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@ -1,7 +1,46 @@ |
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Index: linux-2.6.23.12-armeb/arch/arm/mach-ixp4xx/fsg-pci.c
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Index: linux-2.6.24/arch/arm/mach-ixp4xx/Kconfig
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===================================================================
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--- linux-2.6.24.orig/arch/arm/mach-ixp4xx/Kconfig 2008-03-20 21:07:50.000000000 +1030
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+++ linux-2.6.24/arch/arm/mach-ixp4xx/Kconfig 2008-03-20 21:09:12.000000000 +1030
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@@ -125,6 +125,15 @@
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depends on ARCH_IXDP425 || MACH_IXDP465 || MACH_KIXRP435
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default y
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+config MACH_FSG
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+ bool
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+ prompt "Freecom FSG-3"
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+ select PCI
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+ help
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+ Say 'Y' here if you want your kernel to support Freecom's
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+ FSG-3 device. For more information on this platform,
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+ see http://www.nslu2-linux.org/wiki/FSG3/HomePage
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+
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#
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# Certain registers and IRQs are only enabled if supporting IXP465 CPUs
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#
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Index: linux-2.6.24/arch/arm/mach-ixp4xx/Makefile
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===================================================================
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--- linux-2.6.24.orig/arch/arm/mach-ixp4xx/Makefile 2008-03-20 21:07:50.000000000 +1030
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+++ linux-2.6.24/arch/arm/mach-ixp4xx/Makefile 2008-03-20 21:09:12.000000000 +1030
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@@ -15,6 +15,7 @@
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obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o
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obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o
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obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o
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+obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o
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obj-y += common.o
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@@ -28,5 +29,6 @@
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obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o dsmg600-power.o
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obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
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obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o
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+obj-$(CONFIG_MACH_FSG) += fsg-setup.o
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obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
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Index: linux-2.6.24/arch/arm/mach-ixp4xx/fsg-pci.c
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===================================================================
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--- /dev/null 1970-01-01 00:00:00.000000000 +0000
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+++ linux-2.6.23.12-armeb/arch/arm/mach-ixp4xx/fsg-pci.c 2008-01-11 17:06:33.000000000 +1030
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+++ linux-2.6.24/arch/arm/mach-ixp4xx/fsg-pci.c 2008-03-20 21:09:12.000000000 +1030
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@@ -0,0 +1,71 @@
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+/*
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+ * arch/arch/mach-ixp4xx/fsg-pci.c
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@ -49,21 +88,21 @@ Index: linux-2.6.23.12-armeb/arch/arm/mach-ixp4xx/fsg-pci.c |
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+ slot = slot - 11;
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+
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+ if (slot >= 1 && slot <= FSG_PCI_MAX_DEV &&
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+ pin >= 1 && pin <= FSG_PCI_IRQ_LINES) {
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+ irq = pci_irq_table[(slot - 1)];
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+ }
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+ printk("%s: Mapped slot %d pin %d to IRQ %d\n", __FUNCTION__,slot, pin, irq);
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+ pin >= 1 && pin <= FSG_PCI_IRQ_LINES)
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+ irq = pci_irq_table[(slot - 1)];
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+ printk(KERN_INFO "%s: Mapped slot %d pin %d to IRQ %d\n",
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+ __func__, slot, pin, irq);
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+
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+ return irq;
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+ return irq;
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+}
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+
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+struct hw_pci fsg_pci __initdata = {
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+ .nr_controllers = 1,
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+ .preinit = fsg_pci_preinit,
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+ .swizzle = pci_std_swizzle,
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+ .setup = ixp4xx_setup,
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+ .scan = ixp4xx_scan_bus,
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+ .map_irq = fsg_map_irq,
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+ .preinit = fsg_pci_preinit,
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+ .swizzle = pci_std_swizzle,
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+ .setup = ixp4xx_setup,
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+ .scan = ixp4xx_scan_bus,
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+ .map_irq = fsg_map_irq,
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+};
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+
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+int __init fsg_pci_init(void)
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@ -74,35 +113,42 @@ Index: linux-2.6.23.12-armeb/arch/arm/mach-ixp4xx/fsg-pci.c |
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+}
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+
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+subsys_initcall(fsg_pci_init);
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Index: linux-2.6.23.12-armeb/arch/arm/mach-ixp4xx/fsg-setup.c
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Index: linux-2.6.24/arch/arm/mach-ixp4xx/fsg-setup.c
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===================================================================
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--- /dev/null 1970-01-01 00:00:00.000000000 +0000
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+++ linux-2.6.23.12-armeb/arch/arm/mach-ixp4xx/fsg-setup.c 2008-01-11 17:06:33.000000000 +1030
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@@ -0,0 +1,220 @@
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+++ linux-2.6.24/arch/arm/mach-ixp4xx/fsg-setup.c 2008-03-20 21:09:12.000000000 +1030
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@@ -0,0 +1,275 @@
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+/*
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+ * arch/arm/mach-ixp4xx/fsg-setup.c
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+ *
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+ * FSG board-setup
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+ *
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+ * based ixdp425-setup.c:
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+ * Copyright (C) 2003-2004 MontaVista Software, Inc.
