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-rw-r--r--package/kernel/broadcom-diag/src/diag.c234
-rw-r--r--package/kernel/broadcom-diag/src/diag.h48
2 files changed, 126 insertions, 156 deletions
diff --git a/package/kernel/broadcom-diag/src/diag.c b/package/kernel/broadcom-diag/src/diag.c
index ccbaee2d26..849a843af4 100644
--- a/package/kernel/broadcom-diag/src/diag.c
+++ b/package/kernel/broadcom-diag/src/diag.c
@@ -44,6 +44,21 @@ static int fill_event(struct event_t *);
static unsigned int gpiomask = 0;
module_param(gpiomask, int, 0644);
+extern char *nvram_get(char *str);
+
+static void register_leds(struct led_t *l);
+static void unregister_leds(struct led_t *l);
+static void led_flash(unsigned long dummy);
+
+static struct platform_t platform;
+
+static struct timer_list led_timer = TIMER_INITIALIZER(&led_flash, 0, 0);
+
+static struct proc_dir_entry *diag, *leds;
+
+static struct prochandler_t proc_model = { .type = PROC_MODEL };
+static struct prochandler_t proc_gpiomask = { .type = PROC_GPIOMASK };
+
enum {
/* Linksys */
WAP54GV1,
@@ -1381,41 +1396,6 @@ static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *))
}
}
-static void register_buttons(struct button_t *b)
-{
- for (; b->name; b++)
- platform.button_mask |= b->gpio;
-
- platform.button_mask &= ~gpiomask;
-
- bcm47xx_gpio_outen(platform.button_mask, 0);
- bcm47xx_gpio_control(platform.button_mask, 0);
- platform.button_polarity = bcm47xx_gpio_in(~0) & platform.button_mask;
- bcm47xx_gpio_polarity(platform.button_mask, platform.button_polarity);
- bcm47xx_gpio_intmask(platform.button_mask, platform.button_mask);
-
- gpio_set_irqenable(1, button_handler);
-}
-
-static void unregister_buttons(struct button_t *b)
-{
- bcm47xx_gpio_intmask(platform.button_mask, 0);
-
- gpio_set_irqenable(0, button_handler);
-}
-
-
-static void add_msg(struct event_t *event, char *msg, int argv)
-{
- char *s;
-
- if (argv)
- return;
-
- s = skb_put(event->skb, strlen(msg) + 1);
- strcpy(s, msg);
-}
-
static void hotplug_button(struct work_struct *work)
{
struct event_t *event = container_of(work, struct event_t, wq);
@@ -1433,27 +1413,6 @@ static void hotplug_button(struct work_struct *work)
kfree(event);
}
-
-static int fill_event (struct event_t *event)
-{
- static char buf[128];
-
- add_msg(event, "HOME=/", 0);
- add_msg(event, "PATH=/sbin:/bin:/usr/sbin:/usr/bin", 0);
- add_msg(event, "SUBSYSTEM=button", 0);
- snprintf(buf, 128, "ACTION=%s", event->action);
- add_msg(event, buf, 0);
- snprintf(buf, 128, "BUTTON=%s", event->name);
- add_msg(event, buf, 0);
- snprintf(buf, 128, "SEEN=%ld", event->seen);
- add_msg(event, buf, 0);
- snprintf(buf, 128, "SEQNUM=%llu", uevent_next_seqnum());
- add_msg(event, buf, 0);
-
- return 0;
-}
-
-
static irqreturn_t button_handler(int irq, void *dev_id)
{
struct button_t *b;
@@ -1486,71 +1445,58 @@ static irqreturn_t button_handler(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static void register_leds(struct led_t *l)
+static void register_buttons(struct button_t *b)
{
- struct proc_dir_entry *p;
