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-rw-r--r--src/acpi/acpi.c295
1 files changed, 49 insertions, 246 deletions
diff --git a/src/acpi/acpi.c b/src/acpi/acpi.c
index 36556afe5c..61e6c50fe2 100644
--- a/src/acpi/acpi.c
+++ b/src/acpi/acpi.c
@@ -110,6 +110,25 @@ void acpi_add_table(acpi_rsdp_t *rsdp, void *table)
i + 1, entries_num, rsdt->header.length);
}
+static enum cb_err acpi_fill_header(acpi_header_t *header, const char name[4],
+ enum acpi_tables table, uint32_t size)
+{
+ if (!header)
+ return CB_ERR;
+
+ /* Fill out header fields. */
+ memcpy(header->signature, name, 4);
+ memcpy(header->oem_id, OEM_ID, 6);
+ memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
+ memcpy(header->asl_compiler_id, ASLC, 4);
+
+ header->asl_compiler_revision = asl_revision;
+ header->revision = get_acpi_table_revision(table);
+ header->length = size;
+
+ return CB_SUCCESS;
+}
+
static int acpi_create_mcfg_mmconfig(acpi_mcfg_mmconfig_t *mmconfig, u32 base,
u16 seg_nr, u8 start, u8 end)
{
@@ -343,19 +362,9 @@ static void acpi_create_madt(acpi_header_t *header, void *unused)
acpi_madt_t *madt = (acpi_madt_t *)header;
unsigned long current = (unsigned long)madt + sizeof(acpi_madt_t);
- if (!header)
+ if (acpi_fill_header(header, "APIC", MADT, sizeof(acpi_madt_t)) != CB_SUCCESS)
return;
- /* Fill out header fields. */
- memcpy(header->signature, "APIC", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
-
- header->asl_compiler_revision = asl_revision;
- header->length = sizeof(acpi_madt_t);
- header->revision = get_acpi_table_revision(MADT);
-
madt->lapic_addr = cpu_get_lapic_addr();
if (CONFIG(ACPI_HAVE_PCAT_8259))
madt->flags |= 1;
@@ -387,18 +396,9 @@ static void acpi_create_mcfg(acpi_header_t *header, void *unused)
acpi_mcfg_t *mcfg = (acpi_mcfg_t *)header;
unsigned long current = (unsigned long)mcfg + sizeof(acpi_mcfg_t);
- if (!header)
- return;
-
- /* Fill out header fields. */
- memcpy(header->signature, "MCFG", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
- header->asl_compiler_revision = asl_revision;
- header->length = sizeof(acpi_mcfg_t);
- header->revision = get_acpi_table_revision(MCFG);
+ if (acpi_fill_header(header, "MCFG", MCFG, sizeof(acpi_mcfg_t)) != CB_SUCCESS)
+ return;
if (CONFIG(ECAM_MMCONF_SUPPORT))
current = acpi_fill_mcfg(current);
@@ -445,19 +445,9 @@ static void acpi_create_tcpa(acpi_header_t *header, void *unused)
if (!lasa)
return;
- if (!header)
+ if (acpi_fill_header(header, "TCPA", TCPA, sizeof(acpi_tcpa_t)) != CB_SUCCESS)
return;
- /* Fill out header fields. */
- memcpy(header->signature, "TCPA", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
-
- header->asl_compiler_revision = asl_revision;
- header->length = sizeof(acpi_tcpa_t);
- header->revision = get_acpi_table_revision(TCPA);
-
tcpa->platform_class = 0;
tcpa->laml = tcpa_log_len;
tcpa->lasa = (uintptr_t)lasa;
@@ -505,19 +495,9 @@ static void acpi_create_tpm2(acpi_header_t *header, void *unused)
if (!lasa)
tpm2_log_len = 0;
- if (!header)
+ if (acpi_fill_header(header, "TPM2", TPM2, sizeof(acpi_tpm2_t)) != CB_SUCCESS)
return;
- /* Fill out header fields. */
- memcpy(header->signature, "TPM2", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
-
- header->asl_compiler_revision = asl_revision;
- header->length = sizeof(acpi_tpm2_t);
- header->revision = get_acpi_table_revision(TPM2);
-
/* Hard to detect for coreboot. Just set it to 0 */
tpm2->platform_class = 0;
if (CONFIG(CRB_TPM)) {
@@ -563,16 +543,8 @@ static void acpi_create_ssdt_generator(acpi_header_t *ssdt, void *unused)
{
unsigned long current = (unsigned long)ssdt + sizeof(acpi_header_t);
- memset((void *)ssdt, 0, sizeof(acpi_header_t));
-
- memcpy(&ssdt->signature, "SSDT", 4);
- ssdt->revision = get_acpi_table_revision(SSDT);
- memcpy(&ssdt->oem_id, OEM_ID, 6);
- memcpy(&ssdt->oem_table_id, ACPI_TABLE_CREATOR, 8);
- ssdt->oem_revision = 42;
