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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-10-15 11:31:54 +1100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-10-15 11:31:54 +1100 |
| commit | 6dc6472581f693b5fc95aebedf67b4960fb85cf0 (patch) | |
| tree | 06a5a9a08519950575505273eabced331ed51405 /arch/sparc/include | |
| parent | ee673eaa72d8d185012b1027a05e25aba18c267f (diff) | |
| parent | 8acd3a60bcca17c6d89c73cee3ad6057eb83ba1e (diff) | |
| download | op-kernel-dev-6dc6472581f693b5fc95aebedf67b4960fb85cf0.zip op-kernel-dev-6dc6472581f693b5fc95aebedf67b4960fb85cf0.tar.gz | |
Merge commit 'origin'
Manual fixup of conflicts on:
arch/powerpc/include/asm/dcr-regs.h
drivers/net/ibm_newemac/core.h
Diffstat (limited to 'arch/sparc/include')
62 files changed, 418 insertions, 2061 deletions
diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild index a5f0ce7..2d2769d 100644 --- a/arch/sparc/include/asm/Kbuild +++ b/arch/sparc/include/asm/Kbuild @@ -15,14 +15,11 @@ header-y += signal_32.h header-y += signal_64.h header-y += stat_32.h header-y += stat_64.h -header-y += statfs_32.h -header-y += statfs_64.h header-y += unistd_32.h header-y += unistd_64.h header-y += apc.h header-y += asi.h -header-y += bpp.h header-y += display7seg.h header-y += envctrl.h header-y += fbio.h @@ -41,5 +38,4 @@ header-y += reg_64.h header-y += traps.h header-y += uctx.h header-y += utrap.h -header-y += vfc_ioctls.h header-y += watchdog.h diff --git a/arch/sparc/include/asm/asmmacro.h b/arch/sparc/include/asm/asmmacro.h index a619a4d..a995bf8 100644 --- a/arch/sparc/include/asm/asmmacro.h +++ b/arch/sparc/include/asm/asmmacro.h @@ -34,12 +34,7 @@ /* sun4 probably wants half word accesses to ASI_SEGMAP, while sun4c+ likes byte accesses. These are to avoid ifdef mania. */ -#ifdef CONFIG_SUN4 -#define lduXa lduha -#define stXa stha -#else #define lduXa lduba #define stXa stba -#endif #endif /* !(_SPARC_ASMMACRO_H) */ diff --git a/arch/sparc/include/asm/bpp.h b/arch/sparc/include/asm/bpp.h deleted file mode 100644 index 31f515e..0000000 --- a/arch/sparc/include/asm/bpp.h +++ /dev/null @@ -1,73 +0,0 @@ -#ifndef _SPARC_BPP_H -#define _SPARC_BPP_H - -/* - * Copyright (c) 1995 Picture Elements - * Stephen Williams - * Gus Baldauf - * - * Linux/SPARC port by Peter Zaitcev. - * Integration into SPARC tree by Tom Dyas. - */ - -#include <linux/ioctl.h> - -/* - * This is a driver that supports IEEE Std 1284-1994 communications - * with compliant or compatible devices. It will use whatever features - * the device supports, prefering those that are typically faster. - * - * When the device is opened, it is left in COMPATIBILITY mode, and - * writes work like any printer device. The driver only attempt to - * negotiate 1284 modes when needed so that plugs can be pulled, - * switch boxes switched, etc., without disrupting things. It will - * also leave the device in compatibility mode when closed. - */ - - - -/* - * This driver also supplies ioctls to manually manipulate the - * pins. This is great for testing devices, or writing code to deal - * with bizzarro-mode of the ACME Special TurboThingy Plus. - * - * NOTE: These ioctl currently do not interact well with - * read/write. Caveat emptor. - * - * PUT_PINS allows us to assign the sense of all the pins, including - * the data pins if being driven by the host. The GET_PINS returns the - * pins that the peripheral drives, including data if appropriate. - */ - -# define BPP_PUT_PINS _IOW('B', 1, int) -# define BPP_GET_PINS _IOR('B', 2, char) /* that's bogus - should've been _IO */ -# define BPP_PUT_DATA _IOW('B', 3, int) -# define BPP_GET_DATA _IOR('B', 4, char) /* ditto */ - -/* - * Set the data bus to input mode. Disengage the data bin driver and - * be prepared to read values from the peripheral. If the arg is 0, - * then revert the bus to output mode. - */ -# define BPP_SET_INPUT _IOW('B', 5, int) - -/* - * These bits apply to the PUT operation... - */ -# define BPP_PP_nStrobe 0x0001 -# define BPP_PP_nAutoFd 0x0002 -# define BPP_PP_nInit 0x0004 -# define BPP_PP_nSelectIn 0x0008 - -/* - * These apply to the GET operation, which also reads the current value - * of the previously put values. A bit mask of these will be returned - * as a bit mask in the return code of the ioctl(). - */ -# define BPP_GP_nAck 0x0100 -# define BPP_GP_Busy 0x0200 -# define BPP_GP_PError 0x0400 -# define BPP_GP_Select 0x0800 -# define BPP_GP_nFault 0x1000 - -#endif diff --git a/arch/sparc/include/asm/bugs.h b/arch/sparc/include/asm/bugs.h index e179bc1..61d86bb 100644 --- a/arch/sparc/include/asm/bugs.h +++ b/arch/sparc/include/asm/bugs.h @@ -7,10 +7,6 @@ #include <asm/cpudata.h> #endif -#ifdef CONFIG_SPARC64 -#include <asm/sstate.h> -#endif - extern unsigned long loops_per_jiffy; static void __init check_bugs(void) @@ -18,7 +14,4 @@ static void __init check_bugs(void) #if defined(CONFIG_SPARC32) && !defined(CONFIG_SMP) cpu_data(0).udelay_val = loops_per_jiffy; #endif -#ifdef CONFIG_SPARC64 - sstate_running(); -#endif } diff --git a/arch/sparc/include/asm/cpudata_64.h b/arch/sparc/include/asm/cpudata_64.h index 532975e..7da7c13 100644 --- a/arch/sparc/include/asm/cpudata_64.h +++ b/arch/sparc/include/asm/cpudata_64.h @@ -86,7 +86,6 @@ extern struct trap_per_cpu trap_block[NR_CPUS]; extern void init_cur_cpu_trap(struct thread_info *); extern void setup_tba(void); extern int ncpus_probed; -extern void __init cpu_probe(void); extern const struct seq_operations cpuinfo_op; extern unsigned long real_hard_smp_processor_id(void); diff --git a/arch/sparc/include/asm/dma-mapping_32.h b/arch/sparc/include/asm/dma-mapping_32.h index f3a641e..8a57ea0 100644 --- a/arch/sparc/include/asm/dma-mapping_32.h +++ b/arch/sparc/include/asm/dma-mapping_32.h @@ -1,11 +1,60 @@ #ifndef _ASM_SPARC_DMA_MAPPING_H #define _ASM_SPARC_DMA_MAPPING_H +#include <linux/types.h> -#ifdef CONFIG_PCI -#include <asm-generic/dma-mapping.h> -#else -#include <asm-generic/dma-mapping-broken.h> -#endif /* PCI */ +struct device; +struct scatterlist; +struct page; + +#define DMA_ERROR_CODE (~(dma_addr_t)0x0) + +extern int dma_supported(struct device *dev, u64 mask); +extern int dma_set_mask(struct device *dev, u64 dma_mask); +extern void *dma_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t flag); +extern void dma_free_coherent(struct device *dev, size_t size, + void *cpu_addr, dma_addr_t dma_handle); +extern dma_addr_t dma_map_single(struct device *dev, void *cpu_addr, + size_t size, + enum dma_data_direction direction); +extern void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, + size_t size, + enum dma_data_direction direction); +extern dma_addr_t dma_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction direction); +extern void dma_unmap_page(struct device *dev, dma_addr_t dma_address, + size_t size, enum dma_data_direction direction); +extern int dma_map_sg(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction); +extern void dma_unmap_sg(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction); +extern void dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, + size_t size, + enum dma_data_direction direction); +extern void dma_sync_single_for_device(struct device *dev, + dma_addr_t dma_handle, + size_t size, + enum dma_data_direction direction); +extern 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); +extern 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); +extern void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, + int nelems, enum dma_data_direction direction); +extern void dma_sync_sg_for_device(struct device *dev, + struct scatterlist *sg, int nelems, + enum dma_data_direction direction); +extern int dma_mapping_error(struct device *dev, dma_addr_t dma_addr); +extern int dma_get_cache_alignment(void); + +#define dma_alloc_noncoherent dma_alloc_coherent +#define dma_free_noncoherent dma_free_coherent #endif /* _ASM_SPARC_DMA_MAPPING_H */ diff --git a/arch/sparc/include/asm/dma.h b/arch/sparc/include/asm/dma.h index aa1d90a..b554927 100644 --- a/arch/sparc/include/asm/dma.h +++ b/arch/sparc/include/asm/dma.h @@ -1,8 +1,139 @@ -#ifndef ___ASM_SPARC_DMA_H -#define ___ASM_SPARC_DMA_H -#if defined(__sparc__) && defined(__arch64__) -#include <asm/dma_64.h> +#ifndef _ASM_SPARC_DMA_H +#define _ASM_SPARC_DMA_H + +/* These are irrelevant for Sparc DMA, but we leave it in so that + * things can compile. + */ +#define MAX_DMA_CHANNELS 8 +#define DMA_MODE_READ 1 +#define DMA_MODE_WRITE 2 +#define MAX_DMA_ADDRESS (~0UL) + +/* Useful constants */ +#define SIZE_16MB (16*1024*1024) +#define SIZE_64K (64*1024) + +/* SBUS DMA controller reg offsets */ +#define DMA_CSR 0x00UL /* rw DMA control/status register 0x00 */ +#define DMA_ADDR 0x04UL /* rw DMA transfer address register 0x04 */ +#define DMA_COUNT 0x08UL /* rw DMA transfer count register 0x08 */ +#define DMA_TEST 0x0cUL /* rw DMA test/debug register 0x0c */ + +/* Fields in the cond_reg register */ +/* First, the version identification bits */ +#define DMA_DEVICE_ID 0xf0000000 /* Device identification bits */ +#define DMA_VERS0 0x00000000 /* Sunray DMA version */ +#define DMA_ESCV1 0x40000000 /* DMA ESC Version 1 */ +#define DMA_VERS1 0x80000000 /* DMA rev 1 */ +#define DMA_VERS2 0xa0000000 /* DMA rev 2 */ +#define DMA_VERHME 0xb0000000 /* DMA hme gate array */ +#define DMA_VERSPLUS 0x90000000 /* DMA rev 1 PLUS */ + +#define DMA_HNDL_INTR 0x00000001 /* An IRQ needs to be handled */ +#define DMA_HNDL_ERROR 0x00000002 /* We need to take an error */ +#define DMA_FIFO_ISDRAIN 0x0000000c /* The DMA FIFO is draining */ +#define DMA_INT_ENAB 0x00000010 /* Turn on interrupts */ +#define DMA_FIFO_INV 0x00000020 /* Invalidate the FIFO */ +#define DMA_ACC_SZ_ERR 0x00000040 /* The access size was bad */ +#define DMA_FIFO_STDRAIN 0x00000040 /* DMA_VERS1 Drain the FIFO */ +#define DMA_RST_SCSI 0x00000080 /* Reset the SCSI controller */ +#define DMA_RST_ENET DMA_RST_SCSI /* Reset the ENET controller */ +#define DMA_ST_WRITE 0x00000100 /* write from device to memory */ +#define DMA_ENABLE 0x00000200 /* Fire up DMA, handle requests */ +#define DMA_PEND_READ 0x00000400 /* DMA_VERS1/0/PLUS Pending Read */ +#define DMA_ESC_BURST 0x00000800 /* 1=16byte 0=32byte */ +#define DMA_READ_AHEAD 0x00001800 /* DMA read ahead partial longword */ +#define DMA_DSBL_RD_DRN 0x00001000 /* No EC drain on slave reads */ +#define DMA_BCNT_ENAB 0x00002000 /* If on, use the byte counter */ +#define DMA_TERM_CNTR 0x00004000 /* Terminal counter */ +#define DMA_SCSI_SBUS64 0x00008000 /* HME: Enable 64-bit SBUS mode. */ +#define DMA_CSR_DISAB 0x00010000 /* No FIFO drains during csr */ +#define DMA_SCSI_DISAB 0x00020000 /* No FIFO drains during reg */ +#define DMA_DSBL_WR_INV 0x00020000 /* No EC inval. on slave writes */ +#define DMA_ADD_ENABLE 0x00040000 /* Special ESC DVMA optimization */ +#define DMA_E_BURSTS 0x000c0000 /* ENET: SBUS r/w burst mask */ +#define DMA_E_BURST32 0x00040000 /* ENET: SBUS 32 byte r/w burst */ +#define DMA_E_BURST16 0x00000000 /* ENET: SBUS 16 byte r/w burst */ +#define DMA_BRST_SZ 0x000c0000 /* SCSI: SBUS r/w burst size */ +#define DMA_BRST64 0x000c0000 /* SCSI: 64byte bursts (HME on UltraSparc only) */ +#define DMA_BRST32 0x00040000 /* SCSI: 32byte bursts */ +#define DMA_BRST16 0x00000000 /* SCSI: 16byte bursts */ +#define DMA_BRST0 0x00080000 /* SCSI: no bursts (non-HME gate arrays) */ +#define DMA_ADDR_DISAB 0x00100000 /* No FIFO drains during addr */ +#define DMA_2CLKS 0x00200000 /* Each transfer = 2 clock ticks */ +#define DMA_3CLKS 0x00400000 /* Each transfer = 3 clock ticks */ +#define DMA_EN_ENETAUI DMA_3CLKS /* Put lance into AUI-cable mode */ +#define DMA_CNTR_DISAB 0x00800000 /* No IRQ when DMA_TERM_CNTR set */ +#define DMA_AUTO_NADDR 0x01000000 /* Use "auto nxt addr" feature */ +#define DMA_SCSI_ON 0x02000000 /* Enable SCSI dma */ +#define DMA_PARITY_OFF 0x02000000 /* HME: disable parity checking */ +#define DMA_LOADED_ADDR 0x04000000 /* Address has been loaded */ +#define DMA_LOADED_NADDR 0x08000000 /* Next address has been loaded */ +#define DMA_RESET_FAS366 0x08000000 /* HME: Assert RESET to FAS366 */ + +/* Values describing the burst-size property from the PROM */ +#define DMA_BURST1 0x01 +#define DMA_BURST2 0x02 +#define DMA_BURST4 0x04 +#define DMA_BURST8 0x08 +#define DMA_BURST16 0x10 +#define DMA_BURST32 0x20 +#define DMA_BURST64 0x40 +#define DMA_BURSTBITS 0x7f + +/* From PCI */ + +#ifdef CONFIG_PCI +extern int isa_dma_bridge_buggy; #else -#include <asm/dma_32.h> +#define isa_dma_bridge_buggy (0) #endif + +#ifdef CONFIG_SPARC32 + +/* Routines for data transfer buffers. */ +BTFIXUPDEF_CALL(char *, mmu_lockarea, char *, unsigned long) +BTFIXUPDEF_CALL(void, mmu_unlockarea, char *, unsigned long) + +#define mmu_lockarea(vaddr,len) BTFIXUP_CALL(mmu_lockarea)(vaddr,len) +#define mmu_unlockarea(vaddr,len) BTFIXUP_CALL(mmu_unlockarea)(vaddr,len) + +struct page; +struct device; +struct scatterlist; + +/* These are implementations for sbus_map_sg/sbus_unmap_sg... collapse later */ +BTFIXUPDEF_CALL(__u32, mmu_get_scsi_one, struct device *, char *, unsigned long) +BTFIXUPDEF_CALL(void, mmu_get_scsi_sgl, struct device *, struct scatterlist *, int) +BTFIXUPDEF_CALL(void, mmu_release_scsi_one, struct device *, __u32, unsigned long) +BTFIXUPDEF_CALL(void, mmu_release_scsi_sgl, struct device *, struct scatterlist *, int) + +#define mmu_get_scsi_one(dev,vaddr,len) BTFIXUP_CALL(mmu_get_scsi_one)(dev,vaddr,len) +#define mmu_get_scsi_sgl(dev,sg,sz) BTFIXUP_CALL(mmu_get_scsi_sgl)(dev,sg,sz) +#define mmu_release_scsi_one(dev,vaddr,len) BTFIXUP_CALL(mmu_release_scsi_one)(dev,vaddr,len) +#define mmu_release_scsi_sgl(dev,sg,sz) BTFIXUP_CALL(mmu_release_scsi_sgl)(dev,sg,sz) + +/* + * mmu_map/unmap are provided by iommu/iounit; Invalid to call on IIep. + * + * The mmu_map_dma_area establishes two mappings in one go. + * These mappings point to pages normally mapped at 'va' (linear address). + * First mapping is for CPU visible address at 'a', uncached. + * This is an alias, but it works because it is an uncached mapping. + * Second mapping is for device visible address, or "bus" address. + * The bus address is returned at '*pba'. + * + * These functions seem distinct, but are hard to split. On sun4c, + * at least for now, 'a' is equal to bus address, and retured in *pba. + * On sun4m, page attributes depend on the CPU type, so we have to + * know if we are mapping RAM or I/O, so it has to be an additional argument + * to a separate mapping function for CPU visible mappings. + */ +BTFIXUPDEF_CALL(int, mmu_map_dma_area, struct device *, dma_addr_t *, unsigned long, unsigned long, int len) +BTFIXUPDEF_CALL(void, mmu_unmap_dma_area, struct device *, unsigned long busa, int len) + +#define mmu_map_dma_area(dev,pba,va,a,len) BTFIXUP_CALL(mmu_map_dma_area)(dev,pba,va,a,len) +#define mmu_unmap_dma_area(dev,ba,len) BTFIXUP_CALL(mmu_unmap_dma_area)(dev,ba,len) #endif + +#endif /* !