romstage.c
@@ -30,8 +30,7 @@
 #include <northbridge/intel/sandybridge/sandybridge.h>
 #include <northbridge/intel/sandybridge/raminit.h>
 #include <northbridge/intel/sandybridge/raminit_native.h>
-#include <southbridge/intel/bd82x6x/gpio.h>
-#include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/common/gpio.h>
 #include "ec/google/chromeec/ec.h"
 #include <arch/cpu.h>
 #include <cpu/x86/msr.h>
diff --git a/src/mainboard/google/parrot/chromeos.c b/src/mainboard/google/parrot/chromeos.c
index 82198a938d..c898f0e39c 100644
--- a/src/mainboard/google/parrot/chromeos.c
+++ b/src/mainboard/google/parrot/chromeos.c
@@ -21,6 +21,7 @@
 #include <device/pci.h>
 
 #include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/common/gpio.h>
 #include <ec/compal/ene932/ec.h>
 #include "ec.h"
 
@@ -83,104 +84,41 @@ void fill_lb_gpios(struct lb_gpios *gpios)
 
 int get_lid_switch(void)
 {
-	device_t dev;
-#ifdef __PRE_RAM__
-	dev = PCI_DEV(0, 0x1f, 0);
-#else
-	dev = dev_find_slot(0, PCI_DEVFN(0x1f, 0));
-#endif
-	u16 gpio_base = pci_read_config32(dev, GPIOBASE) & 0xfffe;
-
-	if (!gpio_base)
-		return 0;
-
-	u32 gp_lvl = inl(gpio_base + GP_LVL);
-	return (gp_lvl >> 15) & 1;
+	return get_gpio(15);
 }
 
 int get_developer_mode_switch(void)
 {
-	device_t dev;
-#ifdef __PRE_RAM__
-	dev = PCI_DEV(0, 0x1f, 0);
-#else
-	dev = dev_find_slot(0, PCI_DEVFN(0x1f,0));
-#endif
-	u16 gpio_base = pci_read_config32(dev, GPIOBASE) & 0xfffe;
+	u8 gpio = !get_gpio(17);
+	/*
+	 * Dev mode is controlled by EC and uboot stores a flag in TPM.
+	 * This GPIO is only for the debug header.
+	 * It is AND'd to the EC request.
+	 */
 
-	if (!gpio_base)
-		return(0);
-
-/*
- * Dev mode is controled by EC and uboot stores a flag in TPM. This GPIO is only
- * for the debug header. It is AND'd to the EC request.
- */
-
-	u32 gp_lvl = inl(gpio_base + GP_LVL);
-	printk(BIOS_DEBUG,"DEV MODE GPIO 17: %x\n", !((gp_lvl >> 17) & 1));
+	printk(BIOS_DEBUG, "DEV MODE GPIO 17: %x\n", gpio);
 
 	/* GPIO17, active low -- return active high reading and let
 	 * it be inverted by the caller if needed. */
-	return !((gp_lvl >> 17) & 1);
+	return gpio;
 }
 
 int get_write_protect_state(void)
 {
-	device_t dev;
-#ifdef __PRE_RAM__
-	dev = PCI_DEV(0, 0x1f, 0);
-#else
-	dev = dev_find_slot(0, PCI_DEVFN(0x1f, 0));
-#endif
-	u16 gpio_base = pci_read_config32(dev, GPIOBASE) & 0xfffe;
-
-	if (!gpio_base)
-		return 0;
-
-	u32 gp_lvl3 = inl(gpio_base + GP_LVL3);
-
-	return !((gp_lvl3 >> (70 - 64)) & 1);
+	return !get_gpio(70);
 }
 
