diff options
Diffstat (limited to 'linux-2.6-xen-sparse/include/asm-ia64/hypercall.h')
| -rw-r--r-- | linux-2.6-xen-sparse/include/asm-ia64/hypercall.h | 416 |
1 files changed, 0 insertions, 416 deletions
diff --git a/linux-2.6-xen-sparse/include/asm-ia64/hypercall.h b/linux-2.6-xen-sparse/include/asm-ia64/hypercall.h deleted file mode 100644 index b8f393a8c8..0000000000 --- a/linux-2.6-xen-sparse/include/asm-ia64/hypercall.h +++ /dev/null @@ -1,416 +0,0 @@ -/****************************************************************************** - * hypercall.h - * - * Linux-specific hypervisor handling. - * - * Copyright (c) 2002-2004, K A Fraser - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation; or, when distributed - * separately from the Linux kernel or incorporated into other - * software packages, subject to the following license: - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this source file (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, modify, - * merge, publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - -#ifndef __HYPERCALL_H__ -#define __HYPERCALL_H__ - -#ifndef __HYPERVISOR_H__ -# error "please don't include this file directly" -#endif - -#include <asm/xen/xcom_hcall.h> -struct xencomm_handle; -extern unsigned long __hypercall(unsigned long a1, unsigned long a2, - unsigned long a3, unsigned long a4, - unsigned long a5, unsigned long cmd); - -/* - * Assembler stubs for hyper-calls. - */ - -#define _hypercall0(type, name) \ -({ \ - long __res; \ - __res=__hypercall(0, 0, 0, 0, 0, __HYPERVISOR_##name); \ - (type)__res; \ -}) - -#define _hypercall1(type, name, a1) \ -({ \ - long __res; \ - __res = __hypercall((unsigned long)a1, \ - 0, 0, 0, 0, __HYPERVISOR_##name); \ - (type)__res; \ -}) - -#define _hypercall2(type, name, a1, a2) \ -({ \ - long __res; \ - __res = __hypercall((unsigned long)a1, \ - (unsigned long)a2, \ - 0, 0, 0, __HYPERVISOR_##name); \ - (type)__res; \ -}) - -#define _hypercall3(type, name, a1, a2, a3) \ -({ \ - long __res; \ - __res = __hypercall((unsigned long)a1, \ - (unsigned long)a2, \ - (unsigned long)a3, \ - 0, 0, __HYPERVISOR_##name); \ - (type)__res; \ -}) - -#define _hypercall4(type, name, a1, a2, a3, a4) \ -({ \ - long __res; \ - __res = __hypercall((unsigned long)a1, \ - (unsigned long)a2, \ - (unsigned long)a3, \ - (unsigned long)a4, \ - 0, __HYPERVISOR_##name); \ - (type)__res; \ -}) - -#define _hypercall5(type, name, a1, a2, a3, a4, a5) \ -({ \ - long __res; \ - __res = __hypercall((unsigned long)a1, \ - (unsigned long)a2, \ - (unsigned long)a3, \ - (unsigned long)a4, \ - (unsigned long)a5, \ - __HYPERVISOR_##name); \ - (type)__res; \ -}) - - -static inline int -xencomm_arch_hypercall_sched_op(int cmd, struct xencomm_handle *arg) -{ - return _hypercall2(int, sched_op, cmd, arg); -} - -static inline long -HYPERVISOR_set_timer_op(u64 timeout) -{ - unsigned long timeout_hi = (unsigned long)(timeout >> 32); - unsigned long timeout_lo = (unsigned long)timeout; - return _hypercall2(long, set_timer_op, timeout_lo, timeout_hi); -} - -static inline int -xencomm_arch_hypercall_platform_op(struct xencomm_handle *op) -{ - return _hypercall1(int, platform_op, op); -} - -static inline int -xencomm_arch_hypercall_sysctl(struct xencomm_handle *op) -{ - return _hypercall1(int, sysctl, op); -} - -static inline int -xencomm_arch_hypercall_domctl(struct xencomm_handle *op) -{ - return _hypercall1(int, domctl, op); -} - -static inline int -xencomm_arch_hypercall_multicall(struct xencomm_handle *call_list, - int nr_calls) -{ - return _hypercall2(int, multicall, call_list, nr_calls); -} - -static inline int -xencomm_arch_hypercall_memory_op(unsigned int cmd, struct xencomm_handle *arg) -{ - return _hypercall2(int, memory_op, cmd, arg); -} - -static inline int -xencomm_arch_hypercall_event_channel_op(int cmd, struct xencomm_handle *arg) -{ - return _hypercall2(int, event_channel_op, cmd, arg); -} - -static inline int -xencomm_arch_hypercall_acm_op(unsigned int cmd, struct xencomm_handle *arg) -{ - return _hypercall2(int, acm_op, cmd, arg); -} - -static inline int -xencomm_arch_hypercall_xen_version(int cmd, struct xencomm_handle *arg) -{ - return _hypercall2(int, xen_version, cmd, arg); -} - -static inline int -xencomm_arch_hypercall_console_io(int cmd, int count, - struct xencomm_handle *str) -{ - return _hypercall3(int, console_io, cmd, count, str); -} - -static inline int -xencomm_arch_hypercall_physdev_op(int cmd, struct xencomm_handle *arg) -{ - return _hypercall2(int, physdev_op, cmd, arg); -} - -static inline int -xencomm_arch_hypercall_grant_table_op(unsigned int cmd, - struct xencomm_handle *uop, - unsigned int count) -{ - return _hypercall3(int, grant_table_op, cmd, uop, count); -} - -int HYPERVISOR_grant_table_op(unsigned int cmd, void *uop, unsigned int count); - -extern int xencomm_arch_hypercall_suspend(struct xencomm_handle *arg); - -static inline int -xencomm_arch_hypercall_callback_op(int cmd, struct xencomm_handle *arg) -{ - return _hypercall2(int, callback_op, cmd, arg); -} - -static inline unsigned long -xencomm_arch_hypercall_hvm_op(int cmd, void *arg) -{ - return _hypercall2(unsigned long, hvm_op, cmd, arg); -} - -static inline long -xencomm_arch_hypercall_vcpu_op(int cmd, int cpu, void *arg) -{ - return _hypercall3(long, vcpu_op, cmd, cpu, arg); -} - -static inline int -HYPERVISOR_physdev_op(int cmd, void *arg) -{ - switch (cmd) { - case PHYSDEVOP_eoi: - return _hypercall1(int, ia64_fast_eoi, - ((struct physdev_eoi *)arg)->irq); - default: - return xencomm_hypercall_physdev_op(cmd, arg); - } -} - -static inline int -xencomm_arch_hypercall_xenoprof_op(int op, struct xencomm_handle *arg) -{ - return _hypercall2(int, xenoprof_op, op, arg); -} - -extern fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs); -static inline void exit_idle(void) {} -#define do_IRQ(irq, regs) ({ \ - irq_enter(); \ - __do_IRQ((irq), (regs)); \ - irq_exit(); \ -}) - -#include <linux/err.h> -#ifdef CONFIG_XEN -#include <asm/xen/privop.h> -#endif /* CONFIG_XEN */ -#ifdef HAVE_XEN_PLATFORM_COMPAT_H -#include <xen/platform-compat.h> -#endif - -static inline unsigned long -__HYPERVISOR_ioremap(unsigned long ioaddr, unsigned long size) -{ - return _hypercall3(unsigned long, ia64_dom0vp_op, - IA64_DOM0VP_ioremap, ioaddr, size); -} - -static inline unsigned long -HYPERVISOR_ioremap(unsigned long ioaddr, unsigned long size) -{ - unsigned long ret = ioaddr; - if (is_running_on_xen()) { - ret = __HYPERVISOR_ioremap(ioaddr, size); - if (unlikely(ret == -ENOSYS)) - panic("hypercall %s failed with %ld. " - "Please check Xen and Linux config mismatch\n", - __func__, -ret); - else if (unlikely(IS_ERR_VALUE(ret))) - ret = ioaddr; - } - return ret; -} - -static inline unsigned long -__HYPERVISOR_phystomach(unsigned long gpfn) -{ - return _hypercall2(unsigned long, ia64_dom0vp_op, - IA64_DOM0VP_phystomach, gpfn); -} - -static inline unsigned long -HYPERVISOR_phystomach(unsigned long gpfn) -{ - unsigned long ret = gpfn; - if (is_running_on_xen()) { - ret = __HYPERVISOR_phystomach(gpfn); - } - return ret; -} - -static inline unsigned long -__HYPERVISOR_machtophys(unsigned long mfn) -{ - return _hypercall2(unsigned long, ia64_dom0vp_op, - IA64_DOM0VP_machtophys, mfn); -} - -static inline unsigned long -HYPERVISOR_machtophys(unsigned long mfn) -{ - unsigned long ret = mfn; - if (is_running_on_xen()) { - ret = __HYPERVISOR_machtophys(mfn); - } - return ret; -} - -static inline unsigned long -__HYPERVISOR_zap_physmap(unsigned long gpfn, unsigned int extent_order) -{ - return _hypercall3(unsigned long, ia64_dom0vp_op, - IA64_DOM0VP_zap_physmap, gpfn, extent_order); -} - -static inline unsigned long -HYPERVISOR_zap_physmap(unsigned long gpfn, unsigned int extent_order) -{ - unsigned long ret = 0; - if (is_running_on_xen()) { - ret = __HYPERVISOR_zap_physmap(gpfn, extent_order); - } - return ret; -} - -static inline unsigned long -__HYPERVISOR_add_physmap(unsigned long gpfn, unsigned long mfn, - unsigned long flags, domid_t domid) -{ - return _hypercall5(unsigned long, ia64_dom0vp_op, - IA64_DOM0VP_add_physmap, gpfn, mfn, flags, domid); -} - -static inline unsigned long -HYPERVISOR_add_physmap(unsigned long gpfn, unsigned long mfn, - unsigned long flags, domid_t domid) -{ - unsigned long ret = 0; - BUG_ON(!is_running_on_xen());//XXX - if (is_running_on_xen()) { - ret = __HYPERVISOR_add_physmap(gpfn, mfn, flags, domid); - } - return ret; -} - -static inline unsigned long -__HYPERVISOR_add_physmap_with_gmfn(unsigned long gpfn, unsigned long gmfn, - unsigned long flags, domid_t domid) -{ - return _hypercall5(unsigned long, ia64_dom0vp_op, - IA64_DOM0VP_add_physmap_with_gmfn, - gpfn, gmfn, flags, domid); -} - -static inline unsigned long -HYPERVISOR_add_physmap_with_gmfn(unsigned long gpfn, unsigned long gmfn, - unsigned long flags, domid_t domid) -{ - unsigned long ret = 0; - BUG_ON(!is_running_on_xen());//XXX - if (is_running_on_xen()) { - ret = __HYPERVISOR_add_physmap_with_gmfn(gpfn, gmfn, - flags, domid); - } - return ret; -} - -#ifdef CONFIG_XEN_IA64_EXPOSE_P2M -static inline unsigned long -HYPERVISOR_expose_p2m(unsigned long conv_start_gpfn, - unsigned long assign_start_gpfn, - unsigned long expose_size, unsigned long granule_pfn) -{ - return _hypercall5(unsigned long, ia64_dom0vp_op, - IA64_DOM0VP_expose_p2m, conv_start_gpfn, - assign_start_gpfn, expose_size, granule_pfn); -} -#endif - -static inline int -xencomm_arch_hypercall_perfmon_op(unsigned long cmd, - struct xencomm_handle *arg, - unsigned long count) -{ - return _hypercall4(int, ia64_dom0vp_op, - IA64_DOM0VP_perfmon, cmd, arg, count); -} - -// for balloon driver -#define HYPERVISOR_update_va_mapping(va, new_val, flags) (0) - -/* Use xencomm to do hypercalls. */ -#ifdef MODULE -#define HYPERVISOR_sched_op xencomm_mini_hypercall_sched_op -#define HYPERVISOR_event_channel_op xencomm_mini_hypercall_event_channel_op -#define HYPERVISOR_callback_op xencomm_mini_hypercall_callback_op -#define HYPERVISOR_multicall xencomm_mini_hypercall_multicall -#define HYPERVISOR_xen_version xencomm_mini_hypercall_xen_version -#define HYPERVISOR_console_io xencomm_mini_hypercall_console_io -#define HYPERVISOR_hvm_op xencomm_mini_hypercall_hvm_op -#define HYPERVISOR_memory_op xencomm_mini_hypercall_memory_op -#define HYPERVISOR_xenoprof_op xencomm_mini_hypercall_xenoprof_op -#define HYPERVISOR_perfmon_op xencomm_mini_hypercall_perfmon_op -#else -#define HYPERVISOR_sched_op xencomm_hypercall_sched_op -#define HYPERVISOR_event_channel_op xencomm_hypercall_event_channel_op -#define HYPERVISOR_callback_op xencomm_hypercall_callback_op -#define HYPERVISOR_multicall xencomm_hypercall_multicall -#define HYPERVISOR_xen_version xencomm_hypercall_xen_version -#define HYPERVISOR_console_io xencomm_hypercall_console_io -#define HYPERVISOR_hvm_op xencomm_hypercall_hvm_op -#define HYPERVISOR_memory_op xencomm_hypercall_memory_op -#define HYPERVISOR_xenoprof_op xencomm_hypercall_xenoprof_op -#define HYPERVISOR_perfmon_op xencomm_hypercall_perfmon_op -#endif - -#define HYPERVISOR_suspend xencomm_hypercall_suspend -#define HYPERVISOR_vcpu_op xencomm_hypercall_vcpu_op - -#endif /* __HYPERCALL_H__ */ |