diff options
Diffstat (limited to 'include/asm-sparc')
| -rw-r--r-- | include/asm-sparc/a.out.h | 1 | ||||
| -rw-r--r-- | include/asm-sparc/device.h | 18 | ||||
| -rw-r--r-- | include/asm-sparc/fb.h | 9 | ||||
| -rw-r--r-- | include/asm-sparc/fcntl.h | 1 | ||||
| -rw-r--r-- | include/asm-sparc/floppy.h | 100 | ||||
| -rw-r--r-- | include/asm-sparc/irq.h | 173 | ||||
| -rw-r--r-- | include/asm-sparc/of_device.h | 49 | ||||
| -rw-r--r-- | include/asm-sparc/of_platform.h | 32 | ||||
| -rw-r--r-- | include/asm-sparc/oplib.h | 26 | ||||
| -rw-r--r-- | include/asm-sparc/pgtable.h | 3 | ||||
| -rw-r--r-- | include/asm-sparc/prom.h | 67 | ||||
| -rw-r--r-- | include/asm-sparc/sbus.h | 1 | ||||
| -rw-r--r-- | include/asm-sparc/sfp-machine.h | 6 | ||||
| -rw-r--r-- | include/asm-sparc/system.h | 10 | ||||
| -rw-r--r-- | include/asm-sparc/tlbflush.h | 6 | ||||
| -rw-r--r-- | include/asm-sparc/unistd.h | 6 |
16 files changed, 169 insertions, 339 deletions
diff --git a/include/asm-sparc/a.out.h b/include/asm-sparc/a.out.h index 9090060a23e..917e0425069 100644 --- a/include/asm-sparc/a.out.h +++ b/include/asm-sparc/a.out.h @@ -92,6 +92,7 @@ struct relocation_info /* used when header.a_machtype == M_SPARC */ #include <asm/page.h> #define STACK_TOP (PAGE_OFFSET - PAGE_SIZE) +#define STACK_TOP_MAX STACK_TOP #endif /* __KERNEL__ */ diff --git a/include/asm-sparc/device.h b/include/asm-sparc/device.h index d8f9872b0e2..c0a7786d65f 100644 --- a/include/asm-sparc/device.h +++ b/include/asm-sparc/device.h @@ -3,5 +3,21 @@ * * This file is released under the GPLv2 */ -#include <asm-generic/device.h> +#ifndef _ASM_SPARC_DEVICE_H +#define _ASM_SPARC_DEVICE_H + +struct device_node; +struct of_device; + +struct dev_archdata { + void *iommu; + void *stc; + void *host_controller; + + struct device_node *prom_node; + struct of_device *op; +}; + +#endif /* _ASM_SPARC_DEVICE_H */ + diff --git a/include/asm-sparc/fb.h b/include/asm-sparc/fb.h index c7df3803099..c73ca081e1f 100644 --- a/include/asm-sparc/fb.h +++ b/include/asm-sparc/fb.h @@ -1,11 +1,20 @@ #ifndef _ASM_FB_H_ #define _ASM_FB_H_ #include <linux/fb.h> +#include <asm/prom.h> #define fb_pgprotect(...) do {} while (0) static inline int fb_is_primary_device(struct fb_info *info) { + struct device *dev = info->device; + struct device_node *node; + + node = dev->archdata.prom_node; + if (node && + node == of_console_device) + return 1; + return 0; } diff --git a/include/asm-sparc/fcntl.h b/include/asm-sparc/fcntl.h index 5db60b5ae7b..5ec546349fc 100644 --- a/include/asm-sparc/fcntl.h +++ b/include/asm-sparc/fcntl.h @@ -16,6 +16,7 @@ #define O_LARGEFILE 0x40000 #define O_DIRECT 0x100000 /* direct disk access hint */ #define O_NOATIME 0x200000 +#define O_CLOEXEC 0x400000 #define F_GETOWN 5 /* for sockets. */ #define F_SETOWN 6 /* for sockets. */ diff --git a/include/asm-sparc/floppy.h b/include/asm-sparc/floppy.h index 9073c84218c..acd06d8ff70 100644 --- a/include/asm-sparc/floppy.h +++ b/include/asm-sparc/floppy.h @@ -48,7 +48,7 @@ struct sun_flpy_controller { /* You'll only ever find one controller on a SparcStation anyways. */ static struct sun_flpy_controller *sun_fdc = NULL; -volatile unsigned char *fdc_status; +extern volatile unsigned char *fdc_status; struct sun_floppy_ops { unsigned char (*fd_inb)(int