diff options
Diffstat (limited to 'include/asm-sparc64')
| -rw-r--r-- | include/asm-sparc64/cpudata.h | 4 | ||||
| -rw-r--r-- | include/asm-sparc64/device.h | 18 | ||||
| -rw-r--r-- | include/asm-sparc64/ebus.h | 2 | ||||
| -rw-r--r-- | include/asm-sparc64/floppy.h | 4 | ||||
| -rw-r--r-- | include/asm-sparc64/io.h | 8 | ||||
| -rw-r--r-- | include/asm-sparc64/iommu.h | 51 | ||||
| -rw-r--r-- | include/asm-sparc64/isa.h | 2 | ||||
| -rw-r--r-- | include/asm-sparc64/parport.h | 2 | ||||
| -rw-r--r-- | include/asm-sparc64/pbm.h | 132 | ||||
| -rw-r--r-- | include/asm-sparc64/pci.h | 2 | ||||
| -rw-r--r-- | include/asm-sparc64/pgtable.h | 16 | ||||
| -rw-r--r-- | include/asm-sparc64/prom.h | 12 | ||||
| -rw-r--r-- | include/asm-sparc64/smp.h | 4 | ||||
| -rw-r--r-- | include/asm-sparc64/socket.h | 2 | ||||
| -rw-r--r-- | include/asm-sparc64/sockios.h | 3 | ||||
| -rw-r--r-- | include/asm-sparc64/sparsemem.h | 2 | ||||
| -rw-r--r-- | include/asm-sparc64/timer.h | 17 | ||||
| -rw-r--r-- | include/asm-sparc64/ttable.h | 27 |
18 files changed, 96 insertions, 212 deletions
diff --git a/include/asm-sparc64/cpudata.h b/include/asm-sparc64/cpudata.h index f2cc941..e89922d 100644 --- a/include/asm-sparc64/cpudata.h +++ b/include/asm-sparc64/cpudata.h @@ -17,8 +17,8 @@ typedef struct { /* Dcache line 1 */ unsigned int __softirq_pending; /* must be 1st, see rtrap.S */ - unsigned int multiplier; - unsigned int counter; + unsigned int __pad0_1; + unsigned int __pad0_2; unsigned int __pad1; unsigned long clock_tick; /* %tick's per second */ unsigned long udelay_val; diff --git a/include/asm-sparc64/device.h b/include/asm-sparc64/device.h index d8f9872..d5a4559 100644 --- a/include/asm-sparc64/device.h +++ b/include/asm-sparc64/device.h @@ -3,5 +3,21 @@ * * This file is released under the GPLv2 */ -#include <asm-generic/device.h> +#ifndef _ASM_SPARC64_DEVICE_H +#define _ASM_SPARC64_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; + + unsigned int msi_num; +}; + +#endif /* _ASM_SPARC64_DEVICE_H */ diff --git a/include/asm-sparc64/ebus.h b/include/asm-sparc64/ebus.h index a4afe9d..9c1c6db 100644 --- a/include/asm-sparc64/ebus.h +++ b/include/asm-sparc64/ebus.h @@ -8,7 +8,6 @@ #ifndef __SPARC64_EBUS_H #define __SPARC64_EBUS_H -#include <asm/pbm.h> #include <asm/oplib.h> #include <asm/prom.h> #include <asm/of_device.h> @@ -41,7 +40,6 @@ 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; diff --git a/include/asm-sparc64/floppy.h b/include/asm-sparc64/floppy.h index 331013a..4aa0925 100644 --- a/include/asm-sparc64/floppy.h +++ b/include/asm-sparc64/floppy.h @@ -549,7 +549,7 @@ static int __init ebus_fdthree_p(struct linux_ebus_device *edev) if (!strcmp(edev->prom_node->name, "fdthree")) return 1; if (!strcmp(edev->prom_node->name, "floppy")) { - char *compat; + const char *compat; compat = of_get_property(edev->prom_node, "compatible", NULL); @@ -661,7 +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; + const char *state_prop; for_each_ebus(ebus) { for_each_ebusdev(edev, ebus) { diff --git a/include/asm-sparc64/io.h b/include/asm-sparc64/io.h index 30b912d..ad595b6 100644 --- a/include/asm-sparc64/io.h +++ b/include/asm-sparc64/io.h @@ -24,14 +24,6 @@ extern unsigned long kern_base, kern_size; #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) #define BIO_VMERGE_BOUNDARY 8192 -/* Different PCI controllers we support have their PCI MEM space - * mapped to an either 2GB (Psycho) or 4GB (Sabre) aligned area, - * so need to chop off the top 33 or 32 bits. - */ -extern unsigned long pci_memspace_mask; - -#define bus_dvma_to_mem(__vaddr) ((__vaddr) & pci_memspace_mask) - static __inline__ u8 _inb(unsigned long addr) { u8 ret; diff --git a/include/asm-sparc64/iommu.h b/include/asm-sparc64/iommu.h index 0de7a3d..e199594 100644 --- a/include/asm-sparc64/iommu.h +++ b/include/asm-sparc64/iommu.h @@ -7,15 +7,50 @@ #define _SPARC64_IOMMU_H /* The format of an iopte in the page tables. */ -#define IOPTE_VALID 0x8000000000000000UL /* IOPTE is valid */ -#define IOPTE_64K 0x2000000000000000UL /* IOPTE is for 64k page */ -#define IOPTE_STBUF 0x1000000000000000UL /* DVMA can use streaming buffer */ -#define IOPTE_INTRA 0x0800000000000000UL /* SBUS slot-->slot direct transfer*/ -#define IOPTE_CONTEXT 0x07ff800000000000UL /* Context number */ -#define IOPTE_PAGE 0x00007fffffffe000UL /* Physical page number (PA[42:13])*/ -#define IOPTE_CACHE 0x0000000000000010UL /* Cached (in UPA E-cache) */ -#define IOPTE_WRITE 0x0000000000000002UL /* Writeable */ +#define IOPTE_VALID 0x8000000000000000UL +#define IOPTE_64K 0x2000000000000000UL +#define IOPTE_STBUF 0x1000000000000000UL +#define IOPTE_INTRA 0x0800000000000000UL +#define IOPTE_CONTEXT 0x07ff800000000000UL +#define IOPTE_PAGE 0x00007fffffffe000UL +#define IOPTE_CACHE 0x0000000000000010UL +#define IOPTE_WRITE 0x0000000000000002UL #define IOMMU_NUM_CTXS 4096 +struct iommu_arena { + unsigned long *map; + unsigned int hint; + unsigned int limit; +}; + +struct iommu { + spinlock_t lock; + struct iommu_arena arena; + iopte_t *page_table; + u32 page_table_map_base; + unsigned long iommu_control; + unsigned long iommu_tsbbase; + unsigned long iommu_flush; + unsigned long iommu_ctxflush; + unsigned long write_complete_reg; + unsigned long dummy_page; + unsigned long dummy_page_pa; + unsigned long ctx_lowest_free; + DECLARE_BITMAP(ctx_bitmap, IOMMU_NUM_CTXS); + u32 dma_addr_mask; +}; + +struct strbuf { + int strbuf_enabled; + unsigned long strbuf_control; + unsigned long strbuf_pflush; + unsigned long strbuf_fsync; + unsigned long strbuf_ctxflush; + unsigned long strbuf_ctxmatch_base; + unsigned long strbuf_flushflag_pa; + volatile unsigned long *strbuf_flushflag; + volatile unsigned long __flushflag_buf[(64+(64-1)) / sizeof(long)]; +}; + #endif /* !(_SPARC_IOMMU_H) */ diff --git a/include/asm-sparc64/isa.h b/include/asm-sparc64/isa.h index d9728b9..ecd9290 100644 --- a/include/asm-sparc64/isa.h +++ b/include/asm-sparc64/isa.h @@ -7,7 +7,6 @@ #ifndef __SPARC64_ISA_H #define __SPARC64_ISA_H -#include <asm/pbm.h> #include <asm/oplib.h> #include <asm/prom.h> #include <asm/of_device.h> @@ -29,7 +28,6 @@ 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; struct device_node *prom_node; diff --git a/include/asm-sparc64/parport.h b/include/asm-sparc64/parport.h index 284dfd0..6340a52 100644 --- a/include/asm-sparc64/parport.h +++ b/include/asm-sparc64/parport.h @@ -103,7 +103,7 @@ static int ebus_ecpp_p(struct linux_ebus_device *edev) if (!strcmp(edev->prom_node->name, "ecpp")) return 1; if (!strcmp(edev->prom_node->name, "parallel")) { - char *compat; + const char *compat; compat = of_get_property(edev->prom_node, "compatible", NULL); diff --git a/include/asm-sparc64/pbm.h b/include/asm-sparc64/pbm.h index 7a246d8..c008cecc 100644 --- a/include/asm-sparc64/pbm.h +++ b/include/asm-sparc64/pbm.h @@ -1,7 +1,6 @@ -/* $Id: pbm.h,v 1.27 2001/08/12 13:18:23 davem Exp $ - * pbm.h: UltraSparc PCI controller software state. +/* pbm.h: UltraSparc PCI controller software state. * - * Copyright (C) 1997, 1998, 1999 David S. Miller (davem@redhat.com) + * Copyright (C) 1997, 1998, 1999, 2007 David S. Miller (davem@davemloft.net) */ #ifndef __SPARC64_PBM_H @@ -30,90 +29,7 @@ * PCI bus. */ -struct pci_controller_info; - -/* This