X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=arch%2Fsh%2Fboards%2Fmach-hp6xx%2Fpm_wakeup.S;h=4f18d44e05413f265e3de3d5629d6a8e97f50093;hb=43a60c1792b13eed49220af0e1344bf48e3a0677;hp=44b648cf6f235988e42c10a566f92a64c309a2db;hpb=2caf959966d540c9a2358c6b74f67aa86248e34b;p=~andy%2Flinux diff --git a/arch/sh/boards/mach-hp6xx/pm_wakeup.S b/arch/sh/boards/mach-hp6xx/pm_wakeup.S index 44b648cf6f2..4f18d44e054 100644 --- a/arch/sh/boards/mach-hp6xx/pm_wakeup.S +++ b/arch/sh/boards/mach-hp6xx/pm_wakeup.S @@ -10,47 +10,32 @@ #include #include -#define k0 r0 -#define k1 r1 -#define k2 r2 -#define k3 r3 -#define k4 r4 - /* * Kernel mode register usage: * k0 scratch * k1 scratch - * k2 scratch (Exception code) - * k3 scratch (Return address) - * k4 scratch - * k5 reserved - * k6 Global Interrupt Mask (0--15 << 4) - * k7 CURRENT_THREAD_INFO (pointer to current thread info) + * For more details, please have a look at entry.S */ +#define k0 r0 +#define k1 r1 + ENTRY(wakeup_start) ! clear STBY bit - mov #-126, k2 + mov #-126, k1 and #127, k0 - mov.b k0, @k2 + mov.b k0, @k1 ! enable refresh mov.l 5f, k1 mov.w 6f, k0 mov.w k0, @k1 ! jump to handler - mov.l 2f, k2 - mov.l 3f, k3 - mov.l @k2, k2 - mov.l 4f, k1 jmp @k1 - nop + nop .align 2 -1: .long EXPEVT -2: .long INTEVT -3: .long ret_from_irq -4: .long handle_exception +4: .long handle_interrupt 5: .long 0xffffff68 6: .word 0x0524