diff options
Diffstat (limited to 'arch/powerpc/platforms')
55 files changed, 466 insertions, 494 deletions
diff --git a/arch/powerpc/platforms/40x/Kconfig b/arch/powerpc/platforms/40x/Kconfig index f39c953d535..a6e43cb6f82 100644 --- a/arch/powerpc/platforms/40x/Kconfig +++ b/arch/powerpc/platforms/40x/Kconfig @@ -45,6 +45,7 @@ config KILAUEA depends on 40x default n select 405EX + select PPC40x_SIMPLE select PPC4xx_PCI_EXPRESS help This option enables support for the AMCC PPC405EX evaluation board. @@ -56,6 +57,7 @@ config MAKALU select 405EX select PCI select PPC4xx_PCI_EXPRESS + select PPC40x_SIMPLE help This option enables support for the AMCC PPC405EX board. diff --git a/arch/powerpc/platforms/40x/Makefile b/arch/powerpc/platforms/40x/Makefile index 9bab76a652a..56e89004c46 100644 --- a/arch/powerpc/platforms/40x/Makefile +++ b/arch/powerpc/platforms/40x/Makefile @@ -1,6 +1,4 @@ -obj-$(CONFIG_KILAUEA) += kilauea.o obj-$(CONFIG_HCU4) += hcu4.o -obj-$(CONFIG_MAKALU) += makalu.o obj-$(CONFIG_WALNUT) += walnut.o obj-$(CONFIG_XILINX_VIRTEX_GENERIC_BOARD) += virtex.o obj-$(CONFIG_EP405) += ep405.o diff --git a/arch/powerpc/platforms/40x/kilauea.c b/arch/powerpc/platforms/40x/kilauea.c deleted file mode 100644 index fd7d934dac8..00000000000 --- a/arch/powerpc/platforms/40x/kilauea.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Kilauea board specific routines - * - * Copyright 2007-2008 DENX Software Engineering, Stefan Roese <sr@denx.de> - * - * Based on the Walnut code by - * Josh Boyer <jwboyer@linux.vnet.ibm.com> - * Copyright 2007 IBM Corporation - * - * 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 - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <linux/init.h> -#include <linux/of_platform.h> -#include <asm/machdep.h> -#include <asm/prom.h> -#include <asm/udbg.h> -#include <asm/time.h> -#include <asm/uic.h> -#include <asm/pci-bridge.h> -#include <asm/ppc4xx.h> - -static __initdata struct of_device_id kilauea_of_bus[] = { - { .compatible = "ibm,plb4", }, - { .compatible = "ibm,opb", }, - { .compatible = "ibm,ebc", }, - {}, -}; - -static int __init kilauea_device_probe(void) -{ - of_platform_bus_probe(NULL, kilauea_of_bus, NULL); - - return 0; -} -machine_device_initcall(kilauea, kilauea_device_probe); - -static int __init kilauea_probe(void) -{ - unsigned long root = of_get_flat_dt_root(); - - if (!of_flat_dt_is_compatible(root, "amcc,kilauea")) - return 0; - - ppc_pci_set_flags(PPC_PCI_REASSIGN_ALL_RSRC); - - return 1; -} - -define_machine(kilauea) { - .name = "Kilauea", - .probe = kilauea_probe, - .progress = udbg_progress, - .init_IRQ = uic_init_tree, - .get_irq = uic_get_irq, - .restart = ppc4xx_reset_system, - .calibrate_decr = generic_calibrate_decr, -}; diff --git a/arch/powerpc/platforms/40x/makalu.c b/arch/powerpc/platforms/40x/makalu.c deleted file mode 100644 index a6a1d6017b7..00000000000 --- a/arch/powerpc/platforms/40x/makalu.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Makalu board specific routines - * - * Copyright 2007 DENX Software Engineering, Stefan Roese <sr@denx.de> - * - * Based on the Walnut code by - * Josh Boyer <jwboyer@linux.vnet.ibm.com> - * Copyright 2007 IBM Corporation - * - * 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 - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <linux/init.h> -#include <linux/of_platform.h> -#include <asm/machdep.h> -#include <asm/prom.h> -#include <asm/udbg.h> -#include <asm/time.h> -#include <asm/uic.h> -#include <asm/pci-bridge.h> -#include <asm/ppc4xx.h> - -static __initdata struct of_device_id makalu_of_bus[] = { - { .compatible = "ibm,plb4", }, - { .compatible = "ibm,opb", }, - { .compatible = "ibm,ebc", }, - {}, -}; - -static int __init makalu_device_probe(void) -{ - of_platform_bus_probe(NULL, makalu_of_bus, NULL); - - return 0; -} -machine_device_initcall(makalu, makalu_device_probe); - -static int __init makalu_probe(void) -{ - unsigned long root = of_get_flat_dt_root(); - - if (!of_flat_dt_is_compatible(root, "amcc,makalu")) - return 0; - - ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC; - - return 1; -} - -define_machine(makalu) { - .name = "Makalu", - .probe = makalu_probe, - .progress = udbg_progress, - .init_IRQ = uic_init_tree, - .get_irq = uic_get_irq, - .restart = ppc4xx_reset_system, - .calibrate_decr = generic_calibrate_decr, -}; diff --git a/arch/powerpc/platforms/40x/ppc40x_simple.c b/arch/powerpc/platforms/40x/ppc40x_simple.c index f40ac9b8f99..5fd5a597400 100644 --- a/arch/powerpc/platforms/40x/ppc40x_simple.c +++ b/arch/powerpc/platforms/40x/ppc40x_simple.c @@ -51,7 +51,10 @@ machine_device_initcall(ppc40x_simple, ppc40x_device_probe); * board.c file for it rather than adding it to this list. */ static char *board[] __initdata = { - "amcc,acadia" + "amcc,acadia", + "amcc,haleakala", + "amcc,kilauea", + "amcc,makalu" }; static int __init ppc40x_probe(void) diff --git a/arch/powerpc/platforms/40x/virtex.c b/arch/powerpc/platforms/40x/virtex.c index fc7fb001276..d0fc6866b00 100644 --- a/arch/powerpc/platforms/40x/virtex.c +++ b/arch/powerpc/platforms/40x/virtex.c @@ -14,6 +14,7 @@ #include <asm/prom.h> #include <asm/time.h> #include <asm/xilinx_intc.h> +#include <asm/xilinx_pci.h> #include <asm/ppc4xx.h> static struct of_device_id xilinx_of_bus_ids[] __initdata = { @@ -47,6 +48,7 @@ static int __init virtex_probe(void) define_machine(virtex) { .name = "Xilinx Virtex", .probe = virtex_probe, + .setup_arch = xilinx_pci_init, .init_IRQ = xilinx_intc_init_tree, .get_irq = xilinx_intc_get_irq, .restart = ppc4xx_reset_system, diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig index 0d83a6a0397..90e3192611a 100644 --- a/arch/powerpc/platforms/44x/Kconfig +++ b/arch/powerpc/platforms/44x/Kconfig @@ -156,7 +156,7 @@ config YOSEMITE # This option enables support for the IBM PPC440GX evaluation board. config XILINX_VIRTEX440_GENERIC_BOARD - bool "Generic Xilinx Virtex 440 board" + bool "Generic Xilinx Virtex 5 FXT board support" depends on 44x default n select XILINX_VIRTEX_5_FXT @@ -171,6 +171,17 @@ config XILINX_VIRTEX440_GENERIC_BOARD Most Virtex 5 designs should use this unless it needs to do some special configuration at board probe time. +config XILINX_ML510 + bool "Xilinx ML510 extra support" + depends on XILINX_VIRTEX440_GENERIC_BOARD + select PPC_PCI_CHOICE + select XILINX_PCI if PCI + select PPC_INDIRECT_PCI if PCI + select PPC_I8259 if PCI + help + This option enables extra support for features on the Xilinx ML510 + board. The ML510 has a PCI bus with ALI south bridge. + config PPC44x_SIMPLE bool "Simple PowerPC 44x board support" depends on 44x diff --git a/arch/powerpc/platforms/44x/Makefile b/arch/powerpc/platforms/44x/Makefile index 01f51daace1..ee6185aeaa3 100644 --- a/arch/powerpc/platforms/44x/Makefile +++ b/arch/powerpc/platforms/44x/Makefile @@ -4,3 +4,4 @@ obj-$(CONFIG_EBONY) += ebony.o obj-$(CONFIG_SAM440EP) += sam440ep.o obj-$(CONFIG_WARP) += warp.o obj-$(CONFIG_XILINX_VIRTEX_5_FXT) += virtex.o +obj-$(CONFIG_XILINX_ML510) += virtex_ml510.o diff --git a/arch/powerpc/platforms/44x/virtex.c b/arch/powerpc/platforms/44x/virtex.c index 68637faf70a..cf96ccaa760 100644 --- a/arch/powerpc/platforms/44x/virtex.c +++ b/arch/powerpc/platforms/44x/virtex.c @@ -16,6 +16,7 @@ #include <asm/prom.h> #include <asm/time.h> #include <asm/xilinx_intc.h> +#include <asm/xilinx_pci.h> #include <asm/reg.h> #include <asm/ppc4xx.h> #include "44x.h" @@ -53,6 +54,7 @@ static int __init virtex_probe(void) define_machine(virtex) { .name = "Xilinx Virtex440", .probe = virtex_probe, + .setup_arch = xilinx_pci_init, .init_IRQ = xilinx_intc_init_tree, .get_irq = xilinx_intc_get_irq, .calibrate_decr = generic_calibrate_decr, diff --git a/arch/powerpc/platforms/44x/virtex_ml510.c b/arch/powerpc/platforms/44x/virtex_ml510.c new file mode 100644 index 00000000000..ba4a6e388a4 --- /dev/null +++ b/arch/powerpc/platforms/44x/virtex_ml510.c @@ -0,0 +1,29 @@ +#include <asm/i8259.h> +#include <linux/pci.h> +#include "44x.h" + +/** + * ml510_ail_quirk + */ +static void __devinit ml510_ali_quirk(struct pci_dev *dev) +{ + /* Enable the IDE controller */ + pci_write_config_byte(dev, 0x58, 0x4c); + /* Assign irq 14 to the primary ide channel */ + pci_write_config_byte(dev, 0x44, 0x0d); + /* Assign irq 15 to the secondary ide channel */ + pci_write_config_byte(dev, 0x75, 0x0f); + /* Set the ide controller in native mode */ + pci_write_config_byte(dev, 0x09, 0xff); + + /* INTB = disabled, INTA = disabled */ + pci_write_config_byte(dev, 0x48, 0x00); + /* INTD = disabled, INTC = disabled */ + pci_write_config_byte(dev, 0x4a, 0x00); + /* Audio = INT7, Modem = disabled. */ + pci_write_config_byte(dev, 0x4b, 0x60); + /* USB = INT7 */ + pci_write_config_byte(dev, 0x74, 0x06); +} +DECLARE_PCI_FIXUP_EARLY(0x10b9, 0x1533, ml510_ali_quirk); + diff --git a/arch/powerpc/platforms/44x/warp.c b/arch/powerpc/platforms/44x/warp.c index 960edf89be5..c5118802a28 100644 --- a/arch/powerpc/platforms/44x/warp.c +++ b/arch/powerpc/platforms/44x/warp.c @@ -1,7 +1,7 @@ /* * PIKA Warp(tm) board specific routines * - * Copyright (c) 2008 PIKA Technologies + * Copyright (c) 2008-2009 PIKA Technologies * Sean MacLennan <smaclennan@pikatech.com> * * This program is free software; you can redistribute it and/or modify it @@ -15,6 +15,7 @@ #include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/delay.h> +#include <linux/of_gpio.h> #include <asm/machdep.h> #include <asm/prom.h> @@ -23,6 +24,7 @@ #include <asm/uic.h> #include <asm/ppc4xx.h> + static __initdata struct of_device_id warp_of_bus[] = { { .compatible = "ibm,plb4", }, { .compatible = "ibm,opb", }, @@ -55,6 +57,8 @@ define_machine(warp) { }; +static u32 post_info; + /* I am not sure this is the best place for this... */ static int __init warp_post_info(void) { @@ -77,21 +81,21 @@ static int __init warp_post_info(void) iounmap(fpga); - if (post1 || post2) + if (post1 || post2) { printk(KERN_INFO "Warp POST %08x %08x\n", post1, post2); - else + post_info = 1; + } else printk(KERN_INFO "Warp POST OK\n"); return 0; } -machine_late_initcall(warp, warp_post_info); #ifdef CONFIG_SENSORS_AD7414 static LIST_HEAD(dtm_shutdown_list); static void __iomem *dtm_fpga; -static void __iomem *gpio_base; +static unsigned green_led, red_led; struct dtm_shutdown { @@ -134,14 +138,17 @@ int pika_dtm_unregister_shutdown(void (*func)(void *arg), void *arg) static irqreturn_t temp_isr(int irq, void *context) { struct dtm_shutdown *shutdown; + int value = 1; local_irq_disable(); + gpio_set_value(green_led, 0); + /* Run through the shutdown list. */ list_for_each_entry(shutdown, &dtm_shutdown_list, list) shutdown->func(shutdown->arg); - printk(KERN_EMERG "\n\nCritical Temperature Shutdown\n"); + printk(KERN_EMERG "\n\nCritical Temperature Shutdown\n\n"); while (1) { if (dtm_fpga) { @@ -149,52 +156,34 @@ static irqreturn_t temp_isr(int irq, void *context) out_be32(dtm_fpga + 0x14, reset); } - if (gpio_base) { - unsigned leds = in_be32(gpio_base); - - /* green off, red toggle */ - leds &= ~0x80000000; - leds ^= 0x40000000; - - out_be32(gpio_base, leds); - } - + gpio_set_value(red_led, value); + value ^= 1; mdelay(500); } } static int pika_setup_leds(void) { - struct device_node *np; - const u32 *gpios; - int len; + struct device_node *np, *child; - np = of_find_compatible_node(NULL, NULL, "linux,gpio-led"); + np = of_find_compatible_node(NULL, NULL, "gpio-leds"); if (!np) { - printk(KERN_ERR __FILE__ ": Unable to find gpio-led\n"); - return -ENOENT; - } - - gpios = of_get_property(np, "gpios", &len); - of_node_put(np); - if (!gpios || len < 4) { - printk(KERN_ERR __FILE__ - ": Unable to get gpios property (%d)\n", len); + printk(KERN_ERR __FILE__ ": Unable to find leds\n"); return -ENOENT; } - np = of_find_node_by_phandle(gpios[0]); - if (!np) { - printk(KERN_ERR __FILE__ ": Unable to find gpio\n"); - return -ENOENT; - } + for_each_child_of_node(np, child) + if (strcmp(child->name, "green") == 0) { + green_led = of_get_gpio(child, 0); + /* Turn back on the green LED */ + gpio_set_value(green_led, 1); + } else if (strcmp(child->name, "red") == 0) { + red_led = of_get_gpio(child, 0); + /* Set based on post */ + gpio_set_value(red_led, post_info); + } - gpio_base = of_iomap(np, 0); of_node_put(np); - if (!gpio_base) { - printk(KERN_ERR __FILE__ ": Unable to map gpio"); - return -ENOMEM; - } return 0; } @@ -270,10 +259,10 @@ static int pika_dtm_thread(void __iomem *fpga) } found_it: - i2c_put_adapter(adap); - pika_setup_critical_temp(client); + i2c_put_adapter(adap); + printk(KERN_INFO "PIKA DTM thread running.\n"); while (!kthread_should_stop()) { @@ -311,6 +300,9 @@ static int __init pika_dtm_start(void) if (dtm_fpga == NULL) return -ENOENT; + /* Must get post info before thread starts. */ + warp_post_info(); + dtm_thread = kthread_run(pika_dtm_thread, dtm_fpga, "pika-dtm"); if (IS_ERR(dtm_thread)) { iounmap(dtm_fpga); @@ -333,6 +325,8 @@ int pika_dtm_unregister_shutdown(void (*func)(void *arg), void *arg) return 0; } +machine_late_initcall(warp, warp_post_info); + #endif EXPORT_SYMBOL(pika_dtm_register_shutdown); diff --git a/arch/powerpc/platforms/52xx/efika.c b/arch/powerpc/platforms/52xx/efika.c index a2068faef6e..bcc69e1f77c 100644 --- a/arch/powerpc/platforms/52xx/efika.c +++ b/arch/powerpc/platforms/52xx/efika.c @@ -34,7 +34,7 @@ static int rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 * val) { - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) | (((bus->number - hose->first_busno) & 0xff) << 16) | (hose->global_number << 24); @@ -49,7 +49,7 @@ static int rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset, static int rtas_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val) { - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) | (((bus->number - hose->first_busno) & 0xff) << 16) | (hose->global_number << 24); diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pci.c b/arch/powerpc/platforms/52xx/mpc52xx_pci.c index 87ff522f28b..dd43114e968 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pci.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pci.c @@ -107,7 +107,7 @@ static int mpc52xx_pci_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 *val) { - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); u32 value; if (ppc_md.pci_exclude_device) @@ -164,7 +164,7 @@ static int mpc52xx_pci_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val) { - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); u32 value, mask; if (ppc_md.pci_exclude_device) diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c index 0eb6d7f6224..51fcae41f08 100644 --- a/arch/powerpc/platforms/82xx/ep8248e.c +++ b/arch/powerpc/platforms/82xx/ep8248e.c @@ -14,6 +14,7 @@ #include <linux/interrupt.h> #include <linux/fsl_devices.h> #include <linux/mdio-bitbang.h> +#include <linux/of_mdio.h> #include <linux/of_platform.h> #include <asm/io.h> @@ -115,7 +116,7 @@ static int __devinit ep8248e_mdio_probe(struct of_device *ofdev, struct mii_bus *bus; struct resource res; struct device_node *node; - int ret, i; + int ret; node = of_get_parent(ofdev->node); of_node_put(node); @@ -130,17 +131,13 @@ static int __devinit ep8248e_mdio_probe(struct of_device *ofdev, if (!bus) return -ENOMEM; - bus->phy_mask = 0; bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); - for (i = 0; i < PHY_MAX_ADDR; i++) - bus->irq[i] = -1; - bus->name = "ep8248e-mdio-bitbang"; bus->parent = &ofdev->dev; snprintf(bus->id, MII_BUS_ID_SIZE, "%x", res.start); - return mdiobus_register(bus); + return of_mdiobus_register(bus, ofdev->node); } static int ep8248e_mdio_remove(struct of_device *ofdev) diff --git a/arch/powerpc/platforms/82xx/pq2ads.h b/arch/powerpc/platforms/82xx/pq2ads.h index 984db42cc8e..6cf0f97486e 100644 --- a/arch/powerpc/platforms/82xx/pq2ads.h +++ b/arch/powerpc/platforms/82xx/pq2ads.h @@ -24,10 +24,6 @@ #include <linux/seq_file.h> -/* Backword-compatibility stuff for the drivers */ -#define CPM_MAP_ADDR ((uint)0xf0000000) -#define CPM_IRQ_OFFSET 0 - /* The ADS8260 