- memcpy(&ssdt->asl_compiler_id, ASLC, 4);
- ssdt->asl_compiler_revision = asl_revision;
- ssdt->length = sizeof(acpi_header_t);
+ if (acpi_fill_header(ssdt, "SSDT", SSDT, sizeof(acpi_header_t)) != CB_SUCCESS)
+ return;
acpigen_set_current((char *)current);
@@ -659,19 +631,9 @@ void acpi_create_srat(acpi_srat_t *srat,
memset((void *)srat, 0, sizeof(acpi_srat_t));
- if (!header)
+ if (acpi_fill_header(header, "SRAT", SRAT, sizeof(acpi_srat_t)) != CB_SUCCESS)
return;
- /* Fill out header fields. */
- memcpy(header->signature, "SRAT", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
-
- header->asl_compiler_revision = asl_revision;
- header->length = sizeof(acpi_srat_t);
- header->revision = get_acpi_table_revision(SRAT);
-
srat->resv = 1; /* Spec: Reserved to 1 for backwards compatibility. */
current = acpi_fill_srat(current);
@@ -745,19 +707,9 @@ void acpi_create_cedt(acpi_cedt_t *cedt, unsigned long (*acpi_fill_cedt)(unsigne
memset((void *)cedt, 0, sizeof(acpi_cedt_t));
- if (!header)
+ if (acpi_fill_header(header, "CEDT", CEDT, sizeof(acpi_cedt_t)) != CB_SUCCESS)
return;
- /* Fill out header fields. */
- memcpy(header->signature, "CEDT", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
-
- header->asl_compiler_revision = asl_revision;
- header->length = sizeof(acpi_cedt_t);
- header->revision = get_acpi_table_revision(CEDT);
-
current = acpi_fill_cedt(current);
/* (Re)calculate length and checksum. */
@@ -790,19 +742,9 @@ void acpi_create_hmat(acpi_hmat_t *hmat,
memset((void *)hmat, 0, sizeof(acpi_hmat_t));
- if (!header)
+ if (acpi_fill_header(header, "HMAT", HMAT, sizeof(acpi_hmat_t)) != CB_SUCCESS)
return;
- /* Fill out header fields. */
- memcpy(header->signature, "HMAT", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
-
- header->asl_compiler_revision = asl_revision;
- header->length = sizeof(acpi_hmat_t);
- header->revision = get_acpi_table_revision(HMAT);
-
current = acpi_fill_hmat(current);
/* (Re)calculate length and checksum. */
@@ -818,19 +760,9 @@ void acpi_create_dmar(acpi_dmar_t *dmar, enum dmar_flags flags,
memset((void *)dmar, 0, sizeof(acpi_dmar_t));
- if (!header)
+ if (acpi_fill_header(header, "DMAR", DMAR, sizeof(acpi_dmar_t)) != CB_SUCCESS)
return;
- /* Fill out header fields. */
- memcpy(header->signature, "DMAR", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
-
- header->asl_compiler_revision = asl_revision;
- header->length = sizeof(acpi_dmar_t);
- header->revision = get_acpi_table_revision(DMAR);
-
dmar->host_address_width = cpu_phys_address_size() - 1;
dmar->flags = flags;
@@ -1009,19 +941,9 @@ void acpi_create_slit(acpi_slit_t *slit,
memset((void *)slit, 0, sizeof(acpi_slit_t));
- if (!header)
+ if (acpi_fill_header(header, "SLIT", SLIT, sizeof(acpi_slit_t)) != CB_SUCCESS)
return;
- /* Fill out header fields. */
- memcpy(header->signature, "SLIT", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
-
- header->asl_compiler_revision = asl_revision;
- header->length = sizeof(acpi_slit_t);
- header->revision = get_acpi_table_revision(SLIT);
-
current = acpi_fill_slit(current);
/* (Re)calculate length and checksum. */
@@ -1037,19 +959,9 @@ static void acpi_create_hpet(acpi_hpet_t *hpet)
memset((void *)hpet, 0, sizeof(acpi_hpet_t));
- if (!header)
+ if (acpi_fill_header(header, "HPET", HPET, sizeof(acpi_hpet_t)) != CB_SUCCESS)
return;
- /* Fill out header fields. */
- memcpy(header->signature, "HPET", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
-
- header->asl_compiler_revision = asl_revision;
- header->length = sizeof(acpi_hpet_t);
- header->revision = get_acpi_table_revision(HPET);
-
/* Fill out HPET address. */
addr->space_id = ACPI_ADDRESS_SPACE_MEMORY;
addr->bit_width = 64;
@@ -1192,15 +1104,9 @@ void acpi_create_einj(acpi_einj_t *einj, uintptr_t addr, u8 actions)
memset((void *)einj, 0, sizeof(*einj));
- /* Fill out header fields. */