- u32 mask = 0;
- u32 oe_mask = 0;
- u32 val = 0;
-
- leds = proc_mkdir("led", diag);
- if (!leds)
- return;
+ for (; b->name; b++)
+ platform.button_mask |= b->gpio;
- for(; l->name; l++) {
- if (l->gpio & gpiomask)
- continue;
+ platform.button_mask &= ~gpiomask;
- switch (l->gpio & GPIO_TYPE_MASK) {
- case GPIO_TYPE_EXTIF:
- l->state = 0;
- set_led_extif(l);
- break;
- case GPIO_TYPE_SHIFT:
- mask |= (SHIFTREG_DATA | SHIFTREG_CLK);
- oe_mask |= (SHIFTREG_DATA | SHIFTREG_CLK);
- l->state = (l->polarity != NORMAL);
- set_led_shift(l);
- break;
- case GPIO_TYPE_NORMAL:
- default:
- if (l->polarity != INPUT) oe_mask |= l->gpio;
- mask |= l->gpio;
- val |= (l->polarity == NORMAL)?0:l->gpio;
- break;
- }
+ bcm47xx_gpio_outen(platform.button_mask, 0);
+ bcm47xx_gpio_control(platform.button_mask, 0);
+ platform.button_polarity = bcm47xx_gpio_in(~0) & platform.button_mask;
+ bcm47xx_gpio_polarity(platform.button_mask, platform.button_polarity);
+ bcm47xx_gpio_intmask(platform.button_mask, platform.button_mask);
- if (l->polarity == INPUT) continue;
+ gpio_set_irqenable(1, button_handler);
+}
- if ((p = create_proc_entry(l->name, S_IRUSR, leds))) {
- l->proc.type = PROC_LED;
- l->proc.ptr = l;
- p->data = (void *) &l->proc;
- p->proc_fops = &diag_proc_fops;
- }
- }
+static void unregister_buttons(struct button_t *b)
+{
+ bcm47xx_gpio_intmask(platform.button_mask, 0);
- bcm47xx_gpio_outen(mask, oe_mask);
- bcm47xx_gpio_control(mask, 0);
- bcm47xx_gpio_out(mask, val);
- bcm47xx_gpio_intmask(mask, 0);
+ gpio_set_irqenable(0, button_handler);
}
-static void unregister_leds(struct led_t *l)
+
+static void add_msg(struct event_t *event, char *msg, int argv)
{
- for(; l->name; l++)
- remove_proc_entry(l->name, leds);
+ char *s;
- remove_proc_entry("led", diag);
+ if (argv)
+ return;
+
+ s = skb_put(event->skb, strlen(msg) + 1);
+ strcpy(s, msg);
}
-static void set_led_extif(struct led_t *led)
+static int fill_event (struct event_t *event)
{
- volatile u8 *addr = (volatile u8 *) KSEG1ADDR(EXTIF_UART) + (led->gpio & ~GPIO_TYPE_MASK);
- if (led->state)
- *addr = 0xFF;
- else
- *addr;
+ static char buf[128];
+
+ add_msg(event, "HOME=/", 0);
+ add_msg(event, "PATH=/sbin:/bin:/usr/sbin:/usr/bin", 0);
+ add_msg(event, "SUBSYSTEM=button", 0);
+ snprintf(buf, 128, "ACTION=%s", event->action);
+ add_msg(event, buf, 0);
+ snprintf(buf, 128, "BUTTON=%s", event->name);
+ add_msg(event, buf, 0);
+ snprintf(buf, 128, "SEEN=%ld", event->seen);
+ add_msg(event, buf, 0);
+ snprintf(buf, 128, "SEQNUM=%llu", uevent_next_seqnum());
+ add_msg(event, buf, 0);
+
+ return 0;
}
/*
@@ -1592,6 +1538,15 @@ static void set_led_shift(struct led_t *led)
}
}
+static void set_led_extif(struct led_t *led)
+{
+ volatile u8 *addr = (volatile u8 *) KSEG1ADDR(EXTIF_UART) + (led->gpio & ~GPIO_TYPE_MASK);
+ if (led->state)
+ *addr = 0xFF;
+ else
+ *addr;
+}
+
static void led_flash(unsigned long dummy) {
struct led_t *l;
@@ -1744,6 +1699,69 @@ static ssize_t diag_proc_write(struct file *file, const char *buf, size_t count,
return ret;
