diff options
author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-12-07 18:22:47 +1100 |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-12-07 18:22:47 +1100 |
commit | 48b1bf86c308532669571e929619e98a8d88ef54 (patch) | |
tree | f37beaafc114ca07e9fc807ca8544a4b5d5e3386 /arch/powerpc/platforms | |
parent | 4666ca2aa344105da0da3afda48d987c82261c05 (diff) | |
parent | 09dc34a95bfbc6062e1e7de0b96175480924aea8 (diff) | |
download | op-kernel-dev-48b1bf86c308532669571e929619e98a8d88ef54.zip op-kernel-dev-48b1bf86c308532669571e929619e98a8d88ef54.tar.gz |
Merge branch 'mpic' into next
Diffstat (limited to 'arch/powerpc/platforms')
31 files changed, 94 insertions, 539 deletions
diff --git a/arch/powerpc/platforms/44x/iss4xx.c b/arch/powerpc/platforms/44x/iss4xx.c index 19395f1..5b8cdbb 100644 --- a/arch/powerpc/platforms/44x/iss4xx.c +++ b/arch/powerpc/platforms/44x/iss4xx.c @@ -71,7 +71,7 @@ static void __init iss4xx_init_irq(void) /* The MPIC driver will get everything it needs from the * device-tree, just pass 0 to all arguments */ - struct mpic *mpic = mpic_alloc(np, 0, MPIC_PRIMARY, 0, 0, + struct mpic *mpic = mpic_alloc(np, 0, 0, 0, 0, " MPIC "); BUG_ON(mpic == NULL); mpic_init(mpic); diff --git a/arch/powerpc/platforms/85xx/corenet_ds.c b/arch/powerpc/platforms/85xx/corenet_ds.c index c48b661..07e3e6c 100644 --- a/arch/powerpc/platforms/85xx/corenet_ds.c +++ b/arch/powerpc/platforms/85xx/corenet_ds.c @@ -31,32 +31,18 @@ #include <linux/of_platform.h> #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> +#include "smp.h" void __init corenet_ds_pic_init(void) { struct mpic *mpic; - struct resource r; - struct device_node *np = NULL; - unsigned int flags = MPIC_PRIMARY | MPIC_BIG_ENDIAN | + unsigned int flags = MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU; - np = of_find_node_by_type(np, "open-pic"); - - if (np == NULL) { - printk(KERN_ERR "Could not find open-pic node\n"); - return; - } - - if (of_address_to_resource(np, 0, &r)) { - printk(KERN_ERR "Failed to map mpic register space\n"); - of_node_put(np); - return; - } - if (ppc_md.get_irq == mpic_get_coreint_irq) flags |= MPIC_ENABLE_COREINT; - mpic = mpic_alloc(np, r.start, flags, 0, 256, " OpenPIC "); + mpic = mpic_alloc(NULL, 0, flags, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); mpic_init(mpic); @@ -65,10 +51,6 @@ void __init corenet_ds_pic_init(void) /* * Setup the architecture */ -#ifdef CONFIG_SMP -void __init mpc85xx_smp_init(void); -#endif - void __init corenet_ds_setup_arch(void) { #ifdef CONFIG_PCI @@ -77,9 +59,7 @@ void __init corenet_ds_setup_arch(void) #endif dma_addr_t max = 0xffffffff; -#ifdef CONFIG_SMP mpc85xx_smp_init(); -#endif #ifdef CONFIG_PCI for_each_node_by_type(np, "pci") { diff --git a/arch/powerpc/platforms/85xx/ksi8560.c b/arch/powerpc/platforms/85xx/ksi8560.c index 0f3e688..20f75d7 100644 --- a/arch/powerpc/platforms/85xx/ksi8560.c +++ b/arch/powerpc/platforms/85xx/ksi8560.c @@ -57,29 +57,10 @@ static void machine_restart(char *cmd) static void __init ksi8560_pic_init(void) { - struct mpic *mpic; - struct resource r; - struct device_node *np; - - np = of_find_node_by_type(NULL, "open-pic"); - - if (np == NULL) { - printk(KERN_ERR "Could not find open-pic node\n"); - return; - } - - if (of_address_to_resource(np, 0, &r)) { - printk(KERN_ERR "Could not map mpic register space\n"); - of_node_put(np); - return; - } - - mpic = mpic_alloc(np, r.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + struct mpic *mpic = mpic_alloc(NULL, 0, + MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); - of_node_put(np); - mpic_init(mpic); mpc85xx_cpm2_pic_init(); diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c index 9ee6455..cf26682 100644 --- a/arch/powerpc/platforms/85xx/mpc8536_ds.c +++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c @@ -36,29 +36,11 @@ void __init mpc8536_ds_pic_init(void) { - struct mpic *mpic; - struct resource r; - struct device_node *np; - - np = of_find_node_by_type(NULL, "open-pic"); - if (np == NULL) { - printk(KERN_ERR "Could not find open-pic node\n"); - return; - } - - if (of_address_to_resource(np, 0, &r)) { - printk(KERN_ERR "Failed to map mpic register space\n"); - of_node_put(np); - return; - } - - mpic = mpic_alloc(np, r.