(_ASM_SPARC_DMA_H) */ diff --git a/arch/sparc/include/asm/dma_32.h b/arch/sparc/include/asm/dma_32.h deleted file mode 100644 index cf7189c..0000000 --- a/arch/sparc/include/asm/dma_32.h +++ /dev/null @@ -1,288 +0,0 @@ -/* include/asm/dma.h - * - * Copyright 1995 (C) David S. Miller (davem@davemloft.net) - */ - -#ifndef _ASM_SPARC_DMA_H -#define _ASM_SPARC_DMA_H - -#include <linux/kernel.h> -#include <linux/types.h> - -#include <asm/vac-ops.h> /* for invalidate's, etc. */ -#include <asm/sbus.h> -#include <asm/delay.h> -#include <asm/oplib.h> -#include <asm/system.h> -#include <asm/io.h> -#include <linux/spinlock.h> - -struct page; -extern spinlock_t dma_spin_lock; - -static inline unsigned long claim_dma_lock(void) -{ - unsigned long flags; - spin_lock_irqsave(&dma_spin_lock, flags); - return flags; -} - -static inline void release_dma_lock(unsigned long flags) -{ - spin_unlock_irqrestore(&dma_spin_lock, flags); -} - -/* These are irrelevant for Sparc DMA, but we leave it in so that - * things can compile. - */ -#define MAX_DMA_CHANNELS 8 -#define MAX_DMA_ADDRESS (~0UL) -#define DMA_MODE_READ 1 -#define DMA_MODE_WRITE 2 - -/* Useful constants */ -#define SIZE_16MB (16*1024*1024) -#define SIZE_64K (64*1024) - -/* SBUS DMA controller reg offsets */ -#define DMA_CSR 0x00UL /* rw DMA control/status register 0x00 */ -#define DMA_ADDR 0x04UL /* rw DMA transfer address register 0x04 */ -#define DMA_COUNT 0x08UL /* rw DMA transfer count register 0x08 */ -#define DMA_TEST 0x0cUL /* rw DMA test/debug register 0x0c */ - -/* DVMA chip revisions */ -enum dvma_rev { - dvmarev0, - dvmaesc1, - dvmarev1, - dvmarev2, - dvmarev3, - dvmarevplus, - dvmahme -}; - -#define DMA_HASCOUNT(rev) ((rev)==dvmaesc1) - -/* Linux DMA information structure, filled during probe. */ -struct sbus_dma { - struct sbus_dma *next; - struct sbus_dev *sdev; - void __iomem *regs; - - /* Status, misc info */ - int node; /* Prom node for this DMA device */ - int running; /* Are we doing DMA now? */ - int allocated; /* Are we "owned" by anyone yet? */ - - /* Transfer information. */ - unsigned long addr; /* Start address of current transfer */ - int nbytes; /* Size of current transfer */ - int realbytes; /* For splitting up large transfers, etc. */ - - /* DMA revision */ - enum dvma_rev revision; -}; - -extern struct sbus_dma *dma_chain; - -/* Broken hardware... */ -#ifdef CONFIG_SUN4 -/* Have to sort this out. Does rev0 work fine on sun4[cmd] without isbroken? - * Or is rev0 present only on sun4 boxes? -jj */ -#define DMA_ISBROKEN(dma) ((dma)->revision == dvmarev0 || (dma)->revision == dvmarev1) -#else -#define DMA_ISBROKEN(dma) ((dma)->revision == dvmarev1) -#endif -#define DMA_ISESC1(dma) ((dma)->revision == dvmaesc1) - -/* Main routines in dma.c */ -extern void dvma_init(struct sbus_bus *); - -/* Fields in the cond_reg register */ -/* First, the version identification bits */ -#define DMA_DEVICE_ID 0xf0000000 /* Device identification bits */ -#define DMA_VERS0 0x00000000 /* Sunray DMA version */ -#define DMA_ESCV1 0x40000000 /* DMA ESC Version 1 */ -#define DMA_VERS1 0x80000000 /* DMA rev 1 */ -#define DMA_VERS2 0xa0000000 /* DMA rev 2 */ -#define DMA_VERHME 0xb0000000 /* DMA hme gate array */ -#define DMA_VERSPLUS 0x90000000 /* DMA rev 1 PLUS */ - -#define DMA_HNDL_INTR 0x00000001 /* An IRQ needs to be handled */ -#define DMA_HNDL_ERROR 0x00000002 /* We need to take an error */ -#define DMA_FIFO_ISDRAIN 0x0000000c /* The DMA FIFO is draining */ -#define DMA_INT_ENAB 0x00000010 /* Turn on interrupts */ -#define DMA_FIFO_INV 0x00000020 /* Invalidate the FIFO */ -#define DMA_ACC_SZ_ERR 0x00000040 /* The access size was bad */ -#define DMA_FIFO_STDRAIN 0x00000040 /* DMA_VERS1 Drain the FIFO */ -#define DMA_RST_SCSI 0x00000080 /* Reset the SCSI controller */ -#define DMA_RST_ENET DMA_RST_SCSI /* Reset the ENET controller */ -#define DMA_RST_BPP DMA_RST_SCSI /* Reset the BPP controller */ -#define DMA_ST_WRITE 0x00000100 /* write from device to memory */ -#define DMA_ENABLE 0x00000200 /* Fire up DMA, handle requests */ -#define DMA_PEND_READ 0x00000400 /* DMA_VERS1/0/PLUS Pending Read */ -#define DMA_ESC_BURST 0x00000800 /* 1=16byte 0=32byte */ -#define DMA_READ_AHEAD 0x00001800 /* DMA read ahead partial longword */ -#define DMA_DSBL_RD_DRN 0x00001000 /* No EC drain on slave reads */ -#define DMA_BCNT_ENAB 0x00002000 /* If on, use the byte counter */ -#define DMA_TERM_CNTR 0x00004000 /* Terminal counter */ -#define DMA_SCSI_SBUS64 0x00008000 /* HME: Enable 64-bit SBUS mode. */ -#define DMA_CSR_DISAB 0x00010000 /* No FIFO drains during csr */ -#define DMA_SCSI_DISAB 0x00020000 /* No FIFO drains during reg */ -#define DMA_DSBL_WR_INV 0x00020000 /* No EC inval. on slave writes */ -#define DMA_ADD_ENABLE 0x00040000 /* Special ESC DVMA optimization */ -#define DMA_E_BURSTS 0x000c0000 /* ENET: SBUS r/w burst mask */ -#define DMA_E_BURST32 0x00040000 /* ENET: SBUS 32 byte r/w burst */ -#define DMA_E_BURST16 0x00000000 /* ENET: SBUS 16 byte r/w burst */ -#define DMA_BRST_SZ 0x000c0000 /* SCSI: SBUS r/w burst size */ -#define DMA_BRST64 0x00080000 /* SCSI: 64byte bursts (HME on UltraSparc only) */ -#define DMA_BRST32 0x00040000 /* SCSI/BPP: 32byte bursts */ -#define DMA_BRST16 0x00000000 /* SCSI/BPP: 16byte bursts */ -#define DMA_BRST0 0x00080000 /* SCSI: no bursts (non-HME gate arrays) */ -#define DMA_ADDR_DISAB 0x00100000 /* No FIFO drains during addr */ -#define DMA_2CLKS 0x00200000 /* Each transfer = 2 clock ticks */ -#define DMA_3CLKS 0x00400000 /* Each transfer = 3 clock ticks */ -#define DMA_EN_ENETAUI DMA_3CLKS /* Put lance into AUI-cable mode */ -#define DMA_CNTR_DISAB 0x00800000 /* No IRQ when DMA_TERM_CNTR set */ -#define DMA_AUTO_NADDR 0x01000000 /* Use "auto nxt addr" feature */ -#define DMA_SCSI_ON 0x02000000 /* Enable SCSI dma */ -#define DMA_BPP_ON DMA_SCSI_ON /* Enable BPP dma */ -#define DMA_PARITY_OFF 0x02000000 /* HME: disable parity checking */ -#define DMA_LOADED_ADDR 0x04000000 /* Address has been loaded */ -#define DMA_LOADED_NADDR 0x08000000 /* Next address has been loaded */ -#define DMA_RESET_FAS366 0x08000000 /* HME: Assert RESET to FAS366 */ - -/* Values describing the burst-size property from the PROM */ -#define DMA_BURST1 0x01 -#define DMA_BURST2 0x02 -#define DMA_BURST4 0x04 -#define DMA_BURST8 0x08 -#define DMA_BURST16 0x10 -#define DMA_BURST32 0x20 -#define DMA_BURST64 0x40 -#define DMA_BURSTBITS 0x7f - -/* Determine highest possible final transfer address given a base */ -#define DMA_MAXEND(addr) (0x01000000UL-(((unsigned long)(addr))&0x00ffffffUL)) - -/* Yes, I hack a lot of elisp in my spare time... */ -#define DMA_ERROR_P(regs) ((((regs)->cond_reg) & DMA_HNDL_ERROR)) -#define DMA_IRQ_P(regs) ((((regs)->cond_reg) & (DMA_HNDL_INTR | DMA_HNDL_ERROR))) -#define DMA_WRITE_P(regs) ((((regs)->cond_reg) & DMA_ST_WRITE)) -#define DMA_OFF(regs) ((((regs)->cond_reg) &= (~DMA_ENABLE))) -#define DMA_INTSOFF(regs) ((((regs)->cond_reg) &= (~DMA_INT_ENAB))) -#define DMA_INTSON(regs) ((((regs)->cond_reg) |= (DMA_INT_ENAB))) -#define DMA_PUNTFIFO(regs) ((((regs)->cond_reg) |= DMA_FIFO_INV)) -#define DMA_SETSTART(regs, addr) ((((regs)->st_addr) = (char *) addr)) -#define DMA_BEGINDMA_W(regs) \ - ((((regs)->cond_reg |= (DMA_ST_WRITE|DMA_ENABLE|DMA_INT_ENAB)))) -#define DMA_BEGINDMA_R(regs) \ - ((((regs)->cond_reg |= ((DMA_ENABLE|DMA_INT_ENAB)&(~DMA_ST_WRITE))))) - -/* For certain DMA chips, we need to disable ints upon irq entry - * and turn them back on when we are done. So in any ESP interrupt - * handler you *must* call DMA_IRQ_ENTRY upon entry and DMA_IRQ_EXIT - * when leaving the handler. You have been warned... - */ -#define DMA_IRQ_ENTRY(dma, dregs) do { \ - if(DMA_ISBROKEN(dma)) DMA_INTSOFF(dregs); \ - } while (0) - -#define DMA_IRQ_EXIT(dma, dregs) do { \ - if(DMA_ISBROKEN(dma)) DMA_INTSON(dregs); \ - } while(0) - -#if 0 /* P3 this stuff is inline in ledma.c:init_restart_ledma() */ -/* Pause until counter runs out or BIT isn't set in the DMA condition - * register. - */ -static inline void sparc_dma_pause(struct sparc_dma_registers *regs, - unsigned long bit) -{ - int ctr = 50000; /* Let's find some bugs ;) */ - - /* Busy wait until the bit is not set any more */ - while((regs->cond_reg&bit) && (ctr>0)) { - ctr--; - __delay(5); - } - - /* Check for bogus outcome. */ - if(!ctr) - panic("DMA timeout"); -} - -/* Reset the friggin' thing... */ -#define DMA_RESET(dma) do { \ - struct sparc_dma_registers *regs = dma->regs; \ - /* Let the current FIFO drain itself */ \ - sparc_dma_pause(regs, (DMA_FIFO_ISDRAIN)); \ - /* Reset the logic */ \ - regs->cond_reg |= (DMA_RST_SCSI); /* assert */ \ - __delay(400); /* let the bits set ;) */ \ - regs->cond_reg &= ~(DMA_RST_SCSI); /* de-assert */ \ - sparc_dma_enable_interrupts(regs); /* Re-enable interrupts */ \ - /* Enable FAST transfers if available */ \ - if(dma->revision>dvmarev1) regs->cond_reg |= DMA_3CLKS; \ - dma->running = 0; \ -} while(0) -#endif - -#define for_each_dvma(dma) \ - for((dma) = dma_chain; (dma); (dma) = (dma)->next) - -extern int get_dma_list(char *); -extern int request_dma(unsigned int, __const__ char *); -extern void free_dma(unsigned int); - -/* From PCI */ - -#ifdef CONFIG_PCI -extern int isa_dma_bridge_buggy; -#else -#define isa_dma_bridge_buggy (0) -#endif - -/* Routines for data transfer buffers. */ -BTFIXUPDEF_CALL(char *, mmu_lockarea, char *, unsigned long) -BTFIXUPDEF_CALL(void, mmu_unlockarea, char *, unsigned long) - -#define mmu_lockarea(vaddr,len) BTFIXUP_CALL(mmu_lockarea)(vaddr,len) -#define mmu_unlockarea(vaddr,len) BTFIXUP_CALL(mmu_unlockarea)(vaddr,len) - -/* These are implementations for sbus_map_sg/sbus_unmap_sg... collapse later */ -BTFIXUPDEF_CALL(__u32, mmu_get_scsi_one, char *, unsigned long, struct sbus_bus *sbus) -BTFIXUPDEF_CALL(void, mmu_get_scsi_sgl, struct scatterlist *, int, struct sbus_bus *sbus) -BTFIXUPDEF_CALL(void, mmu_release_scsi_one, __u32, unsigned long, struct sbus_bus *sbus) -BTFIXUPDEF_CALL(void, mmu_release_scsi_sgl, struct scatterlist *, int, struct sbus_bus *sbus) - -#define mmu_get_scsi_one(vaddr,len,sbus) BTFIXUP_CALL(mmu_get_scsi_one)(vaddr,len,sbus) -#define mmu_get_scsi_sgl(sg,sz,sbus) BTFIXUP_CALL(mmu_get_scsi_sgl)(sg,sz,sbus) -#define mmu_release_scsi_one(vaddr,len,sbus) BTFIXUP_CALL(mmu_release_scsi_one)(vaddr,len,sbus) -#define mmu_release_scsi_sgl(sg,sz,sbus) BTFIXUP_CALL(mmu_release_scsi_sgl)(sg,sz,sbus) - -/* - * mmu_map/unmap are provided by iommu/iounit; Invalid to call on IIep. - * - * The mmu_map_dma_area establishes two mappings in one go. - * These mappings point to pages normally mapped at 'va' (linear address). - * First mapping is for CPU visible address at 'a', uncached. - * This is an alias, but it works because it is an uncached mapping. - * Second mapping is for device visible address, or "bus" address. - * The bus address is returned at '*pba'. - * - * These functions seem distinct, but are hard to split. On sun4c, - * at least for now, 'a' is equal to bus address, and retured in *pba. - * On sun4m, page attributes depend on the CPU type, so we have to - * know if we are mapping RAM or I/O, so it has to be an additional argument - * to a separate mapping function for CPU visible mappings. - */ -BTFIXUPDEF_CALL(int, mmu_map_dma_area, dma_addr_t *, unsigned long, unsigned long, int len) -BTFIXUPDEF_CALL(struct page *, mmu_translate_dvma, unsigned long busa) -BTFIXUPDEF_CALL(void, mmu_unmap_dma_area, unsigned long busa, int len) - -#define mmu_map_dma_area(pba,va,a,len) BTFIXUP_CALL(mmu_map_dma_area)(pba,va,a,len) -#define mmu_unmap_dma_area(ba,len) BTFIXUP_CALL(mmu_unmap_dma_area)(ba,len) -#define mmu_translate_dvma(ba) BTFIXUP_CALL(mmu_translate_dvma)(ba) - -#endif /* !