sparc, sparc64: use arch/sparc/include

The majority of this patch was created by the following script:

***
ASM=arch/sparc/include/asm
mkdir -p $ASM
git mv include/asm-sparc64/ftrace.h $ASM
git rm include/asm-sparc64/*
git mv include/asm-sparc/* $ASM
sed -ie 's/asm-sparc64/asm/g' $ASM/*
sed -ie 's/asm-sparc/asm/g' $ASM/*
***

The rest was an update of the top-level Makefile to use sparc
for header files when sparc64 is being build.
And a small fixlet to pick up the correct unistd.h from
sparc64 code.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
This commit is contained in:
Sam Ravnborg 2008-07-27 23:00:59 +02:00
commit a439fe51a1
492 changed files with 152 additions and 311 deletions

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@ -206,7 +206,11 @@ ifeq ($(ARCH),x86_64)
endif
# Where to locate arch specific headers
hdr-arch := $(SRCARCH)
ifeq ($(ARCH),sparc64)
hdr-arch := sparc
else
hdr-arch := $(SRCARCH)
endif
KCONFIG_CONFIG ?= .config

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@ -0,0 +1 @@
# dummy file to avoid breaking make headers_install

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@ -0,0 +1,20 @@
#ifndef AGP_H
#define AGP_H 1
/* dummy for now */
#define map_page_into_agp(page)
#define unmap_page_from_agp(page)
#define flush_agp_cache() mb()
/* Convert a physical address to an address suitable for the GART. */
#define phys_to_gart(x) (x)
#define gart_to_phys(x) (x)
/* GATT allocation. Returns/accepts GATT kernel virtual address. */
#define alloc_gatt_pages(order) \
((char *)__get_free_pages(GFP_KERNEL, (order)))
#define free_gatt_pages(table, order) \
free_pages((unsigned long)(table), (order))
#endif

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@ -0,0 +1,36 @@
/*
* apb.h: Advanced PCI Bridge Configuration Registers and Bits
*
* Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
*/
#ifndef _SPARC64_APB_H
#define _SPARC64_APB_H
#define APB_TICK_REGISTER 0xb0
#define APB_INT_ACK 0xb8
#define APB_PRIMARY_MASTER_RETRY_LIMIT 0xc0
#define APB_DMA_ASFR 0xc8
#define APB_DMA_AFAR 0xd0
#define APB_PIO_TARGET_RETRY_LIMIT 0xd8
#define APB_PIO_TARGET_LATENCY_TIMER 0xd9
#define APB_DMA_TARGET_RETRY_LIMIT 0xda
#define APB_DMA_TARGET_LATENCY_TIMER 0xdb
#define APB_SECONDARY_MASTER_RETRY_LIMIT 0xdc
#define APB_SECONDARY_CONTROL 0xdd
#define APB_IO_ADDRESS_MAP 0xde
#define APB_MEM_ADDRESS_MAP 0xdf
#define APB_PCI_CONTROL_LOW 0xe0
# define APB_PCI_CTL_LOW_ARB_PARK (1 << 21)
# define APB_PCI_CTL_LOW_ERRINT_EN (1 << 8)
#define APB_PCI_CONTROL_HIGH 0xe4
# define APB_PCI_CTL_HIGH_SERR (1 << 2)
# define APB_PCI_CTL_HIGH_ARBITER_EN (1 << 0)
#define APB_PIO_ASFR 0xe8
#define APB_PIO_AFAR 0xf0
#define APB_DIAG_REGISTER 0xf8
#endif /* !(_SPARC64_APB_H) */

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@ -0,0 +1,64 @@
/* apc - Driver definitions for power management functions
* of Aurora Personality Chip (APC) on SPARCstation-4/5 and
* derivatives
*
* Copyright (c) 2001 Eric Brower (ebrower@usa.net)
*
*/
#ifndef _SPARC_APC_H
#define _SPARC_APC_H
#include <linux/ioctl.h>
#define APC_IOC 'A'
#define APCIOCGFANCTL _IOR(APC_IOC, 0x00, int) /* Get fan speed */
#define APCIOCSFANCTL _IOW(APC_IOC, 0x01, int) /* Set fan speed */
#define APCIOCGCPWR _IOR(APC_IOC, 0x02, int) /* Get CPOWER state */
#define APCIOCSCPWR _IOW(APC_IOC, 0x03, int) /* Set CPOWER state */
#define APCIOCGBPORT _IOR(APC_IOC, 0x04, int) /* Get BPORT state */
#define APCIOCSBPORT _IOW(APC_IOC, 0x05, int) /* Set BPORT state */
/*
* Register offsets
*/
#define APC_IDLE_REG 0x00
#define APC_FANCTL_REG 0x20
#define APC_CPOWER_REG 0x24
#define APC_BPORT_REG 0x30
#define APC_REGMASK 0x01
#define APC_BPMASK 0x03
/*
* IDLE - CPU standby values (set to initiate standby)
*/
#define APC_IDLE_ON 0x01
/*
* FANCTL - Fan speed control state values
*/
#define APC_FANCTL_HI 0x00 /* Fan speed high */
#define APC_FANCTL_LO 0x01 /* Fan speed low */
/*
* CPWR - Convenience power outlet state values
*/
#define APC_CPOWER_ON 0x00 /* Conv power on */
#define APC_CPOWER_OFF 0x01 /* Conv power off */
/*
* BPA/BPB - Read-Write "Bit Ports" state values (reset to 0 at power-on)
*
* WARNING: Internal usage of bit ports is platform dependent--
* don't modify BPORT settings unless you know what you are doing.
*
* On SS5 BPA seems to toggle onboard ethernet loopback... -E
*/
#define APC_BPORT_A 0x01 /* Bit Port A */
#define APC_BPORT_B 0x02 /* Bit Port B */
#endif /* !(_SPARC_APC_H) */