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | + struct mpic *mpic = mpic_alloc(NULL, 0, + MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); - of_node_put(np); - mpic_init(mpic); } diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c index 986554b..3bebb51 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c @@ -50,28 +50,10 @@ static int mpc85xx_exclude_device(struct pci_controller *hose, static void __init mpc85xx_ads_pic_init(void) { - struct mpic *mpic; - struct resource r; - struct device_node *np = NULL; - - np = of_find_node_by_type(np, "open-pic"); - if (!np) { - printk(KERN_ERR "Could not find open-pic node\n"); - return; - } - - if (of_address_to_resource(np, 0, &r)) { - printk(KERN_ERR "Could not map mpic register space\n"); - of_node_put(np); - return; - } - - mpic = mpic_alloc(np, r.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + struct mpic *mpic = mpic_alloc(NULL, 0, + MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); - of_node_put(np); - mpic_init(mpic); mpc85xx_cpm2_pic_init(); diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index d993b66..40f03da 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -188,30 +188,10 @@ static struct irqaction mpc85xxcds_8259_irqaction = { static void __init mpc85xx_cds_pic_init(void) { struct mpic *mpic; - struct resource r; - struct device_node *np = NULL; - - np = of_find_node_by_type(np, "open-pic"); - - if (np == NULL) { - printk(KERN_ERR "Could not find open-pic node\n"); - return; - } - - if (of_address_to_resource(np, 0, &r)) { - printk(KERN_ERR "Failed to map mpic register space\n"); - of_node_put(np); - return; - } - - mpic = mpic_alloc(np, r.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + mpic = mpic_alloc(NULL, 0, + MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); - - /* Return the mpic node */ - of_node_put(np); - mpic_init(mpic); } diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index 2113120c..eefbb91 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -35,6 +35,7 @@ #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> +#include "smp.h" #include "mpc85xx.h" @@ -62,43 +63,27 @@ static void mpc85xx_8259_cascade(unsigned int irq, struct irq_desc *desc) void __init mpc85xx_ds_pic_init(void) { struct mpic *mpic; - struct resource r; - struct device_node *np; #ifdef CONFIG_PPC_I8259 + struct device_node *np; struct device_node *cascade_node = NULL; int cascade_irq; #endif unsigned long root = of_get_flat_dt_root(); - np = of_find_node_by_type(NULL, "open-pic"); - if (np == NULL) { - printk(KERN_ERR "Could not find open-pic node\n"); - return; - } - - if (of_address_to_resource(np, 0, &r)) { - printk(KERN_ERR "Failed to map mpic register space\n"); - of_node_put(np); - return; - } - if (of_flat_dt_is_compatible(root, "fsl,MPC8572DS-CAMP")) { - mpic = mpic_alloc(np, r.start, - MPIC_PRIMARY | + mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); } else { - mpic = mpic_alloc(np, r.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | + mpic = mpic_alloc(NULL, 0, + MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); } BUG_ON(mpic == NULL); - of_node_put(np); - mpic_init(mpic); #ifdef CONFIG_PPC_I8259 @@ -154,9 +139,6 @@ static int mpc85xx_exclude_device(struct pci_controller *hose, /* * Setup the architecture */ -#ifdef CONFIG_SMP -extern void __init mpc85xx_smp_init(void); -#endif static void __init mpc85xx_ds_setup_arch(void) { #ifdef CONFIG_PCI @@ -189,9 +171,7 @@ static void __init mpc85xx_ds_setup_arch(void) ppc_md.pci_exclude_device = mpc85xx_exclude_device; #endif -#ifdef CONFIG_SMP mpc85xx_smp_init(); -#endif #ifdef CONFIG_SWIOTLB if (memblock_end_of_DRAM() > max) { diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 495cfd9..1d15a0c 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -51,6 +51,7 @@ #include <asm/qe_ic.h> #include <asm/mpic.h> #include <asm/swiotlb.h> +#include "smp.h" #include "mpc85xx.h" @@ -155,10 +156,6 @@ static int mpc8568_mds_phy_fixups(struct phy_device *phydev) * Setup