This patch moves ACPI boot quirks out of dmi_scan.c
Signed-off-by: Andrey Panin <[email protected]>
arch/i386/kernel/acpi/boot.c | 219 ++++++++++++++++++++++++++++++++++++++++++-
arch/i386/kernel/dmi_scan.c | 163 --------------------------------
2 files changed, 217 insertions(+), 165 deletions(-)
diff -urdpNX dontdiff linux-2.6.12-rc4-mm1.vanilla/arch/i386/kernel/acpi/boot.c linux-2.6.12-rc4-mm1/arch/i386/kernel/acpi/boot.c
--- linux-2.6.12-rc4-mm1.vanilla/arch/i386/kernel/acpi/boot.c 2005-05-04 14:00:09.000000000 +0400
+++ linux-2.6.12-rc4-mm1/arch/i386/kernel/acpi/boot.c 2005-05-04 14:39:16.000000000 +0400
@@ -29,6 +29,7 @@
#include <linux/efi.h>
#include <linux/irq.h>
#include <linux/module.h>
+#include <linux/dmi.h>
#include <asm/pgtable.h>
#include <asm/io_apic.h>
@@ -831,6 +832,218 @@ acpi_process_madt(void)
return;
}
+extern int acpi_force;
+
+#ifdef __i386__
+
+#ifdef CONFIG_ACPI_PCI
+static int __init disable_acpi_irq(struct dmi_system_id *d)
+{
+ if (!acpi_force) {
+ printk(KERN_NOTICE "%s detected: force use of acpi=noirq\n",
+ d->ident);
+ acpi_noirq_set();
+ }
+ return 0;
+}
+
+static int __init disable_acpi_pci(struct dmi_system_id *d)
+{
+ if (!acpi_force) {
+ printk(KERN_NOTICE "%s detected: force use of pci=noacpi\n",
+ d->ident);
+ acpi_disable_pci();
+ }
+ return 0;
+}
+#endif
+
+static int __init dmi_disable_acpi(struct dmi_system_id *d)
+{
+ if (!acpi_force) {
+ printk(KERN_NOTICE "%s detected: acpi off\n",d->ident);
+ disable_acpi();
+ } else {
+ printk(KERN_NOTICE
+ "Warning: DMI blacklist says broken, but acpi forced\n");
+ }
+ return 0;
+}
+
+/*
+ * Limit ACPI to CPU enumeration for HT
+ */
+static int __init force_acpi_ht(struct dmi_system_id *d)
+{
+ if (!acpi_force) {
+ printk(KERN_NOTICE "%s detected: force use of acpi=ht\n", d->ident);
+ disable_acpi();
+ acpi_ht = 1;
+ } else {
+ printk(KERN_NOTICE
+ "Warning: acpi=force overrules DMI blacklist: acpi=ht\n");
+ }
+ return 0;
+}
+
+/*
+ * If your system is blacklisted here, but you find that acpi=force
+ * works for you, please contact [email protected]
+ */
+static struct dmi_system_id __initdata acpi_dmi_table[] = {
+ /*
+ * Boxes that need ACPI disabled
+ */
+ {
+ .callback = dmi_disable_acpi,
+ .ident = "IBM Thinkpad",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
+ DMI_MATCH(DMI_BOARD_NAME, "2629H1G"),
+ },
+ },
+
+ /*
+ * Boxes that need acpi=ht
+ */
+ {
+ .callback = force_acpi_ht,
+ .ident = "FSC Primergy T850",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PRIMERGY T850"),
+ },
+ },
+ {
+ .callback = force_acpi_ht,
+ .ident = "DELL GX240",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Dell Computer Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "OptiPlex GX240"),
