#ifndef _IA64_CONFIG_H_
#define _IA64_CONFIG_H_
// control flags for turning on/off features under test
#undef CLONE_DOMAIN0
//#define CLONE_DOMAIN0 1
#define DOMU_BUILD_STAGING
#define VHPT_GLOBAL
#define DOMU_AUTO_RESTART
// manufactured from component pieces
// defined in linux/arch/ia64/defconfig
//#define CONFIG_IA64_GENERIC
#define CONFIG_IA64_HP_SIM
#define CONFIG_IA64_L1_CACHE_SHIFT 7
// needed by include/asm-ia64/page.h
#define CONFIG_IA64_PAGE_SIZE_16KB // 4KB doesn't work?!?
#define CONFIG_IA64_GRANULE_16MB
#define CONFIG_EFI_PCDP
#define CONFIG_SERIAL_SGI_L1_CONSOLE
#ifndef __ASSEMBLY__
// can't find where this typedef was before?!?
// needed by include/asm-ia64/processor.h (and other places)
typedef int pid_t;
// now needed for xen/include/mm.h
typedef unsigned long physaddr_t;
// from include/linux/kernel.h
#define ALIGN(x,a) (((x)+(a)-1)&~((a)-1))
//////////////////////////////////////
#define FASTCALL(x) x // see linux/include/linux/linkage.h
#define fastcall // " "
#define watchdog_disable() ((void)0)
#define watchdog_enable() ((void)0)
// from linux/include/linux/types.h
#define CLEAR_BITMAP(name,bits) \
memset(name, 0, BITS_TO_LONGS(bits)*sizeof(unsigned long))
// FIXME?: x86-ism used in xen/mm.h
#define LOCK_PREFIX
extern unsigned long xenheap_phys_end;
extern unsigned long xen_pstart;
extern unsigned long xenheap_size;
extern struct domain *dom0;
extern unsigned long dom0_start;
extern unsigned long dom0_size;
// from linux/include/linux/mm.h
extern struct page *mem_map;
// xen/include/asm/config.h
extern char _end[]; /* standard ELF symbol */
// linux/include/linux/compiler.h
#define __attribute_const__
#define __user
//#define __kernel
//#define __safe
#define __force
#define __chk_user_ptr(x) (void)0
//#define __chk_io_ptr(x) (void)0
//#define __builtin_warning(x, y...) (1)
//#define __acquires(x)
//#define __releases(x)
//#define __acquire(x) (void)0
//#define __release(x) (void)0
//#define __cond_lock(x) (x)
#define __must_check
#define __deprecated
// xen/include/asm/config.h
#define HZ 100
// leave SMP for a later time
#define NR_CPUS 1
//#define NR_CPUS 16
//#define CONFIG_NR_CPUS 16
#define barrier() __asm__ __volatile__("": : :"memory")
///////////////////////////////////////////////////////////////
// xen/include/asm/config.h
// Natural boundary upon TR size to define xenheap space
#define XENHEAP_DEFAULT_MB (1 << (KERNEL_TR_PAGE_SHIFT - 20))
#define XENHEAP_DEFAULT_SIZE (1 << KERNEL_TR_PAGE_SHIFT)
#define ELFSIZE 64
///////////////////////////////////////////////////////////////
// get rid of difficult circular include dependency
#define CMPXCHG_BUGCHECK(v)
#define CMPXCHG_BUGCHECK_DECL
// from include/asm-ia64/smp.h
#ifdef CONFIG_SMP
#error "Lots of things to fix to enable CONFIG_SMP!"
#endif
#define get_cpu() 0
#define put_cpu() do {} while(0)
// needed for common/dom0_ops.c until hyperthreading is supported
#define smp_num_siblings 1
// from linux/include/linux/mm.h
struct page;
// function calls; see decl in xen/include/xen/sched.h
#undef free_task_struct
#undef alloc_task_struct
// initial task has a different name in Xen
//#define idle0_task init_task
#define idle0_vcpu init_task
// avoid redefining task_t in asm/thread_info.h
#define task_t struct domain
// avoid redefining task_struct in asm/current.h
#define task_struct vcpu
// linux/include/asm-ia64/machvec.h (linux/arch/ia64/lib/io.c)
#define platform_inb __ia64_inb
#define platform_inw __ia64_inw
#define platform_inl __ia64_inl
#define platform_outb __ia64_outb
#define platform_outw __ia64_outw
#define platform_outl __ia64_outl
// FIXME: This just overrides a use in a typedef (not allowed in ia64,
// or maybe just in older gcc's?) used in ac_timer.c but should be OK
// (and indeed is probably required!) elsewhere
#undef __cacheline_aligned
#undef ____cacheline_aligned
#undef ____cacheline_aligned_in_smp
#define __cacheline_aligned
#define __cacheline_aligned_in_smp
#define ____cacheline_aligned
#define ____cacheline_aligned_in_smp
#define ____cacheline_maxaligned_in_smp
#include "asm/types.h" // for u64
// warning: unless search_extable is declared, the return value gets
// truncated to 32-bits, causing a very strange error in privop handling
struct exception_table_entry;
const struct exception_table_entry *
search_extable(const struct exception_table_entry *first,
const struct exception_table_entry *last,
unsigned long value);
void sort_extable(struct exception_table_entry *start,
struct exception_table_entry *finish);
void sort_main_extable(void);
#define printk printf
#undef __ARCH_IRQ_STAT
#define find_first_set_bit(x) (ffs(x)-1) // FIXME: Is this right???
