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-rw-r--r--extras/mini-os/arch/ia64/efi.c218
1 files changed, 0 insertions, 218 deletions
diff --git a/extras/mini-os/arch/ia64/efi.c b/extras/mini-os/arch/ia64/efi.c
deleted file mode 100644
index 009375e717..0000000000
--- a/extras/mini-os/arch/ia64/efi.c
+++ /dev/null
@@ -1,218 +0,0 @@
-/*
- * Done by Dietmar Hahn <dietmar.hahn@fujitsu-siemens.com>
- * The code is partly taken from FreeBSD.
- *
- ***************************************************************************
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- */
-
-
-#include <mini-os/os.h>
-#include <mini-os/efi.h>
-#include <mini-os/page.h>
-#include <mini-os/lib.h>
-#include <mini-os/console.h>
-
-
-/* The implementation is in fw.S. */
-extern uint64_t
-ia64_call_efi_func(uint64_t funcP,uint64_t a,uint64_t b,uint64_t c,uint64_t d);
-
-int
-efi_get_time(efi_time_t* tmP)
-{
- memset(tmP, 0, sizeof(efi_time_t));
- if (ia64_call_efi_func((uint64_t)machineFwG.efi.getTimeF,
- (uint64_t)tmP,
- (uint64_t)NULL, 0, 0) != EFI_SUCCESS) {
- printk("efi.getTime() failed\n");
- return 0;
- }
- return 1;
-}
-
-/*
- * The function compares two efi_guid_t and returns 0 on equality, otherwise 1.
- */
-static int
-efi_guid_cmp(efi_guid_t* a_le, efi_guid_t* b)
-{
- return memcmp(a_le, b, sizeof(efi_guid_t));
-}
-
-void
-init_efi(void)
-{
- efi_system_table_t* efiSysTableP;
- int mdcnt, i, numConvMem;
- efi_memory_descriptor_t *memdP, *mdP;
- efi_status_t status;
- char fwVendor[100] = "unknown";
- efi_char16_t* fwP;
- efi_runtime_services_t* rsP;
-
- efi_configuration_table_t* confP = (efi_configuration_table_t*)0;
- efi_guid_t sal = SAL_SYSTEM_TABLE_GUID;
- efi_guid_t acpi = ACPI_TABLE_GUID;
- efi_guid_t acpi20 = ACPI_20_TABLE_GUID;
-
- memset(&machineFwG, 0, sizeof(machineFwG));
- /* Read the efi_system_table. */
- efiSysTableP = (efi_system_table_t*)__va(ia64BootParamG.efi_systab);
- machineFwG.efi.efiSysTableP = efiSysTableP;
- PRINT_BV("EfiSystemTable at: %p\n", efiSysTableP);
- fwP = (uint16_t*) __va(efiSysTableP->FirmwareVendor);
- if (fwP) {
- for (i = 0; i < (int)sizeof(fwVendor) - 1 && *fwP; ++i)
- fwVendor[i] = *fwP++;
- fwVendor[i] = '\0';
- }
- PRINT_BV(" EFI-FirmwareVendor : %s\n", fwVendor);
- PRINT_BV(" EFI-FirmwareRevision : %d\n",
- efiSysTableP->FirmwareRevision);
- PRINT_BV(" EFI-SystemTable-Revision : %d.%d\n",
- efiSysTableP->Hdr.Revision >> 16,
- efiSysTableP->Hdr.Revision & 0xffff);
- rsP = (efi_runtime_services_t*)
- __va(efiSysTableP->RuntimeServices);
- mdcnt = ia64BootParamG.efi_memmap_size /
- ia64BootParamG.efi_memdesc_size;
- memdP = (efi_memory_descriptor_t*) __va(ia64BootParamG.efi_memmap);
-
- PRINT_BV("EFI-Memorydescriptors: %d\n", mdcnt);
-
- for (i = numConvMem = 0, mdP = memdP; i < mdcnt; i++,
- mdP = NextMemoryDescriptor(mdP, ia64BootParamG.efi_memdesc_size)) {
- /* Relocate runtime memory segments for firmware. */
- PRINT_BV(" %d. Type: %x Attributes: 0x%lx\n",
- i, mdP->Type, mdP->Attribute);
- PRINT_BV(" PhysStart: 0x%lx NumPages: 0x%lx\n",
- mdP->PhysicalStart, mdP->NumberOfPages);
- switch (mdP->Type) {
- case EfiRuntimeServicesData:
- PRINT_BV(" -> EfiRuntimeServicesData\n");
- break;
- case EfiACPIReclaimMemory:
- PRINT_BV(" -> EfiACPIReclaimMemory\n");
- break;
- case EfiACPIMemoryNVS:
- PRINT_BV(" -> EfiACPIMemoryNVS\n");
- break;
- case EfiConventionalMemory:
- PRINT_BV(" -> EfiConventionalMemory\n");
- PRINT_BV(" start: 0x%lx end: 0x%lx\n",
- mdP->PhysicalStart,
- mdP->PhysicalStart +
- mdP->NumberOfPages * EFI_PAGE_SIZE);
- if (numConvMem) {
- printk(" Currently only one efi "
- "memory chunk supported !!!\n");
- break;
- }
- machineFwG.mach_mem_start = mdP->PhysicalStart;
- machineFwG.mach_mem_size =
- mdP->NumberOfPages * EFI_PAGE_SIZE;
- numConvMem++;
- break;
- case EfiMemoryMappedIOPortSpace:
- PRINT_BV(" -> EfiMemMappedIOPortSpace\n");
- break;
- case EfiPalCode:
- machineFwG.ia64_pal_base =
- __va(mdP->PhysicalStart);
- PRINT_BV(" -> EfiPalCode\n"
- " start : %p\n",
- machineFwG.ia64_pal_base);
- break;
- }
- /* I have to setup the VirtualStart address of every
- * RUNTIME-area in preparing the later call of
- * SetVirtualAddressMap() therewidth the efi stuff uses
- * virtual addressing and the efi runtime functions
- * may be called directly.
- */
- if (mdP->Attribute & EFI_MEMORY_RUNTIME) {
- if (mdP->Attribute & EFI_MEMORY_WB)
- mdP->VirtualStart = __va(mdP->PhysicalStart);
- else {
- if (mdP->Attribute & EFI_MEMORY_UC)
- printk("efi_init: RuntimeMemory with "
- "UC attribute !!!!!!\n");
- /*
- mdP->VirtualStart =
- IA64_PHYS_TO_RR6(mdP->PhysicalStart);
- */
- }
- }
- }
- /* Now switch efi runtime stuff to virtual addressing. */
- status = ia64_call_efi_physical(
- (void*)__va((uint64_t)rsP->SetVirtualAddressMap),
- ia64BootParamG.efi_memmap_size,
- ia64BootParamG.efi_memdesc_size,
- ia64BootParamG.efi_memdesc_version,
- ia64BootParamG.efi_memmap);
- status = EFI_SUCCESS;
- if (status != EFI_SUCCESS) {
- printk("warning: unable to switch EFI into virtual "
- "(status=%lu)\n", status);
- return;
- }
- /* Getting efi function pointer for getEfiTime. */
- machineFwG.efi.getTimeF =
- (efi_get_time_t)__va((uint64_t)rsP->GetTime);
- /* Getting efi function pointer for resetSystem. */
- machineFwG.efi.resetSystemF =
- (efi_reset_system_t)__va((uint64_t)rsP->ResetSystem);
-
- /* Scanning the Configuration table of the EfiSystemTable. */
- PRINT_BV("NumberOfConfigTableEntries: %ld\n",
- efiSysTableP->NumberOfTableEntries);
-
- confP = (efi_configuration_table_t*)
- __va(efiSysTableP->ConfigurationTable);
- for (i = 0; i < efiSysTableP->NumberOfTableEntries; i++) {
- if (!efi_guid_cmp(&confP[i].VendorGuid, &sal)) {
- machineFwG.ia64_sal_tableP = (sal_system_table_t*)
- __va((uint64_t) confP[i].VendorTable);
- PRINT_BV(" Found SalSystemTable at: 0x%lx\n",
- (uint64_t) machineFwG.ia64_sal_tableP);
- continue;
- }
- if (!efi_guid_cmp(&confP[i].VendorGuid, &acpi)) {
- machineFwG.ia64_efi_acpi_table =
- __va((uint64_t) confP[i].VendorTable);
- PRINT_BV(" Found AcpiTable at: 0x%lx\n",
- (uint64_t) machineFwG.ia64_efi_acpi_table);
- continue;
- }
- if (!efi_guid_cmp(&confP[i].VendorGuid, &acpi20)) {
- machineFwG.ia64_efi_acpi20_table =
- __va((uint64_t) confP[i].VendorTable);
- PRINT_BV(" Found Acpi20Table at: 0x%lx\n",
- (uint64_t) machineFwG.ia64_efi_acpi20_table);
- continue;
- }
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-18 14:00:10 +0000