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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-08-21 01:43:18 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-08-21 01:43:18 -0400
commit2046219364a40bcb13482ff68eb6ccec13405633 (patch)
tree5f4f951da5a0326318cd1abcd535ea40dc90c3b7 /arch/powerpc
parent0c5564bd91ad237212871d52deaf79ffe06bcc64 (diff)
parent0af666fa6cf4bc639fb6170600b5fb0d8b6504b9 (diff)
Merge branch 'fixes-2.6.23' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/powerpc
* 'fixes-2.6.23' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/powerpc: [POWERPC] Fix 8xx compile failure [POWERPC] Fix FSL BookE machine check reporting [POWERPC] Fix interrupt routing and setup of ULI M1575 on FSL boards [POWERPC] Add interrupt resource for RTC CMOS driver
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/boot/dts/mpc8544ds.dts88
-rw-r--r--arch/powerpc/boot/dts/mpc8641_hpcn.dts114
-rw-r--r--arch/powerpc/kernel/traps.c4
-rw-r--r--arch/powerpc/platforms/85xx/Kconfig1
-rw-r--r--arch/powerpc/platforms/85xx/mpc8544_ds.c214
-rw-r--r--arch/powerpc/platforms/86xx/Kconfig1
-rw-r--r--arch/powerpc/platforms/86xx/mpc86xx_hpcn.c224
-rw-r--r--arch/powerpc/platforms/Kconfig8
-rw-r--r--arch/powerpc/platforms/Makefile3
-rw-r--r--arch/powerpc/platforms/fsl_uli1575.c255
-rw-r--r--arch/powerpc/sysdev/fsl_soc.c1
-rw-r--r--arch/powerpc/sysdev/rtc_cmos_setup.c17
12 files changed, 378 insertions, 552 deletions
diff --git a/arch/powerpc/boot/dts/mpc8544ds.dts b/arch/powerpc/boot/dts/mpc8544ds.dts
index 4680e2010887..3e79bf0a3159 100644
--- a/arch/powerpc/boot/dts/mpc8544ds.dts
+++ b/arch/powerpc/boot/dts/mpc8544ds.dts
@@ -44,8 +44,18 @@
44 #size-cells = <1>; 44 #size-cells = <1>;
45 #interrupt-cells = <2>; 45 #interrupt-cells = <2>;
46 device_type = "soc"; 46 device_type = "soc";
47 ranges = <0 e0000000 00100000>; 47
48 reg = <e0000000 00100000>; // CCSRBAR 1M 48
49 ranges = <00001000 e0001000 000ff000
50 80000000 80000000 20000000
51 a0000000 a0000000 10000000
52 b0000000 b0000000 00100000
53 c0000000 c0000000 20000000
54 b0100000 b0100000 00100000
55 e1000000 e1000000 00010000
56 e1010000 e1010000 00010000
57 e1020000 e1020000 00010000>;
58 reg = <e0000000 00001000>; // CCSRBAR 1M
49 bus-frequency = <0>; // Filled out by uboot. 59 bus-frequency = <0>; // Filled out by uboot.
50 60
51 memory-controller@2000 { 61 memory-controller@2000 {
@@ -161,8 +171,8 @@
161 interrupt-parent = <&mpic>; 171 interrupt-parent = <&mpic>;
162 interrupts = <18 2>; 172 interrupts = <18 2>;
163 bus-range = <0 ff>; 173 bus-range = <0 ff>;
164 ranges = <02000000 0 80000000 80000000 0 10000000 174 ranges = <02000000 0 c0000000 c0000000 0 20000000
165 01000000 0 00000000 e2000000 0 00800000>; 175 01000000 0 00000000 e1000000 0 00010000>;
166 clock-frequency = <3f940aa>; 176 clock-frequency = <3f940aa>;
167 #interrupt-cells = <1>; 177 #interrupt-cells = <1>;
168 #size-cells = <2>; 178 #size-cells = <2>;
@@ -178,8 +188,8 @@
178 #address-cells = <3>; 188 #address-cells = <3>;
179 reg = <9000 1000>; 189 reg = <9000 1000>;
180 bus-range = <0 ff>; 190 bus-range = <0 ff>;
181 ranges = <02000000 0 90000000 90000000 0 10000000 191 ranges = <02000000 0 80000000 80000000 0 20000000
182 01000000 0 00000000 e3000000 0 00800000>; 192 01000000 0 00000000 e1010000 0 00010000>;
183 clock-frequency = <1fca055>; 193 clock-frequency = <1fca055>;
184 interrupt-parent = <&mpic>; 194 interrupt-parent = <&mpic>;
185 interrupts = <1a 2>; 195 interrupts = <1a 2>;
@@ -202,7 +212,7 @@
202 reg = <a000 1000>; 212 reg = <a000 1000>;
203 bus-range = <0 ff>; 213 bus-range = <0 ff>;
204 ranges = <02000000 0 a0000000 a0000000 0 10000000 214 ranges = <02000000 0 a0000000 a0000000 0 10000000
205 01000000 0 00000000 e2800000 0 00800000>; 215 01000000 0 00000000 e1020000 0 00010000>;
206 clock-frequency = <1fca055>; 216 clock-frequency = <1fca055>;
207 interrupt-parent = <&mpic>; 217 interrupt-parent = <&mpic>;
208 interrupts = <19 2>; 218 interrupts = <19 2>;
@@ -224,49 +234,29 @@
224 #address-cells = <3>; 234 #address-cells = <3>;
225 reg = <b000 1000>; 235 reg = <b000 1000>;
226 bus-range = <0 ff>; 236 bus-range = <0 ff>;
227 ranges = <02000000 0 b0000000 b0000000 0 10000000 237 ranges = <02000000 0 b0000000 b0000000 0 00100000
228 01000000 0 00000000 e3800000 0 00800000>; 238 01000000 0 00000000 b0100000 0 00100000>;
229 clock-frequency = <1fca055>; 239 clock-frequency = <1fca055>;
230 interrupt-parent = <&mpic>; 240 interrupt-parent = <&mpic>;
231 interrupts = <1b 2>; 241 interrupts = <1b 2>;
232 interrupt-map-mask = <f800 0 0 7>; 242 interrupt-map-mask = <fb00 0 0 0>;
233 interrupt-map = < 243 interrupt-map = <
234
235 // IDSEL 0x1a
236 d000 0 0 1 &i8259 6 2
237 d000 0 0 2 &i8259 3 2
238 d000 0 0 3 &i8259 4 2