the architecture * */ -#ifdef CONFIG_SMP -extern void __init mpc85xx_smp_init(void); -#endif - #ifdef CONFIG_QUICC_ENGINE static void __init mpc85xx_mds_reset_ucc_phys(void) { @@ -363,9 +360,7 @@ static void __init mpc85xx_mds_setup_arch(void) } #endif -#ifdef CONFIG_SMP mpc85xx_smp_init(); -#endif mpc85xx_mds_qe_init(); @@ -439,26 +434,11 @@ machine_arch_initcall(p1021_mds, swiotlb_setup_bus_notifier); static void __init mpc85xx_mds_pic_init(void) { - struct mpic *mpic; - struct resource r; - struct device_node *np = NULL; - - np = of_find_node_by_type(NULL, "open-pic"); - if (!np) - return; - - if (of_address_to_resource(np, 0, &r)) { - printk(KERN_ERR "Failed to map mpic register space\n"); - of_node_put(np); - return; - } - - mpic = mpic_alloc(np, r.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | + struct mpic *mpic = mpic_alloc(NULL, 0, + MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); - of_node_put(np); mpic_init(mpic); mpc85xx_mds_qeic_init(); diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c index 9feccbb..ccf520e 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c @@ -29,6 +29,7 @@ #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> +#include "smp.h" #include "mpc85xx.h" @@ -44,49 +45,28 @@ void __init mpc85xx_rdb_pic_init(void) { struct mpic *mpic; - struct resource r; - struct device_node *np; unsigned long root = of_get_flat_dt_root(); - np = of_find_node_by_type(NULL, "open-pic"); - if (np == NULL) { - printk(KERN_ERR "Could not find open-pic node\n"); - return; - } - - if (of_address_to_resource(np, 0, &r)) { - printk(KERN_ERR "Failed to map mpic register space\n"); - of_node_put(np); - return; - } - if (of_flat_dt_is_compatible(root, "fsl,MPC85XXRDB-CAMP")) { - mpic = mpic_alloc(np, r.start, - MPIC_PRIMARY | + mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); } else { - mpic = mpic_alloc(np, r.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | + mpic = mpic_alloc(NULL, 0, + MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); } BUG_ON(mpic == NULL); - of_node_put(np); - mpic_init(mpic); - } /* * Setup the architecture */ -#ifdef CONFIG_SMP -extern void __init mpc85xx_smp_init(void); -#endif static void __init mpc85xx_rdb_setup_arch(void) { #ifdef CONFIG_PCI @@ -104,10 +84,7 @@ static void __init mpc85xx_rdb_setup_arch(void) #endif -#ifdef CONFIG_SMP mpc85xx_smp_init(); -#endif - printk(KERN_INFO "MPC85xx RDB board from Freescale Semiconductor\n"); } diff --git a/arch/powerpc/platforms/85xx/p1010rdb.c b/arch/powerpc/platforms/85xx/p1010rdb.c index 2f479f8..894f1e8 100644 --- a/arch/powerpc/platforms/85xx/p1010rdb.c +++ b/arch/powerpc/platforms/85xx/p1010rdb.c @@ -32,24 +32,9 @@ void __init p1010_rdb_pic_init(void) { - struct mpic *mpic; - struct resource r; - struct device_node *np; - - np = of_find_node_by_type(NULL, "open-pic"); - if (np == NULL) { - printk(KERN_ERR "Could not find open-pic node\n"); - return; - } - - if (of_address_to_resource(np, 0, &r)) { - printk(KERN_ERR "Failed to map mpic register space\n"); - of_node_put(np); - return; - } - - mpic = mpic_alloc(np, r.start, MPIC_PRIMARY | MPIC_WANTS_RESET | - MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU, + struct mpic *mpic = mpic_alloc(NULL, 0, + MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | + MPIC_BROKEN_FRR_NIRQS | 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 2bf4342..bb3d84f 100644 --- a/arch/powerpc/platforms/85xx/p1022_ds.c +++ b/arch/powerpc/platforms/85xx/p1022_ds.c @@ -26,6 +26,7 @@ #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> #include <asm/fsl_guts.h> +#include "smp.h" #include "mpc85xx.h" @@ -240,38 +241,15 @@ p1022ds_valid_monitor_port(enum fsl_diu_monitor_port port) void __init p1022_ds_pic_init(void) { - struct mpic *mpic; - struct resource r; - struct device_node *np; - - np = of_find_node_by_type(NULL, "open-pic"); - if (!np) { - pr_err("Could not find open-pic node\n"); - return; - } - - if (of_address_to_resource(np, 0, &r)) { - pr_err("Failed to map mpic register space\n"); - of_node_put(np); - return; - } - - mpic = mpic_alloc(np, r.