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-rw-r--r--arch/arm/common/dmabounce.c8
-rw-r--r--arch/arm/kernel/entry-armv.S21
-rw-r--r--arch/arm/kernel/head.S2
-rw-r--r--arch/arm/mach-s3c2410/Makefile36
-rw-r--r--arch/arm/mach-s3c2410/dma.c163
-rw-r--r--arch/arm/mach-versatile/core.c2
-rw-r--r--arch/i386/Kconfig4
-rw-r--r--arch/i386/kernel/acpi/boot.c2
-rw-r--r--arch/i386/kernel/acpi/wakeup.S5
-rw-r--r--arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c9
-rw-r--r--arch/i386/pci/init.c8
-rw-r--r--arch/i386/pci/mmconfig.c2
-rw-r--r--arch/ia64/hp/sim/simscsi.c3
-rw-r--r--arch/ia64/kernel/acpi.c2
-rw-r--r--arch/powerpc/boot/dts/mpc8540ads.dts257
-rw-r--r--arch/powerpc/boot/dts/mpc8541cds.dts244
-rw-r--r--arch/powerpc/boot/dts/mpc8548cds.dts287
-rw-r--r--arch/powerpc/boot/dts/mpc8555cds.dts244
-rw-r--r--arch/powerpc/kernel/legacy_serial.c8
-rw-r--r--arch/powerpc/kernel/prom_parse.c13
-rw-r--r--arch/powerpc/kernel/time.c25
-rw-r--r--arch/powerpc/kernel/traps.c8
-rw-r--r--arch/powerpc/mm/hugetlbpage.c2
-rw-r--r--arch/powerpc/platforms/85xx/Kconfig1
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_ads.c162
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_cds.c210
-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/platforms/embedded6xx/mpc7448_hpc2.c73
-rw-r--r--arch/powerpc/platforms/powermac/bootx_init.c15
-rw-r--r--arch/powerpc/sysdev/fsl_soc.c30
-rw-r--r--arch/powerpc/sysdev/tsi108_dev.c10
-rw-r--r--arch/powerpc/sysdev/tsi108_pci.c21
-rw-r--r--arch/sparc/kernel/setup.c4
-rw-r--r--arch/sparc/kernel/smp.c1
-rw-r--r--arch/sparc/kernel/sun4d_smp.c2
-rw-r--r--arch/sparc/kernel/sun4m_smp.c2
37 files changed, 1656 insertions, 586 deletions
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index 5b7c26395b44..028bdc9228fb 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -179,17 +179,19 @@ alloc_safe_buffer(struct dmabounce_device_info *device_info, void *ptr,
179static inline struct safe_buffer * 179static inline struct safe_buffer *
180find_safe_buffer(struct dmabounce_device_info *device_info, dma_addr_t safe_dma_addr) 180find_safe_buffer(struct dmabounce_device_info *device_info, dma_addr_t safe_dma_addr)
181{ 181{
182 struct safe_buffer *b = NULL; 182 struct safe_buffer *b, *rb = NULL;
183 unsigned long flags; 183 unsigned long flags;
184 184
185 read_lock_irqsave(&device_info->lock, flags); 185 read_lock_irqsave(&device_info->lock, flags);
186 186
187 list_for_each_entry(b, &device_info->safe_buffers, node) 187 list_for_each_entry(b, &device_info->safe_buffers, node)
188 if (b->safe_dma_addr == safe_dma_addr) 188 if (b->safe_dma_addr == safe_dma_addr) {
189 rb = b;
189 break; 190 break;
191 }
190 192
191 read_unlock_irqrestore(&device_info->lock, flags); 193 read_unlock_irqrestore(&device_info->lock, flags);
192 return b; 194 return rb;
193} 195}
194 196
195static inline void 197static inline void
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 7ea5f01dfc7b..de4e33137901 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -634,6 +634,14 @@ ENTRY(__switch_to)
634 * purpose. 634 * purpose.
635 */ 635 */
636 636
637 .macro usr_ret, reg
638#ifdef CONFIG_ARM_THUMB
639 bx \reg
640#else
641 mov pc, \reg
642#endif
643 .endm
644
637 .align 5 645 .align 5
638 .globl __kuser_helper_start 646 .globl __kuser_helper_start
639__kuser_helper_start: 647__kuser_helper_start:
@@ -675,7 +683,7 @@ __kuser_memory_barrier: @ 0xffff0fa0
675#if __LINUX_ARM_ARCH__ >= 6 && defined(CONFIG_SMP) 683#if __LINUX_ARM_ARCH__ >= 6 && defined(CONFIG_SMP)
676 mcr p15, 0, r0, c7, c10, 5 @ dmb 684 mcr p15, 0, r0, c7, c10, 5 @ dmb
677#endif 685#endif
678 mov pc, lr 686 usr_ret lr
679 687
680 .align 5 688 .align 5
681 689
@@ -778,7 +786,7 @@ __kuser_cmpxchg: @ 0xffff0fc0
778 mov r0, #-1 786 mov r0, #-1
779 adds r0, r0, #0 787 adds r0, r0, #0
780#endif 788#endif
781 mov pc, lr 789 usr_ret lr
782 790
783#else 791#else
784 792
@@ -792,7 +800,7 @@ __kuser_cmpxchg: @ 0xffff0fc0
792#ifdef CONFIG_SMP 800#ifdef CONFIG_SMP
793 mcr p15, 0, r0, c7, c10, 5 @ dmb 801 mcr p15, 0, r0, c7, c10, 5 @ dmb
794#endif 802#endif
795 mov pc, lr 803 usr_ret lr
796 804
797#endif 805#endif
798 806
@@ -834,16 +842,11 @@ __kuser_cmpxchg: @ 0xffff0fc0
834__kuser_get_tls: @ 0xffff0fe0 842__kuser_get_tls: @ 0xffff0fe0
835 843
836#if !defined(CONFIG_HAS_TLS_REG) && !defined(CONFIG_TLS_REG_EMUL) 844#if !defined(CONFIG_HAS_TLS_REG) && !defined(CONFIG_TLS_REG_EMUL)
837
838 ldr r0, [pc, #(16 - 8)] @ TLS stored at 0xffff0ff0 845 ldr r0, [pc, #(16 - 8)] @ TLS stored at 0xffff0ff0
839 mov pc, lr
840
841#else 846#else
842
843 mrc p15, 0, r0, c13, c0, 3 @ read TLS register 847 mrc p15, 0, r0, c13, c0, 3 @ read TLS register
844 mov pc, lr
845
846#endif 848#endif
849 usr_ret lr
847 850
848 .rep 5 851 .rep 5
849 .word 0 @ pad up to __kuser_helper_version 852 .word 0 @ pad up to __kuser_helper_version
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 4fe386eea4b4..5365d4e5949e 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -118,7 +118,7 @@ ENTRY(secondary_startup)
118 sub r4, r4, r5 @ mmu has been enabled 118 sub r4, r4, r5 @ mmu has been enabled
119 ldr r4, [r7, r4] @ get secondary_data.pgdir 119 ldr r4, [r7, r4] @ get secondary_data.pgdir
120 adr lr, __enable_mmu @ return address 120 adr lr, __enable_mmu @ return address
121 add pc, r10, #12 @ initialise processor 121 add pc, r10, #PROCINFO_INITFUNC @ initialise processor
122 @ (return control reg) 122 @ (return control reg)
123 123
124 /* 124 /*
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index 0c7938645df6..273e05f2b8de 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -10,45 +10,47 @@ obj-m :=
10obj-n := 10obj-n :=
11obj- := 11obj- :=
12 12
13# DMA
14obj-$(CONFIG_S3C2410_DMA) += dma.o
15
13# S3C2400 support files 16# S3C2400 support files
14obj-$(CONFIG_CPU_S3C2400) += s3c2400-gpio.o 17obj-$(CONFIG_CPU_S3C2400) += s3c2400-gpio.o
15 18
16# S3C2410 support files 19# S3C2410 support files
17 20
18obj-$(CONFIG_CPU_S3C2410) += s3c2410.o 21obj-$(CONFIG_CPU_S3C2410) += s3c2410.o
19obj-$(CONFIG_CPU_S3C2410) += s3c2410-gpio.o 22obj-$(CONFIG_CPU_S3C2410) += s3c2410-gpio.o
20obj-$(CONFIG_S3C2410_DMA) += dma.o
21 23
22# Power Management support 24# Power Management support
23 25
24obj-$(CONFIG_PM) += pm.o sleep.o 26obj-$(CONFIG_PM) += pm.o sleep.o
25obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o 27obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o
26 28
27# S3C2412 support 29# S3C2412 support
28obj-$(CONFIG_CPU_S3C2412) += s3c2412.o 30obj-$(CONFIG_CPU_S3C2412) += s3c2412.o
29obj-$(CONFIG_CPU_S3C2412) += s3c2412-clock.o 31obj-$(CONFIG_CPU_S3C2412) += s3c2412-clock.o
30 32
31# 33#
32# S3C244X support 34# S3C244X support
33 35
34obj-$(CONFIG_CPU_S3C244X) += s3c244x.o 36obj-$(CONFIG_CPU_S3C244X) += s3c244x.o
35obj-$(CONFIG_CPU_S3C244X) += s3c244x-irq.o 37obj-$(CONFIG_CPU_S3C244X) += s3c244x-irq.o
36 38
37# Clock control 39# Clock control
38 40
39obj-$(CONFIG_S3C2410_CLOCK) += s3c2410-clock.o 41obj-$(CONFIG_S3C2410_CLOCK) += s3c2410-clock.o
40 42
41# S3C2440 support 43# S3C2440 support
42 44
43obj-$(CONFIG_CPU_S3C2440) += s3c2440.o s3c2440-dsc.o 45obj-$(CONFIG_CPU_S3C2440) += s3c2440.o s3c2440-dsc.o
44obj-$(CONFIG_CPU_S3C2440) += s3c2440-irq.o 46obj-$(CONFIG_CPU_S3C2440) += s3c2440-irq.o
45obj-$(CONFIG_CPU_S3C2440) += s3c2440-clock.o 47obj-$(CONFIG_CPU_S3C2440) += s3c2440-clock.o
46obj-$(CONFIG_CPU_S3C2440) += s3c2410-gpio.o 48obj-$(CONFIG_CPU_S3C2440) += s3c2410-gpio.o
47 49
48# S3C2442 support 50# S3C2442 support
49 51
50obj-$(CONFIG_CPU_S3C2442) += s3c2442.o 52obj-$(CONFIG_CPU_S3C2442) += s3c2442.o
51obj-$(CONFIG_CPU_S3C2442) += s3c2442-clock.o 53obj-$(CONFIG_CPU_S3C2442) += s3c2442-clock.o
52 54
53# bast extras 55# bast extras
54 56
diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c
index 094cc52745c5..25855452fe8c 100644
--- a/arch/arm/mach-s3c2410/dma.c
+++ b/arch/arm/mach-s3c2410/dma.c
@@ -112,7 +112,7 @@ dmadbg_capture(s3c2410_dma_chan_t *chan, struct s3c2410_dma_regstate *regs)
112} 112}
113 113
114static void 114static void
115dmadbg_showregs(const char *fname, int line, s3c2410_dma_chan_t *chan, 115dmadbg_dumpregs(const char *fname, int line, s3c2410_dma_chan_t *chan,
116 struct s3c2410_dma_regstate *regs) 116 struct s3c2410_dma_regstate *regs)
117{ 117{
118 printk(KERN_DEBUG "dma%d: %s:%d: DCSRC=%08lx, DISRC=%08lx, DSTAT=%08lx DMT=%02lx, DCON=%08lx\n", 118 printk(KERN_DEBUG "dma%d: %s:%d: DCSRC=%08lx, DISRC=%08lx, DSTAT=%08lx DMT=%02lx, DCON=%08lx\n",
@@ -132,7 +132,16 @@ dmadbg_showchan(const char *fname, int line, s3c2410_dma_chan_t *chan)
132 chan->number, fname, line, chan->load_state, 132 chan->number, fname, line, chan->load_state,
133 chan->curr, chan->next, chan->end); 133 chan->curr, chan->next, chan->end);
134 134
135 dmadbg_showregs(fname, line, chan, &state); 135 dmadbg_dumpregs(fname, line, chan, &state);
136}
137
138static void
139dmadbg_showregs(const char *fname, int line, s3c2410_dma_chan_t *chan)
140{
141 struct s3c2410_dma_regstate state;
142
143 dmadbg_capture(chan, &state);
144 dmadbg_dumpregs(fname, line, chan, &state);
136} 145}
137 146
138#define dbg_showregs(chan) dmadbg_showregs(__FUNCTION__, __LINE__, (chan)) 147#define dbg_showregs(chan) dmadbg_showregs(__FUNCTION__, __LINE__, (chan))
@@ -253,10 +262,14 @@ s3c2410_dma_loadbuffer(s3c2410_dma_chan_t *chan,
253 buf->next); 262 buf->next);
254 reload = (buf->next == NULL) ? S3C2410_DCON_NORELOAD : 0; 263 reload = (buf->next == NULL) ? S3C2410_DCON_NORELOAD : 0;
255 } else { 264 } else {
256 pr_debug("load_state is %d => autoreload\n", chan->load_state); 265 //pr_debug("load_state is %d => autoreload\n", chan->load_state);
257 reload = S3C2410_DCON_AUTORELOAD; 266 reload = S3C2410_DCON_AUTORELOAD;
258 } 267 }
259 268
269 if ((buf->data & 0xf0000000) != 0x30000000) {
270 dmawarn("dmaload: buffer is %p\n", (void *)buf->data);
271 }
272
260 writel(buf->data, chan->addr_reg); 273 writel(buf->data, chan->addr_reg);
261 274
262 dma_wrreg(chan, S3C2410_DMA_DCON, 275 dma_wrreg(chan, S3C2410_DMA_DCON,
@@ -370,7 +383,7 @@ static int s3c2410_dma_start(s3c2410_dma_chan_t *chan)
370 tmp |= S3C2410_DMASKTRIG_ON; 383 tmp |= S3C2410_DMASKTRIG_ON;
371 dma_wrreg(chan, S3C2410_DMA_DMASKTRIG, tmp); 384 dma_wrreg(chan, S3C2410_DMA_DMASKTRIG, tmp);
372 385
373 pr_debug("wrote %08lx to DMASKTRIG\n", tmp); 386 pr_debug("dma%d: %08lx to DMASKTRIG\n", chan->number, tmp);
374 387
375#if 0 388#if 0
376 /* the dma buffer loads should take care of clearing the AUTO 389 /* the dma buffer loads should take care of clearing the AUTO
@@ -384,7 +397,30 @@ static int s3c2410_dma_start(s3c2410_dma_chan_t *chan)
384 397
385 dbg_showchan(chan); 398 dbg_showchan(chan);
386 399
400 /* if we've only loaded one buffer onto the channel, then chec