 int get_recovery_mode_switch(void)
 {
-	u8 rec_mode;
-
-	device_t dev;
-#ifdef __PRE_RAM__
-	dev = PCI_DEV(0, 0x1f, 0);
-#else
-	dev = dev_find_slot(0, PCI_DEVFN(0x1f,0));
-#endif
-	u16 gpio_base = pci_read_config32(dev, GPIOBASE) & 0xfffe;
-
-	if (!gpio_base)
-		return(0);
-
+	u8 gpio = !get_gpio(68);
 	/* GPIO68, active low. For Servo support
 	 * Treat as active high and let the caller invert if needed. */
-	u32 gp_lvl3 = inl(gpio_base + GP_LVL3);
-	rec_mode = !((gp_lvl3 >> (68 - 64)) & 1);
-	printk(BIOS_DEBUG,"REC MODE GPIO 68: %x\n", rec_mode);
+	printk(BIOS_DEBUG, "REC MODE GPIO 68: %x\n", gpio);
 
-	return (rec_mode);
+	return gpio;
 }
 
 int parrot_ec_running_ro(void)
 {
-	device_t dev;
-#ifdef __PRE_RAM__
-	dev = PCI_DEV(0, 0x1f, 0);
-#else
-	dev = dev_find_slot(0, PCI_DEVFN(0x1f,0));
-#endif
-	u16 gpio_base = pci_read_config32(dev, GPIOBASE) & 0xfffe;
-
-	if (!gpio_base)
-		return(0);
-
-	/* GPIO68 EC_RW is active low.
-	 * Treat as active high and let the caller invert if needed. */
-	u32 gp_lvl3 = inl(gpio_base + GP_LVL3);
-	return !((gp_lvl3 >> (68 - 64)) & 1);
+	return !get_gpio(68);
 }
diff --git a/src/mainboard/google/parrot/gpio.c b/src/mainboard/google/parrot/gpio.c
index c3e3e2fbe7..8ad18f1f51 100644
--- a/src/mainboard/google/parrot/gpio.c
+++ b/src/mainboard/google/parrot/gpio.c
@@ -16,7 +16,7 @@
 #ifndef PARROT_GPIO_H
 #define PARROT_GPIO_H
 
-#include "southbridge/intel/bd82x6x/gpio.h"
+#include <southbridge/intel/common/gpio.h>
 
 const struct pch_gpio_set1 pch_gpio_set1_mode = {
 	.gpio0  = GPIO_MODE_NONE,	/* NOT USED */
diff --git a/src/mainboard/google/parrot/romstage.c b/src/mainboard/google/parrot/romstage.c
index 5897d13bcf..135cc766f1 100644
--- a/src/mainboard/google/parrot/romstage.c
+++ b/src/mainboard/google/parrot/romstage.c
@@ -30,6 +30,7 @@
 #include <northbridge/intel/sandybridge/raminit.h>
 #include <northbridge/intel/sandybridge/raminit_native.h>
 #include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/common/gpio.h>
 #include <arch/cpu.h>
 #include <cpu/x86/msr.h>
 #include <halt.h>
diff --git a/src/mainboard/google/stout/chromeos.c b/src/mainboard/google/stout/chromeos.c
index a2abaed24a..4c7a9f5037 100644
--- a/src/mainboard/google/stout/chromeos.c
+++ b/src/mainboard/google/stout/chromeos.c
@@ -21,6 +21,7 @@
 #include <device/pci.h>
 
 #include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/common/gpio.h>
 #include "ec.h"
 #include <ec/quanta/it8518/ec.h>
 
@@ -81,20 +82,7 @@ void fill_lb_gpios(struct lb_gpios *gpios)
 
 int get_write_protect_state(void)
 {
-	device_t dev;
-#ifdef __PRE_RAM__
-	dev = PCI_DEV(0, 0x1f, 0);
-#else
-	dev = dev_find_slot(0, PCI_DEVFN(0x1f, 0));
-#endif
-	u16 gpio_base = pci_read_config32(dev, GPIOBASE) & 0xfffe;
-
-	if (!gpio_base)
-		return 0;
-
-	u32 gp_lvl = inl(gpio_base + GP_LVL);
-
-	return !((gp_lvl >> 7) & 1);
+	return !get_gpio(7);
 }
 
 int get_lid_switch(void)
diff --git a/src/mainboard/google/stout/gpio.c b/src/mainboard/google/stout/gpio.c
index 7fffe8b48b..43134ea264 100644
--- a/src/mainboard/google/stout/gpio.c
+++ b/src/mainboard/google/stout/gpio.c
@@ -16,7 +16,7 @@
 #ifndef STOUT_GPIO_H
 #define STOUT_GPIO_H
 
