diff options
Diffstat (limited to 'arch/ia64/include')
| -rw-r--r-- | arch/ia64/include/asm/acpi.h | 2 | ||||
| -rw-r--r-- | arch/ia64/include/asm/machvec.h | 2 | ||||
| -rw-r--r-- | arch/ia64/include/asm/machvec_xen.h | 22 | ||||
| -rw-r--r-- | arch/ia64/include/asm/meminit.h | 1 | ||||
| -rw-r--r-- | arch/ia64/include/asm/paravirt.h | 1 | ||||
| -rw-r--r-- | arch/ia64/include/asm/pvclock-abi.h | 2 | ||||
| -rw-r--r-- | arch/ia64/include/asm/sync_bitops.h | 51 | ||||
| -rw-r--r-- | arch/ia64/include/asm/xen/events.h | 41 | ||||
| -rw-r--r-- | arch/ia64/include/asm/xen/hypercall.h | 265 | ||||
| -rw-r--r-- | arch/ia64/include/asm/xen/hypervisor.h | 61 | ||||
| -rw-r--r-- | arch/ia64/include/asm/xen/inst.h | 486 | ||||
| -rw-r--r-- | arch/ia64/include/asm/xen/interface.h | 363 | ||||
| -rw-r--r-- | arch/ia64/include/asm/xen/irq.h | 44 | ||||
| -rw-r--r-- | arch/ia64/include/asm/xen/minstate.h | 143 | ||||
| -rw-r--r-- | arch/ia64/include/asm/xen/page-coherent.h | 38 | ||||
| -rw-r--r-- | arch/ia64/include/asm/xen/page.h | 65 | ||||
| -rw-r--r-- | arch/ia64/include/asm/xen/patchlist.h | 38 | ||||
| -rw-r--r-- | arch/ia64/include/asm/xen/privop.h | 135 | ||||
| -rw-r--r-- | arch/ia64/include/asm/xen/xcom_hcall.h | 51 | ||||
| -rw-r--r-- | arch/ia64/include/asm/xen/xencomm.h | 42 | ||||
| -rw-r--r-- | arch/ia64/include/uapi/asm/break.h | 9 |
21 files changed, 1 insertions, 1861 deletions
diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h index faa1bf0da815..d651102a4d45 100644 --- a/arch/ia64/include/asm/acpi.h +++ b/arch/ia64/include/asm/acpi.h @@ -111,8 +111,6 @@ static inline const char *acpi_get_sysname (void) return "uv"; # elif defined (CONFIG_IA64_DIG) return "dig"; -# elif defined (CONFIG_IA64_XEN_GUEST) - return "xen"; # elif defined(CONFIG_IA64_DIG_VTD) return "dig_vtd"; # else diff --git a/arch/ia64/include/asm/machvec.h b/arch/ia64/include/asm/machvec.h index 2d1ad4b11a85..9c39bdfc2da8 100644 --- a/arch/ia64/include/asm/machvec.h +++ b/arch/ia64/include/asm/machvec.h @@ -113,8 +113,6 @@ extern void machvec_tlb_migrate_finish (struct mm_struct *); # include <asm/machvec_sn2.h> # elif defined (CONFIG_IA64_SGI_UV) # include <asm/machvec_uv.h> -# elif defined (CONFIG_IA64_XEN_GUEST) -# include <asm/machvec_xen.h> # elif defined (CONFIG_IA64_GENERIC) # ifdef MACHVEC_PLATFORM_HEADER diff --git a/arch/ia64/include/asm/machvec_xen.h b/arch/ia64/include/asm/machvec_xen.h deleted file mode 100644 index 8b8bd0eb3923..000000000000 --- a/arch/ia64/include/asm/machvec_xen.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef _ASM_IA64_MACHVEC_XEN_h -#define _ASM_IA64_MACHVEC_XEN_h - -extern ia64_mv_setup_t dig_setup; -extern ia64_mv_cpu_init_t xen_cpu_init; -extern ia64_mv_irq_init_t xen_irq_init; -extern ia64_mv_send_ipi_t xen_platform_send_ipi; - -/* - * This stuff has dual use! - * - * For a generic kernel, the macros are used to initialize the - * platform's machvec structure. When compiling a non-generic kernel, - * the macros are used directly. - */ -#define ia64_platform_name "xen" -#define platform_setup dig_setup -#define platform_cpu_init xen_cpu_init -#define platform_irq_init xen_irq_init -#define platform_send_ipi xen_platform_send_ipi - -#endif /* _ASM_IA64_MACHVEC_XEN_h */ diff --git a/arch/ia64/include/asm/meminit.h b/arch/ia64/include/asm/meminit.h index 61c7b1750b16..092f1c91b36c 100644 --- a/arch/ia64/include/asm/meminit.h +++ b/arch/ia64/include/asm/meminit.h @@ -18,7 +18,6 @@ * - crash dumping code reserved region * - Kernel memory map built from EFI memory map * - ELF core header - * - xen start info if CONFIG_XEN * * More could be added if necessary */ diff --git a/arch/ia64/include/asm/paravirt.h b/arch/ia64/include/asm/paravirt.h index b149b88ea795..b53518a98026 100644 --- a/arch/ia64/include/asm/paravirt.h +++ b/arch/ia64/include/asm/paravirt.h @@ -75,7 +75,6 @@ void *paravirt_get_gate_section(void); #ifdef CONFIG_PARAVIRT_GUEST #define PARAVIRT_HYPERVISOR_TYPE_DEFAULT 0 -#define PARAVIRT_HYPERVISOR_TYPE_XEN 1 #ifndef __ASSEMBLY__ diff --git a/arch/ia64/include/asm/pvclock-abi.h b/arch/ia64/include/asm/pvclock-abi.h index 44ef9ef8f5b3..42b233bedeb5 100644 --- a/arch/ia64/include/asm/pvclock-abi.h +++ b/arch/ia64/include/asm/pvclock-abi.h @@ -11,7 +11,7 @@ /* * These structs MUST NOT be changed. * They are the ABI between hypervisor and guest OS. - * Both Xen and KVM are using this. + * KVM is using this. * * pvclock_vcpu_time_info holds the system time and the tsc timestamp * of the last update. So the guest can use the tsc delta to get a diff --git a/arch/ia64/include/asm/sync_bitops.h b/arch/ia64/include/asm/sync_bitops.h deleted file mode 100644 index 593c12eeb270..000000000000 --- a/arch/ia64/include/asm/sync_bitops.h +++ /dev/null @@ -1,51 +0,0 @@ -#ifndef _ASM_IA64_SYNC_BITOPS_H -#define _ASM_IA64_SYNC_BITOPS_H - -/* - * Copyright (C) 2008 Isaku Yamahata <yamahata at valinux co jp> - * - * Based on synch_bitops.h which Dan Magenhaimer wrote. - * - * bit operations which provide guaranteed strong synchronisation - * when communicating with Xen or other guest OSes running on other CPUs. - */ - -static inline void sync_set_bit(int nr, volatile void *addr) -{ - set_bit(nr, addr); -} - -static inline void sync_clear_bit(int nr, volatile void *addr) -{ - clear_bit(nr, addr); -} - -static inline void sync_change_bit(int nr, volatile void *addr) -{ - change_bit(nr, addr); -} - -static inline int sync_test_and_set_bit(int nr, volatile void *addr) -{ - return test_and_set_bit(nr, addr); -} - -static inline int sync_test_and_clear_bit(int nr, volatile void *addr) -{ - return test_and_clear_bit(nr, addr); -} - -static inline int sync_test_and_change_bit(int nr, volatile void *addr) -{ - return test_and_change_bit(nr, addr); -} - -static inline int sync_test_bit(int nr, const volatile void *addr) -{ - return test_bit(nr, addr); -} - -#define sync_cmpxchg(ptr, old, new) \ - ((__typeof__(*(ptr)))cmpxchg_acq((ptr), (old), (new))) - -#endif /* _ASM_IA64_SYNC_BITOPS_H */ diff --git a/arch/ia64/include/asm/xen/events.h b/arch/ia64/include/asm/xen/events.h deleted file mode 100644 index baa74c82aa71..000000000000 --- a/arch/ia64/include/asm/xen/events.h +++ /dev/null @@ -1,41 +0,0 @@ -/****************************************************************************** - * arch/ia64/include/asm/xen/events.h - * - * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ -#ifndef _ASM_IA64_XEN_EVENTS_H -#define _ASM_IA64_XEN_EVENTS_H - -enum ipi_vector { - XEN_RESCHEDULE_VECTOR, - XEN_IPI_VECTOR, - XEN_CMCP_VECTOR, - XEN_CPEP_VECTOR, - - XEN_NR_IPIS, -}; - -static inline int xen_irqs_disabled(struct pt_regs *regs) -{ - return !