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-rw-r--r--package/broadcom-diag/src/diag.c73
-rw-r--r--package/broadcom-diag/src/gpio.h123
2 files changed, 151 insertions, 45 deletions
diff --git a/package/broadcom-diag/src/diag.c b/package/broadcom-diag/src/diag.c
index 5ff1c278b..00a72e907 100644
--- a/package/broadcom-diag/src/diag.c
+++ b/package/broadcom-diag/src/diag.c
@@ -149,9 +149,9 @@ 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");
- ssb_gpio_outen(&ssb_bcm47xx, pin, pin);
- ssb_gpio_control(&ssb_bcm47xx, pin, 0);
- ssb_gpio_out(&ssb_bcm47xx, pin, pin);
+ gpio_outen(pin, pin);
+ gpio_control(pin, 0);
+ gpio_out(pin, pin);
/* Wait 5s, so the HDD can spin up */
set_current_state(TASK_INTERRUPTIBLE);
@@ -161,14 +161,14 @@ static void __init bcm4780_init(void) {
static void __init NetCenter_init(void) {
/* unset pin 6 (+12V) */
int pin = 1 << 6;
- ssb_gpio_outen(&ssb_bcm47xx, pin, pin);
- ssb_gpio_control(&ssb_bcm47xx, pin, 0);
- ssb_gpio_out(&ssb_bcm47xx, pin, pin);
+ gpio_outen(pin, pin);
+ gpio_control(pin, 0);
+ gpio_out(pin, pin);
/* unset pin 1 (turn off red led, blue will light alone if +5V comes up) */
pin = 1 << 1;
- ssb_gpio_outen(&ssb_bcm47xx, pin, pin);
- ssb_gpio_control(&ssb_bcm47xx, pin, 0);
- ssb_gpio_out(&ssb_bcm47xx, pin, pin);
+ gpio_outen(pin, pin);
+ gpio_control(pin, 0);
+ gpio_out(pin, pin);
/* unset pin 3 (+5V) and wait 5 seconds (harddisk spin up) */
bcm4780_init();
}
@@ -177,9 +177,9 @@ static void __init bcm57xx_init(void) {
int pin = 1 << 2;
/* FIXME: switch comes up, but port mappings/vlans not right */
- ssb_gpio_outen(&ssb_bcm47xx, pin, pin);
- ssb_gpio_control(&ssb_bcm47xx, pin, 0);
- ssb_gpio_out(&ssb_bcm47xx, pin, pin);
+ gpio_outen(pin, pin);
+ gpio_control(pin, 0);
+ gpio_out(pin, pin);
}
static struct platform_t __initdata platforms[] = {
@@ -1166,18 +1166,18 @@ static void register_buttons(struct button_t *b)
platform.button_mask &= ~gpiomask;
- ssb_gpio_outen(&ssb_bcm47xx, platform.button_mask, 0);
- ssb_gpio_control(&ssb_bcm47xx, platform.button_mask, 0);
- platform.button_polarity = ssb_gpio_in(&ssb_bcm47xx, ~0) & platform.button_mask;
- ssb_gpio_polarity(&ssb_bcm47xx, platform.button_mask, platform.button_polarity);
- ssb_gpio_intmask(&ssb_bcm47xx, platform.button_mask, platform.button_mask);
+ 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);
gpio_set_irqenable(1, button_handler);
}
static void unregister_buttons(struct button_t *b)
{
- ssb_gpio_intmask(&ssb_bcm47xx, platform.button_mask, 0);
+ gpio_setintmask(platform.button_mask, 0);
gpio_set_irqenable(0, button_handler);
}
@@ -1237,12 +1237,12 @@ static irqreturn_t button_handler(int irq, void *dev_id)
struct button_t *b;
u32 in, changed;
- in = ssb_gpio_in(&ssb_bcm47xx, ~0) & platform.button_mask;
- ssb_gpio_polarity(&ssb_bcm47xx, platform.button_mask, in);
+ in = gpio_in() & platform.button_mask;
+ gpio_intpolarity(platform.button_mask, in);
changed = platform.button_polarity ^ in;
