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author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/ipxe/src/include/xen/arch-arm.h | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/include/xen/arch-arm.h')
-rw-r--r-- | qemu/roms/ipxe/src/include/xen/arch-arm.h | 422 |
1 files changed, 0 insertions, 422 deletions
diff --git a/qemu/roms/ipxe/src/include/xen/arch-arm.h b/qemu/roms/ipxe/src/include/xen/arch-arm.h deleted file mode 100644 index ebc3aa2f1..000000000 --- a/qemu/roms/ipxe/src/include/xen/arch-arm.h +++ /dev/null @@ -1,422 +0,0 @@ -/****************************************************************************** - * arch-arm.h - * - * Guest OS interface to ARM 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 2011 (C) Citrix Systems - */ - -#ifndef __XEN_PUBLIC_ARCH_ARM_H__ -#define __XEN_PUBLIC_ARCH_ARM_H__ - -FILE_LICENCE ( MIT ); - -/* - * `incontents 50 arm_abi Hypercall Calling Convention - * - * A hypercall is issued using the ARM HVC instruction. - * - * A hypercall can take up to 5 arguments. These are passed in - * registers, the first argument in x0/r0 (for arm64/arm32 guests - * respectively irrespective of whether the underlying hypervisor is - * 32- or 64-bit), the second argument in x1/r1, the third in x2/r2, - * the forth in x3/r3 and the fifth in x4/r4. - * - * The hypercall number is passed in r12 (arm) or x16 (arm64). In both - * cases the relevant ARM procedure calling convention specifies this - * is an inter-procedure-call scratch register (e.g. for use in linker - * stubs). This use does not conflict with use during a hypercall. - * - * The HVC ISS must contain a Xen specific TAG: XEN_HYPERCALL_TAG. - * - * The return value is in x0/r0. - * - * The hypercall will clobber x16/r12 and the argument registers used - * by that hypercall (except r0 which is the return value) i.e. in - * addition to x16/r12 a 2 argument hypercall will clobber x1/r1 and a - * 4 argument hypercall will clobber x1/r1, x2/r2 and x3/r3. - * - * Parameter structs passed to hypercalls are laid out according to - * the Procedure Call Standard for the ARM Architecture (AAPCS, AKA - * EABI) and Procedure Call Standard for the ARM 64-bit Architecture - * (AAPCS64). Where there is a conflict the 64-bit standard should be - * used regardless of guest type. Structures which are passed as - * hypercall arguments are always little endian. - * - * All memory which is shared with other entities in the system - * (including the hypervisor and other guests) must reside in memory - * which is mapped as Normal Inner-cacheable. This applies to: - * - hypercall arguments passed via a pointer to guest memory. - * - memory shared via the grant table mechanism (including PV I/O - * rings etc). - * - memory shared with the hypervisor (struct shared_info, struct - * vcpu_info, the grant table, etc). - * - * Any Inner cache allocation strategy (Write-Back, Write-Through etc) - * is acceptable. There is no restriction on the Outer-cacheability. - */ - -/* - * `incontents 55 arm_hcall Supported Hypercalls - * - * Xen on ARM makes extensive use of hardware facilities and therefore - * only a subset of the potential hypercalls are required. - * - * Since ARM uses second stage paging any machine/physical addresses - * passed to hypercalls are Guest Physical Addresses (Intermediate - * Physical