has 16, 32-bit wide control/status registers, accessed * only on word boundaries. * Not all are used (yet), or are interesting to us (yet). @@ -44,14 +40,5 @@ #define BCSR3_FETHIEN2 ((uint)0x10000000) /* 0 == enable*/ #define BCSR3_FETH2_RST ((uint)0x80000000) /* 0 == reset */ -/* cpm serial driver works with constants below */ - -#define SIU_INT_SMC1 ((uint)0x04+CPM_IRQ_OFFSET) -#define SIU_INT_SMC2 ((uint)0x05+CPM_IRQ_OFFSET) -#define SIU_INT_SCC1 ((uint)0x28+CPM_IRQ_OFFSET) -#define SIU_INT_SCC2 ((uint)0x29+CPM_IRQ_OFFSET) -#define SIU_INT_SCC3 ((uint)0x2a+CPM_IRQ_OFFSET) -#define SIU_INT_SCC4 ((uint)0x2b+CPM_IRQ_OFFSET) - #endif /* __MACH_ADS8260_DEFS */ #endif /* __KERNEL__ */ diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index 7f066adc068..43d385cedcd 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -34,6 +34,7 @@ config MPC85xx_MDS bool "Freescale MPC85xx MDS" select DEFAULT_UIMAGE select PHYLIB + select HAS_RAPIDIO help This option enables support for the MPC85xx MDS board diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index de66de7a9ca..53d5851a6c9 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -163,7 +163,8 @@ static void __init mpc85xx_ds_setup_arch(void) #ifdef CONFIG_PCI for_each_node_by_type(np, "pci") { if (of_device_is_compatible(np, "fsl,mpc8540-pci") || - of_device_is_compatible(np, "fsl,mpc8548-pcie")) { + of_device_is_compatible(np, "fsl,mpc8548-pcie") || + of_device_is_compatible(np, "fsl,p2020-pcie")) { struct resource rsrc; of_address_to_resource(np, 0, &rsrc); if ((rsrc.start & 0xfffff) == primary_phb_addr) @@ -195,9 +196,9 @@ static int __init mpc8544_ds_probe(void) primary_phb_addr = 0xb000; #endif return 1; - } else { - return 0; } + + return 0; } static struct of_device_id __initdata mpc85xxds_ids[] = { @@ -214,6 +215,7 @@ static int __init mpc85xxds_publish_devices(void) } machine_device_initcall(mpc8544_ds, mpc85xxds_publish_devices); machine_device_initcall(mpc8572_ds, mpc85xxds_publish_devices); +machine_device_initcall(p2020_ds, mpc85xxds_publish_devices); /* * Called very early, device-tree isn't unflattened @@ -227,9 +229,26 @@ static int __init mpc8572_ds_probe(void) primary_phb_addr = 0x8000; #endif return 1; - } else { - return 0; } + + return 0; +} + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init p2020_ds_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (of_flat_dt_is_compatible(root, "fsl,P2020DS")) { +#ifdef CONFIG_PCI + primary_phb_addr = 0x9000; +#endif + return 1; + } + + return 0; } define_machine(mpc8544_ds) { @@ -259,3 +278,17 @@ define_machine(mpc8572_ds) { .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; + +define_machine(p2020_ds) { + .name = "P2020 DS", + .probe = p2020_ds_probe, + .setup_arch = mpc85xx_ds_setup_arch, + .init_IRQ = mpc85xx_ds_pic_init, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, +#endif + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 7dd029034ae..b2c0a431997 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -206,23 +206,24 @@ static void __init mpc85xx_mds_setup_arch(void) } if (bcsr_regs) { + if (machine_is(mpc8568_mds)) { #define BCSR_UCC1_GETH_EN (0x1 << 7) #define BCSR_UCC2_GETH_EN (0x1 << 7) #define BCSR_UCC1_MODE_MSK (0x3 << 4) #define BCSR_UCC2_MODE_MSK (0x3 << 0) - /* Turn off UCC1 & UCC2 */ - clrbits8(&bcsr_regs[8], BCSR_UCC1_GETH_EN); - clrbits8(&bcsr_regs[9], BCSR_UCC2_GETH_EN); + /* Turn off UCC1 & UCC2 */ + clrbits8(&bcsr_regs[8], BCSR_UCC1_GETH_EN); + clrbits8(&bcsr_regs[9], BCSR_UCC2_GETH_EN); - /* Mode is RGMII, all bits clear */ - clrbits8(&bcsr_regs[11], BCSR_UCC1_MODE_MSK | - BCSR_UCC2_MODE_MSK); - - /* Turn UCC1 & UCC2 on */ - setbits8(&bcsr_regs[8], BCSR_UCC1_GETH_EN); - setbits8(&bcsr_regs[9], BCSR_UCC2_GETH_EN); + /* Mode is RGMII, all bits clear */ + clrbits8(&bcsr_regs[11], BCSR_UCC1_MODE_MSK | + BCSR_UCC2_MODE_MSK); + /* Turn UCC1 & UCC2 on */ + setbits8(&bcsr_regs[8], BCSR_UCC1_GETH_EN); + setbits8(&bcsr_regs[9], BCSR_UCC2_GETH_EN); + } iounmap(bcsr_regs); } #endif /* CONFIG_QUICC_ENGINE */ @@ -257,7 +258,8 @@ static int __init board_fixups(void) return 0; } -machine_arch_initcall(mpc85xx_mds, board_fixups); +machine_arch_initcall(mpc8568_mds, board_fixups); +machine_arch_initcall(mpc8569_mds, board_fixups); static struct of_device_id mpc85xx_ids[] = { { .type = "soc", }, @@ -276,7 +278,8 @@ static int __init mpc85xx_publish_devices(void) return 0; } -machine_device_initcall(mpc85xx_mds, mpc85xx_publish_devices); +machine_device_initcall(mpc8568_mds, mpc85xx_publish_devices); +machine_device_initcall(mpc8569_mds, mpc85xx_publish_devices); static void __init mpc85xx_mds_pic_init(void) { @@ -321,8 +324,8 @@ static int __init mpc85xx_mds_probe(void) return of_flat_dt_is_compatible(root, "MPC85xxMDS"); } -define_machine(mpc85xx_mds) { - .name = "MPC85xx MDS", +define_machine(mpc8568_mds) { + .name = "MPC8568 MDS", .probe = mpc85xx_mds_probe, .setup_arch = mpc85xx_mds_setup_arch, .init_IRQ = mpc85xx_mds_pic_init, @@ -334,3 +337,24 @@ define_machine(mpc85xx_mds) { .pcibios_fixup_bus = fsl_pcibios_fixup_bus, #endif }; + +static int __init mpc8569_mds_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "fsl,MPC8569EMDS"); +} + +define_machine(mpc8569_mds) { + .name = "MPC8569 MDS", + .probe = mpc8569_mds_probe, + .setup_arch = mpc85xx_mds_setup_arch, + .init_IRQ = mpc85xx_mds_pic_init, + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .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/86xx/gef_ppc9a.c b/arch/powerpc/platforms/86xx/gef_ppc9a.c index d79104669cd..2efa052975e 100644 --- a/arch/powerpc/platforms/86xx/gef_ppc9a.c +++ b/arch/powerpc/platforms/86xx/gef_ppc9a.c @@ -28,7 +28,6 @@ #include <asm/time.h> #include <asm/machdep.h> #include <asm/pci-bridge.h> -#include <asm/mpc86xx.h> #include <asm/prom.h> #include <mm/mmu_decl.h> #include <asm/udbg.h> diff --git a/arch/powerpc/platforms/86xx/gef_sbc310.c b/arch/powerpc/platforms/86xx/gef_sbc310.c index af14f852d74..90754e752bd 100644 --- a/arch/powerpc/platforms/86xx/gef_sbc310.c +++ b/arch/powerpc/platforms/86xx/gef_sbc310.c @@ -28,7 +28,6 @@ #include <asm/time.h> #include <asm/machdep.h> #include <asm/pci-bridge.h> -#include <asm/mpc86xx.h> #include <asm/prom.h> #include <mm/mmu_decl.h> #include <asm/udbg.h> diff --git a/arch/powerpc/platforms/86xx/gef_sbc610.c b/arch/powerpc/platforms/86xx/gef_sbc610.c index ea236063965..72b31a6010a 100644 --- a/arch/powerpc/platforms/86xx/gef_sbc610.c +++ b/arch/powerpc/platforms/86xx/gef_sbc610.c @@ -28,7 +28,6 @@ #include <asm/time.h> #include <asm/machdep.h> #include <asm/pci-bridge.h> -#include <asm/mpc86xx.h> #include <asm/prom.h> #include <mm/mmu_decl.h> #include <asm/udbg.h> diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c index 3f49a6f893a..51eec0cd551 100644 --- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -28,7 +28,6 @@ #include <asm/time.h> #include <asm/machdep.h> #include <asm/pci-bridge.h> -#include <asm/mpc86xx.h> #include <asm/prom.h> #include <mm/mmu_decl.h> #include <asm/udbg.h> diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index c4ec49b5f7f..7e9e83c04a8 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -24,7 +24,6 @@ #include <asm/time.h> #include <asm/machdep.h> #include <asm/pci-bridge.h> -#include <asm/mpc86xx.h> #include <asm/prom.h> #include <mm/mmu_decl.h> #include <asm/udbg.h> diff --git a/arch/powerpc/platforms/86xx/mpc86xx_smp.c b/arch/powerpc/platforms/86xx/mpc86xx_smp.c index 014e26cda08..d84bbb508ee 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_smp.