239 d000 0 0 4 &i8259 5 2
240
241 // IDSEL 0x1b
242 d800 0 0 1 &i8259 5 2
243 d800 0 0 2 &i8259 0 0
244 d800 0 0 3 &i8259 0 0
245 d800 0 0 4 &i8259 0 0
246
247 // IDSEL 0x1c USB 244 // IDSEL 0x1c USB
248 e000 0 0 1 &i8259 9 2 245 e000 0 0 0 &i8259 c 2
249 e000 0 0 2 &i8259 a 2 246 e100 0 0 0 &i8259 9 2
250 e000 0 0 3 &i8259 c 2 247 e200 0 0 0 &i8259 a 2
251 e000 0 0 4 &i8259 7 2 248 e300 0 0 0 &i8259 b 2
252 249
253 // IDSEL 0x1d Audio 250 // IDSEL 0x1d Audio
254 e800 0 0 1 &i8259 9 2 251 e800 0 0 0 &i8259 6 2
255 e800 0 0 2 &i8259 a 2
256 e800 0 0 3 &i8259 b 2
257 e800 0 0 4 &i8259 0 0
258 252
259 // IDSEL 0x1e Legacy 253 // IDSEL 0x1e Legacy
260 f000 0 0 1 &i8259 c 2 254 f000 0 0 0 &i8259 7 2
261 f000 0 0 2 &i8259 0 0 255 f100 0 0 0 &i8259 7 2
262 f000 0 0 3 &i8259 0 0
263 f000 0 0 4 &i8259 0 0
264 256
265 // IDSEL 0x1f IDE/SATA 257 // IDSEL 0x1f IDE/SATA
266 f800 0 0 1 &i8259 6 2 258 f800 0 0 0 &i8259 e 2
267 f800 0 0 2 &i8259 0 0 259 f900 0 0 0 &i8259 5 2
268 f800 0 0 3 &i8259 0 0
269 f800 0 0 4 &i8259 0 0
270 >; 260 >;
271 uli1575@0 { 261 uli1575@0 {
272 reg = <0 0 0 0 0>; 262 reg = <0 0 0 0 0>;
@@ -274,10 +264,10 @@
274 #address-cells = <3>; 264 #address-cells = <3>;
275 ranges = <02000000 0 b0000000 265 ranges = <02000000 0 b0000000
276 02000000 0 b0000000 266 02000000 0 b0000000
277 0 10000000 267 0 00100000
278 01000000 0 00000000 268 01000000 0 00000000
279 01000000 0 00000000 269 01000000 0 00000000
280 0 00080000>; 270 0 00100000>;
281 271
282 pci_bridge@0 { 272 pci_bridge@0 {
283 reg = <0 0 0 0 0>; 273 reg = <0 0 0 0 0>;
@@ -285,10 +275,10 @@
285 #address-cells = <3>; 275 #address-cells = <3>;
286 ranges = <02000000 0 b0000000 276 ranges = <02000000 0 b0000000
287 02000000 0 b0000000 277 02000000 0 b0000000
288 0 20000000 278 0 00100000
289 01000000 0 00000000 279 01000000 0 00000000
290 01000000 0 00000000 280 01000000 0 00000000
291 0 00100000>; 281 0 00100000>;
292 282
293 isa@1e { 283 isa@1e {
294 device_type = "isa"; 284 device_type = "isa";
@@ -296,7 +286,8 @@
296 #size-cells = <1>; 286 #size-cells = <1>;
297 #address-cells = <2>; 287 #address-cells = <2>;
298 reg = <f000 0 0 0 0>; 288 reg = <f000 0 0 0 0>;
299 ranges = <1 0 01000000 0 0 289 ranges = <1 0
290 01000000 0 0
300 00001000>; 291 00001000>;
301 interrupt-parent = <&i8259>; 292 interrupt-parent = <&i8259>;
302 293
@@ -312,8 +303,7 @@
312 built-in; 303 built-in;
313 compatible = "chrp,iic"; 304 compatible = "chrp,iic";
314 interrupts = <9 2>; 305 interrupts = <9 2>;
315 interrupt-parent = 306 interrupt-parent = <&mpic>;
316 <&mpic>;
317 }; 307 };
318 308
319 i8042@60 { 309 i8042@60 {
@@ -321,8 +311,7 @@
321 #address-cells = <1>; 311 #address-cells = <1>;
322 reg = <1 60 1 1 64 1>; 312 reg = <1 60 1 1 64 1>;
323 interrupts = <1 3 c 3>; 313 interrupts = <1 3 c 3>;
324 interrupt-parent = 314 interrupt-parent = <&i8259>;
325 <&i8259>;
326 315
327 keyboard@0 { 316 keyboard@0 {
328 reg = <0>; 317 reg = <0>;
@@ -336,8 +325,7 @@
336 }; 325 };
337 326
338 rtc@70 { 327 rtc@70 {
339 compatible = 328 compatible = "pnpPNP,b00";
340 "pnpPNP,b00";
341 reg = <1 70 2>; 329 reg = <1 70 2>;
342 }; 330 };
343 331
diff --git a/arch/powerpc/boot/dts/mpc8641_hpcn.dts b/arch/powerpc/boot/dts/mpc8641_hpcn.dts
index 5d82709cfcbb..b0166e5c177e 100644
--- a/arch/powerpc/boot/dts/mpc8641_hpcn.dts
+++ b/arch/powerpc/boot/dts/mpc8641_hpcn.dts
@@ -224,98 +224,36 @@
224 clock-frequency = <1fca055>; 224 clock-frequency = <1fca055>;
225 interrupt-parent = <&mpic>; 225 interrupt-parent = <&mpic>;
226 interrupts = <18 2>; 226 interrupts = <18 2>;
227 interrupt-map-mask = <f800 0 0 7>; 227 interrupt-map-mask = <fb00 0 0 0>;
228 interrupt-map = < 228 interrupt-map = <
229 /* IDSEL 0x11 */ 229 /* IDSEL 0x11 */
230 8800 0 0 1 &i8259 3 2 230 8800 0 0 1 &i8259 9 2
231 8800 0 0 2 &i8259 4 2 231 8800 0 0 2 &i8259 a 2
232 8800 0 0 3 &i8259 5 2 232 8800 0 0 3 &i8259 b 2
233 8800 0 0 4 &i8259 6 2 233 8800 0 0 4 &i8259 c 2
234 234
235 /* IDSEL 0x12 */ 235 /* IDSEL 0x12 */
236 9000 0 0 1 &i8259 4 2 236 9000 0 0 1 &i8259 a 2
237 9000 0 0 2 &i8259 5 2 237 9000 0 0 2 &i8259 b 2
238 9000 0 0 3 &i8259 6 2 238 9000 0 0 3 &i8259 c 2
239 9000 0 0 4 &i8259 3 2 239 9000 0 0 4 &i8259 9 2
240 240
241 /* IDSEL 0x13 */ 241 // IDSEL 0x1c USB
242 9800 0 0 1 &i8259 0 0 242 e000 0 0 0 &i8259 c 2
243 9800 0 0 2 &i8259 0 0 243 e100 0 0 0 &i8259 9 2
244 9800 0 0 3 &i8259 0 0 244 e200 0 0 0 &i8259 a 2
245 9800 0 0 4 &i8259 0 0 245 e300 0 0 0 &i8259 b 2
246 246
247 /* IDSEL 0x14 */ 247 // IDSEL 0x1d Audio
248 a000 0 0 1 &i8259 0 0 248 e800 0 0 0 &i8259 6 2
249 a000 0 0 2 &i8259 0 0 249
250 a000 0 0 3 &i8259 0 0 250 // IDSEL 0x1e Legacy
251 a000 0 0 4 &i8259 0 0 251 f000 0 0 0 &i8259 7 2
252 252 f100 0 0 0 &i8259 7 2
253 /* IDSEL 0x15 */ 253