Addresses) unless otherwise noted. - * - * The following hypercalls (and sub operations) are supported on the - * ARM platform. Other hypercalls should be considered - * unavailable/unsupported. - * - * HYPERVISOR_memory_op - * All generic sub-operations. - * - * In addition the following arch specific sub-ops: - * * XENMEM_add_to_physmap - * * XENMEM_add_to_physmap_batch - * - * HYPERVISOR_domctl - * All generic sub-operations, with the exception of: - * * XEN_DOMCTL_iomem_permission (not yet implemented) - * * XEN_DOMCTL_irq_permission (not yet implemented) - * - * HYPERVISOR_sched_op - * All generic sub-operations, with the exception of: - * * SCHEDOP_block -- prefer wfi hardware instruction - * - * HYPERVISOR_console_io - * All generic sub-operations - * - * HYPERVISOR_xen_version - * All generic sub-operations - * - * HYPERVISOR_event_channel_op - * All generic sub-operations - * - * HYPERVISOR_physdev_op - * No sub-operations are currenty supported - * - * HYPERVISOR_sysctl - * All generic sub-operations, with the exception of: - * * XEN_SYSCTL_page_offline_op - * * XEN_SYSCTL_get_pmstat - * * XEN_SYSCTL_pm_op - * - * HYPERVISOR_hvm_op - * Exactly these sub-operations are supported: - * * HVMOP_set_param - * * HVMOP_get_param - * - * HYPERVISOR_grant_table_op - * All generic sub-operations - * - * HYPERVISOR_vcpu_op - * Exactly these sub-operations are supported: - * * VCPUOP_register_vcpu_info - * * VCPUOP_register_runstate_memory_area - * - * - * Other notes on the ARM ABI: - * - * - struct start_info is not exported to ARM guests. - * - * - struct shared_info is mapped by ARM guests using the - * HYPERVISOR_memory_op sub-op XENMEM_add_to_physmap, passing - * XENMAPSPACE_shared_info as space parameter. - * - * - All the per-cpu struct vcpu_info are mapped by ARM guests using the - * HYPERVISOR_vcpu_op sub-op VCPUOP_register_vcpu_info, including cpu0 - * struct vcpu_info. - * - * - The grant table is mapped using the HYPERVISOR_memory_op sub-op - * XENMEM_add_to_physmap, passing XENMAPSPACE_grant_table as space - * parameter. The memory range specified under the Xen compatible - * hypervisor node on device tree can be used as target gpfn for the - * mapping. - * - * - Xenstore is initialized by using the two hvm_params - * HVM_PARAM_STORE_PFN and HVM_PARAM_STORE_EVTCHN. They can be read - * with the HYPERVISOR_hvm_op sub-op HVMOP_get_param. - * - * - The paravirtualized console is initialized by using the two - * hvm_params HVM_PARAM_CONSOLE_PFN and HVM_PARAM_CONSOLE_EVTCHN. They - * can be read with the HYPERVISOR_hvm_op sub-op HVMOP_get_param. - * - * - Event channel notifications are delivered using the percpu GIC - * interrupt specified under the Xen compatible hypervisor node on - * device tree. - * - * - The device tree Xen compatible node is fully described under Linux - * at Documentation/devicetree/bindings/arm/xen.txt. - */ - -#define XEN_HYPERCALL_TAG 0XEA1 - -#define uint64_aligned_t uint64_t __attribute__((aligned(8))) - -#ifndef __ASSEMBLY__ -#define ___DEFINE_XEN_GUEST_HANDLE(name, type) \ - typedef union { type *p; unsigned long q; } \ - __guest_handle_ ## name; \ - typedef union { type *p; uint64_aligned_t q; } \ - __guest_handle_64_ ## name; - -/* - * XEN_GUEST_HANDLE represents a guest pointer, when passed as a field - * in a struct in memory. On ARM is