ia64/linux-2.6.18-xen.hg

view include/asm-h8300/irq.h @ 452:c7ed6fe5dca0

kexec: dont initialise regions in reserve_memory()

There is no need to initialise efi_memmap_res and boot_param_res in
reserve_memory() for the initial xen domain as it is done in
machine_kexec_setup_resources() using values from the kexec hypercall.

Signed-off-by: Simon Horman <horms@verge.net.au>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Feb 28 10:55:18 2008 +0000 (2008-02-28)
parents 831230e53067
children
line source
1 #ifndef _H8300_IRQ_H_
2 #define _H8300_IRQ_H_
4 #include <asm/ptrace.h>
6 #if defined(__H8300H__)
7 #define NR_IRQS 64
8 #define EXT_IRQ0 12
9 #define EXT_IRQ1 13
10 #define EXT_IRQ2 14
11 #define EXT_IRQ3 15
12 #define EXT_IRQ4 16
13 #define EXT_IRQ5 17
14 #define EXT_IRQ6 18
15 #define EXT_IRQ7 19
16 #define EXT_IRQS 5
18 #include <asm/regs306x.h>
19 #define h8300_clear_isr(irq) \
20 do { \
21 if (irq >= EXT_IRQ0 && irq <= EXT_IRQ5) \
22 *(volatile unsigned char *)ISR &= ~(1 << (irq - EXT_IRQ0)); \
23 } while(0)
25 #define IER_REGS *(volatile unsigned char *)IER
26 #endif
27 #if defined(CONFIG_CPU_H8S)
28 #define NR_IRQS 128
29 #define EXT_IRQ0 16
30 #define EXT_IRQ1 17
31 #define EXT_IRQ2 18
32 #define EXT_IRQ3 19
33 #define EXT_IRQ4 20
34 #define EXT_IRQ5 21
35 #define EXT_IRQ6 22
36 #define EXT_IRQ7 23
37 #define EXT_IRQ8 24
38 #define EXT_IRQ9 25
39 #define EXT_IRQ10 26
40 #define EXT_IRQ11 27
41 #define EXT_IRQ12 28
42 #define EXT_IRQ13 29
43 #define EXT_IRQ14 30
44 #define EXT_IRQ15 31
45 #define EXT_IRQS 15
47 #include <asm/regs267x.h>
48 #define h8300_clear_isr(irq) \
49 do { \
50 if (irq >= EXT_IRQ0 && irq <= EXT_IRQ15) \
51 *(volatile unsigned short *)ISR &= ~(1 << (irq - EXT_IRQ0)); \
52 } while(0)
54 #define IER_REGS *(volatile unsigned short *)IER
55 #endif
57 static __inline__ int irq_canonicalize(int irq)
58 {
59 return irq;
60 }
62 extern void enable_irq(unsigned int);
63 extern void disable_irq(unsigned int);
64 #define disable_irq_nosync(x) disable_irq(x)
66 #endif /* _H8300_IRQ_H_ */