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Diffstat (limited to 'src/southbridge/intel/ibexpeak/gpio.c')
-rw-r--r--src/southbridge/intel/ibexpeak/gpio.c100
1 files changed, 0 insertions, 100 deletions
diff --git a/src/southbridge/intel/ibexpeak/gpio.c b/src/southbridge/intel/ibexpeak/gpio.c
deleted file mode 100644
index 39241d6094..0000000000
--- a/src/southbridge/intel/ibexpeak/gpio.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2011 The Chromium OS Authors. All rights reserved.
- *
- * 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; version 2 of the License.
- *
- * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdint.h>
-#include <string.h>
-#include <arch/io.h>
-
-#include "pch.h"
-#include "gpio.h"
-
-#define MAX_GPIO_NUMBER 75 /* zero based */
-
-void setup_pch_gpios(const struct pch_gpio_map *gpio)
-{
- u16 gpiobase = pci_read_config16(PCH_LPC_DEV, GPIO_BASE) & 0xfffc;
-
- /* GPIO Set 1 */
- if (gpio->set1.level)
- outl(*((u32*)gpio->set1.level), gpiobase + GP_LVL);
- if (gpio->set1.mode)
- outl(*((u32*)gpio->set1.mode), gpiobase + GPIO_USE_SEL);
- if (gpio->set1.direction)
- outl(*((u32*)gpio->set1.direction), gpiobase + GP_IO_SEL);
- if (gpio->set1.reset)
- outl(*((u32*)gpio->set1.reset), gpiobase + GP_RST_SEL1);
- if (gpio->set1.invert)
- outl(*((u32*)gpio->set1.invert), gpiobase + GPI_INV);
- if (gpio->set1.blink)
- outl(*((u32*)gpio->set1.blink), gpiobase + GPO_BLINK);
-
- /* GPIO Set 2 */
- if (gpio->set2.level)
- outl(*((u32*)gpio->set2.level), gpiobase + GP_LVL2);
- if (gpio->set2.mode)
- outl(*((u32*)gpio->set2.mode), gpiobase + GPIO_USE_SEL2);
- if (gpio->set2.direction)
- outl(*((u32*)gpio->set2.direction), gpiobase + GP_IO_SEL2);
- if (gpio->set2.reset)
- outl(*((u32*)gpio->set2.reset), gpiobase + GP_RST_SEL2);
-
- /* GPIO Set 3 */
- if (gpio->set3.level)
- outl(*((u32*)gpio->set3.level), gpiobase + GP_LVL3);
- if (gpio->set3.mode)
- outl(*((u32*)gpio->set3.mode), gpiobase + GPIO_USE_SEL3);
- if (gpio->set3.direction)
- outl(*((u32*)gpio->set3.direction), gpiobase + GP_IO_SEL3);
- if (gpio->set3.reset)
- outl(*((u32*)gpio->set3.reset), gpiobase + GP_RST_SEL3);
-}
-
-int get_gpio(int gpio_num)
-{
- static const int gpio_reg_offsets[] = {0xc, 0x38, 0x48};
- u16 gpio_base = pci_read_config16(PCH_LPC_DEV, GPIO_BASE) & 0xfffc;
- int index, bit;
-
- if (gpio_num > MAX_GPIO_NUMBER)
- return 0; /* Just ignore wrong gpio numbers. */
-
- index = gpio_num / 32;
- bit = gpio_num % 32;
-
- return (inl(gpio_base + gpio_reg_offsets[index]) >> bit) & 1;
-}
-
-/*
- * get a number comprised of multiple GPIO values. gpio_num_array points to
- * the array of gpio pin numbers to scan, terminated by -1.
- */
-unsigned get_gpios(const int *gpio_num_array)
-{
- int gpio;
- unsigned bitmask = 1;
- unsigned vector = 0;
-
- while (bitmask &&
- ((gpio = *gpio_num_array++) != -1)) {
- if (get_gpio(gpio))
- vector |= bitmask;
- bitmask <<= 1;
- }
- return vector;
-}