401 * to see if we have another, and if so, try and load it so when
402 * the first buffer is finished, the new one will be loaded onto
403 * the channel */
404
405 if (chan->next != NULL) {
406 if (chan->load_state == S3C2410_DMALOAD_1LOADED) {
407
408 if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
409 pr_debug("%s: buff not yet loaded, no more todo\n",
410 __FUNCTION__);
411 } else {
412 chan->load_state = S3C2410_DMALOAD_1RUNNING;
413 s3c2410_dma_loadbuffer(chan, chan->next);
414 }
415
416 } else if (chan->load_state == S3C2410_DMALOAD_1RUNNING) {
417 s3c2410_dma_loadbuffer(chan, chan->next);
418 }
419 }
420
421
387 local_irq_restore(flags); 422 local_irq_restore(flags);
423
388 return 0; 424 return 0;
389} 425}
390 426
@@ -436,12 +472,11 @@ int s3c2410_dma_enqueue(unsigned int channel, void *id,
436 buf = kmem_cache_alloc(dma_kmem, GFP_ATOMIC); 472 buf = kmem_cache_alloc(dma_kmem, GFP_ATOMIC);
437 if (buf == NULL) { 473 if (buf == NULL) {
438 pr_debug("%s: out of memory (%ld alloc)\n", 474 pr_debug("%s: out of memory (%ld alloc)\n",
439 __FUNCTION__, sizeof(*buf)); 475 __FUNCTION__, (long)sizeof(*buf));
440 return -ENOMEM; 476 return -ENOMEM;
441 } 477 }
442 478
443 pr_debug("%s: new buffer %p\n", __FUNCTION__, buf); 479 //pr_debug("%s: new buffer %p\n", __FUNCTION__, buf);
444
445 //dbg_showchan(chan); 480 //dbg_showchan(chan);
446 481
447 buf->next = NULL; 482 buf->next = NULL;
@@ -537,14 +572,20 @@ s3c2410_dma_lastxfer(s3c2410_dma_chan_t *chan)
537 case S3C2410_DMALOAD_1LOADED: 572 case S3C2410_DMALOAD_1LOADED:
538 if (s3c2410_dma_waitforload(chan, __LINE__) == 0) { 573 if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
539 /* flag error? */ 574 /* flag error? */
540 printk(KERN_ERR "dma%d: timeout waiting for load\n", 575 printk(KERN_ERR "dma%d: timeout waiting for load (%s)\n",
541 chan->number); 576 chan->number, __FUNCTION__);
542 return; 577 return;
543 } 578 }
544 break; 579 break;
545 580
581 case S3C2410_DMALOAD_1LOADED_1RUNNING:
582 /* I belive in this case we do not have anything to do
583 * until the next buffer comes along, and we turn off the
584 * reload */
585 return;
586
546 default: 587 default:
547 pr_debug("dma%d: lastxfer: unhandled load_state %d with no next", 588 pr_debug("dma%d: lastxfer: unhandled load_state %d with no next\n",
548 chan->number, chan->load_state); 589 chan->number, chan->load_state);
549 return; 590 return;
550 591
@@ -629,7 +670,14 @@ s3c2410_dma_irq(int irq, void *devpw, struct pt_regs *regs)
629 } else { 670 } else {
630 } 671 }
631 672
632 if (chan->next != NULL) { 673 /* only reload if the channel is still running... our buffer done
674 * routine may have altered the state by requesting the dma channel
675 * to stop or shutdown... */
676
677 /* todo: check that when the channel is shut-down from inside this
678 * function, we cope with unsetting reload, etc */
679
680 if (chan->next != NULL && chan->state != S3C2410_DMA_IDLE) {
633 unsigned long flags; 681 unsigned long flags;
634 682
635 switch (chan->load_state) { 683 switch (chan->load_state) {
@@ -644,8 +692,8 @@ s3c2410_dma_irq(int irq, void *devpw, struct pt_regs *regs)
644 case S3C2410_DMALOAD_1LOADED: 692 case S3C2410_DMALOAD_1LOADED:
645 if (s3c2410_dma_waitforload(chan, __LINE__) == 0) { 693 if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
646 /* flag error? */ 694 /* flag error? */
647 printk(KERN_ERR "dma%d: timeout waiting for load\n", 695 printk(KERN_ERR "dma%d: timeout waiting for load (%s)\n",
648 chan->number); 696 chan->number, __FUNCTION__);
649 return IRQ_HANDLED; 697 return IRQ_HANDLED;
650 } 698 }
651 699
@@ -678,8 +726,6 @@ s3c2410_dma_irq(int irq, void *devpw, struct pt_regs *regs)
678 return IRQ_HANDLED; 726 return IRQ_HANDLED;
679} 727}
680 728
681
682
683/* s3c2410_request_dma 729/* s3c2410_request_dma
684 * 730 *
685 * get control of an dma channel 731 * get control of an dma channel
@@ -718,11 +764,17 @@ int s3c2410_dma_request(unsigned int channel, s3c2410_dma_client_t *client,
718 pr_debug("dma%d: %s : requesting irq %d\n", 764 pr_debug("dma%d: %s : requesting irq %d\n",
719 channel, __FUNCTION__, chan->irq); 765 channel, __FUNCTION__, chan->irq);
720 766
767 chan->irq_claimed = 1;
768 local_irq_restore(flags);
769
721 err = request_irq(chan->irq, s3c2410_dma_irq, IRQF_DISABLED, 770 err = request_irq(chan->irq, s3c2410_dma_irq, IRQF_DISABLED,
722 client->name, (void *)chan); 771 client->name, (void *)chan);
723 772
773 local_irq_save(flags);
774
724 if (err) { 775 if (err) {
725 chan->in_use = 0; 776 chan->in_use = 0;
777 chan->irq_claimed = 0;
726 local_irq_restore(flags); 778 local_irq_restore(flags);
727 779
728 printk(KERN_ERR "%s: cannot get IRQ %d for DMA %d\n", 780 printk(KERN_ERR "%s: cannot get IRQ %d for DMA %d\n",
@@ -730,7 +782,6 @@ int s3c2410_dma_request(unsigned int channel, s3c2410_dma_client_t *client,
730 return err; 782 return err;
731 } 783 }
732 784
733 chan->irq_claimed = 1;
734 chan->irq_enabled = 1; 785 chan->irq_enabled = 1;
735 } 786 }
736 787
@@ -810,6 +861,7 @@ static int s3c2410_dma_dostop(s3c2410_dma_chan_t *chan)
810 861
811 tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG); 862 tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG);
812 tmp |= S3C2410_DMASKTRIG_STOP; 863 tmp |= S3C2410_DMASKTRIG_STOP;
864 //tmp &= ~S3C2410_DMASKTRIG_ON;
813 dma_wrreg(chan, S3C2410_DMA_DMASKTRIG, tmp); 865 dma_wrreg(chan, S3C2410_DMA_DMASKTRIG, tmp);
814 866
815#if 0 867#if 0
@@ -819,6 +871,7 @@ static int s3c2410_dma_dostop(s3c2410_dma_chan_t *chan)
819 dma_wrreg(chan, S3C2410_DMA_DCON, tmp); 871 dma_wrreg(chan, S3C2410_DMA_DCON, tmp);
820#endif 872#endif
821 873
874 /* should stop do this, or should we wait for flush? */
822 chan->state = S3C2410_DMA_IDLE; 875 chan->state = S3C2410_DMA_IDLE;
823 chan->load_state = S3C2410_DMALOAD_NONE; 876 chan->load_state = S3C2410_DMALOAD_NONE;
824 877
@@ -827,6 +880,22 @@ static int s3c2410_dma_dostop(s3c2410_dma_chan_t *chan)
827 return 0; 880 return 0;
828} 881}
829 882
883void s3c2410_dma_waitforstop(s3c2410_dma_chan_t *chan)
884{
885 unsigned long tmp;
886 unsigned int timeout = 0x10000;
887
888 while (timeout-- > 0) {
889 tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG);
890
891 if (!(tmp & S3C2410_DMASKTRIG_ON))
892 return;
893 }
894
895 pr_debug("dma%d: failed to stop?\n", chan->number);
896}
897
898
830/* s3c2410_dma_flush 899/* s3c2410_dma_flush
831 * 900 *
832 * stop the channel, and remove all current and pending transfers 901 * stop the channel, and remove all current and pending transfers
@@ -837,7 +906,9 @@ static int s3c2410_dma_flush(s3c2410_dma_chan_t *chan)
837 s3c2410_dma_buf_t *buf, *next; 906 s3c2410_dma_buf_t *buf, *next;
838 unsigned long flags; 907 unsigned long flags;
839 908
840 pr_debug("%s:\n", __FUNCTION__); 909 pr_debug("%s: chan %p (%d)\n", __FUNCTION__, chan, chan->number);
910
911 dbg_showchan(chan);
841 912
842 local_irq_save(flags); 913 local_irq_save(flags);
843 914
@@ -864,11 +935,64 @@ static int s3c2410_dma_flush(s3c2410_dma_chan_t *chan)
864 } 935 }
865 } 936 }
866 937
938 dbg_showregs(chan);
939
940 s3c2410_dma_waitforstop(chan);
941
942#if 0
943 /* should also clear interrupts, according to WinCE BSP */
944 {
945 unsigned long tmp;
946
947 tmp = dma_rdreg(chan, S3C2410_DMA_DCON);
948 tmp |= S3C2410_DCON_NORELOAD;
949 dma_wrreg(chan, S3C2410_DMA_DCON, tmp);
950 }
951#endif
952
953 dbg_showregs(chan);
954
867 local_irq_restore(flags); 955 local_irq_restore(flags);
868 956
869 return 0; 957 return 0;
870} 958}
871 959
960int
961s3c2410_dma_started(s3c2410_dma_chan_t *chan)
962{
963 unsigned long flags;
964
965 local_irq_save(flags);
966
967 dbg_showchan(chan);
968
969 /* if we've only loaded one buffer onto the channel, then chec
970 * to see if we have another, and if so, try and load it so when
971 * the first buffer is finished, the new one will be loaded onto
972 * the channel */
973
974 if (chan->next != NULL) {
975 if (chan->load_state == S3C2410_DMALOAD_1LOADED) {
976
977 if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
978 pr_debug("%s: buff not yet loaded, no more todo\n",
979 __FUNCTION__);
980 } else {
981 chan->load_state = S3C2410_DMALOAD_1RUNNING;
982 s3c2410_dma_loadbuffer(chan, chan->next);
983 }
984
985 } else if (chan->load_state == S3C2410_DMALOAD_1RUNNING) {
986 s3c2410_dma_loadbuffer(chan, chan->next);
987 }
988 }
989
990
991 local_irq_restore(flags);
992
993 return 0;
994
995}
872 996
873int 997int
874s3c2410_dma_ctrl(dmach_t channel, s3c2410_chan_op_t op) 998s3c2410_dma_ctrl(dmach_t channel, s3c2410_chan_op_t op)
@@ -885,14 +1009,15 @@ s3c2410_dma_ctrl(dmach_t channel, s3c2410_chan_op_t op)
885 return s3c2410_dma_dostop(chan); 1009 return s3c2410_dma_dostop(chan);
886 1010
887 case S3C2410_DMAOP_PAUSE: 1011 case S3C2410_DMAOP_PAUSE:
888 return -ENOENT;
889
890 case S3C2410_DMAOP_RESUME: 1012 case S3C2410_DMAOP_RESUME:
891 return -ENOENT; 1013 return -ENOENT;
892 1014
893 case S3C2410_DMAOP_FLUSH: 1015 case S3C2410_DMAOP_FLUSH:
894 return s3c2410_dma_flush(chan); 1016 return s3c2410_dma_flush(chan);
895 1017
1018 case S3C2410_DMAOP_STARTED:
1019 return s3c2410_dma_started(chan);
1020
896 case S3C2410_DMAOP_TIMEOUT: 1021 case S3C2410_DMAOP_TIMEOUT:
897 return 0; 1022 return 0;
898 1023
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index c4e3f8c68479..f2bbef07b1e4 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -285,7 +285,7 @@ static struct flash_platform_data versatile_flash_data = {
285 285
286static struct resource versatile_flash_resource = { 286static struct resource versatile_flash_resource = {
287 .start = VERSATILE_FLASH_BASE, 287 .start = VERSATILE_FLASH_BASE,
288 .end = VERSATILE_FLASH_BASE + VERSATILE_FLASH_SIZE, 288 .end = VERSATILE_FLASH_BASE + VERSATILE_FLASH_SIZE - 1,
289 .flags = IORESOURCE_MEM, 289 .flags = IORESOURCE_MEM,
290}; 290};
291 291
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index f71fb4a029cb..b2751eadbc56 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -142,6 +142,7 @@ config X86_SUMMIT
142 In particular, it is needed for the x440. 142 In particular, it is needed for the x440.
143 143
144 If you don't have one of these computers, you should say N here. 144 If you don't have one of these computers, you should say N here.
145 If you want to build a NUMA kernel, you must select ACPI.
145 146
146config X86_BIGSMP 147config X86_BIGSMP
147 bool "Support for other sub-arch SMP systems with more than 8 CPUs" 148 bool "Support for other sub-arch SMP systems with more than 8 CPUs"
@@ -169,6 +170,7 @@ config X86_GENERICARCH
169 help 170 help
170 This option compiles in the Summit, bigsmp, ES7000, default subarchitectures. 171 This option compiles in the Summit, bigsmp, ES7000, default subarchitectures.
