619 lines
16 KiB
C
619 lines
16 KiB
C
/*-
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* Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
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* Copyright (c) 1998,2000 Doug Rabson <dfr@freebsd.org>
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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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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <stand.h>
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#include <string.h>
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#include <setjmp.h>
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#include <machine/sal.h>
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#include <machine/pal.h>
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#include <machine/pte.h>
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#include <machine/dig64.h>
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#include <efi.h>
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#include <efilib.h>
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#include <libia64.h>
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/* DIG64 Headless Console & Debug Port Table. */
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#define HCDP_TABLE_GUID \
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{0xf951938d,0x620b,0x42ef,{0x82,0x79,0xa8,0x4b,0x79,0x61,0x78,0x98}}
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extern char bootprog_name[];
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extern char bootprog_rev[];
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extern char bootprog_date[];
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extern char bootprog_maker[];
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struct arch_switch archsw; /* MI/MD interface boundary */
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extern u_int64_t ia64_pal_entry;
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EFI_GUID acpi = ACPI_TABLE_GUID;
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EFI_GUID acpi20 = ACPI_20_TABLE_GUID;
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EFI_GUID devid = DEVICE_PATH_PROTOCOL;
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EFI_GUID hcdp = HCDP_TABLE_GUID;
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EFI_GUID imgid = LOADED_IMAGE_PROTOCOL;
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EFI_GUID mps = MPS_TABLE_GUID;
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EFI_GUID netid = EFI_SIMPLE_NETWORK_PROTOCOL;
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EFI_GUID sal = SAL_SYSTEM_TABLE_GUID;
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EFI_GUID smbios = SMBIOS_TABLE_GUID;
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static void
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find_pal_proc(void)
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{
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int i;
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struct sal_system_table *saltab = 0;
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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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saltab = efi_get_table(&sal);
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if (saltab == NULL) {
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printf("Can't find SAL System Table\n");
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return;
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}
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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 = dp->sale_pal_proc;
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return;
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}
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p += sizes[*p];
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}
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printf("Can't find PAL proc\n");
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return;
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}
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static int
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usc2cmp(CHAR16 *s1, CHAR16 *s2)
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{
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while (*s1 == *s2++) {
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if (*s1++ == 0)
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return (0);
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}
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return (*s1 - *(s2 - 1));
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}
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static char *
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get_dev_option(int argc, CHAR16 *argv[])
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{
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static char dev[32];
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CHAR16 *arg;
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char *devp;
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int i, j;
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devp = NULL;
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for (i = 0; i < argc; i++) {
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if (usc2cmp(argv[i], L"-dev") == 0 && i < argc - 1) {
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arg = argv[i + 1];
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j = 0;
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while (j < sizeof(dev) && *arg != 0)
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dev[j++] = *arg++;
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if (j == sizeof(dev))
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j--;
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dev[j] = '\0';
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devp = dev;
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break;
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}
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}
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return (devp);
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}
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EFI_STATUS
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main(int argc, CHAR16 *argv[])
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{
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struct devdesc currdev;
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EFI_LOADED_IMAGE *img;
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char *dev;
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int i;
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/*
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* XXX Chicken-and-egg problem; we want to have console output
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* early, but some console attributes may depend on reading from
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* eg. the boot device, which we can't do yet. We can use
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* printf() etc. once this is done.
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*/
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cons_probe();
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printf("\n%s, Revision %s\n", bootprog_name, bootprog_rev);
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find_pal_proc();
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/*
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* March through the device switch probing for things.
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*/
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for (i = 0; devsw[i] != NULL; i++)
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if (devsw[i]->dv_init != NULL)
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(devsw[i]->dv_init)();
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/*
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* Disable the watchdog timer. By default the boot manager sets
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* the timer to 5 minutes before invoking a boot option. If we
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* want to return to the boot manager, we have to disable the
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* watchdog timer and since we're an interactive program, we don't
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* want to wait until the user types "quit". The timer may have
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* fired by then. We don't care if this fails. It does not prevent
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* normal functioning in any way...