(ia64_psr(regs)->i); -} - -#define irq_ctx_init(cpu) do { } while (0) - -#endif /* _ASM_IA64_XEN_EVENTS_H */ diff --git a/arch/ia64/include/asm/xen/hypercall.h b/arch/ia64/include/asm/xen/hypercall.h deleted file mode 100644 index ed28bcd5bb85..000000000000 --- a/arch/ia64/include/asm/xen/hypercall.h +++ /dev/null @@ -1,265 +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 _ASM_IA64_XEN_HYPERCALL_H -#define _ASM_IA64_XEN_HYPERCALL_H - -#include <xen/interface/xen.h> -#include <xen/interface/physdev.h> -#include <xen/interface/sched.h> -#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_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_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 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 long -xencomm_arch_hypercall_opt_feature(struct xencomm_handle *arg) -{ - return _hypercall1(long, opt_feature, arg); -} - -/* for balloon driver */ -#define HYPERVISOR_update_va_mapping(va, new_val, flags) (0) - -/* Use xencomm to do hypercalls. */ -#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_memory_op xencomm_hypercall_memory_op -#define HYPERVISOR_suspend xencomm_hypercall_suspend -#define HYPERVISOR_vcpu_op xencomm_hypercall_vcpu_op -#define HYPERVISOR_opt_feature xencomm_hypercall_opt_feature - -/* to compile gnttab_copy_grant_page() in drivers/xen/core/gnttab.c */ -#define HYPERVISOR_mmu_update(req, count, success_count, domid) ({ BUG(); 0; }) - -static inline int -HYPERVISOR_shutdown( - unsigned int reason) -{ - struct sched_shutdown sched_shutdown = { - .reason = reason - }; - - int rc = HYPERVISOR_sched_op(SCHEDOP_shutdown, &sched_shutdown); - - return rc; -} - -/* for netfront.c, netback.c */ -#define MULTI_UVMFLAGS_INDEX 0 /* XXX any value */ - -static inline void -MULTI_update_va_mapping( - struct multicall_entry *mcl, unsigned long va, - pte_t new_val, unsigned long flags) -{ - mcl->op = __HYPERVISOR_update_va_mapping; - mcl->result = 0; -} - -static inline void -MULTI_grant_table_op(struct multicall_entry *mcl, unsigned int cmd, - void *uop, unsigned int count) -{ - mcl->op = __HYPERVISOR_grant_table_op; - mcl->args[0] = cmd; - mcl->args[1] = (unsigned long)uop; - mcl->args[2] = count; -} - -static inline void -MULTI_mmu_update(struct multicall_entry *mcl, struct mmu_update *req, - int count, int *success_count, domid_t domid) -{ - mcl->op = __HYPERVISOR_mmu_update; - mcl->args[0] = (unsigned long)req; - mcl->args[1] = count; - mcl->args[2] = (unsigned long)success_count; - mcl->args[3] = domid; -} - -#endif /* _ASM_IA64_XEN_HYPERCALL_H */ diff --git a/arch/ia64/include/asm/xen/hypervisor.h b/arch/ia64/include/asm/xen/hypervisor.h deleted file mode 100644 index 67455c2ed2b1..000000000000 --- a/arch/ia64/include/asm/xen/hypervisor.h +++ /dev/null @@ -1,61 +0,0 @@ -/****************************************************************************** - * hypervisor.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 _ASM_IA64_XEN_HYPERVISOR_H -#define _ASM_IA64_XEN_HYPERVISOR_H - -#include <linux/err.h> -#include <xen/interface/xen.h> -#include <xen/interface/version.h> /* to compile feature.c */ -#include <xen/features.h> /* to comiple xen-netfront.c */ -#include <xen/xen.h> -#include <asm/xen/hypercall.h> - -#ifdef CONFIG_XEN -extern struct shared_info *HYPERVISOR_shared_info; -extern struct start_info *xen_start_info; - -void __init xen_setup_vcpu_info_placement(void); -void force_evtchn_callback(void); - -/* for drivers/xen/balloon/balloon.c */ -#ifdef CONFIG_XEN_SCRUB_PAGES -#define scrub_pages(_p, _n) memset((void *)(_p), 0, (_n) << PAGE_SHIFT) -#else -#define scrub_pages(_p, _n) ((void)0) -#endif - -/* For setup_arch() in arch/ia64/kernel/setup.c */ -void xen_ia64_enable_opt_feature(void); -#endif - -#endif /* _ASM_IA64_XEN_HYPERVISOR_H */ diff --git a/arch/ia64/include/asm/xen/inst.h b/arch/ia64/include/asm/xen/inst.h deleted file mode 100644 index c53a47611208..000000000000 --- a/arch/ia64/include/asm/xen/inst.h +++ /dev/null @@ -1,486 +0,0 @@ -/****************************************************************************** - * arch/ia64/include/asm/xen/inst.h - * - * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <asm/xen/privop.h> - -#define ia64_ivt xen_ivt -#define DO_SAVE_MIN XEN_DO_SAVE_MIN - -#define __paravirt_switch_to xen_switch_to -#define __paravirt_leave_syscall xen_leave_syscall -#define __paravirt_work_processed_syscall xen_work_processed_syscall -#define __paravirt_leave_kernel xen_leave_kernel -#define __paravirt_pending_syscall_end xen_work_pending_syscall_end -#define __paravirt_work_processed_syscall_target \ - xen_work_processed_syscall - -#define paravirt_fsyscall_table xen_fsyscall_table -#define paravirt_fsys_bubble_down xen_fsys_bubble_down - -#define MOV_FROM_IFA(reg) \ - movl reg = XSI_IFA; \ - ;; \ - ld8 reg = [reg] - -#define MOV_FROM_ITIR(reg) \ - movl reg = XSI_ITIR; \ - ;; \ - ld8 reg = [reg] - -#define MOV_FROM_ISR(reg) \ - movl reg = XSI_ISR; \ - ;; \ - ld8 reg = [reg] - -#define MOV_FROM_IHA(reg) \ - movl reg = XSI_IHA; \ - ;; \ - ld8 reg = [reg] - -#define MOV_FROM_IPSR(pred, reg) \ -(pred) movl reg = XSI_IPSR; \ - ;; \ -(pred) ld8 reg = [reg] - -#define MOV_FROM_IIM(reg) \ - movl reg = XSI_IIM; \ - ;; \ - ld8 reg = [reg] - -#define MOV_FROM_IIP(reg) \ - movl reg = XSI_IIP; \ - ;; \ - ld8 reg = [reg] - -.macro __MOV_FROM_IVR reg, clob - .ifc "\reg", "r8" - XEN_HYPER_GET_IVR - .exitm - .endif - .ifc "\clob", "r8" - XEN_HYPER_GET_IVR - ;; - mov \reg = r8 - .exitm - .endif - - mov \clob = r8 - ;; - XEN_HYPER_GET_IVR - ;; - mov \reg = r8 - ;; - mov r8 = \clob -.endm -#define MOV_FROM_IVR(reg, clob) __MOV_FROM_IVR reg, clob - -.macro __MOV_FROM_PSR pred, reg, clob - .ifc "\reg", "r8" - (\pred) XEN_HYPER_GET_PSR; - .exitm - .endif - .ifc "\clob", "r8" - (\pred) XEN_HYPER_GET_PSR - ;; - (\pred) mov \reg = r8 - .exitm - .endif - - (\pred) mov \clob = r8 - (\pred) XEN_HYPER_GET_PSR - ;; - (\pred) mov \reg = r8 - (\pred) mov r8 = \clob -.endm -#define MOV_FROM_PSR(pred, reg, clob) __MOV_FROM_PSR pred, reg, clob - -/* assuming ar.itc is read with interrupt disabled. */ -#define MOV_FROM_ITC(pred, pred_clob, reg, clob) \ -(pred) movl clob = XSI_ITC_OFFSET; \ - ;; \ -(pred) ld8 clob = [clob]; \ -(pred) mov reg = ar.itc; \ - ;; \ -(pred) add reg = reg, clob; \ - ;; \ -(pred) movl clob = XSI_ITC_LAST; \ - ;; \ -(pred) ld8 clob = [clob]; \ - ;; \ -(pred) cmp.geu.unc pred_clob, p0 = clob, reg; \ - ;; \ -(pred_clob) add reg = 1, clob; \ - ;; \ -(pred) movl clob = XSI_ITC_LAST; \ - ;; \ -(pred) st8 [clob] = reg - - -#define MOV_TO_IFA(reg, clob) \ - movl clob = XSI_IFA; \ - ;; \ - st8 [clob] = reg \ - -#define MOV_TO_ITIR(pred, reg, clob) \ -(pred) movl clob = XSI_ITIR; \ - ;; \ -(pred) st8 [clob] = reg - -#define MOV_TO_IHA(pred, reg, clob) \ -(pred) movl clob = XSI_IHA; \ - ;; \ -(pred) st8 [clob] = reg - -#define MOV_TO_IPSR(pred, reg, clob) \ -(pred) movl clob = XSI_IPSR; \ - ;; \ -(pred) st8 [clob] = reg; \ - ;; - -#define MOV_TO_IFS(pred, reg, clob) \ -(pred) movl clob = XSI_IFS; \ - ;; \ -(pred) st8 [clob] = reg; \ - ;; - -#define MOV_TO_IIP(reg, clob) \ - movl clob = XSI_IIP; \ - ;; \ - st8 [clob] = reg - -.macro ____MOV_TO_KR kr, reg, clob0, clob1 - .ifc "\clob0", "r9" - .error "clob0 \clob0 must not be r9" - .endif - .ifc "\clob1", "r8" - .error "clob1 \clob1 must not be r8" - .endif - - .ifnc "\reg", "r9" - .ifnc "\clob1", "r9" - mov \clob1 = r9 - .endif - mov r9 = \reg - .endif - .ifnc "\clob0", "r8" - mov \clob0 = r8 - .endif - mov r8 = \kr - ;; - XEN_HYPER_SET_KR - - .ifnc "\reg", "r9" - .ifnc "\clob1", "r9" - mov r9 = \clob1 - .endif - .endif - .ifnc "\clob0", "r8" - mov r8 = \clob0 - .endif -.endm - -.macro __MOV_TO_KR kr, reg, clob0, clob1 - .ifc "\clob0", "r9" - ____MOV_TO_KR \kr, \reg, \clob1, \clob0 - .exitm - .endif - .ifc "\clob1", "r8" - ____MOV_TO_KR \kr, \reg, \clob1, \clob0 - .exitm - .endif - - ____MOV_TO_KR \kr, \reg, \clob0, \clob1 -.endm - -#define MOV_TO_KR(kr, reg, clob0, clob1) \ - __MOV_TO_KR IA64_KR_ ## kr, reg, clob0, clob1 - - -.macro __ITC_I pred, reg, clob - .ifc "\reg", "r8" - (\pred) XEN_HYPER_ITC_I - .exitm - .endif - .ifc "\clob", "r8" - (\pred) mov r8 = \reg - ;; - (\pred) XEN_HYPER_ITC_I - .exitm - .endif - - (\pred) mov \clob = r8 - (\pred) mov r8 = \reg - ;; - (\pred) XEN_HYPER_ITC_I - ;; - (\pred) mov r8 = \clob - ;; -.endm -#define ITC_I(pred, reg, clob) __ITC_I pred, reg, clob - -.macro __ITC_D pred, reg, clob - .ifc "\reg", "r8" - (\pred) XEN_HYPER_ITC_D - ;; - .exitm - .endif - .ifc "\clob", "r8" - (\pred) mov r8 = \reg - ;; - (\pred) XEN_HYPER_ITC_D - ;; - .exitm - .endif - - (\pred) mov \clob = r8 - (\pred) mov r8 = \reg - ;; - (\pred) XEN_HYPER_ITC_D - ;; - (\pred) mov r8 = \clob - ;; -.endm -#define ITC_D(pred, reg, clob) __ITC_D pred, reg, clob - -.macro __ITC_I_AND_D pred_i, pred_d, reg, clob - .ifc "\reg", "r8" - (\pred_i)XEN_HYPER_ITC_I - ;; - (\pred_d)XEN_HYPER_ITC_D - ;; - .exitm - .endif - .ifc "\clob", "r8" - mov r8 = \reg - ;; - (\pred_i)XEN_HYPER_ITC_I - ;; - (\pred_d)XEN_HYPER_ITC_D - ;; - .exitm - .endif - - mov \clob = r8 - mov r8 = \reg - ;; - (\pred_i)XEN_HYPER_ITC_I - ;; - (\pred_d)XEN_HYPER_ITC_D - ;; - mov r8 = \clob - ;; -.endm -#define ITC_I_AND_D(pred_i, pred_d, reg, clob) \ - __ITC_I_AND_D pred_i, pred_d, reg, clob - -.macro __THASH pred, reg0, reg1, clob - .ifc "\reg0", "r8" - (\pred) mov r8 = \reg1 - (\pred) XEN_HYPER_THASH - .exitm - .endc - .ifc "\reg1", "r8" - (\pred) XEN_HYPER_THASH - ;; - (\pred) mov \reg0 = r8 - ;; - .exitm - .endif - .ifc "\clob", "r8" - (\pred) mov r8 = \reg1 - (\pred) XEN_HYPER_THASH - ;; - (\pred) mov \reg0 = r8 - ;; - .exitm - .endif - - (\pred) mov \clob = r8 - (\pred) mov r8 = \reg1 - (\pred) XEN_HYPER_THASH - ;; - (\pred) mov \reg0 = r8 - (\pred) mov r8 = \clob - ;; -.endm -#define THASH(pred, reg0, reg1, clob) __THASH pred, reg0, reg1, clob - -#define SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(clob0, clob1) \ - mov clob0 = 1; \ - movl clob1 = XSI_PSR_IC; \ - ;; \ - st4 [clob1] = clob0 \ - ;; - -#define SSM_PSR_IC_AND_SRLZ_D(clob0, clob1) \ - ;; \ - srlz.d; \ - mov clob1 = 1; \ - movl clob0 = XSI_PSR_IC; \ - ;; \ - st4 [clob0] = clob1 - -#define RSM_PSR_IC(clob) \ - movl clob = XSI_PSR_IC; \ - ;; \ - st4 [clob] = r0; \ - ;; - -/* pred will be clobbered */ -#define MASK_TO_PEND_OFS (-1) -#define SSM_PSR_I(pred, pred_clob, clob) \ -(pred) movl clob = XSI_PSR_I_ADDR \ - ;; \ -(pred) ld8 clob = [clob] \ - ;; \ - /* if (pred) vpsr.i = 1 */ \ - /* if (pred) (vcpu->vcpu_info->evtchn_upcall_mask)=0 */ \ -(pred) st1 [clob] = r0, MASK_TO_PEND_OFS \ - ;; \ - /* if (vcpu->vcpu_info->evtchn_upcall_pending) */ \ -(pred) ld1 clob = [clob] \ - ;; \ -(pred) cmp.ne.unc pred_clob, p0 = clob, r0 \ - ;; \ -(pred_clob)XEN_HYPER_SSM_I /* do areal ssm psr.i */ - -#define RSM_PSR_I(pred, clob0, clob1) \ - movl clob0 = XSI_PSR_I_ADDR; \ - mov clob1 = 1; \ - ;; \ - ld8 clob0 = [clob0]; \ - ;; \ -(pred) st1 [clob0] = clob1 - -#define RSM_PSR_I_IC(clob0, clob1, clob2) \ - movl clob0 = XSI_PSR_I_ADDR; \ - movl clob1 = XSI_PSR_IC; \ - ;; \ - ld8 clob0 = [clob0]; \ - mov clob2 = 1; \ - ;; \ - /* note: clears both vpsr.i and vpsr.ic! */ \ - st1 [clob0] = clob2; \ - st4 [clob1] = r0; \ - ;; - -#define RSM_PSR_DT \ - XEN_HYPER_RSM_PSR_DT - -#define RSM_PSR_BE_I(clob0, clob1) \ - RSM_PSR_I(p0, clob0, clob1); \ - rum psr.be - -#define SSM_PSR_DT_AND_SRLZ_I \ - XEN_HYPER_SSM_PSR_DT - -#define BSW_0(clob0, clob1, clob2) \ - ;; \ - /* r16-r31 all now hold bank1 values */ \ - mov clob2 = ar.unat; \ - movl clob0 = XSI_BANK1_R16; \ - movl clob1 = XSI_BANK1_R16 + 8; \ - ;; \ -.mem.offset 0, 0; st8.spill [clob0] = r16, 16; \ -.mem.offset 8, 0; st8.spill [clob1] = r17, 16; \ - ;; \ -.mem.offset 0, 0; st8.spill [clob0] = r18, 16; \ -.mem.offset 8, 0; st8.spill [clob1] = r19, 16; \ - ;; \ -.mem.offset 0, 0; st8.spill [clob0] = r20, 16; \ -.mem.offset 8, 0; st8.spill [clob1] = r21, 16; \ - ;; \ -.mem.offset 0, 0; st8.spill [clob0] = r22, 16; \ -.mem.offset 8, 0; st8.spill [clob1] = r23, 16; \ - ;; \ -.mem.offset 0, 0; st8.spill [clob0] = r24, 16; \ -.mem.offset 8, 0; st8.spill [clob1] = r25, 16; \ - ;; \ -.mem.offset 0, 0; st8.spill [clob0] = r26, 16; \ -.mem.offset 8, 0; st8.spill [clob1] = r27, 16; \ - ;; \ -.mem.offset 0, 0; st8.spill [clob0] = r28, 16; \ -.mem.offset 8, 0; st8.spill [clob1] = r29, 16; \ - ;; \ -.mem.offset 0, 0; st8.spill [clob0] = r30, 16; \ -.mem.offset 8, 0; st8.spill [clob1] = r31, 16; \ - ;; \ - mov clob1 = ar.unat; \ - movl clob0 = XSI_B1NAT; \ - ;; \ - st8 [clob0] = clob1; \ - mov ar.unat = clob2; \ - movl clob0 = XSI_BANKNUM; \ - ;; \ - st4 [clob0] = r0 - - - /* FIXME: THIS CODE IS NOT NaT SAFE! */ -#define XEN_BSW_1(clob) \ - mov clob = ar.unat; \ - movl r30 = XSI_B1NAT; \ - ;; \ - ld8 r30 = [r30]; \ - mov r31 = 1; \ - ;; \ - mov ar.unat = r30; \ - movl r30 = XSI_BANKNUM; \ - ;; \ - st4 [r30] = r31; \ - movl r30 = XSI_BANK1_R16; \ - movl r31 = XSI_BANK1_R16+8; \ - ;; \ - ld8.fill r16 = [r30], 16; \ - ld8.fill r17 = [r31], 16; \ - ;; \ - ld8.fill r18 = [r30], 16; \ - ld8.fill r19 = [r31], 16; \ - ;; \ - ld8.fill r20 = [r30], 16; \ - ld8.fill r21 = [r31], 16; \ - ;; \ - ld8.fill r22 = [r30], 16; \ - ld8.fill r23 = [r31], 16; \ - ;; \ - ld8.fill r24 = [r30], 16; \ - ld8.fill r25 = [r31], 16; \ - ;; \ - ld8.fill r26 = [r30], 16; \ - ld8.fill r27 = [r31], 16; \ - ;; \ - ld8.fill r28 = [r30], 16; \ - ld8.fill r29 = [r31], 16; \ - ;; \ - ld8.fill r30 = [r30]; \ - ld8.fill r31 = [r31]; \ - ;; \ - mov ar.unat = clob - -#define BSW_1(clob0, clob1) XEN_BSW_1(clob1) - - -#define COVER \ - XEN_HYPER_COVER - -#define RFI \ - XEN_HYPER_RFI; \ - dv_serialize_data diff --git a/arch/ia64/include/asm/xen/interface.h b/arch/ia64/include/asm/xen/interface.h deleted file mode 100644 index e88c5de27410..000000000000 --- a/arch/ia64/include/asm/xen/interface.h +++ /dev/null @@ -1,363 +0,0 @@ -/****************************************************************************** - * arch-ia64/hypervisor-if.h - * - * Guest OS interface to IA64 Xen. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (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. - * - * Copyright by those who contributed. (in alphabetical order) - * - * Anthony Xu <anthony.xu@intel.com> - * Eddie Dong <eddie.dong@intel.com> - * Fred Yang <fred.yang@intel.com> - * Kevin Tian <kevin.tian@intel.com> - * Alex Williamson <alex.williamson@hp.com> - * Chris Wright <chrisw@sous-sol.org> - * Christian Limpach <Christian.Limpach@cl.cam.ac.uk> - * Dietmar Hahn <dietmar.hahn@fujitsu-siemens.com> - * Hollis Blanchard <hollisb@us.ibm.com> - * Isaku Yamahata <yamahata@valinux.co.jp> - * Jan Beulich <jbeulich@novell.com> - * John Levon <john.levon@sun.com> - * Kazuhiro Suzuki <kaz@jp.fujitsu.com> - * Keir Fraser <keir.fraser@citrix.com> - * Kouya Shimura <kouya@jp.fujitsu.com> - * Masaki Kanno <kanno.masaki@jp.fujitsu.com> - * Matt Chapman <matthewc@hp.com> - * Matthew Chapman <matthewc@hp.com> - * Samuel Thibault <samuel.thibault@eu.citrix.com> - * Tomonari Horikoshi <t.horikoshi@jp.fujitsu.com> - * Tristan Gingold <tgingold@free.fr> - * Tsunehisa Doi <Doi.Tsunehisa@jp.fujitsu.com> - * Yutaka Ezaki <yutaka.ezaki@jp.fujitsu.com> - * Zhang Xin <xing.z.zhang@intel.com> - * Zhang xiantao <xiantao.zhang@intel.com> - * dan.magenheimer@hp.com - * ian.pratt@cl.cam.ac.uk - * michael.fetterman@cl.cam.ac.uk - */ - -#ifndef _ASM_IA64_XEN_INTERFACE_H -#define _ASM_IA64_XEN_INTERFACE_H - -#define __DEFINE_GUEST_HANDLE(name, type) \ - typedef struct { type *p; } __guest_handle_ ## name - -#define DEFINE_GUEST_HANDLE_STRUCT(name) \ - __DEFINE_GUEST_HANDLE(name, struct name) -#define DEFINE_GUEST_HANDLE(name) __DEFINE_GUEST_HANDLE(name, name) -#define GUEST_HANDLE(name) __guest_handle_ ## name -#define GUEST_HANDLE_64(name) GUEST_HANDLE(name) -#define set_xen_guest_handle(hnd, val) do { (hnd).p = val; } while (0) - -#ifndef __ASSEMBLY__ -/* Explicitly size integers that represent pfns in the public interface - * with Xen so that we could have one ABI that works for 32 and 64 bit - * guests. */ -typedef unsigned long xen_pfn_t; -typedef unsigned long xen_ulong_t; -/* Guest handles for primitive C types. */ -__DEFINE_GUEST_HANDLE(uchar, unsigned char); -__DEFINE_GUEST_HANDLE(uint, unsigned int); -__DEFINE_GUEST_HANDLE(ulong, unsigned long); - -DEFINE_GUEST_HANDLE(char); -DEFINE_GUEST_HANDLE(int); -DEFINE_GUEST_HANDLE(long); -DEFINE_GUEST_HANDLE(void); -DEFINE_GUEST_HANDLE(uint64_t); -DEFINE_GUEST_HANDLE(uint32_t); - -DEFINE_GUEST_HANDLE(xen_pfn_t); -#define PRI_xen_pfn "lx" -#endif - -/* Arch specific VIRQs definition */ -#define VIRQ_ITC VIRQ_ARCH_0 /* V. Virtual itc timer */ -#define VIRQ_MCA_CMC VIRQ_ARCH_1 /* MCA cmc interrupt */ -#define VIRQ_MCA_CPE VIRQ_ARCH_2 /* MCA cpe interrupt */ - -/* Maximum number of virtual CPUs in multi-processor guests. */ -/* keep sizeof(struct shared_page) <= PAGE_SIZE. - * this is checked in arch/ia64/xen/hypervisor.c. */ -#define MAX_VIRT_CPUS 64 - -#ifndef __ASSEMBLY__ - -#define INVALID_MFN (~0UL) - -union vac { - unsigned long value; - struct { - int a_int:1; - int a_from_int_cr:1; - int a_to_int_cr:1; - int a_from_psr:1; - int a_from_cpuid:1; - int a_cover:1; - int a_bsw:1; - long reserved:57; - }; -}; - -union vdc { - unsigned long value; - struct { - int d_vmsw:1; - int d_extint:1; - int d_ibr_dbr:1; - int d_pmc:1; - int d_to_pmd:1; - int d_itm:1; - long reserved:58; - }; -}; - -struct mapped_regs { - union vac vac; - union vdc vdc; - unsigned long virt_env_vaddr; - unsigned long reserved1[29]; - unsigned long vhpi; - unsigned long reserved2[95]; - union { - unsigned long vgr[16]; - unsigned long bank1_regs[16]; /* bank1 regs (r16-r31) - when bank0 active */ - }; - union { - unsigned long vbgr[16]; - unsigned long bank0_regs[16]; /* bank0 regs (r16-r31) - when bank1 active */ - }; - unsigned long vnat; - unsigned long vbnat; - unsigned long vcpuid[5]; - unsigned long reserved3[11]; - unsigned long vpsr; - unsigned long vpr; - unsigned long reserved4[76]; - union { - unsigned long vcr[128]; - struct { - unsigned long dcr; /* CR0 */ - unsigned long itm; - unsigned long iva; - unsigned long rsv1[5]; - unsigned long pta; /* CR8 */ - unsigned long rsv2[7]; - unsigned long ipsr; /* CR16 */ - unsigned long isr; - unsigned long rsv3; - unsigned long iip; - unsigned long ifa; - unsigned long itir; - unsigned long iipa; - unsigned long ifs; - unsigned long iim; /* CR24 */ - unsigned long iha; - unsigned long rsv4[38]; - unsigned long lid; /* CR64 */ - unsigned long ivr; - unsigned long tpr; - unsigned