-#include "southbridge/intel/bd82x6x/gpio.h"
+#include <southbridge/intel/common/gpio.h>
 
 const struct pch_gpio_set1 pch_gpio_set1_mode = {
 	.gpio0  = GPIO_MODE_GPIO,	/* GPIO0 */
diff --git a/src/mainboard/google/stout/romstage.c b/src/mainboard/google/stout/romstage.c
index 983988ce5d..8348e4f158 100644
--- a/src/mainboard/google/stout/romstage.c
+++ b/src/mainboard/google/stout/romstage.c
@@ -30,6 +30,7 @@
 #include <northbridge/intel/sandybridge/raminit.h>
 #include <northbridge/intel/sandybridge/raminit_native.h>
 #include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/common/gpio.h>
 #include <arch/cpu.h>
 #include <cpu/x86/msr.h>
 #include <halt.h>
diff --git a/src/mainboard/intel/emeraldlake2/chromeos.c b/src/mainboard/intel/emeraldlake2/chromeos.c
index 98749e0c6e..bb4ebe9f54 100644
--- a/src/mainboard/intel/emeraldlake2/chromeos.c
+++ b/src/mainboard/intel/emeraldlake2/chromeos.c
@@ -19,6 +19,7 @@
 #include <device/device.h>
 #include <device/pci.h>
 #include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/common/gpio.h>
 
 #ifndef __PRE_RAM__
 #include <boot/coreboot_tables.h>
@@ -81,30 +82,12 @@ void fill_lb_gpios(struct lb_gpios *gpios)
 
 int get_developer_mode_switch(void)
 {
-	device_t dev;
-#ifdef __PRE_RAM__
-	dev = PCI_DEV(0, 0x1f, 0);
-#else
-	dev = dev_find_slot(0, PCI_DEVFN(0x1f,0));
-#endif
-	u16 gpio_base = pci_read_config32(dev, GPIOBASE) & 0xfffe;
-	u32 gp_lvl2 = inl(gpio_base + 0x38);
-
-	/* Developer: GPIO17, active high */
-	return (gp_lvl2 >> (57-32)) & 1;
+	/* Developer: GPIO57, active high */
+	return get_gpio(57);
 }
 
 int get_recovery_mode_switch(void)
 {
-	device_t dev;
-#ifdef __PRE_RAM__
-	dev = PCI_DEV(0, 0x1f, 0);
-#else
-	dev = dev_find_slot(0, PCI_DEVFN(0x1f,0));
-#endif
-	u16 gpio_base = pci_read_config32(dev, GPIOBASE) & 0xfffe;
-	u32 gp_lvl = inl(gpio_base + 0x0c);
-
 	/* Recovery: GPIO22, active low */
-	return !((gp_lvl >> 22) & 1);
+	return !get_gpio(22);
 }
diff --git a/src/mainboard/intel/emeraldlake2/gpio.c b/src/mainboard/intel/emeraldlake2/gpio.c
index 37b2430aea..050d44e491 100644
--- a/src/mainboard/intel/emeraldlake2/gpio.c
+++ b/src/mainboard/intel/emeraldlake2/gpio.c
@@ -16,7 +16,7 @@
 #ifndef EMERALDLAKE2_GPIO_H
 #define EMERALDLAKE2_GPIO_H
 
