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-rw-r--r--sys/boot/ia64/Makefile.inc2
-rw-r--r--sys/boot/ia64/libski/Makefile1
-rw-r--r--sys/boot/ia64/libski/acpi_stub.c193
-rw-r--r--sys/boot/ia64/libski/bootinfo.c26
-rw-r--r--sys/boot/ia64/libski/efi_stub.c267
-rw-r--r--sys/boot/ia64/libski/elf_freebsd.c4
-rw-r--r--sys/boot/ia64/libski/libski.h1
-rw-r--r--sys/boot/ia64/libski/pal_stub.S65
-rw-r--r--sys/boot/ia64/libski/pal_stub.s65
-rw-r--r--sys/boot/ia64/libski/sal_stub.c117
-rw-r--r--sys/boot/ia64/libski/ssc.c12
-rw-r--r--sys/boot/ia64/ski/acpi_stub.c193
-rw-r--r--sys/boot/ia64/ski/bootinfo.c26
-rw-r--r--sys/boot/ia64/ski/efi_stub.c267
-rw-r--r--sys/boot/ia64/ski/elf_freebsd.c4
-rw-r--r--sys/boot/ia64/ski/libski.h1
-rw-r--r--sys/boot/ia64/ski/pal_stub.S65
-rw-r--r--sys/boot/ia64/ski/sal_stub.c117
-rw-r--r--sys/boot/ia64/ski/ssc.c12
19 files changed, 1385 insertions, 53 deletions
diff --git a/sys/boot/ia64/Makefile.inc b/sys/boot/ia64/Makefile.inc
index 81a6d5a..3000e04 100644
--- a/sys/boot/ia64/Makefile.inc
+++ b/sys/boot/ia64/Makefile.inc
@@ -1,4 +1,4 @@
# $FreeBSD$
# Options used when building standalone components
-CFLAGS+= -ffreestanding
+CFLAGS+= -ffreestanding -fshort-wchar -Wformat
diff --git a/sys/boot/ia64/libski/Makefile b/sys/boot/ia64/libski/Makefile
index b6da2c8..92a70a0 100644
--- a/sys/boot/ia64/libski/Makefile
+++ b/sys/boot/ia64/libski/Makefile
@@ -5,6 +5,7 @@ INTERNALLIB= true
SRCS= skiconsole.c time.c copy.c devicename.c module.c exit.c
SRCS+= delay.c skifs.c elf_freebsd.c bootinfo.c ssc.c
+SRCS+= acpi_stub.c efi_stub.c pal_stub.s sal_stub.c
CFLAGS+= -ffreestanding -fpic -g
CFLAGS+= -I${.CURDIR}/../include
diff --git a/sys/boot/ia64/libski/acpi_stub.c b/sys/boot/ia64/libski/acpi_stub.c
new file mode 100644
index 0000000..3187925
--- /dev/null
+++ b/sys/boot/ia64/libski/acpi_stub.c
@@ -0,0 +1,193 @@
+/*
+ * Copyright (c) 2003 Marcel Moolenaar
+ * All rights reserved.
+ *
+ * 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 ``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 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <contrib/dev/acpica/acpi.h>
+
+#define APIC_IO_SAPIC 6
+#define APIC_LOCAL_SAPIC 7
+
+#pragma pack(1)
+
+typedef struct /* LOCAL SAPIC */
+{
+ APIC_HEADER Header;
+ UINT8 ProcessorId; /* ACPI processor id */
+ UINT8 LocalSapicId; /* Processor local SAPIC id */
+ UINT8 LocalSapicEid; /* Processor local SAPIC eid */
+ UINT8 Reserved[3];
+ UINT32 ProcessorEnabled: 1;
+ UINT32 FlagsReserved: 31;
+} LOCAL_SAPIC;
+
+typedef struct /* IO SAPIC */
+{
+ APIC_HEADER Header;
+ UINT8 IoSapicId; /* I/O SAPIC ID */
+ UINT8 Reserved; /* reserved - must be zero */
+ UINT32 Vector; /* interrupt base */
+ UINT64 IoSapicAddress; /* SAPIC's physical address */
+} IO_SAPIC;
+
+/*
+ */
+
+struct {
+ APIC_TABLE Header;
+ LOCAL_SAPIC cpu0;
+ LOCAL_SAPIC cpu1;
+ LOCAL_SAPIC cpu2;
+ LOCAL_SAPIC cpu3;
+ IO_SAPIC sapic;
+} apic = {
+ /* Header. */
+ {
+ {
+ APIC_SIG, /* Signature. */
+ sizeof(apic), /* Length of table. */
+ 0, /* ACPI minor revision. */
+ 0, /* XXX checksum. */
+ "FBSD", /* OEM Id. */
+ "SKI", /* OEM table Id. */
+ 0, /* OEM revision. */
+ "FBSD", /* ASL compiler Id. */
+ 0 /* ASL revision. */
+ },
+ 0xfee00000,
+ },
+ /* cpu0. */
+ {
+ {
+ APIC_LOCAL_SAPIC, /* Type. */
+ sizeof(apic.cpu0) /* Length. */
+ },
+ 0, /* ACPI processor id */
+ 0, /* Processor local SAPIC id */
+ 0, /* Processor local SAPIC eid */
+ { 0, 0, 0 },
+ 1, /* FL: Enabled. */
+ },
+ /* cpu1. */
+ {
+ {
+ APIC_LOCAL_SAPIC, /* Type. */
+ sizeof(apic.cpu1) /* Length. */
+ },
+ 1, /* ACPI processor id */
+ 0, /* Processor local SAPIC id */
+ 1, /* Processor local SAPIC eid */
+ { 0, 0, 0 },
+ 1, /* FL: Enabled. */
+ },
+ /* cpu2. */
+ {
+ {
+ APIC_LOCAL_SAPIC, /* Type. */
+ sizeof(apic.cpu2) /* Length. */
+ },
+ 2, /* ACPI processor id */
+ 1, /* Processor local SAPIC id */
+ 0, /* Processor local SAPIC eid */
+ { 0, 0, 0 },
+ 0, /* FL: Enabled. */
+ },
+ /* cpu3. */
+ {
+ {
+ APIC_LOCAL_SAPIC, /* Type. */
+ sizeof(apic.cpu3) /* Length. */
+ },
+ 3, /* ACPI processor id */
+ 1, /* Processor local SAPIC id */
+ 1, /* Processor local SAPIC eid */
+ { 0, 0, 0 },
+ 0, /* FL: Enabled. */
+ },
+ /* sapic. */
+ {
+ {
+ APIC_IO_SAPIC, /* Type. */
+ sizeof(apic.sapic) /* Length. */
+ },
+ 4, /* IO SAPIC id. */
+ 0,
+ 16, /* Interrupt base. */
+ 0xfec00000 /* IO SAPIC address. */
+ }
+};
+
+struct {
+ ACPI_TABLE_HEADER Header;
+ UINT64 apic_tbl;
+} xsdt = {
