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authorJon Loeliger <jdl@freescale.com>2006-07-31 16:35:41 -0400
committerPaul Mackerras <paulus@samba.org>2006-08-08 03:05:44 -0400
commit919fede6edab94cccb3ca8c1c0b32fa62c9369a5 (patch)
tree91820c190e4e8fbef6f2a57c0d1e6df014b1d50c /arch/powerpc
parentafd05423e02bc7391a7489b686ba1e166b6e8349 (diff)
[POWERPC] Rewrite the PPC 86xx IRQ handling to use Flat Device Tree
IRQ setup now comes from the Flat Device Tree and use the new generic IRQ code. Fixed the fsl_soc.c IRQ OF interrupt node parsing. Removed some unused MPC86xx macro definition. Signed-off-by: Zhang Wei <wei.zhang@freescale.com> Signed-off-by: Jon Loeliger <jdl@freescale.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/platforms/86xx/mpc8641_hpcn.h32
-rw-r--r--arch/powerpc/platforms/86xx/mpc86xx_hpcn.c324
-rw-r--r--arch/powerpc/sysdev/fsl_soc.c30
3 files changed, 188 insertions, 198 deletions
diff --git a/arch/powerpc/platforms/86xx/mpc8641_hpcn.h b/arch/powerpc/platforms/86xx/mpc8641_hpcn.h
index 5d2bcf78cef7..41e554c4af94 100644
--- a/arch/powerpc/platforms/86xx/mpc8641_hpcn.h
+++ b/arch/powerpc/platforms/86xx/mpc8641_hpcn.h
@@ -16,38 +16,6 @@
16 16
17#include <linux/init.h> 17#include <linux/init.h>
18 18
19/* PCI interrupt controller */
20#define PIRQA 3
21#define PIRQB 4
22#define PIRQC 5
23#define PIRQD 6
24#define PIRQ7 7
25#define PIRQE 9
26#define PIRQF 10
27#define PIRQG 11
28#define PIRQH 12
29
30/* PCI-Express memory map */
31#define MPC86XX_PCIE_LOWER_IO 0x00000000
32#define MPC86XX_PCIE_UPPER_IO 0x00ffffff
33
34#define MPC86XX_PCIE_LOWER_MEM 0x80000000
35#define MPC86XX_PCIE_UPPER_MEM 0x9fffffff
36
37#define MPC86XX_PCIE_IO_BASE 0xe2000000
38#define MPC86XX_PCIE_MEM_OFFSET 0x00000000
39
40#define MPC86XX_PCIE_IO_SIZE 0x01000000
41
42#define PCIE1_CFG_ADDR_OFFSET (0x8000)
43#define PCIE1_CFG_DATA_OFFSET (0x8004)
44
45#define PCIE2_CFG_ADDR_OFFSET (0x9000)
46#define PCIE2_CFG_DATA_OFFSET (0x9004)
47
48#define MPC86xx_PCIE_OFFSET PCIE1_CFG_ADDR_OFFSET
49#define MPC86xx_PCIE_SIZE (0x1000)
50
51#define MPC86XX_RSTCR_OFFSET (0xe00b0) /* Reset Control Register */ 19#define MPC86XX_RSTCR_OFFSET (0xe00b0) /* Reset Control Register */
52 20
53#endif /* __MPC8641_HPCN_H__ */ 21#endif /* __MPC8641_HPCN_H__ */
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index 839090682ab2..4a33d95e7ad7 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -37,6 +37,14 @@
37#include "mpc86xx.h" 37#include "mpc86xx.h"
38#include "mpc8641_hpcn.h" 38#include "mpc8641_hpcn.h"
39 39
40#undef DEBUG
41
42#ifdef DEBUG
43#define DBG(fmt...) do { printk(KERN_ERR fmt); } while(0)
44#else
45#define DBG(fmt...) do { } while(0)
46#endif
47
40#ifndef CONFIG_PCI 48#ifndef CONFIG_PCI
41unsigned long isa_io_base = 0; 49unsigned long isa_io_base = 0;
42unsigned long isa_mem_base = 0; 50unsigned long isa_mem_base = 0;
@@ -44,205 +52,215 @@ unsigned long pci_dram_offset = 0;
44#endif 52#endif
45 53
46 54
47/* 55static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc,
48 * Internal interrupts are all Level Sensitive, and Positive Polarity 56 struct pt_regs *regs)
49 */ 57{
50 58 unsigned int cascade_irq = i8259_irq(regs);
51static u_char mpc86xx_hpcn_openpic_initsenses[] __initdata = { 59 if (cascade_irq != NO_IRQ)
52 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 0: Reserved */ 60 generic_handle_irq(cascade_irq, regs);
