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author | Nicolas Thill <nico@openwrt.org> | 2006-06-18 13:04:58 +0000 |
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committer | Nicolas Thill <nico@openwrt.org> | 2006-06-18 13:04:58 +0000 |
commit | 92d8adc75d1e9f04f9dde8eb17520ace27d384f6 (patch) | |
tree | 529d728be361cd59f77b2bf6a6e71da21cedb0ed /package/diag/src | |
parent | f4b5800480aa3d75594bb936b6bbba4778537ea2 (diff) | |
download | upstream-92d8adc75d1e9f04f9dde8eb17520ace27d384f6.tar.gz upstream-92d8adc75d1e9f04f9dde8eb17520ace27d384f6.tar.bz2 upstream-92d8adc75d1e9f04f9dde8eb17520ace27d384f6.zip |
move source files to src/ and let the kernel tree build the module.
git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@3981 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/diag/src')
-rw-r--r-- | package/diag/src/Makefile | 19 | ||||
-rw-r--r-- | package/diag/src/diag.c | 268 |
2 files changed, 287 insertions, 0 deletions
diff --git a/package/diag/src/Makefile b/package/diag/src/Makefile new file mode 100644 index 0000000000..169f2e9725 --- /dev/null +++ b/package/diag/src/Makefile @@ -0,0 +1,19 @@ +# $Id$ +# +# Makefile for diag driver +# +# Copyright (C) 2005 Felix Fietkau <nbd@openwrt.org> +# +# 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. +# + +obj-m := diag.o + +ifeq ($(MAKING_MODULES),1) +export-objs := diag.o + +-include $(TOPDIR)/Rules.make +endif diff --git a/package/diag/src/diag.c b/package/diag/src/diag.c new file mode 100644 index 0000000000..6ad7ff102f --- /dev/null +++ b/package/diag/src/diag.c @@ -0,0 +1,268 @@ +/* + * 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 + * 2006/02/07 motorola wa840g/we800g support added + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/sysctl.h> +#include <asm/io.h> +#include <typedefs.h> +#include <osl.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, GPIO_DRV_PRIORITY); + sb_gpioouten(sbh,mask,mask,GPIO_DRV_PRIORITY); + sb_gpioout(sbh,mask,value,GPIO_DRV_PRIORITY); +} + +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 wap1_set_diag(u8 state) { + set_gpio(1<<3,state); +} +static void wap1_set_dmz(u8 state) { + set_gpio(1<<4,state); +} + +// - - - - - +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,GPIO_DRV_PRIORITY); + sb_gpioouten(sbh,reset_gpio,0,GPIO_DRV_PRIORITY); + 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("pmon_ver") ?: ""; + if (((board_type & 0xf00) == 0x400) && (strncmp(buf, "CFE", 3) != 0)) { + buf=nvram_get("boardtype")?:""; + if (!strncmp(buf,"bcm94710dev",11)) { + 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 (simple_strtoul(buf, NULL, 0) == 2) { + // wap54g v1.0 + // do not use strcmp as PMON v5.3.22 has some built-in nvram + // defaults with trailing \r + set_diag=wap1_set_diag; + // no dmz led on wap54g, used green led + // labeled "WLAN Link" instead + set_dmz=wap1_set_dmz; + reset_gpio=(1<<0); + } + if (!strcmp(buf,"asusX")) { + //asus wl-500g + reset_gpio=(1<<6); + } + if (!strcmp(buf,"2")) { + //wa840g v1 / we800g v1 + reset_gpio=(1<<0); + } + } + 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,GPIO_DRV_PRIORITY); + sb_gpioouten(sbh,reset_gpio,0,GPIO_DRV_PRIORITY); + 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); |