+ {
+ XSDT_SIG, /* Signature. */
+ sizeof(xsdt), /* Length of table. */
+ 0, /* ACPI minor revision. */
+ 0, /* XXX checksum. */
+ "FBSD", /* OEM Id. */
+ "SKI", /* OEM table Id. */
+ 0, /* OEM revision. */
+ "FBSD", /* ASL compiler Id. */
+ 0 /* ASL revision. */
+ },
+ NULL /* XXX APIC table address. */
+};
+
+RSDP_DESCRIPTOR acpi_root = {
+ RSDP_SIG,
+ 0, /* XXX checksum. */
+ "FBSD",
+ 2, /* ACPI Rev 2.0. */
+ NULL,
+ sizeof(xsdt), /* XSDT length. */
+ NULL, /* XXX PA of XSDT. */
+ 0, /* XXX Extended checksum. */
+};
+
+static void
+cksum(void *addr, int sz, UINT8 *sum)
+{
+ UINT8 *p, s;
+
+ p = addr;
+ s = 0;
+ while (sz--)
+ s += *p++;
+ *sum = -s;
+}
+
+void
+acpi_stub_init(void)
+{
+ acpi_root.XsdtPhysicalAddress = (UINT64)&xsdt;
+ cksum(&acpi_root, 20, &acpi_root.Checksum);
+ cksum(&acpi_root, sizeof(acpi_root), &acpi_root.ExtendedChecksum);
+
+ xsdt.apic_tbl = (UINT32)&apic;
+ cksum(&xsdt, sizeof(xsdt), &xsdt.Header.Checksum);
+}
diff --git a/sys/boot/ia64/libski/bootinfo.c b/sys/boot/ia64/libski/bootinfo.c
index 0a18ec7..91f691a 100644
--- a/sys/boot/ia64/libski/bootinfo.c
+++ b/sys/boot/ia64/libski/bootinfo.c
@@ -34,8 +34,6 @@
#include <machine/elf.h>
#include <machine/bootinfo.h>
-#include <efi.h>
-
#include "bootstrap.h"
/*
@@ -60,6 +58,7 @@ static struct
};
extern char *ski_fmtdev(void *vdev);
+extern int ski_init_stubs(struct bootinfo *);
int
bi_getboothowto(char *kargs)
@@ -250,7 +249,6 @@ bi_load(struct bootinfo *bi, struct preloaded_file *fp, char *args)
char *kernelname;
vm_offset_t ssym, esym;
struct file_metadata *md;
- EFI_MEMORY_DESCRIPTOR *memp;
/*
* Version 1 bootinfo.
@@ -320,25 +318,5 @@ bi_load(struct bootinfo *bi, struct preloaded_file *fp, char *args)
/* all done copying stuff in, save end of loaded object space */
bi->bi_kernend = addr;
- /* Describe the SKI memory map. */
- bi->bi_memmap = (u_int64_t)(bi + 1);
- bi->bi_memmap_size = 2 * sizeof(EFI_MEMORY_DESCRIPTOR);
- bi->bi_memdesc_size = sizeof(EFI_MEMORY_DESCRIPTOR);
- bi->bi_memdesc_version = 1;
-
- memp = (EFI_MEMORY_DESCRIPTOR *) bi->bi_memmap;
-
- memp[0].Type = EfiConventionalMemory;
- memp[0].PhysicalStart = 2L*1024*1024;
- memp[0].VirtualStart = 0;
- memp[0].NumberOfPages = (64L*1024*1024)>>12;
- memp[0].Attribute = EFI_MEMORY_WB;
-
- memp[1].Type = EfiMemoryMappedIOPortSpace;
- memp[1].PhysicalStart = 0xffffc000000;
- memp[1].VirtualStart = 0;
- memp[1].NumberOfPages = (64L*1024*1024)>>12;
- memp[1].Attribute = EFI_MEMORY_UC;
-
- return(0);
+ return (ski_init_stubs(bi));
}
diff --git a/sys/boot/ia64/libski/efi_stub.c b/sys/boot/ia64/libski/efi_stub.c
new file mode 100644
index 0000000..36f72c3
--- /dev/null
+++ b/sys/boot/ia64/libski/efi_stub.c
@@ -0,0 +1,267 @@
+/*
+ * Copyright (c) 2003 Marcel Moolenaar
+ * All rights reserved.
+ *
+ * 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 ``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 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/types.h>
+#include <machine/bootinfo.h>
+#include <efi.h>
+#include <stand.h>
+#include "libski.h"
+
+extern void acpi_root;
+extern void sal_systab;
+
+extern void acpi_stub_init(void);
+extern void sal_stub_init(void);
+
+EFI_CONFIGURATION_TABLE efi_cfgtab[] = {
+ { ACPI_20_TABLE_GUID, &acpi_root },
+ { SAL_SYSTEM_TABLE_GUID, &sal_systab }
+};
+
+
+static EFI_STATUS GetTime(EFI_TIME *, EFI_TIME_CAPABILITIES *);
+static EFI_STATUS SetTime(EFI_TIME *);
+static EFI_STATUS GetWakeupTime(BOOLEAN *, BOOLEAN *, EFI_TIME *);
+static EFI_STATUS SetWakeupTime(BOOLEAN, EFI_TIME *);
+
+static EFI_STATUS SetVirtualAddressMap(UINTN, UINTN, UINT32,
+ EFI_MEMORY_DESCRIPTOR*);
+static EFI_STATUS ConvertPointer(UINTN, VOID **);
+
+static EFI_STATUS GetVariable(CHAR16 *, EFI_GUID *, UINT32 *, UINTN *, VOID *);
+static EFI_STATUS GetNextVariableName(UINTN *, CHAR16 *, EFI_GUID *);
+static EFI_STATUS SetVariable(CHAR16 *, EFI_GUID *, UINT32, UINTN, VOID *);
+
+static EFI_STATUS GetNextHighMonotonicCount(UINT32 *);
+static EFI_STATUS ResetSystem(EFI_RESET_TYPE, EFI_STATUS, UINTN, CHAR16 *);
+
+EFI_RUNTIME_SERVICES efi_rttab = {
+ /* Header. */
+ { EFI_RUNTIME_SERVICES_SIGNATURE,
+ EFI_RUNTIME_SERVICES_REVISION,
+ 0, /* XXX HeaderSize */
+ 0, /* XXX CRC32 */
+ },
+
+ /* Time services */
+ GetTime,
+ SetTime,
+ GetWakeupTime,
+ SetWakeupTime,
+
+ /* Virtual memory services */
+ SetVirtualAddressMap,
+ ConvertPointer,
+
+ /* Variable services */
+ GetVariable,
+ GetNextVariableName,