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#ifndef _SPARC_ASI_H
#define _SPARC_ASI_H
/* asi.h: Address Space Identifier values for the sparc.
*
* Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu)
*
* Pioneer work for sun4m: Paul Hatchman (paul@sfe.com.au)
* Joint edition for sun4c+sun4m: Pete A. Zaitcev <zaitcev@ipmce.su>
*/
/* The first batch are for the sun4c. */
#define ASI_NULL1 0x00
#define ASI_NULL2 0x01
/* sun4c and sun4 control registers and mmu/vac ops */
#define ASI_CONTROL 0x02
#define ASI_SEGMAP 0x03
#define ASI_PTE 0x04
#define ASI_HWFLUSHSEG 0x05
#define ASI_HWFLUSHPAGE 0x06
#define ASI_REGMAP 0x06
#define ASI_HWFLUSHCONTEXT 0x07
#define ASI_USERTXT 0x08
#define ASI_KERNELTXT 0x09
#define ASI_USERDATA 0x0a
#define ASI_KERNELDATA 0x0b
/* VAC Cache flushing on sun4c and sun4 */
#define ASI_FLUSHSEG 0x0c
#define ASI_FLUSHPG 0x0d
#define ASI_FLUSHCTX 0x0e
/* SPARCstation-5: only 6 bits are decoded. */
/* wo = Write Only, rw = Read Write; */
/* ss = Single Size, as = All Sizes; */
#define ASI_M_RES00 0x00 /* Don't touch... */
#define ASI_M_UNA01 0x01 /* Same here... */
#define ASI_M_MXCC 0x02 /* Access to TI VIKING MXCC registers */
#define ASI_M_FLUSH_PROBE 0x03 /* Reference MMU Flush/Probe; rw, ss */
#define ASI_M_MMUREGS 0x04 /* MMU Registers; rw, ss */
#define ASI_M_TLBDIAG 0x05 /* MMU TLB only Diagnostics */
#define ASI_M_DIAGS 0x06 /* Reference MMU Diagnostics */
#define ASI_M_IODIAG 0x07 /* MMU I/O TLB only Diagnostics */
#define ASI_M_USERTXT 0x08 /* Same as ASI_USERTXT; rw, as */
#define ASI_M_KERNELTXT 0x09 /* Same as ASI_KERNELTXT; rw, as */
#define ASI_M_USERDATA 0x0A /* Same as ASI_USERDATA; rw, as */
#define ASI_M_KERNELDATA 0x0B /* Same as ASI_KERNELDATA; rw, as */
#define ASI_M_TXTC_TAG 0x0C /* Instruction Cache Tag; rw, ss */
#define ASI_M_TXTC_DATA 0x0D /* Instruction Cache Data; rw, ss */
#define ASI_M_DATAC_TAG 0x0E /* Data Cache Tag; rw, ss */
#define ASI_M_DATAC_DATA 0x0F /* Data Cache Data; rw, ss */
/* The following cache flushing ASIs work only with the 'sta'
* instruction. Results are unpredictable for 'swap' and 'ldstuba',
* so don't do it.
*/
/* These ASI flushes affect external caches too. */
#define ASI_M_FLUSH_PAGE 0x10 /* Flush I&D Cache Line (page); wo, ss */
#define ASI_M_FLUSH_SEG 0x11 /* Flush I&D Cache Line (seg); wo, ss */
#define ASI_M_FLUSH_REGION 0x12 /* Flush I&D Cache Line (region); wo, ss */
#define ASI_M_FLUSH_CTX 0x13 /* Flush I&D Cache Line (context); wo, ss */
#define ASI_M_FLUSH_USER 0x14 /* Flush I&D Cache Line (user); wo, ss */
/* Block-copy operations are available only on certain V8 cpus. */
#define ASI_M_BCOPY 0x17 /* Block copy */
/* These affect only the ICACHE and are Ross HyperSparc and TurboSparc specific. */
#define ASI_M_IFLUSH_PAGE 0x18 /* Flush I Cache Line (page); wo, ss */
#define ASI_M_IFLUSH_SEG 0x19 /* Flush I Cache Line (seg); wo, ss */
#define ASI_M_IFLUSH_REGION 0x1A /* Flush I Cache Line (region); wo, ss */
#define ASI_M_IFLUSH_CTX 0x1B /* Flush I Cache Line (context); wo, ss */
#define ASI_M_IFLUSH_USER 0x1C /* Flush I Cache Line (user); wo, ss */
/* Block-fill operations are available on certain V8 cpus */
#define ASI_M_BFILL 0x1F
/* This allows direct access to main memory, actually 0x20 to 0x2f are
* the available ASI's for physical ram pass-through, but I don't have
* any idea what the other ones do....
*/
#define ASI_M_BYPASS 0x20 /* Reference MMU bypass; rw, as */
#define ASI_M_FBMEM 0x29 /* Graphics card frame buffer access */
#define ASI_M_VMEUS 0x2A /* VME user 16-bit access */
#define ASI_M_VMEPS 0x2B /* VME priv 16-bit access */
#define ASI_M_VMEUT 0x2C /* VME user 32-bit access */
#define ASI_M_VMEPT 0x2D /* VME priv 32-bit access */
#define ASI_M_SBUS 0x2E /* Direct SBus access */
#define ASI_M_CTL 0x2F /* Control Space (ECC and MXCC are here) */
/* This is ROSS HyperSparc only. */
#define ASI_M_FLUSH_IWHOLE 0x31 /* Flush entire ICACHE; wo, ss */
/* Tsunami/Viking/TurboSparc i/d cache flash clear. */
#define ASI_M_IC_FLCLEAR 0x36
#define ASI_M_DC_FLCLEAR 0x37
#define ASI_M_DCDR 0x39 /* Data Cache Diagnostics Register rw, ss */
#define ASI_M_VIKING_TMP1 0x40 /* Emulation temporary 1 on Viking */
/* only available on SuperSparc I */
/* #define ASI_M_VIKING_TMP2 0x41 */ /* Emulation temporary 2 on Viking */
#define ASI_M_ACTION 0x4c /* Breakpoint Action Register (GNU/Viking) */
/* V9 Architecture mandary ASIs. */
#define ASI_N 0x04 /* Nucleus */
#define ASI_NL 0x0c /* Nucleus, little endian */
#define ASI_AIUP 0x10 /* Primary, user */
#define ASI_AIUS 0x11 /* Secondary, user */
#define ASI_AIUPL 0x18 /* Primary, user, little endian */
#define ASI_AIUSL 0x19 /* Secondary, user, little endian */
#define ASI_P 0x80 /* Primary, implicit */
#define ASI_S 0x81 /* Secondary, implicit */
#define ASI_PNF 0x82 /* Primary, no fault */
#define ASI_SNF 0x83 /* Secondary, no fault */
#define ASI_PL 0x88 /* Primary, implicit, l-endian */
#define ASI_SL 0x89 /* Secondary, implicit, l-endian */
#define ASI_PNFL 0x8a /* Primary, no fault, l-endian */
#define ASI_SNFL 0x8b /* Secondary, no fault, l-endian */
/* SpitFire and later extended ASIs. The "(III)" marker designates
* UltraSparc-III and later specific ASIs. The "(CMT)" marker designates
* Chip Multi Threading specific ASIs. "(NG)" designates Niagara specific
* ASIs, "(4V)" designates SUN4V specific ASIs.
*/
#define ASI_PHYS_USE_EC 0x14 /* PADDR, E-cachable */
#define ASI_PHYS_BYPASS_EC_E 0x15 /* PADDR, E-bit */
#define ASI_BLK_AIUP_4V 0x16 /* (4V) Prim, user, block ld/st */
#define ASI_BLK_AIUS_4V 0x17 /* (4V) Sec, user, block ld/st */
#define ASI_PHYS_USE_EC_L 0x1c /* PADDR, E-cachable, little endian*/
#define ASI_PHYS_BYPASS_EC_E_L 0x1d /* PADDR, E-bit, little endian */
#define ASI_BLK_AIUP_L_4V 0x1e /* (4V) Prim, user, block, l-endian*/
#define ASI_BLK_AIUS_L_4V 0x1f /* (4V) Sec, user, block, l-endian */
#define ASI_SCRATCHPAD 0x20 /* (4V) Scratch Pad Registers */
#define ASI_MMU 0x21 /* (4V) MMU Context Registers */
#define ASI_BLK_INIT_QUAD_LDD_AIUS 0x23 /* (NG) init-store, twin load,
* secondary, user
*/
#define ASI_NUCLEUS_QUAD_LDD 0x24 /* Cachable, qword load */
#define ASI_QUEUE 0x25 /* (4V) Interrupt Queue Registers */
#define ASI_QUAD_LDD_PHYS_4V 0x26 /* (4V) Physical, qword load */
#define ASI_NUCLEUS_QUAD_LDD_L 0x2c /* Cachable, qword load, l-endian */
#define ASI_QUAD_LDD_PHYS_L_4V 0x2e /* (4V) Phys, qword load, l-endian */
#define ASI_PCACHE_DATA_STATUS 0x30 /* (III) PCache data stat RAM diag */
#define ASI_PCACHE_DATA 0x31 /* (III) PCache data RAM diag */
#define ASI_PCACHE_TAG 0x32 /* (III) PCache tag RAM diag */
#define ASI_PCACHE_SNOOP_TAG 0x33 /* (III) PCache snoop tag RAM diag */
#define ASI_QUAD_LDD_PHYS 0x34 /* (III+) PADDR, qword load */
#define ASI_WCACHE_VALID_BITS 0x38 /* (III) WCache Valid Bits diag */
#define ASI_WCACHE_DATA 0x39 /* (III) WCache data RAM diag */
#define ASI_WCACHE_TAG 0x3a /* (III) WCache tag RAM diag */
#define ASI_WCACHE_SNOOP_TAG 0x3b /* (III) WCache snoop tag RAM diag */
#define ASI_QUAD_LDD_PHYS_L 0x3c /* (III+) PADDR, qw-load, l-endian */
#define ASI_SRAM_FAST_INIT 0x40 /* (III+) Fast SRAM init */
#define ASI_CORE_AVAILABLE 0x41 /* (CMT) LP Available */
#define ASI_CORE_ENABLE_STAT 0x41 /* (CMT) LP Enable Status */
#define ASI_CORE_ENABLE 0x41 /* (CMT) LP Enable RW */
#define ASI_XIR_STEERING 0x41 /* (CMT) XIR Steering RW */
#define ASI_CORE_RUNNING_RW 0x41 /* (CMT) LP Running RW */
#define ASI_CORE_RUNNING_W1S 0x41 /* (CMT) LP Running Write-One Set */
#define ASI_CORE_RUNNING_W1C 0x41 /* (CMT) LP Running Write-One Clr */
#define ASI_CORE_RUNNING_STAT 0x41 /* (CMT) LP Running Status */
#define ASI_CMT_ERROR_STEERING 0x41 /* (CMT) Error Steering RW */
#define ASI_DCACHE_INVALIDATE 0x42 /* (III) DCache Invalidate diag */
#define ASI_DCACHE_UTAG 0x43 /* (III) DCache uTag diag */
#define ASI_DCACHE_SNOOP_TAG 0x44 /* (III) DCache snoop tag RAM diag */
#define ASI_LSU_CONTROL 0x45 /* Load-store control unit */
#define ASI_DCU_CONTROL_REG 0x45 /* (III) DCache Unit Control reg */
#define ASI_DCACHE_DATA 0x46 /* DCache data-ram diag access */
#define ASI_DCACHE_TAG 0x47 /* Dcache tag/valid ram diag access*/
#define ASI_INTR_DISPATCH_STAT 0x48 /* IRQ vector dispatch status */
#define ASI_INTR_RECEIVE 0x49 /* IRQ vector receive status */
#define ASI_UPA_CONFIG 0x4a /* UPA config space */
#define ASI_JBUS_CONFIG 0x4a /* (IIIi) JBUS Config Register */
#define ASI_SAFARI_CONFIG 0x4a /* (III) Safari Config Register */
#define ASI_SAFARI_ADDRESS 0x4a /* (III) Safari Address Register */
#define ASI_ESTATE_ERROR_EN 0x4b /* E-cache error enable space */
#define ASI_AFSR 0x4c /* Async fault status register */
#define ASI_AFAR 0x4d /* Async fault address register */
#define ASI_EC_TAG_DATA 0x4e /* E-cache tag/valid ram diag acc */
#define ASI_IMMU 0x50 /* Insn-MMU main register space */
#define ASI_IMMU_TSB_8KB_PTR 0x51 /* Insn-MMU 8KB TSB pointer reg */
#define ASI_IMMU_TSB_64KB_PTR 0x52 /* Insn-MMU 64KB TSB pointer reg */
#define ASI_ITLB_DATA_IN 0x54 /* Insn-MMU TLB data in reg */
#define ASI_ITLB_DATA_ACCESS 0x55 /* Insn-MMU TLB data access reg */
#define ASI_ITLB_TAG_READ 0x56 /* Insn-MMU TLB tag read reg */
#define ASI_IMMU_DEMAP 0x57 /* Insn-MMU TLB demap */
#define ASI_DMMU 0x58 /* Data-MMU main register space */
#define ASI_DMMU_TSB_8KB_PTR 0x59 /* Data-MMU 8KB TSB pointer reg */
#define ASI_DMMU_TSB_64KB_PTR 0x5a /* Data-MMU 16KB TSB pointer reg */
#define ASI_DMMU_TSB_DIRECT_PTR 0x5b /* Data-MMU TSB direct pointer reg */
#define ASI_DTLB_DATA_IN 0x5c /* Data-MMU TLB data in reg */
#define ASI_DTLB_DATA_ACCESS 0x5d /* Data-MMU TLB data access reg */
#define ASI_DTLB_TAG_READ 0x5e /* Data-MMU TLB tag read reg */
#define ASI_DMMU_DEMAP 0x5f /* Data-MMU TLB demap */
#define ASI_IIU_INST_TRAP 0x60 /* (III) Instruction Breakpoint */
#define ASI_INTR_ID 0x63 /* (CMT) Interrupt ID register */
#define ASI_CORE_ID 0x63 /* (CMT) LP ID register */
#define ASI_CESR_ID 0x63 /* (CMT) CESR ID register */
#define ASI_IC_INSTR 0x66 /* Insn cache instrucion ram diag */
#define ASI_IC_TAG 0x67 /* Insn cache tag/valid ram diag */
#define ASI_IC_STAG 0x68 /* (III) Insn cache snoop tag ram */
#define ASI_IC_PRE_DECODE 0x6e /* Insn cache pre-decode ram diag */
#define ASI_IC_NEXT_FIELD 0x6f /* Insn cache next-field ram diag */
#define ASI_BRPRED_ARRAY 0x6f /* (III) Branch Prediction RAM diag*/
#define ASI_BLK_AIUP 0x70 /* Primary, user, block load/store */
#define ASI_BLK_AIUS 0x71 /* Secondary, user, block ld/st */
#define ASI_MCU_CTRL_REG 0x72 /* (III) Memory controller regs */
#define ASI_EC_DATA 0x74 /* (III) E-cache data staging reg */
#define ASI_EC_CTRL 0x75 /* (III) E-cache control reg */
#define ASI_EC_W 0x76 /* E-cache diag write access */
#define ASI_UDB_ERROR_W 0x77 /* External UDB error regs W */
#define ASI_UDB_CONTROL_W 0x77 /* External UDB control regs W */
#define ASI_INTR_W 0x77 /* IRQ vector dispatch write */
#define ASI_INTR_DATAN_W 0x77 /* (III) Out irq vector data reg N */
#define ASI_INTR_DISPATCH_W 0x77 /* (III) Interrupt vector dispatch */
#define ASI_BLK_AIUPL 0x78 /* Primary, user, little, blk ld/st*/
#define ASI_BLK_AIUSL 0x79 /* Secondary, user, little, blk ld/st*/
#define ASI_EC_R 0x7e /* E-cache diag read access */
#define ASI_UDBH_ERROR_R 0x7f /* External UDB error regs rd hi */
#define ASI_UDBL_ERROR_R 0x7f /* External UDB error regs rd low */
#define ASI_UDBH_CONTROL_R 0x7f /* External UDB control regs rd hi */
#define ASI_UDBL_CONTROL_R 0x7f /* External UDB control regs rd low*/
#define ASI_INTR_R 0x7f /* IRQ vector dispatch read */
#define ASI_INTR_DATAN_R 0x7f /* (III) In irq vector data reg N */
#define ASI_PST8_P 0xc0 /* Primary, 8 8-bit, partial */
#define ASI_PST8_S 0xc1 /* Secondary, 8 8-bit, partial */
#define ASI_PST16_P 0xc2 /* Primary, 4 16-bit, partial */
#define ASI_PST16_S 0xc3 /* Secondary, 4 16-bit, partial */
#define ASI_PST32_P 0xc4 /* Primary, 2 32-bit, partial */
#define ASI_PST32_S 0xc5 /* Secondary, 2 32-bit, partial */
#define ASI_PST8_PL 0xc8 /* Primary, 8 8-bit, partial, L */
#define ASI_PST8_SL 0xc9 /* Secondary, 8 8-bit, partial, L */
#define ASI_PST16_PL 0xca /* Primary, 4 16-bit, partial, L */
#define ASI_PST16_SL 0xcb /* Secondary, 4 16-bit, partial, L */
#define ASI_PST32_PL 0xcc /* Primary, 2 32-bit, partial, L */
#define ASI_PST32_SL 0xcd /* Secondary, 2 32-bit, partial, L */
#define ASI_FL8_P 0xd0 /* Primary, 1 8-bit, fpu ld/st */
#define ASI_FL8_S 0xd1 /* Secondary, 1 8-bit, fpu ld/st */
#define ASI_FL16_P 0xd2 /* Primary, 1 16-bit, fpu ld/st */
#define ASI_FL16_S 0xd3 /* Secondary, 1 16-bit, fpu ld/st */
#define ASI_FL8_PL 0xd8 /* Primary, 1 8-bit, fpu ld/st, L */
#define ASI_FL8_SL 0xd9 /* Secondary, 1 8-bit, fpu ld/st, L*/
#define ASI_FL16_PL 0xda /* Primary, 1 16-bit, fpu ld/st, L */
#define ASI_FL16_SL 0xdb /* Secondary, 1 16-bit, fpu ld/st,L*/
#define ASI_BLK_COMMIT_P 0xe0 /* Primary, blk store commit */
#define ASI_BLK_COMMIT_S 0xe1 /* Secondary, blk store commit */
#define ASI_BLK_INIT_QUAD_LDD_P 0xe2 /* (NG) init-store, twin load,
* primary, implicit
*/
#define ASI_BLK_P 0xf0 /* Primary, blk ld/st */
#define ASI_BLK_S 0xf1 /* Secondary, blk ld/st */
#define ASI_BLK_PL 0xf8 /* Primary, blk ld/st, little */
#define ASI_BLK_SL 0xf9 /* Secondary, blk ld/st, little */
#endif /* _SPARC_ASI_H */

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/* asmmacro.h: Assembler macros.
*
* Copyright (C) 1996 David S. Miller (davem@caipfs.rutgers.edu)
*/
#ifndef _SPARC_ASMMACRO_H
#define _SPARC_ASMMACRO_H
#include <asm/btfixup.h>
#include <asm/asi.h>
#define GET_PROCESSOR4M_ID(reg) \
rd %tbr, %reg; \
srl %reg, 12, %reg; \
and %reg, 3, %reg;
#define GET_PROCESSOR4D_ID(reg) \
lda [%g0] ASI_M_VIKING_TMP1, %reg;
/* All trap entry points _must_ begin with this macro or else you
* lose. It makes sure the kernel has a proper window so that
* c-code can be called.
*/
#define SAVE_ALL_HEAD \
sethi %hi(trap_setup), %l4; \
jmpl %l4 + %lo(trap_setup), %l6;
#define SAVE_ALL \
SAVE_ALL_HEAD \
nop;
/* All traps low-level code here must end with this macro. */
#define RESTORE_ALL b ret_trap_entry; clr %l6;
/* 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) */

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#ifndef ___ASM_SPARC_ATOMIC_H
#define ___ASM_SPARC_ATOMIC_H
#if defined(__sparc__) && defined(__arch64__)
#include <asm/atomic_64.h>
#else
#include <asm/atomic_32.h>
#endif
#endif

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/* atomic.h: These still suck, but the I-cache hit rate is higher.
*
* Copyright (C) 1996 David S. Miller (davem@davemloft.net)
* Copyright (C) 2000 Anton Blanchard (anton@linuxcare.com.au)
* Copyright (C) 2007 Kyle McMartin (kyle@parisc-linux.org)
*
* Additions by Keith M Wesolowski (wesolows@foobazco.org) based
* on asm-parisc/atomic.h Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>.
*/
#ifndef __ARCH_SPARC_ATOMIC__
#define __ARCH_SPARC_ATOMIC__
#include <linux/types.h>
typedef struct { volatile int counter; } atomic_t;
#ifdef __KERNEL__
#define ATOMIC_INIT(i) { (i) }
extern int __atomic_add_return(int, atomic_t *);
extern int atomic_cmpxchg(atomic_t *, int, int);
#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
extern int atomic_add_unless(atomic_t *, int, int);
extern void atomic_set(atomic_t *, int);
#define atomic_read(v) ((v)->counter)
#define atomic_add(i, v) ((void)__atomic_add_return( (int)(i), (v)))
#define atomic_sub(i, v) ((void)__atomic_add_return(-(int)(i), (v)))
#define atomic_inc(v) ((void)__atomic_add_return( 1, (v)))
#define atomic_dec(v) ((void)__atomic_add_return( -1, (v)))
#define atomic_add_return(i, v) (__atomic_add_return( (int)(i), (v)))
#define atomic_sub_return(i, v) (__atomic_add_return(-(int)(i), (v)))
#define atomic_inc_return(v) (__atomic_add_return( 1, (v)))
#define atomic_dec_return(v) (__atomic_add_return( -1, (v)))
#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0)
/*
* atomic_inc_and_test - increment and test
* @v: pointer of type atomic_t
*
* Atomically increments @v by 1
* and returns true if the result is zero, or false for all
* other cases.
*/
#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
#define atomic_dec_and_test(v) (atomic_dec_return(v) == 0)
#define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0)
#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
/* This is the old 24-bit implementation. It's still used internally
* by some sparc-specific code, notably the semaphore implementation.
*/
typedef struct { volatile int counter; } atomic24_t;
#ifndef CONFIG_SMP
#define ATOMIC24_INIT(i) { (i) }
#define atomic24_read(v) ((v)->counter)
#define atomic24_set(v, i) (((v)->counter) = i)
#else
/* We do the bulk of the actual work out of line in two common
* routines in assembler, see arch/sparc/lib/atomic.S for the
* "fun" details.
*
* For SMP the trick is you embed the spin lock byte within
* the word, use the low byte so signedness is easily retained
* via a quick arithmetic shift. It looks like this:
*
* ----------------------------------------
* | signed 24-bit counter value | lock | atomic_t
* ----------------------------------------
* 31 8 7 0
*/
#define ATOMIC24_INIT(i) { ((i) << 8) }
static inline int atomic24_read(const atomic24_t *v)
{
int ret = v->counter;
while(ret & 0xff)
ret = v->counter;
return ret >> 8;
}
#define atomic24_set(v, i) (((v)->counter) = ((i) << 8))
#endif
static inline int __atomic24_add(int i, atomic24_t *v)
{
register volatile int *ptr asm("g1");
register int increment asm("g2");
register int tmp1 asm("g3");
register int tmp2 asm("g4");
register int tmp3 asm("g7");
ptr = &v->counter;
increment = i;
__asm__ __volatile__(
"mov %%o7, %%g4\n\t"
"call ___atomic24_add\n\t"
" add %%o7, 8, %%o7\n"
: "=&r" (increment), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3)
: "0" (increment), "r" (ptr)
: "memory", "cc");
return increment;
}
static inline int __atomic24_sub(int i, atomic24_t *v)
{
register volatile int *ptr asm("g1");
register int increment asm("g2");
register int tmp1 asm("g3");
register int tmp2 asm("g4");
register int tmp3 asm("g7");
ptr = &v->counter;
increment = i;
__asm__ __volatile__(
"mov %%o7, %%g4\n\t"
"call ___atomic24_sub\n\t"
" add %%o7, 8, %%o7\n"
: "=&r" (increment), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3)
: "0" (increment), "r" (ptr)
: "memory", "cc");
return increment;
}
#define atomic24_add(i, v) ((void)__atomic24_add((i), (v)))
#define atomic24_sub(i, v) ((void)__atomic24_sub((i), (v)))
#define atomic24_dec_return(v) __atomic24_sub(1, (v))
#define atomic24_inc_return(v) __atomic24_add(1, (v))
#define atomic24_sub_and_test(i, v) (__atomic24_sub((i), (v)) == 0)
#define atomic24_dec_and_test(v) (__atomic24_sub(1, (v)) == 0)
#define atomic24_inc(v) ((void)__atomic24_add(1, (v)))
#define atomic24_dec(v) ((void)__atomic24_sub(1, (v)))
#define atomic24_add_negative(i, v) (__atomic24_add((i), (v)) < 0)
/* Atomic operations are already serializing */
#define smp_mb__before_atomic_dec() barrier()
#define smp_mb__after_atomic_dec() barrier()
#define smp_mb__before_atomic_inc() barrier()
#define smp_mb__after_atomic_inc() barrier()
#endif /* !(__KERNEL__) */
#include <asm-generic/atomic.h>
#endif /* !(__ARCH_SPARC_ATOMIC__) */

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/* atomic.h: Thankfully the V9 is at least reasonable for this
* stuff.
*
* Copyright (C) 1996, 1997, 2000 David S. Miller (davem@redhat.com)
*/
#ifndef __ARCH_SPARC64_ATOMIC__
#define __ARCH_SPARC64_ATOMIC__
#include <linux/types.h>
#include <asm/system.h>
typedef struct { volatile int counter; } atomic_t;
typedef struct { volatile __s64 counter; } atomic64_t;
#define ATOMIC_INIT(i) { (i) }
#define ATOMIC64_INIT(i) { (i) }
#define atomic_read(v) ((v)->counter)
#define atomic64_read(v) ((v)->counter)
#define atomic_set(v, i) (((v)->counter) = i)
#define atomic64_set(v, i) (((v)->counter) = i)
extern void atomic_add(int, atomic_t *);
extern void atomic64_add(int, atomic64_t *);
extern void atomic_sub(int, atomic_t *);
extern void atomic64_sub(int, atomic64_t *);
extern int atomic_add_ret(int, atomic_t *);
extern int atomic64_add_ret(int, atomic64_t *);
extern int atomic_sub_ret(int, atomic_t *);
extern int atomic64_sub_ret(int, atomic64_t *);
#define atomic_dec_return(v) atomic_sub_ret(1, v)
#define atomic64_dec_return(v) atomic64_sub_ret(1, v)
#define atomic_inc_return(v) atomic_add_ret(1, v)
#define atomic64_inc_return(v) atomic64_add_ret(1, v)
#define atomic_sub_return(i, v) atomic_sub_ret(i, v)
#define atomic64_sub_return(i, v) atomic64_sub_ret(i, v)
#define atomic_add_return(i, v) atomic_add_ret(i, v)
#define atomic64_add_return(i, v) atomic64_add_ret(i, v)
/*
* atomic_inc_and_test - increment and test
* @v: pointer of type atomic_t
*
* Atomically increments @v by 1
* and returns true if the result is zero, or false for all
* other cases.
*/
#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
#define atomic64_inc_and_test(v) (atomic64_inc_return(v) == 0)
#define atomic_sub_and_test(i, v) (atomic_sub_ret(i, v) == 0)
#define atomic64_sub_and_test(i, v) (atomic64_sub_ret(i, v) == 0)
#define atomic_dec_and_test(v) (atomic_sub_ret(1, v) == 0)
#define atomic64_dec_and_test(v) (atomic64_sub_ret(1, v) == 0)
#define atomic_inc(v) atomic_add(1, v)
#define atomic64_inc(v) atomic64_add(1, v)
#define atomic_dec(v) atomic_sub(1, v)
#define atomic64_dec(v) atomic64_sub(1, v)
#define atomic_add_negative(i, v) (atomic_add_ret(i, v) < 0)
#define atomic64_add_negative(i, v) (atomic64_add_ret(i, v) < 0)
#define atomic_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n)))
#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
static inline int atomic_add_unless(atomic_t *v, int a, int u)
{
int c, old;
c = atomic_read(v);
for (;;) {
if (unlikely(c == (u)))
break;
old = atomic_cmpxchg((v), c, c + (a));
if (likely(old == c))
break;
c = old;
}
return c != (u);
}
#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
#define atomic64_cmpxchg(v, o, n) \
((__typeof__((v)->counter))cmpxchg(&((v)->counter), (o), (n)))
#define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
static inline int atomic64_add_unless(atomic64_t *v, long a, long u)
{
long c, old;
c = atomic64_read(v);
for (;;) {
if (unlikely(c == (u)))
break;
old = atomic64_cmpxchg((v), c, c + (a));
if (likely(old == c))
break;
c = old;
}
return c != (u);
}
#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
/* Atomic operations are already serializing */
#ifdef CONFIG_SMP
#define smp_mb__before_atomic_dec() membar_storeload_loadload();
#define smp_mb__after_atomic_dec() membar_storeload_storestore();
#define smp_mb__before_atomic_inc() membar_storeload_loadload();
#define smp_mb__after_atomic_inc() membar_storeload_storestore();
#else
#define smp_mb__before_atomic_dec() barrier()
#define smp_mb__after_atomic_dec() barrier()
#define smp_mb__before_atomic_inc() barrier()
#define smp_mb__after_atomic_inc() barrier()
#endif
#include <asm-generic/atomic.h>
#endif /* !(__ARCH_SPARC64_ATOMIC__) */

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#ifndef ___ASM_SPARC_AUXIO_H
#define ___ASM_SPARC_AUXIO_H
#if defined(__sparc__) && defined(__arch64__)
#include <asm/auxio_64.h>
#else
#include <asm/auxio_32.h>
#endif
#endif

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/*
* auxio.h: Definitions and code for the Auxiliary I/O register.
*
* Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
*/
#ifndef _SPARC_AUXIO_H
#define _SPARC_AUXIO_H
#include <asm/system.h>
#include <asm/vaddrs.h>
/* This register is an unsigned char in IO space. It does two things.
* First, it is used to control the front panel LED light on machines
* that have it (good for testing entry points to trap handlers and irq's)
* Secondly, it controls various floppy drive parameters.
*/
#define AUXIO_ORMEIN 0xf0 /* All writes must set these bits. */
#define AUXIO_ORMEIN4M 0xc0 /* sun4m - All writes must set these bits. */
#define AUXIO_FLPY_DENS 0x20 /* Floppy density, high if set. Read only. */
#define AUXIO_FLPY_DCHG 0x10 /* A disk change occurred. Read only. */
#define AUXIO_EDGE_ON 0x10 /* sun4m - On means Jumper block is in. */
#define AUXIO_FLPY_DSEL 0x08 /* Drive select/start-motor. Write only. */
#define AUXIO_LINK_TEST 0x08 /* sun4m - On means TPE Carrier detect. */
/* Set the following to one, then zero, after doing a pseudo DMA transfer. */
#define AUXIO_FLPY_TCNT 0x04 /* Floppy terminal count. Write only. */
/* Set the following to zero to eject the floppy. */
#define AUXIO_FLPY_EJCT 0x02 /* Eject floppy disk. Write only. */
#define AUXIO_LED 0x01 /* On if set, off if unset. Read/Write */
#ifndef __ASSEMBLY__
/*
* NOTE: these routines are implementation dependent--
* understand the hardware you are querying!
*/
extern void set_auxio(unsigned char bits_on, unsigned char bits_off);
extern unsigned char get_auxio(void); /* .../asm/floppy.h */
/*
* The following routines are provided for driver-compatibility
* with sparc64 (primarily sunlance.c)
*/
#define AUXIO_LTE_ON 1
#define AUXIO_LTE_OFF 0
/* auxio_set_lte - Set Link Test Enable (TPE Link Detect)
*
* on - AUXIO_LTE_ON or AUXIO_LTE_OFF
*/
#define auxio_set_lte(on) \
do { \
if(on) { \
set_auxio(AUXIO_LINK_TEST, 0); \
} else { \
set_auxio(0, AUXIO_LINK_TEST); \
} \
} while (0)
#define AUXIO_LED_ON 1
#define AUXIO_LED_OFF 0
/* auxio_set_led - Set system front panel LED
*
* on - AUXIO_LED_ON or AUXIO_LED_OFF
*/
#define auxio_set_led(on) \
do { \
if(on) { \
set_auxio(AUXIO_LED, 0); \
} else { \
set_auxio(0, AUXIO_LED); \
} \
} while (0)
#endif /* !(__ASSEMBLY__) */
/* AUXIO2 (Power Off Control) */
extern __volatile__ unsigned char * auxio_power_register;
#define AUXIO_POWER_DETECT_FAILURE 32
#define AUXIO_POWER_CLEAR_FAILURE 2
#define AUXIO_POWER_OFF 1
#endif /* !(_SPARC_AUXIO_H) */

