diff options
Diffstat (limited to 'arch/powerpc/platforms')
64 files changed, 356 insertions, 361 deletions
diff --git a/arch/powerpc/platforms/40x/ppc40x_simple.c b/arch/powerpc/platforms/40x/ppc40x_simple.c index 969dddcf3320..8f3920e5a046 100644 --- a/arch/powerpc/platforms/40x/ppc40x_simple.c +++ b/arch/powerpc/platforms/40x/ppc40x_simple.c @@ -57,7 +57,8 @@ static const char * const board[] __initconst = { "amcc,makalu", "apm,klondike", "est,hotfoot", - "plathome,obs600" + "plathome,obs600", + NULL }; static int __init ppc40x_probe(void) diff --git a/arch/powerpc/platforms/44x/currituck.c b/arch/powerpc/platforms/44x/currituck.c index 6bd89a0e0dea..ecd3890c40d7 100644 --- a/arch/powerpc/platforms/44x/currituck.c +++ b/arch/powerpc/platforms/44x/currituck.c @@ -46,7 +46,7 @@ static __initdata struct of_device_id ppc47x_of_bus[] = { /* The EEPROM is missing and the default values are bogus. This forces USB in * to EHCI mode */ -static void __devinit quirk_ppc_currituck_usb_fixup(struct pci_dev *dev) +static void quirk_ppc_currituck_usb_fixup(struct pci_dev *dev) { if (of_machine_is_compatible("ibm,currituck")) { pci_write_config_dword(dev, 0xe0, 0x0114231f); diff --git a/arch/powerpc/platforms/44x/virtex_ml510.c b/arch/powerpc/platforms/44x/virtex_ml510.c index ba4a6e388a46..1fdb8748638d 100644 --- a/arch/powerpc/platforms/44x/virtex_ml510.c +++ b/arch/powerpc/platforms/44x/virtex_ml510.c @@ -5,7 +5,7 @@ /** * ml510_ail_quirk */ -static void __devinit ml510_ali_quirk(struct pci_dev *dev) +static void ml510_ali_quirk(struct pci_dev *dev) { /* Enable the IDE controller */ pci_write_config_byte(dev, 0x58, 0x4c); diff --git a/arch/powerpc/platforms/512x/Kconfig b/arch/powerpc/platforms/512x/Kconfig index b62508b113db..c16999802ecf 100644 --- a/arch/powerpc/platforms/512x/Kconfig +++ b/arch/powerpc/platforms/512x/Kconfig @@ -2,7 +2,6 @@ config PPC_MPC512x bool "512x-based boards" depends on 6xx select FSL_SOC - select FB_FSL_DIU select IPIC select PPC_CLOCK select PPC_PCI_CHOICE diff --git a/arch/powerpc/platforms/512x/mpc5121_ads.c b/arch/powerpc/platforms/512x/mpc5121_ads.c index dcef6ade48e1..0a134e0469ef 100644 --- a/arch/powerpc/platforms/512x/mpc5121_ads.c +++ b/arch/powerpc/platforms/512x/mpc5121_ads.c @@ -42,7 +42,10 @@ static void __init mpc5121_ads_setup_arch(void) for_each_compatible_node(np, "pci", "fsl,mpc5121-pci") mpc83xx_add_bridge(np); #endif + +#if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) mpc512x_setup_diu(); +#endif } static void __init mpc5121_ads_init_IRQ(void) diff --git a/arch/powerpc/platforms/512x/mpc512x.h b/arch/powerpc/platforms/512x/mpc512x.h index 1ab6d11d0b19..c32b399eb952 100644 --- a/arch/powerpc/platforms/512x/mpc512x.h +++ b/arch/powerpc/platforms/512x/mpc512x.h @@ -16,6 +16,13 @@ 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); -extern void mpc512x_init_diu(void); -extern void mpc512x_setup_diu(void); + +#if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) +void mpc512x_init_diu(void); +void mpc512x_setup_diu(void); +#else +#define mpc512x_init_diu NULL +#define mpc512x_setup_diu NULL +#endif + #endif /* __MPC512X_H__ */ diff --git a/arch/powerpc/platforms/512x/mpc512x_shared.c b/arch/powerpc/platforms/512x/mpc512x_shared.c index 1650e090ef3a..35f14fda108a 100644 --- a/arch/powerpc/platforms/512x/mpc512x_shared.c +++ b/arch/powerpc/platforms/512x/mpc512x_shared.c @@ -58,6 +58,8 @@ void mpc512x_restart(char *cmd) ; } +#if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) + struct fsl_diu_shared_fb { u8 gamma[0x300]; /* 32-bit aligned! */ struct diu_ad ad0; /* 32-bit aligned! */ @@ -66,25 +68,6 @@ struct fsl_diu_shared_fb { bool in_use; }; -u32 mpc512x_get_pixel_format(enum fsl_diu_monitor_port port, - unsigned int bits_per_pixel) -{ - switch (bits_per_pixel) { - case 32: - return 0x88883316; - case 24: - return 0x88082219; - case 16: - return 0x65053118; - } - return 0x00000400; -} - -void mpc512x_set_gamma_table(enum fsl_diu_monitor_port port, - char *gamma_table_base) -{ -} - void mpc512x_set_monitor_port(enum fsl_diu_monitor_port port) { } @@ -320,14 +303,14 @@ void __init mpc512x_setup_diu(void) } } - diu_ops.get_pixel_format = mpc512x_get_pixel_format; - diu_ops.set_gamma_table = mpc512x_set_gamma_table; diu_ops.set_monitor_port = mpc512x_set_monitor_port; diu_ops.set_pixel_clock = mpc512x_set_pixel_clock; diu_ops.valid_monitor_port = mpc512x_valid_monitor_port; diu_ops.release_bootmem = mpc512x_release_bootmem; } +#endif + void __init mpc512x_init_IRQ(void) { struct device_node *np; diff --git a/arch/powerpc/platforms/52xx/lite5200.c b/arch/powerpc/platforms/52xx/lite5200.c index 448d862bcf3d..1843bc932011 100644 --- a/arch/powerpc/platforms/52xx/lite5200.c +++ b/arch/powerpc/platforms/52xx/lite5200.c @@ -4,7 +4,7 @@ * Written by: Grant Likely <grant.likely@secretlab.ca> * * Copyright (C) Secret Lab Technologies Ltd. 2006. All rights reserved. - * Copyright (C) Freescale Semicondutor, Inc. 2006. All rights reserved. + * Copyright 2006 Freescale Semiconductor, Inc. All rights reserved. * * Description: * This program is free software; you can redistribute it and/or modify it diff --git a/arch/powerpc/platforms/52xx/mpc5200_simple.c b/arch/powerpc/platforms/52xx/mpc5200_simple.c index 9cf36020cf0d..792a301a0bf0 100644 --- a/arch/powerpc/platforms/52xx/mpc5200_simple.c +++ b/arch/powerpc/platforms/52xx/mpc5200_simple.c @@ -50,6 +50,7 @@ static void __init mpc5200_simple_setup_arch(void) /* list of the supported boards */ static const char *board[] __initdata = { + "anonymous,a3m071", "anonymous,a4m072", "anon,charon", "ifm,o2d", diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c index a51cb07bd663..692998244d2c 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c @@ -669,7 +669,7 @@ static struct miscdevice mpc52xx_wdt_miscdev = { .fops = &mpc52xx_wdt_fops, }; -static int __devinit mpc52xx_gpt_wdt_init(void) +static int mpc52xx_gpt_wdt_init(void) { int err; @@ -704,7 +704,7 @@ static int mpc52xx_gpt_wdt_setup(struct mpc52xx_gpt_priv *gpt, #else -static int __devinit mpc52xx_gpt_wdt_init(void) +static int mpc52xx_gpt_wdt_init(void) { return 0; } @@ -720,7 +720,7 @@ static inline int mpc52xx_gpt_wdt_setup(struct mpc52xx_gpt_priv *gpt, /* --------------------------------------------------------------------- * of_platform bus binding code */ -static int __devinit mpc52xx_gpt_probe(struct platform_device *ofdev) +static int mpc52xx_gpt_probe(struct platform_device *ofdev) { struct mpc52xx_gpt_priv *gpt; diff --git a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c index 2351f9e0fb6f..f9f4537f546d 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c @@ -470,7 +470,7 @@ void mpc52xx_lpbfifo_abort(struct mpc52xx_lpbfifo_request *req) } EXPORT_SYMBOL(mpc52xx_lpbfifo_abort); -static int __devinit mpc52xx_lpbfifo_probe(struct platform_device *op) +static int mpc52xx_lpbfifo_probe(struct platform_device *op) { struct resource res; int rc = -ENOMEM; @@ -540,7 +540,7 @@ static int __devinit mpc52xx_lpbfifo_probe(struct platform_device *op) } -static int __devexit mpc52xx_lpbfifo_remove(struct platform_device *op) +static int mpc52xx_lpbfifo_remove(struct platform_device *op) { if (lpbfifo.dev != &op->dev) return 0; @@ -564,7 +564,7 @@ static int __devexit mpc52xx_lpbfifo_remove(struct platform_device *op) return 0; } -static struct of_device_id mpc52xx_lpbfifo_match[] __devinitconst = { +static struct of_device_id mpc52xx_lpbfifo_match[] = { { .compatible = "fsl,mpc5200-lpbfifo", }, {}, }; @@ -576,20 +576,6 @@ static struct platform_driver mpc52xx_lpbfifo_driver = { .of_match_table = mpc52xx_lpbfifo_match, }, .probe = mpc52xx_lpbfifo_probe, - .remove = __devexit_p(mpc52xx_lpbfifo_remove), + .remove = mpc52xx_lpbfifo_remove, }; - -/*********************************************************************** - * Module init/exit - */ -static int __init mpc52xx_lpbfifo_init(void) -{ - return platform_driver_register(&mpc52xx_lpbfifo_driver); -} -module_init(mpc52xx_lpbfifo_init); - -static void __exit mpc52xx_lpbfifo_exit(void) -{ - platform_driver_unregister(&mpc52xx_lpbfifo_driver); -} -module_exit(mpc52xx_lpbfifo_exit); +module_platform_driver(mpc52xx_lpbfifo_driver); diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c index 10ff526cd046..79799b29ffe2 100644 --- a/arch/powerpc/platforms/82xx/ep8248e.c +++ b/arch/powerpc/platforms/82xx/ep8248e.c @@ -111,7 +111,7 @@ static struct mdiobb_ctrl ep8248e_mdio_ctrl = { .ops = &ep8248e_mdio_ops, }; -static int __devinit ep8248e_mdio_probe(struct platform_device *ofdev) +static int ep8248e_mdio_probe(struct platform_device *ofdev) { struct mii_bus *bus; struct resource res; diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c index 328d221fd1c0..74861a7fb807 100644 --- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c +++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c @@ -16,7 +16,6 @@ #include <linux/spinlock.h> #include <linux/irq.h> #include <linux/types.h> -#include <linux/bootmem.h> #include <linux/slab.h> #include <asm/io.h> @@ -149,7 +148,7 @@ int __init pq2ads_pci_init_irq(void) priv->regs = of_iomap(np, 0); if (!priv->regs) { printk(KERN_ERR "Cannot map PCI PIC registers.