Commit fdfec545 authored by Len Brown's avatar Len Brown

Merge intel.com:/home/lenb/bk/linux-2.6.3

into intel.com:/home/lenb/src/linux-acpi-test-2.6.3
parents f4d86110 f817979f
......@@ -818,6 +818,11 @@ S: 1382 Bordeaux Drive
S: Sunnyvale, CA 94087
S: USA
N: Bruno Ducrot
E: ducrot@poupinou.org
D: CPUFreq and ACPI bugfixes.
S: Mougin, France
N: Don Dugger
E: n0ano@valinux.com
D: Linux/IA-64
......
......@@ -32,6 +32,7 @@
#include <asm/io_apic.h>
#include <asm/apic.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/mpspec.h>
#if defined (CONFIG_X86_LOCAL_APIC)
......@@ -45,8 +46,8 @@
int acpi_noirq __initdata = 0; /* skip ACPI IRQ initialization */
int acpi_ht __initdata = 1; /* enable HT */
int acpi_lapic = 0;
int acpi_ioapic = 0;
int acpi_lapic;
int acpi_ioapic;
/* --------------------------------------------------------------------------
Boot-time Configuration
......@@ -471,7 +472,7 @@ acpi_boot_init (void)
* and (optionally) overriden by a LAPIC_ADDR_OVR entry (64-bit value).
*/
result = acpi_table_parse_madt(ACPI_MADT_LAPIC_ADDR_OVR, acpi_parse_lapic_addr_ovr);
result = acpi_table_parse_madt(ACPI_MADT_LAPIC_ADDR_OVR, acpi_parse_lapic_addr_ovr, 0);
if (result < 0) {
printk(KERN_ERR PREFIX "Error parsing LAPIC address override entry\n");
return result;
......@@ -479,7 +480,8 @@ acpi_boot_init (void)
mp_register_lapic_address(acpi_lapic_addr);
result = acpi_table_parse_madt(ACPI_MADT_LAPIC, acpi_parse_lapic);
result = acpi_table_parse_madt(ACPI_MADT_LAPIC, acpi_parse_lapic,
MAX_APICS);
if (!result) {
printk(KERN_ERR PREFIX "No LAPIC entries present\n");
/* TBD: Cleanup to allow fallback to MPS */
......@@ -491,7 +493,7 @@ acpi_boot_init (void)
return result;
}
result = acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi);
result = acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0);
if (result < 0) {
printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n");
/* TBD: Cleanup to allow fallback to MPS */
......@@ -528,7 +530,7 @@ acpi_boot_init (void)
return 1;
}
result = acpi_table_parse_madt(ACPI_MADT_IOAPIC, acpi_parse_ioapic);
result = acpi_table_parse_madt(ACPI_MADT_IOAPIC, acpi_parse_ioapic, MAX_IO_APICS);
if (!result) {
printk(KERN_ERR PREFIX "No IOAPIC entries present\n");
return -ENODEV;
......@@ -541,14 +543,14 @@ acpi_boot_init (void)
/* Build a default routing table for legacy (ISA) interrupts. */
mp_config_acpi_legacy_irqs();
result = acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr);
result = acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, NR_IRQ_VECTORS);
if (result < 0) {
printk(KERN_ERR PREFIX "Error parsing interrupt source overrides entry\n");
/* TBD: Cleanup to allow fallback to MPS */
return result;
}
result = acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src);
result = acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src, NR_IRQ_VECTORS);
if (result < 0) {
printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n");
/* TBD: Cleanup to allow fallback to MPS */
......
This diff is collapsed.