+ SetVariable,
+
+ /* Misc */
+ GetNextHighMonotonicCount,
+ ResetSystem
+};
+
+EFI_SYSTEM_TABLE efi_systab = {
+ /* Header. */
+ { EFI_SYSTEM_TABLE_SIGNATURE,
+ EFI_SYSTEM_TABLE_REVISION,
+ 0, /* XXX HeaderSize */
+ 0, /* XXX CRC32 */
+ },
+
+ /* Firmware info. */
+ L"FreeBSD", 0,
+
+ /* Console stuff. */
+ NULL, NULL,
+ NULL, NULL,
+ NULL, NULL,
+
+ /* Services (runtime first). */
+ &efi_rttab,
+ NULL,
+
+ /* Configuration tables. */
+ sizeof(efi_cfgtab)/sizeof(EFI_CONFIGURATION_TABLE),
+ efi_cfgtab
+};
+
+static EFI_STATUS
+unsupported(const char *func)
+{
+ printf("EFI: %s not supported\n", func);
+ return (EFI_UNSUPPORTED);
+}
+
+static EFI_STATUS
+GetTime(EFI_TIME *time, EFI_TIME_CAPABILITIES *caps)
+{
+ UINT32 comps[8];
+
+ ssc((UINT64)comps, 0, 0, 0, SSC_GET_RTC);
+ time->Year = comps[0] + 1900;
+ time->Month = comps[1] + 1;
+ time->Day = comps[2];
+ time->Hour = comps[3];
+ time->Minute = comps[4];
+ time->Second = comps[5];
+ time->Pad1 = time->Pad2 = 0;
+ time->Nanosecond = 0;
+ time->TimeZone = 0;
+ time->Daylight = 0;
+ return (EFI_SUCCESS);
+}
+
+static EFI_STATUS
+SetTime(EFI_TIME *time)
+{
+ return (EFI_SUCCESS);
+}
+
+static EFI_STATUS
+GetWakeupTime(BOOLEAN *enabled, BOOLEAN *pending, EFI_TIME *time)
+{
+ return (unsupported(__func__));
+}
+
+static EFI_STATUS
+SetWakeupTime(BOOLEAN enable, EFI_TIME *time)
+{
+ return (unsupported(__func__));
+}
+
+static void
+Reloc(void *addr, UINT64 delta)
+{
+ UINT64 **fpp = addr;
+
+ *fpp[0] += delta;
+ *fpp[1] += delta;
+ *fpp += delta >> 3;
+}
+
+static EFI_STATUS
+SetVirtualAddressMap(UINTN mapsz, UINTN descsz, UINT32 version,
+ EFI_MEMORY_DESCRIPTOR *memmap)
+{
+ UINT64 delta;
+
+ delta = memmap->VirtualStart - memmap->PhysicalStart;
+ Reloc(&efi_rttab.GetTime, delta);
+ Reloc(&efi_rttab.SetTime, delta);
+ return (EFI_SUCCESS); /* Hah... */
+}
+
+static EFI_STATUS
+ConvertPointer(UINTN debug, VOID **addr)
+{
+ return (unsupported(__func__));
+}
+
+static EFI_STATUS
+GetVariable(CHAR16 *name, EFI_GUID *vendor, UINT32 *attrs, UINTN *datasz,
+ VOID *data)
+{
+ return (unsupported(__func__));
+}
+
+static EFI_STATUS
+GetNextVariableName(UINTN *namesz, CHAR16 *name, EFI_GUID *vendor)
+{
+ return (unsupported(__func__));
+}
+
+static EFI_STATUS
+SetVariable(CHAR16 *name, EFI_GUID *vendor, UINT32 attrs, UINTN datasz,
+ VOID *data)
+{
+ return (unsupported(__func__));
+}
+
+static EFI_STATUS
+GetNextHighMonotonicCount(UINT32 *high)
+{
+ static UINT32 counter = 0;
+
+ *high = counter++;
+ return (EFI_SUCCESS);
+}
+
+static EFI_STATUS
+ResetSystem(EFI_RESET_TYPE type, EFI_STATUS status, UINTN datasz,
+ CHAR16 *data)
+{
+ return (unsupported(__func__));
+}
+
+int
+ski_init_stubs(struct bootinfo *bi)
+{
+ EFI_MEMORY_DESCRIPTOR *memp;
+
+ /* Describe the SKI memory map. */
+ bi->bi_memmap = (u_int64_t)(bi + 1);
+ bi->bi_memmap_size = 4 * sizeof(EFI_MEMORY_DESCRIPTOR);
+ bi->bi_memdesc_size = sizeof(EFI_MEMORY_DESCRIPTOR);
+ bi->bi_memdesc_version = 1;
+
+ memp = (EFI_MEMORY_DESCRIPTOR *)bi->bi_memmap;
+
+ memp[0].Type = EfiPalCode;
+ memp[0].PhysicalStart = 0x100000;
+ memp[0].VirtualStart = 0;
+ memp[0].NumberOfPages = (4L*1024*1024)>>12;
+ memp[0].Attribute = EFI_MEMORY_WB | EFI_MEMORY_RUNTIME;
+
+ memp[1].Type = EfiConventionalMemory;
+ memp[1].PhysicalStart = 5L*1024*1024;
+ memp[1].VirtualStart = 0;
+ memp[1].NumberOfPages = (128L*1024*1024)>>12;
+ memp[1].Attribute = EFI_MEMORY_WB;
+
+ memp[2].Type = EfiConventionalMemory;
+ memp[2].PhysicalStart = 4L*1024*1024*1024;
+ memp[2].VirtualStart = 0;
+ memp[2].NumberOfPages = (64L*1024*1024)>>12;
+ memp[2].Attribute = EFI_MEMORY_WB;
+
+ memp[3].Type = EfiMemoryMappedIOPortSpace;
+ memp[3].PhysicalStart = 0xffffc000000;
+ memp[3].VirtualStart = 0;
+ memp[3].NumberOfPages = (64L*1024*1024)>>12;
+ memp[3].Attribute = EFI_MEMORY_UC;
+
+ bi->bi_systab = (u_int64_t)&efi_systab;
+
+ sal_stub_init();
+ acpi_stub_init();
+
+ return (0);
+}
diff --git a/sys/boot/ia64/libski/elf_freebsd.c b/sys/boot/ia64/libski/elf_freebsd.c
index 461ef12..e72a52d 100644
--- a/sys/boot/ia64/libski/elf_freebsd.c
+++ b/sys/boot/ia64/libski/elf_freebsd.c
@@ -130,6 +130,8 @@ struct ia64_pte {
u_int64_t pte_ig :11; /* bits 53..63 */
};
+static struct bootinfo bootinfo;
+
void
enter_kernel(const char* filename, u_int64_t start, struct bootinfo *bi)
{
@@ -167,7 +169,7 @@ elf_exec(struct preloaded_file *fp)
* Ugly hack, similar to linux. Dump the bootinfo into a
* special page reserved in the link map.
