summaryrefslogtreecommitdiff
path: root/src/mainboard/amd/union_station/acpi/sata.asl
blob: 7f305fb17ff99fc9635cc923e54f5464fab31660 (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
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
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
/* SPDX-License-Identifier: GPL-2.0-only */

/* simple name description */

/*
Scope (_SB) {
	Device(PCI0) {
		Device(SATA) {
			Name(_ADR, 0x00110000)
			#include "sata.asl"
		}
	}
}
*/

Name(STTM, Buffer(20) {
	0x78, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00,
	0x78, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00,
	0x1f, 0x00, 0x00, 0x00
})

/* Start by clearing the PhyRdyChg bits */
Method(_INI) {
	\_GPE._L1F()
}

Device(PMRY)
{
	Name(_ADR, 0)
	Method(_GTM, 0x0, NotSerialized) {
		Return(STTM)
	}
	Method(_STM, 0x3, NotSerialized) {}

	Device(PMST) {
		Name(_ADR, 0)
		Method(_STA,0) {
			if (LGreater(P0IS,0)) {
				return (0x0F) /* sata is visible */
			}
			else {
				return  (0x00) /* sata is missing */
			}
		}
	}/* end of PMST */

	Device(PSLA)
	{
		Name(_ADR, 1)
		Method(_STA,0) {
			if (LGreater(P1IS,0)) {
				return (0x0F) /* sata is visible */
			}
			else {
				return (0x00) /* sata is missing */
			}
		}
	}	/* end of PSLA */
}   /* end of PMRY */


Device(SEDY)
{
	Name(_ADR, 1)		/* IDE Scondary Channel */
	Method(_GTM, 0x0, NotSerialized) {
		Return(STTM)
	}
	Method(_STM, 0x3, NotSerialized) {}

	Device(SMST)
	{
		Name(_ADR, 0)
		Method(_STA,0) {
			if (LGreater(P2IS,0)) {
				return (0x0F) /* sata is visible */
			}
			else {
				return (0x00) /* sata is missing */
			}
		}
	} /* end of SMST */

	Device(SSLA)
	{
		Name(_ADR, 1)
		Method(_STA,0) {
			if (LGreater(P3IS,0)) {
				return (0x0F) /* sata is visible */
			}
			else {
				return (0x00) /* sata is missing */
			}
		}
	} /* end of SSLA */
}   /* end of SEDY */

/* SATA Hot Plug Support */
Scope(\_GPE) {
	Method(_L1F,0x0,NotSerialized) {
		if (\_SB.P0PR) {
			if (LGreater(\_SB.P0IS,0)) {
				sleep(32)
			}
			Notify(\_SB.PCI0.STCR.PMRY.PMST, 0x01) /* NOTIFY_DEVICE_CHECK */
			store(one, \_SB.P0PR)
		}

		if (\_SB.P1PR) {
			if (LGreater(\_SB.P1IS,0)) {
				sleep(32)
			}
			Notify(\_SB.PCI0.STCR.PMRY.PSLA, 0x01) /* NOTIFY_DEVICE_CHECK */
			store(one, \_SB.P1PR)
		}

		if (\_SB.P2PR) {
			if (LGreater(\_SB.P2IS,0)) {
				sleep(32)
			}
			Notify(\_SB.PCI0.STCR.SEDY.SMST, 0x01) /* NOTIFY_DEVICE_CHECK */
			store(one, \_SB.P2PR)
		}

		if (\_SB.P3PR) {
			if (LGreater(\_SB.P3IS,0)) {
				sleep(32)
			}
			Notify(\_SB.PCI0.STCR.SEDY.SSLA, 0x01) /* NOTIFY_DEVICE_CHECK */
			store(one, \_SB.P3PR)
		}
	}
}