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Pull acpica into test branch
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Len Brown committed Feb 3, 2007
2 parents c6f4bc2 + b0b7eaa commit e8bdc5a
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Showing 197 changed files with 5,853 additions and 7,818 deletions.
235 changes: 99 additions & 136 deletions arch/i386/kernel/acpi/boot.c

Large diffs are not rendered by default.

4 changes: 2 additions & 2 deletions arch/i386/kernel/acpi/earlyquirk.c
Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand All @@ -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(ACPI_SIG_HPET, nvidia_hpet_check);
if (nvidia_hpet_detected == 0) {
acpi_skip_timer_override = 1;
printk(KERN_INFO "Nvidia board "
Expand Down
15 changes: 6 additions & 9 deletions arch/i386/kernel/cpu/cpufreq/longhaul.c
Original file line number Diff line number Diff line change
Expand Up @@ -190,7 +190,7 @@ static void do_powersaver(int cx_address, unsigned int clock_ratio_index)
/* Invoke C3 */
inb(cx_address);
/* Dummy op - must do something useless after P_LVL3 read */
t = inl(acpi_fadt.xpm_tmr_blk.address);
t = inl(acpi_gbl_FADT.xpm_timer_block.address);
}
/* Disable bus ratio bit */
local_irq_disable();
Expand Down Expand Up @@ -250,8 +250,7 @@ static void longhaul_setstate(unsigned int clock_ratio_index)
outb(3, 0x22);
} else if ((pr != NULL) && pr->flags.bm_control) {
/* Disable bus master arbitration */
acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1,
ACPI_MTX_DO_NOT_LOCK);
acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1);
}
switch (longhaul_version) {

Expand Down Expand Up @@ -281,8 +280,7 @@ static void longhaul_setstate(unsigned int clock_ratio_index)
case TYPE_POWERSAVER:
if (longhaul_flags & USE_ACPI_C3) {
/* Don't allow wakeup */
acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0,
ACPI_MTX_DO_NOT_LOCK);
acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0);
do_powersaver(cx->address, clock_ratio_index);
} else {
do_powersaver(0, clock_ratio_index);
Expand All @@ -295,8 +293,7 @@ static void longhaul_setstate(unsigned int clock_ratio_index)
outb(0, 0x22);
} else if ((pr != NULL) && pr->flags.bm_control) {
/* Enable bus master arbitration */
acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0,
ACPI_MTX_DO_NOT_LOCK);
acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0);
}
outb(pic2_mask,0xA1); /* restore mask */
outb(pic1_mask,0x21);
Expand Down Expand Up @@ -414,7 +411,7 @@ static int __init longhaul_get_ranges(void)
highest_speed = calc_speed(maxmult);
lowest_speed = calc_speed(minmult);
dprintk ("FSB:%dMHz Lowest speed: %s Highest speed:%s\n", fsb,
print_speed(lowest_speed/1000),
print_speed(lowest_speed/1000),
print_speed(highest_speed/1000));

if (lowest_speed == highest_speed) {
Expand Down Expand Up @@ -498,7 +495,7 @@ static void __init longhaul_setup_voltagescaling(void)
maxvid.mV/1000, maxvid.mV%1000,
minvid.mV/1000, minvid.mV%1000,
numvscales);

j = 0;
while (longhaul_table[j].frequency != CPUFREQ_TABLE_END) {
speed = longhaul_table[j].frequency;
Expand Down
4 changes: 2 additions & 2 deletions arch/i386/kernel/mpparse.c
Original file line number Diff line number Diff line change
Expand Up @@ -1057,7 +1057,7 @@ int mp_register_gsi(u32 gsi, int triggering, int polarity)
static int gsi_to_irq[MAX_GSI_NUM];

/* Don't set up the ACPI SCI because it's already set up */
if (acpi_fadt.sci_int == gsi)
if (acpi_gbl_FADT.sci_interrupt == gsi)
return gsi;

ioapic = mp_find_ioapic(gsi);
Expand Down Expand Up @@ -1114,7 +1114,7 @@ int mp_register_gsi(u32 gsi, int triggering, int polarity)
/*
* Don't assign IRQ used by ACPI SCI
*/
if (gsi == acpi_fadt.sci_int)
if (gsi == acpi_gbl_FADT.sci_interrupt)
gsi = pci_irq++;
gsi_to_irq[irq] = gsi;
} else {
Expand Down
84 changes: 41 additions & 43 deletions arch/i386/kernel/srat.c
Original file line number Diff line number Diff line change
Expand Up @@ -62,19 +62,19 @@ extern void * boot_ioremap(unsigned long, unsigned long);
/* Identify CPU proximity domains */
static void __init parse_cpu_affinity_structure(char *p)
{
struct acpi_table_processor_affinity *cpu_affinity =
(struct acpi_table_processor_affinity *) p;
struct acpi_srat_cpu_affinity *cpu_affinity =
(struct acpi_srat_cpu_affinity *) p;

if (!cpu_affinity->flags.enabled)
if ((cpu_affinity->flags & ACPI_SRAT_CPU_ENABLED) == 0)
return; /* empty entry */

/* mark this node as "seen" in node bitmap */
BMAP_SET(pxm_bitmap, cpu_affinity->proximity_domain);
BMAP_SET(pxm_bitmap, cpu_affinity->proximity_domain_lo);

apicid_to_pxm[cpu_affinity->apic_id] = cpu_affinity->proximity_domain;
apicid_to_pxm[cpu_affinity->apic_id] = cpu_affinity->proximity_domain_lo;

printk("CPU 0x%02X in proximity domain 0x%02X\n",
cpu_affinity->apic_id, cpu_affinity->proximity_domain);
cpu_affinity->apic_id, cpu_affinity->proximity_domain_lo);
}

/*
Expand All @@ -84,28 +84,27 @@ static void __init parse_cpu_affinity_structure(char *p)
static void __init parse_memory_affinity_structure (char *sratp)
{
unsigned long long paddr, size;
unsigned long start_pfn, end_pfn;
unsigned long start_pfn, end_pfn;
u8 pxm;
struct node_memory_chunk_s *p, *q, *pend;
struct acpi_table_memory_affinity *memory_affinity =
(struct acpi_table_memory_affinity *) sratp;
struct acpi_srat_mem_affinity *memory_affinity =
(struct acpi_srat_mem_affinity *) sratp;

if (!memory_affinity->flags.enabled)
if ((memory_affinity->flags & ACPI_SRAT_MEM_ENABLED) == 0)
return; /* empty entry */

pxm = memory_affinity->proximity_domain & 0xff;

/* mark this node as "seen" in node bitmap */
BMAP_SET(pxm_bitmap, memory_affinity->proximity_domain);
BMAP_SET(pxm_bitmap, pxm);

/* calculate info for memory chunk structure */
paddr = memory_affinity->base_addr_hi;
paddr = (paddr << 32) | memory_affinity->base_addr_lo;
size = memory_affinity->length_hi;
size = (size << 32) | memory_affinity->length_lo;

paddr = memory_affinity->base_address;
size = memory_affinity->length;

start_pfn = paddr >> PAGE_SHIFT;
end_pfn = (paddr + size) >> PAGE_SHIFT;

pxm = memory_affinity->proximity_domain;


if (num_memory_chunks >= MAXCHUNKS) {
printk("Too many mem chunks in SRAT. Ignoring %lld MBytes at %llx\n",
Expand All @@ -132,8 +131,8 @@ static void __init parse_memory_affinity_structure (char *sratp)
printk("Memory range 0x%lX to 0x%lX (type 0x%X) in proximity domain 0x%02X %s\n",
start_pfn, end_pfn,
memory_affinity->memory_type,
memory_affinity->proximity_domain,
(memory_affinity->flags.hot_pluggable ?
pxm,
((memory_affinity->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) ?
"enabled and removable" : "enabled" ) );
}

Expand Down Expand Up @@ -185,10 +184,10 @@ static int __init acpi20_parse_srat(struct acpi_table_srat *sratp)
num_memory_chunks = 0;
while (p < end) {
switch (*p) {
case ACPI_SRAT_PROCESSOR_AFFINITY:
case ACPI_SRAT_TYPE_CPU_AFFINITY:
parse_cpu_affinity_structure(p);
break;
case ACPI_SRAT_MEMORY_AFFINITY:
case ACPI_SRAT_TYPE_MEMORY_AFFINITY:
parse_memory_affinity_structure(p);
break;
default:
Expand Down Expand Up @@ -262,31 +261,30 @@ static int __init acpi20_parse_srat(struct acpi_table_srat *sratp)
return 0;
}

struct acpi_static_rsdt {
struct acpi_table_rsdt table;
u32 padding[7]; /* Allow for 7 more table entries */
};

