Add code to parse the contents of an ACPI MADT table and to dump its

contents in the form of a comment in the acpidump output.  The output
is not in the prettiest output, but it does work correctly.

Approved by:	marcel
This commit is contained in:
John Baldwin 2003-01-08 20:46:25 +00:00
parent 7f3d3d9b26
commit 0a47312495
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=108967

View File

@ -122,6 +122,179 @@ acpi_handle_facp(struct FACPbody *facp)
aml_dump(dsdp);
}
static void
acpi_print_cpu(u_char cpu_id)
{
printf("\tACPI CPU=");
if (cpu_id == 0xff)
printf("ALL\n");
else
printf("%d\n", (u_int)cpu_id);
}
static void
acpi_print_local_apic(u_char cpu_id, u_char apic_id, u_int32_t flags)
{
acpi_print_cpu(cpu_id);
printf("\tFlags={");
if (flags & ACPI_MADT_APIC_LOCAL_FLAG_ENABLED)
printf("ENABLED");
else
printf("DISABLED");
printf("}\n");
printf("\tAPIC ID=%d\n", (u_int)apic_id);
}
static void
acpi_print_io_apic(u_char apic_id, u_int32_t int_base, u_int64_t apic_addr)
{
u_int addr_hi;
printf("\tAPIC ID=%d\n", (u_int)apic_id);
printf("\tINT BASE=%d\n", int_base);
printf("\tADDR=0x");
addr_hi = apic_addr >> 32;
if (addr_hi != 0) {
printf("%08x", addr_hi);
apic_addr &= 0xffffffff;
}
printf("%08x\n", (u_int)apic_addr);
}
static void
acpi_print_mps_flags(u_int16_t flags)
{
printf("\tFlags={Polarity=");
switch (flags & MPS_INT_FLAG_POLARITY_MASK) {
case MPS_INT_FLAG_POLARITY_CONFORM:
printf("conforming");
break;
case MPS_INT_FLAG_POLARITY_HIGH:
printf("active-hi");
break;
case MPS_INT_FLAG_POLARITY_LOW:
printf("active-lo");
break;
default:
printf("0x%x", flags & MPS_INT_FLAG_POLARITY_MASK);
break;
}
printf(", Trigger=");
switch (flags & MPS_INT_FLAG_TRIGGER_MASK) {
case MPS_INT_FLAG_TRIGGER_CONFORM:
printf("conforming");
break;
case MPS_INT_FLAG_TRIGGER_EDGE:
printf("edge");
break;
case MPS_INT_FLAG_TRIGGER_LEVEL:
printf("level");
break;
default:
printf("0x%x", (flags & MPS_INT_FLAG_TRIGGER_MASK) >> 2);
}
printf("}\n");
}
static void
acpi_print_intr(u_int32_t intr, u_int16_t mps_flags)
{
printf("\tINTR=%d\n", (u_int)intr);
acpi_print_mps_flags(mps_flags);
}
const char *apic_types[] = { "Local APIC", "IO APIC", "INT Override", "NMI",
"Local NMI", "Local APIC Override", "IO SAPIC",
"Local SAPIC", "Platform Interrupt" };
const char *platform_int_types[] = { "PMI", "INIT",
"Corrected Platform Error" };
static void
acpi_print_apic(struct MADT_APIC *mp)
{
printf("\tType=%s\n", apic_types[mp->type]);
switch (mp->type) {
case ACPI_MADT_APIC_TYPE_LOCAL_APIC:
acpi_print_local_apic(mp->body.local_apic.cpu_id,
mp->body.local_apic.apic_id, mp->body.local_apic.flags);
break;
case ACPI_MADT_APIC_TYPE_IO_APIC:
acpi_print_io_apic(mp->body.io_apic.apic_id,