53 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 1: MCM */ 61 desc->chip->eoi(irq);
54 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 2: DDR DRAM */ 62}
55 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 3: LBIU */
56 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 4: DMA 0 */
57 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 5: DMA 1 */
58 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 6: DMA 2 */
59 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 7: DMA 3 */
60 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 8: PCIE1 */
61 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 9: PCIE2 */
62 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 10: Reserved */
63 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 11: Reserved */
64 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 12: DUART2 */
65 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 13: TSEC 1 Transmit */
66 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 14: TSEC 1 Receive */
67 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 15: TSEC 3 transmit */
68 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 16: TSEC 3 receive */
69 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 17: TSEC 3 error */
70 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 18: TSEC 1 Receive/Transmit Error */
71 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 19: TSEC 2 Transmit */
72 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 20: TSEC 2 Receive */
73 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 21: TSEC 4 transmit */
74 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 22: TSEC 4 receive */
75 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 23: TSEC 4 error */
76 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 24: TSEC 2 Receive/Transmit Error */
77 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 25: Unused */
78 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 26: DUART1 */
79 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 27: I2C */
80 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 28: Performance Monitor */
81 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 29: Unused */
82 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 30: Unused */
83 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 31: Unused */
84 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 32: SRIO error/write-port unit */
85 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 33: SRIO outbound doorbell */
86 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 34: SRIO inbound doorbell */
87 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 35: Unused */
88 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 36: Unused */
89 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 37: SRIO outbound message unit 1 */
90 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 38: SRIO inbound message unit 1 */
91 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 39: SRIO outbound message unit 2 */
92 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 40: SRIO inbound message unit 2 */
93 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 41: Unused */
94 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 42: Unused */