contains the software state necessary to drive a PCI - * controller's IOMMU. - */ -struct pci_iommu_arena { - unsigned long *map; - unsigned int hint; - unsigned int limit; -}; - -struct pci_iommu { - /* This protects the controller's IOMMU and all - * streaming buffers underneath. - */ - spinlock_t lock; - - struct pci_iommu_arena arena; - - /* IOMMU page table, a linear array of ioptes. */ - iopte_t *page_table; /* The page table itself. */ - - /* Base PCI memory space address where IOMMU mappings - * begin. - */ - u32 page_table_map_base; - - /* IOMMU Controller Registers */ - unsigned long iommu_control; /* IOMMU control register */ - unsigned long iommu_tsbbase; /* IOMMU page table base register */ - unsigned long iommu_flush; /* IOMMU page flush register */ - unsigned long iommu_ctxflush; /* IOMMU context flush register */ - - /* This is a register in the PCI controller, which if - * read will have no side-effects but will guarantee - * completion of all previous writes into IOMMU/STC. - */ - unsigned long write_complete_reg; - - /* In order to deal with some buggy third-party PCI bridges that - * do wrong prefetching, we never mark valid mappings as invalid. - * Instead we point them at this dummy page. - */ - unsigned long dummy_page; - unsigned long dummy_page_pa; - - /* CTX allocation. */ - unsigned long ctx_lowest_free; - unsigned long ctx_bitmap[IOMMU_NUM_CTXS / (sizeof(unsigned long) * 8)]; - - /* Here a PCI controller driver describes the areas of - * PCI memory space where DMA to/from physical memory - * are addressed. Drivers interrogate the PCI layer - * if their device has addressing limitations. They - * do so via pci_dma_supported, and pass in a mask of - * DMA address bits their device can actually drive. - * - * The test for being usable is: - * (device_mask & dma_addr_mask) == dma_addr_mask - */ - u32 dma_addr_mask; -}; - -extern void pci_iommu_table_init(struct pci_iommu *iommu, int tsbsize, u32 dma_offset, u32 dma_addr_mask); - -/* This describes a PCI bus module's streaming buffer. */ -struct pci_strbuf { - int strbuf_enabled; /* Present and using it? */ - - /* Streaming Buffer Control Registers */ - unsigned long strbuf_control; /* STC control register */ - unsigned long strbuf_pflush; /* STC page flush register */ - unsigned long strbuf_fsync; /* STC flush synchronization reg */ - unsigned long strbuf_ctxflush; /* STC context flush register */ - unsigned long strbuf_ctxmatch_base; /* STC context flush match reg */ - unsigned long strbuf_flushflag_pa; /* Physical address of flush flag */ - volatile unsigned long *strbuf_flushflag; /* The flush flag itself */ - - /* And this is the actual flush flag area. - * We allocate extra because the chips require - * a 64-byte aligned area. - */ - volatile unsigned long __flushflag_buf[(64 + (64 - 1)) / sizeof(long)]; -}; +extern void pci_iommu_table_init(struct iommu *iommu, int tsbsize, u32 dma_offset, u32 dma_addr_mask); #define PCI_STC_FLUSHFLAG_INIT(STC) \ (*((STC)->strbuf_flushflag) = 0UL) @@ -126,6 +42,8 @@ struct pci_strbuf { #define PROM_PCIRNG_MAX 64 #define PROM_PCIIMAP_MAX 64 +struct pci_controller_info; + struct pci_pbm_info { /* PCI controller we sit under. */ struct pci_controller_info *parent; @@ -160,11 +78,6 @@ struct pci_pbm_info { /* OBP specific information. */ struct device_node *prom_node; - struct linux_prom_pci_ranges *pbm_ranges; - int num_pbm_ranges; - struct linux_prom_pci_intmap *pbm_intmap; - int num_pbm_intmap; - struct linux_prom_pci_intmask *pbm_intmask; u64 ino_bitmap; /* PBM I/O and Memory space resources. */ @@ -197,13 +110,10 @@ struct pci_pbm_info { #endif /* !