171 It is intended for a generic binary kernel. 172 It is intended for a generic binary kernel.
173 If you want a NUMA kernel, select ACPI. We need SRAT for NUMA.
172 174
173config X86_ES7000 175config X86_ES7000
174 bool "Support for Unisys ES7000 IA32 series" 176 bool "Support for Unisys ES7000 IA32 series"
@@ -542,7 +544,7 @@ config X86_PAE
542# Common NUMA Features 544# Common NUMA Features
543config NUMA 545config NUMA
544 bool "Numa Memory Allocation and Scheduler Support" 546 bool "Numa Memory Allocation and Scheduler Support"
545 depends on SMP && HIGHMEM64G && (X86_NUMAQ || X86_GENERICARCH || (X86_SUMMIT && ACPI)) 547 depends on SMP && HIGHMEM64G && (X86_NUMAQ || (X86_SUMMIT || X86_GENERICARCH) && ACPI)
546 default n if X86_PC 548 default n if X86_PC
547 default y if (X86_NUMAQ || X86_SUMMIT) 549 default y if (X86_NUMAQ || X86_SUMMIT)
548 550
diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
index 0db6387025ca..ee003bc0e8b1 100644
--- a/arch/i386/kernel/acpi/boot.c
+++ b/arch/i386/kernel/acpi/boot.c
@@ -59,7 +59,7 @@ static inline int gsi_irq_sharing(int gsi) { return gsi; }
59 59
60#define BAD_MADT_ENTRY(entry, end) ( \ 60#define BAD_MADT_ENTRY(entry, end) ( \
61 (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ 61 (!entry) || (unsigned long)entry + sizeof(*entry) > end || \
62 ((acpi_table_entry_header *)entry)->length != sizeof(*entry)) 62 ((acpi_table_entry_header *)entry)->length < sizeof(*entry))
63 63
64#define PREFIX "ACPI: " 64#define PREFIX "ACPI: "
65 65
diff --git a/arch/i386/kernel/acpi/wakeup.S b/arch/i386/kernel/acpi/wakeup.S
index 9f408eee4e6f..b781b38131c0 100644
--- a/arch/i386/kernel/acpi/wakeup.S
+++ b/arch/i386/kernel/acpi/wakeup.S
@@ -292,7 +292,10 @@ ENTRY(do_suspend_lowlevel)
292 pushl $3 292 pushl $3
293 call acpi_enter_sleep_state 293 call acpi_enter_sleep_state
294 addl $4, %esp 294 addl $4, %esp
295 ret 295
296# In case of S3 failure, we'll emerge here. Jump
297# to ret_point to recover
298 jmp ret_point
296 .p2align 4,,7 299 .p2align 4,,7
297ret_point: 300ret_point:
298 call restore_registers 301 call restore_registers
diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
index efb41e81351c..e6ea00edcb54 100644
--- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -567,16 +567,11 @@ static struct cpufreq_driver acpi_cpufreq_driver = {
567static int __init 567static int __init
568acpi_cpufreq_init (void) 568acpi_cpufreq_init (void)
569{ 569{
570 int result = 0;
571
572 dprintk("acpi_cpufreq_init\n"); 570 dprintk("acpi_cpufreq_init\n");
573 571
574 result = acpi_cpufreq_early_init_acpi(); 572 acpi_cpufreq_early_init_acpi();
575 573
576 if (!result) 574 return cpufreq_register_driver(&acpi_cpufreq_driver);
577 result = cpufreq_register_driver(&acpi_cpufreq_driver);
578
579 return (result);
580} 575}
581 576
582 577
diff --git a/arch/i386/pci/init.c b/arch/i386/pci/init.c
index c7650a7e0b07..51087a9d9172 100644
--- a/arch/i386/pci/init.c
+++ b/arch/i386/pci/init.c
@@ -14,8 +14,12 @@ static __init int pci_access_init(void)
14#ifdef CONFIG_PCI_BIOS 14#ifdef CONFIG_PCI_BIOS
15 pci_pcbios_init(); 15 pci_pcbios_init();
16#endif 16#endif
17 if (raw_pci_ops) 17 /*
18 return 0; 18 * don't check for raw_pci_ops here because we want pcbios as last
19 * fallback, yet it's needed to run first to set pcibios_last_bus
20 * in case legacy PCI probing is used. otherwise detecting peer busses
21 * fails.
22 */
19#ifdef CONFIG_PCI_DIRECT 23#ifdef CONFIG_PCI_DIRECT
20 pci_direct_init(); 24 pci_direct_init();
21#endif 25#endif
diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c
index e545b0992c48..972180f738d9 100644
--- a/arch/i386/pci/mmconfig.c
+++ b/arch/i386/pci/mmconfig.c
@@ -178,7 +178,7 @@ static __init void unreachable_devices(void)
178 pci_exp_set_dev_base(addr, k, PCI_DEVFN(i, 0)); 178 pci_exp_set_dev_base(addr, k, PCI_DEVFN(i, 0));
179 if (addr == 0 || 179 if (addr == 0 ||
180 readl((u32 __iomem *)mmcfg_virt_addr) != val1) { 180 readl((u32 __iomem *)mmcfg_virt_addr) != val1) {
181 set_bit(i, fallback_slots); 181 set_bit(i + 32*k, fallback_slots);
182 printk(KERN_NOTICE 182 printk(KERN_NOTICE
183 "PCI: No mmconfig possible on %x:%x\n", k, i); 183 "PCI: No mmconfig possible on %x:%x\n", k, i);
184 } 184 }
diff --git a/arch/ia64/hp/sim/simscsi.c b/arch/ia64/hp/sim/simscsi.c
index 8a4f0d0d17a3..8f0a16a79a67 100644
--- a/arch/ia64/hp/sim/simscsi.c
+++ b/arch/ia64/hp/sim/simscsi.c
@@ -244,7 +244,8 @@ static void simscsi_fillresult(struct scsi_cmnd *sc, char *buf, unsigned len)
244 244
245 if (scatterlen == 0) 245 if (scatterlen == 0)
246 memcpy(sc->request_buffer, buf, len); 246 memcpy(sc->request_buffer, buf, len);
247 else for (slp = (struct scatterlist *)sc->request_buffer; scatterlen-- > 0 && len > 0; slp++) { 247 else for (slp = (struct scatterlist *)sc->request_buffer;
248 scatterlen-- > 0 && len > 0; slp++) {
248 unsigned thislen = min(len, slp->length); 249 unsigned thislen = min(len, slp->length);
249 250
250 memcpy(page_address(slp->page) + slp->offset, buf, thislen); 251 memcpy(page_address(slp->page) + slp->offset, buf, thislen);
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 99761b81db44..0176556aeecc 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -55,7 +55,7 @@
55 55
56#define BAD_MADT_ENTRY(entry, end) ( \ 56#define BAD_MADT_ENTRY(entry, end) ( \
57 (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ 57 (!entry) || (unsigned long)entry + sizeof(*entry) > end || \
58 ((acpi_table_entry_header *)entry)->length != sizeof(*entry)) 58 ((acpi_table_entry_header *)entry)->length < sizeof(*entry))
59 59
60#define PREFIX "ACPI: " 60#define PREFIX "ACPI: "
61 61
diff --git a/arch/powerpc/boot/dts/mpc8540ads.dts b/arch/powerpc/boot/dts/mpc8540ads.dts
new file mode 100644
index 000000000000..5f41c1f7a5f3
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8540ads.dts
@@ -0,0 +1,257 @@
1/*
2 * MPC8540 ADS Device Tree Source
3 *
4 * Copyright 2006 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
13/ {
14 model = "MPC8540ADS";
15 compatible = "MPC85xxADS";
16 #address-cells = <1>;
17 #size-cells = <1>;
18 linux,phandle = <100>;
19
20 cpus {
21 #cpus = <1>;
22 #address-cells = <1>;
23 #size-cells = <0>;
24 linux,phandle = <200>;
25
26 PowerPC,8540@0 {
27 device_type = "cpu";
28 reg = <0>;
29 d-cache-line-size = <20>; // 32 bytes
30 i-cache-line-size = <20>; // 32 bytes
31 d-cache-size = <8000>; // L1, 32K
32 i-cache-size = <8000>; // L1, 32K
33 timebase-frequency = <0>; // 33 MHz, from uboot
34 bus-frequency = <0>; // 166 MHz
35 clock-frequency = <0>; // 825 MHz, from uboot
36 32-bit;
37 linux,phandle = <201>;
38 };
39 };
40
41 memory {
42 device_type = "memory";
43 linux,phandle = <300>;
44 reg = <00000000 08000000>; // 128M at 0x0
45 };
46
47 soc8540@e0000000 {
48 #address-cells = <1>;
49 #size-cells = <1>;
50 #interrupt-cells = <2>;
51 device_type = "soc";
52 ranges = <0 e0000000 00100000>;
53 reg = <e0000000 00100000>; // CCSRBAR 1M
54 bus-frequency = <0>;
55
56 i2c@3000 {
57 device_type = "i2c";
58 compatible = "fsl-i2c";
59 reg = <3000 100>;
60 interrupts = <1b 2>;
61 interrupt-parent = <40000>;
62 dfsrr;
63 };
64
65 mdio@24520 {
66 #address-cells = <1>;
67 #size-cells = <0>;
68 device_type = "mdio";
69 compatible = "gianfar";
70 reg = <24520 20>;
71 linux,phandle = <24520>;
72 ethernet-phy@0 {
73 linux,phandle = <2452000>;
74 interrupt-parent = <40000>;
75 interrupts = <35 1>;
76 reg = <0>;
77 device_type = "ethernet-phy";
78 };
79 ethernet-phy@1 {
80 linux,phandle = <2452001>;
81 interrupt-parent = <40000>;
82 interrupts = <35 1>;
83 reg = <1>;
84 device_type = "ethernet-phy";
85 };
86 ethernet-phy@3 {
87 linux,phandle = <2452003>;
88 interrupt-parent = <40000>;
89 interrupts = <37 1>;
90 reg = <3>;
91 device_type = "ethernet-phy";
92 };
93 };
94
95 ethernet@24000 {
96 #address-cells = <1>;
97 #size-cells = <0>;
98 device_type = "network";
99 model = "TSEC";
100 compatible = "gianfar";
101 reg = <24000 1000>;
102 address = [ 00 E0 0C 00 73 00 ];
103 local-mac-address = [ 00 E0 0C 00 73 00 ];
104 interrupts = <d 2 e 2 12 2>;
105 interrupt-parent = <40000>;
106 phy-handle = <2452000>;
107 };
108
109 ethernet@25000 {
110 #address-cells = <1>;
111 #size-cells = <0>;
112 device_type = "network";
113 model = "TSEC";
114 compatible = "gianfar";
115 reg = <25000 1000>;
116 address = [ 00 E0 0C 00 73 01 ];
117 local-mac-address = [ 00 E0 0C 00 73 01 ];
118 interrupts = <13 2 14 2 18 2>;
119 interrupt-parent = <40000>;
120 phy-handle = <2452001>;
121 };
122
123 ethernet@26000 {
124 #address-cells = <1>;
125 #size-cells = <0>;
126 device_type = "network";
127 model = "FEC";
128 compatible = "gianfar";
129 reg = <26000 1000>;
130 address = [ 00 E0 0C 00 73 02 ];
131 local-mac-address = [ 00 E0 0C 00 73 02 ];
132 interrupts = <19 2>;
133 interrupt-parent = <40000>;
134 phy-handle = <2452003>;
135 };
136
137 serial@4500 {
138 device_type = "serial";
139 compatible = "ns16550";
140 reg = <4500 100>; // reg base, size
141 clock-frequency = <0>; // should we fill in in uboot?
142 interrupts = <1a 2>;
143 interrupt-parent = <40000>;
144 };
145
146 serial@4600 {
147 device_type = "serial";
148 compatible = "ns16550";
149 reg = <4600 100>; // reg base, size
150 clock-frequency = <0>; // should we fill in in uboot?
151 interrupts = <1a 2>;
152 interrupt-parent = <40000>;
153 };
154 pci@8000 {
155 linux,phandle = <8000>;
156 interrupt-map-mask = <f800 0 0 7>;
157 interrupt-map = <
158
159 /* IDSEL 0x02 */
160 1000 0 0 1 40000 31 1
161 1000 0 0 2 40000 32 1
162 1000 0 0 3 40000 33 1
163 1000 0 0 4 40000 34 1
164
165 /* IDSEL 0x03 */
166 1800 0 0 1 40000 34 1
167 1800 0 0 2 40000 31 1
168 1800 0 0 3 40000 32 1
169 1800 0 0 4 40000 33 1
170
171 /* IDSEL 0x04 */
172 2000 0 0 1 40000 33 1
173 2000 0 0 2 40000 34 1
174 2000 0 0 3 40000 31 1
175 2000 0 0 4 40000 32 1
176
177 /* IDSEL 0x05 */
178 2800 0 0 1 40000 32 1
179 2800 0 0 2 40000 33 1
180 2800 0 0 3 40000 34 1
181 2800 0 0 4 40000 31 1
182
183 /* IDSEL 0x0c */
184 6000 0 0 1 40000 31 1
185 6000 0 0 2 40000 32 1
186 6000 0 0 3 40000 33 1
187 6000 0 0 4 40000 34 1
188
189 /* IDSEL 0x0d */
190 6800 0 0 1 40000 34 1
191 6800 0 0 2 40000 31 1
192 6800 0 0 3 40000 32 1
193 6800 0 0 4 40000 33 1
194
195 /* IDSEL 0x0e */
196 7000 0 0 1 40000 33 1
197 7000 0 0 2 40000 34 1
198 7000 0 0 3 40000 31 1
199 7000 0 0 4 40000 32 1
200
201 /* IDSEL 0x0f */
202 7800 0 0 1 40000 32 1
203 7800 0 0 2 40000 33 1
204 7800 0 0 3 40000 34 1
205 7800 0 0 4 40000 31 1
206
207 /* IDSEL 0x12 */
208 9000 0 0 1 40000 31 1
209 9000 0 0 2 40000 32 1
210 9000 0 0 3 40000 33 1
211 9000 0 0 4 40000 34 1
212
213 /* IDSEL 0x13 */
214 9800 0 0 1 40000 34 1
215 9800 0 0 2 40000 31 1
216 9800 0 0 3 40000 32 1
217 9800 0 0 4 40000 33 1
218
219 /* IDSEL 0x14 */
220 a000 0 0 1 40000 33 1
221 a000 0 0 2 40000 34 1
222 a000 0 0 3 40000 31 1
223 a000 0 0 4 40000 32 1
224
225 /* IDSEL 0x15 */
226 a800 0 0 1 40000 32 1
227 a800 0 0 2 40000 33 1
228 a800 0 0 3 40000 34 1
229 a800 0 0 4 40000 31 1>;
230 interrupt-parent = <40000>;
231 interrupts = <08 2>;
232 bus-range = <0 0>;
233 ranges = <02000000 0 80000000 80000000 0 20000000
234 01000000 0 00000000 e2000000 0 00100000>;
235 clock-frequency = <3f940aa>;
236 #interrupt-cells = <1>;
237 #size-cells = <2>;
238 #address-cells = <3>;
239 reg = <8000 1000>;
240 compatible = "85xx";
241 device_type = "pci";
242 };
243
244 pic@40000 {
245 linux,phandle = <40000>;
246 clock-frequency = <0>;
247 interrupt-controller;
248 #address-cells = <0>;
249 #interrupt-cells = <2>;
250 reg = <40000 40000>;
251 built-in;
252 compatible = "chrp,open-pic";
253 device_type = "open-pic";
254 big-endian;
255 };
256 };
257};
diff --git a/arch/powerpc/boot/dts/mpc8541cds.dts b/arch/powerpc/boot/dts/mpc8541cds.dts
new file mode 100644
index 000000000000..7be0bc659e1c
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8541cds.dts
@@ -0,0 +1,244 @@
1/*
2 * MPC8541 CDS Device Tree Source
3 *
4 * Copyright 2006 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
13/ {
14 model = "MPC8541CDS";
15 compatible = "MPC85xxCDS";
16 #address-cells = <1>;
17 #size-cells = <1>;
18 linux,phandle = <100>;
19
20 cpus {
21 #cpus = <1>;
22 #address-cells = <1>;
23 #size-cells = <0>;
24 linux,phandle = <200>;
25
26 PowerPC,8541@0 {
27 device_type = "cpu";
28 reg = <0>;
29 d-cache-line-size = <20>; // 32 bytes
30 i-cache-line-size = <20>; // 32 bytes
31 d-cache-size = <8000>; // L1, 32K
32 i-cache-size = <8000>; // L1, 32K
33 timebase-frequency = <0>; // 33 MHz, from uboot
34 bus-frequency = <0>; // 166 MHz
35 clock-frequency = <0>; // 825 MHz, from uboot
36 32-bit;
37 linux,phandle = <201>;
38 };
39 };
40
41 memory {
42 device_type = "memory";
43 linux,phandle = <300>;
44 reg = <00000000 08000000>; // 128M at 0x0
45 };
46
47 soc8541@e0000000 {
48 #address-cells = <1>;
49 #size-cells = <1>;
50 #interrupt-cells = <2>;
51 device_type = "soc";
52 ranges = <0 e0000000 00100000>;
53 reg = <e0000000 00100000>; // CCSRBAR 1M
54 bus-frequency = <0>;
55
56 i2c@3000 {
57 device_type = "i2c";
58 compatible = "fsl-i2c";
59 reg = <3000 100>;
60 interrupts = <1b 2>;
61 interrupt-parent = <40000>;
62 dfsrr;
63 };
64
65 mdio@24520 {
66 #address-cells = <1>;
67 #size-cells = <0>;
68 device_type = "mdio";
69 compatible = "gianfar";
70 reg = <24520 20>;
71 linux,phandle = <24520>;
72 ethernet-phy@0 {
73 linux,phandle = <2452000>;
74 interrupt-parent = <40000>;
75 interrupts = <35 0>;
76 reg = <0>;
77 device_type = "ethernet-phy";
78 };
79 ethernet-phy@1 {
80 linux,phandle = <2452001>;
81 interrupt-parent = <40000>;
82 interrupts = <35 0>;
83 reg = <1>;
84 device_type = "ethernet-phy";
85 };
86 };
87
88 ethernet@24000 {
89 #address-cells = <1>;
90 #size-cells = <0>;
91 device_type = "network";
92 model = "TSEC";
93 compatible = "gianfar";
94 reg = <24000 1000>;
95 local-mac-address = [ 00 E0 0C 00 73 00 ];
96 interrupts = <d 2 e 2 12 2>;
97 interrupt-parent = <40000>;
98 phy-handle = <2452000>;
99 };
100
101 ethernet@25000 {
102 #address-cells = <1>;
103 #size-cells = <0>;
104 device_type = "network";
105 model = "TSEC";
106 compatible = "gianfar";
107 reg = <25000 1000>;
108 local-mac-address = [ 00 E0 0C 00 73 01 ];
109 interrupts = <13 2 14 2 18 2>;
110 interrupt-parent = <40000>;
111 phy-handle = <2452001>;
112 };
113
114 serial@4500 {
115 device_type = "serial";
116 compatible = "ns16550";
117 reg = <4500 100>; // reg base, size
118 clock-frequency = <0>; // should we fill in in uboot?