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_smp.c @@ -20,7 +20,6 @@ #include <asm/pgtable.h> #include <asm/pci-bridge.h> #include <asm/mpic.h> -#include <asm/mpc86xx.h> #include <asm/cacheflush.h> #include <sysdev/fsl_soc.h> @@ -30,6 +29,11 @@ extern void __secondary_start_mpc86xx(void); extern unsigned long __secondary_hold_acknowledge; +#define MCM_PORT_CONFIG_OFFSET 0x10 + +/* Offset from CCSRBAR */ +#define MPC86xx_MCM_OFFSET (0x1000) +#define MPC86xx_MCM_SIZE (0x1000) static void __init smp_86xx_release_core(int nr) @@ -48,6 +52,8 @@ smp_86xx_release_core(int nr) pcr = in_be32(mcm_vaddr + (MCM_PORT_CONFIG_OFFSET >> 2)); pcr |= 1 << (nr + 24); out_be32(mcm_vaddr + (MCM_PORT_CONFIG_OFFSET >> 2), pcr); + + iounmap(mcm_vaddr); } diff --git a/arch/powerpc/platforms/86xx/sbc8641d.c b/arch/powerpc/platforms/86xx/sbc8641d.c index 2886a36fc08..51c8f331b67 100644 --- a/arch/powerpc/platforms/86xx/sbc8641d.c +++ b/arch/powerpc/platforms/86xx/sbc8641d.c @@ -25,7 +25,6 @@ #include <asm/time.h> #include <asm/machdep.h> #include <asm/pci-bridge.h> -#include <asm/mpc86xx.h> #include <asm/prom.h> #include <mm/mmu_decl.h> #include <asm/udbg.h> diff --git a/arch/powerpc/platforms/8xx/mpc885ads.h b/arch/powerpc/platforms/8xx/mpc885ads.h index a5076668bad..19412f76fa3 100644 --- a/arch/powerpc/platforms/8xx/mpc885ads.h +++ b/arch/powerpc/platforms/8xx/mpc885ads.h @@ -17,10 +17,6 @@ #include <sysdev/fsl_soc.h> -#define MPC8xx_CPM_OFFSET (0x9c0) -#define CPM_MAP_ADDR (get_immrbase() + MPC8xx_CPM_OFFSET) -#define CPM_IRQ_OFFSET 16 // for compability with cpm_uart driver - /* Bits of interest in the BCSRs. */ #define BCSR1_ETHEN ((uint)0x20000000) diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index e3e87078d03..04a8061045c 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -329,4 +329,8 @@ config MCU_MPC8349EMITX also register MCU GPIOs with the generic GPIO API, so you'll able to use MCU pins as GPIOs. +config XILINX_PCI + bool "Xilinx PCI host bridge support" + depends on PCI && XILINX_VIRTEX + endmenu diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 732ee93a8e9..cca6b4fc719 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -10,7 +10,6 @@ menu "Processor support" choice prompt "Processor Type" depends on PPC32 - default 6xx help There are five families of 32 bit PowerPC chips supported. The most common ones are the desktop and server CPUs (601, 603, @@ -22,7 +21,7 @@ choice If unsure, select 52xx/6xx/7xx/74xx/82xx/83xx/86xx. -config 6xx +config PPC_BOOK3S bool "512x/52xx/6xx/7xx/74xx/82xx/83xx/86xx" select PPC_FPU @@ -58,13 +57,11 @@ config E200 endchoice -# Until we have a choice of exclusive CPU types on 64-bit, we always -# use PPC_BOOK3S. On 32-bit, this is equivalent to 6xx which is -# "classic" MMU - config PPC_BOOK3S - def_bool y - depends on PPC64 || 6xx + default y + depends on PPC64 + select PPC_FPU + config POWER4_ONLY bool "Optimize for POWER4" @@ -75,6 +72,10 @@ config POWER4_ONLY The resulting binary will not work on POWER3 or RS64 processors when compiled with binutils 2.15 or later. +config 6xx + def_bool y + depends on PPC32 && PPC_BOOK3S + config POWER3 bool depends on PPC64 && PPC_BOOK3S @@ -203,9 +204,8 @@ config SPE If in doubt, say Y here. config PPC_STD_MMU - bool - depends on 6xx || PPC64 - default y + def_bool y + depends on PPC_BOOK3S config PPC_STD_MMU_32 def_bool y @@ -263,8 +263,8 @@ config SMP If you don't know what to do here, say N. config NR_CPUS - int "Maximum number of CPUs (2-1024)" - range 2 1024 + int "Maximum number of CPUs (2-8192)" + range 2 8192 depends on SMP default "32" if PPC64 default "4" diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index 0ce45c2b42f..c71498dbf21 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -329,7 +329,7 @@ static struct irq_host_ops msic_host_ops = { static int axon_msi_shutdown(struct of_device *device) { - struct axon_msic *msic = device->dev.platform_data; + struct axon_msic *msic = dev_get_drvdata(&device->dev); u32 tmp; pr_debug("axon_msi: disabling %s\n", @@ -416,7 +416,7 @@ static int axon_msi_probe(struct of_device *device, msic->read_offset = dcr_read(msic->dcr_host, MSIC_WRITE_OFFSET_REG) & MSIC_FIFO_SIZE_MASK; - device->dev.platform_data = msic; + dev_set_drvdata(&device->dev, msic); ppc_md.setup_msi_irqs = axon_msi_setup_msi_irqs; ppc_md.teardown_msi_irqs = axon_msi_teardown_msi_irqs; diff --git a/arch/powerpc/platforms/cell/celleb_pci.c b/arch/powerpc/platforms/cell/celleb_pci.c index f39a3b2a166..00eaaa71630 100644 --- a/arch/powerpc/platforms/cell/celleb_pci.c +++ b/arch/powerpc/platforms/cell/celleb_pci.c @@ -162,8 +162,7 @@ static int celleb_fake_pci_read_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val) { char *config; - struct device_node *node; - struct pci_controller *hose; + struct pci_controller *hose = pci_bus_to_host(bus); unsigned int devno = devfn >> 3; unsigned int fn = devfn & 0x7; @@ -171,8 +170,6 @@ static int celleb_fake_pci_read_config(struct pci_bus *bus, BUG_ON(where % size); pr_debug(" fake read: bus=0x%x, ", bus->number); - node = (struct device_node *)bus->sysdata; - hose = pci_find_hose_for_OF_device(node); config = get_fake_config_start(hose, devno, fn); pr_debug("devno=0x%x, where=0x%x, size=0x%x, ", devno, where, size); @@ -192,8 +189,7 @@ static int celleb_fake_pci_write_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val) { char *config; - struct device_node *node; - struct pci_controller *hose; + struct pci_controller *hose = pci_bus_to_host(bus); struct celleb_pci_resource *res; unsigned int devno = devfn >> 3; unsigned int fn = devfn & 0x7; @@ -201,8 +197,6 @@ static int celleb_fake_pci_write_config(struct pci_bus *bus, /* allignment check */ BUG_ON(where % size); - node = (struct device_node *)bus->sysdata; - hose = pci_find_hose_for_OF_device(node); config = get_fake_config_start(hose, devno, fn); if (!config) diff --git a/arch/powerpc/platforms/cell/celleb_scc_epci.c b/arch/powerpc/platforms/cell/celleb_scc_epci.c index 48ec88a38a1..05b0db3ef63 100644 --- a/arch/powerpc/platforms/cell/celleb_scc_epci.c +++ b/arch/powerpc/platforms/cell/celleb_scc_epci.c @@ -134,15 +134,11 @@ static int celleb_epci_read_config(struct pci_bus *bus, { PCI_IO_ADDR epci_base; PCI_IO_ADDR addr; - struct device_node *node; - struct pci_controller *hose; + struct pci_controller *hose = pci_bus_to_host(bus); /* allignment check */ BUG_ON(where % size); - node = (struct device_node *)bus->sysdata; - hose = pci_find_hose_for_OF_device(node); - if (!celleb_epci_get_epci_cfg(hose)) return PCIBIOS_DEVICE_NOT_FOUND; @@ -198,16 +194,11 @@ static int celleb_epci_write_config(struct pci_bus *bus, { PCI_IO_ADDR epci_base; PCI_IO_ADDR addr; - struct device_node *node; - struct pci_controller *hose; + struct pci_controller *hose = pci_bus_to_host(bus); /* allignment check */ BUG_ON(where % size); - node = (struct device_node *)bus->sysdata; - hose = pci_find_hose_for_OF_device(node); - - if (!celleb_epci_get_epci_cfg(hose)) return PCIBIOS_DEVICE_NOT_FOUND; diff --git a/arch/powerpc/platforms/cell/celleb_scc_pciex.c b/arch/powerpc/platforms/cell/celleb_scc_pciex.c index 3e7e0f1568e..7fca09f990b 100644 --- a/arch/powerpc/platforms/cell/celleb_scc_pciex.c +++ b/arch/powerpc/platforms/cell/celleb_scc_pciex.c @@ -366,11 +366,7 @@ static void config_write_pciex_rc(unsigned int __iomem *base, uint32_t where, static int scc_pciex_read_config(struct pci_bus *bus, unsigned int devfn, int where, int size, unsigned int *val) { - struct device_node *dn; - struct pci_controller *phb; - - dn = bus->sysdata; - phb = pci_find_hose_for_OF_device(dn); + struct pci_controller *phb = pci_bus_to_host(bus); if (bus->number == phb->first_busno && PCI_SLOT(devfn) != 1) { *val = ~0; @@ -389,11 +385,7 @@ static int scc_pciex_read_config(struct pci_bus *bus, unsigned int devfn, static int scc_pciex_write_config(struct pci_bus *bus, unsigned int devfn, int where, int size, unsigned int val) { - struct device_node *dn; - struct pci_controller *phb; - - dn = bus->sysdata; - phb = pci_find_hose_for_OF_device(dn); + struct pci_controller *phb = pci_bus_to_host(bus); if (bus->number == phb->first_busno && PCI_SLOT(devfn) != 1) return PCIBIOS_DEVICE_NOT_FOUND; diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index bed4690de39..5b34fc211f3 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -100,16 +100,6 @@ #define IOSTE_PS_1M 0x0000000000000005ul /* - 1MB */ #define IOSTE_PS_16M 0x0000000000000007ul /* - 16MB */ -/* Page