\n"); - goto out_free_bootmem; + goto out_free_kmalloc; } /* mask all PCI interrupts */ @@ -171,9 +170,8 @@ int __init pq2ads_pci_init_irq(void) out_unmap_regs: iounmap(priv->regs); -out_free_bootmem: - free_bootmem((unsigned long)priv, - sizeof(struct pq2ads_pci_pic)); +out_free_kmalloc: + kfree(priv); of_node_put(np); out_unmap_irq: irq_dispose_mapping(irq); diff --git a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c index ef6537b8ed33..624cb51d19c9 100644 --- a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c +++ b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c @@ -145,8 +145,7 @@ static int mcu_gpiochip_remove(struct mcu *mcu) return gpiochip_remove(&mcu->gc); } -static int __devinit mcu_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int mcu_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct mcu *mcu; int ret; @@ -188,7 +187,7 @@ err: return ret; } -static int __devexit mcu_remove(struct i2c_client *client) +static int mcu_remove(struct i2c_client *client) { struct mcu *mcu = i2c_get_clientdata(client); int ret; @@ -216,7 +215,7 @@ static const struct i2c_device_id mcu_ids[] = { }; MODULE_DEVICE_TABLE(i2c, mcu_ids); -static struct of_device_id mcu_of_match_table[] __devinitdata = { +static struct of_device_id mcu_of_match_table[] = { { .compatible = "fsl,mcu-mpc8349emitx", }, { }, }; @@ -228,7 +227,7 @@ static struct i2c_driver mcu_driver = { .of_match_table = mcu_of_match_table, }, .probe = mcu_probe, - .remove = __devexit_p(mcu_remove), + .remove = mcu_remove, .id_table = mcu_ids, }; diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c index d440435e055c..8d762203eeff 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c @@ -1,5 +1,5 @@ /* - * Copyright (C) Freescale Semicondutor, Inc. 2006. All rights reserved. + * Copyright 2006 Freescale Semiconductor, Inc. All rights reserved. * * Description: * MPC832xE MDS board specific routines. diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c index 1b1f6c8a1a12..1a26d2f83401 100644 --- a/arch/powerpc/platforms/83xx/mpc836x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c @@ -1,5 +1,5 @@ /* - * Copyright (C) Freescale Semicondutor, Inc. 2006. All rights reserved. + * Copyright 2006 Freescale Semiconductor, Inc. All rights reserved. * * Author: Li Yang <LeoLi@freescale.com> * Yin Olivia <Hong-hua.Yin@freescale.com> diff --git a/arch/powerpc/platforms/83xx/mpc836x_rdk.c b/arch/powerpc/platforms/83xx/mpc836x_rdk.c index f8769d713d61..b63b42d11d6c 100644 --- a/arch/powerpc/platforms/83xx/mpc836x_rdk.c +++ b/arch/powerpc/platforms/83xx/mpc836x_rdk.c @@ -1,7 +1,7 @@ /* * MPC8360E-RDK board file. * - * Copyright (c) 2006 Freescale Semicondutor, Inc. + * Copyright (c) 2006 Freescale Semiconductor, Inc. * Copyright (c) 2007-2008 MontaVista Software, Inc. * * Author: Anton Vorontsov <avorontsov@ru.mvista.com> diff --git a/arch/powerpc/platforms/83xx/mpc837x_rdb.c b/arch/powerpc/platforms/83xx/mpc837x_rdb.c index eca1f0960fff..9813c81e8e5b 100644 --- a/arch/powerpc/platforms/83xx/mpc837x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc837x_rdb.c @@ -1,7 +1,7 @@ /* * arch/powerpc/platforms/83xx/mpc837x_rdb.c * - * Copyright (C) 2007 Freescale Semicondutor, Inc. All rights reserved. + * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved. * * MPC837x RDB board specific routines * diff --git a/arch/powerpc/platforms/85xx/corenet_ds.c b/arch/powerpc/platforms/85xx/corenet_ds.c index ed69c9250717..6f355d8c92f6 100644 --- a/arch/powerpc/platforms/85xx/corenet_ds.c +++ b/arch/powerpc/platforms/85xx/corenet_ds.c @@ -64,7 +64,7 @@ void __init corenet_ds_setup_arch(void) pr_info("%s board from Freescale Semiconductor\n", ppc_md.name); } -static const struct of_device_id of_device_ids[] __devinitconst = { +static const struct of_device_id of_device_ids[] = { { .compatible = "simple-bus" }, diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index c474505ad0d0..7a31a0e1df29 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -154,7 +154,7 @@ static void __init mpc85xx_cds_pci_irq_fixup(struct pci_dev *dev) } } -static void __devinit skip_fake_bridge(struct pci_dev *dev) +static void skip_fake_bridge(struct pci_dev *dev) { /* Make it an error to skip the fake bridge * in pci_setup_device() in probe.c */ diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 8498f7323470..bd12588fa252 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006-2010, 2012 Freescale Semicondutor, Inc. + * Copyright (C) 2006-2010, 2012 Freescale Semiconductor, Inc. * All rights reserved. * * Author: Andy Fleming <afleming@freescale.com> diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c index 848a3e98e1c1..7328b8d74129 100644 --- a/arch/powerpc/platforms/85xx/p1022_ds.c +++ b/arch/powerpc/platforms/85xx/p1022_ds.c @@ -249,7 +249,7 @@ static void p1022ds_set_monitor_port(enum fsl_diu_monitor_port port) goto exit; } - iprop = of_get_property(law_node, "fsl,num-laws", 0); + iprop = of_get_property(law_node, "fsl,num-laws", NULL); if (!iprop) { pr_err("p1022ds: LAW node is missing fsl,num-laws property\n"); goto exit; @@ -539,7 +539,7 @@ static void __init p1022_ds_setup_arch(void) }; /* - * prom_update_property() is called before + * of_update_property() is called before * kmalloc() is available, so the 'new' object * should be allocated in the global area. * The easiest way is to do that is to @@ -548,7 +548,7 @@ static void __init p1022_ds_setup_arch(void) */ pr_info("p1022ds: disabling %s node", np2->full_name); - prom_update_property(np2, &nor_status); + of_update_property(np2, &nor_status); of_node_put(np2); } @@ -564,7 +564,7 @@ static void __init p1022_ds_setup_arch(void) pr_info("p1022ds: disabling %s node", np2->full_name); - prom_update_property(np2, &nand_status); + of_update_property(np2, &nand_status); of_node_put(np2); } diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c index 6fcfa12e5c56..148c2f2d9780 100644 --- a/arch/powerpc/platforms/85xx/smp.c +++ b/arch/powerpc/platforms/85xx/smp.c @@ -128,6 +128,19 @@ static void __cpuinit smp_85xx_mach_cpu_die(void) } #endif +static inline void flush_spin_table(void *spin_table) +{ + flush_dcache_range((ulong)spin_table, + (ulong)spin_table + sizeof(struct epapr_spin_table)); +} + +static inline u32 read_spin_table_addr_l(void *spin_table) +{ + flush_dcache_range((ulong)spin_table, + (ulong)spin_table + sizeof(struct epapr_spin_table)); + return in_be32(&((struct epapr_spin_table *)spin_table)->addr_l); +} + static int __cpuinit smp_85xx_kick_cpu(int nr) { unsigned long flags; @@ -161,8 +174,8 @@ static int __cpuinit smp_85xx_kick_cpu(int nr) /* Map the spin table */ if (ioremappable) - spin_table = ioremap(*cpu_rel_addr, - sizeof(struct epapr_spin_table)); + spin_table = ioremap_prot(*cpu_rel_addr, + sizeof(struct epapr_spin_table), _PAGE_COHERENT); else spin_table = phys_to_virt(*cpu_rel_addr); @@ -173,7 +186,16 @@ static int __cpuinit smp_85xx_kick_cpu(int nr) generic_set_cpu_up(nr); if (system_state == SYSTEM_RUNNING) { + /* + * To keep it compatible with old boot program which uses + * cache-inhibit spin table, we need to flush the cache + * before accessing spin table to invalidate any staled data. + * We also need to flush the cache after writing to spin + * table to push data out. + */ + flush_spin_table(spin_table); out_be32(&spin_table->addr_l, 0); + flush_spin_table(spin_table); /* * We don't set the BPTR register