-#include "southbridge/intel/bd82x6x/gpio.h"
+#include <southbridge/intel/common/gpio.h>
 
 const struct pch_gpio_set1 pch_gpio_set1_mode = {
         .gpio0 = GPIO_MODE_GPIO,
diff --git a/src/mainboard/intel/emeraldlake2/romstage.c b/src/mainboard/intel/emeraldlake2/romstage.c
index 2752778047..069b6adb35 100644
--- a/src/mainboard/intel/emeraldlake2/romstage.c
+++ b/src/mainboard/intel/emeraldlake2/romstage.c
@@ -31,6 +31,7 @@
 #include <northbridge/intel/sandybridge/raminit.h>
 #include <northbridge/intel/sandybridge/raminit_native.h>
 #include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/common/gpio.h>
 #include <arch/cpu.h>
 #include <cpu/x86/msr.h>
 #include <halt.h>
diff --git a/src/mainboard/kontron/ktqm77/gpio.c b/src/mainboard/kontron/ktqm77/gpio.c
index a6c39606e5..05c66577c6 100644
--- a/src/mainboard/kontron/ktqm77/gpio.c
+++ b/src/mainboard/kontron/ktqm77/gpio.c
@@ -16,7 +16,7 @@
 #ifndef KTQM77_GPIO_H
 #define KTQM77_GPIO_H
 
-#include "southbridge/intel/bd82x6x/gpio.h"
+#include <southbridge/intel/common/gpio.h>
 
 /*
  * TODO: Investigate somehow... Current values are taken from a running
diff --git a/src/mainboard/kontron/ktqm77/romstage.c b/src/mainboard/kontron/ktqm77/romstage.c
index 59c97aec69..973119b69f 100644
--- a/src/mainboard/kontron/ktqm77/romstage.c
+++ b/src/mainboard/kontron/ktqm77/romstage.c
@@ -30,6 +30,7 @@
 #include <northbridge/intel/sandybridge/raminit.h>
 #include <northbridge/intel/sandybridge/raminit_native.h>
 #include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/common/gpio.h>
 #include <arch/cpu.h>
 #include <cpu/x86/msr.h>
 #include <halt.h>
diff --git a/src/mainboard/lenovo/t420s/gpio.c b/src/mainboard/lenovo/t420s/gpio.c
index 14dee2da0f..5667329515 100644
--- a/src/mainboard/lenovo/t420s/gpio.c
+++ b/src/mainboard/lenovo/t420s/gpio.c
@@ -1,4 +1,4 @@
-#include "southbridge/intel/bd82x6x/gpio.h"
+#include <southbridge/intel/common/gpio.h>
 const struct pch_gpio_set1 pch_gpio_set1_mode = {
 	.gpio0  = GPIO_MODE_GPIO,   // -USB30_SMIB - input
 	.gpio1  = GPIO_MODE_GPIO,   // -EC_SCI - input
diff --git a/src/mainboard/lenovo/t430s/gpio.c b/src/mainboard/lenovo/t430s/gpio.c
index a1c345c363..597ceb6058 100644
--- a/src/mainboard/lenovo/t430s/gpio.c
+++ b/src/mainboard/lenovo/t430s/gpio.c
@@ -1,4 +1,4 @@
-#include "southbridge/intel/bd82x6x/gpio.h"
+#include <southbridge/intel/common/gpio.h>
 const struct pch_gpio_set1 pch_gpio_set1_mode = {
 	.gpio0  = GPIO_MODE_GPIO,
 	.gpio1  = GPIO_MODE_GPIO,   // -EC_SCI - input
diff --git a/src/mainboard/lenovo/t520/gpio.c b/src/mainboard/lenovo/t520/gpio.c
index 9412ef9770..54f53cf18b 100644
--- a/src/mainboard/lenovo/t520/gpio.c
+++ b/src/mainboard/lenovo/t520/gpio.c
@@ -16,7 +16,7 @@
 #ifndef T520_GPIO_H
 #define T520_GPIO_H
 
