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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2010-05-13 01:19:01 +0400 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-05-13 01:20:33 +0400 |
| commit | a9aa1d02de36b450990b0e25a88fc2ff1c3e6b94 (patch) | |
| tree | 1f9d19f1642d263e65906a916a48be9339accc73 /arch/powerpc/platforms | |
| parent | 5671a10e2bc7f99d9157c6044faf8be2ef302361 (diff) | |
| parent | b57f95a38233a2e73b679bea4a5453a1cc2a1cc9 (diff) | |
| download | linux-a9aa1d02de36b450990b0e25a88fc2ff1c3e6b94.tar.xz | |
Merge commit 'v2.6.34-rc7' into perf/nmi
Merge reason: catch up with latest softlockup detector changes.
Diffstat (limited to 'arch/powerpc/platforms')
102 files changed, 463 insertions, 318 deletions
diff --git a/arch/powerpc/platforms/44x/warp.c b/arch/powerpc/platforms/44x/warp.c index e5c1b096c3e1..8f771395f424 100644 --- a/arch/powerpc/platforms/44x/warp.c +++ b/arch/powerpc/platforms/44x/warp.c @@ -17,6 +17,7 @@ #include <linux/delay.h> #include <linux/of_gpio.h> #include <linux/of_i2c.h> +#include <linux/slab.h> #include <asm/machdep.h> #include <asm/prom.h> diff --git a/arch/powerpc/platforms/512x/clock.c b/arch/powerpc/platforms/512x/clock.c index 84544d072043..4c42246b86a7 100644 --- a/arch/powerpc/platforms/512x/clock.c +++ b/arch/powerpc/platforms/512x/clock.c @@ -698,8 +698,7 @@ static struct clk_interface mpc5121_clk_functions = { .clk_get_parent = NULL, }; -static int -mpc5121_clk_init(void) +int __init mpc5121_clk_init(void) { struct device_node *np; @@ -724,6 +723,3 @@ mpc5121_clk_init(void) clk_functions = mpc5121_clk_functions; return 0; } - - -arch_initcall(mpc5121_clk_init); diff --git a/arch/powerpc/platforms/512x/mpc5121_ads.c b/arch/powerpc/platforms/512x/mpc5121_ads.c index 441abc488851..ee6ae129c25c 100644 --- a/arch/powerpc/platforms/512x/mpc5121_ads.c +++ b/arch/powerpc/platforms/512x/mpc5121_ads.c @@ -64,8 +64,9 @@ define_machine(mpc5121_ads) { .name = "MPC5121 ADS", .probe = mpc5121_ads_probe, .setup_arch = mpc5121_ads_setup_arch, - .init = mpc512x_declare_of_platform_devices, + .init = mpc512x_init, .init_IRQ = mpc5121_ads_init_IRQ, .get_irq = ipic_get_irq, .calibrate_decr = generic_calibrate_decr, + .restart = mpc512x_restart, }; diff --git a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c index da9b20a63769..4ecf4cf9a51b 100644 --- a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c +++ b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c @@ -79,7 +79,7 @@ cpld_unmask_irq(unsigned int irq) } static struct irq_chip cpld_pic = { - .name = " CPLD PIC ", + .name = "CPLD PIC", .mask = cpld_mask_irq, .ack = cpld_mask_irq, .unmask = cpld_unmask_irq, diff --git a/arch/powerpc/platforms/512x/mpc5121_generic.c b/arch/powerpc/platforms/512x/mpc5121_generic.c index 2479de9e2d12..a6c0e3a2615d 100644 --- a/arch/powerpc/platforms/512x/mpc5121_generic.c +++ b/arch/powerpc/platforms/512x/mpc5121_generic.c @@ -51,8 +51,9 @@ static int __init mpc5121_generic_probe(void) define_machine(mpc5121_generic) { .name = "MPC5121 generic", .probe = mpc5121_generic_probe, - .init = mpc512x_declare_of_platform_devices, + .init = mpc512x_init, .init_IRQ = mpc512x_init_IRQ, .get_irq = ipic_get_irq, .calibrate_decr = generic_calibrate_decr, + .restart = mpc512x_restart, }; diff --git a/arch/powerpc/platforms/512x/mpc512x.h b/arch/powerpc/platforms/512x/mpc512x.h index 22a5352407e0..b2daca0d1488 100644 --- a/arch/powerpc/platforms/512x/mpc512x.h +++ b/arch/powerpc/platforms/512x/mpc512x.h @@ -12,5 +12,8 @@ #ifndef __MPC512X_H__ #define __MPC512X_H__ extern void __init mpc512x_init_IRQ(void); +extern void __init mpc512x_init(void); +extern int __init mpc5121_clk_init(void); void __init mpc512x_declare_of_platform_devices(void); +extern void mpc512x_restart(char *cmd); #endif /* __MPC512X_H__ */ diff --git a/arch/powerpc/platforms/512x/mpc512x_shared.c b/arch/powerpc/platforms/512x/mpc512x_shared.c index 434d683df5a0..b7f518a60f03 100644 --- a/arch/powerpc/platforms/512x/mpc512x_shared.c +++ b/arch/powerpc/platforms/512x/mpc512x_shared.c @@ -21,9 +21,38 @@ #include <asm/ipic.h> #include <asm/prom.h> #include <asm/time.h> +#include <asm/mpc5121.h> #include "mpc512x.h" +static struct mpc512x_reset_module __iomem *reset_module_base; + +static void __init mpc512x_restart_init(void) +{ + struct device_node *np; + + np = of_find_compatible_node(NULL, NULL, "fsl,mpc5121-reset"); + if (!np) + return; + + reset_module_base = of_iomap(np, 0); + of_node_put(np); +} + +void mpc512x_restart(char *cmd) +{ + if (reset_module_base) { + /* Enable software reset "RSTE" */ + out_be32(&reset_module_base->rpr, 0x52535445); + /* Set software hard reset */ + out_be32(&reset_module_base->rcr, 0x2); + } else { + pr_err("Restart module not mapped.\n"); + } + for (;;) + ; +} + void __init mpc512x_init_IRQ(void) { struct device_node *np; @@ -53,8 +82,22 @@ static struct of_device_id __initdata of_bus_ids[] = { void __init mpc512x_declare_of_platform_devices(void) { + struct device_node *np; + if (of_platform_bus_probe(NULL, of_bus_ids, NULL)) printk(KERN_ERR __FILE__ ": " "Error while probing of_platform bus\n"); + + np = of_find_compatible_node(NULL, NULL, "fsl,mpc5121-nfc"); + if (np) { + of_platform_device_create(np, NULL, NULL); + of_node_put(np); + } } +void __init mpc512x_init(void) +{ + mpc512x_declare_of_platform_devices(); + mpc5121_clk_init(); + mpc512x_restart_init(); +} diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpio.c b/arch/powerpc/platforms/52xx/mpc52xx_gpio.c index 2b8d8ef32e4e..fda7c2a18282 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpio.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpio.c @@ -19,6 +19,7 @@ #include <linux/of.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/of_gpio.h> #include <linux/io.h> #include <linux/of_platform.h> diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c index 6f8ebe1085b3..a60ee39d3b78 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c @@ -62,6 +62,7 @@ #include <linux/of_platform.h> #include <linux/of_gpio.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/watchdog.h> #include <linux/miscdevice.h> #include <linux/uaccess.h> @@ -553,7 +554,7 @@ static ssize_t mpc52xx_wdt_write(struct file *file, const char __user *data, return 0; } -static struct watchdog_info mpc5200_wdt_info = { +static const struct watchdog_info mpc5200_wdt_info = { .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, .identity = WDT_IDENTITY, }; @@ -711,7 +712,11 @@ static int __devinit mpc52xx_gpt_wdt_init(void) return 0; } -#define mpc52xx_gpt_wdt_setup(x, y) (0) +static inline int mpc52xx_gpt_wdt_setup(struct mpc52xx_gpt_priv *gpt, + const u32 *period) +{ + return 0; +} #endif /* CONFIG_MPC5200_WDT */ diff --git a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c index 929d017535a3..d4f8be307cd5 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c @@ -481,6 +481,8 @@ mpc52xx_lpbfifo_probe(struct of_device *op, const struct of_device_id *match) if (rc) goto err_bcom_rx_irq; + lpbfifo.dma_irqs_enabled = 1; + /* Request the Bestcomm transmit (memory --> fifo) task and IRQ */ lpbfifo.bcom_tx_task = bcom_gen_bd_tx_init(2, res.start + LPBFIFO_REG_FIFO_DATA, diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c index f9aee182e6f7..f21555d3395a 100644 --- a/arch/powerpc/platforms/82xx/ep8248e.c +++ b/arch/powerpc/platforms/82xx/ep8248e.c @@ -15,6 +15,7 @@ #include <linux/fsl_devices.h> #include <linux/mdio-bitbang.h> #include <linux/of_mdio.h> +#include <linux/slab.h> #include <linux/of_platform.h> #include <asm/io.h> diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c index 9d962d7c72c1..5a55d87d6bd6 100644 --- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c +++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c @@ -17,6 +17,7 @@ #include <linux/irq.h> #include <linux/types.h> #include <linux/bootmem.h> +#include <linux/slab.h> #include <asm/io.h> #include <asm/prom.h> @@ -24,7 +25,7 @@ #include "pq2.h" -static DEFINE_SPINLOCK(pci_pic_lock); +static DEFINE_RAW_SPINLOCK(pci_pic_lock); struct pq2ads_pci_pic { struct device_node *node; @@ -45,12 +46,12 @@ static void pq2ads_pci_mask_irq(unsigned int virq) if (irq != -1) { unsigned long flags; - spin_lock_irqsave(&pci_pic_lock, flags); + raw_spin_lock_irqsave(&pci_pic_lock, flags); setbits32(&priv->regs->mask, 1 << irq); mb(); - spin_unlock_irqrestore(&pci_pic_lock, flags); + raw_spin_unlock_irqrestore(&pci_pic_lock, flags); } } @@ -62,9 +63,9 @@ static void pq2ads_pci_unmask_irq(unsigned int virq) if (irq != -1) { unsigned long flags; - spin_lock_irqsave(&pci_pic_lock, flags); + raw_spin_lock_irqsave(&pci_pic_lock, flags); clrbits32(&priv->regs->mask, 1 << irq); - spin_unlock_irqrestore(&pci_pic_lock, flags); + raw_spin_unlock_irqrestore(&pci_pic_lock, flags); } } diff --git a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c index 82a9bcb858b6..d119a7c1c17a 100644 --- a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c +++ b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c @@ -20,6 +20,7 @@ #include <linux/gpio.h> #include <linux/of.h> #include <linux/of_gpio.h> +#include <linux/slab.h> #include <asm/prom.h> #include <asm/machdep.h> diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index d95121894eb7..3a2ade2e443f 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -51,7 +51,7 @@ config MPC85xx_DS bool "Freescale MPC85xx DS" select PPC_I8259 select DEFAULT_UIMAGE - select FSL_ULI1575 + select FSL_ULI1575 if PCI select SWIOTLB help This option enables support for the MPC85xx DS (MPC8544 DS) board @@ -60,7 +60,7 @@ config MPC85xx_RDB bool "Freescale MPC85xx RDB" select PPC_I8259 select DEFAULT_UIMAGE - select FSL_ULI1575 + select FSL_ULI1575 if PCI select SWIOTLB help This option enables support for the MPC85xx RDB (P2020 RDB) board diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 21f61b8c445b..f0684c8ac960 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -237,6 +237,8 @@ static void __init mpc85xx_mds_setup_arch(void) } else if (machine_is(mpc8569_mds)) { #define BCSR7_UCC12_GETHnRST (0x1 << 2) #define BCSR8_UEM_MARVELL_RST (0x1 << 1) +#define BCSR_UCC_RGMII (0x1 << 6) +#define BCSR_UCC_RTBI (0x1 << 5) /* * U-Boot mangles interrupt polarity for Marvell PHYs, * so reset built-in and UEM Marvell PHYs, this puts @@ -247,6 +249,28 @@ static void __init mpc85xx_mds_setup_arch(void) setbits8(&bcsr_regs[7], BCSR7_UCC12_GETHnRST); clrbits8(&bcsr_regs[8], BCSR8_UEM_MARVELL_RST); + + for (np = NULL; (np = of_find_compatible_node(np, + "network", + "ucc_geth")) != NULL;) { + const unsigned int *prop; + int ucc_num; + + prop = of_get_property(np, "cell-index", NULL); + if (prop == NULL) + continue; + + ucc_num = *prop - 1; + + prop = of_get_property(np, "phy-connection-type", NULL); + if (prop == NULL) + continue; + + if (strcmp("rtbi", (const char *)prop) == 0) + clrsetbits_8(&bcsr_regs[7 + ucc_num], + BCSR_UCC_RGMII, BCSR_UCC_RTBI); + } + } iounmap(bcsr_regs); } @@ -302,11 +326,14 @@ static struct of_device_id mpc85xx_ids[] = { { .compatible = "gianfar", }, { .compatible = "fsl,rapidio-delta", }, { .compatible = "fsl,mpc8548-guts", }, + { .compatible = "gpio-leds", }, {}, }; static int __init mpc85xx_publish_devices(void) { + if (machine_is(mpc8568_mds)) + simple_gpiochip_init("fsl,mpc8568mds-bcsr-gpio"); if (machine_is(mpc8569_mds)) simple_gpiochip_init("fsl,mpc8569mds-bcsr-gpio"); @@ -338,7 +365,8 @@ static void __init mpc85xx_mds_pic_init(void) } mpic = mpic_alloc(np, r.start, - MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | + MPIC_BROKEN_FRR_NIRQS, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); of_node_put(np); diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c index 04160a4cc699..a15f582300d8 100644 --- a/arch/powerpc/platforms/85xx/smp.c +++ b/arch/powerpc/platforms/85xx/smp.c @@ -46,6 +46,7 @@ smp_85xx_kick_cpu(int nr) __iomem u32 *bptr_vaddr; struct device_node *np; int n = 0; + int ioremappable; WARN_ON (nr < 0 || nr >= NR_CPUS); @@ -59,21 +60,37 @@ smp_85xx_kick_cpu(int nr) return; } + /* + * A secondary core could be in a spinloop in the bootpage + * (0xfffff000), somewhere in highmem, or somewhere in lowmem. + * The bootpage and highmem can be accessed via ioremap(), but + * we need to directly access the spinloop if its in lowmem. + */ + ioremappable = *cpu_rel_addr > virt_to_phys(high_memory); + /* Map the spin table */ - bptr_vaddr = ioremap(*cpu_rel_addr, SIZE_BOOT_ENTRY); + if (ioremappable) + bptr_vaddr = ioremap(*cpu_rel_addr, SIZE_BOOT_ENTRY); + else + bptr_vaddr = phys_to_virt(*cpu_rel_addr); local_irq_save(flags); out_be32(bptr_vaddr + BOOT_ENTRY_PIR, nr); out_be32(bptr_vaddr + BOOT_ENTRY_ADDR_LOWER, __pa(__early_start)); + if (!ioremappable) + flush_dcache_range((ulong)bptr_vaddr, + (ulong)(bptr_vaddr + SIZE_BOOT_ENTRY)); + /* Wait a bit for the CPU to ack. */ while ((__secondary_hold_acknowledge != nr) && (++n < 1000)) mdelay(1); local_irq_restore(flags); - iounmap(bptr_vaddr); + if (ioremappable) + iounmap(bptr_vaddr); pr_debug("waited %d msecs for CPU #%d.