aboutsummaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/i386/kernel/acpi/boot.c40
-rw-r--r--arch/i386/kernel/acpi/earlyquirk.c4
-rw-r--r--arch/i386/mach-es7000/es7000.h9
-rw-r--r--arch/i386/mach-es7000/es7000plat.c53
-rw-r--r--arch/i386/pci/mmconfig.c2
5 files changed, 31 insertions, 77 deletions
diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
index 9adabc4dba70..543eac5da176 100644
--- a/arch/i386/kernel/acpi/boot.c
+++ b/arch/i386/kernel/acpi/boot.c
@@ -169,16 +169,16 @@ char *__acpi_map_table(unsigned long phys, unsigned long size)
struct acpi_table_mcfg_config *pci_mmcfg_config;
int pci_mmcfg_config_num;
-int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size)
+int __init acpi_parse_mcfg(struct acpi_table_header *header)
{
struct acpi_table_mcfg *mcfg;
unsigned long i;
int config_size;
- if (!phys_addr || !size)
+ if (!header)
return -EINVAL;
- mcfg = (struct acpi_table_mcfg *)__acpi_map_table(phys_addr, size);
+ mcfg = (struct acpi_table_mcfg *)header;
if (!mcfg) {
printk(KERN_WARNING PREFIX "Unable to map MCFG\n");
return -ENODEV;
@@ -186,7 +186,7 @@ int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size)
/* how many config structures do we have */
pci_mmcfg_config_num = 0;
- i = size - sizeof(struct acpi_table_mcfg);
+ i = header->length - sizeof(struct acpi_table_mcfg);
while (i >= sizeof(struct acpi_table_mcfg_config)) {
++pci_mmcfg_config_num;
i -= sizeof(struct acpi_table_mcfg_config);
@@ -220,14 +220,14 @@ int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size)
#endif /* CONFIG_PCI_MMCONFIG */
#ifdef CONFIG_X86_LOCAL_APIC
-static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size)
+static int __init acpi_parse_madt(struct acpi_table_header *header)
{
struct acpi_table_madt *madt = NULL;
- if (!phys_addr || !size || !cpu_has_apic)
+ if (!header|| !cpu_has_apic)
return -EINVAL;
- madt = (struct acpi_table_madt *)__acpi_map_table(phys_addr, size);
+ madt = (struct acpi_table_madt *)header;
if (!madt) {
printk(KERN_WARNING PREFIX "Unable to map MADT\n");
return -ENODEV;
@@ -619,14 +619,14 @@ acpi_scan_rsdp(unsigned long start, unsigned long length)
return 0;
}
-static int __init acpi_parse_sbf(unsigned long phys_addr, unsigned long size)
+static int __init acpi_parse_sbf(struct acpi_table_header *header)
{
struct acpi_table_sbf *sb;
- if (!phys_addr || !size)
+ if (!header)
return -EINVAL;
- sb = (struct acpi_table_sbf *)__acpi_map_table(phys_addr, size);
+ sb = (struct acpi_table_sbf *)header;
if (!sb) {
printk(KERN_WARNING PREFIX "Unable to map SBF\n");
return -ENODEV;
@@ -639,16 +639,16 @@ static int __init acpi_parse_sbf(unsigned long phys_addr, unsigned long size)
#ifdef CONFIG_HPET_TIMER
-static int __init acpi_parse_hpet(unsigned long phys, unsigned long size)
+static int __init acpi_parse_hpet(struct acpi_table_header *header)
{
struct acpi_table_hpet *hpet_tbl;
struct resource *hpet_res;
resource_size_t res_start;
- if (!phys || !size)
+ if (!header)
return -EINVAL;
- hpet_tbl = (struct acpi_table_hpet *)__acpi_map_table(phys, size);
+ hpet_tbl = (struct acpi_table_hpet *)header;
if (!hpet_tbl) {
printk(KERN_WARNING PREFIX "Unable to map HPET\n");
return -ENODEV;
@@ -707,11 +707,11 @@ static int __init acpi_parse_hpet(unsigned long phys, unsigned long size)
extern u32 pmtmr_ioport;
#endif
-static int __init acpi_parse_fadt(unsigned long phys, unsigned long size)
+static int __init acpi_parse_fadt(struct acpi_table_header *header)
{
struct fadt_descriptor *fadt = NULL;
- fadt = (struct fadt_descriptor *)__acpi_map_table(phys, size);
+ fadt = (struct fadt_descriptor *)header;
if (!fadt) {
printk(KERN_WARNING PREFIX "Unable to map FADT\n");
return 0;
@@ -901,7 +901,7 @@ static void __init acpi_process_madt(void)
#ifdef CONFIG_X86_LOCAL_APIC
int count, error;
- count = acpi_table_parse(ACPI_APIC, acpi_parse_madt);
+ count = acpi_table_parse("APIC", acpi_parse_madt);
if (count >= 1) {
/*
@@ -1197,7 +1197,7 @@ int __init acpi_boot_table_init(void)
return error;
}
- acpi_table_parse(ACPI_BOOT, acpi_parse_sbf);
+ acpi_table_parse("BOOT", acpi_parse_sbf);
/*
* blacklist may disable ACPI entirely
@@ -1225,19 +1225,19 @@ int __init acpi_boot_init(void)
if (acpi_disabled && !acpi_ht)
return 1;
- acpi_table_parse(ACPI_BOOT, acpi_parse_sbf);