table entries */ -#define IOPTE_PP_W 0x8000000000000000ul /* protection: write */ -#define IOPTE_PP_R 0x4000000000000000ul /* protection: read */ -#define IOPTE_M 0x2000000000000000ul /* coherency required */ -#define IOPTE_SO_R 0x1000000000000000ul /* ordering: writes */ -#define IOPTE_SO_RW 0x1800000000000000ul /* ordering: r & w */ -#define IOPTE_RPN_Mask 0x07fffffffffff000ul /* RPN */ -#define IOPTE_H 0x0000000000000800ul /* cache hint */ -#define IOPTE_IOID_Mask 0x00000000000007fful /* ioid */ - /* IOMMU sizing */ #define IO_SEGMENT_SHIFT 28 @@ -193,19 +183,21 @@ static int tce_build_cell(struct iommu_table *tbl, long index, long npages, */ const unsigned long prot = 0xc48; base_pte = - ((prot << (52 + 4 * direction)) & (IOPTE_PP_W | IOPTE_PP_R)) - | IOPTE_M | IOPTE_SO_RW | (window->ioid & IOPTE_IOID_Mask); + ((prot << (52 + 4 * direction)) & + (CBE_IOPTE_PP_W | CBE_IOPTE_PP_R)) | + CBE_IOPTE_M | CBE_IOPTE_SO_RW | + (window->ioid & CBE_IOPTE_IOID_Mask); #else - base_pte = IOPTE_PP_W | IOPTE_PP_R | IOPTE_M | IOPTE_SO_RW | - (window->ioid & IOPTE_IOID_Mask); + base_pte = CBE_IOPTE_PP_W | CBE_IOPTE_PP_R | CBE_IOPTE_M | + CBE_IOPTE_SO_RW | (window->ioid & CBE_IOPTE_IOID_Mask); #endif if (unlikely(dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs))) - base_pte &= ~IOPTE_SO_RW; + base_pte &= ~CBE_IOPTE_SO_RW; io_pte = (unsigned long *)tbl->it_base + (index - tbl->it_offset); for (i = 0; i < npages; i++, uaddr += IOMMU_PAGE_SIZE) - io_pte[i] = base_pte | (__pa(uaddr) & IOPTE_RPN_Mask); + io_pte[i] = base_pte | (__pa(uaddr) & CBE_IOPTE_RPN_Mask); mb(); @@ -231,8 +223,9 @@ static void tce_free_cell(struct iommu_table *tbl, long index, long npages) #else /* spider bridge does PCI reads after freeing - insert a mapping * to a scratch page instead of an invalid entry */ - pte = IOPTE_PP_R | IOPTE_M | IOPTE_SO_RW | __pa(window->iommu->pad_page) - | (window->ioid & IOPTE_IOID_Mask); + pte = CBE_IOPTE_PP_R | CBE_IOPTE_M | CBE_IOPTE_SO_RW | + __pa(window->iommu->pad_page) | + (window->ioid & CBE_IOPTE_IOID_Mask); #endif io_pte = (unsigned long *)tbl->it_base + (index - tbl->it_offset); @@ -1001,7 +994,7 @@ static void insert_16M_pte(unsigned long addr, unsigned long *ptab, pr_debug("iommu: addr %lx ptab %p segment %lx offset %lx\n", addr, ptab, segment, offset); - ptab[offset] = base_pte | (__pa(addr) & IOPTE_RPN_Mask); + ptab[offset] = base_pte | (__pa(addr) & CBE_IOPTE_RPN_Mask); } static void cell_iommu_setup_fixed_ptab(struct cbe_iommu *iommu, @@ -1016,14 +1009,14 @@ static void cell_iommu_setup_fixed_ptab(struct cbe_iommu *iommu, pr_debug("iommu: mapping 0x%lx pages from 0x%lx\n", fsize, fbase); - base_pte = IOPTE_PP_W | IOPTE_PP_R | IOPTE_M - | (cell_iommu_get_ioid(np) & IOPTE_IOID_Mask); + base_pte = CBE_IOPTE_PP_W | CBE_IOPTE_PP_R | CBE_IOPTE_M | + (cell_iommu_get_ioid(np) & CBE_IOPTE_IOID_Mask); if (iommu_fixed_is_weak) pr_info("IOMMU: Using weak ordering for fixed mapping\n"); else { pr_info("IOMMU: Using strong ordering for fixed mapping\n"); - base_pte |= IOPTE_SO_RW; + base_pte |= CBE_IOPTE_SO_RW; } for (uaddr = 0; uaddr < fsize; uaddr += (1 << 24)) { diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c index 296b5268754..5e0a191764f 100644 --- a/arch/powerpc/platforms/cell/ras.c +++ b/arch/powerpc/platforms/cell/ras.c @@ -122,8 +122,8 @@ static int __init cbe_ptcal_enable_on_node(int nid, int order) area->nid = nid; area->order = order; - area->pages = alloc_pages_node(area->nid, GFP_KERNEL | GFP_THISNODE, - area->order); + area->pages = alloc_pages_exact_node(area->nid, GFP_KERNEL|GFP_THISNODE, + area->order); if (!area->pages) { printk(KERN_WARNING "%s: no page on node %d\n", diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index 9abd210d87c..8547e86bfb4 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -752,17 +752,8 @@ static int __init init_spu_base(void) goto out_unregister_sysdev_class; } - if (ret > 0) { - /* - * We cannot put the forward declaration in - * <linux/linux_logo.h> because of conflicting session type - * conflicts for const and __initdata with different compiler - * versions - */ - extern const struct linux_logo logo_spe_clut224; - + if (ret > 0) fb_append_extra_logo(&logo_spe_clut224, ret); - } mutex_lock(&spu_full_list_mutex); xmon_register_spus(&spu_full_list); diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 706eb5c7e2e..24b30b6909c 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -631,10 +631,6 @@ long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode, if (IS_ERR(dentry)) goto out_dir; - ret = -EEXIST; - if (dentry->d_inode) - goto out_dput; - mode &= ~current_umask(); if (flags & SPU_CREATE_GANG) @@ -648,8 +644,6 @@ long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode, fsnotify_mkdir(nd->path.dentry->d_inode, dentry); return ret; -out_dput: - dput(dentry); out_dir: mutex_unlock(&nd->path.dentry->d_inode->i_mutex); out: diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c index f6b0c519d5a..8f67a394b2d 100644 --- a/arch/powerpc/platforms/chrp/pci.c +++ b/arch/powerpc/platforms/chrp/pci.c @@ -34,7 +34,7 @@ int gg2_read_config(struct pci_bus *bus, unsigned int devfn, int off, int len, u32 *val) { volatile void __iomem *cfg_data; - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); if (bus->number > 7) return PCIBIOS_DEVICE_NOT_FOUND; @@ -61,7 +61,7 @@ int gg2_write_config(struct pci_bus *bus, unsigned int devfn, int off, int len, u32 val) { volatile void __iomem *cfg_data; - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); if (bus->number > 7) return PCIBIOS_DEVICE_NOT_FOUND; @@ -96,7 +96,7 @@ static struct pci_ops gg2_pci_ops = int rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 *val) { - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) | (((bus->number - hose->first_busno) & 0xff) << 16) | (hose->global_number << 24); @@ -111,7 +111,7 @@ int rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int rtas_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val) { - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) | (((bus->number - hose->first_busno) & 0xff) << 16) | (hose->global_number << 24); diff --git a/arch/powerpc/platforms/fsl_uli1575.c b/arch/powerpc/platforms/fsl_uli1575.c index 65a35f38e06..fd23a1d4b39 100644 --- a/arch/powerpc/platforms/fsl_uli1575.c +++ b/arch/powerpc/platforms/fsl_uli1575.c @@ -51,13 +51,20 @@ u8 uli_pirq_to_irq[8] = { ULI_8259_NONE, /* PIRQH */ }; +static inline bool is_quirk_valid(void) +{ + return (machine_is(mpc86xx_hpcn) || + machine_is(mpc8544_ds) || + machine_is(p2020_ds) || + machine_is(mpc8572_ds)); +} + /* Bridge */ static void __devinit early_uli5249(struct pci_dev *dev) { unsigned char temp; - if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && - !machine_is(mpc8572_ds)) + if (!is_quirk_valid()) return; pci_write_config_word(dev, PCI_COMMAND, PCI_COMMAND_IO | @@ -80,8 +87,7 @@ static void __devinit quirk_uli1575(struct pci_dev *dev) { int i; - if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && - !machine_is(mpc8572_ds)) + if (!is_quirk_valid()) return; /* @@ -149,8 +155,7 @@ static void __devinit quirk_final_uli1575(struct pci_dev *dev) * IRQ 14: Edge * IRQ 15: Edge */ - if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && - !machine_is(mpc8572_ds)) + if (!is_quirk_valid()) return; outb(0xfa, 0x4d0); @@ -176,8 +181,7 @@ static void __devinit quirk_uli5288(struct pci_dev *dev) unsigned char c; unsigned int d; - if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && - !machine_is(mpc8572_ds)) + if (!is_quirk_valid()) return; /* read/write lock */ @@ -201,8 +205,7 @@ static void __devinit quirk_uli5229(struct pci_dev *dev) { unsigned short temp; - if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && - !machine_is(mpc8572_ds)) + if (!is_quirk_valid()) return; pci_write_config_word(dev, PCI_COMMAND, PCI_COMMAND_INTX_DISABLE | @@ -270,7 +273,6 @@ static void __devinit hpcd_quirk_uli1575(struct pci_dev *dev) static void __devinit hpcd_quirk_uli5288(struct pci_dev *dev) { unsigned