diff options
-rw-r--r-- | arch/powerpc/include/asm/mpic.h | 3 | ||||
-rw-r--r-- | arch/powerpc/platforms/85xx/corenet_ds.c | 3 | ||||
-rw-r--r-- | arch/powerpc/platforms/85xx/mpc8536_ds.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/85xx/mpc85xx_ds.c | 4 | ||||
-rw-r--r-- | arch/powerpc/platforms/85xx/mpc85xx_mds.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/85xx/mpc85xx_rdb.c | 4 | ||||
-rw-r--r-- | arch/powerpc/platforms/85xx/p1010rdb.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/85xx/p1022_ds.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/85xx/p1023_rds.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/85xx/xes_mpc85xx.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/86xx/pic.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/embedded6xx/holly.c | 3 | ||||
-rw-r--r-- | arch/powerpc/platforms/embedded6xx/linkstation.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c | 3 | ||||
-rw-r--r-- | arch/powerpc/platforms/embedded6xx/storcenter.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/setup.c | 4 | ||||
-rw-r--r-- | arch/powerpc/sysdev/mpic.c | 17 | ||||
-rw-r--r-- | arch/powerpc/sysdev/mpic_msi.c | 4 |
18 files changed, 25 insertions, 38 deletions
diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h index 67b4d98..2ebac31 100644 --- a/arch/powerpc/include/asm/mpic.h +++ b/arch/powerpc/include/asm/mpic.h @@ -273,7 +273,6 @@ struct mpic unsigned int isu_size; unsigned int isu_shift; unsigned int isu_mask; - unsigned int irq_count; /* Number of sources */ unsigned int num_sources; /* default senses array */ @@ -363,8 +362,6 @@ struct mpic #define MPIC_ENABLE_MCK 0x00000200 /* Disable bias among target selection, spread interrupts evenly */ #define MPIC_NO_BIAS 0x00000400 -/* Ignore NIRQS as reported by FRR */ -#define MPIC_BROKEN_FRR_NIRQS 0x00000800 /* Destination only supports a single CPU at a time */ #define MPIC_SINGLE_DEST_CPU 0x00001000 /* Enable CoreInt delivery of interrupts */ diff --git a/arch/powerpc/platforms/85xx/corenet_ds.c b/arch/powerpc/platforms/85xx/corenet_ds.c index 07e3e6c..768479b 100644 --- a/arch/powerpc/platforms/85xx/corenet_ds.c +++ b/arch/powerpc/platforms/85xx/corenet_ds.c @@ -36,8 +36,7 @@ void __init corenet_ds_pic_init(void) { struct mpic *mpic; - unsigned int flags = MPIC_BIG_ENDIAN | - MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU; + unsigned int flags = MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU; if (ppc_md.get_irq == mpic_get_coreint_irq) flags |= MPIC_ENABLE_COREINT; diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c index cf26682..d5373e0 100644 --- a/arch/powerpc/platforms/85xx/mpc8536_ds.c +++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c @@ -38,7 +38,7 @@ void __init mpc8536_ds_pic_init(void) { struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_WANTS_RESET | - MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS, + MPIC_BIG_ENDIAN, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); mpic_init(mpic); diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index eefbb91..528b9a0 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -72,13 +72,13 @@ void __init mpc85xx_ds_pic_init(void) if (of_flat_dt_is_compatible(root, "fsl,MPC8572DS-CAMP")) { mpic = mpic_alloc(NULL, 0, - MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | + MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); } else { mpic = mpic_alloc(NULL, 0, MPIC_WANTS_RESET | - MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | + MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); } diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 1d15a0c..a0cb770 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -436,7 +436,7 @@ static void __init mpc85xx_mds_pic_init(void) { struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | - MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU, + MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c index ccf520e..a23f6f3 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c @@ -49,13 +49,13 @@ void __init mpc85xx_rdb_pic_init(void) if (of_flat_dt_is_compatible(root, "fsl,MPC85XXRDB-CAMP")) { mpic = mpic_alloc(NULL, 0, - MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | + MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); } else { mpic = mpic_alloc(NULL, 0, MPIC_WANTS_RESET | - MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | + MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); } diff --git a/arch/powerpc/platforms/85xx/p1010rdb.c b/arch/powerpc/platforms/85xx/p1010rdb.c index 538bc3f..8650773 100644 --- a/arch/powerpc/platforms/85xx/p1010rdb.c +++ b/arch/powerpc/platforms/85xx/p1010rdb.c @@ -34,7 +34,7 @@ void __init p1010_rdb_pic_init(void) { struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | - MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU, + MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c index b0984ad..28266ab 100644 --- a/arch/powerpc/platforms/85xx/p1022_ds.c +++ b/arch/powerpc/platforms/85xx/p1022_ds.c @@ -244,7 +244,7 @@ void __init p1022_ds_pic_init(void) { struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_WANTS_RESET | - MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | + MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); diff --git a/arch/powerpc/platforms/85xx/p1023_rds.c b/arch/powerpc/platforms/85xx/p1023_rds.c index d951e70..b1cd6a2 100644 --- a/arch/powerpc/platforms/85xx/p1023_rds.c +++ b/arch/powerpc/platforms/85xx/p1023_rds.c @@ -95,7 +95,7 @@ static void __init mpc85xx_rds_pic_init(void) { struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | - MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU, + MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); diff --git a/arch/powerpc/platforms/85xx/xes_mpc85xx.c b/arch/powerpc/platforms/85xx/xes_mpc85xx.c index 3a69f8b..1ab4e02 100644 --- a/arch/powerpc/platforms/85xx/xes_mpc85xx.c +++ b/arch/powerpc/platforms/85xx/xes_mpc85xx.c @@ -45,7 +45,7 @@ void __init xes_mpc85xx_pic_init(void) { struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_WANTS_RESET | - MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS, + MPIC_BIG_ENDIAN, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); mpic_init(mpic); diff --git a/arch/powerpc/platforms/86xx/pic.c b/arch/powerpc/platforms/86xx/pic.c index 52bbfa0..27959d6 100644 --- a/arch/powerpc/platforms/86xx/pic.c +++ b/arch/powerpc/platforms/86xx/pic.c @@ -39,7 +39,7 @@ void __init mpc86xx_init_irq(void) struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | - MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU, + MPIC_SINGLE_DEST_CPU, 0, 256, " MPIC "); BUG_ON(mpic == NULL); diff --git a/arch/powerpc/platforms/embedded6xx/holly.c b/arch/powerpc/platforms/embedded6xx/holly.c index 9cfcf20..d7727de 100644 --- a/arch/powerpc/platforms/embedded6xx/holly.c +++ b/arch/powerpc/platforms/embedded6xx/holly.c @@ -157,8 +157,7 @@ static void __init holly_init_IRQ(void) mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | MPIC_WANTS_RESET | MPIC_SPV_EOI | MPIC_NO_PTHROU_DIS | MPIC_REGSET_TSI108, - 24, - NR_IRQS-4, /* num_sources used */ + 24, 0, "Tsi108_PIC"); BUG_ON(mpic == NULL); diff --git a/arch/powerpc/platforms/embedded6xx/linkstation.c b/arch/powerpc/platforms/embedded6xx/linkstation.c index bcfad92..9479f4e 100644 --- a/arch/powerpc/platforms/embedded6xx/linkstation.c +++ b/arch/powerpc/platforms/embedded6xx/linkstation.c @@ -83,7 +83,7 @@ static void __init linkstation_init_IRQ(void) struct mpic *mpic; mpic = mpic_alloc(NULL, 0, MPIC_WANTS_RESET, - 4, 32, " EPIC "); + 4, 0, " EPIC "); BUG_ON(mpic == NULL); /* PCI IRQs */ diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c index f3350d7..90acb54 100644 --- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c +++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c @@ -111,8 +111,7 @@ static void __init mpc7448_hpc2_init_IRQ(void) mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | MPIC_WANTS_RESET | MPIC_SPV_EOI | MPIC_NO_PTHROU_DIS | MPIC_REGSET_TSI108, - 24, - NR_IRQS-4, /* num_sources used */ + 24, 0, "Tsi108_PIC"); BUG_ON(mpic == NULL); diff --git a/arch/powerpc/platforms/embedded6xx/storcenter.c b/arch/powerpc/platforms/embedded6xx/storcenter.c index afa6388..451dce4 100644 --- a/arch/powerpc/platforms/embedded6xx/storcenter.c +++ b/arch/powerpc/platforms/embedded6xx/storcenter.c @@ -85,7 +85,7 @@ static void __init storcenter_init_IRQ(void) struct mpic *mpic; mpic = mpic_alloc(NULL, 0, MPIC_WANTS_RESET, - 16, 32, " OpenPIC "); + 16, 0, " OpenPIC "); BUG_ON(mpic == NULL); /* diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index f79f127..6d0a5df 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -190,9 +190,7 @@ static void __init pseries_mpic_init_IRQ(void) BUG_ON(openpic_addr == 0); /* Setup the openpic driver */ - mpic = mpic_alloc(pSeries_mpic_node, openpic_addr, 0, - 16, 250, /* isu size, irq count */ - " MPIC "); + mpic = mpic_alloc(pSeries_mpic_node, openpic_addr, 0, 16, 0, " MPIC "); BUG_ON(mpic == NULL); /* Add ISUs */ diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index c297a52..cbffeb7 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -873,7 +873,7 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type) DBG("mpic: set_irq_type(mpic:@%p,virq:%d,src:0x%x,type:0x%x)\n", mpic, d->irq, src, flow_type); - if (src >= mpic->irq_count) + if (src >= mpic->num_sources) return -EINVAL; if (flow_type == IRQ_TYPE_NONE) @@ -909,7 +909,7 @@ void mpic_set_vector(unsigned int virq, unsigned int vector) DBG("mpic: set_vector(mpic:@%p,virq:%d,src:%d,vector:0x%x)\n", mpic, virq, src, vector); - if (src >= mpic->irq_count) + if (src >= mpic->num_sources) return; vecpri = mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)); @@ -926,7 +926,7 @@ void mpic_set_destination(unsigned int virq, unsigned int cpuid) DBG("mpic: set_destination(mpic:@%p,virq:%d,src:%d,cpuid:0x%x)\n", mpic, virq, src, cpuid); - if (src >= mpic->irq_count) + if (src >= mpic->num_sources) return; mpic_irq_write(src, MPIC_INFO(IRQ_DESTINATION), 1 << cpuid); @@ -1006,7 +1006,7 @@ static int mpic_host_map(struct irq_host *h, unsigned int virq, return 0; } - if (hw >= mpic->irq_count) + if (hw >= mpic->num_sources) return -EINVAL; mpic_msi_reserve_hwirq(mpic, hw); @@ -1221,7 +1221,6 @@ struct mpic * __init mpic_alloc(struct device_node *node, mpic->hc_tm.name = name; mpic->isu_size = isu_size; - mpic->irq_count = irq_count; mpic->num_sources = 0; /* so far */ if (mpic->flags & MPIC_LARGE_VECTORS) @@ -1314,8 +1313,8 @@ struct mpic * __init mpic_alloc(struct device_node *node, */ greg_feature = mpic_read(mpic->gregs, MPIC_INFO(GREG_FEATURE_0)); if (isu_size == 0) { - if (mpic->flags & MPIC_BROKEN_FRR_NIRQS) - mpic->num_sources = mpic->irq_count; + if (irq_count) + mpic->num_sources = irq_count; else mpic->num_sources = ((greg_feature & MPIC_GREG_FEATURE_LAST_SRC_MASK) @@ -1450,10 +1449,6 @@ void __init mpic_init(struct mpic *mpic) (mpic->ipi_vecs[0] + i)); } - /* Initialize interrupt sources */ - if (mpic->irq_count == 0) - mpic->irq_count = mpic->num_sources; - /* Do the HT PIC fixups on U3 broken mpic */ DBG("MPIC flags: %x\n", mpic->flags); if ((mpic->flags & MPIC_U3_HT_IRQS) && !(mpic->flags & MPIC_SECONDARY)) { diff --git a/arch/powerpc/sysdev/mpic_msi.c b/arch/powerpc/sysdev/mpic_msi.c index 0f67cd7..cfe3947 100644 --- a/arch/powerpc/sysdev/mpic_msi.c +++ b/arch/powerpc/sysdev/mpic_msi.c @@ -54,7 +54,7 @@ static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic) for (i = 100; i < 105; i++) msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, i); - for (i = 124; i < mpic->irq_count; i++) + for (i = 124; i < mpic->num_sources; i++) msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, i); @@ -83,7 +83,7 @@ int mpic_msi_init_allocator(struct mpic *mpic) { int rc; - rc = msi_bitmap_alloc(&mpic->msi_bitmap, mpic->irq_count, + rc = msi_bitmap_alloc(&mpic->msi_bitmap, mpic->num_sources, mpic->irqhost->of_node); if (rc) return rc; |