......@@ -191,8 +191,6 @@ acpi_parse_lsapic (acpi_table_entry_header *header)
if (!lsapic->flags.enabled)
printk(" disabled");
else if (available_cpus >= NR_CPUS)
printk(" ignored (increase NR_CPUS)");
else {
printk(" enabled");
#ifdef CONFIG_SMP
......@@ -395,12 +393,6 @@ acpi_numa_memory_affinity_init (struct acpi_table_memory_affinity *ma)
size = ma->length_hi;
size = (size << 32) | ma->length_lo;
if (num_memblks >= NR_MEMBLKS) {
printk(KERN_ERR "Too many mem chunks in SRAT. Ignoring %ld MBytes at %lx\n",
size/(1024*1024), paddr);
return;
}
/* Ignore disabled entries */
if (!ma->flags.enabled)
return;
......@@ -552,29 +544,29 @@ acpi_boot_init (void)
/* Local APIC */
if (acpi_table_parse_madt(ACPI_MADT_LAPIC_ADDR_OVR, acpi_parse_lapic_addr_ovr) < 0)
if (acpi_table_parse_madt(ACPI_MADT_LAPIC_ADDR_OVR, acpi_parse_lapic_addr_ovr, 0) < 0)
printk(KERN_ERR PREFIX "Error parsing LAPIC address override entry\n");
if (acpi_table_parse_madt(ACPI_MADT_LSAPIC, acpi_parse_lsapic) < 1)
if (acpi_table_parse_madt(ACPI_MADT_LSAPIC, acpi_parse_lsapic, NR_CPUS) < 1)
printk(KERN_ERR PREFIX "Error parsing MADT - no LAPIC entries\n");
if (acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi) < 0)
if (acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0) < 0)
printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n");
/* I/O APIC */
if (acpi_table_parse_madt(ACPI_MADT_IOSAPIC, acpi_parse_iosapic) < 1)
if (acpi_table_parse_madt(ACPI_MADT_IOSAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1)
printk(KERN_ERR PREFIX "Error parsing MADT - no IOSAPIC entries\n");
/* System-Level Interrupt Routing */
if (acpi_table_parse_madt(ACPI_MADT_PLAT_INT_SRC, acpi_parse_plat_int_src) < 0)
if (acpi_table_parse_madt(ACPI_MADT_PLAT_INT_SRC, acpi_parse_plat_int_src, ACPI_MAX_PLATFORM_INTERRUPTS) < 0)
printk(KERN_ERR PREFIX "Error parsing platform interrupt source entry\n");
if (acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr) < 0)
if (acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, 0) < 0)
printk(KERN_ERR PREFIX "Error parsing interrupt source overrides entry\n");
if (acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src) < 0)
if (acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src, 0) < 0)
printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n");
skip_madt:
......
......@@ -114,7 +114,7 @@ static struct iosapic {
char *addr; /* base address of IOSAPIC */
unsigned int gsi_base; /* first GSI assigned to this IOSAPIC */
unsigned short num_rte; /* number of RTE in this IOSAPIC */
} iosapic_lists[256];
} iosapic_lists[NR_IOSAPICS];
static int num_iosapic;
......
......@@ -51,8 +51,8 @@
int acpi_noirq __initdata = 0; /* skip ACPI IRQ initialization */
int acpi_ht __initdata = 1; /* enable HT */
int acpi_lapic = 0;
int acpi_ioapic = 0;
int acpi_lapic;
int acpi_ioapic;
/* --------------------------------------------------------------------------
Boot-time Configuration
......@@ -439,7 +439,7 @@ acpi_boot_init (void)
* and (optionally) overriden by a LAPIC_ADDR_OVR entry (64-bit value).
