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author | Ingo Molnar <mingo@elte.hu> | 2008-07-29 11:54:24 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-29 11:54:24 +0200 |
commit | 3825c9e8d01e4310c40a3903a354c433c32a7b6f (patch) | |
tree | 87c94a8076bbb38bd2cf20ab9bc23d6f74f6a0a8 /arch/sparc/include/asm/fhc.h | |
parent | 5d7b605245b1aa1a9cd6549b1f57d69273eb0c37 (diff) | |
parent | 6e86841d05f371b5b9b86ce76c02aaee83352298 (diff) | |
download | op-kernel-dev-3825c9e8d01e4310c40a3903a354c433c32a7b6f.zip op-kernel-dev-3825c9e8d01e4310c40a3903a354c433c32a7b6f.tar.gz |
Merge commit 'v2.6.27-rc1' into x86/microcode
Conflicts:
arch/x86/kernel/microcode.c
Manual resolutions:
arch/x86/kernel/microcode_amd.c
arch/x86/kernel/microcode_intel.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sparc/include/asm/fhc.h')
-rw-r--r-- | arch/sparc/include/asm/fhc.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/fhc.h b/arch/sparc/include/asm/fhc.h new file mode 100644 index 0000000..788cbc4 --- /dev/null +++ b/arch/sparc/include/asm/fhc.h @@ -0,0 +1,121 @@ +/* + * fhc.h: Structures for central/fhc pseudo driver on Sunfire/Starfire/Wildfire. + * + * Copyright (C) 1997, 1999 David S. Miller (davem@redhat.com) + */ + +#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 */ +#define CLOCK_STAT2 0x20UL /* Status two */ +#define CLOCK_PWRSTAT 0x30UL /* Power status */ +#define CLOCK_PWRPRES 0x40UL /* Power presence */ +#define CLOCK_TEMP 0x50UL /* Temperature */ +#define CLOCK_IRQDIAG 0x60UL /* IRQ diagnostics */ +#define CLOCK_PWRSTAT2 0x70UL /* Power status two */ + +#define CLOCK_CTRL_LLED 0x04 /* Left LED, 0 == on */ +#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) */ +#define FHC_ID_MANUF 0x0000007e /* Manufacturer (0x3e == SUN's JEDEC)*/ +#define FHC_ID_RESV 0x00000001 /* Read as one */ +#define FHC_PREGS_RCS 0x10UL /* FHC Reset Control/Status Register */ +#define FHC_RCS_POR 0x80000000 /* Last reset was a power cycle */ +#define FHC_RCS_SPOR 0x40000000 /* Last reset was sw power on reset */ +#define FHC_RCS_SXIR 0x20000000 /* Last reset was sw XIR reset */ +#define FHC_RCS_BPOR 0x10000000 /* Last reset was due to POR button */ +#define FHC_RCS_BXIR 0x08000000 /* Last reset was due to XIR button */ +#define FHC_RCS_WEVENT 0x04000000 /* CPU reset was due to wakeup event */ +#define FHC_RCS_CFATAL 0x02000000 /* Centerplane Fatal Error signalled */ +#define FHC_RCS_FENAB 0x01000000 /* Fatal errors elicit system reset */ +#define FHC_PREGS_CTRL 0x20UL /* FHC Control Register */ +#define FHC_CONTROL_ICS 0x00100000 /* Ignore Centerplane Signals */ +#define FHC_CONTROL_FRST 0x00080000 /* Fatal Error Reset Enable */ +#define FHC_CONTROL_LFAT 0x00040000 /* AC/DC signalled a local error */ +#define FHC_CONTROL_SLINE 0x00010000 /* Firmware Synchronization Line */ +#define FHC_CONTROL_DCD 0x00008000 /* DC-->DC Converter Disable */ +#define FHC_CONTROL_POFF 0x00004000 /* AC/DC Controller PLL Disable */ +#define FHC_CONTROL_FOFF 0x00002000 /* FHC Controller PLL Disable */ +#define FHC_CONTROL_AOFF 0x00001000 /* CPU A SRAM/SBD Low Power Mode */ +#define FHC_CONTROL_BOFF 0x00000800 /* CPU B SRAM/SBD Low Power Mode */ +#define FHC_CONTROL_PSOFF 0x00000400 /* Turns off this FHC's power supply */ +#define FHC_CONTROL_IXIST 0x00000200 /* 0=FHC tells clock board it exists */ +#define FHC_CONTROL_XMSTR 0x00000100 /* 1=Causes this FHC to be XIR master*/ +#define FHC_CONTROL_LLED 0x00000040 /* 0=Left LED ON */ +#define FHC_CONTROL_MLED 0x00000020 /* 1=Middle LED ON */ +#define FHC_CONTROL_RLED 0x00000010 /* 1=Right LED */ +#define FHC_CONTROL_BPINS 0x00000003 /* Spare Bidirectional Pins */ +#define FHC_PREGS_BSR 0x30UL /* FHC Board Status Register */ +#define FHC_BSR_DA64 0x00040000 /* Port A: 0=128bit 1=64bit data path */ +#define FHC_BSR_DB64 0x00020000 /* Port B: 0=128bit 1=64bit data path */ +#define FHC_BSR_BID 0x0001e000 /* Board ID */ +#define FHC_BSR_SA 0x00001c00 /* Port A UPA Speed (from the pins) */ +#define FHC_BSR_SB 0x00000380 /* Port B UPA Speed (from the pins) */ +#define FHC_BSR_NDIAG 0x00000040 /* Not in Diag Mode */ +#define FHC_BSR_NTBED 0x00000020 /* Not in TestBED Mode */ +#define FHC_BSR_NIA 0x0000001c /* Jumper, bit 18 in PROM space */ +#define FHC_BSR_SI 0x00000001 /* Spare input pin value */ +#define FHC_PREGS_ECC 0x40UL /* FHC ECC Control Register (16 bits) */ +#define FHC_PREGS_JCTRL 0xf0UL /* FHC JTAG Control Register */ +#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) */ |