diff options
author | Michael Ellerman <michael@ellerman.id.au> | 2007-04-23 04:47:08 -0400 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2007-04-24 08:06:58 -0400 |
commit | 6cfef5b27e49e826125f12637ee0d7210a896044 (patch) | |
tree | c120c3cdd8693ed7b5042d84d82878cdf0128b46 /arch | |
parent | e3f64788d32f97b31709a45911dabaa37f933359 (diff) |
[POWERPC] Rename MPIC_BROKEN_U3 to MPIC_U3_HT_IRQS
Rename MPIC_BROKEN_U3 to something a little more descriptive. Its
effect is to enable support for HT irqs behind the PCI-X/HT bridge on
U3/U4 (aka. CPC9x5) parts.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/powerpc/configs/g5_defconfig | 2 | ||||
-rw-r--r-- | arch/powerpc/configs/maple_defconfig | 2 | ||||
-rw-r--r-- | arch/powerpc/configs/ppc64_defconfig | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/Kconfig | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/maple/Kconfig | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/maple/setup.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/powermac/Kconfig | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/powermac/pic.c | 2 | ||||
-rw-r--r-- | arch/powerpc/sysdev/mpic.c | 24 |
9 files changed, 20 insertions, 20 deletions
diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index 7724847f702a..3ccf19d8da38 100644 --- a/arch/powerpc/configs/g5_defconfig +++ b/arch/powerpc/configs/g5_defconfig | |||
@@ -143,7 +143,7 @@ CONFIG_PPC_NATIVE=y | |||
143 | CONFIG_U3_DART=y | 143 | CONFIG_U3_DART=y |
144 | # CONFIG_PPC_RTAS is not set | 144 | # CONFIG_PPC_RTAS is not set |
145 | # CONFIG_MMIO_NVRAM is not set | 145 | # CONFIG_MMIO_NVRAM is not set |
146 | CONFIG_MPIC_BROKEN_U3=y | 146 | CONFIG_MPIC_U3_HT_IRQS=y |
147 | # CONFIG_PPC_MPC106 is not set | 147 | # CONFIG_PPC_MPC106 is not set |
148 | CONFIG_PPC_970_NAP=y | 148 | CONFIG_PPC_970_NAP=y |
149 | # CONFIG_PPC_INDIRECT_IO is not set | 149 | # CONFIG_PPC_INDIRECT_IO is not set |
diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig index de97f2f0ae96..15366f0e489f 100644 --- a/arch/powerpc/configs/maple_defconfig +++ b/arch/powerpc/configs/maple_defconfig | |||
@@ -146,7 +146,7 @@ CONFIG_PPC_RTAS=y | |||
146 | CONFIG_RTAS_PROC=y | 146 | CONFIG_RTAS_PROC=y |
147 | # CONFIG_RTAS_FLASH is not set | 147 | # CONFIG_RTAS_FLASH is not set |
148 | # CONFIG_MMIO_NVRAM is not set | 148 | # CONFIG_MMIO_NVRAM is not set |
149 | CONFIG_MPIC_BROKEN_U3=y | 149 | CONFIG_MPIC_U3_HT_IRQS=y |
150 | # CONFIG_PPC_MPC106 is not set | 150 | # CONFIG_PPC_MPC106 is not set |
151 | CONFIG_PPC_970_NAP=y | 151 | CONFIG_PPC_970_NAP=y |
152 | # CONFIG_PPC_INDIRECT_IO is not set | 152 | # CONFIG_PPC_INDIRECT_IO is not set |
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index a8da0aea3b87..126b9f87df25 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig | |||
@@ -152,7 +152,7 @@ CONFIG_RTAS_ERROR_LOGGING=y | |||
152 | CONFIG_RTAS_PROC=y | 152 | CONFIG_RTAS_PROC=y |
153 | CONFIG_RTAS_FLASH=m | 153 | CONFIG_RTAS_FLASH=m |
154 | CONFIG_MMIO_NVRAM=y | 154 | CONFIG_MMIO_NVRAM=y |