*/
result = acpi_table_parse_madt(ACPI_MADT_LAPIC_ADDR_OVR, acpi_parse_lapic_addr_ovr);
result = acpi_table_parse_madt(ACPI_MADT_LAPIC_ADDR_OVR, acpi_parse_lapic_addr_ovr, 0);
if (result < 0) {
printk(KERN_ERR PREFIX "Error parsing LAPIC address override entry\n");
return result;
......@@ -447,7 +447,8 @@ acpi_boot_init (void)
mp_register_lapic_address(acpi_lapic_addr);
result = acpi_table_parse_madt(ACPI_MADT_LAPIC, acpi_parse_lapic);
result = acpi_table_parse_madt(ACPI_MADT_LAPIC, acpi_parse_lapic,
MAX_APICS);
if (!result) {
printk(KERN_ERR PREFIX "No LAPIC entries present\n");
/* TBD: Cleanup to allow fallback to MPS */
......@@ -459,7 +460,7 @@ acpi_boot_init (void)
return result;
}
result = acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi);
result = acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0);
if (result < 0) {
printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n");
/* TBD: Cleanup to allow fallback to MPS */
......@@ -496,7 +497,7 @@ acpi_boot_init (void)
return 1;
}
result = acpi_table_parse_madt(ACPI_MADT_IOAPIC, acpi_parse_ioapic);
result = acpi_table_parse_madt(ACPI_MADT_IOAPIC, acpi_parse_ioapic, MAX_IO_APICS);
if (!result) {
printk(KERN_ERR PREFIX "No IOAPIC entries present\n");
return -ENODEV;
......@@ -509,14 +510,15 @@ acpi_boot_init (void)
/* Build a default routing table for legacy (ISA) interrupts. */
mp_config_acpi_legacy_irqs();
result = acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr);
result = acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, NR_IRQ_VECTORS);
if (result < 0) {
printk(KERN_ERR PREFIX "Error parsing interrupt source overrides entry\n");
/* TBD: Cleanup to allow fallback to MPS */
return result;
}
result = acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src);
result = acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src,
NR_IRQ_VECTORS);
if (result < 0) {
printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n");
/* TBD: Cleanup to allow fallback to MPS */
......
This diff is collapsed.
......@@ -30,8 +30,9 @@
#include <linux/errno.h>
#include <linux/acpi.h>
#include <acpi/acpi_bus.h>
#include <acpi/acmacros.h>
extern int __init acpi_table_parse_madt_family (enum acpi_table_id id, unsigned long madt_size, int entry_id, acpi_madt_entry_handler handler);
extern int __init acpi_table_parse_madt_family (enum acpi_table_id id, unsigned long madt_size, int entry_id, acpi_madt_entry_handler handler, unsigned int max_entries);
void __init
acpi_table_print_srat_entry (
......@@ -46,9 +47,9 @@ acpi_table_print_srat_entry (
{
struct acpi_table_processor_affinity *p =
(struct acpi_table_processor_affinity*) header;
printk(KERN_INFO PREFIX "SRAT Processor (id[0x%02x] eid[0x%02x]) in proximity domain %d %s\n",
ACPI_DEBUG_PRINT((ACPI_DB_INFO "SRAT Processor (id[0x%02x] eid[0x%02x]) in proximity domain %d %s\n",
p->apic_id, p->lsapic_eid, p->proximity_domain,
p->flags.enabled?"enabled":"disabled");
p->flags.enabled?"enabled":"disabled"));
}
break;
......@@ -56,11 +57,11 @@ acpi_table_print_srat_entry (
