diff options
Diffstat (limited to 'arch')
150 files changed, 1625 insertions, 2114 deletions
diff --git a/arch/arm/configs/badge4_defconfig b/arch/arm/configs/badge4_defconfig index 821865f7560..b2bbf217c70 100644 --- a/arch/arm/configs/badge4_defconfig +++ b/arch/arm/configs/badge4_defconfig @@ -708,7 +708,6 @@ CONFIG_I2C_ALGOPCF=m # I2C Hardware Bus support # CONFIG_I2C_ELEKTOR=m -# CONFIG_I2C_ISA is not set # CONFIG_I2C_PARPORT is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_STUB is not set diff --git a/arch/arm/configs/clps7500_defconfig b/arch/arm/configs/clps7500_defconfig index af9ae538913..49e9f9d8b3d 100644 --- a/arch/arm/configs/clps7500_defconfig +++ b/arch/arm/configs/clps7500_defconfig @@ -536,7 +536,6 @@ CONFIG_I2C_ALGOBIT=y # I2C Hardware Bus support # # CONFIG_I2C_ELEKTOR is not set -# CONFIG_I2C_ISA is not set # CONFIG_I2C_PARPORT is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PCA_ISA is not set diff --git a/arch/arm/configs/footbridge_defconfig b/arch/arm/configs/footbridge_defconfig index 2a612d23120..299dc22294a 100644 --- a/arch/arm/configs/footbridge_defconfig +++ b/arch/arm/configs/footbridge_defconfig @@ -748,7 +748,6 @@ CONFIG_I2C=m # CONFIG_I2C_ELEKTOR is not set # CONFIG_I2C_I801 is not set # CONFIG_I2C_I810 is not set -# CONFIG_I2C_ISA is not set # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT is not set # CONFIG_I2C_PARPORT_LIGHT is not set diff --git a/arch/arm/configs/neponset_defconfig b/arch/arm/configs/neponset_defconfig index e86794a10fc..92ccdc6492f 100644 --- a/arch/arm/configs/neponset_defconfig +++ b/arch/arm/configs/neponset_defconfig @@ -698,7 +698,6 @@ CONFIG_I2C_ALGOBIT=y # I2C Hardware Bus support # # CONFIG_I2C_ELEKTOR is not set -# CONFIG_I2C_ISA is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_STUB is not set # CONFIG_I2C_PCA_ISA is not set diff --git a/arch/arm/configs/picotux200_defconfig b/arch/arm/configs/picotux200_defconfig index 339c48953a6..3c0c4f192dc 100644 --- a/arch/arm/configs/picotux200_defconfig +++ b/arch/arm/configs/picotux200_defconfig @@ -735,7 +735,6 @@ CONFIG_I2C_CHARDEV=m # I2C Hardware Bus support # CONFIG_I2C_AT91=m -CONFIG_I2C_ISA=m # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_STUB is not set diff --git a/arch/arm/configs/rpc_defconfig b/arch/arm/configs/rpc_defconfig index bc091264d35..8452dc8c7cc 100644 --- a/arch/arm/configs/rpc_defconfig +++ b/arch/arm/configs/rpc_defconfig @@ -558,7 +558,6 @@ CONFIG_I2C_ALGOBIT=y # # I2C Hardware Bus support # -# CONFIG_I2C_ISA is not set # CONFIG_I2C_PARPORT is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_STUB is not set diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig index a850da377a2..1d5150e4d6b 100644 --- a/arch/arm/configs/s3c2410_defconfig +++ b/arch/arm/configs/s3c2410_defconfig @@ -826,7 +826,6 @@ CONFIG_I2C_ALGOBIT=m # I2C Hardware Bus support # # CONFIG_I2C_ELEKTOR is not set -CONFIG_I2C_ISA=m # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT is not set # CONFIG_I2C_PARPORT_LIGHT is not set diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index c04124a095c..846cce48e2b 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -145,8 +145,8 @@ void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs) __do_kernel_fault(mm, addr, fsr, regs); } -#define VM_FAULT_BADMAP (-20) -#define VM_FAULT_BADACCESS (-21) +#define VM_FAULT_BADMAP 0x010000 +#define VM_FAULT_BADACCESS 0x020000 static int __do_page_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr, @@ -249,7 +249,7 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) /* * Handle the "normal" case first - VM_FAULT_MAJOR / VM_FAULT_MINOR */ - if (likely(!(fault & VM_FAULT_ERROR))) + if (likely(!(fault & (VM_FAULT_ERROR | VM_FAULT_BADMAP | VM_FAULT_BADACCESS)))) return 0; /* diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index 08d80f2f51f..6d048490c55 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/arch/arm/plat-s3c24xx/dma.c @@ -1333,7 +1333,7 @@ int __init s3c24xx_dma_init(unsigned int channels, unsigned int irq, dma_kmem = kmem_cache_create("dma_desc", sizeof(struct s3c2410_dma_buf), 0, SLAB_HWCACHE_ALIGN, - s3c2410_dma_cache_ctor, NULL); + s3c2410_dma_cache_ctor); if (dma_kmem == NULL) { printk(KERN_ERR "dma failed to make kmem cache\n"); diff --git a/arch/arm26/mm/memc.c b/arch/arm26/mm/memc.c index 42505541a9b..ffecd857824 100644 --- a/arch/arm26/mm/memc.c +++ b/arch/arm26/mm/memc.c @@ -176,9 +176,9 @@ void __init pgtable_cache_init(void) { pte_cache = kmem_cache_create("pte-cache", sizeof(pte_t) * PTRS_PER_PTE, - 0, SLAB_PANIC, pte_cache_ctor, NULL); + 0, SLAB_PANIC, pte_cache_ctor); pgd_cache = kmem_cache_create("pgd-cache", MEMC_TABLE_SIZE + sizeof(pgd_t) * PTRS_PER_PGD, - 0, SLAB_PANIC, pgd_cache_ctor, NULL); + 0, SLAB_PANIC, pgd_cache_ctor); } diff --git a/arch/cris/arch-v10/vmlinux.lds.S b/arch/cris/arch-v10/vmlinux.lds.S index 4b348b38cf3..9859d49d088 100644 --- a/arch/cris/arch-v10/vmlinux.lds.S +++ b/arch/cris/arch-v10/vmlinux.lds.S @@ -44,7 +44,7 @@ SECTIONS ___data_start = . ; __Sdata = . ; .data : { /* Data */ - *(.data) + DATA_DATA } __edata = . ; /* End of data section */ _edata = . ; diff --git a/arch/cris/arch-v32/vmlinux.lds.S b/arch/cris/arch-v32/vmlinux.lds.S index 651a77f2ccc..b076c134c0b 100644 --- a/arch/cris/arch-v32/vmlinux.lds.S +++ b/arch/cris/arch-v32/vmlinux.lds.S @@ -49,7 +49,7 @@ SECTIONS ___data_start = . ; __Sdata = . ; .data : { /* Data */ - *(.data) + DATA_DATA } __edata = . ; /* End of data section. */ _edata = . ; diff --git a/arch/i386/Kconfig.cpu b/arch/i386/Kconfig.cpu index 9cbe76c3aa3..11a24d54f27 100644 --- a/arch/i386/Kconfig.cpu +++ b/arch/i386/Kconfig.cpu @@ -297,11 +297,6 @@ config X86_POPAD_OK depends on !M386 default y -config X86_CMPXCHG64 - bool - depends on X86_PAE - default y - config X86_ALIGNMENT_16 bool depends on MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCYRIXIII || X86_ELAN || MK6 || M586MMX || M586TSC || M586 || M486 || MVIAC3_2 || MGEODEGX1 diff --git a/arch/i386/boot/.gitignore b/arch/i386/boot/.gitignore index 495f20c085d..18465143cfa 100644 --- a/arch/i386/boot/.gitignore +++ b/arch/i386/boot/.gitignore @@ -1,3 +1,5 @@ bootsect bzImage setup +setup.bin +setup.elf diff --git a/arch/i386/boot/compressed/relocs.c b/arch/i386/boot/compressed/relocs.c index b0e21c3cee5..2d77ee728f9 100644 --- a/arch/i386/boot/compressed/relocs.c +++ b/arch/i386/boot/compressed/relocs.c @@ -31,6 +31,7 @@ static const char* safe_abs_relocs[] = { "__kernel_rt_sigreturn", "__kernel_sigreturn", "SYSENTER_RETURN", + "VDSO_NOTE_MASK", "xen_irq_disable_direct_reloc", "xen_save_fl_direct_reloc", }; diff --git a/arch/i386/defconfig b/arch/i386/defconfig index 1a3a2217b7c..0ac62cdcd3b 100644 --- a/arch/i386/defconfig +++ b/arch/i386/defconfig @@ -166,7 +166,6 @@ CONFIG_X86_WP_WORKS_OK=y CONFIG_X86_INVLPG=y CONFIG_X86_BSWAP=y CONFIG_X86_POPAD_OK=y -CONFIG_X86_CMPXCHG64=y CONFIG_X86_GOOD_APIC=y CONFIG_X86_INTEL_USERCOPY=y CONFIG_X86_USE_PPRO_CHECKSUM=y diff --git a/arch/i386/kernel/vsyscall-note.S b/arch/i386/kernel/vsyscall-note.S index 271f16a8ca0..07c0daf7823 100644 --- a/arch/i386/kernel/vsyscall-note.S +++ b/arch/i386/kernel/vsyscall-note.S @@ -14,7 +14,6 @@ ELFNOTE_START(Linux, 0, "a") ELFNOTE_END #ifdef CONFIG_XEN - /* * Add a special note telling glibc's dynamic linker a fake hardware * flavor that it will use to choose the search path for libraries in the @@ -28,15 +27,19 @@ ELFNOTE_END * It should contain: * hwcap 1 nosegneg * to match the mapping of bit to name that we give here. + * + * At runtime, the fake hardware feature will be considered to be present + * if its bit is set in the mask word. So, we start with the mask 0, and + * at boot time we set VDSO_NOTE_NONEGSEG_BIT if running under Xen. */ -/* Bit used for the pseudo-hwcap for non-negative segments. We use - bit 1 to avoid bugs in some versions of glibc when bit 0 is - used; the choice is otherwise arbitrary. */ -#define VDSO_NOTE_NONEGSEG_BIT 1 +#include "../xen/vdso.h" /* Defines VDSO_NOTE_NONEGSEG_BIT. */ + .globl VDSO_NOTE_MASK ELFNOTE_START(GNU, 2, "a") - .long 1, 1<<VDSO_NOTE_NONEGSEG_BIT /* ncaps, mask */ + .long 1 /* ncaps */ +VDSO_NOTE_MASK: + .long 0 /* mask */ .byte VDSO_NOTE_NONEGSEG_BIT; .asciz "nosegneg" /* bit, name */ ELFNOTE_END #endif diff --git a/arch/i386/mach-generic/es7000.c b/arch/i386/mach-generic/es7000.c index b47f951c0ec..4742626f08c 100644 --- a/arch/i386/mach-generic/es7000.c +++ b/arch/i386/mach-generic/es7000.c @@ -66,4 +66,4 @@ static int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id) } #endif -struct genapic apic_es7000 = APIC_INIT("es7000", probe_es7000); +struct genapic __initdata_refok apic_es7000 = APIC_INIT("es7000", probe_es7000); diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c index 6a68b1ae061..6e72f22e6bb 100644 --- a/arch/i386/mm/init.c +++ b/arch/i386/mm/init.c @@ -752,8 +752,7 @@ void __init pgtable_cache_init(void) PTRS_PER_PMD*sizeof(pmd_t), PTRS_PER_PMD*sizeof(pmd_t), SLAB_PANIC, - pmd_ctor, - NULL); + pmd_ctor); if (!SHARED_KERNEL_PMD) { /* If we're in PAE mode and have a non-shared kernel pmd, then the pgd size must be a diff --git a/arch/i386/xen/events.c b/arch/i386/xen/events.c index 8904acc20f8..da1b173547a 100644 --- a/arch/i386/xen/events.c +++ b/arch/i386/xen/events.c @@ -31,6 +31,7 @@ #include <asm/irq.h> #include <asm/sync_bitops.h> #include <asm/xen/hypercall.h> +#include <asm/xen/hypervisor.h> #include <xen/events.h> #include <xen/interface/xen.h> diff --git a/arch/i386/xen/setup.c b/arch/i386/xen/setup.c index 2fe6eac510f..f84e7722664 100644 --- a/arch/i386/xen/setup.c +++ b/arch/i386/xen/setup.c @@ -19,6 +19,7 @@ #include <xen/features.h> #include "xen-ops.h" +#include "vdso.h" /* These are code, but not functions. Defined in entry.S */ extern const char xen_hypervisor_callback[]; @@ -55,6 +56,18 @@ static void xen_idle(void) } } +/* + * Set the bit indicating "nosegneg" library variants should be used. + */ +static void fiddle_vdso(void) +{ + extern u32 VDSO_NOTE_MASK; /* See ../kernel/vsyscall-note.S. */ + extern char vsyscall_int80_start; + u32 *mask = (u32 *) ((unsigned long) &VDSO_NOTE_MASK - VDSO_PRELINK + + &vsyscall_int80_start); + *mask |= 1 << VDSO_NOTE_NONEGSEG_BIT; +} + void __init xen_arch_setup(void) { struct physdev_set_iopl set_iopl; @@ -93,4 +106,6 @@ void __init xen_arch_setup(void) #endif paravirt_disable_iospace(); + + fiddle_vdso(); } diff --git a/arch/i386/xen/vdso.h b/arch/i386/xen/vdso.h new file mode 100644 index 00000000000..861fedfe523 --- /dev/null +++ b/arch/i386/xen/vdso.h @@ -0,0 +1,4 @@ +/* Bit used for the pseudo-hwcap for non-negative segments. We use + bit 1 to avoid bugs in some versions of glibc when bit 0 is + used; the choice is otherwise arbitrary. */ +#define VDSO_NOTE_NONEGSEG_BIT 1 diff --git a/arch/ia64/ia32/ia32_support.c b/arch/ia64/ia32/ia32_support.c index beea7a0b9dc..e13a1a1db4b 100644 --- a/arch/ia64/ia32/ia32_support.c +++ b/arch/ia64/ia32/ia32_support.c @@ -253,7 +253,7 @@ ia32_init (void) partial_page_cachep = kmem_cache_create("partial_page_cache", sizeof(struct partial_page), - 0, SLAB_PANIC, NULL, NULL); + 0, SLAB_PANIC, NULL); } #endif return 0; diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 4d9864cc92c..cf06fe79904 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -980,15 +980,6 @@ cpu_init (void) pm_idle = default_idle; } -/* - * On SMP systems, when the scheduler does migration-cost autodetection, - * it needs a way to flush as much of the CPU's caches as possible. - */ -void sched_cacheflush(void) -{ - ia64_sal_cache_flush(3); -} - void __init check_bugs (void) { diff --git a/arch/m32r/m32104ut/defconfig.m32104ut b/arch/m32r/m32104ut/defconfig.m32104ut index 7b68fe8d921..1f88f493a9e 100644 --- a/arch/m32r/m32104ut/defconfig.m32104ut +++ b/arch/m32r/m32104ut/defconfig.m32104ut @@ -699,7 +699,6 @@ CONFIG_I2C_ALGOPCF=m # I2C Hardware Bus support # CONFIG_I2C_ELEKTOR=m -CONFIG_I2C_ISA=m # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT is not set # CONFIG_I2C_PARPORT_LIGHT is not set diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index a86e2e9a639..20a9c08e59c 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -37,6 +37,10 @@ config TIME_LOW_RES bool default y +config GENERIC_IOMAP + bool + default y + config ARCH_MAY_HAVE_PC_FDC bool depends on Q40 || (BROKEN && SUN3X) @@ -45,6 +49,9 @@ config ARCH_MAY_HAVE_PC_FDC config NO_IOPORT def_bool y +config NO_DMA + def_bool SUN3 + mainmenu "Linux/68k Kernel Configuration" source "init/Kconfig" diff --git a/arch/m68k/apollo/config.c b/arch/m68k/apollo/config.c index cb8e7609df4..78df98f2029 100644 --- a/arch/m68k/apollo/config.c +++ b/arch/m68k/apollo/config.c @@ -148,8 +148,8 @@ void dn_serial_print (const char *str) } } -void config_apollo(void) { - +void __init config_apollo(void) +{ int i; dn_setup_model(); diff --git a/arch/m68k/apollo/dn_ints.c b/arch/m68k/apollo/dn_ints.c index 13bd41bed28..5d47f3aa381 100644 --- a/arch/m68k/apollo/dn_ints.c +++ b/arch/m68k/apollo/dn_ints.c @@ -37,7 +37,7 @@ static struct irq_controller apollo_irq_controller = { }; -void dn_init_IRQ(void) +void __init dn_init_IRQ(void) { m68k_setup_user_interrupt(VEC_USER + 96, 16, dn_process_int); m68k_setup_irq_controller(&apollo_irq_controller, IRQ_APOLLO, 16); diff --git a/arch/m68k/atari/atakeyb.c b/arch/m68k/atari/atakeyb.c index 1c29603b16b..2b5f64726a2 100644 --- a/arch/m68k/atari/atakeyb.c +++ b/arch/m68k/atari/atakeyb.c @@ -13,6 +13,7 @@ * enhanced by Bjoern Brauel and Roman Hodek */ +#include <linux/module.h> #include <linux/sched.h> #include <linux/kernel.h> #include <linux/interrupt.h> @@ -42,6 +43,9 @@ void (*atari_mouse_interrupt_hook) (char *); void (*atari_input_keyboard_interrupt_hook) (unsigned char, char); /* Hook for mouse inputdev driver */ void (*atari_input_mouse_interrupt_hook) (char *); +EXPORT_SYMBOL(atari_mouse_interrupt_hook); +EXPORT_SYMBOL(atari_input_keyboard_interrupt_hook); +EXPORT_SYMBOL(atari_input_mouse_interrupt_hook); /* variables for IKBD self test: */ @@ -429,6 +433,7 @@ void ikbd_mouse_rel_pos(void) ikbd_write(cmd, 1); } +EXPORT_SYMBOL(ikbd_mouse_rel_pos); /* Set absolute mouse position reporting */ void ikbd_mouse_abs_pos(int xmax, int ymax) @@ -453,6 +458,7 @@ void ikbd_mouse_thresh(int x, int y) ikbd_write(cmd, 3); } +EXPORT_SYMBOL(ikbd_mouse_thresh); /* Set mouse scale */ void ikbd_mouse_scale(int x, int y) @@ -495,6 +501,7 @@ void ikbd_mouse_y0_top(void) ikbd_write(cmd, 1); } +EXPORT_SYMBOL(ikbd_mouse_y0_top); /* Resume */ void ikbd_resume(void) @@ -511,6 +518,7 @@ void ikbd_mouse_disable(void) ikbd_write(cmd, 1); } +EXPORT_SYMBOL(ikbd_mouse_disable); /* Pause output */ void ikbd_pause(void) @@ -696,7 +704,6 @@ int __init atari_keyb_init(void) return 0; } - int atari_kbdrate(struct kbd_repeat *k) { if (k->delay > 0) { diff --git a/arch/m68k/bvme6000/config.c b/arch/m68k/bvme6000/config.c index 896ae3d3d91..9433a88a33c 100644 --- a/arch/m68k/bvme6000/config.c +++ b/arch/m68k/bvme6000/config.c @@ -97,7 +97,7 @@ static int bvme6000_get_hardware_list(char *buffer) * This function is called during kernel startup to initialize * the bvme6000 IRQ handling routines. */ -static void bvme6000_init_IRQ(void) +static void __init bvme6000_init_IRQ(void) { m68k_setup_user_interrupt(VEC_USER, 192, NULL); } diff --git a/arch/m68k/kernel/head.S b/arch/m68k/kernel/head.S index 05741f23356..faa6764f1d1 100644 --- a/arch/m68k/kernel/head.S +++ b/arch/m68k/kernel/head.S @@ -577,7 +577,7 @@ func_define putn,1 #endif .endm -.text +.section ".text.head","ax" ENTRY(_stext) /* * Version numbers of the bootinfo interface diff --git a/arch/m68k/kernel/setup.c b/arch/m68k/kernel/setup.c index 215c7bd4392..7e6d5fb7539 100644 --- a/arch/m68k/kernel/setup.c +++ b/arch/m68k/kernel/setup.c @@ -58,6 +58,7 @@ extern int end; extern unsigned long availmem; int m68k_num_memory; +EXPORT_SYMBOL(m68k_num_memory); int m68k_realnum_memory; EXPORT_SYMBOL(m68k_realnum_memory); unsigned long m68k_memoffset; diff --git a/arch/m68k/kernel/sun3-head.S b/arch/m68k/kernel/sun3-head.S index 4b5f050204e..aad01592dbb 100644 --- a/arch/m68k/kernel/sun3-head.S +++ b/arch/m68k/kernel/sun3-head.S @@ -29,7 +29,7 @@ kernel_pmd_table: .skip 0x2000 .globl kernel_pg_dir .equ kernel_pg_dir,kernel_pmd_table - .section .head + .section .text.head ENTRY(_stext) ENTRY(_start) diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c index 4c065f9ceff..7db41594d7b 100644 --- a/arch/m68k/kernel/time.c +++ b/arch/m68k/kernel/time.c @@ -72,7 +72,7 @@ static irqreturn_t timer_interrupt(int irq, void *dummy) return IRQ_HANDLED; } -void time_init(void) +void __init time_init(void) { struct rtc_time time; diff --git a/arch/m68k/kernel/vmlinux-std.lds b/arch/m68k/kernel/vmlinux-std.lds index 40f02b128f2..c42245775a4 100644 --- a/arch/m68k/kernel/vmlinux-std.lds +++ b/arch/m68k/kernel/vmlinux-std.lds @@ -11,6 +11,7 @@ SECTIONS . = 0x1000; _text = .; /* Text and read-only data */ .text : { + *(.text.head) TEXT_TEXT SCHED_TEXT LOCK_TEXT diff --git a/arch/m68k/kernel/vmlinux-sun3.lds b/arch/m68k/kernel/vmlinux-sun3.lds index f06425b6d20..4adffefb5c4 100644 --- a/arch/m68k/kernel/vmlinux-sun3.lds +++ b/arch/m68k/kernel/vmlinux-sun3.lds @@ -11,7 +11,7 @@ SECTIONS . = 0xE002000; _text = .; /* Text and read-only data */ .text : { - *(.head) + *(.text.head) TEXT_TEXT SCHED_TEXT LOCK_TEXT diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c index 5fd413246f8..8547dbc5e8d 100644 --- a/arch/m68k/mac/config.c +++ b/arch/m68k/mac/config.c @@ -49,6 +49,7 @@ struct mac_booter_data mac_bi_data; int mac_bisize = sizeof mac_bi_data; struct mac_hw_present mac_hw_present; +EXPORT_SYMBOL(mac_hw_present); /* New m68k bootinfo stuff and videobase */ @@ -84,7 +85,7 @@ extern void nubus_sweep_video(void); static void mac_get_model(char *str); -static void mac_sched_init(irq_handler_t vector) +static void __init mac_sched_init(irq_handler_t vector) { via_init_clock(vector); } @@ -769,7 +770,7 @@ static struct mac_model mac_data_table[] = { } }; -void mac_identify(void) +void __init mac_identify(void) { struct mac_model *m; @@ -846,7 +847,7 @@ void mac_identify(void) baboon_init(); } -void mac_report_hardware(void) +void __init mac_report_hardware(void) { printk(KERN_INFO "Apple Macintosh %s\n", macintosh_config->name); } diff --git a/arch/m68k/mac/macints.c b/arch/m68k/mac/macints.c index 0fc72d8f786..ecddac4a02b 100644 --- a/arch/m68k/mac/macints.c +++ b/arch/m68k/mac/macints.c @@ -114,6 +114,7 @@ * */ +#include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> #include <linux/sched.h> @@ -224,7 +225,7 @@ static struct irq_controller mac_irq_controller = { .disable = mac_disable_irq, }; -void mac_init_IRQ(void) +void __init mac_init_IRQ(void) { #ifdef DEBUG_MACINTS printk("mac_init_IRQ(): Setting things up...\n"); @@ -391,6 +392,7 @@ int mac_irq_pending(unsigned int irq) } return 0; } +EXPORT_SYMBOL(mac_irq_pending); static int num_debug[8]; diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c index f1de19e1dde..f42caa79e4e 100644 --- a/arch/m68k/mm/init.c +++ b/arch/m68k/mm/init.c @@ -44,7 +44,7 @@ pg_data_t *pg_data_table[65]; EXPORT_SYMBOL(pg_data_table); #endif -void m68k_setup_node(int node) +void __init m68k_setup_node(int node) { #ifndef CONFIG_SINGLE_MEMORY_CHUNK struct mem_info *info = m68k_memory + node; diff --git a/arch/m68k/mm/sun3kmap.c b/arch/m68k/mm/sun3kmap.c index 1af24cb5bfe..3dc41158c05 100644 --- a/arch/m68k/mm/sun3kmap.c +++ b/arch/m68k/mm/sun3kmap.c @@ -105,6 +105,7 @@ void __iomem *sun3_ioremap(unsigned long phys, unsigned long size, return (void __iomem *)ret; } +EXPORT_SYMBOL(sun3_ioremap); void __iomem *__ioremap(unsigned long phys, unsigned long size, int cache) @@ -157,3 +158,4 @@ int sun3_map_test(unsigned long addr, char *val) return ret; } +EXPORT_SYMBOL(sun3_map_test); diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c index 4a7df9c3f85..92fe5071411 100644 --- a/arch/m68k/mvme147/config.c +++ b/arch/m68k/mvme147/config.c @@ -89,7 +89,7 @@ static int mvme147_get_hardware_list(char *buffer) * the mvme147 IRQ handling routines. */ -void mvme147_init_IRQ(void) +void __init mvme147_init_IRQ(void) { m68k_setup_user_interrupt(VEC_USER, 192, NULL); } diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c index c829ebb6b1a..daa78516140 100644 --- a/arch/m68k/mvme16x/config.c +++ b/arch/m68k/mvme16x/config.c @@ -119,7 +119,7 @@ static int mvme16x_get_hardware_list(char *buffer) * that the base vectors for the VMEChip2 and PCCChip2 are valid. */ -static void mvme16x_init_IRQ (void) +static void __init mvme16x_init_IRQ (void) { m68k_setup_user_interrupt(VEC_USER, 192, NULL); } diff --git a/arch/m68k/q40/q40ints.c b/arch/m68k/q40/q40ints.c index 2fb25ae46a8..ad3ed1fb887 100644 --- a/arch/m68k/q40/q40ints.c +++ b/arch/m68k/q40/q40ints.c @@ -79,7 +79,7 @@ static struct irq_controller q40_irq_controller = { static int disabled; -void q40_init_IRQ(void) +void __init q40_init_IRQ(void) { m68k_setup_irq_controller(&q40_irq_controller, 1, Q40_IRQ_MAX); diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c index 50df34bf80e..cf93481adb1 100644 --- a/arch/m68k/sun3/sun3ints.c +++ b/arch/m68k/sun3/sun3ints.c @@ -97,7 +97,7 @@ static struct irq_controller sun3_irq_controller = { .disable = sun3_disable_irq, }; -void sun3_init_IRQ(void) +void __init sun3_init_IRQ(void) { *sun3_intreg = 1; diff --git a/arch/m68k/sun3x/prom.c b/arch/m68k/sun3x/prom.c index 48f8eb7b156..a7b7e818d62 100644 --- a/arch/m68k/sun3x/prom.c +++ b/arch/m68k/sun3x/prom.c @@ -92,7 +92,7 @@ static struct console sun3x_debug = { .index = -1, }; -void sun3x_prom_init(void) +void __init sun3x_prom_init(void) { /* Read the vector table */ diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c index 80f4e9d74ac..2203f694f26 100644 --- a/arch/m68knommu/kernel/setup.c +++ b/arch/m68knommu/kernel/setup.c @@ -231,32 +231,33 @@ void setup_arch(char **cmdline_p) /* * Get CPU information for use by the procfs. */ - static int show_cpuinfo(struct seq_file *m, void *v) { - char *cpu, *mmu, *fpu; - u_long clockfreq; + char *cpu, *mmu, *fpu; + u_long clockfreq; - cpu = CPU; - mmu = "none"; - fpu = "none"; + cpu = CPU; + mmu = "none"; + fpu = "none"; #ifdef CONFIG_COLDFIRE - clockfreq = (loops_per_jiffy*HZ)*3; + clockfreq = (loops_per_jiffy * HZ) * 3; #else - clockfreq = (loops_per_jiffy*HZ)*16; -#endif - - seq_printf(m, "CPU:\t\t%s\n" - "MMU:\t\t%s\n" - "FPU:\t\t%s\n" - "Clocking:\t%lu.