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authorHauke Mehrtens <hauke@hauke-m.de>2011-08-04 20:08:57 +0000
committerHauke Mehrtens <hauke@hauke-m.de>2011-08-04 20:08:57 +0000
commit773ce8c319ef462785e90d7617fcd426b2fe0e03 (patch)
tree1b4d428b8545635a4486e6abc76bc37e3ed34b9f /package/broadcom-diag/src/gpio.h
parentb220442c75934dbd2143ea9869dc39e913e1a57f (diff)
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broadcom-diag: add support for bcma
SVN-Revision: 27905
Diffstat (limited to 'package/broadcom-diag/src/gpio.h')
-rw-r--r--package/broadcom-diag/src/gpio.h123
1 files changed, 118 insertions, 5 deletions
diff --git a/package/broadcom-diag/src/gpio.h b/package/broadcom-diag/src/gpio.h
index 575fd8c..7191778 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