119 interrupts = <1a 2>;
120 interrupt-parent = <40000>;
121 };
122
123 serial@4600 {
124 device_type = "serial";
125 compatible = "ns16550";
126 reg = <4600 100>; // reg base, size
127 clock-frequency = <0>; // should we fill in in uboot?
128 interrupts = <1a 2>;
129 interrupt-parent = <40000>;
130 };
131
132 pci@8000 {
133 linux,phandle = <8000>;
134 interrupt-map-mask = <1f800 0 0 7>;
135 interrupt-map = <
136
137 /* IDSEL 0x10 */
138 08000 0 0 1 40000 30 1
139 08000 0 0 2 40000 31 1
140 08000 0 0 3 40000 32 1
141 08000 0 0 4 40000 33 1
142
143 /* IDSEL 0x11 */
144 08800 0 0 1 40000 30 1
145 08800 0 0 2 40000 31 1
146 08800 0 0 3 40000 32 1
147 08800 0 0 4 40000 33 1
148
149 /* IDSEL 0x12 (Slot 1) */
150 09000 0 0 1 40000 30 1
151 09000 0 0 2 40000 31 1
152 09000 0 0 3 40000 32 1
153 09000 0 0 4 40000 33 1
154
155 /* IDSEL 0x13 (Slot 2) */
156 09800 0 0 1 40000 31 1
157 09800 0 0 2 40000 32 1
158 09800 0 0 3 40000 33 1
159 09800 0 0 4 40000 30 1
160
161 /* IDSEL 0x14 (Slot 3) */
162 0a000 0 0 1 40000 32 1
163 0a000 0 0 2 40000 33 1
164 0a000 0 0 3 40000 30 1
165 0a000 0 0 4 40000 31 1
166
167 /* IDSEL 0x15 (Slot 4) */
168 0a800 0 0 1 40000 33 1
169 0a800 0 0 2 40000 30 1
170 0a800 0 0 3 40000 31 1
171 0a800 0 0 4 40000 32 1
172
173 /* Bus 1 (Tundra Bridge) */
174 /* IDSEL 0x12 (ISA bridge) */
175 19000 0 0 1 40000 30 1
176 19000 0 0 2 40000 31 1
177 19000 0 0 3 40000 32 1
178 19000 0 0 4 40000 33 1>;
179 interrupt-parent = <40000>;
180 interrupts = <08 2>;
181 bus-range = <0 0>;
182 ranges = <02000000 0 80000000 80000000 0 20000000
183 01000000 0 00000000 e2000000 0 00100000>;
184 clock-frequency = <3f940aa>;
185 #interrupt-cells = <1>;
186 #size-cells = <2>;
187 #address-cells = <3>;
188 reg = <8000 1000>;
189 compatible = "85xx";
190 device_type = "pci";
191
192 i8259@19000 {
193 clock-frequency = <0>;
194 interrupt-controller;
195 device_type = "interrupt-controller";
196 reg = <19000 0 0 0 1>;
197 #address-cells = <0>;
198 #interrupt-cells = <2>;
199 built-in;
200 compatible = "chrp,iic";
201 big-endian;
202 interrupts = <1>;
203 interrupt-parent = <8000>;
204 };
205 };
206
207 pci@9000 {
208 linux,phandle = <9000>;
209 interrupt-map-mask = <f800 0 0 7>;
210 interrupt-map = <
211
212 /* IDSEL 0x15 */
213 a800 0 0 1 40000 3b 1
214 a800 0 0 2 40000 3b 1
215 a800 0 0 3 40000 3b 1
216 a800 0 0 4 40000 3b 1>;
217 interrupt-parent = <40000>;
218 interrupts = <09 2>;
219 bus-range = <0 0>;
220 ranges = <02000000 0 a0000000 a0000000 0 20000000
221 01000000 0 00000000 e3000000 0 00100000>;
222 clock-frequency = <3f940aa>;
223 #interrupt-cells = <1>;
224 #size-cells = <2>;
225 #address-cells = <3>;
226 reg = <9000 1000>;
227 compatible = "85xx";
228 device_type = "pci";
229 };
230
231 pic@40000 {
232 linux,phandle = <40000>;
233 clock-frequency = <0>;
234 interrupt-controller;
235 #address-cells = <0>;
236 #interrupt-cells = <2>;
237 reg = <40000 40000>;
238 built-in;
239 compatible = "chrp,open-pic";
240 device_type = "open-pic";
241 big-endian;
242 };
243 };
244};
diff --git a/arch/powerpc/boot/dts/mpc8548cds.dts b/arch/powerpc/boot/dts/mpc8548cds.dts
new file mode 100644
index 000000000000..893d7957c174
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8548cds.dts
@@ -0,0 +1,287 @@
1/*
2 * MPC8555 CDS Device Tree Source
3 *
4 * Copyright 2006 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
13/ {
14 model = "MPC8548CDS";
15 compatible = "MPC85xxCDS";
16 #address-cells = <1>;
17 #size-cells = <1>;
18 linux,phandle = <100>;
19
20 cpus {
21 #cpus = <1>;
22 #address-cells = <1>;
23 #size-cells = <0>;
24 linux,phandle = <200>;
25
26 PowerPC,8548@0 {
27 device_type = "cpu";
28 reg = <0>;
29 d-cache-line-size = <20>; // 32 bytes
30 i-cache-line-size = <20>; // 32 bytes
31 d-cache-size = <8000>; // L1, 32K
32 i-cache-size = <8000>; // L1, 32K
33 timebase-frequency = <0>; // 33 MHz, from uboot
34 bus-frequency = <0>; // 166 MHz
35 clock-frequency = <0>; // 825 MHz, from uboot
36 32-bit;
37 linux,phandle = <201>;
38 };
39 };
40
41 memory {
42 device_type = "memory";
43 linux,phandle = <300>;
44 reg = <00000000 08000000>; // 128M at 0x0
45 };
46
47 soc8548@e0000000 {
48 #address-cells = <1>;
49 #size-cells = <1>;
50 #interrupt-cells = <2>;
51 device_type = "soc";
52 ranges = <0 e0000000 00100000>;
53 reg = <e0000000 00100000>; // CCSRBAR 1M
54 bus-frequency = <0>;
55
56 i2c@3000 {
57 device_type = "i2c";
58 compatible = "fsl-i2c";
59 reg = <3000 100>;
60 interrupts = <1b 2>;
61 interrupt-parent = <40000>;
62 dfsrr;
63 };
64
65 mdio@24520 {
66 #address-cells = <1>;
67 #size-cells = <0>;
68 device_type = "mdio";
69 compatible = "gianfar";
70 reg = <24520 20>;
71 linux,phandle = <24520>;
72 ethernet-phy@0 {
73 linux,phandle = <2452000>;
74 interrupt-parent = <40000>;
75 interrupts = <35 0>;
76 reg = <0>;
77 device_type = "ethernet-phy";
78 };
79 ethernet-phy@1 {
80 linux,phandle = <2452001>;
81 interrupt-parent = <40000>;
82 interrupts = <35 0>;
83 reg = <1>;
84 device_type = "ethernet-phy";
85 };
86
87 ethernet-phy@2 {
88 linux,phandle = <2452002>;
89 interrupt-parent = <40000>;
90 interrupts = <35 0>;
91 reg = <2>;
92 device_type = "ethernet-phy";
93 };
94 ethernet-phy@3 {
95 linux,phandle = <2452003>;
96 interrupt-parent = <40000>;
97 interrupts = <35 0>;
98 reg = <3>;
99 device_type = "ethernet-phy";
100 };
101 };
102
103 ethernet@24000 {
104 #address-cells = <1>;
105 #size-cells = <0>;
106 device_type = "network";
107 model = "eTSEC";
108 compatible = "gianfar";
109 reg = <24000 1000>;
110 local-mac-address = [ 00 E0 0C 00 73 00 ];
111 interrupts = <d 2 e 2 12 2>;
112 interrupt-parent = <40000>;
113 phy-handle = <2452000>;
114 };
115
116 ethernet@25000 {
117 #address-cells = <1>;
118 #size-cells = <0>;
119 device_type = "network";
120 model = "eTSEC";
121 compatible = "gianfar";
122 reg = <25000 1000>;
123 local-mac-address = [ 00 E0 0C 00 73 01 ];
124 interrupts = <13 2 14 2 18 2>;
125 interrupt-parent = <40000>;
126 phy-handle = <2452001>;
127 };
128
129 ethernet@26000 {
130 #address-cells = <1>;
131 #size-cells = <0>;
132 device_type = "network";
133 model = "eTSEC";
134 compatible = "gianfar";
135 reg = <26000 1000>;
136 local-mac-address = [ 00 E0 0C 00 73 02 ];
137 interrupts = <f 2 10 2 11 2>;
138 interrupt-parent = <40000>;
139 phy-handle = <2452001>;
140 };
141
142/* eTSEC 4 is currently broken
143 ethernet@27000 {
144 #address-cells = <1>;
145 #size-cells = <0>;
146 device_type = "network";
147 model = "eTSEC";
148 compatible = "gianfar";
149 reg = <27000 1000>;
150 local-mac-address = [ 00 E0 0C 00 73 03 ];
151 interrupts = <15 2 16 2 17 2>;
152 interrupt-parent = <40000>;
153 phy-handle = <2452001>;
154 };
155 */
156
157 serial@4500 {
158 device_type = "serial";
159 compatible = "ns16550";
160 reg = <4500 100>; // reg base, size
161 clock-frequency = <0>; // should we fill in in uboot?
162 interrupts = <1a 2>;
163 interrupt-parent = <40000>;
164 };
165
166 serial@4600 {
167 device_type = "serial";
168 compatible = "ns16550";
169 reg = <4600 100>; // reg base, size
170 clock-frequency = <0>; // should we fill in in uboot?