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | + struct mpic *mpic = mpic_alloc(NULL, 0, + MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); - BUG_ON(mpic == NULL); - of_node_put(np); - mpic_init(mpic); } -#ifdef CONFIG_SMP -void __init mpc85xx_smp_init(void); -#endif - /* * Setup the architecture */ @@ -311,9 +289,7 @@ static void __init p1022_ds_setup_arch(void) diu_ops.valid_monitor_port = p1022ds_valid_monitor_port; #endif -#ifdef CONFIG_SMP mpc85xx_smp_init(); -#endif #ifdef CONFIG_SWIOTLB if (memblock_end_of_DRAM() > max) { diff --git a/arch/powerpc/platforms/85xx/p1023_rds.c b/arch/powerpc/platforms/85xx/p1023_rds.c index e76c4dc..e92a714 100644 --- a/arch/powerpc/platforms/85xx/p1023_rds.c +++ b/arch/powerpc/platforms/85xx/p1023_rds.c @@ -30,6 +30,7 @@ #include <asm/prom.h> #include <asm/udbg.h> #include <asm/mpic.h> +#include "smp.h" #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> @@ -41,10 +42,6 @@ * Setup the architecture * */ -#ifdef CONFIG_SMP -void __init mpc85xx_smp_init(void); -#endif - static void __init mpc85xx_rds_setup_arch(void) { struct device_node *np; @@ -89,33 +86,15 @@ static void __init mpc85xx_rds_setup_arch(void) fsl_add_bridge(np, 0); #endif -#ifdef CONFIG_SMP mpc85xx_smp_init(); -#endif } machine_device_initcall(p1023_rds, mpc85xx_common_publish_devices); static void __init mpc85xx_rds_pic_init(void) { - struct mpic *mpic; - struct resource r; - struct device_node *np = NULL; - - np = of_find_node_by_type(NULL, "open-pic"); - if (!np) { - printk(KERN_ERR "Could not find open-pic node\n"); - return; - } - - if (of_address_to_resource(np, 0, &r)) { - printk(KERN_ERR "Failed to map mpic register space\n"); - of_node_put(np); - return; - } - - mpic = mpic_alloc(np, r.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | + struct mpic *mpic = mpic_alloc(NULL, 0, + MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); diff --git a/arch/powerpc/platforms/85xx/sbc8548.c b/arch/powerpc/platforms/85xx/sbc8548.c index 845ed3b..184a507 100644 --- a/arch/powerpc/platforms/85xx/sbc8548.c +++ b/arch/powerpc/platforms/85xx/sbc8548.c @@ -54,31 +54,10 @@ static int sbc_rev; static void __init sbc8548_pic_init(void) { - struct mpic *mpic; - struct resource r; - struct device_node *np = NULL; - - np = of_find_node_by_type(np, "open-pic"); - - if (np == NULL) { - printk(KERN_ERR "Could not find open-pic node\n"); - return; - } - - if (of_address_to_resource(np, 0, &r)) { - printk(KERN_ERR "Failed to map mpic register space\n"); - of_node_put(np); - return; - } - - mpic = mpic_alloc(np, r.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + struct mpic *mpic = mpic_alloc(NULL, 0, + MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); - - /* Return the mpic node */ - of_node_put(np); - mpic_init(mpic); } diff --git a/arch/powerpc/platforms/85xx/sbc8560.c b/arch/powerpc/platforms/85xx/sbc8560.c index e9a7ed2..940752e 100644 --- a/arch/powerpc/platforms/85xx/sbc8560.c +++ b/arch/powerpc/platforms/85xx/sbc8560.c @@ -41,28 +41,10 @@ static void __init sbc8560_pic_init(void) { - struct mpic *mpic; - struct resource r; - struct device_node *np = NULL; - - np = of_find_node_by_type(np, "open-pic"); - if (!np) { - printk(KERN_ERR "Could not find open-pic node\n"); - return; - } - - if (of_address_to_resource(np, 0, &r)) { - printk(KERN_ERR "Could not map mpic register space\n"); - of_node_put(np); - return; - } - - mpic = mpic_alloc(np, r.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + struct mpic *mpic = mpic_alloc(NULL, 0, + MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); - of_node_put(np); - mpic_init(mpic); mpc85xx_cpm2_pic_init(); diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c index 2df4785..ff42490 100644 --- a/arch/powerpc/platforms/85xx/smp.c +++ b/arch/powerpc/platforms/85xx/smp.c @@ -27,6 +27,7 @@ #include <sysdev/fsl_soc.h> #include <sysdev/mpic.h> +#include "smp.h" extern void __early_start(void); diff --git a/arch/powerpc/platforms/85xx/smp.h b/arch/powerpc/platforms/85xx/smp.h new file mode 100644 index 0000000..e2b4493 --- /dev/null +++ b/arch/powerpc/platforms/85xx/smp.h @@ -0,0 +1,15 @@ +#ifndef POWERPC_85XX_SMP_H_ +#define POWERPC_85XX_SMP_H_ 1 + +#include <linux/init.h> + +#ifdef CONFIG_SMP +void __init mpc85xx_smp_init(void); +#else +static inline void mpc85xx_smp_init(void) +{ + /* Nothing to do */ +} +#endif + +#endif /* not POWERPC_85XX_SMP_H_ */ diff --git a/arch/powerpc/platforms/85xx/socrates.c b/arch/powerpc/platforms/85xx/socrates.c index fec496a..18f6359 100644 --- a/arch/powerpc/platforms/85xx/socrates.c +++ b/arch/powerpc/platforms/85xx/socrates.c @@ -46,28 +46,12 @@ static void __init socrates_pic_init(void) { - struct mpic *mpic; - struct resource r; struct device_node *np; - np = of_find_node_by_type(NULL, "open-pic"); - if (!np) { - printk(KERN_ERR "Could not find open-pic node\n"); - return; - } - - if (of_address_to_resource(np, 0, &r)) { - printk(KERN_ERR "Could not map mpic register space\n"); - of_node_put(np); - return; - } - - mpic = mpic_alloc(np, r.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + struct mpic *mpic = mpic_alloc(NULL, 0, + MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); - of_node_put(np); - mpic_init(mpic); np = of_find_compatible_node(NULL, NULL, "abb,socrates-fpga-pic"); diff --git a/arch/powerpc/platforms/85xx/stx_gp3.c b/arch/powerpc/platforms/85xx/stx_gp3.c index b44c936..e9e5234 100644 --- a/arch/powerpc/platforms/85xx/stx_gp3.c +++ b/arch/powerpc/platforms/85xx/stx_gp3.c @@ -48,28 +48,10 @@ static void __init stx_gp3_pic_init(void) { - struct mpic *mpic; - struct resource r; - struct device_node *np; - - np = of_find_node_by_type(NULL, "open-pic"); - if (!np) { - printk(KERN_ERR "Could not find open-pic node\n"); - return; - } - - if (of_address_to_resource(np, 0, &r)) { - printk(KERN_ERR "Could not map mpic register space\n"); - of_node_put(np); - return; - } - - mpic = mpic_alloc(np, r.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + struct mpic *mpic = mpic_alloc(NULL, 0, + MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); - of_node_put(np); - mpic_init(mpic); mpc85xx_cpm2_pic_init(); diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c index 2418bf8..bf7c89f 100644 --- a/arch/powerpc/platforms/85xx/tqm85xx.c +++ b/arch/powerpc/platforms/85xx/tqm85xx.c @@ -46,28 +46,10 @@ static void __init tqm85xx_pic_init(void) { - struct mpic *mpic; - struct resource r; - struct device_node *np; - - np = of_find_node_by_type(NULL, "open-pic"); - if (!np) { - printk(KERN_ERR "Could not find open-pic node\n"); - return; - } - - if (of_address_to_resource(np, 0, &r)) { - printk(KERN_ERR "Could not map mpic register space\n"); - of_node_put(np); - return; - } - - mpic = mpic_alloc(np, r.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + struct mpic *mpic = mpic_alloc(NULL, 0, + MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); - of_node_put(np); - mpic_init(mpic); mpc85xx_cpm2_pic_init(); diff --git a/arch/powerpc/platforms/85xx/xes_mpc85xx.c b/arch/powerpc/platforms/85xx/xes_mpc85xx.c index 4632c1b..3a69f8b 100644 --- a/arch/powerpc/platforms/85xx/xes_mpc85xx.c +++ b/arch/powerpc/platforms/85xx/xes_mpc85xx.c @@ -32,6 +32,7 @@ #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> +#include "smp.h" #include "mpc85xx.h" @@ -42,29 +43,11 @@ void __init xes_mpc85xx_pic_init(void) { - struct mpic *mpic; - struct resource r; - struct device_node *np; - - np = of_find_node_by_type(NULL, "open-pic"); - if (np == NULL) { - printk(KERN_ERR "Could not find open-pic node\n"); - return; - } - - if (of_address_to_resource(np, 0, &r)) { - printk(KERN_ERR "Failed to map mpic register space\n"); - of_node_put(np); - return; - } - - mpic = mpic_alloc(np, r.