diff options
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/apic.h | 6 | ||||
| -rw-r--r-- | arch/x86/include/asm/bootparam.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/e820.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/irq.h | 3 | ||||
| -rw-r--r-- | arch/x86/include/asm/irq_controller.h | 12 | ||||
| -rw-r--r-- | arch/x86/include/asm/olpc_ofw.h | 14 | ||||
| -rw-r--r-- | arch/x86/include/asm/prom.h | 70 | ||||
| -rw-r--r-- | arch/x86/include/asm/x86_init.h | 2 |
8 files changed, 91 insertions, 19 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index b8a3484d69e9..a279d98ea95e 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -220,7 +220,6 @@ extern void enable_IR_x2apic(void); extern int get_physical_broadcast(void); -extern void apic_disable(void); extern int lapic_get_maxlvt(void); extern void clear_local_APIC(void); extern void connect_bsp_APIC(void); @@ -228,7 +227,6 @@ extern void disconnect_bsp_APIC(int virt_wire_setup); extern void disable_local_APIC(void); extern void lapic_shutdown(void); extern int verify_local_APIC(void); -extern void cache_APIC_registers(void); extern void sync_Arb_IDs(void); extern void init_bsp_APIC(void); extern void setup_local_APIC(void); @@ -239,8 +237,7 @@ void register_lapic_address(unsigned long address); extern void setup_boot_APIC_clock(void); extern void setup_secondary_APIC_clock(void); extern int APIC_init_uniprocessor(void); -extern void enable_NMI_through_LVT0(void); -extern int apic_force_enable(void); +extern int apic_force_enable(unsigned long addr); /* * On 32bit this is mach-xxx local @@ -261,7 +258,6 @@ static inline void lapic_shutdown(void) { } #define local_apic_timer_c2_ok 1 static inline void init_apic_mappings(void) { } static inline void disable_local_APIC(void) { } -static inline void apic_disable(void) { } # define setup_boot_APIC_clock x86_init_noop # define setup_secondary_APIC_clock x86_init_noop #endif /* !CONFIG_X86_LOCAL_APIC */ diff --git a/arch/x86/include/asm/bootparam.h b/arch/x86/include/asm/bootparam.h index c8bfe63a06de..e020d88ec02d 100644 --- a/arch/x86/include/asm/bootparam.h +++ b/arch/x86/include/asm/bootparam.h @@ -12,6 +12,7 @@ /* setup data types */ #define SETUP_NONE 0 #define SETUP_E820_EXT 1 +#define SETUP_DTB 2 /* extensible setup data list node */ struct setup_data { diff --git a/arch/x86/include/asm/e820.h b/arch/x86/include/asm/e820.h index e99d55d74df5..908b96957d88 100644 --- a/arch/x86/include/asm/e820.h +++ b/arch/x86/include/asm/e820.h @@ -96,7 +96,7 @@ extern void e820_setup_gap(void); extern int e820_search_gap(unsigned long *gapstart, unsigned long *gapsize, unsigned long start_addr, unsigned long long end_addr); struct setup_data; -extern void parse_e820_ext(struct setup_data *data, unsigned long pa_data); +extern void parse_e820_ext(struct setup_data *data); #if defined(CONFIG_X86_64) || \ (defined(CONFIG_X86_32) && defined(CONFIG_HIBERNATION)) diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h index c704b38c57a2..ba870bb6dd8e 100644 --- a/arch/x86/include/asm/irq.h +++ b/arch/x86/include/asm/irq.h @@ -10,9 +10,6 @@ #include <asm/apicdef.h> #include <asm/irq_vectors.h> -/* Even though we don't support this, supply it to appease OF */ -static inline void irq_dispose_mapping(unsigned int virq) { } - static inline int irq_canonicalize(int irq) { return ((irq == 2) ? 