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authorThomas Gleixner <tglx@linutronix.de>2011-02-06 13:23:36 -0500
committerMike Frysinger <vapier@gentoo.org>2011-03-18 04:01:07 -0400
commite9502850b9a861f4e6adc379e35bba019bfa987f (patch)
tree1c30bb8fde0891b8c7fc73122956263cdd9c794c /arch/blackfin
parent172d2d1d8414f6d8d4ae97557e102463b064aff0 (diff)
Blackfin: convert gpio irq_chip to new functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin')
-rw-r--r--arch/blackfin/mach-common/ints-priority.c92
1 files changed, 48 insertions, 44 deletions
diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c
index 2d9720ca916c..8e9d3cc30885 100644
--- a/arch/blackfin/mach-common/ints-priority.c
+++ b/arch/blackfin/mach-common/ints-priority.c
@@ -567,16 +567,17 @@ extern void bfin_gpio_irq_prepare(unsigned gpio);
567 567
568#if !defined(CONFIG_BF54x) 568#if !defined(CONFIG_BF54x)
569 569
570static void bfin_gpio_ack_irq(unsigned int irq) 570static void bfin_gpio_ack_irq(struct irq_data *d)
571{ 571{
572 /* AFAIK ack_irq in case mask_ack is provided 572 /* AFAIK ack_irq in case mask_ack is provided
573 * get's only called for edge sense irqs 573 * get's only called for edge sense irqs
574 */ 574 */
575 set_gpio_data(irq_to_gpio(irq), 0); 575 set_gpio_data(irq_to_gpio(d->irq), 0);
576} 576}
577 577
578static void bfin_gpio_mask_ack_irq(unsigned int irq) 578static void bfin_gpio_mask_ack_irq(struct irq_data *d)
579{ 579{
580 unsigned int irq = d->irq;
580 struct irq_desc *desc = irq_to_desc(irq); 581 struct irq_desc *desc = irq_to_desc(irq);
581 u32 gpionr = irq_to_gpio(irq); 582 u32 gpionr = irq_to_gpio(irq);
582 583
@@ -586,39 +587,40 @@ static void bfin_gpio_mask_ack_irq(unsigned int irq)
586 set_gpio_maska(gpionr, 0); 587 set_gpio_maska(gpionr, 0);
587} 588}
588 589
589static void bfin_gpio_mask_irq(unsigned int irq) 590static void bfin_gpio_mask_irq(struct irq_data *d)
590{ 591{
591 set_gpio_maska(irq_to_gpio(irq), 0); 592 set_gpio_maska(irq_to_gpio(d->irq), 0);
592} 593}
593 594
594static void bfin_gpio_unmask_irq(unsigned int irq) 595static void bfin_gpio_unmask_irq(struct irq_data *d)
595{ 596{
596 set_gpio_maska(irq_to_gpio(irq), 1); 597 set_gpio_maska(irq_to_gpio(d->irq), 1);
597} 598}
598 599
599static unsigned int bfin_gpio_irq_startup(unsigned int irq) 600static unsigned int bfin_gpio_irq_startup(struct irq_data *d)
600{ 601{
601 u32 gpionr = irq_to_gpio(irq); 602 u32 gpionr = irq_to_gpio(d->irq);
602 603
603 if (__test_and_set_bit(gpionr, gpio_enabled)) 604 if (__test_and_set_bit(gpionr, gpio_enabled))
604 bfin_gpio_irq_prepare(gpionr); 605 bfin_gpio_irq_prepare(gpionr);
605 606
606 bfin_gpio_unmask_irq(irq); 607 bfin_gpio_unmask_irq(d);
607 608
608 return 0; 609 return 0;
609} 610}
610 611
611static void bfin_gpio_irq_shutdown(unsigned int irq) 612static void bfin_gpio_irq_shutdown(struct irq_data *d)
612{ 613{
613 u32 gpionr = irq_to_gpio(irq); 614 u32 gpionr = irq_to_gpio(d->irq);
614 615
615 bfin_gpio_mask_irq(irq); 616 bfin_gpio_mask_irq(d);
616 __clear_bit(gpionr, gpio_enabled); 617 __clear_bit(gpionr, gpio_enabled);