+ acpi_table_parse("BOOT", acpi_parse_sbf);
/*
* set sci_int and PM timer address
*/
- acpi_table_parse(ACPI_FADT, acpi_parse_fadt);
+ acpi_table_parse(ACPI_SIG_FADT, acpi_parse_fadt);
/*
* Process the Multiple APIC Description Table (MADT), if present
*/
acpi_process_madt();
- acpi_table_parse(ACPI_HPET, acpi_parse_hpet);
+ acpi_table_parse("HPET", acpi_parse_hpet);
return 0;
}
diff --git a/arch/i386/kernel/acpi/earlyquirk.c b/arch/i386/kernel/acpi/earlyquirk.c
index 4b60af7f91dd..4261c8501b7e 100644
--- a/arch/i386/kernel/acpi/earlyquirk.c
+++ b/arch/i386/kernel/acpi/earlyquirk.c
@@ -16,7 +16,7 @@
static int nvidia_hpet_detected __initdata;
-static int __init nvidia_hpet_check(unsigned long phys, unsigned long size)
+static int __init nvidia_hpet_check(struct acpi_table_header *header)
{
nvidia_hpet_detected = 1;
return 0;
@@ -30,7 +30,7 @@ static int __init check_bridge(int vendor, int device)
is enabled. */
if (!acpi_use_timer_override && vendor == PCI_VENDOR_ID_NVIDIA) {
nvidia_hpet_detected = 0;
- acpi_table_parse(ACPI_HPET, nvidia_hpet_check);
+ acpi_table_parse("HPET", nvidia_hpet_check);
if (nvidia_hpet_detected == 0) {
acpi_skip_timer_override = 1;
printk(KERN_INFO "Nvidia board "
diff --git a/arch/i386/mach-es7000/es7000.h b/arch/i386/mach-es7000/es7000.h
index 80566ca4a80a..c8d5aa132fa0 100644
--- a/arch/i386/mach-es7000/es7000.h
+++ b/arch/i386/mach-es7000/es7000.h
@@ -84,15 +84,6 @@ struct es7000_oem_table {
};
#ifdef CONFIG_ACPI
-struct acpi_table_sdt {
- unsigned long pa;
- unsigned long count;
- struct {
- unsigned long pa;
- enum acpi_table_id id;
- unsigned long size;
- } entry[50];
-};
struct oem_table {
struct acpi_table_header Header;
diff --git a/arch/i386/mach-es7000/es7000plat.c b/arch/i386/mach-es7000/es7000plat.c
index 3d0fc853516d..9be6ceabf042 100644
--- a/arch/i386/mach-es7000/es7000plat.c
+++ b/arch/i386/mach-es7000/es7000plat.c
@@ -160,51 +160,14 @@ parse_unisys_oem (char *oemptr)
int __init
find_unisys_acpi_oem_table(unsigned long *oem_addr)
{
- struct acpi_table_rsdp *rsdp = NULL;
- unsigned long rsdp_phys = 0;
- struct acpi_table_header *header = NULL;
- int i;
- struct acpi_table_sdt sdt;
-
- rsdp_phys = acpi_find_rsdp();
- rsdp = __va(rsdp_phys);
- if (rsdp->rsdt_address) {
- struct acpi_table_rsdt *mapped_rsdt = NULL;
- sdt.pa = rsdp->rsdt_address;
-
- header = (struct acpi_table_header *)
- __acpi_map_table(sdt.pa, sizeof(struct acpi_table_header));
- if (!header)
- return -ENODEV;
-
- sdt.count = (header->length - sizeof(struct acpi_table_header)) >> 3;
- mapped_rsdt = (struct acpi_table_rsdt *)
- __acpi_map_table(sdt.pa, header->length);
- if (!mapped_rsdt)
- return -ENODEV;
-
- header = &mapped_rsdt->header;
-
- for (i = 0; i < sdt.count; i++)
- sdt.entry[i].pa = (unsigned long) mapped_rsdt->entry[i];
- };
- for (i = 0; i < sdt.count; i++) {
-
- header = (struct acpi_table_header *)
- __acpi_map_table(sdt.entry[i].pa,
- sizeof(struct acpi_table_header));
- if (!header)
- continue;
- if (!strncmp((char *) &header->signature, "OEM1", 4)) {
- if (!strncmp((char *) &header->oem_id, "UNISYS", 6)) {
- void *addr;
- struct oem_table *t;
- acpi_table_print(header, sdt.entry[i].pa);
- t = (struct oem_table *) __acpi_map_table(sdt.entry[i].pa, header->length);
- addr = (void *) __acpi_map_table(t->OEMTableAddr, t->OEMTableSize);
- *oem_addr = (unsigned long) addr;
- return 0;
- }
+ struct acpi_table_header *header = NULL;
+ int i = 0;
+ while (ACPI_SUCCESS(acpi_get_table("OEM1", i++, &header))) {
+ if (!memcmp((char *) &header->oem_id, "UNISYS", 6)) {
+ struct oem_table *t = (struct oem_table *)header;
+ *oem_addr = (unsigned long)__acpi_map_table(t->OEMTableAddr,
+ t->OEMTableSize);
+ return 0;
}
}
return -1;
diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c
index e2616a266e13..80522e331e34 100644
--- a/arch/i386/pci/mmconfig.c
+++ b/arch/i386/pci/mmconfig.c
@@ -199,7 +199,7 @@ void __init pci_mmcfg_init(int type)
if ((pci_probe & PCI_PROBE_MMCONF) == 0)
return;
- acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg);
+ acpi_table_parse("MCFG", acpi_parse_mcfg);
if ((pci_mmcfg_config_num == 0) ||
(pci_mmcfg_config == NULL) ||
(pci_mmcfg_config[0].base_address == 0))
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.