(_ASM_SPARC_DMA_H) */ diff --git a/arch/sparc/include/asm/dma_64.h b/arch/sparc/include/asm/dma_64.h deleted file mode 100644 index 46a8aec..0000000 --- a/arch/sparc/include/asm/dma_64.h +++ /dev/null @@ -1,205 +0,0 @@ -/* - * include/asm/dma.h - * - * Copyright 1996 (C) David S. Miller (davem@caip.rutgers.edu) - */ - -#ifndef _ASM_SPARC64_DMA_H -#define _ASM_SPARC64_DMA_H - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/spinlock.h> - -#include <asm/sbus.h> -#include <asm/delay.h> -#include <asm/oplib.h> - -/* These are irrelevant for Sparc DMA, but we leave it in so that - * things can compile. - */ -#define MAX_DMA_CHANNELS 8 -#define DMA_MODE_READ 1 -#define DMA_MODE_WRITE 2 -#define MAX_DMA_ADDRESS (~0UL) - -/* Useful constants */ -#define SIZE_16MB (16*1024*1024) -#define SIZE_64K (64*1024) - -/* SBUS DMA controller reg offsets */ -#define DMA_CSR 0x00UL /* rw DMA control/status register 0x00 */ -#define DMA_ADDR 0x04UL /* rw DMA transfer address register 0x04 */ -#define DMA_COUNT 0x08UL /* rw DMA transfer count register 0x08 */ -#define DMA_TEST 0x0cUL /* rw DMA test/debug register 0x0c */ - -/* DVMA chip revisions */ -enum dvma_rev { - dvmarev0, - dvmaesc1, - dvmarev1, - dvmarev2, - dvmarev3, - dvmarevplus, - dvmahme -}; - -#define DMA_HASCOUNT(rev) ((rev)==dvmaesc1) - -/* Linux DMA information structure, filled during probe. */ -struct sbus_dma { - struct sbus_dma *next; - struct sbus_dev *sdev; - void __iomem *regs; - - /* Status, misc info */ - int node; /* Prom node for this DMA device */ - int running; /* Are we doing DMA now? */ - int allocated; /* Are we "owned" by anyone yet? */ - - /* Transfer information. */ - u32 addr; /* Start address of current transfer */ - int nbytes; /* Size of current transfer */ - int realbytes; /* For splitting up large transfers, etc. */ - - /* DMA revision */ - enum dvma_rev revision; -}; - -extern struct sbus_dma *dma_chain; - -/* Broken hardware... */ -#define DMA_ISBROKEN(dma) ((dma)->revision == dvmarev1) -#define DMA_ISESC1(dma) ((dma)->revision == dvmaesc1) - -/* Main routines in dma.c */ -extern void dvma_init(struct sbus_bus *); - -/* Fields in the cond_reg register */ -/* First, the version identification bits */ -#define DMA_DEVICE_ID 0xf0000000 /* Device identification bits */ -#define DMA_VERS0 0x00000000 /* Sunray DMA version */ -#define DMA_ESCV1 0x40000000 /* DMA ESC Version 1 */ -#define DMA_VERS1 0x80000000 /* DMA rev 1 */ -#define DMA_VERS2 0xa0000000 /* DMA rev 2 */ -#define DMA_VERHME 0xb0000000 /* DMA hme gate array */ -#define DMA_VERSPLUS 0x90000000 /* DMA rev 1 PLUS */ - -#define DMA_HNDL_INTR 0x00000001 /* An IRQ needs to be handled */ -#define DMA_HNDL_ERROR 0x00000002 /* We need to take an error */ -#define DMA_FIFO_ISDRAIN 0x0000000c /* The DMA FIFO is draining */ -#define DMA_INT_ENAB 0x00000010 /* Turn on interrupts */ -#define DMA_FIFO_INV 0x00000020 /* Invalidate the FIFO */ -#define DMA_ACC_SZ_ERR 0x00000040 /* The access size was bad */ -#define DMA_FIFO_STDRAIN 0x00000040 /* DMA_VERS1 Drain the FIFO */ -#define DMA_RST_SCSI 0x00000080 /* Reset the SCSI controller */ -#define DMA_RST_ENET DMA_RST_SCSI /* Reset the ENET controller */ -#define DMA_ST_WRITE 0x00000100 /* write from device to memory */ -#define DMA_ENABLE 0x00000200 /* Fire up DMA, handle requests */ -#define DMA_PEND_READ 0x00000400 /* DMA_VERS1/0/PLUS Pending Read */ -#define DMA_ESC_BURST 0x00000800 /* 1=16byte 0=32byte */ -#define DMA_READ_AHEAD 0x00001800 /* DMA read ahead partial longword */ -#define DMA_DSBL_RD_DRN 0x00001000 /* No EC drain on slave reads */ -#define DMA_BCNT_ENAB 0x00002000 /* If on, use the byte counter */ -#define DMA_TERM_CNTR 0x00004000 /* Terminal counter */ -#define DMA_SCSI_SBUS64 0x00008000 /* HME: Enable 64-bit SBUS mode. */ -#define DMA_CSR_DISAB 0x00010000 /* No FIFO drains during csr */ -#define DMA_SCSI_DISAB 0x00020000 /* No FIFO drains during reg */ -#define DMA_DSBL_WR_INV 0x00020000 /* No EC inval. on slave writes */ -#define DMA_ADD_ENABLE 0x00040000 /* Special ESC DVMA optimization */ -#define DMA_E_BURSTS 0x000c0000 /* ENET: SBUS r/w burst mask */ -#define DMA_E_BURST32 0x00040000 /* ENET: SBUS 32 byte r/w burst */ -#define DMA_E_BURST16 0x00000000 /* ENET: SBUS 16 byte r/w burst */ -#define DMA_BRST_SZ 0x000c0000 /* SCSI: SBUS r/w burst size */ -#define DMA_BRST64 0x000c0000 /* SCSI: 64byte bursts (HME on UltraSparc only) */ -#define DMA_BRST32 0x00040000 /* SCSI: 32byte bursts */ -#define DMA_BRST16 0x00000000 /* SCSI: 16byte bursts */ -#define DMA_BRST0 0x00080000 /* SCSI: no bursts (non-HME gate arrays) */ -#define DMA_ADDR_DISAB 0x00100000 /* No FIFO drains during addr */ -#define DMA_2CLKS 0x00200000 /* Each transfer = 2 clock ticks */ -#define DMA_3CLKS 0x00400000 /* Each transfer = 3 clock ticks */ -#define DMA_EN_ENETAUI DMA_3CLKS /* Put lance into AUI-cable mode */ -#define DMA_CNTR_DISAB 0x00800000 /* No IRQ when DMA_TERM_CNTR set */ -#define DMA_AUTO_NADDR 0x01000000 /* Use "auto nxt addr" feature */ -#define DMA_SCSI_ON 0x02000000 /* Enable SCSI dma */ -#define DMA_PARITY_OFF 0x02000000 /* HME: disable parity checking */ -#define DMA_LOADED_ADDR 0x04000000 /* Address has been loaded */ -#define DMA_LOADED_NADDR 0x08000000 /* Next address has been loaded */ -#define DMA_RESET_FAS366 0x08000000 /* HME: Assert RESET to FAS366 */ - -/* Values describing the burst-size property from the PROM */ -#define DMA_BURST1 0x01 -#define DMA_BURST2 0x02 -#define DMA_BURST4 0x04 -#define DMA_BURST8 0x08 -#define DMA_BURST16 0x10 -#define DMA_BURST32 0x20 -#define DMA_BURST64 0x40 -#define DMA_BURSTBITS 0x7f - -/* Determine highest possible final transfer address given a base */ -#define DMA_MAXEND(addr) (0x01000000UL-(((unsigned long)(addr))&0x00ffffffUL)) - -/* Yes, I hack a lot of elisp in my spare time... */ -#define DMA_ERROR_P(regs) ((sbus_readl((regs) + DMA_CSR) & DMA_HNDL_ERROR)) -#define DMA_IRQ_P(regs) ((sbus_readl((regs) + DMA_CSR)) & (DMA_HNDL_INTR | DMA_HNDL_ERROR)) -#define DMA_WRITE_P(regs) ((sbus_readl((regs) + DMA_CSR) & DMA_ST_WRITE)) -#define DMA_OFF(__regs) \ -do { u32 tmp = sbus_readl((__regs) + DMA_CSR); \ - tmp &= ~DMA_ENABLE; \ - sbus_writel(tmp, (__regs) + DMA_CSR); \ -} while(0) -#define DMA_INTSOFF(__regs) \ -do { u32 tmp = sbus_readl((__regs) + DMA_CSR); \ - tmp &= ~DMA_INT_ENAB; \ - sbus_writel(tmp, (__regs) + DMA_CSR); \ -} while(0) -#define DMA_INTSON(__regs) \ -do { u32 tmp = sbus_readl((__regs) + DMA_CSR); \ - tmp |= DMA_INT_ENAB; \ - sbus_writel(tmp, (__regs) + DMA_CSR); \ -} while(0) -#define DMA_PUNTFIFO(__regs) \ -do { u32 tmp = sbus_readl((__regs) + DMA_CSR); \ - tmp |= DMA_FIFO_INV; \ - sbus_writel(tmp, (__regs) + DMA_CSR); \ -} while(0) -#define DMA_SETSTART(__regs, __addr) \ - sbus_writel((u32)(__addr), (__regs) + DMA_ADDR); -#define DMA_BEGINDMA_W(__regs) \ -do { u32 tmp = sbus_readl((__regs) + DMA_CSR); \ - tmp |= (DMA_ST_WRITE|DMA_ENABLE|DMA_INT_ENAB); \ - sbus_writel(tmp, (__regs) + DMA_CSR); \ -} while(0) -#define DMA_BEGINDMA_R(__regs) \ -do { u32 tmp = sbus_readl((__regs) + DMA_CSR); \ - tmp |= (DMA_ENABLE|DMA_INT_ENAB); \ - tmp &= ~DMA_ST_WRITE; \ - sbus_writel(tmp, (__regs) + DMA_CSR); \ -} while(0) - -/* For certain DMA chips, we need to disable ints upon irq entry - * and turn them back on when we are done. So in any ESP interrupt - * handler you *must* call DMA_IRQ_ENTRY upon entry and DMA_IRQ_EXIT - * when leaving the handler. You have been warned... - */ -#define DMA_IRQ_ENTRY(dma, dregs) do { \ - if(DMA_ISBROKEN(dma)) DMA_INTSOFF(dregs); \ - } while (0) - -#define DMA_IRQ_EXIT(dma, dregs) do { \ - if(DMA_ISBROKEN(dma)) DMA_INTSON(dregs); \ - } while(0) - -#define for_each_dvma(dma) \ - for((dma) = dma_chain; (dma); (dma) = (dma)->next) - -/* From PCI */ - -#ifdef CONFIG_PCI -extern int isa_dma_bridge_buggy; -#else -#define isa_dma_bridge_buggy (0) -#endif - -#endif /* !(_ASM_SPARC64_DMA_H) */ diff --git a/arch/sparc/include/asm/ebus.h b/arch/sparc/include/asm/ebus.h deleted file mode 100644 index 83a6d16..0000000 --- a/arch/sparc/include/asm/ebus.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef ___ASM_SPARC_EBUS_H -#define ___ASM_SPARC_EBUS_H -#if defined(__sparc__) && defined(__arch64__) -#include <asm/ebus_64.h> -#else -#include <asm/ebus_32.h> -#endif -#endif diff --git a/arch/sparc/include/asm/ebus_32.h b/arch/sparc/include/asm/ebus_32.h deleted file mode 100644 index f91f0b2..0000000 --- a/arch/sparc/include/asm/ebus_32.h +++ /dev/null @@ -1,99 +0,0 @@ -/* - * ebus.h: PCI to Ebus pseudo driver software state. - * - * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) - * - * Adopted for sparc by V. Roganov and G. Raiko. - */ - -#ifndef __SPARC_EBUS_H -#define __SPARC_EBUS_H - -#ifndef _LINUX_IOPORT_H -#include <linux/ioport.h> -#endif -#include <linux/of_device.h> -#include <asm/oplib.h> -#include <asm/prom.h> - -struct linux_ebus_child { - struct linux_ebus_child *next; - struct linux_ebus_device *parent; - struct linux_ebus *bus; - struct device_node *prom_node; - struct resource resource[PROMREG_MAX]; - int num_addrs; - unsigned int irqs[PROMINTR_MAX]; - int num_irqs; -}; - -struct linux_ebus_device { - struct of_device ofdev; - struct linux_ebus_device *next; - struct linux_ebus_child *children; - struct linux_ebus *bus; - 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 linux_pbm_info *parent; - struct pci_dev *self; - struct device_node *prom_node; -}; -#define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev) - -struct linux_ebus_dma { - unsigned int dcsr; - unsigned int dacr; - unsigned int dbcr; -}; - -#define EBUS_DCSR_INT_PEND 0x00000001 -#define EBUS_DCSR_ERR_PEND 0x00000002 -#define EBUS_DCSR_DRAIN 0x00000004 -#define EBUS_DCSR_INT_EN 0x00000010 -#define EBUS_DCSR_RESET 0x00000080 -#define EBUS_DCSR_WRITE 0x00000100 -#define EBUS_DCSR_EN_DMA 0x00000200 -#define EBUS_DCSR_CYC_PEND 0x00000400 -#define EBUS_DCSR_DIAG_RD_DONE 0x00000800 -#define EBUS_DCSR_DIAG_WR_DONE 0x00001000 -#define EBUS_DCSR_EN_CNT 0x00002000 -#define EBUS_DCSR_TC 0x00004000 -#define EBUS_DCSR_DIS_CSR_DRN 0x00010000 -#define EBUS_DCSR_BURST_SZ_MASK 0x000c0000 -#define EBUS_DCSR_BURST_SZ_1 0x00080000 -#define EBUS_DCSR_BURST_SZ_4 0x00000000 -#define EBUS_DCSR_BURST_SZ_8 0x00040000 -#define EBUS_DCSR_BURST_SZ_16 0x000c0000 -#define EBUS_DCSR_DIAG_EN 0x00100000 -#define EBUS_DCSR_DIS_ERR_PEND 0x00400000 -#define EBUS_DCSR_TCI_DIS 0x00800000 -#define EBUS_DCSR_EN_NEXT 0x01000000 -#define EBUS_DCSR_DMA_ON 0x02000000 -#define EBUS_DCSR_A_LOADED 0x04000000 -#define EBUS_DCSR_NA_LOADED 0x08000000 -#define EBUS_DCSR_DEV_ID_MASK 0xf0000000 - -extern struct linux_ebus *ebus_chain; - -extern void ebus_init(void); - -#define for_each_ebus(bus) \ - for((bus) = ebus_chain; (bus); (bus) = (bus)->next) - -#define for_each_ebusdev(dev, bus) \ - for((dev) = (bus)->devices; (dev); (dev) = (dev)->next) - -#define for_each_edevchild(dev, child) \ - for((child) = (dev)->children; (child); (child) = (child)->next) - -#endif /* !(__SPARC_EBUS_H) */ diff --git a/arch/sparc/include/asm/ebus_64.h b/arch/sparc/include/asm/ebus_64.h deleted file mode 100644 index 14c6a11..0000000 --- a/arch/sparc/include/asm/ebus_64.h +++ /dev/null @@ -1,95 +0,0 @@ -/* - * ebus.h: PCI to Ebus pseudo driver software state. - * - * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) - * Copyright (C) 1999 David S. Miller (davem@redhat.com) - */ - -#ifndef __SPARC64_EBUS_H -#define __SPARC64_EBUS_H - -#include <linux/of_device.h> - -#include <asm/oplib.h> -#include <asm/prom.h> - -struct linux_ebus_child { - struct linux_ebus_child *next; - struct linux_ebus_device *parent; - struct linux_ebus *bus; - struct device_node *prom_node; - struct resource resource[PROMREG_MAX]; - int num_addrs; - unsigned int irqs[PROMINTR_MAX]; - int num_irqs; -}; - -struct linux_ebus_device { - struct of_device ofdev; - struct linux_ebus_device *next; - struct linux_ebus_child *children; - struct linux_ebus *bus; - 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_dev *self; - int index; - int is_rio; - struct device_node *prom_node; -}; -#define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev) - -struct ebus_dma_info { - spinlock_t lock; - void __iomem *regs; - - unsigned int flags; -#define EBUS_DMA_FLAG_USE_EBDMA_HANDLER 0x00000001 -#define EBUS_DMA_FLAG_TCI_DISABLE 0x00000002 - - /* These are only valid is EBUS_DMA_FLAG_USE_EBDMA_HANDLER is - * set. - */ - void (*callback)(struct ebus_dma_info *p, int event, void *cookie); - void *client_cookie; - unsigned int irq; -#define EBUS_DMA_EVENT_ERROR 1 -#define EBUS_DMA_EVENT_DMA 2 -#define EBUS_DMA_EVENT_DEVICE 4 - - unsigned char name[64]; -}; - -extern int ebus_dma_register(struct ebus_dma_info *p); -extern int ebus_dma_irq_enable(struct ebus_dma_info *p, int on); -extern void ebus_dma_unregister(struct ebus_dma_info *p); -extern int ebus_dma_request(struct ebus_dma_info *p, dma_addr_t bus_addr, - size_t len); -extern void ebus_dma_prepare(struct ebus_dma_info *p, int write); -extern unsigned int ebus_dma_residue(struct ebus_dma_info *p); -extern unsigned int ebus_dma_addr(struct ebus_dma_info *p); -extern void ebus_dma_enable(struct ebus_dma_info *p, int on); - -extern struct linux_ebus *ebus_chain; - -extern void ebus_init(void); - -#define for_each_ebus(bus) \ - for((bus) = ebus_chain; (bus); (bus) = (bus)->next) - -#define for_each_ebusdev(dev, bus) \ - for((dev) = (bus)->devices; (dev); (dev) = (dev)->next) - -#define for_each_edevchild(dev, child) \ - for((child) = (dev)->children; (child); (child) = (child)->next) - -#endif /* !