95 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 43: Unused */
96 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 44: Unused */
97 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 45: Unused */
98 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 46: Unused */
99 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 47: Unused */
100 0x0, /* External 0: */
101 0x0, /* External 1: */
102 0x0, /* External 2: */
103 0x0, /* External 3: */
104 0x0, /* External 4: */
105 0x0, /* External 5: */
106 0x0, /* External 6: */
107 0x0, /* External 7: */
108 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 8: Pixis FPGA */
109 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* External 9: ULI 8259 INTR Cascade */
110 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 10: Quad ETH PHY */
111 0x0, /* External 11: */
112 0x0,
113 0x0,
114 0x0,
115 0x0,
116};
117
118 63
119void __init 64void __init
120mpc86xx_hpcn_init_irq(void) 65mpc86xx_hpcn_init_irq(void)
121{ 66{
122 struct mpic *mpic1; 67 struct mpic *mpic1;
68 struct device_node *np, *cascade_node = NULL;
69 int cascade_irq;
123 phys_addr_t openpic_paddr; 70 phys_addr_t openpic_paddr;
124 71
72 np = of_find_node_by_type(NULL, "open-pic");
73 if (np == NULL)
74 return;
75
125 /* Determine the Physical Address of the OpenPIC regs */ 76 /* Determine the Physical Address of the OpenPIC regs */
126 openpic_paddr = get_immrbase() + MPC86xx_OPENPIC_OFFSET; 77 openpic_paddr = get_immrbase() + MPC86xx_OPENPIC_OFFSET;
127 78
128 /* Alloc mpic structure and per isu has 16 INT entries. */ 79 /* Alloc mpic structure and per isu has 16 INT entries. */
129 mpic1 = mpic_alloc(openpic_paddr, 80 mpic1 = mpic_alloc(np, openpic_paddr,
130 MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, 81 MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
131 16, MPC86xx_OPENPIC_IRQ_OFFSET, 0, 250, 82 16, NR_IRQS - 4,
132 mpc86xx_hpcn_openpic_initsenses,
133 sizeof(mpc86xx_hpcn_openpic_initsenses),
134 " MPIC "); 83 " MPIC ");
135 BUG_ON(mpic1 == NULL); 84 BUG_ON(mpic1 == NULL);
136 85
86 mpic_assign_isu(mpic1, 0, openpic_paddr + 0x10000);
87
137 /* 48 Internal Interrupts */ 88 /* 48 Internal Interrupts */
138 mpic_assign_isu(mpic1, 0, openpic_paddr + 0x10200); 89 mpic_assign_isu(mpic1, 1, openpic_paddr + 0x10200);
139 mpic_assign_isu(mpic1, 1, openpic_paddr + 0x10400); 90 mpic_assign_isu(mpic1, 2, openpic_paddr + 0x10400);
140 mpic_assign_isu(mpic1, 2, openpic_paddr + 0x10600); 91 mpic_assign_isu(mpic1, 3, openpic_paddr + 0x10600);
141 92
142 /* 16 External interrupts */ 93 /* 16 External interrupts
143 mpic_assign_isu(mpic1, 3, openpic_paddr + 0x10000); 94 * Moving them from [0 - 15] to [64 - 79]
95 */
96 mpic_assign_isu(mpic1, 4, openpic_paddr + 0x10000);
144 97
145 mpic_init(mpic1); 98 mpic_init(mpic1);
146 99
147#ifdef CONFIG_PCI 100#ifdef CONFIG_PCI
148 mpic_setup_cascade(MPC86xx_IRQ_EXT9, i8259_irq_cascade, NULL); 101 /* Initialize i8259 controller */
149 i8259_init(0, I8259_OFFSET); 102 for_each_node_by_type(np, "interrupt-controller")
150#endif 103 if (device_is_compatible(np, "chrp,iic")) {
151} 104 cascade_node = np;
105 break;
106 }
107 if (cascade_node == NULL) {
108 printk(KERN_DEBUG "mpc86xxhpcn: no ISA interrupt controller\n");
109 return;
110 }
152 111
112 cascade_irq = irq_of_parse_and_map(cascade_node, 0);
