diff options
| author | Rafael J. Wysocki <rjw@sisk.pl> | 2011-10-22 00:21:52 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2011-10-22 00:21:52 +0200 |
| commit | d033e078566faed8c8f59baf97ee57ce2524ef5c (patch) | |
| tree | 46a98bf6a555ecbc8178baf6dd3a81553c3c3654 /arch/arm/mach-shmobile/intc-sh7372.c | |
| parent | 081a9d043c983f161b78fdc4671324d1342b86bc (diff) | |
| parent | 382414b93ac1e8ee7693be710e60c83eacc97c6f (diff) | |
Merge branch 'pm-domains' into pm-for-linus
* pm-domains:
ARM: mach-shmobile: sh7372 A4R support (v4)
ARM: mach-shmobile: sh7372 A3SP support (v4)
PM / Sleep: Mark devices involved in wakeup signaling during suspend
Diffstat (limited to 'arch/arm/mach-shmobile/intc-sh7372.c')
| -rw-r--r-- | arch/arm/mach-shmobile/intc-sh7372.c | 52 |
1 files changed, 51 insertions, 1 deletions
diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c index 739315e30eb9..29cdc0522d9c 100644 --- a/arch/arm/mach-shmobile/intc-sh7372.c +++ b/arch/arm/mach-shmobile/intc-sh7372.c @@ -606,9 +606,16 @@ static void intcs_demux(unsigned int irq, struct irq_desc *desc) generic_handle_irq(intcs_evt2irq(evtcodeas)); } +static void __iomem *intcs_ffd2; +static void __iomem *intcs_ffd5; + void __init sh7372_init_irq(void) { - void __iomem *intevtsa = ioremap_nocache(0xffd20100, PAGE_SIZE); + void __iomem *intevtsa; + + intcs_ffd2 = ioremap_nocache(0xffd20000, PAGE_SIZE); + intevtsa = intcs_ffd2 + 0x100; + intcs_ffd5 = ioremap_nocache(0xffd50000, PAGE_SIZE); register_intc_controller(&intca_desc); register_intc_controller(&intcs_desc); @@ -617,3 +624,46 @@ void __init sh7372_init_irq(void) irq_set_handler_data(evt2irq(0xf80), (void *)intevtsa); irq_set_chained_handler(evt2irq(0xf80), intcs_demux); } + +static unsigned short ffd2[0x200]; +static unsigned short ffd5[0x100]; + +void sh7372_intcs_suspend(void) +{ + int k; + + for (k = 0x00; k <= 0x30; k += 4) + ffd2[k] = __raw_readw(intcs_ffd2 + k); + + for (k = 0x80; k <= 0xb0; k += 4) + ffd2[k] = __raw_readb(intcs_ffd2 + k); + + for (k = 0x180; k <= 0x188; k += 4) + ffd2[k] = __raw_readb(intcs_ffd2 + k); + + for (k = 0x00; k <= 0x3c; k += 4) + ffd5[k] = __raw_readw(intcs_ffd5 + k); + + for (k = 0x80; k <= 0x9c; k += 4) + ffd5[k] = __raw_readb(intcs_ffd5 + k); +} + +void sh7372_intcs_resume(void) +{ + int k; + + for (k = 0x00; k <= 0x30; k += 4) + __raw_writew(ffd2[k], intcs_ffd2 + k); + + for (k = 0x80; k <= 0xb0; k += 4) + __raw_writeb(ffd2[k], intcs_ffd2 + k); + + for (k = 0x180; k <= 0x188; k += 4) + __raw_writeb(ffd2[k], intcs_ffd2 + k); + + for (k = 0x00; k <= 0x3c; k += 4) + __raw_writew(ffd5[k], intcs_ffd5 + k); + + for (k = 0x80; k <= 0x9c; k += 4) + __raw_writeb(ffd5[k], intcs_ffd5 + k); +} |