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*/
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BS->SetWatchdogTimer(0, 0, 0, NULL);
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/* Get our loaded image protocol interface structure. */
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BS->HandleProtocol(IH, &imgid, (VOID**)&img);
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bzero(&currdev, sizeof(currdev));
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efi_handle_lookup(img->DeviceHandle, &currdev.d_dev, &currdev.d_unit);
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currdev.d_type = currdev.d_dev->dv_type;
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env_setenv("loaddev", EV_VOLATILE, ia64_fmtdev(&currdev), env_noset,
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env_nounset);
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dev = get_dev_option(argc, argv);
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if (dev == NULL)
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dev = ia64_fmtdev(&currdev);
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env_setenv("currdev", EV_VOLATILE, dev, ia64_setcurrdev, env_nounset);
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setenv("LINES", "24", 1); /* optional */
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archsw.arch_autoload = ia64_autoload;
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archsw.arch_copyin = ia64_copyin;
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archsw.arch_copyout = ia64_copyout;
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archsw.arch_getdev = ia64_getdev;
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archsw.arch_loadaddr = ia64_loadaddr;
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archsw.arch_loadseg = ia64_loadseg;
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archsw.arch_readin = ia64_readin;
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interact(); /* doesn't return */
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return (EFI_SUCCESS); /* keep compiler happy */
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}
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COMMAND_SET(quit, "quit", "exit the loader", command_quit);
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static int
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command_quit(int argc, char *argv[])
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{
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exit(0);
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/* NOTREACHED */
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return (CMD_OK);
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}
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COMMAND_SET(reboot, "reboot", "reboot the system", command_reboot);
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static int
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command_reboot(int argc, char *argv[])
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{
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RS->ResetSystem(EfiResetWarm, EFI_SUCCESS, 0, NULL);
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/* NOTREACHED */
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return (CMD_OK);
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}
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COMMAND_SET(memmap, "memmap", "print memory map", command_memmap);
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static int
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command_memmap(int argc, char *argv[])
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{
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UINTN sz;
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EFI_MEMORY_DESCRIPTOR *map, *p;
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UINTN key, dsz;
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UINT32 dver;
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EFI_STATUS status;
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int i, ndesc;
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static char *types[] = {
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"Reserved",
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"LoaderCode",
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"LoaderData",
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"BootServicesCode",
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"BootServicesData",
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"RuntimeServicesCode",
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"RuntimeServicesData",
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"ConventionalMemory",
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"UnusableMemory",
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"ACPIReclaimMemory",
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"ACPIMemoryNVS",
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"MemoryMappedIO",
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"MemoryMappedIOPortSpace",
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"PalCode"
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};
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sz = 0;
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status = BS->GetMemoryMap(&sz, 0, &key, &dsz, &dver);
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if (status != EFI_BUFFER_TOO_SMALL) {
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printf("Can't determine memory map size\n");
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return CMD_ERROR;
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}
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map = malloc(sz);
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status = BS->GetMemoryMap(&sz, map, &key, &dsz, &dver);
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if (EFI_ERROR(status)) {
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printf("Can't read memory map\n");
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return CMD_ERROR;
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}
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ndesc = sz / dsz;
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printf("%23s %12s %12s %8s %4s\n",