113 if (cascade_irq == NO_IRQ) {
114 printk(KERN_ERR "mpc86xxhpcn: failed to map cascade interrupt");
115 return;
116 }
117 DBG("mpc86xxhpcn: cascade mapped to irq %d\n", cascade_irq);
153 118
119 i8259_init(cascade_node, 0);
120 set_irq_chained_handler(cascade_irq, mpc86xx_8259_cascade);
121#endif
122}
154 123
155#ifdef CONFIG_PCI 124#ifdef CONFIG_PCI
156/*
157 * interrupt routing
158 */
159 125
160int 126enum pirq{PIRQA = 8, PIRQB, PIRQC, PIRQD, PIRQE, PIRQF, PIRQG, PIRQH};
161mpc86xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) 127const unsigned char uli1575_irq_route_table[16] = {
128 0, /* 0: Reserved */
129 0x8, /* 1: 0b1000 */
130 0, /* 2: Reserved */
131 0x2, /* 3: 0b0010 */
132 0x4, /* 4: 0b0100 */
133 0x5, /* 5: 0b0101 */
134 0x7, /* 6: 0b0111 */
135 0x6, /* 7: 0b0110 */
136 0, /* 8: Reserved */
137 0x1, /* 9: 0b0001 */
138 0x3, /* 10: 0b0011 */
139 0x9, /* 11: 0b1001 */
140 0xb, /* 12: 0b1011 */
141 0, /* 13: Reserved */
142 0xd, /* 14, 0b1101 */
143 0xf, /* 15, 0b1111 */
144};
145
146static int __devinit
147get_pci_irq_from_of(struct pci_controller *hose, int slot, int pin)
162{ 148{
163 static char pci_irq_table[][4] = { 149 struct of_irq oirq;
164 /* 150 u32 laddr[3];
165 * PCI IDSEL/INTPIN->INTLINE 151 struct device_node *hosenode = hose ? hose->arch_data : NULL;
166 * A B C D 152
167 */ 153 if (!hosenode) return -EINVAL;
168 {PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 17 -- PCI Slot 1 */ 154
169 {PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 18 -- PCI Slot 2 */ 155 laddr[0] = (hose->first_busno << 16) | (PCI_DEVFN(slot, 0) << 8);
170 {0, 0, 0, 0}, /* IDSEL 19 */ 156 laddr[1] = laddr[2] = 0;
171 {0, 0, 0, 0}, /* IDSEL 20 */ 157 of_irq_map_raw(hosenode, &pin, laddr, &oirq);
172 {0, 0, 0, 0}, /* IDSEL 21 */ 158 DBG("mpc86xx_hpcn: pci irq addr %x, slot %d, pin %d, irq %d\n",
173 {0, 0, 0, 0}, /* IDSEL 22 */ 159 laddr[0], slot, pin, oirq.specifier[0]);
174 {0, 0, 0, 0}, /* IDSEL 23 */ 160 return oirq.specifier[0];
175 {0, 0, 0, 0}, /* IDSEL 24 */
176 {0, 0, 0, 0}, /* IDSEL 25 */
177 {PIRQD, PIRQA, PIRQB, PIRQC}, /* IDSEL 26 -- PCI Bridge*/
178 {PIRQC, 0, 0, 0}, /* IDSEL 27 -- LAN */
179 {PIRQE, PIRQF, PIRQH, PIRQ7}, /* IDSEL 28 -- USB 1.1 */
180 {PIRQE, PIRQF, PIRQG, 0}, /* IDSEL 29 -- Audio & Modem */
181 {PIRQH, 0, 0, 0}, /* IDSEL 30 -- LPC & PMU*/
182 {PIRQD, 0, 0, 0}, /* IDSEL 31 -- ATA */
183 };
184
185 const long min_idsel = 17, max_idsel = 31, irqs_per_slot = 4;
186 return PCI_IRQ_TABLE_LOOKUP + I8259_OFFSET;
187} 161}
188 162
189static void __devinit quirk_ali1575(struct pci_dev *dev) 163static void __devinit quirk_uli1575(struct pci_dev *dev)
190{ 164{
191 unsigned short temp; 165 unsigned short temp;
166 struct pci_controller *hose = pci_bus_to_host(dev->bus);
167 unsigned char irq2pin[16];
168 unsigned long pirq_map_word = 0;
169 u32 irq;
170 int i;
192 171
193 /* 172 /*
194 * ALI1575 interrupts route table setup: 173 * ULI1575 interrupts route setup
174 */
175 memset(irq2pin, 0, 16); /* Initialize default value 0 */
176
177 /*
178 * PIRQA -> PIRQD mapping read from OF-tree
179 *
180 * interrupts for PCI slot0 -- PIRQA / PIRQB / PIRQC / PIRQD
181 * PCI slot1 -- PIRQB / PIRQC / PIRQD / PIRQA
182 */
183 for (i = 0; i < 4; i++){
184 irq = get_pci_irq_from_of(hose, 17, i + 1);
185 if (irq > 0 && irq < 16)
186 irq2pin[irq] = PIRQA + i;
