@ -23,6 +23,8 @@
*
*/
# define pr_fmt(fmt) "ACPI: " fmt
# include <linux/init.h>
# include <linux/kernel.h>
# include <linux/smp.h>
@ -33,8 +35,6 @@
# include <linux/acpi.h>
# include <linux/bootmem.h>
# define PREFIX "ACPI: "
# define ACPI_MAX_TABLES 128
static char * mps_inti_flags_polarity [ ] = { " dfl " , " high " , " res " , " low " } ;
@ -55,10 +55,9 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
{
struct acpi_madt_local_apic * p =
( struct acpi_madt_local_apic * ) header ;
printk ( KERN_INFO PREFIX
" LAPIC (acpi_id[0x%02x] lapic_id[0x%02x] %s) \n " ,
p - > processor_id , p - > id ,
( p - > lapic_flags & ACPI_MADT_ENABLED ) ? " enabled " : " disabled " ) ;
pr_info ( " LAPIC (acpi_id[0x%02x] lapic_id[0x%02x] %s) \n " ,
p - > processor_id , p - > id ,
( p - > lapic_flags & ACPI_MADT_ENABLED ) ? " enabled " : " disabled " ) ;
}
break ;
@ -66,11 +65,9 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
{
struct acpi_madt_local_x2apic * p =
( struct acpi_madt_local_x2apic * ) header ;
printk ( KERN_INFO PREFIX
" X2APIC (apic_id[0x%02x] uid[0x%02x] %s) \n " ,
p - > local_apic_id , p - > uid ,
( p - > lapic_flags & ACPI_MADT_ENABLED ) ?
" enabled " : " disabled " ) ;
pr_info ( " X2APIC (apic_id[0x%02x] uid[0x%02x] %s) \n " ,
p - > local_apic_id , p - > uid ,
( p - > lapic_flags & ACPI_MADT_ENABLED ) ? " enabled " : " disabled " ) ;
}
break ;
@ -78,9 +75,8 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
{
struct acpi_madt_io_apic * p =
( struct acpi_madt_io_apic * ) header ;
printk ( KERN_INFO PREFIX
" IOAPIC (id[0x%02x] address[0x%08x] gsi_base[%d]) \n " ,
p - > id , p - > address , p - > global_irq_base ) ;
pr_info ( " IOAPIC (id[0x%02x] address[0x%08x] gsi_base[%d]) \n " ,
p - > id , p - > address , p - > global_irq_base ) ;
}
break ;
@ -88,18 +84,15 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
{
struct acpi_madt_interrupt_override * p =
( struct acpi_madt_interrupt_override * ) header ;
printk ( KERN_INFO PREFIX
" INT_SRC_OVR (bus %d bus_irq %d global_irq %d %s %s) \n " ,
p - > bus , p - > source_irq , p - > global_irq ,
mps_inti_flags_polarity [ p - > inti_flags & ACPI_MADT_POLARITY_MASK ] ,
mps_inti_flags_trigger [ ( p - > inti_flags & ACPI_MADT_TRIGGER_MASK ) > > 2 ] ) ;
pr_info ( " INT_SRC_OVR (bus %d bus_irq %d global_irq %d %s %s) \n " ,
p - > bus , p - > source_irq , p - > global_irq ,
mps_inti_flags_polarity [ p - > inti_flags & ACPI_MADT_POLARITY_MASK ] ,
mps_inti_flags_trigger [ ( p - > inti_flags & ACPI_MADT_TRIGGER_MASK ) > > 2 ] ) ;
if ( p - > inti_flags &
~ ( ACPI_MADT_POLARITY_MASK | ACPI_MADT_TRIGGER_MASK ) )
printk ( KERN_INFO PREFIX
" INT_SRC_OVR unexpected reserved flags: 0x%x \n " ,
p - > inti_flags &
pr_info ( " INT_SRC_OVR unexpected reserved flags: 0x%x \n " ,
p - > inti_flags &
~ ( ACPI_MADT_POLARITY_MASK | ACPI_MADT_TRIGGER_MASK ) ) ;
}
break ;
@ -107,11 +100,10 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
{
struct acpi_madt_nmi_source * p =
( struct acpi_madt_nmi_source * ) header ;
printk ( KERN_INFO PREFIX
" NMI_SRC (%s %s global_irq %d) \n " ,