254 a800 0 0 1 &i8259 0 0 254 // IDSEL 0x1f IDE/SATA
255 a800 0 0 2 &i8259 0 0 255 f800 0 0 0 &i8259 e 2
256 a800 0 0 3 &i8259 0 0 256 f900 0 0 0 &i8259 5 2
257 a800 0 0 4 &i8259 0 0
258
259 /* IDSEL 0x16 */
260 b000 0 0 1 &i8259 0 0
261 b000 0 0 2 &i8259 0 0
262 b000 0 0 3 &i8259 0 0
263 b000 0 0 4 &i8259 0 0
264
265 /* IDSEL 0x17 */
266 b800 0 0 1 &i8259 0 0
267 b800 0 0 2 &i8259 0 0
268 b800 0 0 3 &i8259 0 0
269 b800 0 0 4 &i8259 0 0
270
271 /* IDSEL 0x18 */
272 c000 0 0 1 &i8259 0 0
273 c000 0 0 2 &i8259 0 0
274 c000 0 0 3 &i8259 0 0
275 c000 0 0 4 &i8259 0 0
276
277 /* IDSEL 0x19 */
278 c800 0 0 1 &i8259 0 0
279 c800 0 0 2 &i8259 0 0
280 c800 0 0 3 &i8259 0 0
281 c800 0 0 4 &i8259 0 0
282
283 /* IDSEL 0x1a */
284 d000 0 0 1 &i8259 6 2
285 d000 0 0 2 &i8259 3 2
286 d000 0 0 3 &i8259 4 2
287 d000 0 0 4 &i8259 5 2
288
289
290 /* IDSEL 0x1b */
291 d800 0 0 1 &i8259 5 2
292 d800 0 0 2 &i8259 0 0
293 d800 0 0 3 &i8259 0 0
294 d800 0 0 4 &i8259 0 0
295
296 /* IDSEL 0x1c */
297 e000 0 0 1 &i8259 9 2
298 e000 0 0 2 &i8259 a 2
299 e000 0 0 3 &i8259 c 2
300 e000 0 0 4 &i8259 7 2
301
302 /* IDSEL 0x1d */
303 e800 0 0 1 &i8259 9 2
304 e800 0 0 2 &i8259 a 2
305 e800 0 0 3 &i8259 b 2
306 e800 0 0 4 &i8259 0 0
307
308 /* IDSEL 0x1e */
309 f000 0 0 1 &i8259 c 2
310 f000 0 0 2 &i8259 0 0
311 f000 0 0 3 &i8259 0 0
312 f000 0 0 4 &i8259 0 0
313
314 /* IDSEL 0x1f */
315 f800 0 0 1 &i8259 6 2
316 f800 0 0 2 &i8259 0 0
317 f800 0 0 3 &i8259 0 0
318 f800 0 0 4 &i8259 0 0
319 >; 257 >;
320 uli1575@0 { 258 uli1575@0 {
321 reg = <0 0 0 0 0>; 259 reg = <0 0 0 0 0>;
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 2bb1cb911783..d8502e377518 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -299,7 +299,7 @@ static inline int check_io_access(struct pt_regs *regs)
299#ifndef CONFIG_FSL_BOOKE 299#ifndef CONFIG_FSL_BOOKE
300#define get_mc_reason(regs) ((regs)->dsisr) 300#define get_mc_reason(regs) ((regs)->dsisr)
301#else 301#else
302#define get_mc_reason(regs) (mfspr(SPRN_MCSR)) 302#define get_mc_reason(regs) (mfspr(SPRN_MCSR) & MCSR_MASK)
303#endif 303#endif
304#define REASON_FP ESR_FP 304#define REASON_FP ESR_FP
305#define REASON_ILLEGAL (ESR_PIL | ESR_PUO) 305#define REASON_ILLEGAL (ESR_PIL | ESR_PUO)
@@ -414,8 +414,6 @@ void machine_check_exception(struct pt_regs *regs)
414 printk("Data Cache Push Parity Error\n"); 414 printk("Data Cache Push Parity Error\n");
415 if (reason & MCSR_DCPERR) 415 if (reason & MCSR_DCPERR)
416 printk("Data Cache Parity Error\n"); 416 printk("Data Cache Parity Error\n");
417 if (reason & MCSR_GL_CI)
418 printk("Guarded Load or Cache-Inhibited stwcx.\n");
419 if (reason & MCSR_BUS_IAERR) 417 if (reason & MCSR_BUS_IAERR)
420 printk("Bus - Instruction Address Error\n"); 418 printk("Bus - Instruction Address Error\n");
421 if (reason & MCSR_BUS_RAERR) 419 if (reason & MCSR_BUS_RAERR)
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index f58184086c8c..f620171ad6b1 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -33,6 +33,7 @@ config MPC8544_DS
33 bool "Freescale MPC8544 DS" 33 bool "Freescale MPC8544 DS"
34 select PPC_I8259 34 select PPC_I8259
35 select DEFAULT_UIMAGE 35 select DEFAULT_UIMAGE
36 select FSL_ULI1575
36 help 37 help
37 This option enables support for the MPC8544 DS board 38 This option enables support for the MPC8544 DS board
38 39
diff --git a/arch/powerpc/platforms/85xx/mpc8544_ds.c b/arch/powerpc/platforms/85xx/mpc8544_ds.c
index 4905f6f8903b..0f834d8be444 100644
--- a/arch/powerpc/platforms/85xx/mpc8544_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc8544_ds.c
@@ -114,211 +114,25 @@ void __init mpc8544_ds_pic_init(void)
114} 114}
115 115
116#ifdef CONFIG_PCI 116#ifdef CONFIG_PCI
117enum pirq { PIRQA = 8, PIRQB, PIRQC, PIRQD, PIRQE, PIRQF, PIRQG, PIRQH }; 117extern int uses_fsl_uli_m1575;
118extern int uli_exclude_device(struct pci_controller *hose,
119 u_char bus, u_char devfn);
118 120
119/* 121static int mpc85xx_exclude_device(struct pci_controller *hose,
120 * Value in table -- IRQ number 122 u_char bus, u_char devfn)
121 */
122const unsigned char uli1575_irq_route_table[16] = {
123 0, /* 0: Reserved */
124 0x8,
125 0, /* 2: Reserved */
126 0x2,
127 0x4,
128 0x5,
129 0x7,
130 0x6,
131 0, /* 8: Reserved */
132 0x1,
133 0x3,
134 0x9,
135 0xb,
136 0, /* 13: Reserved */
137 0xd,
138 0xf,
139};
140
141static int __devinit
142get_pci_irq_from_of(struct pci_controller *hose, int slot, int pin)
143{
144 struct of_irq oirq;
145 u32 laddr[3];
146 struct device_node *hosenode = hose ? hose->arch_data : NULL;
147
148 if (!hosenode)
149 return -EINVAL;
150
151 laddr[0] = (hose->first_busno << 16) | (PCI_DEVFN(slot, 0) << 8);
152 laddr[1] = laddr[2] = 0;
153 of_irq_map_raw(hosenode, &pin, 1, laddr, &oirq);
154 DBG("mpc8544_ds: pci irq addr %x, slot %d, pin %d, irq %d\n",