port); @@ -101,6 +101,29 @@ static struct sun_floppy_ops sun_fdops; #define CROSS_64KB(a,s) (0) /* Routines unique to each controller type on a Sun. */ +static void sun_set_dor(unsigned char value, int fdc_82077) +{ + if (sparc_cpu_model == sun4c) { + unsigned int bits = 0; + if (value & 0x10) + bits |= AUXIO_FLPY_DSEL; + if ((value & 0x80) == 0) + bits |= AUXIO_FLPY_EJCT; + set_auxio(bits, (~bits) & (AUXIO_FLPY_DSEL|AUXIO_FLPY_EJCT)); + } + if (fdc_82077) { + sun_fdc->dor_82077 = value; + } +} + +static unsigned char sun_read_dir(void) +{ + if (sparc_cpu_model == sun4c) + return (get_auxio() & AUXIO_FLPY_DCHG) ? 0x80 : 0; + else + return sun_fdc->dir_82077; +} + static unsigned char sun_82072_fd_inb(int port) { udelay(5); @@ -113,7 +136,7 @@ static unsigned char sun_82072_fd_inb(int port) case 5: /* FD_DATA */ return sun_fdc->data_82072; case 7: /* FD_DIR */ - return (get_auxio() & AUXIO_FLPY_DCHG)? 0x80: 0; + return sun_read_dir(); }; panic("sun_82072_fd_inb: How did I get here?"); } @@ -126,20 +149,7 @@ static void sun_82072_fd_outb(unsigned char value, int port) printk("floppy: Asked to write to unknown port %d\n", port); panic("floppy: Port bolixed."); case 2: /* FD_DOR */ - /* Oh geese, 82072 on the Sun has no DOR register, - * the functionality is implemented via the AUXIO - * I/O register. So we must emulate the behavior. - * - * ASSUMPTIONS: There will only ever be one floppy - * drive attached to a Sun controller - * and it will be at drive zero. - */ - { - unsigned bits = 0; - if (value & 0x10) bits |= AUXIO_FLPY_DSEL; - if ((value & 0x80) == 0) bits |= AUXIO_FLPY_EJCT; - set_auxio(bits, (~bits) & (AUXIO_FLPY_DSEL|AUXIO_FLPY_EJCT)); - } + sun_set_dor(value, 0); break; case 5: /* FD_DATA */ sun_fdc->data_82072 = value; @@ -161,15 +171,22 @@ static unsigned char sun_82077_fd_inb(int port) default: printk("floppy: Asked to read unknown port %d\n", port); panic("floppy: Port bolixed."); + case 0: /* FD_STATUS_0 */ + return sun_fdc->status1_82077; + case 1: /* FD_STATUS_1 */ + return sun_fdc->status2_82077; + case 2: /* FD_DOR */ + return sun_fdc->dor_82077; + case 3: /* FD_TDR */ + return sun_fdc->tapectl_82077; case 4: /* FD_STATUS */ return sun_fdc->status_82077 & ~STATUS_DMA; case 5: /* FD_DATA */ return sun_fdc->data_82077; case 7: /* FD_DIR */ - /* XXX: Is DCL on 0x80 in sun4m? */ - return sun_fdc->dir_82077; + return sun_read_dir(); }; - panic("sun_82072_fd_inb: How did I get here?"); + panic("sun_82077_fd_inb: How did I get here?"); } static void sun_82077_fd_outb(unsigned char value, int port) @@ -180,8 +197,7 @@ static void sun_82077_fd_outb(unsigned char value, int port) printk("floppy: Asked to write to unknown port %d\n", port); panic("floppy: Port bolixed."); case 2: /* FD_DOR */ - /* Happily, the 82077 has a real DOR register. */ - sun_fdc->dor_82077 = value; + sun_set_dor(value, 1); break; case 5: /* FD_DATA */ sun_fdc->data_82077 = value; @@ -192,6 +208,9 @@ static void sun_82077_fd_outb(unsigned char value, int port) case 4: /* FD_STATUS */ sun_fdc->status_82077 = value; break; + case 3: /* FD_TDR */ + sun_fdc->tapectl_82077 = value; + break; }; return; } @@ -206,13 +225,13 @@ static void sun_82077_fd_outb(unsigned char value, int port) * underruns. If non-zero, doing_pdma encodes the direction of * the transfer for debugging. 1=read 2=write */ -char *pdma_vaddr; -unsigned long pdma_size; -volatile int doing_pdma = 0; +extern char *pdma_vaddr; +extern unsigned long pdma_size; +extern volatile int doing_pdma; /* This is software state */ -char *pdma_base = NULL; -unsigned long pdma_areasize; +extern char *pdma_base; +extern unsigned long pdma_areasize; /* Common routines to all controller types on the Sparc. */ static __inline__ void virtual_dma_init(void) @@ -262,7 +281,8 @@ static __inline__ void sun_fd_enable_dma(void) } /* Our low-level entry point in arch/sparc/kernel/entry.S */ -irqreturn_t floppy_hardint(int irq, void *unused); +extern int sparc_floppy_request_irq(int irq, unsigned long flags, + irqreturn_t (*irq_handler)(int irq, void *)); static int sun_fd_request_irq(void) { @@ -271,8 +291,9 @@ static int sun_fd_request_irq(void) if(!once) { once = 1; - error = request_fast_irq(FLOPPY_IRQ, floppy_hardint, - IRQF_DISABLED, "floppy"); + error = sparc_floppy_request_irq(FLOPPY_IRQ, + IRQF_DISABLED, + floppy_interrupt); return ((error == 0) ? 0 : -1); } else return 0; } @@ -332,16 +353,17 @@ static int sun_floppy_init(void) goto no_sun_fdc; } - if(sparc_cpu_model == sun4c) { - sun_fdops.fd_inb = sun_82072_fd_inb; - sun_fdops.fd_outb = sun_82072_fd_outb; - fdc_status = &sun_fdc->status_82072; - /* printk("AUXIO @0x%lx\n", auxio_register); */ /* P3 */ - } else { - sun_fdops.fd_inb = sun_82077_fd_inb; - sun_fdops.fd_outb = sun_82077_fd_outb; - fdc_status = &sun_fdc->status_82077; - /* printk("DOR @0x%p\n", &sun_fdc->dor_82077); */ /* P3 */ + sun_fdops.fd_inb = sun_82077_fd_inb; + sun_fdops.fd_outb = sun_82077_fd_outb; + fdc_status = &sun_fdc->status_82077; + + if (sun_fdc->dor_82077 == 0x80) { + sun_fdc->dor_82077 = 0x02; + if (sun_fdc->dor_82077 == 0x80) { + sun_fdops.fd_inb = sun_82072_fd_inb; + sun_fdops.fd_outb = sun_82072_fd_outb; + fdc_status = &sun_fdc->status_82072; + } } /* Success... */ diff --git a/include/asm-sparc/irq.h b/include/asm-sparc/irq.h index ff520ea9747..fe205cc444b 100644 --- a/include/asm-sparc/irq.h +++ b/include/asm-sparc/irq.h @@ -1,184 +1,15 @@ -/* $Id: irq.h,v 1.32 2000/08/26 02:42:28 anton Exp $ - * irq.h: IRQ registers on the Sparc. +/* irq.h: IRQ registers on the Sparc. * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) + * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net) */ #ifndef _SPARC_IRQ_H #define _SPARC_IRQ_H -#include <linux/linkage.h> -#include <linux/threads.h> /* For NR_CPUS */ #include <linux/interrupt.h> -#include <asm/system.h> /* For SUN4M_NCPUS */ -#include <asm/btfixup.h> - -#define __irq_ino(irq) irq -#define __irq_pil(irq) irq - #define NR_IRQS 16 #define irq_canonicalize(irq) (irq) -/* Dave Redman (djhr@tadpole.co.uk) - * changed these to function pointers.. it saves cycles and will allow - * the irq dependencies to be split into different files at a later date - * sun4c_irq.c, sun4m_irq.c etc so we could reduce the kernel size. - * Jakub Jelinek (jj@sunsite.mff.cuni.cz) - * Changed these to btfixup entities... It saves cycles :) - */ -BTFIXUPDEF_CALL(void, disable_irq, unsigned int) -BTFIXUPDEF_CALL(void, enable_irq, unsigned int) -BTFIXUPDEF_CALL(void, disable_pil_irq, unsigned int) -BTFIXUPDEF_CALL(void, enable_pil_irq, unsigned int) -BTFIXUPDEF_CALL(void, clear_clock_irq, void) -BTFIXUPDEF_CALL(void, clear_profile_irq, int) -BTFIXUPDEF_CALL(void, load_profile_irq, int, unsigned int) - -static inline void disable_irq_nosync(unsigned int irq) -{ - BTFIXUP_CALL(disable_irq)(irq); -} - -static inline void disable_irq(unsigned int irq) -{ - BTFIXUP_CALL(disable_irq)(irq); -} - -static inline void enable_irq(unsigned int irq) -{ - BTFIXUP_CALL(enable_irq)(irq); -} - -static inline void disable_pil_irq(unsigned int irq) -{ - BTFIXUP_CALL(disable_pil_irq)(irq); -} - -static inline void enable_pil_irq(unsigned int irq) -{ - BTFIXUP_CALL(enable_pil_irq)(irq); -} - -static inline void clear_clock_irq(void) -{ - BTFIXUP_CALL(clear_clock_irq)(); -} - -static inline void clear_profile_irq(int irq) -{ - BTFIXUP_CALL(clear_profile_irq)(irq); -} - -static inline void load_profile_irq(int cpu, int limit) -{ - BTFIXUP_CALL(load_profile_irq)(cpu, limit); -} - -extern void (*sparc_init_timers)(irq_handler_t lvl10_irq); -extern void claim_ticker14(irq_handler_t irq_handler, - int irq, - unsigned int timeout); - -#ifdef CONFIG_SMP -BTFIXUPDEF_CALL(void, set_cpu_int, int, int) -BTFIXUPDEF_CALL(void, clear_cpu_int, int, int) -BTFIXUPDEF_CALL(void, set_irq_udt, int) - -#define set_cpu_int(cpu,level) BTFIXUP_CALL(set_cpu_int)(cpu,level) -#define clear_cpu_int(cpu,level) BTFIXUP_CALL(clear_cpu_int)(cpu,level) -#define set_irq_udt(cpu) BTFIXUP_CALL(set_irq_udt)(cpu) -#endif - -extern int request_fast_irq(unsigned int irq, irq_handler_t handler, unsigned long flags, __const__ char *devname); - -/* On the sun4m, just like the timers, we have both per-cpu and master - * interrupt registers. - */ - -/* These registers are used for sending/receiving irqs from/to - * different cpu's. - */ -struct sun4m_intreg_percpu { - unsigned int tbt; /* Interrupts still pending for this cpu. */ - - /* These next two registers are WRITE-ONLY and are only - * "on bit" sensitive, "off bits" written have NO affect. - */ - unsigned int clear; /* Clear this cpus irqs here. */ - unsigned int set; /* Set this cpus irqs here. */ - unsigned char space[PAGE_SIZE - 12]; -}; - -/* - * djhr - * Actually the clear and set fields in this struct are misleading.. - * according to the SLAVIO manual (and the same applies for the SEC) - * the clear field clears bits in the mask which will ENABLE that IRQ - * the set field sets bits in the mask to DISABLE the IRQ. - * - * Also the undirected_xx address in the SLAVIO is defined as - * RESERVED and write only.. - * - * DAVEM_NOTE: The SLAVIO only specifies behavior on uniprocessor - * sun4m machines, for MP the layout makes more sense. - */ -struct sun4m_intregs { - struct sun4m_intreg_percpu cpu_intregs[SUN4M_NCPUS]; - unsigned int tbt; /* IRQ's that are still pending. */ - unsigned int irqs; /* Master IRQ bits. */ - - /* Again, like the above, two these registers are WRITE-ONLY. */ - unsigned int clear; /* Clear master IRQ's by setting bits here. */ - unsigned int set; /* Set master IRQ's by setting bits here. */ - - /* This register is both READ and WRITE. */ - unsigned int undirected_target; /* Which cpu gets undirected irqs. */ -}; - -extern struct sun4m_intregs *sun4m_interrupts; - -/* - * Bit field defines for the interrupt registers on various - * Sparc machines. - */ - -/* The sun4c interrupt register. */ -#define SUN4C_INT_ENABLE 0x01 /* Allow interrupts. */ -#define SUN4C_INT_E14 0x80 /* Enable level 14 IRQ. */ -#define SUN4C_INT_E10 0x20 /* Enable level 10 IRQ. */ -#define SUN4C_INT_E8 0x10 /* Enable level 8 IRQ. */ -#define SUN4C_INT_E6 0x08 /* Enable level 6 IRQ. */ -#define SUN4C_INT_E4 0x04 /* Enable level 4 IRQ. */ -#define SUN4C_INT_E1 0x02 /* Enable level 1 IRQ. */ - -/* Dave Redman (djhr@tadpole.co.uk) - * The sun4m interrupt registers. - */ -#define SUN4M_INT_ENABLE 0x80000000 -#define SUN4M_INT_E14 0x00000080 -#define SUN4M_INT_E10 0x00080000 - -#define SUN4M_HARD_INT(x) (0x000000001 << (x)) -#define SUN4M_SOFT_INT(x) (0x000010000 << (x)) - -#define SUN4M_INT_MASKALL 0x80000000 /* mask all interrupts */ -#define SUN4M_INT_MODULE_ERR 0x40000000 /* module error */ -#define SUN4M_INT_M2S_WRITE 0x20000000 /* write buffer error */ -#define SUN4M_INT_ECC 0x10000000 /* ecc memory error */ -#define SUN4M_INT_FLOPPY 0x00400000 /* floppy disk */ -#define SUN4M_INT_MODULE 0x00200000 /* module interrupt */ -#define SUN4M_INT_VIDEO 0x00100000 /* onboard video */ -#define SUN4M_INT_REALTIME 0x00080000 /* system timer */ -#define SUN4M_INT_SCSI 0x00040000 /* onboard scsi */ -#define SUN4M_INT_AUDIO 0x00020000 /* audio/isdn */ -#define SUN4M_INT_ETHERNET 0x00010000 /* onboard ethernet */ -#define SUN4M_INT_SERIAL 0x00008000 /* serial ports */ -#define SUN4M_INT_KBDMS 0x00004000 /* keyboard/mouse */ -#define SUN4M_INT_SBUSBITS 0x00003F80 /* sbus int bits */ - -#define SUN4M_INT_SBUS(x) (1 << (x+7)) -#define SUN4M_INT_VME(x) (1 << (x)) - #endif diff --git a/include/asm-sparc/of_device.h b/include/asm-sparc/of_device.h index 7cb00c1b09c..e5f5aedc229 100644 --- a/include/asm-sparc/of_device.h +++ b/include/asm-sparc/of_device.h @@ -3,13 +3,9 @@ #ifdef __KERNEL__ #include <linux/device.h> +#include <linux/of.h> #include <linux/mod_devicetable.h> #include <asm/openprom.h> -#include <asm/prom.h> - -extern struct bus_type ebus_bus_type; -extern struct bus_type sbus_bus_type; -extern struct bus_type of_bus_type; /* * The of_device is a kind of "base class" that is a superset of @@ -30,50 +26,13 @@ struct of_device int portid; int clock_freq; }; -#define to_of_device(d) container_of(d, struct of_device, dev) extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name); extern void of_iounmap(struct resource *res, void __iomem *base, unsigned long size); -extern struct of_device *of_find_device_by_node(struct device_node *); - -extern const struct of_device_id *of_match_device( - const struct of_device_id *matches, const struct of_device *dev); - -extern struct of_device *of_dev_get(struct of_device *dev); -extern void of_dev_put(struct of_device *dev); - -/* - * An of_platform_driver driver is attached to a basic of_device on - * the ISA, EBUS, and SBUS busses on sparc64. - */ -struct of_platform_driver -{ - char *name; - struct of_device_id *match_table; - struct module *owner; - - int (*probe)(struct of_device* dev, const struct of_device_id *match); - int (*remove)(struct of_device* dev); - - int (*suspend)(struct of_device* dev, pm_message_t state); - int (*resume)(struct of_device* dev); - int (*shutdown)(struct of_device* dev); - - struct device_driver driver; -}; -#define to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver) - -extern int of_register_driver(struct of_platform_driver *drv, - struct bus_type *bus); -extern void of_unregister_driver(struct of_platform_driver *drv); -extern int of_device_register(struct of_device *ofdev); -extern void of_device_unregister(struct of_device *ofdev); -extern struct of_device *of_platform_device_create(struct device_node *np, - const char *bus_id, - struct device *parent, - struct bus_type *bus); -extern void of_release_dev(struct device *dev); +/* These are just here during the transition */ +#include <linux/of_device.h> +#include <linux/of_platform.h> #endif /* __KERNEL__ */ #endif /* _ASM_SPARC_OF_DEVICE_H */ diff --git a/include/asm-sparc/of_platform.h b/include/asm-sparc/of_platform.h new file mode 100644 index 00000000000..64a230064ef --- /dev/null +++ b/include/asm-sparc/of_platform.h @@ -0,0 +1,32 @@ +#ifndef _ASM_SPARC_OF_PLATFORM_H +#define _ASM_SPARC_OF_PLATFORM_H +/* + * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * Modified for Sparc by merging parts of asm-sparc/of_device.h + * by Stephen Rothwell + * + * 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. + * + */ + +/* This is just here during the transition */ +#include <linux/of_platform.h> + +extern struct bus_type ebus_bus_type; +extern struct bus_type sbus_bus_type; +extern struct bus_type of_platform_bus_type; +#define of_bus_type of_platform_bus_type /* for compatibility */ + +extern int of_register_driver(struct of_platform_driver *drv, + struct bus_type *bus); +extern void of_unregister_driver(struct of_platform_driver *drv); +extern struct of_device *of_platform_device_create(struct device_node *np, + const char *bus_id, + struct device *parent, + struct bus_type *bus); + +#endif /* _ASM_SPARC_OF_PLATFORM_H */ diff --git a/include/asm-sparc/oplib.h b/include/asm-sparc/oplib.h index 91691e52c05..17ba82ee220 100644 --- a/include/asm-sparc/oplib.h +++ b/include/asm-sparc/oplib.h @@ -158,32 +158,6 @@ extern void prom_putchar(char character); extern void prom_printf(char *fmt, ...); extern void prom_write(const char *buf, unsigned int len); -/* Query for input device type */ - -enum prom_input_device { - PROMDEV_IKBD, /* input from keyboard */ - PROMDEV_ITTYA, /* input from ttya */ - PROMDEV_ITTYB, /* input from ttyb */ - PROMDEV_IRSC, /* input from rsc */ - PROMDEV_IVCONS, /* input from virtual-console */ - PROMDEV_I_UNK, -}; - -extern enum prom_input_device prom_query_input_device(void); - -/* Query for output device type */ - -enum prom_output_device { - PROMDEV_OSCREEN, /* to screen */ - PROMDEV_OTTYA, /* to ttya */ - PROMDEV_OTTYB, /* to ttyb */ - PROMDEV_ORSC, /* to rsc */ - PROMDEV_OVCONS, /* to virtual-console */ - PROMDEV_O_UNK, -}; - -extern enum prom_output_device prom_query_output_device(void); - /* Multiprocessor operations... */ /* Start the CPU with the given device tree node, context table, and context diff --git a/include/asm-sparc/pgtable.h b/include/asm-sparc/pgtable.h index a55f4c3488b..2cc235b74d9 100644 --- a/include/asm-sparc/pgtable.h +++ b/include/asm-sparc/pgtable.h @@ -46,7 +46,6 @@ BTFIXUPDEF_SIMM13(user_ptrs_per_pgd) #define pgd_ERROR(e) __builtin_trap() BTFIXUPDEF_INT(page_none) -BTFIXUPDEF_INT(page_shared) BTFIXUPDEF_INT(page_copy) BTFIXUPDEF_INT(page_readonly) BTFIXUPDEF_INT(page_kernel) @@ -66,7 +65,7 @@ BTFIXUPDEF_INT(page_kernel) #define PTE_SIZE (PTRS_PER_PTE*4) #define PAGE_NONE __pgprot(BTFIXUP_INT(page_none)) -#define PAGE_SHARED __pgprot(BTFIXUP_INT(page_shared)) +extern pgprot_t PAGE_SHARED; #define PAGE_COPY __pgprot(BTFIXUP_INT(page_copy)) #define PAGE_READONLY __pgprot(BTFIXUP_INT(page_readonly)) diff --git a/include/asm-sparc/prom.h b/include/asm-sparc/prom.h index 9ea105ebe2f..71f2a199832 100644 --- a/include/asm-sparc/prom.h +++ b/include/asm-sparc/prom.h @@ -2,7 +2,6 @@ #define _SPARC_PROM_H #ifdef __KERNEL__ - /* * Definitions for talking to the Open Firmware PROM on * Power Macintosh computers. @@ -17,11 +16,17 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ - #include <linux/types.h> #include <linux/proc_fs.h> #include <asm/atomic.h> +#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2 +#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1 + +#define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l)) +#define of_prop_cmp(s1, s2) strcasecmp((s1), (s2)) +#define of_node_cmp(s1, s2) strcmp((s1), (s2)) + typedef u32 phandle; typedef u32 ihandle; @@ -55,53 +60,35 @@ struct device_node { unsigned int unique_id; }; -/* flag descriptions */ -#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ - #define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) #define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) -#define OF_BAD_ADDR ((u64)-1) - -static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de) -{ - dn->pde = de; -} - -extern struct device_node *of_find_node_by_name(struct device_node *from, - const char *name); -#define for_each_node_by_name(dn, name) \ - for (dn = of_find_node_by_name(NULL, name); dn; \ - dn = of_find_node_by_name(dn, name)) -extern struct device_node *of_find_node_by_type(struct device_node *from, - const char *type); -#define for_each_node_by_type(dn, type) \ - for (dn = of_find_node_by_type(NULL, type); dn; \ - dn = of_find_node_by_type(dn, type)) -extern struct device_node *of_find_compatible_node(struct device_node *from, - const char *type, const char *compat); -extern struct device_node *of_find_node_by_path(const char *path); -extern struct device_node *of_find_node_by_phandle(phandle handle); -extern struct device_node *of_get_parent(const struct device_node *node); -extern struct device_node *of_get_next_child(const struct device_node *node, - struct device_node *prev); -extern struct property *of_find_property(const struct device_node *np, - const char *name, - int *lenp); -extern int of_device_is_compatible(const struct device_node *device, - const char *); -extern const void *of_get_property(const struct device_node *node, - const char *name, - int *lenp); -#define get_property(node,name,lenp) of_get_property(node,name,lenp) extern int of_set_property(struct device_node *node, const char *name, void *val, int len); extern int of_getintprop_default(struct device_node *np, const char *name, int def); -extern int of_n_addr_cells(struct device_node *np); -extern int of_n_size_cells(struct device_node *np); +extern int of_find_in_proplist(const char *list, const char *match, int len); extern void prom_build_devicetree(void); +/* Dummy ref counting routines - to be implemented later */ +static inline struct device_node *of_node_get(struct device_node *node) +{ + return node; +} +static inline void of_node_put(struct device_node *node) +{ +} + +/* + * NB: This is here while we transition from using asm/prom.h + * to linux/of.h + */ +#include <linux/of.h> + +extern struct device_node *of_console_device; +extern char *of_console_path; +extern char *of_console_options; + #endif /* __KERNEL__ */ #endif /* _SPARC_PROM_H */ diff --git a/include/asm-sparc/sbus.h b/include/asm-sparc/sbus.h index d036e4419d7..27d076c4696 100644 --- a/include/asm-sparc/sbus.h +++ b/include/asm-sparc/sbus.h @@ -68,7 +68,6 @@ struct sbus_dev { /* This struct describes the SBus(s) found on this machine. */ struct sbus_bus { struct of_device ofdev; - void *iommu; /* Opaque IOMMU cookie */ struct sbus_dev *devices; /* Link to devices on this SBus */ struct sbus_bus *next; /* next SBus, if more than one SBus */ int prom_node; /* PROM device tree node for this SBus */ diff --git a/include/asm-sparc/sfp-machine.h b/include/asm-sparc/sfp-machine.h index ecfc86a4a72..266a42b8f99 100644 --- a/include/asm-sparc/sfp-machine.h +++ b/include/asm-sparc/sfp-machine.h @@ -203,4 +203,10 @@ extern struct task_struct *last_task_used_math; #define FP_INHIBIT_RESULTS ((last_task_used_math->thread.fsr >> 23) & _fex) #endif +#ifdef CONFIG_SMP +#define FP_TRAPPING_EXCEPTIONS ((current->thread.fsr >> 23) & 0x1f) +#else +#define FP_TRAPPING_EXCEPTIONS ((last_task_used_math->thread.fsr >> 23) & 0x1f) +#endif + #endif diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h index 8b4e23b3bb3..d1a2572e3f5 100644 --- a/include/asm-sparc/system.h +++ b/include/asm-sparc/system.h @@ -165,16 +165,6 @@ extern void fpsave(unsigned long *fpregs, unsigned long *fsr, } while(0) /* - * 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. - * - * TODO: fill this in! - */ -static inline void sched_cacheflush(void) -{ -} - -/* * Changing the IRQ level on the Sparc. */ extern void local_irq_restore(unsigned long); diff --git a/include/asm-sparc/tlbflush.h b/include/asm-sparc/tlbflush.h index 4a3b66618e7..a619da5cfaa 100644 --- a/include/asm-sparc/tlbflush.h +++ b/include/asm-sparc/tlbflush.h @@ -57,6 +57,10 @@ BTFIXUPDEF_CALL(void, flush_tlb_page, struct vm_area_struct *, unsigned long) /* * This is a kludge, until I know better. --zaitcev XXX */ -#define flush_tlb_kernel_range(start, end) flush_tlb_all() +static inline void flush_tlb_kernel_range(unsigned long start, + unsigned long end) +{ + flush_tlb_all(); +} #endif /* _SPARC_TLBFLUSH_H */ diff --git a/include/asm-sparc/unistd.h b/include/asm-sparc/unistd.h index 64471bcd96f..029b3e0d5e4 100644 --- a/include/asm-sparc/unistd.h +++ b/include/asm-sparc/unistd.h @@ -1,4 +1,3 @@ -/* $Id: unistd.h,v 1.74 2002/02/08 03:57:18 davem Exp $ */ #ifndef _SPARC_UNISTD_H #define _SPARC_UNISTD_H @@ -9,7 +8,7 @@ * think of right now to force the arguments into fixed registers * before the trap into the system call with gcc 'asm' statements. * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) + * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net) * * SunOS compatibility based upon preliminary work which is: * @@ -330,8 +329,9 @@ #define __NR_signalfd 311 #define __NR_timerfd 312 #define __NR_eventfd 313 +#define __NR_fallocate 314 -#define NR_SYSCALLS 314 +#define NR_SYSCALLS 315 #ifdef __KERNEL__ #define __ARCH_WANT_IPC_PARSE_VERSION |