[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-unstable] [IA64] memmap: split dom_fw_common.c
# HG changeset patch # User Alex Williamson <alex.williamson@xxxxxx> # Date 1179777005 21600 # Node ID 8dbc11034f821576b9a2585efb848417c213da87 # Parent 35530f81e638557f33e3403b2fe28c28f358905b [IA64] memmap: split dom_fw_common.c Split into dom0 builder, domu builder and utility functions. Introduce wrapper functions which hide xen internal implementations Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx> --- xen/arch/ia64/xen/dom_fw_common.c | 836 +++-------------------------------- xen/arch/ia64/xen/dom_fw_dom0.c | 390 ++++++++++++++++ xen/arch/ia64/xen/dom_fw_domu.c | 221 +++++++++ xen/arch/ia64/xen/dom_fw_utils.c | 215 +++++++++ xen/include/asm-ia64/dom_fw_common.h | 107 ++++ xen/include/asm-ia64/dom_fw_dom0.h | 44 + xen/include/asm-ia64/dom_fw_domu.h | 45 + xen/include/asm-ia64/dom_fw_utils.h | 40 + 8 files changed, 1146 insertions(+), 752 deletions(-) diff -r 35530f81e638 -r 8dbc11034f82 xen/arch/ia64/xen/dom_fw_common.c --- a/xen/arch/ia64/xen/dom_fw_common.c Mon May 21 13:16:01 2007 -0600 +++ b/xen/arch/ia64/xen/dom_fw_common.c Mon May 21 13:50:05 2007 -0600 @@ -9,40 +9,48 @@ * dom0 vp model support */ -#include <xen/config.h> +#ifdef __XEN__ #include <asm/system.h> -#include <asm/pgalloc.h> - -#include <linux/efi.h> -#include <linux/sort.h> -#include <asm/io.h> -#include <asm/pal.h> -#include <asm/sal.h> -#include <asm/meminit.h> -#include <asm/fpswa.h> -#include <xen/version.h> +#include <asm/dom_fw_dom0.h> +#include <asm/dom_fw_utils.h> +#else +#include <string.h> +#include <stdio.h> +#include <stdlib.h> +#include <assert.h> +#include <inttypes.h> + +#include <xen/arch-ia64.h> +#include <asm/bundle.h> + +#include "xg_private.h" +#include "xc_dom.h" +#include "ia64/xc_dom_ia64_util.h" + +#define ia64_fc(addr) asm volatile ("fc %0" :: "r"(addr) : "memory") +#endif /* __XEN__ */ + #include <xen/acpi.h> -#include <xen/errno.h> - #include <asm/dom_fw.h> -#include <asm/bundle.h> - -#define ONE_MB (1UL << 20) - -extern unsigned long running_on_sim; - -#define FW_VENDOR "X\0e\0n\0/\0i\0a\0\066\0\064\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" - -#define MAKE_MD(typ, attr, start, end) \ - do { \ - md = tables->efi_memmap + i++; \ - md->type = typ; \ - md->pad = 0; \ - md->phys_addr = start; \ - md->virt_addr = 0; \ - md->num_pages = (end - start) >> EFI_PAGE_SHIFT; \ - md->attribute = attr; \ - } while (0) +#include <asm/dom_fw_domu.h> + +void +xen_ia64_efi_make_md(struct fw_tables *tables, int *index, + uint32_t type, uint64_t attr, + uint64_t start, uint64_t end) +{ + efi_memory_desc_t *md = &tables->efi_memmap[*index]; + md->type = type; + md->pad = 0; + md->phys_addr = start; + md->virt_addr = 0; + md->num_pages = (end - start) >> EFI_PAGE_SHIFT; + md->attribute = attr; + + (*index)++; +} +#define MAKE_MD(typ, attr, start, end) \ + xen_ia64_efi_make_md((tables), &(i), (typ), (attr), (start), (end)) #define EFI_HYPERCALL_PATCH(tgt, call) \ do { \ @@ -57,22 +65,12 @@ extern unsigned long running_on_sim; tables->func_ptrs[pfn++] = 0; \ } while (0) -/* allocate a page for fw - * guest_setup() @ libxc/xc_linux_build.c does for domU - */ -static inline void -assign_new_domain_page_if_dom0(struct domain *d, unsigned long mpaddr) -{ - if (d == dom0) - assign_new_domain0_page(d, mpaddr); -} - /************************************************************************** Hypercall bundle creation **************************************************************************/ static void -build_hypercall_bundle(u64 *imva, u64 brkimm, u64 hypnum, u64 ret) +build_hypercall_bundle(uint64_t *imva, uint64_t brkimm, uint64_t hypnum, uint64_t ret) { INST64_A5 slot0; INST64_I19 slot1; @@ -110,7 +108,7 @@ build_hypercall_bundle(u64 *imva, u64 br } static void -build_pal_hypercall_bundles(u64 *imva, u64 brkimm, u64 hypnum) +build_pal_hypercall_bundles(uint64_t *imva, uint64_t brkimm, uint64_t hypnum) { extern unsigned long pal_call_stub[]; IA64_BUNDLE bundle; @@ -148,7 +146,7 @@ build_pal_hypercall_bundles(u64 *imva, u // builds a hypercall bundle at domain physical address static void -dom_fpswa_hypercall_patch(u64 brkimm, unsigned long imva) +dom_fpswa_hypercall_patch(uint64_t brkimm, unsigned long imva) { unsigned long *entry_imva, *patch_imva; const unsigned long entry_paddr = FW_HYPERCALL_FPSWA_ENTRY_PADDR; @@ -168,27 +166,27 @@ dom_fpswa_hypercall_patch(u64 brkimm, un // builds a hypercall bundle at domain physical address static void -dom_efi_hypercall_patch(u64 brkimm, unsigned long paddr, +dom_efi_hypercall_patch(uint64_t brkimm, unsigned long paddr, unsigned long hypercall, unsigned long imva) { - build_hypercall_bundle((u64 *)(imva + paddr - FW_HYPERCALL_BASE_PADDR), + build_hypercall_bundle((uint64_t *)(imva + paddr - FW_HYPERCALL_BASE_PADDR), brkimm, hypercall, 1); } // builds a hypercall bundle at domain physical address static void -dom_fw_hypercall_patch(u64 brkimm, unsigned long paddr, +dom_fw_hypercall_patch(uint64_t brkimm, unsigned long paddr, unsigned long hypercall,unsigned long ret, unsigned long imva) { - build_hypercall_bundle((u64 *)(imva + paddr - FW_HYPERCALL_BASE_PADDR), + build_hypercall_bundle((uint64_t *)(imva + paddr - FW_HYPERCALL_BASE_PADDR), brkimm, hypercall, ret); } static void -dom_fw_pal_hypercall_patch(u64 brkimm, unsigned long paddr, unsigned long imva) -{ - build_pal_hypercall_bundles((u64*)(imva + paddr - +dom_fw_pal_hypercall_patch(uint64_t brkimm, unsigned long paddr, unsigned long imva) +{ + build_pal_hypercall_bundles((uint64_t*)(imva + paddr - FW_HYPERCALL_BASE_PADDR), brkimm, FW_HYPERCALL_PAL_CALL); } @@ -196,7 +194,7 @@ static inline void static inline void print_md(efi_memory_desc_t *md) { - u64 size; + uint64_t size; printk(XENLOG_INFO "dom mem: type=%2u, attr=0x%016lx, " "range=[0x%016lx-0x%016lx) ", @@ -210,115 +208,37 @@ print_md(efi_memory_desc_t *md) printk("(%luKB)\n", size >> 10); } -static u32 lsapic_nbr; - -/* Modify lsapic table. Provides LPs. */ -static int -acpi_update_lsapic (acpi_table_entry_header *header, const unsigned long end) -{ - struct acpi_table_lsapic *lsapic; - int enable; - - lsapic = (struct acpi_table_lsapic *) header; - if (!lsapic) - return -EINVAL; - - if (lsapic_nbr < MAX_VIRT_CPUS && dom0->vcpu[lsapic_nbr] != NULL) - enable = 1; - else - enable = 0; - if (lsapic->flags.enabled && enable) { - printk("enable lsapic entry: 0x%lx\n", (u64)lsapic); - lsapic->id = lsapic_nbr; - lsapic->eid = 0; - lsapic_nbr++; - } else if (lsapic->flags.enabled) { - printk("DISABLE lsapic entry: 0x%lx\n", (u64)lsapic); - lsapic->flags.enabled = 0; - lsapic->id = 0; - lsapic->eid = 0; - } - return 0; -} - -static u8 +uint8_t generate_acpi_checksum(void *tbl, unsigned long len) { - u8 *ptr, sum = 0; + uint8_t *ptr, sum = 0; for (ptr = tbl; len > 0 ; len--, ptr++) sum += *ptr; return 0 - sum; -} - -static int __init -acpi_patch_plat_int_src ( - acpi_table_entry_header *header, const unsigned long end) -{ - struct acpi_table_plat_int_src *plintsrc; - - plintsrc = (struct acpi_table_plat_int_src *)header; - if (!plintsrc) - return -EINVAL; - - if (plintsrc->type == ACPI_INTERRUPT_CPEI) { - printk("ACPI_INTERRUPT_CPEI disabled for Domain0\n"); - plintsrc->type = -1; - } - return 0; -} - -static int -acpi_update_madt_checksum (unsigned