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+ * Copyright (C) 2008 Rod Whitby <rod@whitby.id.au>
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+ *
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+ * based on ixdp425-setup.c:
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+ * Copyright (C) 2003-2004 MontaVista Software, Inc.
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+ * based on nslu2-power.c
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+ * Copyright (C) 2005 Tower Technologies
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+ *
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+ * Author: Rod Whitby <rod@whitby.id.au>
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+ * Maintainers: http://www.nslu2-linux.org/
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+ *
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+ */
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+
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+#include <linux/kernel.h>
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+#include <linux/if_ether.h>
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+#include <linux/irq.h>
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+#include <linux/serial.h>
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+#include <linux/serial_8250.h>
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+#include <linux/leds.h>
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+#include <linux/reboot.h>
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+#include <linux/i2c.h>
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+#include <linux/i2c-gpio.h>
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+
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+#include <asm/mach-types.h>
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+#include <asm/mach/arch.h>
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+#include <asm/mach/flash.h>
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+#include <asm/io.h>
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+#include <asm/gpio.h>
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+
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+static struct flash_platform_data fsg_flash_data = {
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+ .map_name = "cfi_probe",
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@ -134,6 +180,12 @@ Index: linux-2.6.23.12-armeb/arch/arm/mach-ixp4xx/fsg-setup.c |
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+ },
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+};
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+
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+static struct i2c_board_info __initdata fsg_i2c_board_info [] = {
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+ {
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+ I2C_BOARD_INFO("rtc-isl1208", 0x6f),
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+ },
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+};
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+
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+static struct resource fsg_uart_resources[] = {
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+ {
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+ .start = IXP4XX_UART1_BASE_PHYS,
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@ -184,27 +236,27 @@ Index: linux-2.6.23.12-armeb/arch/arm/mach-ixp4xx/fsg-setup.c |
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+
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+/* Built-in 10/100 Ethernet MAC interfaces */
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+static struct eth_plat_info fsg_plat_eth[] = {
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+ {
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+ .phy = 5,
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+ .rxq = 3,
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+ {
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+ .phy = 5,
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+ .rxq = 3,
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+ .txreadyq = 20,
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+ }, {
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+ .phy = 4,
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+ .rxq = 4,
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+ }, {
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+ .phy = 4,
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+ .rxq = 4,
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+ .txreadyq = 21,
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+ }
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+ }
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+};
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+
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+static struct platform_device fsg_eth[] = {
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+ {
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+ .name = "ixp4xx_eth",
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+ .id = IXP4XX_ETH_NPEB,
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+ .dev.platform_data = fsg_plat_eth,
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+ }, {
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+ .name = "ixp4xx_eth",
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+ .id = IXP4XX_ETH_NPEC,
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+ .dev.platform_data = fsg_plat_eth + 1,
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+ }
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+ {
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+ .name = "ixp4xx_eth",
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+ .id = IXP4XX_ETH_NPEB,
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+ .dev.platform_data = fsg_plat_eth,
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+ }, {
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+ .name = "ixp4xx_eth",
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+ .id = IXP4XX_ETH_NPEC,
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+ .dev.platform_data = fsg_plat_eth + 1,
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+ }
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+};
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+
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+static struct platform_device *fsg_devices[] __initdata = {
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@ -217,29 +269,50 @@ Index: linux-2.6.23.12-armeb/arch/arm/mach-ixp4xx/fsg-setup.c |
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+
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+static void fsg_power_off(void)
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+{
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+ printk("Restarting system.\n");
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+ printk(KERN_INFO "Restarting system.\n");
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+ machine_restart(NULL);
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+}
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+
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+static irqreturn_t fsg_power_handler(int irq, void *dev_id)
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+{
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+ /* Signal init to do the ctrlaltdel action, this will bypass init if
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+ * it hasn't started and do a kernel_restart.
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+ */
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+ ctrl_alt_del();
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+
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+ return IRQ_HANDLED;
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+}
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+
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+static irqreturn_t fsg_reset_handler(int irq, void *dev_id)
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+{
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+ /* This is the paper-clip reset, it shuts the machine down directly.
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+ */
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+ machine_power_off();
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+
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+ return IRQ_HANDLED;
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+}
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+
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+static void __init fsg_init(void)
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+{
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+ DECLARE_MAC_BUF(mac_buf);
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+ uint8_t __iomem *f;
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+ int i;
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+
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+ ixp4xx_sys_init();
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+
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+ pm_power_off = fsg_power_off;
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+
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+ fsg_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
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+ fsg_flash_resource.end =
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+ IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
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+
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+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
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+ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
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+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
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+ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
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+
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+ /* Configure CS2 for operation, 8bit and writable */
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+ *IXP4XX_EXP_CS2 = 0xbfff0002;
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+
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+ i2c_register_board_info(0, fsg_i2c_board_info,
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|
+ ARRAY_SIZE(fsg_i2c_board_info));
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+
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+ /* This is only useful on a modified machine, but it is valuable
|
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|
+ * to have it first in order to see debug messages, and so that
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|
|
+ * it does *not* get removed if platform_add_devices fails!