here since it already points @@ -181,9 +203,14 @@ static int __cpuinit smp_85xx_kick_cpu(int nr) */ mpic_reset_core(hw_cpu); - /* wait until core is ready... */ - if (!spin_event_timeout(in_be32(&spin_table->addr_l) == 1, - 10000, 100)) { + /* + * wait until core is ready... + * We need to invalidate the stale data, in case the boot + * loader uses a cache-inhibited spin table. + */ + if (!spin_event_timeout( + read_spin_table_addr_l(spin_table) == 1, + 10000, 100)) { pr_err("%s: timeout waiting for core %d to reset\n", __func__, hw_cpu); ret = -ENOENT; @@ -194,12 +221,10 @@ static int __cpuinit smp_85xx_kick_cpu(int nr) __secondary_hold_acknowledge = -1; } #endif + flush_spin_table(spin_table); out_be32(&spin_table->pir, hw_cpu); out_be32(&spin_table->addr_l, __pa(__early_start)); - - if (!ioremappable) - flush_dcache_range((ulong)spin_table, - (ulong)spin_table + sizeof(struct epapr_spin_table)); + flush_spin_table(spin_table); /* Wait a bit for the CPU to ack. */ if (!spin_event_timeout(__secondary_hold_acknowledge == hw_cpu, @@ -213,13 +238,11 @@ out: #else smp_generic_kick_cpu(nr); + flush_spin_table(spin_table); out_be32(&spin_table->pir, hw_cpu); out_be64((u64 *)(&spin_table->addr_h), __pa((u64)*((unsigned long long *)generic_secondary_smp_init))); - - if (!ioremappable) - flush_dcache_range((ulong)spin_table, - (ulong)spin_table + sizeof(struct epapr_spin_table)); + flush_spin_table(spin_table); #endif local_irq_restore(flags); diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c index b4e58cdc09a5..ec0b7272fae2 100644 --- a/arch/powerpc/platforms/85xx/tqm85xx.c +++ b/arch/powerpc/platforms/85xx/tqm85xx.c @@ -85,7 +85,7 @@ static void tqm85xx_show_cpuinfo(struct seq_file *m) seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f)); } -static void __devinit tqm85xx_ti1520_fixup(struct pci_dev *pdev) +static void tqm85xx_ti1520_fixup(struct pci_dev *pdev) { unsigned int val; diff --git a/arch/powerpc/platforms/86xx/gef_ppc9a.c b/arch/powerpc/platforms/86xx/gef_ppc9a.c index bf5338754c5a..c23f3443880a 100644 --- a/arch/powerpc/platforms/86xx/gef_ppc9a.c +++ b/arch/powerpc/platforms/86xx/gef_ppc9a.c @@ -159,7 +159,7 @@ static void gef_ppc9a_show_cpuinfo(struct seq_file *m) gef_ppc9a_get_vme_is_syscon() ? "yes" : "no"); } -static void __devinit gef_ppc9a_nec_fixup(struct pci_dev *pdev) +static void gef_ppc9a_nec_fixup(struct pci_dev *pdev) { unsigned int val; diff --git a/arch/powerpc/platforms/86xx/gef_sbc310.c b/arch/powerpc/platforms/86xx/gef_sbc310.c index 0b7851330a07..8a6ac20686ea 100644 --- a/arch/powerpc/platforms/86xx/gef_sbc310.c +++ b/arch/powerpc/platforms/86xx/gef_sbc310.c @@ -146,7 +146,7 @@ static void gef_sbc310_show_cpuinfo(struct seq_file *m) } -static void __devinit gef_sbc310_nec_fixup(struct pci_dev *pdev) +static void gef_sbc310_nec_fixup(struct pci_dev *pdev) { unsigned int val; diff --git a/arch/powerpc/platforms/86xx/gef_sbc610.c b/arch/powerpc/platforms/86xx/gef_sbc610.c index b9eb174897b1..06c72636f299 100644 --- a/arch/powerpc/platforms/86xx/gef_sbc610.c +++ b/arch/powerpc/platforms/86xx/gef_sbc610.c @@ -136,7 +136,7 @@ static void gef_sbc610_show_cpuinfo(struct seq_file *m) seq_printf(m, "SVR\t\t: 0x%x\n", svid); } -static void __devinit gef_sbc610_nec_fixup(struct pci_dev *pdev) +static void gef_sbc610_nec_fixup(struct pci_dev *pdev) { unsigned int val; diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c index a817398a56da..04d9d317f741 100644 --- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -353,5 +353,7 @@ define_machine(mpc86xx_hpcd) { .time_init = mpc86xx_time_init, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, +#ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, +#endif }; diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index 4ab087671185..6ae25fb62015 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -117,7 +117,7 @@ static void cell_fixup_pcie_rootcomplex(struct pci_dev *dev) } DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, cell_fixup_pcie_rootcomplex); -static int __devinit cell_setup_phb(struct pci_controller *phb) +static int cell_setup_phb(struct pci_controller *phb) { const char *model; struct device_node *np; diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c index 49a65e2dfc71..d35dbbc8ec79 100644 --- a/arch/powerpc/platforms/cell/smp.c +++ b/arch/powerpc/platforms/cell/smp.c @@ -67,7 +67,7 @@ static cpumask_t of_spin_map; * 0 - failure * 1 - success */ -static inline int __devinit smp_startup_cpu(unsigned int lcpu) +static inline int smp_startup_cpu(unsigned int lcpu) { int status; unsigned long start_here = __pa((u32)*((unsigned long *) @@ -108,7 +108,7 @@ static int __init smp_iic_probe(void) return cpumask_weight(cpu_possible_mask); } -static void __devinit smp_cell_setup_cpu(int cpu) +static void smp_cell_setup_cpu(int cpu) { if (cpu != boot_cpuid) iic_setup_cpu(); @@ -119,7 +119,7 @@ static void __devinit smp_cell_setup_cpu(int cpu) mtspr(SPRN_DABRX, DABRX_KERNEL | DABRX_USER); } -static int __devinit smp_cell_kick_cpu(int nr) +static int smp_cell_kick_cpu(int nr) { BUG_ON(nr < 0 || nr >= NR_CPUS); diff --git a/arch/powerpc/platforms/cell/spufs/syscalls.c b/arch/powerpc/platforms/cell/spufs/syscalls.c index 5b7d8ffbf890..baee994fe810 100644 --- a/arch/powerpc/platforms/cell/spufs/syscalls.c +++ b/arch/powerpc/platforms/cell/spufs/syscalls.c @@ -66,7 +66,7 @@ static long do_spu_create(const char __user *pathname, unsigned int flags, struct dentry *dentry; int ret; - dentry = user_path_create(AT_FDCWD, pathname, &path, 1); + dentry = user_path_create(AT_FDCWD, pathname, &path, LOOKUP_DIRECTORY); ret = PTR_ERR(dentry); if (!IS_ERR(dentry)) { ret = spufs_create(&path, dentry, flags, mode, neighbor); diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c index 83285c5a2049..1b87e198faa7 100644 --- a/arch/powerpc/platforms/chrp/pci.c +++ b/arch/powerpc/platforms/chrp/pci.c @@ -323,7 +323,7 @@ chrp_find_bridges(void) * ATA controller to be set to fully native mode or bad things * will happen. */ -static void __devinit chrp_pci_fixup_winbond_ata(struct pci_dev *sl82c105) +static void chrp_pci_fixup_winbond_ata(struct pci_dev *sl82c105) { u8 progif; diff --git a/arch/powerpc/platforms/chrp/smp.c b/arch/powerpc/platforms/chrp/smp.c index feab30bbae23..dead91b177b9 100644 --- a/arch/powerpc/platforms/chrp/smp.c +++ b/arch/powerpc/platforms/chrp/smp.c @@ -30,7 +30,7 @@ #include <asm/mpic.h> #include <asm/rtas.h> -static int __devinit smp_chrp_kick_cpu(int nr) +static int smp_chrp_kick_cpu(int nr) { *(unsigned long *)KERNELBASE = nr; asm volatile("dcbf 0,%0"::"r"(KERNELBASE):"memory"); @@ -38,7 +38,7 @@ static int __devinit smp_chrp_kick_cpu(int nr) return 0; } -static void __devinit smp_chrp_setup_cpu(int cpu_nr) +static void smp_chrp_setup_cpu(int cpu_nr) { mpic_setup_this_cpu(); } diff --git a/arch/powerpc/platforms/fsl_uli1575.c b/arch/powerpc/platforms/fsl_uli1575.c index 64fde058e545..92ac9b52b32d 100644 --- a/arch/powerpc/platforms/fsl_uli1575.c +++ b/arch/powerpc/platforms/fsl_uli1575.c @@ -59,7 +59,7 @@ static inline bool is_quirk_valid(void) } /* Bridge */ -static void __devinit early_uli5249(struct pci_dev *dev) +static void early_uli5249(struct pci_dev *dev) { unsigned char temp; @@ -82,7 +82,7 @@ static void __devinit early_uli5249(struct pci_dev *dev) } -static void __devinit quirk_uli1575(struct pci_dev *dev) +static void quirk_uli1575(struct pci_dev *dev) { int i; @@ -139,7 +139,7 @@ static void __devinit quirk_uli1575(struct pci_dev *dev) pci_write_config_byte(dev, 0x75, ULI_8259_IRQ15); } -static void __devinit quirk_final_uli1575(struct pci_dev *dev) +static void quirk_final_uli1575(struct pci_dev *dev) { /* Set i8259 interrupt trigger * IRQ 3: Level @@ -175,7 +175,7 @@ static void __devinit quirk_final_uli1575(struct pci_dev *dev) } /* SATA */ -static void __devinit quirk_uli5288(struct pci_dev *dev) +static void quirk_uli5288(struct pci_dev *dev) { unsigned char c; unsigned int d; @@ -200,7 +200,7 @@ static void __devinit quirk_uli5288(struct pci_dev *dev) } /* PATA */ -static void __devinit quirk_uli5229(struct pci_dev *dev) +static void quirk_uli5229(struct pci_dev *dev) { unsigned short temp; @@ -216,7 +216,7 @@ static void __devinit quirk_uli5229(struct pci_dev *dev) } /* We have to do a dummy read on the