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authorMagnus Damm <damm@igel.co.jp>2007-08-16 11:53:41 -0400
committerPaul Mundt <lethal@linux-sh.org>2007-09-20 22:57:50 -0400
commit2eb0303c2cd536d7f15c7f3bafc848b850a447f0 (patch)
treeb2283de8710f9764f8aaae7c9da2f8f59c8b4153 /arch/sh/kernel
parent0dc3fc04dd0251aa95b49ca7048e9e8f24291166 (diff)
sh: intc - add support for sh7206
This patch converts the cpu specific interrupt setup code for sh7206 from ipr to intc. New vectors are also added to match the information provided by the datasheet. Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel')
-rw-r--r--arch/sh/kernel/cpu/sh2a/setup-sh7206.c209
1 files changed, 158 insertions, 51 deletions
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
index a9f11a37212d..bd745aa87222 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
@@ -12,6 +12,163 @@
12#include <linux/serial.h> 12#include <linux/serial.h>
13#include <asm/sci.h> 13#include <asm/sci.h>
14 14
15enum {
16 UNUSED = 0,
17
18 /* interrupt sources */
19 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
20 PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7,
21 ADC_ADI0, ADC_ADI1,
22 DMAC0_DEI, DMAC0_HEI, DMAC1_DEI, DMAC1_HEI,
23 DMAC2_DEI, DMAC2_HEI, DMAC3_DEI, DMAC3_HEI,
24 DMAC4_DEI, DMAC4_HEI, DMAC5_DEI, DMAC5_HEI,
25 DMAC6_DEI, DMAC6_HEI, DMAC7_DEI, DMAC7_HEI,
26 CMT0, CMT1, BSC, WDT,
27 MTU2_TGI0A, MTU2_TGI0B, MTU2_TGI0C, MTU2_TGI0D,
28 MTU2_TCI0V, MTU2_TGI0E, MTU2_TGI0F,
29 MTU2_TGI1A, MTU2_TGI1B, MTU2_TCI1V, MTU2_TCI1U,
30 MTU2_TGI2A, MTU2_TGI2B, MTU2_TCI2V, MTU2_TCI2U,
31 MTU2_TGI3A, MTU2_TGI3B, MTU2_TGI3C, MTU2_TGI3D, MTU2_TCI3V,
32 MTU2_TGI4A, MTU2_TGI4B, MTU2_TGI4C, MTU2_TGI4D, MTU2_TCI4V,
33 MTU2_TGI5U, MTU2_TGI5V, MTU2_TGI5W,
34 POE2_OEI1, POE2_OEI2,
35 MTU2S_TGI3A, MTU2S_TGI3B, MTU2S_TGI3C, MTU2S_TGI3D, MTU2S_TCI3V,
36 MTU2S_TGI4A, MTU2S_TGI4B, MTU2S_TGI4C, MTU2S_TGI4D, MTU2S_TCI4V,
37 MTU2S_TGI5U, MTU2S_TGI5V, MTU2S_TGI5W,
38 POE2_OEI3,
39 IIC3_STPI, IIC3_NAKI, IIC3_RXI, IIC3_TXI, IIC3_TEI,
40 SCIF0_BRI, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI,
41 SCIF1_BRI, SCIF1_ERI, SCIF1_RXI, SCIF1_TXI,
42 SCIF2_BRI, SCIF2_ERI, SCIF2_RXI, SCIF2_TXI,
43 SCIF3_BRI, SCIF3_ERI, SCIF3_RXI, SCIF3_TXI,
44
45 /* interrupt groups */
46 PINT, DMAC0, DMAC1, DMAC2, DMAC3, DMAC4, DMAC5, DMAC6, DMAC7,
47 MTU0_ABCD, MTU0_VEF, MTU1_AB, MTU1_VU, MTU2_AB, MTU2_VU,
48 MTU3_ABCD, MTU4_ABCD, MTU5, POE2_12, MTU3S_ABCD, MTU4S_ABCD, MTU5S,
49 IIC3, SCIF0, SCIF1, SCIF2, SCIF3,
50};
51
52static struct intc_vect vectors[] __initdata = {
53 INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65),