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"Type", "Physical", "Virtual", "#Pages", "Attr");
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for (i = 0, p = map; i < ndesc;
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i++, p = NextMemoryDescriptor(p, dsz)) {
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printf("%23s %012lx %012lx %08lx ",
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types[p->Type],
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p->PhysicalStart,
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p->VirtualStart,
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p->NumberOfPages);
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if (p->Attribute & EFI_MEMORY_UC)
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printf("UC ");
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if (p->Attribute & EFI_MEMORY_WC)
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printf("WC ");
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if (p->Attribute & EFI_MEMORY_WT)
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printf("WT ");
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if (p->Attribute & EFI_MEMORY_WB)
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printf("WB ");
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if (p->Attribute & EFI_MEMORY_UCE)
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printf("UCE ");
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if (p->Attribute & EFI_MEMORY_WP)
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printf("WP ");
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if (p->Attribute & EFI_MEMORY_RP)
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printf("RP ");
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if (p->Attribute & EFI_MEMORY_XP)
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printf("XP ");
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if (p->Attribute & EFI_MEMORY_RUNTIME)
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printf("RUNTIME");
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printf("\n");
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}
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return CMD_OK;
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}
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COMMAND_SET(configuration, "configuration",
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"print configuration tables", command_configuration);
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static const char *
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guid_to_string(EFI_GUID *guid)
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{
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static char buf[40];
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sprintf(buf, "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
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guid->Data1, guid->Data2, guid->Data3, guid->Data4[0],
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guid->Data4[1], guid->Data4[2], guid->Data4[3], guid->Data4[4],
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guid->Data4[5], guid->Data4[6], guid->Data4[7]);
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return (buf);
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}
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static int
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command_configuration(int argc, char *argv[])
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{
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int i;
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printf("NumberOfTableEntries=%ld\n", ST->NumberOfTableEntries);
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for (i = 0; i < ST->NumberOfTableEntries; i++) {
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EFI_GUID *guid;
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printf(" ");
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guid = &ST->ConfigurationTable[i].VendorGuid;
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if (!memcmp(guid, &mps, sizeof(EFI_GUID)))
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printf("MPS Table");
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else if (!memcmp(guid, &acpi, sizeof(EFI_GUID)))
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printf("ACPI Table");
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else if (!memcmp(guid, &acpi20, sizeof(EFI_GUID)))
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printf("ACPI 2.0 Table");
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else if (!memcmp(guid, &smbios, sizeof(EFI_GUID)))
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printf("SMBIOS Table");
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else if (!memcmp(guid, &sal, sizeof(EFI_GUID)))
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printf("SAL System Table");
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else if (!memcmp(guid, &hcdp, sizeof(EFI_GUID)))
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printf("DIG64 HCDP Table");
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else
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printf("Unknown Table (%s)", guid_to_string(guid));
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printf(" at %p\n", ST->ConfigurationTable[i].VendorTable);
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}
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return CMD_OK;
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}
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COMMAND_SET(sal, "sal", "print SAL System Table", command_sal);
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static int
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command_sal(int argc, char *argv[])
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{
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int i;
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struct sal_system_table *saltab = 0;
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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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saltab = efi_get_table(&sal);
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if (saltab == NULL) {
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printf("Can't find SAL System Table\n");
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return CMD_ERROR;
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}
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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 CMD_ERROR;
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}
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printf("SAL Revision %x.%02x\n",
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saltab->sal_rev[1],
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saltab->sal_rev[0]);
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printf("SAL A Version %x.%02x\n",
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saltab->sal_a_version[1],
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saltab->sal_a_version[0]);
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printf("SAL B Version %x.%02x\n",
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saltab->sal_b_version[1],
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saltab->sal_b_version[0]);
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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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printf(" Desc %d", *p);
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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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printf("\n");
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printf(" PAL Proc at 0x%lx\n",
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dp->sale_pal_proc);
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printf(" SAL Proc at 0x%lx\n",
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dp->sale_sal_proc);
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printf(" SAL GP at 0x%lx\n",
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dp->sale_sal_gp);
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} else if (*p == 1) {
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struct sal_memory_descriptor *dp;
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dp = (struct sal_memory_descriptor *) p;
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printf(" Type %d.%d, ",
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dp->sale_memory_type[0],
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dp->sale_memory_type[1]);
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printf("Address 0x%lx, ",
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dp->sale_physical_address);
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printf("Length 0x%x\n",
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dp->sale_length);
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} else if (*p == 5) {
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struct sal_ap_wakeup_descriptor *dp;
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dp = (struct sal_ap_wakeup_descriptor *) p;
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printf("\n");
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printf(" Mechanism %d\n", dp->sale_mechanism);
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printf(" Vector 0x%lx\n", dp->sale_vector);
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} else
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printf("\n");
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p += sizes[*p];
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}
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return CMD_OK;
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}
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int
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print_trs(int type)
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{
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struct ia64_pal_result res;
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int i, maxtr;
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struct {
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pt_entry_t pte;
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uint64_t itir;
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uint64_t ifa;
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struct ia64_rr rr;
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} buf;
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static const char *psnames[] = {
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"1B", "2B", "4B", "8B",
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"16B", "32B", "64B", "128B",
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"256B", "512B", "1K", "2K",
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"4K", "8K", "16K", "32K",
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"64K", "128K", "256K", "512K",
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"1M", "2M", "4M", "8M",
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"16M", "32M", "64M", "128M",
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"256M", "512M", "1G", "2G"
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};
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static const char *manames[] = {
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"WB", "bad", "bad", "bad",
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"UC", "UCE", "WC", "NaT",
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};
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res = ia64_call_pal_static(PAL_VM_SUMMARY, 0, 0, 0);
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if (res.pal_status != 0) {
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printf("Can't get VM summary\n");
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return CMD_ERROR;
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}
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if (type == 0)
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maxtr = (res.pal_result[0] >> 40) & 0xff;
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else
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maxtr = (res.pal_result[0] >> 32) & 0xff;
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printf("%d translation registers\n", maxtr);
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pager_open();
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pager_output("TR# RID Virtual Page Physical Page PgSz ED AR PL D A MA P KEY\n");
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for (i = 0; i <= maxtr; i++) {