P2P for the RTC to work, WTF */ -static void __devinit quirk_final_uli5249(struct pci_dev *dev) +static void quirk_final_uli5249(struct pci_dev *dev) { int i; u8 *dummy; @@ -253,7 +253,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x5249, quirk_final_uli5249); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x1575, quirk_final_uli1575); DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229); -static void __devinit hpcd_quirk_uli1575(struct pci_dev *dev) +static void hpcd_quirk_uli1575(struct pci_dev *dev) { u32 temp32; @@ -269,7 +269,7 @@ static void __devinit hpcd_quirk_uli1575(struct pci_dev *dev) pci_write_config_dword(dev, 0x90, (temp32 | 1<<22)); } -static void __devinit hpcd_quirk_uli5288(struct pci_dev *dev) +static void hpcd_quirk_uli5288(struct pci_dev *dev) { unsigned char c; @@ -295,7 +295,7 @@ static void __devinit hpcd_quirk_uli5288(struct pci_dev *dev) * IRQ14 is a sideband interrupt from IDE device to CPU and we use this * as the interrupt for IDE device. */ -static void __devinit hpcd_quirk_uli5229(struct pci_dev *dev) +static void hpcd_quirk_uli5229(struct pci_dev *dev) { unsigned char c; @@ -317,7 +317,7 @@ static void __devinit hpcd_quirk_uli5229(struct pci_dev *dev) * bug by re-assigning a correct irq to 5288. * */ -static void __devinit hpcd_final_uli5288(struct pci_dev *dev) +static void hpcd_final_uli5288(struct pci_dev *dev) { struct pci_controller *hose = pci_bus_to_host(dev->bus); struct device_node *hosenode = hose ? hose->dn : NULL; diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c index 465ee8f5c086..f7136aae8bbf 100644 --- a/arch/powerpc/platforms/maple/pci.c +++ b/arch/powerpc/platforms/maple/pci.c @@ -543,7 +543,7 @@ static int __init maple_add_bridge(struct device_node *dev) } -void __devinit maple_pci_irq_fixup(struct pci_dev *dev) +void maple_pci_irq_fixup(struct pci_dev *dev) { DBG(" -> maple_pci_irq_fixup\n"); @@ -648,7 +648,7 @@ int maple_pci_get_legacy_ide_irq(struct pci_dev *pdev, int channel) return irq; } -static void __devinit quirk_ipr_msi(struct pci_dev *dev) +static void quirk_ipr_msi(struct pci_dev *dev) { /* Something prevents MSIs from the IPR from working on Bimini, * and the driver has no smarts to recover. So disable MSI diff --git a/arch/powerpc/platforms/pasemi/gpio_mdio.c b/arch/powerpc/platforms/pasemi/gpio_mdio.c index 9886296e08da..0237ab782fb8 100644 --- a/arch/powerpc/platforms/pasemi/gpio_mdio.c +++ b/arch/powerpc/platforms/pasemi/gpio_mdio.c @@ -216,7 +216,7 @@ static int gpio_mdio_reset(struct mii_bus *bus) } -static int __devinit gpio_mdio_probe(struct platform_device *ofdev) +static int gpio_mdio_probe(struct platform_device *ofdev) { struct device *dev = &ofdev->dev; struct device_node *np = ofdev->dev.of_node; diff --git a/arch/powerpc/platforms/pasemi/pasemi.h b/arch/powerpc/platforms/pasemi/pasemi.h index b1e524f7489d..ea65bf0eb897 100644 --- a/arch/powerpc/platforms/pasemi/pasemi.h +++ b/arch/powerpc/platforms/pasemi/pasemi.h @@ -3,8 +3,8 @@ extern unsigned long pas_get_boot_time(void); extern void pas_pci_init(void); -extern void __devinit pas_pci_irq_fixup(struct pci_dev *dev); -extern void __devinit pas_pci_dma_dev_setup(struct pci_dev *dev); +extern void pas_pci_irq_fixup(struct pci_dev *dev); +extern void pas_pci_dma_dev_setup(struct pci_dev *dev); extern void __iomem *pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset); diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index 2ed9212d7d59..8c54de6d8ec4 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -76,7 +76,7 @@ static void pas_restart(char *cmd) static arch_spinlock_t timebase_lock; static unsigned long timebase; -static void __devinit pas_give_timebase(void) +static void pas_give_timebase(void) { unsigned long flags; @@ -94,7 +94,7 @@ static void __devinit pas_give_timebase(void) local_irq_restore(flags); } -static void __devinit pas_take_timebase(void) +static void pas_take_timebase(void) { while (!timebase) smp_rmb(); diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c index 64171198535c..311b804353b1 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_32.c +++ b/arch/powerpc/platforms/powermac/cpufreq_32.c @@ -55,6 +55,7 @@ static unsigned int low_freq; static unsigned int hi_freq; static unsigned int cur_freq; static unsigned int sleep_freq; +static unsigned long transition_latency; /* * Different models uses different mechanisms to switch the frequency @@ -403,7 +404,7 @@ static int pmac_cpufreq_cpu_init(struct cpufreq_policy *policy) if (policy->cpu != 0) return -ENODEV; - policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; + policy->cpuinfo.transition_latency = transition_latency; policy->cur = cur_freq; cpufreq_frequency_table_get_attr(pmac_cpu_freqs, policy->cpu); @@ -658,12 +659,14 @@ static int __init pmac_cpufreq_setup(void) if (!value) goto out; cur_freq = (*value) / 1000; + transition_latency = CPUFREQ_ETERNAL; /* Check for 7447A based 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); + transition_latency = 8000000; /* Check for other MacRISC3 machines */ } else if (of_machine_is_compatible("PowerBook3,4") || of_machine_is_compatible("PowerBook3,5") || diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index 43bbe1bda939..2b8af75abc23 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -561,7 +561,7 @@ static struct pci_ops u4_pcie_pci_ops = .write = u4_pcie_write_config, }; -static void __devinit pmac_pci_fixup_u4_of_node(struct pci_dev *dev) +static void pmac_pci_fixup_u4_of_node(struct pci_dev *dev) { /* Apple's device-tree "hides" the root complex virtual P2P bridge * on U4. However, Linux sees it, causing the PCI <-> OF matching @@ -988,7 +988,7 @@ static int __init pmac_add_bridge(struct device_node *dev) return 0; } -void __devinit pmac_pci_irq_fixup(struct pci_dev *dev) +void pmac_pci_irq_fixup(struct pci_dev *dev) { #ifdef CONFIG_PPC32 /* Fixup interrupt for the modem/ethernet combo controller. @@ -1138,7 +1138,7 @@ int pmac_pci_enable_device_hook(struct pci_dev *dev) return 0; } -void __devinit pmac_pci_fixup_ohci(struct pci_dev *dev) +void pmac_pci_fixup_ohci(struct pci_dev *dev) { struct device_node *node = pci_device_to_OF_node(dev); diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index b4ddaa3fbb29..bdb738a69e41 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -484,7 +484,7 @@ static void smp_core99_give_timebase(void) } -static void __devinit smp_core99_take_timebase(void) +static void smp_core99_take_timebase(void) { unsigned long flags; @@ -669,7 +669,7 @@ static void smp_core99_gpio_tb_freeze(int freeze) volatile static long int core99_l2_cache; volatile static long int core99_l3_cache; -static void __devinit core99_init_caches(int cpu) +static void core99_init_caches(int cpu) { #ifndef CONFIG_PPC64 if (!cpu_has_feature(CPU_FTR_L2CR)) @@ -801,7 +801,7 @@ static int __init smp_core99_probe(void) return ncpus; } -static int __devinit smp_core99_kick_cpu(int nr) +static int smp_core99_kick_cpu(int nr) { unsigned int save_vector; unsigned long target, flags; @@ -844,7 +844,7 @@ static int __devinit smp_core99_kick_cpu(int nr) return 0; } -static void __devinit smp_core99_setup_cpu(int cpu_nr) +static void smp_core99_setup_cpu(int cpu_nr) { /* Setup L2/L3 */ if (cpu_nr != 0) diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 471aa3ccd9fd..8e90e8906df3 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -34,24 +34,12 @@ #include "powernv.h" #include "pci.h" -static int __pe_printk(const char *level, const struct pnv_ioda_pe *pe, - struct va_format *vaf) -{ - char pfix[32]; - - if (pe->pdev) - strlcpy(pfix, dev_name(&pe->pdev->dev), sizeof(pfix)); - else - sprintf(pfix, "%04x:%02x ", - pci_domain_nr(pe->pbus), pe->pbus->number); - return printk("pci %s%s: [PE# %.3d] %pV", level, pfix, pe->pe_number, vaf); -} - #define define_pe_printk_level(func, kern_level) \ static int func(const struct pnv_ioda_pe *pe, const char *fmt, ...) \ { \ struct va_format vaf; \ va_list args; \ + char pfix[32]; \ int r; \ \ va_start(args, fmt); \ @@ -59,7 +47,16 @@ static int func(const struct pnv_ioda_pe *pe, const char *fmt, ...) \ vaf.fmt = fmt; \ vaf.va = &args; \ \ - r = __pe_printk(kern_level, pe, &vaf); \ + if (pe->pdev) \ + strlcpy(pfix, dev_name(&pe->pdev->dev), \ + sizeof(pfix)); \ + else \ + sprintf(pfix, "%04x:%02x ", \ + pci_domain_nr(pe->pbus), \ + pe->pbus->number); \ + r = printk(kern_level "pci %s: [PE# %.3d] %pV", \ + pfix, pe->pe_number, &vaf); \ + \ va_end(args); \ \ return r; \ @@ -79,7 +76,7 @@ static struct pci_dn *pnv_ioda_get_pdn(struct pci_dev *dev) return PCI_DN(np); } -static int __devinit pnv_ioda_alloc_pe(struct pnv_phb *phb) +static int pnv_ioda_alloc_pe(struct pnv_phb *phb) { unsigned long pe; @@ -94,7 +91,7 @@ static int __devinit pnv_ioda_alloc_pe(struct pnv_phb *phb) return pe; } -static void __devinit pnv_ioda_free_pe(struct pnv_phb *phb, int pe) +static void pnv_ioda_free_pe(struct pnv_phb *phb, int pe) { WARN_ON(phb->ioda.pe_array[pe].pdev); @@ -106,7 +103,7 @@ static void __devinit pnv_ioda_free_pe(struct pnv_phb *phb, int pe) * but in the meantime, we need to protect them to avoid warnings */ #ifdef CONFIG_PCI_MSI -static struct pnv_ioda_pe * __devinit pnv_ioda_get_pe(struct pci_dev *dev) +static struct pnv_ioda_pe *pnv_ioda_get_pe(struct pci_dev *dev) { struct pci_controller *hose = pci_bus_to_host(dev->bus); struct pnv_phb *phb = hose->private_data; @@ -120,8 +117,7 @@ static struct pnv_ioda_pe * __devinit pnv_ioda_get_pe(struct pci_dev *dev) } #endif /* CONFIG_PCI_MSI */ -static int __devinit pnv_ioda_configure_pe(struct pnv_phb *phb, - struct pnv_ioda_pe *pe) +static int pnv_ioda_configure_pe(struct pnv_phb *phb, struct pnv_ioda_pe *pe) { struct pci_dev *parent; uint8_t bcomp, dcomp, fcomp; @@ -210,8 +206,8 @@ static int __devinit pnv_ioda_configure_pe(struct pnv_phb *phb, return 0; } -static void __devinit pnv_ioda_link_pe_by_weight(struct pnv_phb *phb, - struct pnv_ioda_pe *pe) +static void pnv_ioda_link_pe_by_weight(struct pnv_phb *phb, + struct pnv_ioda_pe *pe) { struct pnv_ioda_pe *lpe; @@ -249,7 +245,7 @@ static unsigned int pnv_ioda_dma_weight(struct pci_dev *dev) } #if 0 -static struct pnv_ioda_pe * __devinit pnv_ioda_setup_dev_PE(struct pci_dev *dev) +static struct pnv_ioda_pe *pnv_ioda_setup_dev_PE(struct pci_dev *dev) { struct pci_controller *hose = pci_bus_to_host(dev->bus); struct pnv_phb *phb = hose->private_data; @@ -346,7 +342,7 @@ static void pnv_ioda_setup_same_PE(struct pci_bus *bus, struct pnv_ioda_pe *pe) * subordinate PCI devices and buses. The second type of PE is normally * orgiriated by PCIe-to-PCI bridge or PLX switch downstream ports. */ -static void __devinit pnv_ioda_setup_bus_PE(struct pci_bus *bus, int all) +static void pnv_ioda_setup_bus_PE(struct pci_bus *bus, int all) { struct pci_controller *hose = pci_bus_to_host(bus); struct pnv_phb *phb = hose->private_data; @@ -402,7 +398,7 @@ static void __devinit pnv_ioda_setup_bus_PE(struct pci_bus *bus, int all) pnv_ioda_link_pe_by_weight(phb, pe); } -static void __devinit pnv_ioda_setup_PEs(struct pci_bus *bus) +static void pnv_ioda_setup_PEs(struct pci_bus *bus) { struct pci_dev *dev; @@ -426,7 +422,7 @@ static void __devinit pnv_ioda_setup_PEs(struct pci_bus *bus) * port to PE# here. The game rule here is expected to be changed * as soon as we can detected PLX bridge correctly. */ -static void __devinit pnv_pci_ioda_setup_PEs(void) +static void pnv_pci_ioda_setup_PEs(void) { struct pci_controller *hose, *tmp; @@ -435,14 +431,12 @@ static void __devinit pnv_pci_ioda_setup_PEs(void) } } -static void __devinit pnv_pci_ioda_dma_dev_setup(struct pnv_phb *phb, - struct pci_dev *dev) +static void pnv_pci_ioda_dma_dev_setup(struct pnv_phb *phb, struct pci_dev *dev) { /* We delay DMA setup after we have assigned all PE# */ } -static void __devinit pnv_ioda_setup_bus_dma(struct pnv_ioda_pe *pe, - struct pci_bus *bus) +static void pnv_ioda_setup_bus_dma(struct pnv_ioda_pe *pe, struct pci_bus *bus) { struct pci_dev *dev; @@ -453,10 +447,9 @@ static void __devinit pnv_ioda_setup_bus_dma(struct pnv_ioda_pe *pe, } } -static void __devinit pnv_pci_ioda_setup_dma_pe(struct pnv_phb *phb, - struct pnv_ioda_pe *pe, - unsigned int base, - unsigned int segs) +static void pnv_pci_ioda_setup_dma_pe(struct pnv_phb *phb, + struct pnv_ioda_pe *pe, unsigned int base, + unsigned int segs) { struct page *tce_mem = NULL; @@ -544,7 +537,7 @@ static void __devinit pnv_pci_ioda_setup_dma_pe(struct pnv_phb *phb, __free_pages(tce_mem, get_order(TCE32_TABLE_SIZE * segs)); } -static void __devinit pnv_ioda_setup_dma(struct pnv_phb *phb) +static void pnv_ioda_setup_dma(struct pnv_phb *phb) { struct pci_controller *hose = phb->hose; unsigned int residual, remaining, segs, tw, base; @@ -687,8 +680,8 @@ static void pnv_pci_init_ioda_msis(struct pnv_phb *phb) { } * to bottom style. So the the I/O or MMIO segment assigned to * parent PE could be overrided by its child PEs if necessary. */ -static void __devinit pnv_ioda_setup_pe_seg(struct pci_controller *hose, - struct pnv_ioda_pe *pe) +static void pnv_ioda_setup_pe_seg(struct pci_controller *hose, + struct pnv_ioda_pe *pe) { struct pnv_phb *phb = hose->private_data; struct pci_bus_region region; @@ -756,7 +749,7 @@ static void __devinit pnv_ioda_setup_pe_seg(struct pci_controller *hose, } } -static void __devinit pnv_pci_ioda_setup_seg(void) +static void pnv_pci_ioda_setup_seg(void) { struct pci_controller *tmp, *hose; struct pnv_phb *phb; @@ -770,7 +763,7 @@ static void __devinit pnv_pci_ioda_setup_seg(void) } } -static void __devinit pnv_pci_ioda_setup_DMA(void) +static void pnv_pci_ioda_setup_DMA(void) { struct pci_controller *hose, *tmp; struct pnv_phb *phb; @@ -784,7 +777,7 @@ static void __devinit pnv_pci_ioda_setup_DMA(void) } } -static void __devinit pnv_pci_ioda_fixup(void) +static void pnv_pci_ioda_fixup(void) { pnv_pci_ioda_setup_PEs(); pnv_pci_ioda_setup_seg(); @@ -832,7 +825,7 @@ static resource_size_t pnv_pci_window_alignment(struct pci_bus *bus, /* Prevent enabling devices for which we couldn't properly * assign a PE */ -static int __devinit pnv_pci_enable_device_hook(struct pci_dev *dev) +static int pnv_pci_enable_device_hook(struct pci_dev *dev) { struct pci_controller *hose = pci_bus_to_host(dev->bus); struct pnv_phb *phb = hose->private_data; diff --git a/arch/powerpc/platforms/powernv/pci-p5ioc2.c b/arch/powerpc/platforms/powernv/pci-p5ioc2.c index 6b4bef4e9d82..7db8771a40f5 100644 --- a/arch/powerpc/platforms/powernv/pci-p5ioc2.c +++ b/arch/powerpc/platforms/powernv/pci-p5ioc2.c @@ -84,8 +84,8 @@ static void pnv_pci_init_p5ioc2_msis(struct pnv_phb *phb) static void pnv_pci_init_p5ioc2_msis(struct pnv_phb *phb) { } #endif /* CONFIG_PCI_MSI */ -static void __devinit pnv_pci_p5ioc2_dma_dev_setup(struct pnv_phb *phb, - struct pci_dev *pdev) +static void pnv_pci_p5ioc2_dma_dev_setup(struct pnv_phb *phb, + struct pci_dev *pdev) { if (phb->p5ioc2.iommu_table.it_map == NULL) iommu_init_table(&phb->p5ioc2.iommu_table, phb->hose->node); diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index c01688a1a741..b8b8e0bd9897 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -464,8 +464,7 @@ void pnv_pci_setup_iommu_table(struct iommu_table *tbl, tbl->it_type = TCE_PCI; } -static struct iommu_table * __devinit -pnv_pci_setup_bml_iommu(struct pci_controller *hose) +static struct iommu_table *pnv_pci_setup_bml_iommu(struct pci_controller *hose) { struct iommu_table *tbl; const __be64 *basep, *swinvp; @@ -496,8 +495,8 @@ pnv_pci_setup_bml_iommu(struct pci_controller *hose) return tbl; } -static void __devinit pnv_pci_dma_fallback_setup(struct pci_controller *hose, - struct pci_dev *pdev) +static void pnv_pci_dma_fallback_setup(struct pci_controller *hose, + struct pci_dev *pdev) { struct device_node *np = pci_bus_to_OF_node(hose->bus); struct pci_dn *pdn; @@ -512,7 +511,7 @@ static void __devinit pnv_pci_dma_fallback_setup(struct pci_controller *hose, set_iommu_table_base(&pdev->dev, pdn->iommu_table); } -static void __devinit pnv_pci_dma_dev_setup(struct pci_dev *pdev) +static void pnv_pci_dma_dev_setup(struct pci_dev *pdev) { struct pci_controller *hose = pci_bus_to_host(pdev->bus); struct pnv_phb *phb = hose->private_data; @@ -527,7 +526,7 @@ static void __devinit pnv_pci_dma_dev_setup(struct pci_dev *pdev) } /* Fixup wrong class code in p7ioc root complex */ -static void __devinit pnv_p7ioc_rc_quirk(struct pci_dev *dev) +static void pnv_p7ioc_rc_quirk(struct pci_dev *dev) { dev->class = PCI_CLASS_BRIDGE_PCI << 8; } diff --git a/arch/powerpc/platforms/powernv/smp.c b/arch/powerpc/platforms/powernv/smp.c