diff options
Diffstat (limited to 'target/linux/package/diag')
| -rw-r--r-- | target/linux/package/diag/Config.in | 5 | ||||
| -rw-r--r-- | target/linux/package/diag/Makefile | 37 | ||||
| -rw-r--r-- | target/linux/package/diag/diag_led.c | 245 | ||||
| -rw-r--r-- | target/linux/package/diag/ipkg/kmod-diag.control | 6 |
4 files changed, 293 insertions, 0 deletions
diff --git a/target/linux/package/diag/Config.in b/target/linux/package/diag/Config.in new file mode 100644 index 000000000..b58a99e62 --- /dev/null +++ b/target/linux/package/diag/Config.in @@ -0,0 +1,5 @@ +config BR2_PACKAGE_KMOD_DIAG + tristate "kmod-diag" + default y + help + Driver for router LEDs and Buttons diff --git a/target/linux/package/diag/Makefile b/target/linux/package/diag/Makefile new file mode 100644 index 000000000..826fd07a8 --- /dev/null +++ b/target/linux/package/diag/Makefile @@ -0,0 +1,37 @@ +# Makefile for the diag module +# +# $Id$ + +include $(TOPDIR)/rules.mk + +PKG_NAME := kmod-diag +PKG_RELEASE := 1 +PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME) + +include $(TOPDIR)/package/rules.mk + +$(eval $(call PKG_template,KMOD_DIAG,$(PKG_NAME),$(LINUX_VERSION)-$(BOARD)-$(PKG_RELEASE),$(ARCH),kernel ($(LINUX_VERSION)-$(BOARD)-$(KERNEL_RELEASE)))) + +ifeq ($(KERNEL_DIR),) +KERNEL_DIR:=$(LINUX_DIR) +endif + +DIAG_FLAGS:=$(TARGET_CFLAGS) -D__KERNEL__ -fno-strict-aliasing -fno-common -fomit-frame-pointer -G 0 \ + -mno-abicalls -fno-pic -finline-limit=100000 -mabi=32 -march=mips32 -Wa,-32 -Wa,-march=mips32 \ + -Wa,-mips32 -Wa,--trap -Wstrict-prototypes -Wno-trigraphs -DMODULE -mlong-calls -fno-common -I. -I linux-2.4 -nostdinc \ + -iwithprefix include -I$(KERNEL_DIR)/include -I$(KERNEL_DIR)/include/asm/gcc -c -I$(KERNEL_DIR)/arch/mips/bcm947xx/include -DBCMDRIVER + +$(PKG_BUILD_DIR)/.prepared: + mkdir -p $(PKG_BUILD_DIR) + touch $@ + +$(PKG_BUILD_DIR)/.built: $(PKG_BUILD_DIR)/diag.o + touch $@ + +$(PKG_BUILD_DIR)/diag.o: $(PKG_BUILD_DIR)/.prepared + $(TARGET_CC) $(DIAG_FLAGS) -o $@ diag_led.c + +$(IPKG_KMOD_DIAG): $(PKG_BUILD_DIR)/diag.o + mkdir -p $(IDIR_KMOD_DIAG)/lib/modules/$(LINUX_VERSION) + cp $(PKG_BUILD_DIR)/diag.o $(IDIR_KMOD_DIAG)/lib/modules/$(LINUX_VERSION)/ + $(IPKG_BUILD) $(IDIR_KMOD_DIAG) $(PACKAGE_DIR) diff --git a/target/linux/package/diag/diag_led.c b/target/linux/package/diag/diag_led.c new file mode 100644 index 000000000..cc2bc8a24 --- /dev/null +++ b/target/linux/package/diag/diag_led.c @@ -0,0 +1,245 @@ +/* + * diag_led.c - replacement diag module + * + * Copyright (C) 2004 Mike Baker, + * Imre Kaloz <kaloz@dune.hu> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * $Id$ + */ + +/* + * ChangeLog: + * 2004/03/28 initial release + * 2004/08/26 asus & buffalo support added + * 2005/03/14 asus wl-500g deluxe and buffalo v2 support added + * 2005/04/13 added licensing informations + * 2005/04/18 base reset polarity off initial readings + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/sysctl.h> +#include <asm/io.h> +#include <typedefs.h> +#include <bcmdevs.h> +#include <sbutils.h> + +extern char * nvram_get(const char *name); +static void *sbh; + +// v2.x - - - - - +#define DIAG_GPIO (1<<1) +#define DMZ_GPIO (1<<7) + +static void set_gpio(uint32 mask, uint32 value) { + sb_gpiocontrol(sbh,mask,0); + sb_gpioouten(sbh,mask,mask); + sb_gpioout(sbh,mask,value); +} + +static void v2_set_diag(u8 state) { + set_gpio(DIAG_GPIO,state); +} +static void v2_set_dmz(u8 state) { + set_gpio(DMZ_GPIO,state); +} + +// v1.x - - - - - +#define LED_DIAG 0x13 +#define LED_DMZ 0x12 + +static void v1_set_diag(u8 state) { + if (!state) { + *(volatile u8*)(KSEG1ADDR(BCM4710_EUART)+LED_DIAG)=0xFF; + } else { + *(volatile u8*)(KSEG1ADDR(BCM4710_EUART)+LED_DIAG); + } +} +static void v1_set_dmz(u8 