mp->body.io_apic.int_base,
mp->body.io_apic.apic_addr);
break;
case ACPI_MADT_APIC_TYPE_INT_OVERRIDE:
printf("\tBUS=%d\n", (u_int)mp->body.int_override.bus);
printf("\tIRQ=%d\n", (u_int)mp->body.int_override.source);
acpi_print_intr(mp->body.int_override.intr,
mp->body.int_override.mps_flags);
break;
case ACPI_MADT_APIC_TYPE_NMI:
acpi_print_intr(mp->body.nmi.intr, mp->body.nmi.mps_flags);
break;
case ACPI_MADT_APIC_TYPE_LOCAL_NMI:
acpi_print_cpu(mp->body.local_nmi.cpu_id);
printf("\tLINT Pin=%d\n", mp->body.local_nmi.lintpin);
acpi_print_mps_flags(mp->body.local_nmi.mps_flags);
break;
case ACPI_MADT_APIC_TYPE_LOCAL_OVERRIDE:
printf("\tLocal APIC ADDR=0x%08x%08x\n",
(u_int)(mp->body.local_apic_override.apic_addr >> 32),
(u_int)(mp->body.local_apic_override.apic_addr & 0xffffffff));
break;
case ACPI_MADT_APIC_TYPE_IO_SAPIC:
acpi_print_io_apic(mp->body.io_sapic.apic_id,
mp->body.io_sapic.int_base,
mp->body.io_sapic.apic_addr);
break;
case ACPI_MADT_APIC_TYPE_LOCAL_SAPIC:
acpi_print_local_apic(mp->body.local_sapic.cpu_id,
mp->body.local_sapic.apic_id, mp->body.local_sapic.flags);
printf("\tAPIC EID=%d\n", (u_int)mp->body.local_sapic.apic_eid);
break;
case ACPI_MADT_APIC_TYPE_INT_SRC:
printf("\tType=%s\n",
platform_int_types[mp->body.int_src.type]);
printf("\tCPU ID=%d\n", (u_int)mp->body.int_src.cpu_id);
printf("\tCPU EID=%d\n", (u_int)mp->body.int_src.cpu_id);
printf("\tSAPIC Vector=%d\n",
(u_int)mp->body.int_src.sapic_vector);
acpi_print_intr(mp->body.int_src.intr,
mp->body.int_src.mps_flags);
break;
default:
printf("\tUnknown type %d\n", (u_int)mp->type);
}
}
static void
acpi_handle_apic(struct ACPIsdt *sdp)
{
struct MADTbody *madtp;
struct MADT_APIC *madt_apicp;
acpi_print_sdt(sdp);
madtp = (struct MADTbody *) sdp->body;
printf(BEGIN_COMMENT);
printf("\tLocal APIC ADDR=0x%08x\n", madtp->lapic_addr);
printf("\tFlags={");
if (madtp->flags & ACPI_APIC_FLAG_PCAT_COMPAT)
printf("PC-AT");
printf("}\n");
madt_apicp = (struct MADT_APIC *) madtp->body;
while (((uintptr_t)madt_apicp) - ((uintptr_t)sdp) < sdp->len) {
printf("\n");
acpi_print_apic(madt_apicp);
madt_apicp = (struct MADT_APIC *) ((char *)madt_apicp +
madt_apicp->len);
}
printf(END_COMMENT);
}
static void
init_namespace()
{
@ -169,6 +342,7 @@ acpi_dump_dsdt(u_int8_t *dp, u_int8_t *end)
printf("\n}\n");
assert(dp == end);
}
void
acpi_print_sdt(struct ACPIsdt *sdp)
{
@ -346,6 +520,8 @@ acpi_handle_rsdt(struct ACPIsdt *rsdp)
errx(1, "RSDT entry %d is corrupt\n", i);
if (!memcmp(sdp->signature, "FACP", 4)) {
acpi_handle_facp((struct FACPbody *) sdp->body);
} else if (!memcmp(sdp->signature, "APIC", 4)) {
acpi_handle_apic(sdp);
} else {
acpi_print_sdt(sdp);
}