\n", n, nr); } diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c index e5da5f62b24a..d48527ffc425 100644 --- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c +++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c @@ -50,7 +50,7 @@ static struct socrates_fpga_irq_info fpga_irqs[SOCRATES_FPGA_NUM_IRQS] = { #define socrates_fpga_irq_to_hw(virq) ((unsigned int)irq_map[virq].hwirq) -static DEFINE_SPINLOCK(socrates_fpga_pic_lock); +static DEFINE_RAW_SPINLOCK(socrates_fpga_pic_lock); static void __iomem *socrates_fpga_pic_iobase; static struct irq_host *socrates_fpga_pic_irq_host; @@ -80,9 +80,9 @@ static inline unsigned int socrates_fpga_pic_get_irq(unsigned int irq) if (i == 3) return NO_IRQ; - spin_lock_irqsave(&socrates_fpga_pic_lock, flags); + raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags); cause = socrates_fpga_pic_read(FPGA_PIC_IRQMASK(i)); - spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags); + raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags); for (i = SOCRATES_FPGA_NUM_IRQS - 1; i >= 0; i--) { if (cause >> (i + 16)) break; @@ -116,12 +116,12 @@ static void socrates_fpga_pic_ack(unsigned int virq) hwirq = socrates_fpga_irq_to_hw(virq); irq_line = fpga_irqs[hwirq].irq_line; - spin_lock_irqsave(&socrates_fpga_pic_lock, flags); + raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags); mask = socrates_fpga_pic_read(FPGA_PIC_IRQMASK(irq_line)) & SOCRATES_FPGA_IRQ_MASK; mask |= (1 << (hwirq + 16)); socrates_fpga_pic_write(FPGA_PIC_IRQMASK(irq_line), mask); - spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags); + raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags); } static void socrates_fpga_pic_mask(unsigned int virq) @@ -134,12 +134,12 @@ static void socrates_fpga_pic_mask(unsigned int virq) hwirq = socrates_fpga_irq_to_hw(virq); irq_line = fpga_irqs[hwirq].irq_line; - spin_lock_irqsave(&socrates_fpga_pic_lock, flags); + raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags); mask = socrates_fpga_pic_read(FPGA_PIC_IRQMASK(irq_line)) & SOCRATES_FPGA_IRQ_MASK; mask &= ~(1 << hwirq); socrates_fpga_pic_write(FPGA_PIC_IRQMASK(irq_line), mask); - spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags); + raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags); } static void socrates_fpga_pic_mask_ack(unsigned int virq) @@ -152,13 +152,13 @@ static void socrates_fpga_pic_mask_ack(unsigned int virq) hwirq = socrates_fpga_irq_to_hw(virq); irq_line = fpga_irqs[hwirq].irq_line; - spin_lock_irqsave(&socrates_fpga_pic_lock, flags); + raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags); mask = socrates_fpga_pic_read(FPGA_PIC_IRQMASK(irq_line)) & SOCRATES_FPGA_IRQ_MASK; mask &= ~(1 << hwirq); mask |= (1 << (hwirq + 16)); socrates_fpga_pic_write(FPGA_PIC_IRQMASK(irq_line), mask); - spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags); + raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags); } static void socrates_fpga_pic_unmask(unsigned int virq) @@ -171,12 +171,12 @@ static void socrates_fpga_pic_unmask(unsigned int virq) hwirq = socrates_fpga_irq_to_hw(virq); irq_line = fpga_irqs[hwirq].irq_line; - spin_lock_irqsave(&socrates_fpga_pic_lock, flags); + raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags); mask = socrates_fpga_pic_read(FPGA_PIC_IRQMASK(irq_line)) & SOCRATES_FPGA_IRQ_MASK; mask |= (1 << hwirq); socrates_fpga_pic_write(FPGA_PIC_IRQMASK(irq_line), mask); - spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags); + raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags); } static void socrates_fpga_pic_eoi(unsigned int virq) @@ -189,12 +189,12 @@ static void socrates_fpga_pic_eoi(unsigned int virq) hwirq = socrates_fpga_irq_to_hw(virq); irq_line = fpga_irqs[hwirq].irq_line; - spin_lock_irqsave(&socrates_fpga_pic_lock, flags); + raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags); mask = socrates_fpga_pic_read(FPGA_PIC_IRQMASK(irq_line)) & SOCRATES_FPGA_IRQ_MASK; mask |= (1 << (hwirq + 16)); socrates_fpga_pic_write(FPGA_PIC_IRQMASK(irq_line), mask); - spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags); + raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags); } static int socrates_fpga_pic_set_type(unsigned int virq, @@ -220,19 +220,19 @@ static int socrates_fpga_pic_set_type(unsigned int virq, default: return -EINVAL; } - spin_lock_irqsave(&socrates_fpga_pic_lock, flags); + raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags); mask = socrates_fpga_pic_read(FPGA_PIC_IRQCFG); if (polarity) mask |= (1 << hwirq); else mask &= ~(1 << hwirq); socrates_fpga_pic_write(FPGA_PIC_IRQCFG, mask); - spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags); + raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags); return 0; } static struct irq_chip socrates_fpga_pic_chip = { - .name = " FPGA-PIC ", + .name = "FPGA-PIC", .ack = socrates_fpga_pic_ack, .mask = socrates_fpga_pic_mask, .mask_ack = socrates_fpga_pic_mask_ack, @@ -314,14 +314,14 @@ void socrates_fpga_pic_init(struct device_node *pic) socrates_fpga_pic_iobase = of_iomap(pic, 0); - spin_lock_irqsave(&socrates_fpga_pic_lock, flags); + raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags); socrates_fpga_pic_write(FPGA_PIC_IRQMASK(0), SOCRATES_FPGA_IRQ_MASK << 16); socrates_fpga_pic_write(FPGA_PIC_IRQMASK(1), SOCRATES_FPGA_IRQ_MASK << 16); socrates_fpga_pic_write(FPGA_PIC_IRQMASK(2), SOCRATES_FPGA_IRQ_MASK << 16); - spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags); + raw_spin_unlock_irqrestore(&socrates_fpga_pic_lock, flags); pr_info("FPGA PIC: Setting up Socrates FPGA PIC\n"); } diff --git a/arch/powerpc/platforms/85xx/stx_gp3.c b/arch/powerpc/platforms/85xx/stx_gp3.c index f559918f3c6f..bc33d1859ae7 100644 --- a/arch/powerpc/platforms/85xx/stx_gp3.c +++ b/arch/powerpc/platforms/85xx/stx_gp3.c @@ -134,7 +134,7 @@ static void stx_gp3_show_cpuinfo(struct seq_file *m) pvid = mfspr(SPRN_PVR); svid = mfspr(SPRN_SVR); - seq_printf(m, "Vendor\t\t: RPC Electronics STx \n"); + seq_printf(m, "Vendor\t\t: RPC Electronics STx\n"); seq_printf(m, "PVR\t\t: 0x%x\n", pvid); seq_printf(m, "SVR\t\t: 0x%x\n", svid); diff --git a/arch/powerpc/platforms/85xx/xes_mpc85xx.c b/arch/powerpc/platforms/85xx/xes_mpc85xx.c index 1b426050a2f9..0125604d096e 100644 --- a/arch/powerpc/platforms/85xx/xes_mpc85xx.c +++ b/arch/powerpc/platforms/85xx/xes_mpc85xx.c @@ -80,8 +80,8 @@ static void xes_mpc85xx_configure_l2(void __iomem *l2_base) printk(KERN_INFO "xes_mpc85xx: Enabling L2 as cache\n"); ctl = MPC85xx_L2CTL_L2E | MPC85xx_L2CTL_L2I; - if (machine_is_compatible("MPC8540") || - machine_is_compatible("MPC8560")) + if (of_machine_is_compatible("MPC8540") || + of_machine_is_compatible("MPC8560")) /* * Assume L2 SRAM is used fully for cache, so set * L2BLKSZ (bits 4:5) to match L2SIZ (bits 2:3). diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig index 2bbfd530d6d8..a0b5638c5dc8 100644 --- a/arch/powerpc/platforms/86xx/Kconfig +++ b/arch/powerpc/platforms/86xx/Kconfig @@ -13,7 +13,7 @@ config MPC8641_HPCN bool "Freescale MPC8641 HPCN" select PPC_I8259 select DEFAULT_UIMAGE - select FSL_ULI1575 + select FSL_ULI1575 if PCI select HAS_RAPIDIO select SWIOTLB help @@ -28,37 +28,37 @@ config SBC8641D config MPC8610_HPCD bool "Freescale MPC8610 HPCD" select DEFAULT_UIMAGE - select FSL_ULI1575 + select FSL_ULI1575 if PCI help This option enables support for the MPC8610 HPCD board. config GEF_PPC9A - bool "GE Fanuc PPC9A" + bool "GE PPC9A" select DEFAULT_UIMAGE select MMIO_NVRAM select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB help - This option enables support for GE Fanuc's PPC9A. + This option enables support for the GE PPC9A. config GEF_SBC310 - bool "GE Fanuc SBC310" + bool "GE SBC310" select DEFAULT_UIMAGE select MMIO_NVRAM select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB help - This option enables support for GE Fanuc's SBC310. + This option enables support for the GE SBC310. config GEF_SBC610 - bool "GE Fanuc SBC610" + bool "GE SBC610" select DEFAULT_UIMAGE select MMIO_NVRAM select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB select HAS_RAPIDIO help - This option enables support for GE Fanuc's SBC610. + This option enables support for the GE SBC610. endif diff --git a/arch/powerpc/platforms/86xx/gef_gpio.c b/arch/powerpc/platforms/86xx/gef_gpio.c index b2ea8875adba..b8cb08dbd89c 100644 --- a/arch/powerpc/platforms/86xx/gef_gpio.c +++ b/arch/powerpc/platforms/86xx/gef_gpio.c @@ -1,9 +1,9 @@ /* - * Driver for GE Fanuc's FPGA based GPIO pins + * Driver for GE FPGA based GPIO * - * Author: Martyn Welch <martyn.welch@gefanuc.com> + * Author: Martyn Welch <martyn.welch@ge.com> * - * 2008 (c) GE Fanuc Intelligent Platforms Embedded Systems, Inc. + * 2008 (c) GE Intelligent Platforms Embedded Systems, Inc. * * This file is licensed under the terms of the GNU General Public License * version 2. This program is licensed "as is" without any warranty of any @@ -26,6 +26,7 @@ #include <linux/of_platform.h> #include <linux/of_gpio.h> #include <linux/gpio.h> +#include <linux/slab.h> #define GEF_GPIO_DIRECT 0x00 #define GEF_GPIO_IN 0x04 @@ -164,6 +165,6 @@ static int __init gef_gpio_init(void) }; arch_initcall(gef_gpio_init); -MODULE_DESCRIPTION("GE Fanuc I/O FPGA GPIO driver"); -MODULE_AUTHOR("Martyn Welch <martyn.welch@gefanuc.com"); +MODULE_DESCRIPTION("GE I/O FPGA GPIO driver"); +MODULE_AUTHOR("Martyn Welch <martyn.welch@ge.com"); MODULE_LICENSE("GPL"); diff --git a/arch/powerpc/platforms/86xx/gef_pic.c b/arch/powerpc/platforms/86xx/gef_pic.c index 0110a8736d33..6df9e2561c06 100644 --- a/arch/powerpc/platforms/86xx/gef_pic.c +++ b/arch/powerpc/platforms/86xx/gef_pic.c @@ -1,9 +1,9 @@ /* - * Interrupt handling for GE Fanuc's FPGA based PIC + * Interrupt handling for GE FPGA based PIC * - * Author: Martyn Welch <martyn.welch@gefanuc.com> + * Author: Martyn Welch <martyn.welch@ge.com> * - * 2008 (c) GE Fanuc Intelligent Platforms Embedded Systems, Inc. + * 2008 (c) GE Intelligent Platforms Embedded Systems, Inc. * * This file is licensed under the terms of the GNU General Public License * version 2. This program is licensed "as is" without any warranty of any @@ -49,7 +49,7 @@ #define gef_irq_to_hw(virq) ((unsigned int)irq_map[virq].hwirq) -static DEFINE_SPINLOCK(gef_pic_lock); +static DEFINE_RAW_SPINLOCK(gef_pic_lock); static void __iomem *gef_pic_irq_reg_base; static struct irq_host *gef_pic_irq_host; @@ -118,11 +118,11 @@ static void gef_pic_mask(unsigned int virq) hwirq = gef_irq_to_hw(virq); - spin_lock_irqsave(&gef_pic_lock, flags); + raw_spin_lock_irqsave(&gef_pic_lock, flags); mask = in_be32(gef_pic_irq_reg_base + GEF_PIC_INTR_MASK(0)); mask &= ~(1 << hwirq); out_be32(gef_pic_irq_reg_base + GEF_PIC_INTR_MASK(0), mask); - spin_unlock_irqrestore(&gef_pic_lock, flags); + raw_spin_unlock_irqrestore(&gef_pic_lock, flags); } static void gef_pic_mask_ack(unsigned int virq) @@ -141,11 +141,11 @@ static void gef_pic_unmask(unsigned int virq) hwirq = gef_irq_to_hw(virq); - spin_lock_irqsave(&gef_pic_lock, flags); + raw_spin_lock_irqsave(&gef_pic_lock, flags); mask = in_be32(gef_pic_irq_reg_base + GEF_PIC_INTR_MASK(0)); mask |= (1 << hwirq); out_be32(gef_pic_irq_reg_base + GEF_PIC_INTR_MASK(0), mask); - spin_unlock_irqrestore(&gef_pic_lock, flags); + raw_spin_unlock_irqrestore(&gef_pic_lock, flags); } static struct irq_chip gef_pic_chip = { @@ -199,7 +199,7 @@ void __init gef_pic_init(struct device_node *np) /* Map the devices registers into memory */ gef_pic_irq_reg_base = of_iomap(np, 0); - spin_lock_irqsave(&gef_pic_lock, flags); + raw_spin_lock_irqsave(&gef_pic_lock, flags); /* Initialise everything as masked. */ out_be32(gef_pic_irq_reg_base + GEF_PIC_CPU0_INTR_MASK, 0); @@ -208,7 +208,7 @@ void __init gef_pic_init(struct device_node *np) out_be32(gef_pic_irq_reg_base + GEF_PIC_CPU0_MCP_MASK, 0); out_be32(gef_pic_irq_reg_base + GEF_PIC_CPU1_MCP_MASK, 0); - spin_unlock_irqrestore(&gef_pic_lock, flags); + raw_spin_unlock_irqrestore(&gef_pic_lock, flags); /* Map controller */ gef_pic_cascade_irq = irq_of_parse_and_map(np, 0); diff --git a/arch/powerpc/platforms/86xx/gef_ppc9a.c b/arch/powerpc/platforms/86xx/gef_ppc9a.c index a792e5d85813..60ce07e39100 100644 --- a/arch/powerpc/platforms/86xx/gef_ppc9a.c +++ b/arch/powerpc/platforms/86xx/gef_ppc9a.c @@ -1,9 +1,9 @@ /* - * GE Fanuc PPC9A board support + * GE PPC9A board support * - * Author: Martyn Welch <martyn.welch@gefanuc.com> + * Author: Martyn Welch <martyn.welch@ge.com> * - * Copyright 2008 GE Fanuc Intelligent Platforms Embedded Systems, Inc. + * Copyright 2008 GE Intelligent Platforms Embedded Systems, Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -82,7 +82,7 @@ static void __init gef_ppc9a_setup_arch(void) } #endif - printk(KERN_INFO "GE Fanuc Intelligent Platforms PPC9A 6U VME SBC\n"); + printk(KERN_INFO "GE Intelligent Platforms PPC9A 6U VME SBC\n"); #ifdef CONFIG_SMP mpc86xx_smp_init(); @@ -151,7 +151,7 @@ static void gef_ppc9a_show_cpuinfo(struct seq_file *m) { uint svid = mfspr(SPRN_SVR); - seq_printf(m, "Vendor\t\t: GE Fanuc Intelligent Platforms\n"); + seq_printf(m, "Vendor\t\t: GE Intelligent Platforms\n"); seq_printf(m, "Revision\t: %u%c\n", gef_ppc9a_get_pcb_rev(), ('A' + gef_ppc9a_get_board_rev())); @@ -235,7 +235,7 @@ static int __init declare_of_platform_devices(void) machine_device_initcall(gef_ppc9a, declare_of_platform_devices); define_machine(gef_ppc9a) { - .name = "GE Fanuc PPC9A", + .name = "GE PPC9A", .probe = gef_ppc9a_probe, .setup_arch = gef_ppc9a_setup_arch, .init_IRQ = gef_ppc9a_init_irq, diff --git a/arch/powerpc/platforms/86xx/gef_sbc310.c b/arch/powerpc/platforms/86xx/gef_sbc310.c index 6a1a613836c2..3ecee25bf3ed 100644 --- a/arch/powerpc/platforms/86xx/gef_sbc310.c +++ b/arch/powerpc/platforms/86xx/gef_sbc310.c @@ -1,9 +1,9 @@ /* - * GE Fanuc SBC310 board support + * GE SBC310 board support * - * Author: Martyn Welch <martyn.welch@gefanuc.com> + * Author: Martyn Welch <martyn.welch@ge.com> * - * Copyright 2008 GE Fanuc Intelligent Platforms Embedded Systems, Inc. + * Copyright 2008 GE Intelligent Platforms Embedded Systems, Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -82,7 +82,7 @@ static void __init gef_sbc310_setup_arch(void) } #endif - printk(KERN_INFO "GE Fanuc Intelligent Platforms SBC310 6U VPX SBC\n"); + printk(KERN_INFO "GE Intelligent Platforms SBC310 6U VPX SBC\n"); #ifdef CONFIG_SMP mpc86xx_smp_init(); @@ -142,7 +142,7 @@ static void gef_sbc310_show_cpuinfo(struct seq_file *m) { uint svid = mfspr(SPRN_SVR); - seq_printf(m, "Vendor\t\t: GE Fanuc Intelligent Platforms\n"); + seq_printf(m, "Vendor\t\t: GE Intelligent Platforms\n"); seq_printf(m, "Board ID\t: 0x%2.2x\n", gef_sbc310_get_board_id()); seq_printf(m, "Revision\t: %u%c\n", gef_sbc310_get_pcb_rev(), @@ -223,7 +223,7 @@ static int __init declare_of_platform_devices(void) machine_device_initcall(gef_sbc310, declare_of_platform_devices); define_machine(gef_sbc310) { - .name = "GE Fanuc SBC310", + .name = "GE SBC310", .probe = gef_sbc310_probe, .setup_arch = gef_sbc310_setup_arch, .init_IRQ = gef_sbc310_init_irq, diff --git a/arch/powerpc/platforms/86xx/gef_sbc610.c b/arch/powerpc/platforms/86xx/gef_sbc610.c index e10688a0fc4e..5090d608d9ee 100644 --- a/arch/powerpc/platforms/86xx/gef_sbc610.c +++ b/arch/powerpc/platforms/86xx/gef_sbc610.c @@ -1,9 +1,9 @@ /* - * GE Fanuc SBC610 board support + * GE SBC610 board support * - * Author: Martyn Welch <martyn.welch@gefanuc.com> + * Author: Martyn Welch <martyn.welch@ge.com> * - * Copyright 2008 GE Fanuc Intelligent Platforms Embedded Systems, Inc. + * Copyright 2008 GE Intelligent Platforms Embedded Systems, Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -82,7 +82,7 @@ static void __init gef_sbc610_setup_arch(void) } #endif - printk(KERN_INFO "GE Fanuc Intelligent Platforms SBC610 6U VPX SBC\n"); + printk(KERN_INFO "GE Intelligent Platforms SBC610 6U VPX SBC\n"); #ifdef CONFIG_SMP mpc86xx_smp_init(); @@ -133,7 +133,7 @@ static void gef_sbc610_show_cpuinfo(struct seq_file *m) { uint svid = mfspr(SPRN_SVR); - seq_printf(m, "Vendor\t\t: GE Fanuc Intelligent Platforms\n"); + seq_printf(m, "Vendor\t\t: GE Intelligent Platforms\n"); seq_printf(m, "Revision\t: %u%c\n", gef_sbc610_get_pcb_rev(), ('A' + gef_sbc610_get_board_rev() - 1)); @@ -212,7 +212,7 @@ static int __init declare_of_platform_devices(void) machine_device_initcall(gef_sbc610, declare_of_platform_devices); define_machine(gef_sbc610) { - .name = "GE Fanuc SBC610", + .name = "GE SBC610", .probe = gef_sbc610_probe, .setup_arch = gef_sbc610_setup_arch, .init_IRQ = gef_sbc610_init_irq, diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c index 242954c4293f..60168c1f98fe 100644 --- a/arch/powerpc/platforms/8xx/m8xx_setup.c +++ b/arch/powerpc/platforms/8xx/m8xx_setup.c @@ -11,7 +11,6 @@ */ #include <linux/kernel.h> -#include <linux/slab.h> #include <linux/interrupt.h> #include <linux/init.h> #include <linux/time.h> diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index fa0f690d3867..a8aae0b54579 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -144,6 +144,16 @@ config FSL_EMB_PERFMON and some e300 cores (c3 and c4). Select this only if your core supports the Embedded Performance Monitor APU +config FSL_EMB_PERF_EVENT + bool + depends on FSL_EMB_PERFMON && PERF_EVENTS && !PPC_PERF_CTRS + default y + +config FSL_EMB_PERF_EVENT_E500 + bool + depends on FSL_EMB_PERF_EVENT && E500 + default y + config 4xx bool depends on 40x || 44x diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index 96fe896f6df3..8efe48192f3f 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -15,6 +15,7 @@ #include <linux/msi.h> #include <linux/of_platform.h> #include <linux/debugfs.h> +#include <linux/slab.h> #include <asm/dcr.h> #include <asm/machdep.h> diff --git a/arch/powerpc/platforms/cell/beat_htab.c b/arch/powerpc/platforms/cell/beat_htab.c index 35b1ec492715..2516c1cf8467 100644 --- a/arch/powerpc/platforms/cell/beat_htab.c +++ b/arch/powerpc/platforms/cell/beat_htab.c @@ -40,7 +40,7 @@ #define DBG_LOW(fmt...) do { } while (0) #endif -static DEFINE_SPINLOCK(beat_htab_lock); +static DEFINE_RAW_SPINLOCK(beat_htab_lock); static inline unsigned int beat_read_mask(unsigned hpte_group) { @@ -114,18 +114,18 @@ static long beat_lpar_hpte_insert(unsigned long hpte_group, if (rflags & _PAGE_NO_CACHE) hpte_r &= ~_PAGE_COHERENT; - spin_lock(&beat_htab_lock); + raw_spin_lock(&beat_htab_lock); lpar_rc = beat_read_mask(hpte_group); if (lpar_rc == 0) { if (!(vflags & HPTE_V_BOLTED)) DBG_LOW(" full\n"); - spin_unlock(&beat_htab_lock); + raw_spin_unlock(&beat_htab_lock); return -1; } lpar_rc = beat_insert_htab_entry(0, hpte_group, lpar_rc << 48, hpte_v, hpte_r, &slot); - spin_unlock(&beat_htab_lock); + raw_spin_unlock(&beat_htab_lock); /* * Since we try and ioremap PHBs we don't own, the pte insert @@ -198,17 +198,17 @@ static long beat_lpar_hpte_updatepp(unsigned long slot, "avpnv=%016lx, slot=%016lx, psize: %d, newpp %016lx ... ", want_v & HPTE_V_AVPN, slot, psize, newpp); - spin_lock(&beat_htab_lock); + raw_spin_lock(&beat_htab_lock); dummy0 = beat_lpar_hpte_getword0(slot); if ((dummy0 & ~0x7FUL) != (want_v & ~0x7FUL)) { DBG_LOW("not found !\n"); - spin_unlock(&beat_htab_lock); + raw_spin_unlock(&beat_htab_lock); return -1; } lpar_rc = beat_write_htab_entry(0, slot, 0, newpp, 0, 7, &dummy0, &dummy1); - spin_unlock(&beat_htab_lock); + raw_spin_unlock(&beat_htab_lock); if (lpar_rc != 0 || dummy0 == 0) { DBG_LOW("not found !\n"); return -1; @@ -262,13 +262,13 @@ static void beat_lpar_hpte_updateboltedpp(unsigned long newpp, vsid = get_kernel_vsid(ea, MMU_SEGSIZE_256M); va = (vsid << 28) | (ea & 0x0fffffff); - spin_lock(&beat_htab_lock); + raw_spin_lock(&beat_htab_lock); slot = beat_lpar_hpte_find(va, psize); BUG_ON(slot == -1); lpar_rc = beat_write_htab_entry(0, slot, 0, newpp, 0, 7, &dummy0, &dummy1); - spin_unlock(&beat_htab_lock); + raw_spin_unlock(&beat_htab_lock); BUG_ON(lpar_rc != 0); } @@ -285,18 +285,18 @@ static void beat_lpar_hpte_invalidate(unsigned long slot, unsigned long va, slot, va, psize, local); want_v = hpte_encode_v(va, psize, MMU_SEGSIZE_256M); - spin_lock_irqsave(&beat_htab_lock, flags); + raw_spin_lock_irqsave(&beat_htab_lock, flags); dummy1 = beat_lpar_hpte_getword0(slot); if ((dummy1 & ~0x7FUL) != (want_v & ~0x7FUL)) { DBG_LOW("not found !\n"); - spin_unlock_irqrestore(&beat_htab_lock, flags); + raw_spin_unlock_irqrestore(&beat_htab_lock, flags); return; } lpar_rc = beat_write_htab_entry(0, slot, 0, 0, HPTE_V_VALID, 0, &dummy1, &dummy2); - spin_unlock_irqrestore(&beat_htab_lock, flags); + raw_spin_unlock_irqrestore(&beat_htab_lock, flags); BUG_ON(lpar_rc != 0); } diff --git a/arch/powerpc/platforms/cell/beat_interrupt.c b/arch/powerpc/platforms/cell/beat_interrupt.c index 36052a9ebcda..682af97321a8 100644 --- a/arch/powerpc/platforms/cell/beat_interrupt.c +++ b/arch/powerpc/platforms/cell/beat_interrupt.c @@ -30,7 +30,7 @@ #include "beat_wrapper.h" #define MAX_IRQS NR_IRQS -static DEFINE_SPINLOCK(beatic_irq_mask_lock); +static DEFINE_RAW_SPINLOCK(beatic_irq_mask_lock); static uint64_t beatic_irq_mask_enable[(MAX_IRQS+255)/64]; static uint64_t beatic_irq_mask_ack[(MAX_IRQS+255)/64]; @@ -65,30 +65,30 @@ static void beatic_mask_irq(unsigned int irq_plug) { unsigned long flags; - spin_lock_irqsave(&beatic_irq_mask_lock, flags); + raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags); beatic_irq_mask_enable[irq_plug/64] &= ~(1UL << (63 - (irq_plug%64))); beatic_update_irq_mask(irq_plug); - spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); + raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); } static void beatic_unmask_irq(unsigned int irq_plug) { unsigned long flags; - spin_lock_irqsave(&beatic_irq_mask_lock, flags); + raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags); beatic_irq_mask_enable[irq_plug/64] |= 1UL << (63 - (irq_plug%64)); beatic_update_irq_mask(irq_plug); - spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); + raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); } static void beatic_ack_irq(unsigned int irq_plug) { unsigned long flags; - spin_lock_irqsave(&beatic_irq_mask_lock, flags); + raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags); beatic_irq_mask_ack[irq_plug/64] &= ~(1UL << (63 - (irq_plug%64))); beatic_update_irq_mask(irq_plug); - spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); + raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); } static void beatic_end_irq(unsigned int irq_plug) @@ -103,14 +103,14 @@ static void beatic_end_irq(unsigned int irq_plug) printk(KERN_ERR "IRQ over-downcounted, plug %d\n", irq_plug); } - spin_lock_irqsave(&beatic_irq_mask_lock, flags); + raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags); beatic_irq_mask_ack[irq_plug/64] |= 1UL << (63 - (irq_plug%64)); beatic_update_irq_mask(irq_plug); - spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); + raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); } static struct irq_chip beatic_pic = { - .name = " CELL-BEAT ", + .name = "CELL-BEAT", .unmask = beatic_unmask_irq, .mask = beatic_mask_irq, .eoi = beatic_end_irq, diff --git a/arch/powerpc/platforms/cell/cbe_powerbutton.c b/arch/powerpc/platforms/cell/cbe_powerbutton.c index dcddaa5fcb66..f75a4daa4ca2 100644 --- a/arch/powerpc/platforms/cell/cbe_powerbutton.c +++ b/arch/powerpc/platforms/cell/cbe_powerbutton.c @@ -48,7 +48,7 @@ static int __init cbe_powerbutton_init(void) int ret = 0; struct input_dev *dev; - if (!machine_is_compatible("IBM,CBPLUS-1.0")) { + if (!of_machine_is_compatible("IBM,CBPLUS-1.0")) { printk(KERN_ERR "%s: Not a cell blade.