155 laddr[0], slot, pin, oirq.specifier[0]);
156 return oirq.specifier[0];
157}
158
159/*8259*/
160static void __devinit quirk_uli1575(struct pci_dev *dev)
161{
162 unsigned short temp;
163 struct pci_controller *hose = pci_bus_to_host(dev->bus);
164 unsigned char irq2pin[16];
165 unsigned long pirq_map_word = 0;
166 u32 irq;
167 int i;
168
169 /*
170 * ULI1575 interrupts route setup
171 */
172 memset(irq2pin, 0, 16); /* Initialize default value 0 */
173
174 irq2pin[6]=PIRQA+3; /* enabled mapping for IRQ6 to PIRQD, used by SATA */
175
176 /*
177 * PIRQE -> PIRQF mapping set manually
178 *
179 * IRQ pin IRQ#
180 * PIRQE ---- 9
181 * PIRQF ---- 10
182 * PIRQG ---- 11
183 * PIRQH ---- 12
184 */
185 for (i = 0; i < 4; i++)
186 irq2pin[i + 9] = PIRQE + i;
187
188 /* Set IRQ-PIRQ Mapping to ULI1575 */
189 for (i = 0; i < 16; i++)
190 if (irq2pin[i])
191 pirq_map_word |= (uli1575_irq_route_table[i] & 0xf)
192 << ((irq2pin[i] - PIRQA) * 4);
193
194 pirq_map_word |= 1<<26; /* disable INTx in EP mode*/
195
196 /* ULI1575 IRQ mapping conf register default value is 0xb9317542 */
197 DBG("Setup ULI1575 IRQ mapping configuration register value = 0x%x\n",
198 (int)pirq_map_word);
199 pci_write_config_dword(dev, 0x48, pirq_map_word);
200
201#define ULI1575_SET_DEV_IRQ(slot, pin, reg) \
202 do { \
203 int irq; \
204 irq = get_pci_irq_from_of(hose, slot, pin); \
205 if (irq > 0 && irq < 16) \
206 pci_write_config_byte(dev, reg, irq2pin[irq]); \
207 else \
208 printk(KERN_WARNING "ULI1575 device" \
209 "(slot %d, pin %d) irq %d is invalid.\n", \
210 slot, pin, irq); \
211 } while(0)
212
213 /* USB 1.1 OHCI controller 1, slot 28, pin 1 */
214 ULI1575_SET_DEV_IRQ(28, 1, 0x86);
215
216 /* USB 1.1 OHCI controller 2, slot 28, pin 2 */
217 ULI1575_SET_DEV_IRQ(28, 2, 0x87);
218
219 /* USB 1.1 OHCI controller 3, slot 28, pin 3 */
220 ULI1575_SET_DEV_IRQ(28, 3, 0x88);
221
222 /* USB 2.0 controller, slot 28, pin 4 */
223 irq = get_pci_irq_from_of(hose, 28, 4);
224 if (irq >= 0 && irq <= 15)
225 pci_write_config_dword(dev, 0x74, uli1575_irq_route_table[irq]);
226
227 /* Audio controller, slot 29, pin 1 */
228 ULI1575_SET_DEV_IRQ(29, 1, 0x8a);
229
230 /* Modem controller, slot 29, pin 2 */
231 ULI1575_SET_DEV_IRQ(29, 2, 0x8b);
232
233 /* HD audio controller, slot 29, pin 3 */
234 ULI1575_SET_DEV_IRQ(29, 3, 0x8c);
235
236 /* SMB interrupt: slot 30, pin 1 */
237 ULI1575_SET_DEV_IRQ(30, 1, 0x8e);
238
239 /* PMU ACPI SCI interrupt: slot 30, pin 2 */
240 ULI1575_SET_DEV_IRQ(30, 2, 0x8f);
241
242 /* Serial ATA interrupt: slot 31, pin 1 */
243 ULI1575_SET_DEV_IRQ(31, 1, 0x8d);
244
245 /* Primary PATA IDE IRQ: 14
246 * Secondary PATA IDE IRQ: 15
247 */
248 pci_write_config_byte(dev, 0x44, 0x30 | uli1575_irq_route_table[14]);
249 pci_write_config_byte(dev, 0x75, uli1575_irq_route_table[15]);
250
251 /* Set IRQ14 and IRQ15 to legacy IRQs */
252 pci_read_config_word(dev, 0x46, &temp);
253 temp |= 0xc000;
254 pci_write_config_word(dev, 0x46, temp);
255
256 /* Set i8259 interrupt trigger
257 * IRQ 3: Level
258 * IRQ 4: Level
259 * IRQ 5: Level
260 * IRQ 6: Level
261 * IRQ 7: Level
262 * IRQ 9: Level
263 * IRQ 10: Level
264 * IRQ 11: Level
265 * IRQ 12: Level
266 * IRQ 14: Edge
267 * IRQ 15: Edge
268 */
269 outb(0xfa, 0x4d0);
270 outb(0x1e, 0x4d1);
271
272#undef ULI1575_SET_DEV_IRQ
273}
274
275/* SATA */
276static void __devinit quirk_uli5288(struct pci_dev *dev)
277{ 123{
278 unsigned char c; 124 struct device_node* node;
279 125 struct resource rsrc;
280 pci_read_config_byte(dev, 0x83, &c);
281 c |= 0x80; /* read/write lock */
282 pci_write_config_byte(dev, 0x83, c);
283
284 pci_write_config_byte(dev, 0x09, 0x01); /* Base class code: storage */
285 pci_write_config_byte(dev, 0x0a, 0x06); /* IDE disk */
286 126
287 pci_read_config_byte(dev, 0x83, &c); 127 node = (struct device_node *)hose->arch_data;
288 c &= 0x7f; 128 of_address_to_resource(node, 0, &rsrc);
289 pci_write_config_byte(dev, 0x83, c);
290
291 pci_read_config_byte(dev, 0x84, &c);
292 c |= 0x01; /* emulated PATA mode enabled */
293 pci_write_config_byte(dev, 0x84, c);
294}
295 129
296/* PATA */ 130 if ((rsrc.start & 0xfffff) == 0xb000) {
297static void __devinit quirk_uli5229(struct pci_dev *dev) 131 return uli_exclude_device(hose, bus, devfn);
298{ 132 }
299 unsigned short temp;
300 pci_write_config_word(dev, 0x04, 0x0405); /* MEM IO MSI */
301 pci_read_config_word(dev, 0x4a, &temp);
302 temp |= 0x1000; /* Enable Native IRQ 14/15 */
303 pci_write_config_word(dev, 0x4a, temp);
304}
305 133
306/*Bridge*/ 134 return PCIBIOS_SUCCESSFUL;
307static void __devinit early_uli5249(struct pci_dev *dev)
308{
309 unsigned char temp;
310 pci_write_config_word(dev, 0x04, 0x0007); /* mem access */
311 pci_read_config_byte(dev, 0x7c, &temp);
