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authorDoug Warzecha <Douglas_Warzecha@dell.com>2005-09-06 18:17:15 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-07 19:57:27 -0400
commit90563ec4129f14d19f018240d1d3ff5c0e5e6392 (patch)
tree93a8c5c3a0c30e27dcb4ff7ed804d68257181fe0 /drivers/firmware/dcdbas.h
parent6c54c28e69f2a374ad708fba37cbe1c5bb94e283 (diff)
[PATCH] dcdbas: add Dell Systems Management Base Driver with sysfs support
This patch adds the Dell Systems Management Base Driver with sysfs support. This driver has been tested with Dell OpenManage. Signed-off-by: Doug Warzecha <Douglas_Warzecha@dell.com> Cc: Greg KH <greg@kroah.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/firmware/dcdbas.h')
-rw-r--r--drivers/firmware/dcdbas.h107
1 files changed, 107 insertions, 0 deletions
diff --git a/drivers/firmware/dcdbas.h b/drivers/firmware/dcdbas.h
new file mode 100644
index 000000000000..58a85182b3e8
--- /dev/null
+++ b/drivers/firmware/dcdbas.h
@@ -0,0 +1,107 @@
1/*
2 * dcdbas.h: Definitions for Dell Systems Management Base driver
3 *
4 * Copyright (C) 1995-2005 Dell Inc.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License v2.0 as published by
8 * the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 */
15
16#ifndef _DCDBAS_H_
17#define _DCDBAS_H_
18
19#include <linux/device.h>
20#include <linux/input.h>
21#include <linux/sysfs.h>
22#include <linux/types.h>
23
24#define MAX_SMI_DATA_BUF_SIZE (256 * 1024)
25
26#define HC_ACTION_NONE (0)
27#define HC_ACTION_HOST_CONTROL_POWEROFF BIT(1)
28#define HC_ACTION_HOST_CONTROL_POWERCYCLE BIT(2)
29
30#define HC_SMITYPE_NONE (0)
31#define HC_SMITYPE_TYPE1 (1)
32#define HC_SMITYPE_TYPE2 (2)
33#define HC_SMITYPE_TYPE3 (3)
34
35#define ESM_APM_CMD (0x0A0)
36#define ESM_APM_POWER_CYCLE (0x10)
37#define ESM_STATUS_CMD_UNSUCCESSFUL (-1)
38
39#define CMOS_BASE_PORT (0x070)
40#define CMOS_PAGE1_INDEX_PORT (0)
41#define CMOS_PAGE1_DATA_PORT (1)
42#define CMOS_PAGE2_INDEX_PORT_PIIX4 (2)
43#define CMOS_PAGE2_DATA_PORT_PIIX4 (3)
44#define PE1400_APM_CONTROL_PORT (0x0B0)
45#define PCAT_APM_CONTROL_PORT (0x0B2)
46#define PCAT_APM_STATUS_PORT (0x0B3)
47#define PE1300_CMOS_CMD_STRUCT_PTR (0x38)
48#define PE1400_CMOS_CMD_STRUCT_PTR (0x70)
49
50#define MAX_SYSMGMT_SHORTCMD_PARMBUF_LEN (14)
51#define MAX_SYSMGMT_LONGCMD_SGENTRY_NUM (16)
52
53#define TIMEOUT_USEC_SHORT_SEMA_BLOCKING (10000)
54#define EXPIRED_TIMER (0)
55
56#define SMI_CMD_MAGIC (0x534D4931)
57
58#define DCDBAS_DEV_ATTR_RW(_name) \
59 DEVICE_ATTR(_name,0600,_name##_show,_name##_store);
60
61#define DCDBAS_DEV_ATTR_RO(_name) \
62 DEVICE_ATTR(_name,0400,_name##_show,NULL);
63
64#define DCDBAS_DEV_ATTR_WO(_name) \
65 DEVICE_ATTR(_name,0200,NULL,_name##_store);
66
67#define DCDBAS_BIN_ATTR_RW(_name) \
68struct bin_attribute bin_attr_##_name = { \
69 .attr = { .name = __stringify(_name), \
70 .mode = 0600, \
71 .owner = THIS_MODULE }, \
72 .read = _name##_read, \
73 .write = _name##_write, \
74}
75
76struct smi_cmd {
77 __u32 magic;
78 __u32 ebx;
79 __u32 ecx;
80 __u16 command_address;
81 __u8 command_code;
82 __u8 reserved;
83 __u8 command_buffer[1];
84} __attribute__ ((packed));
85
86struct apm_cmd {
87 __u8 command;
88 __s8 status;
89 __u16 reserved;
90 union {
91 struct {
92 __u8 parm[MAX_SYSMGMT_SHORTCMD_PARMBUF_LEN];
93 } __attribute__ ((packed)) shortreq;
94
95 struct {
96 __u16 num_sg_entries;
97 struct {
98 __u32 size;
99 __u64 addr;
100 } __attribute__ ((packed))
101 sglist[MAX_SYSMGMT_LONGCMD_SGENTRY_NUM];
102 } __attribute__ ((packed)) longreq;
103 } __attribute__ ((packed)) parameters;
104} __attribute__ ((packed));
105
106#endif /* _DCDBAS_H_ */
107