index 7698b6e13c57..0bdc735db16f 100644 --- a/arch/powerpc/platforms/powernv/smp.c +++ b/arch/powerpc/platforms/powernv/smp.c @@ -62,7 +62,7 @@ static int pnv_smp_cpu_bootable(unsigned int nr) return 1; } -int __devinit pnv_smp_kick_cpu(int nr) +int pnv_smp_kick_cpu(int nr) { unsigned int pcpu = get_hard_smp_processor_id(nr); unsigned long start_here = __pa(*((unsigned long *) diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c index 56d26bc4fd41..09787139834d 100644 --- a/arch/powerpc/platforms/ps3/os-area.c +++ b/arch/powerpc/platforms/ps3/os-area.c @@ -280,13 +280,13 @@ static void os_area_set_property(struct device_node *node, if (tmp) { pr_debug("%s:%d found %s\n", __func__, __LINE__, prop->name); - prom_remove_property(node, tmp); + of_remove_property(node, tmp); } - result = prom_add_property(node, prop); + result = of_add_property(node, prop); if (result) - pr_debug("%s:%d prom_set_property failed\n", __func__, + pr_debug("%s:%d of_set_property failed\n", __func__, __LINE__); } diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c index 9b47ba7a5de7..bfccdc7cb85f 100644 --- a/arch/powerpc/platforms/ps3/repository.c +++ b/arch/powerpc/platforms/ps3/repository.c @@ -437,7 +437,7 @@ found_dev: return 0; } -int __devinit ps3_repository_find_devices(enum ps3_bus_type bus_type, +int ps3_repository_find_devices(enum ps3_bus_type bus_type, int (*callback)(const struct ps3_repository_device *repo)) { int result = 0; diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c index 0f1b706506ed..a1a7b9a67ffd 100644 --- a/arch/powerpc/platforms/pseries/dlpar.c +++ b/arch/powerpc/platforms/pseries/dlpar.c @@ -13,17 +13,16 @@ #include <linux/kernel.h> #include <linux/kref.h> #include <linux/notifier.h> -#include <linux/proc_fs.h> #include <linux/spinlock.h> #include <linux/cpu.h> #include <linux/slab.h> +#include <linux/of.h> #include "offline_states.h" #include <asm/prom.h> #include <asm/machdep.h> #include <asm/uaccess.h> #include <asm/rtas.h> -#include <asm/pSeries_reconfig.h> struct cc_workarea { u32 drc_index; @@ -255,9 +254,6 @@ static struct device_node *derive_parent(const char *path) int dlpar_attach_node(struct device_node *dn) { -#ifdef CONFIG_PROC_DEVICETREE - struct proc_dir_entry *ent; -#endif int rc; of_node_set_flag(dn, OF_DYNAMIC); @@ -266,44 +262,26 @@ int dlpar_attach_node(struct device_node *dn) if (!dn->parent) return -ENOMEM; - rc = pSeries_reconfig_notify(PSERIES_RECONFIG_ADD, dn); + rc = of_attach_node(dn); if (rc) { printk(KERN_ERR "Failed to add device node %s\n", dn->full_name); return rc; } - of_attach_node(dn); - -#ifdef CONFIG_PROC_DEVICETREE - ent = proc_mkdir(strrchr(dn->full_name, '/') + 1, dn->parent->pde); - if (ent) - proc_device_tree_add_node(dn, ent); -#endif - of_node_put(dn->parent); return 0; } int dlpar_detach_node(struct device_node *dn) { -#ifdef CONFIG_PROC_DEVICETREE - struct device_node *parent = dn->parent; - struct property *prop = dn->properties; - - while (prop) { - remove_proc_entry(prop->name, dn->pde); - prop = prop->next; - } + int rc; - if (dn->pde) - remove_proc_entry(dn->pde->name, parent->pde); -#endif + rc = of_detach_node(dn); + if (rc) + return rc; - pSeries_reconfig_notify(PSERIES_RECONFIG_REMOVE, dn); - of_detach_node(dn); of_node_put(dn); /* Must decrement the refcount */ - return 0; } diff --git a/arch/powerpc/platforms/pseries/eeh_dev.c b/arch/powerpc/platforms/pseries/eeh_dev.c index 66442341d3a6..1efa28f5fc54 100644 --- a/arch/powerpc/platforms/pseries/eeh_dev.c +++ b/arch/powerpc/platforms/pseries/eeh_dev.c @@ -49,7 +49,7 @@ * It will create EEH device according to the given OF node. The function * might be called by PCI emunation, DR, PHB hotplug. */ -void * __devinit eeh_dev_init(struct device_node *dn, void *data) +void *eeh_dev_init(struct device_node *dn, void *data) { struct pci_controller *phb = data; struct eeh_dev *edev; @@ -77,7 +77,7 @@ void * __devinit eeh_dev_init(struct device_node *dn, void *data) * Scan the PHB OF node and its child association, then create the * EEH devices accordingly */ -void __devinit eeh_dev_phb_init_dynamic(struct pci_controller *phb) +void eeh_dev_phb_init_dynamic(struct pci_controller *phb) { struct device_node *dn = phb->dn; diff --git a/arch/powerpc/platforms/pseries/eeh_pe.c b/arch/powerpc/platforms/pseries/eeh_pe.c index d16c8ded1084..fe43d1aa2cf1 100644 --- a/arch/powerpc/platforms/pseries/eeh_pe.c +++ b/arch/powerpc/platforms/pseries/eeh_pe.c @@ -66,7 +66,7 @@ static struct eeh_pe *eeh_pe_alloc(struct pci_controller *phb, int type) * The function should be called while the PHB is detected during * system boot or PCI hotplug in order to create PHB PE. */ -int __devinit eeh_phb_pe_create(struct pci_controller *phb) +int eeh_phb_pe_create(struct pci_controller *phb) { struct eeh_pe *pe; diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c index 0b0eff0cce35..7b56118f531c 100644 --- a/arch/powerpc/platforms/pseries/firmware.c +++ b/arch/powerpc/platforms/pseries/firmware.c @@ -56,6 +56,7 @@ firmware_features_table[FIRMWARE_MAX_FEATURES] = { {FW_FEATURE_MULTITCE, "hcall-multi-tce"}, {FW_FEATURE_SPLPAR, "hcall-splpar"}, {FW_FEATURE_VPHN, "hcall-vphn"}, + {FW_FEATURE_SET_MODE, "hcall-set-mode"}, }; /* Build up the firmware features bitmask using the contents of diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c index 64c97d8ac0c5..a38956269fbf 100644 --- a/arch/powerpc/platforms/pseries/hotplug-cpu.c +++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c @@ -23,12 +23,12 @@ #include <linux/delay.h> #include <linux/sched.h> /* for idle_task_exit */ #include <linux/cpu.h> +#include <linux/of.h> #include <asm/prom.h> #include <asm/rtas.h> #include <asm/firmware.h> #include <asm/machdep.h> #include <asm/vdso_datapage.h> -#include <asm/pSeries_reconfig.h> #include <asm/xics.h> #include "plpar_wrappers.h" #include "offline_states.h" @@ -333,10 +333,10 @@ static int pseries_smp_notifier(struct notifier_block *nb, int err = 0; switch (action) { - case PSERIES_RECONFIG_ADD: + case OF_RECONFIG_ATTACH_NODE: err = pseries_add_processor(node); break; - case PSERIES_RECONFIG_REMOVE: + case OF_RECONFIG_DETACH_NODE: pseries_remove_processor(node); break; } @@ -399,7 +399,7 @@ static int __init pseries_cpu_hotplug_init(void) /* Processors can be added/removed only on LPAR */ if (firmware_has_feature(FW_FEATURE_LPAR)) { - pSeries_reconfig_notifier_register(&pseries_smp_nb); + of_reconfig_notifier_register(&pseries_smp_nb); cpu_maps_update_begin(); if (cede_offline_enabled && parse_cede_parameters() == 0) { default_offline_state = CPU_STATE_INACTIVE; diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index ecdb0a6b3171..2372c609fa2b 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -16,7 +16,6 @@ #include <asm/firmware.h> #include <asm/machdep.h> -#include <asm/pSeries_reconfig.h> #include <asm/sparsemem.h> static unsigned long get_memblock_size(void) @@ -187,42 +186,69 @@ static int pseries_add_memory(struct device_node *np) return (ret < 0) ? -EINVAL : 0; } -static int pseries_drconf_memory(unsigned long *base, unsigned int action) +static int pseries_update_drconf_memory(struct of_prop_reconfig *pr) { + struct of_drconf_cell *new_drmem, *old_drmem; unsigned long memblock_size; - int rc; + u32 entries; + u32 *p; + int i, rc = -EINVAL; memblock_size = get_memblock_size(); if (!memblock_size) return -EINVAL; - if (action == PSERIES_DRCONF_MEM_ADD) { - rc = memblock_add(*base, memblock_size); - rc = (rc < 0) ? -EINVAL : 0; - } else if (action == PSERIES_DRCONF_MEM_REMOVE) { - rc = pseries_remove_memblock(*base, memblock_size); - } else { - rc = -EINVAL; + p = (u32 *)of_get_property(pr->dn, "ibm,dynamic-memory", NULL); + if (!p) + return -EINVAL; + + /* The first int of the property is the number of lmb's described + * by the property. This is followed by an array of of_drconf_cell + * entries. Get the niumber of entries and skip to the array of + * of_drconf_cell's. + */ + entries = *p++; + old_drmem = (struct of_drconf_cell *)p; + + p = (u32 *)pr->prop->value; + p++; + new_drmem = (struct of_drconf_cell *)p; + + for (i = 0; i < entries; i++) { + if ((old_drmem[i].flags & DRCONF_MEM_ASSIGNED) && + (!(new_drmem[i].flags & DRCONF_MEM_ASSIGNED))) { + rc = pseries_remove_memblock(old_drmem[i].base_addr, + memblock_size); + break; + } else if ((!