*/
- bi = (struct bootinfo *) 0x508000;
+ bi = &bootinfo;
bzero(bi, sizeof(struct bootinfo));
bi_load(bi, fp);
diff --git a/sys/boot/ia64/libski/libski.h b/sys/boot/ia64/libski/libski.h
index bb3f1dd..043177c 100644
--- a/sys/boot/ia64/libski/libski.h
+++ b/sys/boot/ia64/libski/libski.h
@@ -90,6 +90,7 @@ extern int bi_load(struct bootinfo *, struct preloaded_file *);
#define SSC_GET_RTC 65
#define SSC_EXIT 66
#define SSC_LOAD_SYMBOLS 69
+#define SSC_SAL_SET_VECTORS 120
u_int64_t ssc(u_int64_t in0, u_int64_t in1, u_int64_t in2, u_int64_t in3,
int which);
diff --git a/sys/boot/ia64/libski/pal_stub.S b/sys/boot/ia64/libski/pal_stub.S
new file mode 100644
index 0000000..e67204c
--- /dev/null
+++ b/sys/boot/ia64/libski/pal_stub.S
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2003 Marcel Moolenaar
+ * Copyright (c) 2001 Doug Rabson
+ * All rights reserved.
+ *
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <machine/asm.h>
+
+ .text
+ENTRY(PalProc, 0)
+ cmp.eq p6,p0=6,r28 // PAL_PTCE_INFO
+(p6) br.cond.dptk pal_ptce_info
+ ;;
+ cmp.eq p6,p0=8,r28 // PAL_VM_SUMMARY
+(p6) br.cond.dptk pal_vm_summary
+ ;;
+ cmp.eq p6,p0=14,r28 // PAL_FREQ_RATIOS
+(p6) br.cond.dptk pal_freq_ratios
+ ;;
+ mov r15=66 // EXIT
+ break.i 0x80000 // SSC
+ ;;
+pal_ptce_info:
+ mov r8=0
+ mov r9=0 // base
+ movl r10=0x0000000100000001 // loop counts (outer|inner)
+ mov r11=0x0000000000000000 // loop strides (outer|inner)
+ br.sptk b0
+pal_vm_summary:
+ mov r8=0
+ movl r9=(8<<40)|(8<<32) // VM info 1
+ mov r10=(18<<8)|(41<<0) // VM info 2
+ mov r11=0
+ br.sptk b0
+pal_freq_ratios:
+ mov r8=0
+ movl r9=0x0000000B00000002 // processor ratio 11/2
+ movl r10=0x0000000100000001 // bus ratio 1/1
+ movl r11=0x0000000B00000002 // ITC ratio 11/2
+ br.sptk b0
+END(PalProc)
diff --git a/sys/boot/ia64/libski/pal_stub.s b/sys/boot/ia64/libski/pal_stub.s
new file mode 100644
index 0000000..e67204c
--- /dev/null
+++ b/sys/boot/ia64/libski/pal_stub.s
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2003 Marcel Moolenaar
+ * Copyright (c) 2001 Doug Rabson
+ * All rights reserved.
+ *
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <machine/asm.h>
+
+ .text
+ENTRY(PalProc, 0)
+ cmp.eq p6,p0=6,r28 // PAL_PTCE_INFO
+(p6) br.cond.dptk pal_ptce_info
+ ;;
+ cmp.eq p6,p0=8,r28 // PAL_VM_SUMMARY
+(p6) br.cond.dptk pal_vm_summary
+ ;;
+ cmp.eq p6,p0=14,r28 // PAL_FREQ_RATIOS
+(p6) br.cond.dptk pal_freq_ratios
+ ;;
+ mov r15=66 // EXIT
+ break.i 0x80000 // SSC
+ ;;
+pal_ptce_info:
+ mov r8=0
+ mov r9=0 // base
+ movl r10=0x0000000100000001 // loop counts (outer|inner)
+ mov r11=0x0000000000000000 // loop strides (outer|inner)
+ br.sptk b0
+pal_vm_summary:
+ mov r8=0
+ movl r9=(8<<40)|(8<<32) // VM info 1
+ mov r10=(18<<8)|(41<<0) // VM info 2
+ mov r11=0
+ br.sptk b0
+pal_freq_ratios:
+ mov r8=0
+ movl r9=0x0000000B00000002 // processor ratio 11/2
+ movl r10=0x0000000100000001 // bus ratio 1/1
+ movl r11=0x0000000B00000002 // ITC ratio 11/2
+ br.sptk b0
+END(PalProc)
diff --git a/sys/boot/ia64/libski/sal_stub.c b/sys/boot/ia64/libski/sal_stub.c
new file mode 100644
index 0000000..caa6671
--- /dev/null
+++ b/sys/boot/ia64/libski/sal_stub.c
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2003 Marcel Moolenaar
+ * All rights reserved.
+ *
+ * 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 ``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 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/types.h>
+#include <machine/md_var.h>
+#include <machine/sal.h>
+#include <stand.h>
+#include "libski.h"
+
+extern void PalProc(void);
+static sal_entry_t SalProc;
+
+struct {
+ struct sal_system_table header;
+ struct sal_entrypoint_descriptor entry;
+ struct sal_ap_wakeup_descriptor wakeup;
+} sal_systab = {
+ /* Header. */
+ {
+ SAL_SIGNATURE,
+ sizeof(sal_systab),
+ { 00, 03 }, /* Revision 3.0. */
+ 2, /* Number of decsriptors. */
+ 0, /* XXX checksum. */
+ { 0 },
+ { 00, 00 }, /* XXX SAL_A version. */
+ { 00, 00 }, /* XXX SAL_B version. */
+ "FreeBSD",
+ "Ski loader",
+ { 0 }
+ },
+ /* Entrypoint. */
+ {
+ 0, /* Type=entrypoint descr. */
+ { 0 },
+ 0, /* XXX PalProc. */
+ 0, /* XXX SalProc. */
+ 0, /* XXX SalProc GP. */
+ { 0 }
+ },
+ /* AP wakeup. */
+ {
+ 5, /* Type=AP wakeup descr. */
+ 0, /* External interrupt. */
+ { 0 },
+ 255 /* Wakeup vector. */
+ }
+};
+
+static inline void
+puts(const char *s)
+{
+ s = (const char *)((7UL << 61) | (u_long)s);
+ while (*s)
+ ski_cons_putchar(*s++);
+}
+
+static struct ia64_sal_result
+SalProc(u_int64_t a1, u_int64_t a2, u_int64_t a3, u_int64_t a4, u_int64_t a5,
+ u_int64_t a6, u_int64_t a7, u_int64_t a8)
+{
+ struct ia64_sal_result res;
+
+ res.sal_status = -3;
+ res.sal_result[0] = 0;
+ res.sal_result[1] = 0;
+ res.sal_result[2] = 0;
+
+ if (a1 == SAL_FREQ_BASE) {
+ res.sal_status = 0;
+ res.sal_result[0] = 133338184;
+ } else if (a1 == SAL_SET_VECTORS) {
+ /* XXX unofficial SSC function. */
+ ssc(a2, a3, a4, a5, SSC_SAL_SET_VECTORS);
+ } else if (a1 != SAL_GET_STATE_INFO_SIZE) {
+ puts("SAL: unimplemented function called\n");
+ }
+
+ return (res);
+}
+
+void
+sal_stub_init(void)
+{
+ struct ia64_fdesc *fd;
+
+ fd = (void*)PalProc;
+ sal_systab.entry.sale_pal_proc = fd->func;
+ fd = (void*)SalProc;
+ sal_systab.entry.sale_sal_proc = fd->func;
+ sal_systab.entry.sale_sal_gp = fd->gp;
+}
diff --git a/sys/boot/ia64/libski/ssc.c b/sys/boot/ia64/libski/ssc.c
index 11a91c8..e3e9eb2 100644
--- a/sys/boot/ia64/libski/ssc.c
+++ b/sys/boot/ia64/libski/ssc.c
@@ -29,14 +29,24 @@
#include <stand.h>
#include "libski.h"
+/*
+ * Ugh... Work around a bug in the Linux version of ski for SSC_GET_RTC. The
+ * PSR.dt register is not preserved properly and causes further memory
+ * references to be done without translation. All we need to do is preserve
+ * PSR.dt across the SSC call. We do this by saving and restoring psr.l
+ * completely.