{
struct acpi_table_memory_affinity *p =
(struct acpi_table_memory_affinity*) header;
printk(KERN_INFO PREFIX "SRAT Memory (0x%08x%08x length 0x%08x%08x type 0x%x) in proximity domain %d %s%s\n",
ACPI_DEBUG_PRINT((ACPI_DB_INFO "SRAT Memory (0x%08x%08x length 0x%08x%08x type 0x%x) in proximity domain %d %s%s\n",
p->base_addr_hi, p->base_addr_lo, p->length_hi, p->length_lo,
p->memory_type, p->proximity_domain,
p->flags.enabled ? "enabled" : "disabled",
p->flags.hot_pluggable ? " hot-pluggable" : "");
p->flags.hot_pluggable ? " hot-pluggable" : ""));
}
break;
......@@ -97,7 +98,7 @@ acpi_parse_slit (unsigned long phys_addr, unsigned long size)
static int __init
acpi_parse_processor_affinity (acpi_table_entry_header *header)
{
struct acpi_table_processor_affinity *processor_affinity = NULL;
struct acpi_table_processor_affinity *processor_affinity;
processor_affinity = (struct acpi_table_processor_affinity*) header;
if (!processor_affinity)
......@@ -115,7 +116,7 @@ acpi_parse_processor_affinity (acpi_table_entry_header *header)
static int __init
acpi_parse_memory_affinity (acpi_table_entry_header *header)
{
struct acpi_table_memory_affinity *memory_affinity = NULL;
struct acpi_table_memory_affinity *memory_affinity;
memory_affinity = (struct acpi_table_memory_affinity*) header;
if (!memory_affinity)
......@@ -133,7 +134,7 @@ acpi_parse_memory_affinity (acpi_table_entry_header *header)
static int __init
acpi_parse_srat (unsigned long phys_addr, unsigned long size)
{
struct acpi_table_srat *srat = NULL;
struct acpi_table_srat *srat;
if (!phys_addr || !size)
return -EINVAL;
......@@ -149,10 +150,11 @@ acpi_parse_srat (unsigned long phys_addr, unsigned long size)
int __init
acpi_table_parse_srat (
enum acpi_srat_entry_id id,
acpi_madt_entry_handler handler)
acpi_madt_entry_handler handler,
unsigned int max_entries)
{
return acpi_table_parse_madt_family(ACPI_SRAT, sizeof(struct acpi_table_srat),
id, handler);
id, handler, max_entries);
}
......@@ -166,9 +168,11 @@ acpi_numa_init()
if (result > 0) {
result = acpi_table_parse_srat(ACPI_SRAT_PROCESSOR_AFFINITY,
acpi_parse_processor_affinity);
acpi_parse_processor_affinity,
NR_CPUS);
result = acpi_table_parse_srat(ACPI_SRAT_MEMORY_AFFINITY,
acpi_parse_memory_affinity);
acpi_parse_memory_affinity,
NR_MEMBLKS);
} else {
/* FIXME */
printk("Warning: acpi_table_parse(ACPI_SRAT) returned %d!\n",result);
......
......@@ -315,7 +315,6 @@ acpi_pci_irq_enable (
{
int irq = 0;
u8 pin = 0;
static u16 irq_mask = 0;
ACPI_FUNCTION_TRACE("acpi_pci_irq_enable");
......@@ -372,11 +371,14 @@ acpi_pci_irq_enable (
* Make sure all (legacy) PCI IRQs are set as level-triggered.
*/
#ifdef CONFIG_X86
{
static u16 irq_mask;
if ((dev->irq < 16) && !((1 << dev->irq) & irq_mask)) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Setting IRQ %d as level-triggered\n", dev->irq));
irq_mask |= (1 << dev->irq);
eisa_set_level_irq(dev->irq);
}
}
#endif
#ifdef CONFIG_IOSAPIC
if (acpi_irq_model == ACPI_IRQ_MODEL_IOSAPIC)
......
This diff is collapsed.