312 pci_write_config_byte(dev, 0x7c, 0x80); /* R/W lock control */
313 pci_write_config_byte(dev, 0x09, 0x01); /* set as pci-pci bridge */
314 pci_write_config_byte(dev, 0x7c, temp); /* restore pci bus debug control */
315 dev->class |= 0x1;
316} 135}
317
318DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_uli1575);
319DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288);
320DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229);
321DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AL, 0x5249, early_uli5249);
322#endif /* CONFIG_PCI */ 136#endif /* CONFIG_PCI */
323 137
324/* 138/*
@@ -342,6 +156,8 @@ static void __init mpc8544_ds_setup_arch(void)
342 else 156 else
343 fsl_add_bridge(np, 0); 157 fsl_add_bridge(np, 0);
344 } 158 }
159 uses_fsl_uli_m1575 = 1;
160 ppc_md.pci_exclude_device = mpc85xx_exclude_device;
345#endif 161#endif
346 162
347 printk("MPC8544 DS board from Freescale Semiconductor\n"); 163 printk("MPC8544 DS board from Freescale Semiconductor\n");
diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig
index 343b76d0d793..685b2fbbbe00 100644
--- a/arch/powerpc/platforms/86xx/Kconfig
+++ b/arch/powerpc/platforms/86xx/Kconfig
@@ -7,6 +7,7 @@ config MPC8641_HPCN
7 bool "Freescale MPC8641 HPCN" 7 bool "Freescale MPC8641 HPCN"
8 select PPC_I8259 8 select PPC_I8259
9 select DEFAULT_UIMAGE 9 select DEFAULT_UIMAGE
10 select FSL_ULI1575
10 help 11 help
11 This option enables support for the MPC8641 HPCN board. 12 This option enables support for the MPC8641 HPCN board.
12 13
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index e9eaa0749ae6..56b27caf7a27 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -107,220 +107,25 @@ mpc86xx_hpcn_init_irq(void)
107} 107}
108 108
109#ifdef CONFIG_PCI 109#ifdef CONFIG_PCI
110extern int uses_fsl_uli_m1575;
111extern int uli_exclude_device(struct pci_controller *hose,
112 u_char bus, u_char devfn);
110 113
111enum pirq{PIRQA = 8, PIRQB, PIRQC, PIRQD, PIRQE, PIRQF, PIRQG, PIRQH}; 114static int mpc86xx_exclude_device(struct pci_controller *hose,
112const unsigned char uli1575_irq_route_table[16] = { 115 u_char bus, u_char devfn)
113 0, /* 0: Reserved */
114 0x8, /* 1: 0b1000 */
115 0, /* 2: Reserved */
116 0x2, /* 3: 0b0010 */
117 0x4, /* 4: 0b0100 */
118 0x5, /* 5: 0b0101 */
119 0x7, /* 6: 0b0111 */
120 0x6, /* 7: 0b0110 */
121 0, /* 8: Reserved */
122 0x1, /* 9: 0b0001 */
123 0x3, /* 10: 0b0011 */
124 0x9, /* 11: 0b1001 */
125 0xb, /* 12: 0b1011 */
126 0, /* 13: Reserved */
127 0xd, /* 14, 0b1101 */
128 0xf, /* 15, 0b1111 */
129};
130
131static int __devinit
132get_pci_irq_from_of(struct pci_controller *hose, int slot, int pin)
133{
134 struct of_irq oirq;
135 u32 laddr[3];
136 struct device_node *hosenode = hose ? hose->arch_data : NULL;
137
138 if (!hosenode) return -EINVAL;
139
140 laddr[0] = (hose->first_busno << 16) | (PCI_DEVFN(slot, 0) << 8);
141 laddr[1] = laddr[2] = 0;
142 of_irq_map_raw(hosenode, &pin, 1, laddr, &oirq);
143 DBG("mpc86xx_hpcn: pci irq addr %x, slot %d, pin %d, irq %d\n",
144 laddr[0], slot, pin, oirq.specifier[0]);
145 return oirq.specifier[0];
146}
147
148static void __devinit quirk_uli1575(struct pci_dev *dev)
149{
150 unsigned short temp;
151 struct pci_controller *hose = pci_bus_to_host(dev->bus);
152 unsigned char irq2pin[16], c;
153 unsigned long pirq_map_word = 0;
154 u32 irq;
155 int i;
156
157 /*
158 * ULI1575 interrupts route setup
159 */
160 memset(irq2pin, 0, 16); /* Initialize default value 0 */
161
162 /*
163 * PIRQA -> PIRQD mapping read from OF-tree
164 *
165 * interrupts for PCI slot0 -- PIRQA / PIRQB / PIRQC / PIRQD
166 * PCI slot1 -- PIRQB / PIRQC / PIRQD / PIRQA
167 */
168 for (i = 0; i < 4; i++){
169 irq = get_pci_irq_from_of(hose, 17, i + 1);
170 if (irq > 0 && irq < 16)
171 irq2pin[irq] = PIRQA + i;
172 else
173 printk(KERN_WARNING "ULI1575 device"
174 "(slot %d, pin %d) irq %d is invalid.\n",
175 17, i, irq);
176 }
177
178 /*
179 * PIRQE -> PIRQF mapping set manually
180 *
181 * IRQ pin IRQ#
182 * PIRQE ---- 9
183 * PIRQF ---- 10
184 * PIRQG ---- 11
185 * PIRQH ---- 12
186 */
187 for (i = 0; i < 4; i++) irq2pin[i + 9] = PIRQE + i;
188
189 /* Set IRQ-PIRQ Mapping to ULI1575 */
190 for (i = 0; i < 16; i++)
191 if (irq2pin[i])
192 pirq_map_word |= (uli1575_irq_route_table[i] & 0xf)
193 << ((irq2pin[i] - PIRQA) * 4);
194
195 /* ULI1575 IRQ mapping conf register default value is 0xb9317542 */
196 DBG("Setup ULI1575 IRQ mapping configuration register value = 0x%x\n",
197 pirq_map_word);
198 pci_write_config_dword(dev, 0x48, pirq_map_word);
199
200#define ULI1575_SET_DEV_IRQ(slot, pin, reg) \
201 do { \
202 int irq; \
203 irq = get_pci_irq_from_of(hose, slot, pin); \
204 if (irq > 0 && irq < 16) \
205 pci_write_config_byte(dev, reg, irq2pin[irq]); \
