Add code to initialise firmware resources (and to fake them if we are
running in simulation).
This commit is contained in:
Doug Rabson
parent
965c805d64
commit
63e057656e
147
sys/ia64/ia64/efi.c
Normal file
147
sys/ia64/ia64/efi.c
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@ -0,0 +1,147 @@
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/*-
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* Copyright (c) 2001 Doug Rabson
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <machine/bootinfo.h>
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#include <machine/efi.h>
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#include <machine/sal.h>
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EFI_SYSTEM_TABLE *ia64_efi_systab;
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EFI_RUNTIME_SERVICES *ia64_efi_runtime;
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u_int64_t ia64_efi_acpi_table;
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u_int64_t ia64_efi_acpi20_table;
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extern u_int64_t ia64_call_efi_physical(u_int64_t, u_int64_t, u_int64_t,
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u_int64_t, u_int64_t, u_int64_t);
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static EFI_STATUS fake_efi_proc(void);
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static EFI_RUNTIME_SERVICES fake_efi = {
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{ EFI_RUNTIME_SERVICES_SIGNATURE,
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EFI_RUNTIME_SERVICES_REVISION,
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0, 0, 0 },
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(EFI_GET_TIME) fake_efi_proc,
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(EFI_SET_TIME) fake_efi_proc,
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(EFI_GET_WAKEUP_TIME) fake_efi_proc,
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(EFI_SET_WAKEUP_TIME) fake_efi_proc,
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(EFI_SET_VIRTUAL_ADDRESS_MAP) fake_efi_proc,
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(EFI_CONVERT_POINTER) fake_efi_proc,
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(EFI_GET_VARIABLE) fake_efi_proc,
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(EFI_GET_NEXT_VARIABLE_NAME) fake_efi_proc,
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(EFI_SET_VARIABLE) fake_efi_proc,
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(EFI_GET_NEXT_HIGH_MONO_COUNT) fake_efi_proc,
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(EFI_RESET_SYSTEM) fake_efi_proc
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};
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static EFI_STATUS
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fake_efi_proc(void)
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{
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return EFI_UNSUPPORTED;
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}
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void
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ia64_efi_init(void)
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{
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EFI_CONFIGURATION_TABLE *conf;
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struct sal_system_table *saltab = 0;
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EFI_RUNTIME_SERVICES *rs;
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EFI_MEMORY_DESCRIPTOR *md, *mdp;
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int mdcount, i;
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EFI_STATUS status;
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ia64_efi_runtime = &fake_efi;
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if (!bootinfo.bi_systab) {
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printf("No system table!\n");
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return;
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}
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mdcount = bootinfo.bi_memmap_size / bootinfo.bi_memdesc_size;
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md = (EFI_MEMORY_DESCRIPTOR *) IA64_PHYS_TO_RR7(bootinfo.bi_memmap);
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for (i = 0, mdp = md; i < mdcount; i++,
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mdp = NextMemoryDescriptor(mdp, bootinfo.bi_memdesc_size)) {
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/*
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* Relocate runtime memory segments for firmware.
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*/
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if (mdp->Attribute & EFI_MEMORY_RUNTIME) {
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if (mdp->Attribute & EFI_MEMORY_WB)
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mdp->VirtualStart =
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IA64_PHYS_TO_RR7(mdp->PhysicalStart);
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else if (mdp->Attribute & EFI_MEMORY_UC)
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mdp->VirtualStart =
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IA64_PHYS_TO_RR6(mdp->PhysicalStart);
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}
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}
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ia64_efi_systab = (EFI_SYSTEM_TABLE *)
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IA64_PHYS_TO_RR7(bootinfo.bi_systab);
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rs = (EFI_RUNTIME_SERVICES *)
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IA64_PHYS_TO_RR7((u_int64_t) ia64_efi_systab->RuntimeServices);
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ia64_efi_runtime = rs;
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status = ia64_call_efi_physical
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((u_int64_t) rs->SetVirtualAddressMap,
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bootinfo.bi_memmap_size,
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bootinfo.bi_memdesc_size,
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bootinfo.bi_memdesc_version,
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bootinfo.bi_memmap, 0);
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if (EFI_ERROR(status)) {
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/*
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* We could wrap EFI in a virtual->physical shim here.
