soc/intel/xeon_sp/skx/: Reorder acpi.c functions

Reorder the functions to make it easier to compare with
soc/intel/common/block/acpi/acpi.c and cpx/acpi.c.

Move the xeon_sp specific functions to the top.

Change-Id: I7bc147781261c2fc39374f5bfe3ba79047b4993a
Signed-off-by: Marc Jones <marcjones@sysproconsulting.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45841
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Marc Jones 2020-09-24 16:35:56 -06:00 committed by Marc Jones
parent 2bb09b418f
commit 9f55574c90
1 changed files with 366 additions and 365 deletions

View File

@ -14,91 +14,81 @@
#include <soc/soc_util.h>
#include <soc/pm.h>
#include <string.h>
#include "chip.h"
static int acpi_sci_irq(void)
static void uncore_inject_dsdt(void)
{
int sci_irq = 9;
int32_t scis;
size_t hob_size;
const uint8_t uds_guid[16] = FSP_HOB_IIO_UNIVERSAL_DATA_GUID;
const IIO_UDS *hob = fsp_find_extension_hob_by_guid(uds_guid, &hob_size);
assert(hob != NULL && hob_size != 0);
scis = soc_read_sci_irq_select();
scis &= SCI_IRQ_SEL;
scis >>= SCI_IRQ_ADJUST;
acpigen_write_scope("\\_SB");
for (int socket = 0; socket < hob->PlatformData.numofIIO; ++socket) {
IIO_RESOURCE_INSTANCE iio_resource =
hob->PlatformData.IIO_resource[socket];
for (int stack = 0; stack <= PSTACK2; ++stack) {
const STACK_RES *ri = &iio_resource.StackRes[stack];
char rtname[16];
snprintf(rtname, sizeof(rtname), "RT%02x",
(socket*MAX_IIO_STACK)+stack);
/* Determine how SCI is routed. */
switch (scis) {
case SCIS_IRQ9:
case SCIS_IRQ10:
case SCIS_IRQ11:
sci_irq = scis - SCIS_IRQ9 + 9;
break;
case SCIS_IRQ20:
case SCIS_IRQ21:
case SCIS_IRQ22:
case SCIS_IRQ23:
sci_irq = scis - SCIS_IRQ20 + 20;
break;
default:
printk(BIOS_DEBUG, "Invalid SCI route! Defaulting to IRQ9.\n");
sci_irq = 9;
break;
acpigen_write_name(rtname);
printk(BIOS_DEBUG, "\tCreating ResourceTemplate %s for socket: %d, stack: %d\n",
rtname, socket, stack);
acpigen_write_resourcetemplate_header();
/* bus resource */
acpigen_resource_word(2, 0xc, 0, 0, ri->BusBase, ri->BusLimit,
0x0, (ri->BusLimit - ri->BusBase + 1));
// additional io resources on socket 0 bus 0
if (socket == 0 && stack == 0) {
/* ACPI 6.4.2.5 I/O Port Descriptor */
acpigen_write_io16(0xCF8, 0xCFF, 0x1, 0x8, 1);
/* IO decode CF8-CFF */
acpigen_resource_word(1, 0xc, 0x3, 0, 0x0000, 0x03AF,
0, 0x03B0);
acpigen_resource_word(1, 0xc, 0x3, 0, 0x03E0, 0x0CF7,
0, 0x0918);
acpigen_resource_word(1, 0xc, 0x3, 0, 0x03B0, 0x03BB,
0, 0x000C);
acpigen_resource_word(1, 0xc, 0x3, 0, 0x03C0, 0x03DF,
0, 0x0020);
}
/* IO resource */
acpigen_resource_word(1, 0xc, 0x3, 0, ri->PciResourceIoBase,
ri->PciResourceIoLimit, 0x0,
(ri->PciResourceIoLimit - ri->PciResourceIoBase + 1));
// additional mem32 resources on socket 0 bus 0
if (socket == 0 && stack == 0) {
acpigen_resource_dword(0, 0xc, 3, 0, VGA_BASE_ADDRESS,
(VGA_BASE_ADDRESS + VGA_BASE_SIZE - 1), 0x0,
VGA_BASE_SIZE);
acpigen_resource_dword(0, 0xc, 1, 0, SPI_BASE_ADDRESS,
(SPI_BASE_ADDRESS + SPI_BASE_SIZE - 1), 0x0,
SPI_BASE_SIZE);
}
/* Mem32 resource */
acpigen_resource_dword(0, 0xc, 1, 0, ri->PciResourceMem32Base,
ri->PciResourceMem32Limit, 0x0,
(ri->PciResourceMem32Limit - ri->PciResourceMem32Base + 1));
/* Mem64 resource */
acpigen_resource_qword(0, 0xc, 1, 0, ri->PciResourceMem64Base,
ri->PciResourceMem64Limit, 0x0,
(ri->PciResourceMem64Limit - ri->PciResourceMem64Base + 1));
acpigen_write_resourcetemplate_footer();
}
}
printk(BIOS_DEBUG, "SCI is IRQ%d\n", sci_irq);
return sci_irq;
}
void acpi_init_gnvs(struct global_nvs *gnvs)
{
/* CPU core count */
gnvs->pcnt = dev_count_cpu();
printk(BIOS_DEBUG, "%s gnvs->pcnt: %d\n", __func__, gnvs->pcnt);
/* Update the mem console pointer. */
if (CONFIG(CONSOLE_CBMEM))
gnvs->cbmc = (uint32_t)cbmem_find(CBMEM_ID_CONSOLE);
}
uint32_t soc_read_sci_irq_select(void)
{
struct device *dev = PCH_DEV_PMC;
if (!dev)
return 0;
return pci_read_config32(dev, PMC_ACPI_CNT);
}
acpi_cstate_t *soc_get_cstate_map(size_t *entries)
{
*entries = 0;
return NULL;
}
unsigned long acpi_fill_mcfg(unsigned long current)
{
current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *)current,
CONFIG_MMCONF_BASE_ADDRESS, 0, 0, 255);
return current;
}
static unsigned long acpi_madt_irq_overrides(unsigned long current)
{
int sci = acpi_sci_irq();
uint16_t flags = MP_IRQ_TRIGGER_LEVEL;
/* INT_SRC_OVR */
current += acpi_create_madt_irqoverride((void *)current, 0, 0, 2, 0);
flags |= soc_madt_sci_irq_polarity(sci);
/* SCI */
current += acpi_create_madt_irqoverride((void *)current, 0, sci, sci, flags);
current +=
acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *) current, 0xff, 0x0d, 1);
return current;
acpigen_pop_len();
}
static unsigned long xeonsp_acpi_create_madt_lapics(unsigned long current)
@ -120,228 +110,6 @@ static unsigned long xeonsp_acpi_create_madt_lapics(unsigned long current)
return current;
}
unsigned long acpi_fill_madt(unsigned long current)
{
size_t hob_size = 0;
const uint8_t fsp_hob_iio_universal_data_guid[16] =
FSP_HOB_IIO_UNIVERSAL_DATA_GUID;
const IIO_UDS *hob;
int cur_stack;
int gsi_bases[] = { 0, 0x18, 0x20, 0x28, 0x30, 0x48, 0x50, 0x58, 0x60 };
int ioapic_ids[] = { 0x8, 0x9, 0xa, 0xb, 0xc, 0xf, 0x10, 0x11, 0x12 };
/* Local APICs */
current = xeonsp_acpi_create_madt_lapics(current);
hob = fsp_find_extension_hob_by_guid(fsp_hob_iio_universal_data_guid, &hob_size);
assert(hob != NULL && hob_size != 0);
cur_stack = 0;
for (int socket = 0; socket < hob->PlatformData.numofIIO; ++socket) {
for (int stack = 0; stack < MAX_IIO_STACK; ++stack) {
const STACK_RES *ri =
&hob->PlatformData.IIO_resource[socket].StackRes[stack];
// TODO: do we have situation with only bus 0 and one stack?
if (ri->BusBase != ri->BusLimit) {
assert(cur_stack < ARRAY_SIZE(ioapic_ids));
assert(cur_stack < ARRAY_SIZE(gsi_bases));
int ioapic_id = ioapic_ids[cur_stack];
int gsi_base = gsi_bases[cur_stack];
printk(BIOS_DEBUG, "Adding MADT IOAPIC for socket: %d, stack: %d, ioapic_id: 0x%x, "
"ioapic_base: 0x%x, gsi_base: 0x%x\n",
socket, stack, ioapic_id, ri->IoApicBase, gsi_base);
current += acpi_create_madt_ioapic(
(acpi_madt_ioapic_t *)current,
ioapic_id, ri->IoApicBase, gsi_base);
++cur_stack;
if (socket == 0 && stack == 0) {
assert(cur_stack < ARRAY_SIZE(ioapic_ids));
assert(cur_stack < ARRAY_SIZE(gsi_bases));
ioapic_id = ioapic_ids[cur_stack];
gsi_base = gsi_bases[cur_stack];
printk(BIOS_DEBUG, "Adding MADT IOAPIC for socket: %d, stack: %d, ioapic_id: 0x%x, "
"ioapic_base: 0x%x, gsi_base: 0x%x\n",
socket, stack, ioapic_id,
ri->IoApicBase + 0x1000, gsi_base);
current += acpi_create_madt_ioapic(
(acpi_madt_ioapic_t *)current,
ioapic_id, ri->IoApicBase + 0x1000, gsi_base);
++cur_stack;
}
}
}
}
return acpi_madt_irq_overrides(current);
}
void generate_t_state_entries(int core, int cores_per_package)
{
}
void generate_p_state_entries(int core, int cores_per_package)
{
}
void generate_cpu_entries(const struct device *device)
{
int core_id, cpu_id, pcontrol_blk = ACPI_BASE_ADDRESS;
int plen = 6;
int total_threads = dev_count_cpu();
int threads_per_package = get_threads_per_package();
int numcpus = total_threads / threads_per_package;
printk(BIOS_DEBUG, "Found %d CPU(s) with %d core(s) each, totalcores: %d.\n",
numcpus, threads_per_package, total_threads);
for (cpu_id = 0; cpu_id < numcpus; cpu_id++) {
for (core_id = 0; core_id < threads_per_package; core_id++) {
if (core_id > 0) {
pcontrol_blk = 0;
plen = 0;
}
/* Generate processor \_PR.CPUx */
acpigen_write_processor((cpu_id) * threads_per_package +
core_id, pcontrol_blk, plen);
/* NOTE: Intel idle driver doesn't use ACPI C-state tables */
/* TODO: Soc specific power states generation */
acpigen_pop_len();
}
}
/* PPKG is usually used for thermal management
of the first and only package. */
acpigen_write_processor_package("PPKG", 0, threads_per_package);
/* Add a method to notify processor nodes */
acpigen_write_processor_cnot(threads_per_package);
}
void acpi_fill_fadt(acpi_fadt_t *fadt)
{
const uint16_t pmbase = ACPI_BASE_ADDRESS;
fadt->header.revision = get_acpi_table_revision(FADT);
fadt->sci_int = acpi_sci_irq();
/* TODO: enabled SMM mode switch when SMM handlers are set up. */
if (0 && permanent_smi_handler()) {
fadt->smi_cmd = APM_CNT;
fadt->acpi_enable = APM_CNT_ACPI_ENABLE;
fadt->acpi_disable = APM_CNT_ACPI_DISABLE;
}
/* Power Control */
fadt->pm1a_evt_blk = pmbase + PM1_STS;
fadt->pm1a_cnt_blk = pmbase + PM1_CNT;
fadt->pm2_cnt_blk = pmbase + PM2_CNT;
fadt->pm_tmr_blk = pmbase + PM1_TMR;
fadt->gpe0_blk = pmbase + GPE0_STS(0);
/* Control Registers - Length */