\n", __func__); ret = -ENODEV; goto out; diff --git a/arch/powerpc/platforms/cell/celleb_pci.c b/arch/powerpc/platforms/cell/celleb_pci.c index 00eaaa71630f..404d1fc04d59 100644 --- a/arch/powerpc/platforms/cell/celleb_pci.c +++ b/arch/powerpc/platforms/cell/celleb_pci.c @@ -33,6 +33,7 @@ #include <linux/pci_regs.h> #include <linux/of.h> #include <linux/of_device.h> +#include <linux/slab.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/arch/powerpc/platforms/cell/celleb_scc_pciex.c b/arch/powerpc/platforms/cell/celleb_scc_pciex.c index 7fca09f990ba..a881bbee8de0 100644 --- a/arch/powerpc/platforms/cell/celleb_scc_pciex.c +++ b/arch/powerpc/platforms/cell/celleb_scc_pciex.c @@ -23,6 +23,7 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/string.h> +#include <linux/slab.h> #include <linux/init.h> #include <linux/bootmem.h> #include <linux/delay.h> diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 6829cf7e2bda..10eb1a443626 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -88,7 +88,7 @@ static void iic_eoi(unsigned int irq) } static struct irq_chip iic_chip = { - .name = " CELL-IIC ", + .name = "CELL-IIC", .mask = iic_mask, .unmask = iic_unmask, .eoi = iic_eoi, @@ -133,7 +133,7 @@ static void iic_ioexc_cascade(unsigned int irq, struct irq_desc *desc) static struct irq_chip iic_ioexc_chip = { - .name = " CELL-IOEX", + .name = "CELL-IOEX", .mask = iic_mask, .unmask = iic_unmask, .eoi = iic_ioexc_eoi, diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index ca5bfdfe47f2..e3ec4976fae7 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -28,6 +28,7 @@ #include <linux/notifier.h> #include <linux/of.h> #include <linux/of_platform.h> +#include <linux/slab.h> #include <linux/lmb.h> #include <asm/prom.h> diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c index 5e0a191764fc..1d3c4effea10 100644 --- a/arch/powerpc/platforms/cell/ras.c +++ b/arch/powerpc/platforms/cell/ras.c @@ -11,6 +11,7 @@ #include <linux/types.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/smp.h> #include <linux/reboot.h> #include <linux/kexec.h> @@ -255,7 +256,7 @@ static int __init cbe_sysreset_init(void) { struct cbe_pmd_regs __iomem *regs; - sysreset_hack = machine_is_compatible("IBM,CBPLUS-1.0"); + sysreset_hack = of_machine_is_compatible("IBM,CBPLUS-1.0"); if (!sysreset_hack) return 0; diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index 59305369f6b2..50385db586bd 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -19,7 +19,6 @@ #include <linux/mm.h> #include <linux/stddef.h> #include <linux/unistd.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/reboot.h> #include <linux/init.h> diff --git a/arch/powerpc/platforms/cell/spider-pci.c b/arch/powerpc/platforms/cell/spider-pci.c index 5122ec145271..ca7731c0b595 100644 --- a/arch/powerpc/platforms/cell/spider-pci.c +++ b/arch/powerpc/platforms/cell/spider-pci.c @@ -22,6 +22,7 @@ #include <linux/kernel.h> #include <linux/of_platform.h> +#include <linux/slab.h> #include <linux/io.h> #include <asm/ppc-pci.h> diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index 01244f254a11..5876e888e412 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -168,7 +168,7 @@ static int spider_set_irq_type(unsigned int virq, unsigned int type) } static struct irq_chip spider_pic = { - .name = " SPIDER ", + .name = "SPIDER", .unmask = spider_unmask_irq, .mask = spider_mask_irq, .ack = spider_ack_irq, diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c index 4c506c1463cd..f465d474ad9b 100644 --- a/arch/powerpc/platforms/cell/spu_manage.c +++ b/arch/powerpc/platforms/cell/spu_manage.c @@ -23,7 +23,6 @@ #include <linux/list.h> #include <linux/module.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/wait.h> #include <linux/mm.h> #include <linux/io.h> @@ -457,7 +456,7 @@ neighbour_spu(int cbe, struct device_node *target, struct device_node *avoid) continue; vic_handles = of_get_property(spu_dn, "vicinity", &lenp); for (i=0; i < (lenp / sizeof(phandle)); i++) { - if (vic_handles[i] == target->linux_phandle) + if (vic_handles[i] == target->phandle) return spu; } } @@ -499,7 +498,7 @@ static void init_affinity_node(int cbe) if (strcmp(name, "spe") == 0) { spu = devnode_spu(cbe, vic_dn); - avoid_ph = last_spu_dn->linux_phandle; + avoid_ph = last_spu_dn->phandle; } else { /* * "mic-tm" and "bif0" nodes do not have @@ -514,7 +513,7 @@ static void init_affinity_node(int cbe) last_spu->has_mem_affinity = 1; spu->has_mem_affinity = 1; } - avoid_ph = vic_dn->linux_phandle; + avoid_ph = vic_dn->phandle; } list_add_tail(&spu->aff_list, &last_spu->aff_list); diff --git a/arch/powerpc/platforms/cell/spu_priv1_mmio.c b/arch/powerpc/platforms/cell/spu_priv1_mmio.c index 1410443731eb..121aec353f26 100644 --- a/arch/powerpc/platforms/cell/spu_priv1_mmio.c +++ b/arch/powerpc/platforms/cell/spu_priv1_mmio.c @@ -22,7 +22,6 @@ #include <linux/list.h> #include <linux/module.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/wait.h> #include <linux/mm.h> #include <linux/io.h> diff --git a/arch/powerpc/platforms/cell/spufs/coredump.c b/arch/powerpc/platforms/cell/spufs/coredump.c index eea120229cdb..6cf3ec628527 100644 --- a/arch/powerpc/platforms/cell/spufs/coredump.c +++ b/arch/powerpc/platforms/cell/spufs/coredump.c @@ -24,6 +24,7 @@ #include <linux/file.h> #include <linux/fdtable.h> #include <linux/fs.h> +#include <linux/gfp.h> #include <linux/list.h> #include <linux/module.h> #include <linux/syscalls.h> diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 64a4c2d85f7c..5c2808252516 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -29,6 +29,7 @@ #include <linux/poll.h> #include <linux/ptrace.h> #include <linux/seq_file.h> +#include <linux/slab.h> #include <asm/io.h> #include <asm/time.h> diff --git a/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c b/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c index 0e9f325c9ff7..a101abf17504 100644 --- a/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c +++ b/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c @@ -22,6 +22,7 @@ #include <linux/kernel.h> #include <linux/mm.h> +#include <linux/slab.h> #include <linux/vmalloc.h> #include <asm/spu.h> diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 4678078fede8..0b0466284932 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -27,6 +27,7 @@ #include <linux/sched.h> #include <linux/kernel.h> #include <linux/mm.h> +#include <linux/slab.h> #include <linux/completion.h> #include <linux/vmalloc.h> #include <linux/smp.h> diff --git a/arch/powerpc/platforms/cell/spufs/syscalls.c b/arch/powerpc/platforms/cell/spufs/syscalls.c index c23617c6baf3..187a7d32f86a 100644 --- a/arch/powerpc/platforms/cell/spufs/syscalls.c +++ b/arch/powerpc/platforms/cell/spufs/syscalls.c @@ -3,6 +3,7 @@ #include <linux/module.h> #include <linux/mount.h> #include <linux/namei.h> +#include <linux/slab.h> #include <asm/uaccess.h> diff --git a/arch/powerpc/platforms/chrp/nvram.c b/arch/powerpc/platforms/chrp/nvram.c index 8efd4244701c..ba3588f2d8e0 100644 --- a/arch/powerpc/platforms/chrp/nvram.c +++ b/arch/powerpc/platforms/chrp/nvram.c @@ -12,7 +12,6 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/slab.h> #include <linux/spinlock.h> #include <asm/uaccess.h> #include <asm/prom.h> diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index 8f41685d8f42..8553cc49e0d6 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -15,7 +15,6 @@ #include <linux/stddef.h> #include <linux/unistd.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/tty.h> #include <linux/major.h> diff --git a/arch/powerpc/platforms/fsl_uli1575.c b/arch/powerpc/platforms/fsl_uli1575.c index fd23a1d4b39d..8b0c2082a783 100644 --- a/arch/powerpc/platforms/fsl_uli1575.c +++ b/arch/powerpc/platforms/fsl_uli1575.c @@ -222,6 +222,7 @@ static void __devinit quirk_final_uli5249(struct pci_dev *dev) int i; u8 *dummy; struct pci_bus *bus = dev->bus; + struct resource *res; resource_size_t end = 0; for (i = PCI_BRIDGE_RESOURCES; i < PCI_BRIDGE_RESOURCES+3; i++) { @@ -230,13 +231,12 @@ static void __devinit quirk_final_uli5249(struct pci_dev *dev) end = pci_resource_end(dev, i); } - for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) { - if ((bus->resource[i]) && - (bus->resource[i]->flags & IORESOURCE_MEM)) { - if (bus->resource[i]->end == end) - dummy = ioremap(bus->resource[i]->start, 0x4); + pci_bus_for_each_resource(bus, res, i) { + if (res && res->flags & IORESOURCE_MEM) { + if (res->end == end) + dummy = ioremap(res->start, 0x4); else - dummy = ioremap(bus->resource[i]->end - 3, 0x4); + dummy = ioremap(res->end - 3, 0x4); if (dummy) { in_8(dummy); iounmap(dummy); diff --git a/arch/powerpc/platforms/iseries/exception.S b/arch/powerpc/platforms/iseries/exception.S index 5369653dcf6a..fba5bf915073 100644 --- a/arch/powerpc/platforms/iseries/exception.S +++ b/arch/powerpc/platforms/iseries/exception.S @@ -43,17 +43,14 @@ system_reset_iSeries: LOAD_REG_ADDR(r23, alpaca) li r0,ALPACA_SIZE sub r23,r13,r23 - divdu r23,r23,r0 /* r23 has cpu number */ - LOAD_REG_ADDR(r13, paca) - mulli r0,r23,PACA_SIZE - add r13,r13,r0 - mtspr SPRN_SPRG_PACA,r13 /* Save it away for the future */ - mfmsr r24 - ori r24,r24,MSR_RI - mtmsrd r24 /* RI on */ - mr r24,r23 + divdu r24,r23,r0 /* r24 has cpu number */ cmpwi 0,r24,0 /* Are we processor 0? */ bne 1f + LOAD_REG_ADDR(r13, boot_paca) + mtspr SPRN_SPRG_PACA,r13 /* Save it away for the future */ + mfmsr r23 + ori r23,r23,MSR_RI + mtmsrd r23 /* RI on */ b .__start_initialization_iSeries /* Start up the first processor */ 1: mfspr r4,SPRN_CTRLF li r5,CTRL_RUNLATCH /* Turn off the run light */ @@ -86,6 +83,16 @@ system_reset_iSeries: #endif 2: + /* Load our paca now that it's been allocated */ + LOAD_REG_ADDR(r13, paca) + ld r13,0(r13) + mulli r0,r24,PACA_SIZE + add r13,r13,r0 + mtspr SPRN_SPRG_PACA,r13 /* Save it away for the future */ + mfmsr r23 + ori r23,r23,MSR_RI + mtmsrd r23 /* RI on */ + HMT_LOW #ifdef CONFIG_SMP lbz r23,PACAPROCSTART(r13) /* Test if this processor diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index 9d53cb481a7c..ce61cea0afb5 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -29,6 +29,7 @@ #include <linux/list.h> #include <linux/pci.h> #include <linux/module.h> +#include <linux/slab.h> #include <asm/iommu.h> #include <asm/vio.h> diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c index 86c4b29eea89..ba446bf355a9 100644 --- a/arch/powerpc/platforms/iseries/irq.c +++ b/arch/powerpc/platforms/iseries/irq.c @@ -273,7 +273,7 @@ static void iseries_end_IRQ(unsigned int irq) } static struct irq_chip iseries_pic = { - .name = "iSeries irq controller", + .name = "iSeries", .startup = iseries_startup_IRQ, .shutdown = iseries_shutdown_IRQ, .unmask = iseries_enable_IRQ, diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c index 6617915bcb1a..d2c1d497846e 100644 --- a/arch/powerpc/platforms/iseries/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -33,6 +33,7 @@ #include <linux/dma-mapping.h> #include <linux/bcd.h> #include <linux/rtc.h> +#include <linux/slab.h> #include <asm/time.h> #include <asm/uaccess.h> diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c index 175aac8ca7e5..b841c9a9db87 100644 --- a/arch/powerpc/platforms/iseries/pci.c +++ b/arch/powerpc/platforms/iseries/pci.c @@ -27,6 +27,7 @@ #include <linux/kernel.h> #include <linux/list.h> #include <linux/string.h> +#include <linux/slab.h> #include <linux/init.h> #include <linux/module.h> #include <linux/pci.h> diff --git a/arch/powerpc/platforms/iseries/proc.c b/arch/powerpc/platforms/iseries/proc.c index 91f4c6cd4b99..06763682db47 100644 --- a/arch/powerpc/platforms/iseries/proc.c +++ b/arch/powerpc/platforms/iseries/proc.c @@ -85,7 +85,7 @@ static int proc_titantod_show(struct seq_file *m, void *v) seq_printf(m, " titan elapsed = %lu uSec\n", titan_usec); seq_printf(m, " tb elapsed = %lu ticks\n", tb_ticks); - seq_printf(m, " titan jiffies = %lu.