platform.button_polarity = in;
- changed &= ~ssb_gpio_outen(&ssb_bcm47xx, 0, 0);
+ changed &= ~gpio_outen(0, 0);
for (b = platform.buttons; b->name; b++) {
struct event_t *event;
@@ -1298,10 +1298,10 @@ static void register_leds(struct led_t *l)
}
}
- ssb_gpio_outen(&ssb_bcm47xx, mask, oe_mask);
- ssb_gpio_control(&ssb_bcm47xx, mask, 0);
- ssb_gpio_out(&ssb_bcm47xx, mask, val);
- ssb_gpio_intmask(&ssb_bcm47xx, mask, 0);
+ gpio_outen(mask, oe_mask);
+ gpio_control(mask, 0);
+ gpio_out(mask, val);
+ gpio_setintmask(mask, 0);
}
static void unregister_leds(struct led_t *l)
@@ -1336,11 +1336,11 @@ static void led_flash(unsigned long dummy) {
mask &= ~gpiomask;
if (mask) {
- u32 val = ~ssb_gpio_in(&ssb_bcm47xx, ~0);
+ u32 val = ~gpio_in();
- ssb_gpio_outen(&ssb_bcm47xx, mask, mask);
- ssb_gpio_control(&ssb_bcm47xx, mask, 0);
- ssb_gpio_out(&ssb_bcm47xx, mask, val);
+ gpio_outen(mask, mask);
+ gpio_control(mask, 0);
+ gpio_out(mask, val);
}
if (mask || extif_blink) {
mod_timer(&led_timer, jiffies + FLASH_TIME);
@@ -1367,7 +1367,7 @@ 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 = (ssb_gpio_in(&ssb_bcm47xx, ~0) & led->gpio ? 1 : 0);
+ u32 in = (gpio_in() & led->gpio ? 1 : 0);
u8 p = (led->polarity == NORMAL ? 0 : 1);
len = sprintf(page, "%d\n", ((in ^ p) ? 1 : 0));
}
@@ -1431,9 +1431,9 @@ 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 {
- ssb_gpio_outen(&ssb_bcm47xx, led->gpio, led->gpio);
- ssb_gpio_control(&ssb_bcm47xx, led->gpio, 0);
- ssb_gpio_out(&ssb_bcm47xx, led->gpio, ((p ^ (page[0] == '1')) ? led->gpio : 0));
+ gpio_outen(led->gpio, led->gpio);
+ gpio_control(led->gpio, 0);
+ gpio_out(led->gpio, ((p ^ (page[0] == '1')) ? led->gpio : 0));
}
}
break;
@@ -1464,13 +1464,6 @@ static int __init diag_init(void)
static struct proc_dir_entry *p;
static struct platform_t *detected;
-#ifdef CONFIG_BCM47XX_SSB
- if (bcm47xx_bus_type != BCM47XX_BUS_TYPE_SSB) {
- printk(MODULE_NAME ": bcma bus is not supported.\n");
- return -ENODEV;
- }
-#endif
-
detected = platform_detect();
if (!detected) {
printk(MODULE_NAME ": Router model not detected.\n");
diff --git a/package/broadcom-diag/src/gpio.h b/package/broadcom-diag/src/gpio.h
index 575fd8c47..71917787c 100644
--- a/package/broadcom-diag/src/gpio.h
+++ b/package/broadcom-diag/src/gpio.h
@@ -1,13 +1,104 @@
#ifndef __DIAG_GPIO_H
#define __DIAG_GPIO_H
+
#include <linux/interrupt.h>
+#include <linux/ssb/ssb_embedded.h>
#include <linux/gpio.h>
-#include <asm/mach-bcm47xx/bcm47xx.h>
+#include <bcm47xx.h>
+
+static inline u32 gpio_in(void)
+{
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ return ssb_gpio_in(&bcm47xx_bus.ssb, ~0);
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ return bcma_chipco_gpio_in(&bcm47xx_bus.bcma.bus.drv_cc, ~0);
+#endif
+ }
+ return -EINVAL;
+}
+
+static inline u32 gpio_out(u32 mask, u32 value)
+{
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ return ssb_gpio_out(&bcm47xx_bus.ssb, mask, value);
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ return bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, mask, value);
+#endif
+ }
+ return -EINVAL;
+}
+
+static inline u32 gpio_outen(u32 mask, u32 value)
+{
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ ssb_gpio_outen(&bcm47xx_bus.ssb, mask, value);
+ return 0;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, mask, value);
+ return 0;
+#endif
+ }
+ return -EINVAL;
+}
+
+static inline u32 gpio_control(u32 mask, u32 value)
+{
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ return ssb_gpio_control(&bcm47xx_bus.ssb, mask, value);
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ return bcma_chipco_gpio_control(&bcm47xx_bus.bcma.bus.drv_cc, mask, value);
+#endif
+ }
+ return -EINVAL;
+}
+
+static inline u32 gpio_setintmask(u32 mask, u32 value)
+{
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ return ssb_gpio_intmask(&bcm47xx_bus.ssb, mask, value);
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ return bcma_chipco_gpio_intmask(&bcm47xx_bus.bcma.bus.drv_cc, mask, value);
+#endif
+ }
+ return -EINVAL;
+}
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0)
-#define ssb_bcm47xx bcm47xx_bus.ssb
+static inline u32 gpio_intpolarity(u32 mask, u32 value)
+{
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ return ssb_gpio_polarity(&bcm47xx_bus.ssb, mask, value);
#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ return bcma_chipco_gpio_polarity(&bcm47xx_bus.bcma.bus.drv_cc, mask, value);
+#endif
+ }
+ return -EINVAL;
+}
+#ifdef CONFIG_BCM47XX_SSB
static inline u32 __ssb_write32_masked(struct ssb_device *dev, u16 offset,
u32 mask, u32 value)
{
@@ -16,6 +107,18 @@ static inline u32 __ssb_write32_masked(struct ssb_device *dev, u16 offset,
ssb_write32(dev, offset, value);
return value;
}
+#endif
+
+#ifdef CONFIG_BCM47XX_BCMA
+static inline u32 __bcma_write32_masked(struct bcma_device *dev, u16 offset,
+ u32 mask, u32 value)
+{
+ value &= mask;
+ value |= bcma_read32(dev, offset) & ~mask;
+ bcma_write32(dev, offset, value);
+ return value;
+}
+#endif
static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *))
{
@@ -31,8 +134,18 @@ static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *))
free_irq(irq, handler);
}
- if (ssb_bcm47xx.chipco.dev)
- __ssb_write32_masked(ssb_bcm47xx.chipco.dev, SSB_CHIPCO_IRQMASK, SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0));
+ switch (bcm47xx_bus_type) {
+#ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ if (bcm47xx_bus.ssb.chipco.dev)
+ __ssb_write32_masked(bcm47xx_bus.ssb.chipco.dev, SSB_CHIPCO_IRQMASK, SSB_CHIPCO_IRQ_GPIO, (enabled ? SSB_CHIPCO_IRQ_GPIO : 0));
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ case BCM47XX_BUS_TYPE_BCMA:
+ if (bcm47xx_bus.bcma.bus.drv_cc.core)
+ __bcma_write32_masked(bcm47xx_bus.bcma.bus.drv_cc.core, BCMA_CC_IRQMASK, BCMA_CC_IRQ_GPIO, (enabled ? BCMA_CC_IRQ_GPIO : 0));
+#endif
+ }
}
#define EXTIF_ADDR 0x1f000000
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 02:59:50 +0000