mirror of https://github.com/hak5/openwrt.git
parent
a74cf6f9a8
commit
ed3597d927
|
@ -105,3 +105,114 @@
|
|||
void __init cns3xxx_init_irq(void);
|
||||
void cns3xxx_power_off(void);
|
||||
void cns3xxx_restart(char, const char *);
|
||||
--- a/arch/arm/Kconfig
|
||||
+++ b/arch/arm/Kconfig
|
||||
@@ -366,6 +366,7 @@ config ARCH_CLPS711X
|
||||
config ARCH_CNS3XXX
|
||||
bool "Cavium Networks CNS3XXX family"
|
||||
select CPU_V6K
|
||||
+ select ARCH_WANT_OPTIONAL_GPIOLIB
|
||||
select GENERIC_CLOCKEVENTS
|
||||
select ARM_GIC
|
||||
select CLKDEV_LOOKUP
|
||||
--- /dev/null
|
||||
+++ b/arch/arm/mach-cns3xxx/include/mach/gpio.h
|
||||
@@ -0,0 +1,98 @@
|
||||
+/*
|
||||
+ * arch/arm/mach-cns3xxx/include/mach/gpio.h
|
||||
+ *
|
||||
+ * CNS3xxx GPIO wrappers for arch-neutral GPIO calls
|
||||
+ *
|
||||
+ * Copyright 2011 Gateworks Corporation
|
||||
+ * Chris Lang <clang@gateworks.com>
|
||||
+ *
|
||||
+ * Based on IXP implementation by Milan Svoboda <msvoboda@ra.rockwell.com>
|
||||
+ * Based on PXA implementation by Philipp Zabel <philipp.zabel@gmail.com>
|
||||
+ *
|
||||
+ * 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; either version 2 of the License, or
|
||||
+ * (at your option) any later version.
|
||||
+ *
|
||||
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
+ *
|
||||
+ */
|
||||
+
|
||||
+#ifndef __ASM_ARCH_CNS3XXX_GPIO_H
|
||||
+#define __ASM_ARCH_CNS3XXX_GPIO_H
|
||||
+
|
||||
+#include <linux/kernel.h>
|
||||
+#include <linux/io.h>
|
||||
+#include <mach/platform.h>
|
||||
+#include <asm-generic/gpio.h> /* cansleep wrappers */
|
||||
+
|
||||
+#define NR_BUILTIN_GPIO 64
|
||||
+
|
||||
+#define CNS3XXX_GPIO_IN 0x0
|
||||
+#define CNS3XXX_GPIO_OUT 0x1
|
||||
+
|
||||
+#define CNS3XXX_GPIO_LO 0
|
||||
+#define CNS3XXX_GPIO_HI 1
|
||||
+
|
||||
+#define CNS3XXX_GPIO_OUTPUT 0x00
|
||||
+#define CNS3XXX_GPIO_INPUT 0x04
|
||||
+#define CNS3XXX_GPIO_DIR 0x08
|
||||
+#define CNS3XXX_GPIO_SET 0x10
|
||||
+#define CNS3XXX_GPIO_CLEAR 0x14
|
||||
+
|
||||
+static inline void gpio_line_get(u8 line, int *value)
|
||||
+{
|
||||
+ if (line < 32)
|
||||
+ *value = ((__raw_readl(CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_INPUT) >> line) & 0x1);
|
||||
+ else
|
||||
+ *value = ((__raw_readl(CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_INPUT) >> (line - 32)) & 0x1);
|
||||
+}
|
||||
+
|
||||
+static inline void gpio_line_set(u8 line, int value)
|
||||
+{
|
||||
+ if (line < 32) {
|
||||
+ if (value)
|
||||
+ __raw_writel((1 << line), CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_SET);
|
||||
+ else
|
||||
+ __raw_writel((1 << line), CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_CLEAR);
|
||||
+ } else {
|
||||
+ if (value)
|
||||
+ __raw_writel((1 << line), CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_SET);
|
||||
+ else
|
||||
+ __raw_writel((1 << line), CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_CLEAR);
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+static inline int gpio_get_value(unsigned gpio)
|
||||
+{
|
||||
+ if (gpio < NR_BUILTIN_GPIO)
|
||||
+ {
|
||||
+ int value;
|
||||
+ gpio_line_get(gpio, &value);
|
||||
+ return value;
|
||||
+ }
|
||||
+ else
|
||||
+ return __gpio_get_value(gpio);
|
||||
+}
|
||||
+
|
||||
+static inline void gpio_set_value(unsigned gpio, int value)
|
||||
+{
|
||||
+ if (gpio < NR_BUILTIN_GPIO)
|
||||
+ gpio_line_set(gpio, value);
|
||||
+ else
|
||||
+ __gpio_set_value(gpio, value);
|
||||
+}
|
||||
+
|
||||
+#define gpio_cansleep __gpio_cansleep
|
||||
+
|
||||
+extern int gpio_to_irq(int gpio);
|
||||
+extern int irq_to_gpio(int gpio);
|
||||
+
|
||||
+#endif
|
||||
|
|
|
@ -783,117 +783,6 @@
|
|||
+ for USB, USB-OTG, MMC/SD/SDIO, SATA, PCI-E, I2C, GIG, etc.