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|
|
@ -248,43 +321,64 @@ Index: linux-2.6.23.12-armeb/arch/arm/mach-ixp4xx/fsg-setup.c |
|
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|
+
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|
|
+ platform_add_devices(fsg_devices, ARRAY_SIZE(fsg_devices));
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+
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|
+ pm_power_off = fsg_power_off;
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+
|
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|
|
+ set_irq_type(gpio_to_irq(FSG_RB_GPIO), IRQT_LOW);
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|
|
+ if (request_irq(gpio_to_irq(FSG_RB_GPIO), &fsg_reset_handler,
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|
|
+ IRQF_DISABLED, "FSG reset button", NULL) < 0) {
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+
|
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|
|
+ printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
|
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|
|
+ gpio_to_irq(FSG_RB_GPIO));
|
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|
|
+ }
|
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+
|
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|
|
+ set_irq_type(gpio_to_irq(FSG_SB_GPIO), IRQT_LOW);
|
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|
|
+ if (request_irq(gpio_to_irq(FSG_SB_GPIO), &fsg_power_handler,
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|
|
+ IRQF_DISABLED, "FSG power button", NULL) < 0) {
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|
+
|
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|
|
+ printk(KERN_DEBUG "Power Button IRQ %d not available\n",
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|
|
+ gpio_to_irq(FSG_SB_GPIO));
|
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|
|
+ }
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+
|
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|
|
+ /*
|
|
|
|
|
+ * Map in a portion of the flash and read the MAC addresses.
|
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|
|
+ * Since it is stored in BE in the flash itself, we need to
|
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|
|
+ * byteswap it if we're in LE mode.
|
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|
+ */
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|
|
+ if ((f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x400000))) {
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|
|
+ f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x400000);
|
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|
|
+ if (f) {
|
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|
|
+#ifdef __ARMEB__
|
|
|
|
|
+ for (i = 0; i < 6; i++) {
|
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|
|
+ fsg_plat_eth[0].hwaddr[i] = readb(f + 0x3C0422 + i);
|
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|
|
+ fsg_plat_eth[1].hwaddr[i] = readb(f + 0x3C043B + i);
|
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|
|
+ }
|
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|
|
+#else
|
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|
|
+ fsg_plat_eth[0].hwaddr[0] = readb(f + 0x3C0422 + 3);
|
|
|
|
|
+ fsg_plat_eth[0].hwaddr[1] = readb(f + 0x3C0422 + 2);
|
|
|
|
|
+ fsg_plat_eth[0].hwaddr[2] = readb(f + 0x3C0422 + 1);
|
|
|
|
|
+ fsg_plat_eth[0].hwaddr[3] = readb(f + 0x3C0422 + 0);
|
|
|
|
|
+ fsg_plat_eth[0].hwaddr[4] = readb(f + 0x3C0422 + 7);
|
|
|
|
|
+ fsg_plat_eth[0].hwaddr[5] = readb(f + 0x3C0422 + 6);
|
|
|
|
|
+
|
|
|
|
|
+ fsg_plat_eth[1].hwaddr[0] = readb(f + 0x3C0422 + 3);
|
|
|
|
|
+ fsg_plat_eth[1].hwaddr[1] = readb(f + 0x3C0422 + 2);
|
|
|
|
|
+ fsg_plat_eth[1].hwaddr[2] = readb(f + 0x3C0422 + 1);
|
|
|
|
|
+ fsg_plat_eth[1].hwaddr[3] = readb(f + 0x3C0422 + 0);
|
|
|
|
|
+ fsg_plat_eth[1].hwaddr[4] = readb(f + 0x3C0422 + 7);
|
|
|
|
|
+ fsg_plat_eth[1].hwaddr[5] = readb(f + 0x3C0422 + 6);
|
|
|
|
|
+
|
|
|
|
|
+ /*
|
|
|
|
|
+ Endian-swapped reads from unaligned addresses are
|
|
|
|
|
+ required to extract the two MACs from the big-endian
|
|
|
|
|
+ Redboot config area in flash.