(old_drmem[i].flags & DRCONF_MEM_ASSIGNED)) && + (new_drmem[i].flags & DRCONF_MEM_ASSIGNED)) { + rc = memblock_add(old_drmem[i].base_addr, + memblock_size); + rc = (rc < 0) ? -EINVAL : 0; + break; + } } return rc; } static int pseries_memory_notifier(struct notifier_block *nb, - unsigned long action, void *node) + unsigned long action, void *node) { + struct of_prop_reconfig *pr; int err = 0; switch (action) { - case PSERIES_RECONFIG_ADD: + case OF_RECONFIG_ATTACH_NODE: err = pseries_add_memory(node); break; - case PSERIES_RECONFIG_REMOVE: + case OF_RECONFIG_DETACH_NODE: err = pseries_remove_memory(node); break; - case PSERIES_DRCONF_MEM_ADD: - case PSERIES_DRCONF_MEM_REMOVE: - err = pseries_drconf_memory(node, action); + case OF_RECONFIG_UPDATE_PROPERTY: + pr = (struct of_prop_reconfig *)node; + if (!strcmp(pr->prop->name, "ibm,dynamic-memory")) + err = pseries_update_drconf_memory(pr); break; } return notifier_from_errno(err); @@ -235,7 +261,7 @@ static struct notifier_block pseries_mem_nb = { static int __init pseries_memory_hotplug_init(void) { if (firmware_has_feature(FW_FEATURE_LPAR)) - pSeries_reconfig_notifier_register(&pseries_mem_nb); + of_reconfig_notifier_register(&pseries_mem_nb); return 0; } diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 6153eea27ce7..e2685badb5db 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -36,13 +36,13 @@ #include <linux/dma-mapping.h> #include <linux/crash_dump.h> #include <linux/memory.h> +#include <linux/of.h> #include <asm/io.h> #include <asm/prom.h> #include <asm/rtas.h> #include <asm/iommu.h> #include <asm/pci-bridge.h> #include <asm/machdep.h> -#include <asm/pSeries_reconfig.h> #include <asm/firmware.h> #include <asm/tce.h> #include <asm/ppc-pci.h> @@ -760,7 +760,7 @@ static void remove_ddw(struct device_node *np) __remove_ddw(np, ddw_avail, liobn); delprop: - ret = prom_remove_property(np, win64); + ret = of_remove_property(np, win64); if (ret) pr_warning("%s: failed to remove direct window property: %d\n", np->full_name, ret); @@ -1070,7 +1070,7 @@ static u64 enable_ddw(struct pci_dev *dev, struct device_node *pdn) goto out_free_window; } - ret = prom_add_property(pdn, win64); + ret = of_add_property(pdn, win64); if (ret) { dev_err(&dev->dev, "unable to add dma window property for %s: %d", pdn->full_name, ret); @@ -1294,7 +1294,7 @@ static int iommu_reconfig_notifier(struct notifier_block *nb, unsigned long acti struct direct_window *window; switch (action) { - case PSERIES_RECONFIG_REMOVE: + case OF_RECONFIG_DETACH_NODE: if (pci && pci->iommu_table) iommu_free_table(pci->iommu_table, np->full_name); @@ -1357,7 +1357,7 @@ void iommu_init_early_pSeries(void) } - pSeries_reconfig_notifier_register(&iommu_reconfig_nb); + of_reconfig_notifier_register(&iommu_reconfig_nb); register_memory_notifier(&iommu_mem_nb); set_pci_dma_ops(&dma_iommu_ops); diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c index dd30b12edfe4..6573808cc5f3 100644 --- a/arch/powerpc/platforms/pseries/mobility.c +++ b/arch/powerpc/platforms/pseries/mobility.c @@ -116,7 +116,7 @@ static int update_dt_property(struct device_node *dn, struct property **prop, } if (!more) { - prom_update_property(dn, new_prop); + of_update_property(dn, new_prop); new_prop = NULL; } @@ -172,7 +172,7 @@ static int update_dt_node(u32 phandle) case 0x80000000: prop = of_find_property(dn, prop_name, NULL); - prom_remove_property(dn, prop); + of_remove_property(dn, prop); prop = NULL; break; diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c index 261a577a3dd2..c91b22be9288 100644 --- a/arch/powerpc/platforms/pseries/pci_dlpar.c +++ b/arch/powerpc/platforms/pseries/pci_dlpar.c @@ -149,7 +149,7 @@ void pcibios_add_pci_devices(struct pci_bus * bus) } EXPORT_SYMBOL_GPL(pcibios_add_pci_devices); -struct pci_controller * __devinit init_phb_dynamic(struct device_node *dn) +struct pci_controller *init_phb_dynamic(struct device_node *dn) { struct pci_controller *phb; diff --git a/arch/powerpc/platforms/pseries/plpar_wrappers.h b/arch/powerpc/platforms/pseries/plpar_wrappers.h index 13e8cc43adf7..e6cc34a67053 100644 --- a/arch/powerpc/platforms/pseries/plpar_wrappers.h +++ b/arch/powerpc/platforms/pseries/plpar_wrappers.h @@ -273,4 +273,35 @@ static inline long plpar_put_term_char(unsigned long termno, unsigned long len, lbuf[1]); } +/* Set various resource mode parameters */ +static inline long plpar_set_mode(unsigned long mflags, unsigned long resource, + unsigned long value1, unsigned long value2) +{ + return plpar_hcall_norets(H_SET_MODE, mflags, resource, value1, value2); +} + +/* + * Enable relocation on exceptions on this partition + * + * Note: this call has a partition wide scope and can take a while to complete. + * If it returns H_LONG_BUSY_* it should be retried periodically until it + * returns H_SUCCESS. + */ +static inline long enable_reloc_on_exceptions(void) +{ + /* mflags = 3: Exceptions at 0xC000000000004000 */ + return plpar_set_mode(3, 3, 0, 0); +} + +/* + * Disable relocation on exceptions on this partition + * + * Note: this call has a partition wide scope and can take a while to complete. + * If it returns H_LONG_BUSY_* it should be retried periodically until it + * returns H_SUCCESS. + */ +static inline long disable_reloc_on_exceptions(void) { + return plpar_set_mode(0, 3, 0, 0); +} + #endif /* _PSERIES_PLPAR_WRAPPERS_H */ diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c index 2f4668136b20..d6491bd481d0 100644 --- a/arch/powerpc/platforms/pseries/reconfig.c +++ b/arch/powerpc/platforms/pseries/reconfig.c @@ -16,55 +16,13 @@ #include <linux/notifier.h> #include <linux/proc_fs.h> #include <linux/slab.h> +#include <linux/of.h> #include <asm/prom.h> #include <asm/machdep.h> #include <asm/uaccess.h> -#include <asm/pSeries_reconfig.h> #include <asm/mmu.h> - - -/* - * Routines for "runtime" addition and removal of device tree nodes. - */ -#ifdef CONFIG_PROC_DEVICETREE -/* - * Add a node to /proc/device-tree. - */ -static void add_node_proc_entries(struct device_node *np) -{ - struct proc_dir_entry *ent; - - ent = proc_mkdir(strrchr(np->full_name, '/') + 1, np->parent->pde); - if (ent) - proc_device_tree_add_node(np, ent); -} - -static void remove_node_proc_entries(struct device_node *np) -{ - struct property *pp = np->properties; - struct device_node *parent = np->parent; - - while (pp) { - remove_proc_entry(pp->name, np->pde); - pp = pp->next; - } - if (np->pde) - remove_proc_entry(np->pde->name, parent->pde); -} -#else /* !CONFIG_PROC_DEVICETREE */ -static void add_node_proc_entries(struct device_node *np) -{ - return; -} - -static void remove_node_proc_entries(struct device_node *np) -{ - return; -} -#endif /* CONFIG_PROC_DEVICETREE */ - /** * derive_parent - basically like dirname(1) * @path: the full_name of a node to be added to the tree @@ -97,28 +55,6 @@ static struct device_node *derive_parent(const char *path) return parent; } -static BLOCKING_NOTIFIER_HEAD(pSeries_reconfig_chain); - -int pSeries_reconfig_notifier_register(struct notifier_block *nb) -{ - return blocking_notifier_chain_register(&pSeries_reconfig_chain, nb); -} -EXPORT_SYMBOL_GPL(pSeries_reconfig_notifier_register); - -void pSeries_reconfig_notifier_unregister(struct notifier_block *nb) -{ - blocking_notifier_chain_unregister(&pSeries_reconfig_chain, nb); -} -EXPORT_SYMBOL_GPL(pSeries_reconfig_notifier_unregister); - -int pSeries_reconfig_notify(unsigned long action, void *p) -{ - int err = blocking_notifier_call_chain(&pSeries_reconfig_chain, - action, p); - - return notifier_to_errno(err); -} - static int pSeries_reconfig_add_node(const char *path, struct property *proplist) { struct device_node *np; @@ -142,16 +78,12 @@ static int pSeries_reconfig_add_node(const char *path, struct property *proplist goto out_err; } - err = pSeries_reconfig_notify(PSERIES_RECONFIG_ADD, np); + err = of_attach_node(np); if (err) { printk(KERN_ERR "Failed to add device node %s\n", path); goto out_err; } - of_attach_node(np); - - add_node_proc_entries(np); - of_node_put(np->parent); return 0; @@ -179,11 +111,7 @@ static int pSeries_reconfig_remove_node(struct device_node *np) return -EBUSY; } - remove_node_proc_entries(np); - - pSeries_reconfig_notify(PSERIES_RECONFIG_REMOVE, np); of_detach_node(np); - of_node_put(parent); of_node_put(np); /* Must