%04lu \n", titan_jiffies, + seq_printf(m, " titan jiffies = %lu.%04lu\n", titan_jiffies, titan_jiff_rem_usec); seq_printf(m, " tb jiffies = %lu.%04lu\n", tb_jiffies, tb_jiff_rem_usec); diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index a6cd3394feaa..b0863410517f 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -256,7 +256,7 @@ static unsigned long iSeries_process_mainstore_vpd(struct MemoryBlock *mb_array, mem_blocks = iSeries_process_Condor_mainstore_vpd(mb_array, max_entries); - printk("Mainstore_VPD: numMemoryBlocks = %ld \n", mem_blocks); + printk("Mainstore_VPD: numMemoryBlocks = %ld\n", mem_blocks); for (i = 0; i < mem_blocks; ++i) { printk("Mainstore_VPD: block %3ld logical chunks %016lx - %016lx\n" " abs chunks %016lx - %016lx\n", diff --git a/arch/powerpc/platforms/iseries/vio.c b/arch/powerpc/platforms/iseries/vio.c index 2aa8b5631beb..00b6730bc48f 100644 --- a/arch/powerpc/platforms/iseries/vio.c +++ b/arch/powerpc/platforms/iseries/vio.c @@ -22,7 +22,7 @@ */ #include <linux/of.h> #include <linux/init.h> -#include <linux/gfp.h> +#include <linux/slab.h> #include <linux/completion.h> #include <linux/proc_fs.h> #include <linux/module.h> diff --git a/arch/powerpc/platforms/iseries/viopath.c b/arch/powerpc/platforms/iseries/viopath.c index 5aea94f30836..b5f05d943a90 100644 --- a/arch/powerpc/platforms/iseries/viopath.c +++ b/arch/powerpc/platforms/iseries/viopath.c @@ -29,6 +29,7 @@ */ #include <linux/module.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/errno.h> #include <linux/vmalloc.h> #include <linux/string.h> diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c index 0636a3df6978..39df70529d29 100644 --- a/arch/powerpc/platforms/maple/setup.c +++ b/arch/powerpc/platforms/maple/setup.c @@ -21,7 +21,6 @@ #include <linux/stddef.h> #include <linux/unistd.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/tty.h> #include <linux/string.h> diff --git a/arch/powerpc/platforms/pasemi/cpufreq.c b/arch/powerpc/platforms/pasemi/cpufreq.c index be2527a516ea..d35e0520abf0 100644 --- a/arch/powerpc/platforms/pasemi/cpufreq.c +++ b/arch/powerpc/platforms/pasemi/cpufreq.c @@ -304,8 +304,8 @@ static struct cpufreq_driver pas_cpufreq_driver = { static int __init pas_cpufreq_init(void) { - if (!machine_is_compatible("PA6T-1682M") && - !machine_is_compatible("pasemi,pwrficient")) + if (!of_machine_is_compatible("PA6T-1682M") && + !of_machine_is_compatible("pasemi,pwrficient")) return -ENODEV; return cpufreq_register_driver(&pas_cpufreq_driver); diff --git a/arch/powerpc/platforms/pasemi/dma_lib.c b/arch/powerpc/platforms/pasemi/dma_lib.c index a6152d922243..09695ae50f91 100644 --- a/arch/powerpc/platforms/pasemi/dma_lib.c +++ b/arch/powerpc/platforms/pasemi/dma_lib.c @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/pci.h> +#include <linux/slab.h> #include <linux/of.h> #include <asm/pasemi_dma.h> diff --git a/arch/powerpc/platforms/pasemi/gpio_mdio.c b/arch/powerpc/platforms/pasemi/gpio_mdio.c index 3bf546797cbb..0f881f64583e 100644 --- a/arch/powerpc/platforms/pasemi/gpio_mdio.c +++ b/arch/powerpc/platforms/pasemi/gpio_mdio.c @@ -24,6 +24,7 @@ #include <linux/io.h> #include <linux/module.h> #include <linux/types.h> +#include <linux/slab.h> #include <linux/sched.h> #include <linux/errno.h> #include <linux/ioport.h> diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index 242f8095c2df..ac6fdd973291 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -28,6 +28,7 @@ #include <linux/console.h> #include <linux/pci.h> #include <linux/of_platform.h> +#include <linux/gfp.h> #include <asm/prom.h> #include <asm/system.h> diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c index 9dd789a7370d..84d7fd9bcc69 100644 --- a/arch/powerpc/platforms/powermac/bootx_init.c +++ b/arch/powerpc/platforms/powermac/bootx_init.c @@ -539,7 +539,7 @@ void __init bootx_init(unsigned long r3, unsigned long r4) if (model && (strcmp(model, "iMac,1") == 0 || strcmp(model, "PowerMac1,1") == 0)) { - bootx_printf("iMac,1 detected, shutting down USB \n"); + bootx_printf("iMac,1 detected, shutting down USB\n"); out_le32((unsigned __iomem *)0x80880008, 1); /* XXX */ } } @@ -554,7 +554,7 @@ void __init bootx_init(unsigned long r3, unsigned long r4) } else space = bi->totalParamsSize; - bootx_printf("Total space used by parameters & ramdisk: 0x%x \n", space); + bootx_printf("Total space used by parameters & ramdisk: 0x%x\n", space); /* New BootX will have flushed all TLBs and enters kernel with * MMU switched OFF, so this should not be useful anymore. diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c index 08d94e4cedd3..1e9eba175ff0 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_32.c +++ b/arch/powerpc/platforms/powermac/cpufreq_32.c @@ -21,7 +21,6 @@ #include <linux/sched.h> #include <linux/adb.h> #include <linux/pmu.h> -#include <linux/slab.h> #include <linux/cpufreq.h> #include <linux/init.h> #include <linux/sysdev.h> @@ -657,31 +656,31 @@ static int __init pmac_cpufreq_setup(void) cur_freq = (*value) / 1000; /* Check for 7447A based MacRISC3 */ - if (machine_is_compatible("MacRISC3") && + if (of_machine_is_compatible("MacRISC3") && of_get_property(cpunode, "dynamic-power-step", NULL) && PVR_VER(mfspr(SPRN_PVR)) == 0x8003) { pmac_cpufreq_init_7447A(cpunode); /* Check for other MacRISC3 machines */ - } else if (machine_is_compatible("PowerBook3,4") || - machine_is_compatible("PowerBook3,5") || - machine_is_compatible("MacRISC3")) { + } else if (of_machine_is_compatible("PowerBook3,4") || + of_machine_is_compatible("PowerBook3,5") || + of_machine_is_compatible("MacRISC3")) { pmac_cpufreq_init_MacRISC3(cpunode); /* Else check for iBook2 500/600 */ - } else if (machine_is_compatible("PowerBook4,1")) { + } else if (of_machine_is_compatible("PowerBook4,1")) { hi_freq = cur_freq; low_freq = 400000; set_speed_proc = pmu_set_cpu_speed; is_pmu_based = 1; } /* Else check for TiPb 550 */ - else if (machine_is_compatible("PowerBook3,3") && cur_freq == 550000) { + else if (of_machine_is_compatible("PowerBook3,3") && cur_freq == 550000) { hi_freq = cur_freq; low_freq = 500000; set_speed_proc = pmu_set_cpu_speed; is_pmu_based = 1; } /* Else check for TiPb 400 & 500 */ - else if (machine_is_compatible("PowerBook3,2")) { + else if (of_machine_is_compatible("PowerBook3,2")) { /* We only know about the 400 MHz and the 500Mhz model * they both have 300 MHz as low frequency */ diff --git a/arch/powerpc/platforms/powermac/cpufreq_64.c b/arch/powerpc/platforms/powermac/cpufreq_64.c index 708c75133377..3ca09d3ccce3 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_64.c +++ b/arch/powerpc/platforms/powermac/cpufreq_64.c @@ -18,7 +18,6 @@ #include <linux/kernel.h> #include <linux/delay.h> #include <linux/sched.h> -#include <linux/slab.h> #include <linux/cpufreq.h> #include <linux/init.h> #include <linux/completion.h> @@ -398,11 +397,11 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) int rc = -ENODEV; /* Check supported platforms */ - if (machine_is_compatible("PowerMac8,1") || - machine_is_compatible("PowerMac8,2") || - machine_is_compatible("PowerMac9,1")) + if (of_machine_is_compatible("PowerMac8,1") || + of_machine_is_compatible("PowerMac8,2") || + of_machine_is_compatible("PowerMac9,1")) use_volts_smu = 1; - else if (machine_is_compatible("PowerMac11,2")) + else if (of_machine_is_compatible("PowerMac11,2")) use_volts_vdnap = 1; else return -ENODEV; @@ -729,9 +728,9 @@ static int __init g5_cpufreq_init(void) return -ENODEV; } - if (machine_is_compatible("PowerMac7,2") || - machine_is_compatible("PowerMac7,3") || - machine_is_compatible("RackMac3,1")) + if (of_machine_is_compatible("PowerMac7,2") || + of_machine_is_compatible("PowerMac7,3") || + of_machine_is_compatible("RackMac3,1")) rc = g5_pm72_cpufreq_init(cpus); #ifdef CONFIG_PMAC_SMU else diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c index fbc9bbd74dbd..9e1b9fd75206 100644 --- a/arch/powerpc/platforms/powermac/feature.c +++ b/arch/powerpc/platforms/powermac/feature.c @@ -59,10 +59,10 @@ extern struct device_node *k2_skiplist[2]; * We use a single global lock to protect accesses. Each driver has * to take care of its own locking */ -DEFINE_SPINLOCK(feature_lock); +DEFINE_RAW_SPINLOCK(feature_lock); -#define LOCK(flags) spin_lock_irqsave(&feature_lock, flags); -#define UNLOCK(flags) spin_unlock_irqrestore(&feature_lock, flags); +#define LOCK(flags) raw_spin_lock_irqsave(&feature_lock, flags); +#define UNLOCK(flags) raw_spin_unlock_irqrestore(&feature_lock, flags); /* @@ -2426,7 +2426,7 @@ static int __init probe_motherboard(void) } } for(i=0; i<ARRAY_SIZE(pmac_mb_defs); i++) { - if (machine_is_compatible(pmac_mb_defs[i].model_string)) { + if (of_machine_is_compatible(pmac_mb_defs[i].model_string)) { pmac_mb = pmac_mb_defs[i]; goto found; } diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index 345e2da56767..f45331ab97cb 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -43,6 +43,7 @@ #include <linux/timer.h> #include <linux/mutex.h> #include <linux/i2c.h> +#include <linux/slab.h> #include <asm/keylargo.h> #include <asm/uninorth.h> #include <asm/io.h> diff --git a/arch/powerpc/platforms/powermac/nvram.c b/arch/powerpc/platforms/powermac/nvram.c index c6f0f9e738e5..b1cdcf94aa8e 100644 --- a/arch/powerpc/platforms/powermac/nvram.c +++ b/arch/powerpc/platforms/powermac/nvram.c @@ -14,7 +14,6 @@ #include <linux/string.h> #include <linux/nvram.h> #include <linux/init.