mps_inti_flags_polarity [ p - > inti_flags & ACPI_MADT_POLARITY_MASK ] ,
mps_inti_flags_trigger [ ( p - > inti_flags & ACPI_MADT_TRIGGER_MASK ) > > 2 ] ,
p - > global_irq ) ;
pr_info ( " NMI_SRC (%s %s global_irq %d) \n " ,
mps_inti_flags_polarity [ p - > inti_flags & ACPI_MADT_POLARITY_MASK ] ,
mps_inti_flags_trigger [ ( p - > inti_flags & ACPI_MADT_TRIGGER_MASK ) > > 2 ] ,
p - > global_irq ) ;
}
break ;
@ -119,12 +111,11 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
{
struct acpi_madt_local_apic_nmi * p =
( struct acpi_madt_local_apic_nmi * ) header ;
printk ( KERN_INFO PREFIX
" LAPIC_NMI (acpi_id[0x%02x] %s %s lint[0x%x]) \n " ,
p - > processor_id ,
mps_inti_flags_polarity [ p - > inti_flags & ACPI_MADT_POLARITY_MASK ] ,
mps_inti_flags_trigger [ ( p - > inti_flags & ACPI_MADT_TRIGGER_MASK ) > > 2 ] ,
p - > lint ) ;
pr_info ( " LAPIC_NMI (acpi_id[0x%02x] %s %s lint[0x%x]) \n " ,
p - > processor_id ,
mps_inti_flags_polarity [ p - > inti_flags & ACPI_MADT_POLARITY_MASK ] ,
mps_inti_flags_trigger [ ( p - > inti_flags & ACPI_MADT_TRIGGER_MASK ) > > 2 ] ,
p - > lint ) ;
}
break ;
@ -137,12 +128,11 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
polarity = p - > inti_flags & ACPI_MADT_POLARITY_MASK ;
trigger = ( p - > inti_flags & ACPI_MADT_TRIGGER_MASK ) > > 2 ;
printk ( KERN_INFO PREFIX
" X2APIC_NMI (uid[0x%02x] %s %s lint[0x%x]) \n " ,
p - > uid ,
mps_inti_flags_polarity [ polarity ] ,
mps_inti_flags_trigger [ trigger ] ,
p - > lint ) ;
pr_info ( " X2APIC_NMI (uid[0x%02x] %s %s lint[0x%x]) \n " ,
p - > uid ,
mps_inti_flags_polarity [ polarity ] ,
mps_inti_flags_trigger [ trigger ] ,
p - > lint ) ;
}
break ;
@ -150,9 +140,8 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
{
struct acpi_madt_local_apic_override * p =
( struct acpi_madt_local_apic_override * ) header ;
printk ( KERN_INFO PREFIX
" LAPIC_ADDR_OVR (address[%p]) \n " ,
( void * ) ( unsigned long ) p - > address ) ;
pr_info ( " LAPIC_ADDR_OVR (address[%p]) \n " ,
( void * ) ( unsigned long ) p - > address ) ;
}
break ;
@ -160,10 +149,9 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
{
struct acpi_madt_io_sapic * p =
( struct acpi_madt_io_sapic * ) header ;
printk ( KERN_INFO PREFIX
" IOSAPIC (id[0x%x] address[%p] gsi_base[%d]) \n " ,
p - > id , ( void * ) ( unsigned long ) p - > address ,
p - > global_irq_base ) ;
pr_info ( " IOSAPIC (id[0x%x] address[%p] gsi_base[%d]) \n " ,
p - > id , ( void * ) ( unsigned long ) p - > address ,
p - > global_irq_base ) ;
}
break ;
@ -171,10 +159,9 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
{
struct acpi_madt_local_sapic * p =
( struct acpi_madt_local_sapic * ) header ;
printk ( KERN_INFO PREFIX
" LSAPIC (acpi_id[0x%02x] lsapic_id[0x%02x] lsapic_eid[0x%02x] %s) \n " ,
p - > processor_id , p - > id , p - > eid ,
( p - > lapic_flags & ACPI_MADT_ENABLED ) ? " enabled " : " disabled " ) ;
pr_info ( " LSAPIC (acpi_id[0x%02x] lsapic_id[0x%02x] lsapic_eid[0x%02x] %s) \n " ,
p - > processor_id , p - > id , p - > eid ,
( p - > lapic_flags & ACPI_MADT_ENABLED ) ? " enabled " : " disabled " ) ;
}
break ;