- memcpy(header->signature, "EINJ", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
+ if (acpi_fill_header(header, "EINJ", EINJ, sizeof(acpi_einj_t)) != CB_SUCCESS)
+ return;
- header->asl_compiler_revision = asl_revision;
- header->length = sizeof(acpi_einj_t);
- header->revision = 1;
inj_header->einj_header_size = sizeof(acpi_injection_header_t);
inj_header->entry_count = ACTION_COUNT;
@@ -1220,18 +1126,9 @@ void acpi_create_vfct(const struct device *device,
memset((void *)vfct, 0, sizeof(acpi_vfct_t));
- if (!header)
+ if (acpi_fill_header(header, "VFCT", VFCT, sizeof(acpi_vfct_t)) != CB_SUCCESS)
return;
- /* Fill out header fields. */
- memcpy(header->signature, "VFCT", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
-
- header->asl_compiler_revision = asl_revision;
- header->revision = get_acpi_table_revision(VFCT);
-
current = acpi_fill_vfct(device, vfct, current);
/* If no BIOS image, return with header->length == 0. */
@@ -1255,15 +1152,8 @@ void acpi_create_ipmi(const struct device *device,
acpi_header_t *header = &(spmi->header);
memset((void *)spmi, 0, sizeof(struct acpi_spmi));
- /* Fill out header fields. */
- memcpy(header->signature, "SPMI", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
-
- header->asl_compiler_revision = asl_revision;
- header->length = sizeof(struct acpi_spmi);
- header->revision = get_acpi_table_revision(SPMI);
+ if (acpi_fill_header(header, "SPMI", SPMI, sizeof(struct acpi_spmi)) != CB_SUCCESS)
+ return;
spmi->reserved = 1;
@@ -1303,19 +1193,9 @@ void acpi_create_ivrs(acpi_ivrs_t *ivrs,
memset((void *)ivrs, 0, sizeof(acpi_ivrs_t));
- if (!header)
+ if (acpi_fill_header(header, "IVRS", IVRS, sizeof(acpi_ivrs_t)) != CB_SUCCESS)
return;
- /* Fill out header fields. */
- memcpy(header->signature, "IVRS", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
-
- header->asl_compiler_revision = asl_revision;
- header->length = sizeof(acpi_ivrs_t);
- header->revision = get_acpi_table_revision(IVRS);
-
current = acpi_fill_ivrs(ivrs, current);
/* (Re)calculate length and checksum. */
@@ -1332,19 +1212,9 @@ void acpi_create_crat(struct acpi_crat_header *crat,
memset((void *)crat, 0, sizeof(struct acpi_crat_header));
- if (!header)
+ if (acpi_fill_header(header, "CRAT", CRAT, sizeof(struct acpi_crat_header)) != CB_SUCCESS)
return;
- /* Fill out header fields. */
- memcpy(header->signature, "CRAT", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
-
- header->asl_compiler_revision = asl_revision;
- header->length = sizeof(struct acpi_crat_header);
- header->revision = get_acpi_table_revision(CRAT);
-
current = acpi_fill_crat(crat, current);
/* (Re)calculate length and checksum. */
@@ -1389,16 +1259,9 @@ static void acpi_create_dbg2(acpi_dbg2_header_t *dbg2,
memset(dbg2, 0, sizeof(acpi_dbg2_header_t));
header = &(dbg2->header);
- if (!header)
+ if (acpi_fill_header(header, "DBG2", DBG2, sizeof(acpi_dbg2_header_t)) != CB_SUCCESS)
return;
- header->revision = get_acpi_table_revision(DBG2);
- memcpy(header->signature, "DBG2", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
- header->asl_compiler_revision = asl_revision;
-
/* One debug device defined */
dbg2->devices_offset = sizeof(acpi_dbg2_header_t);
dbg2->devices_count = 1;
@@ -1511,19 +1374,9 @@ static void acpi_write_rsdt(acpi_rsdt_t *rsdt, char *oem_id, char *oem_table_id)
{
acpi_header_t *header = &(rsdt->header);
- if (!header)
+ if (acpi_fill_header(header, "RSDT", RSDT, sizeof(acpi_rsdt_t)) != CB_SUCCESS)
return;
- /* Fill out header fields. */
- memcpy(header->signature, "RSDT", 4);
- memcpy(header->oem_id, oem_id, 6);
- memcpy(header->oem_table_id, oem_table_id, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
-
- header->asl_compiler_revision = asl_revision;
- header->length = sizeof(acpi_rsdt_t);
- header->revision = get_acpi_table_revision(RSDT);
-
/* Entries are filled in later, we come with an empty set. */