......@@ -302,13 +302,14 @@ acpi_table_parse_madt_family (
enum acpi_table_id id,
unsigned long madt_size,
int entry_id,
acpi_madt_entry_handler handler)
acpi_madt_entry_handler handler,
unsigned int max_entries)
{
void *madt = NULL;
acpi_table_entry_header *entry = NULL;
unsigned long count = 0;
unsigned long madt_end = 0;
unsigned int i = 0;
acpi_table_entry_header *entry;
unsigned int count = 0;
unsigned long madt_end;
unsigned int i;
if (!handler)
return -EINVAL;
......@@ -342,13 +343,18 @@ acpi_table_parse_madt_family (
((unsigned long) madt + madt_size);
while (((unsigned long) entry) < madt_end) {
if (entry->type == entry_id) {
count++;
if (entry->type == entry_id &&
(!max_entries || count++ < max_entries))
handler(entry);
}
entry = (acpi_table_entry_header *)
((unsigned long) entry + entry->length);
}
if (max_entries && count > max_entries) {
printk(KERN_WARNING PREFIX "[%s:0x%02x] ignored %i entries of "
"%i found\n", acpi_table_signatures[id], entry_id,
count - max_entries, count);
}
return count;
}
......@@ -357,10 +363,11 @@ acpi_table_parse_madt_family (
int __init
acpi_table_parse_madt (
enum acpi_madt_entry_id id,
acpi_madt_entry_handler handler)
acpi_madt_entry_handler handler,
unsigned int max_entries)
{
return acpi_table_parse_madt_family(ACPI_APIC, sizeof(struct acpi_table_madt),
id, handler);
id, handler, max_entries);
}
......@@ -585,4 +592,3 @@ acpi_table_init (void)
return 0;
}
......@@ -2,7 +2,7 @@
* toshiba_acpi.c - Toshiba Laptop ACPI Extras
*
*
* Copyright (C) 2002-2003 John Belmonte
* Copyright (C) 2002-2004 John Belmonte
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
......@@ -33,7 +33,7 @@
*
*/
#define TOSHIBA_ACPI_VERSION "0.16"
#define TOSHIBA_ACPI_VERSION "0.17"
#define PROC_INTERFACE_VERSION 1
#include <linux/kernel.h>
......@@ -48,9 +48,15 @@ MODULE_AUTHOR("John Belmonte");
MODULE_DESCRIPTION("Toshiba Laptop ACPI Extras Driver");
MODULE_LICENSE("GPL");
#define MY_LOGPREFIX "toshiba_acpi: "
#define MY_ERR KERN_ERR MY_LOGPREFIX
#define MY_NOTICE KERN_NOTICE MY_LOGPREFIX
#define MY_INFO KERN_INFO MY_LOGPREFIX
/* Toshiba ACPI method paths */
#define METHOD_LCD_BRIGHTNESS "\\_SB_.PCI0.VGA_.LCD_._BCM"
#define METHOD_HCI "\\_SB_.VALD.GHCI"
#define METHOD_HCI_1 "\\_SB_.VALD.GHCI"
#define METHOD_HCI_2 "\\_SB_.VALZ.GHCI"
#define METHOD_VIDEO_OUT "\\_SB_.VALX.DSSX"
/* Toshiba HCI interface definitions
......@@ -120,6 +126,16 @@ snscanf(const char* str, int n, const char* format, ...)
/* acpi interface wrappers
*/
static int
is_valid_acpi_path(const char* methodName)
{
acpi_handle handle;
acpi_status status;
status = acpi_get_handle(0, (char*)methodName, &handle);
return !ACPI_FAILURE(status);
}
static int
write_acpi_int(const char* methodName, int val)
{
......@@ -154,6 +170,8 @@ read_acpi_int(const char* methodName, int* pVal)
}
#endif
static const char* method_hci /*= 0*/;
/* Perform a raw HCI call. Here we don't care about input or output buffer
* format.
*/
......@@ -177,7 +195,7 @@ hci_raw(const u32 in[HCI_WORDS], u32 out[HCI_WORDS])
results.length = sizeof(out_objs);
results.pointer = out_objs;
status = acpi_evaluate_object(0, METHOD_HCI, &params,
status = acpi_evaluate_object(0, (char*)method_hci, &params,
&results);
if ((status == AE_OK) && (out_objs->package.count <= HCI_WORDS)) {
for (i = 0; i < out_objs->package.count; ++i) {
......@@ -215,7 +233,7 @@ hci_read1(u32 reg, u32* out1, u32* result)
return status;
}
static struct proc_dir_entry* toshiba_proc_dir;
static struct proc_dir_entry* toshiba_proc_dir /*= 0*/;
static int force_fan;
static int last_key_event;
static int key_event_valid;
......@@ -270,7 +288,7 @@ read_lcd(char* p)
p += sprintf(p, "brightness_levels: %d\n",
HCI_LCD_BRIGHTNESS_LEVELS);
} else {
p += sprintf(p, "ERROR\n");
printk(MY_ERR "Error reading LCD brightness\n");
}
return p;
......@@ -310,7 +328,7 @@ read_video(char* p)
p += sprintf(p, "crt_out: %d\n", is_crt);
p += sprintf(p, "tv_out: %d\n", is_tv);
} else {
p += sprintf(p, "ERROR\n");
printk(MY_ERR "Error reading video out status\n");
}
return p;
......@@ -320,25 +338,31 @@ static unsigned long
write_video(const char* buffer, unsigned long count)
{
int value;
const char* buffer_end = buffer + count;
int remain = count;
int lcd_out = -1;
int crt_out = -1;
int tv_out = -1;
u32 hci_result;
int video_out;
/* scan expression. Multiple expressions may be delimited with ; */
do {
if (snscanf(buffer, count, " lcd_out : %i", &value) == 1)
/* scan expression. Multiple expressions may be delimited with ;
*
* NOTE: to keep scanning simple, invalid fields are ignored
*/
while (remain) {
if (snscanf(buffer, remain, " lcd_out : %i", &value) == 1)
lcd_out = value & 1;
else if (snscanf(buffer, count, " crt_out : %i", &value) == 1)
else if (snscanf(buffer, remain, " crt_out : %i", &value) == 1)
crt_out = value & 1;
else if (snscanf(buffer, count, " tv_out : %i", &value) == 1)
else if (snscanf(buffer, remain, " tv_out : %i", &value) == 1)
tv_out = value & 1;
/* advance to one character past the next ; */
do ++buffer;
while ((buffer < buffer_end) && (*(buffer-1) != ';'));
} while (buffer < buffer_end);
do {
++buffer;
--remain;
}
while (remain && *(buffer-1) != ';');
}
hci_read1(HCI_VIDEO_OUT, &video_out, &hci_result);
if (hci_result == HCI_SUCCESS) {
......@@ -353,6 +377,8 @@ write_video(const char* buffer, unsigned long count)
* video setting if something changed. */
if (new_video_out != video_out)
write_acpi_int(METHOD_VIDEO_OUT, new_video_out);
} else {
return -EFAULT;
}
return count;
......@@ -369,7 +395,7 @@ read_fan(char* p)
p += sprintf(p, "running: %d\n", (value > 0));
p += sprintf(p, "force_on: %d\n", force_fan);
} else {
p += sprintf(p, "ERROR\n");
printk(MY_ERR "Error reading fan status\n");
}
return p;
......@@ -413,8 +439,9 @@ read_keys(char* p)
* some machines where system events sporadically
* become disabled. */
hci_write1(HCI_SYSTEM_EVENT, 1, &hci_result);
printk(MY_NOTICE "Re-enabled hotkeys\n");
} else {
p += sprintf(p, "ERROR\n");
printk(MY_ERR "Error reading hotkey status\n");
goto end;
}
}
......@@ -465,7 +492,7 @@ ProcItem proc_items[] =
{ 0 , 0 , 0 },
};
static acpi_status
static acpi_status __init
add_device(void)
{
struct proc_dir_entry* proc;
......@@ -483,7 +510,7 @@ add_device(void)
return(AE_OK);
}
static acpi_status
static acpi_status __exit
remove_device(void)
{
ProcItem* item;
......@@ -497,15 +524,19 @@ static int __init
toshiba_acpi_init(void)
{
acpi_status status = AE_OK;
int value;
u32 hci_result;
/* simple device detection: try reading an HCI register */
hci_read1(HCI_LCD_BRIGHTNESS, &value, &hci_result);
if (hci_result != HCI_SUCCESS)
/* simple device detection: look for HCI method */
if (is_valid_acpi_path(METHOD_HCI_1))
method_hci = METHOD_HCI_1;
else if (is_valid_acpi_path(METHOD_HCI_2))
method_hci = METHOD_HCI_2;
else
return -ENODEV;
printk("Toshiba Laptop ACPI Extras version %s\n", TOSHIBA_ACPI_VERSION);
printk(MY_INFO "Toshiba Laptop ACPI Extras version %s\n",
TOSHIBA_ACPI_VERSION);
printk(MY_INFO " HCI method: %s\n", method_hci);
force_fan = 0;
key_event_valid = 0;
......