206 else \
207 printk(KERN_WARNING "ULI1575 device" \
208 "(slot %d, pin %d) irq %d is invalid.\n", \
209 slot, pin, irq); \
210 } while(0)
211
212 /* USB 1.1 OHCI controller 1, slot 28, pin 1 */
213 ULI1575_SET_DEV_IRQ(28, 1, 0x86);
214
215 /* USB 1.1 OHCI controller 2, slot 28, pin 2 */
216 ULI1575_SET_DEV_IRQ(28, 2, 0x87);
217
218 /* USB 1.1 OHCI controller 3, slot 28, pin 3 */
219 ULI1575_SET_DEV_IRQ(28, 3, 0x88);
220
221 /* USB 2.0 controller, slot 28, pin 4 */
222 irq = get_pci_irq_from_of(hose, 28, 4);
223 if (irq >= 0 && irq <=15)
224 pci_write_config_dword(dev, 0x74, uli1575_irq_route_table[irq]);
225
226 /* Audio controller, slot 29, pin 1 */
227 ULI1575_SET_DEV_IRQ(29, 1, 0x8a);
228
229 /* Modem controller, slot 29, pin 2 */
230 ULI1575_SET_DEV_IRQ(29, 2, 0x8b);
231
232 /* HD audio controller, slot 29, pin 3 */
233 ULI1575_SET_DEV_IRQ(29, 3, 0x8c);
234
235 /* SMB interrupt: slot 30, pin 1 */
236 ULI1575_SET_DEV_IRQ(30, 1, 0x8e);
237
238 /* PMU ACPI SCI interrupt: slot 30, pin 2 */
239 ULI1575_SET_DEV_IRQ(30, 2, 0x8f);
240
241 /* Serial ATA interrupt: slot 31, pin 1 */
242 ULI1575_SET_DEV_IRQ(31, 1, 0x8d);
243
244 /* Primary PATA IDE IRQ: 14
245 * Secondary PATA IDE IRQ: 15
246 */
247 pci_write_config_byte(dev, 0x44, 0x30 | uli1575_irq_route_table[14]);
248 pci_write_config_byte(dev, 0x75, uli1575_irq_route_table[15]);
249
250 /* Set IRQ14 and IRQ15 to legacy IRQs */
251 pci_read_config_word(dev, 0x46, &temp);
252 temp |= 0xc000;
253 pci_write_config_word(dev, 0x46, temp);
254
255 /* Set i8259 interrupt trigger
256 * IRQ 3: Level
257 * IRQ 4: Level
258 * IRQ 5: Level
259 * IRQ 6: Level
260 * IRQ 7: Level
261 * IRQ 9: Level
262 * IRQ 10: Level
263 * IRQ 11: Level
264 * IRQ 12: Level
265 * IRQ 14: Edge
266 * IRQ 15: Edge
267 */
268 outb(0xfa, 0x4d0);
269 outb(0x1e, 0x4d1);
270
271#undef ULI1575_SET_DEV_IRQ
272
273 /* Disable the HD interface and enable the AC97 interface. */
274 pci_read_config_byte(dev, 0xb8, &c);
275 c &= 0x7f;
276 pci_write_config_byte(dev, 0xb8, c);
277}
278
279static void __devinit quirk_uli5288(struct pci_dev *dev)
280{ 116{
281 unsigned char c; 117 struct device_node* node;
118 struct resource rsrc;
282 119
283 pci_read_config_byte(dev,0x83,&c); 120 node = (struct device_node *)hose->arch_data;
284 c |= 0x80; 121 of_address_to_resource(node, 0, &rsrc);
285 pci_write_config_byte(dev, 0x83, c);
286 122
287 pci_write_config_byte(dev, 0x09, 0x01); 123 if ((rsrc.start & 0xfffff) == 0x8000) {
288 pci_write_config_byte(dev, 0x0a, 0x06); 124 return uli_exclude_device(hose, bus, devfn);
289 125 }
290 pci_read_config_byte(dev,0x83,&c);
291 c &= 0x7f;
292 pci_write_config_byte(dev, 0x83, c);
293
294 pci_read_config_byte(dev,0x84,&c);
295 c |= 0x01;
296 pci_write_config_byte(dev, 0x84, c);
297}
298
299static void __devinit quirk_uli5229(struct pci_dev *dev)
300{
301 unsigned short temp;
302 pci_write_config_word(dev, 0x04, 0x0405);
303 dev->class &= ~0x5;
304 pci_read_config_word(dev, 0x4a, &temp);
305 temp |= 0x1000;
306 pci_write_config_word(dev, 0x4a, temp);
307}
308 126
309static void __devinit early_uli5249(struct pci_dev *dev) 127 return PCIBIOS_SUCCESSFUL;
310{
311 unsigned char temp;
312 pci_write_config_word(dev, 0x04, 0x0007);
313 pci_read_config_byte(dev, 0x7c, &temp);
314 pci_write_config_byte(dev, 0x7c, 0x80);
315 pci_write_config_byte(dev, 0x09, 0x01);
316 pci_write_config_byte(dev, 0x7c, temp);
317 dev->class |= 0x1;
318} 128}
319
320DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_uli1575);
321DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288);
322DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229);
323DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AL, 0x5249, early_uli5249);
324#endif /* CONFIG_PCI */ 129#endif /* CONFIG_PCI */
325 130
326 131
@@ -353,6 +158,9 @@ mpc86xx_hpcn_setup_arch(void)
353 else 158 else
354 fsl_add_bridge(np, 0); 159 fsl_add_bridge(np, 0);
355 } 160 }
161 uses_fsl_uli_m1575 = 1;
162 ppc_md.pci_exclude_device = mpc86xx_exclude_device;
163
356#endif 164#endif
357 165
358 printk("MPC86xx HPCN board from Freescale Semiconductor\n"); 166 printk("MPC86xx HPCN board from Freescale Semiconductor\n");
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index 932538a93c2b..cfc249741592 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -282,4 +282,12 @@ config AXON_RAM
282 minor numbers are available in /proc/devices, /proc/partitions or 282 minor numbers are available in /proc/devices, /proc/partitions or
283 in /sys/block/axonram?/dev. 283 in /sys/block/axonram?/dev.
284 284
285config FSL_ULI1575
286 bool
287 default n
288 help
289 Supports for the ULI1575 PCIe south bridge that exists on some
290 Freescale reference boards. The boards all use the ULI in pretty
291 much the same way.
292
285endmenu 293endmenu
diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile
index d6e041a46d25..d44e832b01f2 100644
--- a/arch/powerpc/platforms/Makefile
+++ b/arch/powerpc/platforms/Makefile
@@ -1,3 +1,6 @@
1
2obj-$(CONFIG_FSL_ULI1575) += fsl_uli1575.o
3
1ifeq ($(CONFIG_PPC_MERGE),y) 4ifeq ($(CONFIG_PPC_MERGE),y)
2obj-$(CONFIG_PPC_PMAC) += powermac/ 5obj-$(CONFIG_PPC_PMAC) += powermac/
3else 6else
diff --git a/arch/powerpc/platforms/fsl_uli1575.c b/arch/powerpc/platforms/fsl_uli1575.c
new file mode 100644
index 000000000000..afc9141be63e
--- /dev/null
+++ b/arch/powerpc/platforms/fsl_uli1575.c
@@ -0,0 +1,255 @@
1/*
2 * ULI M1575 setup code - specific to Freescale boards
3 *
4 * Copyright 2007 Freescale Semiconductor Inc.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 */
11
12#include <linux/stddef.h>
13#include <linux/kernel.h>
14#include <linux/pci.h>
15#include <linux/interrupt.h>
16#include <linux/mc146818rtc.h>
17
18#include <asm/system.h>
19#include <asm/pci-bridge.h>
20
21#define ULI_PIRQA 0x08
22#define ULI_PIRQB 0x09
23#define ULI_PIRQC 0x0a
24#define ULI_PIRQD 0x0b
25#define ULI_PIRQE 0x0c
26#define ULI_PIRQF 0x0d
27#define ULI_PIRQG 0x0e
28
29#define ULI_8259_NONE 0x00
30#define ULI_8259_IRQ1 0x08
31#define ULI_8259_IRQ3 0x02
32#define ULI_8259_IRQ4 0x04
33#define ULI_8259_IRQ5 0x05
34#define ULI_8259_IRQ6 0x07
35#define ULI_8259_IRQ7 0x06
36#define ULI_8259_IRQ9 0x01
37#define ULI_8259_IRQ10 0x03
38#define ULI_8259_IRQ11 0x09
39#define ULI_8259_IRQ12 0x0b
40#define ULI_8259_IRQ14 0x0d
41#define ULI_8259_IRQ15 0x0f
42
43u8 uli_pirq_to_irq[8] = {
44 ULI_8259_IRQ9, /* PIRQA */
45 ULI_8259_IRQ10, /* PIRQB */
46 ULI_8259_IRQ11, /* PIRQC */
47 ULI_8259_IRQ12, /* PIRQD */
48 ULI_8259_IRQ5, /* PIRQE */
49 ULI_8259_IRQ6, /* PIRQF */
50 ULI_8259_IRQ7, /* PIRQG */
51 ULI_8259_NONE, /* PIRQH */
52};
53
54/* set in board code if you want this quirks to do something */
55int uses_fsl_uli_m1575;
56
57/* Bridge */
58static void __devinit early_uli5249(struct pci_dev *dev)
59{
60 unsigned char temp;
61
62 if (!uses_fsl_uli_m1575)
63 return;
64
65 pci_write_config_word(dev, PCI_COMMAND, PCI_COMMAND_IO |
66 PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
67
68 /* read/write lock */
69 pci_read_config_byte(dev, 0x7c, &temp);
70 pci_write_config_byte(dev, 0x7c, 0x80);
71
72 /* set as P2P bridge */
73 pci_write_config_byte(dev, PCI_CLASS_PROG, 0x01);
74 dev->class |= 0x1;
75
76 /* restore lock */
77 pci_write_config_byte(dev, 0x7c, temp);
78}
79
80
81static void __devinit quirk_uli1575(struct pci_dev *dev)
82{
83 int i;
84
85 if (!uses_fsl_uli_m1575)
86 return;
87
88 /*
89 * ULI1575 interrupts route setup
90 */
91
92 /* ULI1575 IRQ mapping conf register maps PIRQx to IRQn */
93 for (i = 0; i < 4; i++) {
94 u8 val = uli_pirq_to_irq[i*2] | (uli_pirq_to_irq[i*2+1] << 4);
95 pci_write_config_byte(dev, 0x48 + i, val);
96 }
97
98 /* USB 1.1 OHCI controller 1: dev 28, func 0 - IRQ12 */
99 pci_write_config_byte(dev, 0x86, ULI_PIRQD);
100
101 /* USB 1.1 OHCI controller 2: dev 28, func 1 - IRQ9 */
102 pci_write_config_byte(dev, 0x87, ULI_PIRQA);
103
104 /* USB 1.1 OHCI controller 3: dev 28, func 2 - IRQ10 */
105 pci_write_config_byte(dev, 0x88, ULI_PIRQB);
106
107 /* Lan controller: dev 27, func 0 - IRQ6 */
108 pci_write_config_byte(dev, 0x89, ULI_PIRQF);
109
110 /* AC97 Audio controller: dev 29, func 0 - IRQ6 */
111 pci_write_config_byte(dev, 0x8a, ULI_PIRQF);
112
113 /* Modem controller: dev 29, func 1 - IRQ6 */
114 pci_write_config_byte(dev, 0x8b, ULI_PIRQF);
115
116 /* HD Audio controller: dev 29, func 2 - IRQ6 */
117 pci_write_config_byte(dev, 0x8c, ULI_PIRQF);
118
119 /* SATA controller: dev 31, func 1 - IRQ5 */
120 pci_write_config_byte(dev, 0x8d, ULI_PIRQE);
121
122 /* SMB interrupt: dev 30, func 1 - IRQ7 */
123 pci_write_config_byte(dev, 0x8e, ULI_PIRQG);
124
125 /* PMU ACPI SCI interrupt: dev 30, func 2 - IRQ7 */
126 pci_write_config_byte(dev, 0x8f, ULI_PIRQG);
127
128 /* USB 2.0 controller: dev 28, func 3 */
129 pci_write_config_byte(dev, 0x74, ULI_8259_IRQ11);
130
131 /* Primary PATA IDE IRQ: 14
132 * Secondary PATA IDE IRQ: 15
133 */
134 pci_write_config_byte(dev, 0x44, 0x30 | ULI_8259_IRQ14);
135 pci_write_config_byte(dev, 0x75, ULI_8259_IRQ15);
136}
137
138static void __devinit quirk_final_uli1575(struct pci_dev *dev)
139{
140 /* Set i8259 interrupt trigger
141 * IRQ 3: Level
142 * IRQ 4: Level
143 * IRQ 5: Level
144 * IRQ 6: Level
145 * IRQ 7: Level
146 * IRQ 9: Level
147 * IRQ 10: Level
148 * IRQ 11: Level
149 * IRQ 12: Level
150 * IRQ 14: Edge
151 * IRQ 15: Edge
152 */
153 if (!uses_fsl_uli_m1575)
154 return;
155
156 outb(0xfa, 0x4d0);
157 outb(0x1e, 0x4d1);
158
159 /* setup RTC */
160 CMOS_WRITE(RTC_SET, RTC_CONTROL);
161 CMOS_WRITE(RTC_24H, RTC_CONTROL);
162
163 /* ensure month, date, and week alarm fields are ignored */
164 CMOS_WRITE(0, RTC_VALID);
165
166 outb_p(0x7c, 0x72);
167 outb_p(RTC_ALARM_DONT_CARE, 0x73);