%1luMHz\n" - "BogoMips:\t%lu.%02lu\n" - "Calibration:\t%lu loops\n", - cpu, mmu, fpu, - clockfreq/1000000,(clockfreq/100000)%10, - (loops_per_jiffy*HZ)/500000,((loops_per_jiffy*HZ)/5000)%100, - (loops_per_jiffy*HZ)); + clockfreq = (loops_per_jiffy * HZ) * 16; +#endif + + seq_printf(m, "CPU:\t\t%s\n" + "MMU:\t\t%s\n" + "FPU:\t\t%s\n" + "Clocking:\t%lu.%1luMHz\n" + "BogoMips:\t%lu.%02lu\n" + "Calibration:\t%lu loops\n", + cpu, mmu, fpu, + clockfreq / 1000000, + (clockfreq / 100000) % 10, + (loops_per_jiffy * HZ) / 500000, + ((loops_per_jiffy * HZ) / 5000) % 100, + (loops_per_jiffy * HZ)); return 0; } diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 5c863bcd561..1e3aeccd732 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1190,8 +1190,19 @@ config SYS_HAS_CPU_RM9000 config SYS_HAS_CPU_SB1 bool +# +# CPU may reorder R->R, R->W, W->R, W->W +# Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC +# config WEAK_ORDERING bool + +# +# CPU may reorder reads and writes beyond LL/SC +# CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC +# +config WEAK_REORDERING_BEYOND_LLSC + bool endmenu # diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index c6b8b074a81..06448a9656d 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -75,6 +75,27 @@ static void r4k_wait_irqoff(void) local_irq_enable(); } +/* + * The RM7000 variant has to handle erratum 38. The workaround is to not + * have any pending stores when the WAIT instruction is executed. + */ +static void rm7k_wait_irqoff(void) +{ + local_irq_disable(); + if (!need_resched()) + __asm__( + " .set push \n" + " .set mips3 \n" + " .set noat \n" + " mfc0 $1, $12 \n" + " sync \n" + " mtc0 $1, $12 # stalls until W stage \n" + " wait \n" + " mtc0 $1, $12 # stalls until W stage \n" + " .set pop \n"); + local_irq_enable(); +} + /* The Au1xxx wait is available only if using 32khz counter or * external timer source, but specifically not CP0 Counter. */ int allow_au1k_wait; @@ -132,7 +153,6 @@ static inline void check_wait(void) case CPU_R4700: case CPU_R5000: case CPU_NEVADA: - case CPU_RM7000: case CPU_4KC: case CPU_4KEC: case CPU_4KSC: @@ -142,6 +162,10 @@ static inline void check_wait(void) cpu_wait = r4k_wait; break; + case CPU_RM7000: + cpu_wait = rm7k_wait_irqoff; + break; + case CPU_24K: case CPU_34K: cpu_wait = r4k_wait; diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index 8f4cf27c715..bd05f5a927e 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -25,7 +25,9 @@ #include <linux/init.h> #include <linux/completion.h> #include <linux/kallsyms.h> +#include <linux/random.h> +#include <asm/asm.h> #include <asm/bootinfo.h> #include <asm/cpu.h> #include <asm/dsp.h> @@ -460,3 +462,15 @@ unsigned long get_wchan(struct task_struct *task) out: return pc; } + +/* + * Don't forget that the stack pointer must be aligned on a 8 bytes + * boundary for 32-bits ABI and 16 bytes for 64-bits ABI. + */ +unsigned long arch_align_stack(unsigned long sp) +{ + if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space) + sp -= get_random_int() & ~PAGE_MASK; + + return sp & ALMASK; +} diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index d860b640a14..853c282da22 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -92,6 +92,9 @@ config ARCH_MAY_HAVE_PC_FDC config PPC_OF def_bool y +config OF + def_bool y + config PPC_UDBG_16550 bool default n diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 187a39af3e1..6c1e36c33fa 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -201,6 +201,14 @@ checkbin: false; \ fi ; \ fi + @if test "$(call cc-fullversion)" = "040200" \ + && test "x${CONFIG_MODULES}${CONFIG_PPC64}" = "xyy" ; then \ + echo -n '*** GCC-4.2.0 cannot compile the 64-bit powerpc ' ; \ + echo 'kernel with modules enabled.' ; \ + echo -n '*** Please use a different GCC version or ' ; \ + echo 'disable kernel modules' ; \ + false ; \ + fi @if ! /bin/echo dssall | $(AS) -many -o $(TOUT) >/dev/null 2>&1 ; then \ echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build ' ; \ echo 'correctly with old versions of binutils.' ; \ diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c index a464d67248d..89b911e83c0 100644 --- a/arch/powerpc/kernel/of_device.c +++ b/arch/powerpc/kernel/of_device.c @@ -1,5 +1,6 @@ #include <linux/string.h> #include <linux/kernel.h> +#include <linux/of.h> #include <linux/init.h> #include <linux/module.h> #include <linux/mod_devicetable.h> @@ -8,118 +9,6 @@ #include <asm/errno.h> #include <asm/of_device.h> -/** - * of_match_node - Tell if an device_node has a matching of_match structure - * @ids: array of of device match structures to search in - * @node: the of device structure to match against - * - * Low level utility function used by device matching. - */ -const struct of_device_id *of_match_node(const struct of_device_id *matches, - const struct device_node *node) -{ - while (matches->name[0] || matches->type[0] || matches->compatible[0]) { - int match = 1; - if (matches->name[0]) - match &= node->name - && !strcmp(matches->name, node->name); - if (matches->type[0]) - match &= node->type - && !strcmp(matches->type, node->type); - if (matches->compatible[0]) - match &= of_device_is_compatible(node, - matches->compatible); - if (match) - return matches; - matches++; - } - return NULL; -} - -/** - * of_match_device - Tell if an of_device structure has a matching - * of_match structure - * @ids: array of of device match structures to search in - * @dev: the of device structure to match against - * - * Used by a driver to check whether an of_device present in the - * system is in its list of supported devices. - */ -const struct of_device_id *of_match_device(const struct of_device_id *matches, - const struct of_device *dev) -{ - if (!dev->node) - return NULL; - return of_match_node(matches, dev->node); -} - -struct of_device *of_dev_get(struct of_device *dev) -{ - struct device *tmp; - - if (!dev) - return NULL; - tmp = get_device(&dev->dev); - if (tmp) - return to_of_device(tmp); - else - return NULL; -} - -void of_dev_put(struct of_device *dev) -{ - if (dev) - put_device(&dev->dev); -} - -static ssize_t dev_show_devspec(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct of_device *ofdev; - - ofdev = to_of_device(dev); - return sprintf(buf, "%s", ofdev->node->full_name); -} - -static DEVICE_ATTR(devspec, S_IRUGO, dev_show_devspec, NULL); - -/** - * of_release_dev - free an of device structure when all users of it are finished. - * @dev: device that's been disconnected - * - * Will be called only by the device core when all users of this of device are - * done. - */ -void of_release_dev(struct device *dev) -{ - struct of_device *ofdev; - - ofdev = to_of_device(dev); - of_node_put(ofdev->node); - kfree(ofdev); -} - -int of_device_register(struct of_device *ofdev) -{ - int rc; - - BUG_ON(ofdev->node == NULL); - - rc = device_register(&ofdev->dev); - if (rc) - return rc; - - return device_create_file(&ofdev->dev, &dev_attr_devspec); -} - -void of_device_unregister(struct of_device *ofdev) -{ - device_remove_file(&ofdev->dev, &dev_attr_devspec); - - device_unregister(&ofdev->dev); -} - - ssize_t of_device_get_modalias(struct of_device *ofdev, char *str, ssize_t len) { @@ -229,14 +118,5 @@ int of_device_uevent(struct device *dev, return 0; } - - -EXPORT_SYMBOL(of_match_node); -EXPORT_SYMBOL(of_match_device); -EXPORT_SYMBOL(of_device_register); -EXPORT_SYMBOL(of_device_unregister); -EXPORT_SYMBOL(of_dev_get); -EXPORT_SYMBOL(of_dev_put); -EXPORT_SYMBOL(of_release_dev); EXPORT_SYMBOL(of_device_uevent); EXPORT_SYMBOL(of_device_get_modalias); diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c index 8ded4e7dc87..f70e787d556 100644 --- a/arch/powerpc/kernel/of_platform.c +++ b/arch/powerpc/kernel/of_platform.c @@ -55,94 +55,14 @@ static struct of_device_id of_default_bus_ids[] = { static atomic_t bus_no_reg_magic; -/* - * - * OF platform device type definition & base infrastructure - * - */ - -static int of_platform_bus_match(struct device *dev, struct device_driver *drv) -{ - struct of_device * of_dev = to_of_device(dev); - struct of_platform_driver * of_drv = to_of_platform_driver(drv); - const struct of_device_id * matches = of_drv->match_table; - - if (!matches) - return 0; - - return of_match_device(matches, of_dev) != NULL; -} - -static int of_platform_device_probe(struct device *dev) -{ - int error = -ENODEV; - struct of_platform_driver *drv; - struct of_device *of_dev; - const struct of_device_id *match; - - drv = to_of_platform_driver(dev->driver); - of_dev = to_of_device(dev); - - if (!drv->probe) - return error; - - of_dev_get(of_dev); - - match = of_match_device(drv->match_table, of_dev); - if (match) - error = drv->probe(of_dev, match); - if (error) - of_dev_put(of_dev); - - return error; -} - -static int of_platform_device_remove(struct device *dev) -{ - struct of_device * of_dev = to_of_device(dev); - struct of_platform_driver * drv = to_of_platform_driver(dev->driver); - - if (dev->driver && drv->remove) - drv->remove(of_dev); - return 0; -} - -static int of_platform_device_suspend(struct device *dev, pm_message_t state) -{ - struct of_device * of_dev = to_of_device(dev); - struct of_platform_driver * drv = to_of_platform_driver(dev->driver); - int error = 0; - - if (dev->driver && drv->suspend) - error = drv->suspend(of_dev, state); - return error; -} - -static int of_platform_device_resume(struct device * dev) -{ - struct of_device * of_dev = to_of_device(dev); - struct of_platform_driver * drv = to_of_platform_driver(dev->driver); - int error = 0; - - if (dev->driver && drv->resume) - error = drv->resume(of_dev); - return error; -} - struct bus_type of_platform_bus_type = { - .name = "of_platform", - .match = of_platform_bus_match, .uevent = of_device_uevent, - .probe = of_platform_device_probe, - .remove = of_platform_device_remove, - .suspend = of_platform_device_suspend, - .resume = of_platform_device_resume, }; EXPORT_SYMBOL(of_platform_bus_type); static int __init of_bus_driver_init(void) { - return bus_register(&of_platform_bus_type); + return of_bus_type_init(&of_platform_bus_type, "of_platform"); } postcore_initcall(of_bus_driver_init); diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 37ff99bd98b..bdcd23d8d8b 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -78,12 +78,9 @@ static struct boot_param_header *initial_boot_params __initdata; struct boot_param_header *initial_boot_params; #endif -static struct device_node *allnodes = NULL; +extern struct device_node *allnodes; /* temporary while merging */ -/* use when traversing tree through the allnext, child, sibling, - * or parent members of struct device_node. - */ -static DEFINE_RWLOCK(devtree_lock); +extern rwlock_t devtree_lock; /* temporary while merging */ /* export that to outside world */ struct device_node *of_chosen; @@ -1056,60 +1053,6 @@ void __init early_init_devtree(void *params) DBG(" <- early_init_devtree()\n"); } -int of_n_addr_cells(struct device_node* np) -{ - const int *ip; - do { - if (np->parent) - np = np->parent; - ip = of_get_property(np, "#address-cells", NULL); - if (ip != NULL) - return *ip; - } while (np->parent); - /* No #address-cells property for the root node, default to 1 */ - return 1; -} -EXPORT_SYMBOL(of_n_addr_cells); - -int of_n_size_cells(struct device_node* np) -{ - const int* ip; - do { - if (np->parent) - np = np->parent; - ip = of_get_property(np, "#size-cells", NULL); - if (ip != NULL) - return *ip; - } while (np->parent); - /* No #size-cells property for the root node, default to 1 */ - return 1; -} -EXPORT_SYMBOL(of_n_size_cells); - -/** Checks if the given "compat" string matches one of the strings in - * the device's "compatible" property - */ -int of_device_is_compatible(const struct device_node *device, - const char *compat) -{ - const char* cp; - int cplen, l; - - cp = of_get_property(device, "compatible", &cplen); - if (cp == NULL) - return 0; - while (cplen > 0) { - if (strncasecmp(cp, compat, strlen(compat)) == 0) - return 1; - l = strlen(cp) + 1; - cp += l; - cplen -= l; - } - - return 0; -} -EXPORT_SYMBOL(of_device_is_compatible); - /** * Indicates whether the root node has a given value in its @@ -1141,119 +1084,6 @@ EXPORT_SYMBOL(machine_is_compatible); *******/ /** - * of_find_node_by_name - Find a node by its "name" property - * @from: The node to start searching from or NULL, the node - * you pass will not be searched, only the next one - * will; typically, you pass what the previous call - * returned. of_node_put() will be called on it - * @name: The name string to match against - * - * Returns a node pointer with refcount incremented, use - * of_node_put() on it when done. - */ -struct device_node *of_find_node_by_name(struct device_node *from, - const char *name) -{ - struct device_node *np; - - read_lock(&devtree_lock); - np = from ? from->allnext : allnodes; - for (; np != NULL; np = np->allnext) - if (np->name != NULL && strcasecmp(np->name, name) == 0 - && of_node_get(np)) - break; - of_node_put(from); - read_unlock(&devtree_lock); - return np; -} -EXPORT_SYMBOL(of_find_node_by_name); - -/** - * of_find_node_by_type - Find a node by its "device_type" property - * @from: The node to start searching from, or NULL to start searching - * the entire device tree. The node you pass will not be - * searched, only the next one will; typically, you pass - * what the previous call returned. of_node_put() will be - * called on from for you. - * @type: The type string to match against - * - * Returns a node pointer with refcount incremented, use - * of_node_put() on it when done. - */ -struct device_node *of_find_node_by_type(struct device_node *from, - const char *type) -{ - struct device_node *np; - - read_lock(&devtree_lock); - np = from ? from->allnext : allnodes; - for (; np != 0; np = np->allnext) - if (np->type != 0 && strcasecmp(np->type, type) == 0 - && of_node_get(np)) - break; - of_node_put(from); - read_unlock(&devtree_lock); - return np; -} -EXPORT_SYMBOL(of_find_node_by_type); - -/** - * of_find_compatible_node - Find a node based on type and one of the - * tokens in its "compatible" property - * @from: The node to start searching from or NULL, the node - * you pass will not be searched, only the next one - * will; typically, you pass what the previous call - * returned. of_node_put() will be called on it - * @type: The type string to match "device_type" or NULL to ignore - * @compatible: The string to match to one of the tokens in the device - * "compatible" list. - * - * Returns a node pointer with refcount incremented, use - * of_node_put() on it when done. - */ -struct device_node *of_find_compatible_node(struct device_node *from, - const char *type, const char *compatible) -{ - struct device_node *np; - - read_lock(&devtree_lock); - np = from ? from->allnext : allnodes; - for (; np != 0; np = np->allnext) { - if (type != NULL - && !(np->type != 0 && strcasecmp(np->type, type) == 0)) - continue; - if (of_device_is_compatible(np, compatible) && of_node_get(np)) - break; - } - of_node_put(from); - read_unlock(&devtree_lock); - return np; -} -EXPORT_SYMBOL(of_find_compatible_node); - -/** - * of_find_node_by_path - Find a node matching a full OF path - * @path: The full path to match - * - * Returns a node pointer with refcount incremented, use - * of_node_put() on it when done. - */ -struct device_node *of_find_node_by_path(const char *path) -{ - struct device_node *np = allnodes; - - read_lock(&devtree_lock); - for (; np != 0; np = np->allnext) { - if (np->full_name != 0 && strcasecmp(np->full_name, path) == 0 - && of_node_get(np)) - break; - } - read_unlock(&devtree_lock); - return np; -} -EXPORT_SYMBOL(of_find_node_by_path); - -/** * of_find_node_by_phandle - Find a node given a phandle * @handle: phandle of the node to find * @@ -1298,51 +1128,6 @@ struct device_node *of_find_all_nodes(struct device_node *prev) EXPORT_SYMBOL(of_find_all_nodes); /** - * of_get_parent - Get a node's parent if any - * @node: Node to get parent - * - * Returns a node pointer with refcount incremented, use - * of_node_put() on it when done. - */ -struct device_node *of_get_parent(const struct device_node *node) -{ - struct device_node *np; - - if (!node) - return NULL; - - read_lock(&devtree_lock); - np = of_node_get(node->parent); - read_unlock(&devtree_lock); - return np; -} -EXPORT_SYMBOL(of_get_parent); - -/** - * of_get_next_child - Iterate a node childs - * @node: parent node - * @prev: previous child of the parent node, or NULL to get first - * - * Returns a node pointer with refcount incremented, use - * of_node_put() on it when done. - */ -struct device_node *of_get_next_child(const struct device_node *node, - struct device_node *prev) -{ - struct device_node *next; - - read_lock(&devtree_lock); - next = prev ? prev->sibling : node->child; - for (; next != 0; next = next->sibling) - if (of_node_get(next)) - break; - of_node_put(prev); - read_unlock(&devtree_lock); - return next; -} -EXPORT_SYMBOL(of_get_next_child); - -/** * of_node_get - Increment refcount of a node * @node: Node to inc refcount, NULL is supported to * simplify writing of callers @@ -1543,37 +1328,6 @@ static int __init prom_reconfig_setup(void) __initcall(prom_reconfig_setup); #endif -struct property *of_find_property(const struct device_node *np, - const char *name, - int *lenp) -{ - struct property *pp; - - read_lock(&devtree_lock); - for (pp = np->properties; pp != 0; pp = pp->next) - if (strcmp(pp->name, name) == 0) { - if (lenp != 0) - *lenp = pp->length; - break; - } - read_unlock(&devtree_lock); - - return pp; -} -EXPORT_SYMBOL(of_find_property); - -/* - * Find a property with a given name for a given node - * and return the value. - */ -const void *of_get_property(const struct device_node *np, const char *name, - int *lenp) -{ - struct property *pp = of_find_property(np,name,lenp); - return pp ? pp->value : NULL; -} -EXPORT_SYMBOL(of_get_property); - /* * Add a property to a node */ diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index f72118c0844..62b7bf2f3ea 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -804,7 +804,7 @@ int __init rtas_flash_init(void) flash_block_cache = kmem_cache_create("rtas_flash_cache", RTAS_BLK_SIZE, RTAS_BLK_SIZE, 0, - rtas_block_ctor, NULL); + rtas_block_ctor); if (!flash_block_cache) { printk(KERN_ERR "%s: failed to create block cache\n", __FUNCTION__); diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 7a1f5a0964d..0c458556399 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -177,7 +177,9 @@ SECTIONS } #else .data : { - *(.data .data.rel* .toc1) + DATA_DATA + *(.data.rel*) + *(.toc1) *(.branch_lt) } diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 92a1b16fb7e..4835f73af30 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -542,7 +542,7 @@ static int __init hugetlbpage_init(void) HUGEPTE_TABLE_SIZE, HUGEPTE_TABLE_SIZE, 0, - zero_ctor, NULL); + zero_ctor); if (! huge_pgtable_cache) panic("hugetlbpage_init(): could not create hugepte cache\n"); diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index 1d6edf724c8..9f27bb56a61 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -178,7 +178,6 @@ void pgtable_cache_init(void) pgtable_cache[i] = kmem_cache_create(name, size, size, SLAB_PANIC, - zero_ctor, - NULL); + zero_ctor); } } diff --git a/arch/powerpc/platforms/cell/spufs/fault.c b/arch/powerpc/platforms/cell/spufs/fault.c index 07f88de0544..f53a0743747 100644 --- a/arch/powerpc/platforms/cell/spufs/fault.c +++ b/arch/powerpc/platforms/cell/spufs/fault.c @@ -74,18 +74,18 @@ good_area: goto bad_area; } ret = 0; - fault = handle_mm_fault(mm, vma, ea, is_write); - if (unlikely(fault & VM_FAULT_ERROR)) { - if (fault & VM_FAULT_OOM) { + *flt = handle_mm_fault(mm, vma, ea, is_write); + if (unlikely(*flt & VM_FAULT_ERROR)) { + if (*flt & VM_FAULT_OOM) { ret = -ENOMEM; goto bad_area; - } else if (fault & VM_FAULT_SIGBUS) { + } else if (*flt & VM_FAULT_SIGBUS) { ret = -EFAULT; goto bad_area; } BUG(); } - if (fault & VM_FAULT_MAJOR) + if (*flt & VM_FAULT_MAJOR) current->maj_flt++; else current->min_flt++; @@ -210,15 +210,15 @@ int spufs_handle_class1(struct spu_context *ctx) * In case of unhandled error report the problem to user space. */ if (!ret) { - if (flt == VM_FAULT_MINOR) - ctx->stats.min_flt++; - else + if (flt & VM_FAULT_MAJOR) ctx->stats.maj_flt++; + else + ctx->stats.min_flt++; if (ctx->state == SPU_STATE_RUNNABLE) { - if (flt == VM_FAULT_MINOR) - ctx->spu->stats.min_flt++; - else + if (flt & VM_FAULT_MAJOR) ctx->spu->stats.maj_flt++; + else + ctx->spu->stats.min_flt++; } if (ctx->spu) diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index f37460e5bfd..7eb4d6cbcb7 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -654,7 +654,7 @@ static int __init spufs_init(void) ret = -ENOMEM; spufs_inode_cache = kmem_cache_create("spufs_inode_cache", sizeof(struct spufs_inode_info), 0, - SLAB_HWCACHE_ALIGN, spufs_init_once, NULL); + SLAB_HWCACHE_ALIGN, spufs_init_once); if (!spufs_inode_cache) goto out; diff --git a/arch/ppc/configs/ev64260_defconfig b/arch/ppc/configs/ev64260_defconfig index 84cc142a67b..587e9a3b949 100644 --- a/arch/ppc/configs/ev64260_defconfig +++ b/arch/ppc/configs/ev64260_defconfig @@ -531,7 +531,6 @@ CONFIG_I2C_CHARDEV=m # CONFIG_I2C_AMD8111 is not set # CONFIG_I2C_I801 is not set # CONFIG_I2C_I810 is not set -# CONFIG_I2C_ISA is not set # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PIIX4 is not set diff --git a/arch/ppc/configs/mpc8540_ads_defconfig b/arch/ppc/configs/mpc8540_ads_defconfig index c5c86025e26..bf676ebd99a 100644 --- a/arch/ppc/configs/mpc8540_ads_defconfig +++ b/arch/ppc/configs/mpc8540_ads_defconfig @@ -452,7 +452,6 @@ CONFIG_I2C_CHARDEV=y # CONFIG_I2C_AMD8111 is not set # CONFIG_I2C_I801 is not set # CONFIG_I2C_I810 is not set -# CONFIG_I2C_ISA is not set CONFIG_I2C_MPC=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set diff --git a/arch/ppc/configs/mpc8548_cds_defconfig b/arch/ppc/configs/mpc8548_cds_defconfig index abe034f24b8..f36fc5db540 100644 --- a/arch/ppc/configs/mpc8548_cds_defconfig +++ b/arch/ppc/configs/mpc8548_cds_defconfig @@ -413,7 +413,6 @@ CONFIG_I2C_CHARDEV=y # # I2C Hardware Bus support # -# CONFIG_I2C_ISA is not set CONFIG_I2C_MPC=y # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PCA_ISA is not set diff --git a/arch/ppc/configs/mpc8555_cds_defconfig b/arch/ppc/configs/mpc8555_cds_defconfig index 15abebf46b9..4f1e320acfb 100644 --- a/arch/ppc/configs/mpc8555_cds_defconfig +++ b/arch/ppc/configs/mpc8555_cds_defconfig @@ -518,7 +518,6 @@ CONFIG_I2C_CHARDEV=y # CONFIG_I2C_I801 is not set # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set -# CONFIG_I2C_ISA is not set CONFIG_I2C_MPC=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set diff --git a/arch/ppc/configs/mpc8560_ads_defconfig b/arch/ppc/configs/mpc8560_ads_defconfig index f834fb541ad..f12d48fcbba 100644 --- a/arch/ppc/configs/mpc8560_ads_defconfig +++ b/arch/ppc/configs/mpc8560_ads_defconfig @@ -489,7 +489,6 @@ CONFIG_I2C_CHARDEV=y # CONFIG_I2C_I801 is not set # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set -# CONFIG_I2C_ISA is not set CONFIG_I2C_MPC=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set diff --git a/arch/ppc/configs/radstone_ppc7d_defconfig b/arch/ppc/configs/radstone_ppc7d_defconfig index ca4d1fd0ca0..9f64532f2a8 100644 --- a/arch/ppc/configs/radstone_ppc7d_defconfig +++ b/arch/ppc/configs/radstone_ppc7d_defconfig @@ -710,7 +710,6 @@ CONFIG_I2C_CHARDEV=y # CONFIG_I2C_I801 is not set # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set -# CONFIG_I2C_ISA is not set # CONFIG_I2C_MPC is not set # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set diff --git a/arch/ppc/configs/stx_gp3_defconfig b/arch/ppc/configs/stx_gp3_defconfig index 3fedc43e44a..70d6f842aa9 100644 --- a/arch/ppc/configs/stx_gp3_defconfig +++ b/arch/ppc/configs/stx_gp3_defconfig @@ -661,7 +661,6 @@ CONFIG_I2C_ALGOBIT=m # CONFIG_I2C_I801 is not set # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set -# CONFIG_I2C_ISA is not set # CONFIG_I2C_MPC is not set # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT is not set diff --git a/arch/ppc/configs/sycamore_defconfig b/arch/ppc/configs/sycamore_defconfig index 758114cfea5..6996cca18f3 100644 --- a/arch/ppc/configs/sycamore_defconfig +++ b/arch/ppc/configs/sycamore_defconfig @@ -461,7 +461,6 @@ CONFIG_I2C_CHARDEV=y # CONFIG_I2C_I801 is not set # CONFIG_I2C_I810 is not set # CONFIG_I2C_IBM_IIC is not set -# CONFIG_I2C_ISA is not set # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PIIX4 is not set diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index d8ed6676ae8..f87f429e0b2 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -178,6 +178,9 @@ config CPU_HAS_PINT_IRQ config CPU_HAS_MASKREG_IRQ bool +config CPU_HAS_INTC_IRQ + bool + config CPU_HAS_INTC2_IRQ bool @@ -209,6 +212,7 @@ config SOLUTION_ENGINE config SH_SOLUTION_ENGINE bool "SolutionEngine" select SOLUTION_ENGINE + select CPU_HAS_IPR_IRQ depends on CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7750 help Select SolutionEngine if configuring for a Hitachi SH7709 @@ -241,6 +245,7 @@ config SH_7722_SOLUTION_ENGINE config SH_7751_SOLUTION_ENGINE bool "SolutionEngine7751" select SOLUTION_ENGINE + select CPU_HAS_IPR_IRQ depends on CPU_SUBTYPE_SH7751 help Select 7751 SolutionEngine if configuring for a Hitachi SH7751 @@ -250,6 +255,7 @@ config SH_7780_SOLUTION_ENGINE bool "SolutionEngine7780" select SOLUTION_ENGINE select SYS_SUPPORTS_PCI + select CPU_HAS_INTC2_IRQ depends on CPU_SUBTYPE_SH7780 help Select 7780 SolutionEngine if configuring for a Renesas SH7780 @@ -317,6 +323,7 @@ config SH_MPC1211 config SH_SH03 bool "Interface CTP/PCI-SH03" depends on CPU_SUBTYPE_SH7751 && BROKEN + select CPU_HAS_IPR_IRQ select SYS_SUPPORTS_PCI help CTP/PCI-SH03 is a CPU module computer that is produced @@ -326,6 +333,7 @@ config SH_SH03 config SH_SECUREEDGE5410 bool "SecureEdge5410" depends on CPU_SUBTYPE_SH7751R + select CPU_HAS_IPR_IRQ select SYS_SUPPORTS_PCI help Select SecureEdge5410 if configuring for a SnapGear SH board. @@ -380,6 +388,7 @@ config SH_LANDISK config SH_TITAN bool "TITAN" depends on CPU_SUBTYPE_SH7751R + select CPU_HAS_IPR_IRQ select SYS_SUPPORTS_PCI help Select Titan if you are configuring for a Nimble Microsystems @@ -388,6 +397,7 @@ config SH_TITAN config SH_SHMIN bool "SHMIN" depends on CPU_SUBTYPE_SH7706 + select CPU_HAS_IPR_IRQ help Select SHMIN if configuring for the SHMIN board. diff --git a/arch/sh/Makefile b/arch/sh/Makefile index 77fecc62a05..0016609d1eb 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -121,8 +121,7 @@ core-y += $(addprefix arch/sh/boards/, \ endif # Companion chips -core-$(CONFIG_HD64461) += arch/sh/cchips/hd6446x/hd64461/ -core-$(CONFIG_HD64465) += arch/sh/cchips/hd6446x/hd64465/ +core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/ core-$(CONFIG_VOYAGERGX) += arch/sh/cchips/voyagergx/ cpuincdir-$(CONFIG_CPU_SH2) := cpu-sh2 diff --git a/arch/sh/boards/mpc1211/pci.c b/arch/sh/boards/mpc1211/pci.c index 4ed1a95c6d5..23849f70f13 100644 --- a/arch/sh/boards/mpc1211/pci.c +++ b/arch/sh/boards/mpc1211/pci.c @@ -187,7 +187,7 @@ char * __devinit pcibios_setup(char *str) * are examined. */ -void __init pcibios_fixup_bus(struct pci_bus *b) +void __devinit pcibios_fixup_bus(struct pci_bus *b) { pci_read_bridge_bases(b); } diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c index 5afb864a1ec..adb529d01ba 100644 --- a/arch/sh/boards/renesas/r7780rp/setup.c +++ b/arch/sh/boards/renesas/r7780rp/setup.c @@ -21,6 +21,58 @@ #include <asm/clock.h> #include <asm/io.h> +static struct resource r8a66597_usb_host_resources[] = { + [0] = { + .name = "r8a66597_hcd", + .start = 0xA4200000, + .end = 0xA42000FF, + .flags = IORESOURCE_MEM, + }, + [1] = { + .name = "r8a66597_hcd", + .start = 11, /* irq number */ + .end = 11, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device r8a66597_usb_host_device = { + .name = "r8a66597_hcd", + .id = -1, + .dev = { + .dma_mask = NULL, /* don't use dma */ + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(r8a66597_usb_host_resources), + .resource = r8a66597_usb_host_resources, +}; + +static struct resource m66592_usb_peripheral_resources[] = { + [0] = { + .name = "m66592_udc", + .start = 0xb0000000, + .end = 0xb00000FF, + .flags = IORESOURCE_MEM, + }, + [1] = { + .name = "m66592_udc", + .start = 9, /* irq number */ + .end = 9, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device m66592_usb_peripheral_device = { + .name = "m66592_udc", + .id = -1, + .dev = { + .dma_mask = NULL, /* don't use dma */ + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(m66592_usb_peripheral_resources), + .resource = m66592_usb_peripheral_resources, +}; + static struct resource cf_ide_resources[] = { [0] = { .start = PA_AREA5_IO + 0x1000, @@ -81,6 +133,8 @@ static struct platform_device heartbeat_device = { }; static struct platform_device *r7780rp_devices[] __initdata = { + &r8a66597_usb_host_device, + &m66592_usb_peripheral_device, &cf_ide_device, &heartbeat_device, }; diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c index 656fda30ef7..e165d85c03b 100644 --- a/arch/sh/boards/renesas/rts7751r2d/setup.c +++ b/arch/sh/boards/renesas/rts7751r2d/setup.c @@ -86,7 +86,8 @@ static struct plat_serial8250_port uart_platform_data[] = { .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, .regshift = 2, .uartclk = (9600 * 16), - } + }, + { 0 }, }; static struct platform_device uart_device = { diff --git a/arch/sh/boards/se/7722/irq.c b/arch/sh/boards/se/7722/irq.c index 26cff0efda4..0b03f3f610b 100644 --- a/arch/sh/boards/se/7722/irq.c +++ b/arch/sh/boards/se/7722/irq.c @@ -16,95 +16,61 @@ #include <asm/io.h> #include <asm/se7722.h> -#define INTC_INTMSK0 0xFFD00044 -#define INTC_INTMSKCLR0 0xFFD00064 - -struct se7722_data { - unsigned char irq; - unsigned char ipr_idx; - unsigned char shift; - unsigned short priority; - unsigned long addr; -}; - - static void disable_se7722_irq(unsigned int irq) { - struct se7722_data *p = get_irq_chip_data(irq); - ctrl_outw( ctrl_inw( p->addr ) | p->priority , p->addr ); + unsigned int bit = irq - SE7722_FPGA_IRQ_BASE; + ctrl_outw(ctrl_inw(IRQ01_MASK) | 1 << bit, IRQ01_MASK); } static void enable_se7722_irq(unsigned int irq) { - struct se7722_data *p = get_irq_chip_data(irq); - ctrl_outw( ctrl_inw( p->addr ) & ~p->priority , p->addr ); + unsigned int bit = irq - SE7722_FPGA_IRQ_BASE; + ctrl_outw(ctrl_inw(IRQ01_MASK) & ~(1 << bit), IRQ01_MASK); } static struct irq_chip se7722_irq_chip __read_mostly = { - .name = "SE7722", + .name = "SE7722-FPGA", .mask = disable_se7722_irq, .unmask = enable_se7722_irq, .mask_ack = disable_se7722_irq, }; -static struct se7722_data ipr_irq_table[] = { - /* irq ,idx,sft, priority , addr */ - { MRSHPC_IRQ0 , 0 , 0 , MRSHPC_BIT0 , IRQ01_MASK } , - { MRSHPC_IRQ1 , 0 , 0 , MRSHPC_BIT1 , IRQ01_MASK } , - { MRSHPC_IRQ2 , 0 , 0 , MRSHPC_BIT2 , IRQ01_MASK } , - { MRSHPC_IRQ3 , 0 , 0 , MRSHPC_BIT3 , IRQ01_MASK } , - { SMC_IRQ , 0 , 0 , SMC_BIT , IRQ01_MASK } , - { EXT_IRQ , 0 , 0 , EXT_BIT , IRQ01_MASK } , -}; - -int se7722_irq_demux(int irq) +static void se7722_irq_demux(unsigned int irq, struct irq_desc *desc) { + unsigned short intv = ctrl_inw(IRQ01_STS); + struct irq_desc *ext_desc; + unsigned int ext_irq = SE7722_FPGA_IRQ_BASE; + + intv &= (1 << SE7722_FPGA_IRQ_NR) - 1; - if ((irq == IRQ0_IRQ)||(irq == IRQ1_IRQ)) { - volatile unsigned short intv = - *(volatile unsigned short *)IRQ01_STS; - if (irq == IRQ0_IRQ){ - if(intv & SMC_BIT ) { - return SMC_IRQ; - } else if(intv & USB_BIT) { - return USB_IRQ; - } else { - printk("intv =%04x\n", intv); - return SMC_IRQ; - } - } else if(irq == IRQ1_IRQ){ - if(intv & MRSHPC_BIT0) { - return MRSHPC_IRQ0; - } else if(intv & MRSHPC_BIT1) { - return MRSHPC_IRQ1; - } else if(intv & MRSHPC_BIT2) { - return MRSHPC_IRQ2; - } else if(intv & MRSHPC_BIT3) { - return MRSHPC_IRQ3; - } else { - printk("BIT_EXTENTION =%04x\n", intv); - return EXT_IRQ; - } + while (intv) { + if (intv & 1) { + ext_desc = irq_desc + ext_irq; + handle_level_irq(ext_irq, ext_desc); } + intv >>= 1; + ext_irq++; } - return irq; - } + /* * Initialize IRQ setting */ void __init init_se7722_IRQ(void) { - int i = 0; + int i; + + ctrl_outw(0, IRQ01_MASK); /* disable all irqs */ ctrl_outw(0x2000, 0xb03fffec); /* mrshpc irq enable */ - ctrl_outl((3 << ((7 - 0) * 4))|(3 << ((7 - 1) * 4)), INTC_INTPRI0); /* irq0 pri=3,irq1,pri=3 */ - ctrl_outw((2 << ((7 - 0) * 2))|(2 << ((7 - 1) * 2)), INTC_ICR1); /* irq0,1 low-level irq */ - for (i = 0; i < ARRAY_SIZE(ipr_irq_table); i++) { - disable_irq_nosync(ipr_irq_table[i].irq); - set_irq_chip_and_handler_name( ipr_irq_table[i].irq, &se7722_irq_chip, - handle_level_irq, "level"); - set_irq_chip_data( ipr_irq_table[i].irq, &ipr_irq_table[i] ); - disable_se7722_irq(ipr_irq_table[i].irq); - } + for (i = 0; i < SE7722_FPGA_IRQ_NR; i++) + set_irq_chip_and_handler_name(SE7722_FPGA_IRQ_BASE + i, + &se7722_irq_chip, + handle_level_irq, "level"); + + set_irq_chained_handler(IRQ0_IRQ, se7722_irq_demux); + set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW); + + set_irq_chained_handler(IRQ1_IRQ, se7722_irq_demux); + set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW); } diff --git a/arch/sh/boards/se/7722/setup.c b/arch/sh/boards/se/7722/setup.c index 6cca6cbc806..495fc7e2b60 100644 --- a/arch/sh/boards/se/7722/setup.c +++ b/arch/sh/boards/se/7722/setup.c @@ -77,6 +77,7 @@ static struct resource cf_ide_resources[] = { }, [2] = { .start = MRSHPC_IRQ0, + .end = MRSHPC_IRQ0, .flags = IORESOURCE_IRQ, }, }; @@ -140,8 +141,6 @@ static void __init se7722_setup(char **cmdline_p) static struct sh_machine_vector mv_se7722 __initmv = { .mv_name = "Solution Engine 7722" , .mv_setup = se7722_setup , - .mv_nr_irqs = 109 , + .mv_nr_irqs = SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_NR, .mv_init_irq = init_se7722_IRQ, - .mv_irq_demux = se7722_irq_demux, - }; diff --git a/arch/sh/cchips/hd6446x/Makefile b/arch/sh/cchips/hd6446x/Makefile new file mode 100644 index 00000000000..a106dd9db98 --- /dev/null +++ b/arch/sh/cchips/hd6446x/Makefile @@ -0,0 +1,2 @@ +obj-$(CONFIG_HD64461) += hd64461.o +obj-$(CONFIG_HD64465) += hd64465/ diff --git a/arch/sh/cchips/hd6446x/hd64461/setup.c b/arch/sh/cchips/hd6446x/hd64461.c index 4d49b5cbcc1..97f6512aa1b 100644 --- a/arch/sh/cchips/hd6446x/hd64461/setup.c +++ b/arch/sh/cchips/hd6446x/hd64461.c @@ -1,5 +1,4 @@ /* - * $Id: setup.c,v 1.5 2004/03/16 00:07:50 lethal Exp $ * Copyright (C) 2000 YAEGASHI Takeshi * Hitachi HD64461 companion chip support */ diff --git a/arch/sh/cchips/hd6446x/hd64461/Makefile b/arch/sh/cchips/hd6446x/hd64461/Makefile deleted file mode 100644 index bff4b92e388..00000000000 --- a/arch/sh/cchips/hd6446x/hd64461/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# -# Makefile for the HD64461 -# - -obj-y := setup.o io.o - diff --git a/arch/sh/cchips/hd6446x/hd64461/io.c b/arch/sh/cchips/hd6446x/hd64461/io.c deleted file mode 100644 index 7909a1b7b51..00000000000 --- a/arch/sh/cchips/hd6446x/hd64461/io.c +++ /dev/null @@ -1,150 +0,0 @@ -/* - * Copyright (C) 2000 YAEGASHI Takeshi - * Typical I/O routines for HD64461 system. - */ - -#include <asm/io.h> -#include <asm/hd64461.h> - -#define MEM_BASE (CONFIG_HD64461_IOBASE - HD64461_STBCR) - -static __inline__ unsigned long PORT2ADDR(unsigned long port) -{ - /* 16550A: HD64461 internal */ - if (0x3f8<=port && port<=0x3ff) - return CONFIG_HD64461_IOBASE + 0x8000 + ((port-0x3f8)<<1); - if (0x2f8<=port && port<=0x2ff) - return CONFIG_HD64461_IOBASE + 0x7000 + ((port-0x2f8)<<1); - -#ifdef CONFIG_HD64461_ENABLER - /* NE2000: HD64461 PCMCIA channel 0 (I/O) */ - if (0x300<=port && port<=0x31f) - return 0xba000000 + port; - - /* ide0: HD64461 PCMCIA channel 1 (memory) */ - /* On HP690, CF in slot 1 is configured as a memory card - device. See CF+ and CompactFlash Specification for the - detail of CF's memory mapped addressing. */ - if (0x1f0<=port && port<=0x1f7) return 0xb5000000 + port; - if (port == 0x3f6) return 0xb50001fe; - if (port == 0x3f7) return 0xb50001ff; - - /* ide1 */ - if (0x170<=port && port<=0x177) return 0xba000000 + port; - if (port == 0x376) return 0xba000376; - if (port == 0x377) return 0xba000377; -#endif - - /* ??? */ - if (port < 0xf000) return 0xa0000000 + port; - /* PCMCIA channel 0, I/O (0xba000000) */ - if (port < 0x10000) return 0xba000000 + port - 0xf000; - - /* HD64461 internal devices (0xb0000000) */ - if (port < 0x20000) return CONFIG_HD64461_IOBASE + port - 0x10000; - - /* PCMCIA channel 0, I/O (0xba000000) */ - if (port < 0x30000) return 0xba000000 + port - 0x20000; - - /* PCMCIA channel 1, memory (0xb5000000) */ - if (port < 0x40000) return 0xb5000000 + port - 0x30000; - - /* Whole physical address space (0xa0000000) */ - return 0xa0000000 + (port & 0x1fffffff); -} - -unsigned char hd64461_inb(unsigned long port) -{ - return *(volatile unsigned char*)PORT2ADDR(port); -} - -unsigned char hd64461_inb_p(unsigned long port) -{ - unsigned long v = *(volatile unsigned char*)PORT2ADDR(port); - ctrl_delay(); - return v; -} - -unsigned short hd64461_inw(unsigned long port) -{ - return *(volatile unsigned short*)PORT2ADDR(port); -} - -unsigned int hd64461_inl(unsigned long port) -{ - return *(volatile unsigned long*)PORT2ADDR(port); -} - -void hd64461_outb(unsigned char b, unsigned long port) -{ - *(volatile unsigned char*)PORT2ADDR(port) = b; -} - -void hd64461_outb_p(unsigned char b, unsigned long port) -{ - *(volatile unsigned char*)PORT2ADDR(port) = b; - ctrl_delay(); -} - -void hd64461_outw(unsigned short b, unsigned long port) -{ - *(volatile unsigned short*)PORT2ADDR(port) = b; -} - -void hd64461_outl(unsigned int b, unsigned long port) -{ - *(volatile unsigned long*)PORT2ADDR(port) = b; -} - -void hd64461_insb(unsigned long port, void *buffer, unsigned long count) -{ - volatile unsigned char* addr=(volatile unsigned char*)PORT2ADDR(port); - unsigned char *buf=buffer; - while(count--) *buf++=*addr; -} - -void hd64461_insw(unsigned long port, void *buffer, unsigned long count) -{ - volatile unsigned short* addr=(volatile unsigned short*)PORT2ADDR(port); - unsigned short *buf=buffer; - while(count--) *buf++=*addr; -} - -void hd64461_insl(unsigned long port, void *buffer, unsigned long count) -{ - volatile unsigned long* addr=(volatile unsigned long*)PORT2ADDR(port); - unsigned long *buf=buffer; - while(count--) *buf++=*addr; -} - -void hd64461_outsb(unsigned long port, const void *buffer, unsigned long count) -{ - volatile unsigned char* addr=(volatile unsigned char*)PORT2ADDR(port); - const unsigned char *buf=buffer; - while(count--) *addr=*buf++; -} - -void hd64461_outsw(unsigned long port, const void *buffer, unsigned long count) -{ - volatile unsigned short* addr=(volatile unsigned short*)PORT2ADDR(port); - const unsigned short *buf=buffer; - while(count--) *addr=*buf++; -} - -void hd64461_outsl(unsigned long port, const void *buffer, unsigned long count) -{ - volatile unsigned long* addr=(volatile unsigned long*)PORT2ADDR(port); - const unsigned long *buf=buffer; - while(count--) *addr=*buf++; -} - -unsigned short hd64461_readw(void __iomem *addr) -{ - return ctrl_inw(MEM_BASE+(unsigned long __force)addr); -} - -void hd64461_writew(unsigned short b, void __iomem *addr) -{ - ctrl_outw(b, MEM_BASE+(unsigned long __force)addr); -} - diff --git a/arch/sh/configs/landisk_defconfig b/arch/sh/configs/landisk_defconfig index e7f8ddb0ada..07310fa0325 100644 --- a/arch/sh/configs/landisk_defconfig +++ b/arch/sh/configs/landisk_defconfig @@ -217,7 +217,7 @@ CONFIG_SH_FPU=y # CONFIG_SH_DSP is not set # CONFIG_SH_STORE_QUEUES is not set CONFIG_CPU_HAS_INTEVT=y -CONFIG_CPU_HAS_IPR_IRQ=y +CONFIG_CPU_HAS_INTC_IRQ=y CONFIG_CPU_HAS_SR_RB=y CONFIG_CPU_HAS_PTEA=y diff --git a/arch/sh/configs/lboxre2_defconfig b/arch/sh/configs/lboxre2_defconfig index be86414dcc8..fa09d68d057 100644 --- a/arch/sh/configs/lboxre2_defconfig +++ b/arch/sh/configs/lboxre2_defconfig @@ -222,7 +222,7 @@ CONFIG_SH_FPU=y # CONFIG_SH_DSP is not set # CONFIG_SH_STORE_QUEUES is not set CONFIG_CPU_HAS_INTEVT=y -CONFIG_CPU_HAS_IPR_IRQ=y +CONFIG_CPU_HAS_INTC_IRQ=y CONFIG_CPU_HAS_SR_RB=y CONFIG_CPU_HAS_PTEA=y diff --git a/arch/sh/configs/r7780mp_defconfig b/arch/sh/configs/r7780mp_defconfig index 17f7402b31d..ac4de4973b6 100644 --- a/arch/sh/configs/r7780mp_defconfig +++ b/arch/sh/configs/r7780mp_defconfig @@ -191,7 +191,7 @@ CONFIG_SH_FPU=y CONFIG_SH_STORE_QUEUES=y CONFIG_SPECULATIVE_EXECUTION=y CONFIG_CPU_HAS_INTEVT=y -CONFIG_CPU_HAS_INTC2_IRQ=y +CONFIG_CPU_HAS_INTC_IRQ=y CONFIG_CPU_HAS_SR_RB=y # diff --git a/arch/sh/configs/r7780rp_defconfig b/arch/sh/configs/r7780rp_defconfig index 48c6a2194c9..12cc01910cf 100644 --- a/arch/sh/configs/r7780rp_defconfig +++ b/arch/sh/configs/r7780rp_defconfig @@ -241,7 +241,7 @@ CONFIG_SH_FPU=y CONFIG_SH_STORE_QUEUES=y CONFIG_SPECULATIVE_EXECUTION=y CONFIG_CPU_HAS_INTEVT=y -CONFIG_CPU_HAS_INTC2_IRQ=y +CONFIG_CPU_HAS_INTC_IRQ=y CONFIG_CPU_HAS_SR_RB=y # diff --git a/arch/sh/configs/rts7751r2d_defconfig b/arch/sh/configs/rts7751r2d_defconfig index a59bb78bd07..f1e979b1e49 100644 --- a/arch/sh/configs/rts7751r2d_defconfig +++ b/arch/sh/configs/rts7751r2d_defconfig @@ -155,7 +155,7 @@ CONFIG_CPU_SH4=y # CONFIG_CPU_SUBTYPE_SH7091 is not set # CONFIG_CPU_SUBTYPE_SH7750R is not set # CONFIG_CPU_SUBTYPE_SH7750S is not set -CONFIG_CPU_SUBTYPE_SH7751=y +# CONFIG_CPU_SUBTYPE_SH7751 is not set CONFIG_CPU_SUBTYPE_SH7751R=y # CONFIG_CPU_SUBTYPE_SH7760 is not set # CONFIG_CPU_SUBTYPE_SH4_202 is not set @@ -218,7 +218,7 @@ CONFIG_SH_FPU=y # CONFIG_SH_DSP is not set # CONFIG_SH_STORE_QUEUES is not set CONFIG_CPU_HAS_INTEVT=y -CONFIG_CPU_HAS_IPR_IRQ=y +CONFIG_CPU_HAS_INTC_IRQ=y CONFIG_CPU_HAS_SR_RB=y CONFIG_CPU_HAS_PTEA=y @@ -280,7 +280,7 @@ CONFIG_ZERO_PAGE_OFFSET=0x00010000 CONFIG_BOOT_LINK_OFFSET=0x00800000 # CONFIG_UBC_WAKEUP is not set CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=tty0 console=ttySC0,115200 root=/dev/sda1" +CONFIG_CMDLINE="console=tty0 console=ttySC0,115200 root=/dev/sda1 earlyprintk=bios" # # Bus options @@ -1323,7 +1323,7 @@ CONFIG_ENABLE_MUST_CHECK=y # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_SH_STANDARD_BIOS is not set +CONFIG_SH_STANDARD_BIOS=y CONFIG_EARLY_SCIF_CONSOLE=y CONFIG_EARLY_SCIF_CONSOLE_PORT=0xffe80000 CONFIG_EARLY_PRINTK=y diff --git a/arch/sh/configs/se7722_defconfig b/arch/sh/configs/se7722_defconfig index 764b813c405..8e6a6baf5d2 100644 --- a/arch/sh/configs/se7722_defconfig +++ b/arch/sh/configs/se7722_defconfig @@ -200,7 +200,7 @@ CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_SH_DSP=y CONFIG_SH_STORE_QUEUES=y CONFIG_CPU_HAS_INTEVT=y -CONFIG_CPU_HAS_IPR_IRQ=y +CONFIG_CPU_HAS_INTC_IRQ=y CONFIG_CPU_HAS_SR_RB=y CONFIG_CPU_HAS_PTEA=y @@ -565,7 +565,7 @@ CONFIG_SERIO_LIBPS2=y # Non-8250 serial port support # CONFIG_SERIAL_SH_SCI=y -CONFIG_SERIAL_SH_SCI_NR_UARTS=2 +CONFIG_SERIAL_SH_SCI_NR_UARTS=3 CONFIG_SERIAL_SH_SCI_CONSOLE=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y diff --git a/arch/sh/configs/se7750_defconfig b/arch/sh/configs/se7750_defconfig index 4e6e77fa4ce..c60b6fd4fc4 100644 --- a/arch/sh/configs/se7750_defconfig +++ b/arch/sh/configs/se7750_defconfig @@ -226,7 +226,7 @@ CONFIG_SH_FPU=y # CONFIG_SH_DSP is not set # CONFIG_SH_STORE_QUEUES is not set CONFIG_CPU_HAS_INTEVT=y -CONFIG_CPU_HAS_IPR_IRQ=y +CONFIG_CPU_HAS_INTC_IRQ=y CONFIG_CPU_HAS_SR_RB=y CONFIG_CPU_HAS_PTEA=y diff --git a/arch/sh/configs/se7780_defconfig b/arch/sh/configs/se7780_defconfig index 538661e9879..f68743dc393 100644 --- a/arch/sh/configs/se7780_defconfig +++ b/arch/sh/configs/se7780_defconfig @@ -218,6 +218,7 @@ CONFIG_SH_FPU=y # CONFIG_SH_STORE_QUEUES is not set CONFIG_CPU_HAS_INTEVT=y CONFIG_CPU_HAS_INTC2_IRQ=y +CONFIG_CPU_HAS_INTC_IRQ=y CONFIG_CPU_HAS_SR_RB=y # diff --git a/arch/sh/drivers/dma/Kconfig b/arch/sh/drivers/dma/Kconfig index 333898077c7..ee711431e50 100644 --- a/arch/sh/drivers/dma/Kconfig +++ b/arch/sh/drivers/dma/Kconfig @@ -5,12 +5,13 @@ config SH_DMA_API config SH_DMA bool "SuperH on-chip DMA controller (DMAC) support" + depends on CPU_SH3 || CPU_SH4 select SH_DMA_API default n config NR_ONCHIP_DMA_CHANNELS + int depends on SH_DMA - int "Number of on-chip DMAC channels" default "8" if CPU_SUBTYPE_SH7750R || CPU_SUBTYPE_SH7751R default "12" if CPU_SUBTYPE_SH7780 default "4" diff --git a/arch/sh/drivers/heartbeat.c b/arch/sh/drivers/heartbeat.c index 23dd6080422..10c1828c9ff 100644 --- a/arch/sh/drivers/heartbeat.c +++ b/arch/sh/drivers/heartbeat.c @@ -78,7 +78,7 @@ static int heartbeat_drv_probe(struct platform_device *pdev) hd->bit_pos[i] = i; } - hd->base = (void __iomem *)res->start; + hd->base = (void __iomem *)(unsigned long)res->start; setup_timer(&hd->timer, heartbeat_timer, (unsigned long)hd); platform_set_drvdata(pdev, hd); diff --git a/arch/sh/drivers/pci/Makefile b/arch/sh/drivers/pci/Makefile index 0e9b532b9fb..2f65ac72f48 100644 --- a/arch/sh/drivers/pci/Makefile +++ b/arch/sh/drivers/pci/Makefile @@ -7,6 +7,7 @@ obj-$(CONFIG_PCI_AUTO) += pci-auto.o obj-$(CONFIG_CPU_SUBTYPE_ST40STB1) += pci-st40.o obj-$(CONFIG_CPU_SUBTYPE_SH7751) += pci-sh7751.o ops-sh4.o +obj-$(CONFIG_CPU_SUBTYPE_SH7751R) += pci-sh7751.o ops-sh4.o obj-$(CONFIG_CPU_SUBTYPE_SH7780) += pci-sh7780.o ops-sh4.o obj-$(CONFIG_CPU_SUBTYPE_SH7785) += pci-sh7780.o ops-sh4.o diff --git a/arch/sh/drivers/pci/ops-sh4.c b/arch/sh/drivers/pci/ops-sh4.c index 54232f13e40..710a3b0306e 100644 --- a/arch/sh/drivers/pci/ops-sh4.c +++ b/arch/sh/drivers/pci/ops-sh4.c @@ -153,7 +153,7 @@ static void __init pci_fixup_ide_bases(struct pci_dev *d) } DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_ide_bases); -char * __init pcibios_setup(char *str) +char * __devinit pcibios_setup(char *str) { if (!strcmp(str, "off")) { pci_probe = 0; diff --git a/arch/sh/drivers/pci/pci-st40.c b/arch/sh/drivers/pci/pci-st40.c index 543417ff831..1502a14386b 100644 --- a/arch/sh/drivers/pci/pci-st40.c +++ b/arch/sh/drivers/pci/pci-st40.c @@ -328,7 +328,7 @@ int __init st40pci_init(unsigned memStart, unsigned memSize) return 1; } -char * __init pcibios_setup(char *str) +char * __devinit pcibios_setup(char *str) { return str; } diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c index d439336d2e1..ccaba368ac9 100644 --- a/arch/sh/drivers/pci/pci.c +++ b/arch/sh/drivers/pci/pci.c @@ -71,7 +71,7 @@ subsys_initcall(pcibios_init); * Called after each bus is probed, but before its children * are examined. */ -void __init pcibios_fixup_bus(struct pci_bus *bus) +void __devinit pcibios_fixup_bus(struct pci_bus *bus) { pci_read_bridge_bases(bus); } diff --git a/arch/sh/drivers/push-switch.c b/arch/sh/drivers/push-switch.c index b3d20c0e021..725be6de589 100644 --- a/arch/sh/drivers/push-switch.c +++ b/arch/sh/drivers/push-switch.c @@ -138,4 +138,4 @@ module_exit(switch_exit); MODULE_VERSION(DRV_VERSION); MODULE_AUTHOR("Paul Mundt"); -MODULE_LICENSE("GPLv2"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c index 63251549e9a..92807ffa8e2 100644 --- a/arch/sh/kernel/cpu/clock.c +++ b/arch/sh/kernel/cpu/clock.c @@ -229,6 +229,22 @@ void clk_recalc_rate(struct clk *clk) } EXPORT_SYMBOL_GPL(clk_recalc_rate); +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + if (likely(clk->ops && clk->ops->round_rate)) { + unsigned long flags, rounded; + + spin_lock_irqsave(&clock_lock, flags); + rounded = clk->ops->round_rate(clk, rate); + spin_unlock_irqrestore(&clock_lock, flags); + + return rounded; + } + + return clk_get_rate(clk); +} +EXPORT_SYMBOL_GPL(clk_round_rate); + /* * Returns a clock. Note that we first try to use device id on the bus * and clock name. If this fails, we try to use clock name only. diff --git a/arch/sh/kernel/cpu/irq/Makefile b/arch/sh/kernel/cpu/irq/Makefile index 1c23308cfc2..9ddb446ac93 100644 --- a/arch/sh/kernel/cpu/irq/Makefile +++ b/arch/sh/kernel/cpu/irq/Makefile @@ -6,4 +6,5 @@ obj-y += imask.o obj-$(CONFIG_CPU_HAS_IPR_IRQ) += ipr.o obj-$(CONFIG_CPU_HAS_PINT_IRQ) += pint.o obj-$(CONFIG_CPU_HAS_MASKREG_IRQ) += maskreg.o +obj-$(CONFIG_CPU_HAS_INTC_IRQ) += intc.o obj-$(CONFIG_CPU_HAS_INTC2_IRQ) += intc2.o diff --git a/arch/sh/kernel/cpu/irq/intc.c b/arch/sh/kernel/cpu/irq/intc.c new file mode 100644 index 00000000000..9345a7130e9 --- /dev/null +++ b/arch/sh/kernel/cpu/irq/intc.c @@ -0,0 +1,405 @@ +/* + * Shared interrupt handling code for IPR and INTC2 types of IRQs. + * + * Copyright (C) 2007 Magnus Damm + * + * Based on intc2.c and ipr.c + * + * Copyright (C) 1999 Niibe Yutaka & Takeshi Yaegashi + * Copyright (C) 2000 Kazumoto Kojima + * Copyright (C) 2001 David J. Mckay (david.mckay@st.com) + * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp> + * Copyright (C) 2005, 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/module.h> +#include <linux/io.h> +#include <linux/interrupt.h> + +#define _INTC_MK(fn, idx, bit, value) \ + ((fn) << 24 | ((value) << 16) | ((idx) << 8) | (bit)) +#define _INTC_FN(h) (h >> 24) +#define _INTC_VALUE(h) ((h >> 16) & 0xff) +#define _INTC_IDX(h) ((h >> 8) & 0xff) +#define _INTC_BIT(h) (h & 0xff) + +#define _INTC_PTR(desc, member, data) \ + (desc->member + _INTC_IDX(data)) + +static inline struct intc_desc *get_intc_desc(unsigned int irq) +{ + struct irq_chip *chip = get_irq_chip(irq); + return (void *)((char *)chip - offsetof(struct intc_desc, chip)); +} + +static inline unsigned int set_field(unsigned int value, + unsigned int field_value, + unsigned int width, + unsigned int shift) +{ + value &= ~(((1 << width) - 1) << shift); + value |= field_value << shift; + return value; +} + +static inline unsigned int set_prio_field(struct intc_desc *desc, + unsigned int value, + unsigned int priority, + unsigned int data) +{ + unsigned int width = _INTC_PTR(desc, prio_regs, data)->field_width; + + return set_field(value, priority, width, _INTC_BIT(data)); +} + +static void disable_prio_16(struct intc_desc *desc, unsigned int data) +{ + unsigned long addr = _INTC_PTR(desc, prio_regs, data)->reg; + + ctrl_outw(set_prio_field(desc, ctrl_inw(addr), 0, data), addr); +} + +static void enable_prio_16(struct intc_desc *desc, unsigned int data) +{ + unsigned long addr = _INTC_PTR(desc, prio_regs, data)->reg; + unsigned int prio = _INTC_VALUE(data); + + ctrl_outw(set_prio_field(desc, ctrl_inw(addr), prio, data), addr); +} + +static void disable_prio_32(struct intc_desc *desc, unsigned int data) +{ + unsigned long addr = _INTC_PTR(desc, prio_regs, data)->reg; + + ctrl_outl(set_prio_field(desc, ctrl_inl(addr), 0, data), addr); +} + +static void enable_prio_32(struct intc_desc *desc, unsigned int data) +{ + unsigned long addr = _INTC_PTR(desc, prio_regs, data)->reg; + unsigned int prio = _INTC_VALUE(data); + + ctrl_outl(set_prio_field(desc, ctrl_inl(addr), prio, data), addr); +} + +static void disable_mask_8(struct intc_desc *desc, unsigned int data) +{ + ctrl_outb(1 << _INTC_BIT(data), + _INTC_PTR(desc, mask_regs, data)->set_reg); +} + +static void enable_mask_8(struct intc_desc *desc, unsigned int data) +{ + ctrl_outb(1 << _INTC_BIT(data), + _INTC_PTR(desc, mask_regs, data)->clr_reg); +} + +static void disable_mask_32(struct intc_desc *desc, unsigned int data) +{ + ctrl_outl(1 << _INTC_BIT(data), + _INTC_PTR(desc, mask_regs, data)->set_reg); +} + +static void enable_mask_32(struct intc_desc *desc, unsigned int data) +{ + ctrl_outl(1 << _INTC_BIT(data), + _INTC_PTR(desc, mask_regs, data)->clr_reg); +} + +enum { REG_FN_ERROR=0, + REG_FN_MASK_8, REG_FN_MASK_32, + REG_FN_PRIO_16, REG_FN_PRIO_32 }; + +static struct { + void (*enable)(struct intc_desc *, unsigned int); + void (*disable)(struct intc_desc *, unsigned int); +} intc_reg_fns[] = { + [REG_FN_MASK_8] = { enable_mask_8, disable_mask_8 }, + [REG_FN_MASK_32] = { enable_mask_32, disable_mask_32 }, + [REG_FN_PRIO_16] = { enable_prio_16, disable_prio_16 }, + [REG_FN_PRIO_32] = { enable_prio_32, disable_prio_32 }, +}; + +static void intc_enable(unsigned int irq) +{ + struct intc_desc *desc = get_intc_desc(irq); + unsigned int data = (unsigned int) get_irq_chip_data(irq); + + intc_reg_fns[_INTC_FN(data)].enable(desc, data); +} + +static void intc_disable(unsigned int irq) +{ + struct intc_desc *desc = get_intc_desc(irq); + unsigned int data = (unsigned int) get_irq_chip_data(irq); + + intc_reg_fns[_INTC_FN(data)].disable(desc, data); +} + +static void set_sense_16(struct intc_desc *desc, unsigned int data) +{ + unsigned long addr = _INTC_PTR(desc, sense_regs, data)->reg; + unsigned int width = _INTC_PTR(desc, sense_regs, data)->field_width; + unsigned int bit = _INTC_BIT(data); + unsigned int value = _INTC_VALUE(data); + + ctrl_outw(set_field(ctrl_inw(addr), value, width, bit), addr); +} + +static void set_sense_32(struct intc_desc *desc, unsigned int data) +{ + unsigned long addr = _INTC_PTR(desc, sense_regs, data)->reg; + unsigned int width = _INTC_PTR(desc, sense_regs, data)->field_width; + unsigned int bit = _INTC_BIT(data); + unsigned int value = _INTC_VALUE(data); + + ctrl_outl(set_field(ctrl_inl(addr), value, width, bit), addr); +} + +#define VALID(x) (x | 0x80) + +static unsigned char intc_irq_sense_table[IRQ_TYPE_SENSE_MASK + 1] = { + [IRQ_TYPE_EDGE_FALLING] = VALID(0), + [IRQ_TYPE_EDGE_RISING] = VALID(1), + [IRQ_TYPE_LEVEL_LOW] = VALID(2), + [IRQ_TYPE_LEVEL_HIGH] = VALID(3), +}; + +static int intc_set_sense(unsigned int irq, unsigned int type) +{ + struct intc_desc *desc = get_intc_desc(irq); + unsigned char value = intc_irq_sense_table[type & IRQ_TYPE_SENSE_MASK]; + unsigned int i, j, data, bit; + intc_enum enum_id = 0; + + for (i = 0; i < desc->nr_vectors; i++) { + struct intc_vect *vect = desc->vectors + i; + + if (evt2irq(vect->vect) != irq) + continue; + + enum_id = vect->enum_id; + break; + } + + if (!enum_id || !value) + return -EINVAL; + + value ^= VALID(0); + + for (i = 0; i < desc->nr_sense_regs; i++) { + struct intc_sense_reg *sr = desc->sense_regs + i; + + for (j = 0; j < ARRAY_SIZE(sr->enum_ids); j++) { + if (sr->enum_ids[j] != enum_id) + continue; + + bit = sr->reg_width - ((j + 1) * sr->field_width); + data = _INTC_MK(0, i, bit, value); + + switch(sr->reg_width) { + case 16: + set_sense_16(desc, data); + break; + case 32: + set_sense_32(desc, data); + break; + } + + return 0; + } + } + + return -EINVAL; +} + +static unsigned int __init intc_find_mask_handler(unsigned int width) +{ + switch (width) { + case 8: + return REG_FN_MASK_8; + case 32: + return REG_FN_MASK_32; + } + + BUG(); + return REG_FN_ERROR; +} + +static unsigned int __init intc_find_prio_handler(unsigned int width) +{ + switch (width) { + case 16: + return REG_FN_PRIO_16; + case 32: + return REG_FN_PRIO_32; + } + + BUG(); + return REG_FN_ERROR; +} + +static intc_enum __init intc_grp_id(struct intc_desc *desc, intc_enum enum_id) +{ + struct intc_group *g = desc->groups; + unsigned int i, j; + + for (i = 0; g && enum_id && i < desc->nr_groups; i++) { + g = desc->groups + i; + + for (j = 0; g->enum_ids[j]; j++) { + if (g->enum_ids[j] != enum_id) + continue; + + return g->enum_id; + } + } + + return 0; +} + +static unsigned int __init intc_prio_value(struct intc_desc *desc, + intc_enum enum_id, int do_grps) +{ + struct intc_prio *p = desc->priorities; + unsigned int i; + + for (i = 0; p && enum_id && i < desc->nr_priorities; i++) { + p = desc->priorities + i; + + if (p->enum_id != enum_id) + continue; + + return p->priority; + } + + if (do_grps) + return intc_prio_value(desc, intc_grp_id(desc, enum_id), 0); + + /* default to the lowest priority possible if no priority is set + * - this needs to be at least 2 for 5-bit priorities on 7780 + */ + + return 2; +} + +static unsigned int __init intc_mask_data(struct intc_desc *desc, + intc_enum enum_id, int do_grps) +{ + struct intc_mask_reg *mr = desc->mask_regs; + unsigned int i, j, fn; + + for (i = 0; mr && enum_id && i < desc->nr_mask_regs; i++) { + mr = desc->mask_regs + i; + + for (j = 0; j < ARRAY_SIZE(mr->enum_ids); j++) { + if (mr->enum_ids[j] != enum_id) + continue; + + fn = intc_find_mask_handler(mr->reg_width); + if (fn == REG_FN_ERROR) + return 0; + + return _INTC_MK(fn, i, (mr->reg_width - 1) - j, 0); + } + } + + if (do_grps) + return intc_mask_data(desc, intc_grp_id(desc, enum_id), 0); + + return 0; +} + +static unsigned int __init intc_prio_data(struct intc_desc *desc, + intc_enum enum_id, int do_grps) +{ + struct intc_prio_reg *pr = desc->prio_regs; + unsigned int i, j, fn, bit, prio; + + for (i = 0; pr && enum_id && i < desc->nr_prio_regs; i++) { + pr = desc->prio_regs + i; + + for (j = 0; j < ARRAY_SIZE(pr->enum_ids); j++) { + if (pr->enum_ids[j] != enum_id) + continue; + + fn = intc_find_prio_handler(pr->reg_width); + if (fn == REG_FN_ERROR) + return 0; + + prio = intc_prio_value(desc, enum_id, 1); + bit = pr->reg_width - ((j + 1) * pr->field_width); + + BUG_ON(bit < 0); + + return _INTC_MK(fn, i, bit, prio); + } + } + + if (do_grps) + return intc_prio_data(desc, intc_grp_id(desc, enum_id), 0); + + return 0; +} + +static void __init intc_register_irq(struct intc_desc *desc, intc_enum enum_id, + unsigned int irq) +{ + unsigned int data[2], primary; + + /* Prefer single interrupt source bitmap over other combinations: + * 1. bitmap, single interrupt source + * 2. priority, single interrupt source + * 3. bitmap, multiple interrupt sources (groups) + * 4. priority, multiple interrupt sources (groups) + */ + + data[0] = intc_mask_data(desc, enum_id, 0); + data[1] = intc_prio_data(desc, enum_id, 0); + + primary = 0; + if (!data[0] && data[1]) + primary = 1; + + data[0] = data[0] ? data[0] : intc_mask_data(desc, enum_id, 1); + data[1] = data[1] ? data[1] : intc_prio_data(desc, enum_id, 1); + + if (!data[primary]) + primary ^= 1; + + BUG_ON(!data[primary]); /* must have primary masking method */ + + disable_irq_nosync(irq); + set_irq_chip_and_handler_name(irq, &desc->chip, + handle_level_irq, "level"); + set_irq_chip_data(irq, (void *)data[primary]); + + /* enable secondary masking method if present */ + if (data[!primary]) + intc_reg_fns[_INTC_FN(data[!primary])].enable(desc, + data[!primary]); + + /* irq should be disabled by default */ + desc->chip.mask(irq); +} + +void __init register_intc_controller(struct intc_desc *desc) +{ + unsigned int i; + + desc->chip.mask = intc_disable; + desc->chip.unmask = intc_enable; + desc->chip.mask_ack = intc_disable; + desc->chip.set_type = intc_set_sense; + + for (i = 0; i < desc->nr_vectors; i++) { + struct intc_vect *vect = desc->vectors + i; + + intc_register_irq(desc, vect->enum_id, evt2irq(vect->vect)); + } +} diff --git a/arch/sh/kernel/cpu/sh2/setup-sh7619.c b/arch/sh/kernel/cpu/sh2/setup-sh7619.c index 1a107fe22dd..a979b981e6a 100644 --- a/arch/sh/kernel/cpu/sh2/setup-sh7619.c +++ b/arch/sh/kernel/cpu/sh2/setup-sh7619.c @@ -88,7 +88,7 @@ static struct ipr_desc ipr_irq_desc = { }, }; -void __init init_IRQ_ipr(void) +void __init plat_irq_setup(void) { register_ipr_controller(&ipr_irq_desc); } diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c index b6e3a6351fa..deab1650016 100644 --- a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c +++ b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c @@ -107,7 +107,7 @@ static struct ipr_desc ipr_irq_desc = { }, }; -void __init init_IRQ_ipr(void) +void __init plat_irq_setup(void) { register_ipr_controller(&ipr_irq_desc); } diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c index a55b8ce2c54..ebd9d06d8bd 100644 --- a/arch/sh/kernel/cpu/sh3/setup-sh7705.c +++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c @@ -92,7 +92,7 @@ static struct ipr_desc ipr_irq_desc = { }, }; -void __init init_IRQ_ipr(void) +void __init plat_irq_setup(void) { register_ipr_controller(&ipr_irq_desc); } diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7709.c b/arch/sh/kernel/cpu/sh3/setup-sh7709.c index d79ec0c0522..086f8e2545a 100644 --- a/arch/sh/kernel/cpu/sh3/setup-sh7709.c +++ b/arch/sh/kernel/cpu/sh3/setup-sh7709.c @@ -139,7 +139,7 @@ static struct ipr_desc ipr_irq_desc = { }, }; -void __init init_IRQ_ipr(void) +void __init plat_irq_setup(void) { register_ipr_controller(&ipr_irq_desc); } diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7710.c b/arch/sh/kernel/cpu/sh3/setup-sh7710.c index f40e6dac337..13228489337 100644 --- a/arch/sh/kernel/cpu/sh3/setup-sh7710.c +++ b/arch/sh/kernel/cpu/sh3/setup-sh7710.c @@ -101,7 +101,7 @@ static struct ipr_desc ipr_irq_desc = { }, }; -void __init init_IRQ_ipr(void) +void __init plat_irq_setup(void) { register_ipr_controller(&ipr_irq_desc); } diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c index da153bcdfeb..f2286de22bd 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c +++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c @@ -82,88 +82,213 @@ static int __init sh7750_devices_setup(void) } __initcall(sh7750_devices_setup); -static struct ipr_data ipr_irq_table[] = { - /* IRQ, IPR-idx, shift, priority */ - { 16, 0, 12, 2 }, /* TMU0 TUNI*/ - { 17, 0, 12, 2 }, /* TMU1 TUNI */ - { 18, 0, 4, 2 }, /* TMU2 TUNI */ - { 19, 0, 4, 2 }, /* TMU2 TIPCI */ - { 27, 1, 12, 2 }, /* WDT ITI */ - { 20, 0, 0, 2 }, /* RTC ATI (alarm) */ - { 21, 0, 0, 2 }, /* RTC PRI (period) */ - { 22, 0, 0, 2 }, /* RTC CUI (carry) */ - { 23, 1, 4, 3 }, /* SCI ERI */ - { 24, 1, 4, 3 }, /* SCI RXI */ - { 25, 1, 4, 3 }, /* SCI TXI */ - { 40, 2, 4, 3 }, /* SCIF ERI */ - { 41, 2, 4, 3 }, /* SCIF RXI */ - { 42, 2, 4, 3 }, /* SCIF BRI */ - { 43, 2, 4, 3 }, /* SCIF TXI */ - { 34, 2, 8, 7 }, /* DMAC DMTE0 */ - { 35, 2, 8, 7 }, /* DMAC DMTE1 */ - { 36, 2, 8, 7 }, /* DMAC DMTE2 */ - { 37, 2, 8, 7 }, /* DMAC DMTE3 */ - { 38, 2, 8, 7 }, /* DMAC DMAE */ -}; - -static unsigned long ipr_offsets[] = { - 0xffd00004UL, /* 0: IPRA */ - 0xffd00008UL, /* 1: IPRB */ - 0xffd0000cUL, /* 2: IPRC */ - 0xffd00010UL, /* 3: IPRD */ -}; - -static struct ipr_desc ipr_irq_desc = { - .ipr_offsets = ipr_offsets, - .nr_offsets = ARRAY_SIZE(ipr_offsets), - - .ipr_data = ipr_irq_table, - .nr_irqs = ARRAY_SIZE(ipr_irq_table), - - .chip = { - .name = "IPR-sh7750", - }, +enum { + UNUSED = 0, + + /* interrupt sources */ + IRL0, IRL1, IRL2, IRL3, /* only IRLM mode supported */ + HUDI, GPIOI, + DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2, DMAC_DMTE3, + DMAC_DMTE4, DMAC_DMTE5, DMAC_DMTE6, DMAC_DMTE7, + DMAC_DMAE, + PCIC0_PCISERR, PCIC1_PCIERR, PCIC1_PCIPWDWN, PCIC1_PCIPWON, + PCIC1_PCIDMA0, PCIC1_PCIDMA1, PCIC1_PCIDMA2, PCIC1_PCIDMA3, + TMU3, TMU4, TMU0, TMU1, TMU2_TUNI, TMU2_TICPI, + RTC_ATI, RTC_PRI, RTC_CUI, + SCI1_ERI, SCI1_RXI, SCI1_TXI, SCI1_TEI, + SCIF_ERI, SCIF_RXI, SCIF_BRI, SCIF_TXI, + WDT, + REF_RCMI, REF_ROVI, + + /* interrupt groups */ + DMAC, PCIC1, TMU2, RTC, SCI1, SCIF, REF, }; -#ifdef CONFIG_CPU_SUBTYPE_SH7751 -static struct ipr_data ipr_irq_table_sh7751[] = { - { 44, 2, 8, 7 }, /* DMAC DMTE4 */ - { 45, 2, 8, 7 }, /* DMAC DMTE5 */ - { 46, 2, 8, 7 }, /* DMAC DMTE6 */ - { 47, 2, 8, 7 }, /* DMAC DMTE7 */ - /* The following use INTC_INPRI00 for masking, which is a 32-bit - register, not a 16-bit register like the IPRx registers, so it - would need special support */ - /*{ 72, INTPRI00, 8, ? },*/ /* TMU3 TUNI */ - /*{ 76, INTPRI00, 12, ? },*/ /* TMU4 TUNI */ +static struct intc_vect vectors[] = { + INTC_VECT(HUDI, 0x600), INTC_VECT(GPIOI, 0x620), + INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), + INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460), + INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0), + INTC_VECT(RTC_CUI, 0x4c0), + INTC_VECT(SCI1_ERI, 0x4e0), INTC_VECT(SCI1_RXI, 0x500), + INTC_VECT(SCI1_TXI, 0x520), INTC_VECT(SCI1_TEI, 0x540), + INTC_VECT(SCIF_ERI, 0x700), INTC_VECT(SCIF_RXI, 0x720), + INTC_VECT(SCIF_BRI, 0x740), INTC_VECT(SCIF_TXI, 0x760), + INTC_VECT(WDT, 0x560), + INTC_VECT(REF_RCMI, 0x580), INTC_VECT(REF_ROVI, 0x5a0), }; -static struct ipr_desc ipr_irq_desc_sh7751 = { - .ipr_offsets = ipr_offsets, - .nr_offsets = ARRAY_SIZE(ipr_offsets), +static struct intc_group groups[] = { + INTC_GROUP(TMU2, TMU2_TUNI, TMU2_TICPI), + INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI), + INTC_GROUP(SCI1, SCI1_ERI, SCI1_RXI, SCI1_TXI, SCI1_TEI), + INTC_GROUP(SCIF, SCIF_ERI, SCIF_RXI, SCIF_BRI, SCIF_TXI), + INTC_GROUP(REF, REF_RCMI, REF_ROVI), +}; - .ipr_data = ipr_irq_table_sh7751, - .nr_irqs = ARRAY_SIZE(ipr_irq_table_sh7751), +static struct intc_prio priorities[] = { + INTC_PRIO(SCIF, 3), + INTC_PRIO(SCI1, 3), + INTC_PRIO(DMAC, 7), +}; - .chip = { - .name = "IPR-sh7751", - }, +static struct intc_prio_reg prio_registers[] = { + { 0xffd00004, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } }, + { 0xffd00008, 16, 4, /* IPRB */ { WDT, REF, SCI1, 0 } }, + { 0xffd0000c, 16, 4, /* IPRC */ { GPIOI, DMAC, SCIF, HUDI } }, + { 0xffd00010, 16, 4, /* IPRD */ { IRL0, IRL1, IRL2, IRL3 } }, + { 0xfe080000, 32, 4, /* INTPRI00 */ { 0, 0, 0, 0, + TMU4, TMU3, + PCIC1, PCIC0_PCISERR } }, +}; + +static DECLARE_INTC_DESC(intc_desc, "sh7750", vectors, groups, + priorities, NULL, prio_registers, NULL); + +/* SH7750, SH7750S, SH7751 and SH7091 all have 4-channel DMA controllers */ +#if defined(CONFIG_CPU_SUBTYPE_SH7750) || \ + defined(CONFIG_CPU_SUBTYPE_SH7750S) || \ + defined(CONFIG_CPU_SUBTYPE_SH7751) || \ + defined(CONFIG_CPU_SUBTYPE_SH7091) +static struct intc_vect vectors_dma4[] = { + INTC_VECT(DMAC_DMTE0, 0x640), INTC_VECT(DMAC_DMTE1, 0x660), + INTC_VECT(DMAC_DMTE2, 0x680), INTC_VECT(DMAC_DMTE3, 0x6a0), + INTC_VECT(DMAC_DMAE, 0x6c0), +}; + +static struct intc_group groups_dma4[] = { + INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2, + DMAC_DMTE3, DMAC_DMAE), +}; + +static DECLARE_INTC_DESC(intc_desc_dma4, "sh7750_dma4", + vectors_dma4, groups_dma4, + priorities, NULL, prio_registers, NULL); +#endif + +/* SH7750R and SH7751R both have 8-channel DMA controllers */ +#if defined(CONFIG_CPU_SUBTYPE_SH7750R) || defined(CONFIG_CPU_SUBTYPE_SH7751R) +static struct intc_vect vectors_dma8[] = { + INTC_VECT(DMAC_DMTE0, 0x640), INTC_VECT(DMAC_DMTE1, 0x660), + INTC_VECT(DMAC_DMTE2, 0x680), INTC_VECT(DMAC_DMTE3, 0x6a0), + INTC_VECT(DMAC_DMTE4, 0x780), INTC_VECT(DMAC_DMTE5, 0x7a0), + INTC_VECT(DMAC_DMTE6, 0x7c0), INTC_VECT(DMAC_DMTE7, 0x7e0), + INTC_VECT(DMAC_DMAE, 0x6c0), +}; + +static struct intc_group groups_dma8[] = { + INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2, + DMAC_DMTE3, DMAC_DMTE4, DMAC_DMTE5, + DMAC_DMTE6, DMAC_DMTE7, DMAC_DMAE), +}; + +static DECLARE_INTC_DESC(intc_desc_dma8, "sh7750_dma8", + vectors_dma8, groups_dma8, + priorities, NULL, prio_registers, NULL); +#endif + +/* SH7750R, SH7751 and SH7751R all have two extra timer channels */ +#if defined(CONFIG_CPU_SUBTYPE_SH7750R) || \ + defined(CONFIG_CPU_SUBTYPE_SH7751) || \ + defined(CONFIG_CPU_SUBTYPE_SH7751R) +static struct intc_vect vectors_tmu34[] = { + INTC_VECT(TMU3, 0xb00), INTC_VECT(TMU4, 0xb80), }; + +static struct intc_mask_reg mask_registers[] = { + { 0xfe080040, 0xfe080060, 32, /* INTMSK00 / INTMSKCLR00 */ + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, TMU4, TMU3, + PCIC1_PCIERR, PCIC1_PCIPWDWN, PCIC1_PCIPWON, + PCIC1_PCIDMA0, PCIC1_PCIDMA1, PCIC1_PCIDMA2, + PCIC1_PCIDMA3, PCIC0_PCISERR } }, +}; + +static DECLARE_INTC_DESC(intc_desc_tmu34, "sh7750_tmu34", + vectors_tmu34, NULL, priorities, + mask_registers, prio_registers, NULL); #endif -void __init init_IRQ_ipr(void) +/* SH7750S, SH7750R, SH7751 and SH7751R all have IRLM priority registers */ +static struct intc_vect vectors_irlm[] = { + INTC_VECT(IRL0, 0x240), INTC_VECT(IRL1, 0x2a0), + INTC_VECT(IRL2, 0x300), INTC_VECT(IRL3, 0x360), +}; + +static DECLARE_INTC_DESC(intc_desc_irlm, "sh7750_irlm", vectors_irlm, NULL, + priorities, NULL, prio_registers, NULL); + +/* SH7751 and SH7751R both have PCI */ +#if defined(CONFIG_CPU_SUBTYPE_SH7751) || defined(CONFIG_CPU_SUBTYPE_SH7751R) +static struct intc_vect vectors_pci[] = { + INTC_VECT(PCIC0_PCISERR, 0xa00), INTC_VECT(PCIC1_PCIERR, 0xae0), + INTC_VECT(PCIC1_PCIPWDWN, 0xac0), INTC_VECT(PCIC1_PCIPWON, 0xaa0), + INTC_VECT(PCIC1_PCIDMA0, 0xa80), INTC_VECT(PCIC1_PCIDMA1, 0xa60), + INTC_VECT(PCIC1_PCIDMA2, 0xa40), INTC_VECT(PCIC1_PCIDMA3, 0xa20), +}; + +static struct intc_group groups_pci[] = { + INTC_GROUP(PCIC1, PCIC1_PCIERR, PCIC1_PCIPWDWN, PCIC1_PCIPWON, + PCIC1_PCIDMA0, PCIC1_PCIDMA1, PCIC1_PCIDMA2, PCIC1_PCIDMA3), +}; + +static DECLARE_INTC_DESC(intc_desc_pci, "sh7750_pci", vectors_pci, groups_pci, + priorities, mask_registers, prio_registers, NULL); +#endif + +#if defined(CONFIG_CPU_SUBTYPE_SH7750) || \ + defined(CONFIG_CPU_SUBTYPE_SH7750S) || \ + defined(CONFIG_CPU_SUBTYPE_SH7091) +void __init plat_irq_setup(void) { - register_ipr_controller(&ipr_irq_desc); -#ifdef CONFIG_CPU_SUBTYPE_SH7751 - register_ipr_controller(&ipr_irq_desc_sh7751); + /* + * same vectors for SH7750, SH7750S and SH7091 except for IRLM, + * see below.. + */ + register_intc_controller(&intc_desc); + register_intc_controller(&intc_desc_dma4); +} #endif + +#if defined(CONFIG_CPU_SUBTYPE_SH7750R) +void __init plat_irq_setup(void) +{ + register_intc_controller(&intc_desc); + register_intc_controller(&intc_desc_dma8); + register_intc_controller(&intc_desc_tmu34); } +#endif + +#if defined(CONFIG_CPU_SUBTYPE_SH7751) +void __init plat_irq_setup(void) +{ + register_intc_controller(&intc_desc); + register_intc_controller(&intc_desc_dma4); + register_intc_controller(&intc_desc_tmu34); + register_intc_controller(&intc_desc_pci); +} +#endif + +#if defined(CONFIG_CPU_SUBTYPE_SH7751R) +void __init plat_irq_setup(void) +{ + register_intc_controller(&intc_desc); + register_intc_controller(&intc_desc_dma8); + register_intc_controller(&intc_desc_tmu34); + register_intc_controller(&intc_desc_pci); +} +#endif #define INTC_ICR 0xffd00000UL #define INTC_ICR_IRLM (1<<7) /* enable individual interrupt mode for external interupts */ -void ipr_irq_enable_irlm(void) +void __init ipr_irq_enable_irlm(void) { +#if defined(CONFIG_CPU_SUBTYPE_SH7750) || defined(CONFIG_CPU_SUBTYPE_SH7091) + BUG(); /* impossible to mask interrupts on SH7750 and SH7091 */ +#endif + register_intc_controller(&intc_desc_irlm); + ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR); } diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7760.c b/arch/sh/kernel/cpu/sh4/setup-sh7760.c index 3df16975567..47fa2705625 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7760.c +++ b/arch/sh/kernel/cpu/sh4/setup-sh7760.c @@ -109,11 +109,6 @@ static struct intc2_desc intc2_irq_desc __read_mostly = { }, }; -void __init init_IRQ_intc2(void) -{ - register_intc2_controller(&intc2_irq_desc); -} - static struct ipr_data ipr_irq_table[] = { /* IRQ, IPR-idx, shift, priority */ { 16, 0, 12, 2 }, /* TMU0 TUNI*/ @@ -163,7 +158,8 @@ static struct ipr_desc ipr_irq_desc = { }, }; -void __init init_IRQ_ipr(void) +void __init plat_irq_setup(void) { + register_intc2_controller(&intc2_irq_desc); register_ipr_controller(&ipr_irq_desc); } diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c index d7fff752e56..b98d6c3e6f3 100644 --- a/arch/sh/kernel/cpu/sh4/sq.c +++ b/arch/sh/kernel/cpu/sh4/sq.c @@ -371,8 +371,7 @@ static int __init sq_api_init(void) printk(KERN_NOTICE "sq: Registering store queue API.\n"); sq_cache = kmem_cache_create("store_queue_cache", - sizeof(struct sq_mapping), 0, 0, - NULL, NULL); + sizeof(struct sq_mapping), 0, 0, NULL); if (unlikely(!sq_cache)) return ret; diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c index 51b386d454d..a0fd8bb21f7 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c @@ -387,9 +387,24 @@ out_err: return err; } +static long sh7722_frqcr_round_rate(struct clk *clk, unsigned long rate) +{ + unsigned long parent_rate = clk->parent->rate; + int div; + + /* look for multiplier/divisor pair */ + div = sh7722_find_divisors(parent_rate, rate); + if (div < 0) + return clk->rate; + + /* calculate new value of clock rate */ + return parent_rate * 2 / div; +} + static struct clk_ops sh7722_frqcr_clk_ops = { .recalc = sh7722_frqcr_recalc, .set_rate = sh7722_frqcr_set_rate, + .round_rate = sh7722_frqcr_round_rate, }; /* diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c index a3e159ef6df..25b913e07e2 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c @@ -19,8 +19,21 @@ static struct plat_sci_port sci_platform_data[] = { .mapbase = 0xffe00000, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, - .irqs = { 80, 81, 83, 82 }, - }, { + .irqs = { 80, 80, 80, 80 }, + }, + { + .mapbase = 0xffe10000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 81, 81, 81, 81 }, + }, + { + .mapbase = 0xffe20000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 82, 82, 82, 82 }, + }, + { .flags = 0, } }; @@ -44,46 +57,145 @@ static int __init sh7722_devices_setup(void) } __initcall(sh7722_devices_setup); -static struct ipr_data ipr_irq_table[] = { - /* IRQ, IPR-idx, shift, prio */ - { 16, 0, 12, 2 }, /* TMU0 */ - { 17, 0, 8, 2 }, /* TMU1 */ - { 80, 6, 12, 3 }, /* SCIF ERI */ - { 81, 6, 12, 3 }, /* SCIF RXI */ - { 82, 6, 12, 3 }, /* SCIF BRI */ - { 83, 6, 12, 3 }, /* SCIF TXI */ +enum { + UNUSED=0, + + /* interrupt sources */ + IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, + HUDI, + SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI, + RTC_ATI, RTC_PRI, RTC_CUI, + DMAC0, DMAC1, DMAC2, DMAC3, + VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU, + VPU, TPU, + USB_USBI0, USB_USBI1, + DMAC4, DMAC5, DMAC_DADERR, + KEYSC, + SCIF0, SCIF1, SCIF2, SIOF0, SIOF1, SIO, + FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I, + I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI, + SDHI0, SDHI1, SDHI2, SDHI3, + CMT, TSIF, SIU, TWODG, + TMU0, TMU1, TMU2, + IRDA, JPU, LCDC, + + /* interrupt groups */ + + SIM, RTC, DMAC0123, VIOVOU, USB, DMAC45, FLCTL, I2C, SDHI, }; -static unsigned long ipr_offsets[] = { - 0xa4080000, /* 0: IPRA */ - 0xa4080004, /* 1: IPRB */ - 0xa4080008, /* 2: IPRC */ - 0xa408000c, /* 3: IPRD */ - 0xa4080010, /* 4: IPRE */ - 0xa4080014, /* 5: IPRF */ - 0xa4080018, /* 6: IPRG */ - 0xa408001c, /* 7: IPRH */ - 0xa4080020, /* 8: IPRI */ - 0xa4080024, /* 9: IPRJ */ - 0xa4080028, /* 10: IPRK */ - 0xa408002c, /* 11: IPRL */ +static struct intc_vect vectors[] = { + INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620), + INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660), + INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0), + INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0), + INTC_VECT(SIM_ERI, 0x700), INTC_VECT(SIM_RXI, 0x720), + INTC_VECT(SIM_TXI, 0x740), INTC_VECT(SIM_TEI, 0x760), + INTC_VECT(RTC_ATI, 0x780), INTC_VECT(RTC_PRI, 0x7a0), + INTC_VECT(RTC_CUI, 0x7c0), + INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820), + INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860), + INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0), + INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0), + INTC_VECT(VPU, 0x980), INTC_VECT(TPU, 0x9a0), + INTC_VECT(USB_USBI0, 0xa20), INTC_VECT(USB_USBI1, 0xa40), + INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0), + INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0), + INTC_VECT(SCIF0, 0xc00), INTC_VECT(SCIF1, 0xc20), + INTC_VECT(SCIF2, 0xc40), INTC_VECT(SIOF0, 0xc80), + INTC_VECT(SIOF1, 0xca0), INTC_VECT(SIO, 0xd00), + INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0), + INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0), + INTC_VECT(I2C_ALI, 0xe00), INTC_VECT(I2C_TACKI, 0xe20), + INTC_VECT(I2C_WAITI, 0xe40), INTC_VECT(I2C_DTEI, 0xe60), + INTC_VECT(SDHI0, 0xe80), INTC_VECT(SDHI1, 0xea0), + INTC_VECT(SDHI2, 0xec0), INTC_VECT(SDHI3, 0xee0), + INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20), + INTC_VECT(SIU, 0xf80), INTC_VECT(TWODG, 0xfa0), + INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), + INTC_VECT(TMU2, 0x440), INTC_VECT(IRDA, 0x480), + INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580), }; -static struct ipr_desc ipr_irq_desc = { - .ipr_offsets = ipr_offsets, - .nr_offsets = ARRAY_SIZE(ipr_offsets), +static struct intc_group groups[] = { + INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI), + INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI), + INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3), + INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU), + INTC_GROUP(USB, USB_USBI0, USB_USBI1), + INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR), + INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI, + FLCTL_FLTREQ0I, FLCTL_FLTREQ1I), + INTC_GROUP(I2C, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI), + INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3), +}; - .ipr_data = ipr_irq_table, - .nr_irqs = ARRAY_SIZE(ipr_irq_table), +static struct intc_prio priorities[] = { + INTC_PRIO(SCIF0, 3), + INTC_PRIO(SCIF1, 3), + INTC_PRIO(SCIF2, 3), + INTC_PRIO(TMU0, 2), + INTC_PRIO(TMU1, 2), +}; - .chip = { - .name = "IPR-sh7722", - }, +static struct intc_mask_reg mask_registers[] = { + { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */ + { } }, + { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */ + { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } }, + { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */ + { 0, 0, 0, VPU, } }, + { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */ + { SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI, 0, 0, 0, IRDA } }, + { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */ + { 0, TMU2, TMU1, TMU0, JPU, 0, 0, LCDC } }, + { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */ + { KEYSC, DMAC_DADERR, DMAC5, DMAC4, 0, SCIF2, SCIF1, SCIF0 } }, + { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */ + { 0, 0, 0, SIO, 0, 0, SIOF1, SIOF0 } }, + { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */ + { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI, + FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } }, + { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */ + { SDHI3, SDHI2, SDHI1, SDHI0, 0, 0, TWODG, SIU } }, + { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */ + { 0, 0, 0, CMT, 0, USB_USBI1, USB_USBI0, } }, + { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */ + { } }, + { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */ + { 0, RTC_CUI, RTC_PRI, RTC_ATI, 0, TPU, 0, TSIF } }, + { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */ + { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, }; -void __init init_IRQ_ipr(void) +static struct intc_prio_reg prio_registers[] = { + { 0xa4080000, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, IRDA } }, + { 0xa4080004, 16, 4, /* IPRB */ { JPU, LCDC, SIM } }, + { 0xa4080008, 16, 4, /* IPRC */ { } }, + { 0xa408000c, 16, 4, /* IPRD */ { } }, + { 0xa4080010, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, 0, VPU } }, + { 0xa4080014, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } }, + { 0xa4080018, 16, 4, /* IPRG */ { SCIF0, SCIF1, SCIF2 } }, + { 0xa408001c, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C } }, + { 0xa4080020, 16, 4, /* IPRI */ { SIO, 0, TSIF, RTC } }, + { 0xa4080024, 16, 4, /* IPRJ */ { 0, 0, SIU } }, + { 0xa4080028, 16, 4, /* IPRK */ { 0, 0, 0, SDHI } }, + { 0xa408002c, 16, 4, /* IPRL */ { TWODG, 0, TPU } }, + { 0xa4140010, 32, 4, /* INTPRI00 */ + { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, +}; + +static struct intc_sense_reg sense_registers[] = { + { 0xa414001c, 16, 2, /* ICR1 */ + { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, +}; + +static DECLARE_INTC_DESC(intc_desc, "sh7722", vectors, groups, priorities, + mask_registers, prio_registers, sense_registers); + +void __init plat_irq_setup(void) { - register_ipr_controller(&ipr_irq_desc); + register_intc_controller(&intc_desc); } void __init plat_mem_setup(void) diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c index b57c760bffd..a4127ec1520 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c @@ -30,7 +30,7 @@ static struct resource rtc_resources[] = { }, [3] = { /* Alarm IRQ */ - .start = 23, + .start = 20, .flags = IORESOURCE_IRQ, }, }; @@ -78,44 +78,205 @@ static int __init sh7780_devices_setup(void) } __initcall(sh7780_devices_setup); -static struct intc2_data intc2_irq_table[] = { - { 28, 0, 24, 0, 0, 2 }, /* TMU0 */ +enum { + UNUSED = 0, - { 21, 1, 0, 0, 2, 2 }, - { 22, 1, 1, 0, 2, 2 }, - { 23, 1, 2, 0, 2, 2 }, + /* interrupt sources */ - { 40, 8, 24, 0, 3, 3 }, /* SCIF0 ERI */ - { 41, 8, 24, 0, 3, 3 }, /* SCIF0 RXI */ - { 42, 8, 24, 0, 3, 3 }, /* SCIF0 BRI */ - { 43, 8, 24, 0, 3, 3 }, /* SCIF0 TXI */ + IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, + IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, + IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, + IRL_HHLL, IRL_HHLH, IRL_HHHL, - { 76, 8, 16, 0, 4, 3 }, /* SCIF1 ERI */ - { 77, 8, 16, 0, 4, 3 }, /* SCIF1 RXI */ - { 78, 8, 16, 0, 4, 3 }, /* SCIF1 BRI */ - { 79, 8, 16, 0, 4, 3 }, /* SCIF1 TXI */ + IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, + RTC_ATI, RTC_PRI, RTC_CUI, + WDT, + TMU0, TMU1, TMU2, TMU2_TICPI, + HUDI, + DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, DMAC0_DMINT3, DMAC0_DMAE, + SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI, + DMAC0_DMINT4, DMAC0_DMINT5, DMAC1_DMINT6, DMAC1_DMINT7, + CMT, HAC, + PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD, + PCIERR, PCIPWD3, PCIPWD2, PCIPWD1, PCIPWD0, + SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI, + SIOF, HSPI, + MMCIF_FSTAT, MMCIF_TRAN, MMCIF_ERR, MMCIF_FRDY, + DMAC1_DMINT8, DMAC1_DMINT9, DMAC1_DMINT10, DMAC1_DMINT11, + TMU3, TMU4, TMU5, + SSI, + FLCTL_FLSTE, FLCTL_FLEND, FLCTL_FLTRQ0, FLCTL_FLTRQ1, + GPIOI0, GPIOI1, GPIOI2, GPIOI3, - { 64, 0x10, 8, 0, 14, 2 }, /* PCIC0 */ - { 65, 0x10, 0, 0, 15, 2 }, /* PCIC1 */ - { 66, 0x14, 24, 0, 16, 2 }, /* PCIC2 */ - { 67, 0x14, 16, 0, 17, 2 }, /* PCIC3 */ - { 68, 0x14, 8, 0, 18, 2 }, /* PCIC4 */ + /* interrupt groups */ + + RTC, TMU012, DMAC0, SCIF0, DMAC45, DMAC1, + PCIC5, SCIF1, MMCIF, TMU345, FLCTL, GPIO, }; -static struct intc2_desc intc2_irq_desc __read_mostly = { - .prio_base = 0xffd40000, - .msk_base = 0xffd40038, - .mskclr_base = 0xffd4003c, +static struct intc_vect vectors[] = { + INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0), + INTC_VECT(RTC_CUI, 0x4c0), + INTC_VECT(WDT, 0x560), + INTC_VECT(TMU0, 0x580), INTC_VECT(TMU1, 0x5a0), + INTC_VECT(TMU2, 0x5c0), INTC_VECT(TMU2_TICPI, 0x5e0), + INTC_VECT(HUDI, 0x600), + INTC_VECT(DMAC0_DMINT0, 0x640), INTC_VECT(DMAC0_DMINT1, 0x660), + INTC_VECT(DMAC0_DMINT2, 0x680), INTC_VECT(DMAC0_DMINT3, 0x6a0), + INTC_VECT(DMAC0_DMAE, 0x6c0), + INTC_VECT(SCIF0_ERI, 0x700), INTC_VECT(SCIF0_RXI, 0x720), + INTC_VECT(SCIF0_BRI, 0x740), INTC_VECT(SCIF0_TXI, 0x760), + INTC_VECT(DMAC0_DMINT4, 0x780), INTC_VECT(DMAC0_DMINT5, 0x7a0), + INTC_VECT(DMAC1_DMINT6, 0x7c0), INTC_VECT(DMAC1_DMINT7, 0x7e0), + INTC_VECT(CMT, 0x900), INTC_VECT(HAC, 0x980), + INTC_VECT(PCISERR, 0xa00), INTC_VECT(PCIINTA, 0xa20), + INTC_VECT(PCIINTB, 0xa40), INTC_VECT(PCIINTC, 0xa60), + INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIERR, 0xaa0), + INTC_VECT(PCIPWD3, 0xac0), INTC_VECT(PCIPWD2, 0xae0), + INTC_VECT(PCIPWD1, 0xb00), INTC_VECT(PCIPWD0, 0xb20), + INTC_VECT(SCIF1_ERI, 0xb80), INTC_VECT(SCIF1_RXI, 0xba0), + INTC_VECT(SCIF1_BRI, 0xbc0), INTC_VECT(SCIF1_TXI, 0xbe0), + INTC_VECT(SIOF, 0xc00), INTC_VECT(HSPI, 0xc80), + INTC_VECT(MMCIF_FSTAT, 0xd00), INTC_VECT(MMCIF_TRAN, 0xd20), + INTC_VECT(MMCIF_ERR, 0xd40), INTC_VECT(MMCIF_FRDY, 0xd60), + INTC_VECT(DMAC1_DMINT8, 0xd80), INTC_VECT(DMAC1_DMINT9, 0xda0), + INTC_VECT(DMAC1_DMINT10, 0xdc0), INTC_VECT(DMAC1_DMINT11, 0xde0), + INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20), + INTC_VECT(TMU5, 0xe40), + INTC_VECT(SSI, 0xe80), + INTC_VECT(FLCTL_FLSTE, 0xf00), INTC_VECT(FLCTL_FLEND, 0xf20), + INTC_VECT(FLCTL_FLTRQ0, 0xf40), INTC_VECT(FLCTL_FLTRQ1, 0xf60), + INTC_VECT(GPIOI0, 0xf80), INTC_VECT(GPIOI1, 0xfa0), + INTC_VECT(GPIOI2, 0xfc0), INTC_VECT(GPIOI3, 0xfe0), +}; - .intc2_data = intc2_irq_table, - .nr_irqs = ARRAY_SIZE(intc2_irq_table), +static struct intc_group groups[] = { + INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI), + INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI), + INTC_GROUP(DMAC0, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, + DMAC0_DMINT3, DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE), + INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI), + INTC_GROUP(DMAC1, DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8, + DMAC1_DMINT9, DMAC1_DMINT10, DMAC1_DMINT11), + INTC_GROUP(PCIC5, PCIERR, PCIPWD3, PCIPWD2, PCIPWD1, PCIPWD0), + INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI), + INTC_GROUP(MMCIF, MMCIF_FSTAT, MMCIF_TRAN, MMCIF_ERR, MMCIF_FRDY), + INTC_GROUP(TMU345, TMU3, TMU4, TMU5), + INTC_GROUP(FLCTL, FLCTL_FLSTE, FLCTL_FLEND, + FLCTL_FLTRQ0, FLCTL_FLTRQ1), + INTC_GROUP(GPIO, GPIOI0, GPIOI1, GPIOI2, GPIOI3), +}; - .chip = { - .name = "INTC2-sh7780", - }, +static struct intc_prio priorities[] = { + INTC_PRIO(SCIF0, 3), + INTC_PRIO(SCIF1, 3), +}; + +static struct intc_mask_reg mask_registers[] = { + { 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */ + { 0, 0, 0, 0, 0, 0, GPIO, FLCTL, + SSI, MMCIF, HSPI, SIOF, PCIC5, PCIINTD, PCIINTC, PCIINTB, + PCIINTA, PCISERR, HAC, CMT, 0, 0, DMAC1, DMAC0, + HUDI, 0, WDT, SCIF1, SCIF0, RTC, TMU345, TMU012 } }, +}; + +static struct intc_prio_reg prio_registers[] = { + { 0xffd40000, 32, 8, /* INT2PRI0 */ { TMU0, TMU1, TMU2, TMU2_TICPI } }, + { 0xffd40004, 32, 8, /* INT2PRI1 */ { TMU3, TMU4, TMU5, RTC } }, + { 0xffd40008, 32, 8, /* INT2PRI2 */ { SCIF0, SCIF1, WDT } }, + { 0xffd4000c, 32, 8, /* INT2PRI3 */ { HUDI, DMAC0, DMAC1 } }, + { 0xffd40010, 32, 8, /* INT2PRI4 */ { CMT, HAC, PCISERR, PCIINTA, } }, + { 0xffd40014, 32, 8, /* INT2PRI5 */ { PCIINTB, PCIINTC, + PCIINTD, PCIC5 } }, + { 0xffd40018, 32, 8, /* INT2PRI6 */ { SIOF, HSPI, MMCIF, SSI } }, + { 0xffd4001c, 32, 8, /* INT2PRI7 */ { FLCTL, GPIO } }, +}; + +static DECLARE_INTC_DESC(intc_desc, "sh7780", vectors, groups, priorities, + mask_registers, prio_registers, NULL); + +/* Support for external interrupt pins in IRQ mode */ + +static struct intc_vect irq_vectors[] = { + INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280), + INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300), + INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380), + INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200), +}; + +static struct intc_mask_reg irq_mask_registers[] = { + { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */ + { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, +}; + +static struct intc_prio_reg irq_prio_registers[] = { + { 0xffd00010, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3, + IRQ4, IRQ5, IRQ6, IRQ7 } }, }; -void __init init_IRQ_intc2(void) +static struct intc_sense_reg irq_sense_registers[] = { + { 0xffd0001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3, + IRQ4, IRQ5, IRQ6, IRQ7 } }, +}; + +static DECLARE_INTC_DESC(intc_irq_desc, "sh7780-irq", irq_vectors, + NULL, NULL, irq_mask_registers, irq_prio_registers, + irq_sense_registers); + +/* External interrupt pins in IRL mode */ + +static struct intc_vect irl_vectors[] = { + INTC_VECT(IRL_LLLL, 0x200), INTC_VECT(IRL_LLLH, 0x220), + INTC_VECT(IRL_LLHL, 0x240), INTC_VECT(IRL_LLHH, 0x260), + INTC_VECT(IRL_LHLL, 0x280), INTC_VECT(IRL_LHLH, 0x2a0), + INTC_VECT(IRL_LHHL, 0x2c0), INTC_VECT(IRL_LHHH, 0x2e0), + INTC_VECT(IRL_HLLL, 0x300), INTC_VECT(IRL_HLLH, 0x320), + INTC_VECT(IRL_HLHL, 0x340), INTC_VECT(IRL_HLHH, 0x360), + INTC_VECT(IRL_HHLL, 0x380), INTC_VECT(IRL_HHLH, 0x3a0), + INTC_VECT(IRL_HHHL, 0x3c0), +}; + +static struct intc_mask_reg irl3210_mask_registers[] = { + { 0xffd00080, 0xffd00084, 32, /* INTMSK2 / INTMSKCLR2 */ + { IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, + IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, + IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, + IRL_HHLL, IRL_HHLH, IRL_HHHL, } }, +}; + +static struct intc_mask_reg irl7654_mask_registers[] = { + { 0xffd00080, 0xffd00084, 32, /* INTMSK2 / INTMSKCLR2 */ + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, + IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, + IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, + IRL_HHLL, IRL_HHLH, IRL_HHHL, } }, +}; + +static DECLARE_INTC_DESC(intc_irl7654_desc, "sh7780-irl7654", irl_vectors, + NULL, NULL, irl7654_mask_registers, NULL, NULL); + +static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7780-irl3210", irl_vectors, + NULL, NULL, irl3210_mask_registers, NULL, NULL); + +void __init plat_irq_setup(void) { - register_intc2_controller(&intc2_irq_desc); + register_intc_controller(&intc_desc); +} + +void __init plat_irq_setup_pins(int mode) +{ + switch (mode) { + case IRQ_MODE_IRQ: + register_intc_controller(&intc_irq_desc); + break; + case IRQ_MODE_IRL7654: + register_intc_controller(&intc_irl7654_desc); + break; + case IRQ_MODE_IRL3210: + register_intc_controller(&intc_irl3210_desc); + break; + default: + BUG(); + } } diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c index ce10ec5d691..cf047562e43 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c @@ -110,7 +110,7 @@ static struct intc2_desc intc2_irq_desc __read_mostly = { }, }; -void __init init_IRQ_intc2(void) +void __init plat_irq_setup(void) { register_intc2_controller(&intc2_irq_desc); } diff --git a/arch/sh/kernel/cpu/sh4a/setup-shx3.c b/arch/sh/kernel/cpu/sh4a/setup-shx3.c index 70683ea12b8..704c064f70d 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-shx3.c +++ b/arch/sh/kernel/cpu/sh4a/setup-shx3.c @@ -79,7 +79,7 @@ static struct intc2_desc intc2_irq_desc __read_mostly = { }, }; -void __init init_IRQ_intc2(void) +void __init plat_irq_setup(void) { register_intc2_controller(&intc2_irq_desc); } diff --git a/arch/sh/kernel/cpufreq.c b/arch/sh/kernel/cpufreq.c index 47abf6e49df..e61890217c5 100644 --- a/arch/sh/kernel/cpufreq.c +++ b/arch/sh/kernel/cpufreq.c @@ -3,89 +3,46 @@ * * cpufreq driver for the SuperH processors. * - * Copyright (C) 2002, 2003, 2004, 2005 Paul Mundt + * Copyright (C) 2002 - 2007 Paul Mundt * Copyright (C) 2002 M. R. Brown * - * 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. + * Clock framework bits from arch/avr32/mach-at32ap/cpufreq.c + * + * Copyright (C) 2004-2007 Atmel Corporation + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. */ #include <linux/types.h> #include <linux/cpufreq.