state) { + if (!state) { + *(volatile u8*)(KSEG1ADDR(BCM4710_EUART)+LED_DMZ)=0xFF; + } else { + *(volatile u8*)(KSEG1ADDR(BCM4710_EUART)+LED_DMZ); + } +} + +// - - - - - +static void ignore(u8 ignored) {}; + +// - - - - - +#define BIT_DMZ 0x01 +#define BIT_DIAG 0x04 + +void (*set_diag)(u8 state); +void (*set_dmz)(u8 state); + +static unsigned int diag = 0; + +static void diag_change() +{ + set_diag(0xFF); // off + set_dmz(0xFF); // off + + if(diag & BIT_DIAG) + set_diag(0x00); // on + if(diag & BIT_DMZ) + set_dmz(0x00); // on +} + +static int proc_diag(ctl_table *table, int write, struct file *filp, + void *buffer, size_t *lenp) +{ + int r; + r = proc_dointvec(table, write, filp, buffer, lenp); + if (write && !r) { + diag_change(); + } + return r; +} + +// - - - - - +static unsigned char reset_gpio = 0; +static unsigned char reset_polarity = 0; +static unsigned int reset = 0; + +static int proc_reset(ctl_table *table, int write, struct file *filp, + void *buffer, size_t *lenp) +{ + + if (reset_gpio) { + sb_gpiocontrol(sbh,reset_gpio,reset_gpio); + sb_gpioouten(sbh,reset_gpio,0); + reset=!(sb_gpioin(sbh)&reset_gpio); + + if (reset_polarity) reset=!reset; + } else { + reset=0; + } + + return proc_dointvec(table, write, filp, buffer, lenp); +} + +// - - - - - +static struct ctl_table_header *diag_sysctl_header; + +static ctl_table sys_diag[] = { + { + ctl_name: 2000, + procname: "diag", + data: &diag, + maxlen: sizeof(diag), + mode: 0644, + proc_handler: proc_diag + }, + { + ctl_name: 2001, + procname: "reset", + data: &reset, + maxlen: sizeof(reset), + mode: 0444, + proc_handler: proc_reset + }, + { 0 } +}; + +static int __init diag_init() +{ + char *buf; + u32 board_type; + sbh = sb_kattach(); + sb_gpiosetcore(sbh); + + board_type = sb_boardtype(sbh); + printk(KERN_INFO "diag boardtype: %08x\n",board_type); + + set_diag=ignore; + set_dmz=ignore; + + buf=nvram_get("boardrev"); + if (((board_type & 0xf00) == 0x400) && strcmp(buf,"0x10")) { + buf=nvram_get("boardtype")?:""; + if (!strcmp(buf,"bcm94710dev")) { + buf=nvram_get("boardnum")?:""; + if (!strcmp(buf,"42")) { + // wrt54g v1.x + set_diag=v1_set_diag; + set_dmz=v1_set_dmz; + reset_gpio=(1<<6); + } + if (!strcmp(buf,"asusX")) { + //asus wl-500g + reset_gpio=(1<<6); + } + } + if (!strcmp(buf,"bcm94710ap")) { + buf=nvram_get("boardnum")?:""; + if (!strcmp(buf,"42")) { + // buffalo + set_dmz=v2_set_dmz; + reset_gpio=(1<<4); + } + if (!strcmp(buf,"44")) { + //dell truemobile + set_dmz=v2_set_dmz; + reset_gpio=(1<<0); + } + } + } else { + buf=nvram_get("boardnum")?:""; + if (!strcmp(buf,"42")) { + //linksys + set_diag=v2_set_diag; + set_dmz=v2_set_dmz; + reset_gpio=(1<<6); + } + if (!strcmp(buf,"44")) { + //motorola + reset_gpio=(1<<5); + } + if (!strcmp(buf,"00")) { + //buffalo + reset_gpio=(1<<7); + } + if (!strcmp(buf,"45")) { + //wl-500g deluxe + reset_gpio=(1<<6); + } + } + + + sb_gpiocontrol(sbh,reset_gpio,reset_gpio); + sb_gpioouten(sbh,reset_gpio,0); + reset_polarity=!(sb_gpioin(sbh)&reset_gpio); + + diag_sysctl_header = register_sysctl_table(sys_diag, 0); + diag_change(); + + return 0; +} + +static void __exit diag_exit() +{ + unregister_sysctl_table(diag_sysctl_header); +} + +EXPORT_NO_SYMBOLS; +MODULE_AUTHOR("openwrt.org"); +MODULE_LICENSE("GPL"); + +module_init(diag_init); +module_exit(diag_exit); diff --git a/target/linux/package/diag/ipkg/kmod-diag.control b/target/linux/package/diag/ipkg/kmod-diag.control new file mode 100644 index 000000000..7a4e9ae11 --- /dev/null +++ b/target/linux/package/diag/ipkg/kmod-diag.control @@ -0,0 +1,6 @@ +Package: kmod-diag +Priority: essential +Section: sys +Maintainer: OpenWrt Developer Team <bugs@openwrt.org> +Source: buildroot internal +Description: Driver for Router LEDs and Buttons |