+ */
u_int64_t
ssc(u_int64_t in0, u_int64_t in1, u_int64_t in2, u_int64_t in3, int which)
{
+ register u_int64_t psr;
register u_int64_t ret0 __asm("r8");
+ __asm __volatile("mov %0=psr;;" : "=r"(psr));
__asm __volatile("mov r15=%1\n\t"
- "break 0x80000"
+ "break 0x80000;;"
: "=r"(ret0)
: "r"(which), "r"(in0), "r"(in1), "r"(in2), "r"(in3));
+ __asm __volatile("mov psr.l=%0;; srlz.d" :: "r"(psr));
return ret0;
}
diff --git a/sys/boot/ia64/ski/acpi_stub.c b/sys/boot/ia64/ski/acpi_stub.c
new file mode 100644
index 0000000..3187925
--- /dev/null
+++ b/sys/boot/ia64/ski/acpi_stub.c
@@ -0,0 +1,193 @@
+/*
+ * Copyright (c) 2003 Marcel Moolenaar
+ * All rights reserved.
+ *
+ * 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 ``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 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <contrib/dev/acpica/acpi.h>
+
+#define APIC_IO_SAPIC 6
+#define APIC_LOCAL_SAPIC 7
+
+#pragma pack(1)
+
+typedef struct /* LOCAL SAPIC */
+{
+ APIC_HEADER Header;
+ UINT8 ProcessorId; /* ACPI processor id */
+ UINT8 LocalSapicId; /* Processor local SAPIC id */
+ UINT8 LocalSapicEid; /* Processor local SAPIC eid */
+ UINT8 Reserved[3];
+ UINT32 ProcessorEnabled: 1;
+ UINT32 FlagsReserved: 31;
+} LOCAL_SAPIC;
+
+typedef struct /* IO SAPIC */
+{
+ APIC_HEADER Header;
+ UINT8 IoSapicId; /* I/O SAPIC ID */
+ UINT8 Reserved; /* reserved - must be zero */
+ UINT32 Vector; /* interrupt base */
+ UINT64 IoSapicAddress; /* SAPIC's physical address */
+} IO_SAPIC;
+
+/*
+ */
+
+struct {
+ APIC_TABLE Header;
+ LOCAL_SAPIC cpu0;
+ LOCAL_SAPIC cpu1;
+ LOCAL_SAPIC cpu2;
+ LOCAL_SAPIC cpu3;
+ IO_SAPIC sapic;
+} apic = {
+ /* Header. */
+ {
+ {
+ APIC_SIG, /* Signature. */
+ sizeof(apic), /* Length of table. */
+ 0, /* ACPI minor revision. */
+ 0, /* XXX checksum. */
+ "FBSD", /* OEM Id. */
+ "SKI", /* OEM table Id. */
+ 0, /* OEM revision. */
+ "FBSD", /* ASL compiler Id. */
+ 0 /* ASL revision. */
+ },
+ 0xfee00000,
+ },
+ /* cpu0. */
+ {
+ {
+ APIC_LOCAL_SAPIC, /* Type. */
+ sizeof(apic.cpu0) /* Length. */
+ },
+ 0, /* ACPI processor id */
+ 0, /* Processor local SAPIC id */
+ 0, /* Processor local SAPIC eid */
+ { 0, 0, 0 },
+ 1, /* FL: Enabled. */
+ },
+ /* cpu1. */
+ {
+ {
+ APIC_LOCAL_SAPIC, /* Type. */
+ sizeof(apic.cpu1) /* Length. */
+ },
+ 1, /* ACPI processor id */
+ 0, /* Processor local SAPIC id */
+ 1, /* Processor local SAPIC eid */
+ { 0, 0, 0 },
+ 1, /* FL: Enabled. */
+ },
+ /* cpu2. */
+ {
+ {
+ APIC_LOCAL_SAPIC, /* Type. */
+ sizeof(apic.cpu2) /* Length. */
+ },
+ 2, /* ACPI processor id */
+ 1, /* Processor local SAPIC id */
+ 0, /* Processor local SAPIC eid */
+ { 0, 0, 0 },
+ 0, /* FL: Enabled. */
+ },
+ /* cpu3. */
+ {
+ {
+ APIC_LOCAL_SAPIC, /* Type. */
+ sizeof(apic.cpu3) /* Length. */
+ },
+ 3, /* ACPI processor id */
+ 1, /* Processor local SAPIC id */
+ 1, /* Processor local SAPIC eid */
+ { 0, 0, 0 },
+ 0, /* FL: Enabled. */
+ },
+ /* sapic. */
+ {
+ {
+ APIC_IO_SAPIC, /* Type. */
+ sizeof(apic.sapic) /* Length. */
+ },
+ 4, /* IO SAPIC id. */
+ 0,
+ 16, /* Interrupt base. */
+ 0xfec00000 /* IO SAPIC address. */
+ }
+};
+
+struct {
+ ACPI_TABLE_HEADER Header;
+ UINT64 apic_tbl;
+} xsdt = {
+ {
+ XSDT_SIG, /* Signature. */
+ sizeof(xsdt), /* Length of table. */
+ 0, /* ACPI minor revision. */
+ 0, /* XXX checksum. */
+ "FBSD", /* OEM Id. */
+ "SKI", /* OEM table Id. */
+ 0, /* OEM revision. */
+ "FBSD", /* ASL compiler Id. */
+ 0 /* ASL revision. */
+ },
+ NULL /* XXX APIC table address. */
+};
+
+RSDP_DESCRIPTOR acpi_root = {
+ RSDP_SIG,
+ 0, /* XXX checksum. */
+ "FBSD",
+ 2, /* ACPI Rev 2.0. */
+ NULL,
+ sizeof(xsdt), /* XSDT length. */
+ NULL, /* XXX PA of XSDT. */
+ 0, /* XXX Extended checksum. */
+};
+
+static void
+cksum(void *addr, int sz, UINT8 *sum)
+{
+ UINT8 *p, s;
+
+ p = addr;
+ s = 0;
+ while (sz--)
+ s += *p++;
+ *sum = -s;
+}
+
+void
+acpi_stub_init(void)
+{
+ acpi_root.XsdtPhysicalAddress = (UINT64)&xsdt;
+ cksum(&acpi_root, 20, &acpi_root.Checksum);