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/slab.h> #include <linux/init.h> -#include <linux/delay.h> +#include <linux/err.h> #include <linux/cpumask.h> #include <linux/smp.h> #include <linux/sched.h> /* set_cpus_allowed() */ +#include <linux/clk.h> -#include <asm/processor.h> -#include <asm/watchdog.h> -#include <asm/freq.h> -#include <asm/io.h> - -/* - * For SuperH, each policy change requires that we change the IFC, BFC, and - * PFC at the same time. Here we define sane values that won't trash the - * system. - * - * Note the max set is computed at runtime, we use the divisors that we booted - * with to setup our maximum operating frequencies. - */ -struct clock_set { - unsigned int ifc; - unsigned int bfc; - unsigned int pfc; -} clock_sets[] = { -#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH2) - { 0, 0, 0 }, /* not implemented yet */ -#elif defined(CONFIG_CPU_SH4) - { 4, 8, 8 }, /* min - IFC: 1/4, BFC: 1/8, PFC: 1/8 */ - { 1, 2, 2 }, /* max - IFC: 1, BFC: 1/2, PFC: 1/2 */ -#endif -}; - -#define MIN_CLOCK_SET 0 -#define MAX_CLOCK_SET (ARRAY_SIZE(clock_sets) - 1) - -/* - * For the time being, we only support two frequencies, which in turn are - * aimed at the POWERSAVE and PERFORMANCE policies, which in turn are derived - * directly from the respective min/max clock sets. Technically we could - * support a wider range of frequencies, but these vary far too much for each - * CPU subtype (and we'd have to construct a frequency table for each subtype). - * - * Maybe something to implement in the future.. - */ -#define SH_FREQ_MAX 0 -#define SH_FREQ_MIN 1 - -static struct cpufreq_frequency_table sh_freqs[] = { - { SH_FREQ_MAX, 0 }, - { SH_FREQ_MIN, 0 }, - { 0, CPUFREQ_TABLE_END }, -}; +static struct clk *cpuclk; -static void sh_cpufreq_update_clocks(unsigned int set) +static unsigned int sh_cpufreq_get(unsigned int cpu) { - current_cpu_data.cpu_clock = current_cpu_data.master_clock / clock_sets[set].ifc; - current_cpu_data.bus_clock = current_cpu_data.master_clock / clock_sets[set].bfc; - current_cpu_data.module_clock = current_cpu_data.master_clock / clock_sets[set].pfc; - current_cpu_data.loops_per_jiffy = loops_per_jiffy; + return (clk_get_rate(cpuclk) + 500) / 1000; } -/* XXX: This needs to be split out per CPU and CPU subtype. */ /* * Here we notify other drivers of the proposed change and the final change. */ -static int sh_cpufreq_setstate(unsigned int cpu, unsigned int set) +static int sh_cpufreq_target(struct cpufreq_policy *policy, + unsigned int target_freq, + unsigned int relation) { - unsigned short frqcr = ctrl_inw(FRQCR); + unsigned int cpu = policy->cpu; cpumask_t cpus_allowed; struct cpufreq_freqs freqs; + long freq; if (!cpu_online(cpu)) return -ENODEV; @@ -95,125 +52,109 @@ static int sh_cpufreq_setstate(unsigned int cpu, unsigned int set) BUG_ON(smp_processor_id() != cpu); - freqs.cpu = cpu; - freqs.old = current_cpu_data.cpu_clock / 1000; - freqs.new = (current_cpu_data.master_clock / clock_sets[set].ifc) / 1000; + /* Convert target_freq from kHz to Hz */ + freq = clk_round_rate(cpuclk, target_freq * 1000); - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); -#if defined(CONFIG_CPU_SH3) - frqcr |= (newstate & 0x4000) << 14; - frqcr |= (newstate & 0x000c) << 2; -#elif defined(CONFIG_CPU_SH4) - /* - * FRQCR.PLL2EN is 1, we need to allow the PLL to stabilize by - * initializing the WDT. - */ - if (frqcr & (1 << 9)) { - __u8 csr; - - /* - * Set the overflow period to the highest available, - * in this case a 1/4096 division ratio yields a 5.25ms - * overflow period. See asm-sh/watchdog.h for more - * information and a range of other divisors. - */ - csr = sh_wdt_read_csr(); - csr |= WTCSR_CKS_4096; - sh_wdt_write_csr(csr); - - sh_wdt_write_cnt(0); - } - frqcr &= 0x0e00; /* Clear ifc, bfc, pfc */ - frqcr |= get_ifc_value(clock_sets[set].ifc) << 6; - frqcr |= get_bfc_value(clock_sets[set].bfc) << 3; - frqcr |= get_pfc_value(clock_sets[set].pfc); -#endif - ctrl_outw(frqcr, FRQCR); - sh_cpufreq_update_clocks(set); + if (freq < (policy->min * 1000) || freq > (policy->max * 1000)) + return -EINVAL; + + pr_debug("cpufreq: requested frequency %u Hz\n", target_freq * 1000); + freqs.cpu = cpu; + freqs.old = sh_cpufreq_get(cpu); + freqs.new = (freq + 500) / 1000; + freqs.flags = 0; + + cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); set_cpus_allowed(current, cpus_allowed); + clk_set_rate(cpuclk, freq); cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + pr_debug("cpufreq: set frequency %lu Hz\n", freq); + return 0; } static int sh_cpufreq_cpu_init(struct cpufreq_policy *policy) { - unsigned int min_freq, max_freq; - unsigned int ifc, bfc, pfc; + printk(KERN_INFO "cpufreq: SuperH CPU frequency driver.\n"); if (!cpu_online(policy->cpu)) return -ENODEV; - /* Update our maximum clock set */ - get_current_frequency_divisors(&ifc, &bfc, &pfc); - clock_sets[MAX_CLOCK_SET].ifc = ifc; - clock_sets[MAX_CLOCK_SET].bfc = bfc; - clock_sets[MAX_CLOCK_SET].pfc = pfc; - - /* Convert from Hz to kHz */ - max_freq = current_cpu_data.cpu_clock / 1000; - min_freq = (current_cpu_data.master_clock / clock_sets[MIN_CLOCK_SET].ifc) / 1000; - - sh_freqs[SH_FREQ_MAX].frequency = max_freq; - sh_freqs[SH_FREQ_MIN].frequency = min_freq; + cpuclk = clk_get(NULL, "cpu_clk"); + if (IS_ERR(cpuclk)) { + printk(KERN_ERR "cpufreq: couldn't get CPU clk\n"); + return PTR_ERR(cpuclk); + } /* cpuinfo and default policy values */ - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; + policy->cpuinfo.min_freq = (clk_round_rate(cpuclk, 1) + 500) / 1000; + policy->cpuinfo.max_freq = (clk_round_rate(cpuclk, ~0UL) + 500) / 1000; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; - policy->cur = max_freq; - return cpufreq_frequency_table_cpuinfo(policy, &sh_freqs[0]); -} + policy->governor = CPUFREQ_DEFAULT_GOVERNOR; + policy->cur = sh_cpufreq_get(policy->cpu); + policy->min = policy->cpuinfo.min_freq; + policy->max = policy->cpuinfo.max_freq; -static int sh_cpufreq_verify(struct cpufreq_policy *policy) -{ - return cpufreq_frequency_table_verify(policy, &sh_freqs[0]); -} -static int sh_cpufreq_target(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation) -{ - unsigned int set, idx = 0; + /* + * Catch the cases where the clock framework hasn't been wired up + * properly to support scaling. + */ + if (unlikely(policy->min == policy->max)) { + printk(KERN_ERR "cpufreq: clock framework rate rounding " + "not supported on this CPU.\n"); - if (cpufreq_frequency_table_target(policy, &sh_freqs[0], target_freq, relation, &idx)) + clk_put(cpuclk); return -EINVAL; + } - set = (idx == SH_FREQ_MIN) ? MIN_CLOCK_SET : MAX_CLOCK_SET; + printk(KERN_INFO "cpufreq: Frequencies - Minimum %u.%03u MHz, " + "Maximum %u.%03u MHz.\n", + policy->min / 1000, policy->min % 1000, + policy->max / 1000, policy->max % 1000); - sh_cpufreq_setstate(policy->cpu, set); + return 0; +} +static int sh_cpufreq_verify(struct cpufreq_policy *policy) +{ + cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, + policy->cpuinfo.max_freq); + return 0; +} + +static int sh_cpufreq_exit(struct cpufreq_policy *policy) +{ + clk_put(cpuclk); return 0; } static struct cpufreq_driver sh_cpufreq_driver = { .owner = THIS_MODULE, - .name = "SH cpufreq", + .name = "sh", .init = sh_cpufreq_cpu_init, .verify = sh_cpufreq_verify, .target = sh_cpufreq_target, + .get = sh_cpufreq_get, + .exit = sh_cpufreq_exit, }; -static int __init sh_cpufreq_init(void) +static int __init sh_cpufreq_module_init(void) { - if (!current_cpu_data.cpu_clock) - return -EINVAL; - if (cpufreq_register_driver(&sh_cpufreq_driver)) - return -EINVAL; - - return 0; + return cpufreq_register_driver(&sh_cpufreq_driver); } -static void __exit sh_cpufreq_exit(void) +static void __exit sh_cpufreq_module_exit(void) { cpufreq_unregister_driver(&sh_cpufreq_driver); } -module_init(sh_cpufreq_init); -module_exit(sh_cpufreq_exit); +module_init(sh_cpufreq_module_init); +module_exit(sh_cpufreq_module_exit); MODULE_AUTHOR("Paul Mundt <lethal@linux-sh.org>"); MODULE_DESCRIPTION("cpufreq driver for SuperH"); MODULE_LICENSE("GPL"); - diff --git a/arch/sh/kernel/head.S b/arch/sh/kernel/head.S index 71a3ad7d283..0bccc0ca5a0 100644 --- a/arch/sh/kernel/head.S +++ b/arch/sh/kernel/head.S @@ -36,7 +36,8 @@ ENTRY(empty_zero_page) 1: .skip PAGE_SIZE - empty_zero_page - 1b - .text + .section .text.head, "ax" + /* * Condition at the entry of _stext: * diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index 27897798867..03404987528 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -253,14 +253,7 @@ void __init init_IRQ(void) #ifdef CONFIG_CPU_HAS_PINT_IRQ init_IRQ_pint(); #endif - -#ifdef CONFIG_CPU_HAS_INTC2_IRQ - init_IRQ_intc2(); -#endif - -#ifdef CONFIG_CPU_HAS_IPR_IRQ - init_IRQ_ipr(); -#endif + plat_irq_setup(); /* Perform the machine specific initialisation */ if (sh_mv.mv_init_irq) diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index de8e6e2f2c8..c14a3e95d0b 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -21,6 +21,7 @@ #include <linux/fs.h> #include <linux/mm.h> #include <linux/kexec.h> +#include <linux/module.h> #include <asm/uaccess.h> #include <asm/io.h> #include <asm/page.h> @@ -78,7 +79,11 @@ static char __initdata command_line[COMMAND_LINE_SIZE] = { 0, }; static struct resource code_resource = { .name = "Kernel code", }; static struct resource data_resource = { .name = "Kernel data", }; -unsigned long memory_start, memory_end; +unsigned long memory_start; +EXPORT_SYMBOL(memory_start); + +unsigned long memory_end; +EXPORT_SYMBOL(memory_end); static int __init early_parse_mem(char *p) { diff --git a/arch/sh/kernel/sh_bios.c b/arch/sh/kernel/sh_bios.c index 5b53e10bb9c..d1bcac4fa26 100644 --- a/arch/sh/kernel/sh_bios.c +++ b/arch/sh/kernel/sh_bios.c @@ -5,7 +5,7 @@ * Copyright (C) 2000 Greg Banks, Mitch Davis * */ - +#include <linux/module.h> #include <asm/sh_bios.h> #define BIOS_CALL_CONSOLE_WRITE 0 @@ -63,6 +63,7 @@ void sh_bios_gdb_detach(void) { sh_bios_call(BIOS_CALL_GDB_DETACH, 0, 0, 0, 0); } +EXPORT_SYMBOL(sh_bios_gdb_detach); void sh_bios_get_node_addr (unsigned char *node_addr) { diff --git a/arch/sh/kernel/sh_ksyms.c b/arch/sh/kernel/sh_ksyms.c index c968dcf09ee..37aef0a8519 100644 --- a/arch/sh/kernel/sh_ksyms.c +++ b/arch/sh/kernel/sh_ksyms.c @@ -63,10 +63,43 @@ EXPORT_SYMBOL(__const_udelay); /* These symbols are generated by the compiler itself */ DECLARE_EXPORT(__udivsi3); DECLARE_EXPORT(__sdivsi3); +DECLARE_EXPORT(__ashrsi3); +DECLARE_EXPORT(__ashlsi3); DECLARE_EXPORT(__ashrdi3); DECLARE_EXPORT(__ashldi3); +DECLARE_EXPORT(__ashiftrt_r4_6); +DECLARE_EXPORT(__ashiftrt_r4_7); +DECLARE_EXPORT(__ashiftrt_r4_8); +DECLARE_EXPORT(__ashiftrt_r4_9); +DECLARE_EXPORT(__ashiftrt_r4_10); +DECLARE_EXPORT(__ashiftrt_r4_11); +DECLARE_EXPORT(__ashiftrt_r4_12); +DECLARE_EXPORT(__ashiftrt_r4_13); +DECLARE_EXPORT(__ashiftrt_r4_14); +DECLARE_EXPORT(__ashiftrt_r4_15); +DECLARE_EXPORT(__ashiftrt_r4_20); +DECLARE_EXPORT(__ashiftrt_r4_21); +DECLARE_EXPORT(__ashiftrt_r4_22); +DECLARE_EXPORT(__ashiftrt_r4_23); +DECLARE_EXPORT(__ashiftrt_r4_24); +DECLARE_EXPORT(__ashiftrt_r4_27); +DECLARE_EXPORT(__ashiftrt_r4_30); +DECLARE_EXPORT(__lshrsi3); DECLARE_EXPORT(__lshrdi3); +DECLARE_EXPORT(__movstrSI8); +DECLARE_EXPORT(__movstrSI12); DECLARE_EXPORT(__movstrSI16); +DECLARE_EXPORT(__movstrSI20); +DECLARE_EXPORT(__movstrSI24); +DECLARE_EXPORT(__movstrSI28); +DECLARE_EXPORT(__movstrSI32); +DECLARE_EXPORT(__movstrSI36); +DECLARE_EXPORT(__movstrSI40); +DECLARE_EXPORT(__movstrSI44); +DECLARE_EXPORT(__movstrSI48); +DECLARE_EXPORT(__movstrSI52); +DECLARE_EXPORT(__movstrSI56); +DECLARE_EXPORT(__movstrSI60); #if __GNUC__ == 4 DECLARE_EXPORT(__movmem); #else @@ -115,7 +148,9 @@ EXPORT_SYMBOL(synchronize_irq); #endif EXPORT_SYMBOL(csum_partial); +EXPORT_SYMBOL(csum_partial_copy_generic); #ifdef CONFIG_IPV6 EXPORT_SYMBOL(csum_ipv6_magic); #endif EXPORT_SYMBOL(clear_page); +EXPORT_SYMBOL(__clear_user); diff --git a/arch/sh/kernel/syscalls.S b/arch/sh/kernel/syscalls.S index ff5656e60c0..91fb7024e06 100644 --- a/arch/sh/kernel/syscalls.S +++ b/arch/sh/kernel/syscalls.S @@ -358,3 +358,4 @@ ENTRY(sys_call_table) .long sys_signalfd .long sys_timerfd .long sys_eventfd + .long sys_fallocate diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S index 5ba216180b3..9cb95af7b09 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S @@ -22,6 +22,7 @@ SECTIONS *(.empty_zero_page) } = 0 .text : { + *(.text.head) TEXT_TEXT SCHED_TEXT LOCK_TEXT diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index 28d79a474cd..70da1c8d407 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -120,14 +120,14 @@ config CPU_SUBTYPE_SH7712 config CPU_SUBTYPE_SH7750 bool "Support SH7750 processor" select CPU_SH4 - select CPU_HAS_IPR_IRQ + select CPU_HAS_INTC_IRQ help Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU. config CPU_SUBTYPE_SH7091 bool "Support SH7091 processor" select CPU_SH4 - select CPU_HAS_IPR_IRQ + select CPU_HAS_INTC_IRQ help Select SH7091 if you have an SH-4 based Sega device (such as the Dreamcast, Naomi, and Naomi 2). @@ -135,17 +135,17 @@ config CPU_SUBTYPE_SH7091 config CPU_SUBTYPE_SH7750R bool "Support SH7750R processor" select CPU_SH4 - select CPU_HAS_IPR_IRQ + select CPU_HAS_INTC_IRQ config CPU_SUBTYPE_SH7750S bool "Support SH7750S processor" select CPU_SH4 - select CPU_HAS_IPR_IRQ + select CPU_HAS_INTC_IRQ config CPU_SUBTYPE_SH7751 bool "Support SH7751 processor" select CPU_SH4 - select CPU_HAS_IPR_IRQ + select CPU_HAS_INTC_IRQ help Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU, or if you have a HD6417751R CPU. @@ -153,7 +153,7 @@ config CPU_SUBTYPE_SH7751 config CPU_SUBTYPE_SH7751R bool "Support SH7751R processor" select CPU_SH4 - select CPU_HAS_IPR_IRQ + select CPU_HAS_INTC_IRQ config CPU_SUBTYPE_SH7760 bool "Support SH7760 processor" @@ -189,7 +189,7 @@ config CPU_SUBTYPE_SH7770 config CPU_SUBTYPE_SH7780 bool "Support SH7780 processor" select CPU_SH4A - select CPU_HAS_INTC2_IRQ + select CPU_HAS_INTC_IRQ config CPU_SUBTYPE_SH7785 bool "Support SH7785 processor" @@ -217,7 +217,7 @@ config CPU_SUBTYPE_SH7722 bool "Support SH7722 processor" select CPU_SH4AL_DSP select CPU_SHX2 - select CPU_HAS_IPR_IRQ + select CPU_HAS_INTC_IRQ select ARCH_SPARSEMEM_ENABLE select SYS_SUPPORTS_NUMA diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c index b6a5a338145..a08a4a958ad 100644 --- a/arch/sh/mm/pmb.c +++ b/arch/sh/mm/pmb.c @@ -310,7 +310,7 @@ static int __init pmb_init(void) BUG_ON(unlikely(nr_entries >= NR_PMB_ENTRIES)); pmb_cache = kmem_cache_create("pmb", sizeof(struct pmb_entry), 0, - SLAB_PANIC, pmb_cache_ctor, NULL); + SLAB_PANIC, pmb_cache_ctor); jump_to_P2(); diff --git a/arch/sh64/configs/cayman_defconfig b/arch/sh64/configs/cayman_defconfig index ed035084b05..78443414334 100644 --- a/arch/sh64/configs/cayman_defconfig +++ b/arch/sh64/configs/cayman_defconfig @@ -1,11 +1,12 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22-rc1 -# Mon May 14 08:43:31 2007 +# Linux kernel version: 2.6.22 +# Fri Jul 20 12:28:34 2007 # CONFIG_SUPERH=y CONFIG_SUPERH64=y CONFIG_MMU=y +CONFIG_QUICKLIST=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y @@ -32,7 +33,7 @@ CONFIG_SWAP=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -# CONFIG_UTS_NS is not set +# CONFIG_USER_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 @@ -66,19 +67,12 @@ CONFIG_SLAB=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# # CONFIG_MODULES is not set - -# -# Block layer -# CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set # # IO Schedulers @@ -156,6 +150,8 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 +CONFIG_NR_QUICK=1 +CONFIG_VIRT_TO_BUS=y # # Bus options (PCI, PCMCIA, EISA, MCA, ISA) @@ -175,7 +171,6 @@ CONFIG_SH_PCIDMA_NONCOHERENT=y # Executable file formats # CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_FLAT is not set # CONFIG_BINFMT_MISC is not set # @@ -225,20 +220,8 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# # CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# # CONFIG_IP_SCTP is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set @@ -274,6 +257,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_MAC80211 is not set # CONFIG_IEEE80211 is not set # CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set # # Device Drivers @@ -288,26 +272,10 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_DEBUG_DRIVER is not set # CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# # CONFIG_CONNECTOR is not set # CONFIG_MTD is not set - -# -# Parallel port support -# # CONFIG_PARPORT is not set - -# -# Plug and Play support -# -# CONFIG_PNPACPI is not set - -# -# Block devices -# +CONFIG_BLK_DEV=y # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -323,18 +291,11 @@ CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set - -# -# Misc devices -# +CONFIG_MISC_DEVICES=y # CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set -# CONFIG_BLINK is not set - -# -# ATA/ATAPI/MFM/RLL support -# # CONFIG_IDE is not set # @@ -342,6 +303,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +CONFIG_SCSI_DMA=y # CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y @@ -410,13 +372,8 @@ CONFIG_SCSI_SYM53C8XX_MMIO=y # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set -# CONFIG_SCSI_ESP_CORE is not set # CONFIG_SCSI_SRP is not set # CONFIG_ATA is not set - -# -# Multi-device support (RAID and LVM) -# # CONFIG_MD is not set # @@ -432,30 +389,16 @@ CONFIG_SCSI_SYM53C8XX_MMIO=y # # CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set - -# -# I2O device support -# # CONFIG_I2O is not set - -# -# Network device support -# CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set # CONFIG_DUMMY is not set # CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set - -# -# ARCnet devices -# # CONFIG_ARCNET is not set # CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# CONFIG_NET_ETHERNET=y # CONFIG_MII is not set # CONFIG_STNIC is not set @@ -464,10 +407,6 @@ CONFIG_NET_ETHERNET=y # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # CONFIG_SMC91X is not set - -# -# Tulip family network device support -# CONFIG_NET_TULIP=y # CONFIG_DE2104X is not set CONFIG_TULIP=y @@ -510,7 +449,6 @@ CONFIG_NETDEV_1000=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -524,11 +462,6 @@ CONFIG_NETDEV_10000=y # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set # CONFIG_MLX4_CORE is not set -CONFIG_MLX4_DEBUG=y - -# -# Token Ring devices -# # CONFIG_TR is not set # @@ -546,15 +479,7 @@ CONFIG_MLX4_DEBUG=y # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# # CONFIG_ISDN is not set - -# -# Telephony Support -# # CONFIG_PHONE is not set # @@ -562,6 +487,7 @@ CONFIG_MLX4_DEBUG=y # CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set # # Userland interfaces @@ -638,10 +564,6 @@ CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# # CONFIG_IPMI_HANDLER is not set CONFIG_WATCHDOG=y # CONFIG_WATCHDOG_NOWAYOUT is not set @@ -658,15 +580,10 @@ CONFIG_WATCHDOG=y # CONFIG_PCIPCWATCHDOG is not set # CONFIG_WDTPCI is not set CONFIG_HW_RANDOM=y -# CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# # CONFIG_TCG_TPM is not set CONFIG_DEVPORT=y # CONFIG_I2C is not set @@ -676,20 +593,24 @@ CONFIG_DEVPORT=y # # CONFIG_SPI is not set # CONFIG_SPI_MASTER is not set - -# -# Dallas's 1-wire bus -# # CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y # CONFIG_HWMON_VID is not set # CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_ABITUGURU3 is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VIA686A is not set # CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set # @@ -739,7 +660,6 @@ CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_CYBER2000 is not set # CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT is not set -# CONFIG_FB_EPSON1355 is not set # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set @@ -765,6 +685,7 @@ CONFIG_FB_KYRO=y # CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set CONFIG_FONTS=y # CONFIG_FONT_8x8 is not set @@ -789,16 +710,10 @@ CONFIG_LOGO_SUPERH_CLUT224=y # Sound # # CONFIG_SOUND is not set - -# -# HID Devices -# +CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HID_DEBUG is not set - -# -# USB support -# +CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y @@ -826,17 +741,9 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # LED Triggers # - -# -# InfiniBand support -# # CONFIG_INFINIBAND is not set # -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) -# - -# # Real Time Clock # # CONFIG_RTC_CLASS is not set @@ -855,6 +762,11 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # +# Userspace I/O +# +# CONFIG_UIO is not set + +# # File systems # CONFIG_EXT2_FS=y @@ -950,7 +862,6 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set # # Partition Types @@ -1001,6 +912,7 @@ CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y CONFIG_SCHEDSTATS=y # CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB is not set @@ -1017,7 +929,6 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_LIST is not set CONFIG_FRAME_POINTER=y CONFIG_FORCED_INLINING=y -# CONFIG_RCU_TORTURE_TEST is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_EARLY_PRINTK is not set # CONFIG_DEBUG_KERNEL_WITH_GDB_STUB is not set @@ -1033,10 +944,6 @@ CONFIG_SH64_SR_WATCH=y # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set - -# -# Cryptographic options -# # CONFIG_CRYPTO is not set # @@ -1047,6 +954,7 @@ CONFIG_BITREVERSE=y # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y +# CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y CONFIG_HAS_IOMEM=y diff --git a/arch/sh64/kernel/head.S b/arch/sh64/kernel/head.S index f3740ddbc47..186406d3ad9 100644 --- a/arch/sh64/kernel/head.S +++ b/arch/sh64/kernel/head.S @@ -124,7 +124,7 @@ empty_bad_pte_table: fpu_in_use: .quad 0 - .section .text, "ax" + .section .text.head, "ax" .balign L1_CACHE_BYTES /* * Condition at the entry of __stext: diff --git a/arch/sh64/kernel/pci_sh5.c b/arch/sh64/kernel/pci_sh5.c index 3334f99b583..388bb711f1b 100644 --- a/arch/sh64/kernel/pci_sh5.c +++ b/arch/sh64/kernel/pci_sh5.c @@ -48,7 +48,7 @@ static void __init pci_fixup_ide_bases(struct pci_dev *d) } DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_ide_bases); -char * __init pcibios_setup(char *str) +char * __devinit pcibios_setup(char *str) { return str; } @@ -497,7 +497,7 @@ static int __init pcibios_init(void) subsys_initcall(pcibios_init); -void __init pcibios_fixup_bus(struct pci_bus *bus) +void __devinit pcibios_fixup_bus(struct pci_bus *bus) { struct pci_dev *dev = bus->self; int i; diff --git a/arch/sh64/kernel/syscalls.S b/arch/sh64/kernel/syscalls.S index a5c680d2938..abb94c05d07 100644 --- a/arch/sh64/kernel/syscalls.S +++ b/arch/sh64/kernel/syscalls.S @@ -378,3 +378,4 @@ sys_call_table: .long sys_signalfd .long sys_timerfd /* 350 */ .long sys_eventfd + .long sys_fallocate diff --git a/arch/sh64/kernel/vmlinux.lds.S b/arch/sh64/kernel/vmlinux.lds.S index 8ac9c7c5f84..267b4f9af2e 100644 --- a/arch/sh64/kernel/vmlinux.lds.S +++ b/arch/sh64/kernel/vmlinux.lds.S @@ -54,6 +54,7 @@ SECTIONS } = 0 .text : C_PHYS(.text) { + *(.text.head) TEXT_TEXT *(.text64) *(.text..SHmedia32) diff --git a/arch/sh64/mm/ioremap.c b/arch/sh64/mm/ioremap.c index ff26c02511a..990857756d4 100644 --- a/arch/sh64/mm/ioremap.c +++ b/arch/sh64/mm/ioremap.c @@ -242,7 +242,7 @@ static void shmedia_free_io(struct resource *res) release_resource(res); } -static void *sh64_get_page(void) +static __init_refok void *sh64_get_page(void) { extern int after_bootmem; void *page; diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 603d83ad65c..9d327ec5975 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -24,6 +24,9 @@ config GENERIC_ISA_DMA config ARCH_NO_VIRT_TO_BUS def_bool y +config OF + def_bool y + source "init/Kconfig" menu "General machine setup" diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c index fd7f8cb668a..7176040caba 100644 --- a/arch/sparc/kernel/of_device.c +++ b/arch/sparc/kernel/of_device.c @@ -1,132 +1,13 @@ #include <linux/string.h> #include <linux/kernel.h> +#include <linux/of.h> #include <linux/init.h> #include <linux/module.h> #include <linux/mod_devicetable.h> #include <linux/slab.h> - -#include <asm/errno.h> -#include <asm/of_device.h> - -/** - * of_match_device - Tell if an of_device structure has a matching - * of_match structure - * @ids: array of of device match structures to search in - * @dev: the of device structure to match against - * - * Used by a driver to check whether an of_device present in the - * system is in its list of supported devices. - */ -const struct of_device_id *of_match_device(const struct of_device_id *matches, - const struct of_device *dev) -{ - if (!dev->node) - return NULL; - while (matches->name[0] || matches->type[0] || matches->compatible[0]) { - int match = 1; - if (matches->name[0]) - match &= dev->node->name - && !strcmp(matches->name, dev->node->name); - if (matches->type[0]) - match &= dev->node->type - && !strcmp(matches->type, dev->node->type); - if (matches->compatible[0]) - match &= of_device_is_compatible(dev->node, - matches->compatible); - if (match) - return matches; - matches++; - } - return NULL; -} - -static int of_platform_bus_match(struct device *dev, struct device_driver *drv) -{ - struct of_device * of_dev = to_of_device(dev); - struct of_platform_driver * of_drv = to_of_platform_driver(drv); - const struct of_device_id * matches = of_drv->match_table; - - if (!matches) - return 0; - - return of_match_device(matches, of_dev) != NULL; -} - -struct of_device *of_dev_get(struct of_device *dev) -{ - struct device *tmp; - - if (!dev) - return NULL; - tmp = get_device(&dev->dev); - if (tmp) - return to_of_device(tmp); - else - return NULL; -} - -void of_dev_put(struct of_device *dev) -{ - if (dev) - put_device(&dev->dev); -} - - -static int of_device_probe(struct device *dev) -{ - int error = -ENODEV; - struct of_platform_driver *drv; - struct of_device *of_dev; - const struct of_device_id *match; - - drv = to_of_platform_driver(dev->driver); - of_dev = to_of_device(dev); - - if (!drv->probe) - return error; - - of_dev_get(of_dev); - - match = of_match_device(drv->match_table, of_dev); - if (match) - error = drv->probe(of_dev, match); - if (error) - of_dev_put(of_dev); - - return error; -} - -static int of_device_remove(struct device *dev) -{ - struct of_device * of_dev = to_of_device(dev); - struct of_platform_driver * drv = to_of_platform_driver(dev->driver); - - if (dev->driver && drv->remove) - drv->remove(of_dev); - return 0; -} - -static int of_device_suspend(struct device *dev, pm_message_t state) -{ - struct of_device * of_dev = to_of_device(dev); - struct of_platform_driver * drv = to_of_platform_driver(dev->driver); - int error = 0; - - if (dev->driver && drv->suspend) - error = drv->suspend(of_dev, state); - return error; -} - -static int of_device_resume(struct device * dev) -{ - struct of_device * of_dev = to_of_device(dev); - struct of_platform_driver * drv = to_of_platform_driver(dev->driver); - int error = 0; - - if (dev->driver && drv->resume) - error = drv->resume(of_dev); - return error; -} +#include <linux/errno.h> +#include <linux/of_device.h> +#include <linux/of_platform.h> static int node_match(struct device *dev, void *data) { @@ -138,7 +19,7 @@ static int node_match(struct device *dev, void *data) struct of_device *of_find_device_by_node(struct device_node *dp) { - struct device *dev = bus_find_device(&of_bus_type, NULL, + struct device *dev = bus_find_device(&of_platform_bus_type, NULL, dp, node_match); if (dev) @@ -149,38 +30,17 @@ struct of_device *of_find_device_by_node(struct device_node *dp) EXPORT_SYMBOL(of_find_device_by_node); #ifdef CONFIG_PCI -struct bus_type ebus_bus_type = { - .name = "ebus", - .match = of_platform_bus_match, - .probe = of_device_probe, - .remove = of_device_remove, - .suspend = of_device_suspend, - .resume = of_device_resume, -}; +struct bus_type ebus_bus_type; EXPORT_SYMBOL(ebus_bus_type); #endif #ifdef CONFIG_SBUS -struct bus_type sbus_bus_type = { - .name = "sbus", - .match = of_platform_bus_match, - .probe = of_device_probe, - .remove = of_device_remove, - .suspend = of_device_suspend, - .resume = of_device_resume, -}; +struct bus_type sbus_bus_type; EXPORT_SYMBOL(sbus_bus_type); #endif -struct bus_type of_bus_type = { - .name = "of", - .match = of_platform_bus_match, - .probe = of_device_probe, - .remove = of_device_remove, - .suspend = of_device_suspend, - .resume = of_device_resume, -}; -EXPORT_SYMBOL(of_bus_type); +struct bus_type of_platform_bus_type; +EXPORT_SYMBOL(of_platform_bus_type); static inline u64 of_read_addr(const u32 *cell, int size) { @@ -646,7 +506,7 @@ build_resources: build_device_resources(op, parent); op->dev.parent = parent; - op->dev.bus = &of_bus_type; + op->dev.bus = &of_platform_bus_type; if (!parent) strcpy(op->dev.bus_id, "root"); else @@ -690,14 +550,14 @@ static int __init of_bus_driver_init(void) { int err; - err = bus_register(&of_bus_type); + err = of_bus_type_init(&of_platform_bus_type, "of"); #ifdef CONFIG_PCI if (!err) - err = bus_register(&ebus_bus_type); + err = of_bus_type_init(&ebus_bus_type, "ebus"); #endif #ifdef CONFIG_SBUS if (!err) - err = bus_register(&sbus_bus_type); + err = of_bus_type_init(&sbus_bus_type, "sbus"); #endif if (!err) @@ -735,56 +595,6 @@ void of_unregister_driver(struct of_platform_driver *drv) driver_unregister(&drv->driver); } - -static ssize_t dev_show_devspec(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct of_device *ofdev; - - ofdev = to_of_device(dev); - return sprintf(buf, "%s", ofdev->node->full_name); -} - -static DEVICE_ATTR(devspec, S_IRUGO, dev_show_devspec, NULL); - -/** - * of_release_dev - free an of device structure when all users of it are finished. - * @dev: device that's been disconnected - * - * Will be called only by the device core when all users of this of device are - * done. - */ -void of_release_dev(struct device *dev) -{ - struct of_device *ofdev; - - ofdev = to_of_device(dev); - - kfree(ofdev); -} - -int of_device_register(struct of_device *ofdev) -{ - int rc; - - BUG_ON(ofdev->node == NULL); - - rc = device_register(&ofdev->dev); - if (rc) - return rc; - - rc = device_create_file(&ofdev->dev, &dev_attr_devspec); - if (rc) - device_unregister(&ofdev->dev); - - return rc; -} - -void of_device_unregister(struct of_device *ofdev) -{ - device_remove_file(&ofdev->dev, &dev_attr_devspec); - device_unregister(&ofdev->dev); -} - struct of_device* of_platform_device_create(struct device_node *np, const char *bus_id, struct device *parent, @@ -810,12 +620,6 @@ struct of_device* of_platform_device_create(struct device_node *np, return dev; } -EXPORT_SYMBOL(of_match_device); EXPORT_SYMBOL(of_register_driver); EXPORT_SYMBOL(of_unregister_driver); -EXPORT_SYMBOL(of_device_register); -EXPORT_SYMBOL(of_device_unregister); -EXPORT_SYMBOL(of_dev_get); -EXPORT_SYMBOL(of_dev_put); EXPORT_SYMBOL(of_platform_device_create); -EXPORT_SYMBOL(of_release_dev); diff --git a/arch/sparc/kernel/prom.c b/arch/sparc/kernel/prom.c index eed140b3c73..012f98346bc 100644 --- a/arch/sparc/kernel/prom.c +++ b/arch/sparc/kernel/prom.c @@ -25,73 +25,9 @@ #include <asm/prom.h> #include <asm/oplib.h> -static struct device_node *allnodes; +extern struct device_node *allnodes; /* temporary while merging */ -/* use when traversing tree through the allnext, child, sibling, - * or parent members of struct device_node. - */ -static DEFINE_RWLOCK(devtree_lock); - -int of_device_is_compatible(const struct device_node *device, - const char *compat) -{ - const char* cp; - int cplen, l; - - cp = of_get_property(device, "compatible", &cplen); - if (cp == NULL) - return 0; - while (cplen > 0) { - if (strncmp(cp, compat, strlen(compat)) == 0) - return 1; - l = strlen(cp) + 1; - cp += l; - cplen -= l; - } - - return 0; -} -EXPORT_SYMBOL(of_device_is_compatible); - -struct device_node *of_get_parent(const struct device_node *node) -{ - struct device_node *np; - - if (!node) - return NULL; - - np = node->parent; - - return np; -} -EXPORT_SYMBOL(of_get_parent); - -struct device_node *of_get_next_child(const struct device_node *node, - struct device_node *prev) -{ - struct device_node *next; - - next = prev ? prev->sibling : node->child; - for (; next != 0; next = next->sibling) { - break; - } - - return next; -} -EXPORT_SYMBOL(of_get_next_child); - -struct device_node *of_find_node_by_path(const char *path) -{ - struct device_node *np = allnodes; - - for (; np != 0; np = np->allnext) { - if (np->full_name != 0 && strcmp(np->full_name, path) == 0) - break; - } - - return np; -} -EXPORT_SYMBOL(of_find_node_by_path); +extern rwlock_t devtree_lock; /* temporary while merging */ struct device_node *of_find_node_by_phandle(phandle handle) { @@ -105,81 +41,6 @@ struct device_node *of_find_node_by_phandle(phandle handle) } EXPORT_SYMBOL(of_find_node_by_phandle); -struct device_node *of_find_node_by_name(struct device_node *from, - const char *name) -{ - struct device_node *np; - - np = from ? from->allnext : allnodes; - for (; np != NULL; np = np->allnext) - if (np->name != NULL && strcmp(np->name, name) == 0) - break; - - return np; -} -EXPORT_SYMBOL(of_find_node_by_name); - -struct device_node *of_find_node_by_type(struct device_node *from, - const char *type) -{ - struct device_node *np; - - np = from ? from->allnext : allnodes; - for (; np != 0; np = np->allnext) - if (np->type != 0 && strcmp(np->type, type) == 0) - break; - - return np; -} -EXPORT_SYMBOL(of_find_node_by_type); - -struct device_node *of_find_compatible_node(struct device_node *from, - const char *type, const char *compatible) -{ - struct device_node *np; - - np = from ? from->allnext : allnodes; - for (; np != 0; np = np->allnext) { - if (type != NULL - && !(np->type != 0 && strcmp(np->type, type) == 0)) - continue; - if (of_device_is_compatible(np, compatible)) - break; - } - - return np; -} -EXPORT_SYMBOL(of_find_compatible_node); - -struct property *of_find_property(const struct device_node *np, - const char *name, - int *lenp) -{ - struct property *pp; - - for (pp = np->properties; pp != 0; pp = pp->next) { - if (strcasecmp(pp->name, name) == 0) { - if (lenp != 0) - *lenp = pp->length; - break; - } - } - return pp; -} -EXPORT_SYMBOL(of_find_property); - -/* - * Find a property with a given name for a given node - * and return the value. - */ -const void *of_get_property(const struct device_node *np, const char *name, - int *lenp) -{ - struct property *pp = of_find_property(np,name,lenp); - return pp ? pp->value : NULL; -} -EXPORT_SYMBOL(of_get_property); - int of_getintprop_default(struct device_node *np, const char *name, int def) { struct property *prop; @@ -193,36 +54,6 @@ int of_getintprop_default(struct device_node *np, const char *name, int def) } EXPORT_SYMBOL(of_getintprop_default); -int of_n_addr_cells(struct device_node *np) -{ - const int* ip; - do { - if (np->parent) - np = np->parent; - ip = of_get_property(np, "#address-cells", NULL); - if (ip != NULL) - return *ip; - } while (np->parent); - /* No #address-cells property for the root node, default to 2 */ - return 2; -} -EXPORT_SYMBOL(of_n_addr_cells); - -int of_n_size_cells(struct device_node *np) -{ - const int* ip; - do { - if (np->parent) - np = np->parent; - ip = of_get_property(np, "#size-cells", NULL); - if (ip != NULL) - return *ip; - } while (np->parent); - /* No #size-cells property for the root node, default to 1 */ - return 1; -} -EXPORT_SYMBOL(of_n_size_cells); - int of_set_property(struct device_node *dp, const char *name, void *val, int len) { struct property **prevp; diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S index 90b52d4dab9..55722840859 100644 --- a/arch/sparc/kernel/systbls.S +++ b/arch/sparc/kernel/systbls.S @@ -1,8 +1,7 @@ -/* $Id: systbls.S,v 1.103 2002/02/08 03:57:14 davem Exp $ - * systbls.S: System call entry point tables for OS compatibility. +/* systbls.S: System call entry point tables for OS compatibility. * The native Linux system call table lives here also. * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) + * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net) * * Based upon preliminary work which is: * @@ -80,7 +79,7 @@ sys_call_table: /*295*/ .long sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare /*300*/ .long sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy /*305*/ .long sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait -/*310*/ .long sys_utimensat, sys_signalfd, sys_timerfd, sys_eventfd +/*310*/ .long sys_utimensat, sys_signalfd, sys_timerfd, sys_eventfd, sys_fallocate #ifdef CONFIG_SUNOS_EMUL /* Now the SunOS syscall table. */ @@ -198,6 +197,6 @@ sunos_sys_table: .long sunos_nosys, sunos_nosys, sunos_nosys .long sunos_nosys /*310*/ .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys + .long sunos_nosys, sunos_nosys #endif diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c index 7b4612da74a..f2fdbb3664d 100644 --- a/arch/sparc/kernel/time.c +++ b/arch/sparc/kernel/time.c @@ -354,7 +354,7 @@ static struct of_platform_driver clock_driver = { /* Probe for the mostek real time clock chip. */ static int __init clock_init(void) { - return of_register_driver(&clock_driver, &of_bus_type); + return of_register_driver(&clock_driver, &of_platform_bus_type); } /* Must be after subsys_initcall() so that busses are probed. Must diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index df6ee71894d..f1cc55677ff 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -65,6 +65,9 @@ config AUDIT_ARCH config ARCH_NO_VIRT_TO_BUS def_bool y +config OF + def_bool y + choice prompt "Kernel page size" default SPARC64_PAGE_SIZE_8KB diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig index 45ebf91a280..10e301970a4 100644 --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.22 -# Tue Jul 17 01:19:52 2007 +# Thu Jul 19 21:30:37 2007 # CONFIG_SPARC=y CONFIG_SPARC64=y @@ -16,6 +16,7 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_AUDIT_ARCH=y +CONFIG_ARCH_NO_VIRT_TO_BUS=y CONFIG_SPARC64_PAGE_SIZE_8KB=y # CONFIG_SPARC64_PAGE_SIZE_64KB is not set # CONFIG_SPARC64_PAGE_SIZE_512KB is not set @@ -148,7 +149,6 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=0 CONFIG_NR_QUICK=1 -CONFIG_VIRT_TO_BUS=y CONFIG_SBUS=y CONFIG_SBUSCHAR=y CONFIG_SUN_AUXIO=y @@ -317,7 +317,6 @@ CONFIG_CONNECTOR=m # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set # CONFIG_BLK_DEV_UMEM is not set @@ -470,10 +469,6 @@ CONFIG_ISCSI_TCP=m # CONFIG_SCSI_SUNESP is not set # CONFIG_SCSI_SRP is not set # CONFIG_ATA is not set - -# -# Multi-device support (RAID and LVM) -# CONFIG_MD=y CONFIG_BLK_DEV_MD=m CONFIG_MD_LINEAR=m @@ -610,10 +605,6 @@ CONFIG_SLHC=m # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# # CONFIG_ISDN is not set # CONFIG_PHONE is not set @@ -782,6 +773,7 @@ CONFIG_I2C_ALGOBIT=y CONFIG_HWMON=y # CONFIG_HWMON_VID is not set # CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_ABITUGURU3 is not set # CONFIG_SENSORS_AD7418 is not set # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set @@ -808,11 +800,13 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM87 is not set # CONFIG_SENSORS_LM90 is not set # CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_MAX6650 is not set # CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_DME1737 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set @@ -906,6 +900,7 @@ CONFIG_FB_RADEON_I2C=y # CONFIG_PROM_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set CONFIG_FONTS=y # CONFIG_FONT_8x8 is not set @@ -1196,6 +1191,11 @@ CONFIG_USB_STORAGE=m # # +# Userspace I/O +# +# CONFIG_UIO is not set + +# # Misc Linux/SPARC drivers # CONFIG_SUN_OPENPROMIO=m @@ -1385,6 +1385,7 @@ CONFIG_SCHEDSTATS=y # CONFIG_DEBUG_MUTEXES is not set # CONFIG_DEBUG_LOCK_ALLOC is not set # CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set @@ -1461,6 +1462,7 @@ CONFIG_CRC_CCITT=m CONFIG_CRC16=m # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y +# CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y diff --git a/arch/sparc64/kernel/auxio.c b/arch/sparc64/kernel/auxio.c index 826118ee53d..7b379761e9f 100644 --- a/arch/sparc64/kernel/auxio.c +++ b/arch/sparc64/kernel/auxio.c @@ -155,7 +155,7 @@ static struct of_platform_driver auxio_driver = { static int __init auxio_init(void) { - return of_register_driver(&auxio_driver, &of_bus_type); + return of_register_driver(&auxio_driver, &of_platform_bus_type); } /* Must be after subsys_initcall() so that busses are probed. Must diff --git a/arch/sparc64/kernel/ds.c b/arch/sparc64/kernel/ds.c index fa1f04d756a..1a2062ecb0b 100644 --- a/arch/sparc64/kernel/ds.c +++ b/arch/sparc64/kernel/ds.c @@ -13,11 +13,11 @@ #include <linux/delay.h> #include <linux/mutex.h> #include <linux/kthread.h> +#include <linux/reboot.h> #include <linux/cpu.h> #include <asm/ldc.h> #include <asm/vio.h> -#include <asm/power.h> #include <asm/mdesc.h> #include <asm/head.h> #include <asm/irq.h> @@ -328,7 +328,7 @@ static void domain_shutdown_data(struct ldc_channel *lp, ds_send(lp, &pkt, sizeof(pkt)); - wake_up_powerd(); + orderly_poweroff(true); } struct ds_panic_req { @@ -1133,8 +1133,6 @@ static int __devinit ds_probe(struct vio_dev *vdev, ds_info = dp; - start_powerd(); - return err; out_free_ldc: diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S index 77259526cb1..35feacb6b8e 100644 --- a/arch/sparc64/kernel/head.S +++ b/arch/sparc64/kernel/head.S @@ -458,7 +458,6 @@ tlb_fixup_done: or %g6, %lo(init_thread_union), %g6 ldx [%g6 + TI_TASK], %g4 mov %sp, %l6 - mov %o4, %l7 wr %g0, ASI_P, %asi mov 1, %g1 diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c index 8cb3358674f..c72795666a6 100644 --- a/arch/sparc64/kernel/irq.c +++ b/arch/sparc64/kernel/irq.c @@ -701,10 +701,10 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino) { unsigned long sysino, hv_err; - BUG_ON(devhandle & ~IMAP_IGN); - BUG_ON(devino & ~IMAP_INO); + BUG_ON(devhandle & devino); sysino = devhandle | devino; + BUG_ON(sysino & ~(IMAP_IGN | IMAP_INO)); hv_err = sun4v_vintr_set_cookie(devhandle, devino, sysino); if (hv_err) { diff --git a/arch/sparc64/kernel/mdesc.c b/arch/sparc64/kernel/mdesc.c index 302ba5e5a0b..13a79fe5115 100644 --- a/arch/sparc64/kernel/mdesc.c +++ b/arch/sparc64/kernel/mdesc.c @@ -231,6 +231,25 @@ void mdesc_register_notifier(struct mdesc_notifier_client *client) mutex_unlock(&mdesc_mutex); } +static const u64 *parent_cfg_handle(struct mdesc_handle *hp, u64 node) +{ + const u64 *id; + u64 a; + + id = NULL; + mdesc_for_each_arc(a, hp, node, MDESC_ARC_TYPE_BACK) { + u64 target; + + target = mdesc_arc_target(hp, a); + id = mdesc_get_property(hp, target, + "cfg-handle", NULL); + if (id) + break; + } + + return id; +} + /* Run 'func' on nodes which are in A but not in B. */ static void invoke_on_missing(const char *name, struct mdesc_handle *a, @@ -240,13 +259,42 @@ static void invoke_on_missing(const char *name, u64 node; mdesc_for_each_node_by_name(a, node, name) { - const u64 *id = mdesc_get_property(a, node, "id", NULL); - int found = 0; + int found = 0, is_vdc_port = 0; + const char *name_prop; + const u64 *id; u64 fnode; + name_prop = mdesc_get_property(a, node, "name", NULL); + if (name_prop && !strcmp(name_prop, "vdc-port")) { + is_vdc_port = 1; + id = parent_cfg_handle(a, node); + } else + id = mdesc_get_property(a, node, "id", NULL); + + if (!id) { + printk(KERN_ERR "MD: Cannot find ID for %s node.\n", + (name_prop ? name_prop : name)); + continue; + } + mdesc_for_each_node_by_name(b, fnode, name) { - const u64 *fid = mdesc_get_property(b, fnode, - "id", NULL); + const u64 *fid; + + if (is_vdc_port) { + name_prop = mdesc_get_property(b, fnode, + "name", NULL); + if (!name_prop || + strcmp(name_prop, "vdc-port")) + continue; + fid = parent_cfg_handle(b, fnode); + if (!fid) { + printk(KERN_ERR "MD: Cannot find ID " + "for vdc-port node.