(__SPARC64_EBUS_H) */ diff --git a/arch/sparc/include/asm/ebus_dma.h b/arch/sparc/include/asm/ebus_dma.h new file mode 100644 index 0000000..f07a5b5 --- /dev/null +++ b/arch/sparc/include/asm/ebus_dma.h @@ -0,0 +1,35 @@ +#ifndef __ASM_SPARC_EBUS_DMA_H +#define __ASM_SPARC_EBUS_DMA_H + +struct ebus_dma_info { + spinlock_t lock; + void __iomem *regs; + + unsigned int flags; +#define EBUS_DMA_FLAG_USE_EBDMA_HANDLER 0x00000001 +#define EBUS_DMA_FLAG_TCI_DISABLE 0x00000002 + + /* These are only valid is EBUS_DMA_FLAG_USE_EBDMA_HANDLER is + * set. + */ + void (*callback)(struct ebus_dma_info *p, int event, void *cookie); + void *client_cookie; + unsigned int irq; +#define EBUS_DMA_EVENT_ERROR 1 +#define EBUS_DMA_EVENT_DMA 2 +#define EBUS_DMA_EVENT_DEVICE 4 + + unsigned char name[64]; +}; + +extern int ebus_dma_register(struct ebus_dma_info *p); +extern int ebus_dma_irq_enable(struct ebus_dma_info *p, int on); +extern void ebus_dma_unregister(struct ebus_dma_info *p); +extern int ebus_dma_request(struct ebus_dma_info *p, dma_addr_t bus_addr, + size_t len); +extern void ebus_dma_prepare(struct ebus_dma_info *p, int write); +extern unsigned int ebus_dma_residue(struct ebus_dma_info *p); +extern unsigned int ebus_dma_addr(struct ebus_dma_info *p); +extern void ebus_dma_enable(struct ebus_dma_info *p, int on); + +#endif /* __ASM_SPARC_EBUS_DMA_H */ diff --git a/arch/sparc/include/asm/elf_32.h b/arch/sparc/include/asm/elf_32.h index d043f80..b7ab605 100644 --- a/arch/sparc/include/asm/elf_32.h +++ b/arch/sparc/include/asm/elf_32.h @@ -105,11 +105,8 @@ typedef struct { #define ELF_DATA ELFDATA2MSB #define USE_ELF_CORE_DUMP -#ifndef CONFIG_SUN4 + #define ELF_EXEC_PAGESIZE 4096 -#else -#define ELF_EXEC_PAGESIZE 8192 -#endif /* This is the location that an ET_DYN program is loaded if exec'ed. Typical @@ -126,7 +123,7 @@ typedef struct { /* Sun4c has none of the capabilities, most sun4m's have them all. * XXX This is gross, set some global variable at boot time. -DaveM */ -#define ELF_HWCAP ((ARCH_SUN4C_SUN4) ? 0 : \ +#define ELF_HWCAP ((ARCH_SUN4C) ? 0 : \ (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | \ HWCAP_SPARC_SWAP | \ ((srmmu_modtype != Cypress && \ diff --git a/arch/sparc/include/asm/fhc.h b/arch/sparc/include/asm/fhc.h index 788cbc4..57f1b30 100644 --- a/arch/sparc/include/asm/fhc.h +++ b/arch/sparc/include/asm/fhc.h @@ -1,5 +1,4 @@ -/* - * fhc.h: Structures for central/fhc pseudo driver on Sunfire/Starfire/Wildfire. +/* fhc.h: FHC and Clock board register definitions. * * Copyright (C) 1997, 1999 David S. Miller (davem@redhat.com) */ @@ -7,14 +6,6 @@ #ifndef _SPARC64_FHC_H #define _SPARC64_FHC_H -#include <linux/timer.h> - -#include <asm/oplib.h> -#include <asm/prom.h> -#include <asm/upa.h> - -struct linux_fhc; - /* Clock board register offsets. */ #define CLOCK_CTRL 0x00UL /* Main control */ #define CLOCK_STAT1 0x10UL /* Status one */ @@ -29,21 +20,7 @@ struct linux_fhc; #define CLOCK_CTRL_MLED 0x02 /* Mid LED, 1 == on */ #define CLOCK_CTRL_RLED 0x01 /* RIght LED, 1 == on */ -struct linux_central { - struct linux_fhc *child; - unsigned long cfreg; - unsigned long clkregs; - unsigned long clkver; - int slots; - struct device_node *prom_node; - - struct linux_prom_ranges central_ranges[PROMREG_MAX]; - int num_central_ranges; -}; - /* Firehose controller register offsets */ -struct fhc_regs { - unsigned long pregs; /* FHC internal regs */ #define FHC_PREGS_ID 0x00UL /* FHC ID */ #define FHC_ID_VERS 0xf0000000 /* Version of this FHC */ #define FHC_ID_PARTID 0x0ffff000 /* Part ID code (0x0f9f == FHC) */ @@ -90,32 +67,14 @@ struct fhc_regs { #define FHC_JTAG_CTRL_MENAB 0x80000000 /* Indicates this is JTAG Master */ #define FHC_JTAG_CTRL_MNONE 0x40000000 /* Indicates no JTAG Master present */ #define FHC_PREGS_JCMD 0x100UL /* FHC JTAG Command Register */ - unsigned long ireg; /* FHC IGN reg */ #define FHC_IREG_IGN 0x00UL /* This FHC's IGN */ - unsigned long ffregs; /* FHC fanfail regs */ #define FHC_FFREGS_IMAP 0x00UL /* FHC Fanfail IMAP */ #define FHC_FFREGS_ICLR 0x10UL /* FHC Fanfail ICLR */ - unsigned long sregs; /* FHC system regs */ #define FHC_SREGS_IMAP 0x00UL /* FHC System IMAP */ #define FHC_SREGS_ICLR 0x10UL /* FHC System ICLR */ - unsigned long uregs; /* FHC uart regs */ #define FHC_UREGS_IMAP 0x00UL /* FHC Uart IMAP */ #define FHC_UREGS_ICLR 0x10UL /* FHC Uart ICLR */ - unsigned long tregs; /* FHC TOD regs */ #define FHC_TREGS_IMAP 0x00UL /* FHC TOD IMAP */ #define FHC_TREGS_ICLR 0x10UL /* FHC TOD ICLR */ -}; - -struct linux_fhc { - struct linux_fhc *next; - struct linux_central *parent; /* NULL if not central FHC */ - struct fhc_regs fhc_regs; - int board; - int jtag_master; - struct device_node *prom_node; - - struct linux_prom_ranges fhc_ranges[PROMREG_MAX]; - int num_fhc_ranges; -}; #endif /* !(_SPARC64_FHC_H) */ diff --git a/arch/sparc/include/asm/floppy_32.h b/arch/sparc/include/asm/floppy_32.h index ae3f00b..c792830 100644 --- a/arch/sparc/include/asm/floppy_32.h +++ b/arch/sparc/include/asm/floppy_32.h @@ -6,6 +6,9 @@ #ifndef __ASM_SPARC_FLOPPY_H #define __ASM_SPARC_FLOPPY_H +#include <linux/of.h> +#include <linux/of_device.h> + #include <asm/page.h> #include <asm/pgtable.h> #include <asm/system.h> @@ -343,7 +346,7 @@ static int sun_floppy_init(void) r.flags = fd_regs[0].which_io; r.start = fd_regs[0].phys_addr; sun_fdc = (struct sun_flpy_controller *) - sbus_ioremap(&r, 0, fd_regs[0].reg_size, "floppy"); + of_ioremap(&r, 0, fd_regs[0].reg_size, "floppy"); /* Last minute sanity check... */ if(sun_fdc->status_82072 == 0xff) { @@ -385,4 +388,15 @@ static int sparc_eject(void) #define EXTRA_FLOPPY_PARAMS +static DEFINE_SPINLOCK(dma_spin_lock); + +#define claim_dma_lock() \ +({ unsigned long flags; \ + spin_lock_irqsave(&dma_spin_lock, flags); \ + flags; \ +}) + +#define release_dma_lock(__flags) \ + spin_unlock_irqrestore(&dma_spin_lock, __flags); + #endif /* !(__ASM_SPARC_FLOPPY_H) */ diff --git a/arch/sparc/include/asm/floppy_64.h b/arch/sparc/include/asm/floppy_64.h index c39db10..36439d6 100644 --- a/arch/sparc/include/asm/floppy_64.h +++ b/arch/sparc/include/asm/floppy_64.h @@ -1,6 +1,6 @@ /* floppy.h: Sparc specific parts of the Floppy driver. * - * Copyright (C) 1996, 2007 David S. Miller (davem@davemloft.net) + * Copyright (C) 1996, 2007, 2008 David S. Miller (davem@davemloft.net) * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) * * Ultra/PCI support added: Sep 1997 Eddie C. Dost (ecd@skynet.be) @@ -9,18 +9,11 @@ #ifndef __ASM_SPARC64_FLOPPY_H #define __ASM_SPARC64_FLOPPY_H -#include <linux/init.h> -#include <linux/pci.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/dma-mapping.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/system.h> -#include <asm/idprom.h> -#include <asm/oplib.h> #include <asm/auxio.h> -#include <asm/sbus.h> -#include <asm/irq.h> - /* * Define this to enable exchanging drive 0 and 1 if only drive 1 is @@ -50,7 +43,7 @@ struct sun_flpy_controller { /* You'll only ever find one controller on an Ultra anyways. */ static struct sun_flpy_controller *sun_fdc = (struct sun_flpy_controller *)-1; unsigned long fdc_status; -static struct sbus_dev *floppy_sdev = NULL; +static struct of_device *floppy_op = NULL; struct sun_floppy_ops { unsigned char (*fd_inb) (unsigned long port); @@ -291,12 +284,11 @@ static int sun_fd_eject(int drive) return 0; } -#ifdef CONFIG_PCI -#include <asm/ebus.h> +#include <asm/ebus_dma.h> #include <asm/ns87303.h> static struct ebus_dma_info sun_pci_fd_ebus_dma; -static struct pci_dev *sun_pci_ebus_dev; +static struct device *sun_floppy_dev; static int sun_pci_broken_drive = -1; struct sun_pci_dma_op { @@ -377,7 +369,7 @@ static void sun_pci_fd_enable_dma(void) sun_pci_dma_pending.addr = -1U; sun_pci_dma_current.addr = - pci_map_single(sun_pci_ebus_dev, + dma_map_single(sun_floppy_dev, sun_pci_dma_current.buf, sun_pci_dma_current.len, sun_pci_dma_current.direction); @@ -394,7 +386,7 @@ static void sun_pci_fd_disable_dma(void) { ebus_dma_enable(&sun_pci_fd_ebus_dma, 0); if (sun_pci_dma_current.addr != -1U) - pci_unmap_single(sun_pci_ebus_dev, + dma_unmap_single(sun_floppy_dev, sun_pci_dma_current.addr, sun_pci_dma_current.len, sun_pci_dma_current.direction); @@ -404,9 +396,9 @@ static void sun_pci_fd_disable_dma(void) static void sun_pci_fd_set_dma_mode(int mode) { if (mode == DMA_MODE_WRITE) - sun_pci_dma_pending.direction = PCI_DMA_TODEVICE; + sun_pci_dma_pending.direction = DMA_TO_DEVICE; else - sun_pci_dma_pending.direction = PCI_DMA_FROMDEVICE; + sun_pci_dma_pending.direction = DMA_FROM_DEVICE; ebus_dma_prepare(&sun_pci_fd_ebus_dma, mode != DMA_MODE_WRITE); } @@ -538,80 +530,84 @@ static int sun_pci_fd_test_drive(unsigned long port, int drive) #undef MSR #undef DOR -#endif /* CONFIG_PCI */ - -#ifdef CONFIG_PCI -static int __init ebus_fdthree_p(struct linux_ebus_device *edev) +static int __init ebus_fdthree_p(struct device_node *dp) { - if (!strcmp(edev->prom_node->name, "fdthree")) + if (!strcmp(dp->name, "fdthree")) return 1; - if (!strcmp(edev->prom_node->name, "floppy")) { + if (!strcmp(dp->name, "floppy")) { const char *compat; - compat = of_get_property(edev->prom_node, - "compatible", NULL); + compat = of_get_property(dp, "compatible", NULL); if (compat && !strcmp(compat, "fdthree")) return 1; } return 0; } -#endif static unsigned long __init sun_floppy_init(void) { - char state[128]; - struct sbus_bus *bus; - struct sbus_dev *sdev = NULL; static int initialized = 0; + struct device_node *dp; + struct of_device *op; + const char *prop; + char state[128]; if (initialized) return sun_floppy_types[0]; initialized = 1; - for_all_sbusdev (sdev, bus) { - if (!strcmp(sdev->prom_name, "SUNW,fdtwo")) + op = NULL; + + for_each_node_by_name(dp, "SUNW,fdtwo") { + if (strcmp(dp->parent->name, "sbus")) + continue; + op = of_find_device_by_node(dp); + if (op) break; } - if(sdev) { - floppy_sdev = sdev; - FLOPPY_IRQ = sdev->irqs[0]; + if (op) { + floppy_op = op; + FLOPPY_IRQ = op->irqs[0]; } else { -#ifdef CONFIG_PCI - struct linux_ebus *ebus; - struct linux_ebus_device *edev = NULL; - unsigned long config = 0; + struct device_node *ebus_dp; void __iomem *auxio_reg; const char *state_prop; + unsigned long config; - for_each_ebus(ebus) { - for_each_ebusdev(edev, ebus) { - if (ebus_fdthree_p(edev)) - goto ebus_done; + dp = NULL; + for_each_node_by_name(ebus_dp, "ebus") { + for (dp = ebus_dp->child; dp; dp = dp->sibling) { + if (ebus_fdthree_p(dp)) + goto found_fdthree; } } - ebus_done: - if (!edev) + found_fdthree: + if (!dp) + return 0; + + op = of_find_device_by_node(dp); + if (!op) return 0; - state_prop = of_get_property(edev->prom_node, "status", NULL); + state_prop = of_get_property(op->node, "status", NULL); if (state_prop && !strncmp(state_prop, "disabled", 8)) return 0; - FLOPPY_IRQ = edev->irqs[0]; + FLOPPY_IRQ = op->irqs[0]; /* Make sure the high density bit is set, some systems * (most notably Ultra5/Ultra10) come up with it clear. */ - auxio_reg = (void __iomem *) edev->resource[2].start; + auxio_reg = (void __iomem *) op->resource[2].start; writel(readl(auxio_reg)|0x2, auxio_reg); - sun_pci_ebus_dev = ebus->self; + sun_floppy_dev = &op->dev; spin_lock_init(&sun_pci_fd_ebus_dma.lock); /* XXX ioremap */ sun_pci_fd_ebus_dma.regs = (void __iomem *) - edev->resource[1].start; + op->resource[1].start; if (!sun_pci_fd_ebus_dma.regs) return 0; @@ -625,7 +621,7 @@ static unsigned long __init sun_floppy_init(void) return 0; /* XXX ioremap */ - sun_fdc = (struct sun_flpy_controller *)edev->resource[0].start; + sun_fdc = (struct sun_flpy_controller *) op->resource[0].start; sun_fdops.fd_inb = sun_pci_fd_inb; sun_fdops.fd_outb = sun_pci_fd_outb; @@ -662,12 +658,15 @@ static unsigned long __init sun_floppy_init(void) /* * Find NS87303 SuperIO config registers (through ecpp). */ - for_each_ebus(ebus) { - for_each_ebusdev(edev, ebus) { - if (!strcmp(edev->prom_node->name, "ecpp")) { - config = edev->resource[1].start; - goto config_done; - } + config = 0; + for (dp = ebus_dp->child; dp; dp = dp->sibling) { + if (!strcmp(dp->name, "ecpp")) { + struct of_device *ecpp_op; + + ecpp_op = of_find_device_by_node(dp); + if (ecpp_op) + config = ecpp_op->resource[1].start; + goto config_done; } } config_done: @@ -716,26 +715,23 @@ static unsigned long __init sun_floppy_init(void) #endif /* PCI_FDC_SWAP_DRIVES */ return sun_floppy_types[0]; -#else - return 0; -#endif } - prom_getproperty(sdev->prom_node, "status", state, sizeof(state)); - if(!strncmp(state, "disabled", 8)) + prop = of_get_property(op->node, "status", NULL); + if (prop && !strncmp(state, "disabled", 8)) return 0; /* - * We cannot do sbus_ioremap here: it does request_region, + * We cannot do of_ioremap here: it does request_region, * which the generic floppy driver tries to do once again. * But we must use the sdev resource values as they have * had parent ranges applied. */ sun_fdc = (struct sun_flpy_controller *) - (sdev->resource[0].start + - ((sdev->resource[0].flags & 0x1ffUL) << 32UL)); + (op->resource[0].start + + ((op->resource[0].flags & 0x1ffUL) << 32UL)); /* Last minute sanity check... */ - if(sbus_readb(&sun_fdc->status1_82077) == 0xff) { + if (sbus_readb(&sun_fdc->status1_82077) == 0xff) { sun_fdc = (struct sun_flpy_controller *)-1; return 0; } diff --git a/arch/sparc/include/asm/gpio.h b/arch/sparc/include/asm/gpio.h new file mode 100644 index 0000000..a0e3ac0 --- /dev/null +++ b/arch/sparc/include/asm/gpio.h @@ -0,0 +1,36 @@ +#ifndef __ASM_SPARC_GPIO_H +#define __ASM_SPARC_GPIO_H + +#include <linux/errno.h> +#include <asm-generic/gpio.h> + +#ifdef CONFIG_GPIOLIB + +static inline int gpio_get_value(unsigned int gpio) +{ + return __gpio_get_value(gpio); +} + +static inline void gpio_set_value(unsigned int gpio, int value) +{ + __gpio_set_value(gpio, value); +} + +static inline int gpio_cansleep(unsigned int gpio) +{ + return __gpio_cansleep(gpio); +} + +static inline int gpio_to_irq(unsigned int gpio) +{ + return -ENOSYS; +} + +static inline int irq_to_gpio(unsigned int irq) +{ + return -EINVAL; +} + +#endif /* CONFIG_GPIOLIB */ + +#endif /* __ASM_SPARC_GPIO_H */ diff --git a/arch/sparc/include/asm/io-unit.h b/arch/sparc/include/asm/io-unit.h index 96823b4..01ab2f6 100644 --- a/arch/sparc/include/asm/io-unit.h +++ b/arch/sparc/include/asm/io-unit.h @@ -55,8 +55,4 @@ struct iounit_struct { #define IOUNIT_BMAPM_START IOUNIT_BMAP2_END #define IOUNIT_BMAPM_END ((IOUNIT_DMA_SIZE - IOUNIT_DVMA_SIZE) >> PAGE_SHIFT) -extern __u32 iounit_map_dma_init(struct sbus_bus *, int); -#define iounit_map_dma_finish(sbus, addr, len) mmu_release_scsi_one(addr, len, sbus) -extern __u32 iounit_map_dma_page(__u32, void *, struct sbus_bus *); - #endif /* !