-#include "southbridge/intel/bd82x6x/gpio.h"
+#include <southbridge/intel/common/gpio.h>
 
 const struct pch_gpio_set1 pch_gpio_set1_mode = {
 	.gpio0  = GPIO_MODE_GPIO,   // -USB30_SMI - input
diff --git a/src/mainboard/lenovo/t520/romstage.c b/src/mainboard/lenovo/t520/romstage.c
index 4c41665333..34171e0a7b 100644
--- a/src/mainboard/lenovo/t520/romstage.c
+++ b/src/mainboard/lenovo/t520/romstage.c
@@ -31,7 +31,7 @@
 #include <northbridge/intel/sandybridge/sandybridge.h>
 #include <northbridge/intel/sandybridge/raminit_native.h>
 #include <southbridge/intel/bd82x6x/pch.h>
-#include <southbridge/intel/bd82x6x/gpio.h>
+#include <southbridge/intel/common/gpio.h>
 #include <arch/cpu.h>
 #include <cpu/x86/msr.h>
 #include <cbfs.h>
diff --git a/src/mainboard/lenovo/t530/gpio.c b/src/mainboard/lenovo/t530/gpio.c
index 32e0e1732a..daadc3eff4 100644
--- a/src/mainboard/lenovo/t530/gpio.c
+++ b/src/mainboard/lenovo/t530/gpio.c
@@ -1,4 +1,4 @@
-#include "southbridge/intel/bd82x6x/gpio.h"
+#include <southbridge/intel/common/gpio.h>
 const struct pch_gpio_set1 pch_gpio_set1_mode = {
 	.gpio0 = GPIO_MODE_GPIO,
 	.gpio1 = GPIO_MODE_GPIO,
diff --git a/src/mainboard/lenovo/x201/gpio.h b/src/mainboard/lenovo/x201/gpio.h
index 914d0ad9cb..fe3e9f5193 100644
--- a/src/mainboard/lenovo/x201/gpio.h
+++ b/src/mainboard/lenovo/x201/gpio.h
@@ -16,7 +16,7 @@
 #ifndef LENOVO_X201_GPIO_H
 #define LENOVO_X201_GPIO_H
 
-#include "southbridge/intel/bd82x6x/gpio.h"
+#include <southbridge/intel/common/gpio.h>
 
 const struct pch_gpio_set1 pch_gpio_set1_mode = {
 	.gpio0 = GPIO_MODE_GPIO,
diff --git a/src/mainboard/lenovo/x220/gpio.c b/src/mainboard/lenovo/x220/gpio.c
index 13cfa7d88b..7eb1cf2fcb 100644
--- a/src/mainboard/lenovo/x220/gpio.c
+++ b/src/mainboard/lenovo/x220/gpio.c
@@ -1,4 +1,4 @@
-#include "southbridge/intel/bd82x6x/gpio.h"
+#include <southbridge/intel/common/gpio.h>
 static const struct pch_gpio_set1 pch_gpio_set1_mode = {
 	.gpio0 = GPIO_MODE_GPIO,
 	.gpio1 = GPIO_MODE_GPIO,
diff --git a/src/mainboard/lenovo/x220/romstage.c b/src/mainboard/lenovo/x220/romstage.c
index db227829e1..27998d90aa 100644
--- a/src/mainboard/lenovo/x220/romstage.c
+++ b/src/mainboard/lenovo/x220/romstage.c
@@ -29,7 +29,7 @@
 #include <northbridge/intel/sandybridge/sandybridge.h>
 #include <northbridge/intel/sandybridge/raminit_native.h>
 #include <southbridge/intel/bd82x6x/pch.h>
-#include <southbridge/intel/bd82x6x/gpio.h>
+#include <southbridge/intel/common/gpio.h>
 #include <arch/cpu.h>
 #include <cpu/x86/msr.h>
 
diff --git a/src/mainboard/lenovo/x230/gpio.c b/src/mainboard/lenovo/x230/gpio.c
index 65700189f4..92b1a97d19 100644
--- a/src/mainboard/lenovo/x230/gpio.c
+++ b/src/mainboard/lenovo/x230/gpio.c
@@ -17,7 +17,7 @@
 #ifndef X230_GPIO_H
 #define X230_GPIO_H
 