\n"); + continue; + } + } else + fid = mdesc_get_property(b, fnode, + "id", NULL); if (*id == *fid) { found = 1; diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index 6676b93219d..7b0dce9604e 100644 --- a/arch/sparc64/kernel/of_device.c +++ b/arch/sparc64/kernel/of_device.c @@ -1,132 +1,13 @@ #include <linux/string.h> #include <linux/kernel.h> +#include <linux/of.h> #include <linux/init.h> #include <linux/module.h> #include <linux/mod_devicetable.h> #include <linux/slab.h> - -#include <asm/errno.h> -#include <asm/of_device.h> - -/** - * of_match_device - Tell if an of_device structure has a matching - * of_match structure - * @ids: array of of device match structures to search in - * @dev: the of device structure to match against - * - * Used by a driver to check whether an of_device present in the - * system is in its list of supported devices. - */ -const struct of_device_id *of_match_device(const struct of_device_id *matches, - const struct of_device *dev) -{ - if (!dev->node) - return NULL; - while (matches->name[0] || matches->type[0] || matches->compatible[0]) { - int match = 1; - if (matches->name[0]) - match &= dev->node->name - && !strcmp(matches->name, dev->node->name); - if (matches->type[0]) - match &= dev->node->type - && !strcmp(matches->type, dev->node->type); - if (matches->compatible[0]) - match &= of_device_is_compatible(dev->node, - matches->compatible); - if (match) - return matches; - matches++; - } - return NULL; -} - -static int of_platform_bus_match(struct device *dev, struct device_driver *drv) -{ - struct of_device * of_dev = to_of_device(dev); - struct of_platform_driver * of_drv = to_of_platform_driver(drv); - const struct of_device_id * matches = of_drv->match_table; - - if (!matches) - return 0; - - return of_match_device(matches, of_dev) != NULL; -} - -struct of_device *of_dev_get(struct of_device *dev) -{ - struct device *tmp; - - if (!dev) - return NULL; - tmp = get_device(&dev->dev); - if (tmp) - return to_of_device(tmp); - else - return NULL; -} - -void of_dev_put(struct of_device *dev) -{ - if (dev) - put_device(&dev->dev); -} - - -static int of_device_probe(struct device *dev) -{ - int error = -ENODEV; - struct of_platform_driver *drv; - struct of_device *of_dev; - const struct of_device_id *match; - - drv = to_of_platform_driver(dev->driver); - of_dev = to_of_device(dev); - - if (!drv->probe) - return error; - - of_dev_get(of_dev); - - match = of_match_device(drv->match_table, of_dev); - if (match) - error = drv->probe(of_dev, match); - if (error) - of_dev_put(of_dev); - - return error; -} - -static int of_device_remove(struct device *dev) -{ - struct of_device * of_dev = to_of_device(dev); - struct of_platform_driver * drv = to_of_platform_driver(dev->driver); - - if (dev->driver && drv->remove) - drv->remove(of_dev); - return 0; -} - -static int of_device_suspend(struct device *dev, pm_message_t state) -{ - struct of_device * of_dev = to_of_device(dev); - struct of_platform_driver * drv = to_of_platform_driver(dev->driver); - int error = 0; - - if (dev->driver && drv->suspend) - error = drv->suspend(of_dev, state); - return error; -} - -static int of_device_resume(struct device * dev) -{ - struct of_device * of_dev = to_of_device(dev); - struct of_platform_driver * drv = to_of_platform_driver(dev->driver); - int error = 0; - - if (dev->driver && drv->resume) - error = drv->resume(of_dev); - return error; -} +#include <linux/errno.h> +#include <linux/of_device.h> +#include <linux/of_platform.h> void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name) { @@ -163,7 +44,7 @@ static int node_match(struct device *dev, void *data) struct of_device *of_find_device_by_node(struct device_node *dp) { - struct device *dev = bus_find_device(&of_bus_type, NULL, + struct device *dev = bus_find_device(&of_platform_bus_type, NULL, dp, node_match); if (dev) @@ -174,48 +55,20 @@ struct of_device *of_find_device_by_node(struct device_node *dp) EXPORT_SYMBOL(of_find_device_by_node); #ifdef CONFIG_PCI -struct bus_type isa_bus_type = { - .name = "isa", - .match = of_platform_bus_match, - .probe = of_device_probe, - .remove = of_device_remove, - .suspend = of_device_suspend, - .resume = of_device_resume, -}; +struct bus_type isa_bus_type; EXPORT_SYMBOL(isa_bus_type); -struct bus_type ebus_bus_type = { - .name = "ebus", - .match = of_platform_bus_match, - .probe = of_device_probe, - .remove = of_device_remove, - .suspend = of_device_suspend, - .resume = of_device_resume, -}; +struct bus_type ebus_bus_type; EXPORT_SYMBOL(ebus_bus_type); #endif #ifdef CONFIG_SBUS -struct bus_type sbus_bus_type = { - .name = "sbus", - .match = of_platform_bus_match, - .probe = of_device_probe, - .remove = of_device_remove, - .suspend = of_device_suspend, - .resume = of_device_resume, -}; +struct bus_type sbus_bus_type; EXPORT_SYMBOL(sbus_bus_type); #endif -struct bus_type of_bus_type = { - .name = "of", - .match = of_platform_bus_match, - .probe = of_device_probe, - .remove = of_device_remove, - .suspend = of_device_suspend, - .resume = of_device_resume, -}; -EXPORT_SYMBOL(of_bus_type); +struct bus_type of_platform_bus_type; +EXPORT_SYMBOL(of_platform_bus_type); static inline u64 of_read_addr(const u32 *cell, int size) { @@ -933,7 +786,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp, op->irqs[i] = build_one_device_irq(op, parent, op->irqs[i]); op->dev.parent = parent; - op->dev.bus = &of_bus_type; + op->dev.bus = &of_platform_bus_type; if (!parent) strcpy(op->dev.bus_id, "root"); else @@ -977,16 +830,16 @@ static int __init of_bus_driver_init(void) { int err; - err = bus_register(&of_bus_type); + err = of_bus_type_init(&of_platform_bus_type, "of"); #ifdef CONFIG_PCI if (!err) - err = bus_register(&isa_bus_type); + err = of_bus_type_init(&isa_bus_type, "isa"); if (!err) - err = bus_register(&ebus_bus_type); + err = of_bus_type_init(&ebus_bus_type, "ebus"); #endif #ifdef CONFIG_SBUS if (!err) - err = bus_register(&sbus_bus_type); + err = of_bus_type_init(&sbus_bus_type, "sbus"); #endif if (!err) @@ -1020,61 +873,13 @@ int of_register_driver(struct of_platform_driver *drv, struct bus_type *bus) /* register with core */ return driver_register(&drv->driver); } +EXPORT_SYMBOL(of_register_driver); void of_unregister_driver(struct of_platform_driver *drv) { driver_unregister(&drv->driver); } - - -static ssize_t dev_show_devspec(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct of_device *ofdev; - - ofdev = to_of_device(dev); - return sprintf(buf, "%s", ofdev->node->full_name); -} - -static DEVICE_ATTR(devspec, S_IRUGO, dev_show_devspec, NULL); - -/** - * of_release_dev - free an of device structure when all users of it are finished. - * @dev: device that's been disconnected - * - * Will be called only by the device core when all users of this of device are - * done. - */ -void of_release_dev(struct device *dev) -{ - struct of_device *ofdev; - - ofdev = to_of_device(dev); - - kfree(ofdev); -} - -int of_device_register(struct of_device *ofdev) -{ - int rc; - - BUG_ON(ofdev->node == NULL); - - rc = device_register(&ofdev->dev); - if (rc) - return rc; - - rc = device_create_file(&ofdev->dev, &dev_attr_devspec); - if (rc) - device_unregister(&ofdev->dev); - - return rc; -} - -void of_device_unregister(struct of_device *ofdev) -{ - device_remove_file(&ofdev->dev, &dev_attr_devspec); - device_unregister(&ofdev->dev); -} +EXPORT_SYMBOL(of_unregister_driver); struct of_device* of_platform_device_create(struct device_node *np, const char *bus_id, @@ -1100,13 +905,4 @@ struct of_device* of_platform_device_create(struct device_node *np, return dev; } - -EXPORT_SYMBOL(of_match_device); -EXPORT_SYMBOL(of_register_driver); -EXPORT_SYMBOL(of_unregister_driver); -EXPORT_SYMBOL(of_device_register); -EXPORT_SYMBOL(of_device_unregister); -EXPORT_SYMBOL(of_dev_get); -EXPORT_SYMBOL(of_dev_put); EXPORT_SYMBOL(of_platform_device_create); -EXPORT_SYMBOL(of_release_dev); diff --git a/arch/sparc64/kernel/power.c b/arch/sparc64/kernel/power.c index 8dd4294ad21..b00feb01c16 100644 --- a/arch/sparc64/kernel/power.c +++ b/arch/sparc64/kernel/power.c @@ -12,13 +12,13 @@ #include <linux/interrupt.h> #include <linux/pm.h> #include <linux/syscalls.h> +#include <linux/reboot.h> #include <asm/system.h> #include <asm/auxio.h> #include <asm/prom.h> #include <asm/of_device.h> #include <asm/io.h> -#include <asm/power.h> #include <asm/sstate.h> #include <linux/unistd.h> @@ -31,20 +31,9 @@ int scons_pwroff = 1; static void __iomem *power_reg; -static DECLARE_WAIT_QUEUE_HEAD(powerd_wait); -static int button_pressed; - -void wake_up_powerd(void) -{ - if (button_pressed == 0) { - button_pressed = 1; - wake_up(&powerd_wait); - } -} - static irqreturn_t power_handler(int irq, void *dev_id) { - wake_up_powerd(); + orderly_poweroff(true); /* FIXME: Check registers for status... */ return IRQ_HANDLED; @@ -77,48 +66,6 @@ void machine_power_off(void) void (*pm_power_off)(void) = machine_power_off; EXPORT_SYMBOL(pm_power_off); -static int powerd(void *__unused) -{ - static char *envp[] = { "HOME=/", "TERM=linux", "PATH=/sbin:/usr/sbin:/bin:/usr/bin", NULL }; - char *argv[] = { "/sbin/shutdown", "-h", "now", NULL }; - DECLARE_WAITQUEUE(wait, current); - - daemonize("powerd"); - - add_wait_queue(&powerd_wait, &wait); - - for (;;) { - set_task_state(current, TASK_INTERRUPTIBLE); - if (button_pressed) - break; - flush_signals(current); - schedule(); - } - __set_current_state(TASK_RUNNING); - remove_wait_queue(&powerd_wait, &wait); - - /* Ok, down we go... */ - button_pressed = 0; - if (kernel_execve("/sbin/shutdown", argv, envp) < 0) { - printk(KERN_ERR "powerd: shutdown execution failed\n"); - machine_power_off(); - } - return 0; -} - -int start_powerd(void) -{ - int err; - - err = kernel_thread(powerd, NULL, CLONE_FS); - if (err < 0) - printk(KERN_ERR "power: Failed to start power daemon.\n"); - else - printk(KERN_INFO "power: powerd running.\n"); - - return err; -} - static int __init has_button_interrupt(unsigned int irq, struct device_node *dp) { if (irq == 0xffffffff) @@ -136,20 +83,15 @@ static int __devinit power_probe(struct of_device *op, const struct of_device_id power_reg = of_ioremap(res, 0, 0x4, "power"); - printk("%s: Control reg at %lx ... ", + printk(KERN_INFO "%s: Control reg at %lx\n", op->node->name, res->start); poweroff_method = machine_halt; /* able to use the standard halt */ if (has_button_interrupt(irq, op->node)) { - if (start_powerd() < 0) - return 0; - if (request_irq(irq, power_handler, 0, "power", NULL) < 0) printk(KERN_ERR "power: Cannot setup IRQ handler.\n"); - } else { - printk(KERN_INFO "power: Not using powerd.\n"); } return 0; @@ -170,6 +112,6 @@ static struct of_platform_driver power_driver = { void __init power_init(void) { - of_register_driver(&power_driver, &of_bus_type); + of_register_driver(&power_driver, &of_platform_bus_type); return; } diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c index 5d220302cd5..2b2017ce226 100644 --- a/arch/sparc64/kernel/prom.c +++ b/arch/sparc64/kernel/prom.c @@ -30,73 +30,9 @@ #include <asm/upa.h> #include <asm/smp.h> -static struct device_node *allnodes; +extern struct device_node *allnodes; /* temporary while merging */ -/* use when traversing tree through the allnext, child, sibling, - * or parent members of struct device_node. - */ -static DEFINE_RWLOCK(devtree_lock); - -int of_device_is_compatible(const struct device_node *device, - const char *compat) -{ - const char* cp; - int cplen, l; - - cp = of_get_property(device, "compatible", &cplen); - if (cp == NULL) - return 0; - while (cplen > 0) { - if (strncmp(cp, compat, strlen(compat)) == 0) - return 1; - l = strlen(cp) + 1; - cp += l; - cplen -= l; - } - - return 0; -} -EXPORT_SYMBOL(of_device_is_compatible); - -struct device_node *of_get_parent(const struct device_node *node) -{ - struct device_node *np; - - if (!node) - return NULL; - - np = node->parent; - - return np; -} -EXPORT_SYMBOL(of_get_parent); - -struct device_node *of_get_next_child(const struct device_node *node, - struct device_node *prev) -{ - struct device_node *next; - - next = prev ? prev->sibling : node->child; - for (; next != 0; next = next->sibling) { - break; - } - - return next; -} -EXPORT_SYMBOL(of_get_next_child); - -struct device_node *of_find_node_by_path(const char *path) -{ - struct device_node *np = allnodes; - - for (; np != 0; np = np->allnext) { - if (np->full_name != 0 && strcmp(np->full_name, path) == 0) - break; - } - - return np; -} -EXPORT_SYMBOL(of_find_node_by_path); +extern rwlock_t devtree_lock; /* temporary while merging */ struct device_node *of_find_node_by_phandle(phandle handle) { @@ -110,81 +46,6 @@ struct device_node *of_find_node_by_phandle(phandle handle) } EXPORT_SYMBOL(of_find_node_by_phandle); -struct device_node *of_find_node_by_name(struct device_node *from, - const char *name) -{ - struct device_node *np; - - np = from ? from->allnext : allnodes; - for (; np != NULL; np = np->allnext) - if (np->name != NULL && strcmp(np->name, name) == 0) - break; - - return np; -} -EXPORT_SYMBOL(of_find_node_by_name); - -struct device_node *of_find_node_by_type(struct device_node *from, - const char *type) -{ - struct device_node *np; - - np = from ? from->allnext : allnodes; - for (; np != 0; np = np->allnext) - if (np->type != 0 && strcmp(np->type, type) == 0) - break; - - return np; -} -EXPORT_SYMBOL(of_find_node_by_type); - -struct device_node *of_find_compatible_node(struct device_node *from, - const char *type, const char *compatible) -{ - struct device_node *np; - - np = from ? from->allnext : allnodes; - for (; np != 0; np = np->allnext) { - if (type != NULL - && !(np->type != 0 && strcmp(np->type, type) == 0)) - continue; - if (of_device_is_compatible(np, compatible)) - break; - } - - return np; -} -EXPORT_SYMBOL(of_find_compatible_node); - -struct property *of_find_property(const struct device_node *np, - const char *name, - int *lenp) -{ - struct property *pp; - - for (pp = np->properties; pp != 0; pp = pp->next) { - if (strcasecmp(pp->name, name) == 0) { - if (lenp != 0) - *lenp = pp->length; - break; - } - } - return pp; -} -EXPORT_SYMBOL(of_find_property); - -/* - * Find a property with a given name for a given node - * and return the value. - */ -const void *of_get_property(const struct device_node *np, const char *name, - int *lenp) -{ - struct property *pp = of_find_property(np,name,lenp); - return pp ? pp->value : NULL; -} -EXPORT_SYMBOL(of_get_property); - int of_getintprop_default(struct device_node *np, const char *name, int def) { struct property *prop; @@ -198,36 +59,6 @@ int of_getintprop_default(struct device_node *np, const char *name, int def) } EXPORT_SYMBOL(of_getintprop_default); -int of_n_addr_cells(struct device_node *np) -{ - const int* ip; - do { - if (np->parent) - np = np->parent; - ip = of_get_property(np, "#address-cells", NULL); - if (ip != NULL) - return *ip; - } while (np->parent); - /* No #address-cells property for the root node, default to 2 */ - return 2; -} -EXPORT_SYMBOL(of_n_addr_cells); - -int of_n_size_cells(struct device_node *np) -{ - const int* ip; - do { - if (np->parent) - np = np->parent; - ip = of_get_property(np, "#size-cells", NULL); - if (ip != NULL) - return *ip; - } while (np->parent); - /* No #size-cells property for the root node, default to 1 */ - return 1; -} -EXPORT_SYMBOL(of_n_size_cells); - int of_set_property(struct device_node *dp, const char *name, void *val, int len) { struct property **prevp; diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c index abd83129b2e..e8dce90d05d 100644 --- a/arch/sparc64/kernel/sys_sparc32.c +++ b/arch/sparc64/kernel/sys_sparc32.c @@ -1,8 +1,7 @@ -/* $Id: sys_sparc32.c,v 1.184 2002/02/09 19:49:31 davem Exp $ - * sys_sparc32.c: Conversion between 32bit and 64bit native syscalls. +/* sys_sparc32.c: Conversion between 32bit and 64bit native syscalls. * * Copyright (C) 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) - * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) + * Copyright (C) 1997, 2007 David S. Miller (davem@davemloft.net) * * These routines maintain argument size conversion between 32bit and 64bit * environment. @@ -1028,3 +1027,10 @@ long compat_sync_file_range(int fd, unsigned long off_high, unsigned long off_lo (nb_high << 32) | nb_low, flags); } + +asmlinkage long compat_sys_fallocate(int fd, int mode, u32 offhi, u32 offlo, + u32 lenhi, u32 lenlo) +{ + return sys_fallocate(fd, mode, ((loff_t)offhi << 32) | offlo, + ((loff_t)lenhi << 32) | lenlo); +} diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S index 8765e32155a..06d10907d8c 100644 --- a/arch/sparc64/kernel/systbls.S +++ b/arch/sparc64/kernel/systbls.S @@ -1,8 +1,7 @@ -/* $Id: systbls.S,v 1.81 2002/02/08 03:57:14 davem Exp $ - * systbls.S: System call entry point tables for OS compatibility. +/* systbls.S: System call entry point tables for OS compatibility. * The native Linux system call table lives here also. * - * Copyright (C) 1995, 1996 David S. Miller (davem@caip.rutgers.edu) + * Copyright (C) 1995, 1996, 2007 David S. Miller (davem@davemloft.net) * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) * * Based upon preliminary work which is: @@ -81,7 +80,7 @@ sys_call_table32: .word sys_fchmodat, sys_faccessat, compat_sys_pselect6, compat_sys_ppoll, sys_unshare /*300*/ .word compat_sys_set_robust_list, compat_sys_get_robust_list, compat_sys_migrate_pages, compat_sys_mbind, compat_sys_get_mempolicy .word compat_sys_set_mempolicy, compat_sys_kexec_load, compat_sys_move_pages, sys_getcpu, compat_sys_epoll_pwait -/*310*/ .word compat_sys_utimensat, compat_sys_signalfd, compat_sys_timerfd, sys_eventfd +/*310*/ .word compat_sys_utimensat, compat_sys_signalfd, compat_sys_timerfd, sys_eventfd, compat_sys_fallocate #endif /* CONFIG_COMPAT */ @@ -153,7 +152,7 @@ sys_call_table: .word sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare /*300*/ .word sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy .word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait -/*310*/ .word sys_utimensat, sys_signalfd, sys_timerfd, sys_eventfd +/*310*/ .word sys_utimensat, sys_signalfd, sys_timerfd, sys_eventfd, sys_fallocate #if defined(CONFIG_SUNOS_EMUL) || defined(CONFIG_SOLARIS_EMUL) || \ defined(CONFIG_SOLARIS_EMUL_MODULE) @@ -272,6 +271,6 @@ sunos_sys_table: .word sunos_nosys, sunos_nosys, sunos_nosys .word sunos_nosys /*310*/ .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys + .word sunos_nosys, sunos_nosys #endif diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index 62e316ab133..592ffcd5760 100644 --- a/arch/sparc64/kernel/time.c +++ b/arch/sparc64/kernel/time.c @@ -835,7 +835,7 @@ static int __init clock_init(void) return 0; } - return of_register_driver(&clock_driver, &of_bus_type); + return of_register_driver(&clock_driver, &of_platform_bus_type); } /* Must be after subsys_initcall() so that busses are probed. Must diff --git a/arch/sparc64/kernel/vio.c b/arch/sparc64/kernel/vio.c index 8d3cc4fdb55..491223a6628 100644 --- a/arch/sparc64/kernel/vio.c +++ b/arch/sparc64/kernel/vio.c @@ -103,9 +103,9 @@ static ssize_t devspec_show(struct device *dev, struct vio_dev *vdev = to_vio_dev(dev); const char *str = "none"; - if (!strcmp(vdev->type, "network")) + if (!strcmp(vdev->type, "vnet-port")) str = "vnet"; - else if (!strcmp(vdev->type, "block")) + else if (!strcmp(vdev->type, "vdc-port")) str = "vdisk"; return sprintf(buf, "%s\n", str); @@ -221,6 +221,27 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp, return NULL; } + if (!strcmp(type, "vdc-port")) { + u64 a; + + id = NULL; + mdesc_for_each_arc(a, hp, mp, MDESC_ARC_TYPE_BACK) { + u64 target; + + target = mdesc_arc_target(hp, a); + id = mdesc_get_property(hp, target, + "cfg-handle", NULL); + if (id) + break; + } + if (!id) { + printk(KERN_ERR "VIO: vdc-port lacks parent " + "cfg-handle.\n"); + return NULL; + } + } else + id = mdesc_get_property(hp, mp, "id", NULL); + bus_id_name = type; if (!strcmp(type, "domain-services-port")) bus_id_name = "ds"; @@ -260,13 +281,15 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp, vio_fill_channel_info(hp, mp, vdev); - id = mdesc_get_property(hp, mp, "id", NULL); - if (!id) + if (!id) { snprintf(vdev->dev.bus_id, BUS_ID_SIZE, "%s", bus_id_name); - else + vdev->dev_no = ~(u64)0; + } else { snprintf(vdev->dev.bus_id, BUS_ID_SIZE, "%s-%lu", bus_id_name, *id); + vdev->dev_no = *id; + } vdev->dev.parent = parent; vdev->dev.bus = &vio_bus_type; diff --git a/arch/sparc64/mm/tsb.c b/arch/sparc64/mm/tsb.c index 8eb8a7c76ec..7ff0a02f581 100644 --- a/arch/sparc64/mm/tsb.c +++ b/arch/sparc64/mm/tsb.c @@ -262,8 +262,7 @@ void __init pgtable_cache_init(void) tsb_caches[i] = kmem_cache_create(name, size, size, - 0, - NULL, NULL); + 0, NULL); if (!tsb_caches[i]) { prom_printf("Could not create %s cache\n", name); prom_halt(); diff --git a/arch/um/Makefile b/arch/um/Makefile index 5d5ed726faa..989224f2134 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -146,7 +146,7 @@ define cmd_vmlinux__ -Wl,-T,$(vmlinux-lds) $(vmlinux-init) \ -Wl,--start-group $(vmlinux-main) -Wl,--end-group \ -lutil \ - $(filter-out $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) \ + $(filter-out $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) vmlinux.o \ FORCE ,$^) ; rm -f linux endef diff --git a/arch/um/defconfig b/arch/um/defconfig index a25cd25d55d..1e0f677c2f4 100644 --- a/arch/um/defconfig +++ b/arch/um/defconfig @@ -52,7 +52,6 @@ CONFIG_X86_WP_WORKS_OK=y CONFIG_X86_INVLPG=y CONFIG_X86_BSWAP=y CONFIG_X86_POPAD_OK=y -CONFIG_X86_CMPXCHG64=y CONFIG_X86_GOOD_APIC=y CONFIG_X86_USE_PPRO_CHECKSUM=y CONFIG_X86_TSC=y diff --git a/arch/x86_64/boot/.gitignore b/arch/x86_64/boot/.gitignore index 495f20c085d..18465143cfa 100644 --- a/arch/x86_64/boot/.gitignore +++ b/arch/x86_64/boot/.gitignore @@ -1,3 +1,5 @@ bootsect bzImage setup +setup.bin +setup.elf diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S index 3e31512109f..ac4ed52034d 100644 --- a/arch/xtensa/kernel/vmlinux.lds.S +++ b/arch/xtensa/kernel/vmlinux.lds.S @@ -118,7 +118,8 @@ SECTIONS _fdata = .; .data : { - *(.data) CONSTRUCTORS + DATA_DATA + CONSTRUCTORS . = ALIGN(XCHAL_ICACHE_LINESIZE); *(.data.cacheline_aligned) } |