long eoi; - unsigned long irr[4]; - unsigned long itv; /* CR72 */ - unsigned long pmv; - unsigned long cmcv; - unsigned long rsv5[5]; - unsigned long lrr0; /* CR80 */ - unsigned long lrr1; - unsigned long rsv6[46]; - }; - }; - union { - unsigned long reserved5[128]; - struct { - unsigned long precover_ifs; - unsigned long unat; /* not sure if this is needed - until NaT arch is done */ - int interrupt_collection_enabled; /* virtual psr.ic */ - - /* virtual interrupt deliverable flag is - * evtchn_upcall_mask in shared info area now. - * interrupt_mask_addr is the address - * of evtchn_upcall_mask for current vcpu - */ - unsigned char *interrupt_mask_addr; - int pending_interruption; - unsigned char vpsr_pp; - unsigned char vpsr_dfh; - unsigned char hpsr_dfh; - unsigned char hpsr_mfh; - unsigned long reserved5_1[4]; - int metaphysical_mode; /* 1 = use metaphys mapping - 0 = use virtual */ - int banknum; /* 0 or 1, which virtual - register bank is active */ - unsigned long rrs[8]; /* region registers */ - unsigned long krs[8]; /* kernel registers */ - unsigned long tmp[16]; /* temp registers - (e.g. for hyperprivops) */ - - /* itc paravirtualization - * vAR.ITC = mAR.ITC + itc_offset - * itc_last is one which was lastly passed to - * the guest OS in order to prevent it from - * going backwords. - */ - unsigned long itc_offset; - unsigned long itc_last; - }; - }; -}; - -struct arch_vcpu_info { - /* nothing */ -}; - -/* - * This structure is used for magic page in domain pseudo physical address - * space and the result of XENMEM_machine_memory_map. - * As the XENMEM_machine_memory_map result, - * xen_memory_map::nr_entries indicates the size in bytes - * including struct xen_ia64_memmap_info. Not the number of entries. - */ -struct xen_ia64_memmap_info { - uint64_t efi_memmap_size; /* size of EFI memory map */ - uint64_t efi_memdesc_size; /* size of an EFI memory map - * descriptor */ - uint32_t efi_memdesc_version; /* memory descriptor version */ - void *memdesc[0]; /* array of efi_memory_desc_t */ -}; - -struct arch_shared_info { - /* PFN of the start_info page. */ - unsigned long start_info_pfn; - - /* Interrupt vector for event channel. */ - int evtchn_vector; - - /* PFN of memmap_info page */ - unsigned int memmap_info_num_pages; /* currently only = 1 case is - supported. */ - unsigned long memmap_info_pfn; - - uint64_t pad[31]; -}; - -struct xen_callback { - unsigned long ip; -}; -typedef struct xen_callback xen_callback_t; - -#endif /* !__ASSEMBLY__ */ - -#include <asm/pvclock-abi.h> - -/* Size of the shared_info area (this is not related to page size). */ -#define XSI_SHIFT 14 -#define XSI_SIZE (1 << XSI_SHIFT) -/* Log size of mapped_regs area (64 KB - only 4KB is used). */ -#define XMAPPEDREGS_SHIFT 12 -#define XMAPPEDREGS_SIZE (1 << XMAPPEDREGS_SHIFT) -/* Offset of XASI (Xen arch shared info) wrt XSI_BASE. */ -#define XMAPPEDREGS_OFS XSI_SIZE - -/* Hyperprivops. */ -#define HYPERPRIVOP_START 0x1 -#define HYPERPRIVOP_RFI (HYPERPRIVOP_START + 0x0) -#define HYPERPRIVOP_RSM_DT (HYPERPRIVOP_START + 0x1) -#define HYPERPRIVOP_SSM_DT (HYPERPRIVOP_START + 0x2) -#define HYPERPRIVOP_COVER (HYPERPRIVOP_START + 0x3) -#define HYPERPRIVOP_ITC_D (HYPERPRIVOP_START + 0x4) -#define HYPERPRIVOP_ITC_I (HYPERPRIVOP_START + 0x5) -#define HYPERPRIVOP_SSM_I (HYPERPRIVOP_START + 0x6) -#define HYPERPRIVOP_GET_IVR (HYPERPRIVOP_START + 0x7) -#define HYPERPRIVOP_GET_TPR (HYPERPRIVOP_START + 0x8) -#define HYPERPRIVOP_SET_TPR (HYPERPRIVOP_START + 0x9) -#define HYPERPRIVOP_EOI (HYPERPRIVOP_START + 0xa) -#define HYPERPRIVOP_SET_ITM (HYPERPRIVOP_START + 0xb) -#define HYPERPRIVOP_THASH (HYPERPRIVOP_START + 0xc) -#define HYPERPRIVOP_PTC_GA (HYPERPRIVOP_START + 0xd) -#define HYPERPRIVOP_ITR_D (HYPERPRIVOP_START + 0xe) -#define HYPERPRIVOP_GET_RR (HYPERPRIVOP_START + 0xf) -#define HYPERPRIVOP_SET_RR (HYPERPRIVOP_START + 0x10) -#define HYPERPRIVOP_SET_KR (HYPERPRIVOP_START + 0x11) -#define HYPERPRIVOP_FC (HYPERPRIVOP_START + 0x12) -#define HYPERPRIVOP_GET_CPUID (HYPERPRIVOP_START + 0x13) -#define HYPERPRIVOP_GET_PMD (HYPERPRIVOP_START + 0x14) -#define HYPERPRIVOP_GET_EFLAG (HYPERPRIVOP_START + 0x15) -#define HYPERPRIVOP_SET_EFLAG (HYPERPRIVOP_START + 0x16) -#define HYPERPRIVOP_RSM_BE (HYPERPRIVOP_START + 0x17) -#define HYPERPRIVOP_GET_PSR (HYPERPRIVOP_START + 0x18) -#define HYPERPRIVOP_SET_RR0_TO_RR4 (HYPERPRIVOP_START + 0x19) -#define HYPERPRIVOP_MAX (0x1a) - -/* Fast and light hypercalls. */ -#define __HYPERVISOR_ia64_fast_eoi __HYPERVISOR_arch_1 - -/* Xencomm macros. */ -#define XENCOMM_INLINE_MASK 0xf800000000000000UL -#define XENCOMM_INLINE_FLAG 0x8000000000000000UL - -#ifndef __ASSEMBLY__ - -/* - * Optimization features. - * The hypervisor may do some special optimizations for guests. This hypercall - * can be used to switch on/of these special optimizations. - */ -#define __HYPERVISOR_opt_feature 0x700UL - -#define XEN_IA64_OPTF_OFF 0x0 -#define XEN_IA64_OPTF_ON 0x1 - -/* - * If this feature is switched on, the hypervisor inserts the - * tlb entries without calling the guests traphandler. - * This is useful in guests using region 7 for identity mapping - * like the linux kernel does. - */ -#define XEN_IA64_OPTF_IDENT_MAP_REG7 1 - -/* Identity mapping of region 4 addresses in HVM. */ -#define XEN_IA64_OPTF_IDENT_MAP_REG4 2 - -/* Identity mapping of region 5 addresses in HVM. */ -#define XEN_IA64_OPTF_IDENT_MAP_REG5 3 - -#define XEN_IA64_OPTF_IDENT_MAP_NOT_SET (0) - -struct xen_ia64_opt_feature { - unsigned long cmd; /* Which feature */ - unsigned char on; /* Switch feature on/off */ - union { - struct { - /* The page protection bit mask of the pte. - * This will be or'ed with the pte. */ - unsigned long pgprot; - unsigned long key; /* A protection key for itir.