long phys_addr, unsigned long size) -{ - struct acpi_table_madt* acpi_madt; - - if (!phys_addr || !size) - return -EINVAL; - - acpi_madt = (struct acpi_table_madt *) __va(phys_addr); - acpi_madt->header.checksum = 0; - acpi_madt->header.checksum = generate_acpi_checksum(acpi_madt, size); - - return 0; -} - -/* base is physical address of acpi table */ -static void touch_acpi_table(void) -{ - lsapic_nbr = 0; - if (acpi_table_parse_madt(ACPI_MADT_LSAPIC, acpi_update_lsapic, 0) < 0) - printk("Error parsing MADT - no LAPIC entries\n"); - if (acpi_table_parse_madt(ACPI_MADT_PLAT_INT_SRC, - acpi_patch_plat_int_src, 0) < 0) - printk("Error parsing MADT - no PLAT_INT_SRC entries\n"); - - acpi_table_parse(ACPI_APIC, acpi_update_madt_checksum); - - return; } struct fake_acpi_tables { struct acpi20_table_rsdp rsdp; struct xsdt_descriptor_rev2 xsdt; - u64 madt_ptr; + uint64_t madt_ptr; struct fadt_descriptor_rev2 fadt; struct facs_descriptor_rev2 facs; struct acpi_table_header dsdt; - u8 aml[8 + 11 * MAX_VIRT_CPUS]; + uint8_t aml[8 + 11 * MAX_VIRT_CPUS]; struct acpi_table_madt madt; struct acpi_table_lsapic lsapic[MAX_VIRT_CPUS]; - u8 pm1a_evt_blk[4]; - u8 pm1a_cnt_blk[1]; - u8 pm_tmr_blk[4]; + uint8_t pm1a_evt_blk[4]; + uint8_t pm1a_cnt_blk[1]; + uint8_t pm_tmr_blk[4]; }; -#define ACPI_TABLE_MPA(field) \ - FW_ACPI_BASE_PADDR + offsetof(struct fake_acpi_tables, field); +#define ACPI_TABLE_MPA(field) \ + FW_ACPI_BASE_PADDR + offsetof(struct fake_acpi_tables, field); /* Create enough of an ACPI structure to make the guest OS ACPI happy. */ -static void -dom_fw_fake_acpi(struct domain *d, struct fake_acpi_tables *tables) +void +dom_fw_fake_acpi(domain_t *d, struct fake_acpi_tables *tables) { struct acpi20_table_rsdp *rsdp = &tables->rsdp; struct xsdt_descriptor_rev2 *xsdt = &tables->xsdt; @@ -331,18 +251,20 @@ dom_fw_fake_acpi(struct domain *d, struc int aml_len; int nbr_cpus; + BUILD_BUG_ON(sizeof(struct fake_acpi_tables) > + (FW_ACPI_END_PADDR - FW_ACPI_BASE_PADDR)); + memset(tables, 0, sizeof(struct fake_acpi_tables)); /* setup XSDT (64bit version of RSDT) */ memcpy(xsdt->signature, XSDT_SIG, sizeof(xsdt->signature)); /* XSDT points to both the FADT and the MADT, so add one entry */ - xsdt->length = sizeof(struct xsdt_descriptor_rev2) + sizeof(u64); + xsdt->length = sizeof(struct xsdt_descriptor_rev2) + sizeof(uint64_t); xsdt->revision = 1; memcpy(xsdt->oem_id, "XEN", 3); memcpy(xsdt->oem_table_id, "Xen/ia64", 8); memcpy(xsdt->asl_compiler_id, "XEN", 3); - xsdt->asl_compiler_revision = (xen_major_version() << 16) | - xen_minor_version(); + xsdt->asl_compiler_revision = xen_ia64_version(d); xsdt->table_offset_entry[0] = ACPI_TABLE_MPA(fadt); tables->madt_ptr = ACPI_TABLE_MPA(madt); @@ -356,8 +278,7 @@ dom_fw_fake_acpi(struct domain *d, struc memcpy(fadt->oem_id, "XEN", 3); memcpy(fadt->oem_table_id, "Xen/ia64", 8); memcpy(fadt->asl_compiler_id, "XEN", 3); - fadt->asl_compiler_revision = (xen_major_version() << 16) | - xen_minor_version(); + fadt->asl_compiler_revision = xen_ia64_version(d); memcpy(facs->signature, FACS_SIG, sizeof(facs->signature)); facs->version = 1; @@ -403,8 +324,7 @@ dom_fw_fake_acpi(struct domain *d, struc memcpy(dsdt->oem_id, "XEN", 3); memcpy(dsdt->oem_table_id, "Xen/ia64", 8); memcpy(dsdt->asl_compiler_id, "XEN", 3); - dsdt->asl_compiler_revision = (xen_major_version() << 16) | - xen_minor_version(); + dsdt->asl_compiler_revision = xen_ia64_version(d); /* Trivial namespace, avoids ACPI CA complaints */ tables->aml[0] = 0x10; /* Scope */ @@ -443,8 +363,7 @@ dom_fw_fake_acpi(struct domain *d, struc memcpy(madt->header.oem_id, "XEN", 3); memcpy(madt->header.oem_table_id, "Xen/ia64", 8); memcpy(madt->header.asl_compiler_id, "XEN", 3); - madt->header.asl_compiler_revision = (xen_major_version() << 16) | - xen_minor_version(); + madt->header.asl_compiler_revision = xen_ia64_version(d); /* An LSAPIC entry describes a CPU. */ nbr_cpus = 0; @@ -454,8 +373,7 @@ dom_fw_fake_acpi(struct domain *d, struc lsapic[i].acpi_id = i; lsapic[i].id = i; lsapic[i].eid = 0; - //XXX replace d->vcpu[i] != NULL with XEN_DOMCTL_getvcpuinfo - if (d->vcpu[i] != NULL) { + if (xen_ia64_is_vcpu_allocated(d, i)) { lsapic[i].flags.enabled = 1; nbr_cpus++; } @@ -467,7 +385,7 @@ dom_fw_fake_acpi(struct domain *d, struc return; } -static int +int efi_mdt_cmp(const void *a, const void *b) { const efi_memory_desc_t *x = a, *y = b; @@ -486,461 +404,19 @@ efi_mdt_cmp(const void *a, const void *b return 0; } -#define NFUNCPTRS 16 -#define NUM_EFI_SYS_TABLES 6 -#define NUM_MEM_DESCS 64 //large enough - -struct fw_tables { - efi_system_table_t efi_systab; - efi_runtime_services_t efi_runtime; - efi_config_table_t efi_tables[NUM_EFI_SYS_TABLES]; - - struct ia64_sal_systab sal_systab; - struct ia64_sal_desc_entry_point sal_ed; - struct ia64_sal_desc_ap_wakeup sal_wakeup; - /* End of SAL descriptors. Do not forget to update checkum bound. */ - - fpswa_interface_t fpswa_inf; - efi_memory_desc_t efi_memmap[NUM_MEM_DESCS]; - unsigned long func_ptrs[2*NFUNCPTRS]; - struct xen_sal_data sal_data; - unsigned char fw_vendor[sizeof(FW_VENDOR)]; -}; -#define FW_FIELD_MPA(field) \ - FW_TABLES_BASE_PADDR + offsetof(struct fw_tables, field) - -static void -efi_systable_init_dom0(struct fw_tables *tables) -{ - int i = 1; - /* Write messages to the console. */ - touch_acpi_table(); - - printk("Domain0 EFI passthrough:"); - if (efi.mps) { - tables->efi_tables[i].guid = MPS_TABLE_GUID; - tables->efi_tables[i].table = __pa(efi.mps); - printk(" MPS=0x%lx",tables->efi_tables[i].table); - i++; - } - - if (efi.acpi20) { - tables->efi_tables[i].guid = ACPI_20_TABLE_GUID; - tables->efi_tables[i].table = __pa(efi.acpi20); - printk(" ACPI 2.0=0x%lx",tables->efi_tables[i].table); - i++; - } - if (efi.acpi) { - tables->efi_tables[i].guid = ACPI_TABLE_GUID; - tables->efi_tables[i].table = __pa(efi.acpi); - printk(" ACPI=0x%lx",tables->efi_tables[i].table); - i++; - } - if (efi.smbios) { - tables->efi_tables[i].guid = SMBIOS_TABLE_GUID; - tables->efi_tables[i].table = __pa(efi.smbios); - printk(" SMBIOS=0x%lx",tables->efi_tables[i].table); - i++; - } - if (efi.hcdp) { - tables->efi_tables[i].guid = HCDP_TABLE_GUID; - tables->efi_tables[i].table = __pa(efi.hcdp); - printk(" HCDP=0x%lx",tables->efi_tables[i].table); - i++; - } - printk("\n"); - BUG_ON(i > NUM_EFI_SYS_TABLES); -} - -static void -setup_dom0_memmap_info(struct domain *d, struct fw_tables *tables, - int *num_mds) -{ - int i; - efi_memory_desc_t *md; - efi_memory_desc_t *last_mem_md = NULL; - xen_ia64_memmap_info_t* memmap_info; - unsigned long paddr_start; - unsigned long paddr_end; - - for (i = *num_mds - 1; i >= 0; i--) { - md = &tables->efi_memmap[i]; - if (md->attribute == EFI_MEMORY_WB && - md->type == EFI_CONVENTIONAL_MEMORY && - md->num_pages > - 2 * (1UL << (PAGE_SHIFT - EFI_PAGE_SHIFT))) { - last_mem_md = md; - break; - } - } - - if (last_mem_md == NULL) { - printk("%s: warning: " - "no dom0 contiguous memory to hold memory map\n", - __func__); - return; - } - paddr_end = last_mem_md->phys_addr + - (last_mem_md->num_pages << EFI_PAGE_SHIFT); - paddr_start = (paddr_end - PAGE_SIZE) & PAGE_MASK; - last_mem_md->num_pages -= - (paddr_end - paddr_start) / (1UL << EFI_PAGE_SHIFT); - - md = &tables->efi_memmap[*num_mds]; - (*num_mds)++; - md->type = EFI_RUNTIME_SERVICES_DATA; - md->phys_addr = paddr_start; - md->virt_addr = 0; - md->num_pages = 1UL << (PAGE_SHIFT - EFI_PAGE_SHIFT); - md->attribute = EFI_MEMORY_WB; - - memmap_info = domain_mpa_to_imva(d, md->phys_addr); - BUG_ON(*num_mds > NUM_MEM_DESCS); - - memmap_info->efi_memdesc_size = sizeof(md[0]); - memmap_info->efi_memdesc_version = EFI_MEMORY_DESCRIPTOR_VERSION; - memmap_info->efi_memmap_size = *num_mds * sizeof(md[0]); - memcpy(&memmap_info->memdesc, &tables->efi_memmap[0], - memmap_info->efi_memmap_size); - d->shared_info->arch.memmap_info_num_pages = 1; - d->shared_info->arch.memmap_info_pfn = md->phys_addr >> PAGE_SHIFT; - - sort(tables->efi_memmap, *num_mds, sizeof(efi_memory_desc_t), - efi_mdt_cmp, NULL); -} - -/* Complete the dom0 memmap. */ -static int -complete_dom0_memmap(struct domain *d, - struct fw_tables *tables, - unsigned long maxmem, - int num_mds) -{ - efi_memory_desc_t *md; - u64 addr; - void *efi_map_start, *efi_map_end, *p; - u64 efi_desc_size; - int i; - unsigned long dom_mem = maxmem - (d->tot_pages << PAGE_SHIFT); - - /* Walk through all MDT entries. - Copy all interesting entries. */ - efi_map_start = __va(ia64_boot_param->efi_memmap); - efi_map_end = efi_map_start + ia64_boot_param->efi_memmap_size; - efi_desc_size = ia64_boot_param->efi_memdesc_size; - - for (p = efi_map_start; p < efi_map_end; p += efi_desc_size) { - const efi_memory_desc_t *md = p; - efi_memory_desc_t *dom_md = &tables->efi_memmap[num_mds]; - u64 start = md->phys_addr; - u64 size = md->num_pages << EFI_PAGE_SHIFT; - u64 end = start + size; - u64 mpaddr; - unsigned long flags; - - switch (md->type) { - case EFI_RUNTIME_SERVICES_CODE: - case EFI_RUNTIME_SERVICES_DATA: - case EFI_ACPI_RECLAIM_MEMORY: - case EFI_ACPI_MEMORY_NVS: - case EFI_RESERVED_TYPE: - /* - * Map into dom0 - We must respect protection - * and cache attributes. Not all of these pages - * are writable!!! - */ - flags = ASSIGN_writable; /* dummy - zero */ - if (md->attribute & EFI_MEMORY_WP) - flags |= ASSIGN_readonly; - if ((md->attribute & EFI_MEMORY_UC) && - !(md->attribute & EFI_MEMORY_WB)) - flags |= ASSIGN_nocache; - - assign_domain_mach_page(d, start, size, flags); - - /* Fall-through. */ - case EFI_MEMORY_MAPPED_IO: - /* Will be mapped with ioremap. */ - /* Copy descriptor. */ - *dom_md = *md; - dom_md->virt_addr = 0; - num_mds++; - break; - - case EFI_MEMORY_MAPPED_IO_PORT_SPACE: - flags = ASSIGN_writable; /* dummy - zero */ - if (md->attribute & EFI_MEMORY_UC) - flags |= ASSIGN_nocache; - - if (start > 0x1ffffffff0000000UL) { - mpaddr = 0x4000000000000UL - size; - printk(XENLOG_INFO "Remapping IO ports from " - "%lx to %lx\n", start, mpaddr); - } else - mpaddr = start; - - /* Map into dom0. */ - assign_domain_mmio_page(d, mpaddr, start, size, flags); - /* Copy descriptor. */ - *dom_md = *md; - dom_md->phys_addr = mpaddr; - dom_md->virt_addr = 0; - num_mds++; - break; - - case EFI_CONVENTIONAL_MEMORY: - case EFI_LOADER_CODE: - case EFI_LOADER_DATA: - case EFI_BOOT_SERVICES_CODE: - case EFI_BOOT_SERVICES_DATA: - if (!(md->attribute & EFI_MEMORY_WB)) - break; - - start = max(FW_END_PADDR, start); - end = min(start + dom_mem, end); - if (end <= start) - break; - - dom_md->type = EFI_CONVENTIONAL_MEMORY; - dom_md->phys_addr = start; - dom_md->virt_addr = 0; - dom_md->num_pages = (end - start) >> EFI_PAGE_SHIFT; - dom_md->attribute = EFI_MEMORY_WB; - num_mds++; - - dom_mem -= dom_md->num_pages << EFI_PAGE_SHIFT; - break; - - case EFI_UNUSABLE_MEMORY: - case EFI_PAL_CODE: - /* - * We don't really need these, but holes in the - * memory map may cause Linux to assume there are - * uncacheable ranges within a granule. - */ - dom_md->type = EFI_UNUSABLE_MEMORY; - dom_md->phys_addr = start; - dom_md->virt_addr = 0; - dom_md->num_pages = (end - start) >> EFI_PAGE_SHIFT; - dom_md->attribute = EFI_MEMORY_WB; - num_mds++; - break; - - default: - /* Print a warning but continue. */ - printk("complete_dom0_memmap: warning: " - "unhandled MDT entry type %u\n", md->type); - } - } - BUG_ON(num_mds > NUM_MEM_DESCS); - - sort(tables->efi_memmap, num_mds, sizeof(efi_memory_desc_t), - efi_mdt_cmp, NULL); - - /* setup_guest() @ libxc/xc_linux_build() arranges memory for domU. - * however no one arranges memory for dom0, - * instead we allocate pages manually. - */ - for (i = 0; i < num_mds; i++) { - md = &tables->efi_memmap[i]; - - if (md->type == EFI_LOADER_DATA || - md->type == EFI_PAL_CODE || - md->type == EFI_CONVENTIONAL_MEMORY) { - unsigned long start = md->phys_addr & PAGE_MASK; - unsigned long end = md->phys_addr + - (md->num_pages << EFI_PAGE_SHIFT); - - if (end == start) { - /* md->num_pages = 0 is allowed. */ - continue; - } - - for (addr = start; addr < end; addr += PAGE_SIZE) - assign_new_domain0_page(d, addr); - } - } - // Map low-memory holes & unmapped MMIO for legacy drivers - for (addr = 0; addr < ONE_MB; addr += PAGE_SIZE) { - if (domain_page_mapped(d, addr)) - continue; - - if (efi_mmio(addr, PAGE_SIZE)) { - unsigned long flags; - flags = ASSIGN_writable | ASSIGN_nocache; - assign_domain_mmio_page(d, addr, addr, - PAGE_SIZE, flags); - } - } - setup_dom0_memmap_info(d, tables, &num_mds); - return num_mds; -} - -static void -efi_systable_init_domu(struct fw_tables *tables) -{ - int i = 1; - printk(XENLOG_GUEST XENLOG_INFO "DomainU EFI build up:"); - - tables->efi_tables[i].guid = ACPI_20_TABLE_GUID; - tables->efi_tables[i].table = FW_ACPI_BASE_PADDR; - printk(" ACPI 2.0=0x%lx",tables->efi_tables[i].table); - i++; - printk("\n"); - BUG_ON(i > NUM_EFI_SYS_TABLES); -} - -static int -complete_domu_memmap(struct domain *d, - struct fw_tables *tables, - unsigned long maxmem, - int num_mds, - unsigned long memmap_info_pfn, - unsigned long reserved_size) -{ - efi_memory_desc_t *md; - int i = num_mds; /* for MAKE_MD */ - int create_memmap = 0; - xen_ia64_memmap_info_t* memmap_info; - unsigned long paddr_start; - unsigned long paddr_end; - void *p; - void *memmap_start; - void *memmap_end; - - if (memmap_info_pfn == 0 || reserved_size == 0) { - /* old domain builder which doesn't setup - * memory map. create it for compatibility */ - memmap_info_pfn = (maxmem >> PAGE_SHIFT) - 1; - /* 4 = memmap info page, start info page, xenstore page and - console page */ - reserved_size = 4 << PAGE_SHIFT; - create_memmap = 1; - } - paddr_start = memmap_info_pfn << PAGE_SHIFT; - paddr_end = paddr_start + reserved_size; - memmap_info = domain_mpa_to_imva(d, paddr_start);//XXX replace this with xc_map_foreign_map_range() - if (memmap_info->efi_memmap_size == 0) { - create_memmap = 1; - } else if (memmap_info->efi_memdesc_size != sizeof(md[0]) || - memmap_info->efi_memdesc_version != - EFI_MEMORY_DESCRIPTOR_VERSION) { - printk(XENLOG_WARNING - "%s: Warning: unknown memory map " - "memmap size %"PRIu64" " - "memdesc size %"PRIu64" " - "version %"PRIu32"\n", - __func__, - memmap_info->efi_memmap_size, - memmap_info->efi_memdesc_size, - memmap_info->efi_memdesc_version); - create_memmap = 1; - } else if (reserved_size < memmap_info->efi_memmap_size) { - printk(XENLOG_WARNING - "%s: Warning: too short reserved size %"PRIu64"\n", - __func__, reserved_size); - return -EINVAL; - } else if (memmap_info->efi_memmap_size > - PAGE_SIZE - sizeof(*memmap_info)) { - /* - * curently memmap spanning more than single page isn't - * supported. - */ - printk(XENLOG_WARNING - "%s: Warning: too large reserved_size %"PRIu64"\n", - __func__, memmap_info->efi_memmap_size); - return -ENOSYS; - } - - if (create_memmap) { - /* - * old domain builder which doesn't setup - * memory map. create it for compatibility - */ - memmap_info->efi_memdesc_size = sizeof(md[0]); - memmap_info->efi_memdesc_version = - EFI_MEMORY_DESCRIPTOR_VERSION; - memmap_info->efi_memmap_size = 1 * sizeof(md[0]); - md = (efi_memory_desc_t*)&memmap_info->memdesc; - md[num_mds].type = EFI_CONVENTIONAL_MEMORY; - md[num_mds].pad = 0; - md[num_mds].phys_addr = 0; - md[num_mds].virt_addr = 0; - md[num_mds].num_pages = maxmem >> EFI_PAGE_SHIFT; - md[num_mds].attribute = EFI_MEMORY_WB; - } - - memmap_start = &memmap_info->memdesc; - memmap_end = memmap_start + memmap_info->efi_memmap_size; - /* XXX Currently the table must be in a single page. */ - if ((unsigned long)memmap_end > (unsigned long)memmap_info + PAGE_SIZE) - return -EINVAL; - - /* sort it bofore use - * XXX: this is created by user space domain builder so that - * we should check its integrity */ - sort(&memmap_info->memdesc, - memmap_info->efi_memmap_size / memmap_info->efi_memdesc_size, - memmap_info->efi_memdesc_size, - efi_mdt_cmp, NULL); - - for (p = memmap_start; p < memmap_end; p += memmap_info->efi_memdesc_size) { - unsigned long start; - unsigned long end; - md = p; - start = md->phys_addr; - end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT); - - if (start < FW_END_PADDR) - start = FW_END_PADDR; - if (end <= start) - continue; - - /* exclude [paddr_start, paddr_end) */ - if (paddr_end <= start || end <= paddr_start) { - MAKE_MD(EFI_CONVENTIONAL_MEMORY, EFI_MEMORY_WB, - start, end); - } else if (paddr_start <= start && paddr_end < end) { - MAKE_MD(EFI_CONVENTIONAL_MEMORY, EFI_MEMORY_WB, - paddr_end, end); - } else if (start < paddr_start && end <= paddr_end) { - MAKE_MD(EFI_CONVENTIONAL_MEMORY, EFI_MEMORY_WB, - start, paddr_start); - } else { - MAKE_MD(EFI_CONVENTIONAL_MEMORY, EFI_MEMORY_WB, - start, paddr_start); - MAKE_MD(EFI_CONVENTIONAL_MEMORY, EFI_MEMORY_WB, - paddr_end, end); - } - } - - /* memmap info page. */ - MAKE_MD(EFI_RUNTIME_SERVICES_DATA, EFI_MEMORY_WB, - paddr_start, paddr_end); - - /* Create an entry for IO ports. */ - MAKE_MD(EFI_MEMORY_MAPPED_IO_PORT_SPACE, EFI_MEMORY_UC, - IO_PORTS_PADDR, IO_PORTS_PADDR + IO_PORTS_SIZE); - - num_mds = i; - sort(tables->efi_memmap, num_mds, sizeof(efi_memory_desc_t), - efi_mdt_cmp, NULL); - return num_mds; -} - -static int -dom_fw_init(struct domain *d, - u64 brkimm, - struct ia64_boot_param *bp, +int +dom_fw_init(domain_t *d, + uint64_t brkimm, + struct xen_ia64_boot_param *bp, struct fw_tables *tables, unsigned long hypercalls_imva, unsigned long maxmem) { - efi_memory_desc_t *md; unsigned long pfn; unsigned char checksum; char *cp; int num_mds, i; + int fpswa_supported = 0; memset(tables, 0, sizeof(struct fw_tables)); @@ -982,7 +458,7 @@ dom_fw_init(struct domain *d, tables->efi_tables[i].guid = NULL_GUID; tables->efi_tables[i].table = 0; } - if (d == dom0) { + if (xen_ia64_is_dom0(d)) { efi_systable_init_dom0(tables); } else { efi_systable_init_domu(tables); @@ -1027,11 +503,11 @@ dom_fw_init(struct domain *d, FW_HYPERCALL_SAL_RETURN, 0, hypercalls_imva); /* Fill in the FPSWA interface: */ - if (fpswa_interface) { - tables->fpswa_inf.revision = fpswa_interface->revision; + if (!xen_ia64_fpswa_revision(d, &tables->fpswa_inf.revision)) { + fpswa_supported = 1; dom_fpswa_hypercall_patch(brkimm, hypercalls_imva); tables->fpswa_inf.fpswa = - (void *)FW_HYPERCALL_FPSWA_ENTRY_PADDR; + (void *)FW_HYPERCALL_FPSWA_ENTRY_PADDR; } i = 0; /* Used by MAKE_MD */ @@ -1046,7 +522,7 @@ dom_fw_init(struct domain *d, MAKE_MD(EFI_RUNTIME_SERVICES_DATA, EFI_MEMORY_WB | EFI_MEMORY_RUNTIME, FW_TABLES_BASE_PADDR, FW_TABLES_END_PADDR); - if (d != dom0 || running_on_sim) { + if (!xen_ia64_is_dom0(d) || xen_ia64_is_running_on_sim(d)) { /* DomU (or hp-ski). Create a continuous memory area. */ /* kludge: bp->efi_memmap is used to pass memmap_info @@ -1057,8 +533,8 @@ dom_fw_init(struct domain *d, * see ia64_setup_memmap() @ xc_dom_boot.c */ num_mds = complete_domu_memmap(d, tables, maxmem, i, - bp->efi_memmap, - bp->efi_memmap_size); + XEN_IA64_MEMMAP_INFO_PFN(bp), + XEN_IA64_MEMMAP_INFO_NUM_PAGES(bp)); } else { /* Dom0. We must preserve ACPI data from real machine, @@ -1083,151 +559,7 @@ dom_fw_init(struct domain *d, bp->console_info.num_rows = 25; bp->console_info.orig_x = 0; bp->console_info.orig_y = 24; - if (fpswa_interface) + if (fpswa_supported) bp->fpswa = FW_FIELD_MPA(fpswa_inf); return 0; } - -static void -dom_fw_domain_init(struct domain *d, struct fw_tables *tables) -{ - /* Initialise for EFI_SET_VIRTUAL_ADDRESS_MAP emulation */ - d->arch.efi_runtime = &tables->efi_runtime; - d->arch.fpswa_inf = &tables->fpswa_inf; - d->arch.sal_data = &tables->sal_data; -} - -static int -dom_fw_set_convmem_end(struct domain *d) -{ - xen_ia64_memmap_info_t* memmap_info; - efi_memory_desc_t *md; - void *p; - void *memmap_start; - void *memmap_end; - - if (d->shared_info->arch.memmap_info_pfn == 0) - return -EINVAL; - - memmap_info = domain_mpa_to_imva(d, d->shared_info->arch.memmap_info_pfn << PAGE_SHIFT); - if (memmap_info->efi_memmap_size == 0 || - memmap_info->efi_memdesc_size != sizeof(*md) || - memmap_info->efi_memdesc_version != - EFI_MEMORY_DESCRIPTOR_VERSION) - return -EINVAL; - /* only 1page case is supported */ - if (d->shared_info->arch.memmap_info_num_pages != 1) - return -ENOSYS; - - memmap_start = &memmap_info->memdesc; - memmap_end = memmap_start + memmap_info->efi_memmap_size; - - /* XXX Currently the table must be in a single page. */ - if ((unsigned long)memmap_end > (unsigned long)memmap_info + PAGE_SIZE) - return -EINVAL; - - /* sort it bofore use - * XXX: this is created by user space domain builder so that - * we should check its integrity */ - sort(&memmap_info->memdesc, - memmap_info->efi_memmap_size / memmap_info->efi_memdesc_size, - memmap_info->efi_memdesc_size, - efi_mdt_cmp, NULL); - - if (d->arch.convmem_end == 0) - d->arch.convmem_end = d->max_pages << PAGE_SHIFT; - for (p = memmap_start; p < memmap_end; p += memmap_info->efi_memdesc_size) { - unsigned long end; - md = p; - end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT); - if (md->attribute == EFI_MEMORY_WB && - md->type == EFI_CONVENTIONAL_MEMORY && - md->num_pages > 0 && - d->arch.convmem_end < end) - d->arch.convmem_end = end; - } - return 0; -} - -int -dom_fw_setup(struct domain *d, unsigned long bp_mpa, unsigned long maxmem) -{ - int ret = 0; - struct ia64_boot_param *bp; - unsigned long imva_tables_base; - unsigned long imva_hypercall_base; - - BUILD_BUG_ON(sizeof(struct fw_tables) > - (FW_TABLES_END_PADDR - FW_TABLES_BASE_PADDR)); - - BUILD_BUG_ON(sizeof(struct fake_acpi_tables) > - (FW_ACPI_END_PADDR - FW_ACPI_BASE_PADDR)); - - /* Create page for hypercalls. */ - assign_new_domain_page_if_dom0(d, FW_HYPERCALL_BASE_PADDR); - imva_hypercall_base = (unsigned long)domain_mpa_to_imva - (d, FW_HYPERCALL_BASE_PADDR); - - /* Create page for acpi tables. */ - if (d != dom0) { - void *imva; - - assign_new_domain_page_if_dom0(d, FW_ACPI_BASE_PADDR); - imva = domain_mpa_to_imva (d, FW_ACPI_BASE_PADDR); - dom_fw_fake_acpi(d, (struct fake_acpi_tables *)imva); - } - - /* Create page for FW tables. */ - assign_new_domain_page_if_dom0(d, FW_TABLES_BASE_PADDR); - imva_tables_base = (unsigned long)domain_mpa_to_imva - (d, FW_TABLES_BASE_PADDR); - - /* Create page for boot_param. */ - assign_new_domain_page_if_dom0(d, bp_mpa); - bp = domain_mpa_to_imva(d, bp_mpa); - if (d != dom0) { - /* - * XXX kludge. - * when XEN_DOMCTL_arch_setup is called, shared_info can't - * be accessed by libxc so that memmap_info_pfn isn't - * initialized. But dom_fw_set_convmem_end() requires it, - * so here we initialize it. - * note:dom_fw_init() overwrites memmap_info_num_pages, - * memmap_info_pfns. - */ - if ((bp->efi_memmap_size & ~PAGE_MASK) != 0) { - printk("%s:%d size 0x%lx 0x%lx 0x%lx\n", - __func__, __LINE__, - bp->efi_memmap_size, - bp->efi_memmap_size & ~PAGE_SIZE, - ~PAGE_SIZE); - return -EINVAL; - } - if (bp->efi_memmap_size == 0) { - /* old domain builder compatibility */ - d->shared_info->arch.memmap_info_num_pages = 1; - d->shared_info->arch.memmap_info_pfn = - (maxmem >> PAGE_SHIFT) - 1; - } else { - /* - * 3: start info page, xenstore page and console page - */ - if (bp->efi_memmap_size < 4 * PAGE_SIZE) - return -EINVAL; - d->shared_info->arch.memmap_info_num_pages = - (bp->efi_memmap_size >> PAGE_SHIFT) - 3; - d->shared_info->arch.memmap_info_pfn = bp->efi_memmap; - /* currently multi page memmap isn't supported */ - if (d->shared_info->arch.memmap_info_num_pages != 1) - return -ENOSYS; - } - } - ret = dom_fw_init(d, d->arch.breakimm, bp, - (struct fw_tables *)imva_tables_base, - imva_hypercall_base, maxmem); - if (ret < 0) - return ret; - - dom_fw_domain_init(d, (struct fw_tables *)imva_tables_base); - return dom_fw_set_convmem_end(d); -} diff -r 35530f81e638 -r 8dbc11034f82 xen/arch/ia64/xen/dom_fw_dom0.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/xen/arch/ia64/xen/dom_fw_dom0.c Mon May 21 13:50:05 2007 -0600 @@ -0,0 +1,390 @@ +/****************************************************************************** + * + * Copyright (c) 2007 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 + * + */ +/* + * Xen domain firmware emulation support + * Copyright (C) 2004 Hewlett-Packard Co. + * Dan Magenheimer (dan.magenheimer@xxxxxx) + */ + +#include <xen/config.h> +#include <xen/acpi.h> +#include <xen/errno.h> +#include <xen/sched.h> + +#include <asm/dom_fw.h> +#include <asm/dom_fw_common.h> +#include <asm/dom_fw_dom0.h> + +#include <linux/sort.h> + +static u32 lsapic_nbr; + +/* Modify lsapic table. Provides LPs. */ +static int __init +acpi_update_lsapic(acpi_table_entry_header *header, const unsigned long end) +{ + struct acpi_table_lsapic *lsapic; + int enable; + + lsapic = (struct acpi_table_lsapic *) header; + if (!lsapic) + return -EINVAL; + + if (lsapic_nbr < MAX_VIRT_CPUS && dom0->vcpu[lsapic_nbr] != NULL) + enable = 1; + else + enable = 0; + if (lsapic->flags.enabled && enable) { + printk("enable lsapic entry: 0x%lx\n", (u64)lsapic); + lsapic->id = lsapic_nbr; + lsapic->eid = 0; + lsapic_nbr++; + } else if (lsapic->flags.enabled) { + printk("DISABLE lsapic entry: 0x%lx\n", (u64)lsapic); + lsapic->flags.enabled = 0; + lsapic->id = 0; + lsapic->eid = 0; + } + return 0; +} + +static int __init +acpi_patch_plat_int_src(acpi_table_entry_header *header, + const unsigned long end) +{ + struct acpi_table_plat_int_src *plintsrc; + + plintsrc = (struct acpi_table_plat_int_src *)header; + if (!plintsrc) + return -EINVAL; + + if (plintsrc->type == ACPI_INTERRUPT_CPEI) { + printk("ACPI_INTERRUPT_CPEI disabled for Domain0\n"); + plintsrc->type = -1; + } + return 0; +} + +static int __init +acpi_update_madt_checksum(unsigned long phys_addr, unsigned long size) +{ + struct acpi_table_madt* acpi_madt; + + if (!phys_addr || !size) + return -EINVAL; + + acpi_madt = (struct acpi_table_madt *) __va(phys_addr); + acpi_madt->header.checksum = 0; + acpi_madt->header.checksum = generate_acpi_checksum(acpi_madt, size); + + return 0; +} + +/* base is physical address of acpi table */ +static void __init +touch_acpi_table(void) +{ + lsapic_nbr = 0; + if (acpi_table_parse_madt(ACPI_MADT_LSAPIC, acpi_update_lsapic, 0) < 0) + printk("Error parsing MADT - no LAPIC entries\n"); + if (acpi_table_parse_madt(ACPI_MADT_PLAT_INT_SRC, + acpi_patch_plat_int_src, 0) < 0) + printk("Error parsing MADT - no PLAT_INT_SRC entries\n"); + + acpi_table_parse(ACPI_APIC, acpi_update_madt_checksum); + + return; +} + +void __init +efi_systable_init_dom0(struct fw_tables *tables) +{ + int i = 1; + /* Write messages to the console. */ + touch_acpi_table(); + + printk("Domain0 EFI passthrough:"); + if (efi.mps) { + tables->efi_tables[i].guid = MPS_TABLE_GUID; + tables->efi_tables[i].table = __pa(efi.mps); + printk(" MPS=0x%lx",tables->efi_tables[i].table); + i++; + } + if (efi.acpi20) { + tables->efi_tables[i].guid = ACPI_20_TABLE_GUID; + tables->efi_tables[i].table = __pa(efi.acpi20); + printk(" ACPI 2.0=0x%lx",tables->efi_tables[i].table); + i++; + } + if (efi.acpi) { + tables->efi_tables[i].guid = ACPI_TABLE_GUID; + tables->efi_tables[i].table = __pa(efi.acpi); + printk(" ACPI=0x%lx",tables->efi_tables[i].table); + i++; + } + if (efi.smbios) { + tables->efi_tables[i].guid = SMBIOS_TABLE_GUID; + tables->efi_tables[i].table = __pa(efi.smbios); + printk(" SMBIOS=0x%lx",tables->efi_tables[i].table); + i++; + } + if (efi.hcdp) { + tables->efi_tables[i].guid = HCDP_TABLE_GUID; + tables->efi_tables[i].table = __pa(efi.hcdp); + printk(" HCDP=0x%lx",tables->efi_tables[i].table); + i++; + } + printk("\n"); + BUG_ON(i > NUM_EFI_SYS_TABLES); +} + +static void __init +setup_dom0_memmap_info(struct domain *d, struct fw_tables *tables, + int *num_mds) +{ + int i; + efi_memory_desc_t *md; + efi_memory_desc_t *last_mem_md = NULL; + xen_ia64_memmap_info_t* memmap_info; + unsigned long paddr_start; + unsigned long paddr_end; + + for (i = *num_mds - 1; i >= 0; i--) { + md = &tables->efi_memmap[i]; + if (md->attribute == EFI_MEMORY_WB && + md->type == EFI_CONVENTIONAL_MEMORY && + md->num_pages > 2 * (1UL << (PAGE_SHIFT - EFI_PAGE_SHIFT))) { + last_mem_md = md; + break; + } + } + + if (last_mem_md == NULL) { + printk("%s: warning: " + "no dom0 contiguous memory to hold memory map\n", + __func__); + return; + } + paddr_end = last_mem_md->phys_addr + + (last_mem_md->num_pages << EFI_PAGE_SHIFT); + paddr_start = (paddr_end - PAGE_SIZE) & PAGE_MASK; + last_mem_md->num_pages -= + (paddr_end - paddr_start) / (1UL << EFI_PAGE_SHIFT); + + md = &tables->efi_memmap[*num_mds]; + (*num_mds)++; + md->type = EFI_RUNTIME_SERVICES_DATA; + md->phys_addr = paddr_start; + md->virt_addr = 0; + md->num_pages = 1UL << (PAGE_SHIFT - EFI_PAGE_SHIFT); + md->attribute = EFI_MEMORY_WB; + + memmap_info = domain_mpa_to_imva(d, md->phys_addr); + BUG_ON(*num_mds > NUM_MEM_DESCS); + + memmap_info->efi_memdesc_size = sizeof(md[0]); + memmap_info->efi_memdesc_version = EFI_MEMORY_DESCRIPTOR_VERSION; + memmap_info->efi_memmap_size = *num_mds * sizeof(md[0]); + memcpy(&memmap_info->memdesc, &tables->efi_memmap[0], + memmap_info->efi_memmap_size); + d->shared_info->arch.memmap_info_num_pages = 1; + d->shared_info->arch.memmap_info_pfn = md->phys_addr >> PAGE_SHIFT; + + sort(tables->efi_memmap, *num_mds, sizeof(efi_memory_desc_t), + efi_mdt_cmp, NULL); +} + +/* Complete the dom0 memmap. */ +int __init +complete_dom0_memmap(struct domain *d, + struct fw_tables *tables, + unsigned long maxmem, + int