(CONFIG_PCI_MSI) */ /* This PBM's streaming buffer. */ - struct pci_strbuf stc; + struct strbuf stc; /* IOMMU state, potentially shared by both PBM segments. */ - struct pci_iommu *iommu; - - /* PCI slot mapping. */ - unsigned int pci_first_slot; + struct iommu *iommu; /* Now things for the actual PCI bus probes. */ unsigned int pci_first_busno; @@ -220,17 +130,12 @@ struct pci_controller_info { */ int index; - /* Do the PBMs both exist in the same PCI domain? */ - int pbms_same_domain; - /* The PCI bus modules controlled by us. */ struct pci_pbm_info pbm_A; struct pci_pbm_info pbm_B; /* Operations which are controller specific. */ void (*scan_bus)(struct pci_controller_info *); - void (*base_address_update)(struct pci_dev *, int); - void (*resource_adjust)(struct pci_dev *, struct resource *, struct resource *); #ifdef CONFIG_PCI_MSI int (*setup_msi_irq)(unsigned int *virt_irq_p, struct pci_dev *pdev, @@ -244,27 +149,4 @@ struct pci_controller_info { unsigned int pci_last_busno; }; -/* PCI devices which are not bridges have this placed in their pci_dev - * sysdata member. This makes OBP aware PCI device drivers easier to - * code. - */ -struct pcidev_cookie { - struct pci_pbm_info *pbm; - 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]; - int num_prom_assignments; -#ifdef CONFIG_PCI_MSI - unsigned int msi_num; -#endif -}; - -/* Currently these are the same across all PCI controllers - * we support. Someday they may not be... - */ -#define PCI_IRQ_IGN 0x000007c0 /* Interrupt Group Number */ -#define PCI_IRQ_INO 0x0000003f /* Interrupt Number */ - #endif /* !(__SPARC64_PBM_H) */ diff --git a/include/asm-sparc64/pci.h b/include/asm-sparc64/pci.h index b14a725b..47cea16 100644 --- a/include/asm-sparc64/pci.h +++ b/include/asm-sparc64/pci.h @@ -54,7 +54,7 @@ struct pci_iommu_ops { void (*dma_sync_sg_for_cpu)(struct pci_dev *, struct scatterlist *, int, int); }; -extern struct pci_iommu_ops *pci_iommu_ops; +extern const struct pci_iommu_ops *pci_iommu_ops; /* Allocate and map kernel buffer using consistent mode DMA for a device. * hwdev should be valid struct pci_dev pointer for PCI devices. diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h index b12be7a..46705ef 100644 --- a/include/asm-sparc64/pgtable.h +++ b/include/asm-sparc64/pgtable.h @@ -737,20 +737,6 @@ extern unsigned long pte_file(pte_t); extern pte_t pgoff_to_pte(unsigned long); #define PTE_FILE_MAX_BITS (64UL - PAGE_SHIFT - 1UL) -extern unsigned long prom_virt_to_phys(unsigned long, int *); - -extern unsigned long sun4u_get_pte(unsigned long); - -static inline unsigned long __get_phys(unsigned long addr) -{ - return sun4u_get_pte(addr); -} - -static inline int __get_iospace(unsigned long addr) -{ - return ((sun4u_get_pte(addr) & 0xf0000000) >> 28); -} - extern unsigned long *sparc64_valid_addr_bitmap; /* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ @@ -791,6 +777,8 @@ extern void pgtable_cache_init(void); extern void sun4v_register_fault_status(void); extern void sun4v_ktsb_register(void); +extern unsigned long cmdline_memory_size; + #endif /* !(__ASSEMBLY__) */ #endif /* !(_SPARC64_PGTABLE_H) */ diff --git a/include/asm-sparc64/prom.h b/include/asm-sparc64/prom.h index 0eca2d9..ddad5f9 100644 --- a/include/asm-sparc64/prom.h +++ b/include/asm-sparc64/prom.h @@ -36,8 +36,8 @@ struct property { struct of_irq_controller; struct device_node { - char *name; - char *type; + const char *name; + const char *type; phandle node; char *path_component_name; char *full_name; @@ -93,11 +93,13 @@ 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, +extern struct property *of_find_property(const 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, +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); diff --git a/include/asm-sparc64/smp.h b/include/asm-sparc64/smp.h index 388249b..cca5480 100644 --- a/include/asm-sparc64/smp.h +++ b/include/asm-sparc64/smp.h @@ -42,15 +42,15 @@ extern int hard_smp_processor_id(void); #define raw_smp_processor_id() (current_thread_info()->cpu) extern void smp_setup_cpu_possible_map(void); +extern unsigned char boot_cpu_id; #endif /* !