155 | CONFIG_MPIC_BROKEN_U3=y | 155 | CONFIG_MPIC_U3_HT_IRQS=y |
156 | CONFIG_IBMVIO=y | 156 | CONFIG_IBMVIO=y |
157 | # CONFIG_IBMEBUS is not set | 157 | # CONFIG_IBMEBUS is not set |
158 | # CONFIG_PPC_MPC106 is not set | 158 | # CONFIG_PPC_MPC106 is not set |
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index 86be82a4b9ef..ac62fa08f5e6 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig | |||
@@ -115,7 +115,7 @@ config MMIO_NVRAM | |||
115 | bool | 115 | bool |
116 | default n | 116 | default n |
117 | 117 | ||
118 | config MPIC_BROKEN_U3 | 118 | config MPIC_U3_HT_IRQS |
119 | bool | 119 | bool |
120 | depends on PPC_MAPLE | 120 | depends on PPC_MAPLE |
121 | default y | 121 | default y |
diff --git a/arch/powerpc/platforms/maple/Kconfig b/arch/powerpc/platforms/maple/Kconfig index 5f364b8e5c0f..f7c95eb5d8ba 100644 --- a/arch/powerpc/platforms/maple/Kconfig +++ b/arch/powerpc/platforms/maple/Kconfig | |||
@@ -3,7 +3,7 @@ config PPC_MAPLE | |||
3 | bool "Maple 970FX Evaluation Board" | 3 | bool "Maple 970FX Evaluation Board" |
4 | select MPIC | 4 | select MPIC |
5 | select U3_DART | 5 | select U3_DART |
6 | select MPIC_BROKEN_U3 | 6 | select MPIC_U3_HT_IRQS |
7 | select GENERIC_TBSYNC | 7 | select GENERIC_TBSYNC |
8 | select PPC_UDBG_16550 | 8 | select PPC_UDBG_16550 |
9 | select PPC_970_NAP | 9 | select PPC_970_NAP |
diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c index 120cd048e0cc..2a30c5b2532e 100644 --- a/arch/powerpc/platforms/maple/setup.c +++ b/arch/powerpc/platforms/maple/setup.c | |||
@@ -264,7 +264,7 @@ static void __init maple_init_IRQ(void) | |||
264 | flags |= MPIC_BIG_ENDIAN; | 264 | flags |= MPIC_BIG_ENDIAN; |
265 | 265 | ||
266 | /* XXX Maple specific bits */ | 266 | /* XXX Maple specific bits */ |
267 | flags |= MPIC_BROKEN_U3 | MPIC_WANTS_RESET; | 267 | flags |= MPIC_U3_HT_IRQS | MPIC_WANTS_RESET; |
268 | /* All U3/U4 are big-endian, older SLOF firmware doesn't encode this */ | 268 | /* All U3/U4 are big-endian, older SLOF firmware doesn't encode this */ |
269 | flags |= MPIC_BIG_ENDIAN; | 269 | flags |= MPIC_BIG_ENDIAN; |
270 | 270 | ||
diff --git a/arch/powerpc/platforms/powermac/Kconfig b/arch/powerpc/platforms/powermac/Kconfig index 02d9c7dba876..5b7afe50039a 100644 --- a/arch/powerpc/platforms/powermac/Kconfig +++ b/arch/powerpc/platforms/powermac/Kconfig | |||
@@ -12,7 +12,7 @@ config PPC_PMAC64 | |||
12 | depends on PPC_PMAC && POWER4 | 12 | depends on PPC_PMAC && POWER4 |
13 | select MPIC | 13 | select MPIC |
14 | select U3_DART | 14 | select U3_DART |
15 | select MPIC_BROKEN_U3 | 15 | select MPIC_U3_HT_IRQS |
16 | select GENERIC_TBSYNC | 16 | select GENERIC_TBSYNC |
17 | select PPC_970_NAP | 17 | select PPC_970_NAP |
18 | default y | 18 | default y |
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index f59d311e25da..ae5097ac0378 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c | |||
@@ -489,7 +489,7 @@ static struct mpic * __init pmac_setup_one_mpic(struct device_node *np, | |||
489 | * but works until I find a better way | 489 | * but works until I find a better way |