-#include "southbridge/intel/bd82x6x/gpio.h"
+#include <southbridge/intel/common/gpio.h>
 
 const struct pch_gpio_set1 pch_gpio_set1_mode = {
 	.gpio0  = GPIO_MODE_GPIO,
diff --git a/src/mainboard/lenovo/x230/romstage.c b/src/mainboard/lenovo/x230/romstage.c
index 9aa37e330c..a2c43e0ac0 100644
--- a/src/mainboard/lenovo/x230/romstage.c
+++ b/src/mainboard/lenovo/x230/romstage.c
@@ -31,7 +31,7 @@
 #include <northbridge/intel/sandybridge/sandybridge.h>
 #include <northbridge/intel/sandybridge/raminit_native.h>
 #include <southbridge/intel/bd82x6x/pch.h>
-#include <southbridge/intel/bd82x6x/gpio.h>
+#include <southbridge/intel/common/gpio.h>
 #include <arch/cpu.h>
 #include <cpu/x86/msr.h>
 #include <cbfs.h>
diff --git a/src/mainboard/samsung/lumpy/chromeos.c b/src/mainboard/samsung/lumpy/chromeos.c
index 4bf69689b3..9ee32bb7c6 100644
--- a/src/mainboard/samsung/lumpy/chromeos.c
+++ b/src/mainboard/samsung/lumpy/chromeos.c
@@ -20,6 +20,7 @@
 #include <device/pci.h>
 #include <northbridge/intel/sandybridge/sandybridge.h>
 #include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/common/gpio.h>
 
 #define GPIO_SPI_WP	24
 #define GPIO_REC_MODE	42
@@ -119,19 +120,16 @@ int get_recovery_mode_switch(void)
 void init_bootmode_straps(void)
 {
 #ifdef __PRE_RAM__
-	u16 gpio_base = pci_read_config32(PCH_LPC_DEV, GPIO_BASE) & 0xfffe;
-	u32 gp_lvl2 = inl(gpio_base + GP_LVL2);
-	u32 gp_lvl = inl(gpio_base + GP_LVL);
 	u32 flags = 0;
 
 	/* Write Protect: GPIO24 = KBC3_SPI_WP#, active high */
-	if (gp_lvl & (1 << GPIO_SPI_WP))
+	if (get_gpio(GPIO_SPI_WP))
 		flags |= (1 << FLAG_SPI_WP);
 	/* Recovery: GPIO42 = CHP3_REC_MODE#, active low */
-	if (!(gp_lvl2 & (1 << (GPIO_REC_MODE-32))))
+	if (!get_gpio(GPIO_REC_MODE))
 		flags |= (1 << FLAG_REC_MODE);
 	/* Developer: GPIO17 = KBC3_DVP_MODE, active high */
-	if (gp_lvl & (1 << GPIO_DEV_MODE))
+	if (get_gpio(GPIO_DEV_MODE))
 		flags |= (1 << FLAG_DEV_MODE);
 
 	pci_write_config32(PCI_DEV(0, 0x1f, 2), SATA_SP, flags);
diff --git a/src/mainboard/samsung/lumpy/gpio.c b/src/mainboard/samsung/lumpy/gpio.c
index e5737bb0f8..8e8b936a4f 100644
--- a/src/mainboard/samsung/lumpy/gpio.c
+++ b/src/mainboard/samsung/lumpy/gpio.c
@@ -16,7 +16,7 @@
 #ifndef LUMPY_GPIO_H
 #define LUMPY_GPIO_H
 
-#include "southbridge/intel/bd82x6x/gpio.h"
+#include <southbridge/intel/common/gpio.h>
 
