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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-sparc64/fhc.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-sparc64/fhc.h')
-rw-r--r--include/asm-sparc64/fhc.h132
1 files changed, 132 insertions, 0 deletions
diff --git a/include/asm-sparc64/fhc.h b/include/asm-sparc64/fhc.h
new file mode 100644
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+++ b/include/asm-sparc64/fhc.h
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1/* $Id: fhc.h,v 1.5 1999/09/21 14:39:29 davem Exp $
2 * fhc.h: Structures for central/fhc pseudo driver on Sunfire/Starfire/Wildfire.
3 *
4 * Copyright (C) 1997, 1999 David S. Miller (davem@redhat.com)
5 */
6
7#ifndef _SPARC64_FHC_H
8#define _SPARC64_FHC_H
9
10#include <linux/timer.h>
11
12#include <asm/oplib.h>
13#include <asm/upa.h>
14
15struct linux_fhc;
16
17/* Clock board register offsets. */
18#define CLOCK_CTRL 0x00UL /* Main control */
19#define CLOCK_STAT1 0x10UL /* Status one */
20#define CLOCK_STAT2 0x20UL /* Status two */
21#define CLOCK_PWRSTAT 0x30UL /* Power status */
22#define CLOCK_PWRPRES 0x40UL /* Power presence */
23#define CLOCK_TEMP 0x50UL /* Temperature */
24#define CLOCK_IRQDIAG 0x60UL /* IRQ diagnostics */
25#define CLOCK_PWRSTAT2 0x70UL /* Power status two */
26
27#define CLOCK_CTRL_LLED 0x04 /* Left LED, 0 == on */
28#define CLOCK_CTRL_MLED 0x02 /* Mid LED, 1 == on */
29#define CLOCK_CTRL_RLED 0x01 /* RIght LED, 1 == on */
30
31struct linux_central {
32 struct linux_fhc *child;
33 unsigned long cfreg;
34 unsigned long clkregs;
35 unsigned long clkver;
36 int slots;
37 int prom_node;
38 char prom_name[64];
39
40 struct linux_prom_ranges central_ranges[PROMREG_MAX];
41 int num_central_ranges;
42};
43
44/* Firehose controller register offsets */
45struct fhc_regs {
46 unsigned long pregs; /* FHC internal regs */
47#define FHC_PREGS_ID 0x00UL /* FHC ID */
48#define FHC_ID_VERS 0xf0000000 /* Version of this FHC */
49#define FHC_ID_PARTID 0x0ffff000 /* Part ID code (0x0f9f == FHC) */
50#define FHC_ID_MANUF 0x0000007e /* Manufacturer (0x3e == SUN's JEDEC)*/
51#define FHC_ID_RESV 0x00000001 /* Read as one */
52#define FHC_PREGS_RCS 0x10UL /* FHC Reset Control/Status Register */
53#define FHC_RCS_POR 0x80000000 /* Last reset was a power cycle */
54#define FHC_RCS_SPOR 0x40000000 /* Last reset was sw power on reset */
55#define FHC_RCS_SXIR 0x20000000 /* Last reset was sw XIR reset */
56#define FHC_RCS_BPOR 0x10000000 /* Last reset was due to POR button */
57#define FHC_RCS_BXIR 0x08000000 /* Last reset was due to XIR button */
58#define FHC_RCS_WEVENT 0x04000000 /* CPU reset was due to wakeup event */
59#define FHC_RCS_CFATAL 0x02000000 /* Centerplane Fatal Error signalled */
60#define FHC_RCS_FENAB 0x01000000 /* Fatal errors elicit system reset */
61#define FHC_PREGS_CTRL 0x20UL /* FHC Control Register */
62#define FHC_CONTROL_ICS 0x00100000 /* Ignore Centerplane Signals */
63#define FHC_CONTROL_FRST 0x00080000 /* Fatal Error Reset Enable */
64#define FHC_CONTROL_LFAT 0x00040000 /* AC/DC signalled a local error */
65#define FHC_CONTROL_SLINE 0x00010000 /* Firmware Synchronization Line */
66#define FHC_CONTROL_DCD 0x00008000 /* DC-->DC Converter Disable */
67#define FHC_CONTROL_POFF 0x00004000 /* AC/DC Controller PLL Disable */
68#define FHC_CONTROL_FOFF 0x00002000 /* FHC Controller PLL Disable */
69#define FHC_CONTROL_AOFF 0x00001000 /* CPU A SRAM/SBD Low Power Mode */
70#define FHC_CONTROL_BOFF 0x00000800 /* CPU B SRAM/SBD Low Power Mode */
71#define FHC_CONTROL_PSOFF 0x00000400 /* Turns off this FHC's power supply */
72#define FHC_CONTROL_IXIST 0x00000200 /* 0=FHC tells clock board it exists */
73#define FHC_CONTROL_XMSTR 0x00000100 /* 1=Causes this FHC to be XIR master*/
74#define FHC_CONTROL_LLED 0x00000040 /* 0=Left LED ON */
75#define FHC_CONTROL_MLED 0x00000020 /* 1=Middle LED ON */
76#define FHC_CONTROL_RLED 0x00000010 /* 1=Right LED */
77#define FHC_CONTROL_BPINS 0x00000003 /* Spare Bidirectional Pins */
78#define FHC_PREGS_BSR 0x30UL /* FHC Board Status Register */
79#define FHC_BSR_DA64 0x00040000 /* Port A: 0=128bit 1=64bit data path */
80#define FHC_BSR_DB64 0x00020000 /* Port B: 0=128bit 1=64bit data path */
81#define FHC_BSR_BID 0x0001e000 /* Board ID */
82#define FHC_BSR_SA 0x00001c00 /* Port A UPA Speed (from the pins) */
83#define FHC_BSR_SB 0x00000380 /* Port B UPA Speed (from the pins) */
84#define FHC_BSR_NDIAG 0x00000040 /* Not in Diag Mode */
85#define FHC_BSR_NTBED 0x00000020 /* Not in TestBED Mode */
86#define FHC_BSR_NIA 0x0000001c /* Jumper, bit 18 in PROM space */
87#define FHC_BSR_SI 0x00000001 /* Spare input pin value */
88#define FHC_PREGS_ECC 0x40UL /* FHC ECC Control Register (16 bits) */
89#define FHC_PREGS_JCTRL 0xf0UL /* FHC JTAG Control Register */
90#define FHC_JTAG_CTRL_MENAB 0x80000000 /* Indicates this is JTAG Master */
91#define FHC_JTAG_CTRL_MNONE 0x40000000 /* Indicates no JTAG Master present */
92#define FHC_PREGS_JCMD 0x100UL /* FHC JTAG Command Register */
93 unsigned long ireg; /* FHC IGN reg */
94#define FHC_IREG_IGN 0x00UL /* This FHC's IGN */
95 unsigned long ffregs; /* FHC fanfail regs */
96#define FHC_FFREGS_IMAP 0x00UL /* FHC Fanfail IMAP */
97#define FHC_FFREGS_ICLR 0x10UL /* FHC Fanfail ICLR */
98 unsigned long sregs; /* FHC system regs */
99#define FHC_SREGS_IMAP 0x00UL /* FHC System IMAP */
100#define FHC_SREGS_ICLR 0x10UL /* FHC System ICLR */
101 unsigned long uregs; /* FHC uart regs */
102#define FHC_UREGS_IMAP 0x00UL /* FHC Uart IMAP */
103#define FHC_UREGS_ICLR 0x10UL /* FHC Uart ICLR */
104 unsigned long tregs; /* FHC TOD regs */
105#define FHC_TREGS_IMAP 0x00UL /* FHC TOD IMAP */
106#define FHC_TREGS_ICLR 0x10UL /* FHC TOD ICLR */
107};
108
109struct linux_fhc {
110 struct linux_fhc *next;
111 struct linux_central *parent; /* NULL if not central FHC */
112 struct fhc_regs fhc_regs;
113 int board;
114 int jtag_master;
115 int prom_node;
116 char prom_name[64];
117
118 struct linux_prom_ranges fhc_ranges[PROMREG_MAX];
119 int num_fhc_ranges;
120};
121
122extern struct linux_central *central_bus;
123
124extern void apply_central_ranges(struct linux_central *central,
125 struct linux_prom_registers *regs,
126 int nregs);
127
128extern void apply_fhc_ranges(struct linux_fhc *fhc,
129 struct linux_prom_registers *regs,
130 int nregs);
131
132#endif /* !(_SPARC64_FHC_H) */