171 interrupts = <1a 2>;
172 interrupt-parent = <40000>;
173 };
174
175 pci@8000 {
176 linux,phandle = <8000>;
177 interrupt-map-mask = <1f800 0 0 7>;
178 interrupt-map = <
179
180 /* IDSEL 0x10 */
181 08000 0 0 1 40000 30 1
182 08000 0 0 2 40000 31 1
183 08000 0 0 3 40000 32 1
184 08000 0 0 4 40000 33 1
185
186 /* IDSEL 0x11 */
187 08800 0 0 1 40000 30 1
188 08800 0 0 2 40000 31 1
189 08800 0 0 3 40000 32 1
190 08800 0 0 4 40000 33 1
191
192 /* IDSEL 0x12 (Slot 1) */
193 09000 0 0 1 40000 30 1
194 09000 0 0 2 40000 31 1
195 09000 0 0 3 40000 32 1
196 09000 0 0 4 40000 33 1
197
198 /* IDSEL 0x13 (Slot 2) */
199 09800 0 0 1 40000 31 1
200 09800 0 0 2 40000 32 1
201 09800 0 0 3 40000 33 1
202 09800 0 0 4 40000 30 1
203
204 /* IDSEL 0x14 (Slot 3) */
205 0a000 0 0 1 40000 32 1
206 0a000 0 0 2 40000 33 1
207 0a000 0 0 3 40000 30 1
208 0a000 0 0 4 40000 31 1
209
210 /* IDSEL 0x15 (Slot 4) */
211 0a800 0 0 1 40000 33 1
212 0a800 0 0 2 40000 30 1
213 0a800 0 0 3 40000 31 1
214 0a800 0 0 4 40000 32 1
215
216 /* Bus 1 (Tundra Bridge) */
217 /* IDSEL 0x12 (ISA bridge) */
218 19000 0 0 1 40000 30 1
219 19000 0 0 2 40000 31 1
220 19000 0 0 3 40000 32 1
221 19000 0 0 4 40000 33 1>;
222 interrupt-parent = <40000>;
223 interrupts = <08 2>;
224 bus-range = <0 0>;
225 ranges = <02000000 0 80000000 80000000 0 20000000
226 01000000 0 00000000 e2000000 0 00100000>;
227 clock-frequency = <3f940aa>;
228 #interrupt-cells = <1>;
229 #size-cells = <2>;
230 #address-cells = <3>;
231 reg = <8000 1000>;
232 compatible = "85xx";
233 device_type = "pci";
234
235 i8259@19000 {
236 clock-frequency = <0>;
237 interrupt-controller;
238 device_type = "interrupt-controller";
239 reg = <19000 0 0 0 1>;
240 #address-cells = <0>;
241 #interrupt-cells = <2>;
242 built-in;
243 compatible = "chrp,iic";
244 big-endian;
245 interrupts = <1>;
246 interrupt-parent = <8000>;
247 };
248 };
249
250 pci@9000 {
251 linux,phandle = <9000>;
252 interrupt-map-mask = <f800 0 0 7>;
253 interrupt-map = <
254
255 /* IDSEL 0x15 */
256 a800 0 0 1 40000 3b 1
257 a800 0 0 2 40000 3b 1
258 a800 0 0 3 40000 3b 1
259 a800 0 0 4 40000 3b 1>;
260 interrupt-parent = <40000>;
261 interrupts = <09 2>;
262 bus-range = <0 0>;
263 ranges = <02000000 0 a0000000 a0000000 0 20000000
264 01000000 0 00000000 e3000000 0 00100000>;
265 clock-frequency = <3f940aa>;
266 #interrupt-cells = <1>;
267 #size-cells = <2>;
268 #address-cells = <3>;
269 reg = <9000 1000>;
270 compatible = "85xx";
271 device_type = "pci";
272 };
273
274 pic@40000 {
275 linux,phandle = <40000>;
276 clock-frequency = <0>;
277 interrupt-controller;
278 #address-cells = <0>;
279 #interrupt-cells = <2>;
280 reg = <40000 40000>;
281 built-in;
282 compatible = "chrp,open-pic";
283 device_type = "open-pic";
284 big-endian;
285 };
286 };
287};
diff --git a/arch/powerpc/boot/dts/mpc8555cds.dts b/arch/powerpc/boot/dts/mpc8555cds.dts
new file mode 100644
index 000000000000..118f5a887651
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8555cds.dts
@@ -0,0 +1,244 @@
1/*
2 * MPC8555 CDS Device Tree Source
3 *
4 * Copyright 2006 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
13/ {
14 model = "MPC8555CDS";
15 compatible = "MPC85xxCDS";
16 #address-cells = <1>;
17 #size-cells = <1>;
18 linux,phandle = <100>;
19
20 cpus {
21 #cpus = <1>;
22 #address-cells = <1>;
23 #size-cells = <0>;
24 linux,phandle = <200>;
25
26 PowerPC,8555@0 {
27 device_type = "cpu";
28 reg = <0>;
29 d-cache-line-size = <20>; // 32 bytes
30 i-cache-line-size = <20>; // 32 bytes
31 d-cache-size = <8000>; // L1, 32K
32 i-cache-size = <8000>; // L1, 32K
33 timebase-frequency = <0>; // 33 MHz, from uboot
34 bus-frequency = <0>; // 166 MHz
35 clock-frequency = <0>; // 825 MHz, from uboot
36 32-bit;
37 linux,phandle = <201>;
38 };
39 };
40
41 memory {
42 device_type = "memory";
43 linux,phandle = <300>;
44 reg = <00000000 08000000>; // 128M at 0x0
45 };
46
47 soc8555@e0000000 {
48 #address-cells = <1>;
49 #size-cells = <1>;
50 #interrupt-cells = <2>;
51 device_type = "soc";
52 ranges = <0 e0000000 00100000>;
53 reg = <e0000000 00100000>; // CCSRBAR 1M
54 bus-frequency = <0>;
55
56 i2c@3000 {
57 device_type = "i2c";
58 compatible = "fsl-i2c";
59 reg = <3000 100>;
60 interrupts = <1b 2>;
61 interrupt-parent = <40000>;
62 dfsrr;
63 };
64
65 mdio@24520 {
66 #address-cells = <1>;
67 #size-cells = <0>;
68 device_type = "mdio";
69 compatible = "gianfar";
70 reg = <24520 20>;
71 linux,phandle = <24520>;
72 ethernet-phy@0 {
73 linux,phandle = <2452000>;
74 interrupt-parent = <40000>;
75 interrupts = <35 0>;
76 reg = <0>;
77 device_type = "ethernet-phy";
78 };
79 ethernet-phy@1 {
80 linux,phandle = <2452001>;
81 interrupt-parent = <40000>;
82 interrupts = <35 0>;
83 reg = <1>;
84 device_type = "ethernet-phy";
85 };
86 };
87
88 ethernet@24000 {
89 #address-cells = <1>;
90 #size-cells = <0>;
91 device_type = "network";
92 model = "TSEC";
93 compatible = "gianfar";
94 reg = <24000 1000>;
95 local-mac-address = [ 00 E0 0C 00 73 00 ];
96 interrupts = <0d 2 0e 2 12 2>;
97 interrupt-parent = <40000>;
98 phy-handle = <2452000>;
99 };
100
101 ethernet@25000 {
102 #address-cells = <1>;
103 #size-cells = <0>;
104 device_type = "network";
105 model = "TSEC";
106 compatible = "gianfar";
107 reg = <25000 1000>;
108 local-mac-address = [ 00 E0 0C 00 73 01 ];
109 interrupts = <13 2 14 2 18 2>;
110 interrupt-parent = <40000>;
111 phy-handle = <2452001>;
112 };
113
114 serial@4500 {
115 device_type = "serial";
116 compatible = "ns16550";
117 reg = <4500 100>; // reg base, size
118 clock-frequency = <0>; // should we fill in in uboot?
119 interrupts = <1a 2>;
120 interrupt-parent = <40000>;
121 };
122
123 serial@4600 {
124 device_type = "serial";
125 compatible = "ns16550";
126 reg = <4600 100>; // reg base, size
127 clock-frequency = <0>; // should we fill in in uboot?
128 interrupts = <1a 2>;
129 interrupt-parent = <40000>;
130 };
131
132 pci@8000 {
133 linux,phandle = <8000>;
134 interrupt-map-mask = <1f800 0 0 7>;
135 interrupt-map = <
136
137 /* IDSEL 0x10 */
138 08000 0 0 1 40000 30 1
139 08000 0 0 2 40000 31 1
140 08000 0 0 3 40000 32 1
141 08000 0 0 4 40000 33 1
142
143 /* IDSEL 0x11 */
144 08800 0 0 1 40000 30 1
145 08800 0 0 2 40000 31 1
146 08800 0 0 3 40000 32 1
147 08800 0 0 4 40000 33 1
148
149 /* IDSEL 0x12 (Slot 1) */
150 09000 0 0 1 40000 30 1
151 09000 0 0 2 40000 31 1
152 09000 0 0 3 40000 32 1
153 09000 0 0 4 40000 33 1
154
155 /* IDSEL 0x13 (Slot 2) */
156 09800 0 0 1 40000 31 1
157 09800 0 0 2 40000 32 1
158 09800 0 0 3 40000 33 1
159 09800 0 0 4 40000 30 1
160
161 /* IDSEL 0x14 (Slot 3) */
162 0a000 0 0 1 40000 32 1
163 0a000 0 0 2 40000 33 1
164 0a000 0 0 3 40000 30 1
165 0a000 0 0 4 40000 31 1
166
167 /* IDSEL 0x15 (Slot 4) */
168 0a800 0 0 1 40000 33 1
169 0a800 0 0 2 40000 30 1
170 0a800 0 0 3 40000 31 1
171 0a800 0 0 4 40000 32 1
172
173 /* Bus 1 (Tundra Bridge) */
174 /* IDSEL 0x12 (ISA bridge) */
175 19000 0 0 1 40000 30 1
176 19000 0 0 2 40000 31 1
177 19000 0 0 3 40000 32 1
178 19000 0 0 4 40000 33 1>;
179 interrupt-parent = <40000>;
180 interrupts = <08 2>;
181 bus-range = <0 0>;
182 ranges = <02000000 0 80000000 80000000 0 20000000
183 01000000 0 00000000 e2000000 0 00100000>;
184 clock-frequency = <3f940aa>;
185 #interrupt-cells = <1>;
186 #size-cells = <2>;
187 #address-cells = <3>;
188 reg = <8000 1000>;
189 compatible = "85xx";
190 device_type = "pci";
191
192 i8259@19000 {
193 clock-frequency = <0>;
194 interrupt-controller;
195 device_type = "interrupt-controller";
196 reg = <19000 0 0 0 1>;
197 #address-cells = <0>;
198 #interrupt-cells = <2>;
199 built-in;
200 compatible = "chrp,iic";
201 big-endian;
202 interrupts = <1>;
203 interrupt-parent = <8000>;
204 };
205 };
206
207 pci@9000 {
208 linux,phandle = <9000>;
209 interrupt-map-mask = <f800 0 0 7>;
210 interrupt-map = <
211
212 /* IDSEL 0x15 */
213 a800 0 0 1 40000 3b 1
214 a800 0 0 2 40000 3b 1
215 a800 0 0 3 40000 3b 1
216 a800 0 0 4 40000 3b 1>;
217 interrupt-parent = <40000>;
218 interrupts = <09 2>;
219 bus-range = <0 0>;
220 ranges = <02000000 0 a0000000 a0000000 0 20000000
221 01000000 0 00000000 e3000000 0 00100000>;
222 clock-frequency = <3f940aa>;
223 #interrupt-cells = <1>;
224 #size-cells = <2>;
225 #address-cells = <3>;
226 reg = <9000 1000>;
227 compatible = "85xx";
228 device_type = "pci";
229 };
230
231 pic@40000 {
232 linux,phandle = <40000>;
233 clock-frequency = <0>;
234 interrupt-controller;
235 #address-cells = <0>;
236 #interrupt-cells = <2>;
237 reg = <40000 40000>;
238 built-in;
239 compatible = "chrp,open-pic";
240 device_type = "open-pic";
241 big-endian;
242 };
243 };
244};
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index 359ab89748e0..40a39291861f 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -115,6 +115,7 @@ static int __init add_legacy_soc_port(struct device_node *np,
115 u64 addr; 115 u64 addr;
116 u32 *addrp; 116 u32 *addrp;
117 upf_t flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ; 117 upf_t flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ;
118 struct device_node *tsi = of_get_parent(np);
118 119
119 /* We only support ports that have a clock frequency properly 120 /* We only support ports that have a clock frequency properly
120 * encoded in the device-tree. 121 * encoded in the device-tree.
@@ -134,7 +135,10 @@ static int __init add_legacy_soc_port(struct device_node *np,
134 /* Add port, irq will be dealt with later. We passed a translated 135 /* Add port, irq will be dealt with later. We passed a translated
135 * IO port value. It will be fixed up later along with the irq 136 * IO port value. It will be fixed up later along with the irq
136 */ 137 */
137 return add_legacy_port(np, -1, UPIO_MEM, addr, addr, NO_IRQ, flags, 0); 138 if (tsi && !strcmp(tsi->type, "tsi-bridge"))
139 return add_legacy_port(np, -1, UPIO_TSI, addr, addr, NO_IRQ, flags, 0);
140 else
141 return add_legacy_port(np, -1, UPIO_MEM, addr, addr, NO_IRQ, flags, 0);
138} 142}
139 143
140static int __init add_legacy_isa_port(struct device_node *np, 144static int __init add_legacy_isa_port(struct device_node *np,
@@ -464,7 +468,7 @@ static int __init serial_dev_init(void)
464 fixup_port_irq(i, np, port); 468 fixup_port_irq(i, np, port);
465 if (port->iotype == UPIO_PORT) 469 if (port->iotype == UPIO_PORT)
466 fixup_port_pio(i, np, port); 470 fixup_port_pio(i, np, port);
467 if (port->iotype == UPIO_MEM) 471 if ((port->iotype == UPIO_MEM) || (port->iotype == UPIO_TSI))
468 fixup_port_mmio(i, np, port); 472 fixup_port_mmio(i, np, port);
469 } 473 }
470 474
diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c
index 6a7e997c401d..11052c212ad5 100644
--- a/arch/powerpc/kernel/prom_parse.c
+++ b/arch/powerpc/kernel/prom_parse.c
@@ -598,11 +598,6 @@ static struct device_node *of_irq_find_parent(struct device_node *child)
598 return p; 598 return p;
599} 599}
600 600
601static u8 of_irq_pci_swizzle(u8 slot, u8 pin)
602{
603 return (((pin - 1) + slot) % 4) + 1;
604}
605
606/* This doesn't need to be called if you don't have any special workaround 601/* This doesn't need to be called if you don't have any special workaround
607 * flags to pass 602 * flags to pass
608 */ 603 */
@@ -891,6 +886,12 @@ int of_irq_map_one(struct device_node *device, int index, struct of_irq *out_irq
891} 886}
892EXPORT_SYMBOL_GPL(of_irq_map_one); 887EXPORT_SYMBOL_GPL(of_irq_map_one);
893 888
889#ifdef CONFIG_PCI
890static u8 of_irq_pci_swizzle(u8 slot, u8 pin)
891{
892 return (((pin - 1) + slot) % 4) + 1;
893}
894
894int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq) 895int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq)
895{ 896{
896 struct device_node *dn, *ppnode; 897 struct device_node *dn, *ppnode;
@@ -967,4 +968,4 @@ int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq)
967 return of_irq_map_raw(ppnode, &lspec, laddr, out_irq); 968 return of_irq_map_raw(ppnode, &lspec, laddr, out_irq);
968} 969}
969EXPORT_SYMBOL_GPL(of_irq_map_pci); 970EXPORT_SYMBOL_GPL(of_irq_map_pci);
970 971#endif /* CONFIG_PCI */
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 774c0a3c5019..18e59e43d2b3 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -417,7 +417,7 @@ static __inline__ void timer_check_rtc(void)
417/* 417/*
418 * This version of gettimeofday has microsecond resolution. 418 * This version of gettimeofday has microsecond resolution.
419 */ 419 */
420static inline void __do_gettimeofday(struct timeval *tv, u64 tb_val) 420static inline void __do_gettimeofday(struct timeval *tv)
421{ 421{
422 unsigned long sec, usec; 422 unsigned long sec, usec;
423 u64 tb_ticks, xsec; 423 u64 tb_ticks, xsec;
@@ -431,7 +431,12 @@ static inline void __do_gettimeofday(struct timeval *tv, u64 tb_val)
431 * without a divide (and in fact, without a multiply) 431 * without a divide (and in fact, without a multiply)
432 */ 432 */
433 temp_varp = do_gtod.varp; 433 temp_varp = do_gtod.varp;
434 tb_ticks = tb_val - temp_varp->tb_orig_stamp; 434
435 /* Sampling the time base must be done after loading
436 * do_gtod.varp in order to avoid racing with update_gtod.