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/*
* auxio.h: Definitions and code for the Auxiliary I/O registers.
*
* Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
*
* Refactoring for unified NCR/PCIO support 2002 Eric Brower (ebrower@usa.net)
*/
#ifndef _SPARC64_AUXIO_H
#define _SPARC64_AUXIO_H
/* AUXIO implementations:
* sbus-based NCR89C105 "Slavio"
* LED/Floppy (AUX1) register
* Power (AUX2) register
*
* ebus-based auxio on PCIO
* LED Auxio Register
* Power Auxio Register
*
* Register definitions from NCR _NCR89C105 Chip Specification_
*
* SLAVIO AUX1 @ 0x1900000
* -------------------------------------------------
* | (R) | (R) | D | (R) | E | M | T | L |
* -------------------------------------------------
* (R) - bit 7:6,4 are reserved and should be masked in s/w
* D - Floppy Density Sense (1=high density) R/O
* E - Link Test Enable, directly reflected on AT&T 7213 LTE pin
* M - Monitor/Mouse Mux, directly reflected on MON_MSE_MUX pin
* T - Terminal Count: sends TC pulse to 82077 floppy controller
* L - System LED on front panel (0=off, 1=on)
*/
#define AUXIO_AUX1_MASK 0xc0 /* Mask bits */
#define AUXIO_AUX1_FDENS 0x20 /* Floppy Density Sense */
#define AUXIO_AUX1_LTE 0x08 /* Link Test Enable */
#define AUXIO_AUX1_MMUX 0x04 /* Monitor/Mouse Mux */
#define AUXIO_AUX1_FTCNT 0x02 /* Terminal Count, */
#define AUXIO_AUX1_LED 0x01 /* System LED */
/* SLAVIO AUX2 @ 0x1910000
* -------------------------------------------------
* | (R) | (R) | D | (R) | (R) | (R) | C | F |
* -------------------------------------------------
* (R) - bits 7:6,4:2 are reserved and should be masked in s/w
* D - Power Failure Detect (1=power fail)
* C - Clear Power Failure Detect Int (1=clear)
* F - Power Off (1=power off)
*/
#define AUXIO_AUX2_MASK 0xdc /* Mask Bits */
#define AUXIO_AUX2_PFAILDET 0x20 /* Power Fail Detect */
#define AUXIO_AUX2_PFAILCLR 0x02 /* Clear Pwr Fail Det Intr */
#define AUXIO_AUX2_PWR_OFF 0x01 /* Power Off */
/* Register definitions from Sun Microsystems _PCIO_ p/n 802-7837
*
* PCIO LED Auxio @ 0x726000
* -------------------------------------------------
* | 31:1 Unused | LED |
* -------------------------------------------------
* Bits 31:1 unused
* LED - System LED on front panel (0=off, 1=on)
*/
#define AUXIO_PCIO_LED 0x01 /* System LED */
/* PCIO Power Auxio @ 0x724000
* -------------------------------------------------
* | 31:2 Unused | CPO | SPO |
* -------------------------------------------------
* Bits 31:2 unused
* CPO - Courtesy Power Off (1=off)
* SPO - System Power Off (1=off)
*/
#define AUXIO_PCIO_CPWR_OFF 0x02 /* Courtesy Power Off */
#define AUXIO_PCIO_SPWR_OFF 0x01 /* System Power Off */
#ifndef __ASSEMBLY__
extern void __iomem *auxio_register;
#define AUXIO_LTE_ON 1
#define AUXIO_LTE_OFF 0
/* auxio_set_lte - Set Link Test Enable (TPE Link Detect)
*
* on - AUXIO_LTE_ON or AUXIO_LTE_OFF
*/
extern void auxio_set_lte(int on);
#define AUXIO_LED_ON 1
#define AUXIO_LED_OFF 0
/* auxio_set_led - Set system front panel LED
*
* on - AUXIO_LED_ON or AUXIO_LED_OFF
*/
extern void auxio_set_led(int on);
#endif /* ifndef __ASSEMBLY__ */
#endif /* !(_SPARC64_AUXIO_H) */

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#ifndef __ASMSPARC_AUXVEC_H
#define __ASMSPARC_AUXVEC_H
#endif /* !(__ASMSPARC_AUXVEC_H) */

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#ifndef _SPARC64_BACKOFF_H
#define _SPARC64_BACKOFF_H
#define BACKOFF_LIMIT (4 * 1024)
#ifdef CONFIG_SMP
#define BACKOFF_SETUP(reg) \
mov 1, reg
#define BACKOFF_SPIN(reg, tmp, label) \
mov reg, tmp; \
88: brnz,pt tmp, 88b; \
sub tmp, 1, tmp; \
set BACKOFF_LIMIT, tmp; \
cmp reg, tmp; \
bg,pn %xcc, label; \
nop; \
ba,pt %xcc, label; \
sllx reg, 1, reg;
#else
#define BACKOFF_SETUP(reg)
#define BACKOFF_SPIN(reg, tmp, label) \
ba,pt %xcc, label; \
nop;
#endif
#endif /* _SPARC64_BACKOFF_H */

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/*
* bbc.h: Defines for BootBus Controller found on UltraSPARC-III
* systems.
*
* Copyright (C) 2000 David S. Miller (davem@redhat.com)
*/
#ifndef _SPARC64_BBC_H
#define _SPARC64_BBC_H
/* Register sizes are indicated by "B" (Byte, 1-byte),
* "H" (Half-word, 2 bytes), "W" (Word, 4 bytes) or
* "Q" (Quad, 8 bytes) inside brackets.
*/
#define BBC_AID 0x00 /* [B] Agent ID */
#define BBC_DEVP 0x01 /* [B] Device Present */
#define BBC_ARB 0x02 /* [B] Arbitration */
#define BBC_QUIESCE 0x03 /* [B] Quiesce */
#define BBC_WDACTION 0x04 /* [B] Watchdog Action */
#define BBC_SPG 0x06 /* [B] Soft POR Gen */
#define BBC_SXG 0x07 /* [B] Soft XIR Gen */
#define BBC_PSRC 0x08 /* [W] POR Source */
#define BBC_XSRC 0x0c /* [B] XIR Source */
#define BBC_CSC 0x0d /* [B] Clock Synthesizers Control*/
#define BBC_ES_CTRL 0x0e /* [H] Energy Star Control */
#define BBC_ES_ACT 0x10 /* [W] E* Assert Change Time */
#define BBC_ES_DACT 0x14 /* [B] E* De-Assert Change Time */
#define BBC_ES_DABT 0x15 /* [B] E* De-Assert Bypass Time */
#define BBC_ES_ABT 0x16 /* [H] E* Assert Bypass Time */
#define BBC_ES_PST 0x18 /* [W] E* PLL Settle Time */
#define BBC_ES_FSL 0x1c /* [W] E* Frequency Switch Latency*/
#define BBC_EBUST 0x20 /* [Q] EBUS Timing */
#define BBC_JTAG_CMD 0x28 /* [W] JTAG+ Command */
#define BBC_JTAG_CTRL 0x2c /* [B] JTAG+ Control */
#define BBC_I2C_SEL 0x2d /* [B] I2C Selection */
#define BBC_I2C_0_S1 0x2e /* [B] I2C ctrlr-0 reg S1 */
#define BBC_I2C_0_S0 0x2f /* [B] I2C ctrlr-0 regs S0,S0',S2,S3*/
#define BBC_I2C_1_S1 0x30 /* [B] I2C ctrlr-1 reg S1 */
#define BBC_I2C_1_S0 0x31 /* [B] I2C ctrlr-1 regs S0,S0',S2,S3*/
#define BBC_KBD_BEEP 0x32 /* [B] Keyboard Beep */
#define BBC_KBD_BCNT 0x34 /* [W] Keyboard Beep Counter */
#define BBC_REGS_SIZE 0x40
/* There is a 2K scratch ram area at offset 0x80000 but I doubt
* we will use it for anything.
*/
/* Agent ID register. This register shows the Safari Agent ID
* for the processors. The value returned depends upon which
* cpu is reading the register.
*/
#define BBC_AID_ID 0x07 /* Safari ID */
#define BBC_AID_RESV 0xf8 /* Reserved */
/* Device Present register. One can determine which cpus are actually
* present in the machine by interrogating this register.
*/
#define BBC_DEVP_CPU0 0x01 /* Processor 0 present */
#define BBC_DEVP_CPU1 0x02 /* Processor 1 present */
#define BBC_DEVP_CPU2 0x04 /* Processor 2 present */
#define BBC_DEVP_CPU3 0x08 /* Processor 3 present */
#define BBC_DEVP_RESV 0xf0 /* Reserved */
/* Arbitration register. This register is used to block access to
* the BBC from a particular cpu.
*/
#define BBC_ARB_CPU0 0x01 /* Enable cpu 0 BBC arbitratrion */
#define BBC_ARB_CPU1 0x02 /* Enable cpu 1 BBC arbitratrion */
#define BBC_ARB_CPU2 0x04 /* Enable cpu 2 BBC arbitratrion */
#define BBC_ARB_CPU3 0x08 /* Enable cpu 3 BBC arbitratrion */
#define BBC_ARB_RESV 0xf0 /* Reserved */
/* Quiesce register. Bus and BBC segments for cpus can be disabled
* with this register, ie. for hot plugging.
*/
#define BBC_QUIESCE_S02 0x01 /* Quiesce Safari segment for cpu 0 and 2 */
#define BBC_QUIESCE_S13 0x02 /* Quiesce Safari segment for cpu 1 and 3 */
#define BBC_QUIESCE_B02 0x04 /* Quiesce BBC segment for cpu 0 and 2 */
#define BBC_QUIESCE_B13 0x08 /* Quiesce BBC segment for cpu 1 and 3 */
#define BBC_QUIESCE_FD0 0x10 /* Disable Fatal_Error[0] reporting */
#define BBC_QUIESCE_FD1 0x20 /* Disable Fatal_Error[1] reporting */
#define BBC_QUIESCE_FD2 0x40 /* Disable Fatal_Error[2] reporting */
#define BBC_QUIESCE_FD3 0x80 /* Disable Fatal_Error[3] reporting */
/* Watchdog Action register. When the watchdog device timer expires
* a line is enabled to the BBC. The action BBC takes when this line
* is asserted can be controlled by this regiser.
*/
#define BBC_WDACTION_RST 0x01 /* When set, watchdog causes system reset.
* When clear, BBC ignores watchdog signal.
*/
#define BBC_WDACTION_RESV 0xfe /* Reserved */
/* Soft_POR_GEN register. The POR (Power On Reset) signal may be asserted
* for specific processors or all processors via this register.
*/
#define BBC_SPG_CPU0 0x01 /* Assert POR for processor 0 */
#define BBC_SPG_CPU1 0x02 /* Assert POR for processor 1 */
#define BBC_SPG_CPU2 0x04 /* Assert POR for processor 2 */
#define BBC_SPG_CPU3 0x08 /* Assert POR for processor 3 */
#define BBC_SPG_CPUALL 0x10 /* Reset all processors and reset
* the entire system.
*/
#define BBC_SPG_RESV 0xe0 /* Reserved */
/* Soft_XIR_GEN register. The XIR (eXternally Initiated Reset) signal
* may be asserted to specific processors via this register.
*/
#define BBC_SXG_CPU0 0x01 /* Assert XIR for processor 0 */
#define BBC_SXG_CPU1 0x02 /* Assert XIR for processor 1 */
#define BBC_SXG_CPU2 0x04 /* Assert XIR for processor 2 */
#define BBC_SXG_CPU3 0x08 /* Assert XIR for processor 3 */
#define BBC_SXG_RESV 0xf0 /* Reserved */
/* POR Source register. One may identify the cause of the most recent
* reset by reading this register.
*/
#define BBC_PSRC_SPG0 0x0001 /* CPU 0 reset via BBC_SPG register */
#define BBC_PSRC_SPG1 0x0002 /* CPU 1 reset via BBC_SPG register */
#define BBC_PSRC_SPG2 0x0004 /* CPU 2 reset via BBC_SPG register */
#define BBC_PSRC_SPG3 0x0008 /* CPU 3 reset via BBC_SPG register */
#define BBC_PSRC_SPGSYS 0x0010 /* System reset via BBC_SPG register */
#define BBC_PSRC_JTAG 0x0020 /* System reset via JTAG+ */
#define BBC_PSRC_BUTTON 0x0040 /* System reset via push-button dongle */
#define BBC_PSRC_PWRUP 0x0080 /* System reset via power-up */
#define BBC_PSRC_FE0 0x0100 /* CPU 0 reported Fatal_Error */
#define BBC_PSRC_FE1 0x0200 /* CPU 1 reported Fatal_Error */
#define BBC_PSRC_FE2 0x0400 /* CPU 2 reported Fatal_Error */
#define BBC_PSRC_FE3 0x0800 /* CPU 3 reported Fatal_Error */
#define BBC_PSRC_FE4 0x1000 /* Schizo reported Fatal_Error */
#define BBC_PSRC_FE5 0x2000 /* Safari device 5 reported Fatal_Error */
#define BBC_PSRC_FE6 0x4000 /* CPMS reported Fatal_Error */
#define BBC_PSRC_SYNTH 0x8000 /* System reset when on-board clock synthesizers
* were updated.
*/
#define BBC_PSRC_WDT 0x10000 /* System reset via Super I/O watchdog */
#define BBC_PSRC_RSC 0x20000 /* System reset via RSC remote monitoring
* device
*/
/* XIR Source register. The source of an XIR event sent to a processor may
* be determined via this register.
*/
#define BBC_XSRC_SXG0 0x01 /* CPU 0 received XIR via Soft_XIR_GEN reg */
#define BBC_XSRC_SXG1 0x02 /* CPU 1 received XIR via Soft_XIR_GEN reg */
#define BBC_XSRC_SXG2 0x04 /* CPU 2 received XIR via Soft_XIR_GEN reg */
#define BBC_XSRC_SXG3 0x08 /* CPU 3 received XIR via Soft_XIR_GEN reg */
#define BBC_XSRC_JTAG 0x10 /* All CPUs received XIR via JTAG+ */
#define BBC_XSRC_W_OR_B 0x20 /* All CPUs received XIR either because:
* a) Super I/O watchdog fired, or
* b) XIR push button was activated
*/
#define BBC_XSRC_RESV 0xc0 /* Reserved */
/* Clock Synthesizers Control register. This register provides the big-bang
* programming interface to the two clock synthesizers of the machine.
*/
#define BBC_CSC_SLOAD 0x01 /* Directly connected to S_LOAD pins */
#define BBC_CSC_SDATA 0x02 /* Directly connected to S_DATA pins */
#define BBC_CSC_SCLOCK 0x04 /* Directly connected to S_CLOCK pins */
#define BBC_CSC_RESV 0x78 /* Reserved */
#define BBC_CSC_RST 0x80 /* Generate system reset when S_LOAD==1 */
/* Energy Star Control register. This register is used to generate the
* clock frequency change trigger to the main system devices (Schizo and
* the processors). The transition occurs when bits in this register
* go from 0 to 1, only one bit must be set at once else no action
* occurs. Basically the sequence of events is:
* a) Choose new frequency: full, 1/2 or 1/32
* b) Program this desired frequency into the cpus and Schizo.
* c) Set the same value in this register.
* d) 16 system clocks later, clear this register.
*/
#define BBC_ES_CTRL_1_1 0x01 /* Full frequency */
#define BBC_ES_CTRL_1_2 0x02 /* 1/2 frequency */
#define BBC_ES_CTRL_1_32 0x20 /* 1/32 frequency */
#define BBC_ES_RESV 0xdc /* Reserved */
/* Energy Star Assert Change Time register. This determines the number
* of BBC clock cycles (which is half the system frequency) between
* the detection of FREEZE_ACK being asserted and the assertion of
* the CLK_CHANGE_L[2:0] signals.
*/
#define BBC_ES_ACT_VAL 0xff
/* Energy Star Assert Bypass Time register. This determines the number
* of BBC clock cycles (which is half the system frequency) between
* the assertion of the CLK_CHANGE_L[2:0] signals and the assertion of
* the ESTAR_PLL_BYPASS signal.
*/
#define BBC_ES_ABT_VAL 0xffff
/* Energy Star PLL Settle Time register. This determines the number of
* BBC clock cycles (which is half the system frequency) between the
* de-assertion of CLK_CHANGE_L[2:0] and the de-assertion of the FREEZE_L
* signal.
*/
#define BBC_ES_PST_VAL 0xffffffff
/* Energy Star Frequency Switch Latency register. This is the number of
* BBC clocks between the de-assertion of CLK_CHANGE_L[2:0] and the first
* edge of the Safari clock at the new frequency.
*/
#define BBC_ES_FSL_VAL 0xffffffff
/* Keyboard Beep control register. This is a simple enabler for the audio
* beep sound.
*/
#define BBC_KBD_BEEP_ENABLE 0x01 /* Enable beep */
#define BBC_KBD_BEEP_RESV 0xfe /* Reserved */
/* Keyboard Beep Counter register. There is a free-running counter inside
* the BBC which runs at half the system clock. The bit set in this register
* determines when the audio sound is generated. So for example if bit
* 10 is set, the audio beep will oscillate at 1/(2**12). The keyboard beep
* generator automatically selects a different bit to use if the system clock
* is changed via Energy Star.
*/
#define BBC_KBD_BCNT_BITS 0x0007fc00
#define BBC_KBC_BCNT_RESV 0xfff803ff
#endif /* _SPARC64_BBC_H */