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | + struct mpic *mpic = mpic_alloc(NULL, 0, + MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); - of_node_put(np); - mpic_init(mpic); } @@ -138,9 +121,6 @@ static int primary_phb_addr; /* * Setup the architecture */ -#ifdef CONFIG_SMP -extern void __init mpc85xx_smp_init(void); -#endif static void __init xes_mpc85xx_setup_arch(void) { #ifdef CONFIG_PCI @@ -174,9 +154,7 @@ static void __init xes_mpc85xx_setup_arch(void) } #endif -#ifdef CONFIG_SMP mpc85xx_smp_init(); -#endif } machine_device_initcall(xes_mpc8572, mpc85xx_common_publish_devices); diff --git a/arch/powerpc/platforms/86xx/pic.c b/arch/powerpc/platforms/86xx/pic.c index 8ef8960..52bbfa0 100644 --- a/arch/powerpc/platforms/86xx/pic.c +++ b/arch/powerpc/platforms/86xx/pic.c @@ -31,26 +31,16 @@ static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc) void __init mpc86xx_init_irq(void) { - struct mpic *mpic; - struct device_node *np; - struct resource res; #ifdef CONFIG_PPC_I8259 + struct device_node *np; struct device_node *cascade_node = NULL; int cascade_irq; #endif - /* Determine PIC address. */ - np = of_find_node_by_type(NULL, "open-pic"); - if (np == NULL) - return; - of_address_to_resource(np, 0, &res); - - mpic = mpic_alloc(np, res.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | - MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | - MPIC_SINGLE_DEST_CPU, + struct mpic *mpic = mpic_alloc(NULL, 0, + MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | + MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU, 0, 256, " MPIC "); - of_node_put(np); BUG_ON(mpic == NULL); mpic_init(mpic); diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index 0fc9b72..62002a7 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -184,24 +184,10 @@ static int __init cell_publish_devices(void) } machine_subsys_initcall(cell, cell_publish_devices); -static void cell_mpic_cascade(unsigned int irq, struct irq_desc *desc) -{ - struct irq_chip *chip = irq_desc_get_chip(desc); - struct mpic *mpic = irq_desc_get_handler_data(desc); - unsigned int virq; - - virq = mpic_get_one_irq(mpic); - if (virq != NO_IRQ) - generic_handle_irq(virq); - - chip->irq_eoi(&desc->irq_data); -} - static void __init mpic_init_IRQ(void) { struct device_node *dn; struct mpic *mpic; - unsigned int virq; for (dn = NULL; (dn = of_find_node_by_name(dn, "interrupt-controller"));) { @@ -211,19 +197,10 @@ static void __init mpic_init_IRQ(void) /* The MPIC driver will get everything it needs from the * device-tree, just pass 0 to all arguments */ - mpic = mpic_alloc(dn, 0, 0, 0, 0, " MPIC "); + mpic = mpic_alloc(dn, 0, MPIC_SECONDARY, 0, 0, " MPIC "); if (mpic == NULL) continue; mpic_init(mpic); - - virq = irq_of_parse_and_map(dn, 0); - if (virq == NO_IRQ) - continue; - - printk(KERN_INFO "%s : hooking up to IRQ %d\n", - dn->full_name, virq); - irq_set_handler_data(virq, mpic); - irq_set_chained_handler(virq, cell_mpic_cascade); } } diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index 1227864..f1f17bb 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -435,8 +435,7 @@ static void __init chrp_find_openpic(void) if (len > 1) isu_size = iranges[3]; - chrp_mpic = mpic_alloc(np, opaddr, MPIC_PRIMARY, - isu_size, 0, " MPIC "); + chrp_mpic = mpic_alloc(np, opaddr, 0, isu_size, 0, " MPIC "); if (chrp_mpic == NULL) { printk(KERN_ERR "Failed to allocate MPIC structure\n"); goto bail; diff --git a/arch/powerpc/platforms/embedded6xx/holly.c b/arch/powerpc/platforms/embedded6xx/holly.c index 2e9bcf6..9cfcf20 100644 --- a/arch/powerpc/platforms/embedded6xx/holly.c +++ b/arch/powerpc/platforms/embedded6xx/holly.c @@ -148,30 +148,14 @@ static void __init holly_setup_arch(void) static void __init holly_init_IRQ(void) { struct mpic *mpic; - phys_addr_t mpic_paddr = 0; - struct device_node *tsi_pic; #ifdef CONFIG_PCI unsigned int cascade_pci_irq; struct device_node *tsi_pci; struct device_node *cascade_node = NULL; #endif - tsi_pic = of_find_node_by_type(NULL, "open-pic"); - if (tsi_pic) { - unsigned int size; - const void *prop = of_get_property(tsi_pic, "reg", &size); - mpic_paddr = of_translate_address(tsi_pic, prop); - } - - if (mpic_paddr == 0) { - printk(KERN_ERR "%s: No tsi108 PIC found !