437 */
438 data_barrier(temp_varp);
439 tb_ticks = get_tb() - temp_varp->tb_orig_stamp;
435 temp_tb_to_xs = temp_varp->tb_to_xs; 440 temp_tb_to_xs = temp_varp->tb_to_xs;
436 temp_stamp_xsec = temp_varp->stamp_xsec; 441 temp_stamp_xsec = temp_varp->stamp_xsec;
437 xsec = temp_stamp_xsec + mulhdu(tb_ticks, temp_tb_to_xs); 442 xsec = temp_stamp_xsec + mulhdu(tb_ticks, temp_tb_to_xs);
@@ -464,7 +469,7 @@ void do_gettimeofday(struct timeval *tv)
464 tv->tv_usec = usec; 469 tv->tv_usec = usec;
465 return; 470 return;
466 } 471 }
467 __do_gettimeofday(tv, get_tb()); 472 __do_gettimeofday(tv);
468} 473}
469 474
470EXPORT_SYMBOL(do_gettimeofday); 475EXPORT_SYMBOL(do_gettimeofday);
@@ -650,6 +655,7 @@ void timer_interrupt(struct pt_regs * regs)
650 int next_dec; 655 int next_dec;
651 int cpu = smp_processor_id(); 656 int cpu = smp_processor_id();
652 unsigned long ticks; 657 unsigned long ticks;
658 u64 tb_next_jiffy;
653 659
654#ifdef CONFIG_PPC32 660#ifdef CONFIG_PPC32
655 if (atomic_read(&ppc_n_lost_interrupts) != 0) 661 if (atomic_read(&ppc_n_lost_interrupts) != 0)
@@ -691,11 +697,14 @@ void timer_interrupt(struct pt_regs * regs)
691 continue; 697 continue;
692 698
693 write_seqlock(&xtime_lock); 699 write_seqlock(&xtime_lock);
694 tb_last_jiffy += tb_ticks_per_jiffy; 700 tb_next_jiffy = tb_last_jiffy + tb_ticks_per_jiffy;
695 tb_last_stamp = per_cpu(last_jiffy, cpu); 701 if (per_cpu(last_jiffy, cpu) >= tb_next_jiffy) {
696 do_timer(regs); 702 tb_last_jiffy = tb_next_jiffy;
697 timer_recalc_offset(tb_last_jiffy); 703 tb_last_stamp = per_cpu(last_jiffy, cpu);
698 timer_check_rtc(); 704 do_timer(regs);
705 timer_recalc_offset(tb_last_jiffy);
706 timer_check_rtc();
707 }
699 write_sequnlock(&xtime_lock); 708 write_sequnlock(&xtime_lock);
700 } 709 }
701 710
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index e4d1713e8aea..9b352bd0a460 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -585,14 +585,14 @@ static void parse_fpe(struct pt_regs *regs)
585#define INST_MFSPR_PVR_MASK 0xfc1fffff 585#define INST_MFSPR_PVR_MASK 0xfc1fffff
586 586
587#define INST_DCBA 0x7c0005ec 587#define INST_DCBA 0x7c0005ec
588#define INST_DCBA_MASK 0x7c0007fe 588#define INST_DCBA_MASK 0xfc0007fe
589 589
590#define INST_MCRXR 0x7c000400 590#define INST_MCRXR 0x7c000400
591#define INST_MCRXR_MASK 0x7c0007fe 591#define INST_MCRXR_MASK 0xfc0007fe
592 592
593#define INST_STRING 0x7c00042a 593#define INST_STRING 0x7c00042a
594#define INST_STRING_MASK 0x7c0007fe 594#define INST_STRING_MASK 0xfc0007fe
595#define INST_STRING_GEN_MASK 0x7c00067e 595#define INST_STRING_GEN_MASK 0xfc00067e
596#define INST_LSWI 0x7c0004aa 596#define INST_LSWI 0x7c0004aa
597#define INST_LSWX 0x7c00042a 597#define INST_LSWX 0x7c00042a
598#define INST_STSWI 0x7c0005aa 598#define INST_STSWI 0x7c0005aa
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 266b8b2ceac9..5615acc29527 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -153,7 +153,7 @@ static void free_hugepte_range(struct mmu_gather *tlb, hugepd_t *hpdp)
153 hpdp->pd = 0; 153 hpdp->pd = 0;
154 tlb->need_flush = 1; 154 tlb->need_flush = 1;
155 pgtable_free_tlb(tlb, pgtable_free_cache(hugepte, HUGEPTE_CACHE_NUM, 155 pgtable_free_tlb(tlb, pgtable_free_cache(hugepte, HUGEPTE_CACHE_NUM,
156 HUGEPTE_TABLE_SIZE-1)); 156 PGF_CACHENUM_MASK));
157} 157}
158 158
159#ifdef CONFIG_PPC_64K_PAGES 159#ifdef CONFIG_PPC_64K_PAGES
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index 454fc53289ab..c3268d9877e4 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -14,7 +14,6 @@ config MPC8540_ADS
14config MPC85xx_CDS 14config MPC85xx_CDS
15 bool "Freescale MPC85xx CDS" 15 bool "Freescale MPC85xx CDS"
16 select DEFAULT_UIMAGE 16 select DEFAULT_UIMAGE
17 select PPC_I8259 if PCI
18 help 17 help
19 This option enables support for the MPC85xx CDS board 18 This option enables support for the MPC85xx CDS board
20 19
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
index 06a497676c99..9d2acfbbeccd 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -37,79 +37,7 @@ unsigned long isa_io_base = 0;
37unsigned long isa_mem_base = 0; 37unsigned long isa_mem_base = 0;
38#endif 38#endif
39 39
40/*
41 * Internal interrupts are all Level Sensitive, and Positive Polarity
42 *
43 * Note: Likely, this table and the following function should be
44 * obtained and derived from the OF Device Tree.
45 */
46static u_char mpc85xx_ads_openpic_initsenses[] __initdata = {
47 MPC85XX_INTERNAL_IRQ_SENSES,
48 0x0, /* External 0: */
49#if defined(CONFIG_PCI)
50 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 1: PCI slot 0 */
51 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 2: PCI slot 1 */
52 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 3: PCI slot 2 */
53 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 4: PCI slot 3 */
54#else
55 0x0, /* External 1: */
56 0x0, /* External 2: */
57 0x0, /* External 3: */
58 0x0, /* External 4: */
59#endif
60 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 5: PHY */
61 0x0, /* External 6: */
62 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 7: PHY */
63 0x0, /* External 8: */
64 0x0, /* External 9: */
65 0x0, /* External 10: */
66 0x0, /* External 11: */
67};
68
69#ifdef CONFIG_PCI 40#ifdef CONFIG_PCI
70/*
71 * interrupt routing
72 */
73
74int
75mpc85xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
76{
77 static char pci_irq_table[][4] =
78 /*
79 * This is little evil, but works around the fact
80 * that revA boards have IDSEL starting at 18
81 * and others boards (older) start at 12
82 *
83 * PCI IDSEL/INTPIN->INTLINE
84 * A B C D
85 */
86 {
87 {PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 2 */
88 {PIRQD, PIRQA, PIRQB, PIRQC},
89 {PIRQC, PIRQD, PIRQA, PIRQB},
90 {PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 5 */
91 {0, 0, 0, 0}, /* -- */
92 {0, 0, 0, 0}, /* -- */
93 {0, 0, 0, 0}, /* -- */
94 {0, 0, 0, 0}, /* -- */
95 {0, 0, 0, 0}, /* -- */
96 {0, 0, 0, 0}, /* -- */
97 {PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 12 */
98 {PIRQD, PIRQA, PIRQB, PIRQC},
99 {PIRQC, PIRQD, PIRQA, PIRQB},
100 {PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 15 */
101 {0, 0, 0, 0}, /* -- */
102 {0, 0, 0, 0}, /* -- */
103 {PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 18 */
104 {PIRQD, PIRQA, PIRQB, PIRQC},
105 {PIRQC, PIRQD, PIRQA, PIRQB},
106 {PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 21 */
107 };
108
109 const long min_idsel = 2, max_idsel = 21, irqs_per_slot = 4;
110 return PCI_IRQ_TABLE_LOOKUP;
111}
112
113int 41int
114mpc85xx_exclude_device(u_char bus, u_char devfn) 42mpc85xx_exclude_device(u_char bus, u_char devfn)
115{ 43{
@@ -119,44 +47,63 @@ mpc85xx_exclude_device(u_char bus, u_char devfn)
119 return PCIBIOS_SUCCESSFUL; 47 return PCIBIOS_SUCCESSFUL;
120} 48}
121 49
50void __init
51mpc85xx_pcibios_fixup(void)
52{
53 struct pci_dev *dev = NULL;
54
55 for_each_pci_dev(dev)
56 pci_read_irq_line(dev);
57}
122#endif /* CONFIG_PCI */ 58#endif /* CONFIG_PCI */
123 59
124 60
125void __init mpc85xx_ads_pic_init(void) 61void __init mpc85xx_ads_pic_init(void)
126{ 62{
127 struct mpic *mpic1; 63 struct mpic *mpic;
128 phys_addr_t OpenPIC_PAddr; 64 struct resource r;
129 65 struct device_node *np = NULL;
130 /* Determine the Physical Address of the OpenPIC regs */ 66
131 OpenPIC_PAddr = get_immrbase() + MPC85xx_OPENPIC_OFFSET; 67 np = of_find_node_by_type(np, "open-pic");
132 68
133 mpic1 = mpic_alloc(OpenPIC_PAddr, 69 if (np == NULL) {
134 MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, 70 printk(KERN_ERR "Could not find open-pic node\n");
135 4, MPC85xx_OPENPIC_IRQ_OFFSET, 0, 250, 71 return;
136 mpc85xx_ads_openpic_initsenses, 72 }
137 sizeof(mpc85xx_ads_openpic_initsenses), 73
138 " OpenPIC "); 74 if(of_address_to_resource(np, 0, &r)) {
139 BUG_ON(mpic1 == NULL); 75 printk(KERN_ERR "Could not map mpic register space\n");
140 mpic_assign_isu(mpic1, 0, OpenPIC_PAddr + 0x10200); 76 of_node_put(np);
141 mpic_assign_isu(mpic1, 1, OpenPIC_PAddr + 0x10280); 77 return;
142 mpic_assign_isu(mpic1, 2, OpenPIC_PAddr + 0x10300); 78 }
143 mpic_assign_isu(mpic1, 3, OpenPIC_PAddr + 0x10380); 79
144 mpic_assign_isu(mpic1, 4, OpenPIC_PAddr + 0x10400); 80 mpic = mpic_alloc(np, r.start,
145 mpic_assign_isu(mpic1, 5, OpenPIC_PAddr + 0x10480); 81 MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
146 mpic_assign_isu(mpic1, 6, OpenPIC_PAddr + 0x10500); 82 4, 0, " OpenPIC ");
147 mpic_assign_isu(mpic1, 7, OpenPIC_PAddr + 0x10580); 83 BUG_ON(mpic == NULL);
148 84 of_node_put(np);
149 /* dummy mappings to get to 48 */ 85
150 mpic_assign_isu(mpic1, 8, OpenPIC_PAddr + 0x10600); 86 mpic_assign_isu(mpic, 0, r.start + 0x10200);
151 mpic_assign_isu(mpic1, 9, OpenPIC_PAddr + 0x10680); 87 mpic_assign_isu(mpic, 1, r.start + 0x10280);
152 mpic_assign_isu(mpic1, 10, OpenPIC_PAddr + 0x10700); 88 mpic_assign_isu(mpic, 2, r.start + 0x10300);
153 mpic_assign_isu(mpic1, 11, OpenPIC_PAddr + 0x10780); 89 mpic_assign_isu(mpic, 3, r.start + 0x10380);
154 90 mpic_assign_isu(mpic, 4, r.start + 0x10400);
155 /* External ints */ 91 mpic_assign_isu(mpic, 5, r.start + 0x10480);
156 mpic_assign_isu(mpic1, 12, OpenPIC_PAddr + 0x10000); 92 mpic_assign_isu(mpic, 6, r.start + 0x10500);
157 mpic_assign_isu(mpic1, 13, OpenPIC_PAddr + 0x10080); 93 mpic_assign_isu(mpic, 7, r.start + 0x10580);
158 mpic_assign_isu(mpic1, 14, OpenPIC_PAddr + 0x10100); 94
159 mpic_init(mpic1); 95 /* Unused on this platform (leave room for 8548) */
96 mpic_assign_isu(mpic, 8, r.start + 0x10600);
97 mpic_assign_isu(mpic, 9, r.start + 0x10680);
98 mpic_assign_isu(mpic, 10, r.start + 0x10700);
99 mpic_assign_isu(mpic, 11, r.start + 0x10780);
100
101 /* External Interrupts */
102 mpic_assign_isu(mpic, 12, r.start + 0x10000);
103 mpic_assign_isu(mpic, 13, r.start + 0x10080);
104 mpic_assign_isu(mpic, 14, r.start + 0x10100);
105
106 mpic_init(mpic);
160} 107}
161 108
162/* 109/*
@@ -165,7 +112,9 @@ void __init mpc85xx_ads_pic_init(void)
165static void __init mpc85xx_ads_setup_arch(void) 112static void __init mpc85xx_ads_setup_arch(void)
166{ 113{
167 struct device_node *cpu; 114 struct device_node *cpu;
115#ifdef CONFIG_PCI
168 struct device_node *np; 116 struct device_node *np;
117#endif
169 118
170 if (ppc_md.progress) 119 if (ppc_md.progress)
171 ppc_md.progress("mpc85xx_ads_setup_arch()", 0); 120 ppc_md.progress("mpc85xx_ads_setup_arch()", 0);
@@ -186,8 +135,7 @@ static void __init mpc85xx_ads_setup_arch(void)
186 for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) 135 for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
187 add_bridge(np); 136 add_bridge(np);
188 137
189 ppc_md.pci_swizzle = common_swizzle; 138 ppc_md.pcibios_fixup = mpc85xx_pcibios_fixup;
190 ppc_md.pci_map_irq = mpc85xx_map_irq;
191 ppc_md.pci_exclude_device = mpc85xx_exclude_device; 139 ppc_md.pci_exclude_device = mpc85xx_exclude_device;
192#endif 140#endif
193 141
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
index 18e6e11f7020..1d357d32a29f 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
@@ -57,94 +57,8 @@ unsigned long isa_mem_base = 0;
57static int cds_pci_slot = 2; 57static int cds_pci_slot = 2;
58static volatile u8 *cadmus; 58static volatile u8 *cadmus;
59 59
60/*
61 * Internal interrupts are all Level Sensitive, and Positive Polarity
62 *
63 * Note: Likely, this table and the following function should be
64 * obtained and derived from the OF Device Tree.