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/*
* bitext.h: Bit string operations on the sparc, specific to architecture.
*
* Copyright 2002 Pete Zaitcev <zaitcev@yahoo.com>
*/
#ifndef _SPARC_BITEXT_H
#define _SPARC_BITEXT_H
#include <linux/spinlock.h>
struct bit_map {
spinlock_t lock;
unsigned long *map;
int size;
int used;
int last_off;
int last_size;
int first_free;
int num_colors;
};
extern int bit_map_string_get(struct bit_map *t, int len, int align);
extern void bit_map_clear(struct bit_map *t, int offset, int len);
extern void bit_map_init(struct bit_map *t, unsigned long *map, int size);
#endif /* defined(_SPARC_BITEXT_H) */

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#ifndef ___ASM_SPARC_BITOPS_H
#define ___ASM_SPARC_BITOPS_H
#if defined(__sparc__) && defined(__arch64__)
#include <asm/bitops_64.h>
#else
#include <asm/bitops_32.h>
#endif
#endif

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/*
* bitops.h: Bit string operations on the Sparc.
*
* Copyright 1995 David S. Miller (davem@caip.rutgers.edu)
* Copyright 1996 Eddie C. Dost (ecd@skynet.be)
* Copyright 2001 Anton Blanchard (anton@samba.org)
*/
#ifndef _SPARC_BITOPS_H
#define _SPARC_BITOPS_H
#include <linux/compiler.h>
#include <asm/byteorder.h>
#ifdef __KERNEL__
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
extern unsigned long ___set_bit(unsigned long *addr, unsigned long mask);
extern unsigned long ___clear_bit(unsigned long *addr, unsigned long mask);
extern unsigned long ___change_bit(unsigned long *addr, unsigned long mask);
/*
* Set bit 'nr' in 32-bit quantity at address 'addr' where bit '0'
* is in the highest of the four bytes and bit '31' is the high bit
* within the first byte. Sparc is BIG-Endian. Unless noted otherwise
* all bit-ops return 0 if bit was previously clear and != 0 otherwise.
*/
static inline int test_and_set_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long *ADDR, mask;
ADDR = ((unsigned long *) addr) + (nr >> 5);
mask = 1 << (nr & 31);
return ___set_bit(ADDR, mask) != 0;
}
static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long *ADDR, mask;
ADDR = ((unsigned long *) addr) + (nr >> 5);
mask = 1 << (nr & 31);
(void) ___set_bit(ADDR, mask);
}
static inline int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long *ADDR, mask;
ADDR = ((unsigned long *) addr) + (nr >> 5);
mask = 1 << (nr & 31);
return ___clear_bit(ADDR, mask) != 0;
}
static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long *ADDR, mask;
ADDR = ((unsigned long *) addr) + (nr >> 5);
mask = 1 << (nr & 31);
(void) ___clear_bit(ADDR, mask);
}
static inline int test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long *ADDR, mask;
ADDR = ((unsigned long *) addr) + (nr >> 5);
mask = 1 << (nr & 31);
return ___change_bit(ADDR, mask) != 0;
}
static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long *ADDR, mask;
ADDR = ((unsigned long *) addr) + (nr >> 5);
mask = 1 << (nr & 31);
(void) ___change_bit(ADDR, mask);
}
#include <asm-generic/bitops/non-atomic.h>
#define smp_mb__before_clear_bit() do { } while(0)
#define smp_mb__after_clear_bit() do { } while(0)
#include <asm-generic/bitops/ffz.h>
#include <asm-generic/bitops/__ffs.h>
#include <asm-generic/bitops/sched.h>
#include <asm-generic/bitops/ffs.h>
#include <asm-generic/bitops/fls.h>
#include <asm-generic/bitops/fls64.h>
#include <asm-generic/bitops/hweight.h>
#include <asm-generic/bitops/lock.h>
#include <asm-generic/bitops/find.h>
#include <asm-generic/bitops/ext2-non-atomic.h>
#include <asm-generic/bitops/ext2-atomic.h>
#include <asm-generic/bitops/minix.h>
#endif /* __KERNEL__ */
#endif /* defined(_SPARC_BITOPS_H) */

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/*
* bitops.h: Bit string operations on the V9.
*
* Copyright 1996, 1997 David S. Miller (davem@caip.rutgers.edu)
*/
#ifndef _SPARC64_BITOPS_H
#define _SPARC64_BITOPS_H
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <linux/compiler.h>
#include <asm/byteorder.h>
extern int test_and_set_bit(unsigned long nr, volatile unsigned long *addr);
extern int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr);
extern int test_and_change_bit(unsigned long nr, volatile unsigned long *addr);
extern void set_bit(unsigned long nr, volatile unsigned long *addr);
extern void clear_bit(unsigned long nr, volatile unsigned long *addr);
extern void change_bit(unsigned long nr, volatile unsigned long *addr);
#include <asm-generic/bitops/non-atomic.h>
#ifdef CONFIG_SMP
#define smp_mb__before_clear_bit() membar_storeload_loadload()
#define smp_mb__after_clear_bit() membar_storeload_storestore()
#else
#define smp_mb__before_clear_bit() barrier()
#define smp_mb__after_clear_bit() barrier()
#endif
#include <asm-generic/bitops/ffz.h>
#include <asm-generic/bitops/__ffs.h>
#include <asm-generic/bitops/fls.h>
#include <asm-generic/bitops/__fls.h>
#include <asm-generic/bitops/fls64.h>
#ifdef __KERNEL__
#include <asm-generic/bitops/sched.h>
#include <asm-generic/bitops/ffs.h>
/*
* hweightN: returns the hamming weight (i.e. the number
* of bits set) of a N-bit word
*/
#ifdef ULTRA_HAS_POPULATION_COUNT
static inline unsigned int hweight64(unsigned long w)
{
unsigned int res;
__asm__ ("popc %1,%0" : "=r" (res) : "r" (w));
return res;
}
static inline unsigned int hweight32(unsigned int w)
{
unsigned int res;
__asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xffffffff));
return res;
}
static inline unsigned int hweight16(unsigned int w)
{
unsigned int res;
__asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xffff));
return res;
}
static inline unsigned int hweight8(unsigned int w)
{
unsigned int res;
__asm__ ("popc %1,%0" : "=r" (res) : "r" (w & 0xff));
return res;
}
#else
#include <asm-generic/bitops/hweight.h>
#endif
#include <asm-generic/bitops/lock.h>
#endif /* __KERNEL__ */
#include <asm-generic/bitops/find.h>
#ifdef __KERNEL__
#include <asm-generic/bitops/ext2-non-atomic.h>
#define ext2_set_bit_atomic(lock,nr,addr) \
test_and_set_bit((nr) ^ 0x38,(unsigned long *)(addr))
#define ext2_clear_bit_atomic(lock,nr,addr) \
test_and_clear_bit((nr) ^ 0x38,(unsigned long *)(addr))
#include <asm-generic/bitops/minix.h>
#endif /* __KERNEL__ */
#endif /* defined(_SPARC64_BITOPS_H) */

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