168
169 outb_p(0x7d, 0x72);
170 outb_p(RTC_ALARM_DONT_CARE, 0x73);
171}
172
173/* SATA */
174static void __devinit quirk_uli5288(struct pci_dev *dev)
175{
176 unsigned char c;
177 unsigned int d;
178
179 if (!uses_fsl_uli_m1575)
180 return;
181
182 /* read/write lock */
183 pci_read_config_byte(dev, 0x83, &c);
184 pci_write_config_byte(dev, 0x83, c|0x80);
185
186 pci_read_config_dword(dev, PCI_CLASS_REVISION, &d);
187 d = (d & 0xff) | (PCI_CLASS_STORAGE_SATA_AHCI << 8);
188 pci_write_config_dword(dev, PCI_CLASS_REVISION, d);
189
190 /* restore lock */
191 pci_write_config_byte(dev, 0x83, c);
192
193 /* disable emulated PATA mode enabled */
194 pci_read_config_byte(dev, 0x84, &c);
195 pci_write_config_byte(dev, 0x84, c & ~0x01);
196}
197
198/* PATA */
199static void __devinit quirk_uli5229(struct pci_dev *dev)
200{
201 unsigned short temp;
202
203 if (!uses_fsl_uli_m1575)
204 return;
205
206 pci_write_config_word(dev, PCI_COMMAND, PCI_COMMAND_INTX_DISABLE |
207 PCI_COMMAND_MASTER | PCI_COMMAND_IO);
208
209 /* Enable Native IRQ 14/15 */
210 pci_read_config_word(dev, 0x4a, &temp);
211 pci_write_config_word(dev, 0x4a, temp | 0x1000);
212}
213
214/* We have to do a dummy read on the P2P for the RTC to work, WTF */
215static void __devinit quirk_final_uli5249(struct pci_dev *dev)
216{
217 int i;
218 u8 *dummy;
219 struct pci_bus *bus = dev->bus;
220
221 for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) {
222 if ((bus->resource[i]) &&
223 (bus->resource[i]->flags & IORESOURCE_MEM)) {
224 dummy = ioremap(bus->resource[i]->start, 0x4);
225 if (dummy) {
226 in_8(dummy);
227 iounmap(dummy);
228 }
229 break;
230 }
231 }
232}
233
234DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AL, 0x5249, early_uli5249);
235DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_uli1575);
236DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288);
237DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229);
238DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x5249, quirk_final_uli5249);
239DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x1575, quirk_final_uli1575);
240
241int uli_exclude_device(struct pci_controller *hose,
242 u_char bus, u_char devfn)
243{
244 if (bus == (hose->first_busno + 2)) {
245 /* exclude Modem controller */
246 if ((PCI_SLOT(devfn) == 29) && (PCI_FUNC(devfn) == 1))
247 return PCIBIOS_DEVICE_NOT_FOUND;
248
249 /* exclude HD Audio controller */
250 if ((PCI_SLOT(devfn) == 29) && (PCI_FUNC(devfn) == 2))
251 return PCIBIOS_DEVICE_NOT_FOUND;
252 }
253
254 return PCIBIOS_SUCCESSFUL;
255}
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 727453d3e8b9..1cf29c9d4408 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -22,6 +22,7 @@
22#include <linux/module.h> 22#include <linux/module.h>
23#include <linux/device.h> 23#include <linux/device.h>
24#include <linux/platform_device.h> 24#include <linux/platform_device.h>
25#include <linux/of_platform.h>
25#include <linux/phy.h> 26#include <linux/phy.h>
26#include <linux/fsl_devices.h> 27#include <linux/fsl_devices.h>
27#include <linux/fs_enet_pd.h> 28#include <linux/fs_enet_pd.h>
diff --git a/arch/powerpc/sysdev/rtc_cmos_setup.c b/arch/powerpc/sysdev/rtc_cmos_setup.c
index e276048b8c5f..0c9ac7ee08fb 100644
--- a/arch/powerpc/sysdev/rtc_cmos_setup.c
+++ b/arch/powerpc/sysdev/rtc_cmos_setup.c
@@ -20,14 +20,16 @@ static int __init add_rtc(void)
20{ 20{
21 struct device_node *np; 21 struct device_node *np;
22 struct platform_device *pd; 22 struct platform_device *pd;
23 struct resource res; 23 struct resource res[2];
24 int ret; 24 int ret;
25 25
26 memset(&res, 0, sizeof(res));
27
26 np = of_find_compatible_node(NULL, NULL, "pnpPNP,b00"); 28 np = of_find_compatible_node(NULL, NULL, "pnpPNP,b00");
27 if (!np) 29 if (!np)
28 return -ENODEV; 30 return -ENODEV;
29 31
30 ret = of_address_to_resource(np, 0, &res); 32 ret = of_address_to_resource(np, 0, &res[0]);
31 of_node_put(np); 33 of_node_put(np);
32 if (ret) 34 if (ret)
33 return ret; 35 return ret;
@@ -36,11 +38,18 @@ static int __init add_rtc(void)
36 * RTC_PORT(x) is hardcoded in asm/mc146818rtc.h. Verify that the 38 * RTC_PORT(x) is hardcoded in asm/mc146818rtc.h. Verify that the
37 * address provided by the device node matches. 39 * address provided by the device node matches.
38 */ 40 */
39 if (res.start != RTC_PORT(0)) 41 if (res[0].start != RTC_PORT(0))
40 return -EINVAL; 42 return -EINVAL;
41 43
44 /* Use a fixed interrupt value of 8 since on PPC if we are using this
45 * its off an i8259 which we ensure has interrupt numbers 0..15. */
46 res[1].start = 8;
47 res[1].end = 8;
48 res[1].flags = IORESOURCE_IRQ;
49
42 pd = platform_device_register_simple("rtc_cmos", -1, 50 pd = platform_device_register_simple("rtc_cmos", -1,
43 &res, 1); 51 &res[0], 2);
52
44 if (IS_ERR(pd)) 53 if (IS_ERR(pd))
45 return PTR_ERR(pd); 54 return PTR_ERR(pd);
46 55
generated by cgit v1.2.2 (git 2.25.0) at 2024-09-22 11:15:32 -0400