54 INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67),
55 INTC_IRQ(IRQ4, 68), INTC_IRQ(IRQ5, 69),
56 INTC_IRQ(IRQ6, 70), INTC_IRQ(IRQ7, 71),
57 INTC_IRQ(PINT0, 80), INTC_IRQ(PINT1, 81),
58 INTC_IRQ(PINT2, 82), INTC_IRQ(PINT3, 83),
59 INTC_IRQ(PINT4, 84), INTC_IRQ(PINT5, 85),
60 INTC_IRQ(PINT6, 86), INTC_IRQ(PINT7, 87),
61 INTC_IRQ(ADC_ADI0, 92), INTC_IRQ(ADC_ADI1, 96),
62 INTC_IRQ(DMAC0_DEI, 108), INTC_IRQ(DMAC0_HEI, 109),
63 INTC_IRQ(DMAC1_DEI, 112), INTC_IRQ(DMAC1_HEI, 113),
64 INTC_IRQ(DMAC2_DEI, 116), INTC_IRQ(DMAC2_HEI, 117),
65 INTC_IRQ(DMAC3_DEI, 120), INTC_IRQ(DMAC3_HEI, 121),
66 INTC_IRQ(DMAC4_DEI, 124), INTC_IRQ(DMAC4_HEI, 125),
67 INTC_IRQ(DMAC5_DEI, 128), INTC_IRQ(DMAC5_HEI, 129),
68 INTC_IRQ(DMAC6_DEI, 132), INTC_IRQ(DMAC6_HEI, 133),
69 INTC_IRQ(DMAC7_DEI, 136), INTC_IRQ(DMAC7_HEI, 137),
70 INTC_IRQ(CMT0, 140), INTC_IRQ(CMT1, 144),
71 INTC_IRQ(BSC, 148), INTC_IRQ(WDT, 152),
72 INTC_IRQ(MTU2_TGI0A, 156), INTC_IRQ(MTU2_TGI0B, 157),
73 INTC_IRQ(MTU2_TGI0C, 158), INTC_IRQ(MTU2_TGI0D, 159),
74 INTC_IRQ(MTU2_TCI0V, 160),
75 INTC_IRQ(MTU2_TGI0E, 161), INTC_IRQ(MTU2_TGI0F, 162),
76 INTC_IRQ(MTU2_TGI1A, 164), INTC_IRQ(MTU2_TGI1B, 165),
77 INTC_IRQ(MTU2_TCI1V, 168), INTC_IRQ(MTU2_TCI1U, 169),
78 INTC_IRQ(MTU2_TGI2A, 172), INTC_IRQ(MTU2_TGI2B, 173),
79 INTC_IRQ(MTU2_TCI2V, 176), INTC_IRQ(MTU2_TCI2U, 177),
80 INTC_IRQ(MTU2_TGI3A, 180), INTC_IRQ(MTU2_TGI3B, 181),
81 INTC_IRQ(MTU2_TGI3C, 182), INTC_IRQ(MTU2_TGI3D, 183),
82 INTC_IRQ(MTU2_TCI3V, 184),
83 INTC_IRQ(MTU2_TGI4A, 188), INTC_IRQ(MTU2_TGI4B, 189),
84 INTC_IRQ(MTU2_TGI4C, 190), INTC_IRQ(MTU2_TGI4D, 191),
85 INTC_IRQ(MTU2_TCI4V, 192),
86 INTC_IRQ(MTU2_TGI5U, 196), INTC_IRQ(MTU2_TGI5V, 197),
87 INTC_IRQ(MTU2_TGI5W, 198),
88 INTC_IRQ(POE2_OEI1, 200), INTC_IRQ(POE2_OEI2, 201),
89 INTC_IRQ(MTU2S_TGI3A, 204), INTC_IRQ(MTU2S_TGI3B, 205),
90 INTC_IRQ(MTU2S_TGI3C, 206), INTC_IRQ(MTU2S_TGI3D, 207),
91 INTC_IRQ(MTU2S_TCI3V, 208),
92 INTC_IRQ(MTU2S_TGI4A, 212), INTC_IRQ(MTU2S_TGI4B, 213),
93 INTC_IRQ(MTU2S_TGI4C, 214), INTC_IRQ(MTU2S_TGI4D, 215),
94 INTC_IRQ(MTU2S_TCI4V, 216),
95 INTC_IRQ(MTU2S_TGI5U, 220), INTC_IRQ(MTU2S_TGI5V, 221),
96 INTC_IRQ(MTU2S_TGI5W, 222),
97 INTC_IRQ(POE2_OEI3, 224),
98 INTC_IRQ(IIC3_STPI, 228), INTC_IRQ(IIC3_NAKI, 229),
99 INTC_IRQ(IIC3_RXI, 230), INTC_IRQ(IIC3_TXI, 231),
100 INTC_IRQ(IIC3_TEI, 232),
101 INTC_IRQ(SCIF0_BRI, 240), INTC_IRQ(SCIF0_ERI, 241),
102 INTC_IRQ(SCIF0_RXI, 242), INTC_IRQ(SCIF0_TXI, 243),
103 INTC_IRQ(SCIF1_BRI, 244), INTC_IRQ(SCIF1_ERI, 245),
104 INTC_IRQ(SCIF1_RXI, 246), INTC_IRQ(SCIF1_TXI, 247),