187 else
188 printk(KERN_WARNING "ULI1575 device"
189 "(slot %d, pin %d) irq %d is invalid.\n",
190 17, i, irq);
191 }
192
193 /*
194 * PIRQE -> PIRQF mapping set manually
195 * 195 *
196 * IRQ pin IRQ# 196 * IRQ pin IRQ#
197 * PIRQA ---- 3
198 * PIRQB ---- 4
199 * PIRQC ---- 5
200 * PIRQD ---- 6
201 * PIRQE ---- 9 197 * PIRQE ---- 9
202 * PIRQF ---- 10 198 * PIRQF ---- 10
203 * PIRQG ---- 11 199 * PIRQG ---- 11
204 * PIRQH ---- 12 200 * PIRQH ---- 12
205 *
206 * interrupts for PCI slot0 -- PIRQA / PIRQB / PIRQC / PIRQD
207 * PCI slot1 -- PIRQB / PIRQC / PIRQD / PIRQA
208 */ 201 */
209 pci_write_config_dword(dev, 0x48, 0xb9317542); 202 for (i = 0; i < 4; i++) irq2pin[i + 9] = PIRQE + i;
203
204 /* Set IRQ-PIRQ Mapping to ULI1575 */
205 for (i = 0; i < 16; i++)
206 if (irq2pin[i])
207 pirq_map_word |= (uli1575_irq_route_table[i] & 0xf)
208 << ((irq2pin[i] - PIRQA) * 4);
210 209
211 /* USB 1.1 OHCI controller 1, interrupt: PIRQE */ 210 /* ULI1575 IRQ mapping conf register default value is 0xb9317542 */
212 pci_write_config_byte(dev, 0x86, 0x0c); 211 DBG("Setup ULI1575 IRQ mapping configuration register value = 0x%x\n",
212 pirq_map_word);
213 pci_write_config_dword(dev, 0x48, pirq_map_word);
213 214
214 /* USB 1.1 OHCI controller 2, interrupt: PIRQF */ 215#define ULI1575_SET_DEV_IRQ(slot, pin, reg) \
215 pci_write_config_byte(dev, 0x87, 0x0d); 216 do { \
217 int irq; \
218 irq = get_pci_irq_from_of(hose, slot, pin); \
219 if (irq > 0 && irq < 16) \
220 pci_write_config_byte(dev, reg, irq2pin[irq]); \
221 else \
222 printk(KERN_WARNING "ULI1575 device" \
223 "(slot %d, pin %d) irq %d is invalid.\n", \
224 slot, pin, irq); \
225 } while(0)
216 226
217 /* USB 1.1 OHCI controller 3, interrupt: PIRQH */ 227 /* USB 1.1 OHCI controller 1, slot 28, pin 1 */
218 pci_write_config_byte(dev, 0x88, 0x0f); 228 ULI1575_SET_DEV_IRQ(28, 1, 0x86);
219 229
220 /* USB 2.0 controller, interrupt: PIRQ7 */ 230 /* USB 1.1 OHCI controller 2, slot 28, pin 2 */
221 pci_write_config_byte(dev, 0x74, 0x06); 231 ULI1575_SET_DEV_IRQ(28, 2, 0x87);
222 232
223 /* Audio controller, interrupt: PIRQE */ 233 /* USB 1.1 OHCI controller 3, slot 28, pin 3 */
224 pci_write_config_byte(dev, 0x8a, 0x0c); 234 ULI1575_SET_DEV_IRQ(28, 3, 0x88);
225 235
226 /* Modem controller, interrupt: PIRQF */ 236 /* USB 2.0 controller, slot 28, pin 4 */
227 pci_write_config_byte(dev, 0x8b, 0x0d); 237 irq = get_pci_irq_from_of(hose, 28, 4);
238 if (irq >= 0 && irq <=15)
239 pci_write_config_dword(dev, 0x74, uli1575_irq_route_table[irq]);
228 240
229 /* HD audio controller, interrupt: PIRQG */ 241 /* Audio controller, slot 29, pin 1 */
230 pci_write_config_byte(dev, 0x8c, 0x0e); 242 ULI1575_SET_DEV_IRQ(29, 1, 0x8a);
231 243
232 /* Serial ATA interrupt: PIRQD */ 244 /* Modem controller, slot 29, pin 2 */
233 pci_write_config_byte(dev, 0x8d, 0x0b); 245 ULI1575_SET_DEV_IRQ(29, 2, 0x8b);
234 246
235 /* SMB interrupt: PIRQH */ 247 /* HD audio controller, slot 29, pin 3 */
236 pci_write_config_byte(dev, 0x8e, 0x0f); 248 ULI1575_SET_DEV_IRQ(29, 3, 0x8c);
237 249
238 /* PMU ACPI SCI interrupt: PIRQH */ 250 /* SMB interrupt: slot 30, pin 1 */
239 pci_write_config_byte(dev, 0x8f, 0x0f); 251 ULI1575_SET_DEV_IRQ(30, 1, 0x8e);
252
253 /* PMU ACPI SCI interrupt: slot 30, pin 2 */
254 ULI1575_SET_DEV_IRQ(30, 2, 0x8f);
255
256 /* Serial ATA interrupt: slot 31, pin 1 */
