diff options
Diffstat (limited to 'include/asm-sparc64')
27 files changed, 438 insertions, 117 deletions
diff --git a/include/asm-sparc64/Kbuild b/include/asm-sparc64/Kbuild new file mode 100644 index 000000000000..a7f44408c93b --- /dev/null +++ b/include/asm-sparc64/Kbuild @@ -0,0 +1,26 @@ +include include/asm-generic/Kbuild.asm + +ALTARCH := sparc +ARCHDEF := defined __sparc__ && defined __arch64__ +ALTARCHDEF := defined __sparc__ && !defined __arch64__ + +header-y += apb.h +header-y += asi.h +header-y += bbc.h +header-y += bpp.h +header-y += const.h +header-y += display7seg.h +header-y += envctrl.h +header-y += ipc.h +header-y += openprom.h +header-y += openpromio.h +header-y += pconf.h +header-y += psrcompat.h +header-y += pstate.h +header-y += reg.h +header-y += uctx.h +header-y += utrap.h +header-y += watchdog.h + +unifdef-y += fbio.h +unifdef-y += perfctr.h diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h index 3c2b5bc8650b..27c46fbeebd6 100644 --- a/include/asm-sparc64/dma-mapping.h +++ b/include/asm-sparc64/dma-mapping.h @@ -160,6 +160,63 @@ static inline void dma_free_coherent(struct device *dev, size_t size, BUG(); } +static inline void +dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, + enum dma_data_direction direction) +{ + BUG(); +} + +static inline void +dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, + enum dma_data_direction direction) +{ + BUG(); +} + #endif /* PCI */ + +/* Now for the API extensions over the pci_ one */ + +#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) +#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) +#define dma_is_consistent(d) (1) + +static inline int +dma_get_cache_alignment(void) +{ + /* no easy way to get cache size on all processors, so return + * the maximum possible, to be safe */ + return (1 << INTERNODE_CACHE_SHIFT); +} + +static inline void +dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + /* just sync everything, that's all the pci API can do */ + dma_sync_single_for_cpu(dev, dma_handle, offset+size, direction); +} + +static inline void +dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + /* just sync everything, that's all the pci API can do */ + dma_sync_single_for_device(dev, dma_handle, offset+size, direction); +} + +static inline void +dma_cache_sync(void *vaddr, size_t size, + enum dma_data_direction direction) +{ + /* could define this in terms of the dma_cache ... operations, + * but if you get this on a platform, you should convert the platform + * to using the generic device DMA API */ + BUG(); +} + #endif /* _ASM_SPARC64_DMA_MAPPING_H */ diff --git a/include/asm-sparc64/ebus.h b/include/asm-sparc64/ebus.h index 7a408a030f52..a4afe9d5703a 100644 --- a/include/asm-sparc64/ebus.h +++ b/include/asm-sparc64/ebus.h @@ -10,13 +10,14 @@ #include <asm/pbm.h> #include <asm/oplib.h> +#include <asm/prom.h> +#include <asm/of_device.h> struct linux_ebus_child { struct linux_ebus_child *next; struct linux_ebus_device *parent; struct linux_ebus *bus; - int prom_node; - char prom_name[64]; + struct device_node *prom_node; struct resource resource[PROMREG_MAX]; int num_addrs; unsigned int irqs[PROMINTR_MAX]; @@ -24,32 +25,29 @@ struct linux_ebus_child { }; struct linux_ebus_device { + struct of_device ofdev; struct linux_ebus_device *next; struct linux_ebus_child *children; struct linux_ebus *bus; - int prom_node; - char prom_name[64]; + struct device_node *prom_node; struct resource resource[PROMREG_MAX]; int num_addrs; unsigned int irqs[PROMINTR_MAX]; int num_irqs; }; +#define to_ebus_device(d) container_of(d, struct linux_ebus_device, ofdev.dev) struct linux_ebus { + struct of_device ofdev; struct linux_ebus *next; struct linux_ebus_device *devices; struct pci_pbm_info *parent; struct pci_dev *self; int index; int