|
|
|
|
|
+ */
|
|
|
|
|
+
|
|
|
|
|
+ fsg_plat_eth[0].hwaddr[0] = readb(f + 0x3C0421);
|
|
|
|
|
+ fsg_plat_eth[0].hwaddr[1] = readb(f + 0x3C0420);
|
|
|
|
|
+ fsg_plat_eth[0].hwaddr[2] = readb(f + 0x3C0427);
|
|
|
|
|
+ fsg_plat_eth[0].hwaddr[3] = readb(f + 0x3C0426);
|
|
|
|
|
+ fsg_plat_eth[0].hwaddr[4] = readb(f + 0x3C0425);
|
|
|
|
|
+ fsg_plat_eth[0].hwaddr[5] = readb(f + 0x3C0424);
|
|
|
|
|
+
|
|
|
|
|
+ fsg_plat_eth[1].hwaddr[0] = readb(f + 0x3C0439);
|
|
|
|
|
+ fsg_plat_eth[1].hwaddr[1] = readb(f + 0x3C043F);
|
|
|
|
|
+ fsg_plat_eth[1].hwaddr[2] = readb(f + 0x3C043E);
|
|
|
|
|
+ fsg_plat_eth[1].hwaddr[3] = readb(f + 0x3C043D);
|
|
|
|
|
+ fsg_plat_eth[1].hwaddr[4] = readb(f + 0x3C043C);
|
|
|
|
|
+ fsg_plat_eth[1].hwaddr[5] = readb(f + 0x3C0443);
|
|
|
|
|
+#endif
|
|
|
|
|
+ iounmap(f);
|
|
|
|
|
+ }
|
|
|
|
|
+ printk(KERN_INFO "FSG: Using MAC address %.2x:%.2x:%.2x:%.2x:%.2x:%.2x for port 0\n",
|
|
|
|
|
+ fsg_plat_eth[0].hwaddr[0], fsg_plat_eth[0].hwaddr[1],
|
|
|
|
|
+ fsg_plat_eth[0].hwaddr[2], fsg_plat_eth[0].hwaddr[3],
|
|
|
|
|
+ fsg_plat_eth[0].hwaddr[4], fsg_plat_eth[0].hwaddr[5]);
|
|
|
|
|
+ printk(KERN_INFO "FSG: Using MAC address %.2x:%.2x:%.2x:%.2x:%.2x:%.2x for port 1\n",
|
|
|
|
|
+ fsg_plat_eth[1].hwaddr[0], fsg_plat_eth[1].hwaddr[1],
|
|
|
|
|
+ fsg_plat_eth[1].hwaddr[2], fsg_plat_eth[1].hwaddr[3],
|
|
|
|
|
+ fsg_plat_eth[1].hwaddr[4], fsg_plat_eth[1].hwaddr[5]);
|
|
|
|
|
+ printk(KERN_INFO "FSG: Using MAC address %s for port 0\n",
|
|
|
|
|
+ print_mac(mac_buf, fsg_plat_eth[0].hwaddr));
|
|
|
|
|
+ printk(KERN_INFO "FSG: Using MAC address %s for port 1\n",
|
|
|
|
|
+ print_mac(mac_buf, fsg_plat_eth[1].hwaddr));
|
|
|
|
|
+
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
@ -299,50 +393,10 @@ Index: linux-2.6.23.12-armeb/arch/arm/mach-ixp4xx/fsg-setup.c |
|
|
|
|
+ .init_machine = fsg_init,
|
|
|
|
|
+MACHINE_END
|
|
|
|
|
+
|
|
|
|
|
Index: linux-2.6.23.12-armeb/arch/arm/mach-ixp4xx/Kconfig
|
|
|
|
|
===================================================================
|
|
|
|
|
--- linux-2.6.23.12-armeb.orig/arch/arm/mach-ixp4xx/Kconfig 2008-01-11 17:05:08.000000000 +1030
|
|
|
|
|
+++ linux-2.6.23.12-armeb/arch/arm/mach-ixp4xx/Kconfig 2008-01-11 17:06:33.000000000 +1030
|
|
|
|
|
@@ -125,6 +125,15 @@
|
|
|
|
|
depends on ARCH_IXDP425 || MACH_IXDP465 || MACH_KIXRP435
|
|
|
|
|
default y
|
|
|
|
|
|
|
|
|
|
+config MACH_FSG
|
|
|
|
|
+ bool
|
|
|
|
|
+ prompt "Freecom FSG-3"
|
|
|
|
|
+ select PCI
|
|
|
|
|
+ help
|
|
|
|
|
+ Say 'Y' here if you want your kernel to support Freecom's
|
|
|
|
|
+ FSG-3 device. For more information on this platform,
|
|
|
|
|
+ see http://www.nslu2-linux.org/wiki/FSG3/HomePage
|
|
|
|
|
+
|
|
|
|
|
#
|
|
|
|
|
# Certain registers and IRQs are only enabled if supporting IXP465 CPUs
|
|
|
|
|
#
|
|
|
|
|
Index: linux-2.6.23.12-armeb/arch/arm/mach-ixp4xx/Makefile
|
|
|
|
|
===================================================================
|
|
|
|
|
--- linux-2.6.23.12-armeb.orig/arch/arm/mach-ixp4xx/Makefile 2008-01-11 17:05:08.000000000 +1030
|
|
|
|
|
+++ linux-2.6.23.12-armeb/arch/arm/mach-ixp4xx/Makefile 2008-01-11 17:06:33.000000000 +1030
|
|
|
|
|
@@ -15,6 +15,7 @@
|
|
|
|
|
obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o
|
|
|
|
|
obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o
|
|
|
|
|
obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o
|
|
|
|
|
+obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o
|
|
|
|
|
|
|
|
|
|
obj-y += common.o
|
|
|
|
|
|
|
|
|
|
@@ -28,6 +29,7 @@
|
|
|
|
|
obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o dsmg600-power.o
|
|
|
|
|
obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
|
|
|
|
|
obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o
