diff options
Diffstat (limited to 'arch/mips/sni/irq.c')
-rw-r--r-- | arch/mips/sni/irq.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/arch/mips/sni/irq.c b/arch/mips/sni/irq.c index cda165f42b6a..48fb74a7aaec 100644 --- a/arch/mips/sni/irq.c +++ b/arch/mips/sni/irq.c | |||
@@ -69,20 +69,20 @@ static struct irq_chip pciasic_irq_type = { | |||
69 | * hwint0 should deal with MP agent, ASIC PCI, EISA NMI and debug | 69 | * hwint0 should deal with MP agent, ASIC PCI, EISA NMI and debug |
70 | * button interrupts. Later ... | 70 | * button interrupts. Later ... |
71 | */ | 71 | */ |
72 | static void pciasic_hwint0(struct pt_regs *regs) | 72 | static void pciasic_hwint0(void) |
73 | { | 73 | { |
74 | panic("Received int0 but no handler yet ..."); | 74 | panic("Received int0 but no handler yet ..."); |
75 | } | 75 | } |
76 | 76 | ||
77 | /* This interrupt was used for the com1 console on the first prototypes. */ | 77 | /* This interrupt was used for the com1 console on the first prototypes. */ |
78 | static void pciasic_hwint2(struct pt_regs *regs) | 78 | static void pciasic_hwint2(void) |
79 | { | 79 | { |
80 | /* I think this shouldn't happen on production machines. */ | 80 | /* I think this shouldn't happen on production machines. */ |
81 | panic("hwint2 and no handler yet"); | 81 | panic("hwint2 and no handler yet"); |
82 | } | 82 | } |
83 | 83 | ||
84 | /* hwint5 is the r4k count / compare interrupt */ | 84 | /* hwint5 is the r4k count / compare interrupt */ |
85 | static void pciasic_hwint5(struct pt_regs *regs) | 85 | static void pciasic_hwint5(void) |
86 | { | 86 | { |
87 | panic("hwint5 and no handler yet"); | 87 | panic("hwint5 and no handler yet"); |
88 | } | 88 | } |
@@ -103,7 +103,7 @@ static unsigned int ls1bit8(unsigned int x) | |||
103 | * | 103 | * |
104 | * The EISA_INT bit in CSITPEND is high active, all others are low active. | 104 | * The EISA_INT bit in CSITPEND is high active, all others are low active. |
105 | */ | 105 | */ |
106 | static void pciasic_hwint1(struct pt_regs *regs) | 106 | static void pciasic_hwint1(void) |
107 | { | 107 | { |
108 | u8 pend = *(volatile char *)PCIMT_CSITPEND; | 108 | u8 pend = *(volatile char *)PCIMT_CSITPEND; |
109 | unsigned long flags; | 109 | unsigned long flags; |
@@ -119,13 +119,13 @@ static void pciasic_hwint1(struct pt_regs *regs) | |||
119 | if (unlikely(irq < 0)) | 119 | if (unlikely(irq < 0)) |
120 | return; | 120 | return; |
121 | 121 | ||
122 | do_IRQ(irq, regs); | 122 | do_IRQ(irq); |
123 | } | 123 | } |
124 | 124 | ||
125 | if (!(pend & IT_SCSI)) { | 125 | if (!(pend & IT_SCSI)) { |
126 | flags = read_c0_status(); | 126 | flags = read_c0_status(); |
127 | clear_c0_status(ST0_IM); | 127 | clear_c0_status(ST0_IM); |
128 | do_IRQ(PCIMT_IRQ_SCSI, regs); | 128 | do_IRQ(PCIMT_IRQ_SCSI); |
129 | write_c0_status(flags); | 129 | write_c0_status(flags); |
130 | } | 130 | } |
131 | } | 131 | } |
@@ -133,7 +133,7 @@ static void pciasic_hwint1(struct pt_regs *regs) | |||
133 | /* | 133 | /* |
134 | * hwint 3 should deal with the PCI A - D interrupts, | 134 | * hwint 3 should deal with the PCI A - D interrupts, |
135 | */ | 135 | */ |
136 | static void pciasic_hwint3(struct pt_regs *regs) | 136 | static void pciasic_hwint3(void) |
137 | { | 137 | { |
138 | u8 pend = *(volatile char *)PCIMT_CSITPEND; | 138 | u8 pend = *(volatile char *)PCIMT_CSITPEND; |
139 | int irq; | 139 | int irq; |
@@ -141,21 +141,21 @@ static void pciasic_hwint3(struct pt_regs *regs) | |||
141 | pend &= (IT_INTA | IT_INTB | IT_INTC | IT_INTD); | 141 | pend &= (IT_INTA | IT_INTB | IT_INTC | IT_INTD); |
142 | clear_c0_status(IE_IRQ3); | 142 | clear_c0_status(IE_IRQ3); |
143 | irq = PCIMT_IRQ_INT2 + ls1bit8(pend); | 143 | irq = PCIMT_IRQ_INT2 + ls1bit8(pend); |
144 | do_IRQ(irq, regs); | 144 | do_IRQ(irq); |
145 | set_c0_status(IE_IRQ3); | 145 | set_c0_status(IE_IRQ3); |
146 | } | 146 | } |
147 | 147 | ||
148 | /* | 148 | /* |
149 | * hwint 4 is used for only the onboard PCnet 32. | 149 | * hwint 4 is used for only the onboard PCnet 32. |
150 | */ | 150 | */ |
151 | static void pciasic_hwint4(struct pt_regs *regs) | 151 | static void pciasic_hwint4(void) |
152 | { | 152 | { |
153 | clear_c0_status(IE_IRQ4); | 153 | clear_c0_status(IE_IRQ4); |
154 | do_IRQ(PCIMT_IRQ_ETHERNET, regs); | 154 | do_IRQ(PCIMT_IRQ_ETHERNET); |
155 | set_c0_status(IE_IRQ4); | 155 | set_c0_status(IE_IRQ4); |
156 | } | 156 | } |
157 | 157 | ||
158 | asmlinkage void plat_irq_dispatch(struct pt_regs *regs) | 158 | asmlinkage void plat_irq_dispatch(void) |
159 | { | 159 | { |
160 | unsigned int pending = read_c0_status() & read_c0_cause(); | 160 | unsigned int pending = read_c0_status() & read_c0_cause(); |
161 | static unsigned char led_cache; | 161 | static unsigned char led_cache; |
@@ -163,17 +163,17 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) | |||
163 | *(volatile unsigned char *) PCIMT_CSLED = ++led_cache; | 163 | *(volatile unsigned char *) PCIMT_CSLED = ++led_cache; |
164 | 164 | ||
165 | if (pending & 0x0800) | 165 | if (pending & 0x0800) |
166 | pciasic_hwint1(regs); | 166 | pciasic_hwint1(); |
167 | else if (pending & 0x4000) | 167 | else if (pending & 0x4000) |
168 | pciasic_hwint4(regs); | 168 | pciasic_hwint4(); |
169 | else if (pending & 0x2000) | 169 | else if (pending & 0x2000) |
170 | pciasic_hwint3(regs); | 170 | pciasic_hwint3(); |
171 | else if (pending & 0x1000) | 171 | else if (pending & 0x1000) |
172 | pciasic_hwint2(regs); | 172 | pciasic_hwint2(); |
173 | else if (pending & 0x8000) | 173 | else if (pending & 0x8000) |
174 | pciasic_hwint5(regs); | 174 | pciasic_hwint5(); |
175 | else if (pending & 0x0400) | 175 | else if (pending & 0x0400) |
176 | pciasic_hwint0(regs); | 176 | pciasic_hwint0(); |
177 | } | 177 | } |
178 | 178 | ||
179 | void __init init_pciasic(void) | 179 | void __init init_pciasic(void) |