@ -182,19 +169,17 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
{
struct acpi_madt_interrupt_source * p =
( struct acpi_madt_interrupt_source * ) header ;
printk ( KERN_INFO PREFIX
" PLAT_INT_SRC (%s %s type[0x%x] id[0x%04x] eid[0x%x] iosapic_vector[0x%x] global_irq[0x%x] \n " ,
mps_inti_flags_polarity [ p - > inti_flags & ACPI_MADT_POLARITY_MASK ] ,
mps_inti_flags_trigger [ ( p - > inti_flags & ACPI_MADT_TRIGGER_MASK ) > > 2 ] ,
p - > type , p - > id , p - > eid , p - > io_sapic_vector ,
p - > global_irq ) ;
pr_info ( " PLAT_INT_SRC (%s %s type[0x%x] id[0x%04x] eid[0x%x] iosapic_vector[0x%x] global_irq[0x%x] \n " ,
mps_inti_flags_polarity [ p - > inti_flags & ACPI_MADT_POLARITY_MASK ] ,
mps_inti_flags_trigger [ ( p - > inti_flags & ACPI_MADT_TRIGGER_MASK ) > > 2 ] ,
p - > type , p - > id , p - > eid , p - > io_sapic_vector ,
p - > global_irq ) ;
}
break ;
default :
printk ( KERN_WARNING PREFIX
" Found unsupported MADT entry (type = 0x%x) \n " ,
header - > type ) ;
pr_warn ( " Found unsupported MADT entry (type = 0x%x) \n " ,
header - > type ) ;
break ;
}
}
@ -225,7 +210,7 @@ acpi_table_parse_entries(char *id,
acpi_get_table_with_size ( id , 0 , & table_header , & tbl_size ) ;
if ( ! table_header ) {
printk ( KERN_WARNING PREFIX " %4.4s not present \n " , id ) ;
pr_warn ( " %4.4s not present \n " , id ) ;
return - ENODEV ;
}
@ -248,7 +233,7 @@ acpi_table_parse_entries(char *id,
* infinite loop .
*/
if ( entry - > length = = 0 ) {
pr_err ( PREFIX " [%4.4s:0x%02x] Invalid zero length \n " , id , entry_id ) ;
pr_err ( " [%4.4s:0x%02x] Invalid zero length \n " , id , entry_id ) ;
goto err ;
}
@ -256,8 +241,8 @@ acpi_table_parse_entries(char *id,
( ( unsigned long ) entry + entry - > length ) ;
}
if ( max_entries & & count > max_entries ) {
printk ( KERN_WARNING PREFIX " [%4.4s:0x%02x] ignored %i entries of "
" %i found \n " , id , entry_id , count - max_entries , count ) ;
pr_warn ( " [%4.4s:0x%02x] ignored %i entries of %i found \n " ,
id , entry_id , count - max_entries , count ) ;
}
early_acpi_os_unmap_memory ( ( char * ) table_header , tbl_size ) ;
@ -322,13 +307,11 @@ static void __init check_multiple_madt(void)
acpi_get_table_with_size ( ACPI_SIG_MADT , 2 , & table , & tbl_size ) ;
if ( table ) {
printk ( KERN_WARNING PREFIX
" BIOS bug: multiple APIC/MADT found, "
" using %d \n " , acpi_apic_instance ) ;
printk ( KERN_WARNING PREFIX
" If \" acpi_apic_instance=%d \" works better, "
" notify linux-acpi@vger.kernel.org \n " ,
acpi_apic_instance ? 0 : 2 ) ;
pr_warn ( " BIOS bug: multiple APIC/MADT found, using %d \n " ,
acpi_apic_instance ) ;
pr_warn ( " If \" acpi_apic_instance=%d \" works better, "
" notify linux-acpi@vger.kernel.org \n " ,
acpi_apic_instance ? 0 : 2 ) ;
early_acpi_os_unmap_memory ( table , tbl_size ) ;
} else
@ -365,8 +348,7 @@ static int __init acpi_parse_apic_instance(char *str)
acpi_apic_instance = simple_strtoul ( str , NULL , 0 ) ;
printk ( KERN_NOTICE PREFIX " Shall use APIC/MADT table %d \n " ,
acpi_apic_instance ) ;
pr_notice ( " Shall use APIC/MADT table %d \n " , acpi_apic_instance ) ;
return 0 ;
}