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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
package ipmi
import (
"context"
"fmt"
)
// 22.24 Get Channel Info Command
type GetChannelInfoRequest struct {
ChannelNumber uint8
}
type GetChannelInfoResponse struct {
ActualChannelNumber uint8
ChannelMedium ChannelMedium // Channel Medium Type Numbers
ChannelProtocol ChannelProtocol // Channel Protocol Type Numbers
SessionSupport uint8
ActiveSessionCount uint8
VendorID uint32 // (IANA Enterprise Number) for OEM/Organization that specified the Channel Protocol.
// Auxiliary Channel Info
Auxiliary []byte // Auxiliary Channel Info Raw Data, 2 bytes
// For Channel = Fh (System Interface)
SMSInterruptType InterruptType
EventMessageBufferInterruptType InterruptType
}
type InterruptType uint8
func (typ InterruptType) String() string {
if typ <= 0x0f {
return fmt.Sprintf("IRQ %d", uint8(typ))
}
if typ >= 0x10 && typ <= 0x13 {
return fmt.Sprintf("PCI %X", uint8(typ))
}
if typ == 0x14 {
return "SMI"
}
if typ == 0x15 {
return "SCI"
}
if typ >= 20 && typ <= 0x5f {
return fmt.Sprintf("system interrupt %d", uint8(typ-32))
}
if typ == 0x60 {
return "assigned by ACPI / Plug in Play BIOS"
}
if typ == 0xff {
return "no interrupt"
}
return "reserved"
}
func (req *GetChannelInfoRequest) Pack() []byte {
return []byte{req.ChannelNumber}
}
func (req *GetChannelInfoRequest) Command() Command {
return CommandGetChannelInfo
}
func (res *GetChannelInfoResponse) CompletionCodes() map[uint8]string {
return map[uint8]string{}
}
func (res *GetChannelInfoResponse) Unpack(msg []byte) error {
if len(msg) < 9 {
return ErrUnpackedDataTooShortWith(len(msg), 9)
}
res.ActualChannelNumber, _, _ = unpackUint8(msg, 0)
cm, _, _ := unpackUint8(msg, 1)
res.ChannelMedium = ChannelMedium(cm)
cp, _, _ := unpackUint8(msg, 2)
res.ChannelProtocol = ChannelProtocol(cp)
s, _, _ := unpackUint8(msg, 3)
res.SessionSupport = s >> 6
res.ActiveSessionCount = s & 0x3f
res.VendorID, _, _ = unpackUint24L(msg, 4)
res.Auxiliary, _, _ = unpackBytes(msg, 7, 2)
res.SMSInterruptType = InterruptType(res.Auxiliary[0])
res.EventMessageBufferInterruptType = InterruptType(res.Auxiliary[1])
return nil
}
func (res *GetChannelInfoResponse) Format() string {
return "" +
fmt.Sprintf("Channel %#02x info :\n", res.ActualChannelNumber) +
fmt.Sprintf(" Channel Medium Type : %s\n", res.ChannelMedium) +
fmt.Sprintf(" Channel Protocol Type : %s\n", res.ChannelProtocol) +
fmt.Sprintf(" Session Support : %d\n", res.SessionSupport) +
fmt.Sprintf(" Active Session Count : %d\n", res.ActiveSessionCount) +
fmt.Sprintf(" Protocol Vendor ID : %d\n", res.VendorID)
}
func (c *Client) GetChannelInfo(ctx context.Context, channelNumber uint8) (response *GetChannelInfoResponse, err error) {
request := &GetChannelInfoRequest{
ChannelNumber: channelNumber,
}
response = &GetChannelInfoResponse{}
err = c.Exchange(ctx, request, response)
return
}
|