char c; - unsigned short temp; if (!machine_is(mpc86xx_hpcd)) return; diff --git a/arch/powerpc/platforms/iseries/dt.c b/arch/powerpc/platforms/iseries/dt.c index 4543c4bc3a5..c5a87a72057 100644 --- a/arch/powerpc/platforms/iseries/dt.c +++ b/arch/powerpc/platforms/iseries/dt.c @@ -204,7 +204,8 @@ static void __init dt_prop_u32(struct iseries_flat_dt *dt, const char *name, dt_prop(dt, name, &data, sizeof(u32)); } -static void __init dt_prop_u64(struct iseries_flat_dt *dt, const char *name, +static void __init __maybe_unused dt_prop_u64(struct iseries_flat_dt *dt, + const char *name, u64 data) { dt_prop(dt, name, &data, sizeof(u64)); diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index 40219823d9b..6c1e1011959 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -177,7 +177,7 @@ static struct iommu_table *iommu_table_find(struct iommu_table * tbl) static void pci_dma_dev_setup_iseries(struct pci_dev *pdev) { struct iommu_table *tbl; - struct device_node *dn = pdev->sysdata; + struct device_node *dn = pci_device_to_OF_node(pdev); struct pci_dn *pdn = PCI_DN(dn); const u32 *lsn = of_get_property(dn, "linux,logical-slot-number", NULL); diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c index 3689c2413d2..fef4d515051 100644 --- a/arch/powerpc/platforms/iseries/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -267,7 +267,8 @@ static struct pending_event *new_pending_event(void) return ev; } -static int signal_vsp_instruction(struct vsp_cmd_data *vsp_cmd) +static int __maybe_unused +signal_vsp_instruction(struct vsp_cmd_data *vsp_cmd) { struct pending_event *ev = new_pending_event(); int rc; diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c index 21cddc30220..175aac8ca7e 100644 --- a/arch/powerpc/platforms/iseries/pci.c +++ b/arch/powerpc/platforms/iseries/pci.c @@ -318,6 +318,7 @@ static void __init iomm_table_allocate_entry(struct pci_dev *dev, int bar_num) { struct resource *bar_res = &dev->resource[bar_num]; long bar_size = pci_resource_len(dev, bar_num); + struct device_node *dn = pci_device_to_OF_node(dev); /* * No space to allocate, quick exit, skip Allocation. @@ -335,9 +336,9 @@ static void __init iomm_table_allocate_entry(struct pci_dev *dev, int bar_num) * Allocate the number of table entries needed for BAR. */ while (bar_size > 0 ) { - iomm_table[current_iomm_table_entry] = dev->sysdata; + iomm_table[current_iomm_table_entry] = dn; ds_addr_table[current_iomm_table_entry] = - iseries_ds_addr(dev->sysdata) | (bar_num << 24); + iseries_ds_addr(dn) | (bar_num << 24); bar_size -= IOMM_TABLE_ENTRY_SIZE; ++current_iomm_table_entry; } @@ -410,7 +411,7 @@ void __init iSeries_pcibios_fixup_resources(struct pci_dev *pdev) struct device_node *node; int i; - node = find_device_node(bus, pdev->devfn); + node = pci_device_to_OF_node(pdev); pr_debug("PCI: iSeries %s, pdev %p, node %p\n", pci_name(pdev), pdev, node); if (!node) { @@ -441,7 +442,6 @@ void __init iSeries_pcibios_fixup_resources(struct pci_dev *pdev) } } - pdev->sysdata = node; allocate_device_bars(pdev); iseries_device_information(pdev, bus, *sub_bus); } diff --git a/arch/powerpc/platforms/pasemi/gpio_mdio.c b/arch/powerpc/platforms/pasemi/gpio_mdio.c index 75cc165d5be..3bf546797cb 100644 --- a/arch/powerpc/platforms/pasemi/gpio_mdio.c +++ b/arch/powerpc/platforms/pasemi/gpio_mdio.c @@ -29,7 +29,7 @@ #include <linux/ioport.h> #include <linux/interrupt.h> #include <linux/phy.h> -#include <linux/platform_device.h> +#include <linux/of_mdio.h> #include <linux/of_platform.h> #define DELAY 1 @@ -39,6 +39,7 @@ static void __iomem *gpio_regs; struct gpio_priv { int mdc_pin; int mdio_pin; + int mdio_irqs[PHY_MAX_ADDR]; }; #define MDC_PIN(bus) (((struct gpio_priv *)bus->priv)->mdc_pin) @@ -218,12 +219,11 @@ static int __devinit gpio_mdio_probe(struct of_device *ofdev, const struct of_device_id *match) { struct device *dev = &ofdev->dev; - struct device_node *phy_dn, *np = ofdev->node; + struct device_node *np = ofdev->node; struct mii_bus *new_bus; struct gpio_priv *priv; const unsigned int *prop; int err; - int i; err = -ENOMEM; priv = kzalloc(sizeof(struct gpio_priv), GFP_KERNEL); @@ -244,27 +244,7 @@ static int __devinit gpio_mdio_probe(struct of_device *ofdev, snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", *prop); new_bus->priv = priv; - new_bus->phy_mask = 0; - - new_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL); - - if (!new_bus->irq) - goto out_free_bus; - - for (i = 0; i < PHY_MAX_ADDR; i++) - new_bus->irq[i] = NO_IRQ; - - for (phy_dn = of_get_next_child(np, NULL); - phy_dn != NULL; - phy_dn = of_get_next_child(np, phy_dn)) { - const unsigned int *ip, *regp; - - ip = of_get_property(phy_dn, "interrupts", NULL); - regp = of_get_property(phy_dn, "reg", NULL); - if (!ip || !regp || *regp >= PHY_MAX_ADDR) - continue; - new_bus->irq[*regp] = irq_create_mapping(NULL, *ip); - } + new_bus->irq = priv->mdio_irqs; prop = of_get_property(np, "mdc-pin", NULL); priv->mdc_pin = *prop; @@ -275,7 +255,7 @@ static int __devinit gpio_mdio_probe(struct of_device *ofdev, new_bus->parent = dev; dev_set_drvdata(dev, new_bus); - err = mdiobus_register(new_bus); + err = of_mdiobus_register(new_bus, np); if (err != 0) { printk(KERN_ERR "%s: Cannot register as MDIO bus, err %d\n", @@ -286,8 +266,6 @@ static int __devinit gpio_mdio_probe(struct of_device *ofdev, return 0; out_free_irq: - kfree(new_bus->irq); -out_free_bus: kfree(new_bus); out_free_priv: kfree(priv); diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 7039d8f1d3b..dce73634910 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -221,7 +221,7 @@ static irqreturn_t gatwick_action(int cpl, void *dev_id) continue; irq += __ilog2(bits); spin_unlock_irqrestore(&pmac_pic_lock, flags); - __do_IRQ(irq); + generic_handle_irq(irq); spin_lock_irqsave(&pmac_pic_lock, flags); rc = IRQ_HANDLED; } diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 45936c9ed0e..86f69a4eb49 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -655,7 +655,7 @@ static int __init pmac_probe(void) /* Move that to pci.c */ static int pmac_pci_probe_mode(struct pci_bus *bus) { - struct device_node *node = bus->sysdata; + struct device_node *node = pci_bus_to_OF_node(bus); /* We need to use normal PCI probing for the AGP bus, * since the device for the AGP bridge isn't in the tree. diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index 9a2b6d94861..846eb8b57fd 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -24,6 +24,7 @@ #include <linux/lmb.h> #include <asm/firmware.h> +#include <asm/iommu.h> #include <asm/prom.h> #include <asm/udbg.h> #include <asm/lv1call.h> @@ -605,9 +606,8 @@ static int dma_ioc0_map_pages(struct ps3_dma_region *r, unsigned long phys_addr, r->ioid, iopte_flag); if (result) { - printk(KERN_WARNING "%s:%d: lv1_map_device_dma_region " - "failed: %s\n", __func__, __LINE__, - ps3_result(result)); + pr_warning("%s:%d: lv1_put_iopte failed: %s\n", + __func__, __LINE__, ps3_result(result)); goto fail_map; } DBG("%s: pg=%d bus=%#lx, lpar=%#lx, ioid=%#x\n", __func__, @@ -1001,7 +1001,8 @@ static int dma_sb_region_create_linear(struct ps3_dma_region *r) if (len > r->len) len = r->len; result = dma_sb_map_area(r, virt_addr, len, &tmp, - IOPTE_PP_W | IOPTE_PP_R | IOPTE_SO_RW | IOPTE_M); + CBE_IOPTE_PP_W | CBE_IOPTE_PP_R | CBE_IOPTE_SO_RW | + CBE_IOPTE_M); BUG_ON(result); } @@ -1014,7 +1015,8 @@ static int dma_sb_region_create_linear(struct ps3_dma_region *r) else len -= map.rm.size - r->offset; result = dma_sb_map_area(r, virt_addr, len, &tmp, - IOPTE_PP_W | IOPTE_PP_R | IOPTE_SO_RW | IOPTE_M); + CBE_IOPTE_PP_W | CBE_IOPTE_PP_R | CBE_IOPTE_SO_RW | + CBE_IOPTE_M); BUG_ON(result); } diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c index cf1cd0f8c18..d6487a9c801 100644 --- a/arch/powerpc/platforms/ps3/os-area.c +++ b/arch/powerpc/platforms/ps3/os-area.c @@ -226,6 +226,44 @@ static struct property property_av_multi_out = { .value = &saved_params.av_multi_out, }; + +static DEFINE_MUTEX(os_area_flash_mutex); + +static