always 8 bytes sizes and 8 bytes - * aligned. - * XEN_GUEST_HANDLE_PARAM represent a guest pointer, when passed as an - * hypercall argument. It is 4 bytes on aarch and 8 bytes on aarch64. - */ -#define __DEFINE_XEN_GUEST_HANDLE(name, type) \ - ___DEFINE_XEN_GUEST_HANDLE(name, type); \ - ___DEFINE_XEN_GUEST_HANDLE(const_##name, const type) -#define DEFINE_XEN_GUEST_HANDLE(name) __DEFINE_XEN_GUEST_HANDLE(name, name) -#define __XEN_GUEST_HANDLE(name) __guest_handle_64_ ## name -#define XEN_GUEST_HANDLE(name) __XEN_GUEST_HANDLE(name) -/* this is going to be changed on 64 bit */ -#define XEN_GUEST_HANDLE_PARAM(name) __guest_handle_ ## name -#define set_xen_guest_handle_raw(hnd, val) \ - do { \ - typeof(&(hnd)) _sxghr_tmp = &(hnd); \ - _sxghr_tmp->q = 0; \ - _sxghr_tmp->p = val; \ - } while ( 0 ) -#ifdef __XEN_TOOLS__ -#define get_xen_guest_handle(val, hnd) do { val = (hnd).p; } while (0) -#endif -#define set_xen_guest_handle(hnd, val) set_xen_guest_handle_raw(hnd, val) - -#if defined(__GNUC__) && !defined(__STRICT_ANSI__) -/* Anonymous union includes both 32- and 64-bit names (e.g., r0/x0). */ -# define __DECL_REG(n64, n32) union { \ - uint64_t n64; \ - uint32_t n32; \ - } -#else -/* Non-gcc sources must always use the proper 64-bit name (e.g., x0). */ -#define __DECL_REG(n64, n32) uint64_t n64 -#endif - -struct vcpu_guest_core_regs -{ - /* Aarch64 Aarch32 */ - __DECL_REG(x0, r0_usr); - __DECL_REG(x1, r1_usr); - __DECL_REG(x2, r2_usr); - __DECL_REG(x3, r3_usr); - __DECL_REG(x4, r4_usr); - __DECL_REG(x5, r5_usr); - __DECL_REG(x6, r6_usr); - __DECL_REG(x7, r7_usr); - __DECL_REG(x8, r8_usr); - __DECL_REG(x9, r9_usr); - __DECL_REG(x10, r10_usr); - __DECL_REG(x11, r11_usr); - __DECL_REG(x12, r12_usr); - - __DECL_REG(x13, sp_usr); - __DECL_REG(x14, lr_usr); - - __DECL_REG(x15, __unused_sp_hyp); - - __DECL_REG(x16, lr_irq); - __DECL_REG(x17, sp_irq); - - __DECL_REG(x18, lr_svc); - __DECL_REG(x19, sp_svc); - - __DECL_REG(x20, lr_abt); - __DECL_REG(x21, sp_abt); - - __DECL_REG(x22, lr_und); - __DECL_REG(x23, sp_und); - - __DECL_REG(x24, r8_fiq); - __DECL_REG(x25, r9_fiq); - __DECL_REG(x26, r10_fiq); - __DECL_REG(x27, r11_fiq); - __DECL_REG(x28, r12_fiq); - - __DECL_REG(x29, sp_fiq); - __DECL_REG(x30, lr_fiq); - - /* Return address and mode */ - __DECL_REG(pc64, pc32); /* ELR_EL2 */ - uint32_t cpsr; /* SPSR_EL2 */ - - union { - uint32_t spsr_el1; /* AArch64 */ - uint32_t spsr_svc; /* AArch32 */ - }; - - /* AArch32 guests only */ - uint32_t spsr_fiq, spsr_irq, spsr_und, spsr_abt; - - /* AArch64 guests only */ - uint64_t sp_el0; - uint64_t sp_el1, elr_el1; -}; -typedef struct vcpu_guest_core_regs vcpu_guest_core_regs_t; -DEFINE_XEN_GUEST_HANDLE(vcpu_guest_core_regs_t); - -#undef __DECL_REG - -typedef uint64_t xen_pfn_t; -#define PRI_xen_pfn PRIx64 - -/* Maximum number of virtual CPUs in legacy multi-processor guests. */ -/* Only one. All other VCPUS must use VCPUOP_register_vcpu_info */ -#define XEN_LEGACY_MAX_VCPUS 1 - -typedef uint64_t xen_ulong_t; -#define PRI_xen_ulong PRIx64 - -#if defined(__XEN__) || defined(__XEN_TOOLS__) -struct vcpu_guest_context { -#define _VGCF_online 0 -#define VGCF_online (1<<_VGCF_online) - uint32_t flags; /* VGCF_* */ - - struct vcpu_guest_core_regs user_regs; /* Core CPU registers */ - - uint32_t sctlr; - uint64_t ttbcr, ttbr0, ttbr1; -}; -typedef struct vcpu_guest_context