[PATCH] Rename MPIC_BROKEN_U3 to MPIC_U3_HT_IRQS
Michael Ellerman
michael at ellerman.id.au
Mon Apr 23 18:47:08 EST 2007
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 at ellerman.id.au>
---
arch/powerpc/configs/g5_defconfig | 2 +-
arch/powerpc/configs/maple_defconfig | 2 +-
arch/powerpc/configs/ppc64_defconfig | 2 +-
arch/powerpc/platforms/Kconfig | 2 +-
arch/powerpc/platforms/maple/Kconfig | 2 +-
arch/powerpc/platforms/maple/setup.c | 2 +-
arch/powerpc/platforms/powermac/Kconfig | 2 +-
arch/powerpc/platforms/powermac/pic.c | 2 +-
arch/powerpc/sysdev/mpic.c | 24 ++++++++++++------------
include/asm-powerpc/mpic.h | 12 ++++++------
10 files changed, 26 insertions(+), 26 deletions(-)
Index: msi-new/arch/powerpc/configs/g5_defconfig
===================================================================
--- msi-new.orig/arch/powerpc/configs/g5_defconfig
+++ msi-new/arch/powerpc/configs/g5_defconfig
@@ -143,7 +143,7 @@ CONFIG_PPC_NATIVE=y
CONFIG_U3_DART=y
# CONFIG_PPC_RTAS is not set
# CONFIG_MMIO_NVRAM is not set
-CONFIG_MPIC_BROKEN_U3=y
+CONFIG_MPIC_U3_HT_IRQS=y
# CONFIG_PPC_MPC106 is not set
CONFIG_PPC_970_NAP=y
# CONFIG_PPC_INDIRECT_IO is not set
Index: msi-new/arch/powerpc/configs/maple_defconfig
===================================================================
--- msi-new.orig/arch/powerpc/configs/maple_defconfig
+++ msi-new/arch/powerpc/configs/maple_defconfig
@@ -146,7 +146,7 @@ CONFIG_PPC_RTAS=y
CONFIG_RTAS_PROC=y
# CONFIG_RTAS_FLASH is not set
# CONFIG_MMIO_NVRAM is not set
-CONFIG_MPIC_BROKEN_U3=y
+CONFIG_MPIC_U3_HT_IRQS=y
# CONFIG_PPC_MPC106 is not set
CONFIG_PPC_970_NAP=y
# CONFIG_PPC_INDIRECT_IO is not set
Index: msi-new/arch/powerpc/configs/ppc64_defconfig
===================================================================
--- msi-new.orig/arch/powerpc/configs/ppc64_defconfig
+++ msi-new/arch/powerpc/configs/ppc64_defconfig
@@ -152,7 +152,7 @@ CONFIG_RTAS_ERROR_LOGGING=y
CONFIG_RTAS_PROC=y
CONFIG_RTAS_FLASH=m
CONFIG_MMIO_NVRAM=y
-CONFIG_MPIC_BROKEN_U3=y
+CONFIG_MPIC_U3_HT_IRQS=y
CONFIG_IBMVIO=y
# CONFIG_IBMEBUS is not set
# CONFIG_PPC_MPC106 is not set
Index: msi-new/arch/powerpc/platforms/Kconfig
===================================================================
--- msi-new.orig/arch/powerpc/platforms/Kconfig
+++ msi-new/arch/powerpc/platforms/Kconfig
@@ -104,7 +104,7 @@ config MMIO_NVRAM
bool
default n
-config MPIC_BROKEN_U3
+config MPIC_U3_HT_IRQS
bool
depends on PPC_MAPLE
default y
Index: msi-new/arch/powerpc/platforms/maple/Kconfig
===================================================================
--- msi-new.orig/arch/powerpc/platforms/maple/Kconfig
+++ msi-new/arch/powerpc/platforms/maple/Kconfig
@@ -3,7 +3,7 @@ config PPC_MAPLE
bool "Maple 970FX Evaluation Board"
select MPIC
select U3_DART
- select MPIC_BROKEN_U3
+ select MPIC_U3_HT_IRQS
select GENERIC_TBSYNC
select PPC_UDBG_16550
select PPC_970_NAP
Index: msi-new/arch/powerpc/platforms/maple/setup.c
===================================================================
--- msi-new.orig/arch/powerpc/platforms/maple/setup.c
+++ msi-new/arch/powerpc/platforms/maple/setup.c
@@ -264,7 +264,7 @@ static void __init maple_init_IRQ(void)
flags |= MPIC_BIG_ENDIAN;
/* XXX Maple specific bits */
- flags |= MPIC_BROKEN_U3 | MPIC_WANTS_RESET;
+ flags |= MPIC_U3_HT_IRQS | MPIC_WANTS_RESET;
/* All U3/U4 are big-endian, older SLOF firmware doesn't encode this */
flags |= MPIC_BIG_ENDIAN;
Index: msi-new/arch/powerpc/platforms/powermac/Kconfig
===================================================================
--- msi-new.orig/arch/powerpc/platforms/powermac/Kconfig
+++ msi-new/arch/powerpc/platforms/powermac/Kconfig
@@ -12,7 +12,7 @@ config PPC_PMAC64
depends on PPC_PMAC && POWER4
select MPIC
select U3_DART
- select MPIC_BROKEN_U3
+ select MPIC_U3_HT_IRQS
select GENERIC_TBSYNC
select PPC_970_NAP
default y
Index: msi-new/arch/powerpc/platforms/powermac/pic.c
===================================================================
--- msi-new.orig/arch/powerpc/platforms/powermac/pic.c
+++ msi-new/arch/powerpc/platforms/powermac/pic.c
@@ -489,7 +489,7 @@ static struct mpic * __init pmac_setup_o
* but works until I find a better way
*/
if (master && (flags & MPIC_BIG_ENDIAN))
- flags |= MPIC_BROKEN_U3;
+ flags |= MPIC_U3_HT_IRQS;
mpic = mpic_alloc(np, r.start, flags, 0, 0, name);
if (mpic == NULL)
Index: msi-new/arch/powerpc/sysdev/mpic.c
===================================================================
--- msi-new.orig/arch/powerpc/sysdev/mpic.c
+++ msi-new/arch/powerpc/sysdev/mpic.c
@@ -304,7 +304,7 @@ static void __init mpic_test_broken_ipi(
}
}
-#ifdef CONFIG_MPIC_BROKEN_U3
+#ifdef CONFIG_MPIC_U3_HT_IRQS
/* Test if an interrupt is sourced from HyperTransport (used on broken U3s)
* to force the edge setting on the MPIC and do the ack workaround.
@@ -476,7 +476,7 @@ static void __init mpic_scan_ht_pics(str
}
}
-#else /* CONFIG_MPIC_BROKEN_U3 */
+#else /* CONFIG_MPIC_U3_HT_IRQS */
static inline int mpic_is_ht_interrupt(struct mpic *mpic, unsigned int source)
{
@@ -487,7 +487,7 @@ static void __init mpic_scan_ht_pics(str
{
}
-#endif /* CONFIG_MPIC_BROKEN_U3 */
+#endif /* CONFIG_MPIC_U3_HT_IRQS */
#define mpic_irq_to_hw(virq) ((unsigned int)irq_map[virq].hwirq)
@@ -615,7 +615,7 @@ static void mpic_end_irq(unsigned int ir
mpic_eoi(mpic);
}
-#ifdef CONFIG_MPIC_BROKEN_U3
+#ifdef CONFIG_MPIC_U3_HT_IRQS
static void mpic_unmask_ht_irq(unsigned int irq)
{
@@ -665,7 +665,7 @@ static void mpic_end_ht_irq(unsigned int
mpic_ht_end_irq(mpic, src);
mpic_eoi(mpic);
}
-#endif /* !CONFIG_MPIC_BROKEN_U3 */
+#endif /* !CONFIG_MPIC_U3_HT_IRQS */
#ifdef CONFIG_SMP
@@ -788,7 +788,7 @@ static struct irq_chip mpic_ipi_chip = {
};
#endif /* CONFIG_SMP */
-#ifdef CONFIG_MPIC_BROKEN_U3
+#ifdef CONFIG_MPIC_U3_HT_IRQS
static struct irq_chip mpic_irq_ht_chip = {
.startup = mpic_startup_ht_irq,
.shutdown = mpic_shutdown_ht_irq,
@@ -797,7 +797,7 @@ static struct irq_chip mpic_irq_ht_chip
.eoi = mpic_end_ht_irq,
.set_type = mpic_set_irq_type,
};
-#endif /* CONFIG_MPIC_BROKEN_U3 */
+#endif /* CONFIG_MPIC_U3_HT_IRQS */
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
/* Default chip */
chip = &mpic->hc_irq;
-#ifdef CONFIG_MPIC_BROKEN_U3
+#ifdef CONFIG_MPIC_U3_HT_IRQS
/* Check for HT interrupts, override vecpri */
if (mpic_is_ht_interrupt(mpic, hw))
chip = &mpic->hc_ht_irq;
-#endif /* CONFIG_MPIC_BROKEN_U3 */
+#endif /* CONFIG_MPIC_U3_HT_IRQS */
DBG("mpic: mapping to irq chip @%p\n", chip);
@@ -937,12 +937,12 @@ struct mpic * __init mpic_alloc(struct d
mpic->hc_irq.typename = name;
if (flags & MPIC_PRIMARY)
mpic->hc_irq.set_affinity = mpic_set_affinity;
-#ifdef CONFIG_MPIC_BROKEN_U3
+#ifdef CONFIG_MPIC_U3_HT_IRQS
mpic->hc_ht_irq = mpic_irq_ht_chip;
mpic->hc_ht_irq.typename = name;
if (flags & MPIC_PRIMARY)
mpic->hc_ht_irq.set_affinity = mpic_set_affinity;
-#endif /* CONFIG_MPIC_BROKEN_U3 */
+#endif /* CONFIG_MPIC_U3_HT_IRQS */
#ifdef CONFIG_SMP
mpic->hc_ipi = mpic_ipi_chip;
@@ -1142,7 +1142,7 @@ void __init mpic_init(struct mpic *mpic)
/* Do the HT PIC fixups on U3 broken mpic */
DBG("MPIC flags: %x\n", mpic->flags);
- if ((mpic->flags & MPIC_BROKEN_U3) && (mpic->flags & MPIC_PRIMARY))
+ if ((mpic->flags & MPIC_U3_HT_IRQS) && (mpic->flags & MPIC_PRIMARY))
mpic_scan_ht_pics(mpic);
for (i = 0; i < mpic->num_sources; i++) {
Index: msi-new/include/asm-powerpc/mpic.h
===================================================================
--- msi-new.orig/include/asm-powerpc/mpic.h
+++ msi-new/include/asm-powerpc/mpic.h
@@ -199,7 +199,7 @@ enum {
};
-#ifdef CONFIG_MPIC_BROKEN_U3
+#ifdef CONFIG_MPIC_U3_HT_IRQS
/* Fixup table entry */
struct mpic_irq_fixup
{
@@ -208,7 +208,7 @@ struct mpic_irq_fixup
u32 data;
unsigned int index;
};
-#endif /* CONFIG_MPIC_BROKEN_U3 */
+#endif /* CONFIG_MPIC_U3_HT_IRQS */
enum mpic_reg_type {
@@ -239,7 +239,7 @@ struct mpic
/* The "linux" controller struct */
struct irq_chip hc_irq;
-#ifdef CONFIG_MPIC_BROKEN_U3
+#ifdef CONFIG_MPIC_U3_HT_IRQS
struct irq_chip hc_ht_irq;
#endif
#ifdef CONFIG_SMP
@@ -268,7 +268,7 @@ struct mpic
/* Spurious vector to program into unused sources */
unsigned int spurious_vec;
-#ifdef CONFIG_MPIC_BROKEN_U3
+#ifdef CONFIG_MPIC_U3_HT_IRQS
/* The fixup table */
struct mpic_irq_fixup *fixups;
spinlock_t fixup_lock;
@@ -313,7 +313,7 @@ struct mpic
/* Set this for a big-endian MPIC */
#define MPIC_BIG_ENDIAN 0x00000002
/* Broken U3 MPIC */
-#define MPIC_BROKEN_U3 0x00000004
+#define MPIC_U3_HT_IRQS 0x00000004
/* Broken IPI registers (autodetected) */
#define MPIC_BROKEN_IPI 0x00000008
/* MPIC wants a reset */
@@ -352,7 +352,7 @@ struct mpic
* @senses_num: number of entries in the array
*
* Note about the sense array. If none is passed, all interrupts are
- * setup to be level negative unless MPIC_BROKEN_U3 is set in which
+ * setup to be level negative unless MPIC_U3_HT_IRQS is set in which
* case they are edge positive (and the array is ignored anyway).
* The values in the array start at the first source of the MPIC,
* that is senses[0] correspond to linux irq "irq_offset".
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