/* Fix checksum. */
@@ -1534,19 +1387,9 @@ static void acpi_write_xsdt(acpi_xsdt_t *xsdt, char *oem_id, char *oem_table_id)
{
acpi_header_t *header = &(xsdt->header);
- if (!header)
+ if (acpi_fill_header(header, "XSDT", XSDT, sizeof(acpi_xsdt_t)) != CB_SUCCESS)
return;
- /* Fill out header fields. */
- memcpy(header->signature, "XSDT", 4);
- memcpy(header->oem_id, oem_id, 6);
- memcpy(header->oem_table_id, oem_table_id, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
-
- header->asl_compiler_revision = asl_revision;
- header->length = sizeof(acpi_xsdt_t);
- header->revision = get_acpi_table_revision(XSDT);
-
/* Entries are filled in later, we come with an empty set. */
/* Fix checksum. */
@@ -1651,17 +1494,9 @@ void acpi_write_hest(acpi_hest_t *hest,
memset(hest, 0, sizeof(acpi_hest_t));
- if (!header)
+ if (acpi_fill_header(header, "HEST", HEST, sizeof(acpi_hest_t)) != CB_SUCCESS)
return;
- memcpy(header->signature, "HEST", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
- header->asl_compiler_revision = asl_revision;
- header->length += sizeof(acpi_hest_t);
- header->revision = get_acpi_table_revision(HEST);
-
acpi_fill_hest(hest);
/* Calculate checksums. */
@@ -1676,21 +1511,13 @@ static void acpi_create_bert(acpi_header_t *header, void *unused)
acpi_bert_t *bert = (acpi_bert_t *)header;
- if (!header)
- return;
-
void *region;
size_t size;
if (acpi_soc_get_bert_region(&region, &size) != CB_SUCCESS)
return;
- memcpy(header->signature, "BERT", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
- header->asl_compiler_revision = asl_revision;
- header->length += sizeof(acpi_bert_t);
- header->revision = get_acpi_table_revision(BERT);
+ if (acpi_fill_header(header, "BERT", BERT, sizeof(acpi_bert_t)) != CB_SUCCESS)
+ return;
bert->error_region = (uintptr_t)region;
bert->region_length = (size_t)size;
@@ -1706,17 +1533,9 @@ static void acpi_create_fadt(acpi_header_t *header, void *arg1)
acpi_fadt_t *fadt = (acpi_fadt_t *)header;
acpi_facs_t *facs = (acpi_facs_t *)(*(acpi_facs_t **)arg1);
- if (!header)
+ if (acpi_fill_header(header, "FACP", FADT, sizeof(acpi_fadt_t)) != CB_SUCCESS)
return;
- memcpy(header->signature, "FACP", 4);
- header->length = sizeof(acpi_fadt_t);
- header->revision = get_acpi_table_revision(FADT);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
- header->asl_compiler_revision = asl_revision;
-
fadt->FADT_MinorVersion = get_acpi_fadt_minor_version();
fadt->firmware_ctrl = (unsigned long)facs;
fadt->x_firmware_ctl_l = (unsigned long)facs;
@@ -1757,20 +1576,9 @@ static void acpi_create_lpit(acpi_header_t *header, void *unused)
acpi_lpit_t *lpit = (acpi_lpit_t *)header;
unsigned long current = (unsigned long)lpit + sizeof(acpi_lpit_t);
- if (!header)
+ if (acpi_fill_header(header, "LPIT", LPIT, sizeof(acpi_lpit_t)) != CB_SUCCESS)
return;
- /* Fill out header fields. */
- memcpy(header->signature, "LPIT", 4);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
-
- header->asl_compiler_revision = asl_revision;
- header->revision = get_acpi_table_revision(LPIT);
- header->oem_revision = 42;
- header->length = sizeof(acpi_lpit_t);
-
current = acpi_fill_lpit(current);
/* (Re)calculate length. */
@@ -1810,13 +1618,8 @@ static void acpi_create_spcr(acpi_header_t *header, void *unused)
if (fill_lb_serial(&serial) != CB_SUCCESS)
return;
- memcpy(header->signature, "SPCR", 4);
- header->length = sizeof(acpi_spcr_t);
- header->revision = get_acpi_table_revision(SPCR);
- memcpy(header->oem_id, OEM_ID, 6);
- memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
- memcpy(header->asl_compiler_id, ASLC, 4);
- header->asl_compiler_revision = asl_revision;
+ if (acpi_fill_header(header, "SPCR", SPCR, sizeof(acpi_spcr_t)) != CB_SUCCESS)
+ return;
spcr->interface_type = acpi_spcr_type();
assert(serial.type == LB_SERIAL_TYPE_IO_MAPPED
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 12:27:27 +0000