105 INTC_IRQ(SCIF2_BRI, 248), INTC_IRQ(SCIF2_ERI, 249),
106 INTC_IRQ(SCIF2_RXI, 250), INTC_IRQ(SCIF2_TXI, 251),
107 INTC_IRQ(SCIF3_BRI, 252), INTC_IRQ(SCIF3_ERI, 253),
108 INTC_IRQ(SCIF3_RXI, 254), INTC_IRQ(SCIF3_TXI, 255),
109};
110
111static struct intc_group groups[] __initdata = {
112 INTC_GROUP(PINT, PINT0, PINT1, PINT2, PINT3,
113 PINT4, PINT5, PINT6, PINT7),
114 INTC_GROUP(DMAC0, DMAC0_DEI, DMAC0_HEI),
115 INTC_GROUP(DMAC1, DMAC1_DEI, DMAC1_HEI),
116 INTC_GROUP(DMAC2, DMAC2_DEI, DMAC2_HEI),
117 INTC_GROUP(DMAC3, DMAC3_DEI, DMAC3_HEI),
118 INTC_GROUP(DMAC4, DMAC4_DEI, DMAC4_HEI),
119 INTC_GROUP(DMAC5, DMAC5_DEI, DMAC5_HEI),
120 INTC_GROUP(DMAC6, DMAC6_DEI, DMAC6_HEI),
121 INTC_GROUP(DMAC7, DMAC7_DEI, DMAC7_HEI),
122 INTC_GROUP(MTU0_ABCD, MTU2_TGI0A, MTU2_TGI0B, MTU2_TGI0C, MTU2_TGI0D),
123 INTC_GROUP(MTU0_VEF, MTU2_TCI0V, MTU2_TGI0E, MTU2_TGI0F),
124 INTC_GROUP(MTU1_AB, MTU2_TGI1A, MTU2_TGI1B),
125 INTC_GROUP(MTU1_VU, MTU2_TCI1V, MTU2_TCI1U),
126 INTC_GROUP(MTU2_AB, MTU2_TGI2A, MTU2_TGI2B),
127 INTC_GROUP(MTU2_VU, MTU2_TCI2V, MTU2_TCI2U),
128 INTC_GROUP(MTU3_ABCD, MTU2_TGI3A, MTU2_TGI3B, MTU2_TGI3C, MTU2_TGI3D),
129 INTC_GROUP(MTU4_ABCD, MTU2_TGI4A, MTU2_TGI4B, MTU2_TGI4C, MTU2_TGI4D),
130 INTC_GROUP(MTU5, MTU2_TGI5U, MTU2_TGI5V, MTU2_TGI5W),
131 INTC_GROUP(POE2_12, POE2_OEI1, POE2_OEI2),
132 INTC_GROUP(MTU3S_ABCD, MTU2S_TGI3A, MTU2S_TGI3B,
133 MTU2S_TGI3C, MTU2S_TGI3D),
134 INTC_GROUP(MTU4S_ABCD, MTU2S_TGI4A, MTU2S_TGI4B,
135 MTU2S_TGI4C, MTU2S_TGI4D),
136 INTC_GROUP(MTU5S, MTU2S_TGI5U, MTU2S_TGI5V, MTU2S_TGI5W),
137 INTC_GROUP(IIC3, IIC3_STPI, IIC3_NAKI, IIC3_RXI, IIC3_TXI, IIC3_TEI),
138 INTC_GROUP(SCIF0, SCIF0_BRI, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI),
139 INTC_GROUP(SCIF1, SCIF1_BRI, SCIF1_ERI, SCIF1_RXI, SCIF1_TXI),
140 INTC_GROUP(SCIF2, SCIF2_BRI, SCIF2_ERI, SCIF2_RXI, SCIF2_TXI),
141 INTC_GROUP(SCIF3, SCIF3_BRI, SCIF3_ERI, SCIF3_RXI, SCIF3_TXI),
142};
143
144static struct intc_prio_reg prio_registers[] __initdata = {
145 { 0xfffe0818, 0, 16, 4, /* IPR01 */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
146 { 0xfffe081a, 0, 16, 4, /* IPR02 */ { IRQ4, IRQ5, IRQ6, IRQ7 } },
147 { 0xfffe0820, 0, 16, 4, /* IPR05 */ { PINT, 0, ADC_ADI0, ADC_ADI1 } },
148 { 0xfffe0c00, 0, 16, 4, /* IPR06 */ { DMAC0, DMAC1, DMAC2, DMAC3 } },
149 { 0xfffe0c02, 0, 16, 4, /* IPR07 */ { DMAC4, DMAC5, DMAC6, DMAC7 } },
150 { 0xfffe0c04, 0, 16, 4, /* IPR08 */ { CMT0, CMT1, BSC, WDT } },
151 { 0xfffe0c06, 0, 16, 4, /* IPR09 */ { MTU0_ABCD, MTU0_VEF,
152 MTU1_AB, MTU1_VU } },
153 { 0xfffe0c08, 0, 16, 4, /* IPR10 */ { MTU2_AB, MTU2_VU,
154 MTU3_ABCD, MTU2_TCI3V } },