\n", __func__); - return; - } - - pr_debug("%s: tsi108 pic phys_addr = 0x%x\n", __func__, (u32) mpic_paddr); - - mpic = mpic_alloc(tsi_pic, mpic_paddr, - MPIC_PRIMARY | MPIC_BIG_ENDIAN | MPIC_WANTS_RESET | + 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 */ @@ -179,7 +163,7 @@ static void __init holly_init_IRQ(void) BUG_ON(mpic == NULL); - mpic_assign_isu(mpic, 0, mpic_paddr + 0x100); + mpic_assign_isu(mpic, 0, mpic->paddr + 0x100); mpic_init(mpic); @@ -204,7 +188,6 @@ static void __init holly_init_IRQ(void) #endif /* Configure MPIC outputs to CPU0 */ tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0); - of_node_put(tsi_pic); } void holly_show_cpuinfo(struct seq_file *m) diff --git a/arch/powerpc/platforms/embedded6xx/linkstation.c b/arch/powerpc/platforms/embedded6xx/linkstation.c index 244f997..bcfad92 100644 --- a/arch/powerpc/platforms/embedded6xx/linkstation.c +++ b/arch/powerpc/platforms/embedded6xx/linkstation.c @@ -81,29 +81,19 @@ static void __init linkstation_setup_arch(void) static void __init linkstation_init_IRQ(void) { struct mpic *mpic; - struct device_node *dnp; - const u32 *prop; - int size; - phys_addr_t paddr; - dnp = of_find_node_by_type(NULL, "open-pic"); - if (dnp == NULL) - return; - - prop = of_get_property(dnp, "reg", &size); - paddr = (phys_addr_t)of_translate_address(dnp, prop); - - mpic = mpic_alloc(dnp, paddr, MPIC_PRIMARY | MPIC_WANTS_RESET, 4, 32, " EPIC "); + mpic = mpic_alloc(NULL, 0, MPIC_WANTS_RESET, + 4, 32, " EPIC "); BUG_ON(mpic == NULL); /* PCI IRQs */ - mpic_assign_isu(mpic, 0, paddr + 0x10200); + mpic_assign_isu(mpic, 0, mpic->paddr + 0x10200); /* I2C */ - mpic_assign_isu(mpic, 1, paddr + 0x11000); + mpic_assign_isu(mpic, 1, mpic->paddr + 0x11000); /* ttyS0, ttyS1 */ - mpic_assign_isu(mpic, 2, paddr + 0x11100); + mpic_assign_isu(mpic, 2, mpic->paddr + 0x11100); mpic_init(mpic); } diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c index f8f33e1..f3350d7 100644 --- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c +++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c @@ -102,31 +102,14 @@ static void __init mpc7448_hpc2_setup_arch(void) static void __init mpc7448_hpc2_init_IRQ(void) { struct mpic *mpic; - phys_addr_t mpic_paddr = 0; - struct device_node *tsi_pic; #ifdef CONFIG_PCI unsigned int cascade_pci_irq; struct device_node *tsi_pci; struct device_node *cascade_node = NULL; #endif - tsi_pic = of_find_node_by_type(NULL, "open-pic"); - if (tsi_pic) { - unsigned int size; - const void *prop = of_get_property(tsi_pic, "reg", &size); - mpic_paddr = of_translate_address(tsi_pic, prop); - } - - if (mpic_paddr == 0) { - printk("%s: No tsi108 PIC found !\n", __func__); - return; - } - - DBG("%s: tsi108 pic phys_addr = 0x%x\n", __func__, - (u32) mpic_paddr); - - mpic = mpic_alloc(tsi_pic, mpic_paddr, - MPIC_PRIMARY | MPIC_BIG_ENDIAN | MPIC_WANTS_RESET | + 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 */ @@ -134,7 +117,7 @@ static void __init mpc7448_hpc2_init_IRQ(void) BUG_ON(mpic == NULL); - mpic_assign_isu(mpic, 0, mpic_paddr + 0x100); + mpic_assign_isu(mpic, 0, mpic->paddr + 0x100); mpic_init(mpic); @@ -159,7 +142,6 @@ static void __init mpc7448_hpc2_init_IRQ(void) #endif /* Configure MPIC outputs to CPU0 */ tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0); - of_node_put(tsi_pic); } void mpc7448_hpc2_show_cpuinfo(struct seq_file *m) diff --git a/arch/powerpc/platforms/embedded6xx/storcenter.c b/arch/powerpc/platforms/embedded6xx/storcenter.c index f1eebca..afa6388 100644 --- a/arch/powerpc/platforms/embedded6xx/storcenter.c +++ b/arch/powerpc/platforms/embedded6xx/storcenter.c @@ -83,35 +83,17 @@ static void __init storcenter_setup_arch(void) static void __init storcenter_init_IRQ(void) { struct mpic *mpic; - struct device_node *dnp; - const void *prop; - int size; - phys_addr_t paddr; - - dnp = of_find_node_by_type(NULL, "open-pic"); - if (dnp == NULL) - return; - - prop = of_get_property(dnp, "reg", &size); - if (prop == NULL) { - of_node_put(dnp); - return; - } - - paddr = (phys_addr_t)of_translate_address(dnp, prop); - mpic = mpic_alloc(dnp, paddr, MPIC_PRIMARY | MPIC_WANTS_RESET, - 16, 32, " OpenPIC "); - - of_node_put(dnp); + mpic = mpic_alloc(NULL, 0, MPIC_WANTS_RESET, + 16, 32, " OpenPIC "); BUG_ON(mpic == NULL); /* * 16 Serial Interrupts followed by 16 Internal Interrupts. * I2C is the second internal, so it is at 17, 0x11020. */ - mpic_assign_isu(mpic, 0, paddr + 0x10200); - mpic_assign_isu(mpic, 1, paddr + 0x11000); + mpic_assign_isu(mpic, 0, mpic->paddr + 0x10200); + mpic_assign_isu(mpic, 