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/errno.h> #include <linux/adb.h> @@ -80,7 +79,7 @@ static int is_core_99; static int core99_bank = 0; static int nvram_partitions[3]; // XXX Turn that into a sem -static DEFINE_SPINLOCK(nv_lock); +static DEFINE_RAW_SPINLOCK(nv_lock); static int (*core99_write_bank)(int bank, u8* datas); static int (*core99_erase_bank)(int bank); @@ -165,10 +164,10 @@ static unsigned char indirect_nvram_read_byte(int addr) unsigned char val; unsigned long flags; - spin_lock_irqsave(&nv_lock, flags); + raw_spin_lock_irqsave(&nv_lock, flags); out_8(nvram_addr, addr >> 5); val = in_8(&nvram_data[(addr & 0x1f) << 4]); - spin_unlock_irqrestore(&nv_lock, flags); + raw_spin_unlock_irqrestore(&nv_lock, flags); return val; } @@ -177,10 +176,10 @@ static void indirect_nvram_write_byte(int addr, unsigned char val) { unsigned long flags; - spin_lock_irqsave(&nv_lock, flags); + raw_spin_lock_irqsave(&nv_lock, flags); out_8(nvram_addr, addr >> 5); out_8(&nvram_data[(addr & 0x1f) << 4], val); - spin_unlock_irqrestore(&nv_lock, flags); + raw_spin_unlock_irqrestore(&nv_lock, flags); } @@ -481,7 +480,7 @@ static void core99_nvram_sync(void) if (!is_core_99 || !nvram_data || !nvram_image) return; - spin_lock_irqsave(&nv_lock, flags); + raw_spin_lock_irqsave(&nv_lock, flags); if (!memcmp(nvram_image, (u8*)nvram_data + core99_bank*NVRAM_SIZE, NVRAM_SIZE)) goto bail; @@ -503,7 +502,7 @@ static void core99_nvram_sync(void) if (core99_write_bank(core99_bank, nvram_image)) printk("nvram: Error writing bank %d\n", core99_bank); bail: - spin_unlock_irqrestore(&nv_lock, flags); + raw_spin_unlock_irqrestore(&nv_lock, flags); #ifdef DEBUG mdelay(2000); diff --git a/arch/powerpc/platforms/powermac/pfunc_base.c b/arch/powerpc/platforms/powermac/pfunc_base.c index db20de512f3e..f5e3cda6660e 100644 --- a/arch/powerpc/platforms/powermac/pfunc_base.c +++ b/arch/powerpc/platforms/powermac/pfunc_base.c @@ -50,13 +50,13 @@ static int macio_do_gpio_write(PMF_STD_ARGS, u8 value, u8 mask) value = ~value; /* Toggle the GPIO */ - spin_lock_irqsave(&feature_lock, flags); + raw_spin_lock_irqsave(&feature_lock, flags); tmp = readb(addr); tmp = (tmp & ~mask) | (value & mask); DBG("Do write 0x%02x to GPIO %s (%p)\n", tmp, func->node->full_name, addr); writeb(tmp, addr); - spin_unlock_irqrestore(&feature_lock, flags); + raw_spin_unlock_irqrestore(&feature_lock, flags); return 0; } @@ -145,9 +145,9 @@ static int macio_do_write_reg32(PMF_STD_ARGS, u32 offset, u32 value, u32 mask) struct macio_chip *macio = func->driver_data; unsigned long flags; - spin_lock_irqsave(&feature_lock, flags); + raw_spin_lock_irqsave(&feature_lock, flags); MACIO_OUT32(offset, (MACIO_IN32(offset) & ~mask) | (value & mask)); - spin_unlock_irqrestore(&feature_lock, flags); + raw_spin_unlock_irqrestore(&feature_lock, flags); return 0; } @@ -168,9 +168,9 @@ static int macio_do_write_reg8(PMF_STD_ARGS, u32 offset, u8 value, u8 mask) struct macio_chip *macio = func->driver_data; unsigned long flags; - spin_lock_irqsave(&feature_lock, flags); + raw_spin_lock_irqsave(&feature_lock, flags); MACIO_OUT8(offset, (MACIO_IN8(offset) & ~mask) | (value & mask)); - spin_unlock_irqrestore(&feature_lock, flags); + raw_spin_unlock_irqrestore(&feature_lock, flags); return 0; } @@ -223,12 +223,12 @@ static int macio_do_write_reg32_slm(PMF_STD_ARGS, u32 offset, u32 shift, if (args == NULL || args->count == 0) return -EINVAL; - spin_lock_irqsave(&feature_lock, flags); + raw_spin_lock_irqsave(&feature_lock, flags); tmp = MACIO_IN32(offset); val = args->u[0].v << shift; tmp = (tmp & ~mask) | (val & mask); MACIO_OUT32(offset, tmp); - spin_unlock_irqrestore(&feature_lock, flags); + raw_spin_unlock_irqrestore(&feature_lock, flags); return 0; } @@ -243,12 +243,12 @@ static int macio_do_write_reg8_slm(PMF_STD_ARGS, u32 offset, u32 shift, if (args == NULL || args->count == 0) return -EINVAL; - spin_lock_irqsave(&feature_lock, flags); + raw_spin_lock_irqsave(&feature_lock, flags); tmp = MACIO_IN8(offset); val = args->u[0].v << shift; tmp = (tmp & ~mask) | (val & mask); MACIO_OUT8(offset, tmp); - spin_unlock_irqrestore(&feature_lock, flags); + raw_spin_unlock_irqrestore(&feature_lock, flags); return 0; } @@ -278,12 +278,12 @@ static int unin_do_write_reg32(PMF_STD_ARGS, u32 offset, u32 value, u32 mask) { unsigned long flags; - spin_lock_irqsave(&feature_lock, flags); + raw_spin_lock_irqsave(&feature_lock, flags); /* This is fairly bogus in darwin, but it should work for our needs * implemeted that way: */ UN_OUT(offset, (UN_IN(offset) & ~mask) | (value & mask)); - spin_unlock_irqrestore(&feature_lock, flags); + raw_spin_unlock_irqrestore(&feature_lock, flags); return 0; } diff --git a/arch/powerpc/platforms/powermac/pfunc_core.c b/arch/powerpc/platforms/powermac/pfunc_core.c index 96d5ce50364e..cec635942657 100644 --- a/arch/powerpc/platforms/powermac/pfunc_core.c +++ b/arch/powerpc/platforms/powermac/pfunc_core.c @@ -9,6 +9,7 @@ #include <linux/delay.h> #include <linux/kernel.h> #include <linux/spinlock.h> +#include <linux/slab.h> #include <linux/module.h> #include <linux/mutex.h> @@ -842,7 +843,7 @@ struct pmf_function *__pmf_find_function(struct device_node *target, list_for_each_entry(func, &dev->functions, link) { if (name && strcmp(name, func->name)) continue; - if (func->phandle && target->node != func->phandle) + if (func->phandle && target->phandle != func->phandle) continue; if ((func->flags & flags) == 0) continue; diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 09e827296276..630a533d0e59 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -57,7 +57,7 @@ static int max_irqs; static int max_real_irqs; static u32 level_mask[4]; -static DEFINE_SPINLOCK(pmac_pic_lock); +static DEFINE_RAW_SPINLOCK(pmac_pic_lock); #define NR_MASK_WORDS ((NR_IRQS + 31) / 32) static unsigned long ppc_lost_interrupts[NR_MASK_WORDS]; @@ -85,7 +85,7 @@ static void pmac_mask_and_ack_irq(unsigned int virq) int i = src >> 5; unsigned long flags; - spin_lock_irqsave(&pmac_pic_lock, flags); + raw_spin_lock_irqsave(&pmac_pic_lock, flags); __clear_bit(src, ppc_cached_irq_mask); if (__test_and_clear_bit(src, ppc_lost_interrupts)) atomic_dec(&ppc_n_lost_interrupts); @@ -97,7 +97,7 @@ static void pmac_mask_and_ack_irq(unsigned int virq) mb(); } while((in_le32(&pmac_irq_hw[i]->enable) & bit) != (ppc_cached_irq_mask[i] & bit)); - spin_unlock_irqrestore(&pmac_pic_lock, flags); + raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); } static void pmac_ack_irq(unsigned int virq) @@ -107,12 +107,12 @@ static void pmac_ack_irq(unsigned int virq) int i = src >> 5; unsigned long flags; - spin_lock_irqsave(&pmac_pic_lock, flags); + raw_spin_lock_irqsave(&pmac_pic_lock, flags); if (__test_and_clear_bit(src, ppc_lost_interrupts)) atomic_dec(&ppc_n_lost_interrupts); out_le32(&pmac_irq_hw[i]->ack, bit); (void)in_le32(&pmac_irq_hw[i]->ack); - spin_unlock_irqrestore(&pmac_pic_lock, flags); + raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); } static void __pmac_set_irq_mask(unsigned int irq_nr, int nokicklost) @@ -152,12 +152,12 @@ static unsigned int pmac_startup_irq(unsigned int virq) unsigned long bit = 1UL << (src & 0x1f); int i = src >> 5; - spin_lock_irqsave(&pmac_pic_lock, flags); + raw_spin_lock_irqsave(&pmac_pic_lock, flags); if ((irq_to_desc(virq)->status & IRQ_LEVEL) == 0) out_le32(&pmac_irq_hw[i]->ack, bit); __set_bit(src, ppc_cached_irq_mask); __pmac_set_irq_mask(src, 0); - spin_unlock_irqrestore(&pmac_pic_lock, flags); + raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); return 0; } @@ -167,10 +167,10 @@ static void pmac_mask_irq(unsigned int virq) unsigned long flags; unsigned int src = irq_map[virq].hwirq; - spin_lock_irqsave(&pmac_pic_lock, flags); + raw_spin_lock_irqsave(&pmac_pic_lock, flags); __clear_bit(src, ppc_cached_irq_mask); __pmac_set_irq_mask(src, 1); - spin_unlock_irqrestore(&pmac_pic_lock, flags); + raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); } static void pmac_unmask_irq(unsigned int virq) @@ -178,24 +178,24 @@ static void pmac_unmask_irq(unsigned int virq) unsigned long flags; unsigned int src = irq_map[virq].hwirq; - spin_lock_irqsave(&pmac_pic_lock, flags); + raw_spin_lock_irqsave(&pmac_pic_lock, flags); __set_bit(src, ppc_cached_irq_mask); __pmac_set_irq_mask(src, 0); - spin_unlock_irqrestore(&pmac_pic_lock, flags); + raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); } static int pmac_retrigger(unsigned int virq) { unsigned long flags; - spin_lock_irqsave(&pmac_pic_lock, flags); + raw_spin_lock_irqsave(&pmac_pic_lock, flags); __pmac_retrigger(irq_map[virq].hwirq); - spin_unlock_irqrestore(&pmac_pic_lock, flags); + raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); return 1; } static struct irq_chip pmac_pic = { - .name = " PMAC-PIC ", + .name = "PMAC-PIC", .startup = pmac_startup_irq, .mask = pmac_mask_irq, .ack = pmac_ack_irq, @@ -210,7 +210,7 @@ static irqreturn_t gatwick_action(int cpl, void *dev_id) int irq, bits; int rc = IRQ_NONE; - spin_lock_irqsave(&pmac_pic_lock, flags); + raw_spin_lock_irqsave(&pmac_pic_lock, flags); for (irq = max_irqs; (irq -= 32) >= max_real_irqs; ) { int i = irq >> 5; bits = in_le32(&pmac_irq_hw[i]->event) | ppc_lost_interrupts[i]; @@ -220,12 +220,12 @@ static irqreturn_t gatwick_action(int cpl, void *dev_id) if (bits == 0) continue; irq += __ilog2(bits); - spin_unlock_irqrestore(&pmac_pic_lock, flags); + raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); generic_handle_irq(irq); - spin_lock_irqsave(&pmac_pic_lock, flags); + raw_spin_lock_irqsave(&pmac_pic_lock, flags); rc = IRQ_HANDLED; } - spin_unlock_irqrestore(&pmac_pic_lock, flags); + raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); return rc; } @@ -244,7 +244,7 @@ static unsigned int pmac_pic_get_irq(void) return NO_IRQ_IGNORE; /* ignore, already handled */ } #endif /* CONFIG_SMP */ - spin_lock_irqsave(&pmac_pic_lock, flags); + raw_spin_lock_irqsave(&pmac_pic_lock, flags); for (irq = max_real_irqs; (irq -= 32) >= 0; ) { int i = irq >> 5; bits = in_le32(&pmac_irq_hw[i]->event) | ppc_lost_interrupts[i]; @@ -256,7 +256,7 @@ static unsigned int pmac_pic_get_irq(void) irq += __ilog2(bits); break; } - spin_unlock_irqrestore(&pmac_pic_lock, flags); + raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); if (unlikely(irq < 0)) return NO_IRQ; return irq_linear_revmap(pmac_pic_host, irq); diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index c20522656367..15c2241f9c72 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -31,7 +31,6 @@ #include <linux/stddef.h> #include <linux/unistd.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/tty.h> #include <linux/string.h> diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index b40c22d697f0..6898e8241cd0 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -693,9 +693,9 @@ static void __init smp_core99_setup(int ncpus) #ifdef CONFIG_PPC64 /* i2c based HW sync on some G5s */ - if (machine_is_compatible("PowerMac7,2") || - machine_is_compatible("PowerMac7,3") || - machine_is_compatible("RackMac3,1")) + if (of_machine_is_compatible("PowerMac7,2") || + of_machine_is_compatible("PowerMac7,3") || + of_machine_is_compatible("RackMac3,1")) smp_core99_setup_i2c_hwsync(ncpus); /* pfunc based HW sync on recent G5s */ @@ -713,7 +713,7 @@ static void __init smp_core99_setup(int ncpus) #else /* CONFIG_PPC64 */ /* GPIO based HW sync on ppc32 Core99 */ - if (pmac_tb_freeze == NULL && !machine_is_compatible("MacRISC4")) { + if (pmac_tb_freeze == NULL && !of_machine_is_compatible("MacRISC4")) { struct device_node *cpu; const u32 *tbprop = NULL; @@ -750,7 +750,7 @@ static void __init smp_core99_setup(int ncpus) #endif /* 32 bits SMP can't NAP */ - if (!machine_is_compatible("MacRISC4")) + if (!of_machine_is_compatible("MacRISC4")) powersave_nap = 0; } @@ -852,7 +852,7 @@ static void __devinit smp_core99_setup_cpu(int cpu_nr) /* If we didn't start the second CPU, we must take * it off the bus */ - if (machine_is_compatible("MacRISC4") && + if (of_machine_is_compatible("MacRISC4") && num_online_cpus() < 2) g5_phy_disable_cpu1(); #endif /* CONFIG_PPC64 */ diff --git a/arch/powerpc/platforms/powermac/time.c b/arch/powerpc/platforms/powermac/time.c index 1810e4226e56..48211ca134c3 100644 --- a/arch/powerpc/platforms/powermac/time.c +++ b/arch/powerpc/platforms/powermac/time.c @@ -317,9 +317,9 @@ void __init pmac_calibrate_decr(void) * calibration. That's better since the VIA itself seems * to be slightly off. --BenH */ - if (!machine_is_compatible("MacRISC2") && - !machine_is_compatible("MacRISC3") && - !machine_is_compatible("MacRISC4")) + if (!of_machine_is_compatible("MacRISC2") && + !of_machine_is_compatible("MacRISC3") && + !of_machine_is_compatible("MacRISC4")) if (via_calibrate_decr()) return; @@ -328,7 +328,7 @@ void __init pmac_calibrate_decr(void) * probably implement calibration based on the KL timer on these * machines anyway... -BenH */ - if (machine_is_compatible("PowerMac3,5")) + if (of_machine_is_compatible("PowerMac3,5")) if (via_calibrate_decr()) return; #endif diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c index 9490157da62e..d83135a9830e 100644 --- a/arch/powerpc/platforms/powermac/udbg_scc.c +++ b/arch/powerpc/platforms/powermac/udbg_scc.c @@ -132,9 +132,9 @@ void udbg_scc_init(int force_scc) scc_inittab[1] = in_8(sccc); out_8(sccc, 12); scc_inittab[3] = in_8(sccc); - } else if (machine_is_compatible("RackMac1,1") - || machine_is_compatible("RackMac1,2") - || machine_is_compatible("MacRISC4")) { + } else if (of_machine_is_compatible("RackMac1,1") + || of_machine_is_compatible("RackMac1,2") + || of_machine_is_compatible("MacRISC4")) { /* Xserves and G5s default to 57600 */ scc_inittab[1] = 0; scc_inittab[3] = 0; diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c index bb028f165fb3..b341018326df 100644 --- a/arch/powerpc/platforms/ps3/device-init.c +++ b/arch/powerpc/platforms/ps3/device-init.c @@ -23,6 +23,7 @@ #include <linux/kernel.h> #include <linux/kthread.