vcpu_guest_context_t; -DEFINE_XEN_GUEST_HANDLE(vcpu_guest_context_t); -#endif - -struct arch_vcpu_info { -}; -typedef struct arch_vcpu_info arch_vcpu_info_t; - -struct arch_shared_info { -}; -typedef struct arch_shared_info arch_shared_info_t; -typedef uint64_t xen_callback_t; - -#endif - -#if defined(__XEN__) || defined(__XEN_TOOLS__) - -/* PSR bits (CPSR, SPSR)*/ - -#define PSR_THUMB (1<<5) /* Thumb Mode enable */ -#define PSR_FIQ_MASK (1<<6) /* Fast Interrupt mask */ -#define PSR_IRQ_MASK (1<<7) /* Interrupt mask */ -#define PSR_ABT_MASK (1<<8) /* Asynchronous Abort mask */ -#define PSR_BIG_ENDIAN (1<<9) /* arm32: Big Endian Mode */ -#define PSR_DBG_MASK (1<<9) /* arm64: Debug Exception mask */ -#define PSR_IT_MASK (0x0600fc00) /* Thumb If-Then Mask */ -#define PSR_JAZELLE (1<<24) /* Jazelle Mode */ - -/* 32 bit modes */ -#define PSR_MODE_USR 0x10 -#define PSR_MODE_FIQ 0x11 -#define PSR_MODE_IRQ 0x12 -#define PSR_MODE_SVC 0x13 -#define PSR_MODE_MON 0x16 -#define PSR_MODE_ABT 0x17 -#define PSR_MODE_HYP 0x1a -#define PSR_MODE_UND 0x1b -#define PSR_MODE_SYS 0x1f - -/* 64 bit modes */ -#define PSR_MODE_BIT 0x10 /* Set iff AArch32 */ -#define PSR_MODE_EL3h 0x0d -#define PSR_MODE_EL3t 0x0c -#define PSR_MODE_EL2h 0x09 -#define PSR_MODE_EL2t 0x08 -#define PSR_MODE_EL1h 0x05 -#define PSR_MODE_EL1t 0x04 -#define PSR_MODE_EL0t 0x00 - -#define PSR_GUEST32_INIT (PSR_ABT_MASK|PSR_FIQ_MASK|PSR_IRQ_MASK|PSR_MODE_SVC) -#define PSR_GUEST64_INIT (PSR_ABT_MASK|PSR_FIQ_MASK|PSR_IRQ_MASK|PSR_MODE_EL1h) - -#define SCTLR_GUEST_INIT 0x00c50078 - -/* - * Virtual machine platform (memory layout, interrupts) - * - * These are defined for consistency between the tools and the - * hypervisor. Guests must not rely on these hardcoded values but - * should instead use the FDT. - */ - -/* Physical Address Space */ -#define GUEST_GICD_BASE 0x03001000ULL -#define GUEST_GICD_SIZE 0x00001000ULL -#define GUEST_GICC_BASE 0x03002000ULL -#define GUEST_GICC_SIZE 0x00000100ULL - -/* 16MB == 4096 pages reserved for guest to use as a region to map its - * grant table in. - */ -#define GUEST_GNTTAB_BASE 0x38000000ULL -#define GUEST_GNTTAB_SIZE 0x01000000ULL - -#define GUEST_MAGIC_BASE 0x39000000ULL -#define GUEST_MAGIC_SIZE 0x01000000ULL - -#define GUEST_RAM_BANKS 2 - -#define GUEST_RAM0_BASE 0x40000000ULL /* 3GB of low RAM @ 1GB */ -#define GUEST_RAM0_SIZE 0xc0000000ULL - -#define GUEST_RAM1_BASE 0x0200000000ULL /* 1016GB of RAM @ 8GB */ -#define GUEST_RAM1_SIZE 0xfe00000000ULL - -#define GUEST_RAM_BASE GUEST_RAM0_BASE /* Lowest RAM address */ -/* Largest amount of actual RAM, not including holes */ -#define GUEST_RAM_MAX (GUEST_RAM0_SIZE + GUEST_RAM1_SIZE) -/* Suitable for e.g. const uint64_t ramfoo[] = GUEST_RAM_BANK_FOOS; */ -#define GUEST_RAM_BANK_BASES { GUEST_RAM0_BASE, GUEST_RAM1_BASE } -#define GUEST_RAM_BANK_SIZES { GUEST_RAM0_SIZE, GUEST_RAM1_SIZE } - -/* Interrupts */ -#define GUEST_TIMER_VIRT_PPI 27 -#define GUEST_TIMER_PHYS_S_PPI 29 -#define GUEST_TIMER_PHYS_NS_PPI 30 -#define GUEST_EVTCHN_PPI 31 - -/* PSCI functions */ -#define PSCI_cpu_suspend 0 -#define PSCI_cpu_off 1 -#define PSCI_cpu_on 2 -#define PSCI_migrate 3 - -#endif - -#endif /* __XEN_PUBLIC_ARCH_ARM_H__ */ - -/* - * Local variables: - * mode: C - * c-file-style: "BSD" - * c-basic-offset: 4 - * tab-width: 4 - * indent-tabs-mode: nil - * End: - */ |