}
+static struct file_operations diag_proc_fops = {
+ read: diag_proc_read,
+ write: diag_proc_write
+};
+
+static void register_leds(struct led_t *l)
+{
+ struct proc_dir_entry *p;
+ u32 mask = 0;
+ u32 oe_mask = 0;
+ u32 val = 0;
+
+ leds = proc_mkdir("led", diag);
+ if (!leds)
+ return;
+
+ for(; l->name; l++) {
+ if (l->gpio & gpiomask)
+ continue;
+
+ switch (l->gpio & GPIO_TYPE_MASK) {
+ case GPIO_TYPE_EXTIF:
+ l->state = 0;
+ set_led_extif(l);
+ break;
+ case GPIO_TYPE_SHIFT:
+ mask |= (SHIFTREG_DATA | SHIFTREG_CLK);
+ oe_mask |= (SHIFTREG_DATA | SHIFTREG_CLK);
+ l->state = (l->polarity != NORMAL);
+ set_led_shift(l);
+ break;
+ case GPIO_TYPE_NORMAL:
+ default:
+ if (l->polarity != INPUT) oe_mask |= l->gpio;
+ mask |= l->gpio;
+ val |= (l->polarity == NORMAL)?0:l->gpio;
+ break;
+ }
+
+ if (l->polarity == INPUT) continue;
+
+ if ((p = create_proc_entry(l->name, S_IRUSR, leds))) {
+ l->proc.type = PROC_LED;
+ l->proc.ptr = l;
+ p->data = (void *) &l->proc;
+ p->proc_fops = &diag_proc_fops;
+ }
+ }
+
+ bcm47xx_gpio_outen(mask, oe_mask);
+ bcm47xx_gpio_control(mask, 0);
+ bcm47xx_gpio_out(mask, val);
+ bcm47xx_gpio_intmask(mask, 0);
+}
+
+static void unregister_leds(struct led_t *l)
+{
+ for(; l->name; l++)
+ remove_proc_entry(l->name, leds);
+
+ remove_proc_entry("led", diag);
+}
+
static int __init diag_init(void)
{
static struct proc_dir_entry *p;
diff --git a/package/kernel/broadcom-diag/src/diag.h b/package/kernel/broadcom-diag/src/diag.h
index d9b5b006fe..11c4f9252b 100644
--- a/package/kernel/broadcom-diag/src/diag.h
+++ b/package/kernel/broadcom-diag/src/diag.h
@@ -85,51 +85,3 @@ struct event_t {
u8 enr, anr;
#endif
};
-
-extern char *nvram_get(char *str);
-
-static struct platform_t platform;
-
-/* buttons */
-
-static void register_buttons(struct button_t *b);
-static void unregister_buttons(struct button_t *b);
-
-static void hotplug_button(struct work_struct *work);
-static irqreturn_t button_handler(int irq, void *dev_id);
-
-/* leds */
-
-static void register_leds(struct led_t *l);
-static void unregister_leds(struct led_t *l);
-
-static void set_led_extif(struct led_t *led);
-static void set_led_shift(struct led_t *led);
-static void led_flash(unsigned long dummy);
-
-/* 2.4 compatibility */
-#ifndef TIMER_INITIALIZER
-#define TIMER_INITIALIZER(_function, _expires, _data) \
- { \
- /* _expires and _data currently unused */ \
- function: _function \
- }
-#endif
-
-static struct timer_list led_timer = TIMER_INITIALIZER(&led_flash, 0, 0);
-
-/* proc */
-
-static struct proc_dir_entry *diag, *leds;
-
-static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t *ppos);
-static ssize_t diag_proc_write(struct file *file, const char *buf, size_t count, loff_t *ppos);
-
-static struct file_operations diag_proc_fops = {
- read: diag_proc_read,
- write: diag_proc_write
-};
-
-static struct prochandler_t proc_model = { .type = PROC_MODEL };
-static struct prochandler_t proc_gpiomask = { .type = PROC_GPIOMASK };
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 12:34:37 +0000