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char lbuf[128];
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bzero(&buf, sizeof(buf));
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res = ia64_call_pal_stacked(PAL_VM_TR_READ, i, type,
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(u_int64_t) &buf);
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if (res.pal_status != 0)
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break;
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/* Only display valid translations */
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if ((buf.ifa & 1) == 0)
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continue;
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if (!(res.pal_result[0] & 1))
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buf.pte &= ~PTE_AR_MASK;
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if (!(res.pal_result[0] & 2))
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buf.pte &= ~PTE_PL_MASK;
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if (!(res.pal_result[0] & 4))
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buf.pte &= ~PTE_DIRTY;
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if (!(res.pal_result[0] & 8))
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buf.pte &= ~PTE_MA_MASK;
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sprintf(lbuf, "%03d %06x %013lx %013lx %4s %d %d %d %d %d "
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"%-3s %d %06x\n", i, buf.rr.rr_rid, buf.ifa >> 12,
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(buf.pte & PTE_PPN_MASK) >> 12,
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psnames[(buf.itir & ITIR_PS_MASK) >> 2],
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(buf.pte & PTE_ED) ? 1 : 0,
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(int)(buf.pte & PTE_AR_MASK) >> 9,
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(int)(buf.pte & PTE_PL_MASK) >> 7,
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(buf.pte & PTE_DIRTY) ? 1 : 0,
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(buf.pte & PTE_ACCESSED) ? 1 : 0,
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manames[(buf.pte & PTE_MA_MASK) >> 2],
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(buf.pte & PTE_PRESENT) ? 1 : 0,
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(int)((buf.itir & ITIR_KEY_MASK) >> 8));
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pager_output(lbuf);
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}
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pager_close();
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|
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if (res.pal_status != 0) {
|
|
printf("Error while getting TR contents\n");
|
|
return CMD_ERROR;
|
|
}
|
|
return CMD_OK;
|
|
}
|
|
|
|
COMMAND_SET(itr, "itr", "print instruction TRs", command_itr);
|
|
|
|
static int
|
|
command_itr(int argc, char *argv[])
|
|
{
|
|
return print_trs(0);
|
|
}
|
|
|
|
COMMAND_SET(dtr, "dtr", "print data TRs", command_dtr);
|
|
|
|
static int
|
|
command_dtr(int argc, char *argv[])
|
|
{
|
|
return print_trs(1);
|
|
}
|
|
|
|
COMMAND_SET(hcdp, "hcdp", "Dump HCDP info", command_hcdp);
|
|
|
|
static char *
|
|
hcdp_string(char *s, u_int len)
|
|
{
|
|
static char buffer[256];
|
|
|
|
memcpy(buffer, s, len);
|
|
buffer[len] = 0;
|
|
return (buffer);
|
|
}
|
|
|
|
static int
|
|
command_hcdp(int argc, char *argv[])
|
|
{
|
|
struct dig64_hcdp_table *tbl;
|
|
struct dig64_hcdp_entry *ent;
|
|
struct dig64_gas *gas;
|
|
int i;
|
|
|
|
tbl = efi_get_table(&hcdp);
|
|
if (tbl == NULL) {
|
|
printf("No HCDP table present\n");
|
|
return (CMD_OK);
|
|
}
|
|
if (memcmp(tbl->signature, HCDP_SIGNATURE, sizeof(tbl->signature))) {
|
|
printf("HCDP table has invalid signature\n");
|
|
return (CMD_OK);
|
|
}
|
|
if (tbl->length < sizeof(*tbl) - sizeof(*tbl->entry)) {
|
|
printf("HCDP table too short\n");
|
|
return (CMD_OK);
|
|
}
|
|
printf("HCDP table at 0x%016lx\n", (u_long)tbl);
|
|
printf("Signature = %s\n", hcdp_string(tbl->signature, 4));
|
|
printf("Length = %u\n", tbl->length);
|
|
printf("Revision = %u\n", tbl->revision);
|
|
printf("Checksum = %u\n", tbl->checksum);
|
|
printf("OEM Id = %s\n", hcdp_string(tbl->oem_id, 6));
|
|
printf("Table Id = %s\n", hcdp_string(tbl->oem_tbl_id, 8));
|
|
printf("OEM rev = %u\n", tbl->oem_rev);
|
|
printf("Creator Id = %s\n", hcdp_string(tbl->creator_id, 4));
|
|
printf("Creator rev= %u\n", tbl->creator_rev);
|
|
printf("Entries = %u\n", tbl->entries);
|
|
for (i = 0; i < tbl->entries; i++) {
|
|
ent = tbl->entry + i;
|
|
printf("Entry #%d:\n", i + 1);
|
|
printf(" Type = %u\n", ent->type);
|
|
printf(" Databits = %u\n", ent->databits);
|
|
printf(" Parity = %u\n", ent->parity);
|
|
printf(" Stopbits = %u\n", ent->stopbits);
|
|
printf(" PCI seg = %u\n", ent->pci_segment);
|
|
printf(" PCI bus = %u\n", ent->pci_bus);
|
|
printf(" PCI dev = %u\n", ent->pci_device);
|
|
printf(" PCI func = %u\n", ent->pci_function);
|
|
printf(" Interrupt = %u\n", ent->interrupt);
|
|
printf(" PCI flag = %u\n", ent->pci_flag);
|
|
printf(" Baudrate = %lu\n",
|
|
((u_long)ent->baud_high << 32) + (u_long)ent->baud_low);
|
|
gas = &ent->address;
|
|
printf(" Addr space= %u\n", gas->addr_space);
|
|
printf(" Bit width = %u\n", gas->bit_width);
|
|
printf(" Bit offset= %u\n", gas->bit_offset);
|
|
printf(" Address = 0x%016lx\n",
|
|
((u_long)gas->addr_high << 32) + (u_long)gas->addr_low);
|
|
printf(" PCI type = %u\n", ent->pci_devid);
|
|
printf(" PCI vndr = %u\n", ent->pci_vendor);
|
|
printf(" IRQ = %u\n", ent->irq);
|
|
printf(" PClock = %u\n", ent->pclock);
|
|
printf(" PCI iface = %u\n", ent->pci_interface);
|
|
}
|
|
printf("<EOT>\n");
|
|
return (CMD_OK);
|
|
}
|
|
|
|
COMMAND_SET(about, "about", "about the loader", command_about);
|
|
|
|
extern uint64_t _start_plabel[];
|
|
|
|
static int
|
|
command_about(int argc, char *argv[])
|
|
{
|
|
EFI_LOADED_IMAGE *img;
|
|
|
|
printf("%s\n", bootprog_name);
|
|
printf("revision %s\n", bootprog_rev);
|
|
printf("built by %s\n", bootprog_maker);
|
|
printf("built on %s\n", bootprog_date);
|
|
|
|
printf("\n");
|
|
|
|
BS->HandleProtocol(IH, &imgid, (VOID**)&img);
|
|
printf("image loaded at %p\n", img->ImageBase);
|
|
printf("entry at %#lx (%#lx)\n", _start_plabel[0], _start_plabel[1]);
|
|
}
|