|
|
|
|
|
+obj-$(CONFIG_MACH_FSG) += fsg-setup.o fsg-power.o
|
|
|
|
|
|
|
|
|
|
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
|
|
|
|
|
obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
|
|
|
|
|
Index: linux-2.6.23.12-armeb/include/asm-arm/arch-ixp4xx/fsg.h
|
|
|
|
|
Index: linux-2.6.24/include/asm-arm/arch-ixp4xx/fsg.h
|
|
|
|
|
===================================================================
|
|
|
|
|
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
|
|
+++ linux-2.6.23.12-armeb/include/asm-arm/arch-ixp4xx/fsg.h 2008-01-11 17:06:33.000000000 +1030
|
|
|
|
|
+++ linux-2.6.24/include/asm-arm/arch-ixp4xx/fsg.h 2008-03-20 21:09:12.000000000 +1030
|
|
|
|
|
@@ -0,0 +1,50 @@
|
|
|
|
|
+/*
|
|
|
|
|
+ * include/asm-arm/arch-ixp4xx/fsg.h
|
|
|
|
|
@ -394,10 +448,10 @@ Index: linux-2.6.23.12-armeb/include/asm-arm/arch-ixp4xx/fsg.h |
|
|
|
|
+#define FSG_LED_USB_BIT 4
|
|
|
|
|
+#define FSG_LED_RING_BIT 5
|
|
|
|
|
+#define FSG_LED_SYNC_BIT 7
|
|
|
|
|
Index: linux-2.6.23.12-armeb/include/asm-arm/arch-ixp4xx/hardware.h
|
|
|
|
|
Index: linux-2.6.24/include/asm-arm/arch-ixp4xx/hardware.h
|
|
|
|
|
===================================================================
|
|
|
|
|
--- linux-2.6.23.12-armeb.orig/include/asm-arm/arch-ixp4xx/hardware.h 2008-01-11 17:05:08.000000000 +1030
|
|
|
|
|
+++ linux-2.6.23.12-armeb/include/asm-arm/arch-ixp4xx/hardware.h 2008-01-11 17:06:33.000000000 +1030
|
|
|
|
|
--- linux-2.6.24.orig/include/asm-arm/arch-ixp4xx/hardware.h 2008-03-20 21:07:50.000000000 +1030
|
|
|
|
|
+++ linux-2.6.24/include/asm-arm/arch-ixp4xx/hardware.h 2008-03-20 21:09:12.000000000 +1030
|
|
|
|
|
@@ -45,5 +45,6 @@
|
|
|
|
|
#include "nslu2.h"
|
|
|
|
|
#include "nas100d.h"
|
|
|
|
|
@ -405,10 +459,10 @@ Index: linux-2.6.23.12-armeb/include/asm-arm/arch-ixp4xx/hardware.h |
|
|
|
|
+#include "fsg.h"
|
|
|
|
|
|
|
|
|
|
#endif /* _ASM_ARCH_HARDWARE_H */
|
|
|
|
|
Index: linux-2.6.23.12-armeb/include/asm-arm/arch-ixp4xx/irqs.h
|
|
|
|
|
Index: linux-2.6.24/include/asm-arm/arch-ixp4xx/irqs.h
|
|
|
|
|
===================================================================
|
|
|
|
|
--- linux-2.6.23.12-armeb.orig/include/asm-arm/arch-ixp4xx/irqs.h 2008-01-11 17:05:08.000000000 +1030
|
|
|
|
|
+++ linux-2.6.23.12-armeb/include/asm-arm/arch-ixp4xx/irqs.h 2008-01-11 17:06:33.000000000 +1030
|
|
|
|
|
--- linux-2.6.24.orig/include/asm-arm/arch-ixp4xx/irqs.h 2008-03-20 21:07:50.000000000 +1030
|
|
|
|
|
+++ linux-2.6.24/include/asm-arm/arch-ixp4xx/irqs.h 2008-03-20 21:09:12.000000000 +1030
|
|
|
|
|
@@ -128,4 +128,11 @@
|
|
|
|
|
#define IRQ_DSMG600_PCI_INTE IRQ_IXP4XX_GPIO7
|
|
|
|
|
#define IRQ_DSMG600_PCI_INTF IRQ_IXP4XX_GPIO6
|
|
|
|
|
@ -421,104 +475,10 @@ Index: linux-2.6.23.12-armeb/include/asm-arm/arch-ixp4xx/irqs.h |
|
|
|
|
+#define IRQ_FSG_PCI_INTC IRQ_IXP4XX_GPIO5
|
|
|
|
|
+
|
|
|
|
|
#endif
|
|
|
|
|
Index: linux-2.6.23.12-armeb/arch/arm/mach-ixp4xx/fsg-power.c
|
|
|
|
|
===================================================================
|
|
|
|
|
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
|
|
|
+++ linux-2.6.23.12-armeb/arch/arm/mach-ixp4xx/fsg-power.c 2008-01-11 17:06:33.000000000 +1030
|
|
|
|
|
@@ -0,0 +1,89 @@
|
|
|
|
|
+/*
|
|
|
|
|
+ * arch/arm/mach-ixp4xx/fsg-power.c
|
|
|
|
|
+ *
|
|
|
|
|
+ * FSG Power/Reset driver
|
|
|
|
|
+ *
|
|
|
|
|
+ * Copyright (C) 2008 Rod Whitby <rod@whitby.id.au>
|
|
|
|
|
+ *
|
|
|
|
|
+ * based on nslu2-power.c
|
|
|
|
|
+ * Copyright (C) 2005 Tower Technologies
|
|
|
|
|
+ *
|
|
|
|
|
+ * This program is free software; you can redistribute it and/or modify
|
|
|
|
|
+ * it under the terms of the GNU General Public License version 2 as
|
|
|
|
|
+ * published by the Free Software Foundation.