155 { 0xfffe0c0a, 0, 16, 4, /* IPR11 */ { MTU4_ABCD, MTU2_TCI4V,
156 MTU5, POE2_12 } },
157 { 0xfffe0c0c, 0, 16, 4, /* IPR12 */ { MTU3S_ABCD, MTU2S_TCI3V,
158 MTU4S_ABCD, MTU2S_TCI4V } },
159 { 0xfffe0c0e, 0, 16, 4, /* IPR13 */ { MTU5S, POE2_OEI3, IIC3, 0 } },
160 { 0xfffe0c10, 0, 16, 4, /* IPR14 */ { SCIF0, SCIF1, SCIF2, SCIF3 } },
161};
162
163static struct intc_mask_reg mask_registers[] __initdata = {
164 { 0xfffe0808, 0, 16, /* PINTER */
165 { 0, 0, 0, 0, 0, 0, 0, 0,
166 PINT7, PINT6, PINT5, PINT4, PINT3, PINT2, PINT1, PINT0 } },
167};
168
169static DECLARE_INTC_DESC(intc_desc, "sh7206", vectors, groups,
170 NULL, mask_registers, prio_registers, NULL);
171
15static struct plat_sci_port sci_platform_data[] = { 172static struct plat_sci_port sci_platform_data[] = {
16 { 173 {
17 .mapbase = 0xfffe8000, 174 .mapbase = 0xfffe8000,
@@ -57,57 +214,7 @@ static int __init sh7206_devices_setup(void)
57} 214}
58__initcall(sh7206_devices_setup); 215__initcall(sh7206_devices_setup);
59 216
60static struct ipr_data ipr_irq_table[] = {
61 { 140, 7, 12, 2 }, /* CMI0 */
62 { 164, 8, 4, 2 }, /* MTU2_TGI1A */
63 { 240, 13, 12, 3 }, /* SCIF0_BRI */
64 { 241, 13, 12, 3 }, /* SCIF0_ERI */
65 { 242, 13, 12, 3 }, /* SCIF0_RXI */
66 { 243, 13, 12, 3 }, /* SCIF0_TXI */
67 { 244, 13, 8, 3 }, /* SCIF1_BRI */
68 { 245, 13, 8, 3 }, /* SCIF1_ERI */
69 { 246, 13, 8, 3 }, /* SCIF1_RXI */
70 { 247, 13, 8, 3 }, /* SCIF1_TXI */
71 { 248, 13, 4, 3 }, /* SCIF2_BRI */
72 { 249, 13, 4, 3 }, /* SCIF2_ERI */
73 { 250, 13, 4, 3 }, /* SCIF2_RXI */
74 { 251, 13, 4, 3 }, /* SCIF2_TXI */
75 { 252, 13, 0, 3 }, /* SCIF3_BRI */
76 { 253, 13, 0, 3 }, /* SCIF3_ERI */
77 { 254, 13, 0, 3 }, /* SCIF3_RXI */
78 { 255, 13, 0, 3 }, /* SCIF3_TXI */
79};
80
81static unsigned long ipr_offsets[] = {
82 0xfffe0818, /* IPR01 */
83 0xfffe081a, /* IPR02 */
84 0, /* unused */
85 0, /* unused */
86 0xfffe0820, /* IPR05 */
87 0xfffe0c00, /* IPR06 */
88 0xfffe0c02, /* IPR07 */
89 0xfffe0c04, /* IPR08 */
90 0xfffe0c06, /* IPR09 */
91 0xfffe0c08, /* IPR10 */
92 0xfffe0c0a, /* IPR11 */
93 0xfffe0c0c, /* IPR12 */
94 0xfffe0c0e, /* IPR13 */
95 0xfffe0c10, /* IPR14 */
96};
97
98static struct ipr_desc ipr_irq_desc = {
99 .ipr_offsets = ipr_offsets,
100 .nr_offsets = ARRAY_SIZE(ipr_offsets),
101
102 .ipr_data = ipr_irq_table,
103 .nr_irqs = ARRAY_SIZE(ipr_irq_table),
104
105 .chip = {
106 .name = "IPR-sh7206",
107 },
108};
109
110void __init plat_irq_setup(void) 217void __init plat_irq_setup(void)
111{ 218{
112 register_ipr_controller(&ipr_irq_desc); 219 register_intc_controller(&intc_desc);
113} 220}