int __init get_memcfg_from_srat(void)
{
struct acpi_table_header *header = NULL;
struct acpi_table_rsdp *rsdp = NULL;
struct acpi_table_rsdt *rsdt = NULL;
struct acpi_pointer *rsdp_address = NULL;
struct acpi_table_rsdt saved_rsdt;
acpi_native_uint rsdp_address = 0;
struct acpi_static_rsdt saved_rsdt;
int tables = 0;
int i = 0;

if (ACPI_FAILURE(acpi_find_root_pointer(ACPI_PHYSICAL_ADDRESSING,
rsdp_address))) {
rsdp_address = acpi_find_rsdp();
if (!rsdp_address) {
printk("%s: System description tables not found\n",
__FUNCTION__);
goto out_err;
}

if (rsdp_address->pointer_type == ACPI_PHYSICAL_POINTER) {
printk("%s: assigning address to rsdp\n", __FUNCTION__);
rsdp = (struct acpi_table_rsdp *)
(u32)rsdp_address->pointer.physical;
} else {
printk("%s: rsdp_address is not a physical pointer\n", __FUNCTION__);
goto out_err;
}
printk("%s: assigning address to rsdp\n", __FUNCTION__);
rsdp = (struct acpi_table_rsdp *)(u32)rsdp_address;
if (!rsdp) {
printk("%s: Didn't find ACPI root!\n", __FUNCTION__);
goto out_err;
Expand All @@ -295,13 +293,13 @@ int __init get_memcfg_from_srat(void)
printk(KERN_INFO "%.8s v%d [%.6s]\n", rsdp->signature, rsdp->revision,
rsdp->oem_id);

if (strncmp(rsdp->signature, RSDP_SIG,strlen(RSDP_SIG))) {
if (strncmp(rsdp->signature, ACPI_SIG_RSDP,strlen(ACPI_SIG_RSDP))) {
printk(KERN_WARNING "%s: RSDP table signature incorrect\n", __FUNCTION__);
goto out_err;
}

rsdt = (struct acpi_table_rsdt *)
boot_ioremap(rsdp->rsdt_address, sizeof(struct acpi_table_rsdt));
boot_ioremap(rsdp->rsdt_physical_address, sizeof(struct acpi_table_rsdt));

if (!rsdt) {
printk(KERN_WARNING
Expand All @@ -310,9 +308,9 @@ int __init get_memcfg_from_srat(void)
goto out_err;
}

header = & rsdt->header;
header = &rsdt->header;

if (strncmp(header->signature, RSDT_SIG, strlen(RSDT_SIG))) {
if (strncmp(header->signature, ACPI_SIG_RSDT, strlen(ACPI_SIG_RSDT))) {
printk(KERN_WARNING "ACPI: RSDT signature incorrect\n");
goto out_err;
}
Expand All @@ -330,9 +328,9 @@ int __init get_memcfg_from_srat(void)

memcpy(&saved_rsdt, rsdt, sizeof(saved_rsdt));

if (saved_rsdt.header.length > sizeof(saved_rsdt)) {
if (saved_rsdt.table.header.length > sizeof(saved_rsdt)) {
printk(KERN_WARNING "ACPI: Too big length in RSDT: %d\n",
saved_rsdt.header.length);
saved_rsdt.table.header.length);
goto out_err;
}

Expand All @@ -341,15 +339,15 @@ int __init get_memcfg_from_srat(void)
for (i = 0; i < tables; i++) {
/* Map in header, then map in full table length. */
header = (struct acpi_table_header *)
boot_ioremap(saved_rsdt.entry[i], sizeof(struct acpi_table_header));
boot_ioremap(saved_rsdt.table.table_offset_entry[i], sizeof(struct acpi_table_header));
if (!header)
break;
header = (struct acpi_table_header *)
boot_ioremap(saved_rsdt.entry[i], header->length);
boot_ioremap(saved_rsdt.table.table_offset_entry[i], header->length);
if (!header)
break;

if (strncmp((char *) &header->signature, "SRAT", 4))
if (strncmp((char *) &header->signature, ACPI_SIG_SRAT, 4))
continue;

/* we've found the srat table. don't need to look at any more tables */
Expand Down
9 changes: 0 additions & 9 deletions arch/i386/mach-es7000/es7000.h
Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand Down
53 changes: 8 additions & 45 deletions arch/i386/mach-es7000/es7000plat.c
Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand Down
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