|
|
|
|
|
+ *
|
|
|
|
|
+ */
|
|
|
|
|
+
|
|
|
|
|
+#include <linux/module.h>
|
|
|
|
|
+#include <linux/reboot.h>
|
|
|
|
|
+#include <linux/interrupt.h>
|
|
|
|
|
+#include <linux/irq.h>
|
|
|
|
|
+#include <linux/jiffies.h>
|
|
|
|
|
+#include <linux/timer.h>
|
|
|
|
|
+
|
|
|
|
|
+#include <asm/gpio.h>
|
|
|
|
|
+#include <asm/mach-types.h>
|
|
|
|
|
+
|
|
|
|
|
+static irqreturn_t fsg_power_handler(int irq, void *dev_id)
|
|
|
|
|
+{
|
|
|
|
|
+ /* Signal init to do the ctrlaltdel action, this will bypass init if
|
|
|
|
|
+ * it hasn't started and do a kernel_restart.
|
|
|
|
|
+ */
|
|
|
|
|
+ ctrl_alt_del();
|
|
|
|
|
+
|
|
|
|
|
+ return IRQ_HANDLED;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+static irqreturn_t fsg_reset_handler(int irq, void *dev_id)
|
|
|
|
|
+{
|
|
|
|
|
+ /* This is the paper-clip reset, it shuts the machine down directly.
|
|
|
|
|
+ */
|
|
|
|
|
+ machine_power_off();
|
|
|
|
|
+
|
|
|
|
|
+ return IRQ_HANDLED;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+static int __init fsg_power_init(void)
|
|
|
|
|
+{
|
|
|
|
|
+ if (!(machine_is_fsg()))
|
|
|
|
|
+ return 0;
|
|
|
|
|
+
|
|
|
|
|
+ set_irq_type(gpio_to_irq(FSG_RB_GPIO), IRQT_LOW);
|
|
|
|
|
+ set_irq_type(gpio_to_irq(FSG_SB_GPIO), IRQT_LOW);
|
|
|
|
|
+
|
|
|
|
|
+ if (request_irq(gpio_to_irq(FSG_RB_GPIO), &fsg_reset_handler,
|
|
|
|
|
+ IRQF_DISABLED, "FSG reset button", NULL) < 0) {
|
|
|
|
|
+
|
|
|
|
|
+ printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
|
|
|
|
|
+ gpio_to_irq(FSG_RB_GPIO));
|
|
|
|
|
+
|
|
|
|
|
+ return -EIO;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ if (request_irq(gpio_to_irq(FSG_SB_GPIO), &fsg_power_handler,
|
|
|
|
|
+ IRQF_DISABLED, "FSG power button", NULL) < 0) {
|
|
|
|
|
+
|
|
|
|
|
+ printk(KERN_DEBUG "Power Button IRQ %d not available\n",
|
|
|
|
|
+ gpio_to_irq(FSG_SB_GPIO));
|
|
|
|
|
+
|
|
|
|
|
+ return -EIO;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ return 0;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+static void __exit fsg_power_exit(void)
|
|
|
|
|
+{
|
|
|
|
|
+ if (!(machine_is_fsg()))
|
|
|
|
|
+ return;
|
|
|
|
|
+
|
|
|
|
|
+ free_irq(gpio_to_irq(FSG_SB_GPIO), NULL);
|
|
|
|
|
+ free_irq(gpio_to_irq(FSG_RB_GPIO), NULL);
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+module_init(fsg_power_init);
|
|
|
|
|
+module_exit(fsg_power_exit);
|
|
|
|
|
+
|
|
|
|
|
+MODULE_AUTHOR("Rod Whitby <rod@whitby.id.au>");
|
|
|
|
|
+MODULE_DESCRIPTION("FSG Power/Reset driver");
|
|
|
|
|
+MODULE_LICENSE("GPL");
|
|
|
|
|
Index: linux-2.6.23.12-armeb/drivers/leds/Kconfig
|
|
|
|
|
Index: linux-2.6.24/drivers/leds/Kconfig
|
|
|
|
|
===================================================================
|
|
|
|
|
--- linux-2.6.23.12-armeb.orig/drivers/leds/Kconfig 2008-01-11 17:05:08.000000000 +1030
|
|
|
|
|
+++ linux-2.6.23.12-armeb/drivers/leds/Kconfig 2008-01-11 17:06:33.000000000 +1030
|
|
|
|
|
--- linux-2.6.24.orig/drivers/leds/Kconfig 2008-03-20 21:07:50.000000000 +1030
|
|
|
|
|
+++ linux-2.6.24/drivers/leds/Kconfig 2008-03-20 21:09:12.000000000 +1030
|
|
|
|
|
@@ -48,6 +48,12 @@
|
|
|
|
|
particular board must have LEDs and they must be connected
|
|
|
|
|
to the GPIO lines. If unsure, say Y.
|
|
|
|
|
@ -532,23 +492,23 @@ Index: linux-2.6.23.12-armeb/drivers/leds/Kconfig |
|
|
|
|
config LEDS_TOSA
|
|
|
|
|
tristate "LED Support for the Sharp SL-6000 series"
|
|
|
|
|
depends on LEDS_CLASS && PXA_SHARPSL
|
|
|
|
|
Index: linux-2.6.23.12-armeb/drivers/leds/Makefile
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Index: linux-2.6.24/drivers/leds/Makefile
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===================================================================
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--- linux-2.6.23.12-armeb.orig/drivers/leds/Makefile 2008-01-11 17:05:08.000000000 +1030
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+++ linux-2.6.23.12-armeb/drivers/leds/Makefile 2008-01-11 17:06:33.000000000 +1030
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@@ -9,6 +9,7 @@
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obj-$(CONFIG_LEDS_LOCOMO) += leds-locomo.o
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obj-$(CONFIG_LEDS_SPITZ) += leds-spitz.o
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obj-$(CONFIG_LEDS_IXP4XX) += leds-ixp4xx-gpio.o
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--- linux-2.6.24.orig/drivers/leds/Makefile 2008-03-20 21:07:50.000000000 +1030
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+++ linux-2.6.24/drivers/leds/Makefile 2008-03-20 21:09:56.000000000 +1030
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@@ -20,6 +20,7 @@
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obj-$(CONFIG_LEDS_COBALT_RAQ) += leds-cobalt-raq.o
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obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o
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obj-$(CONFIG_LEDS_CM_X270) += leds-cm-x270.o
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+obj-$(CONFIG_LEDS_FSG) += leds-fsg.o
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obj-$(CONFIG_LEDS_TOSA) += leds-tosa.o
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obj-$(CONFIG_LEDS_S3C24XX) += leds-s3c24xx.o
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obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o
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Index: linux-2.6.23.12-armeb/drivers/leds/leds-fsg.c
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# LED Triggers
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obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o
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Index: linux-2.6.24/drivers/leds/leds-fsg.c
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===================================================================
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--- /dev/null 1970-01-01 00:00:00.000000000 +0000
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+++ linux-2.6.23.12-armeb/drivers/leds/leds-fsg.c 2008-01-11 17:06:33.000000000 +1030
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@@ -0,0 +1,243 @@
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+++ linux-2.6.24/drivers/leds/leds-fsg.c 2008-03-20 21:09:12.000000000 +1030
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@@ -0,0 +1,261 @@
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+/*
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+ * LED Driver for the Freecom FSG-3
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+ *
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@ -577,73 +537,73 @@ Index: linux-2.6.23.12-armeb/drivers/leds/leds-fsg.c |
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+static unsigned short latch_value;
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+
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+
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+static void fsg_led_wlan_set(struct led_classdev *led_cdev, enum led_brightness value)
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+static void fsg_led_wlan_set(struct led_classdev *led_cdev,
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+ enum led_brightness value)
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+{
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+ if (value) {
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+ latch_value &= ~(1 << FSG_LED_WLAN_BIT);
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+ *latch_address = latch_value;
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+ }
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+ else {
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+ } else {
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+ latch_value |= (1 << FSG_LED_WLAN_BIT);
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+ *latch_address = latch_value;
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+ }
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+}
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+
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+static void fsg_led_wan_set(struct led_classdev *led_cdev, enum led_brightness value)
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+static void fsg_led_wan_set(struct led_classdev *led_cdev,
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+ enum led_brightness value)
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+{
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+ if (value) {
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+ latch_value &= ~(1 << FSG_LED_WAN_BIT);
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+ *latch_address = latch_value;
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+ }
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+ else {
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+ } else {
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+ latch_value |= (1 << FSG_LED_WAN_BIT);
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+ *latch_address = latch_value;
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+ }
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+}
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+
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+static void fsg_led_sata_set(struct led_classdev *led_cdev, enum led_brightness value)
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+static void fsg_led_sata_set(struct led_classdev *led_cdev,
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+ enum led_brightness value)
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+{
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+ if (value) {
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+ latch_value &= ~(1 << FSG_LED_SATA_BIT);
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+ *latch_address = latch_value;
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+ }
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+ else {
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+ } else {
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+ latch_value |= (1 << FSG_LED_SATA_BIT);
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+ *latch_address = latch_value;
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+ }
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+}
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+
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+static void fsg_led_usb_set(struct led_classdev *led_cdev, enum led_brightness value)
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+static void fsg_led_usb_set(struct led_classdev *led_cdev,
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+ enum led_brightness value)
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+{
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+ if (value) {
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+ latch_value &= ~(1 << FSG_LED_USB_BIT);
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+ *latch_address = latch_value;
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+ }
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+ else {
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+ } else {
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+ latch_value |= (1 << FSG_LED_USB_BIT);
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+ *latch_address = latch_value;
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+ }
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+}
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+
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+static void fsg_led_sync_set(struct led_classdev *led_cdev, enum led_brightness value)
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+static void fsg_led_sync_set(struct led_classdev *led_cdev,
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+ enum led_brightness value)
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+{
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+ if (value) {
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+ latch_value &= ~(1 << FSG_LED_SYNC_BIT);
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+ *latch_address = latch_value;
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+ }
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+ else {
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+ } else {
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+ latch_value |= (1 << FSG_LED_SYNC_BIT);
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+ *latch_address = latch_value;
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+ }
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+}
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+
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+static void fsg_led_ring_set(struct led_classdev *led_cdev, enum led_brightness value)
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+static void fsg_led_ring_set(struct led_classdev *led_cdev,
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+ enum led_brightness value)
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+{
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+ if (value) {
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+ latch_value &= ~(1 << FSG_LED_RING_BIT);
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+ *latch_address = latch_value;
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+ }
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+ else {
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+ } else {