1, mpic->paddr + 0x11000); mpic_init(mpic); } diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c index 4c37204..0bcbfe7 100644 --- a/arch/powerpc/platforms/maple/setup.c +++ b/arch/powerpc/platforms/maple/setup.c @@ -221,7 +221,7 @@ static void __init maple_init_IRQ(void) unsigned long openpic_addr = 0; int naddr, n, i, opplen, has_isus = 0; struct mpic *mpic; - unsigned int flags = MPIC_PRIMARY; + unsigned int flags = 0; /* Locate MPIC in the device-tree. Note that there is a bug * in Maple device-tree where the type of the controller is diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index 6f35582..98b7a7c 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -224,7 +224,7 @@ static __init void pas_init_IRQ(void) openpic_addr = of_read_number(opprop, naddr); printk(KERN_DEBUG "OpenPIC addr: %lx\n", openpic_addr); - mpic_flags = MPIC_PRIMARY | MPIC_LARGE_VECTORS | MPIC_NO_BIAS; + mpic_flags = MPIC_LARGE_VECTORS | MPIC_NO_BIAS; nmiprop = of_get_property(mpic_node, "nmi-source", NULL); if (nmiprop) @@ -234,7 +234,7 @@ static __init void pas_init_IRQ(void) mpic_flags, 0, 0, "PASEMI-OPIC"); BUG_ON(!mpic); - mpic_assign_isu(mpic, 0, openpic_addr + 0x10000); + mpic_assign_isu(mpic, 0, mpic->paddr + 0x10000); mpic_init(mpic); /* The NMI/MCK source needs to be prio 15 */ if (nmiprop) { diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 901bfbd..d8aedf1 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -464,18 +464,6 @@ int of_irq_map_oldworld(struct device_node *device, int index, } #endif /* CONFIG_PPC32 */ -static void pmac_u3_cascade(unsigned int irq, struct irq_desc *desc) -{ - struct irq_chip *chip = irq_desc_get_chip(desc); - struct mpic *mpic = irq_desc_get_handler_data(desc); - unsigned int cascade_irq = mpic_get_one_irq(mpic); - - if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq); - - chip->irq_eoi(&desc->irq_data); -} - static void __init pmac_pic_setup_mpic_nmi(struct mpic *mpic) { #if defined(CONFIG_XMON) && defined(CONFIG_PPC32) @@ -498,14 +486,8 @@ static struct mpic * __init pmac_setup_one_mpic(struct device_node *np, int master) { const char *name = master ? " MPIC 1 " : " MPIC 2 "; - struct resource r; struct mpic *mpic; - unsigned int flags = master ? MPIC_PRIMARY : 0; - int rc; - - rc = of_address_to_resource(np, 0, &r); - if (rc) - return NULL; + unsigned int flags = master ? 0 : MPIC_SECONDARY; pmac_call_feature(PMAC_FTR_ENABLE_MPIC, np, 0, 0); @@ -519,7 +501,7 @@ static struct mpic * __init pmac_setup_one_mpic(struct device_node *np, if (master && (flags & MPIC_BIG_ENDIAN)) flags |= MPIC_U3_HT_IRQS; - mpic = mpic_alloc(np, r.start, flags, 0, 0, name); + mpic = mpic_alloc(np, 0, flags, 0, 0, name); if (mpic == NULL) return NULL; @@ -532,7 +514,6 @@ static int __init pmac_pic_probe_mpic(void) { struct mpic *mpic1, *mpic2; struct device_node *np, *master = NULL, *slave = NULL; - unsigned int cascade; /* We can have up to 2 MPICs cascaded */ for (np = NULL; (np = of_find_node_by_type(np, "open-pic")) @@ -568,27 +549,14 @@ static int __init pmac_pic_probe_mpic(void) of_node_put(master); - /* No slave, let's go out */ - if (slave == NULL) - return 0; - - /* Get/Map slave interrupt */ - cascade = irq_of_parse_and_map(slave, 0); - if (cascade == NO_IRQ) { - printk(KERN_ERR "Failed to map cascade IRQ\n"); - return 0; - } - - mpic2 = pmac_setup_one_mpic(slave, 0); - if (mpic2 == NULL) { - printk(KERN_ERR "Failed to setup slave MPIC\n"); + /* Set up a cascaded controller, if present */ + if (slave) { + mpic2 = pmac_setup_one_mpic(slave, 0); + if (mpic2 == NULL) + printk(KERN_ERR "Failed to setup slave MPIC\n"); of_node_put(slave); - return 0; } - irq_set_handler_data(cascade, mpic2); - irq_set_chained_handler(cascade, pmac_u3_cascade); - of_node_put(slave); return 0; } diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index c3408ca..01df08d 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -192,8 +192,7 @@ 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, - MPIC_PRIMARY, + mpic = mpic_alloc(pSeries_mpic_node, openpic_addr, 0, 16, 250, /* isu size, irq count */ " MPIC "); BUG_ON(mpic == NULL); |