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-rw-r--r--arch/mips/jazz/irq.c30
-rw-r--r--arch/mips/jazz/setup.c29
2 files changed, 37 insertions, 22 deletions
diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c
index eef05093deb4..d5bd6b3a0933 100644
--- a/arch/mips/jazz/irq.c
+++ b/arch/mips/jazz/irq.c
@@ -94,26 +94,26 @@ void __init arch_init_irq(void)
94 change_c0_status(ST0_IM, IE_IRQ4 | IE_IRQ3 | IE_IRQ2 | IE_IRQ1); 94 change_c0_status(ST0_IM, IE_IRQ4 | IE_IRQ3 | IE_IRQ2 | IE_IRQ1);
95} 95}
96 96
97static void loc_call(unsigned int irq, struct pt_regs *regs, unsigned int mask) 97static void loc_call(unsigned int irq, unsigned int mask)
98{ 98{
99 r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, 99 r4030_write_reg16(JAZZ_IO_IRQ_ENABLE,
100 r4030_read_reg16(JAZZ_IO_IRQ_ENABLE) & mask); 100 r4030_read_reg16(JAZZ_IO_IRQ_ENABLE) & mask);
101 do_IRQ(irq, regs); 101 do_IRQ(irq);
102 r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, 102 r4030_write_reg16(JAZZ_IO_IRQ_ENABLE,
103 r4030_read_reg16(JAZZ_IO_IRQ_ENABLE) | mask); 103 r4030_read_reg16(JAZZ_IO_IRQ_ENABLE) | mask);
104} 104}
105 105
106static void ll_local_dev(struct pt_regs *regs) 106static void ll_local_dev(void)
107{ 107{
108 switch (r4030_read_reg32(JAZZ_IO_IRQ_SOURCE)) { 108 switch (r4030_read_reg32(JAZZ_IO_IRQ_SOURCE)) {
109 case 0: 109 case 0:
110 panic("Unimplemented loc_no_irq handler"); 110 panic("Unimplemented loc_no_irq handler");
111 break; 111 break;
112 case 4: 112 case 4:
113 loc_call(JAZZ_PARALLEL_IRQ, regs, JAZZ_IE_PARALLEL); 113 loc_call(JAZZ_PARALLEL_IRQ, JAZZ_IE_PARALLEL);
114 break; 114 break;
115 case 8: 115 case 8:
116 loc_call(JAZZ_PARALLEL_IRQ, regs, JAZZ_IE_FLOPPY); 116 loc_call(JAZZ_PARALLEL_IRQ, JAZZ_IE_FLOPPY);
117 break; 117 break;
118 case 12: 118 case 12:
119 panic("Unimplemented loc_sound handler"); 119 panic("Unimplemented loc_sound handler");
@@ -122,27 +122,27 @@ static void ll_local_dev(struct pt_regs *regs)
122 panic("Unimplemented loc_video handler"); 122 panic("Unimplemented loc_video handler");
123 break; 123 break;
124 case 20: 124 case 20:
125 loc_call(JAZZ_ETHERNET_IRQ, regs, JAZZ_IE_ETHERNET); 125 loc_call(JAZZ_ETHERNET_IRQ, JAZZ_IE_ETHERNET);
126 break; 126 break;
127 case 24: 127 case 24:
128 loc_call(JAZZ_SCSI_IRQ, regs, JAZZ_IE_SCSI); 128 loc_call(JAZZ_SCSI_IRQ, JAZZ_IE_SCSI);
129 break; 129 break;
130 case 28: 130 case 28:
131 loc_call(JAZZ_KEYBOARD_IRQ, regs, JAZZ_IE_KEYBOARD); 131 loc_call(JAZZ_KEYBOARD_IRQ, JAZZ_IE_KEYBOARD);
132 break; 132 break;
133 case 32: 133 case 32:
134 loc_call(JAZZ_MOUSE_IRQ, regs, JAZZ_IE_MOUSE); 134 loc_call(JAZZ_MOUSE_IRQ, JAZZ_IE_MOUSE);
135 break; 135 break;
136 case 36: 136 case 36:
137 loc_call(JAZZ_SERIAL1_IRQ, regs, JAZZ_IE_SERIAL1); 137 loc_call(JAZZ_SERIAL1_IRQ, JAZZ_IE_SERIAL1);
138 break; 138 break;
139 case 40: 139 case 40:
140 loc_call(JAZZ_SERIAL2_IRQ, regs, JAZZ_IE_SERIAL2); 140 loc_call(JAZZ_SERIAL2_IRQ, JAZZ_IE_SERIAL2);
141 break; 141 break;
142 } 142 }
143} 143}
144 144
145asmlinkage void plat_irq_dispatch(struct pt_regs *regs) 145asmlinkage void plat_irq_dispatch(void)
146{ 146{
147 unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; 147 unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
148 148
@@ -150,13 +150,13 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
150 write_c0_compare(0); 150 write_c0_compare(0);
151 else if (pending & IE_IRQ4) { 151 else if (pending & IE_IRQ4) {
152 r4030_read_reg32(JAZZ_TIMER_REGISTER); 152 r4030_read_reg32(JAZZ_TIMER_REGISTER);
153 do_IRQ(JAZZ_TIMER_IRQ, regs); 153 do_IRQ(JAZZ_TIMER_IRQ);
154 } else if (pending & IE_IRQ3) 154 } else if (pending & IE_IRQ3)
155 panic("Unimplemented ISA NMI handler"); 155 panic("Unimplemented ISA NMI handler");
156 else if (pending & IE_IRQ2) 156 else if (pending & IE_IRQ2)
157 do_IRQ(r4030_read_reg32(JAZZ_EISA_IRQ_ACK), regs); 157 do_IRQ(r4030_read_reg32(JAZZ_EISA_IRQ_ACK));
158 else if (pending & IE_IRQ1) { 158 else if (pending & IE_IRQ1) {
159 ll_local_dev(regs); 159 ll_local_dev();
160 } else if (unlikely(pending & IE_IRQ0)) 160 } else if (unlikely(pending & IE_IRQ0))
161 panic("Unimplemented local_dma handler"); 161 panic("Unimplemented local_dma handler");
162 else if (pending & IE_SW1) { 162 else if (pending & IE_SW1) {
diff --git a/arch/mips/jazz/setup.c b/arch/mips/jazz/setup.c
index 487a9ea1ef00..6dc4135d6e11 100644
--- a/arch/mips/jazz/setup.c
+++ b/arch/mips/jazz/setup.c
@@ -19,12 +19,12 @@
19#include <linux/fb.h> 19#include <linux/fb.h>
20#include <linux/ide.h> 20#include <linux/ide.h>
21#include <linux/pm.h> 21#include <linux/pm.h>
22#include <linux/screen_info.h>
22 23
23#include <asm/bootinfo.h> 24#include <asm/bootinfo.h>
24#include <asm/irq.h> 25#include <asm/irq.h>
25#include <asm/jazz.h> 26#include <asm/jazz.h>
26#include <asm/jazzdma.h> 27#include <asm/jazzdma.h>
27#include <asm/ptrace.h>
28#include <asm/reboot.h> 28#include <asm/reboot.h>
29#include <asm/io.h> 29#include <asm/io.h>
30#include <asm/pgtable.h> 30#include <asm/pgtable.h>
@@ -45,10 +45,27 @@ void __init plat_time_init(struct irqaction *irq)
45} 45}
46 46
47static struct resource jazz_io_resources[] = { 47static struct resource jazz_io_resources[] = {
48 { "dma1", 0x00, 0x1f, IORESOURCE_BUSY }, 48 {
49 { "timer", 0x40, 0x5f, IORESOURCE_BUSY }, 49 .start = 0x00,
50 { "dma page reg", 0x80, 0x8f, IORESOURCE_BUSY }, 50 .end = 0x1f,
51 { "dma2", 0xc0, 0xdf, IORESOURCE_BUSY }, 51 .name = "dma1",
52 .flags = IORESOURCE_BUSY
53 }, {
54 .start = 0x40,
55 .end = 0x5f,
56 .name = "timer",
57 .end = IORESOURCE_BUSY
58 }, {
59 .start = 0x80,
60 .end = 0x8f,
61 .name = "dma page reg",
62 .flags = IORESOURCE_BUSY
63 }, {
64 .start = 0xc0,
65 .end = 0xdf,
66 .name = "dma2",
67 .flags = IORESOURCE_BUSY
68 }
52}; 69};
53 70
54void __init plat_mem_setup(void) 71void __init plat_mem_setup(void)
@@ -81,8 +98,6 @@ void __init plat_mem_setup(void)
81 _machine_halt = jazz_machine_halt; 98 _machine_halt = jazz_machine_halt;
82 pm_power_off = jazz_machine_power_off; 99 pm_power_off = jazz_machine_power_off;
83 100
84#warning "Somebody should check if screen_info is ok for Jazz."
85
86 screen_info = (struct screen_info) { 101 screen_info = (struct screen_info) {
87 0, 0, /* orig-x, orig-y */ 102 0, 0, /* orig-x, orig-y */
88 0, /* unused */ 103 0, /* unused */