diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-28 17:42:18 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-28 17:42:18 -0400 |
commit | 9a90e09854a3c7cc603ab8fc9163f77bb1f66cfa (patch) | |
tree | c8c5f767dd2351c9db440f003cc14401583bafd3 /drivers/acpi/hest.c | |
parent | d372e7fe4698bde3a00b718f7901a0025dda47ef (diff) | |
parent | d3b383338f105f50724c10a7d81b04a3930e886b (diff) |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (27 commits)
ACPI: Don't let acpi_pad needlessly mark TSC unstable
drivers/acpi/sleep.h: Checkpatch cleanup
ACPI: Minor cleanup eliminating redundant PMTIMER_TICKS to NS conversion
ACPI: delete unused c-state promotion/demotion data strucutures
ACPI: video: fix acpi_backlight=video
ACPI: EC: Use kmemdup
drivers/acpi: use kasprintf
ACPI, APEI, EINJ injection parameters support
Add x64 support to debugfs
ACPI, APEI, Use ERST for persistent storage of MCE
ACPI, APEI, Error Record Serialization Table (ERST) support
ACPI, APEI, Generic Hardware Error Source memory error support
ACPI, APEI, UEFI Common Platform Error Record (CPER) header
Unified UUID/GUID definition
ACPI Hardware Error Device (PNP0C33) support
ACPI, APEI, PCIE AER, use general HEST table parsing in AER firmware_first setup
ACPI, APEI, Document for APEI
ACPI, APEI, EINJ support
ACPI, APEI, HEST table parsing
ACPI, APEI, APEI supporting infrastructure
...
Diffstat (limited to 'drivers/acpi/hest.c')
-rw-r--r-- | drivers/acpi/hest.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/drivers/acpi/hest.c b/drivers/acpi/hest.c deleted file mode 100644 index 1c527a192872..000000000000 --- a/drivers/acpi/hest.c +++ /dev/null | |||
@@ -1,139 +0,0 @@ | |||
1 | #include <linux/acpi.h> | ||
2 | #include <linux/pci.h> | ||
3 | |||
4 | #define PREFIX "ACPI: " | ||
5 | |||
6 | static inline unsigned long parse_acpi_hest_ia_machine_check(struct acpi_hest_ia_machine_check *p) | ||
7 | { | ||
8 | return sizeof(*p) + | ||
9 | (sizeof(struct acpi_hest_ia_error_bank) * p->num_hardware_banks); | ||
10 | } | ||
11 | |||
12 | static inline unsigned long parse_acpi_hest_ia_corrected(struct acpi_hest_ia_corrected *p) | ||
13 | { | ||
14 | return sizeof(*p) + | ||
15 | (sizeof(struct acpi_hest_ia_error_bank) * p->num_hardware_banks); | ||
16 | } | ||
17 | |||
18 | static inline unsigned long parse_acpi_hest_ia_nmi(struct acpi_hest_ia_nmi *p) | ||
19 | { | ||
20 | return sizeof(*p); | ||
21 | } | ||
22 | |||
23 | static inline unsigned long parse_acpi_hest_generic(struct acpi_hest_generic *p) | ||
24 | { | ||
25 | return sizeof(*p); | ||
26 | } | ||
27 | |||
28 | static inline unsigned int hest_match_pci(struct acpi_hest_aer_common *p, struct pci_dev *pci) | ||
29 | { | ||
30 | return (0 == pci_domain_nr(pci->bus) && | ||
31 | p->bus == pci->bus->number && | ||
32 | p->device == PCI_SLOT(pci->devfn) && | ||
33 | p->function == PCI_FUNC(pci->devfn)); | ||
34 | } | ||
35 | |||
36 | static unsigned long parse_acpi_hest_aer(void *hdr, int type, struct pci_dev *pci, int *firmware_first) | ||
37 | { | ||
38 | struct acpi_hest_aer_common *p = hdr + sizeof(struct acpi_hest_header); | ||
39 | unsigned long rc=0; | ||
40 | u8 pcie_type = 0; | ||
41 | u8 bridge = 0; | ||
42 | switch (type) { | ||
43 | case ACPI_HEST_TYPE_AER_ROOT_PORT: | ||
44 | rc = sizeof(struct acpi_hest_aer_root); | ||
45 | pcie_type = PCI_EXP_TYPE_ROOT_PORT; | ||
46 | break; | ||
47 | case ACPI_HEST_TYPE_AER_ENDPOINT: | ||
48 | rc = sizeof(struct acpi_hest_aer); | ||
49 | pcie_type = PCI_EXP_TYPE_ENDPOINT; | ||
50 | break; | ||
51 | case ACPI_HEST_TYPE_AER_BRIDGE: | ||
52 | rc = sizeof(struct acpi_hest_aer_bridge); | ||
53 | if ((pci->class >> 16) == PCI_BASE_CLASS_BRIDGE) | ||
54 | bridge = 1; | ||
55 | break; | ||
56 | } | ||
57 | |||
58 | if (p->flags & ACPI_HEST_GLOBAL) { | ||
59 | if ((pci->is_pcie && (pci->pcie_type == pcie_type)) || bridge) | ||
60 | *firmware_first = !!(p->flags & ACPI_HEST_FIRMWARE_FIRST); | ||
61 | } | ||
62 | else | ||
63 | if (hest_match_pci(p, pci)) | ||
64 | *firmware_first = !!(p->flags & ACPI_HEST_FIRMWARE_FIRST); | ||
65 | return rc; | ||
66 | } | ||
67 | |||
68 | static int acpi_hest_firmware_first(struct acpi_table_header *stdheader, struct pci_dev *pci) | ||
69 | { | ||
70 | struct acpi_table_hest *hest = (struct acpi_table_hest *)stdheader; | ||
71 | void *p = (void *)hest + sizeof(*hest); /* defined by the ACPI 4.0 spec */ | ||
72 | struct acpi_hest_header *hdr = p; | ||
73 | |||
74 | int i; | ||
75 | int firmware_first = 0; | ||
76 | static unsigned char printed_unused = 0; | ||
77 | static unsigned char printed_reserved = 0; | ||
78 | |||
79 | for (i=0, hdr=p; p < (((void *)hest) + hest->header.length) && i < hest->error_source_count; i++) { | ||
80 | switch (hdr->type) { | ||
81 | case ACPI_HEST_TYPE_IA32_CHECK: | ||
82 | p += parse_acpi_hest_ia_machine_check(p); | ||
83 | break; | ||
84 | case ACPI_HEST_TYPE_IA32_CORRECTED_CHECK: | ||
85 | p += parse_acpi_hest_ia_corrected(p); | ||
86 | break; | ||
87 | case ACPI_HEST_TYPE_IA32_NMI: | ||
88 | p += parse_acpi_hest_ia_nmi(p); | ||
89 | break; | ||
90 | /* These three should never appear */ | ||
91 | case ACPI_HEST_TYPE_NOT_USED3: | ||
92 | case ACPI_HEST_TYPE_NOT_USED4: | ||
93 | case ACPI_HEST_TYPE_NOT_USED5: | ||
94 | if (!printed_unused) { | ||
95 | printk(KERN_DEBUG PREFIX | ||
96 | "HEST Error Source list contains an obsolete type (%d).\n", hdr->type); | ||
97 | printed_unused = 1; | ||
98 | } | ||
99 | break; | ||
100 | case ACPI_HEST_TYPE_AER_ROOT_PORT: | ||
101 | case ACPI_HEST_TYPE_AER_ENDPOINT: | ||
102 | case ACPI_HEST_TYPE_AER_BRIDGE: | ||
103 | p += parse_acpi_hest_aer(p, hdr->type, pci, &firmware_first); | ||
104 | break; | ||
105 | case ACPI_HEST_TYPE_GENERIC_ERROR: | ||
106 | p += parse_acpi_hest_generic(p); | ||
107 | break; | ||
108 | /* These should never appear either */ | ||
109 | case ACPI_HEST_TYPE_RESERVED: | ||
110 | default: | ||
111 | if (!printed_reserved) { | ||
112 | printk(KERN_DEBUG PREFIX | ||
113 | "HEST Error Source list contains a reserved type (%d).\n", hdr->type); | ||
114 | printed_reserved = 1; | ||
115 | } | ||
116 | break; | ||
117 | } | ||
118 | } | ||
119 | return firmware_first; | ||
120 | } | ||
121 | |||
122 | int acpi_hest_firmware_first_pci(struct pci_dev *pci) | ||
123 | { | ||
124 | acpi_status status = AE_NOT_FOUND; | ||
125 | struct acpi_table_header *hest = NULL; | ||
126 | |||
127 | if (acpi_disabled) | ||
128 | return 0; | ||
129 | |||
130 | status = acpi_get_table(ACPI_SIG_HEST, 1, &hest); | ||
131 | |||
132 | if (ACPI_SUCCESS(status)) { | ||
133 | if (acpi_hest_firmware_first(hest, pci)) { | ||
134 | return 1; | ||
135 | } | ||
136 | } | ||
137 | return 0; | ||
138 | } | ||
139 | EXPORT_SYMBOL_GPL(acpi_hest_firmware_first_pci); | ||