|
||||
+
|
||||
endmenu
|
||||
--- a/arch/arm/Kconfig
|
||||
+++ b/arch/arm/Kconfig
|
||||
@@ -366,6 +366,7 @@ config ARCH_CLPS711X
|
||||
config ARCH_CNS3XXX
|
||||
bool "Cavium Networks CNS3XXX family"
|
||||
select CPU_V6K
|
||||
+ select ARCH_WANT_OPTIONAL_GPIOLIB
|
||||
select GENERIC_CLOCKEVENTS
|
||||
select ARM_GIC
|
||||
select CLKDEV_LOOKUP
|
||||
--- /dev/null
|
||||
+++ b/arch/arm/mach-cns3xxx/include/mach/gpio.h
|
||||
@@ -0,0 +1,98 @@
|
||||
+/*
|
||||
+ * arch/arm/mach-cns3xxx/include/mach/gpio.h
|
||||
+ *
|
||||
+ * CNS3xxx GPIO wrappers for arch-neutral GPIO calls
|
||||
+ *
|
||||
+ * Copyright 2011 Gateworks Corporation
|
||||
+ * Chris Lang <clang@gateworks.com>
|
||||
+ *
|
||||
+ * Based on IXP implementation by Milan Svoboda <msvoboda@ra.rockwell.com>
|
||||
+ * Based on PXA implementation by Philipp Zabel <philipp.zabel@gmail.com>
|
||||
+ *
|
||||
+ * 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; either version 2 of the License, or
|
||||
+ * (at your option) any later version.
|
||||
+ *
|
||||
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
+ *
|
||||
+ */
|
||||
+
|
||||
+#ifndef __ASM_ARCH_CNS3XXX_GPIO_H
|
||||
+#define __ASM_ARCH_CNS3XXX_GPIO_H
|
||||
+
|
||||
+#include <linux/kernel.h>
|
||||
+#include <linux/io.h>
|
||||
+#include <mach/platform.h>
|
||||
+#include <asm-generic/gpio.h> /* cansleep wrappers */
|
||||
+
|
||||
+#define NR_BUILTIN_GPIO 64
|
||||
+
|
||||
+#define CNS3XXX_GPIO_IN 0x0
|
||||
+#define CNS3XXX_GPIO_OUT 0x1
|
||||
+
|
||||
+#define CNS3XXX_GPIO_LO 0
|
||||
+#define CNS3XXX_GPIO_HI 1
|
||||
+
|
||||
+#define CNS3XXX_GPIO_OUTPUT 0x00
|
||||
+#define CNS3XXX_GPIO_INPUT 0x04
|
||||
+#define CNS3XXX_GPIO_DIR 0x08
|
||||
+#define CNS3XXX_GPIO_SET 0x10
|
||||
+#define CNS3XXX_GPIO_CLEAR 0x14
|
||||
+
|
||||
+static inline void gpio_line_get(u8 line, int *value)
|
||||
+{
|
||||
+ if (line < 32)
|
||||
+ *value = ((__raw_readl(CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_INPUT) >> line) & 0x1);
|
||||
+ else
|
||||
+ *value = ((__raw_readl(CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_INPUT) >> (line - 32)) & 0x1);
|
||||
+}
|
||||
+
|
||||
+static inline void gpio_line_set(u8 line, int value)
|
||||
+{
|
||||
+ if (line < 32) {
|
||||
+ if (value)
|
||||
+ __raw_writel((1 << line), CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_SET);
|
||||
+ else
|
||||
+ __raw_writel((1 << line), CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_CLEAR);
|
||||
+ } else {
|
||||
+ if (value)
|
||||
+ __raw_writel((1 << line), CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_SET);
|
||||
+ else
|
||||
+ __raw_writel((1 << line), CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_CLEAR);
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+static inline int gpio_get_value(unsigned gpio)
|
||||
+{
|
||||
+ if (gpio < NR_BUILTIN_GPIO)
|
||||
+ {
|
||||
+ int value;
|
||||
+ gpio_line_get(gpio, &value);
|
||||
+ return value;
|
||||
+ }
|
||||
+ else
|
||||
+ return __gpio_get_value(gpio);
|
||||
+}
|
||||
+
|
||||
+static inline void gpio_set_value(unsigned gpio, int value)
|
||||
+{
|
||||
+ if (gpio < NR_BUILTIN_GPIO)
|
||||
+ gpio_line_set(gpio, value);
|
||||
+ else
|
||||
+ __gpio_set_value(gpio, value);
|
||||
+}
|
||||
+
|
||||
+#define gpio_cansleep __gpio_cansleep
|
||||
+
|
||||
+extern int gpio_to_irq(int gpio);
|
||||
+extern int irq_to_gpio(int gpio);
|
||||
+
|
||||
+#endif
|
||||
--- a/arch/arm/mach-cns3xxx/Makefile
|
||||
+++ b/arch/arm/mach-cns3xxx/Makefile
|
||||
@@ -1,6 +1,7 @@
|
||||
|
|
Loading…
Reference in New Issue