[Blackfin] arch: hook up set_irq_wake in Blackfin's irq code

 - Add support for irq_wake on system and gpio interrupts
 - Remove outdated kernel options
 - Add option to select default PM mode
 - Fix various places where SIC_IWRx was only handled partially

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

3 files changed, 12 insertions, 6 deletions

diff --git a/include/asm-blackfin/bfin-global.h b/include/asm-blackfin/bfin-global.h
index 6ae0619d769..5dba3a73559 100644
--- a/include/asm-blackfin/bfin-global.h
+++ b/include/asm-blackfin/bfin-global.h
@@ -70,6 +70,7 @@ extern void program_IAR(void);
 extern void evt14_softirq(void);
 extern asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs);
 extern void bfin_gpio_interrupt_setup(int irq, int irq_pfx, int type);
+extern int bfin_internal_set_wake(unsigned int irq, unsigned int state);
 
 extern asmlinkage void finish_atomic_sections (struct pt_regs *regs);
 extern char fixed_code_start;
@@ -121,6 +122,7 @@ extern unsigned long dpdt_swapcount_table[];
 
 extern unsigned long table_start, table_end;
 
+extern unsigned long bfin_sic_iwr[];
 extern u16 _bfin_swrst; /* shadow for Software Reset Register (SWRST) */
 extern struct file_operations dpmc_fops;
 extern char _start;
diff --git a/include/asm-blackfin/dpmc.h b/include/asm-blackfin/dpmc.h
index f162edb2303..686cf83a526 100644
--- a/include/asm-blackfin/dpmc.h
+++ b/include/asm-blackfin/dpmc.h
@@ -53,10 +53,10 @@ unsigned long get_pll_status(void);
 void change_baud(int baud);
 void fullon_mode(void);
 void active_mode(void);
-void sleep_mode(u32 sic_iwr);
-void deep_sleep(u32 sic_iwr);
-void hibernate_mode(u32 sic_iwr);
-void sleep_deeper(u32 sic_iwr);
+void sleep_mode(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2);
+void deep_sleep(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2);
+void hibernate_mode(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2);
+void sleep_deeper(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2);
 void program_wdog_timer(unsigned long);
 void unmask_wdog_wakeup_evt(void);
 void clear_wdog_wakeup_evt(void);
diff --git a/include/asm-blackfin/gpio.h b/include/asm-blackfin/gpio.h
index d0426c10826..27ff532a806 100644
--- a/include/asm-blackfin/gpio.h
+++ b/include/asm-blackfin/gpio.h
@@ -376,16 +376,19 @@ struct gpio_port_t {
 #endif
 
 #ifdef CONFIG_PM
+unsigned int bfin_pm_setup(void);
+void bfin_pm_restore(void);
+
+#ifndef CONFIG_BF54x
 #define PM_WAKE_RISING  0x1
 #define PM_WAKE_FALLING 0x2
 #define PM_WAKE_HIGH    0x4
 #define PM_WAKE_LOW     0x8
 #define PM_WAKE_BOTH_EDGES      (PM_WAKE_RISING | PM_WAKE_FALLING)
+#define PM_WAKE_IGNORE  0xF0
 
 int gpio_pm_wakeup_request(unsigned gpio, unsigned char type);
 void gpio_pm_wakeup_free(unsigned gpio);
-unsigned int gpio_pm_setup(void);
-void gpio_pm_restore(void);
 
 struct gpio_port_s {
         unsigned short data;
@@ -409,6 +412,7 @@ struct gpio_port_s {
         unsigned short fer;
         unsigned short reserved;
 };
+#endif /*CONFIG_BF54x*/
 #endif /*CONFIG_PM*/
 
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