aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/acpi/tables.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi/tables.c')
-rw-r--r--drivers/acpi/tables.c109
1 files changed, 55 insertions, 54 deletions
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 962ff29fbf07..ba4cb200314a 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -43,90 +43,92 @@ static char *mps_inti_flags_trigger[] = { "dfl", "edge", "res", "level" };
43 43
44static struct acpi_table_desc initial_tables[ACPI_MAX_TABLES] __initdata; 44static struct acpi_table_desc initial_tables[ACPI_MAX_TABLES] __initdata;
45 45
46void acpi_table_print_madt_entry(acpi_table_entry_header * header) 46void acpi_table_print_madt_entry(struct acpi_subtable_header * header)
47{ 47{
48 if (!header) 48 if (!header)
49 return; 49 return;
50 50
51 switch (header->type) { 51 switch (header->type) {
52 52
53 case ACPI_MADT_LAPIC: 53 case ACPI_MADT_TYPE_LOCAL_APIC:
54 { 54 {
55 struct acpi_table_lapic *p = 55 struct acpi_madt_local_apic *p =
56 (struct acpi_table_lapic *)header; 56 (struct acpi_madt_local_apic *)header;
57 printk(KERN_INFO PREFIX 57 printk(KERN_INFO PREFIX
58 "LAPIC (acpi_id[0x%02x] lapic_id[0x%02x] %s)\n", 58 "LAPIC (acpi_id[0x%02x] lapic_id[0x%02x] %s)\n",
59 p->acpi_id, p->id, 59 p->processor_id, p->id,
60 p->flags.enabled ? "enabled" : "disabled"); 60 (p->lapic_flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled");
61 } 61 }
62 break; 62 break;
63 63
64 case ACPI_MADT_IOAPIC: 64 case ACPI_MADT_TYPE_IO_APIC:
65 { 65 {
66 struct acpi_table_ioapic *p = 66 struct acpi_madt_io_apic *p =
67 (struct acpi_table_ioapic *)header; 67 (struct acpi_madt_io_apic *)header;
68 printk(KERN_INFO PREFIX 68 printk(KERN_INFO PREFIX
69 "IOAPIC (id[0x%02x] address[0x%08x] gsi_base[%d])\n", 69 "IOAPIC (id[0x%02x] address[0x%08x] gsi_base[%d])\n",
70 p->id, p->address, p->global_irq_base); 70 p->id, p->address, p->global_irq_base);
71 } 71 }
72 break; 72 break;
73 73
74 case ACPI_MADT_INT_SRC_OVR: 74 case ACPI_MADT_TYPE_INTERRUPT_OVERRIDE:
75 { 75 {
76 struct acpi_table_int_src_ovr *p = 76 struct acpi_madt_interrupt_override *p =
77 (struct acpi_table_int_src_ovr *)header; 77 (struct acpi_madt_interrupt_override *)header;
78 printk(KERN_INFO PREFIX 78 printk(KERN_INFO PREFIX
79 "INT_SRC_OVR (bus %d bus_irq %d global_irq %d %s %s)\n", 79 "INT_SRC_OVR (bus %d bus_irq %d global_irq %d %s %s)\n",
80 p->bus, p->bus_irq, p->global_irq, 80 p->bus, p->source_irq, p->global_irq,
81 mps_inti_flags_polarity[p->flags.polarity], 81 mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK],
82 mps_inti_flags_trigger[p->flags.trigger]); 82 mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2]);
83 if (p->flags.reserved) 83 if (p->inti_flags &
84 ~(ACPI_MADT_POLARITY_MASK | ACPI_MADT_TRIGGER_MASK))
84 printk(KERN_INFO PREFIX 85 printk(KERN_INFO PREFIX
85 "INT_SRC_OVR unexpected reserved flags: 0x%x\n", 86 "INT_SRC_OVR unexpected reserved flags: 0x%x\n",
86 p->flags.reserved); 87 p->inti_flags &
88 ~(ACPI_MADT_POLARITY_MASK | ACPI_MADT_TRIGGER_MASK));
87 89
88 } 90 }
89 break; 91 break;
90 92
91 case ACPI_MADT_NMI_SRC: 93 case ACPI_MADT_TYPE_NMI_SOURCE:
92 { 94 {
93 struct acpi_table_nmi_src *p = 95 struct acpi_madt_nmi_source *p =
94 (struct acpi_table_nmi_src *)header; 96 (struct acpi_madt_nmi_source *)header;
95 printk(KERN_INFO PREFIX 97 printk(KERN_INFO PREFIX
96 "NMI_SRC (%s %s global_irq %d)\n", 98 "NMI_SRC (%s %s global_irq %d)\n",
97 mps_inti_flags_polarity[p->flags.polarity], 99 mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK],
98 mps_inti_flags_trigger[p->flags.trigger], 100 mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2],
99 p->global_irq); 101 p->global_irq);
100 } 102 }
101 break; 103 break;
102 104
103 case ACPI_MADT_LAPIC_NMI: 105 case ACPI_MADT_TYPE_LOCAL_APIC_NMI:
104 { 106 {
105 struct acpi_table_lapic_nmi *p = 107 struct acpi_madt_local_apic_nmi *p =
106 (struct acpi_table_lapic_nmi *)header; 108 (struct acpi_madt_local_apic_nmi *)header;
107 printk(KERN_INFO PREFIX 109 printk(KERN_INFO PREFIX
108 "LAPIC_NMI (acpi_id[0x%02x] %s %s lint[0x%x])\n", 110 "LAPIC_NMI (acpi_id[0x%02x] %s %s lint[0x%x])\n",
109 p->acpi_id, 111 p->processor_id,
110 mps_inti_flags_polarity[p->flags.polarity], 112 mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK ],
111 mps_inti_flags_trigger[p->flags.trigger], 113 mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2],
112 p->lint); 114 p->lint);
113 } 115 }
114 break; 116 break;
115 117
116 case ACPI_MADT_LAPIC_ADDR_OVR: 118 case ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE:
117 { 119 {
118 struct acpi_table_lapic_addr_ovr *p = 120 struct acpi_madt_local_apic_override *p =
119 (struct acpi_table_lapic_addr_ovr *)header; 121 (struct acpi_madt_local_apic_override *)header;
120 printk(KERN_INFO PREFIX 122 printk(KERN_INFO PREFIX
121 "LAPIC_ADDR_OVR (address[%p])\n", 123 "LAPIC_ADDR_OVR (address[%p])\n",
122 (void *)(unsigned long)p->address); 124 (void *)(unsigned long)p->address);
123 } 125 }
124 break; 126 break;
125 127
126 case ACPI_MADT_IOSAPIC: 128 case ACPI_MADT_TYPE_IO_SAPIC:
127 { 129 {
128 struct acpi_table_iosapic *p = 130 struct acpi_madt_io_sapic *p =
129 (struct acpi_table_iosapic *)header; 131 (struct acpi_madt_io_sapic *)header;
130 printk(KERN_INFO PREFIX 132 printk(KERN_INFO PREFIX
131 "IOSAPIC (id[0x%x] address[%p] gsi_base[%d])\n", 133 "IOSAPIC (id[0x%x] address[%p] gsi_base[%d])\n",
132 p->id, (void *)(unsigned long)p->address, 134 p->id, (void *)(unsigned long)p->address,
@@ -134,26 +136,26 @@ void acpi_table_print_madt_entry(acpi_table_entry_header * header)
134 } 136 }
135 break; 137 break;
136 138
137 case ACPI_MADT_LSAPIC: 139 case ACPI_MADT_TYPE_LOCAL_SAPIC:
138 { 140 {
139 struct acpi_table_lsapic *p = 141 struct acpi_madt_local_sapic *p =
140 (struct acpi_table_lsapic *)header; 142 (struct acpi_madt_local_sapic *)header;
141 printk(KERN_INFO PREFIX 143 printk(KERN_INFO PREFIX
142 "LSAPIC (acpi_id[0x%02x] lsapic_id[0x%02x] lsapic_eid[0x%02x] %s)\n", 144 "LSAPIC (acpi_id[0x%02x] lsapic_id[0x%02x] lsapic_eid[0x%02x] %s)\n",
143 p->acpi_id, p->id, p->eid, 145 p->processor_id, p->id, p->eid,
144 p->flags.enabled ? "enabled" : "disabled"); 146 (p->lapic_flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled");
145 } 147 }
146 break; 148 break;
147 149
148 case ACPI_MADT_PLAT_INT_SRC: 150 case ACPI_MADT_TYPE_INTERRUPT_SOURCE:
149 { 151 {
150 struct acpi_table_plat_int_src *p = 152 struct acpi_madt_interrupt_source *p =
151 (struct acpi_table_plat_int_src *)header; 153 (struct acpi_madt_interrupt_source *)header;
152 printk(KERN_INFO PREFIX 154 printk(KERN_INFO PREFIX
153 "PLAT_INT_SRC (%s %s type[0x%x] id[0x%04x] eid[0x%x] iosapic_vector[0x%x] global_irq[0x%x]\n", 155 "PLAT_INT_SRC (%s %s type[0x%x] id[0x%04x] eid[0x%x] iosapic_vector[0x%x] global_irq[0x%x]\n",
154 mps_inti_flags_polarity[p->flags.polarity], 156 mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK],
155 mps_inti_flags_trigger[p->flags.trigger], 157 mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2],
156 p->type, p->id, p->eid, p->iosapic_vector, 158 p->type, p->id, p->eid, p->io_sapic_vector,
157 p->global_irq); 159 p->global_irq);
158 } 160 }
159 break; 161 break;
@@ -175,7 +177,7 @@ acpi_table_parse_madt_family(char *id,
175 unsigned int max_entries) 177 unsigned int max_entries)
176{ 178{
177 struct acpi_table_header *madt = NULL; 179 struct acpi_table_header *madt = NULL;
178 acpi_table_entry_header *entry; 180 struct acpi_subtable_header *entry;
179 unsigned int count = 0; 181 unsigned int count = 0;
180 unsigned long madt_end; 182 unsigned long madt_end;
181 183
@@ -183,7 +185,6 @@ acpi_table_parse_madt_family(char *id,
183 return -EINVAL; 185 return -EINVAL;
184 186
185 /* Locate the MADT (if exists). There should only be one. */ 187 /* Locate the MADT (if exists). There should only be one. */
186
187 acpi_get_table(id, 0, &madt); 188 acpi_get_table(id, 0, &madt);
188 189
189 if (!madt) { 190 if (!madt) {
@@ -195,17 +196,17 @@ acpi_table_parse_madt_family(char *id,
195 196
196 /* Parse all entries looking for a match. */ 197 /* Parse all entries looking for a match. */
197 198
198 entry = (acpi_table_entry_header *) 199 entry = (struct acpi_subtable_header *)
199 ((unsigned long)madt + madt_size); 200 ((unsigned long)madt + madt_size);
200 201
201 while (((unsigned long)entry) + sizeof(acpi_table_entry_header) < 202 while (((unsigned long)entry) + sizeof(struct acpi_subtable_header) <
202 madt_end) { 203 madt_end) {
203 if (entry->type == entry_id 204 if (entry->type == entry_id
204 && (!max_entries || count++ < max_entries)) 205 && (!max_entries || count++ < max_entries))
205 if (handler(entry, madt_end)) 206 if (handler(entry, madt_end))
206 return -EINVAL; 207 return -EINVAL;
207 208
208 entry = (acpi_table_entry_header *) 209 entry = (struct acpi_subtable_header *)
209 ((unsigned long)entry + entry->length); 210 ((unsigned long)entry + entry->length);
210 } 211 }
211 if (max_entries && count > max_entries) { 212 if (max_entries && count > max_entries) {
@@ -217,10 +218,10 @@ acpi_table_parse_madt_family(char *id,
217} 218}
218 219
219int __init 220int __init
220acpi_table_parse_madt(enum acpi_madt_entry_id id, 221acpi_table_parse_madt(enum acpi_madt_type id,
221 acpi_madt_entry_handler handler, unsigned int max_entries) 222 acpi_madt_entry_handler handler, unsigned int max_entries)
222{ 223{
223 return acpi_table_parse_madt_family("APIC", 224 return acpi_table_parse_madt_family(ACPI_SIG_MADT,
224 sizeof(struct acpi_table_madt), id, 225 sizeof(struct acpi_table_madt), id,
225 handler, max_entries); 226 handler, max_entries);
226} 227}
@@ -228,7 +229,6 @@ acpi_table_parse_madt(enum acpi_madt_entry_id id,
228int __init acpi_table_parse(char *id, acpi_table_handler handler) 229int __init acpi_table_parse(char *id, acpi_table_handler handler)
229{ 230{
230 struct acpi_table_header *table = NULL; 231 struct acpi_table_header *table = NULL;
231
232 if (!handler) 232 if (!handler)
233 return -EINVAL; 233 return -EINVAL;
234 234
@@ -245,10 +245,11 @@ int __init acpi_table_parse(char *id, acpi_table_handler handler)
245 * 245 *
246 * find RSDP, find and checksum SDT/XSDT. 246 * find RSDP, find and checksum SDT/XSDT.
247 * checksum all tables, print SDT/XSDT 247 * checksum all tables, print SDT/XSDT
248 * 248 *
249 * result: sdt_entry[] is initialized 249 * result: sdt_entry[] is initialized
250 */ 250 */
251 251
252
252int __init acpi_table_init(void) 253int __init acpi_table_init(void)
253{ 254{
254 acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0); 255 acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0);