9 : irq); diff --git a/arch/x86/include/asm/irq_controller.h b/arch/x86/include/asm/irq_controller.h new file mode 100644 index 000000000000..423bbbddf36d --- /dev/null +++ b/arch/x86/include/asm/irq_controller.h @@ -0,0 +1,12 @@ +#ifndef __IRQ_CONTROLLER__ +#define __IRQ_CONTROLLER__ + +struct irq_domain { + int (*xlate)(struct irq_domain *h, const u32 *intspec, u32 intsize, + u32 *out_hwirq, u32 *out_type); + void *priv; + struct device_node *controller; + struct list_head l; +}; + +#endif diff --git a/arch/x86/include/asm/olpc_ofw.h b/arch/x86/include/asm/olpc_ofw.h index 641988efe063..c5d3a5abbb9f 100644 --- a/arch/x86/include/asm/olpc_ofw.h +++ b/arch/x86/include/asm/olpc_ofw.h @@ -6,7 +6,7 @@ #define OLPC_OFW_SIG 0x2057464F /* aka "OFW " */ -#ifdef CONFIG_OLPC_OPENFIRMWARE +#ifdef CONFIG_OLPC extern bool olpc_ofw_is_installed(void); @@ -26,19 +26,15 @@ extern void setup_olpc_ofw_pgd(void); /* check if OFW was detected during boot */ extern bool olpc_ofw_present(void); -#else /* !CONFIG_OLPC_OPENFIRMWARE */ - -static inline bool olpc_ofw_is_installed(void) { return false; } +#else /* !CONFIG_OLPC */ static inline void olpc_ofw_detect(void) { } static inline void setup_olpc_ofw_pgd(void) { } -static inline bool olpc_ofw_present(void) { return false; } - -#endif /* !CONFIG_OLPC_OPENFIRMWARE */ +#endif /* !CONFIG_OLPC */ -#ifdef CONFIG_OLPC_OPENFIRMWARE_DT +#ifdef CONFIG_OF_PROMTREE extern void olpc_dt_build_devicetree(void); #else static inline void olpc_dt_build_devicetree(void) { } -#endif /* CONFIG_OLPC_OPENFIRMWARE_DT */ +#endif #endif /* _ASM_X86_OLPC_OFW_H */ diff --git a/arch/x86/include/asm/prom.h b/arch/x86/include/asm/prom.h index b4ec95f07518..971e0b46446e 100644 --- a/arch/x86/include/asm/prom.h +++ b/arch/x86/include/asm/prom.h @@ -1 +1,69 @@ -/* dummy prom.h; here to make linux/of.h's #includes happy */ +/* + * Definitions for Device tree / OpenFirmware handling on X86 + * + * based on arch/powerpc/include/asm/prom.h which is + * Copyright (C) 1996-2005 Paul Mackerras. + * + * 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. + */ + +#ifndef _ASM_X86_PROM_H +#define _ASM_X86_PROM_H +#ifndef __ASSEMBLY__ + +#include <linux/of.h> +#include <linux/types.h> +#include <linux/pci.h> + +#include <asm/irq.h> +#include <asm/atomic.h> +#include <asm/setup.h> +#include <asm/irq_controller.h> + +#ifdef CONFIG_OF +extern int of_ioapic; +extern u64 initial_dtb; +extern void add_dtb(u64 data); +extern void x86_add_irq_domains(void); +void __cpuinit x86_of_pci_init(void); +void x86_dtb_init(void); + +static inline struct device_node *pci_device_to_OF_node(struct pci_dev *pdev) +{ + return pdev ? pdev->dev.of_node : NULL; +} + +static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus) +{ + return pci_device_to_OF_node(bus->self); +} + +#else +static inline void add_dtb(u64 data) { } +static inline void x86_add_irq_domains(void) { } +static inline void x86_of_pci_init(void) { } +static inline void x86_dtb_init(void) { } +#define of_ioapic 0 +#endif + +extern char cmd_line[COMMAND_LINE_SIZE]; + +#define pci_address_to_pio pci_address_to_pio +unsigned long pci_address_to_pio(phys_addr_t addr); + +/** + * irq_dispose_mapping - Unmap an interrupt + * @virq: linux virq number of the interrupt to unmap + * + * FIXME: We really should implement proper virq handling like power, + * but that's going to be major surgery. + */ +static inline void irq_dispose_mapping(unsigned int virq) { } + +#define HAVE_ARCH_DEVTREE_FIXUPS + +#endif /* __ASSEMBLY__ */ +#endif diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index 64642ad019fb..643ebf2e2ad8 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -83,11 +83,13 @@ struct x86_init_paging { * boot cpu * @tsc_pre_init: platform function called before TSC init * @timer_init: initialize the platform timer (default PIT/HPET) + * @wallclock_init: init the wallclock device */ struct x86_init_timers { void (*setup_percpu_clockev)(void); void (*tsc_pre_init)(void); void (*timer_init)(void); + void (*wallclock_init)(void); }; /** |