257 ULI1575_SET_DEV_IRQ(31, 1, 0x8d);
240 258
241 /* Primary PATA IDE IRQ: 14 259 /* Primary PATA IDE IRQ: 14
242 * Secondary PATA IDE IRQ: 15 260 * Secondary PATA IDE IRQ: 15
243 */ 261 */
244 pci_write_config_byte(dev, 0x44, 0x3d); 262 pci_write_config_byte(dev, 0x44, 0x30 | uli1575_irq_route_table[14]);
245 pci_write_config_byte(dev, 0x75, 0x0f); 263 pci_write_config_byte(dev, 0x75, uli1575_irq_route_table[15]);
246 264
247 /* Set IRQ14 and IRQ15 to legacy IRQs */ 265 /* Set IRQ14 and IRQ15 to legacy IRQs */
248 pci_read_config_word(dev, 0x46, &temp); 266 pci_read_config_word(dev, 0x46, &temp);
@@ -264,6 +282,8 @@ static void __devinit quirk_ali1575(struct pci_dev *dev)
264 */ 282 */
265 outb(0xfa, 0x4d0); 283 outb(0xfa, 0x4d0);
266 outb(0x1e, 0x4d1); 284 outb(0x1e, 0x4d1);
285
286#undef ULI1575_SET_DEV_IRQ
267} 287}
268 288
269static void __devinit quirk_uli5288(struct pci_dev *dev) 289static void __devinit quirk_uli5288(struct pci_dev *dev)
@@ -306,7 +326,7 @@ static void __devinit early_uli5249(struct pci_dev *dev)
306 dev->class |= 0x1; 326 dev->class |= 0x1;
307} 327}
308 328
309DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_ali1575); 329DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_uli1575);
310DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288); 330DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288);
311DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229); 331DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229);
312DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AL, 0x5249, early_uli5249); 332DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AL, 0x5249, early_uli5249);
@@ -337,8 +357,6 @@ mpc86xx_hpcn_setup_arch(void)
337 for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) 357 for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
338 add_bridge(np); 358 add_bridge(np);
339 359
340 ppc_md.pci_swizzle = common_swizzle;
341 ppc_md.pci_map_irq = mpc86xx_map_irq;
342 ppc_md.pci_exclude_device = mpc86xx_exclude_device; 360 ppc_md.pci_exclude_device = mpc86xx_exclude_device;
343#endif 361#endif
344 362
@@ -377,6 +395,15 @@ mpc86xx_hpcn_show_cpuinfo(struct seq_file *m)
377} 395}
378 396
379 397
398void __init mpc86xx_hpcn_pcibios_fixup(void)
399{
400 struct pci_dev *dev = NULL;
401
402 for_each_pci_dev(dev)
403 pci_read_irq_line(dev);
404}
405
406
380/* 407/*
381 * Called very early, device-tree isn't unflattened 408 * Called very early, device-tree isn't unflattened
382 */ 409 */
@@ -431,6 +458,7 @@ define_machine(mpc86xx_hpcn) {
431 .setup_arch = mpc86xx_hpcn_setup_arch, 458 .setup_arch = mpc86xx_hpcn_setup_arch,
432 .init_IRQ = mpc86xx_hpcn_init_irq, 459 .init_IRQ = mpc86xx_hpcn_init_irq,
433 .show_cpuinfo = mpc86xx_hpcn_show_cpuinfo, 460 .show_cpuinfo = mpc86xx_hpcn_show_cpuinfo,
461 .pcibios_fixup = mpc86xx_hpcn_pcibios_fixup,
434 .get_irq = mpic_get_irq, 462 .get_irq = mpic_get_irq,
435 .restart = mpc86xx_restart, 463 .restart = mpc86xx_restart,
436 .time_init = mpc86xx_time_init, 464 .time_init = mpc86xx_time_init,
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 07c47e8309ed..4a6aa640ac13 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -85,11 +85,8 @@ static int __init gfar_mdio_of_init(void)
85 mdio_data.irq[k] = -1; 85 mdio_data.irq[k] = -1;
86 86