is_rio; - int prom_node; - char prom_name[64]; - struct linux_prom_ebus_ranges ebus_ranges[PROMREG_MAX]; - int num_ebus_ranges; - struct linux_prom_ebus_intmap ebus_intmap[PROMREG_MAX]; - int num_ebus_intmap; - struct linux_prom_ebus_intmask ebus_intmask; + struct device_node *prom_node; }; +#define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev) struct ebus_dma_info { spinlock_t lock; diff --git a/include/asm-sparc64/fhc.h b/include/asm-sparc64/fhc.h index f29eaa254055..9e7f1b0d78b9 100644 --- a/include/asm-sparc64/fhc.h +++ b/include/asm-sparc64/fhc.h @@ -10,6 +10,7 @@ #include <linux/timer.h> #include <asm/oplib.h> +#include <asm/prom.h> #include <asm/upa.h> struct linux_fhc; @@ -34,8 +35,7 @@ struct linux_central { unsigned long clkregs; unsigned long clkver; int slots; - int prom_node; - char prom_name[64]; + struct device_node *prom_node; struct linux_prom_ranges central_ranges[PROMREG_MAX]; int num_central_ranges; @@ -112,8 +112,7 @@ struct linux_fhc { struct fhc_regs fhc_regs; int board; int jtag_master; - int prom_node; - char prom_name[64]; + struct device_node *prom_node; struct linux_prom_ranges fhc_ranges[PROMREG_MAX]; int num_fhc_ranges; diff --git a/include/asm-sparc64/floppy.h b/include/asm-sparc64/floppy.h index 07ccd6f04b52..abf150038019 100644 --- a/include/asm-sparc64/floppy.h +++ b/include/asm-sparc64/floppy.h @@ -208,7 +208,55 @@ static void sun_fd_enable_dma(void) pdma_areasize = pdma_size; } -extern irqreturn_t sparc_floppy_irq(int, void *, struct pt_regs *); +irqreturn_t sparc_floppy_irq(int irq, void *dev_cookie, struct pt_regs *regs) +{ + if (likely(doing_pdma)) { + void __iomem *stat = (void __iomem *) fdc_status; + unsigned char *vaddr = pdma_vaddr; + unsigned long size = pdma_size; + u8 val; + + while (size) { + val = readb(stat); + if (unlikely(!(val & 0x80))) { + pdma_vaddr = vaddr; + pdma_size = size; + return IRQ_HANDLED; + } + if (unlikely(!(val & 0x20))) { + pdma_vaddr = vaddr; + pdma_size = size; + doing_pdma = 0; + goto main_interrupt; + } + if (val & 0x40) { + /* read */ + *vaddr++ = readb(stat + 1); + } else { + unsigned char data = *vaddr++; + + /* write */ + writeb(data, stat + 1); + } + size--; + } + + pdma_vaddr = vaddr; + pdma_size = size; + + /* Send Terminal Count pulse to floppy controller. */ + val = readb(auxio_register); + val |= AUXIO_AUX1_FTCNT; + writeb(val, auxio_register); + val &= ~AUXIO_AUX1_FTCNT; + writeb(val, auxio_register); + + doing_pdma = 0; + } + +main_interrupt: + return floppy_interrupt(irq, dev_cookie, regs); +} static int sun_fd_request_irq(void) { @@ -219,7 +267,7 @@ static int sun_fd_request_irq(void) once = 1; error = request_irq(FLOPPY_IRQ, sparc_floppy_irq, - SA_INTERRUPT, "floppy", NULL); + IRQF_DISABLED, "floppy", NULL); return ((error == 0) ? 0 : -1); } @@ -498,15 +546,14 @@ static int sun_pci_fd_test_drive(unsigned long port, int drive) #ifdef CONFIG_PCI static int __init ebus_fdthree_p(struct linux_ebus_device *edev) { - if (!strcmp(edev->prom_name, "fdthree")) + if (!strcmp(edev->prom_node->name, "fdthree")) return 1; - if (!strcmp(edev->prom_name, "floppy")) { - char compat[16]; - prom_getstring(edev->prom_node, - "compatible", - compat, sizeof(compat)); - compat[15] = '\0'; - if (!strcmp(compat, "fdthree")) + if (!strcmp(edev->prom_node->name, "floppy")) { + char *compat; + + compat = of_get_property(edev->prom_node, + "compatible", NULL); + if (compat && !strcmp(compat, "fdthree")) return 1; } return 0; @@ -524,12 +571,12 @@ static unsigned long __init isa_floppy_init(void) for_each_isa(isa_br) { for_each_isadev(isa_dev, isa_br) { - if (!strcmp(isa_dev->prom_name, "dma")) { + if (!strcmp(isa_dev->prom_node->name, "dma")) { struct sparc_isa_device *child = isa_dev->child; while (child) { - if (!strcmp(child->prom_name, + if (!strcmp(child->prom_node->name, "floppy")) { isa_dev = child; goto isa_done; @@ -614,6 +661,7 @@ static unsigned long __init sun_floppy_init(void) struct linux_ebus_device *edev = NULL; unsigned long config = 0; void __iomem *auxio_reg; + char *state_prop; for_each_ebus(ebus) { for_each_ebusdev(edev, ebus) { @@ -630,9 +678,8 @@ static unsigned long __init sun_floppy_init(void) #endif } - prom_getproperty(edev->prom_node, "status", - state, sizeof(state)); - if (!strncmp(state, "disabled", 8)) + state_prop = of_get_property(edev->prom_node, "status", NULL); + if (state_prop && !strncmp(state_prop, "disabled", 8)) return 0; FLOPPY_IRQ = edev->irqs[0]; @@ -703,7 +750,7 @@ static unsigned long __init sun_floppy_init(void) */ for_each_ebus(ebus) { for_each_ebusdev(edev, ebus) { - if (!strcmp(edev->prom_name, "ecpp")) { + if (!strcmp(edev->prom_node->name, "ecpp")) { config = edev->resource[1].start; goto config_done; } diff --git a/include/asm-sparc64/isa.h b/include/asm-sparc64/isa.h index 4601bbfc3e7b..d9728b9031fc 100644 --- a/include/asm-sparc64/isa.h +++ b/include/asm-sparc64/isa.h @@ -9,37 +9,32 @@ #include <asm/pbm.h> #include <asm/oplib.h> +#include <asm/prom.h> +#include <asm/of_device.h> struct sparc_isa_bridge; struct sparc_isa_device { + struct of_device ofdev; struct sparc_isa_device *next; struct sparc_isa_device *child; struct sparc_isa_bridge *bus; - int prom_node; - char prom_name[64]; - char compatible[64]; + struct device_node *prom_node; struct resource resource; unsigned int irq; }; +#define to_isa_device(d) container_of(d, struct sparc_isa_device, ofdev.dev) struct sparc_isa_bridge { + struct of_device ofdev; struct sparc_isa_bridge *next; struct sparc_isa_device *devices; struct pci_pbm_info *parent; struct pci_dev *self; int index; - int prom_node; - char prom_name[64]; -#define linux_prom_isa_ranges linux_prom_ebus_ranges - struct linux_prom_isa_ranges isa_ranges[PROMREG_MAX]; - int num_isa_ranges; -#define linux_prom_isa_intmap linux_prom_ebus_intmap - struct linux_prom_isa_intmap isa_intmap[PROMREG_MAX]; - int num_isa_intmap; -#define linux_prom_isa_intmask linux_prom_ebus_intmask - struct linux_prom_isa_intmap isa_intmask; + struct device_node *prom_node; }; +#define to_isa_bridge(d) container_of(d, struct sparc_isa_bridge, ofdev.dev) extern struct sparc_isa_bridge *isa_chain; diff --git a/include/asm-sparc64/kdebug.h b/include/asm-sparc64/kdebug.h index 4040d127ac3e..11251bdd00cb 100644 --- a/include/asm-sparc64/kdebug.h +++ b/include/asm-sparc64/kdebug.h @@ -17,6 +17,8 @@ struct die_args { extern int register_die_notifier(struct notifier_block *); extern int unregister_die_notifier(struct notifier_block *); +extern int register_page_fault_notifier(struct notifier_block *); +extern int unregister_page_fault_notifier(struct notifier_block *); extern struct atomic_notifier_head sparc64die_chain; extern void bad_trap(struct pt_regs *, long); diff --git a/include/asm-sparc64/kprobes.h b/include/asm-sparc64/kprobes.h index e9bb26f770ed..c9f5c34d318c 100644 --- a/include/asm-sparc64/kprobes.h +++ b/include/asm-sparc64/kprobes.h @@ -12,6 +12,8 @@ typedef u32 kprobe_opcode_t; #define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry #define arch_remove_kprobe(p) do {} while (0) +#define ARCH_INACTIVE_KPROBE_COUNT 0 +#define flush_insn_slot(p) do { } while (0) /* Architecture specific copy of original instruction*/ struct arch_specific_insn { diff --git a/include/asm-sparc64/mman.h b/include/asm-sparc64/mman.h index 6fd878e61435..8cc1860be630 100644 --- a/include/asm-sparc64/mman.h +++ b/include/asm-sparc64/mman.h @@ -35,4 +35,12 @@ #define MADV_FREE 0x5 /* (Solaris) contents can be freed */ +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ +#define arch_mmap_check