num_mds) +{ + efi_memory_desc_t *md; + u64 addr; + void *efi_map_start, *efi_map_end, *p; + u64 efi_desc_size; + int i; + unsigned long dom_mem = maxmem - (d->tot_pages << PAGE_SHIFT); + + /* Walk through all MDT entries. + Copy all interesting entries. */ + efi_map_start = __va(ia64_boot_param->efi_memmap); + efi_map_end = efi_map_start + ia64_boot_param->efi_memmap_size; + efi_desc_size = ia64_boot_param->efi_memdesc_size; + + for (p = efi_map_start; p < efi_map_end; p += efi_desc_size) { + const efi_memory_desc_t *md = p; + efi_memory_desc_t *dom_md = &tables->efi_memmap[num_mds]; + u64 start = md->phys_addr; + u64 size = md->num_pages << EFI_PAGE_SHIFT; + u64 end = start + size; + u64 mpaddr; + unsigned long flags; + + switch (md->type) { + case EFI_RUNTIME_SERVICES_CODE: + case EFI_RUNTIME_SERVICES_DATA: + case EFI_ACPI_RECLAIM_MEMORY: + case EFI_ACPI_MEMORY_NVS: + case EFI_RESERVED_TYPE: + /* + * Map into dom0 - We must respect protection + * and cache attributes. Not all of these pages + * are writable!!! + */ + flags = ASSIGN_writable; /* dummy - zero */ + if (md->attribute & EFI_MEMORY_WP) + flags |= ASSIGN_readonly; + if ((md->attribute & EFI_MEMORY_UC) && + !(md->attribute & EFI_MEMORY_WB)) + flags |= ASSIGN_nocache; + + assign_domain_mach_page(d, start, size, flags); + + /* Fall-through. */ + case EFI_MEMORY_MAPPED_IO: + /* Will be mapped with ioremap. */ + /* Copy descriptor. */ + *dom_md = *md; + dom_md->virt_addr = 0; + num_mds++; + break; + + case EFI_MEMORY_MAPPED_IO_PORT_SPACE: + flags = ASSIGN_writable; /* dummy - zero */ + if (md->attribute & EFI_MEMORY_UC) + flags |= ASSIGN_nocache; + + if (start > 0x1ffffffff0000000UL) { + mpaddr = 0x4000000000000UL - size; + printk(XENLOG_INFO "Remapping IO ports from " + "%lx to %lx\n", start, mpaddr); + } else + mpaddr = start; + + /* Map into dom0. */ + assign_domain_mmio_page(d, mpaddr, start, size, flags); + /* Copy descriptor. */ + *dom_md = *md; + dom_md->phys_addr = mpaddr; + dom_md->virt_addr = 0; + num_mds++; + break; + + case EFI_CONVENTIONAL_MEMORY: + case EFI_LOADER_CODE: + case EFI_LOADER_DATA: + case EFI_BOOT_SERVICES_CODE: + case EFI_BOOT_SERVICES_DATA: + if (!(md->attribute & EFI_MEMORY_WB)) + break; + + start = max(FW_END_PADDR, start); + end = min(start + dom_mem, end); + if (end <= start) + break; + + dom_md->type = EFI_CONVENTIONAL_MEMORY; + dom_md->phys_addr = start; + dom_md->virt_addr = 0; + dom_md->num_pages = (end - start) >> EFI_PAGE_SHIFT; + dom_md->attribute = EFI_MEMORY_WB; + num_mds++; + + dom_mem -= dom_md->num_pages << EFI_PAGE_SHIFT; + break; + + case EFI_UNUSABLE_MEMORY: + case EFI_PAL_CODE: + /* + * We don't really need these, but holes in the + * memory map may cause Linux to assume there are + * uncacheable ranges within a granule. + */ + dom_md->type = EFI_UNUSABLE_MEMORY; + dom_md->phys_addr = start; + dom_md->virt_addr = 0; + dom_md->num_pages = (end - start) >> EFI_PAGE_SHIFT; + dom_md->attribute = EFI_MEMORY_WB; + num_mds++; + break; + + default: + /* Print a warning but continue. */ + printk("complete_dom0_memmap: warning: " + "unhandled MDT entry type %u\n", md->type); + } + } + BUG_ON(num_mds > NUM_MEM_DESCS); + + sort(tables->efi_memmap, num_mds, sizeof(efi_memory_desc_t), + efi_mdt_cmp, NULL); + + /* setup_guest() @ libxc/xc_linux_build() arranges memory for domU. + * however no one arranges memory for dom0, + * instead we allocate pages manually. + */ + for (i = 0; i < num_mds; i++) { + md = &tables->efi_memmap[i]; + + if (md->type == EFI_LOADER_DATA || + md->type == EFI_PAL_CODE || + md->type == EFI_CONVENTIONAL_MEMORY) { + unsigned long start = md->phys_addr & PAGE_MASK; + unsigned long end = md->phys_addr + + (md->num_pages << EFI_PAGE_SHIFT); + + if (end == start) { + /* md->num_pages = 0 is allowed. */ + continue; + } + + for (addr = start; addr < end; addr += PAGE_SIZE) + assign_new_domain0_page(d, addr); + } + } + // Map low-memory holes & unmapped MMIO for legacy drivers + for (addr = 0; addr < ONE_MB; addr += PAGE_SIZE) { + if (domain_page_mapped(d, addr)) + continue; + + if (efi_mmio(addr, PAGE_SIZE)) { + unsigned long flags; + flags = ASSIGN_writable | ASSIGN_nocache; + assign_domain_mmio_page(d, addr, addr, + PAGE_SIZE, flags); + } + } + setup_dom0_memmap_info(d, tables, &num_mds); + return num_mds; +} + +/* + * Local variables: + * mode: C + * c-set-style: "BSD" + * c-basic-offset: 4 + * tab-width: 4 + * indent-tabs-mode: nil + * End: + */ diff -r 35530f81e638 -r 8dbc11034f82 xen/arch/ia64/xen/dom_fw_domu.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/xen/arch/ia64/xen/dom_fw_domu.c Mon May 21 13:50:05 2007 -0600 @@ -0,0 +1,221 @@ +/****************************************************************************** + * + * Copyright (c) 2007 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 + * + */ +/* + * Xen domain firmware emulation support + * Copyright (C) 2004 Hewlett-Packard Co. + * Dan Magenheimer (dan.magenheimer@xxxxxx) + */ + +#ifdef __XEN__ +#include <xen/sched.h> +#include <asm/dom_fw_utils.h> +#include <linux/sort.h> +#define xen_ia64_dom_fw_map(d, mpaddr) domain_mpa_to_imva((d), (mpaddr)) +#define xen_ia64_dom_fw_unmap(d, vaddr) do { } while (0) +#else +#include <stdio.h> +#include <stdlib.h> +#include <assert.h> +#include <errno.h> +#include <inttypes.h> + +#include <xen/arch-ia64.h> + +#include "xg_private.h" +#include "xc_dom.h" +#include "ia64/xc_dom_ia64_util.h" +#endif + +#include <asm/dom_fw.h> +#include <asm/dom_fw_domu.h> + +void +efi_systable_init_domu(struct fw_tables *tables) +{ + int i = 1; + printk(XENLOG_GUEST XENLOG_INFO "DomainU EFI build up:"); + + tables->efi_tables[i].guid = ACPI_20_TABLE_GUID; + tables->efi_tables[i].table = FW_ACPI_BASE_PADDR; + printk(" ACPI 2.0=0x%lx",tables->efi_tables[i].table); + i++; + printk("\n"); + BUG_ON(i > NUM_EFI_SYS_TABLES); +} + +#define MAKE_MD(typ, attr, start, end) \ + xen_ia64_efi_make_md((tables), &(i), (typ), (attr), (start), (end)) + +int +complete_domu_memmap(domain_t *d, + struct fw_tables *tables, + unsigned long maxmem, + int num_mds, + unsigned long memmap_info_pfn, + unsigned long memmap_info_num_pages) +{ + efi_memory_desc_t *md; + int i = num_mds; /* for MAKE_MD */ + int create_memmap = 0; + xen_ia64_memmap_info_t* memmap_info; + unsigned long memmap_info_size; + unsigned long paddr_start; + unsigned long paddr_end; + void *p; + void *memmap_start; + void *memmap_end; + + if (memmap_info_pfn == 0 || memmap_info_num_pages == 0) { + /* old domain builder which doesn't setup + * memory map. create it for compatibility */ + memmap_info_pfn = (maxmem >> PAGE_SHIFT) - 1; + memmap_info_num_pages = 1; + create_memmap = 1; + } + + memmap_info_size = memmap_info_num_pages << PAGE_SHIFT; + paddr_start = memmap_info_pfn << PAGE_SHIFT; + /* 3 = start info page, xenstore page and console page */ + paddr_end = paddr_start + memmap_info_size + 3 * PAGE_SIZE; + memmap_info = xen_ia64_dom_fw_map(d, paddr_start); + if (memmap_info->efi_memmap_size == 0) { + create_memmap = 1; + } else if (memmap_info->efi_memdesc_size != sizeof(md[0]) || + memmap_info->efi_memdesc_version != + EFI_MEMORY_DESCRIPTOR_VERSION) { + printk(XENLOG_WARNING + "%s: Warning: unknown memory map " + "memmap size %"PRIu64" " + "memdesc size %"PRIu64" " + "version %"PRIu32"\n", + __func__, + memmap_info->efi_memmap_size, + memmap_info->efi_memdesc_size, + memmap_info->efi_memdesc_version); + create_memmap = 1; + } else if (memmap_info_size < memmap_info->efi_memmap_size) { + printk(XENLOG_WARNING + "%s: Warning: too short memmap info size %"PRIu64"\n", + __func__, memmap_info_size); + xen_ia64_dom_fw_unmap(d, memmap_info); + return -EINVAL; + } else if (memmap_info->efi_memmap_size > + PAGE_SIZE - sizeof(*memmap_info)) { + /* + * curently memmap spanning more than single page isn't + * supported. + */ + printk(XENLOG_WARNING + "%s: Warning: too large efi_memmap_size %"PRIu64"\n", + __func__, memmap_info->efi_memmap_size); + xen_ia64_dom_fw_unmap(d, memmap_info); + return -ENOSYS; + } + + if (create_memmap) { + /* + * old domain builder which doesn't setup + * memory map. create it for compatibility + */ + memmap_info->efi_memdesc_size = sizeof(md[0]); + memmap_info->efi_memdesc_version = + EFI_MEMORY_DESCRIPTOR_VERSION; + memmap_info->efi_memmap_size = 1 * sizeof(md[0]); + md = (efi_memory_desc_t*)&memmap_info->memdesc; + md[num_mds].type = EFI_CONVENTIONAL_MEMORY; + md[num_mds].pad = 0; + md[num_mds].phys_addr = 0; + md[num_mds].virt_addr = 0; + md[num_mds].num_pages = maxmem >> EFI_PAGE_SHIFT; + md[num_mds].attribute = EFI_MEMORY_WB; + } + + memmap_start = &memmap_info->memdesc; + memmap_end = memmap_start + memmap_info->efi_memmap_size; + /* XXX Currently the table must be in a single page. */ + if ((unsigned long)memmap_end > (unsigned long)memmap_info + PAGE_SIZE) { + xen_ia64_dom_fw_unmap(d, memmap_info); + return -EINVAL; + } + + /* sort it bofore use + * XXX: this is created by user space domain builder so that + * we should check its integrity */ + sort(&memmap_info->memdesc, + memmap_info->efi_memmap_size / memmap_info->efi_memdesc_size, + memmap_info->efi_memdesc_size, + efi_mdt_cmp, NULL); + + for (p = memmap_start; p < memmap_end; p += memmap_info->efi_memdesc_size) { + unsigned long start; + unsigned long end; + md = p; + start = md->phys_addr; + end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT); + + if (start < FW_END_PADDR) + start = FW_END_PADDR; + if (end <= start) + continue; + + /* exclude [paddr_start, paddr_end) */ + if (paddr_end <= start || end <= paddr_start) { + MAKE_MD(EFI_CONVENTIONAL_MEMORY, EFI_MEMORY_WB, + start, end); + } else if (paddr_start <= start && paddr_end < end) { + MAKE_MD(EFI_CONVENTIONAL_MEMORY, EFI_MEMORY_WB, + paddr_end, end); + } else if (start < paddr_start && end <= paddr_end) { + MAKE_MD(EFI_CONVENTIONAL_MEMORY, EFI_MEMORY_WB, + start, paddr_start); + } else { + MAKE_MD(EFI_CONVENTIONAL_MEMORY, EFI_MEMORY_WB, + start, paddr_start); + MAKE_MD(EFI_CONVENTIONAL_MEMORY, EFI_MEMORY_WB, + paddr_end, end); + } + } + + /* memmap info page. */ + MAKE_MD(EFI_RUNTIME_SERVICES_DATA, EFI_MEMORY_WB, + paddr_start, paddr_end); + + /* Create an entry for IO ports. */ + MAKE_MD(EFI_MEMORY_MAPPED_IO_PORT_SPACE, EFI_MEMORY_UC, + IO_PORTS_PADDR, IO_PORTS_PADDR + IO_PORTS_SIZE); + + num_mds = i; + sort(tables->efi_memmap, num_mds, sizeof(efi_memory_desc_t), + efi_mdt_cmp, NULL); + + xen_ia64_dom_fw_unmap(d, memmap_info); + return num_mds; +} + +/* + * Local variables: + * mode: C + * c-set-style: "BSD" + * c-basic-offset: 4 + * tab-width: 4 + * indent-tabs-mode: nil + * End: + */ diff -r 35530f81e638 -r 8dbc11034f82 xen/arch/ia64/xen/dom_fw_utils.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/xen/arch/ia64/xen/dom_fw_utils.c Mon May 21 13:50:05 2007 -0600 @@ -0,0 +1,215 @@ +/****************************************************************************** + * + * Copyright (c) 2007 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 <xen/types.h> +#include <xen/version.h> +#include <xen/errno.h> +#include <xen/sched.h> + +#include <asm/fpswa.h> +#include <asm/dom_fw.h> +#include <asm/dom_fw_common.h> + +#include <linux/sort.h> + +uint32_t +xen_ia64_version(struct domain *unused) +{ + return (xen_major_version() << 16) | xen_minor_version(); +} + +int +xen_ia64_fpswa_revision(struct domain *d, unsigned int *revision) +{ + if (fpswa_interface == NULL) + return -ENOSYS; + *revision = fpswa_interface->revision; + return 0; +} + +int +xen_ia64_is_vcpu_allocated(struct domain *d, uint32_t vcpu) +{ + return d->vcpu[vcpu] != NULL; +} + +int xen_ia64_is_running_on_sim(struct domain *unused) +{ + extern unsigned long running_on_sim; + return running_on_sim; +} + +int +xen_ia64_is_dom0(struct domain *d) +{ + return d == dom0; +} + +static void +dom_fw_domain_init(struct domain *d, struct fw_tables *tables) +{ + /* Initialise for EFI_SET_VIRTUAL_ADDRESS_MAP emulation */ + d->arch.efi_runtime = &tables->efi_runtime; + d->arch.fpswa_inf = &tables->fpswa_inf; + d->arch.sal_data = &tables->sal_data; +} + +static int +dom_fw_set_convmem_end(struct domain *d) +{ + xen_ia64_memmap_info_t* memmap_info; + efi_memory_desc_t *md; + void *p; + void *memmap_start; + void *memmap_end; + + if (d->shared_info->arch.memmap_info_pfn == 0) + return -EINVAL; + + memmap_info = domain_mpa_to_imva(d, d->shared_info->arch.memmap_info_pfn << PAGE_SHIFT); + if (memmap_info->efi_memmap_size == 0 || + memmap_info->efi_memdesc_size != sizeof(*md) || + memmap_info->efi_memdesc_version != + EFI_MEMORY_DESCRIPTOR_VERSION) + return -EINVAL; + /* only 1page case is supported */ + if (d->shared_info->arch.memmap_info_num_pages != 1) + return -ENOSYS; + + memmap_start = &memmap_info->memdesc; + memmap_end = memmap_start + memmap_info->efi_memmap_size; + + /* XXX Currently the table must be in a single page. */ + if ((unsigned long)memmap_end > (unsigned long)memmap_info + PAGE_SIZE) + return -EINVAL; + + /* sort it bofore use + * XXX: this is created by user space domain builder so that + * we should check its integrity */ + sort(&memmap_info->memdesc, + memmap_info->efi_memmap_size / memmap_info->efi_memdesc_size, + memmap_info->efi_memdesc_size, + efi_mdt_cmp, NULL); + + if (d->arch.convmem_end == 0) + d->arch.convmem_end = d->max_pages << PAGE_SHIFT; + for (p = memmap_start; p < memmap_end; p += memmap_info->efi_memdesc_size) { + unsigned long end; + md = p; + end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT); + if (md->attribute == EFI_MEMORY_WB && + md->type == EFI_CONVENTIONAL_MEMORY && + md->num_pages > 0 && + d->arch.convmem_end < end) + d->arch.convmem_end = end; + } + return 0; +} + +/* allocate a page for fw + * guest_setup() @ libxc/xc_linux_build.c does for domU + */ +static inline void +assign_new_domain_page_if_dom0(struct domain *d, unsigned long mpaddr) +{ + if (d == dom0) + assign_new_domain0_page(d, mpaddr); +} + +int +dom_fw_setup(domain_t *d, unsigned long bp_mpa, unsigned long maxmem) +{ + int old_domu_builder = 0; + struct xen_ia64_boot_param *bp; + struct fw_tables *imva_tables_base; + + BUILD_BUG_ON(sizeof(struct fw_tables) > + (FW_TABLES_END_PADDR - FW_TABLES_BASE_PADDR)); + + /* Create page for boot_param. */ + assign_new_domain_page_if_dom0(d, bp_mpa); + bp = domain_mpa_to_imva(d, bp_mpa); + if (d != dom0) { + /* + * XXX kludge. + * when XEN_DOMCTL_arch_setup is called, shared_info can't + * be accessed by libxc so that memmap_info_pfn isn't + * initialized. But dom_fw_set_convmem_end() requires it, + * so here we initialize it. + * note: domain builder may overwrite memmap_info_num_pages, + * memmap_info_pfns later. + */ + if (bp->efi_memmap_size == 0 || + XEN_IA64_MEMMAP_INFO_NUM_PAGES(bp) == 0 || + XEN_IA64_MEMMAP_INFO_PFN(bp) == 0) { + /* old domain builder compatibility */ + d->shared_info->arch.memmap_info_num_pages = 1; + d->shared_info->arch.memmap_info_pfn = (maxmem >> PAGE_SHIFT) - 1; + old_domu_builder = 1; + } else { + d->shared_info->arch.memmap_info_num_pages = + XEN_IA64_MEMMAP_INFO_NUM_PAGES(bp); + d->shared_info->arch.memmap_info_pfn = + XEN_IA64_MEMMAP_INFO_PFN(bp); + /* currently multi page memmap isn't supported */ + if (d->shared_info->arch.memmap_info_num_pages != 1) + return -ENOSYS; + } + } + + /* Create page for FW tables. */ + assign_new_domain_page_if_dom0(d, FW_TABLES_BASE_PADDR); + imva_tables_base = (struct fw_tables *)domain_mpa_to_imva + (d, FW_TABLES_BASE_PADDR); + /* Create page for acpi tables. */ + if (d != dom0 && old_domu_builder) { + struct fake_acpi_tables *imva; + imva = domain_mpa_to_imva(d, FW_ACPI_BASE_PADDR); + dom_fw_fake_acpi(d, imva); + } + if (d == dom0 || old_domu_builder) { + int ret; + unsigned long imva_hypercall_base; + + /* Create page for hypercalls. */ + assign_new_domain_page_if_dom0(d, FW_HYPERCALL_BASE_PADDR); + imva_hypercall_base = (unsigned long)domain_mpa_to_imva + (d, FW_HYPERCALL_BASE_PADDR); + + ret = dom_fw_init(d, d->arch.breakimm, bp, + imva_tables_base, imva_hypercall_base, maxmem); + if (ret < 0) + return ret; + } + + dom_fw_domain_init(d, imva_tables_base); + return dom_fw_set_convmem_end(d); +} + +/* + * Local variables: + * mode: C + * c-set-style: "BSD" + * c-basic-offset: 4 + * tab-width: 4 + * indent-tabs-mode: nil + * End: + */ diff -r 35530f81e638 -r 8dbc11034f82 xen/include/asm-ia64/dom_fw_common.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/xen/include/asm-ia64/dom_fw_common.h Mon May 21 13:50:05 2007 -0600 @@ -0,0 +1,107 @@ +/****************************************************************************** + * + * Copyright (c) 2007 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_DOM_FW_COMMON_H__ +#define __ASM_IA64_DOM_FW_COMMON_H__ + +#ifdef __XEN__ +#include <linux/efi.h> +#include <asm/sal.h> +#include <xen/sched.h> +typedef struct domain domain_t; +#else +#include "xc_efi.h" +#include "ia64/sal.h" +#include "xg_private.h" +typedef struct xc_dom_image domain_t; + +#define XENLOG_INFO "info:" +#define XENLOG_WARNING "Warning:" +#define XENLOG_GUEST "" +#define printk(fmt, args ...) xc_dom_printf(fmt, ## args) + +#define BUG_ON(p) assert(!(p)) +#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2 * !!(condition)])) + +//for sort in linux/sort.h. +#define sort(base, num, size, cmp, swap) qsort((base), (num), (size), (cmp)) +#endif + +#include <asm/fpswa.h> + +#define ONE_MB (1UL << 20) +#define FW_VENDOR "X\0e\0n\0/\0i\0a\0\066\0\064\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" + +#define NFUNCPTRS 16 +#define NUM_EFI_SYS_TABLES 6 +#define NUM_MEM_DESCS 64 //large enough + +struct fw_tables { + efi_system_table_t efi_systab; + efi_runtime_services_t efi_runtime; + efi_config_table_t efi_tables[NUM_EFI_SYS_TABLES]; + + struct ia64_sal_systab sal_systab; + struct ia64_sal_desc_entry_point sal_ed; + struct ia64_sal_desc_ap_wakeup sal_wakeup; + /* End of SAL descriptors. Do not forget to update checkum bound. */ + + fpswa_interface_t fpswa_inf; + efi_memory_desc_t efi_memmap[NUM_MEM_DESCS]; + unsigned long func_ptrs[2*NFUNCPTRS]; + struct xen_sal_data sal_data; + unsigned char fw_vendor[sizeof(FW_VENDOR)]; +}; +#define FW_FIELD_MPA(field) \ + FW_TABLES_BASE_PADDR + offsetof(struct fw_tables, field) + +void +xen_ia64_efi_make_md(struct fw_tables *tables, int *index, + uint32_t type, uint64_t attr, + uint64_t start, uint64_t end); +uint8_t generate_acpi_checksum(void *tbl, unsigned long len); +struct fake_acpi_tables; +void dom_fw_fake_acpi(domain_t *d, struct fake_acpi_tables *tables); +int efi_mdt_cmp(const void *a, const void *b); + +struct ia64_boot_param; +int dom_fw_init(domain_t *d, uint64_t brkimm, struct xen_ia64_boot_param *bp, + struct fw_tables *tables, unsigned long hypercalls_imva, + unsigned long maxmem); + +// XEN_DOMCTL_arch_setup hypercall abuse +// struct ia64_boot_param::domain_{start, size} +// to pass memmap_pfn and memmap_size. +// This imposes arch_setup hypercall must be done before +// setting bp->domain_{size, start} and the domain builder must clean it later. +#define XEN_IA64_MEMMAP_INFO_NUM_PAGES(bp) (bp)->domain_size +#define XEN_IA64_MEMMAP_INFO_PFN(bp) (bp)->domain_start + +#endif /* __ASM_IA64_DOM_FW_COMMON_H__ */ + +/* + * Local variables: + * mode: C + * c-set-style: "BSD" + * c-basic-offset: 4 + * tab-width: 4 + * indent-tabs-mode: nil + * End: + */ diff -r 35530f81e638 -r 8dbc11034f82 xen/include/asm-ia64/dom_fw_dom0.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/xen/include/asm-ia64/dom_fw_dom0.h Mon May 21 13:50:05 2007 -0600 @@ -0,0 +1,44 @@ +/****************************************************************************** + * + * Copyright (c) 2007 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_DOM_FW_DOM0_H__ +#define __ASM_IA64_DOM_FW_DOM0_H__ + +struct fw_tables; +struct domain; + +void efi_systable_init_dom0(struct fw_tables *tables); +int +complete_dom0_memmap(struct domain *d, + struct fw_tables *tables, + unsigned long maxmem, + int num_mds); + +#endif /* __ASM_IA64_DOM_FW_DOM0_H__ */ +/* + * Local variables: + * mode: C + * c-set-style: "BSD" + * c-basic-offset: 4 + * tab-width: 4 + * indent-tabs-mode: nil + * End: + */ + diff -r 35530f81e638 -r 8dbc11034f82 xen/include/asm-ia64/dom_fw_domu.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/xen/include/asm-ia64/dom_fw_domu.h Mon May 21 13:50:05 2007 -0600 @@ -0,0 +1,45 @@ +/****************************************************************************** + * + * Copyright (c) 2007 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_DOM_FW_DOMU_H__ +#define __ASM_IA64_DOM_FW_DOMU_H__ + +#include <asm/dom_fw_common.h> + +void efi_systable_init_domu(struct fw_tables *tables); + +int +complete_domu_memmap(domain_t *d, + struct fw_tables *tables, + unsigned long maxmem, + int num_mds, + unsigned long memmap_info_pfn, + unsigned long reserved_size); +#endif /* __ASM_IA64_DOM_FW_DOMU_H__ */ +/* + * Local variables: + * mode: C + * c-set-style: "BSD" + * c-basic-offset: 4 + * tab-width: 4 + * indent-tabs-mode: nil + * End: + */ + diff -r 35530f81e638 -r 8dbc11034f82 xen/include/asm-ia64/dom_fw_utils.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/xen/include/asm-ia64/dom_fw_utils.h Mon May 21 13:50:05 2007 -0600 @@ -0,0 +1,40 @@ +/****************************************************************************** + * + * Copyright (c) 2007 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_XEN_IA64_DOM_FW_UTILS_H__ +#define __ASM_XEN_IA64_DOM_FW_UTILS_H__ + +uint32_t xen_ia64_version(struct domain *unused); +int xen_ia64_fpswa_revision(struct domain *d, unsigned int *revision); +int xen_ia64_is_vcpu_allocated(struct domain *d, uint32_t vcpu); +int xen_ia64_is_running_on_sim(struct domain *unused); +int xen_ia64_is_dom0(struct domain *d); + +#endif /* __ASM_XEN_IA64_DOM_FW_UTILS_H__ */ + +/* + * Local variables: + * mode: C + * c-set-style: "BSD" + * c-basic-offset: 4 + * tab-width: 4 + * indent-tabs-mode: nil + * End: + */ _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-changelog
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