mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-09-12 12:06:49 +03:00
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8185 3c298f89-4303-0410-b956-a3cf2f4a3e73
825 lines
22 KiB
Diff
825 lines
22 KiB
Diff
diff -urN linux-2.6.19/arch/i386/Kconfig linux-2.6.19.new/arch/i386/Kconfig
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--- linux-2.6.19/arch/i386/Kconfig 2006-11-29 22:57:37.000000000 +0100
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+++ linux-2.6.19.new/arch/i386/Kconfig 2006-12-17 17:13:33.000000000 +0100
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@@ -180,6 +180,14 @@
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Only choose this option if you have such a system, otherwise you
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should say N here.
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+config X86_RDC
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+ bool "Support for RDC 3211 boards"
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+ help
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+ Support for RDC 3211 systems. Say 'Y' here if the kernel is
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+ supposed to run on an IA-32 RDC R3211 system.
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+ Only choose this option if you have such as system, otherwise you
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+ should say N here.
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+
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endchoice
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config ACPI_SRAT
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diff -urN linux-2.6.19/arch/i386/Makefile linux-2.6.19.new/arch/i386/Makefile
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--- linux-2.6.19/arch/i386/Makefile 2006-11-29 22:57:37.000000000 +0100
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+++ linux-2.6.19.new/arch/i386/Makefile 2006-12-17 17:13:33.000000000 +0100
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@@ -92,6 +92,10 @@
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mflags-$(CONFIG_X86_ES7000) := -Iinclude/asm-i386/mach-es7000
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mcore-$(CONFIG_X86_ES7000) := mach-default
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core-$(CONFIG_X86_ES7000) := arch/i386/mach-es7000/
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+# RDC subarch support
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+mflags-$(CONFIG_X86_RDC) := -Iinclude/asm-i386/mach-generic
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+mcore-$(CONFIG_X86_RDC) := mach-default
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+core-$(CONFIG_X86_RDC) += arch/i386/mach-rdc/
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# default subarch .h files
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mflags-y += -Iinclude/asm-i386/mach-default
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diff -urN linux-2.6.19/arch/i386/mach-rdc/Makefile linux-2.6.19.new/arch/i386/mach-rdc/Makefile
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--- linux-2.6.19/arch/i386/mach-rdc/Makefile 1970-01-01 01:00:00.000000000 +0100
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+++ linux-2.6.19.new/arch/i386/mach-rdc/Makefile 2006-12-17 17:13:33.000000000 +0100
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@@ -0,0 +1,5 @@
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+#
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+# Makefile for the linux kernel.
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+#
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+
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+obj-$(CONFIG_X86_RDC) := led.o
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diff -urN linux-2.6.19/arch/i386/mach-rdc/led.c linux-2.6.19.new/arch/i386/mach-rdc/led.c
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--- linux-2.6.19/arch/i386/mach-rdc/led.c 1970-01-01 01:00:00.000000000 +0100
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+++ linux-2.6.19.new/arch/i386/mach-rdc/led.c 2006-12-17 17:13:33.000000000 +0100
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@@ -0,0 +1,743 @@
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+/*
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+ * LED interface for WP3200
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+ *
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+ * Copyright (C) 2002, by Allen Hung
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+ *
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+ */
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+
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+#include <linux/types.h>
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+#include <linux/errno.h>
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+#include <linux/ioport.h>
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+#include <linux/fcntl.h>
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+#include <linux/sched.h>
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+#include <linux/module.h>
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+#include <linux/proc_fs.h>
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+#include <linux/init.h>
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+#include <linux/timer.h>
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+#include <asm/io.h>
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+#include <asm/uaccess.h>
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+#include <asm/system.h>
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+#include <linux/reboot.h>
