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
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <drivers/ipmi/ipmi_kcs.h>
#include "ipmi_ocp.h"
enum cb_err ipmi_set_post_start(const int port)
{
int ret;
struct ipmi_rsp rsp;
ret = ipmi_kcs_message(port, IPMI_NETFN_OEM, 0x0,
IPMI_BMC_SET_POST_START, NULL, 0, (u8 *) &rsp,
sizeof(rsp));
if (ret < sizeof(struct ipmi_rsp) || rsp.completion_code) {
printk(BIOS_ERR, "IPMI: %s command failed (ret=%d rsp=0x%x)\n",
__func__, ret, rsp.completion_code);
return CB_ERR;
}
if (ret != sizeof(rsp)) {
printk(BIOS_ERR, "IPMI: %s response truncated\n", __func__);
return CB_ERR;
}
printk(BIOS_DEBUG, "IPMI BMC POST is started\n");
return CB_SUCCESS;
}
enum cb_err ipmi_set_cmos_clear(void)
{
int ret;
struct ipmi_oem_rsp {
struct ipmi_rsp resp;
struct boot_order data;
} __packed;
struct ipmi_oem_rsp rsp;
struct boot_order req;
/* IPMI OEM get bios boot order command to check if the valid bit and
the CMOS clear bit are both set from the response BootMode byte. */
ret = ipmi_kcs_message(CONFIG_BMC_KCS_BASE, IPMI_NETFN_OEM, 0x0,
IPMI_OEM_GET_BIOS_BOOT_ORDER,
NULL, 0,
(unsigned char *) &rsp, sizeof(rsp));
if (ret < sizeof(struct ipmi_rsp) || rsp.resp.completion_code) {
printk(BIOS_ERR, "IPMI: %s command failed (read ret=%d resp=0x%x)\n",
__func__, ret, rsp.resp.completion_code);
return CB_ERR;
}
if (!IS_CMOS_AND_VALID_BIT(rsp.data.boot_mode)) {
req = rsp.data;
SET_CMOS_AND_VALID_BIT(req.boot_mode);
ret = ipmi_kcs_message(CONFIG_BMC_KCS_BASE, IPMI_NETFN_OEM, 0x0,
IPMI_OEM_SET_BIOS_BOOT_ORDER,
(const unsigned char *) &req, sizeof(req),
(unsigned char *) &rsp, sizeof(rsp));
if (ret < sizeof(struct ipmi_rsp) || rsp.resp.completion_code) {
printk(BIOS_ERR, "IPMI: %s command failed (sent ret=%d resp=0x%x)\n",
__func__, ret, rsp.resp.completion_code);
return CB_ERR;
}
printk(BIOS_INFO, "IPMI CMOS clear requested because CMOS data is invalid.\n");
return CB_SUCCESS;
}
return CB_SUCCESS;
}
|
