x86: move 8259 defines to i8259.h

Move the i8259 defines and remove the now io_ports.h Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
git-mirror · Jan 30, 2008 · f20ebee · f20ebee
1 parent f0cd0af
commit f20ebee
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Showing 8 changed files with 16 additions and 36 deletions.
diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
@@ -43,8 +43,6 @@
 #include <mach_apicdef.h>
 #include <mach_ipi.h>
 
-#include "io_ports.h"
-
 /*
  * Sanity check
  */

diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
@@ -235,8 +235,6 @@
 #include <asm/paravirt.h>
 #include <asm/reboot.h>
 
-#include "io_ports.h"
-
 #if defined(CONFIG_APM_DISPLAY_BLANK) && defined(CONFIG_VT)
 extern int (*console_blank_hook)(int);
 #endif

diff --git a/arch/x86/kernel/i8259_32.c b/arch/x86/kernel/i8259_32.c
@@ -21,8 +21,6 @@
 #include <asm/arch_hooks.h>
 #include <asm/i8259.h>
 
-#include <io_ports.h>
-
 /*
  * This is the 'legacy' 8259A Programmable Interrupt Controller,
  * present in the majority of PC/AT boxes.

diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c
@@ -48,8 +48,6 @@
 #include <mach_apic.h>
 #include <mach_apicdef.h>
 
-#include "io_ports.h"
-
 int (*ioapic_renumber_irq)(int ioapic, int irq);
 atomic_t irq_mis_count;
 

diff --git a/arch/x86/kernel/time_32.c b/arch/x86/kernel/time_32.c
@@ -37,7 +37,6 @@
 #include <asm/hpet.h>
 #include <asm/time.h>
 
-#include "io_ports.h"
 #include "do_timer.h"
 
 unsigned int cpu_khz;	/* Detected as we calibrate the TSC */

diff --git a/arch/x86/kernel/vmiclock_32.c b/arch/x86/kernel/vmiclock_32.c
@@ -35,7 +35,6 @@
 #include <asm/i8253.h>
 
 #include <irq_vectors.h>
-#include "io_ports.h"
 
 #define VMI_ONESHOT  (VMI_ALARM_IS_ONESHOT  | VMI_CYCLES_REAL | vmi_get_alarm_wiring())
 #define VMI_PERIODIC (VMI_ALARM_IS_PERIODIC | VMI_CYCLES_REAL | vmi_get_alarm_wiring())

diff --git a/include/asm-x86/i8259.h b/include/asm-x86/i8259.h
@@ -3,10 +3,25 @@
 
 extern unsigned int cached_irq_mask;
 
-#define __byte(x,y) 		(((unsigned char *) &(y))[x])
+#define __byte(x,y)		(((unsigned char *) &(y))[x])
 #define cached_master_mask	(__byte(0, cached_irq_mask))
 #define cached_slave_mask	(__byte(1, cached_irq_mask))
 
+/* i8259A PIC registers */
+#define PIC_MASTER_CMD		0x20
+#define PIC_MASTER_IMR		0x21
+#define PIC_MASTER_ISR		PIC_MASTER_CMD
+#define PIC_MASTER_POLL		PIC_MASTER_ISR
+#define PIC_MASTER_OCW3		PIC_MASTER_ISR
+#define PIC_SLAVE_CMD		0xa0
+#define PIC_SLAVE_IMR		0xa1
+
+/* i8259A PIC related value */
+#define PIC_CASCADE_IR		2
+#define MASTER_ICW4_DEFAULT	0x01
+#define SLAVE_ICW4_DEFAULT	0x01
+#define PIC_ICW4_AEOI		2
+
 extern spinlock_t i8259A_lock;
 
 extern void init_8259A(int auto_eoi);

diff --git a/include/asm-x86/mach-default/io_ports.h b/include/asm-x86/mach-default/io_ports.h