+ },
+ },
+ {
+ .callback = force_acpi_ht,
+ .ident = "HP VISUALIZE NT Workstation",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP VISUALIZE NT Workstation"),
+ },
+ },
+ {
+ .callback = force_acpi_ht,
+ .ident = "Compaq Workstation W8000",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Workstation W8000"),
+ },
+ },
+ {
+ .callback = force_acpi_ht,
+ .ident = "ASUS P4B266",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "P4B266"),
+ },
+ },
+ {
+ .callback = force_acpi_ht,
+ .ident = "ASUS P2B-DS",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "P2B-DS"),
+ },
+ },
+ {
+ .callback = force_acpi_ht,
+ .ident = "ASUS CUR-DLS",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "CUR-DLS"),
+ },
+ },
+ {
+ .callback = force_acpi_ht,
+ .ident = "ABIT i440BX-W83977",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ABIT <http://www.abit.com>"),
+ DMI_MATCH(DMI_BOARD_NAME, "i440BX-W83977 (BP6)"),
+ },
+ },
+ {
+ .callback = force_acpi_ht,
+ .ident = "IBM Bladecenter",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
+ DMI_MATCH(DMI_BOARD_NAME, "IBM eServer BladeCenter HS20"),
+ },
+ },
+ {
+ .callback = force_acpi_ht,
+ .ident = "IBM eServer xSeries 360",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
+ DMI_MATCH(DMI_BOARD_NAME, "eServer xSeries 360"),
+ },
+ },
+ {
+ .callback = force_acpi_ht,
+ .ident = "IBM eserver xSeries 330",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
+ DMI_MATCH(DMI_BOARD_NAME, "eserver xSeries 330"),
+ },
+ },
+ {
+ .callback = force_acpi_ht,
+ .ident = "IBM eserver xSeries 440",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "IBM"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "eserver xSeries 440"),
+ },
+ },
+
+#ifdef CONFIG_ACPI_PCI
+ /*
+ * Boxes that need ACPI PCI IRQ routing disabled
+ */
+ {
+ .callback = disable_acpi_irq,
+ .ident = "ASUS A7V",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC"),
+ DMI_MATCH(DMI_BOARD_NAME, "<A7V>"),
+ /* newer BIOS, Revision 1011, does work */
+ DMI_MATCH(DMI_BIOS_VERSION, "ASUS A7V ACPI BIOS Revision 1007"),
+ },
+ },
+
+ /*
+ * Boxes that need ACPI PCI IRQ routing and PCI scan disabled
+ */
+ { /* _BBN 0 bug */
+ .callback = disable_acpi_pci,
+ .ident = "ASUS PR-DLS",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "PR-DLS"),
+ DMI_MATCH(DMI_BIOS_VERSION, "ASUS PR-DLS ACPI BIOS Revision 1010"),
+ DMI_MATCH(DMI_BIOS_DATE, "03/21/2003")
+ },
+ },
+ {
+ .callback = disable_acpi_pci,
+ .ident = "Acer TravelMate 36x Laptop",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"),
+ },
+ },
+#endif
+};
+
+#endif /* __i386__ */
+
/*
* acpi_boot_table_init() and acpi_boot_init()
* called from setup_arch(), always.