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/reboot.h> #include <asm/firmware.h> diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index e81b028a2a48..7925751e464a 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -22,6 +22,7 @@ #include <linux/module.h> #include <linux/memory_hotplug.h> #include <linux/lmb.h> +#include <linux/slab.h> #include <asm/cell-regs.h> #include <asm/firmware.h> diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c index d6487a9c8019..dd521a181f23 100644 --- a/arch/powerpc/platforms/ps3/os-area.c +++ b/arch/powerpc/platforms/ps3/os-area.c @@ -26,6 +26,7 @@ #include <linux/ctype.h> #include <linux/lmb.h> #include <linux/of.h> +#include <linux/slab.h> #include <asm/prom.h> diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c index b3c6a993f9f3..39a472e9e80f 100644 --- a/arch/powerpc/platforms/ps3/spu.c +++ b/arch/powerpc/platforms/ps3/spu.c @@ -20,6 +20,7 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/mmzone.h> #include <linux/io.h> #include <linux/mm.h> diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index e34b305a7a52..6d09f5e3e7e4 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -23,6 +23,7 @@ #include <linux/module.h> #include <linux/dma-mapping.h> #include <linux/err.h> +#include <linux/slab.h> #include <asm/udbg.h> #include <asm/lv1call.h> diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c index a277f2e28dbc..f4803868642c 100644 --- a/arch/powerpc/platforms/pseries/cmm.c +++ b/arch/powerpc/platforms/pseries/cmm.c @@ -24,6 +24,7 @@ #include <linux/delay.h> #include <linux/errno.h> #include <linux/fs.h> +#include <linux/gfp.h> #include <linux/init.h> #include <linux/kthread.h> #include <linux/module.h> diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c index 37bce52526da..e1682bc168a3 100644 --- a/arch/powerpc/platforms/pseries/dlpar.c +++ b/arch/powerpc/platforms/pseries/dlpar.c @@ -16,6 +16,7 @@ #include <linux/proc_fs.h> #include <linux/spinlock.h> #include <linux/cpu.h> +#include <linux/slab.h> #include "offline_states.h" #include <asm/prom.h> diff --git a/arch/powerpc/platforms/pseries/dtl.c b/arch/powerpc/platforms/pseries/dtl.c index c5f3116b6ca5..a00addb55945 100644 --- a/arch/powerpc/platforms/pseries/dtl.c +++ b/arch/powerpc/platforms/pseries/dtl.c @@ -21,6 +21,7 @@ */ #include <linux/init.h> +#include <linux/slab.h> #include <linux/debugfs.h> #include <asm/smp.h> #include <asm/system.h> diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index ccd8dd03b8c9..7df7fbb7cacb 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -100,7 +100,7 @@ int eeh_subsystem_enabled; EXPORT_SYMBOL(eeh_subsystem_enabled); /* Lock to avoid races due to multiple reports of an error */ -static DEFINE_SPINLOCK(confirm_error_lock); +static DEFINE_RAW_SPINLOCK(confirm_error_lock); /* Buffer for reporting slot-error-detail rtas calls. Its here * in BSS, and not dynamically alloced, so that it ends up in @@ -436,7 +436,7 @@ static void __eeh_clear_slot(struct device_node *parent, int mode_flag) void eeh_clear_slot (struct device_node *dn, int mode_flag) { unsigned long flags; - spin_lock_irqsave(&confirm_error_lock, flags); + raw_spin_lock_irqsave(&confirm_error_lock, flags); dn = find_device_pe (dn); @@ -447,7 +447,7 @@ void eeh_clear_slot (struct device_node *dn, int mode_flag) PCI_DN(dn)->eeh_mode &= ~mode_flag; PCI_DN(dn)->eeh_check_count = 0; __eeh_clear_slot(dn, mode_flag); - spin_unlock_irqrestore(&confirm_error_lock, flags); + raw_spin_unlock_irqrestore(&confirm_error_lock, flags); } /** @@ -491,7 +491,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) pdn->eeh_mode & EEH_MODE_NOCHECK) { ignored_check++; pr_debug("EEH: Ignored check (%x) for %s %s\n", - pdn->eeh_mode, pci_name (dev), dn->full_name); + pdn->eeh_mode, eeh_pci_name(dev), dn->full_name); return 0; } @@ -506,7 +506,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) * in one slot might report errors simultaneously, and we * only want one error recovery routine running. */ - spin_lock_irqsave(&confirm_error_lock, flags); + raw_spin_lock_irqsave(&confirm_error_lock, flags); rc = 1; if (pdn->eeh_mode & EEH_MODE_ISOLATED) { pdn->eeh_check_count ++; @@ -515,7 +515,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) printk (KERN_ERR "EEH: %d reads ignored for recovering device at " "location=%s driver=%s pci addr=%s\n", pdn->eeh_check_count, location, - dev->driver->name, pci_name(dev)); + dev->driver->name, eeh_pci_name(dev)); printk (KERN_ERR "EEH: Might be infinite loop in %s driver\n", dev->driver->name); dump_stack(); @@ -575,7 +575,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) * with other functions on this device, and functions under * bridges. */ eeh_mark_slot (dn, EEH_MODE_ISOLATED); - spin_unlock_irqrestore(&confirm_error_lock, flags); + raw_spin_unlock_irqrestore(&confirm_error_lock, flags); eeh_send_failure_event (dn, dev); @@ -586,7 +586,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) return 1; dn_unlock: - spin_unlock_irqrestore(&confirm_error_lock, flags); + raw_spin_unlock_irqrestore(&confirm_error_lock, flags); return rc; } @@ -1064,7 +1064,7 @@ void __init eeh_init(void) struct device_node *phb, *np; struct eeh_early_enable_info info; - spin_lock_init(&confirm_error_lock); + raw_spin_lock_init(&confirm_error_lock); spin_lock_init(&slot_errbuf_lock); np = of_find_node_by_path("/rtas"); diff --git a/arch/powerpc/platforms/pseries/eeh_cache.c b/arch/powerpc/platforms/pseries/eeh_cache.c index ce37040af870..30b987b73c20 100644 --- a/arch/powerpc/platforms/pseries/eeh_cache.c +++ b/arch/powerpc/platforms/pseries/eeh_cache.c @@ -23,6 +23,7 @@ #include <linux/list.h> #include <linux/pci.h> #include <linux/rbtree.h> +#include <linux/slab.h> #include <linux/spinlock.h> #include <asm/atomic.h> #include <asm/pci-bridge.h> diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c index ef8e45448480..b8d70f5d9aa9 100644 --- a/arch/powerpc/platforms/pseries/eeh_driver.c +++ b/arch/powerpc/platforms/pseries/eeh_driver.c @@ -337,7 +337,7 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event) location = location ? location : "unknown"; printk(KERN_ERR "EEH: Error: Cannot find partition endpoint " "for location=%s pci addr=%s\n", - location, pci_name(event->dev)); + location, eeh_pci_name(event->dev)); return NULL; } @@ -368,7 +368,7 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event) pci_str = pci_name (frozen_pdn->pcidev); drv_str = pcid_name (frozen_pdn->pcidev); } else { - pci_str = pci_name (event->dev); + pci_str = eeh_pci_name(event->dev); drv_str = pcid_name (event->dev); } @@ -478,9 +478,9 @@ excess_failures: * due to actual, failed cards. */ printk(KERN_ERR - "EEH: PCI device at location=%s driver=%s pci addr=%s \n" + "EEH: PCI device at location=%s driver=%s pci addr=%s\n" "has failed %d times in the last hour " - "and has been permanently disabled. \n" + "and has been permanently disabled.\n" "Please try reseating this device or replacing it.\n", location, drv_str, pci_str, frozen_pdn->eeh_freeze_count); goto perm_error; @@ -488,7 +488,7 @@ excess_failures: hard_fail: printk(KERN_ERR "EEH: Unable to recover from failure of PCI device " - "at location=%s driver=%s pci addr=%s \n" + "at location=%s driver=%s pci addr=%s\n" "Please try reseating this device or replacing it.\n", location, drv_str, pci_str); diff --git a/arch/powerpc/platforms/pseries/eeh_event.c b/arch/powerpc/platforms/pseries/eeh_event.c index ddb80f5d850b..2ec500c130b5 100644 --- a/arch/powerpc/platforms/pseries/eeh_event.c +++ b/arch/powerpc/platforms/pseries/eeh_event.c @@ -22,6 +22,7 @@ #include <linux/list.h> #include <linux/mutex.h> #include <linux/pci.h> +#include <linux/slab.h> #include <linux/workqueue.h> #include <asm/eeh_event.h> #include <asm/ppc-pci.h> @@ -80,7 +81,7 @@ static int eeh_event_handler(void * dummy) eeh_mark_slot(event->dn, EEH_MODE_RECOVERING); printk(KERN_INFO "EEH: Detected PCI bus error on device %s\n", - pci_name(event->dev)); + eeh_pci_name(event->dev)); pdn = handle_eeh_events(event); diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c index 6ea4698d9176..a8e1d5d17a28 100644 --- a/arch/powerpc/platforms/pseries/hotplug-cpu.c +++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c @@ -122,44 +122,32 @@ static void pseries_mach_cpu_die(void) if (!get_lppaca()->shared_proc) get_lppaca()->donate_dedicated_cpu = 1; - printk(KERN_INFO - "cpu %u (hwid %u) ceding for offline with hint %d\n", - cpu, hwcpu, cede_latency_hint); while (get_preferred_offline_state(cpu) == CPU_STATE_INACTIVE) { extended_cede_processor(cede_latency_hint); - printk(KERN_INFO "cpu %u (hwid %u) returned from cede.\n", - cpu, hwcpu); - printk(KERN_INFO - "Decrementer value = %x Timebase value = %llx\n", - get_dec(), get_tb()); } - printk(KERN_INFO "cpu %u (hwid %u) got prodded to go online\n", - cpu, hwcpu); - if (!get_lppaca()->shared_proc) get_lppaca()->donate_dedicated_cpu = 0; get_lppaca()->idle = 0; - } - if (get_preferred_offline_state(cpu) == CPU_STATE_ONLINE) { - unregister_slb_shadow(hwcpu, __pa(get_slb_shadow())); + if (get_preferred_offline_state(cpu) == CPU_STATE_ONLINE) { + unregister_slb_shadow(hwcpu, __pa(get_slb_shadow())); - /* - * NOTE: Calling start_secondary() here for now to - * start new context. - * However, need to do it cleanly by resetting the - * stack pointer. - */ - start_secondary(); + /* + * Call to start_secondary_resume() will not return. + * Kernel stack will be reset and start_secondary() + * will be called to continue the online operation. + */ + start_secondary_resume(); + } + } - } else if (get_preferred_offline_state(cpu) == CPU_STATE_OFFLINE) { + /* Requested state is CPU_STATE_OFFLINE at this point */ + WARN_ON(get_preferred_offline_state(cpu) != CPU_STATE_OFFLINE); - set_cpu_current_state(cpu, CPU_STATE_OFFLINE); - unregister_slb_shadow(hard_smp_processor_id(), - __pa(get_slb_shadow())); - rtas_stop_self(); - } + set_cpu_current_state(cpu, CPU_STATE_OFFLINE); + unregister_slb_shadow(hwcpu, __pa(get_slb_shadow())); + rtas_stop_self(); /* Should never get here... */ BUG(); @@ -387,24 +375,12 @@ static char cede_parameters[CEDE_LATENCY_PARAM_MAX_LENGTH]; static int parse_cede_parameters(void) { - int call_status; - memset(cede_parameters, 0, CEDE_LATENCY_PARAM_MAX_LENGTH); - call_status = rtas_call(rtas_token("ibm,get-system-parameter"), 3, 1, - NULL, - CEDE_LATENCY_TOKEN, - __pa(cede_parameters), - CEDE_LATENCY_PARAM_MAX_LENGTH); - - if (call_status != 0) - printk(KERN_INFO "CEDE_LATENCY: \ - %s %s Error calling get-system-parameter(0x%x)\n", - __FILE__, __func__, call_status); - else - printk(KERN_INFO "CEDE_LATENCY: \ - get-system-parameter successful.\n"); - - return call_status; + return rtas_call(rtas_token("ibm,get-system-parameter"), 3, 1, + NULL, + CEDE_LATENCY_TOKEN, + __pa(cede_parameters), + CEDE_LATENCY_PARAM_MAX_LENGTH); } static int __init pseries_cpu_hotplug_init(void) diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index 9b21ee68ea50..01e7b5bb3c1d 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -11,6 +11,7 @@ #include <linux/of.h> #include <linux/lmb.h> +#include <linux/vmalloc.h> #include <asm/firmware.h> #include <asm/machdep.h> #include <asm/pSeries_reconfig.h> @@ -54,6 +55,12 @@ static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size) */ start = (unsigned long)__va(base); ret = remove_section_mapping(start, start + lmb_size); + + /* Ensure all vmalloc mappings are flushed in case they also + * hit that section of memory + */ + vm_unmap_aliases(); + return ret; } diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c b/arch/powerpc/platforms/pseries/hvCall_inst.c index 2f58c71b7259..1fefae76e295 100644 --- a/arch/powerpc/platforms/pseries/hvCall_inst.c +++ b/arch/powerpc/platforms/pseries/hvCall_inst.c @@ -124,8 +124,8 @@ static void probe_hcall_exit(unsigned long opcode, unsigned long retval, h = &__get_cpu_var(hcall_stats)[opcode / 4]; h->num_calls++; - h->tb_total = mftb() - h->tb_start; - h->purr_total = mfspr(SPRN_PURR) - h->purr_start; + h->tb_total += mftb() - h->tb_start; + h->purr_total += mfspr(SPRN_PURR) - h->purr_start; put_cpu_var(hcall_stats); } diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c index 42f7e384e6c4..bc3c7f2abd79 100644 --- a/arch/powerpc/platforms/pseries/nvram.c +++ b/arch/powerpc/platforms/pseries/nvram.c @@ -15,7 +15,6 @@ #include <linux/types.h> #include <linux/errno.h> #include <linux/init.h> -#include <linux/slab.h> #include <linux/spinlock.h> #include <asm/uaccess.h> #include <asm/nvram.h> diff --git a/arch/powerpc/platforms/pseries/offline_states.h b/arch/powerpc/platforms/pseries/offline_states.h index 22574e0d9d91..75a6f480d931 100644 --- a/arch/powerpc/platforms/pseries/offline_states.h +++ b/arch/powerpc/platforms/pseries/offline_states.h @@ -9,10 +9,31 @@ enum cpu_state_vals { CPU_MAX_OFFLINE_STATES }; +#ifdef CONFIG_HOTPLUG_CPU extern enum cpu_state_vals get_cpu_current_state(int cpu); extern void set_cpu_current_state(int cpu, enum cpu_state_vals state); -extern enum cpu_state_vals get_preferred_offline_state(int cpu); extern void set_preferred_offline_state(int cpu, enum cpu_state_vals state); extern void set_default_offline_state(int cpu); +#else +static inline enum cpu_state_vals get_cpu_current_state(int cpu) +{ + return CPU_STATE_ONLINE; +} + +static inline void set_cpu_current_state(int cpu, enum cpu_state_vals state) +{ +} + +static inline void set_preferred_offline_state(int cpu, enum cpu_state_vals state) +{ +} + +static inline void set_default_offline_state(int cpu) +{ +} +#endif + +extern enum cpu_state_vals get_preferred_offline_state(int cpu); extern int start_secondary(void); +extern void start_secondary_resume(void); #endif diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c index b6fa3e4b51b5..4b7a062dee15 100644 --- a/arch/powerpc/platforms/pseries/pci_dlpar.c +++ b/arch/powerpc/platforms/pseries/pci_dlpar.c @@ -165,7 +165,7 @@ int remove_phb_dynamic(struct pci_controller *phb) struct resource *res; int rc, i; - pr_debug("PCI: Removing PHB %04x:%02x... \n", + pr_debug("PCI: Removing PHB %04x:%02x...\n", pci_domain_nr(b), b->number); /* We cannot to remove a root bus that has children */ diff --git a/arch/powerpc/platforms/pseries/phyp_dump.c b/arch/powerpc/platforms/pseries/phyp_dump.c index 15eb6107bcd2..7ebd9e88d369 100644 --- a/arch/powerpc/platforms/pseries/phyp_dump.c +++ b/arch/powerpc/platforms/pseries/phyp_dump.c @@ -11,6 +11,7 @@ * */ +#include <linux/gfp.h> #include <linux/init.h> #include <linux/kobject.h> #include <linux/mm.h> @@ -150,7 +151,7 @@ static void print_dump_header(const struct phyp_dump_header *ph) printk(KERN_INFO "Max auto time= %d\n", ph->maxtime_to_auto); /*set cpu state and hpte states as well scratch pad area */ - printk(KERN_INFO " CPU AREA \n"); + printk(KERN_INFO " CPU AREA\n"); printk(KERN_INFO "cpu dump_flags =%d\n", ph->cpu_data.dump_flags); printk(KERN_INFO "cpu source_type =%d\n", ph->cpu_data.source_type); printk(KERN_INFO "cpu error_flags =%d\n", ph->cpu_data.error_flags); @@ -161,7 +162,7 @@ static void print_dump_header(const struct phyp_dump_header *ph) printk(KERN_INFO "cpu length_copied =%llx\n", ph->cpu_data.length_copied); - printk(KERN_INFO " HPTE AREA \n"); + printk(KERN_INFO " HPTE AREA\n"); printk(KERN_INFO "HPTE dump_flags =%d\n", ph->hpte_data.dump_flags); printk(KERN_INFO "HPTE source_type =%d\n", ph->hpte_data.source_type); printk(KERN_INFO "HPTE error_flags =%d\n", ph->hpte_data.error_flags); @@ -172,7 +173,7 @@ static void print_dump_header(const struct phyp_dump_header *ph) printk(KERN_INFO "HPTE length_copied =%llx\n", ph->hpte_data.length_copied); - printk(KERN_INFO " SRSD AREA \n"); + printk(KERN_INFO " SRSD AREA\n"); printk(KERN_INFO "SRSD dump_flags =%d\n", ph->kernel_data.dump_flags); printk(KERN_INFO "SRSD source_type =%d\n", ph->kernel_data.source_type); printk(KERN_INFO "SRSD error_flags =%d\n", ph->kernel_data.error_flags); diff --git a/arch/powerpc/platforms/pseries/plpar_wrappers.h b/arch/powerpc/platforms/pseries/plpar_wrappers.h index 0603c91538ae..a05f8d427856 100644 --- a/arch/powerpc/platforms/pseries/plpar_wrappers.h +++ b/arch/powerpc/platforms/pseries/plpar_wrappers.h @@ -259,12 +259,12 @@ static inline long plpar_ipi(unsigned long servernum, unsigned long mfrr) return plpar_hcall_norets(H_IPI, servernum, mfrr); } -static inline long plpar_xirr(unsigned long *xirr_ret) +static inline long plpar_xirr(unsigned long *xirr_ret, unsigned char cppr) { long rc; unsigned long retbuf[PLPAR_HCALL_BUFSIZE]; - rc = plpar_hcall(H_XIRR, retbuf); + rc = plpar_hcall(H_XIRR, retbuf, cppr); *xirr_ret = retbuf[0]; diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c index d20b96e22c2e..db940d2c39a0 100644 --- a/arch/powerpc/platforms/pseries/ras.c +++ b/arch/powerpc/platforms/pseries/ras.c @@ -30,7 +30,6 @@ #include <linux/interrupt.h> #include <linux/timex.h> #include <linux/init.h> -#include <linux/slab.h> #include <linux/delay.h> #include <linux/irq.h> #include <linux/random.h> diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c index a2305d29bbbd..1a58637bcea5 100644 --- a/arch/powerpc/platforms/pseries/reconfig.c +++ b/arch/powerpc/platforms/pseries/reconfig.c @@ -15,6 +15,7 @@ #include <linux/kref.h> #include <linux/notifier.h> #include <linux/proc_fs.h> +#include <linux/slab.h> #include <asm/prom.h> #include <asm/machdep.h> diff --git a/arch/powerpc/platforms/pseries/scanlog.c b/arch/powerpc/platforms/pseries/scanlog.c index 1b45c458f952..80e9e7652a4d 100644 --- a/arch/powerpc/platforms/pseries/scanlog.c +++ b/arch/powerpc/platforms/pseries/scanlog.c @@ -26,6 +26,7 @@ #include <linux/proc_fs.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/slab.h> #include <asm/uaccess.h> #include <asm/rtas.h> #include <asm/prom.h> diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index ca5f2e10972c..6710761bf60f 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -23,7 +23,6 @@ #include <linux/mm.h> #include <linux/stddef.h> #include <linux/unistd.h> -#include <linux/slab.h> #include <linux/user.h> #include <linux/tty.h> #include <linux/major.h> diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index b4886635972c..4e7f89a84561 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -144,8 +144,8 @@ static void __devinit smp_pSeries_kick_cpu(int nr) hcpuid = get_hard_smp_processor_id(nr); rc = plpar_hcall_norets(H_PROD, hcpuid); if (rc != H_SUCCESS) - printk(KERN_ERR "Error: Prod to wake up processor %d\ - Ret= %ld\n", nr, rc); + printk(KERN_ERR "Error: Prod to wake up processor %d " + "Ret= %ld\n", nr, rc); } } diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index d80f193cd871..1bcedd8b4616 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -120,14 +120,14 @@ static inline void direct_qirr_info(int n_cpu, u8 value) /* LPAR low level accessors */ -static inline unsigned int lpar_xirr_info_get(void) +static inline unsigned int lpar_xirr_info_get(unsigned char cppr) { unsigned long lpar_rc; unsigned long return_value; - lpar_rc = plpar_xirr(&return_value); + lpar_rc = plpar_xirr(&return_value, cppr); if (lpar_rc != H_SUCCESS) - panic(" bad return code xirr - rc = %lx \n", lpar_rc); + panic(" bad return code xirr - rc = %lx\n", lpar_rc); return (unsigned int)return_value; } @@ -191,11 +191,7 @@ static int get_irq_server(unsigned int virq, cpumask_t cpumask, return default_server; } #else -static int get_irq_server(unsigned int virq, cpumask_t cpumask, - unsigned int strict_check) -{ - return default_server; -} +#define get_irq_server(virq, cpumask, strict_check) (default_server) #endif static void xics_unmask_irq(unsigned int virq) @@ -335,7 +331,8 @@ static unsigned int xics_get_irq_direct(void) static unsigned int xics_get_irq_lpar(void) { - unsigned int xirr = lpar_xirr_info_get(); + struct xics_cppr *os_cppr = &__get_cpu_var(xics_cppr); + unsigned int xirr = lpar_xirr_info_get(os_cppr->stack[os_cppr->index]); unsigned int vec = xics_xirr_vector(xirr); unsigned int irq; @@ -428,7 +425,7 @@ static int xics_set_affinity(unsigned int virq, const struct cpumask *cpumask) } static struct irq_chip xics_pic_direct = { - .name = " XICS ", + .name = "XICS", .startup = xics_startup, .mask = xics_mask_irq, .unmask = xics_unmask_irq, @@ -437,7 +434,7 @@ static struct irq_chip xics_pic_direct = { }; static struct irq_chip xics_pic_lpar = { - .name = " XICS ", + .name = "XICS", .startup = xics_startup, .mask = xics_mask_irq, .unmask = xics_unmask_irq, @@ -514,15 +511,13 @@ static void __init xics_init_host(void) /* * XICS only has a single IPI, so encode the messages per CPU */ -struct xics_ipi_struct { - unsigned long value; - } ____cacheline_aligned; - -static struct xics_ipi_struct xics_ipi_message[NR_CPUS] __cacheline_aligned; +static DEFINE_PER_CPU_SHARED_ALIGNED(unsigned long, xics_ipi_message); static inline void smp_xics_do_message(int cpu, int msg) { - set_bit(msg, &xics_ipi_message[cpu].value); + unsigned long *tgt = &per_cpu(xics_ipi_message, cpu); + + set_bit(msg, tgt); mb(); if (firmware_has_feature(FW_FEATURE_LPAR)) lpar_qirr_info(cpu, IPI_PRIORITY); @@ -548,25 +543,23 @@ void smp_xics_message_pass(int target, int msg) static irqreturn_t xics_ipi_dispatch(int cpu) { + unsigned long *tgt = &per_cpu(xics_ipi_message, cpu); + WARN_ON(cpu_is_offline(cpu)); mb(); /* order mmio clearing qirr */ - while (xics_ipi_message[cpu].value) { - if (test_and_clear_bit(PPC_MSG_CALL_FUNCTION, - &xics_ipi_message[cpu].value)) { + while (*tgt) { + if (test_and_clear_bit(PPC_MSG_CALL_FUNCTION, tgt)) { smp_message_recv(PPC_MSG_CALL_FUNCTION); } - if (test_and_clear_bit(PPC_MSG_RESCHEDULE, - &xics_ipi_message[cpu].value)) { + if (test_and_clear_bit(PPC_MSG_RESCHEDULE, tgt)) { smp_message_recv(PPC_MSG_RESCHEDULE); } - if (test_and_clear_bit(PPC_MSG_CALL_FUNC_SINGLE, - &xics_ipi_message[cpu].value)) { + if (test_and_clear_bit(PPC_MSG_CALL_FUNC_SINGLE, tgt)) { smp_message_recv(PPC_MSG_CALL_FUNC_SINGLE); } #if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC) - if (test_and_clear_bit(PPC_MSG_DEBUGGER_BREAK, - &xics_ipi_message[cpu].value)) { + if (test_and_clear_bit(PPC_MSG_DEBUGGER_BREAK, tgt)) { smp_message_recv(PPC_MSG_DEBUGGER_BREAK); } #endif @@ -788,9 +781,13 @@ static void xics_set_cpu_priority(unsigned char cppr) { struct xics_cppr *os_cppr = &__get_cpu_var(xics_cppr); - BUG_ON(os_cppr->index != 0); + /* + * we only really want to set the priority when there's + * just one cppr value on the stack + */ + WARN_ON(os_cppr->index != 0); - os_cppr->stack[os_cppr->index] = cppr; + os_cppr->stack[0] = cppr; if (firmware_has_feature(FW_FEATURE_LPAR)) lpar_cppr_info(cppr); @@ -825,8 +822,14 @@ void xics_setup_cpu(void) void xics_teardown_cpu(void) { + struct xics_cppr *os_cppr = &__get_cpu_var(xics_cppr); int cpu = smp_processor_id(); + /* + * we have to reset the cppr index to 0 because we're + * not going to return from the IPI + */ + os_cppr->index = 0; xics_set_cpu_priority(0); /* Clear any pending IPI request */ |