decrement the refcount */ return 0; @@ -397,7 +325,7 @@ static int do_add_property(char *buf, size_t bufsize) if (!prop) return -ENOMEM; - prom_add_property(np, prop); + of_add_property(np, prop); return 0; } @@ -421,16 +349,15 @@ static int do_remove_property(char *buf, size_t bufsize) prop = of_find_property(np, buf, NULL); - return prom_remove_property(np, prop); + return of_remove_property(np, prop); } static int do_update_property(char *buf, size_t bufsize) { struct device_node *np; - struct pSeries_reconfig_prop_update upd_value; unsigned char *value; char *name, *end, *next_prop; - int rc, length; + int length; struct property *newprop; buf = parse_node(buf, bufsize, &np); end = buf + bufsize; @@ -452,41 +379,7 @@ static int do_update_property(char *buf, size_t bufsize) if (!strcmp(name, "slb-size") || !strcmp(name, "ibm,slb-size")) slb_set_size(*(int *)value); - upd_value.node = np; - upd_value.property = newprop; - pSeries_reconfig_notify(PSERIES_UPDATE_PROPERTY, &upd_value); - - rc = prom_update_property(np, newprop); - if (rc) - return rc; - - /* For memory under the ibm,dynamic-reconfiguration-memory node - * of the device tree, adding and removing memory is just an update - * to the ibm,dynamic-memory property instead of adding/removing a - * memory node in the device tree. For these cases we still need to - * involve the notifier chain. - */ - if (!strcmp(name, "ibm,dynamic-memory")) { - int action; - - next_prop = parse_next_property(next_prop, end, &name, - &length, &value); - if (!next_prop) - return -EINVAL; - - if (!strcmp(name, "add")) - action = PSERIES_DRCONF_MEM_ADD; - else - action = PSERIES_DRCONF_MEM_REMOVE; - - rc = pSeries_reconfig_notify(action, value); - if (rc) { - prom_update_property(np, newprop); - return rc; - } - } - - return 0; + return of_update_property(np, newprop); } /** diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index e3cb7ae61658..ca55882465d6 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -40,6 +40,8 @@ #include <linux/seq_file.h> #include <linux/root_dev.h> #include <linux/cpuidle.h> +#include <linux/of.h> +#include <linux/kexec.h> #include <asm/mmu.h> #include <asm/processor.h> @@ -63,7 +65,6 @@ #include <asm/smp.h> #include <asm/firmware.h> #include <asm/eeh.h> -#include <asm/pSeries_reconfig.h> #include "plpar_wrappers.h" #include "pseries.h" @@ -258,7 +259,7 @@ static int pci_dn_reconfig_notifier(struct notifier_block *nb, unsigned long act int err = NOTIFY_OK; switch (action) { - case PSERIES_RECONFIG_ADD: + case OF_RECONFIG_ATTACH_NODE: pci = np->parent->data; if (pci) { update_dn_pci_info(np, pci->phb); @@ -367,6 +368,65 @@ static void pSeries_idle(void) } } +/* + * Enable relocation on during exceptions. This has partition wide scope and + * may take a while to complete, if it takes longer than one second we will + * just give up rather than wasting any more time on this - if that turns out + * to ever be a problem in practice we can move this into a kernel thread to + * finish off the process later in boot. + */ +static int __init pSeries_enable_reloc_on_exc(void) +{ + long rc; + unsigned int delay, total_delay = 0; + + while (1) { + rc = enable_reloc_on_exceptions(); + if (!H_IS_LONG_BUSY(rc)) + return rc; + + delay = get_longbusy_msecs(rc); + total_delay += delay; + if (total_delay > 1000) { + pr_warn("Warning: Giving up waiting to enable " + "relocation on exceptions (%u msec)!\n", + total_delay); + return rc; + } + + mdelay(delay); + } +} + +#ifdef CONFIG_KEXEC +static long pSeries_disable_reloc_on_exc(void) +{ + long rc; + + while (1) { + rc = disable_reloc_on_exceptions(); + if (!H_IS_LONG_BUSY(rc)) + return rc; + mdelay(get_longbusy_msecs(rc)); + } +} + +static void pSeries_machine_kexec(struct kimage *image) +{ + long rc; + + if (firmware_has_feature(FW_FEATURE_SET_MODE) && + (image->type != KEXEC_TYPE_CRASH)) { + rc = pSeries_disable_reloc_on_exc(); + if (rc != H_SUCCESS) + pr_warning("Warning: Failed to disable relocation on " + "exceptions: %ld\n", rc); + } + + default_machine_kexec(image); +} +#endif + static void __init pSeries_setup_arch(void) { panic_timeout = 10; @@ -389,7 +449,7 @@ static void __init pSeries_setup_arch(void) /* Find and initialize PCI host bridges */ init_pci_config_tokens(); find_and_init_phbs(); - pSeries_reconfig_notifier_register(&pci_dn_reconfig_nb); + of_reconfig_notifier_register(&pci_dn_reconfig_nb); pSeries_nvram_init(); @@ -402,6 +462,14 @@ static void __init pSeries_setup_arch(void) ppc_md.enable_pmcs = pseries_lpar_enable_pmcs; else ppc_md.enable_pmcs = power4_enable_pmcs; + + if (firmware_has_feature(FW_FEATURE_SET_MODE)) { + long rc; + if ((rc = pSeries_enable_reloc_on_exc()) != H_SUCCESS) { + pr_warn("Unable to enable relocation on exceptions: " + "%ld\n", rc); + } + } } static int __init pSeries_init_panel(void) @@ -659,4 +727,7 @@ define_machine(pseries) { .progress = rtas_progress, .system_reset_exception = pSeries_system_reset_exception, .machine_check_exception = pSeries_machine_check_exception, +#ifdef CONFIG_KEXEC + .machine_kexec = pSeries_machine_kexec, +#endif }; diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index 71706bc34a0d..80cd0be71e06 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -38,7 +38,6 @@ #include <asm/cputable.h> #include <asm/firmware.h> #include <asm/rtas.h> -#include <asm/pSeries_reconfig.h> #include <asm/mpic.h> #include <asm/vdso_datapage.h> #include <asm/cputhreads.h> @@ -88,7 +87,7 @@ int smp_query_cpu_stopped(unsigned int pcpu) * 0 - failure * 1 - success */ -static inline int __devinit smp_startup_cpu(unsigned int lcpu) +static inline int smp_startup_cpu(unsigned int lcpu) { int status; unsigned long start_here = __pa((u32)*((unsigned long *) @@ -134,7 +133,7 @@ out: return 1; } -static void __devinit smp_xics_setup_cpu(int cpu) +static void smp_xics_setup_cpu(int cpu) { if (cpu != boot_cpuid) xics_setup_cpu(); @@ -149,7 +148,7 @@ static void __devinit smp_xics_setup_cpu(int cpu) #endif } -static int __devinit smp_pSeries_kick_cpu(int nr) +static int smp_pSeries_kick_cpu(int nr) { BUG_ON(nr < 0 || nr >= NR_CPUS); diff --git a/arch/powerpc/platforms/wsp/scom_smp.c b/arch/powerpc/platforms/wsp/scom_smp.c index 141e78032097..b56b70aeb497 100644 --- a/arch/powerpc/platforms/wsp/scom_smp.c +++ b/arch/powerpc/platforms/wsp/scom_smp.c @@ -337,8 +337,7 @@ scom_fail: return rc; } -int __devinit a2_scom_startup_cpu(unsigned int lcpu, int thr_idx, - struct device_node *np) +int a2_scom_startup_cpu(unsigned int lcpu, int thr_idx, struct device_node *np) { u64 init_iar, init_msr, init_ccr2; unsigned long start_here; diff --git a/arch/powerpc/platforms/wsp/smp.c b/arch/powerpc/platforms/wsp/smp.c index 0ba103ae83a5..332a18b81403 100644 --- a/arch/powerpc/platforms/wsp/smp.c +++ b/arch/powerpc/platforms/wsp/smp.c @@ -23,7 +23,7 @@ #include "ics.h" #include "wsp.h" -static void __devinit smp_a2_setup_cpu(int cpu) +static void smp_a2_setup_cpu(int cpu) { doorbell_setup_this_cpu(); @@ -31,7 +31,7 @@ static void __devinit smp_a2_setup_cpu(int cpu) xics_setup_cpu(); } -int __devinit smp_a2_kick_cpu(int nr) +int smp_a2_kick_cpu(int nr) { const char *enable_method; struct device_node *np; diff --git a/arch/powerpc/platforms/wsp/wsp.h b/arch/powerpc/platforms/wsp/wsp.h index 10c1d1fff362..62ef21afb89a 100644 --- a/arch/powerpc/platforms/wsp/wsp.h +++ b/arch/powerpc/platforms/wsp/wsp.h @@ -18,7 +18,7 @@ extern void a2_setup_smp(void); extern int a2_scom_startup_cpu(unsigned int lcpu, int thr_idx, struct device_node *np); extern int smp_a2_cpu_bootable(unsigned int nr); -extern int __devinit smp_a2_kick_cpu(int nr); +extern int smp_a2_kick_cpu(int nr); extern void opb_pic_init(void); diff --git a/arch/powerpc/platforms/wsp/wsp_pci.c b/arch/powerpc/platforms/wsp/wsp_pci.c index 1526551f9fe6..8e22f561d171 100644 --- a/arch/powerpc/platforms/wsp/wsp_pci.c +++ b/arch/powerpc/platforms/wsp/wsp_pci.c @@ -402,7 +402,7 @@ static struct wsp_dma_table *wsp_pci_create_dma32_table(struct wsp_phb *phb, return ERR_PTR(-ENOMEM); } -static void __devinit wsp_pci_dma_dev_setup(struct pci_dev *pdev) +static void wsp_pci_dma_dev_setup(struct pci_dev *pdev) { struct dev_archdata *archdata = &pdev->dev.archdata; struct pci_controller *hose = pci_bus_to_host(pdev->bus); |