@@ -859,6 +1072,10 @@ acpi_boot_table_init(void)
{
int error;
+#ifdef __i386__
+ dmi_check_system(acpi_dmi_table);
+#endif
+
/*
* If acpi_disabled, bail out
* One exception: acpi=ht continues far enough to enumerate LAPICs
@@ -886,8 +1103,6 @@ acpi_boot_table_init(void)
*/
error = acpi_blacklisted();
if (error) {
- extern int acpi_force;
-
if (acpi_force) {
printk(KERN_WARNING PREFIX "acpi=force override\n");
} else {
diff -urdpNX dontdiff linux-2.6.12-rc4-mm1.vanilla/arch/i386/kernel/dmi_scan.c linux-2.6.12-rc4-mm1/arch/i386/kernel/dmi_scan.c
--- linux-2.6.12-rc4-mm1.vanilla/arch/i386/kernel/dmi_scan.c 2005-05-04 14:00:09.000000000 +0400
+++ linux-2.6.12-rc4-mm1/arch/i386/kernel/dmi_scan.c 2005-05-04 14:39:16.000000000 +0400
@@ -188,59 +188,6 @@ static __init int reset_videomode_after_
#endif
-#ifdef CONFIG_ACPI_BOOT
-extern int acpi_force;
-
-static __init __attribute__((unused)) int dmi_disable_acpi(struct dmi_blacklist *d)
-{
- if (!acpi_force) {
- printk(KERN_NOTICE "%s detected: acpi off\n",d->ident);
- disable_acpi();
- } else {
- printk(KERN_NOTICE
- "Warning: DMI blacklist says broken, but acpi forced\n");
- }
- return 0;
-}
-
-/*
- * Limit ACPI to CPU enumeration for HT
- */
-static __init __attribute__((unused)) int force_acpi_ht(struct dmi_blacklist *d)
-{
- if (!acpi_force) {
- printk(KERN_NOTICE "%s detected: force use of acpi=ht\n", d->ident);
- disable_acpi();
- acpi_ht = 1;
- } else {
- printk(KERN_NOTICE
- "Warning: acpi=force overrules DMI blacklist: acpi=ht\n");
- }
- return 0;
-}
-#endif
-
-#ifdef CONFIG_ACPI_PCI
-static __init int disable_acpi_irq(struct dmi_blacklist *d)
-{
- if (!acpi_force) {
- printk(KERN_NOTICE "%s detected: force use of acpi=noirq\n",
- d->ident);
- acpi_noirq_set();
- }
- return 0;
-}
-static __init int disable_acpi_pci(struct dmi_blacklist *d)
-{
- if (!acpi_force) {
- printk(KERN_NOTICE "%s detected: force use of pci=noacpi\n",
- d->ident);
- acpi_disable_pci();
- }
- return 0;
-}
-#endif
-
/*
* Process the DMI blacklists
*/
@@ -264,116 +211,6 @@ static __initdata struct dmi_blacklist d
} },
#endif
-#ifdef CONFIG_ACPI_BOOT
- /*
- * If your system is blacklisted here, but you find that acpi=force
- * works for you, please contact [email protected]
- */
-
- /*
- * Boxes that need ACPI disabled
- */
-
- { dmi_disable_acpi, "IBM Thinkpad", {
- MATCH(DMI_BOARD_VENDOR, "IBM"),
- MATCH(DMI_BOARD_NAME, "2629H1G"),
- NO_MATCH, NO_MATCH }},
-
- /*
- * Boxes that need acpi=ht
- */
-
- { force_acpi_ht, "FSC Primergy T850", {
- MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
- MATCH(DMI_PRODUCT_NAME, "PRIMERGY T850"),
- NO_MATCH, NO_MATCH }},
-
- { force_acpi_ht, "DELL GX240", {
- MATCH(DMI_BOARD_VENDOR, "Dell Computer Corporation"),
- MATCH(DMI_BOARD_NAME, "OptiPlex GX240"),
- NO_MATCH, NO_MATCH }},
-
- { force_acpi_ht, "HP VISUALIZE NT Workstation", {
- MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
- MATCH(DMI_PRODUCT_NAME, "HP VISUALIZE NT Workstation"),
- NO_MATCH, NO_MATCH }},
-