87 while ((child = of_get_next_child(np, child)) != NULL) { 87 while ((child = of_get_next_child(np, child)) != NULL) {
88 if (child->n_intrs) { 88 const u32 *id = get_property(child, "reg", NULL);
89 const u32 *id = 89 mdio_data.irq[*id] = irq_of_parse_and_map(child, 0);
90 get_property(child, "reg", NULL);
91 mdio_data.irq[*id] = child->intrs[0].line;
92 }
93 } 90 }
94 91
95 ret = 92 ret =
@@ -131,6 +128,7 @@ static int __init gfar_of_init(void)
131 const char *model; 128 const char *model;
132 const void *mac_addr; 129 const void *mac_addr;
133 const phandle *ph; 130 const phandle *ph;
131 int n_res = 1;
134 132
135 memset(r, 0, sizeof(r)); 133 memset(r, 0, sizeof(r));
136 memset(&gfar_data, 0, sizeof(gfar_data)); 134 memset(&gfar_data, 0, sizeof(gfar_data));
@@ -139,8 +137,7 @@ static int __init gfar_of_init(void)
139 if (ret) 137 if (ret)
140 goto err; 138 goto err;
141 139
142 r[1].start = np->intrs[0].line; 140 r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
143 r[1].end = np->intrs[0].line;
144 r[1].flags = IORESOURCE_IRQ; 141 r[1].flags = IORESOURCE_IRQ;
145 142
146 model = get_property(np, "model", NULL); 143 model = get_property(np, "model", NULL);
@@ -150,19 +147,19 @@ static int __init gfar_of_init(void)
150 r[1].name = gfar_tx_intr; 147 r[1].name = gfar_tx_intr;
151 148
152 r[2].name = gfar_rx_intr; 149 r[2].name = gfar_rx_intr;
153 r[2].start = np->intrs[1].line; 150 r[2].start = r[2].end = irq_of_parse_and_map(np, 1);
154 r[2].end = np->intrs[1].line;
155 r[2].flags = IORESOURCE_IRQ; 151 r[2].flags = IORESOURCE_IRQ;
156 152
157 r[3].name = gfar_err_intr; 153 r[3].name = gfar_err_intr;
158 r[3].start = np->intrs[2].line; 154 r[3].start = r[3].end = irq_of_parse_and_map(np, 2);
159 r[3].end = np->intrs[2].line;
160 r[3].flags = IORESOURCE_IRQ; 155 r[3].flags = IORESOURCE_IRQ;
156
157 n_res += 2;
161 } 158 }
162 159
163 gfar_dev = 160 gfar_dev =
164 platform_device_register_simple("fsl-gianfar", i, &r[0], 161 platform_device_register_simple("fsl-gianfar", i, &r[0],
165 np->n_intrs + 1); 162 n_res + 1);
166 163
167 if (IS_ERR(gfar_dev)) { 164 if (IS_ERR(gfar_dev)) {
168 ret = PTR_ERR(gfar_dev); 165 ret = PTR_ERR(gfar_dev);
@@ -251,8 +248,7 @@ static int __init fsl_i2c_of_init(void)
251 if (ret) 248 if (ret)
252 goto err; 249 goto err;
253 250
254 r[1].start = np->intrs[0].line; 251 r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
255 r[1].end = np->intrs[0].line;
256 r[1].flags = IORESOURCE_IRQ; 252 r[1].flags = IORESOURCE_IRQ;
257 253
258 i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2); 254 i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2);
@@ -388,8 +384,7 @@ static int __init fsl_usb_of_init(void)
388 if (ret) 384 if (ret)
389 goto err; 385 goto err;
390 386
391 r[1].start = np->intrs[0].line; 387 r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
392 r[1].end = np->intrs[0].line;
393 r[1].flags = IORESOURCE_IRQ; 388 r[1].flags = IORESOURCE_IRQ;
394 389
395 usb_dev_mph = 390 usb_dev_mph =
@@ -437,8 +432,7 @@ static int __init fsl_usb_of_init(void)
437 if (ret) 432 if (ret)
438 goto unreg_mph; 433 goto unreg_mph;
439 434
440 r[1].start = np->intrs[0].line; 435 r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
441 r[1].end = np->intrs[0].line;
442 r[1].flags = IORESOURCE_IRQ; 436 r[1].flags = IORESOURCE_IRQ;
443 437
444 usb_dev_dr = 438 usb_dev_dr =