+ cksum(&acpi_root, sizeof(acpi_root), &acpi_root.ExtendedChecksum);
+
+ xsdt.apic_tbl = (UINT32)&apic;
+ cksum(&xsdt, sizeof(xsdt), &xsdt.Header.Checksum);
+}
diff --git a/sys/boot/ia64/ski/bootinfo.c b/sys/boot/ia64/ski/bootinfo.c
index 0a18ec7..91f691a 100644
--- a/sys/boot/ia64/ski/bootinfo.c
+++ b/sys/boot/ia64/ski/bootinfo.c
@@ -34,8 +34,6 @@
#include <machine/elf.h>
#include <machine/bootinfo.h>
-#include <efi.h>
-
#include "bootstrap.h"
/*
@@ -60,6 +58,7 @@ static struct
};
extern char *ski_fmtdev(void *vdev);
+extern int ski_init_stubs(struct bootinfo *);
int
bi_getboothowto(char *kargs)
@@ -250,7 +249,6 @@ bi_load(struct bootinfo *bi, struct preloaded_file *fp, char *args)
char *kernelname;
vm_offset_t ssym, esym;
struct file_metadata *md;
- EFI_MEMORY_DESCRIPTOR *memp;
/*
* Version 1 bootinfo.
@@ -320,25 +318,5 @@ bi_load(struct bootinfo *bi, struct preloaded_file *fp, char *args)
/* all done copying stuff in, save end of loaded object space */
bi->bi_kernend = addr;
- /* Describe the SKI memory map. */
- bi->bi_memmap = (u_int64_t)(bi + 1);
- bi->bi_memmap_size = 2 * sizeof(EFI_MEMORY_DESCRIPTOR);
- bi->bi_memdesc_size = sizeof(EFI_MEMORY_DESCRIPTOR);
- bi->bi_memdesc_version = 1;
-
- memp = (EFI_MEMORY_DESCRIPTOR *) bi->bi_memmap;
-
- memp[0].Type = EfiConventionalMemory;
- memp[0].PhysicalStart = 2L*1024*1024;
- memp[0].VirtualStart = 0;
- memp[0].NumberOfPages = (64L*1024*1024)>>12;
- memp[0].Attribute = EFI_MEMORY_WB;
-
- memp[1].Type = EfiMemoryMappedIOPortSpace;
- memp[1].PhysicalStart = 0xffffc000000;
- memp[1].VirtualStart = 0;
- memp[1].NumberOfPages = (64L*1024*1024)>>12;
- memp[1].Attribute = EFI_MEMORY_UC;
-
- return(0);
+ return (ski_init_stubs(bi));
}
diff --git a/sys/boot/ia64/ski/efi_stub.c b/sys/boot/ia64/ski/efi_stub.c
new file mode 100644
index 0000000..36f72c3
--- /dev/null
+++ b/sys/boot/ia64/ski/efi_stub.c
@@ -0,0 +1,267 @@
+/*
+ * Copyright (c) 2003 Marcel Moolenaar
+ * All rights reserved.
+ *
+ * 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 ``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 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/types.h>
+#include <machine/bootinfo.h>
+#include <efi.h>
+#include <stand.h>
+#include "libski.h"
+
+extern void acpi_root;
+extern void sal_systab;
+
+extern void acpi_stub_init(void);
+extern void sal_stub_init(void);
+
+EFI_CONFIGURATION_TABLE efi_cfgtab[] = {
+ { ACPI_20_TABLE_GUID, &acpi_root },
+ { SAL_SYSTEM_TABLE_GUID, &sal_systab }
+};
+
+
+static EFI_STATUS GetTime(EFI_TIME *, EFI_TIME_CAPABILITIES *);
+static EFI_STATUS SetTime(EFI_TIME *);
+static EFI_STATUS GetWakeupTime(BOOLEAN *, BOOLEAN *, EFI_TIME *);
+static EFI_STATUS SetWakeupTime(BOOLEAN, EFI_TIME *);
+
+static EFI_STATUS SetVirtualAddressMap(UINTN, UINTN, UINT32,
+ EFI_MEMORY_DESCRIPTOR*);
+static EFI_STATUS ConvertPointer(UINTN, VOID **);
+
+static EFI_STATUS GetVariable(CHAR16 *, EFI_GUID *, UINT32 *, UINTN *, VOID *);
+static EFI_STATUS GetNextVariableName(UINTN *, CHAR16 *, EFI_GUID *);
+static EFI_STATUS SetVariable(CHAR16 *, EFI_GUID *, UINT32, UINTN, VOID *);
+
+static EFI_STATUS GetNextHighMonotonicCount(UINT32 *);
+static EFI_STATUS ResetSystem(EFI_RESET_TYPE, EFI_STATUS, UINTN, CHAR16 *);
+
+EFI_RUNTIME_SERVICES efi_rttab = {
+ /* Header. */
+ { EFI_RUNTIME_SERVICES_SIGNATURE,
+ EFI_RUNTIME_SERVICES_REVISION,
+ 0, /* XXX HeaderSize */
+ 0, /* XXX CRC32 */
+ },
+
+ /* Time services */
+ GetTime,
+ SetTime,
+ GetWakeupTime,
+ SetWakeupTime,
+
+ /* Virtual memory services */
+ SetVirtualAddressMap,
+ ConvertPointer,
+
+ /* Variable services */
+ GetVariable,
+ GetNextVariableName,
+ SetVariable,
+
+ /* Misc */
+ GetNextHighMonotonicCount,
+ ResetSystem
+};
+
+EFI_SYSTEM_TABLE efi_systab = {
+ /* Header. */
+ { EFI_SYSTEM_TABLE_SIGNATURE,
+ EFI_SYSTEM_TABLE_REVISION,
+ 0, /* XXX HeaderSize */
+ 0, /* XXX CRC32 */
+ },
+
+ /* Firmware info. */
+ L"FreeBSD", 0,
+
+ /* Console stuff. */
+ NULL, NULL,
+ NULL, NULL,
+ NULL, NULL,
+
+ /* Services (runtime first). */
+ &efi_rttab,
+ NULL,
+