(_SPARC_IO_UNIT_H) */ diff --git a/arch/sparc/include/asm/io_32.h b/arch/sparc/include/asm/io_32.h index 10d7da4..93fe21e 100644 --- a/arch/sparc/include/asm/io_32.h +++ b/arch/sparc/include/asm/io_32.h @@ -293,14 +293,6 @@ extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); extern void pci_iounmap(struct pci_dev *dev, void __iomem *); /* - * Bus number may be in res->flags... somewhere. - */ -extern void __iomem *sbus_ioremap(struct resource *res, unsigned long offset, - unsigned long size, char *name); -extern void sbus_iounmap(volatile void __iomem *vaddr, unsigned long size); - - -/* * At the moment, we do not use CMOS_READ anywhere outside of rtc.c, * so rtc_port is static in it. This should not change unless a new * hardware pops up. @@ -308,6 +300,17 @@ extern void sbus_iounmap(volatile void __iomem *vaddr, unsigned long size); #define RTC_PORT(x) (rtc_port + (x)) #define RTC_ALWAYS_BCD 0 +static inline int sbus_can_dma_64bit(void) +{ + return 0; /* actually, sparc_cpu_model==sun4d */ +} +static inline int sbus_can_burst64(void) +{ + return 0; /* actually, sparc_cpu_model==sun4d */ +} +struct device; +extern void sbus_set_sbus64(struct device *, int); + #endif #define __ARCH_HAS_NO_PAGE_ZERO_MAPPED 1 diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h index 0bff078..4aee21d 100644 --- a/arch/sparc/include/asm/io_64.h +++ b/arch/sparc/include/asm/io_64.h @@ -482,18 +482,16 @@ struct pci_dev; extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); extern void pci_iounmap(struct pci_dev *dev, void __iomem *); -/* Similarly for SBUS. */ -#define sbus_ioremap(__res, __offset, __size, __name) \ -({ unsigned long __ret; \ - __ret = (__res)->start + (((__res)->flags & 0x1ffUL) << 32UL); \ - __ret += (unsigned long) (__offset); \ - if (! request_region((__ret), (__size), (__name))) \ - __ret = 0UL; \ - (void __iomem *) __ret; \ -}) - -#define sbus_iounmap(__addr, __size) \ - release_region((unsigned long)(__addr), (__size)) +static inline int sbus_can_dma_64bit(void) +{ + return 1; +} +static inline int sbus_can_burst64(void) +{ + return 1; +} +struct device; +extern void sbus_set_sbus64(struct device *, int); /* * Convert a physical pointer to a virtual kernel pointer for /dev/mem diff --git a/arch/sparc/include/asm/iommu_64.h b/arch/sparc/include/asm/iommu_64.h index d7b9afc..caf798b 100644 --- a/arch/sparc/include/asm/iommu_64.h +++ b/arch/sparc/include/asm/iommu_64.h @@ -48,6 +48,9 @@ struct strbuf { unsigned long strbuf_control; unsigned long strbuf_pflush; unsigned long strbuf_fsync; + unsigned long strbuf_err_stat; + unsigned long strbuf_tag_diag; + unsigned long strbuf_line_diag; unsigned long strbuf_ctxflush; unsigned long strbuf_ctxmatch_base; unsigned long strbuf_flushflag_pa; diff --git a/arch/sparc/include/asm/irq_64.h b/arch/sparc/include/asm/irq_64.h index e3dd930..71673ec 100644 --- a/arch/sparc/include/asm/irq_64.h +++ b/arch/sparc/include/asm/irq_64.h @@ -56,7 +56,6 @@ extern unsigned int sun4u_build_msi(u32 portid, unsigned int *virt_irq_p, unsigned long imap_base, unsigned long iclr_base); extern void sun4u_destroy_msi(unsigned int virt_irq); -extern unsigned int sbus_build_irq(void *sbus, unsigned int ino); extern unsigned char virt_irq_alloc(unsigned int dev_handle, unsigned int dev_ino); diff --git a/arch/sparc/include/asm/mc146818rtc_64.h b/arch/sparc/include/asm/mc146818rtc_64.h index e9c0fcc..7238d17 100644 --- a/arch/sparc/include/asm/mc146818rtc_64.h +++ b/arch/sparc/include/asm/mc146818rtc_64.h @@ -7,12 +7,8 @@ #include <asm/io.h> #ifndef RTC_PORT -#ifdef CONFIG_PCI -extern unsigned long ds1287_regs; -#else -#define ds1287_regs (0UL) -#endif -#define RTC_PORT(x) (ds1287_regs + (x)) +extern unsigned long cmos_regs; +#define RTC_PORT(x) (cmos_regs + (x)) #define RTC_ALWAYS_BCD 0 #endif @@ -29,6 +25,4 @@ outb_p((addr),RTC_PORT(0)); \ outb_p((val),RTC_PORT(1)); \ }) -#define RTC_IRQ 8 - #endif /* __ASM_SPARC64_MC146818RTC_H */ diff --git a/arch/sparc/include/asm/memctrl.h b/arch/sparc/include/asm/memctrl.h new file mode 100644 index 0000000..4065c56 --- /dev/null +++ b/arch/sparc/include/asm/memctrl.h @@ -0,0 +1,9 @@ +#ifndef _SPARC_MEMCTRL_H +#define _SPARC_MEMCTRL_H + +typedef int (*dimm_printer_t)(int synd_code, unsigned long paddr, char *buf, int buflen); + +int register_dimm_printer(dimm_printer_t func); +void unregister_dimm_printer(dimm_printer_t func); + +#endif /* _SPARC_MEMCTRL_H */ diff --git a/arch/sparc/include/asm/mostek.h b/arch/sparc/include/asm/mostek.h deleted file mode 100644 index 433be3e..0000000 --- a/arch/sparc/include/asm/mostek.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef ___ASM_SPARC_MOSTEK_H -#define ___ASM_SPARC_MOSTEK_H -#if defined(__sparc__) && defined(__arch64__) -#include <asm/mostek_64.h> -#else -#include <asm/mostek_32.h> -#endif -#endif diff --git a/arch/sparc/include/asm/mostek_32.h b/arch/sparc/include/asm/mostek_32.h deleted file mode 100644 index a99590c..0000000 --- a/arch/sparc/include/asm/mostek_32.h +++ /dev/null @@ -1,171 +0,0 @@ -/* - * mostek.h: Describes the various Mostek time of day clock registers. - * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu) - * Added intersil code 05/25/98 Chris Davis (cdavis@cois.on.ca) - */ - -#ifndef _SPARC_MOSTEK_H -#define _SPARC_MOSTEK_H - -#include <asm/idprom.h> -#include <asm/io.h> - -/* M48T02 Register Map (adapted from Sun NVRAM/Hostid FAQ) - * - * Data - * Address Function - * Bit 7 Bit 6 Bit 5 Bit 4Bit 3 Bit 2 Bit 1 Bit 0 - * 7ff - - - - - - - - Year 00-99 - * 7fe 0 0 0 - - - - - Month 01-12 - * 7fd 0 0 - - - - - - Date 01-31 - * 7fc 0 FT 0 0 0 - - - Day 01-07 - * 7fb KS 0 - - - - - - Hours 00-23 - * 7fa 0 - - - - - - - Minutes 00-59 - * 7f9 ST - - - - - - - Seconds 00-59 - * 7f8 W R S - - - - - Control - * - * * ST is STOP BIT - * * W is WRITE BIT - * * R is READ BIT - * * S is SIGN BIT - * * FT is FREQ TEST BIT - * * KS is KICK START BIT - */ - -/* The Mostek 48t02 real time clock and NVRAM chip. The registers - * other than the control register are in binary coded decimal. Some - * control bits also live outside the control register. - */ -#define mostek_read(_addr) readb(_addr) -#define mostek_write(_addr,_val) writeb(_val, _addr) -#define MOSTEK_EEPROM 0x0000UL -#define MOSTEK_IDPROM 0x07d8UL -#define MOSTEK_CREG 0x07f8UL -#define MOSTEK_SEC 0x07f9UL -#define MOSTEK_MIN 0x07faUL -#define MOSTEK_HOUR 0x07fbUL -#define MOSTEK_DOW 0x07fcUL -#define MOSTEK_DOM 0x07fdUL -#define MOSTEK_MONTH 0x07feUL -#define MOSTEK_YEAR 0x07ffUL - -struct mostek48t02 { - volatile char eeprom[2008]; /* This is the eeprom, don't touch! */ - struct idprom idprom; /* The idprom lives here. */ - volatile unsigned char creg; /* Control register */ - volatile unsigned char sec; /* Seconds (0-59) */ - volatile unsigned char min; /* Minutes (0-59) */ - volatile unsigned char hour; /* Hour (0-23) */ - volatile unsigned char dow; /* Day of the week (1-7) */ - volatile unsigned char dom; /* Day of the month (1-31) */ - volatile unsigned char month; /* Month of year (1-12) */ - volatile unsigned char year; /* Year (0-99) */ -}; - -extern spinlock_t mostek_lock; -extern void __iomem *mstk48t02_regs; - -/* Control register values. */ -#define MSTK_CREG_WRITE 0x80 /* Must set this before placing values. */ -#define MSTK_CREG_READ 0x40 /* Stop updates to allow a clean read. */ -#define MSTK_CREG_SIGN 0x20 /* Slow/speed clock in calibration mode. */ - -/* Control bits that live in the other registers. */ -#define MSTK_STOP 0x80 /* Stop the clock oscillator. (sec) */ -#define MSTK_KICK_START 0x80 /* Kick start the clock chip. (hour) */ -#define MSTK_FREQ_TEST 0x40 /* Frequency test mode. (day) */ - -#define MSTK_YEAR_ZERO 1968 /* If year reg has zero, it is 1968. */ -#define MSTK_CVT_YEAR(yr) ((yr) + MSTK_YEAR_ZERO) - -/* Masks that define how much space each value takes up. */ -#define MSTK_SEC_MASK 0x7f -#define MSTK_MIN_MASK 0x7f -#define MSTK_HOUR_MASK 0x3f -#define MSTK_DOW_MASK 0x07 -#define MSTK_DOM_MASK 0x3f -#define MSTK_MONTH_MASK 0x1f -#define MSTK_YEAR_MASK 0xffU - -/* Binary coded decimal conversion macros. */ -#define MSTK_REGVAL_TO_DECIMAL(x) (((x) & 0x0F) + 0x0A * ((x) >> 0x04)) -#define MSTK_DECIMAL_TO_REGVAL(x) ((((x) / 0x0A) << 0x04) + ((x) % 0x0A)) - -/* Generic register set and get macros for internal use. */ -#define MSTK_GET(regs,var,mask) (MSTK_REGVAL_TO_DECIMAL(((struct mostek48t02 *)regs)->var & MSTK_ ## mask ## _MASK)) -#define MSTK_SET(regs,var,value,mask) do { ((struct mostek48t02 *)regs)->var &= ~(MSTK_ ## mask ## _MASK); ((struct mostek48t02 *)regs)->var |= MSTK_DECIMAL_TO_REGVAL(value) & (MSTK_ ## mask ## _MASK); } while (0) - -/* Macros to make register access easier on our fingers. These give you - * the decimal value of the register requested if applicable. You pass - * the a pointer to a 'struct mostek48t02'. - */ -#define MSTK_REG_CREG(regs) (((struct mostek48t02 *)regs)->creg) -#define MSTK_REG_SEC(regs) MSTK_GET(regs,sec,SEC) -#define MSTK_REG_MIN(regs) MSTK_GET(regs,min,MIN) -#define MSTK_REG_HOUR(regs) MSTK_GET(regs,hour,HOUR) -#define MSTK_REG_DOW(regs) MSTK_GET(regs,dow,DOW) -#define MSTK_REG_DOM(regs) MSTK_GET(regs,dom,DOM) -#define MSTK_REG_MONTH(regs) MSTK_GET(regs,month,MONTH) -#define MSTK_REG_YEAR(regs) MSTK_GET(regs,year,YEAR) - -#define MSTK_SET_REG_SEC(regs,value) MSTK_SET(regs,sec,value,SEC) -#define MSTK_SET_REG_MIN(regs,value) MSTK_SET(regs,min,value,MIN) -#define MSTK_SET_REG_HOUR(regs,value) MSTK_SET(regs,hour,value,HOUR) -#define MSTK_SET_REG_DOW(regs,value) MSTK_SET(regs,dow,value,DOW) -#define MSTK_SET_REG_DOM(regs,value) MSTK_SET(regs,dom,value,DOM) -#define MSTK_SET_REG_MONTH(regs,value) MSTK_SET(regs,month,value,MONTH) -#define MSTK_SET_REG_YEAR(regs,value) MSTK_SET(regs,year,value,YEAR) - - -/* The Mostek 48t08 clock chip. Found on Sun4m's I think. It has the - * same (basically) layout of the 48t02 chip except for the extra - * NVRAM on board (8 KB against the 48t02's 2 KB). - */ -struct mostek48t08 { - char offset[6*1024]; /* Magic things may be here, who knows? */ - struct mostek48t02 regs; /* Here is what we are interested in. */ -}; - -#ifdef CONFIG_SUN4 -enum sparc_clock_type { MSTK48T02, MSTK48T08, \ -INTERSIL, MSTK_INVALID }; -#else -enum sparc_clock_type { MSTK48T02, MSTK48T08, \ -MSTK_INVALID }; -#endif - -#ifdef CONFIG_SUN4 -/* intersil on a sun 4/260 code data from harris doc */ -struct intersil_dt { - volatile unsigned char int_csec; - volatile unsigned char int_hour; - volatile unsigned char int_min; - volatile unsigned char int_sec; - volatile unsigned char int_month; - volatile unsigned char int_day; - volatile unsigned char int_year; - volatile unsigned char int_dow; -}; - -struct intersil { - struct intersil_dt clk; - struct intersil_dt cmp; - volatile unsigned char int_intr_reg; - volatile unsigned char int_cmd_reg; -}; - -#define INTERSIL_STOP 0x0 -#define INTERSIL_START 0x8 -#define INTERSIL_INTR_DISABLE 0x0 -#define INTERSIL_INTR_ENABLE 0x10 -#define INTERSIL_32K 0x0 -#define INTERSIL_NORMAL 0x0 -#define INTERSIL_24H 0x4 -#define INTERSIL_INT_100HZ 0x2 - -/* end of intersil info */ -#endif - -#endif /* !(_SPARC_MOSTEK_H) */ diff --git a/arch/sparc/include/asm/mostek_64.h b/arch/sparc/include/asm/mostek_64.h deleted file mode 100644 index c5652de..0000000 --- a/arch/sparc/include/asm/mostek_64.h +++ /dev/null @@ -1,143 +0,0 @@ -/* mostek.h: Describes the various Mostek time of day clock registers. - * - * Copyright (C) 1995 David S. Miller (davem@davemloft.net) - * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu) - */ - -#ifndef _SPARC64_MOSTEK_H -#define _SPARC64_MOSTEK_H - -#include <asm/idprom.h> - -/* M48T02 Register Map (adapted from Sun NVRAM/Hostid FAQ) - * - * Data - * Address Function - * Bit 7 Bit 6 Bit 5 Bit 4Bit 3 Bit 2 Bit 1 Bit 0 - * 7ff - - - - - - - - Year 00-99 - * 7fe 0 0 0 - - - - - Month 01-12 - * 7fd 0 0 - - - - - - Date 01-31 - * 7fc 0 FT 0 0 0 - - - Day 01-07 - * 7fb KS 0 - - - - - - Hours 00-23 - * 7fa 0 - - - - - - - Minutes 00-59 - * 7f9 ST - - - - - - - Seconds 00-59 - * 7f8 W R S - - - - - Control - * - * * ST is STOP BIT - * * W is WRITE BIT - * * R is READ BIT - * * S is SIGN BIT - * * FT is FREQ TEST BIT - * * KS is KICK START BIT - */ - -/* The Mostek 48t02 real time clock and NVRAM chip. The registers - * other than the control register are in binary coded decimal. Some - * control bits also live outside the control register. - * - * We now deal with physical addresses for I/O to the chip. -DaveM - */ -static inline u8 mostek_read(void __iomem *addr) -{ - u8 ret; - - __asm__ __volatile__("lduba [%1] %2, %0" - : "=r" (ret) - : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)); - return ret; -} - -static inline void mostek_write(void __iomem *addr, u8 val) -{ - __asm__ __volatile__("stba %0, [%1] %2" - : /* no outputs */ - : "r" (val), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)); -} - -#define MOSTEK_EEPROM 0x0000UL -#define MOSTEK_IDPROM 0x07d8UL -#define MOSTEK_CREG 0x07f8UL -#define MOSTEK_SEC 0x07f9UL -#define MOSTEK_MIN 0x07faUL -#define MOSTEK_HOUR 0x07fbUL -#define MOSTEK_DOW 0x07fcUL -#define MOSTEK_DOM 0x07fdUL -#define MOSTEK_MONTH 0x07feUL -#define MOSTEK_YEAR 0x07ffUL - -extern spinlock_t mostek_lock; -extern void __iomem *mstk48t02_regs; - -/* Control register values. */ -#define MSTK_CREG_WRITE 0x80 /* Must set this before placing values. */ -#define MSTK_CREG_READ 0x40 /* Stop updates to allow a clean read. */ -#define MSTK_CREG_SIGN 0x20 /* Slow/speed clock in calibration mode. */ - -/* Control bits that live in the other registers. */ -#define MSTK_STOP 0x80 /* Stop the clock oscillator. (sec) */ -#define MSTK_KICK_START 0x80 /* Kick start the clock chip. (hour) */ -#define MSTK_FREQ_TEST 0x40 /* Frequency test mode. (day) */ - -#define MSTK_YEAR_ZERO 1968 /* If year reg has zero, it is 1968. */ -#define MSTK_CVT_YEAR(yr) ((yr) + MSTK_YEAR_ZERO) - -/* Masks that define how much space each value takes up. */ -#define MSTK_SEC_MASK 0x7f -#define MSTK_MIN_MASK 0x7f -#define MSTK_HOUR_MASK 0x3f -#define MSTK_DOW_MASK 0x07 -#define MSTK_DOM_MASK 0x3f -#define MSTK_MONTH_MASK 0x1f -#define MSTK_YEAR_MASK 0xffU - -/* Binary coded decimal conversion macros. */ -#define MSTK_REGVAL_TO_DECIMAL(x) (((x) & 0x0F) + 0x0A * ((x) >> 0x04)) -#define MSTK_DECIMAL_TO_REGVAL(x) ((((x) / 0x0A) << 0x04) + ((x) % 0x0A)) - -/* Generic register set and get macros for internal use. */ -#define MSTK_GET(regs,name) \ - (MSTK_REGVAL_TO_DECIMAL(mostek_read(regs + MOSTEK_ ## name) & MSTK_ ## name ## _MASK)) -#define MSTK_SET(regs,name,value) \ -do { u8 __val = mostek_read(regs + MOSTEK_ ## name); \ - __val &= ~(MSTK_ ## name ## _MASK); \ - __val |= (MSTK_DECIMAL_TO_REGVAL(value) & \ - (MSTK_ ## name ## _MASK)); \ - mostek_write(regs + MOSTEK_ ## name, __val); \ -} while(0) - -/* Macros to make register access easier on our fingers. These give you - * the decimal value of the register requested if applicable. You pass - * the a pointer to a 'struct mostek48t02'. - */ -#define MSTK_REG_CREG(regs) (mostek_read((regs) + MOSTEK_CREG)) -#define MSTK_REG_SEC(regs) MSTK_GET(regs,SEC) -#define MSTK_REG_MIN(regs) MSTK_GET(regs,MIN) -#define MSTK_REG_HOUR(regs) MSTK_GET(regs,HOUR) -#define MSTK_REG_DOW(regs) MSTK_GET(regs,DOW) -#define MSTK_REG_DOM(regs) MSTK_GET(regs,DOM) -#define MSTK_REG_MONTH(regs) MSTK_GET(regs,MONTH) -#define MSTK_REG_YEAR(regs) MSTK_GET(regs,YEAR) - -#define MSTK_SET_REG_SEC(regs,value) MSTK_SET(regs,SEC,value) -#define MSTK_SET_REG_MIN(regs,value) MSTK_SET(regs,MIN,value) -#define MSTK_SET_REG_HOUR(regs,value) MSTK_SET(regs,HOUR,value) -#define MSTK_SET_REG_DOW(regs,value) MSTK_SET(regs,DOW,value) -#define MSTK_SET_REG_DOM(regs,value) MSTK_SET(regs,DOM,value) -#define MSTK_SET_REG_MONTH(regs,value) MSTK_SET(regs,MONTH,value) -#define MSTK_SET_REG_YEAR(regs,value) MSTK_SET(regs,YEAR,value) - - -/* The Mostek 48t08 clock chip. Found on Sun4m's I think. It has the - * same (basically) layout of the 48t02 chip except for the extra - * NVRAM on board (8 KB against the 48t02's 2 KB). - */ -#define MOSTEK_48T08_OFFSET 0x0000UL /* Lower NVRAM portions */ -#define MOSTEK_48T08_48T02 0x1800UL /* Offset to 48T02 chip */ - -/* SUN5 systems usually have 48t59 model clock chipsets. But we keep the older - * clock chip definitions around just in case. - */ -#define MOSTEK_48T59_OFFSET 0x0000UL /* Lower NVRAM portions */ -#define MOSTEK_48T59_48T02 0x1800UL /* Offset to 48T02 chip */ - -#endif /* !(_SPARC64_MOSTEK_H) */ diff --git a/arch/sparc/include/asm/obio.h b/arch/sparc/include/asm/obio.h index 1a7544c..4ade0c8 100644 --- a/arch/sparc/include/asm/obio.h +++ b/arch/sparc/include/asm/obio.h @@ -155,17 +155,6 @@ static inline void bw_set_ctrl(int cpu, unsigned ctrl) "i" (ASI_M_CTL)); } -extern unsigned char cpu_leds[32]; - -static inline void show_leds(int cpuid) -{ - cpuid &= 0x1e; - __asm__ __volatile__ ("stba %0, [%1] %2" : : - "r" ((cpu_leds[cpuid] << 4) | cpu_leds[cpuid+1]), - "r" (ECSR_BASE(cpuid) | BB_LEDS), - "i" (ASI_M_CTL)); -} - static inline unsigned cc_get_ipen(void) { unsigned pending; diff --git a/arch/sparc/include/asm/of_device.h b/arch/sparc/include/asm/of_device.h index bba777a..a5d9811 100644 --- a/arch/sparc/include/asm/of_device.h +++ b/arch/sparc/include/asm/of_device.h @@ -30,6 +30,8 @@ struct of_device 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 void of_propagate_archdata(struct of_device *bus); + /* This is just here during the transition */ #include <linux/of_platform.h> diff --git a/arch/sparc/include/asm/of_platform.h b/arch/sparc/include/asm/of_platform.h index 2348ab9..90da990 100644 --- a/arch/sparc/include/asm/of_platform.h +++ b/arch/sparc/include/asm/of_platform.h @@ -13,9 +13,6 @@ * */ -extern struct bus_type ebus_bus_type; -extern struct bus_type sbus_bus_type; - #define of_bus_type of_platform_bus_type /* for compatibility */ #endif diff --git a/arch/sparc/include/asm/oplib_32.h b/arch/sparc/include/asm/oplib_32.h index b2631da..699da05 100644 --- a/arch/sparc/include/asm/oplib_32.h +++ b/arch/sparc/include/asm/oplib_32.h @@ -21,7 +21,6 @@ enum prom_major_version { PROM_V2, /* sun4c and early sun4m V2 prom */ PROM_V3, /* sun4m and later, up to sun4d/sun4e machines V3 */ PROM_P1275, /* IEEE compliant ISA based Sun PROM, only sun4u */ - PROM_SUN4, /* Old sun4 proms are totally different, but we'll shoehorn it to make it fit */ }; extern enum prom_major_version prom_vers; diff --git a/arch/sparc/include/asm/page_32.h b/arch/sparc/include/asm/page_32.h index cf5fb70..d1806ed 100644 --- a/arch/sparc/include/asm/page_32.h +++ b/arch/sparc/include/asm/page_32.h @@ -8,11 +8,8 @@ #ifndef _SPARC_PAGE_H #define _SPARC_PAGE_H -#ifdef CONFIG_SUN4 -#define PAGE_SHIFT 13 -#else #define PAGE_SHIFT 12 -#endif + #ifndef __ASSEMBLY__ /* I have my suspicions... -DaveM */ #define PAGE_SIZE (1UL << PAGE_SHIFT) diff --git a/arch/sparc/include/asm/page_64.h b/arch/sparc/include/asm/page_64.h index b579b91..4274ed1 100644 --- a/arch/sparc/include/asm/page_64.h +++ b/arch/sparc/include/asm/page_64.h @@ -38,6 +38,8 @@ #ifndef __ASSEMBLY__ +#define WANT_PAGE_VIRTUAL + extern void _clear_page(void *page); #define clear_page(X) _clear_page((void *)(X)) struct page; diff --git a/arch/sparc/include/asm/parport.h b/arch/sparc/include/asm/parport.h index d983062..dff3f02 100644 --- a/arch/sparc/include/asm/parport.h +++ b/arch/sparc/include/asm/parport.h @@ -8,7 +8,7 @@ #include <linux/of_device.h> -#include <asm/ebus.h> +#include <asm/ebus_dma.h> #include <asm/ns87303.h> #include <asm/prom.h> @@ -215,7 +215,7 @@ static int __devexit ecpp_remove(struct of_device *op) return 0; } -static struct of_device_id ecpp_match[] = { +static const struct of_device_id ecpp_match[] = { { .name = "ecpp", }, diff --git a/arch/sparc/include/asm/pci_32.h b/arch/sparc/include/asm/pci_32.h index 0ee949d..b41c4c1 100644 --- a/arch/sparc/include/asm/pci_32.h +++ b/arch/sparc/include/asm/pci_32.h @@ -3,6 +3,8 @@ #ifdef __KERNEL__ +#include <linux/dma-mapping.h> + /* Can be used to override the logic in pci_scan_bus for skipping * already-configured bus numbers - to be used for buggy BIOSes * or architectures with incomplete PCI setup by the loader. diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h index 08237fd..e0cabe7 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -14,11 +14,7 @@ #include <linux/spinlock.h> #include <linux/swap.h> #include <asm/types.h> -#ifdef CONFIG_SUN4 -#include <asm/pgtsun4.h> -#else #include <asm/pgtsun4c.h> -#endif #include <asm/pgtsrmmu.h> #include <asm/vac-ops.h> #include <asm/oplib.h> diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index bb9ec2c..b049abf 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -770,6 +770,8 @@ extern void sun4v_patch_tlb_handlers(void); extern unsigned long cmdline_memory_size; +extern asmlinkage void do_sparc64_fault(struct pt_regs *regs); + #endif /* !(__ASSEMBLY__) */ #endif /* !(_SPARC64_PGTABLE_H) */ diff --git a/arch/sparc/include/asm/prom.h b/arch/sparc/include/asm/prom.h index fd55522..900d447 100644 --- a/arch/sparc/include/asm/prom.h +++ b/arch/sparc/include/asm/prom.h @@ -18,6 +18,7 @@ */ #include <linux/types.h> #include <linux/proc_fs.h> +#include <linux/mutex.h> #include <asm/atomic.h> #define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2 @@ -73,6 +74,7 @@ struct of_irq_controller { extern struct device_node *of_find_node_by_cpuid(int cpuid); extern int of_set_property(struct device_node *node, const char *name, void *val, int len); +extern struct mutex of_set_property_mutex; extern int of_getintprop_default(struct device_node *np, const char *name, int def); @@ -94,6 +96,16 @@ static inline void of_node_put(struct device_node *node) { } +/* These routines are here to provide compatibility with how powerpc + * handles IRQ mapping for OF device nodes. We precompute and permanently + * register them in the of_device objects, whereas powerpc computes them + * on request. + */ +extern unsigned int irq_of_parse_and_map(struct device_node *node, int index); +static inline void irq_dispose_mapping(unsigned int virq) +{ +} + /* * NB: This is here while we transition from using asm/prom.h * to linux/of.h diff --git a/arch/sparc/include/asm/ptrace_64.h b/arch/sparc/include/asm/ptrace_64.h index 06e4914..3d3e9c1 100644 --- a/arch/sparc/include/asm/ptrace_64.h +++ b/arch/sparc/include/asm/ptrace_64.h @@ -113,6 +113,8 @@ struct sparc_trapf { #ifdef __KERNEL__ +#include <linux/threads.h> + static inline int pt_regs_trap_type(struct pt_regs *regs) { return regs->magic & 0x1ff; @@ -138,6 +140,7 @@ struct global_reg_snapshot { struct thread_info *thread; unsigned long pad1; }; +extern struct global_reg_snapshot global_reg_snapshot[NR_CPUS]; #define __ARCH_WANT_COMPAT_SYS_PTRACE diff --git a/arch/sparc/include/asm/reboot.h b/arch/sparc/include/asm/reboot.h deleted file mode 100644 index 3f3f43f..0000000 --- a/arch/sparc/include/asm/reboot.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _SPARC64_REBOOT_H -#define _SPARC64_REBOOT_H - -extern void machine_alt_power_off(void); - -#endif /* _SPARC64_REBOOT_H */ diff --git a/arch/sparc/include/asm/rtc.h b/arch/sparc/include/asm/rtc.h deleted file mode 100644 index f9ecb1f..0000000 --- a/arch/sparc/include/asm/rtc.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * rtc.h: Definitions for access to the Mostek real time clock - * - * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu) - */ - -#ifndef _RTC_H -#define _RTC_H - -#include <linux/ioctl.h> - -struct rtc_time -{ - int sec; /* Seconds (0-59) */ - int min; /* Minutes (0-59) */ - int hour; /* Hour (0-23) */ - int dow; /* Day of the week (1-7) */ - int dom; /* Day of the month (1-31) */ - int month; /* Month of year (1-12) */ - int year; /* Year (0-99) */ -}; - -#define RTCGET _IOR('p', 20, struct rtc_time) -#define RTCSET _IOW('p', 21, struct rtc_time) - -#endif diff --git a/arch/sparc/include/asm/sbus.h b/arch/sparc/include/asm/sbus.h deleted file mode 100644 index f82481a..0000000 --- a/arch/sparc/include/asm/sbus.