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authorMike Frysinger <vapier@gentoo.org>2011-06-26 21:56:23 +0400
committerMike Frysinger <vapier@gentoo.org>2011-07-23 09:18:27 +0400
commit01f8e34c9855e5aa4f56a73b8d5ea8f7613dbb7e (patch)
treec02d7f45381f478d6e0181584080a8d6704663e4 /arch/blackfin
parent85c2737ae7c2b64c35862da3757b185e822a259b (diff)
downloadlinux-01f8e34c9855e5aa4f56a73b8d5ea8f7613dbb7e.tar.xz
Blackfin: gpio/ints: generalize pint logic
Have the logic that uses peripheral interrupt blocks key off of pint defines rather than CPU names so that things are generalized across families. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin')
-rw-r--r--arch/blackfin/include/asm/gpio.h11
-rw-r--r--arch/blackfin/mach-bf548/include/mach/gpio.h2
-rw-r--r--arch/blackfin/mach-common/ints-priority.c18
3 files changed, 19 insertions, 12 deletions
diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h
index 9b8d1867b259..d06162029c69 100644
--- a/arch/blackfin/include/asm/gpio.h
+++ b/arch/blackfin/include/asm/gpio.h
@@ -19,6 +19,10 @@
#define PERIPHERAL_USAGE 1
#define GPIO_USAGE 0
+#ifndef BFIN_GPIO_PINT
+# define BFIN_GPIO_PINT 0
+#endif
+
#ifndef __ASSEMBLY__
#include <linux/compiler.h>
@@ -40,7 +44,7 @@
* MODIFICATION HISTORY :
**************************************************************/
-#ifndef CONFIG_BF54x
+#if !BFIN_GPIO_PINT
void set_gpio_dir(unsigned, unsigned short);
void set_gpio_inen(unsigned, unsigned short);
void set_gpio_polar(unsigned, unsigned short);
@@ -133,7 +137,7 @@ static inline void bfin_pm_standby_restore(void)
void bfin_gpio_pm_hibernate_restore(void);
void bfin_gpio_pm_hibernate_suspend(void);
-#ifndef CONFIG_BF54x
+# if !BFIN_GPIO_PINT
int gpio_pm_wakeup_ctrl(unsigned gpio, unsigned ctrl);
struct gpio_port_s {
@@ -150,8 +154,9 @@ struct gpio_port_s {
unsigned short reserved;
unsigned short mux;
};
-#endif /*CONFIG_BF54x*/
+# endif
#endif /*CONFIG_PM*/
+
/***********************************************************
*
* FUNCTIONS: Blackfin GPIO Driver
diff --git a/arch/blackfin/mach-bf548/include/mach/gpio.h b/arch/blackfin/mach-bf548/include/mach/gpio.h
index 7db433514e3f..35c8ced46158 100644
--- a/arch/blackfin/mach-bf548/include/mach/gpio.h
+++ b/arch/blackfin/mach-bf548/include/mach/gpio.h
@@ -170,6 +170,8 @@
#define MAX_BLACKFIN_GPIOS 160
+#define BFIN_GPIO_PINT 1
+
#ifndef __ASSEMBLY__
struct gpio_port_t {
diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c
index 72ca67e48d81..332dace6af34 100644
--- a/arch/blackfin/mach-common/ints-priority.c
+++ b/arch/blackfin/mach-common/ints-priority.c
@@ -444,7 +444,7 @@ static inline void bfin_set_irq_handler(unsigned irq, irq_flow_handler_t handle)
static DECLARE_BITMAP(gpio_enabled, MAX_BLACKFIN_GPIOS);
extern void bfin_gpio_irq_prepare(unsigned gpio);
-#if !defined(CONFIG_BF54x)
+#if !BFIN_GPIO_PINT
static void bfin_gpio_ack_irq(struct irq_data *d)
{
@@ -633,7 +633,7 @@ void bfin_demux_gpio_irq(unsigned int inta_irq,
bfin_demux_gpio_block(irq);
}
-#else /* CONFIG_BF54x */
+#else
#define NR_PINT_SYS_IRQS 4
#define NR_PINT_BITS 32
@@ -968,7 +968,7 @@ int __init init_arch_irq(void)
local_irq_disable();
-#ifdef CONFIG_BF54x
+#if BFIN_GPIO_PINT
# ifdef CONFIG_PINTx_REASSIGN
pint[0]->assign = CONFIG_PINT0_ASSIGN;
pint[1]->assign = CONFIG_PINT1_ASSIGN;
@@ -986,16 +986,16 @@ int __init init_arch_irq(void)
irq_set_chip(irq, &bfin_internal_irqchip);
switch (irq) {
-#if defined(BF537_FAMILY)
- case IRQ_PH_INTA_MAC_RX:
- case IRQ_PF_INTA_PG_INTA:
-#elif defined(BF533_FAMILY)
- case IRQ_PROG_INTA:
-#elif defined(CONFIG_BF54x)
+#if BFIN_GPIO_PINT
case IRQ_PINT0:
case IRQ_PINT1:
case IRQ_PINT2:
case IRQ_PINT3:
+#elif defined(BF537_FAMILY)
+ case IRQ_PH_INTA_MAC_RX:
+ case IRQ_PF_INTA_PG_INTA:
+#elif defined(BF533_FAMILY)
+ case IRQ_PROG_INTA:
#elif defined(CONFIG_BF52x) || defined(CONFIG_BF51x)
case IRQ_PORTF_INTA:
case IRQ_PORTG_INTA: