[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>
diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig
index 7724847..3ccf19d 100644
--- a/arch/powerpc/configs/g5_defconfig
+++ b/arch/powerpc/configs/g5_defconfig
@@ -143,7 +143,7 @@
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
diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig
index de97f2f..15366f0 100644
--- a/arch/powerpc/configs/maple_defconfig
+++ b/arch/powerpc/configs/maple_defconfig
@@ -146,7 +146,7 @@
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
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index a8da0ae..126b9f8 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -152,7 +152,7 @@
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
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index 86be82a..ac62fa0 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -115,7 +115,7 @@
bool
default n
-config MPIC_BROKEN_U3
+config MPIC_U3_HT_IRQS
bool
depends on PPC_MAPLE
default y
diff --git a/arch/powerpc/platforms/maple/Kconfig b/arch/powerpc/platforms/maple/Kconfig
index 5f364b8..f7c95eb 100644
--- a/arch/powerpc/platforms/maple/Kconfig
+++ b/arch/powerpc/platforms/maple/Kconfig
@@ -3,7 +3,7 @@
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
diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c
index 120cd04..2a30c5b 100644
--- a/arch/powerpc/platforms/maple/setup.c
+++ b/arch/powerpc/platforms/maple/setup.c
@@ -264,7 +264,7 @@
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;
diff --git a/arch/powerpc/platforms/powermac/Kconfig b/arch/powerpc/platforms/powermac/Kconfig
index 02d9c7d..5b7afe5 100644
--- a/arch/powerpc/platforms/powermac/Kconfig
+++ b/arch/powerpc/platforms/powermac/Kconfig
@@ -12,7 +12,7 @@
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
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index f59d311..ae5097a 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -489,7 +489,7 @@
* 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)
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 27e6f78..0b84b7c 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -304,7 +304,7 @@
}
}
-#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 @@
}
}
-#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 @@
{
}
-#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 @@
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 @@
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 @@
};
#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 @@
.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 @@
/* 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 @@
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 @@
/* 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++) {