+ /* Configuration tables. */
+ sizeof(efi_cfgtab)/sizeof(EFI_CONFIGURATION_TABLE),
+ efi_cfgtab
+};
+
+static EFI_STATUS
+unsupported(const char *func)
+{
+ printf("EFI: %s not supported\n", func);
+ return (EFI_UNSUPPORTED);
+}
+
+static EFI_STATUS
+GetTime(EFI_TIME *time, EFI_TIME_CAPABILITIES *caps)
+{
+ UINT32 comps[8];
+
+ ssc((UINT64)comps, 0, 0, 0, SSC_GET_RTC);
+ time->Year = comps[0] + 1900;
+ time->Month = comps[1] + 1;
+ time->Day = comps[2];
+ time->Hour = comps[3];
+ time->Minute = comps[4];
+ time->Second = comps[5];
+ time->Pad1 = time->Pad2 = 0;
+ time->Nanosecond = 0;
+ time->TimeZone = 0;
+ time->Daylight = 0;
+ return (EFI_SUCCESS);
+}
+
+static EFI_STATUS
+SetTime(EFI_TIME *time)
+{
+ return (EFI_SUCCESS);
+}
+
+static EFI_STATUS
+GetWakeupTime(BOOLEAN *enabled, BOOLEAN *pending, EFI_TIME *time)
+{
+ return (unsupported(__func__));
+}
+
+static EFI_STATUS
+SetWakeupTime(BOOLEAN enable, EFI_TIME *time)
+{
+ return (unsupported(__func__));
+}
+
+static void
+Reloc(void *addr, UINT64 delta)
+{
+ UINT64 **fpp = addr;
+
+ *fpp[0] += delta;
+ *fpp[1] += delta;
+ *fpp += delta >> 3;
+}
+
+static EFI_STATUS
+SetVirtualAddressMap(UINTN mapsz, UINTN descsz, UINT32 version,
+ EFI_MEMORY_DESCRIPTOR *memmap)
+{
+ UINT64 delta;
+
+ delta = memmap->VirtualStart - memmap->PhysicalStart;
+ Reloc(&efi_rttab.GetTime, delta);
+ Reloc(&efi_rttab.SetTime, delta);
+ return (EFI_SUCCESS); /* Hah... */
+}
+
+static EFI_STATUS
+ConvertPointer(UINTN debug, VOID **addr)
+{
+ return (unsupported(__func__));
+}
+
+static EFI_STATUS
+GetVariable(CHAR16 *name, EFI_GUID *vendor, UINT32 *attrs, UINTN *datasz,
+ VOID *data)
+{
+ return (unsupported(__func__));
+}
+
+static EFI_STATUS
+GetNextVariableName(UINTN *namesz, CHAR16 *name, EFI_GUID *vendor)
+{
+ return (unsupported(__func__));
+}
+
+static EFI_STATUS
+SetVariable(CHAR16 *name, EFI_GUID *vendor, UINT32 attrs, UINTN datasz,
+ VOID *data)
+{
+ return (unsupported(__func__));
+}
+
+static EFI_STATUS
+GetNextHighMonotonicCount(UINT32 *high)
+{
+ static UINT32 counter = 0;
+
+ *high = counter++;
+ return (EFI_SUCCESS);
+}
+
+static EFI_STATUS
+ResetSystem(EFI_RESET_TYPE type, EFI_STATUS status, UINTN datasz,
+ CHAR16 *data)
+{
+ return (unsupported(__func__));
+}
+
+int
+ski_init_stubs(struct bootinfo *bi)
+{
+ EFI_MEMORY_DESCRIPTOR *memp;
+
+ /* Describe the SKI memory map. */
+ bi->bi_memmap = (u_int64_t)(bi + 1);
+ bi->bi_memmap_size = 4 * sizeof(EFI_MEMORY_DESCRIPTOR);
+ bi->bi_memdesc_size = sizeof(EFI_MEMORY_DESCRIPTOR);
+ bi->bi_memdesc_version = 1;
+
+ memp = (EFI_MEMORY_DESCRIPTOR *)bi->bi_memmap;
+
+ memp[0].Type = EfiPalCode;
+ memp[0].PhysicalStart = 0x100000;
+ memp[0].VirtualStart = 0;
+ memp[0].NumberOfPages = (4L*1024*1024)>>12;
+ memp[0].Attribute = EFI_MEMORY_WB | EFI_MEMORY_RUNTIME;
+
+ memp[1].Type = EfiConventionalMemory;
+ memp[1].PhysicalStart = 5L*1024*1024;
+ memp[1].VirtualStart = 0;
+ memp[1].NumberOfPages = (128L*1024*1024)>>12;
+ memp[1].Attribute = EFI_MEMORY_WB;
+
+ memp[2].Type = EfiConventionalMemory;
+ memp[2].PhysicalStart = 4L*1024*1024*1024;
+ memp[2].VirtualStart = 0;
+ memp[2].NumberOfPages = (64L*1024*1024)>>12;
+ memp[2].Attribute = EFI_MEMORY_WB;
+
+ memp[3].Type = EfiMemoryMappedIOPortSpace;
+ memp[3].PhysicalStart = 0xffffc000000;
+ memp[3].VirtualStart = 0;
+ memp[3].NumberOfPages = (64L*1024*1024)>>12;
+ memp[3].Attribute = EFI_MEMORY_UC;
+
+ bi->bi_systab = (u_int64_t)&efi_systab;
+
+ sal_stub_init();
+ acpi_stub_init();
+
+ return (0);
+}
diff --git a/sys/boot/ia64/ski/elf_freebsd.c b/sys/boot/ia64/ski/elf_freebsd.c
index 461ef12..e72a52d 100644
--- a/sys/boot/ia64/ski/elf_freebsd.c
+++ b/sys/boot/ia64/ski/elf_freebsd.c
@@ -130,6 +130,8 @@ struct ia64_pte {
u_int64_t pte_ig :11; /* bits 53..63 */
};
+static struct bootinfo bootinfo;
+
void
enter_kernel(const char* filename, u_int64_t start, struct bootinfo *bi)
{
@@ -167,7 +169,7 @@ elf_exec(struct preloaded_file *fp)
* Ugly hack, similar to linux. Dump the bootinfo into a
* special page reserved in the link map.