65 */
66static u_char mpc85xx_cds_openpic_initsenses[] __initdata = {
67 MPC85XX_INTERNAL_IRQ_SENSES,
68#if defined(CONFIG_PCI)
69 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Ext 0: PCI slot 0 */
70 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 1: PCI slot 1 */
71 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 2: PCI slot 2 */
72 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 3: PCI slot 3 */
73#else
74 0x0, /* External 0: */
75 0x0, /* External 1: */
76 0x0, /* External 2: */
77 0x0, /* External 3: */
78#endif
79 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 5: PHY */
80 0x0, /* External 6: */
81 0x0, /* External 7: */
82 0x0, /* External 8: */
83 0x0, /* External 9: */
84 0x0, /* External 10: */
85#ifdef CONFIG_PCI
86 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 11: PCI2 slot 0 */
87#else
88 0x0, /* External 11: */
89#endif
90};
91
92 60
93#ifdef CONFIG_PCI 61#ifdef CONFIG_PCI
94/*
95 * interrupt routing
96 */
97int
98mpc85xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
99{
100 struct pci_controller *hose = pci_bus_to_hose(dev->bus->number);
101
102 if (!hose->index)
103 {
104 /* Handle PCI1 interrupts */
105 char pci_irq_table[][4] =
106 /*
107 * PCI IDSEL/INTPIN->INTLINE
108 * A B C D
109 */
110
111 /* Note IRQ assignment for slots is based on which slot the elysium is
112 * in -- in this setup elysium is in slot #2 (this PIRQA as first
113 * interrupt on slot */
114 {
115 { 0, 1, 2, 3 }, /* 16 - PMC */
116 { 0, 1, 2, 3 }, /* 17 P2P (Tsi320) */
117 { 0, 1, 2, 3 }, /* 18 - Slot 1 */
118 { 1, 2, 3, 0 }, /* 19 - Slot 2 */
119 { 2, 3, 0, 1 }, /* 20 - Slot 3 */
120 { 3, 0, 1, 2 }, /* 21 - Slot 4 */
121 };
122
123 const long min_idsel = 16, max_idsel = 21, irqs_per_slot = 4;
124 int i, j;
125
126 for (i = 0; i < 6; i++)
127 for (j = 0; j < 4; j++)
128 pci_irq_table[i][j] =
129 ((pci_irq_table[i][j] + 5 -
130 cds_pci_slot) & 0x3) + PIRQ0A;
131
132 return PCI_IRQ_TABLE_LOOKUP;
133 } else {
134 /* Handle PCI2 interrupts (if we have one) */
135 char pci_irq_table[][4] =
136 {
137 /*
138 * We only have one slot and one interrupt
139 * going to PIRQA - PIRQD */
140 { PIRQ1A, PIRQ1A, PIRQ1A, PIRQ1A }, /* 21 - slot 0 */
141 };
142
143 const long min_idsel = 21, max_idsel = 21, irqs_per_slot = 4;
144
145 return PCI_IRQ_TABLE_LOOKUP;
146 }
147}
148 62
149#define ARCADIA_HOST_BRIDGE_IDSEL 17 63#define ARCADIA_HOST_BRIDGE_IDSEL 17
150#define ARCADIA_2ND_BRIDGE_IDSEL 3 64#define ARCADIA_2ND_BRIDGE_IDSEL 3
@@ -210,50 +124,104 @@ mpc85xx_cds_pcibios_fixup(void)
210 pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 11); 124 pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 11);
211 pci_dev_put(dev); 125 pci_dev_put(dev);
212 } 126 }
127
128 /* Now map all the PCI irqs */
129 dev = NULL;
130 for_each_pci_dev(dev)
131 pci_read_irq_line(dev);
132}
133
134#ifdef CONFIG_PPC_I8259
135#warning The i8259 PIC support is currently broken
136static void mpc85xx_8259_cascade(unsigned int irq, struct
137 irq_desc *desc, struct pt_regs *regs)
138{
139 unsigned int cascade_irq = i8259_irq(regs);
140
141 if (cascade_irq != NO_IRQ)
142 generic_handle_irq(cascade_irq, regs);
143
144 desc->chip->eoi(irq);
213} 145}
146#endif /* PPC_I8259 */
214#endif /* CONFIG_PCI */ 147#endif /* CONFIG_PCI */
215 148
216void __init mpc85xx_cds_pic_init(void) 149void __init mpc85xx_cds_pic_init(void)
217{ 150{
218 struct mpic *mpic1; 151 struct mpic *mpic;
219 phys_addr_t OpenPIC_PAddr; 152 struct resource r;
153 struct device_node *np = NULL;
154 struct device_node *cascade_node = NULL;
155 int cascade_irq;
220 156
221 /* Determine the Physical Address of the OpenPIC regs */ 157 np = of_find_node_by_type(np, "open-pic");
222 OpenPIC_PAddr = get_immrbase() + MPC85xx_OPENPIC_OFFSET; 158
159 if (np == NULL) {
160 printk(KERN_ERR "Could not find open-pic node\n");
161 return;
162 }
223 163
224 mpic1 = mpic_alloc(OpenPIC_PAddr, 164 if (of_address_to_resource(np, 0, &r)) {
165 printk(KERN_ERR "Failed to map mpic register space\n");
166 of_node_put(np);
167 return;
168 }
169
170 mpic = mpic_alloc(np, r.start,
225 MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, 171 MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
226 4, MPC85xx_OPENPIC_IRQ_OFFSET, 0, 250, 172 4, 0, " OpenPIC ");
227 mpc85xx_cds_openpic_initsenses, 173 BUG_ON(mpic == NULL);
228 sizeof(mpc85xx_cds_openpic_initsenses), " OpenPIC "); 174
229 BUG_ON(mpic1 == NULL); 175 /* Return the mpic node */
230 mpic_assign_isu(mpic1, 0, OpenPIC_PAddr + 0x10200); 176 of_node_put(np);
231 mpic_assign_isu(mpic1, 1, OpenPIC_PAddr + 0x10280); 177
232 mpic_assign_isu(mpic1, 2, OpenPIC_PAddr + 0x10300); 178 mpic_assign_isu(mpic, 0, r.start + 0x10200);
233 mpic_assign_isu(mpic1, 3, OpenPIC_PAddr + 0x10380); 179 mpic_assign_isu(mpic, 1, r.start + 0x10280);
234 mpic_assign_isu(mpic1, 4, OpenPIC_PAddr + 0x10400); 180 mpic_assign_isu(mpic, 2, r.start + 0x10300);
235 mpic_assign_isu(mpic1, 5, OpenPIC_PAddr + 0x10480); 181 mpic_assign_isu(mpic, 3, r.start + 0x10380);
236 mpic_assign_isu(mpic1, 6, OpenPIC_PAddr + 0x10500); 182 mpic_assign_isu(mpic, 4, r.start + 0x10400);
237 mpic_assign_isu(mpic1, 7, OpenPIC_PAddr + 0x10580); 183 mpic_assign_isu(mpic, 5, r.start + 0x10480);
238 184 mpic_assign_isu(mpic, 6, r.start + 0x10500);
239 /* dummy mappings to get to 48 */ 185 mpic_assign_isu(mpic, 7, r.start + 0x10580);
240 mpic_assign_isu(mpic1, 8, OpenPIC_PAddr + 0x10600); 186
241 mpic_assign_isu(mpic1, 9, OpenPIC_PAddr + 0x10680); 187 /* Used only for 8548 so far, but no harm in
242 mpic_assign_isu(mpic1, 10, OpenPIC_PAddr + 0x10700); 188 * allocating them for everyone */
243 mpic_assign_isu(mpic1, 11, OpenPIC_PAddr + 0x10780); 189 mpic_assign_isu(mpic, 8, r.start + 0x10600);
244 190 mpic_assign_isu(mpic, 9, r.start + 0x10680);
245 /* External ints */ 191 mpic_assign_isu(mpic, 10, r.start + 0x10700);
246 mpic_assign_isu(mpic1, 12, OpenPIC_PAddr + 0x10000); 192 mpic_assign_isu(mpic, 11, r.start + 0x10780);
247 mpic_assign_isu(mpic1, 13, OpenPIC_PAddr + 0x10080); 193
248 mpic_assign_isu(mpic1, 14, OpenPIC_PAddr + 0x10100); 194 /* External Interrupts */
249 195 mpic_assign_isu(mpic, 12, r.start + 0x10000);
250 mpic_init(mpic1); 196 mpic_assign_isu(mpic, 13, r.start + 0x10080);
197 mpic_assign_isu(mpic, 14, r.start + 0x10100);
198
199 mpic_init(mpic);
200
201#ifdef CONFIG_PPC_I8259
202 /* Initialize the i8259 controller */
203 for_each_node_by_type(np, "interrupt-controller")
204 if (device_is_compatible(np, "chrp,iic")) {
205 cascade_node = np;
206 break;
207 }
208
209 if (cascade_node == NULL) {
210 printk(KERN_DEBUG "Could not find i8259 PIC\n");
211 return;
212 }
251 213
252#ifdef CONFIG_PCI 214 cascade_irq = irq_of_parse_and_map(cascade_node, 0);
253 mpic_setup_cascade(PIRQ0A, i8259_irq_cascade, NULL); 215 if (cascade_irq == NO_IRQ) {
216 printk(KERN_ERR "Failed to map cascade interrupt\n");
217 return;
218 }
254 219
255 i8259_init(0,0); 220 i8259_init(cascade_node, 0);
256#endif 221 of_node_put(cascade_node);
222
223 set_irq_chained_handler(cascade_irq, mpc85xx_8259_cascade);
224#endif /* CONFIG_PPC_I8259 */
257} 225}
258 226
259 227
@@ -298,8 +266,6 @@ mpc85xx_cds_setup_arch(void)
298 add_bridge(np); 266 add_bridge(np);
299 267
300 ppc_md.pcibios_fixup = mpc85xx_cds_pcibios_fixup; 268 ppc_md.pcibios_fixup = mpc85xx_cds_pcibios_fixup;
301 ppc_md.pci_swizzle = common_swizzle;
302 ppc_md.pci_map_irq = mpc85xx_map_irq;
303 ppc_md.pci_exclude_device = mpc85xx_exclude_device; 269 ppc_md.pci_exclude_device = mpc85xx_exclude_device;
304#endif 270#endif
305 271
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 ebae73eb0063..146da3001c67 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/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
index d7a4fc7ca238..ed00ed2455dd 100644
--- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
+++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
@@ -1,7 +1,7 @@
1/* 1/*
2 * mpc7448_hpc2.c 2 * mpc7448_hpc2.c
3 * 3 *
4 * Board setup routines for the Freescale Taiga platform 4 * Board setup routines for the Freescale mpc7448hpc2(taiga) platform
5 * 5 *
6 * Author: Jacob Pan 6 * Author: Jacob Pan
7 * jacob.pan@freescale.com 7 * jacob.pan@freescale.com
@@ -12,10 +12,10 @@
12 * 12 *
13 * Copyright 2004-2006 Freescale Semiconductor, Inc. 13 * Copyright 2004-2006 Freescale Semiconductor, Inc.
14 * 14 *
15 * This file is licensed under 15 * This program is free software; you can redistribute it and/or
16 * the terms of the GNU General Public License version 2. This program 16 * modify it under the terms of the GNU General Public License
17 * is licensed "as is" without any warranty of any kind, whether express 17 * as published by the Free Software Foundation; either version
18 * or implied. 18 * 2 of the License, or (at your option) any later version.
19 */ 19 */
20 20
21#include <linux/config.h> 21#include <linux/config.h>
@@ -62,43 +62,8 @@ pci_dram_offset = MPC7448_HPC2_PCI_MEM_OFFSET;
62extern int tsi108_setup_pci(struct device_node *dev); 62extern int tsi108_setup_pci(struct device_node *dev);
63extern void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val); 63extern void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val);
64extern void tsi108_pci_int_init(void); 64extern void tsi108_pci_int_init(void);
65extern int tsi108_irq_cascade(struct pt_regs *regs, void *unused); 65extern void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc,
66 66 struct pt_regs *regs);
67/*
68 * Define all of the IRQ senses and polarities. Taken from the
69 * mpc7448hpc manual.
70 * Note: Likely, this table and the following function should be
71 * obtained and derived from the OF Device Tree.