*/ - }; - }; -}; - -#endif /* __ASSEMBLY__ */ - -#endif /* _ASM_IA64_XEN_INTERFACE_H */ diff --git a/arch/ia64/include/asm/xen/irq.h b/arch/ia64/include/asm/xen/irq.h deleted file mode 100644 index a90450983003..000000000000 --- a/arch/ia64/include/asm/xen/irq.h +++ /dev/null @@ -1,44 +0,0 @@ -/****************************************************************************** - * arch/ia64/include/asm/xen/irq.h - * - * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#ifndef _ASM_IA64_XEN_IRQ_H -#define _ASM_IA64_XEN_IRQ_H - -/* - * The flat IRQ space is divided into two regions: - * 1. A one-to-one mapping of real physical IRQs. This space is only used - * if we have physical device-access privilege. This region is at the - * start of the IRQ space so that existing device drivers do not need - * to be modified to translate physical IRQ numbers into our IRQ space. - * 3. A dynamic mapping of inter-domain and Xen-sourced virtual IRQs. These - * are bound using the provided bind/unbind functions. - */ - -#define XEN_PIRQ_BASE 0 -#define XEN_NR_PIRQS 256 - -#define XEN_DYNIRQ_BASE (XEN_PIRQ_BASE + XEN_NR_PIRQS) -#define XEN_NR_DYNIRQS (NR_CPUS * 8) - -#define XEN_NR_IRQS (XEN_NR_PIRQS + XEN_NR_DYNIRQS) - -#endif /* _ASM_IA64_XEN_IRQ_H */ diff --git a/arch/ia64/include/asm/xen/minstate.h b/arch/ia64/include/asm/xen/minstate.h deleted file mode 100644 index 00cf03e0cb82..000000000000 --- a/arch/ia64/include/asm/xen/minstate.h +++ /dev/null @@ -1,143 +0,0 @@ - -#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE -/* read ar.itc in advance, and use it before leaving bank 0 */ -#define XEN_ACCOUNT_GET_STAMP \ - MOV_FROM_ITC(pUStk, p6, r20, r2); -#else -#define XEN_ACCOUNT_GET_STAMP -#endif - -/* - * DO_SAVE_MIN switches to the kernel stacks (if necessary) and saves - * the minimum state necessary that allows us to turn psr.ic back - * on. - * - * Assumed state upon entry: - * psr.ic: off - * r31: contains saved predicates (pr) - * - * Upon exit, the state is as follows: - * psr.ic: off - * r2 = points to &pt_regs.r16 - * r8 = contents of ar.ccv - * r9 = contents of ar.csd - * r10 = contents of ar.ssd - * r11 = FPSR_DEFAULT - * r12 = kernel sp (kernel virtual address) - * r13 = points to current task_struct (kernel virtual address) - * p15 = TRUE if psr.i is set in cr.ipsr - * predicate registers (other than p2, p3, and p15), b6, r3, r14, r15: - * preserved - * CONFIG_XEN note: p6/p7 are not preserved - * - * Note that psr.ic is NOT turned on by this macro. This is so that - * we can pass interruption state as arguments to a handler. - */ -#define XEN_DO_SAVE_MIN(__COVER,SAVE_IFS,EXTRA,WORKAROUND) \ - mov r16=IA64_KR(CURRENT); /* M */ \ - mov r27=ar.rsc; /* M */ \ - mov r20=r1; /* A */ \ - mov r25=ar.unat; /* M */ \ - MOV_FROM_IPSR(p0,r29); /* M */ \ - MOV_FROM_IIP(r28); /* M */ \ - mov r21=ar.fpsr; /* M */ \ - mov r26=ar.pfs; /* I */ \ - __COVER; /* B;; (or nothing) */ \ - adds r16=IA64_TASK_THREAD_ON_USTACK_OFFSET,r16; \ - ;; \ - ld1 r17=[r16]; /* load current->thread.on_ustack flag */ \ - st1 [r16]=r0; /* clear current->thread.on_ustack flag */ \ - adds r1=-IA64_TASK_THREAD_ON_USTACK_OFFSET,r16 \ - /* switch from user to kernel RBS: */ \ - ;; \ - invala; /* M */ \ - /* SAVE_IFS;*/ /* see xen special handling below */ \ - cmp.eq pKStk,pUStk=r0,r17; /* are we in kernel mode already? */ \ - ;; \ -(pUStk) mov ar.rsc=0; /* set enforced lazy mode, pl 0, little-endian, loadrs=0 */ \ - ;; \ -(pUStk) mov.m r24=ar.rnat; \ -(pUStk) addl r22=IA64_RBS_OFFSET,r1; /* compute base of RBS */ \ -(pKStk) mov r1=sp; /* get sp */ \ - ;; \ -(pUStk) lfetch.fault.excl.nt1 [r22]; \ -(pUStk) addl r1=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r1; /* compute base of memory stack */ \ -(pUStk) mov r23=ar.bspstore; /* save ar.bspstore */ \ - ;; \ -(pUStk) mov ar.bspstore=r22; /* switch to kernel RBS */ \ -(pKStk) addl r1=-IA64_PT_REGS_SIZE,r1; /* if in kernel mode, use sp (r12) */ \ - ;; \ -(pUStk) mov r18=ar.bsp; \ -(pUStk) mov ar.rsc=0x3; /* set eager mode, pl 0, little-endian, loadrs=0 */ \ - adds r17=2*L1_CACHE_BYTES,r1; /* really: biggest cache-line size */ \ - adds r16=PT(CR_IPSR),r1; \ - ;; \ - lfetch.fault.excl.nt1 [r17],L1_CACHE_BYTES; \ - st8 [r16]=r29; /* save cr.ipsr */ \ - ;; \ - lfetch.fault.excl.nt1 [r17]; \ - tbit.nz p15,p0=r29,IA64_PSR_I_BIT; \ - mov r29=b0 \ - ;; \ - WORKAROUND; \ - adds r16=PT(R8),r1; /* initialize first base pointer */ \ - adds r17=PT(R9),r1; /* initialize second base pointer */ \ -(pKStk) mov r18=r0; /* make sure r18 isn't NaT */ \ - ;; \ -.mem.offset 0,0; st8.spill [r16]=r8,16; \ -.mem.offset 8,0; st8.spill [r17]=r9,16; \ - ;; \ -.mem.offset 0,0; st8.spill [r16]=r10,24; \ - movl r8=XSI_PRECOVER_IFS; \ -.mem.offset 8,0; st8.spill [r17]=r11,24; \ - ;; \ - /* xen special handling for possibly lazy cover */ \ - /* SAVE_MIN case in dispatch_ia32_handler: mov r30=r0 */ \ - ld8 r30=[r8]; \ -(pUStk) sub r18=r18,r22; /* r18=RSE.ndirty*8 */ \ - st8 [r16]=r28,16; /* save cr.iip */ \ - ;; \ - st8 [r17]=r30,16; /* save cr.ifs */ \ - mov r8=ar.ccv; \ - mov r9=ar.csd; \ - mov r10=ar.ssd; \ - movl r11=FPSR_DEFAULT; /* L-unit */ \ - ;; \ - st8 [r16]=r25,16; /* save ar.unat */ \ - st8 [r17]=r26,16; /* save ar.pfs */ \ - shl r18=r18,16; /* compute ar.rsc to be used for "loadrs" */ \ - ;; \ - st8 [r16]=r27,16; /* save ar.rsc */ \ -(pUStk) st8 [r17]=r24,16; /* save ar.rnat */ \ -(pKStk) adds r17=16,r17; /* skip over ar_rnat field */ \ - ;; /* avoid RAW on r16 & r17 */ \ -(pUStk) st8 [r16]=r23,16; /* save ar.bspstore */ \ - st8 [r17]=r31,16; /* save predicates */ \ -(pKStk) adds r16=16,r16; /* skip over ar_bspstore field */ \ - ;; \ - st8 [r16]=r29,16; /* save b0 */ \ - st8 [r17]=r18,16; /* save ar.rsc value for "loadrs" */ \ - cmp.eq pNonSys,pSys=r0,r0 /* initialize pSys=0, pNonSys=1 */ \ - ;; \ -.mem.offset 0,0; st8.spill [r16]=r20,16; /* save original r1 */ \ -.mem.offset 8,0; st8.spill [r17]=r12,16; \ - adds r12=-16,r1; /* switch to kernel memory stack (with 16 bytes of scratch) */ \ - ;; \ -.mem.offset 0,0; st8.spill [r16]=r13,16; \ -.mem.offset 8,0; st8.spill [r17]=r21,16; /* save ar.fpsr */ \ - mov r13=IA64_KR(CURRENT); /* establish `current' */ \ - ;; \ -.mem.offset 0,0; st8.spill [r16]=r15,16; \ -.mem.offset 8,0; st8.spill [r17]=r14,16; \ - ;; \ -.mem.offset 0,0; st8.spill [r16]=r2,16; \ -.mem.offset 8,0; st8.spill [r17]=r3,16; \ - XEN_ACCOUNT_GET_STAMP \ - adds r2=IA64_PT_REGS_R16_OFFSET,r1; \ - ;; \ - EXTRA; \ - movl r1=__gp; /* establish kernel global pointer */ \ - ;; \ - ACCOUNT_SYS_ENTER \ - BSW_1(r3,r14); /* switch back to bank 1 (must be last in insn group) */ \ - ;; diff --git a/arch/ia64/include/asm/xen/page-coherent.h b/arch/ia64/include/asm/xen/page-coherent.h deleted file mode 100644 index 96e42f97fa1f..000000000000 --- a/arch/ia64/include/asm/xen/page-coherent.h +++ /dev/null @@ -1,38 +0,0 @@ -#ifndef _ASM_IA64_XEN_PAGE_COHERENT_H -#define _ASM_IA64_XEN_PAGE_COHERENT_H - -#include <asm/page.h> -#include <linux/dma-attrs.h> -#include <linux/dma-mapping.h> - -static inline void *xen_alloc_coherent_pages(struct device *hwdev, size_t size, - dma_addr_t *dma_handle, gfp_t flags, - struct dma_attrs *attrs) -{ - void *vstart = (void*)__get_free_pages(flags, get_order(size)); - *dma_handle = virt_to_phys(vstart); - return vstart; -} - -static inline void xen_free_coherent_pages(struct device *hwdev, size_t size, - void *cpu_addr, dma_addr_t dma_handle, - struct dma_attrs *attrs) -{ - free_pages((unsigned long) cpu_addr, get_order(size)); -} - -static inline void xen_dma_map_page(struct device *hwdev, struct page *page, - unsigned long offset, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) { } - -static inline void xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle, - size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) { } - -static inline void xen_dma_sync_single_for_cpu(struct device *hwdev, - dma_addr_t handle, size_t size, enum dma_data_direction dir) { } - -static inline void xen_dma_sync_single_for_device(struct device *hwdev, - dma_addr_t handle, size_t size, enum dma_data_direction dir) { } - -#endif /* _ASM_IA64_XEN_PAGE_COHERENT_H */ diff --git a/arch/ia64/include/asm/xen/page.h b/arch/ia64/include/asm/xen/page.h deleted file mode 100644 index 03441a780b5b..000000000000 --- a/arch/ia64/include/asm/xen/page.h +++ /dev/null @@ -1,65 +0,0 @@ -/****************************************************************************** - * arch/ia64/include/asm/xen/page.h - * - * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#ifndef _ASM_IA64_XEN_PAGE_H -#define _ASM_IA64_XEN_PAGE_H - -#define INVALID_P2M_ENTRY (~0UL) - -static inline unsigned long mfn_to_pfn(unsigned long mfn) -{ - return mfn; -} - -static inline unsigned long pfn_to_mfn(unsigned long pfn) -{ - return pfn; -} - -#define phys_to_machine_mapping_valid(_x) (1) - -static inline void *mfn_to_virt(unsigned long mfn) -{ - return __va(mfn << PAGE_SHIFT); -} - -static inline unsigned long virt_to_mfn(void *virt) -{ - return __pa(virt) >> PAGE_SHIFT; -} - -/* for tpmfront.c */ -static inline unsigned long virt_to_machine(void *virt) -{ - return __pa(virt); -} - -static inline void set_phys_to_machine(unsigned long pfn, unsigned long mfn) -{ - /* nothing */ -} - -#define pte_mfn(_x) pte_pfn(_x) -#define mfn_pte(_x, _y) __pte_ma(0) /* unmodified use */ -#define __pte_ma(_x) ((pte_t) {(_x)}) /* unmodified use */ - -#endif /* _ASM_IA64_XEN_PAGE_H */ diff --git a/arch/ia64/include/asm/xen/patchlist.h b/arch/ia64/include/asm/xen/patchlist.h deleted file mode 100644 index eae944e88846..000000000000 --- a/arch/ia64/include/asm/xen/patchlist.h +++ /dev/null @@ -1,38 +0,0 @@ -/****************************************************************************** - * arch/ia64/include/asm/xen/patchlist.h - * - * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#define __paravirt_start_gate_fsyscall_patchlist \ - __xen_start_gate_fsyscall_patchlist -#define __paravirt_end_gate_fsyscall_patchlist \ - __xen_end_gate_fsyscall_patchlist -#define __paravirt_start_gate_brl_fsys_bubble_down_patchlist \ - __xen_start_gate_brl_fsys_bubble_down_patchlist -#define __paravirt_end_gate_brl_fsys_bubble_down_patchlist \ - __xen_end_gate_brl_fsys_bubble_down_patchlist -#define __paravirt_start_gate_vtop_patchlist \ - __xen_start_gate_vtop_patchlist -#define __paravirt_end_gate_vtop_patchlist \ - __xen_end_gate_vtop_patchlist -#define __paravirt_start_gate_mckinley_e9_patchlist \ - __xen_start_gate_mckinley_e9_patchlist -#define __paravirt_end_gate_mckinley_e9_patchlist \ - __xen_end_gate_mckinley_e9_patchlist diff --git a/arch/ia64/include/asm/xen/privop.h b/arch/ia64/include/asm/xen/privop.h deleted file mode 100644 index fb4ec5e0b066..000000000000 --- a/arch/ia64/include/asm/xen/privop.h +++ /dev/null @@ -1,135 +0,0 @@ -#ifndef _ASM_IA64_XEN_PRIVOP_H -#define _ASM_IA64_XEN_PRIVOP_H - -/* - * Copyright (C) 2005 Hewlett-Packard Co - * Dan Magenheimer <dan.magenheimer@hp.com> - * - * Paravirtualizations of privileged operations for Xen/ia64 - * - * - * inline privop and paravirt_alt support - * Copyright (c) 2007 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * - */ - -#ifndef __ASSEMBLY__ -#include <linux/types.h> /* arch-ia64.h requires uint64_t */ -#endif -#include <asm/xen/interface.h> - -/* At 1 MB, before per-cpu space but still addressable using addl instead - of movl. */ -#define XSI_BASE 0xfffffffffff00000 - -/* Address of mapped regs. */ -#define XMAPPEDREGS_BASE (XSI_BASE + XSI_SIZE) - -#ifdef __ASSEMBLY__ -#define XEN_HYPER_RFI break HYPERPRIVOP_RFI -#define XEN_HYPER_RSM_PSR_DT break HYPERPRIVOP_RSM_DT -#define XEN_HYPER_SSM_PSR_DT break HYPERPRIVOP_SSM_DT -#define XEN_HYPER_COVER break HYPERPRIVOP_COVER -#define XEN_HYPER_ITC_D break HYPERPRIVOP_ITC_D -#define XEN_HYPER_ITC_I break HYPERPRIVOP_ITC_I -#define XEN_HYPER_SSM_I break HYPERPRIVOP_SSM_I -#define XEN_HYPER_GET_IVR break HYPERPRIVOP_GET_IVR -#define XEN_HYPER_THASH break HYPERPRIVOP_THASH -#define XEN_HYPER_ITR_D break HYPERPRIVOP_ITR_D -#define XEN_HYPER_SET_KR break HYPERPRIVOP_SET_KR -#define XEN_HYPER_GET_PSR break HYPERPRIVOP_GET_PSR -#define XEN_HYPER_SET_RR0_TO_RR4 break HYPERPRIVOP_SET_RR0_TO_RR4 - -#define XSI_IFS (XSI_BASE + XSI_IFS_OFS) -#define XSI_PRECOVER_IFS (XSI_BASE + XSI_PRECOVER_IFS_OFS) -#define XSI_IFA (XSI_BASE + XSI_IFA_OFS) -#define XSI_ISR (XSI_BASE + XSI_ISR_OFS) -#define XSI_IIM (XSI_BASE + XSI_IIM_OFS) -#define XSI_ITIR (XSI_BASE + XSI_ITIR_OFS) -#define XSI_PSR_I_ADDR (XSI_BASE + XSI_PSR_I_ADDR_OFS) -#define XSI_PSR_IC (XSI_BASE + XSI_PSR_IC_OFS) -#define XSI_IPSR (XSI_BASE + XSI_IPSR_OFS) -#define XSI_IIP (XSI_BASE + XSI_IIP_OFS) -#define XSI_B1NAT (XSI_BASE + XSI_B1NATS_OFS) -#define XSI_BANK1_R16 (XSI_BASE + XSI_BANK1_R16_OFS) -#define XSI_BANKNUM (XSI_BASE + XSI_BANKNUM_OFS) -#define XSI_IHA (XSI_BASE + XSI_IHA_OFS) -#define XSI_ITC_OFFSET (XSI_BASE + XSI_ITC_OFFSET_OFS) -#define XSI_ITC_LAST (XSI_BASE + XSI_ITC_LAST_OFS) -#endif - -#ifndef __ASSEMBLY__ - -/************************************************/ -/* Instructions paravirtualized for correctness */ -/************************************************/ - -/* "fc" and "thash" are privilege-sensitive instructions, meaning they - * may have different semantics depending on whether they are executed - * at PL0 vs PL!