490 | */ | 490 | */ |
491 | if (master && (flags & MPIC_BIG_ENDIAN)) | 491 | if (master && (flags & MPIC_BIG_ENDIAN)) |
492 | flags |= MPIC_BROKEN_U3; | 492 | flags |= MPIC_U3_HT_IRQS; |
493 | 493 | ||
494 | mpic = mpic_alloc(np, r.start, flags, 0, 0, name); | 494 | mpic = mpic_alloc(np, r.start, flags, 0, 0, name); |
495 | if (mpic == NULL) | 495 | if (mpic == NULL) |
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 27e6f78739eb..0b84b7c775d8 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c | |||
@@ -304,7 +304,7 @@ static void __init mpic_test_broken_ipi(struct mpic *mpic) | |||
304 | } | 304 | } |
305 | } | 305 | } |
306 | 306 | ||
307 | #ifdef CONFIG_MPIC_BROKEN_U3 | 307 | #ifdef CONFIG_MPIC_U3_HT_IRQS |
308 | 308 | ||
309 | /* Test if an interrupt is sourced from HyperTransport (used on broken U3s) | 309 | /* Test if an interrupt is sourced from HyperTransport (used on broken U3s) |
310 | * to force the edge setting on the MPIC and do the ack workaround. | 310 | * to force the edge setting on the MPIC and do the ack workaround. |
@@ -476,7 +476,7 @@ static void __init mpic_scan_ht_pics(struct mpic *mpic) | |||
476 | } | 476 | } |
477 | } | 477 | } |
478 | 478 | ||
479 | #else /* CONFIG_MPIC_BROKEN_U3 */ | 479 | #else /* CONFIG_MPIC_U3_HT_IRQS */ |
480 | 480 | ||
481 | static inline int mpic_is_ht_interrupt(struct mpic *mpic, unsigned int source) | 481 | static inline int mpic_is_ht_interrupt(struct mpic *mpic, unsigned int source) |
482 | { | 482 | { |
@@ -487,7 +487,7 @@ static void __init mpic_scan_ht_pics(struct mpic *mpic) | |||
487 | { | 487 | { |
488 | } | 488 | } |
489 | 489 | ||
490 | #endif /* CONFIG_MPIC_BROKEN_U3 */ | 490 | #endif /* CONFIG_MPIC_U3_HT_IRQS */ |
491 | 491 | ||
492 | 492 | ||
493 | #define mpic_irq_to_hw(virq) ((unsigned int)irq_map[virq].hwirq) | 493 | #define mpic_irq_to_hw(virq) ((unsigned int)irq_map[virq].hwirq) |
@@ -615,7 +615,7 @@ static void mpic_end_irq(unsigned int irq) | |||
615 | mpic_eoi(mpic); | 615 | mpic_eoi(mpic); |
616 | } | 616 | } |
617 | 617 | ||
618 | #ifdef CONFIG_MPIC_BROKEN_U3 | 618 | #ifdef CONFIG_MPIC_U3_HT_IRQS |
619 | 619 | ||
620 | static void mpic_unmask_ht_irq(unsigned int irq) | 620 | static void mpic_unmask_ht_irq(unsigned int irq) |
621 | { | 621 | { |
@@ -665,7 +665,7 @@ static void mpic_end_ht_irq(unsigned int irq) | |||
665 | mpic_ht_end_irq(mpic, src); | 665 | mpic_ht_end_irq(mpic, src); |
666 | mpic_eoi(mpic); | 666 | mpic_eoi(mpic); |
667 | } | 667 | } |
668 | #endif /* !CONFIG_MPIC_BROKEN_U3 */ | 668 | #endif /* !CONFIG_MPIC_U3_HT_IRQS */ |
669 | 669 | ||
670 | #ifdef CONFIG_SMP | 670 | #ifdef CONFIG_SMP |
671 | 671 | ||
@@ -788,7 +788,7 @@ static struct irq_chip mpic_ipi_chip = { | |||
788 | }; | 788 | }; |
789 | #endif /* CONFIG_SMP */ | 789 | #endif /* CONFIG_SMP */ |
790 | 790 | ||
791 | #ifdef CONFIG_MPIC_BROKEN_U3 | 791 | #ifdef CONFIG_MPIC_U3_HT_IRQS |
792 | static struct irq_chip mpic_irq_ht_chip = { | 792 | static struct irq_chip mpic_irq_ht_chip = { |
793 | .startup = mpic_startup_ht_irq, | 793 | .startup = mpic_startup_ht_irq, |
794 | .shutdown = mpic_shutdown_ht_irq, | 794 | .shutdown = mpic_shutdown_ht_irq, |
@@ -797,7 +797,7 @@ static struct irq_chip mpic_irq_ht_chip = { | |||
797 | .eoi = mpic_end_ht_irq, | 797 | .eoi = mpic_end_ht_irq, |
798 | .set_type = mpic_set_irq_type, | 798 | .set_type = mpic_set_irq_type, |
799 | }; | 799 | }; |
800 | #endif /* CONFIG_MPIC_BROKEN_U3 */ | 800 | #endif /* CONFIG_MPIC_U3_HT_IRQS */ |
801 | 801 | ||
802 | 802 | ||
803 | static int mpic_host_match(struct irq_host *h, struct device_node *node) | 803 | static int mpic_host_match(struct irq_host *h, struct device_node *node) |
@@ -837,11 +837,11 @@ static int mpic_host_map(struct irq_host *h, unsigned int virq, | |||
837 | /* Default chip */ | 837 | /* Default chip */ |
838 | chip = &mpic->hc_irq; | 838 | chip = &mpic->hc_irq; |
839 | 839 | ||
840 | #ifdef CONFIG_MPIC_BROKEN_U3 | 840 | #ifdef CONFIG_MPIC_U3_HT_IRQS |
841 | /* Check for HT interrupts, override vecpri */ | 841 | /* Check for HT interrupts, override vecpri */ |
842 | if (mpic_is_ht_interrupt(mpic, hw)) | 842 | if (mpic_is_ht_interrupt(mpic, hw)) |
843 | chip = &mpic->hc_ht_irq; | 843 | chip = &mpic->hc_ht_irq; |
844 | #endif /* CONFIG_MPIC_BROKEN_U3 */ | 844 | #endif /* CONFIG_MPIC_U3_HT_IRQS */ |
845 | 845 | ||
846 | DBG("mpic: mapping to irq chip @%p\n", chip); | 846 | DBG("mpic: mapping to irq chip @%p\n", chip); |
847 | 847 | ||
@@ -937,12 +937,12 @@ struct mpic * __init mpic_alloc(struct device_node *node, | |||
937 | mpic->hc_irq.typename = name; | 937 | mpic->hc_irq.typename = name; |
938 | if (flags & MPIC_PRIMARY) | 938 | if (flags & MPIC_PRIMARY) |
939 | mpic->hc_irq.set_affinity = mpic_set_affinity; | 939 | mpic->hc_irq.set_affinity = mpic_set_affinity; |
940 | #ifdef CONFIG_MPIC_BROKEN_U3 | 940 | #ifdef CONFIG_MPIC_U3_HT_IRQS |
941 | mpic->hc_ht_irq = mpic_irq_ht_chip; | 941 | mpic->hc_ht_irq = mpic_irq_ht_chip; |
942 | mpic->hc_ht_irq.typename = name; | 942 | mpic->hc_ht_irq.typename = name; |
943 | if (flags & MPIC_PRIMARY) | 943 | if (flags & MPIC_PRIMARY) |
944 | mpic->hc_ht_irq.set_affinity = mpic_set_affinity; | 944 | mpic->hc_ht_irq.set_affinity = mpic_set_affinity; |
945 | #endif /* CONFIG_MPIC_BROKEN_U3 */ | 945 | #endif /* CONFIG_MPIC_U3_HT_IRQS */ |
946 | 946 | ||
947 | #ifdef CONFIG_SMP | 947 | #ifdef CONFIG_SMP |
948 | mpic->hc_ipi = mpic_ipi_chip; | 948 | mpic->hc_ipi = mpic_ipi_chip; |
@@ -1142,7 +1142,7 @@ void __init mpic_init(struct mpic *mpic) | |||
1142 | 1142 | ||
1143 | /* Do the HT PIC fixups on U3 broken mpic */ | 1143 | /* Do the HT PIC fixups on U3 broken mpic */ |
1144 | DBG("MPIC flags: %x\n", mpic->flags); | 1144 | DBG("MPIC flags: %x\n", mpic->flags); |
1145 | if ((mpic->flags & MPIC_BROKEN_U3) && (mpic->flags & MPIC_PRIMARY)) | 1145 | if ((mpic->flags & MPIC_U3_HT_IRQS) && (mpic->flags & MPIC_PRIMARY)) |
1146 | mpic_scan_ht_pics(mpic); | 1146 | mpic_scan_ht_pics(mpic); |
1147 | 1147 | ||
1148 | for (i = 0; i < mpic->num_sources; i++) { | 1148 | for (i = 0; i < mpic->num_sources; i++) { |