......@@ -9,8 +9,6 @@
#define ACPI_PROCESSOR_MAX_C2_LATENCY 100
#define ACPI_PROCESSOR_MAX_C3_LATENCY 1000
#define ACPI_PROCESSOR_MAX_PERFORMANCE 8
#define ACPI_PROCESSOR_MAX_THROTTLING 16
#define ACPI_PROCESSOR_MAX_THROTTLE 250 /* 25% */
#define ACPI_PROCESSOR_MAX_DUTY_WIDTH 4
......@@ -67,20 +65,22 @@ struct acpi_processor_px {
acpi_integer status; /* success indicator */
};
#define ACPI_PDC_REVISION_ID 0x1
struct acpi_processor_performance {
int state;
int platform_limit;
u16 control_register;
u16 status_register;
u8 control_register_bit_width;
u8 status_register_bit_width;
int state_count;
struct acpi_processor_px states[ACPI_PROCESSOR_MAX_PERFORMANCE];
struct cpufreq_frequency_table freq_table[ACPI_PROCESSOR_MAX_PERFORMANCE];
struct acpi_processor *pr;
unsigned int state;
unsigned int platform_limit;
struct acpi_pct_register control_register;
struct acpi_pct_register status_register;
unsigned int state_count;
struct acpi_processor_px *states;
/* the _PDC objects passed by the driver, if any */
struct acpi_object_list *pdc;
};
/* Throttling Control */
struct acpi_processor_tx {
......@@ -133,11 +133,11 @@ struct acpi_processor {
struct acpi_processor_limit limit;
};
extern int acpi_processor_get_platform_limit (
struct acpi_processor* pr);
extern int acpi_processor_register_performance (
struct acpi_processor_performance * performance,
struct acpi_processor ** pr,
unsigned int cpu);
extern void acpi_processor_unregister_performance (
struct acpi_processor_performance * performance,
unsigned int cpu);
#endif
......@@ -52,6 +52,9 @@
#ifndef __ASSEMBLY__
#ifdef CONFIG_IOSAPIC
#define NR_IOSAPICS 256
extern void __init iosapic_system_init (int pcat_compat);
extern void __init iosapic_init (unsigned long address,
unsigned int gsi_base);
......
......@@ -355,8 +355,8 @@ int acpi_numa_init (void);
int acpi_table_init (void);
int acpi_table_parse (enum acpi_table_id id, acpi_table_handler handler);
int acpi_get_table_header_early (enum acpi_table_id id, struct acpi_table_header **header);
int acpi_table_parse_madt (enum acpi_madt_entry_id id, acpi_madt_entry_handler handler);
int acpi_table_parse_srat (enum acpi_srat_entry_id id, acpi_madt_entry_handler handler);
int acpi_table_parse_madt (enum acpi_madt_entry_id id, acpi_madt_entry_handler handler, unsigned int max_entries);
int acpi_table_parse_srat (enum acpi_srat_entry_id id, acpi_madt_entry_handler handler, unsigned int max_entries);
void acpi_table_print (struct acpi_table_header *header, unsigned long phys_addr);
void acpi_table_print_madt_entry (acpi_table_entry_header *madt);
void acpi_table_print_srat_entry (acpi_table_entry_header *srat);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment