mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-12-20 07:14:26 +01:00
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
parent
7f3d3d9b26
commit
0a47312495
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=108967
@ -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);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user