sparc64_mmap_check +int sparc64_mmap_check(unsigned long addr, unsigned long len, + unsigned long flags); +#endif +#endif + #endif /* __SPARC64_MMAN_H__ */ diff --git a/include/asm-sparc64/of_device.h b/include/asm-sparc64/of_device.h new file mode 100644 index 000000000000..a62c7b997d66 --- /dev/null +++ b/include/asm-sparc64/of_device.h @@ -0,0 +1,80 @@ +#ifndef _ASM_SPARC64_OF_DEVICE_H +#define _ASM_SPARC64_OF_DEVICE_H +#ifdef __KERNEL__ + +#include <linux/device.h> +#include <linux/mod_devicetable.h> +#include <asm/openprom.h> +#include <asm/prom.h> + +extern struct bus_type isa_bus_type; +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 + * struct device for use by devices attached to an OF node and + * probed using OF properties. + */ +struct of_device +{ + struct device_node *node; + struct device dev; + struct resource resource[PROMREG_MAX]; + unsigned int irqs[PROMINTR_MAX]; + int num_irqs; + + void *sysdata; + + int slot; + 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(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); + +#endif /* __KERNEL__ */ +#endif /* _ASM_SPARC64_OF_DEVICE_H */ diff --git a/include/asm-sparc64/openprom.h b/include/asm-sparc64/openprom.h index b4959d2b0d99..e01b80559c93 100644 --- a/include/asm-sparc64/openprom.h +++ b/include/asm-sparc64/openprom.h @@ -175,7 +175,7 @@ struct linux_nodeops { }; /* More fun PROM structures for device probing. */ -#define PROMREG_MAX 16 +#define PROMREG_MAX 24 #define PROMVADDR_MAX 16 #define PROMINTR_MAX 15 diff --git a/include/asm-sparc64/oplib.h b/include/asm-sparc64/oplib.h index dea3e73f0955..6a0da3b1695c 100644 --- a/include/asm-sparc64/oplib.h +++ b/include/asm-sparc64/oplib.h @@ -287,11 +287,6 @@ extern void prom_getstring(int node, const char *prop, char *buf, int bufsize); /* Does the passed node have the given "name"? YES=1 NO=0 */ extern int prom_nodematch(int thisnode, const char *name); -/* Puts in buffer a prom name in the form name@x,y or name (x for which_io - * and y for first regs phys address - */ -extern int prom_getname(int node, char *buf, int buflen); - /* Search all siblings starting at the passed node for "name" matching * the given string. Returns the node on success, zero on failure. */ @@ -323,8 +318,9 @@ extern int prom_pathtoinode(const char *path); extern int prom_inst2pkg(int); /* CPU probing helpers. */ -int cpu_find_by_instance(int instance, int *prom_node, int *mid); -int cpu_find_by_mid(int mid, int *prom_node); +struct device_node; +int cpu_find_by_instance(int instance, struct device_node **dev_node, int *mid); +int cpu_find_by_mid(int mid, struct device_node **prom_node); /* Client interface level routines. */ extern void prom_set_trap_table(unsigned long tba); diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h index fdf0ceb76028..ff736eafa64d 100644 --- a/include/asm-sparc64/page.h +++ b/include/asm-sparc64/page.h @@ -3,6 +3,8 @@ #ifndef _SPARC64_PAGE_H #define _SPARC64_PAGE_H +#ifdef __KERNEL__ + #include <asm/const.h> #if defined(CONFIG_SPARC64_PAGE_SIZE_8KB) @@ -27,8 +29,6 @@ #define DCACHE_ALIASING_POSSIBLE #endif -#ifdef __KERNEL__ - #if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB) #define HPAGE_SHIFT 22 #elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K) @@ -141,8 +141,7 @@ typedef unsigned long pgprot_t; #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -#endif /* !(__KERNEL__) */ - #include <asm-generic/page.h> -#endif /* !