blob: d93fdd733722c9c3103e900246cf8a599a81aff7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/* $Id: fhc.h,v 1.4 1998/12/14 12:18:20 davem Exp $
* fhc.h: Structures for central/fhc pseudo driver on Sunfire/Starfire/Wildfire.
*
* Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
*/
#ifndef _SPARC64_FHC_H
#define _SPARC64_FHC_H
#include <linux/timer.h>
#include <asm/firehose.h>
#include <asm/oplib.h>
struct linux_fhc;
struct clock_board_regs {
u8 control;
u8 _unused1[0x10 - 0x01];
u8 stat1;
u8 _unused2[0x10 - 0x01];
u8 stat2;
u8 _unused3[0x10 - 0x01];
u8 pwr_stat;
u8 _unused4[0x10 - 0x01];
u8 pwr_presence;
u8 _unused5[0x10 - 0x01];
u8 temperature;
u8 _unused6[0x10 - 0x01];
u8 irq_diag;
u8 _unused7[0x10 - 0x01];
u8 pwr_stat2;
u8 _unused8[0x10 - 0x01];
};
#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;
volatile u8 *cfreg;
struct clock_board_regs *clkregs;
volatile u8 *clkver;
int slots;
int prom_node;
char prom_name[64];
struct linux_prom_ranges central_ranges[PROMREG_MAX];
int num_central_ranges;
};
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;
int prom_node;
char prom_name[64];
struct linux_prom_ranges fhc_ranges[PROMREG_MAX];
int num_fhc_ranges;
};
extern struct linux_central *central_bus;
extern void prom_apply_central_ranges(struct linux_central *central,
struct linux_prom_registers *regs,
int nregs);
extern void prom_apply_fhc_ranges(struct linux_fhc *fhc,
struct linux_prom_registers *regs,
int nregs);
#endif /* !(_SPARC64_FHC_H) */
|