// from include/asm-x86/*/uaccess.h
#define array_access_ok(addr,count,size) \
(likely(sizeof(count) <= 4) /* disallow 64-bit counts */ && \
access_ok(type,addr,count*size))
// see drivers/char/console.c
#ifndef CONFIG_VTI
#define OPT_CONSOLE_STR "com1"
#else // CONFIG_VTI
#define OPT_CONSOLE_STR "com2"
#endif // CONFIG_VTI
#define __attribute_used__ __attribute__ ((unused))
// see include/asm-x86/atomic.h (different from standard linux)
#define _atomic_set(v,i) (((v).counter) = (i))
#define _atomic_read(v) ((v).counter)
#define atomic_compareandswap(old, new, v) ((atomic_t){ cmpxchg(v, _atomic_read(old), _atomic_read(new)) })
// see include/asm-ia64/mm.h, handle remaining pfn_info uses until gone
#define pfn_info page
// see common/keyhandler.c
#define nop() asm volatile ("nop 0")
// from include/linux/preempt.h (needs including from interrupt.h or smp.h)
#define preempt_enable() do { } while (0)
#define preempt_disable() do { } while (0)
// needed for include/xen/linuxtime.h
typedef s64 time_t;
typedef s64 suseconds_t;
// needed for include/linux/jiffies.h
typedef long clock_t;
// from include/linux/kernel.h, needed by jiffies.h
#define typecheck(type,x) \
({ type __dummy; \
typeof(x) __dummy2; \
(void)(&__dummy == &__dummy2); \
1; \
})
// from include/linux/timex.h, needed by arch/ia64/time.c
#define TIME_SOURCE_CPU 0
// used in common code
#define softirq_pending(cpu) (cpu_data(cpu)->softirq_pending)
// dup'ed from signal.h to avoid changes to includes
#define SA_SHIRQ 0x04000000
#define SA_INTERRUPT 0x20000000
// needed for setup.c
extern unsigned long loops_per_jiffy;
extern char saved_command_line[];
struct screen_info { };
#define seq_printf(a,b...) printf(b)
#define CONFIG_BLK_DEV_INITRD // needed to reserve memory for domain0
// needed for newer ACPI code
#define asmlinkage
#define FORCE_CRASH() asm("break 0;;");
void dummy_called(char *function);
#define dummy() dummy_called(__FUNCTION__)
// these declarations got moved at some point, find a better place for them
extern int ht_per_core;
// needed for include/xen/smp.h
#define __smp_processor_id() 0
// xen/include/asm/config.h
/******************************************************************************
* config.h
*
* A Linux-style configuration list.
*/
#ifndef __XEN_IA64_CONFIG_H__
#define __XEN_IA64_CONFIG_H__
#undef CONFIG_X86
#define CONFIG_MCKINLEY
//#define CONFIG_SMP 1
//#define CONFIG_NR_CPUS 2
//leave SMP for a later time
#undef CONFIG_SMP
#undef CONFIG_X86_LOCAL_APIC
#undef CONFIG_X86_IO_APIC
#undef CONFIG_X86_L1_CACHE_SHIFT
// this needs to be on to run on hp zx1 with more than 4GB
// it is hacked around for now though
//#define CONFIG_VIRTUAL_MEM_MAP
//#ifndef CONFIG_IA64_HP_SIM
// looks like this is hard to turn off for Xen
#define CONFIG_ACPI 1
#define CONFIG_ACPI_BOOT 1
//#endif
#define CONFIG_XEN_ATTENTION_KEY 1
#endif /* __ASSEMBLY__ */
#endif /* __XEN_IA64_CONFIG_H__ */
// FOLLOWING ADDED FOR XEN POST-NGIO and/or LINUX 2.6.7
// following derived from linux/include/linux/compiler-gcc3.h
// problem because xen (over?)simplifies include/xen/compiler.h
#if __GNUC_MAJOR < 3 || __GNUC_MINOR__ >= 3
# define __attribute_used__ __attribute__((__used__))
#else
# define __attribute_used__ __attribute__((__unused__))
#endif
#endif /* _IA64_CONFIG_H_ */