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+ latch_value |= (1 << FSG_LED_RING_BIT);
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+ *latch_address = latch_value;
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+ }
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@ -652,32 +612,32 @@ Index: linux-2.6.23.12-armeb/drivers/leds/leds-fsg.c |
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+
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+
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+static struct led_classdev fsg_wlan_led = {
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+ .name = "fsg:wlan",
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+ .name = "fsg:blue:wlan",
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+ .brightness_set = fsg_led_wlan_set,
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+};
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+
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+static struct led_classdev fsg_wan_led = {
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+ .name = "fsg:wan",
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+ .name = "fsg:blue:wan",
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+ .brightness_set = fsg_led_wan_set,
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+};
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+
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+static struct led_classdev fsg_sata_led = {
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+ .name = "fsg:sata",
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+ .name = "fsg:blue:sata",
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+ .brightness_set = fsg_led_sata_set,
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+};
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+
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+static struct led_classdev fsg_usb_led = {
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+ .name = "fsg:usb",
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+ .name = "fsg:blue:usb",
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+ .brightness_set = fsg_led_usb_set,
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+};
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+
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+static struct led_classdev fsg_sync_led = {
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+ .name = "fsg:sync",
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+ .name = "fsg:blue:sync",
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+ .brightness_set = fsg_led_sync_set,
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+};
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+
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+static struct led_classdev fsg_ring_led = {
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+ .name = "fsg:ring",
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+ .name = "fsg:blue:ring",
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+ .brightness_set = fsg_led_ring_set,
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+};
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+
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@ -712,37 +672,63 @@ Index: linux-2.6.23.12-armeb/drivers/leds/leds-fsg.c |
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+{
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+ int ret;
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+
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+ /* FIXME: Need to work out how to handle failure below */
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+
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+ ret = led_classdev_register(&pdev->dev, &fsg_wlan_led);
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+ if (ret < 0)
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+ return ret;
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+ goto failwlan;
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+
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+ ret = led_classdev_register(&pdev->dev, &fsg_wan_led);
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+ if (ret < 0)
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+ return ret;
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+ goto failwan;
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+
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+ ret = led_classdev_register(&pdev->dev, &fsg_sata_led);
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+ if (ret < 0)
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+ return ret;
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+ goto failsata;
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+
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+ ret = led_classdev_register(&pdev->dev, &fsg_usb_led);
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+ if (ret < 0)
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+ return ret;
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+ goto failusb;
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+
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+ ret = led_classdev_register(&pdev->dev, &fsg_sync_led);
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+ if (ret < 0)
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+ return ret;
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+ goto failsync;
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+
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+ ret = led_classdev_register(&pdev->dev, &fsg_ring_led);
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+ if (ret < 0)
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+ return ret;
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+ goto failring;
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+
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+ /* Map the LED chip select address space */
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+ latch_address = (unsigned short *) ioremap(IXP4XX_EXP_BUS_BASE(2), 512);
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+ if (!latch_address) {
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+ ret = -ENOMEM;
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+ goto failremap;
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+ }
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+
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+ latch_value = 0xffff;
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+ *latch_address = latch_value;
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+
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+ return ret;
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+
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+ failremap:
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+ led_classdev_unregister(&fsg_ring_led);
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+ failring:
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+ led_classdev_unregister(&fsg_sync_led);
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+ failsync:
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+ led_classdev_unregister(&fsg_usb_led);
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+ failusb:
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+ led_classdev_unregister(&fsg_sata_led);
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+ failsata:
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+ led_classdev_unregister(&fsg_wan_led);
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+ failwan:
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+ led_classdev_unregister(&fsg_wlan_led);
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+ failwlan:
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+
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+ return ret;
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+}
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+
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+static int fsg_led_remove(struct platform_device *pdev)
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+{
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+ iounmap(latch_address);
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+
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+ led_classdev_unregister(&fsg_wlan_led);
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+ led_classdev_unregister(&fsg_wan_led);
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+ led_classdev_unregister(&fsg_sata_led);
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@ -769,20 +755,12 @@ Index: linux-2.6.23.12-armeb/drivers/leds/leds-fsg.c |
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+
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+static int __init fsg_led_init(void)
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+{
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+ /* Map the LED chip select address space */
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+ latch_address = (unsigned short *) ioremap(IXP4XX_EXP_BUS_BASE(2), 512);
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+ if (!latch_address)
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+ return -ENOMEM;
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+ latch_value = 0xffff;
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+ *latch_address = latch_value;
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+ /* FIXME: We leak memory if the next line fails */
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+ return platform_driver_register(&fsg_led_driver);
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+}
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+
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+static void __exit fsg_led_exit(void)
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+{
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+ platform_driver_unregister(&fsg_led_driver);
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+ iounmap(latch_address);
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+ platform_driver_unregister(&fsg_led_driver);
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+}
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+
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+
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Rod Whitby
17 years ago