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*/
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printf("SetVirtualAddressMap returned 0x%lx\n", status);
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panic("Can't set firmware into virtual mode");
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}
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conf = (EFI_CONFIGURATION_TABLE *)
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IA64_PHYS_TO_RR7((u_int64_t) ia64_efi_systab->ConfigurationTable);
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for (i = 0; i < ia64_efi_systab->NumberOfTableEntries; i++) {
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static EFI_GUID sal = SAL_SYSTEM_TABLE_GUID;
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static EFI_GUID acpi = ACPI_TABLE_GUID;
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static EFI_GUID acpi20 = ACPI_TABLE_GUID;
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if (!memcmp(&conf[i].VendorGuid, &sal, sizeof(EFI_GUID)))
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saltab = conf[i].VendorTable;
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if (!memcmp(&conf[i].VendorGuid, &acpi, sizeof(EFI_GUID)))
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ia64_efi_acpi_table = (u_int64_t) conf[i].VendorTable;
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if (!memcmp(&conf[i].VendorGuid, &acpi20, sizeof(EFI_GUID)))
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ia64_efi_acpi20_table = (u_int64_t) conf[i].VendorTable;
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}
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if (saltab)
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ia64_sal_init(saltab);
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}
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89
sys/ia64/ia64/sal.c
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89
sys/ia64/ia64/sal.c
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@ -0,0 +1,89 @@
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/*-
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* Copyright (c) 2001 Doug Rabson
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
|
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <machine/sal.h>
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struct ia64_fdesc {
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u_int64_t func;
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u_int64_t gp;
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};
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static struct ia64_fdesc sal_fdesc;
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static sal_entry_t fake_sal;
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extern u_int64_t ia64_pal_entry;
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sal_entry_t *ia64_sal_entry = fake_sal;
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static struct ia64_sal_result
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fake_sal(u_int64_t a1, u_int64_t a2, u_int64_t a3, u_int64_t a4,
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u_int64_t a5, u_int64_t a6, u_int64_t a7, u_int64_t a8)
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{
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struct ia64_sal_result res;
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res.sal_status = -3;
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res.sal_result[0] = 0;
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res.sal_result[1] = 0;
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res.sal_result[2] = 0;
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return res;
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}
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void
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ia64_sal_init(struct sal_system_table *saltab)
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{
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static int sizes[6] = {
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48, 32, 16, 32, 16, 16
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};
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u_int8_t *p;
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int i;
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if (memcmp(saltab->sal_signature, "SST_", 4)) {
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printf("Bad signature for SAL System Table\n");
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return;
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}
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p = (u_int8_t *) (saltab + 1);
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for (i = 0; i < saltab->sal_entry_count; i++) {
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if (*p == 0) {
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struct sal_entrypoint_descriptor *dp;
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dp = (struct sal_entrypoint_descriptor *) p;
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ia64_pal_entry = IA64_PHYS_TO_RR7(dp->sale_pal_proc);
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if (bootverbose)
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printf("PAL Proc at 0x%lx\n", ia64_pal_entry);
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sal_fdesc.func = IA64_PHYS_TO_RR7(dp->sale_sal_proc);
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sal_fdesc.gp = IA64_PHYS_TO_RR7(dp->sale_sal_gp);
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if (bootverbose)
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printf("SAL Proc at 0x%lx, GP at 0x%lx\n",
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sal_fdesc.func, sal_fdesc.gp);
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ia64_sal_entry = (sal_entry_t *) &sal_fdesc;
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return;
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}
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p += sizes[*p];
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}
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}
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108
sys/ia64/ia64/ski.c
Normal file
108
sys/ia64/ia64/ski.c
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@ -0,0 +1,108 @@
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/*-
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* Copyright (c) 2001 Doug Rabson
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/*
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* Fake out bits of EFI and SAL when running under SKI.
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <machine/efi.h>
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#include <machine/sal.h>
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#include <machine/md_var.h>
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extern u_int64_t ski_fake_pal[]; // *not* a function decl
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extern void ia64_ski_init(void);
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extern u_int64_t ia64_pal_entry;
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static EFI_STATUS ski_fake_efi_proc(void);
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static EFI_RUNTIME_SERVICES ski_fake_efi = {
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{ EFI_RUNTIME_SERVICES_SIGNATURE,
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EFI_RUNTIME_SERVICES_REVISION,
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0, 0, 0 },
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(EFI_GET_TIME) ski_fake_efi_proc,
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(EFI_SET_TIME) ski_fake_efi_proc,
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(EFI_GET_WAKEUP_TIME) ski_fake_efi_proc,
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(EFI_SET_WAKEUP_TIME) ski_fake_efi_proc,
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(EFI_SET_VIRTUAL_ADDRESS_MAP) ski_fake_efi_proc,
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(EFI_CONVERT_POINTER) ski_fake_efi_proc,
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(EFI_GET_VARIABLE) ski_fake_efi_proc,
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(EFI_GET_NEXT_VARIABLE_NAME) ski_fake_efi_proc,
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(EFI_SET_VARIABLE) ski_fake_efi_proc,
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(EFI_GET_NEXT_HIGH_MONO_COUNT) ski_fake_efi_proc,
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(EFI_RESET_SYSTEM) ski_fake_efi_proc
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};
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static EFI_STATUS
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ski_fake_efi_proc(void)
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{
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return EFI_UNSUPPORTED;
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}
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static struct ia64_sal_result
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ski_fake_sal(u_int64_t a1, u_int64_t a2, u_int64_t a3, u_int64_t a4,
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u_int64_t a5, u_int64_t a6, u_int64_t a7, u_int64_t a8)
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{
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struct ia64_sal_result res;
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if (a1 == SAL_FREQ_BASE) {
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/*
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* Fake the values from my SDV.
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*/
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res.sal_status = 0;
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res.sal_result[0] = 133347096;
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res.sal_result[1] = 0;
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res.sal_result[2] = 0;
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return res;
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}
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/*
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* Return an error for anything we don't care about.
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*/
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res.sal_status = -3;
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res.sal_result[0] = 0;
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res.sal_result[1] = 0;
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res.sal_result[2] = 0;
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return res;
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}
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void
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ia64_ski_init(void)
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{
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if (!ia64_running_in_simulator())
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return;
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ia64_efi_runtime = &ski_fake_efi;
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ia64_pal_entry = (u_int64_t) ski_fake_pal;
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ia64_sal_entry = ski_fake_sal;
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}
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