- { force_acpi_ht, "Compaq Workstation W8000", {
- MATCH(DMI_SYS_VENDOR, "Compaq"),
- MATCH(DMI_PRODUCT_NAME, "Workstation W8000"),
- NO_MATCH, NO_MATCH }},
-
- { force_acpi_ht, "ASUS P4B266", {
- MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
- MATCH(DMI_BOARD_NAME, "P4B266"),
- NO_MATCH, NO_MATCH }},
-
- { force_acpi_ht, "ASUS P2B-DS", {
- MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
- MATCH(DMI_BOARD_NAME, "P2B-DS"),
- NO_MATCH, NO_MATCH }},
-
- { force_acpi_ht, "ASUS CUR-DLS", {
- MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
- MATCH(DMI_BOARD_NAME, "CUR-DLS"),
- NO_MATCH, NO_MATCH }},
-
- { force_acpi_ht, "ABIT i440BX-W83977", {
- MATCH(DMI_BOARD_VENDOR, "ABIT <http://www.abit.com>"),
- MATCH(DMI_BOARD_NAME, "i440BX-W83977 (BP6)"),
- NO_MATCH, NO_MATCH }},
-
- { force_acpi_ht, "IBM Bladecenter", {
- MATCH(DMI_BOARD_VENDOR, "IBM"),
- MATCH(DMI_BOARD_NAME, "IBM eServer BladeCenter HS20"),
- NO_MATCH, NO_MATCH }},
-
- { force_acpi_ht, "IBM eServer xSeries 360", {
- MATCH(DMI_BOARD_VENDOR, "IBM"),
- MATCH(DMI_BOARD_NAME, "eServer xSeries 360"),
- NO_MATCH, NO_MATCH }},
-
- { force_acpi_ht, "IBM eserver xSeries 330", {
- MATCH(DMI_BOARD_VENDOR, "IBM"),
- MATCH(DMI_BOARD_NAME, "eserver xSeries 330"),
- NO_MATCH, NO_MATCH }},
-
- { force_acpi_ht, "IBM eserver xSeries 440", {
- MATCH(DMI_BOARD_VENDOR, "IBM"),
- MATCH(DMI_PRODUCT_NAME, "eserver xSeries 440"),
- NO_MATCH, NO_MATCH }},
-
-#endif // CONFIG_ACPI_BOOT
-
-#ifdef CONFIG_ACPI_PCI
- /*
- * Boxes that need ACPI PCI IRQ routing disabled
- */
-
- { disable_acpi_irq, "ASUS A7V", {
- MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC"),
- MATCH(DMI_BOARD_NAME, "<A7V>"),
- /* newer BIOS, Revision 1011, does work */
- MATCH(DMI_BIOS_VERSION, "ASUS A7V ACPI BIOS Revision 1007"),
- NO_MATCH }},
-
- /*
- * Boxes that need ACPI PCI IRQ routing and PCI scan disabled
- */
- { disable_acpi_pci, "ASUS PR-DLS", { /* _BBN 0 bug */
- MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
- MATCH(DMI_BOARD_NAME, "PR-DLS"),
- MATCH(DMI_BIOS_VERSION, "ASUS PR-DLS ACPI BIOS Revision 1010"),
- MATCH(DMI_BIOS_DATE, "03/21/2003") }},
-
- { disable_acpi_pci, "Acer TravelMate 36x Laptop", {
- MATCH(DMI_SYS_VENDOR, "Acer"),
- MATCH(DMI_PRODUCT_NAME, "TravelMate 360"),
- NO_MATCH, NO_MATCH
- } },
-
-#endif
-
{ NULL, }
};
Since last dmi quirk looks useless (it just prints 404 compliant url)
we can finally remove central dmi blacklist.
Signed-off-by: Andrey Panin <[email protected]>
arch/i386/kernel/dmi_scan.c | 45 --------------------------------------------
1 files changed, 1 insertion(+), 44 deletions(-)
diff -urdpNX dontdiff linux-2.6.12-rc4-mm1.vanilla/arch/i386/kernel/dmi_scan.c linux-2.6.12-rc4-mm1/arch/i386/kernel/dmi_scan.c
--- linux-2.6.12-rc4-mm1.vanilla/arch/i386/kernel/dmi_scan.c 2005-05-04 15:26:52.000000000 +0400
+++ linux-2.6.12-rc4-mm1/arch/i386/kernel/dmi_scan.c 2005-05-04 15:27:36.000000000 +0400
@@ -160,50 +160,10 @@ static void __init dmi_save_ident(struct
}
/*
- * Ugly compatibility crap.
- */
-#define dmi_blacklist dmi_system_id
-#define NO_MATCH { DMI_NONE, NULL}
-#define MATCH DMI_MATCH
-
-/*
- * Toshiba keyboard likes to repeat keys when they are not repeated.
- */
-
-static __init int broken_toshiba_keyboard(struct dmi_blacklist *d)
-{
- printk(KERN_WARNING "Toshiba with broken keyboard detected. If your keyboard sometimes generates 3 keypresses instead of one, see http://davyd.ucc.asn.au/projects/toshiba/README\n");
- return 0;
-}
-
-
-
-/*
- * Process the DMI blacklists
- */
-
-
-/*
- * This will be expanded over time to force things like the APM
- * interrupt mask settings according to the laptop
- */
-
-static __initdata struct dmi_blacklist dmi_blacklist[]={
-
- { broken_toshiba_keyboard, "Toshiba Satellite 4030cdt", { /* Keyboard generates spurious repeats */
- MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"),
- NO_MATCH, NO_MATCH, NO_MATCH
- } },
-
- { NULL, }
-};
-
-/*
* Process a DMI table entry. Right now all we care about are the BIOS
* and machine entries. For 2.5 we should pull the smbus controller info
* out of here.
*/
-
static void __init dmi_decode(struct dmi_header *dm)
{
#ifdef DMI_DEBUG
@@ -253,10 +213,7 @@ static void __init dmi_decode(struct dmi
void __init dmi_scan_machine(void)
{
- int err = dmi_iterate(dmi_decode);
- if(err == 0)
- dmi_check_system(dmi_blacklist);
- else
+ if (dmi_iterate(dmi_decode))
printk(KERN_INFO "DMI not present.\n");
}
This patch moves ACPI sleep quirk out of dmi_scan.c
Signed-off-by: Andrey Panin <[email protected]>
arch/i386/kernel/acpi/sleep.c | 26 ++++++++++++++++++++++++++
arch/i386/kernel/dmi_scan.c | 16 ----------------
2 files changed, 26 insertions(+), 16 deletions(-)
diff -urdpNX dontdiff linux-2.6.12-rc4-mm1.vanilla/arch/i386/kernel/acpi/sleep.c linux-2.6.12-rc4-mm1/arch/i386/kernel/acpi/sleep.c
--- linux-2.6.12-rc4-mm1.vanilla/arch/i386/kernel/acpi/sleep.c 2005-05-04 14:00:09.000000000 +0400
+++ linux-2.6.12-rc4-mm1/arch/i386/kernel/acpi/sleep.c 2005-05-04 15:00:03.000000000 +0400
@@ -7,6 +7,7 @@
#include <linux/acpi.h>
#include <linux/bootmem.h>
+#include <linux/dmi.h>
#include <asm/smp.h>
#include <asm/tlbflush.h>
@@ -91,3 +92,28 @@ static int __init acpi_sleep_setup(char
__setup("acpi_sleep=", acpi_sleep_setup);
+
+
+static __init int reset_videomode_after_s3(struct dmi_system_id *d)
+{
+ acpi_video_flags |= 2;
+ return 0;
+}
+
+static __initdata struct dmi_system_id acpisleep_dmi_table[] = {
+ { /* Reset video mode after returning from ACPI S3 sleep */
+ .callback = reset_videomode_after_s3,
+ .ident = "Toshiba Satellite 4030cdt",
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"),
+ },
+ },
+};
+
+static int __init acpisleep_dmi_init(void)
+{
+ dmi_check_system(acpisleep_dmi_table);
+ return 0;
+}
