Add commands to dump the itrs and dtrs.
This commit is contained in:
Doug Rabson
parent
bc14d41c7e
commit
9164a3125a
@ -34,6 +34,8 @@ static const char rcsid[] =
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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 <efi.h>
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#include <efilib.h>
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@ -49,11 +51,57 @@ extern char bootprog_maker[];
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struct efi_devdesc currdev; /* our current device */
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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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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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for (i = 0; i < ST->NumberOfTableEntries; i++) {
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static EFI_GUID sal = SAL_SYSTEM_TABLE_GUID;
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if (!memcmp(&ST->ConfigurationTable[i].VendorGuid,
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&sal, sizeof(EFI_GUID)))
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saltab = ST->ConfigurationTable[i].VendorTable;
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}
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if (!saltab) {
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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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EFI_STATUS
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efi_main (EFI_HANDLE image_handle, EFI_SYSTEM_TABLE *system_table)
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{
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int i;
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EFI_PHYSICAL_ADDRESS mem;
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struct ia64_pal_result res;
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char buf[32];
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efi_init(image_handle, system_table);
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@ -79,6 +127,14 @@ efi_main (EFI_HANDLE image_handle, EFI_SYSTEM_TABLE *system_table)
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*/
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bcache_init(32, 512); /* 16k XXX tune this */
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find_pal_proc();
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printf("ia64_pal_entry=0x%lx\n", ia64_pal_entry);
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res = ia64_call_pal_static(PAL_CACHE_SUMMARY, 0, 0, 0);
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printf("status=%d\n", res.pal_status);
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printf("cache_levels=%d\n", res.pal_result[0]);
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printf("unique_caches=%d\n", res.pal_result[1]);
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/*
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* March through the device switch probing for things.
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*/
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@ -324,3 +380,95 @@ command_sal(int argc, char *argv[])
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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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struct ia64_pte pte;
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struct ia64_itir itir;
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struct ia64_ifa 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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pager_open();
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pager_output("V 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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struct ia64_pte *pte;
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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_result[0] & 1))
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buf.pte.pte_ar = 0;
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if (!(res.pal_result[0] & 2))
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buf.pte.pte_pl = 0;
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if (!(res.pal_result[0] & 4))
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buf.pte.pte_d = 0;
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if (!(res.pal_result[0] & 8))
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buf.pte.pte_ma = 0;
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sprintf(lbuf,
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"%d %06x %013x %013x %4s %d %d %d %d %d %-3s %d %06x\n",
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res.pal_result[0] != 0,
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buf.rr.rr_rid,
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buf.ifa.ifa_vpn,
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buf.pte.pte_ppn,
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psnames[buf.itir.itir_ps],
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buf.pte.pte_ed,
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buf.pte.pte_ar,
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buf.pte.pte_pl,
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buf.pte.pte_d,
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buf.pte.pte_a,
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manames[buf.pte.pte_ma],
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buf.pte.pte_p,
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buf.itir.itir_key);
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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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COMMAND_SET(itr, "itr", "print instruction TRs", command_itr);
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static int
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command_itr(int argc, char *argv[])
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{
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return print_trs(0);
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}
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COMMAND_SET(dtr, "dtr", "print data TRs", command_dtr);
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static int
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command_dtr(int argc, char *argv[])
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{
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return print_trs(1);
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}
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@ -34,6 +34,8 @@ static const char rcsid[] =
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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 <efi.h>
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#include <efilib.h>
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@ -49,11 +51,57 @@ extern char bootprog_maker[];
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struct efi_devdesc currdev; /* our current device */
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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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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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for (i = 0; i < ST->NumberOfTableEntries; i++) {
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static EFI_GUID sal = SAL_SYSTEM_TABLE_GUID;
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if (!memcmp(&ST->ConfigurationTable[i].VendorGuid,
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&sal, sizeof(EFI_GUID)))
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saltab = ST->ConfigurationTable[i].VendorTable;
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}
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if (!saltab) {
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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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EFI_STATUS
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efi_main (EFI_HANDLE image_handle, EFI_SYSTEM_TABLE *system_table)
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{
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int i;
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EFI_PHYSICAL_ADDRESS mem;
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struct ia64_pal_result res;
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char buf[32];
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efi_init(image_handle, system_table);
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@ -79,6 +127,14 @@ efi_main (EFI_HANDLE image_handle, EFI_SYSTEM_TABLE *system_table)
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*/
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bcache_init(32, 512); /* 16k XXX tune this */
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find_pal_proc();
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printf("ia64_pal_entry=0x%lx\n", ia64_pal_entry);
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res = ia64_call_pal_static(PAL_CACHE_SUMMARY, 0, 0, 0);
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printf("status=%d\n", res.pal_status);
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printf("cache_levels=%d\n", res.pal_result[0]);
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printf("unique_caches=%d\n", res.pal_result[1]);
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/*
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* March through the device switch probing for things.
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*/
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@ -324,3 +380,95 @@ command_sal(int argc, char *argv[])
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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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struct ia64_pte pte;
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struct ia64_itir itir;
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struct ia64_ifa 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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pager_open();
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pager_output("V 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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struct ia64_pte *pte;
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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_result[0] & 1))
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buf.pte.pte_ar = 0;
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if (!(res.pal_result[0] & 2))
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buf.pte.pte_pl = 0;
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if (!(res.pal_result[0] & 4))
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buf.pte.pte_d = 0;
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if (!(res.pal_result[0] & 8))
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buf.pte.pte_ma = 0;
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sprintf(lbuf,
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"%d %06x %013x %013x %4s %d %d %d %d %d %-3s %d %06x\n",
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res.pal_result[0] != 0,
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buf.rr.rr_rid,
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buf.ifa.ifa_vpn,
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buf.pte.pte_ppn,
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psnames[buf.itir.itir_ps],
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buf.pte.pte_ed,
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buf.pte.pte_ar,
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buf.pte.pte_pl,
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buf.pte.pte_d,
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buf.pte.pte_a,
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manames[buf.pte.pte_ma],
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buf.pte.pte_p,
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buf.itir.itir_key);
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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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COMMAND_SET(itr, "itr", "print instruction TRs", command_itr);
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static int
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command_itr(int argc, char *argv[])
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{
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return print_trs(0);
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}
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COMMAND_SET(dtr, "dtr", "print data TRs", command_dtr);
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static int
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command_dtr(int argc, char *argv[])
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{
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return print_trs(1);
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}
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