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Diffstat (limited to 'package/broadcom-diag/src/diag.c')
-rw-r--r--package/broadcom-diag/src/diag.c108
1 files changed, 74 insertions, 34 deletions
diff --git a/package/broadcom-diag/src/diag.c b/package/broadcom-diag/src/diag.c
index 090fc5e3d5..cf6d789c29 100644
--- a/package/broadcom-diag/src/diag.c
+++ b/package/broadcom-diag/src/diag.c
@@ -156,9 +156,9 @@ static void __init bcm4780_init(void) {
/* Enables GPIO 3 that controls HDD and led power on ASUS WL-700gE */
printk(MODULE_NAME ": Spinning up HDD and enabling leds\n");
- gpio_outen(pin, pin);
- gpio_control(pin, 0);
- gpio_out(pin, pin);
+ bcm47xx_gpio_outen(pin, pin);
+ bcm47xx_gpio_control(pin, 0);
+ bcm47xx_gpio_out(pin, pin);
/* Wait 5s, so the HDD can spin up */
set_current_state(TASK_INTERRUPTIBLE);
@@ -168,14 +168,14 @@ static void __init bcm4780_init(void) {
static void __init NetCenter_init(void) {
/* unset pin 6 (+12V) */
int pin = 1 << 6;
- gpio_outen(pin, pin);
- gpio_control(pin, 0);
- gpio_out(pin, pin);
+ bcm47xx_gpio_outen(pin, pin);
+ bcm47xx_gpio_control(pin, 0);
+ bcm47xx_gpio_out(pin, pin);
/* unset pin 1 (turn off red led, blue will light alone if +5V comes up) */
pin = 1 << 1;
- gpio_outen(pin, pin);
- gpio_control(pin, 0);
- gpio_out(pin, pin);
+ bcm47xx_gpio_outen(pin, pin);
+ bcm47xx_gpio_control(pin, 0);
+ bcm47xx_gpio_out(pin, pin);
/* unset pin 3 (+5V) and wait 5 seconds (harddisk spin up) */
bcm4780_init();
}
@@ -184,9 +184,9 @@ static void __init bcm57xx_init(void) {
int pin = 1 << 2;
/* FIXME: switch comes up, but port mappings/vlans not right */
- gpio_outen(pin, pin);
- gpio_control(pin, 0);
- gpio_out(pin, pin);
+ bcm47xx_gpio_outen(pin, pin);
+ bcm47xx_gpio_control(pin, 0);
+ bcm47xx_gpio_out(pin, pin);
}
static struct platform_t __initdata platforms[] = {
@@ -1283,6 +1283,42 @@ static struct platform_t __init *platform_detect(void)
return NULL;
}
+static inline void ssb_maskset32(struct ssb_device *dev,
+ u16 offset, u32 mask, u32 set)
+{
+ ssb_write32(dev, offset, (ssb_read32(dev, offset) & mask) | set);
+}
+
+static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *))
+{
+ int irq;
+
+ irq = gpio_to_irq(0);
+ if (irq == -EINVAL) return;
+
+ if (enabled) {
+ if (request_irq(irq, handler, IRQF_SHARED | IRQF_SAMPLE_RANDOM, "gpio", handler))
+ return;
+ } else {
+ free_irq(irq, handler);
+ }
+
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ if (bcm47xx_bus.ssb.chipco.dev)
+ ssb_maskset32(bcm47xx_bus.ssb.chipco.dev, SSB_CHIPCO_IRQMASK, ~SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0));
+ break;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ if (bcm47xx_bus.bcma.bus.drv_cc.core)
+ bcma_maskset32(bcm47xx_bus.bcma.bus.drv_cc.core, BCMA_CC_IRQMASK, ~BCMA_CC_IRQ_GPIO, (enabled ? BCMA_CC_IRQ_GPIO : 0));
+ break;
+#endif
+ }
+}
+
static void register_buttons(struct button_t *b)
{
for (; b->name; b++)
@@ -1290,18 +1326,18 @@ static void register_buttons(struct button_t *b)
platform.button_mask &= ~gpiomask;
- gpio_outen(platform.button_mask, 0);
- gpio_control(platform.button_mask, 0);
- platform.button_polarity = gpio_in() & platform.button_mask;
- gpio_intpolarity(platform.button_mask, platform.button_polarity);
- gpio_setintmask(platform.button_mask, platform.button_mask);
+ 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)
{
- gpio_setintmask(platform.button_mask, 0);
+ bcm47xx_gpio_intmask(platform.button_mask, 0);
gpio_set_irqenable(0, button_handler);
}
@@ -1361,12 +1397,12 @@ static irqreturn_t button_handler(int irq, void *dev_id)
struct button_t *b;
u32 in, changed;
- in = gpio_in() & platform.button_mask;
- gpio_intpolarity(platform.button_mask, in);
+ in = bcm47xx_gpio_in(~0) & platform.button_mask;
+ bcm47xx_gpio_polarity(platform.button_mask, in);
changed = platform.button_polarity ^ in;
platform.button_polarity = in;
- changed &= ~gpio_outen(0, 0);
+ changed &= ~bcm47xx_gpio_outen(0, 0);
for (b = platform.buttons; b->name; b++) {
struct event_t *event;
@@ -1422,10 +1458,10 @@ static void register_leds(struct led_t *l)
}
}
- gpio_outen(mask, oe_mask);
- gpio_control(mask, 0);
- gpio_out(mask, val);
- gpio_setintmask(mask, 0);
+ 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)
@@ -1438,7 +1474,11 @@ static void unregister_leds(struct led_t *l)
static void set_led_extif(struct led_t *led)
{
- gpio_set_extif(led->gpio, led->state);
+ 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) {
@@ -1460,11 +1500,11 @@ static void led_flash(unsigned long dummy) {
mask &= ~gpiomask;
if (mask) {
- u32 val = ~gpio_in();
+ u32 val = ~bcm47xx_gpio_in(~0);
- gpio_outen(mask, mask);
- gpio_control(mask, 0);
- gpio_out(mask, val);
+ bcm47xx_gpio_outen(mask, mask);
+ bcm47xx_gpio_control(mask, 0);
+ bcm47xx_gpio_out(mask, val);
}
if (mask || extif_blink) {
mod_timer(&led_timer, jiffies + FLASH_TIME);
@@ -1491,7 +1531,7 @@ static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t
if (led->gpio & GPIO_TYPE_EXTIF) {
len = sprintf(page, "%d\n", led->state);
} else {
- u32 in = (gpio_in() & led->gpio ? 1 : 0);
+ u32 in = (bcm47xx_gpio_in(~0) & led->gpio ? 1 : 0);
u8 p = (led->polarity == NORMAL ? 0 : 1);
len = sprintf(page, "%d\n", ((in ^ p) ? 1 : 0));
}
@@ -1555,9 +1595,9 @@ static ssize_t diag_proc_write(struct file *file, const char *buf, size_t count,
led->state = p ^ ((page[0] == '1') ? 1 : 0);
set_led_extif(led);
} else {
- gpio_outen(led->gpio, led->gpio);
- gpio_control(led->gpio, 0);
- gpio_out(led->gpio, ((p ^ (page[0] == '1')) ? led->gpio : 0));
+ bcm47xx_gpio_outen(led->gpio, led->gpio);
+ bcm47xx_gpio_control(led->gpio, 0);
+ bcm47xx_gpio_out(led->gpio, ((p ^ (page[0] == '1')) ? led->gpio : 0));
}
}
break;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 09:52:53 +0000