(__ASSEMBLY__) */ #else #define smp_setup_cpu_possible_map() do { } while (0) +#define boot_cpu_id (0) #endif /* !(CONFIG_SMP) */ -#define NO_PROC_ID 0xFF - #endif /* !(_SPARC64_SMP_H) */ diff --git a/include/asm-sparc64/socket.h b/include/asm-sparc64/socket.h index 754d46a..986441d 100644 --- a/include/asm-sparc64/socket.h +++ b/include/asm-sparc64/socket.h @@ -49,6 +49,8 @@ #define SO_PEERSEC 0x001e #define SO_PASSSEC 0x001f +#define SO_TIMESTAMPNS 0x0021 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 0x5001 diff --git a/include/asm-sparc64/sockios.h b/include/asm-sparc64/sockios.h index 6735bab4..c7d9900 100644 --- a/include/asm-sparc64/sockios.h +++ b/include/asm-sparc64/sockios.h @@ -7,7 +7,8 @@ #define FIOGETOWN 0x8903 #define SIOCGPGRP 0x8904 #define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp */ +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ #endif /* !(_ASM_SPARC64_SOCKIOS_H) */ diff --git a/include/asm-sparc64/sparsemem.h b/include/asm-sparc64/sparsemem.h index ed5c9d8..77bcd2b 100644 --- a/include/asm-sparc64/sparsemem.h +++ b/include/asm-sparc64/sparsemem.h @@ -3,7 +3,7 @@ #ifdef __KERNEL__ -#define SECTION_SIZE_BITS 26 +#define SECTION_SIZE_BITS 31 #define MAX_PHYSADDR_BITS 42 #define MAX_PHYSMEM_BITS 42 diff --git a/include/asm-sparc64/timer.h b/include/asm-sparc64/timer.h index d435594..ccbd694 100644 --- a/include/asm-sparc64/timer.h +++ b/include/asm-sparc64/timer.h @@ -11,22 +11,19 @@ struct sparc64_tick_ops { - void (*init_tick)(unsigned long); unsigned long (*get_tick)(void); - unsigned long (*get_compare)(void); - unsigned long (*add_tick)(unsigned long, unsigned long); - unsigned long (*add_compare)(unsigned long); + int (*add_compare)(unsigned long); unsigned long softint_mask; + void (*disable_irq)(void); + + void (*init_tick)(void); + unsigned long (*add_tick)(unsigned long); + + char *name; }; extern struct sparc64_tick_ops *tick_ops; -#ifdef CONFIG_SMP -extern unsigned long timer_tick_offset; -struct pt_regs; -extern void timer_tick_interrupt(struct pt_regs *); -#endif - extern unsigned long sparc64_get_clock_tick(unsigned int cpu); #endif /* _SPARC64_TIMER_H */ diff --git a/include/asm-sparc64/ttable.h b/include/asm-sparc64/ttable.h index c2a16e1..bbb9c8f 100644 --- a/include/asm-sparc64/ttable.h +++ b/include/asm-sparc64/ttable.h @@ -157,23 +157,6 @@ ba,a,pt %xcc, rtrap_irq; \ .previous; -#define TICK_SMP_IRQ \ - rdpr %pil, %g2; \ - wrpr %g0, 15, %pil; \ - sethi %hi(1f-4), %g7; \ - ba,pt %xcc, etrap_irq; \ - or %g7, %lo(1f-4), %g7; \ - nop; \ - nop; \ - nop; \ - .subsection 2; \ -1: call trace_hardirqs_off; \ - nop; \ - call smp_percpu_timer_interrupt; \ - add %sp, PTREGS_OFF, %o0; \ - ba,a,pt %xcc, rtrap_irq; \ - .previous; - #else #define TRAP_IRQ(routine, level) \ @@ -186,16 +169,6 @@ add %sp, PTREGS_OFF, %o1; \ ba,a,pt %xcc, rtrap_irq; -#define TICK_SMP_IRQ \ - rdpr %pil, %g2; \ - wrpr %g0, 15, %pil; \ - sethi %hi(109f), %g7; \ - ba,pt %xcc, etrap_irq; \ -109: or %g7, %lo(109b), %g7; \ - call smp_percpu_timer_interrupt; \ - add %sp, PTREGS_OFF, %o0; \ - ba,a,pt %xcc, rtrap_irq; - #endif #define TRAP_IVEC TRAP_NOSAVE(do_ivec) |