*/
- bi = (struct bootinfo *) 0x508000;
+ bi = &bootinfo;
bzero(bi, sizeof(struct bootinfo));
bi_load(bi, fp);
diff --git a/sys/boot/ia64/ski/libski.h b/sys/boot/ia64/ski/libski.h
index bb3f1dd..043177c 100644
--- a/sys/boot/ia64/ski/libski.h
+++ b/sys/boot/ia64/ski/libski.h
@@ -90,6 +90,7 @@ extern int bi_load(struct bootinfo *, struct preloaded_file *);
#define SSC_GET_RTC 65
#define SSC_EXIT 66
#define SSC_LOAD_SYMBOLS 69
+#define SSC_SAL_SET_VECTORS 120
u_int64_t ssc(u_int64_t in0, u_int64_t in1, u_int64_t in2, u_int64_t in3,
int which);
diff --git a/sys/boot/ia64/ski/pal_stub.S b/sys/boot/ia64/ski/pal_stub.S
new file mode 100644
index 0000000..e67204c
--- /dev/null
+++ b/sys/boot/ia64/ski/pal_stub.S
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2003 Marcel Moolenaar
+ * Copyright (c) 2001 Doug Rabson
+ * All rights reserved.
+ *
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <machine/asm.h>
+
+ .text
+ENTRY(PalProc, 0)
+ cmp.eq p6,p0=6,r28 // PAL_PTCE_INFO
+(p6) br.cond.dptk pal_ptce_info
+ ;;
+ cmp.eq p6,p0=8,r28 // PAL_VM_SUMMARY
+(p6) br.cond.dptk pal_vm_summary
+ ;;
+ cmp.eq p6,p0=14,r28 // PAL_FREQ_RATIOS
+(p6) br.cond.dptk pal_freq_ratios
+ ;;
+ mov r15=66 // EXIT
+ break.i 0x80000 // SSC
+ ;;
+pal_ptce_info:
+ mov r8=0
+ mov r9=0 // base
+ movl r10=0x0000000100000001 // loop counts (outer|inner)
+ mov r11=0x0000000000000000 // loop strides (outer|inner)
+ br.sptk b0
+pal_vm_summary:
+ mov r8=0
+ movl r9=(8<<40)|(8<<32) // VM info 1
+ mov r10=(18<<8)|(41<<0) // VM info 2
+ mov r11=0
+ br.sptk b0
+pal_freq_ratios:
+ mov r8=0
+ movl r9=0x0000000B00000002 // processor ratio 11/2
+ movl r10=0x0000000100000001 // bus ratio 1/1
+ movl r11=0x0000000B00000002 // ITC ratio 11/2
+ br.sptk b0
+END(PalProc)
diff --git a/sys/boot/ia64/ski/sal_stub.c b/sys/boot/ia64/ski/sal_stub.c
new file mode 100644
index 0000000..caa6671
--- /dev/null
+++ b/sys/boot/ia64/ski/sal_stub.c
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2003 Marcel Moolenaar
+ * All rights reserved.
+ *
+ * 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 ``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 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/types.h>
+#include <machine/md_var.h>
+#include <machine/sal.h>
+#include <stand.h>
+#include "libski.h"
+
+extern void PalProc(void);
+static sal_entry_t SalProc;
+
+struct {
+ struct sal_system_table header;
+ struct sal_entrypoint_descriptor entry;
+ struct sal_ap_wakeup_descriptor wakeup;
+} sal_systab = {
+ /* Header. */
+ {
+ SAL_SIGNATURE,
+ sizeof(sal_systab),
+ { 00, 03 }, /* Revision 3.0. */
+ 2, /* Number of decsriptors. */
+ 0, /* XXX checksum. */
+ { 0 },
+ { 00, 00 }, /* XXX SAL_A version. */
+ { 00, 00 }, /* XXX SAL_B version. */
+ "FreeBSD",
+ "Ski loader",
+ { 0 }
+ },
+ /* Entrypoint. */
+ {
+ 0, /* Type=entrypoint descr. */
+ { 0 },
+ 0, /* XXX PalProc. */
+ 0, /* XXX SalProc. */
+ 0, /* XXX SalProc GP. */
+ { 0 }
+ },
+ /* AP wakeup. */
+ {
+ 5, /* Type=AP wakeup descr. */
+ 0, /* External interrupt. */
+ { 0 },
+ 255 /* Wakeup vector. */
+ }
+};
+
+static inline void
+puts(const char *s)
+{
+ s = (const char *)((7UL << 61) | (u_long)s);
+ while (*s)
+ ski_cons_putchar(*s++);
+}
+
+static struct ia64_sal_result
+SalProc(u_int64_t a1, u_int64_t a2, u_int64_t a3, u_int64_t a4, u_int64_t a5,
+ u_int64_t a6, u_int64_t a7, u_int64_t a8)
+{
+ struct ia64_sal_result res;
+
+ res.sal_status = -3;
+ res.sal_result[0] = 0;
+ res.sal_result[1] = 0;
+ res.sal_result[2] = 0;
+
+ if (a1 == SAL_FREQ_BASE) {
+ res.sal_status = 0;
+ res.sal_result[0] = 133338184;
+ } else if (a1 == SAL_SET_VECTORS) {
+ /* XXX unofficial SSC function. */
+ ssc(a2, a3, a4, a5, SSC_SAL_SET_VECTORS);
+ } else if (a1 != SAL_GET_STATE_INFO_SIZE) {
+ puts("SAL: unimplemented function called\n");
+ }
+
+ return (res);
+}
+
+void
+sal_stub_init(void)
+{
+ struct ia64_fdesc *fd;
+
+ fd = (void*)PalProc;
+ sal_systab.entry.sale_pal_proc = fd->func;
+ fd = (void*)SalProc;
+ sal_systab.entry.sale_sal_proc = fd->func;
+ sal_systab.entry.sale_sal_gp = fd->gp;
+}
diff --git a/sys/boot/ia64/ski/ssc.c b/sys/boot/ia64/ski/ssc.c
index 11a91c8..e3e9eb2 100644
--- a/sys/boot/ia64/ski/ssc.c
+++ b/sys/boot/ia64/ski/ssc.c
@@ -29,14 +29,24 @@
#include <stand.h>
#include "libski.h"
+/*
+ * Ugh... Work around a bug in the Linux version of ski for SSC_GET_RTC. The
+ * PSR.dt register is not preserved properly and causes further memory
+ * references to be done without translation. All we need to do is preserve
+ * PSR.dt across the SSC call. We do this by saving and restoring psr.l
+ * completely.
+ */
u_int64_t
ssc(u_int64_t in0, u_int64_t in1, u_int64_t in2, u_int64_t in3, int which)
{
+ register u_int64_t psr;
register u_int64_t ret0 __asm("r8");
+ __asm __volatile("mov %0=psr;;" : "=r"(psr));
__asm __volatile("mov r15=%1\n\t"
- "break 0x80000"
+ "break 0x80000;;"
: "=r"(ret0)
: "r"(which), "r"(in0), "r"(in1), "r"(in2), "r"(in3));
+ __asm __volatile("mov psr.l=%0;; srlz.d" :: "r"(psr));
return ret0;
}
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