=0. When paravirtualized, these instructions mustn't - * be allowed to execute directly, lest incorrect semantics result. */ -extern void xen_fc(void *addr); -extern unsigned long xen_thash(unsigned long addr); - -/* Note that "ttag" and "cover" are also privilege-sensitive; "ttag" - * is not currently used (though it may be in a long-format VHPT system!) - * and the semantics of cover only change if psr.ic is off which is very - * rare (and currently non-existent outside of assembly code */ - -/* There are also privilege-sensitive registers. These registers are - * readable at any privilege level but only writable at PL0. */ -extern unsigned long xen_get_cpuid(int index); -extern unsigned long xen_get_pmd(int index); - -#ifndef ASM_SUPPORTED -extern unsigned long xen_get_eflag(void); /* see xen_ia64_getreg */ -extern void xen_set_eflag(unsigned long); /* see xen_ia64_setreg */ -#endif - -/************************************************/ -/* Instructions paravirtualized for performance */ -/************************************************/ - -/* Xen uses memory-mapped virtual privileged registers for access to many - * performance-sensitive privileged registers. Some, like the processor - * status register (psr), are broken up into multiple memory locations. - * Others, like "pend", are abstractions based on privileged registers. - * "Pend" is guaranteed to be set if reading cr.ivr would return a - * (non-spurious) interrupt. */ -#define XEN_MAPPEDREGS ((struct mapped_regs *)XMAPPEDREGS_BASE) - -#define XSI_PSR_I \ - (*XEN_MAPPEDREGS->interrupt_mask_addr) -#define xen_get_virtual_psr_i() \ - (!XSI_PSR_I) -#define xen_set_virtual_psr_i(_val) \ - ({ XSI_PSR_I = (uint8_t)(_val) ? 0 : 1; }) -#define xen_set_virtual_psr_ic(_val) \ - ({ XEN_MAPPEDREGS->interrupt_collection_enabled = _val ? 1 : 0; }) -#define xen_get_virtual_pend() \ - (*(((uint8_t *)XEN_MAPPEDREGS->interrupt_mask_addr) - 1)) - -#ifndef ASM_SUPPORTED -/* Although all privileged operations can be left to trap and will - * be properly handled by Xen, some are frequent enough that we use - * hyperprivops for performance. */ -extern unsigned long xen_get_psr(void); -extern unsigned long xen_get_ivr(void); -extern unsigned long xen_get_tpr(void); -extern void xen_hyper_ssm_i(void); -extern void xen_set_itm(unsigned long); -extern void xen_set_tpr(unsigned long); -extern void xen_eoi(unsigned long); -extern unsigned long xen_get_rr(unsigned long index); -extern void xen_set_rr(unsigned long index, unsigned long val); -extern void xen_set_rr0_to_rr4(unsigned long val0, unsigned long val1, - unsigned long val2, unsigned long val3, - unsigned long val4); -extern void xen_set_kr(unsigned long index, unsigned long val); -extern void xen_ptcga(unsigned long addr, unsigned long size); -#endif /* !ASM_SUPPORTED */ - -#endif /* !__ASSEMBLY__ */ - -#endif /* _ASM_IA64_XEN_PRIVOP_H */ diff --git a/arch/ia64/include/asm/xen/xcom_hcall.h b/arch/ia64/include/asm/xen/xcom_hcall.h deleted file mode 100644 index 20b2950c71b6..000000000000 --- a/arch/ia64/include/asm/xen/xcom_hcall.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Copyright (C) 2006 Tristan Gingold <tristan.gingold@bull.net>, Bull SAS - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _ASM_IA64_XEN_XCOM_HCALL_H -#define _ASM_IA64_XEN_XCOM_HCALL_H - -/* These function creates inline or mini descriptor for the parameters and - calls the corresponding xencomm_arch_hypercall_X. - Architectures should defines HYPERVISOR_xxx as xencomm_hypercall_xxx unless - they want to use their own wrapper. */ -extern int xencomm_hypercall_console_io(int cmd, int count, char *str); - -extern int xencomm_hypercall_event_channel_op(int cmd, void *op); - -extern int xencomm_hypercall_xen_version(int cmd, void *arg); - -extern int xencomm_hypercall_physdev_op(int cmd, void *op); - -extern int xencomm_hypercall_grant_table_op(unsigned int cmd, void *op, - unsigned int count); - -extern int xencomm_hypercall_sched_op(int cmd, void *arg); - -extern int xencomm_hypercall_multicall(void *call_list, int nr_calls); - -extern int xencomm_hypercall_callback_op(int cmd, void *arg); - -extern int xencomm_hypercall_memory_op(unsigned int cmd, void *arg); - -extern int xencomm_hypercall_suspend(unsigned long srec); - -extern long xencomm_hypercall_vcpu_op(int cmd, int cpu, void *arg); - -extern long xencomm_hypercall_opt_feature(void *arg); - -#endif /* _ASM_IA64_XEN_XCOM_HCALL_H */ diff --git a/arch/ia64/include/asm/xen/xencomm.h b/arch/ia64/include/asm/xen/xencomm.h deleted file mode 100644 index cded677bebf2..000000000000 --- a/arch/ia64/include/asm/xen/xencomm.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Copyright (C) 2006 Hollis Blanchard <hollisb@us.ibm.com>, IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _ASM_IA64_XEN_XENCOMM_H -#define _ASM_IA64_XEN_XENCOMM_H - -#include <xen/xencomm.h> -#include <asm/pgtable.h> - -/* Must be called before any hypercall. */ -extern void xencomm_initialize(void); -extern int xencomm_is_initialized(void); - -/* Check if virtual contiguity means physical contiguity - * where the passed address is a pointer value in virtual address. - * On ia64, identity mapping area in region 7 or the piece of region 5 - * that is mapped by itr[IA64_TR_KERNEL]/dtr[IA64_TR_KERNEL] - */ -static inline int xencomm_is_phys_contiguous(unsigned long addr) -{ - return (PAGE_OFFSET <= addr && - addr < (PAGE_OFFSET + (1UL << IA64_MAX_PHYS_BITS))) || - (KERNEL_START <= addr && - addr < KERNEL_START + KERNEL_TR_PAGE_SIZE); -} - -#endif /* _ASM_IA64_XEN_XENCOMM_H */ diff --git a/arch/ia64/include/uapi/asm/break.h b/arch/ia64/include/uapi/asm/break.h index e90c40ec9edf..f03402039896 100644 --- a/arch/ia64/include/uapi/asm/break.h +++ b/arch/ia64/include/uapi/asm/break.h @@ -20,13 +20,4 @@ */ #define __IA64_BREAK_SYSCALL 0x100000 -/* - * Xen specific break numbers: - */ -#define __IA64_XEN_HYPERCALL 0x1000 -/* [__IA64_XEN_HYPERPRIVOP_START, __IA64_XEN_HYPERPRIVOP_MAX] is used - for xen hyperprivops */ -#define __IA64_XEN_HYPERPRIVOP_START 0x1 -#define __IA64_XEN_HYPERPRIVOP_MAX 0x1a - #endif /* _ASM_IA64_BREAK_H */ |