+
+core_initcall(acpisleep_dmi_init);
diff -urdpNX dontdiff linux-2.6.12-rc4-mm1.vanilla/arch/i386/kernel/dmi_scan.c linux-2.6.12-rc4-mm1/arch/i386/kernel/dmi_scan.c
--- linux-2.6.12-rc4-mm1.vanilla/arch/i386/kernel/dmi_scan.c 2005-05-04 14:59:28.000000000 +0400
+++ linux-2.6.12-rc4-mm1/arch/i386/kernel/dmi_scan.c 2005-05-04 15:00:04.000000000 +0400
@@ -177,16 +177,6 @@ static __init int broken_toshiba_keyboar
}
-#ifdef CONFIG_ACPI_SLEEP
-static __init int reset_videomode_after_s3(struct dmi_blacklist *d)
-{
- /* See acpi_wakeup.S */
- extern long acpi_video_flags;
- acpi_video_flags |= 2;
- return 0;
-}
-#endif
-
/*
* Process the DMI blacklists
@@ -204,12 +194,6 @@ static __initdata struct dmi_blacklist d
MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"),
NO_MATCH, NO_MATCH, NO_MATCH
} },
-#ifdef CONFIG_ACPI_SLEEP
- { reset_videomode_after_s3, "Toshiba Satellite 4030cdt", { /* Reset video mode after returning from ACPI S3 sleep */
- MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"),
- NO_MATCH, NO_MATCH, NO_MATCH
- } },
-#endif
{ NULL, }
};
Whitespace and CodingStyle cleanup. No functionality changes.
Signed-off-by: Andrey Panin <[email protected]>
arch/i386/kernel/dmi_scan.c | 163 ++++++++++++++++++--------------------------
1 files changed, 70 insertions(+), 93 deletions(-)
diff -urdpNX dontdiff linux-2.6.12-rc4-mm1.vanilla/arch/i386/kernel/dmi_scan.c linux-2.6.12-rc4-mm1/arch/i386/kernel/dmi_scan.c
--- linux-2.6.12-rc4-mm1.vanilla/arch/i386/kernel/dmi_scan.c 2005-05-04 15:54:52.000000000 +0400
+++ linux-2.6.12-rc4-mm1/arch/i386/kernel/dmi_scan.c 2005-05-04 15:59:08.000000000 +0400
@@ -1,22 +1,15 @@
#include <linux/types.h>
-#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/init.h>
#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/acpi.h>
-#include <asm/io.h>
-#include <linux/pm.h>
-#include <asm/system.h>
#include <linux/dmi.h>
#include <linux/bootmem.h>
-struct dmi_header
-{
- u8 type;
- u8 length;
- u16 handle;
+struct dmi_header {
+ u8 type;
+ u8 length;
+ u16 handle;
};
#undef DMI_DEBUG
@@ -29,15 +22,13 @@ struct dmi_header
static char * __init dmi_string(struct dmi_header *dm, u8 s)
{
- u8 *bp=(u8 *)dm;
- bp+=dm->length;
- if(!s)
+ u8 *bp = ((u8 *) dm) + dm->length;
+
+ if (!s)
return "";
s--;
- while(s>0 && *bp)
- {
- bp+=strlen(bp);
- bp++;
+ while (s > 0 && *bp) {
+ bp += strlen(bp) + 1;
s--;
}
return bp;
@@ -47,16 +38,14 @@ static char * __init dmi_string(struct d
* We have to be cautious here. We have seen BIOSes with DMI pointers
* pointing to completely the wrong place for example
*/
-
-static int __init dmi_table(u32 base, int len, int num, void (*decode)(struct dmi_header *))
+static int __init dmi_table(u32 base, int len, int num,
+ void (*decode)(struct dmi_header *))
