X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/755f396893e9738c1588594c05a68d120cf82d72..b2f236b82b51018434550c9434e43f9b923afa7c:/target/linux/atheros/patches-2.6.30/100-board.patch?ds=inline

diff --git a/target/linux/atheros/patches-2.6.30/100-board.patch b/target/linux/atheros/patches-2.6.30/100-board.patch
index c063fa348..5f5129371 100644
--- a/target/linux/atheros/patches-2.6.30/100-board.patch
+++ b/target/linux/atheros/patches-2.6.30/100-board.patch
@@ -4,7 +4,7 @@
  	help
  	 Support for BCM47XX based boards
  
-+config ATHEROS
++config ATHEROS_AR231X
 +	bool "Atheros 231x/531x SoC support"
 +	select CEVT_R4K
 +	select CSRC_R4K
@@ -36,9 +36,9 @@
  #
 +# Atheros AR5312/AR2312 WiSoC
 +#
-+core-$(CONFIG_ATHEROS)		+= arch/mips/ar231x/
-+cflags-$(CONFIG_ATHEROS)	+= -I$(srctree)/arch/mips/include/asm/mach-ar231x
-+load-$(CONFIG_ATHEROS)		+= 0xffffffff80041000
++core-$(CONFIG_ATHEROS_AR231X)		+= arch/mips/ar231x/
++cflags-$(CONFIG_ATHEROS_AR231X)	+= -I$(srctree)/arch/mips/include/asm/mach-ar231x
++load-$(CONFIG_ATHEROS_AR231X)		+= 0xffffffff80041000
 +
 +#
  # Cobalt Server
@@ -49,12 +49,12 @@
 @@ -0,0 +1,17 @@
 +config ATHEROS_AR5312
 +	bool "Atheros 5312/2312+ support"
-+	depends on ATHEROS
++	depends on ATHEROS_AR231X
 +	default y
 +
 +config ATHEROS_AR2315
 +	bool "Atheros 2315+ support"
-+	depends on ATHEROS
++	depends on ATHEROS_AR231X
 +	select DMA_NONCOHERENT
 +	select CEVT_R4K
 +	select CSRC_R4K
@@ -2105,7 +2105,7 @@
 +
 --- /dev/null
 +++ b/arch/mips/ar231x/ar2315.c
-@@ -0,0 +1,643 @@
+@@ -0,0 +1,658 @@
 +/*
 + * This file is subject to the terms and conditions of the GNU General Public
 + * License.  See the file "COPYING" in the main directory of this archive
@@ -2163,6 +2163,10 @@
 +	if (!pend)
 +		ar231x_write_reg(AR2315_ISR, AR2315_ISR_GPIO);
 +
++	/* Enable interrupt with edge detection */
++	if ((ar231x_read_reg(AR2315_GPIO_CR) & AR2315_GPIO_CR_M(bit)) != AR2315_GPIO_CR_I(bit))
++		return;
++
 +	if (bit >= 0)
 +		do_IRQ(AR531X_GPIO_IRQ_BASE + bit);
 +}
@@ -2220,14 +2224,24 @@
 +{
 +	unsigned int gpio = irq - AR531X_GPIO_IRQ_BASE;
 +
-+	/* reconfigure GPIO line as input */
-+	ar231x_mask_reg(AR2315_GPIO_CR, AR2315_GPIO_CR_M(gpio), AR2315_GPIO_CR_I(gpio));
-+
 +	/* Enable interrupt with edge detection */
++	if ((ar231x_read_reg(AR2315_GPIO_CR) & AR2315_GPIO_CR_M(gpio)) != AR2315_GPIO_CR_I(gpio))
++		return;
++
 +	gpiointmask |= (1 << gpio);
 +	ar2315_set_gpiointmask(gpio, 3);
 +}
 +
++static unsigned int ar2315_gpio_intr_startup(unsigned int irq)
++{
++	unsigned int gpio = irq - AR531X_GPIO_IRQ_BASE;
++
++	/* reconfigure GPIO line as input */
++	ar231x_mask_reg(AR2315_GPIO_CR, AR2315_GPIO_CR_M(gpio), AR2315_GPIO_CR_I(gpio));
++	ar2315_gpio_intr_enable(irq);
++	return 0;
++}
++
 +static void ar2315_gpio_intr_disable(unsigned int irq)
 +{
 +	unsigned int gpio = irq - AR531X_GPIO_IRQ_BASE;
@@ -2246,6 +2260,7 @@
 +
 +static struct irq_chip ar2315_gpio_intr_controller = {
 +	.typename	= "AR2315-GPIO",
++	.startup  = ar2315_gpio_intr_startup,
 +	.ack      = ar2315_gpio_intr_disable,
 +	.mask_ack = ar2315_gpio_intr_disable,
 +	.mask     = ar2315_gpio_intr_disable,
@@ -2929,7 +2944,7 @@
 +#endif
 --- /dev/null
 +++ b/arch/mips/ar231x/devices.c
-@@ -0,0 +1,174 @@
+@@ -0,0 +1,175 @@
 +#include <linux/kernel.h>
 +#include <linux/init.h>
 +#include <linux/serial.h>
@@ -2945,6 +2960,7 @@
 +struct ar231x_board_config ar231x_board;
 +int ar231x_devtype = DEV_TYPE_UNKNOWN;
 +const struct ar231x_gpiodev *ar231x_gpiodev;
++EXPORT_SYMBOL(ar231x_gpiodev);
 +
 +static struct resource ar231x_eth0_res[] = {
 +	{