 /*
  * GPIO SET 1 includes GPIO0 to GPIO31
diff --git a/src/mainboard/samsung/lumpy/romstage.c b/src/mainboard/samsung/lumpy/romstage.c
index 6425153977..650c8d771e 100644
--- a/src/mainboard/samsung/lumpy/romstage.c
+++ b/src/mainboard/samsung/lumpy/romstage.c
@@ -33,6 +33,7 @@
 #include <northbridge/intel/sandybridge/raminit.h>
 #include <northbridge/intel/sandybridge/raminit_native.h>
 #include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/common/gpio.h>
 #include <arch/cpu.h>
 #include <cpu/x86/msr.h>
 #include <halt.h>
diff --git a/src/mainboard/samsung/stumpy/chromeos.c b/src/mainboard/samsung/stumpy/chromeos.c
index 8b6716a441..5f2a062065 100644
--- a/src/mainboard/samsung/stumpy/chromeos.c
+++ b/src/mainboard/samsung/stumpy/chromeos.c
@@ -19,6 +19,7 @@
 #include <device/device.h>
 #include <device/pci.h>
 #include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/common/gpio.h>
 
 #define GPIO_SPI_WP	68
 #define GPIO_REC_MODE	42
@@ -116,20 +117,16 @@ int get_recovery_mode_switch(void)
 void init_bootmode_straps(void)
 {
 #ifdef __PRE_RAM__
-	u16 gpio_base = pci_read_config32(PCH_LPC_DEV, GPIO_BASE) & 0xfffe;
-	u32 gp_lvl3 = inl(gpio_base + GP_LVL3);
-	u32 gp_lvl2 = inl(gpio_base + GP_LVL2);
-	u32 gp_lvl = inl(gpio_base + GP_LVL);
 	u32 flags = 0;
 
 	/* Write Protect: GPIO68 = CHP3_SPI_WP, active high */
-	if (gp_lvl3 & (1 << (GPIO_SPI_WP-64)))
+	if (get_gpio(GPIO_SPI_WP))
 		flags |= (1 << FLAG_SPI_WP);
 	/* Recovery: GPIO42 = CHP3_REC_MODE#, active low */
-	if (!(gp_lvl2 & (1 << (GPIO_REC_MODE-32))))
+	if (!get_gpio(GPIO_REC_MODE))
 		flags |= (1 << FLAG_REC_MODE);
 	/* Developer: GPIO17 = KBC3_DVP_MODE, active high */
-	if (gp_lvl & (1 << GPIO_DEV_MODE))
+	if (get_gpio(GPIO_DEV_MODE))
 		flags |= (1 << FLAG_DEV_MODE);
 
 	pci_write_config32(PCI_DEV(0, 0x1f, 2), SATA_SP, flags);
diff --git a/src/mainboard/samsung/stumpy/gpio.c b/src/mainboard/samsung/stumpy/gpio.c
index 13711558ef..eb04c784e2 100644
--- a/src/mainboard/samsung/stumpy/gpio.c
+++ b/src/mainboard/samsung/stumpy/gpio.c
@@ -16,7 +16,7 @@
 #ifndef STUMPY_GPIO_H
 #define STUMPY_GPIO_H
 
-#include "southbridge/intel/bd82x6x/gpio.h"
+#include <southbridge/intel/common/gpio.h>
 
 /*
  * GPIO SET 1 includes GPIO0 to GPIO31
diff --git a/src/mainboard/samsung/stumpy/romstage.c b/src/mainboard/samsung/stumpy/romstage.c
index ab1cb76b78..738f1ffe81 100644
--- a/src/mainboard/samsung/stumpy/romstage.c
+++ b/src/mainboard/samsung/stumpy/romstage.c
@@ -33,6 +33,7 @@
 #include <northbridge/intel/sandybridge/raminit.h>
 #include <northbridge/intel/sandybridge/raminit_native.h>
 #include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/common/gpio.h>
 #include <arch/cpu.h>
 #include <cpu/x86/msr.h>
 #include <halt.h>