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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-15 15:33:40 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-15 15:33:40 -0500
commit16c1020362083b320868c0deef492249089c3cd3 (patch)
treeff200df3502e6010745713275d69fd0a07e399cf /arch/arm/mach-pnx4008
parent65e5d002b5ad220db2bf9557f53de5a98f7dab86 (diff)
parentbbba75606963c82febf7bd2761ea848ac5d1a1bb (diff)
Merge branch 'devel-stable' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel-stable' of master.kernel.org:/home/rmk/linux-2.6-arm: (161 commits) ARM: pxa: fix building issue of missing physmap.h ARM: mmp: PXA910 drive strength FAST using wrong value ARM: mmp: MMP2 drive strength FAST using wrong value ARM: pxa: fix recursive calls in pxa_low_gpio_chip AT91: Support for gsia18s board AT91: Acme Systems FOX Board G20 board files AT91: board-sam9m10g45ek.c: Remove duplicate inclusion of mach/hardware.h ARM: pxa: fix suspend/resume array index miscalculation ARM: pxa: use cpu_has_ipr() consistently in irq.c ARM: pxa: remove unused variable in clock-pxa3xx.c ARM: pxa: fix warning in zeus.c ARM: sa1111: fix typo in sa1111_retrigger_lowirq() ARM mxs: clkdev related compile fixes ARM i.MX mx31_3ds: Fix MC13783 regulator names ARM: plat-stmp3xxx: irq_data conversion. ARM: plat-spear: irq_data conversion. ARM: plat-orion: irq_data conversion. ARM: plat-omap: irq_data conversion. ARM: plat-nomadik: irq_data conversion. ARM: plat-mxc: irq_data conversion. ... Fix up trivial conflict in arch/arm/plat-omap/gpio.c (Lennert Buytenhek's irq_data conversion clashing with some omap irq updates)
Diffstat (limited to 'arch/arm/mach-pnx4008')
-rw-r--r--arch/arm/mach-pnx4008/irq.c62
1 files changed, 33 insertions, 29 deletions
diff --git a/arch/arm/mach-pnx4008/irq.c b/arch/arm/mach-pnx4008/irq.c
index a9ce02b4bf17..c69c180aec76 100644
--- a/arch/arm/mach-pnx4008/irq.c
+++ b/arch/arm/mach-pnx4008/irq.c
@@ -36,44 +36,44 @@
36 36
37static u8 pnx4008_irq_type[NR_IRQS] = PNX4008_IRQ_TYPES; 37static u8 pnx4008_irq_type[NR_IRQS] = PNX4008_IRQ_TYPES;
38 38
39static void pnx4008_mask_irq(unsigned int irq) 39static void pnx4008_mask_irq(struct irq_data *d)
40{ 40{
41 __raw_writel(__raw_readl(INTC_ER(irq)) & ~INTC_BIT(irq), INTC_ER(irq)); /* mask interrupt */ 41 __raw_writel(__raw_readl(INTC_ER(d->irq)) & ~INTC_BIT(d->irq), INTC_ER(d->irq)); /* mask interrupt */
42} 42}
43 43
44static void pnx4008_unmask_irq(unsigned int irq) 44static void pnx4008_unmask_irq(struct irq_data *d)
45{ 45{
46 __raw_writel(__raw_readl(INTC_ER(irq)) | INTC_BIT(irq), INTC_ER(irq)); /* unmask interrupt */ 46 __raw_writel(__raw_readl(INTC_ER(d->irq)) | INTC_BIT(d->irq), INTC_ER(d->irq)); /* unmask interrupt */
47} 47}
48 48
49static void pnx4008_mask_ack_irq(unsigned int irq) 49static void pnx4008_mask_ack_irq(struct irq_data *d)
50{ 50{
51 __raw_writel(__raw_readl(INTC_ER(irq)) & ~INTC_BIT(irq), INTC_ER(irq)); /* mask interrupt */ 51 __raw_writel(__raw_readl(INTC_ER(d->irq)) & ~INTC_BIT(d->irq), INTC_ER(d->irq)); /* mask interrupt */
52 __raw_writel(INTC_BIT(irq), INTC_SR(irq)); /* clear interrupt status */ 52 __raw_writel(INTC_BIT(d->irq), INTC_SR(d->irq)); /* clear interrupt status */
53} 53}
54 54
55static int pnx4008_set_irq_type(unsigned int irq, unsigned int type) 55static int pnx4008_set_irq_type(struct irq_data *d, unsigned int type)
56{ 56{
57 switch (type) { 57 switch (type) {
58 case IRQ_TYPE_EDGE_RISING: 58 case IRQ_TYPE_EDGE_RISING:
59 __raw_writel(__raw_readl(INTC_ATR(irq)) | INTC_BIT(irq), INTC_ATR(irq)); /*edge sensitive */ 59 __raw_writel(__raw_readl(INTC_ATR(d->irq)) | INTC_BIT(d->irq), INTC_ATR(d->irq)); /*edge sensitive */
60 __raw_writel(__raw_readl(INTC_APR(irq)) | INTC_BIT(irq), INTC_APR(irq)); /*rising edge */ 60 __raw_writel(__raw_readl(INTC_APR(d->irq)) | INTC_BIT(d->irq), INTC_APR(d->irq)); /*rising edge */
61 set_irq_handler(irq, handle_edge_irq); 61 set_irq_handler(d->irq, handle_edge_irq);
62 break; 62 break;
63 case IRQ_TYPE_EDGE_FALLING: 63 case IRQ_TYPE_EDGE_FALLING:
64 __raw_writel(__raw_readl(INTC_ATR(irq)) | INTC_BIT(irq), INTC_ATR(irq)); /*edge sensitive */ 64 __raw_writel(__raw_readl(INTC_ATR(d->irq)) | INTC_BIT(d->irq), INTC_ATR(d->irq)); /*edge sensitive */
65 __raw_writel(__raw_readl(INTC_APR(irq)) & ~INTC_BIT(irq), INTC_APR(irq)); /*falling edge */ 65 __raw_writel(__raw_readl(INTC_APR(d->irq)) & ~INTC_BIT(d->irq), INTC_APR(d->irq)); /*falling edge */
66 set_irq_handler(irq, handle_edge_irq); 66 set_irq_handler(d->irq, handle_edge_irq);
67 break; 67 break;
68 case IRQ_TYPE_LEVEL_LOW: 68 case IRQ_TYPE_LEVEL_LOW:
69 __raw_writel(__raw_readl(INTC_ATR(irq)) & ~INTC_BIT(irq), INTC_ATR(irq)); /*level sensitive */ 69 __raw_writel(__raw_readl(INTC_ATR(d->irq)) & ~INTC_BIT(d->irq), INTC_ATR(d->irq)); /*level sensitive */
70 __raw_writel(__raw_readl(INTC_APR(irq)) & ~INTC_BIT(irq), INTC_APR(irq)); /*low level */ 70 __raw_writel(__raw_readl(INTC_APR(d->irq)) & ~INTC_BIT(d->irq), INTC_APR(d->irq)); /*low level */
71 set_irq_handler(irq, handle_level_irq); 71 set_irq_handler(d->irq, handle_level_irq);
72 break; 72 break;
73 case IRQ_TYPE_LEVEL_HIGH: 73 case IRQ_TYPE_LEVEL_HIGH:
74 __raw_writel(__raw_readl(INTC_ATR(irq)) & ~INTC_BIT(irq), INTC_ATR(irq)); /*level sensitive */ 74 __raw_writel(__raw_readl(INTC_ATR(d->irq)) & ~INTC_BIT(d->irq), INTC_ATR(d->irq)); /*level sensitive */
75 __raw_writel(__raw_readl(INTC_APR(irq)) | INTC_BIT(irq), INTC_APR(irq)); /* high level */ 75 __raw_writel(__raw_readl(INTC_APR(d->irq)) | INTC_BIT(d->irq), INTC_APR(d->irq)); /* high level */
76 set_irq_handler(irq, handle_level_irq); 76 set_irq_handler(d->irq, handle_level_irq);
77 break; 77 break;
78 78
79 /* IRQ_TYPE_EDGE_BOTH is not supported */ 79 /* IRQ_TYPE_EDGE_BOTH is not supported */
@@ -85,10 +85,10 @@ static int pnx4008_set_irq_type(unsigned int irq, unsigned int type)
85} 85}
86 86
87static struct irq_chip pnx4008_irq_chip = { 87static struct irq_chip pnx4008_irq_chip = {
88 .ack = pnx4008_mask_ack_irq, 88 .irq_ack = pnx4008_mask_ack_irq,
89 .mask = pnx4008_mask_irq, 89 .irq_mask = pnx4008_mask_irq,
90 .unmask = pnx4008_unmask_irq, 90 .irq_unmask = pnx4008_unmask_irq,
91 .set_type = pnx4008_set_irq_type, 91 .irq_set_type = pnx4008_set_irq_type,
92}; 92};
93 93
94void __init pnx4008_init_irq(void) 94void __init pnx4008_init_irq(void)
@@ -99,14 +99,18 @@ void __init pnx4008_init_irq(void)
99 for (i = 0; i < NR_IRQS; i++) { 99 for (i = 0; i < NR_IRQS; i++) {
100 set_irq_flags(i, IRQF_VALID); 100 set_irq_flags(i, IRQF_VALID);
101 set_irq_chip(i, &pnx4008_irq_chip); 101 set_irq_chip(i, &pnx4008_irq_chip);
102 pnx4008_set_irq_type(i, pnx4008_irq_type[i]); 102 pnx4008_set_irq_type(irq_get_irq_data(i), pnx4008_irq_type[i]);
103 } 103 }
104 104
105 /* configure and enable IRQ 0,1,30,31 (cascade interrupts) */ 105 /* configure and enable IRQ 0,1,30,31 (cascade interrupts) */
106 pnx4008_set_irq_type(SUB1_IRQ_N, pnx4008_irq_type[SUB1_IRQ_N]); 106 pnx4008_set_irq_type(irq_get_irq_data(SUB1_IRQ_N),
107 pnx4008_set_irq_type(SUB2_IRQ_N, pnx4008_irq_type[SUB2_IRQ_N]); 107 pnx4008_irq_type[SUB1_IRQ_N]);
108 pnx4008_set_irq_type(SUB1_FIQ_N, pnx4008_irq_type[SUB1_FIQ_N]); 108 pnx4008_set_irq_type(irq_get_irq_data(SUB2_IRQ_N),
109 pnx4008_set_irq_type(SUB2_FIQ_N, pnx4008_irq_type[SUB2_FIQ_N]); 109 pnx4008_irq_type[SUB2_IRQ_N]);
110 pnx4008_set_irq_type(irq_get_irq_data(SUB1_FIQ_N),
111 pnx4008_irq_type[SUB1_FIQ_N]);
112 pnx4008_set_irq_type(irq_get_irq_data(SUB2_FIQ_N),
113 pnx4008_irq_type[SUB2_FIQ_N]);
110 114
111 /* mask all others */ 115 /* mask all others */
112 __raw_writel((1 << SUB2_FIQ_N) | (1 << SUB1_FIQ_N) | 116 __raw_writel((1 << SUB2_FIQ_N) | (1 << SUB1_FIQ_N) |