617 bfin_gpio_irq_free(gpionr); 618 bfin_gpio_irq_free(gpionr);
618} 619}
619 620
620static int bfin_gpio_irq_type(unsigned int irq, unsigned int type) 621static int bfin_gpio_irq_type(struct irq_data *d, unsigned int type)
621{ 622{
623 unsigned int irq = d->irq;
622 int ret; 624 int ret;
623 char buf[16]; 625 char buf[16];
624 u32 gpionr = irq_to_gpio(irq); 626 u32 gpionr = irq_to_gpio(irq);
@@ -679,9 +681,9 @@ static int bfin_gpio_irq_type(unsigned int irq, unsigned int type)
679} 681}
680 682
681#ifdef CONFIG_PM 683#ifdef CONFIG_PM
682int bfin_gpio_set_wake(unsigned int irq, unsigned int state) 684int bfin_gpio_set_wake(struct irq_data *d, unsigned int state)
683{ 685{
684 return gpio_pm_wakeup_ctrl(irq_to_gpio(irq), state); 686 return gpio_pm_wakeup_ctrl(irq_to_gpio(d->irq), state);
685} 687}
686#endif 688#endif
687 689
@@ -833,10 +835,10 @@ void init_pint_lut(void)
833 } 835 }
834} 836}
835 837
836static void bfin_gpio_ack_irq(unsigned int irq) 838static void bfin_gpio_ack_irq(struct irq_data *d)
837{ 839{
838 struct irq_desc *desc = irq_to_desc(irq); 840 struct irq_desc *desc = irq_to_desc(d->irq);
839 u32 pint_val = irq2pint_lut[irq - SYS_IRQS]; 841 u32 pint_val = irq2pint_lut[d->irq - SYS_IRQS];
840 u32 pintbit = PINT_BIT(pint_val); 842 u32 pintbit = PINT_BIT(pint_val);
841 u32 bank = PINT_2_BANK(pint_val); 843 u32 bank = PINT_2_BANK(pint_val);
842 844
@@ -850,10 +852,10 @@ static void bfin_gpio_ack_irq(unsigned int irq)
850 852
851} 853}
852 854
853static void bfin_gpio_mask_ack_irq(unsigned int irq) 855static void bfin_gpio_mask_ack_irq(struct irq_data *d)
854{ 856{
855 struct irq_desc *desc = irq_to_desc(irq); 857 struct irq_desc *desc = irq_to_desc(d->irq);
856 u32 pint_val = irq2pint_lut[irq - SYS_IRQS]; 858 u32 pint_val = irq2pint_lut[d->irq - SYS_IRQS];
857 u32 pintbit = PINT_BIT(pint_val); 859 u32 pintbit = PINT_BIT(pint_val);
858 u32 bank = PINT_2_BANK(pint_val); 860 u32 bank = PINT_2_BANK(pint_val);
859 861
@@ -868,24 +870,25 @@ static void bfin_gpio_mask_ack_irq(unsigned int irq)
868 pint[bank]->mask_clear = pintbit; 870 pint[bank]->mask_clear = pintbit;
869} 871}
870 872
871static void bfin_gpio_mask_irq(unsigned int irq) 873static void bfin_gpio_mask_irq(struct irq_data *d)
872{ 874{
873 u32 pint_val = irq2pint_lut[irq - SYS_IRQS]; 875 u32 pint_val = irq2pint_lut[d->irq - SYS_IRQS];
874 876
875 pint[PINT_2_BANK(pint_val)]->mask_clear = PINT_BIT(pint_val); 877 pint[PINT_2_BANK(pint_val)]->mask_clear = PINT_BIT(pint_val);
876} 878}
877 879
878static void bfin_gpio_unmask_irq(unsigned int irq) 880static void bfin_gpio_unmask_irq(struct irq_data *d)
879{ 881{
880 u32 pint_val = irq2pint_lut[irq - SYS_IRQS]; 882 u32 pint_val = irq2pint_lut[d->irq - SYS_IRQS];
881 u32 pintbit = PINT_BIT(pint_val); 883 u32 pintbit = PINT_BIT(pint_val);
882 u32 bank = PINT_2_BANK(pint_val); 884 u32 bank = PINT_2_BANK(pint_val);
883 885
884 pint[bank]->mask_set = pintbit; 886 pint[bank]->mask_set = pintbit;
885} 887}
886 888
887static unsigned int bfin_gpio_irq_startup(unsigned int irq) 889static unsigned int bfin_gpio_irq_startup(struct irq_data *d)
888{ 890{
891 unsigned int irq = d->irq;
889 u32 gpionr = irq_to_gpio(irq); 892 u32 gpionr = irq_to_gpio(irq);
890 u32 pint_val = irq2pint_lut[irq - SYS_IRQS]; 893 u32 pint_val = irq2pint_lut[irq - SYS_IRQS];
891 894
@@ -899,22 +902,23 @@ static unsigned int bfin_gpio_irq_startup(unsigned int irq)
899 if (__test_and_set_bit(gpionr, gpio_enabled)) 902 if (__test_and_set_bit(gpionr, gpio_enabled))
900 bfin_gpio_irq_prepare(gpionr); 903 bfin_gpio_irq_prepare(gpionr);
901 904
902 bfin_gpio_unmask_irq(irq); 905 bfin_gpio_unmask_irq(d);
903 906
904 return 0; 907 return 0;
905} 908}
906 909
907static void bfin_gpio_irq_shutdown(unsigned int irq) 910static void bfin_gpio_irq_shutdown(struct irq_data *d)
908{ 911{
909 u32 gpionr = irq_to_gpio(irq); 912 u32 gpionr = irq_to_gpio(d->irq);
910 913
911 bfin_gpio_mask_irq(irq); 914 bfin_gpio_mask_irq(d);
912 __clear_bit(gpionr, gpio_enabled); 915 __clear_bit(gpionr, gpio_enabled);
913 bfin_gpio_irq_free(gpionr); 916 bfin_gpio_irq_free(gpionr);
914} 917}
915 918
916static int bfin_gpio_irq_type(unsigned int irq, unsigned int type) 919static int bfin_gpio_irq_type(struct irq_data *d, unsigned int type)
917{ 920{
921 unsigned int irq = d->irq;
918 int ret; 922 int ret;
919 char buf[16]; 923 char buf[16];
920 u32 gpionr = irq_to_gpio(irq); 924 u32 gpionr = irq_to_gpio(irq);
@@ -976,10 +980,10 @@ static int bfin_gpio_irq_type(unsigned int irq, unsigned int type)
976u32 pint_saved_masks[NR_PINT_SYS_IRQS]; 980u32 pint_saved_masks[NR_PINT_SYS_IRQS];
977u32 pint_wakeup_masks[NR_PINT_SYS_IRQS]; 981u32 pint_wakeup_masks[NR_PINT_SYS_IRQS];
978 982
979int bfin_gpio_set_wake(unsigned int irq, unsigned int state) 983int bfin_gpio_set_wake(struct irq_data *d, unsigned int state)
980{ 984{
981 u32 pint_irq; 985 u32 pint_irq;
982 u32 pint_val = irq2pint_lut[irq - SYS_IRQS]; 986 u32 pint_val = irq2pint_lut[d->irq - SYS_IRQS];
983 u32 bank = PINT_2_BANK(pint_val); 987 u32 bank = PINT_2_BANK(pint_val);
984 u32 pintbit = PINT_BIT(pint_val); 988 u32 pintbit = PINT_BIT(pint_val);
985 989
@@ -1081,17 +1085,17 @@ static void bfin_demux_gpio_irq(unsigned int inta_irq,
1081 1085
1082static struct irq_chip bfin_gpio_irqchip = { 1086static struct irq_chip bfin_gpio_irqchip = {
1083 .name = "GPIO", 1087 .name = "GPIO",
1084 .ack = bfin_gpio_ack_irq, 1088 .irq_ack = bfin_gpio_ack_irq,
1085 .mask = bfin_gpio_mask_irq, 1089 .irq_mask = bfin_gpio_mask_irq,
1086 .mask_ack = bfin_gpio_mask_ack_irq, 1090 .irq_mask_ack = bfin_gpio_mask_ack_irq,
1087 .unmask = bfin_gpio_unmask_irq, 1091 .irq_unmask = bfin_gpio_unmask_irq,
1088 .disable = bfin_gpio_mask_irq, 1092 .irq_disable = bfin_gpio_mask_irq,
1089 .enable = bfin_gpio_unmask_irq, 1093 .irq_enable = bfin_gpio_unmask_irq,
1090 .set_type = bfin_gpio_irq_type, 1094 .irq_set_type = bfin_gpio_irq_type,
1091 .startup = bfin_gpio_irq_startup, 1095 .irq_startup = bfin_gpio_irq_startup,
1092 .shutdown = bfin_gpio_irq_shutdown, 1096 .irq_shutdown = bfin_gpio_irq_shutdown,
1093#ifdef CONFIG_PM 1097#ifdef CONFIG_PM
1094 .set_wake = bfin_gpio_set_wake, 1098 .irq_set_wake = bfin_gpio_set_wake,
1095#endif 1099#endif
1096}; 1100};
1097 1101