const struct ps3_os_area_flash_ops *os_area_flash_ops; + +void ps3_os_area_flash_register(const struct ps3_os_area_flash_ops *ops) +{ + mutex_lock(&os_area_flash_mutex); + os_area_flash_ops = ops; + mutex_unlock(&os_area_flash_mutex); +} +EXPORT_SYMBOL_GPL(ps3_os_area_flash_register); + +static ssize_t os_area_flash_read(void *buf, size_t count, loff_t pos) +{ + ssize_t res = -ENODEV; + + mutex_lock(&os_area_flash_mutex); + if (os_area_flash_ops) + res = os_area_flash_ops->read(buf, count, pos); + mutex_unlock(&os_area_flash_mutex); + + return res; +} + +static ssize_t os_area_flash_write(const void *buf, size_t count, loff_t pos) +{ + ssize_t res = -ENODEV; + + mutex_lock(&os_area_flash_mutex); + if (os_area_flash_ops) + res = os_area_flash_ops->write(buf, count, pos); + mutex_unlock(&os_area_flash_mutex); + + return res; +} + + /** * os_area_set_property - Add or overwrite a saved_params value to the device tree. * @@ -352,12 +390,12 @@ static int db_verify(const struct os_area_db *db) if (memcmp(db->magic_num, OS_AREA_DB_MAGIC_NUM, sizeof(db->magic_num))) { pr_debug("%s:%d magic_num failed\n", __func__, __LINE__); - return -1; + return -EINVAL; } if (db->version != 1) { pr_debug("%s:%d version failed\n", __func__, __LINE__); - return -1; + return -EINVAL; } return 0; @@ -578,59 +616,48 @@ static void os_area_db_init(struct os_area_db *db) * */ -static void __maybe_unused update_flash_db(void) +static int update_flash_db(void) { - int result; - int file; - off_t offset; + const unsigned int buf_len = 8 * OS_AREA_SEGMENT_SIZE; + struct os_area_header *header; ssize_t count; - static const unsigned int buf_len = 8 * OS_AREA_SEGMENT_SIZE; - const struct os_area_header *header; + int error; + loff_t pos; struct os_area_db* db; /* Read in header and db from flash. */ - file = sys_open("/dev/ps3flash", O_RDWR, 0); - - if (file < 0) { - pr_debug("%s:%d sys_open failed\n", __func__, __LINE__); - goto fail_open; - } - header = kmalloc(buf_len, GFP_KERNEL); - if (!header) { - pr_debug("%s:%d kmalloc failed\n", __func__, __LINE__); - goto fail_malloc; + pr_debug("%s: kmalloc failed\n", __func__); + return -ENOMEM; } - offset = sys_lseek(file, 0, SEEK_SET); - - if (offset != 0) { - pr_debug("%s:%d sys_lseek failed\n", __func__, __LINE__); - goto fail_header_seek; + count = os_area_flash_read(header, buf_len, 0); + if (count < 0) { + pr_debug("%s: os_area_flash_read failed %zd\n", __func__, + count); + error = count; + goto fail; } - count = sys_read(file, (char __user *)header, buf_len); - - result = count < OS_AREA_SEGMENT_SIZE || verify_header(header) - || count < header->db_area_offset * OS_AREA_SEGMENT_SIZE; - - if (result) { - pr_debug("%s:%d verify_header failed\n", __func__, __LINE__); + pos = header->db_area_offset * OS_AREA_SEGMENT_SIZE; + if (count < OS_AREA_SEGMENT_SIZE || verify_header(header) || + count < pos) { + pr_debug("%s: verify_header failed\n", __func__); dump_header(header); - goto fail_header; + error = -EINVAL; + goto fail; } /* Now got a good db offset and some maybe good db data. */ - db = (void*)header + header->db_area_offset * OS_AREA_SEGMENT_SIZE; + db = (void *)header + pos; - result = db_verify(db); - - if (result) { - printk(KERN_NOTICE "%s:%d: Verify of flash database failed, " - "formatting.\n", __func__, __LINE__); + error = db_verify(db); + if (error) { + pr_notice("%s: Verify of flash database failed, formatting.\n", + __func__); dump_db(db); os_area_db_init(db); } @@ -639,29 +666,16 @@ static void __maybe_unused update_flash_db(void) db_set_64(db, &os_area_db_id_rtc_diff, saved_params.rtc_diff); - offset = sys_lseek(file, header->db_area_offset * OS_AREA_SEGMENT_SIZE, - SEEK_SET); - - if (offset != header->db_area_offset * OS_AREA_SEGMENT_SIZE) { - pr_debug("%s:%d sys_lseek failed\n", __func__, __LINE__); - goto fail_db_seek; - } - - count = sys_write(file, (const char __user *)db, - sizeof(struct os_area_db)); - + count = os_area_flash_write(db, sizeof(struct os_area_db), pos); if (count < sizeof(struct os_area_db)) { - pr_debug("%s:%d sys_write failed\n", __func__, __LINE__); + pr_debug("%s: os_area_flash_write failed %zd\n", __func__, + count); + error = count < 0 ? count : -EIO; } -fail_db_seek: -fail_header: -fail_header_seek: +fail: kfree(header); -fail_malloc: - sys_close(file); -fail_open: - return; + return error; } /** @@ -674,11 +688,11 @@ fail_open: static void os_area_queue_work_handler(struct work_struct *work) { struct device_node *node; + int error; pr_debug(" -> %s:%d\n", __func__, __LINE__); node = of_find_node_by_path("/"); - if (node) { os_area_set_property(node, &property_rtc_diff); of_node_put(node); @@ -686,12 +700,10 @@ static void os_area_queue_work_handler(struct work_struct *work) pr_debug("%s:%d of_find_node_by_path failed\n", __func__, __LINE__); -#if defined(CONFIG_PS3_FLASH) || defined(CONFIG_PS3_FLASH_MODULE) - update_flash_db(); -#else - printk(KERN_WARNING "%s:%d: No flash rom driver configured.\n", - __func__, __LINE__); -#endif + error = update_flash_db(); + if (error) + pr_warning("%s: Could not update FLASH ROM\n", __func__); + pr_debug(" <- %s:%d\n", __func__, __LINE__); } @@ -808,7 +820,7 @@ u64 ps3_os_area_get_rtc_diff(void) { return saved_params.rtc_diff; } -EXPORT_SYMBOL(ps3_os_area_get_rtc_diff); +EXPORT_SYMBOL_GPL(ps3_os_area_get_rtc_diff); /** * ps3_os_area_set_rtc_diff - Set the rtc diff value. @@ -824,7 +836,7 @@ void ps3_os_area_set_rtc_diff(u64 rtc_diff) os_area_queue_work(); } } -EXPORT_SYMBOL(ps3_os_area_set_rtc_diff); +EXPORT_SYMBOL_GPL(ps3_os_area_set_rtc_diff); /** * ps3_os_area_get_av_multi_out - Returns the default video mode. diff --git a/arch/powerpc/platforms/ps3/platform.h b/arch/powerpc/platforms/ps3/platform.h index 136aa0637d9..9a196a88eda 100644 --- a/arch/powerpc/platforms/ps3/platform.h +++ b/arch/powerpc/platforms/ps3/platform.h @@ -232,14 +232,4 @@ int ps3_repository_read_spu_resource_id(unsigned int res_index, int ps3_repository_read_vuart_av_port(unsigned int *port); int ps3_repository_read_vuart_sysmgr_port(unsigned int *port); -/* Page table entries */ -#define IOPTE_PP_W 0x8000000000000000ul /* protection: write */ -#define IOPTE_PP_R 0x4000000000000000ul /* protection: read */ -#define IOPTE_M 0x2000000000000000ul /* coherency required */ -#define IOPTE_SO_R 0x1000000000000000ul /* ordering: writes */ -#define IOPTE_SO_RW 0x1800000000000000ul /* ordering: r & w */ -#define IOPTE_RPN_Mask 0x07fffffffffff000ul /* RPN */ -#define IOPTE_H 0x0000000000000800ul /* cache hint */ -#define IOPTE_IOID_Mask 0x00000000000007fful /* ioid */ - #endif diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c index 1a7b5ae0c83..149bea2ce58 100644 --- a/arch/powerpc/platforms/ps3/setup.c +++ b/arch/powerpc/platforms/ps3/setup.c @@ -32,6 +32,7 @@ #include <asm/udbg.h> #include <asm/prom.h> #include <asm/lv1call.h> +#include <asm/ps3gpu.h> #include "platform.h" diff --git a/arch/powerpc/platforms/ps3/smp.c b/arch/powerpc/platforms/ps3/smp.c index a0927a3bacb..f6e04bcc70e 100644 --- a/arch/powerpc/platforms/ps3/smp.c +++ b/arch/powerpc/platforms/ps3/smp.c @@ -32,12 +32,6 @@ #define DBG pr_debug #endif -static irqreturn_t ipi_function_handler(int irq, void *msg) -{ - smp_message_recv((int)(long)msg); - return IRQ_HANDLED; -} - /** * ps3_ipi_virqs - a per cpu array of virqs for ipi use */ @@ -45,13 +39,6 @@ static irqreturn_t ipi_function_handler(int irq, void *msg) #define MSG_COUNT 4 static DEFINE_PER_CPU(unsigned int, ps3_ipi_virqs[MSG_COUNT]); -static const char *names[MSG_COUNT] = { - "ipi call", - "ipi reschedule", - "ipi migrate", - "ipi debug brk" -}; - static void do_message_pass(int target, int msg) { int result; @@ -119,8 +106,7 @@ static void __init ps3_smp_setup_cpu(int cpu) DBG("%s:%d: (%d, %d) => virq %u\n", __func__, __LINE__, cpu, i, virqs[i]); - result = request_irq(virqs[i], ipi_function_handler, - IRQF_DISABLED, names[i], (void*)(long)i); + result = smp_request_message_ipi(virqs[i], i); if (result) virqs[i] = NO_IRQ; diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index 9a73d023863..9fead0faf38 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -27,6 +27,7 @@ #include <asm/udbg.h> #include <asm/lv1call.h> #include <asm/firmware.h> +#include <asm/iommu.h> #include "platform.h" @@ -531,7 +532,8 @@ static void * ps3_alloc_coherent(struct device *_dev, size_t size, } result = ps3_dma_map(dev->d_region, virt_addr, size, dma_handle, - IOPTE_PP_W | IOPTE_PP_R | IOPTE_SO_RW | IOPTE_M); + CBE_IOPTE_PP_W | CBE_IOPTE_PP_R | + CBE_IOPTE_SO_RW | CBE_IOPTE_M); if (result) { pr_debug("%s:%d: ps3_dma_map failed (%d)\n", @@ -575,7 +577,8 @@ static dma_addr_t ps3_sb_map_page(struct device *_dev, struct page *page, result = ps3_dma_map(dev->d_region, (unsigned long)ptr, size, &bus_addr, - IOPTE_PP_R | IOPTE_PP_W | IOPTE_SO_RW | IOPTE_M); + CBE_IOPTE_PP_R | CBE_IOPTE_PP_W | + CBE_IOPTE_SO_RW | CBE_IOPTE_M); if (result) { pr_debug("%s:%d: ps3_dma_map failed (%d)\n", @@ -596,16 +599,16 @@ static dma_addr_t ps3_ioc0_map_page(struct device *_dev, struct page *page, u64 iopte_flag; void *ptr = page_address(page) + offset; - iopte_flag = IOPTE_M; + iopte_flag = CBE_IOPTE_M; switch (direction) { case DMA_BIDIRECTIONAL: - iopte_flag |= IOPTE_PP_R | IOPTE_PP_W | IOPTE_SO_RW; + iopte_flag |= CBE_IOPTE_PP_R | CBE_IOPTE_PP_W | CBE_IOPTE_SO_RW; break; case DMA_TO_DEVICE: - iopte_flag |= IOPTE_PP_R | IOPTE_SO_R; + iopte_flag |= CBE_IOPTE_PP_R | CBE_IOPTE_SO_R; break; case DMA_FROM_DEVICE: - iopte_flag |= IOPTE_PP_W | IOPTE_SO_RW; + iopte_flag |= CBE_IOPTE_PP_W | CBE_IOPTE_SO_RW; break; default: /* not happned */ diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 3ee01b4f425..661c8e02bcb 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -388,7 +388,7 @@ static void pci_dma_bus_setup_pSeries(struct pci_bus *bus) while (pci->phb->dma_window_size * children > 0x80000000ul) pci->phb->dma_window_size >>= 1; - pr_debug("No ISA/IDE, window size is 0x%lx\n", + pr_debug("No ISA/IDE, window size is 0x%llx\n", pci->phb->dma_window_size); pci->phb->dma_window_base_cur = 0; @@ -414,7 +414,7 @@ static void pci_dma_bus_setup_pSeries(struct pci_bus *bus) while (pci->phb->dma_window_size * children > 0x70000000ul) pci->phb->dma_window_size >>= 1; - pr_debug("ISA/IDE, window size is 0x%lx\n", pci->phb->dma_window_size); + pr_debug("ISA/IDE, window size is 0x%llx\n", pci->phb->dma_window_size); } diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 52a80e5840e..e3139fa5e55 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -609,3 +609,55 @@ void __init hpte_init_lpar(void) ppc_md.flush_hash_range = pSeries_lpar_flush_hash_range; ppc_md.hpte_clear_all = pSeries_lpar_hptab_clear; } + +#ifdef CONFIG_PPC_SMLPAR +#define CMO_FREE_HINT_DEFAULT 1 +static int cmo_free_hint_flag = CMO_FREE_HINT_DEFAULT; + +static int __init cmo_free_hint(char *str) +{ + char *parm; + parm = strstrip(str); + + if (strcasecmp(parm, "no") == 0 || strcasecmp(parm, "off") == 0) { + printk(KERN_INFO "cmo_free_hint: CMO free page hinting is not active.\n"); + cmo_free_hint_flag = 0; + return 1; + } + + cmo_free_hint_flag = 1; + printk(KERN_INFO "cmo_free_hint: CMO free page hinting is active.\n"); + + if (strcasecmp(parm, "yes") == 0 || strcasecmp(parm, "on") == 0) + return 1; + + return 0; +} + +__setup("cmo_free_hint=", cmo_free_hint); + +static void pSeries_set_page_state(struct page *page, int order, + unsigned long state) +{ + int i, j; + unsigned long cmo_page_sz, addr; + + cmo_page_sz = cmo_get_page_size(); + addr = __pa((unsigned long)page_address(page)); + + for (i = 0; i < (1 << order); i++, addr += PAGE_SIZE) { + for (j = 0; j < PAGE_SIZE; j += cmo_page_sz) + plpar_hcall_norets(H_PAGE_INIT, state, addr + j, 0); + } +} + +void arch_free_page(struct page *page, int order) +{ + if (!cmo_free_hint_flag || !firmware_has_feature(FW_FEATURE_CMO)) + return; + + pSeries_set_page_state(page, order, H_PAGE_SET_UNUSED); +} +EXPORT_SYMBOL(arch_free_page); + +#endif diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c index afad9f5ac0a..b3cbac85592 100644 --- a/arch/powerpc/platforms/pseries/rtasd.c +++ b/arch/powerpc/platforms/pseries/rtasd.c @@ -19,7 +19,7 @@ #include <linux/vmalloc.h> #include <linux/spinlock.h> #include <linux/cpu.h> -#include <linux/delay.h> +#include <linux/workqueue.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -387,36 +387,51 @@ static void do_event_scan(void) } while(error == 0); } -static void do_event_scan_all_cpus(long delay) +static void rtas_event_scan(struct work_struct *w); +DECLARE_DELAYED_WORK(event_scan_work, rtas_event_scan); + +/* + * Delay should be at least one second since some machines have problems if + * we call event-scan too quickly. + */ +static unsigned long event_scan_delay = 1*HZ; +static int first_pass = 1; + +static void rtas_event_scan(struct work_struct *w) { - int cpu; + unsigned int cpu; + + do_event_scan(); get_online_cpus(); - cpu = first_cpu(cpu_online_map); - for (;;) { - set_cpus_allowed(current, cpumask_of_cpu(cpu)); - do_event_scan(); - set_cpus_allowed(current, CPU_MASK_ALL); - - /* Drop hotplug lock, and sleep for the specified delay */ - put_online_cpus(); - msleep_interruptible(delay); - get_online_cpus(); - - cpu = next_cpu(cpu, cpu_online_map); - if (cpu == NR_CPUS) - break; + + cpu = next_cpu(smp_processor_id(), cpu_online_map); + if (cpu == NR_CPUS) { + cpu = first_cpu(cpu_online_map); + + if (first_pass) { + first_pass = 0; + event_scan_delay = 30*HZ/rtas_event_scan_rate; + + if (surveillance_timeout != -1) { + pr_debug("rtasd: enabling surveillance\n"); + enable_surveillance(surveillance_timeout); + pr_debug("rtasd: surveillance enabled\n"); + } + } } + + schedule_delayed_work_on(cpu, &event_scan_work, + __round_jiffies_relative(event_scan_delay, cpu)); + put_online_cpus(); } -static int rtasd(void *unused) +static void start_event_scan(void) { unsigned int err_type; int rc; - daemonize("rtasd"); - printk(KERN_DEBUG "RTAS daemon started\n"); pr_debug("rtasd: will sleep for %d milliseconds\n", (30000 / rtas_event_scan_rate)); @@ -434,22 +449,8 @@ static int rtasd(void *unused) } } - /* First pass. */ - do_event_scan_all_cpus(1000); - - if (surveillance_timeout != -1) { - pr_debug("rtasd: enabling surveillance\n"); - enable_surveillance(surveillance_timeout); - pr_debug("rtasd: surveillance enabled\n"); - } - - /* Delay should be at least one second since some - * machines have problems if we call event-scan too - * quickly. */ - for (;;) - do_event_scan_all_cpus(30000/rtas_event_scan_rate); - - return -EINVAL; + schedule_delayed_work_on(first_cpu(cpu_online_map), &event_scan_work, + event_scan_delay); } static int __init rtas_init(void) @@ -487,8 +488,7 @@ static int __init rtas_init(void) if (!entry) printk(KERN_ERR "Failed to create error_log proc entry\n"); - if (kernel_thread(rtasd, NULL, CLONE_FS) < 0) - printk(KERN_ERR "Failed to start RTAS daemon\n"); + start_event_scan(); return 0; } diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index ec341707e41..8d75ea21296 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -63,6 +63,7 @@ #include <asm/smp.h> #include <asm/firmware.h> #include <asm/eeh.h> +#include <asm/pSeries_reconfig.h> #include "plpar_wrappers.h" #include "pseries.h" @@ -254,6 +255,29 @@ static void __init pseries_discover_pic(void) " interrupt-controller\n"); } +static int pci_dn_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *node) +{ + struct device_node *np = node; + struct pci_dn *pci = NULL; + int err = NOTIFY_OK; + + switch (action) { + case PSERIES_RECONFIG_ADD: + pci = np->parent->data; + if (pci) + update_dn_pci_info(np, pci->phb); + break; + default: + err = NOTIFY_DONE; + break; + } + return err; +} + +static struct notifier_block pci_dn_reconfig_nb = { + .notifier_call = pci_dn_reconfig_notifier, +}; + static void __init pSeries_setup_arch(void) { /* Discover PIC type and setup ppc_md accordingly */ @@ -271,6 +295,7 @@ 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); eeh_init(); pSeries_nvram_init(); |