{
- u8 *buf;
- struct dmi_header *dm;
- u8 *data;
- int i=0;
+ u8 *buf, *data;
+ int i = 0;
buf = bt_ioremap(base, len);
- if(buf==NULL)
+ if (buf == NULL)
return -1;
data = buf;
@@ -65,36 +54,34 @@ static int __init dmi_table(u32 base, in
* Stop when we see all the items the table claimed to have
* OR we run off the end of the table (also happens)
*/
-
- while(i<num && data-buf+sizeof(struct dmi_header)<=len)
- {
- dm=(struct dmi_header *)data;
+ while ((i < num) && (data - buf + sizeof(struct dmi_header)) <= len) {
+ struct dmi_header *dm = (struct dmi_header *)data;
/*
* We want to know the total length (formated area and strings)
* before decoding to make sure we won't run off the table in
* dmi_decode or dmi_string
*/
- data+=dm->length;
- while(data-buf<len-1 && (data[0] || data[1]))
+ data += dm->length;
+ while ((data - buf < len - 1) && (data[0] || data[1]))
data++;
- if(data-buf<len-1)
+ if (data - buf < len - 1)
decode(dm);
- data+=2;
+ data += 2;
i++;
}
bt_iounmap(buf, len);
return 0;
}
-
-inline static int __init dmi_checksum(u8 *buf)
+static int __init dmi_checksum(u8 *buf)
{
- u8 sum=0;
+ u8 sum = 0;
int a;
- for(a=0; a<15; a++)
- sum+=buf[a];
- return (sum==0);
+ for (a = 0; a < 15; a++)
+ sum += buf[a];
+
+ return sum == 0;
}
static int __init dmi_iterate(void (*decode)(struct dmi_header *))
@@ -110,28 +97,30 @@ static int __init dmi_iterate(void (*dec
p = ioremap(0xF0000, 0x10000);
if (p == NULL)
return -1;
+
for (q = p; q < p + 0x10000; q += 16) {
memcpy_fromio(buf, q, 15);
- if(memcmp(buf, "_DMI_", 5)==0 && dmi_checksum(buf))
- {
- u16 num=buf[13]<<8|buf[12];
- u16 len=buf[7]<<8|buf[6];
- u32 base=buf[11]<<24|buf[10]<<16|buf[9]<<8|buf[8];
+ if ((memcmp(buf, "_DMI_", 5) == 0) && dmi_checksum(buf)) {
+ u16 num = (buf[13] << 8) | buf[12];
+ u16 len = (buf[7] << 8) | buf[6];
+ u32 base = (buf[11] << 24) | (buf[10] << 16) |
+ (buf[9] << 8) | buf[8];
/*
* DMI version 0.0 means that the real version is taken from
* the SMBIOS version, which we don't know at this point.
*/
- if(buf[14]!=0)
+ if (buf[14] != 0)
printk(KERN_INFO "DMI %d.%d present.\n",
- buf[14]>>4, buf[14]&0x0F);
+ buf[14] >> 4, buf[14] & 0xF);
else
printk(KERN_INFO "DMI present.\n");
+
dmi_printk((KERN_INFO "%d structures occupying %d bytes.\n",
num, len));
- dmi_printk((KERN_INFO "DMI table at 0x%08X.\n",
- base));
- if(dmi_table(base,len, num, decode)==0)
+ dmi_printk((KERN_INFO "DMI table at 0x%08X.\n", base));
+
+ if (dmi_table(base,len, num, decode) == 0)
return 0;
}
}
@@ -143,16 +132,17 @@ static char *dmi_ident[DMI_STRING_MAX];
/*
* Save a DMI string
*/
-
static void __init dmi_save_ident(struct dmi_header *dm, int slot, int string)
{
char *d = (char*)dm;
char *p = dmi_string(dm, d[string]);
