diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2011-03-23 17:09:16 -0400 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2011-03-25 13:45:20 -0400 |
commit | d7ae7c7137868fca5a18954f4d70d525f38867c9 (patch) | |
tree | f9d70131227742b1fb0642aaa67ddb2f748fa08e /arch/mips/txx9/rbtx4938 | |
parent | 0b888c7f3a0396cfe59116575a35cdcd166fd515 (diff) |
MIPS: TXx9: Convert to new irq_chip functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2207/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/txx9/rbtx4938')
-rw-r--r-- | arch/mips/txx9/rbtx4938/irq.c | 54 |
1 files changed, 23 insertions, 31 deletions
diff --git a/arch/mips/txx9/rbtx4938/irq.c b/arch/mips/txx9/rbtx4938/irq.c index 67a73a8065e..2ec4fe1b167 100644 --- a/arch/mips/txx9/rbtx4938/irq.c +++ b/arch/mips/txx9/rbtx4938/irq.c | |||
@@ -69,18 +69,6 @@ | |||
69 | #include <asm/txx9/generic.h> | 69 | #include <asm/txx9/generic.h> |
70 | #include <asm/txx9/rbtx4938.h> | 70 | #include <asm/txx9/rbtx4938.h> |
71 | 71 | ||
72 | static void toshiba_rbtx4938_irq_ioc_enable(unsigned int irq); | ||
73 | static void toshiba_rbtx4938_irq_ioc_disable(unsigned int irq); | ||
74 | |||
75 | #define TOSHIBA_RBTX4938_IOC_NAME "RBTX4938-IOC" | ||
76 | static struct irq_chip toshiba_rbtx4938_irq_ioc_type = { | ||
77 | .name = TOSHIBA_RBTX4938_IOC_NAME, | ||
78 | .ack = toshiba_rbtx4938_irq_ioc_disable, | ||
79 | .mask = toshiba_rbtx4938_irq_ioc_disable, | ||
80 | .mask_ack = toshiba_rbtx4938_irq_ioc_disable, | ||
81 | .unmask = toshiba_rbtx4938_irq_ioc_enable, | ||
82 | }; | ||
83 | |||
84 | static int toshiba_rbtx4938_irq_nested(int sw_irq) | 72 | static int toshiba_rbtx4938_irq_nested(int sw_irq) |
85 | { | 73 | { |
86 | u8 level3; | 74 | u8 level3; |
@@ -92,41 +80,33 @@ static int toshiba_rbtx4938_irq_nested(int sw_irq) | |||
92 | return RBTX4938_IRQ_IOC + __fls8(level3); | 80 | return RBTX4938_IRQ_IOC + __fls8(level3); |
93 | } | 81 | } |
94 | 82 | ||
95 | static void __init | 83 | static void toshiba_rbtx4938_irq_ioc_enable(struct irq_data *d) |
96 | toshiba_rbtx4938_irq_ioc_init(void) | ||
97 | { | ||
98 | int i; | ||
99 | |||
100 | for (i = RBTX4938_IRQ_IOC; | ||
101 | i < RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC; i++) | ||
102 | set_irq_chip_and_handler(i, &toshiba_rbtx4938_irq_ioc_type, | ||
103 | handle_level_irq); | ||
104 | |||
105 | set_irq_chained_handler(RBTX4938_IRQ_IOCINT, handle_simple_irq); | ||
106 | } | ||
107 | |||
108 | static void | ||
109 | toshiba_rbtx4938_irq_ioc_enable(unsigned int irq) | ||
110 | { | 84 | { |
111 | unsigned char v; | 85 | unsigned char v; |
112 | 86 | ||
113 | v = readb(rbtx4938_imask_addr); | 87 | v = readb(rbtx4938_imask_addr); |
114 | v |= (1 << (irq - RBTX4938_IRQ_IOC)); | 88 | v |= (1 << (d->irq - RBTX4938_IRQ_IOC)); |
115 | writeb(v, rbtx4938_imask_addr); | 89 | writeb(v, rbtx4938_imask_addr); |
116 | mmiowb(); | 90 | mmiowb(); |
117 | } | 91 | } |
118 | 92 | ||
119 | static void | 93 | static void toshiba_rbtx4938_irq_ioc_disable(struct irq_data *d) |
120 | toshiba_rbtx4938_irq_ioc_disable(unsigned int irq) | ||
121 | { | 94 | { |
122 | unsigned char v; | 95 | unsigned char v; |
123 | 96 | ||
124 | v = readb(rbtx4938_imask_addr); | 97 | v = readb(rbtx4938_imask_addr); |
125 | v &= ~(1 << (irq - RBTX4938_IRQ_IOC)); | 98 | v &= ~(1 << (d->irq - RBTX4938_IRQ_IOC)); |
126 | writeb(v, rbtx4938_imask_addr); | 99 | writeb(v, rbtx4938_imask_addr); |
127 | mmiowb(); | 100 | mmiowb(); |
128 | } | 101 | } |
129 | 102 | ||
103 | #define TOSHIBA_RBTX4938_IOC_NAME "RBTX4938-IOC" | ||
104 | static struct irq_chip toshiba_rbtx4938_irq_ioc_type = { | ||
105 | .name = TOSHIBA_RBTX4938_IOC_NAME, | ||
106 | .irq_mask = toshiba_rbtx4938_irq_ioc_disable, | ||
107 | .irq_unmask = toshiba_rbtx4938_irq_ioc_enable, | ||
108 | }; | ||
109 | |||
130 | static int rbtx4938_irq_dispatch(int pending) | 110 | static int rbtx4938_irq_dispatch(int pending) |
131 | { | 111 | { |
132 | int irq; | 112 | int irq; |
@@ -146,6 +126,18 @@ static int rbtx4938_irq_dispatch(int pending) | |||
146 | return irq; | 126 | return irq; |
147 | } | 127 | } |
148 | 128 | ||
129 | static void __init toshiba_rbtx4938_irq_ioc_init(void) | ||
130 | { | ||
131 | int i; | ||
132 | |||
133 | for (i = RBTX4938_IRQ_IOC; | ||
134 | i < RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC; i++) | ||
135 | set_irq_chip_and_handler(i, &toshiba_rbtx4938_irq_ioc_type, | ||
136 | handle_level_irq); | ||
137 | |||
138 | set_irq_chained_handler(RBTX4938_IRQ_IOCINT, handle_simple_irq); | ||
139 | } | ||
140 | |||
149 | void __init rbtx4938_irq_setup(void) | 141 | void __init rbtx4938_irq_setup(void) |
150 | { | 142 | { |
151 | txx9_irq_dispatch = rbtx4938_irq_dispatch; | 143 | txx9_irq_dispatch = rbtx4938_irq_dispatch; |