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef ___ASM_SPARC_SBUS_H -#define ___ASM_SPARC_SBUS_H -#if defined(__sparc__) && defined(__arch64__) -#include <asm/sbus_64.h> -#else -#include <asm/sbus_32.h> -#endif -#endif diff --git a/arch/sparc/include/asm/sbus_32.h b/arch/sparc/include/asm/sbus_32.h deleted file mode 100644 index a7b4fa2..0000000 --- a/arch/sparc/include/asm/sbus_32.h +++ /dev/null @@ -1,153 +0,0 @@ -/* - * sbus.h: Defines for the Sun SBus. - * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - */ - -#ifndef _SPARC_SBUS_H -#define _SPARC_SBUS_H - -#include <linux/dma-mapping.h> -#include <linux/ioport.h> -#include <linux/of_device.h> - -#include <asm/oplib.h> -#include <asm/prom.h> -#include <asm/scatterlist.h> - -/* We scan which devices are on the SBus using the PROM node device - * tree. SBus devices are described in two different ways. You can - * either get an absolute address at which to access the device, or - * you can get a SBus 'slot' number and an offset within that slot. - */ - -/* The base address at which to calculate device OBIO addresses. */ -#define SUN_SBUS_BVADDR 0xf8000000 -#define SBUS_OFF_MASK 0x01ffffff - -/* These routines are used to calculate device address from slot - * numbers + offsets, and vice versa. - */ - -static inline unsigned long sbus_devaddr(int slotnum, unsigned long offset) -{ - return (unsigned long) (SUN_SBUS_BVADDR+((slotnum)<<25)+(offset)); -} - -static inline int sbus_dev_slot(unsigned long dev_addr) -{ - return (int) (((dev_addr)-SUN_SBUS_BVADDR)>>25); -} - -struct sbus_bus; - -/* Linux SBUS device tables */ -struct sbus_dev { - 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; - - struct linux_prom_ranges device_ranges[PROMREG_MAX]; - int num_device_ranges; - - 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; - 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 */ - char prom_name[64]; /* Usually "sbus" or "sbi" */ - int clock_freq; - - struct linux_prom_ranges sbus_ranges[PROMREG_MAX]; - int num_sbus_ranges; - - int devid; - int board; -}; -#define to_sbus(d) container_of(d, struct sbus_bus, ofdev.dev) - -extern struct sbus_bus *sbus_root; - -static inline int -sbus_is_slave(struct sbus_dev *dev) -{ - /* XXX Have to write this for sun4c's */ - return 0; -} - -/* Device probing routines could find these handy */ -#define for_each_sbus(bus) \ - for((bus) = sbus_root; (bus); (bus)=(bus)->next) - -#define for_each_sbusdev(device, bus) \ - for((device) = (bus)->devices; (device); (device)=(device)->next) - -#define for_all_sbusdev(device, bus) \ - for ((bus) = sbus_root; (bus); (bus) = (bus)->next) \ - for ((device) = (bus)->devices; (device); (device) = (device)->next) - -/* Driver DVMA interfaces. */ -#define sbus_can_dma_64bit(sdev) (0) /* actually, sparc_cpu_model==sun4d */ -#define sbus_can_burst64(sdev) (0) /* actually, sparc_cpu_model==sun4d */ -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 *, long, u32 *dma_addrp); -extern void sbus_free_consistent(struct sbus_dev *, long, void *, u32); -void prom_adjust_ranges(struct linux_prom_ranges *, int, - struct linux_prom_ranges *, int); - -#define SBUS_DMA_BIDIRECTIONAL DMA_BIDIRECTIONAL -#define SBUS_DMA_TODEVICE DMA_TO_DEVICE -#define SBUS_DMA_FROMDEVICE DMA_FROM_DEVICE -#define SBUS_DMA_NONE DMA_NONE - -/* All the rest use streaming mode mappings. */ -extern dma_addr_t sbus_map_single(struct sbus_dev *, void *, size_t, int); -extern void sbus_unmap_single(struct sbus_dev *, dma_addr_t, size_t, int); -extern int sbus_map_sg(struct sbus_dev *, struct scatterlist *, int, int); -extern void sbus_unmap_sg(struct sbus_dev *, struct scatterlist *, int, int); - -/* Finally, allow explicit synchronization of streamable mappings. */ -extern void sbus_dma_sync_single_for_cpu(struct sbus_dev *, dma_addr_t, size_t, int); -#define sbus_dma_sync_single sbus_dma_sync_single_for_cpu -extern void sbus_dma_sync_single_for_device(struct sbus_dev *, dma_addr_t, size_t, int); -extern void sbus_dma_sync_sg_for_cpu(struct sbus_dev *, struct scatterlist *, int, int); -#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); - -/* Eric Brower (ebrower@usa.net) - * Translate SBus interrupt levels to ino values-- - * this is used when converting sbus "interrupts" OBP - * node values to "intr" node values, and is platform - * dependent. If only we could call OBP with - * "sbus-intr>cpu (sbint -- ino)" from kernel... - * See .../drivers/sbus/sbus.c for details. - */ -BTFIXUPDEF_CALL(unsigned int, sbint_to_irq, struct sbus_dev *sdev, unsigned int) -#define sbint_to_irq(sdev, sbint) BTFIXUP_CALL(sbint_to_irq)(sdev, sbint) - -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 /* !(_SPARC_SBUS_H) */ diff --git a/arch/sparc/include/asm/sbus_64.h b/arch/sparc/include/asm/sbus_64.h deleted file mode 100644 index b606c14..0000000 --- a/arch/sparc/include/asm/sbus_64.h +++ /dev/null @@ -1,190 +0,0 @@ -/* sbus.h: Defines for the Sun SBus. - * - * Copyright (C) 1996, 1999, 2007 David S. Miller (davem@davemloft.net) - */ - -#ifndef _SPARC64_SBUS_H -#define _SPARC64_SBUS_H - -#include <linux/dma-mapping.h> -#include <linux/ioport.h> -#include <linux/of_device.h> - -#include <asm/oplib.h> -#include <asm/prom.h> -#include <asm/iommu.h> -#include <asm/scatterlist.h> - -/* We scan which devices are on the SBus using the PROM node device - * tree. SBus devices are described in two different ways. You can - * either get an absolute address at which to access the device, or - * you can get a SBus 'slot' number and an offset within that slot. - */ - -/* The base address at which to calculate device OBIO addresses. */ -#define SUN_SBUS_BVADDR 0x00000000 -#define SBUS_OFF_MASK 0x0fffffff - -/* These routines are used to calculate device address from slot - * numbers + offsets, and vice versa. - */ - -static inline unsigned long sbus_devaddr(int slotnum, unsigned long offset) -{ - return (unsigned long) (SUN_SBUS_BVADDR+((slotnum)<<28)+(offset)); -} - -static inline int sbus_dev_slot(unsigned long dev_addr) -{ - return (int) (((dev_addr)-SUN_SBUS_BVADDR)>>28); -} - -struct sbus_bus; - -/* Linux SBUS device tables */ -struct sbus_dev { - 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; - - struct linux_prom_ranges device_ranges[PROMREG_MAX]; - int num_device_ranges; - - 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; - struct sbus_dev *devices; /* Tree of SBUS devices */ - struct sbus_bus *next; /* Next SBUS in system */ - int prom_node; /* OBP node of SBUS */ - char prom_name[64]; /* Usually "sbus" or "sbi" */ - int clock_freq; - - struct linux_prom_ranges sbus_ranges[PROMREG_MAX]; - int num_sbus_ranges; - - int portid; -}; -#define to_sbus(d) container_of(d, struct sbus_bus, ofdev.dev) - -extern struct sbus_bus *sbus_root; - -/* Device probing routines could find these handy */ -#define for_each_sbus(bus) \ - for((bus) = sbus_root; (bus); (bus)=(bus)->next) - -#define for_each_sbusdev(device, bus) \ - for((device) = (bus)->devices; (device); (device)=(device)->next) - -#define for_all_sbusdev(device, bus) \ - for ((bus) = sbus_root; (bus); (bus) = (bus)->next) \ - for ((device) = (bus)->devices; (device); (device) = (device)->next) - -/* Driver DVMA interfaces. */ -#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 *); - -static inline void *sbus_alloc_consistent(struct sbus_dev *sdev , size_t size, - dma_addr_t *dma_handle) -{ - return dma_alloc_coherent(&sdev->ofdev.dev, size, - dma_handle, GFP_ATOMIC); -} - -static inline void sbus_free_consistent(struct sbus_dev *sdev, size_t size, - void *vaddr, dma_addr_t dma_handle) -{ - return dma_free_coherent(&sdev->ofdev.dev, size, vaddr, dma_handle); -} - -#define SBUS_DMA_BIDIRECTIONAL DMA_BIDIRECTIONAL -#define SBUS_DMA_TODEVICE DMA_TO_DEVICE -#define SBUS_DMA_FROMDEVICE DMA_FROM_DEVICE -#define SBUS_DMA_NONE DMA_NONE - -/* All the rest use streaming mode mappings. */ -static inline dma_addr_t sbus_map_single(struct sbus_dev *sdev, void *ptr, - size_t size, int direction) -{ - return dma_map_single(&sdev->ofdev.dev, ptr, size, - (enum dma_data_direction) direction); -} - -static inline void sbus_unmap_single(struct sbus_dev *sdev, - dma_addr_t dma_addr, size_t size, - int direction) -{ - dma_unmap_single(&sdev->ofdev.dev, dma_addr, size, - (enum dma_data_direction) direction); -} - -static inline int sbus_map_sg(struct sbus_dev *sdev, struct scatterlist *sg, - int nents, int direction) -{ - return dma_map_sg(&sdev->ofdev.dev, sg, nents, - (enum dma_data_direction) direction); -} - -static inline void sbus_unmap_sg(struct sbus_dev *sdev, struct scatterlist *sg, - int nents, int direction) -{ - dma_unmap_sg(&sdev->ofdev.dev, sg, nents, - (enum dma_data_direction) direction); -} - -/* Finally, allow explicit synchronization of streamable mappings. */ -static inline void sbus_dma_sync_single_for_cpu(struct sbus_dev *sdev, - dma_addr_t dma_handle, - size_t size, int direction) -{ - dma_sync_single_for_cpu(&sdev->ofdev.dev, dma_handle, size, - (enum dma_data_direction) direction); -} -#define sbus_dma_sync_single sbus_dma_sync_single_for_cpu - -static inline void sbus_dma_sync_single_for_device(struct sbus_dev *sdev, - dma_addr_t dma_handle, - size_t size, int direction) -{ - /* No flushing needed to sync cpu writes to the device. */ -} - -static inline void sbus_dma_sync_sg_for_cpu(struct sbus_dev *sdev, - struct scatterlist *sg, - int nents, int direction) -{ - dma_sync_sg_for_cpu(&sdev->ofdev.dev, sg, nents, - (enum dma_data_direction) direction); -} -#define sbus_dma_sync_sg sbus_dma_sync_sg_for_cpu - -static inline void sbus_dma_sync_sg_for_device(struct sbus_dev *sdev, - struct scatterlist *sg, - int nents, int direction) -{ - /* No flushing needed to sync cpu writes to the device. */ -} - -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/arch/sparc/include/asm/serial.h b/arch/sparc/include/asm/serial.h new file mode 100644 index 0000000..f90d61c --- /dev/null +++ b/arch/sparc/include/asm/serial.h @@ -0,0 +1,6 @@ +#ifndef __SPARC_SERIAL_H +#define __SPARC_SERIAL_H + +#define BASE_BAUD ( 1843200 / 16 ) + +#endif /* __SPARC_SERIAL_H */ diff --git a/arch/sparc/include/asm/spinlock_32.h b/arch/sparc/include/asm/spinlock_32.h index de2249b..bf2d532 100644 --- a/arch/sparc/include/asm/spinlock_32.h +++ b/arch/sparc/include/asm/spinlock_32.h @@ -6,8 +6,6 @@ #ifndef __SPARC_SPINLOCK_H #define __SPARC_SPINLOCK_H -#include <linux/threads.h> /* For NR_CPUS */ - #ifndef __ASSEMBLY__ #include <asm/psr.h> diff --git a/arch/sparc/include/asm/spinlock_64.h b/arch/sparc/include/asm/spinlock_64.h index 0006fe9..120cfe4 100644 --- a/arch/sparc/include/asm/spinlock_64.h +++ b/arch/sparc/include/asm/spinlock_64.h @@ -6,8 +6,6 @@ #ifndef __SPARC64_SPINLOCK_H #define __SPARC64_SPINLOCK_H -#include <linux/threads.h> /* For NR_CPUS */ - #ifndef __ASSEMBLY__ /* To get debugging spinlocks which detect and catch diff --git a/arch/sparc/include/asm/sstate.h b/arch/sparc/include/asm/sstate.h deleted file mode 100644 index a7c35db..0000000 --- a/arch/sparc/include/asm/sstate.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef _SPARC64_SSTATE_H -#define _SPARC64_SSTATE_H - -extern void sstate_booting(void); -extern void sstate_running(void); -extern void sstate_halt(void); -extern void sstate_poweroff(void); -extern void sstate_panic(void); -extern void sstate_reboot(void); - -extern void sun4v_sstate_init(void); - -#endif /* _SPARC64_SSTATE_H */ diff --git a/arch/sparc/include/asm/starfire.h b/arch/sparc/include/asm/starfire.h index 07bafd3..d56ce60a 100644 --- a/arch/sparc/include/asm/starfire.h +++ b/arch/sparc/include/asm/starfire.h @@ -12,7 +12,6 @@ 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 unsigned int starfire_translate(unsigned long imap, unsigned int upaid); diff --git a/arch/sparc/include/asm/statfs.h b/arch/sparc/include/asm/statfs.h index 5e937a7..55e607a 100644 --- a/arch/sparc/include/asm/statfs.h +++ b/arch/sparc/include/asm/statfs.h @@ -1,8 +1,6 @@ #ifndef ___ASM_SPARC_STATFS_H #define ___ASM_SPARC_STATFS_H -#if defined(__sparc__) && defined(__arch64__) -#include <asm/statfs_64.h> -#else -#include <asm/statfs_32.h> -#endif + +#include <asm-generic/statfs.h> + #endif diff --git a/arch/sparc/include/asm/statfs_32.h b/arch/sparc/include/asm/statfs_32.h deleted file mode 100644 index 304520f..0000000 --- a/arch/sparc/include/asm/statfs_32.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _SPARC_STATFS_H -#define _SPARC_STATFS_H - -#include <asm-generic/statfs.h> - -#endif diff --git a/arch/sparc/include/asm/statfs_64.h b/arch/sparc/include/asm/statfs_64.h deleted file mode 100644 index 79b3c89..0000000 --- a/arch/sparc/include/asm/statfs_64.h +++ /dev/null @@ -1,54 +0,0 @@ -#ifndef _SPARC64_STATFS_H -#define _SPARC64_STATFS_H - -#ifndef __KERNEL_STRICT_NAMES - -#include <linux/types.h> - -typedef __kernel_fsid_t fsid_t; - -#endif - -struct statfs { - long f_type; - long f_bsize; - long f_blocks; - long f_bfree; - long f_bavail; - long f_files; - long f_ffree; - __kernel_fsid_t f_fsid; - long f_namelen; - long f_frsize; - long f_spare[5]; -}; - -struct statfs64 { - long f_type; - long f_bsize; - long f_blocks; - long f_bfree; - long f_bavail; - long f_files; - long f_ffree; - __kernel_fsid_t f_fsid; - long f_namelen; - long f_frsize; - long f_spare[5]; -}; - -struct compat_statfs64 { - __u32 f_type; - __u32 f_bsize; - __u64 f_blocks; - __u64 f_bfree; - __u64 f_bavail; - __u64 f_files; - __u64 f_ffree; - __kernel_fsid_t f_fsid; - __u32 f_namelen; - __u32 f_frsize; - __u32 f_spare[5]; -}; - -#endif diff --git a/arch/sparc/include/asm/sun4paddr.h b/arch/sparc/include/asm/sun4paddr.h deleted file mode 100644 index d52985f..0000000 --- a/arch/sparc/include/asm/sun4paddr.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * sun4paddr.h: Various physical addresses on sun4 machines - * - * Copyright (C) 1997 Anton Blanchard (anton@progsoc.uts.edu.au) - * Copyright (C) 1998 Chris Davis (cdavis@cois.on.ca) - * - * Now supports more sun4's - */ - -#ifndef _SPARC_SUN4PADDR_H -#define _SPARC_SUN4PADDR_H - -#define SUN4_IE_PHYSADDR 0xf5000000 -#define SUN4_UNUSED_PHYSADDR 0 - -/* these work for me */ -#define SUN4_200_MEMREG_PHYSADDR 0xf4000000 -#define SUN4_200_CLOCK_PHYSADDR 0xf3000000 -#define SUN4_200_BWTWO_PHYSADDR 0xfd000000 -#define SUN4_200_ETH_PHYSADDR 0xf6000000 -#define SUN4_200_SI_PHYSADDR 0xff200000 - -/* these were here before */ -#define SUN4_300_MEMREG_PHYSADDR 0xf4000000 -#define SUN4_300_CLOCK_PHYSADDR 0xf2000000 -#define SUN4_300_TIMER_PHYSADDR 0xef000000 -#define SUN4_300_ETH_PHYSADDR 0xf9000000 -#define SUN4_300_BWTWO_PHYSADDR 0xfb400000 -#define SUN4_300_DMA_PHYSADDR 0xfa001000 -#define SUN4_300_ESP_PHYSADDR 0xfa000000 - -/* Are these right? */ -#define SUN4_400_MEMREG_PHYSADDR 0xf4000000 -#define SUN4_400_CLOCK_PHYSADDR 0xf2000000 -#define SUN4_400_TIMER_PHYSADDR 0xef000000 -#define SUN4_400_ETH_PHYSADDR 0xf9000000 -#define SUN4_400_BWTWO_PHYSADDR 0xfb400000 -#define SUN4_400_DMA_PHYSADDR 0xfa001000 -#define SUN4_400_ESP_PHYSADDR 0xfa000000 - -/* - these are the actual values set and used in the code. Unused items set - to SUN_UNUSED_PHYSADDR - */ - -extern int sun4_memreg_physaddr; /* memory register (ecc?) */ -extern int sun4_clock_physaddr; /* system clock */ -extern int sun4_timer_physaddr; /* timer, where applicable */ -extern int sun4_eth_physaddr; /* onboard ethernet (ie/le) */ -extern int sun4_si_physaddr; /* sun3 scsi adapter */ -extern int sun4_bwtwo_physaddr; /* onboard bw2 */ -extern int sun4_dma_physaddr; /* scsi dma */ -extern int sun4_esp_physaddr; /* esp scsi */ -extern int sun4_ie_physaddr; /* interrupt enable */ - -#endif /* !(_SPARC_SUN4PADDR_H) */ diff --git a/arch/sparc/include/asm/sun4prom.h b/arch/sparc/include/asm/sun4prom.h deleted file mode 100644 index 9c8b4cb..0000000 --- a/arch/sparc/include/asm/sun4prom.h +++ /dev/null @@ -1,83 +0,0 @@ -/* - * sun4prom.h -- interface to sun4 PROM monitor. We don't use most of this, - * so most of these are just placeholders. - */ - -#ifndef _SUN4PROM_H_ -#define _SUN4PROM_H_ - -/* - * Although this looks similar to an romvec for a OpenProm machine, it is - * actually closer to what was used in the Sun2 and Sun3. - * - * V2 entries exist only in version 2 PROMs and later, V3 in version 3 and later. - * - * Many of the function prototypes are guesses. Some are certainly wrong. - * Use with care. - */ - -typedef struct { - char *initSP; /* Initial system stack ptr */ - void (*startmon)(void); /* Initial PC for hardware */ - int *diagberr; /* Bus err handler for diags */ - struct linux_arguments_v0 **bootParam; /* Info for bootstrapped pgm */ - unsigned int *memorysize; /* Usable memory in bytes */ - unsigned char (*getchar)(void); /* Get char from input device */ - void (*putchar)(char); /* Put char to output device */ - int (*mayget)(void); /* Maybe get char, or -1 */ - int (*mayput)(int); /* Maybe put char, or -1 */ - unsigned char *echo; /* Should getchar echo? */ - unsigned char *insource; /* Input source selector */ - unsigned char *outsink; /* Output sink selector */ - int (*getkey)(void); /* Get next key if one exists */ - void (*initgetkey)(void); /* Initialize get key */ - unsigned int *translation; /* Kbd translation selector */ - unsigned char *keybid; /* Keyboard ID byte */ - int *screen_x; /* V2: Screen x pos (r/o) */ - int *screen_y; /* V2: Screen y pos (r/o) */ - struct keybuf *keybuf; /* Up/down keycode buffer */ - char *monid; /* Monitor version ID */ - void (*fbwritechar)(char); /* Write a character to FB */ - int *fbAddr; /* Address of frame buffer */ - char **font; /* Font table for FB */ - void (*fbwritestr)(char *); /* Write string to FB */ - void (*reboot)(char *); /* e.g. reboot("sd()vmlinux") */ - unsigned char *linebuf; /* The line input buffer */ - unsigned char **lineptr; /* Cur pointer into linebuf */ - int *linesize; /* length of line in linebuf */ - void (*getline)(char *); /* Get line from user */ - unsigned char (*getnextchar)(void); /* Get next char from linebuf */ - unsigned char (*peeknextchar)(void); /* Peek at next char */ - int *fbthere; /* =1 if frame buffer there */ - int (*getnum)(void); /* Grab hex num from line */ - int (*printf)(char *, ...); /* See prom_printf() instead */ - void (*printhex)(int); /* Format N digits in hex */ - unsigned char *leds; /* RAM copy of LED register */ - void (*setLEDs)(unsigned char *); /* Sets LED's and RAM copy */ - void (*NMIaddr)(void *); /* Addr for level 7 vector */ - void (*abortentry)(void); /* Entry for keyboard abort */ - int *nmiclock; /* Counts up in msec */ - int *FBtype; /* Frame buffer type */ - unsigned int romvecversion; /* Version number for this romvec */ - struct globram *globram; /* monitor global variables ??? */ - void * kbdaddr; /* Addr of keyboard in use */ - int *keyrinit; /* ms before kbd repeat */ - unsigned char *keyrtick; /* ms between repetitions */ - unsigned int *memoryavail; /* V1: Main mem usable size */ - long *resetaddr; /* where to jump on a reset */ - long *resetmap; /* pgmap entry for resetaddr */ - void (*exittomon)(void); /* Exit from user program */ - unsigned char **memorybitmap; /* V1: &{0 or &bits} */ - void (*setcxsegmap)(int ctxt, char *va, int pmeg); /* Set seg in any context */ - void (**vector_cmd)(void *); /* V2: Handler for 'v' cmd */ - unsigned long *expectedtrapsig; /* V3: Location of the expected trap signal */ - unsigned long *trapvectorbasetable; /* V3: Address of the trap vector table */ - int unused1; - int unused2; - int unused3; - int unused4; -} linux_sun4_romvec; - -extern linux_sun4_romvec *sun4_romvec; - -#endif /* _SUN4PROM_H_ */ diff --git a/arch/sparc/include/asm/system_32.h b/arch/sparc/include/asm/system_32.h index b4b0244..8623fc4 100644 --- a/arch/sparc/include/asm/system_32.h +++ b/arch/sparc/include/asm/system_32.h @@ -34,13 +34,7 @@ enum sparc_cpu { extern enum sparc_cpu sparc_cpu_model; -#ifndef CONFIG_SUN4 -#define ARCH_SUN4C_SUN4 (sparc_cpu_model==sun4c) -#define ARCH_SUN4 0 -#else -#define ARCH_SUN4C_SUN4 1 -#define ARCH_SUN4 1 -#endif +#define ARCH_SUN4C (sparc_cpu_model==sun4c) #define SUN4M_NCPUS 4 /* Architectural limit of sun4m. */ @@ -55,6 +49,7 @@ extern unsigned long empty_zero_page; extern void sun_do_break(void); extern int serial_console; extern int stop_a_enabled; +extern int scons_pwroff; static inline int con_is_present(void) { diff --git a/arch/sparc/include/asm/system_64.h b/arch/sparc/include/asm/system_64.h index db9e742..8759f2a 100644 --- a/arch/sparc/include/asm/system_64.h +++ b/arch/sparc/include/asm/system_64.h @@ -26,9 +26,8 @@ enum sparc_cpu { #define sparc_cpu_model sun4u -/* This cannot ever be a sun4c nor sun4 :) That's just history. */ -#define ARCH_SUN4C_SUN4 0 -#define ARCH_SUN4 0 +/* This cannot ever be a sun4c :) That's just history. */ +#define ARCH_SUN4C 0 extern char reboot_command[]; @@ -118,6 +117,7 @@ do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \ extern void sun_do_break(void); extern int stop_a_enabled; +extern int scons_pwroff; extern void fault_in_user_windows(void); extern void synchronize_user_stack(void); diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h index cbb892d..29899fd 100644 --- a/arch/sparc/include/asm/thread_info_32.h +++ b/arch/sparc/include/asm/thread_info_32.h @@ -80,11 +80,7 @@ register struct thread_info *current_thread_info_reg asm("g6"); /* * thread information allocation */ -#if PAGE_SHIFT == 13 -#define THREAD_INFO_ORDER 0 -#else /* PAGE_SHIFT */ #define THREAD_INFO_ORDER 1 -#endif #define __HAVE_ARCH_THREAD_INFO_ALLOCATOR diff --git a/arch/sparc/include/asm/timer_32.h b/arch/sparc/include/asm/timer_32.h index 361e538..2ec030e 100644 --- a/arch/sparc/include/asm/timer_32.h +++ b/arch/sparc/include/asm/timer_32.h @@ -9,96 +9,9 @@ #define _SPARC_TIMER_H #include <asm/system.h> /* For SUN4M_NCPUS */ -#include <asm/sun4paddr.h> #include <asm/btfixup.h> -/* Timer structures. The interrupt timer has two properties which - * are the counter (which is handled in do_timer in sched.c) and the limit. - * This limit is where the timer's counter 'wraps' around. Oddly enough, - * the sun4c timer when it hits the limit wraps back to 1 and not zero - * thus when calculating the value at which it will fire a microsecond you - * must adjust by one. Thanks SUN for designing such great hardware ;( - */ - -/* Note that I am only going to use the timer that interrupts at - * Sparc IRQ 10. There is another one available that can fire at - * IRQ 14. Currently it is left untouched, we keep the PROM's limit - * register value and let the prom take these interrupts. This allows - * L1-A to work. - */ - -struct sun4c_timer_info { - __volatile__ unsigned int cur_count10; - __volatile__ unsigned int timer_limit10; - __volatile__ unsigned int cur_count14; - __volatile__ unsigned int timer_limit14; -}; - -#define SUN4C_TIMER_PHYSADDR 0xf3000000 -#ifdef CONFIG_SUN4 -#define SUN_TIMER_PHYSADDR SUN4_300_TIMER_PHYSADDR -#else -#define SUN_TIMER_PHYSADDR SUN4C_TIMER_PHYSADDR -#endif - -/* A sun4m has two blocks of registers which are probably of the same - * structure. LSI Logic's L64851 is told to _decrement_ from the limit - * value. Aurora behaves similarly but its limit value is compacted in - * other fashion (it's wider). Documented fields are defined here. - */ - -/* As with the interrupt register, we have two classes of timer registers - * which are per-cpu and master. Per-cpu timers only hit that cpu and are - * only level 14 ticks, master timer hits all cpus and is level 10. - */ - -#define SUN4M_PRM_CNT_L 0x80000000 -#define SUN4M_PRM_CNT_LVALUE 0x7FFFFC00 - -struct sun4m_timer_percpu_info { - __volatile__ unsigned int l14_timer_limit; /* Initial value is 0x009c4000 */ - __volatile__ unsigned int l14_cur_count; - - /* This register appears to be write only and/or inaccessible - * on Uni-Processor sun4m machines. - */ - __volatile__ unsigned int l14_limit_noclear; /* Data access error is here */ - - __volatile__ unsigned int cntrl; /* =1 after POST on Aurora */ - __volatile__ unsigned char space[PAGE_SIZE - 16]; -}; - -struct sun4m_timer_regs { - struct sun4m_timer_percpu_info cpu_timers[SUN4M_NCPUS]; - volatile unsigned int l10_timer_limit; - volatile unsigned int l10_cur_count; - - /* Again, this appears to be write only and/or inaccessible - * on uni-processor sun4m machines. - */ - volatile unsigned int l10_limit_noclear; - - /* This register too, it must be magic. */ - volatile unsigned int foobar; - - volatile unsigned int cfg; /* equals zero at boot time... */ -}; - -#define SUN4D_PRM_CNT_L 0x80000000 -#define SUN4D_PRM_CNT_LVALUE 0x7FFFFC00 - -struct sun4d_timer_regs { - volatile unsigned int l10_timer_limit; - volatile unsigned int l10_cur_countx; - volatile unsigned int l10_limit_noclear; - volatile unsigned int ctrl; - volatile unsigned int l10_cur_count; -}; - -extern struct sun4d_timer_regs *sun4d_timers; - extern __volatile__ unsigned int *master_l10_counter; -extern __volatile__ unsigned int *master_l10_limit; /* FIXME: Make do_[gs]ettimeofday btfixup calls */ BTFIXUPDEF_CALL(int, bus_do_settimeofday, struct timespec *tv) diff --git a/arch/sparc/include/asm/vac-ops.h b/arch/sparc/include/asm/vac-ops.h index d105276..a63e88e 100644 --- a/arch/sparc/include/asm/vac-ops.h +++ b/arch/sparc/include/asm/vac-ops.h @@ -76,11 +76,7 @@ * cacheable bit in the pte's of all such pages. */ -#ifdef CONFIG_SUN4 -#define S4CVAC_BADBITS 0x0001e000 -#else #define S4CVAC_BADBITS 0x0000f000 -#endif /* The following is true if vaddr1 and vaddr2 would cause * a 'bad alias'. @@ -94,10 +90,7 @@ */ struct sun4c_vac_props { unsigned int num_bytes; /* Size of the cache */ - unsigned int num_lines; /* Number of cache lines */ unsigned int do_hwflushes; /* Hardware flushing available? */ - enum { VAC_NONE, VAC_WRITE_THROUGH, - VAC_WRITE_BACK } type; /* What type of VAC? */ unsigned int linesize; /* Size of each line in bytes */ unsigned int log2lsize; /* log2(linesize) */ unsigned int on; /* VAC is enabled */ diff --git a/arch/sparc/include/asm/vfc_ioctls.h b/arch/sparc/include/asm/vfc_ioctls.h deleted file mode 100644 index af8b690..0000000 --- a/arch/sparc/include/asm/vfc_ioctls.h +++ /dev/null @@ -1,58 +0,0 @@ -/* Copyright (c) 1996 by Manish Vachharajani */ - -#ifndef _LINUX_VFC_IOCTLS_H_ -#define _LINUX_VFC_IOCTLS_H_ - - /* IOCTLs */ -#define VFC_IOCTL(a) (('j' << 8) | a) -#define VFCGCTRL (VFC_IOCTL (0)) /* get vfc attributes */ -#define VFCSCTRL (VFC_IOCTL (1)) /* set vfc attributes */ -#define VFCGVID (VFC_IOCTL (2)) /* get video decoder attributes */ -#define VFCSVID (VFC_IOCTL (3)) /* set video decoder attributes */ -#define VFCHUE (VFC_IOCTL (4)) /* set hue */ -#define VFCPORTCHG (VFC_IOCTL (5)) /* change port */ -#define VFCRDINFO (VFC_IOCTL (6)) /* read info */ - - /* Options for setting the vfc attributes and status */ -#define MEMPRST 0x1 /* reset FIFO ptr. */ -#define CAPTRCMD 0x2 /* start capture and wait */ -#define DIAGMODE 0x3 /* diag mode */ -#define NORMMODE 0x4 /* normal mode */ -#define CAPTRSTR 0x5 /* start capture */ -#define CAPTRWAIT 0x6 /* wait for capture to finish */ - - - /* Options for the decoder */ -#define STD_NTSC 0x1 /* NTSC mode */ -#define STD_PAL 0x2 /* PAL mode */ -#define COLOR_ON 0x3 /* force color ON */ -#define MONO 0x4 /* force color OFF */ - - /* Values returned by ioctl 2 */ - -#define NO_LOCK 1 -#define NTSC_COLOR 2 -#define NTSC_NOCOLOR 3 -#define PAL_COLOR 4 -#define PAL_NOCOLOR 5 - -/* Not too sure what this does yet */ - /* Options for setting Field number */ -#define ODD_FIELD 0x1 -#define EVEN_FIELD 0x0 -#define ACTIVE_ONLY 0x2 -#define NON_ACTIVE 0x0 - -/* Debug options */ -#define VFC_I2C_SEND 0 -#define VFC_I2C_RECV 1 - -struct vfc_debug_inout -{ - unsigned long addr; - unsigned long ret; - unsigned long len; - unsigned char __user *buffer; -}; - -#endif /* _LINUX_VFC_IOCTLS_H_ */ diff --git a/arch/sparc/include/asm/visasm.h b/arch/sparc/include/asm/visasm.h index de797b9..39ca301 100644 --- a/arch/sparc/include/asm/visasm.h +++ b/arch/sparc/include/asm/visasm.h @@ -57,6 +57,7 @@ static inline void save_and_clear_fpu(void) { " " : : "i" (FPRS_FEF|FPRS_DU) : "o5", "g1", "g2", "g3", "g7", "cc"); } +extern int vis_emul(struct pt_regs *, unsigned int); #endif #endif /* _SPARC64_ASI_H */ |