72 */
73
74static u_char mpc7448_hpc2_pic_initsenses[] __initdata = {
75 /* External on-board sources */
76 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* INT[0] XINT0 from FPGA */
77 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* INT[1] XINT1 from FPGA */
78 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* INT[2] PHY_INT from both GIGE */
79 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* INT[3] RESERVED */
80 /* Internal Tsi108/109 interrupt sources */
81 (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */
82 (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */
83 (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */
84 (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */
85 (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* DMA0 */
86 (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* DMA1 */
87 (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* DMA2 */
88 (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* DMA3 */
89 (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* UART0 */
90 (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* UART1 */
91 (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* I2C */
92 (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* GPIO */
93 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* GIGE0 */
94 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* GIGE1 */
95 (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */
96 (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* HLP */
97 (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* SDC */
98 (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Processor IF */
99 (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */
100 (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* PCI/X block */
101};
102 67
103int mpc7448_hpc2_exclude_device(u_char bus, u_char devfn) 68int mpc7448_hpc2_exclude_device(u_char bus, u_char devfn)
104{ 69{
@@ -229,6 +194,8 @@ static void __init mpc7448_hpc2_init_IRQ(void)
229{ 194{
230 struct mpic *mpic; 195 struct mpic *mpic;
231 phys_addr_t mpic_paddr = 0; 196 phys_addr_t mpic_paddr = 0;
197 unsigned int cascade_pci_irq;
198 struct device_node *tsi_pci;
232 struct device_node *tsi_pic; 199 struct device_node *tsi_pic;
233 200
234 tsi_pic = of_find_node_by_type(NULL, "open-pic"); 201 tsi_pic = of_find_node_by_type(NULL, "open-pic");
@@ -246,24 +213,31 @@ static void __init mpc7448_hpc2_init_IRQ(void)
246 DBG("%s: tsi108pic phys_addr = 0x%x\n", __FUNCTION__, 213 DBG("%s: tsi108pic phys_addr = 0x%x\n", __FUNCTION__,
247 (u32) mpic_paddr); 214 (u32) mpic_paddr);
248 215
249 mpic = mpic_alloc(mpic_paddr, 216 mpic = mpic_alloc(tsi_pic, mpic_paddr,
250 MPIC_PRIMARY | MPIC_BIG_ENDIAN | MPIC_WANTS_RESET | 217 MPIC_PRIMARY | MPIC_BIG_ENDIAN | MPIC_WANTS_RESET |
251 MPIC_SPV_EOI | MPIC_MOD_ID(MPIC_ID_TSI108), 218 MPIC_SPV_EOI | MPIC_MOD_ID(MPIC_ID_TSI108),
252 0, /* num_sources used */ 219 0, /* num_sources used */
253 TSI108_IRQ_BASE,
254 0, /* num_sources used */ 220 0, /* num_sources used */
255 NR_IRQS - 4 /* XXXX */, 221 "Tsi108_PIC");
256 mpc7448_hpc2_pic_initsenses,
257 sizeof(mpc7448_hpc2_pic_initsenses), "Tsi108_PIC");
258 222
259 BUG_ON(mpic == NULL); /* XXXX */ 223 BUG_ON(mpic == NULL); /* XXXX */
260
261 mpic_init(mpic); 224 mpic_init(mpic);
262 mpic_setup_cascade(IRQ_TSI108_PCI, tsi108_irq_cascade, mpic); 225
226 tsi_pci = of_find_node_by_type(NULL, "pci");
227 if (tsi_pci == 0) {
228 printk("%s: No tsi108 pci node found !\n", __FUNCTION__);
229 return;
230 }
231
232 cascade_pci_irq = irq_of_parse_and_map(tsi_pci, 0);
233 set_irq_data(cascade_pci_irq, mpic);
234 set_irq_chained_handler(cascade_pci_irq, tsi108_irq_cascade);
235
263 tsi108_pci_int_init(); 236 tsi108_pci_int_init();
264 237
265 /* Configure MPIC outputs to CPU0 */ 238 /* Configure MPIC outputs to CPU0 */
266 tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0); 239 tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0);
240 of_node_put(tsi_pic);
267} 241}
268 242
269void mpc7448_hpc2_show_cpuinfo(struct seq_file *m) 243void mpc7448_hpc2_show_cpuinfo(struct seq_file *m)
@@ -320,6 +294,7 @@ static int mpc7448_machine_check_exception(struct pt_regs *regs)
320 return 0; 294 return 0;
321 295
322} 296}
297
323define_machine(mpc7448_hpc2){ 298define_machine(mpc7448_hpc2){
324 .name = "MPC7448 HPC2", 299 .name = "MPC7448 HPC2",
325 .probe = mpc7448_hpc2_probe, 300 .probe = mpc7448_hpc2_probe,
diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c
index 6a026c733f6a..9d73d0234c5d 100644
--- a/arch/powerpc/platforms/powermac/bootx_init.c
+++ b/arch/powerpc/platforms/powermac/bootx_init.c
@@ -411,8 +411,15 @@ static unsigned long __init bootx_flatten_dt(unsigned long start)
411 DBG("End of boot params: %x\n", mem_end); 411 DBG("End of boot params: %x\n", mem_end);
412 rsvmap[0] = mem_start; 412 rsvmap[0] = mem_start;
413 rsvmap[1] = mem_end; 413 rsvmap[1] = mem_end;
414 rsvmap[2] = 0; 414 if (bootx_info->ramDisk) {
415 rsvmap[3] = 0; 415 rsvmap[2] = ((unsigned long)bootx_info) + bootx_info->ramDisk;
416 rsvmap[3] = rsvmap[2] + bootx_info->ramDiskSize;
417 rsvmap[4] = 0;
418 rsvmap[5] = 0;
419 } else {
420 rsvmap[2] = 0;
421 rsvmap[3] = 0;
422 }
416 423
417 return (unsigned long)hdr; 424 return (unsigned long)hdr;
418} 425}
@@ -543,12 +550,12 @@ void __init bootx_init(unsigned long r3, unsigned long r4)
543 */ 550 */
544 if (bi->version < 5) { 551 if (bi->version < 5) {
545 space = bi->deviceTreeOffset + bi->deviceTreeSize; 552 space = bi->deviceTreeOffset + bi->deviceTreeSize;
546 if (bi->ramDisk) 553 if (bi->ramDisk >= space)
547 space = bi->ramDisk + bi->ramDiskSize; 554 space = bi->ramDisk + bi->ramDiskSize;
548 } else 555 } else
549 space = bi->totalParamsSize; 556 space = bi->totalParamsSize;
550 557
551 bootx_printf("Total space used by parameters & ramdisk: %x \n", space); 558 bootx_printf("Total space used by parameters & ramdisk: 0x%x \n", space);
552 559
553 /* New BootX will have flushed all TLBs and enters kernel with 560 /* New BootX will have flushed all TLBs and enters kernel with
554 * MMU switched OFF, so this should not be useful anymore. 561 * MMU switched OFF, so this should not be useful anymore.
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 12b65609c072..ef10bcf2d943 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 u32 *id = get_property(child, "reg", NULL);
89 u32 *id = 89 mdio_data.irq[*id] = irq_of_parse_and_map(child, 0);
90 (u32 *) 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 char *model; 128 char *model;
132 void *mac_addr; 129 void *mac_addr;
133 phandle *ph; 130 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);
@@ -259,8 +256,7 @@ static int __init fsl_i2c_of_init(void)
259 if (ret) 256 if (ret)
260 goto err; 257 goto err;
261 258
262 r[1].start = np->intrs[0].line; 259 r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
263 r[1].end = np->intrs[0].line;
264 r[1].flags = IORESOURCE_IRQ; 260 r[1].flags = IORESOURCE_IRQ;
265 261
266 i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2); 262 i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2);
@@ -396,8 +392,7 @@ static int __init fsl_usb_of_init(void)
396 if (ret) 392 if (ret)
397 goto err; 393 goto err;
398 394
399 r[1].start = np->intrs[0].line; 395 r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
400 r[1].end = np->intrs[0].line;
401 r[1].flags = IORESOURCE_IRQ; 396 r[1].flags = IORESOURCE_IRQ;
402 397
403 usb_dev_mph = 398 usb_dev_mph =
@@ -445,8 +440,7 @@ static int __init fsl_usb_of_init(void)
445 if (ret) 440 if (ret)
446 goto unreg_mph; 441 goto unreg_mph;
447 442
448 r[1].start = np->intrs[0].line; 443 r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
449 r[1].end = np->intrs[0].line;
450 r[1].flags = IORESOURCE_IRQ; 444 r[1].flags = IORESOURCE_IRQ;
451 445
452 usb_dev_dr = 446 usb_dev_dr =
diff --git a/arch/powerpc/sysdev/tsi108_dev.c b/arch/powerpc/sysdev/tsi108_dev.c
index 26a0cc820cde..f3038461d4c0 100644
--- a/arch/powerpc/sysdev/tsi108_dev.c
+++ b/arch/powerpc/sysdev/tsi108_dev.c
@@ -93,13 +93,15 @@ static int __init tsi108_eth_of_init(void)
93 goto err; 93 goto err;
94 94
95 r[1].name = "tx"; 95 r[1].name = "tx";
96 r[1].start = np->intrs[0].line; 96 r[1].start = irq_of_parse_and_map(np, 0);
97 r[1].end = np->intrs[0].line; 97 r[1].end = irq_of_parse_and_map(np, 0);
98 r[1].flags = IORESOURCE_IRQ; 98 r[1].flags = IORESOURCE_IRQ;
99 DBG("%s: name:start->end = %s:0x%lx-> 0x%lx\n",
100 __FUNCTION__,r[1].name, r[1].start, r[1].end);
99 101
100 tsi_eth_dev = 102 tsi_eth_dev =
101 platform_device_register_simple("tsi-ethernet", i, &r[0], 103 platform_device_register_simple("tsi-ethernet", i, &r[0],
102 np->n_intrs + 1); 104 1);
103 105
104 if (IS_ERR(tsi_eth_dev)) { 106 if (IS_ERR(tsi_eth_dev)) {
105 ret = PTR_ERR(tsi_eth_dev); 107 ret = PTR_ERR(tsi_eth_dev);
@@ -127,7 +129,7 @@ static int __init tsi108_eth_of_init(void)
127 tsi_eth_data.regs = r[0].start; 129 tsi_eth_data.regs = r[0].start;
128 tsi_eth_data.phyregs = res.start; 130 tsi_eth_data.phyregs = res.start;
129 tsi_eth_data.phy = *phy_id; 131 tsi_eth_data.phy = *phy_id;
130 tsi_eth_data.irq_num = np->intrs[0].line; 132 tsi_eth_data.irq_num = irq_of_parse_and_map(np, 0);
131 of_node_put(phy); 133 of_node_put(phy);
132 ret = 134 ret =
133 platform_device_add_data(tsi_eth_dev, &tsi_eth_data, 135 platform_device_add_data(tsi_eth_dev, &tsi_eth_data,
diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c
index 3265d54c82ed..2ab06ed3ae73 100644
--- a/arch/powerpc/sysdev/tsi108_pci.c
+++ b/arch/powerpc/sysdev/tsi108_pci.c
@@ -26,7 +26,6 @@
26#include <linux/irq.h> 26#include <linux/irq.h>
27#include <linux/interrupt.h> 27#include <linux/interrupt.h>
28 28
29
30#include <asm/byteorder.h> 29#include <asm/byteorder.h>
31#include <asm/io.h> 30#include <asm/io.h>
32#include <asm/irq.h> 31#include <asm/irq.h>
@@ -228,7 +227,7 @@ int __init tsi108_setup_pci(struct device_node *dev)
228 227
229 (hose)->ops = &tsi108_direct_pci_ops; 228 (hose)->ops = &tsi108_direct_pci_ops;
230 229
231 printk(KERN_INFO "Found tsi108 PCI host bridge at 0x%08lx. " 230 printk(KERN_INFO "Found tsi108 PCI host bridge at 0x%08x. "
232 "Firmware bus number: %d->%d\n", 231 "Firmware bus number: %d->%d\n",
233 rsrc.start, hose->first_busno, hose->last_busno); 232 rsrc.start, hose->first_busno, hose->last_busno);
234 233
@@ -278,7 +277,7 @@ static void init_pci_source(void)
278 mb(); 277 mb();
279} 278}
280 279
281static inline int get_pci_source(void) 280static inline unsigned int get_pci_source(void)
282{ 281{
283 u_int temp = 0; 282 u_int temp = 0;
284 int irq = -1; 283 int irq = -1;
@@ -371,12 +370,12 @@ static void tsi108_pci_irq_end(u_int irq)
371 * Interrupt controller descriptor for cascaded PCI interrupt controller. 370 * Interrupt controller descriptor for cascaded PCI interrupt controller.
372 */ 371 */
373 372
374struct hw_interrupt_type tsi108_pci_irq = { 373static struct irq_chip tsi108_pci_irq = {
375 .typename = "tsi108_PCI_int", 374 .typename = "tsi108_PCI_int",
376 .enable = tsi108_pci_irq_enable, 375 .mask = tsi108_pci_irq_disable,
377 .disable = tsi108_pci_irq_disable,
378 .ack = tsi108_pci_irq_ack, 376 .ack = tsi108_pci_irq_ack,
379 .end = tsi108_pci_irq_end, 377 .end = tsi108_pci_irq_end,
378 .unmask = tsi108_pci_irq_enable,
380}; 379};
381 380
382/* 381/*
@@ -399,14 +398,18 @@ void __init tsi108_pci_int_init(void)
399 DBG("Tsi108_pci_int_init: initializing PCI interrupts\n"); 398 DBG("Tsi108_pci_int_init: initializing PCI interrupts\n");
400 399
401 for (i = 0; i < NUM_PCI_IRQS; i++) { 400 for (i = 0; i < NUM_PCI_IRQS; i++) {
402 irq_desc[i + IRQ_PCI_INTAD_BASE].handler = &tsi108_pci_irq; 401 irq_desc[i + IRQ_PCI_INTAD_BASE].chip = &tsi108_pci_irq;
403 irq_desc[i + IRQ_PCI_INTAD_BASE].status |= IRQ_LEVEL; 402 irq_desc[i + IRQ_PCI_INTAD_BASE].status |= IRQ_LEVEL;
404 } 403 }
405 404
406 init_pci_source(); 405 init_pci_source();
407} 406}
408 407
409int tsi108_irq_cascade(struct pt_regs *regs, void *unused) 408void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc,
409 struct pt_regs *regs)
410{ 410{
411 return get_pci_source(); 411 unsigned int cascade_irq = get_pci_source();
412 if (cascade_irq != NO_IRQ)
413 generic_handle_irq(cascade_irq, regs);
414 desc->chip->eoi(irq);
412} 415}
diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c
index 35488d6c7457..0251cab4708b 100644
--- a/arch/sparc/kernel/setup.c
+++ b/arch/sparc/kernel/setup.c
@@ -348,9 +348,9 @@ void __init setup_arch(char **cmdline_p)
348 init_mm.context = (unsigned long) NO_CONTEXT; 348 init_mm.context = (unsigned long) NO_CONTEXT;
349 init_task.thread.kregs = &fake_swapper_regs; 349 init_task.thread.kregs = &fake_swapper_regs;
350 350
351 smp_setup_cpu_possible_map();
352
353 paging_init(); 351 paging_init();
352
353 smp_setup_cpu_possible_map();
354} 354}
355 355
356static int __init set_preferred_console(void) 356static int __init set_preferred_console(void)
diff --git a/arch/sparc/kernel/smp.c b/arch/sparc/kernel/smp.c
index e311ade1b490..276f22881d0f 100644
--- a/arch/sparc/kernel/smp.c
+++ b/arch/sparc/kernel/smp.c
@@ -34,7 +34,6 @@
34#include <asm/tlbflush.h> 34#include <asm/tlbflush.h>
35#include <asm/cpudata.h> 35#include <asm/cpudata.h>
36 36
37volatile int smp_processors_ready = 0;
38int smp_num_cpus = 1; 37int smp_num_cpus = 1;
39volatile unsigned long cpu_callin_map[NR_CPUS] __initdata = {0,}; 38volatile unsigned long cpu_callin_map[NR_CPUS] __initdata = {0,};
40unsigned char boot_cpu_id = 0; 39unsigned char boot_cpu_id = 0;
diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c
index ba843f6a2832..3ff4edd32815 100644
--- a/arch/sparc/kernel/sun4d_smp.c
+++ b/arch/sparc/kernel/sun4d_smp.c
@@ -42,7 +42,7 @@ extern ctxd_t *srmmu_ctx_table_phys;
42 42
43extern void calibrate_delay(void); 43extern void calibrate_delay(void);
44 44
45extern volatile int smp_processors_ready; 45static volatile int smp_processors_ready = 0;
46static int smp_highest_cpu; 46static int smp_highest_cpu;
47extern volatile unsigned long cpu_callin_map[NR_CPUS]; 47extern volatile unsigned long cpu_callin_map[NR_CPUS];
48extern cpuinfo_sparc cpu_data[NR_CPUS]; 48extern cpuinfo_sparc cpu_data[NR_CPUS];
diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c
index 3b32096134aa..7d4a649138f6 100644
--- a/arch/sparc/kernel/sun4m_smp.c
+++ b/arch/sparc/kernel/sun4m_smp.c
@@ -39,7 +39,6 @@ extern ctxd_t *srmmu_ctx_table_phys;
39 39
40extern void calibrate_delay(void); 40extern void calibrate_delay(void);
41 41
42extern volatile int smp_processors_ready;
43extern volatile unsigned long cpu_callin_map[NR_CPUS]; 42extern volatile unsigned long cpu_callin_map[NR_CPUS];
44extern unsigned char boot_cpu_id; 43extern unsigned char boot_cpu_id;
45 44
@@ -217,7 +216,6 @@ void __init smp4m_smp_done(void)
217 } 216 }
218 217
219 /* Ok, they are spinning and ready to go. */ 218 /* Ok, they are spinning and ready to go. */
220 smp_processors_ready = 1;
221} 219}
222 220
223/* At each hardware IRQ, we get this called to forward IRQ reception 221/* At each hardware IRQ, we get this called to forward IRQ reception
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-05 03:23:08 -0400