- if(p==NULL || *p == 0)
+
+ if (p == NULL || *p == 0)
return;
if (dmi_ident[slot])
return;
- dmi_ident[slot] = alloc_bootmem(strlen(p)+1);
+
+ dmi_ident[slot] = alloc_bootmem(strlen(p) + 1);
if(dmi_ident[slot])
strcpy(dmi_ident[slot], p);
else
@@ -166,48 +156,35 @@ static void __init dmi_save_ident(struct
*/
static void __init dmi_decode(struct dmi_header *dm)
{
-#ifdef DMI_DEBUG
- u8 *data = (u8 *)dm;
-#endif
+ u8 *data __attribute__((__unused__)) = (u8 *)dm;
- switch(dm->type)
- {
- case 0:
- dmi_printk(("BIOS Vendor: %s\n",
- dmi_string(dm, data[4])));
- dmi_save_ident(dm, DMI_BIOS_VENDOR, 4);
- dmi_printk(("BIOS Version: %s\n",
- dmi_string(dm, data[5])));
- dmi_save_ident(dm, DMI_BIOS_VERSION, 5);
- dmi_printk(("BIOS Release: %s\n",
- dmi_string(dm, data[8])));
- dmi_save_ident(dm, DMI_BIOS_DATE, 8);
- break;
- case 1:
- dmi_printk(("System Vendor: %s\n",
- dmi_string(dm, data[4])));
- dmi_save_ident(dm, DMI_SYS_VENDOR, 4);
- dmi_printk(("Product Name: %s\n",
- dmi_string(dm, data[5])));
- dmi_save_ident(dm, DMI_PRODUCT_NAME, 5);
- dmi_printk(("Version: %s\n",
- dmi_string(dm, data[6])));
- dmi_save_ident(dm, DMI_PRODUCT_VERSION, 6);
- dmi_printk(("Serial Number: %s\n",
- dmi_string(dm, data[7])));
- dmi_save_ident(dm, DMI_PRODUCT_SERIAL, 7);
- break;
- case 2:
- dmi_printk(("Board Vendor: %s\n",
- dmi_string(dm, data[4])));
- dmi_save_ident(dm, DMI_BOARD_VENDOR, 4);
- dmi_printk(("Board Name: %s\n",
- dmi_string(dm, data[5])));
- dmi_save_ident(dm, DMI_BOARD_NAME, 5);
- dmi_printk(("Board Version: %s\n",
- dmi_string(dm, data[6])));
- dmi_save_ident(dm, DMI_BOARD_VERSION, 6);
- break;
+ switch(dm->type) {
+ case 0:
+ dmi_printk(("BIOS Vendor: %s\n", dmi_string(dm, data[4])));
+ dmi_save_ident(dm, DMI_BIOS_VENDOR, 4);
+ dmi_printk(("BIOS Version: %s\n", dmi_string(dm, data[5])));
+ dmi_save_ident(dm, DMI_BIOS_VERSION, 5);
+ dmi_printk(("BIOS Release: %s\n", dmi_string(dm, data[8])));
+ dmi_save_ident(dm, DMI_BIOS_DATE, 8);
+ break;
+ case 1:
+ dmi_printk(("System Vendor: %s\n", dmi_string(dm, data[4])));
+ dmi_save_ident(dm, DMI_SYS_VENDOR, 4);
+ dmi_printk(("Product Name: %s\n", dmi_string(dm, data[5])));
+ dmi_save_ident(dm, DMI_PRODUCT_NAME, 5);
+ dmi_printk(("Version: %s\n", dmi_string(dm, data[6])));
+ dmi_save_ident(dm, DMI_PRODUCT_VERSION, 6);
+ dmi_printk(("Serial Number: %s\n", dmi_string(dm, data[7])));
+ dmi_save_ident(dm, DMI_PRODUCT_SERIAL, 7);
+ break;
+ case 2:
+ dmi_printk(("Board Vendor: %s\n", dmi_string(dm, data[4])));
+ dmi_save_ident(dm, DMI_BOARD_VENDOR, 4);
+ dmi_printk(("Board Name: %s\n", dmi_string(dm, data[5])));
+ dmi_save_ident(dm, DMI_BOARD_NAME, 5);
+ dmi_printk(("Board Version: %s\n", dmi_string(dm, data[6])));
+ dmi_save_ident(dm, DMI_BOARD_VERSION, 6);
+ break;
}
}