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+
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+#include "led.h"
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+
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+#define BUF_LEN 30
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+
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+struct LED_DATA {
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+ char sts_buf[BUF_LEN+1];
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+ unsigned long sts;
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+};
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+
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+struct LED_DATA led_data[LED_DEV_NUM];
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+// sam
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+unsigned long ul_ledstat = 0xffffffff;
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+
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+
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+static struct timer_list blink_timer[LED_DEV_NUM];
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+// sam 01-30-2004 for watchdog
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+static struct timer_list watchdog;
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+// end sam
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+static char cmd_buf[BUF_LEN+1];
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+
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+//------------------------------------------------------------
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+static long atoh(char *p)
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+{
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+ long v = 0, c;
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+ while ( (c = *p++) ) {
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+ if ( c >= '0' && c <= '9' ) v = (v << 4) + c - '0';
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+ else if ( c >= 'a' && c <= 'f' ) v = (v << 4) + c - 'a' + 0xA;
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+ else if ( c >= 'A' && c <= 'F' ) v = (v << 4) + c - 'A' + 0xA;
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+ else break;
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+ }
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+ return v;
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+}
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+
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+static int reset_flash_default(void *data)
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+{
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+ char *argv[3], *envp[1] = {NULL};
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+ int i = 0;
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+
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+ int reset_default=(int) data;
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+
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+ argv[i++] = "/bin/flash";
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+ argv[i++] = "default";
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+ argv[i] = NULL;
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+ if(reset_default)
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+ if (call_usermodehelper(argv[0], argv, envp, 1))
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+ printk("failed to Reset to default\n");
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+ machine_restart(0);
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+ return 0;
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+}
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+
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+// sam for ps 3205U -- using CSx1 (0xb0e00000)
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+// bit map as following
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+// BIT 1 2 3 4 5
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+// POWER WLEN PORT1 PORT2 PORT3
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+//
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+// value 0 --> led on
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+// value 1 --> led off
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+
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+#define _ROUTER_
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+
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+#ifdef _ROUTER_
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+ #define LED_VAL 0x8000384C // the data ofset of gpio 0~30
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+#else
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+ #define LED_VAL 0x80003888 // the ofset of gpio 31~58
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+#endif
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+#define GPIO_VAL 0x8000384C // the offset of gpio 0-30
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+
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+
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+
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+// sam 1-30-2004 LED status
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+// bit map as following
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+// BIT 4:0 Link status -->PHY Link ->1 = up, 0 = down
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+#define LINK_STATUS (*(unsigned long *)0xb2000014)
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+#define WATCHDOG_VAL (*(unsigned long *)0xb20000c0)
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+#define WATCHDOG_PERIOD 500 // unit ms
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+#define EXPIRE_TIME 300 // unit 10 ms
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+#define CLEAR_TIMEER 0xffffa000l // bit 14:0 -> count up timer, write 0 to clear
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+#define ENABLE_WATCHDOG 0x80000000l // bit 31 -> 1 enable , 0 disable watchdog
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+#define WATCHDOG_SET_TMR_SHIFT 16 // bit 16:30 -> watchdog timer set
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+// end sam
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+
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+
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+//------------------------------------------------------------
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+static void turn_led(int id, int on)
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+{
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+ unsigned long led_bit = 1 << (id);
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+ unsigned long led_bit_val;
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+
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+ // since we define we have 8 led devices and use gpio 53, 55, 57, 58
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+ // which locate at bit21~26, so we rotate left 20bit
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+
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+#ifdef _ROUTER_
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+ led_bit_val = led_bit;
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+#else
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+ led_bit_val = led_bit << 20;
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+#endif
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+
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+ switch ( on ) {
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+ case 0:
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+ ul_ledstat|= led_bit_val;
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+ outl(LED_VAL, 0xcf8);
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+ outl(ul_ledstat, 0xcfc);
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+ break; // LED OFF
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+ case 1:
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+ ul_ledstat &= ~led_bit_val;
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+ outl(LED_VAL, 0xcf8);
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+ outl(ul_ledstat, 0xcfc);
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+ break; // LED ON
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+ case 2:
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+ ul_ledstat ^= led_bit_val;
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+ outl(LED_VAL, 0xcf8);
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+ outl(ul_ledstat, 0xcfc);
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+ break; // LED inverse
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+ }
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+}
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+
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+
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+static int led_flash[30]={20,10,100,5,5,150,100,5,5,50,20,50,50,20,60,5,20,10,30,10,5,10,50,2,5,5,5,70,10,50};//Erwin
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+static unsigned int wlan_counter; //Erwin
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+static void blink_wrapper(u_long id)
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+{
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+ u_long sts = led_data[id].sts;
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+
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+ if ( (sts & LED_BLINK_CMD) == LED_BLINK_CMD ) {
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+ unsigned long period = sts & LED_BLINK_PERIOD;
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+ if(period == 0xffff) // BLINK random
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+ {
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+ blink_timer[id].expires = jiffies + 3*led_flash[wlan_counter%30]*HZ/1000;
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+ wlan_counter++;
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+ }
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+ else
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+ blink_timer[id].expires = jiffies + (period * HZ / 1000);
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+ turn_led(id, 2);
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+ add_timer(&blink_timer[id]);
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+ }
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+ else if ( sts == LED_ON || sts == LED_OFF )
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+ turn_led(id, sts==LED_ON ? 1 : 0);
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+}
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+//------------------------------------------------------------
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+static void get_token_str(char *str, char token[][21], int token_num)
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+{
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+ int t, i;
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+
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+ for ( t = 0 ; t < token_num ; t++ ) {
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+ memset(token[t], 0, 21);
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+ while ( *str == ' ' ) str++;
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+ for ( i = 0 ; str[i] ; i++ ) {
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+ if ( str[i] == '\t' || str[i] == ' ' || str[i] == '\n' ) break;
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+ if ( i < 20 ) token[t][i] = str[i];
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+ }
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+ str += i;
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+ }
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+}
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+
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+//------------------------------------------------------------
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+static void set_led_status_by_str(int id)
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+{
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+ char token[3][21], *p;
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+
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+
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+ get_token_str(led_data[id].sts_buf, token, 3);
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+
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+ if ( strcmp(token[0], "LED") )
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+ {
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+ goto set_led_off;
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+ }
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+ if ( !strcmp(token[1], "ON") )
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+ {
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+
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+ turn_led(id, 1);
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+ led_data[id].sts = LED_ON;
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+ }
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+ else if ( !strcmp(token[1], "OFF") )
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+ {
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+
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+ goto set_led_off;
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+ }
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+ else if ( !strcmp(token[1], "BLINK") )
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+ {
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+ unsigned int period = 0;
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+ p = token[2];
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+ if ( !strcmp(p, "FAST") )
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+ period = LED_BLINK_FAST & LED_BLINK_PERIOD;
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+ else if ( !strcmp(p, "SLOW") )
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+ period = LED_BLINK_SLOW & LED_BLINK_PERIOD;
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+ else if ( !strcmp(p, "EXTRA_SLOW") )
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+ period = LED_BLINK_EXTRA_SLOW & LED_BLINK_PERIOD;
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+ else if ( !strcmp(p, "RANDOM") )
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+ period = LED_BLINK_RANDOM & LED_BLINK_PERIOD;
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+ else if ( !strcmp(p, "OFF") )
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+ goto set_led_off;
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+ else if ( *p >= '0' && *p <= '9' )
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+ {
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+ while ( *p >= '0' && *p <= '9' )
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+ period = period * 10 + (*p++) - '0';
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+// if ( period > 10000 )
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+// period = 10000;
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+ }
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+ else
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+ period = LED_BLINK & LED_BLINK_PERIOD;
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+
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+ if ( period == 0 )
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+ goto set_led_off;
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+
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+ sprintf(led_data[id].sts_buf, "LED BLINK %d\n", period);
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+ led_data[id].sts = LED_BLINK_CMD + period;
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+ turn_led(id, 2);
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+ // Set timer for next blink
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+ del_timer(&blink_timer[id]);
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+ blink_timer[id].function = blink_wrapper;
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+ blink_timer[id].data = id;
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+ init_timer(&blink_timer[id]);
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+
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+ blink_timer[id].expires = jiffies + (1000 * HZ / 1000);
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+
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+ add_timer(&blink_timer[id]);
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+ }
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+ else
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+ {
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+ goto set_led_off;
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+ }
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+ return;
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+ set_led_off:
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+ strcpy(led_data[id].sts_buf, "LED OFF\n");
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+ led_data[id].sts = LED_OFF;
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+ turn_led(id, 0);
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+}
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+
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+//----------------------------------------------------------------------
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+static int led_read_proc(char *buf, char **start, off_t fpos, int length, int *eof, void *data)
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+{
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+ int len, dev;
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+
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+ for ( len = dev = 0 ; dev < LED_DEV_NUM ; dev++ ) {
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+ len += sprintf(buf+len, "%d: %s", dev, led_data[dev].sts_buf);
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+ }
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+ len = strlen(buf) - fpos;
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+ if ( len <= 0 ) {
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+ *start = buf;
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+ *eof = 1;
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+ return 0;
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+ }
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+ *start = buf + fpos;
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+ if ( len <= length ) *eof = 1;
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+ return len < length ? len : length;
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+}
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+
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+//----------------------------------------------------------------------
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+static int led_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
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+{
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+ int id = (int)file->private_data;
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+
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+ switch ( cmd ) {
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+ case LED_ON:
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+ strcpy(led_data[id].sts_buf, "LED ON\n");
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+ set_led_status_by_str(id);
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+ break;
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+ case LED_OFF:
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+ strcpy(led_data[id].sts_buf, "LED OFF\n");
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+ set_led_status_by_str(id);
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+ break;
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+ default:
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+ if ( (cmd & LED_BLINK_CMD) != LED_BLINK_CMD )
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+ {
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+ break;
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+ }
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+ case LED_BLINK:
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+ case LED_BLINK_FAST:
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+ case LED_BLINK_SLOW:
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+ case LED_BLINK_EXTRA_SLOW:
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+ case LED_BLINK_RANDOM:
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+ sprintf(led_data[id].sts_buf, "LED BLINK %d\n", (int)(cmd & LED_BLINK_PERIOD));
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+ set_led_status_by_str(id);
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+ break;
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+ }
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+ return 0;
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+}
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+
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+static int led_open(struct inode *inode, struct file *file)
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+{
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+ int led_id = MINOR(inode->i_rdev);
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+// unsigned long led_bit = 1 << (led_id);
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+
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+ if ( led_id >= LED_DEV_NUM )
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+ return -ENODEV;
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+/* sam 12/02/2003
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+ GPIO_SEL_I_O &= ~led_bit; // 0 to GPIO
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+ GPIO_O_EN |= (led_bit << 16); // 0 to Output
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+*/
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+
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+ file->private_data = (void*)led_id;
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+ return 0;
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+}
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+
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+static long led_read(struct file *file, char *buf, size_t count, loff_t *fpos)
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+{
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+ int rem, len;
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+ int id = (int)file->private_data;
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+ char *p = led_data[id].sts_buf;
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+
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+ len = strlen(p);
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+ rem = len - *fpos;
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+ if ( rem <= 0 ) {
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+ *fpos = len;
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+ return 0;
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+ }
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+ if ( rem > count ) rem = count;
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+ memcpy(buf, p+(*fpos), rem);
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+ *fpos += rem;
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+ return rem;
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+}
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+
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+static long led_write(struct file *file, char *buf, size_t count, loff_t *fpos)
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+{
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+ int len;
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+ int id = (int)file->private_data;
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+ char *p = id == REG_MINOR ? cmd_buf : led_data[id].sts_buf;
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+ memset(p, 0, BUF_LEN);
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+
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+ p += *fpos;
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+ len = 0;
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+
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+
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+ while ( count > 0 )
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+ {
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+
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+ if ( *fpos < BUF_LEN )
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+ {
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+ int c = *buf++;
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+ p[len] = c>='a' && c<='z' ? c-'a'+'A' : c;
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+ }
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+ (*fpos)++;
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+ len++;
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+ count--;
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+ }
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+ // sam
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+ set_led_status_by_str(id);
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+ (*fpos) = 0;
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+ //
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+
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+ return len;
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+}
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+
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+static int led_flush(struct file *file)
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+{
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+ int id = (int)file->private_data;
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+
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+ if ( file->f_mode & FMODE_WRITE )
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+ {
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+ set_led_status_by_str(id);
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+ }
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+ return 0;
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+}
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+
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+static struct file_operations led_fops = {
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+ read: led_read,
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+ write: led_write,
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+ flush: led_flush,
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+ ioctl: led_ioctl,
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+ open: led_open,
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+};
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+
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+//----------------------------------------------
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+static unsigned long *reg_addr;
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+static int dump_len;
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+
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+static int dump_content(char *buf)
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+{
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+ return 0;
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+}
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+
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+static long gpio_read(struct file *file, char *buf, size_t count, loff_t *fpos)
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+{
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+ int rem, len;
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+ int id = (int)file->private_data;
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+ char temp[80*10];
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+ unsigned long gpio_regval =0;
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+
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+ outl(GPIO_VAL, 0xcf8);
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+ gpio_regval = inl(0xcfc);
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+ gpio_regval |= 0x40;
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+ outl(gpio_regval, 0xcfc); // each in, need out 1 first
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+ gpio_regval = inl(0xcfc);
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+
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+
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+ // sam debug
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+ //printk(KERN_ERR "gpio_id:%d, gpio_regval:%08X\n", id, gpio_regval);
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+ //end sam
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+
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+ if ( id < GPIO_DEV_NUM ) {
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+ int gpio_bit = 1 << id;
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+
|
|
+ len = sprintf(temp, "%d\n", (gpio_regval & gpio_bit) ? 1 : 0);
|
|
+ }
|
|
+ else // REG device
|
|
+ len = dump_content(temp);
|
|
+ rem = len - *fpos;
|
|
+ if ( rem <= 0 ) {
|
|
+ *fpos = len;
|
|
+ return 0;
|
|
+ }
|
|
+ if ( rem > count ) rem = count;
|
|
+ memcpy(buf, temp+(*fpos), rem);
|
|
+ *fpos += rem;
|
|
+ return rem;
|
|
+}
|
|
+
|
|
+static int gpio_flush(struct file *file)
|
|
+{
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+static int gpio_open(struct inode *inode, struct file *file)
|
|
+{
|
|
+ int id = MINOR(inode->i_rdev);
|
|
+ if ( id >= GPIO_DEV_NUM && id != REG_MINOR )
|
|
+ return -ENODEV;
|
|
+ file->private_data = (void*)id;
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+static struct file_operations gpio_fops = {
|
|
+ read: gpio_read,
|
|
+ open: gpio_open,
|
|
+ flush: gpio_flush,
|
|
+ write: led_write,
|
|
+};
|
|
+
|
|
+// ---------------------------------------------
|
|
+// sam 1-30-2004 LAN_STATUS Device
|
|
+
|
|
+//static unsigned long *reg_addr;
|
|
+//static int dump_len;
|
|
+
|
|
+//static int lanSt_content(char *buf)
|
|
+//{
|
|
+// int i, j, len;
|
|
+// unsigned long *p = (unsigned long *)0xb2000014; // PHY_ST
|
|
+// // j = dump_len/4 + ((dump_len&3) ? 1 : 0);
|
|
+// len = sprintf(buf, "Reg Addr = %08lX, Value = \n", (unsigned long)p);
|
|
+// // for ( i = 0 ; i < j ; i++, p++ )
|
|
+// len += sprintf(buf+len,"%08lX\n", *p);
|
|
+
|
|
+// return len;
|
|
+//}
|
|
+
|
|
+#define MAC_IOBASE 0xe800 // Eth0
|
|
+#define PHY_ADDR 1 // For Eth0
|
|
+#define MII_STATUS_ADDR 1
|
|
+// where "id" value means which bit of PHY reg 1 we want to check
|
|
+static long lanSt_read(struct file *file, char *buf, size_t count, loff_t *fpos)
|
|
+{
|
|
+ int rem, len;
|
|
+// unsigned long *p = (unsigned long *)0xb2000014; // PHY_ST
|
|
+ unsigned short status;
|
|
+ unsigned int i = 0;
|
|
+ int id = (int)file->private_data;
|
|
+ char temp[80*10];
|
|
+
|
|
+ outw(0x2000 + MII_STATUS_ADDR + (PHY_ADDR << 8), MAC_IOBASE + 0x20);
|
|
+ do{}while( (i++ < 2048) && (inw(MAC_IOBASE+0x20) & 0x2000) );
|
|
+
|
|
+ status = inw(MAC_IOBASE + 0x24);
|
|
+
|
|
+ // sam debug
|
|
+ //printk(KERN_ERR "PHY REG1 Status:%04x\n", status );
|
|
+ // end sam
|
|
+
|
|
+ if ( id < LAN_DEV_NUM ) {
|
|
+ unsigned long lanSt_bit = 1 << id;
|
|
+// len = lanSt_content(temp);
|
|
+ len = sprintf(temp, "%d\n",(status & lanSt_bit) ? 1 : 0);
|
|
+ }
|
|
+ else // REG device
|
|
+ {
|
|
+ len = sprintf(temp, "-1\n");
|
|
+ }
|
|
+ rem = len - *fpos;
|
|
+ if ( rem <= 0 ) {
|
|
+ *fpos = len;
|
|
+ return 0;
|
|
+ }
|
|
+ if ( rem > count ) rem = count;
|
|
+ memcpy(buf, temp+(*fpos), rem);
|
|
+ *fpos += rem;
|
|
+ return rem;
|
|
+}
|
|
+
|
|
+static int lanSt_flush(struct file *file)
|
|
+{
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+static int lanSt_open(struct inode *inode, struct file *file)
|
|
+{
|
|
+ int id = MINOR(inode->i_rdev);
|
|
+ if ( id >= LAN_DEV_NUM && id != REG_MINOR )
|
|
+ return -ENODEV;
|
|
+ file->private_data = (void*)id;
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+static struct file_operations lanSt_fops = {
|
|
+ read: lanSt_read,
|
|
+ open: lanSt_open,
|
|
+ flush: lanSt_flush,
|
|
+ write: led_write,
|
|
+};
|
|
+
|
|
+//----------------------------------------------
|
|
+static int SwResetPress = 0;
|
|
+static int SwResetCounter = 0;
|
|
+static int RebootFlag = 0;
|
|
+static void watchdog_wrapper(unsigned int period)
|
|
+{
|
|
+ // { RexHua add for restore default, by press SwReset 5 second, 2 sec to restart
|
|
+#if 0 //
|
|
+ u_long reg;
|
|
+
|
|
+ outl(GPIO_VAL, 0xcf8);
|
|
+ reg = inl(0xcfc);
|
|
+ reg |= 0x40;
|
|
+ outl(reg, 0xcfc); // each in, need out 1 first
|
|
+ reg = inl(0xcfc);
|
|
+
|
|
+ if( (reg & 0x40) == 0)
|
|
+ {
|
|
+ if(SwResetPress == 0)
|
|
+ {
|
|
+ SwResetCounter=0;
|
|
+ strcpy(led_data[15].sts_buf, "LED BLINK 500\n" );
|
|
+ set_led_status_by_str(15);
|
|
+ }
|
|
+ SwResetPress=1;
|
|
+ printk("SwReset press!\n");
|
|
+
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ if(SwResetPress=1)
|
|
+ {
|
|
+ strcpy(led_data[15].sts_buf, "LED ON\n" );
|
|
+ set_led_status_by_str(15);
|
|
+ }
|
|
+
|
|
+ SwResetPress=0;
|
|
+ if(RebootFlag == 1)
|
|
+ machine_restart(0);
|
|
+ }
|
|
+
|
|
+ if(SwResetPress == 1)
|
|
+ {
|
|
+ if(SwResetCounter > 10)
|
|
+ {
|
|
+ turn_led(15, 0);
|
|
+// kernel_thread(reset_flash_default, 1, SIGCHLD);
|
|
+ reset_flash_default(1);
|
|
+ turn_led(15, 1);
|
|
+ }
|
|
+ else if(SwResetCounter == 3)
|
|
+ {
|
|
+ RebootFlag=1;
|
|
+ strcpy(led_data[15].sts_buf, "LED BLINK 100\n" );
|
|
+ set_led_status_by_str(15);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ SwResetCounter++;
|
|
+#endif
|
|
+
|
|
+ // clear timer count
|
|
+ outl(0x80003844, 0xcf8);
|
|
+ outl(0x00800080, 0xcfc); // enable watchdog and set the timeout = 1.34s
|
|
+ //printk(KERN_ERR "wdt\n" );
|
|
+ watchdog.expires = jiffies + (period * HZ / 1000);
|
|
+ add_timer(&watchdog);
|
|
+}
|
|
+
|
|
+//----------------------------------------------
|
|
+static int init_status;
|
|
+
|
|
+#define INIT_REGION 0x01
|
|
+#define INIT_LED_REGISTER 0x02
|
|
+#define INIT_LED_PROC_READ 0x04
|
|
+#define INIT_GPIO_REGISTER 0x08
|
|
+// sam 1-30-2004 LAN_STATUS
|
|
+#define INIT_LAN_STATUS_REGISTER 0x10
|
|
+#define INIT_WATCHDOG_REGISTER 0x20
|
|
+
|
|
+static void led_exit(void)
|
|
+{
|
|
+ int id;
|
|
+ for ( id = 0 ; id < LED_DEV_NUM ; id++ ) {
|
|
+ del_timer(&blink_timer[id]);
|
|
+ turn_led(id, 0);
|
|
+ }
|
|
+ if ( init_status & INIT_LED_PROC_READ )
|
|
+ remove_proc_entry("driver/led", NULL);
|
|
+
|
|
+ if ( init_status & INIT_LED_REGISTER )
|
|
+ unregister_chrdev(LED_MAJOR, "led");
|
|
+
|
|
+ if ( init_status & INIT_GPIO_REGISTER )
|
|
+ unregister_chrdev(GPIO_MAJOR, "gpio");
|
|
+ // sam 1-30-2004
|
|
+
|
|
+ if( init_status & INIT_LAN_STATUS_REGISTER )
|
|
+ unregister_chrdev(LAN_STATUS_MAJOR, "lanSt");
|
|
+
|
|
+ if( init_status & INIT_WATCHDOG_REGISTER)
|
|
+ del_timer(&watchdog);
|
|
+
|
|
+
|
|
+ // end sam
|
|
+
|
|
+}
|
|
+
|
|
+static int __init led_init(void)
|
|
+{
|
|
+ int result, id, i, j;
|
|
+ unsigned long reg;
|
|
+ init_status = 0;
|
|
+
|
|
+ //----- register device (LED)-------------------------
|
|
+
|
|
+
|
|
+ result = register_chrdev(LED_MAJOR, "led", &led_fops);
|
|
+ if ( result < 0 ) {
|
|
+ printk(KERN_ERR "led: can't register char device\n" );
|
|
+ led_exit();
|
|
+ return result;
|
|
+ }
|
|
+ init_status |= INIT_LED_REGISTER;
|
|
+ //----- register device (GPIO)-------------------------
|
|
+ result = register_chrdev(GPIO_MAJOR, "gpio", &gpio_fops);
|
|
+ if ( result < 0 ) {
|
|
+ printk(KERN_ERR "gpio: can't register char device\n" );
|
|
+ led_exit();
|
|
+ return result;
|
|
+ }
|
|
+ init_status |= INIT_GPIO_REGISTER;
|
|
+
|
|
+ // sam 1-30-2004 LAN Status
|
|
+ // ----- register device (LAN_STATUS)-------------------
|
|
+
|
|
+ //--> sam 5-1802995
|
|
+
|
|
+ result = register_chrdev(LAN_STATUS_MAJOR, "lanSt", &lanSt_fops);
|
|
+ if ( result < 0 ) {
|
|
+ printk(KERN_ERR "lanSt: can't register char device\n" );
|
|
+ led_exit();
|
|
+ return result;
|
|
+ }
|
|
+ init_status |= INIT_LAN_STATUS_REGISTER;
|
|
+
|
|
+ // <-- end sam
|
|
+
|
|
+ // -----------init watchdog timer-------------------------
|
|
+ //del_timer(&blink_timer[id]);
|
|
+
|
|
+ outl(0x80003840, 0xcf8);
|
|
+ reg = inl(0xcfc);
|
|
+ reg |= 0x1600; // ensable SRC bit
|
|
+ outl(reg, 0xcfc);
|
|
+#ifdef _ROUTER_
|
|
+ outl(0x80003848, 0xcf8);
|
|
+ reg = inl(0xcfc);
|
|
+ reg |= 0x18040; // enable GPIO, PowerLED:15, WLAN_LED0:16, SwReset:6
|
|
+ outl(reg, 0xcfc);
|
|
+
|
|
+ outl(0x8000384c, 0xcf8);
|
|
+ reg = inl(0xcfc);
|
|
+ reg |= 0x40; // output SwReset:6 1, Set SwReset as Input
|
|
+ outl(reg, 0xcfc);
|
|
+#endif
|
|
+ // sam debug
|
|
+ //reg = inl(0xcfc);
|
|
+ //printk(KERN_ERR "REG40:%08X\n", reg);
|
|
+ // end sam
|
|
+ outl(0x80003844, 0xcf8);
|
|
+ outl(0x00800080, 0xcfc); // enable watchdog and set the timeout = 1.34s
|
|
+
|
|
+ watchdog.function = watchdog_wrapper;
|
|
+ watchdog.data = WATCHDOG_PERIOD;
|
|
+ init_timer(&watchdog);
|
|
+ watchdog.expires = jiffies + (WATCHDOG_PERIOD * HZ / 1000);
|
|
+ add_timer(&watchdog);
|
|
+ init_status |= INIT_WATCHDOG_REGISTER;
|
|
+
|
|
+ // end sam
|
|
+ //------ read proc -------------------
|
|
+ if ( !create_proc_read_entry("driver/led", 0, 0, led_read_proc, NULL) ) {
|
|
+ printk(KERN_ERR "led: can't create /proc/driver/led\n");
|
|
+ led_exit();
|
|
+ return -ENOMEM;
|
|
+ }
|
|
+ init_status |= INIT_LED_PROC_READ;
|
|
+ //------------------------------
|
|
+// reg_addr = (unsigned long *)0xB4000000;
|
|
+// dump_len = 4;
|
|
+
|
|
+ for ( id = 0 ; id < LED_DEV_NUM ; id++ ) {
|
|
+ strcpy(led_data[id].sts_buf, "LED ON\n" );
|
|
+ set_led_status_by_str(id);
|
|
+ }
|
|
+
|
|
+// for (i = 0; i < 0xffff; i++)
|
|
+// for (j = 0; j < 0x6000; j++);
|
|
+
|
|
+/* sam 5-18-2005 remark
|
|
+ for ( id = 0 ; id < LED_DEV_NUM ; id++ ) {
|
|
+ strcpy(led_data[id].sts_buf, "LED ON\n" );
|
|
+ set_led_status_by_str(id);
|
|
+ }
|
|
+*/
|
|
+ printk(KERN_INFO "LED & GPIO & LAN Status Driver LED_VERSION \n");
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+module_init(led_init);
|
|
+module_exit(led_exit);
|
|
+EXPORT_NO_SYMBOLS;
|
|
diff -urN linux-2.6.19/arch/i386/mach-rdc/led.h linux-2.6.19.new/arch/i386/mach-rdc/led.h
|
|
--- linux-2.6.19/arch/i386/mach-rdc/led.h 1970-01-01 01:00:00.000000000 +0100
|
|
+++ linux-2.6.19.new/arch/i386/mach-rdc/led.h 2006-12-17 17:13:33.000000000 +0100
|
|
@@ -0,0 +1,32 @@
|
|
+#ifndef _LED_H_INCLUDED
|
|
+#define _LED_H_INCLUDED
|
|
+
|
|
+#include <linux/autoconf.h>
|
|
+
|
|
+#define LED_VERSION "v1.0"
|
|
+#define LED_MAJOR 166
|
|
+#define LED_DEV_NUM 32
|
|
+#define LED_GPIO_START 1
|
|
+#define GPIO_MAJOR 167
|
|
+#define GPIO_DEV_NUM 32
|
|
+#define REG_MINOR 128
|
|
+// sam 1-30-2004 for LAN_STATUS
|
|
+#define LAN_STATUS_MAJOR 168
|
|
+#define LAN_DEV_NUM 5
|
|
+// end sam
|
|
+
|
|
+//#define GPIO_IO_BASE 0xB4002480
|
|
+//#define GPIO_IO_BASE ((unsigned long)0xb20000b8)
|
|
+//#define GPIO_IO_EXTENT 0x40
|
|
+
|
|
+#define LED_ON 0x010000
|
|
+#define LED_OFF 0x020000
|
|
+#define LED_BLINK_CMD 0x030000
|
|
+#define LED_BLINK_PERIOD 0x00FFFF
|
|
+#define LED_BLINK (LED_BLINK_CMD|1000)
|
|
+#define LED_BLINK_FAST (LED_BLINK_CMD|250)
|
|
+#define LED_BLINK_SLOW (LED_BLINK_CMD|500)
|
|
+#define LED_BLINK_EXTRA_SLOW (LED_BLINK_CMD|2000)
|
|
+#define LED_BLINK_RANDOM (LED_BLINK_CMD|0xffff)
|
|
+
|
|
+#endif
|