(_SPARC64_PAGE_H) */ +#endif /* __KERNEL__ */ +#endif /* _SPARC64_PAGE_H */ diff --git a/include/asm-sparc64/parport.h b/include/asm-sparc64/parport.h index 56b5197d7898..d3895873e4c7 100644 --- a/include/asm-sparc64/parport.h +++ b/include/asm-sparc64/parport.h @@ -67,18 +67,17 @@ static __inline__ unsigned int get_dma_residue(unsigned int dmanr) static int ebus_ecpp_p(struct linux_ebus_device *edev) { - if (!strcmp(edev->prom_name, "ecpp")) + if (!strcmp(edev->prom_node->name, "ecpp")) return 1; - if (!strcmp(edev->prom_name, "parallel")) { - char compat[19]; - prom_getstring(edev->prom_node, - "compatible", - compat, sizeof(compat)); - compat[18] = '\0'; - if (!strcmp(compat, "ecpp")) - return 1; - if (!strcmp(compat, "ns87317-ecpp") && - !strcmp(compat + 13, "ecpp")) + if (!strcmp(edev->prom_node->name, "parallel")) { + char *compat; + + compat = of_get_property(edev->prom_node, + "compatible", NULL); + if (compat && + (!strcmp(compat, "ecpp") || + !strcmp(compat, "ns87317-ecpp") || + !strcmp(compat + 13, "ecpp"))) return 1; } return 0; @@ -94,12 +93,12 @@ static int parport_isa_probe(int count) struct sparc_isa_device *child; unsigned long base; - if (strcmp(isa_dev->prom_name, "dma")) + if (strcmp(isa_dev->prom_node->name, "dma")) continue; child = isa_dev->child; while (child) { - if (!strcmp(child->prom_name, "parallel")) + if (!strcmp(child->prom_node->name, "parallel")) break; child = child->next; } diff --git a/include/asm-sparc64/pbm.h b/include/asm-sparc64/pbm.h index 1396f110939a..dcfa7629358c 100644 --- a/include/asm-sparc64/pbm.h +++ b/include/asm-sparc64/pbm.h @@ -15,6 +15,8 @@ #include <asm/io.h> #include <asm/page.h> #include <asm/oplib.h> +#include <asm/prom.h> +#include <asm/of_device.h> #include <asm/iommu.h> /* The abstraction used here is that there are PCI controllers, @@ -153,16 +155,15 @@ struct pci_pbm_info { int chip_revision; /* Name used for top-level resources. */ - char name[64]; + char *name; /* OBP specific information. */ - int prom_node; - char prom_name[64]; - struct linux_prom_pci_ranges pbm_ranges[PROM_PCIRNG_MAX]; + struct device_node *prom_node; + struct linux_prom_pci_ranges *pbm_ranges; int num_pbm_ranges; - struct linux_prom_pci_intmap pbm_intmap[PROM_PCIIMAP_MAX]; + struct linux_prom_pci_intmap *pbm_intmap; int num_pbm_intmap; - struct linux_prom_pci_intmask pbm_intmask; + struct linux_prom_pci_intmask *pbm_intmask; u64 ino_bitmap; /* PBM I/O and Memory space resources. */ @@ -209,7 +210,6 @@ struct pci_controller_info { /* Operations which are controller specific. */ void (*scan_bus)(struct pci_controller_info *); - unsigned int (*irq_build)(struct pci_pbm_info *, struct pci_dev *, unsigned int); void (*base_address_update)(struct pci_dev *, int); void (*resource_adjust)(struct pci_dev *, struct resource *, struct resource *); @@ -217,8 +217,6 @@ struct pci_controller_info { struct pci_ops *pci_ops; unsigned int pci_first_busno; unsigned int pci_last_busno; - - void *starfire_cookie; }; /* PCI devices which are not bridges have this placed in their pci_dev @@ -227,8 +225,8 @@ struct pci_controller_info { */ struct pcidev_cookie { struct pci_pbm_info *pbm; - char prom_name[64]; - int prom_node; + struct device_node *prom_node; + struct of_device *op; struct linux_prom_pci_registers prom_regs[PROMREG_MAX]; int num_prom_regs; struct linux_prom_pci_registers prom_assignments[PROMREG_MAX]; diff --git a/include/asm-sparc64/percpu.h b/include/asm-sparc64/percpu.h index baef13b58952..ced8cbde046d 100644 --- a/include/asm-sparc64/percpu.h +++ b/include/asm-sparc64/percpu.h @@ -11,6 +11,7 @@ extern unsigned long __per_cpu_base; extern unsigned long __per_cpu_shift; #define __per_cpu_offset(__cpu) \ (__per_cpu_base + ((unsigned long)(__cpu) << __per_cpu_shift)) +#define per_cpu_offset(x) (__per_cpu_offset(x)) /* Separate out the type, so (int[3], foo) works. */ #define DEFINE_PER_CPU(type, name) \ @@ -21,6 +22,7 @@ register unsigned long __local_per_cpu_offset asm("g5"); /* var is in discarded region: offset to particular copy we want */ #define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var, __per_cpu_offset(cpu))) #define __get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __local_per_cpu_offset)) +#define __raw_get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __local_per_cpu_offset)) /* A macro to avoid #include hell... */ #define percpu_modcopy(pcpudst, src, size) \ @@ -37,6 +39,7 @@ do { \ #define per_cpu(var, cpu) (*((void)cpu, &per_cpu__##var)) #define __get_cpu_var(var) per_cpu__##var +#define __raw_get_cpu_var(var) per_cpu__##var #endif /* SMP */ diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h index 4e218814bb3c..b12be7a869f6 100644 --- a/include/asm-sparc64/pgtable.h +++ b/include/asm-sparc64/pgtable.h @@ -234,7 +234,7 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot) sz_bits = 0UL; if (_PAGE_SZBITS_4U != 0UL || _PAGE_SZBITS_4V != 0UL) { __asm__ __volatile__( - "\n661: sethi %uhi(%1), %0\n" + "\n661: sethi %%uhi(%1), %0\n" " sllx %0, 32, %0\n" " .section .sun4v_2insn_patch, \"ax\"\n" " .word 661b\n" @@ -339,7 +339,7 @@ static inline pgprot_t pgprot_noncached(pgprot_t prot) " .section .sun4v_2insn_patch, \"ax\"\n" " .word 661b\n" " andn %0, %4, %0\n" - " or %0, %3, %0\n" + " or %0, %5, %0\n" " .previous\n" : "=r" (val) : "0" (val), "i" (_PAGE_CP_4U | _PAGE_CV_4U), "i" (_PAGE_E_4U), @@ -630,8 +630,9 @@ static inline unsigned long pte_present(pte_t pte) #define __pmd_page(pmd) \ ((unsigned long) __va((((unsigned long)pmd_val(pmd))<<11UL))) #define pmd_page(pmd) virt_to_page((void *)__pmd_page(pmd)) -#define pud_page(pud) \ +#define pud_page_vaddr(pud) \ ((unsigned long) __va((((unsigned long)pud_val(pud))<<11UL))) +#define pud_page(pud) virt_to_page((void *)pud_page_vaddr(pud)) #define pmd_none(pmd) (!pmd_val(pmd)) #define pmd_bad(pmd) (0) #define pmd_present(pmd) (pmd_val(pmd) != 0U) @@ -653,7 +654,7 @@ static inline unsigned long pte_present(pte_t pte) /* Find an entry in the second-level page table.. */ #define pmd_offset(pudp, address) \ - ((pmd_t *) pud_page(*(pudp)) + \ + ((pmd_t *) pud_page_vaddr(*(pudp)) + \ (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))) /* Find an entry in the third-level page table.. */ @@ -756,6 +757,8 @@ extern unsigned long *sparc64_valid_addr_bitmap; #define kern_addr_valid(addr) \ (test_bit(__pa((unsigned long)(addr))>>22, sparc64_valid_addr_bitmap)) +extern int page_in_phys_avail(unsigned long paddr); + extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, unsigned long size, pgprot_t prot); diff --git a/include/asm-sparc64/prom.h b/include/asm-sparc64/prom.h new file mode 100644 index 000000000000..99671ed6625d --- /dev/null +++ b/include/asm-sparc64/prom.h @@ -0,0 +1,112 @@ +#ifndef _SPARC64_PROM_H +#define _SPARC64_PROM_H +#ifdef __KERNEL__ + + +/* + * Definitions for talking to the Open Firmware PROM on + * Power Macintosh computers. + * + * Copyright (C) 1996-2005 Paul Mackerras. + * + * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp. + * Updates for SPARC64 by David S. Miller + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/types.h> +#include <linux/proc_fs.h> +#include <asm/atomic.h> + +typedef u32 phandle; +typedef u32 ihandle; + +struct property { + char *name; + int length; + void *value; + struct property *next; + unsigned long _flags; + unsigned int unique_id; +}; + +struct of_irq_controller; +struct device_node { + char *name; + char *type; + phandle node; + char *path_component_name; + char *full_name; + + struct property *properties; + struct property *deadprops; /* removed properties */ + struct device_node *parent; + struct device_node *child; + struct device_node *sibling; + struct device_node *next; /* next device of same type */ + struct device_node *allnext; /* next in list of all nodes */ + struct proc_dir_entry *pde; /* this node's proc directory */ + struct kref kref; + unsigned long _flags; + void *data; + unsigned int unique_id; + + struct of_irq_controller *irq_trans; +}; + +struct of_irq_controller { + unsigned int (*irq_build)(struct device_node *, unsigned int, void *); + void *data; +}; + +/* 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(struct device_node *np, + const char *name, + int *lenp); +extern int of_device_is_compatible(struct device_node *device, const char *); +extern void *of_get_property(struct device_node *node, const char *name, + int *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 void prom_build_devicetree(void); + +#endif /* __KERNEL__ */ +#endif /* _SPARC64_PROM_H */ diff --git a/include/asm-sparc64/sbus.h b/include/asm-sparc64/sbus.h index 48279e10f385..7efd49d31bb8 100644 --- a/include/asm-sparc64/sbus.h +++ b/include/asm-sparc64/sbus.h @@ -11,6 +11,8 @@ #include <linux/ioport.h> #include <asm/oplib.h> +#include <asm/prom.h> +#include <asm/of_device.h> #include <asm/iommu.h> #include <asm/scatterlist.h> @@ -42,18 +44,19 @@ struct sbus_bus; /* Linux SBUS device tables */ struct sbus_dev { - struct sbus_bus *bus; /* Our toplevel parent SBUS */ - struct sbus_dev *next; /* Chain of siblings */ - struct sbus_dev *child; /* Chain of children */ - struct sbus_dev *parent;/* Parent device if not toplevel*/ - int prom_node; /* OBP node of this device */ - char prom_name[64]; /* OBP device name property */ - int slot; /* SBUS slot number */ + struct of_device ofdev; + struct sbus_bus *bus; + struct sbus_dev *next; + struct sbus_dev *child; + struct sbus_dev *parent; + int prom_node; + char prom_name[64]; + int slot; struct resource resource[PROMREG_MAX]; struct linux_prom_registers reg_addrs[PROMREG_MAX]; - int num_registers, ranges_applied; + int num_registers; struct linux_prom_ranges device_ranges[PROMREG_MAX]; int num_device_ranges; @@ -61,9 +64,11 @@ struct sbus_dev { unsigned int irqs[4]; int num_irqs; }; +#define to_sbus_device(d) container_of(d, struct sbus_dev, ofdev.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; /* Tree of SBUS devices */ struct sbus_bus *next; /* Next SBUS in system */ @@ -75,8 +80,8 @@ struct sbus_bus { int num_sbus_ranges; int portid; - void *starfire_cookie; }; +#define to_sbus(d) container_of(d, struct sbus_bus, ofdev.dev) extern struct sbus_bus *sbus_root; @@ -95,6 +100,7 @@ extern struct sbus_bus *sbus_root; #define sbus_can_dma_64bit(sdev) (1) #define sbus_can_burst64(sdev) (1) extern void sbus_set_sbus64(struct sbus_dev *, int); +extern void sbus_fill_device_irq(struct sbus_dev *); /* These yield IOMMU mappings in consistent mode. */ extern void *sbus_alloc_consistent(struct sbus_dev *, size_t, dma_addr_t *dma_addrp); @@ -119,4 +125,10 @@ extern void sbus_dma_sync_sg_for_cpu(struct sbus_dev *, struct scatterlist *, in #define sbus_dma_sync_sg sbus_dma_sync_sg_for_cpu extern void sbus_dma_sync_sg_for_device(struct sbus_dev *, struct scatterlist *, int, int); +extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *); +extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *); +extern void sbus_setup_arch_props(struct sbus_bus *, struct device_node *); +extern int sbus_arch_preinit(void); +extern void sbus_arch_postinit(void); + #endif /* !(_SPARC64_SBUS_H) */ diff --git a/include/asm-sparc64/sfp-machine.h b/include/asm-sparc64/sfp-machine.h index 5015bb8d6c32..89d42431efb5 100644 --- a/include/asm-sparc64/sfp-machine.h +++ b/include/asm-sparc64/sfp-machine.h @@ -34,7 +34,7 @@ #define _FP_MUL_MEAT_D(R,X,Y) \ _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) #define _FP_MUL_MEAT_Q(R,X,Y) \ - _FP_MUL_MEAT_2_wide_3mul(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) + _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) #define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm) #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(D,R,X,Y) diff --git a/include/asm-sparc64/shmparam.h b/include/asm-sparc64/shmparam.h index 8c66fded8a32..911d0427de6d 100644 --- a/include/asm-sparc64/shmparam.h +++ b/include/asm-sparc64/shmparam.h @@ -1,6 +1,7 @@ /* $Id: shmparam.h,v 1.5 2001/09/24 21:17:57 kanoj Exp $ */ #ifndef _ASMSPARC64_SHMPARAM_H #define _ASMSPARC64_SHMPARAM_H +#ifdef __KERNEL__ #include <asm/spitfire.h> @@ -8,4 +9,5 @@ /* attach addr a multiple of this */ #define SHMLBA ((PAGE_SIZE > L1DCACHE_SIZE) ? PAGE_SIZE : L1DCACHE_SIZE) +#endif /* __KERNEL__ */ #endif /* _ASMSPARC64_SHMPARAM_H */ diff --git a/include/asm-sparc64/signal.h b/include/asm-sparc64/signal.h index fdc42a14d4e6..9968871103bc 100644 --- a/include/asm-sparc64/signal.h +++ b/include/asm-sparc64/signal.h @@ -133,16 +133,13 @@ struct sigstack { * usage of signal stacks by using the (now obsolete) sa_restorer field in * the sigaction structure as a stack pointer. This is now possible due to * the changes in signal handling. LBT 010493. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_SHIRQ flag is for shared interrupt support on PCI and EISA. */ #define SA_NOCLDSTOP _SV_IGNCHILD #define SA_STACK _SV_SSTACK #define SA_ONSTACK _SV_SSTACK #define SA_RESTART _SV_INTR #define SA_ONESHOT _SV_RESET -#define SA_INTERRUPT 0x10u #define SA_NOMASK 0x20u #define SA_NOCLDWAIT 0x100u #define SA_SIGINFO 0x200u diff --git a/include/asm-sparc64/socket.h b/include/asm-sparc64/socket.h index 59987dad3359..754d46a50af3 100644 --- a/include/asm-sparc64/socket.h +++ b/include/asm-sparc64/socket.h @@ -48,6 +48,7 @@ #define SCM_TIMESTAMP SO_TIMESTAMP #define SO_PEERSEC 0x001e +#define SO_PASSSEC 0x001f /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 0x5001 diff --git a/include/asm-sparc64/starfire.h b/include/asm-sparc64/starfire.h index b606cb2b32a8..48b50b5e35b0 100644 --- a/include/asm-sparc64/starfire.h +++ b/include/asm-sparc64/starfire.h @@ -14,7 +14,7 @@ extern int this_is_starfire; extern void check_if_starfire(void); extern void starfire_cpu_setup(void); extern int starfire_hard_smp_processor_id(void); -extern void *starfire_hookup(int); +extern void starfire_hookup(int); extern unsigned int starfire_translate(unsigned long imap, unsigned int upaid); #endif diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h index 4ca68600c670..a8b7432c9a70 100644 --- a/include/asm-sparc64/system.h +++ b/include/asm-sparc64/system.h @@ -123,8 +123,6 @@ do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \ #define read_barrier_depends() do { } while(0) #define set_mb(__var, __value) \ do { __var = __value; membar_storeload_storestore(); } while(0) -#define set_wmb(__var, __value) \ - do { __var = __value; wmb(); } while(0) #ifdef CONFIG_SMP #define smp_mb() mb() diff --git a/include/asm-sparc64/topology.h b/include/asm-sparc64/topology.h index 0e234e201bd6..98a6c613589d 100644 --- a/include/asm-sparc64/topology.h +++ b/include/asm-sparc64/topology.h @@ -1,6 +1,9 @@ #ifndef _ASM_SPARC64_TOPOLOGY_H #define _ASM_SPARC64_TOPOLOGY_H +#include <asm/spitfire.h> +#define smt_capable() (tlb_type == hypervisor) + #include <asm-generic/topology.h> #endif /* _ASM_SPARC64_TOPOLOGY_H */ diff --git a/include/asm-sparc64/vdev.h b/include/asm-sparc64/vdev.h deleted file mode 100644 index 996e6be7b976..000000000000 --- a/include/asm-sparc64/vdev.h +++ /dev/null @@ -1,16 +0,0 @@ -/* vdev.h: SUN4V virtual device interfaces and defines. - * - * Copyright (C) 2006 David S. Miller <davem@davemloft.net> - */ - -#ifndef _SPARC64_VDEV_H -#define _SPARC64_VDEV_H - -#include <linux/types.h> - -extern u32 sun4v_vdev_devhandle; -extern int sun4v_vdev_root; - -extern unsigned int sun4v_vdev_device_interrupt(unsigned int); - -#endif /* !(_SPARC64_VDEV_H) */ |