fadt->pm1_evt_len = 4;
fadt->pm1_cnt_len = 2;
fadt->pm2_cnt_len = 1;
fadt->pm_tmr_len = 4;
/* There are 4 GPE0 STS/EN pairs each 32 bits wide. */
fadt->gpe0_blk_len = 2 * GPE0_REG_MAX * sizeof(uint32_t);
fadt->p_lvl2_lat = ACPI_FADT_C2_NOT_SUPPORTED;
fadt->p_lvl3_lat = ACPI_FADT_C3_NOT_SUPPORTED;
fadt->duty_offset = 1;
fadt->duty_width = 0;
/* RTC Registers */
fadt->day_alrm = 0x0d;
fadt->mon_alrm = 0x00;
fadt->century = 0x00;
fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042;
fadt->flags |= ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
ACPI_FADT_C2_MP_SUPPORTED | ACPI_FADT_SLEEP_BUTTON |
ACPI_FADT_SLEEP_TYPE | ACPI_FADT_S4_RTC_WAKE |
ACPI_FADT_PLATFORM_CLOCK;
/* PM1 Status & PM1 Enable */
fadt->x_pm1a_evt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
fadt->x_pm1a_evt_blk.bit_width = 32;
fadt->x_pm1a_evt_blk.bit_offset = 0;
fadt->x_pm1a_evt_blk.access_size = ACPI_ACCESS_SIZE_WORD_ACCESS;
fadt->x_pm1a_evt_blk.addrl = fadt->pm1a_evt_blk;
fadt->x_pm1a_evt_blk.addrh = 0x00;
/* PM1 Control Registers */
fadt->x_pm1a_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
fadt->x_pm1a_cnt_blk.bit_width = 16;
fadt->x_pm1a_cnt_blk.bit_offset = 0;
fadt->x_pm1a_cnt_blk.access_size = ACPI_ACCESS_SIZE_WORD_ACCESS;
fadt->x_pm1a_cnt_blk.addrl = fadt->pm1a_cnt_blk;
fadt->x_pm1a_cnt_blk.addrh = 0x00;
/* PM2 Control Registers */
fadt->x_pm2_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
fadt->x_pm2_cnt_blk.bit_width = 8;
fadt->x_pm2_cnt_blk.bit_offset = 0;
fadt->x_pm2_cnt_blk.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS;
fadt->x_pm2_cnt_blk.addrl = fadt->pm2_cnt_blk;
fadt->x_pm2_cnt_blk.addrh = 0x00;
/* PM1 Timer Register */
fadt->x_pm_tmr_blk.space_id = ACPI_ADDRESS_SPACE_IO;
fadt->x_pm_tmr_blk.bit_width = 32;
fadt->x_pm_tmr_blk.bit_offset = 0;
fadt->x_pm_tmr_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS;
fadt->x_pm_tmr_blk.addrl = fadt->pm_tmr_blk;
fadt->x_pm_tmr_blk.addrh = 0x00;
/* General-Purpose Event Registers */
fadt->x_gpe0_blk.space_id = ACPI_ADDRESS_SPACE_IO;
fadt->x_gpe0_blk.bit_width = 64; /* EventStatus + EventEnable */
fadt->x_gpe0_blk.bit_offset = 0;
fadt->x_gpe0_blk.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS;
fadt->x_gpe0_blk.addrl = fadt->gpe0_blk;
fadt->x_gpe0_blk.addrh = 0x00;
}
static acpi_tstate_t xeon_sp_tss_table[] = {
{ 100, 1000, 0, 0x00, 0 },
{ 88, 875, 0, 0x1e, 0 },
{ 75, 750, 0, 0x1c, 0 },
{ 63, 625, 0, 0x1a, 0 },
{ 50, 500, 0, 0x18, 0 },
{ 38, 375, 0, 0x16, 0 },
{ 25, 250, 0, 0x14, 0 },
{ 13, 125, 0, 0x12, 0 },
};
acpi_tstate_t *soc_get_tss_table(int *entries)
{
*entries = ARRAY_SIZE(xeon_sp_tss_table);
return xeon_sp_tss_table;
}
int soc_madt_sci_irq_polarity(int sci)
{
if (sci >= 20)
return MP_IRQ_POLARITY_LOW;
else
return MP_IRQ_POLARITY_HIGH;
}
unsigned long southbridge_write_acpi_tables(const struct device *device,
unsigned long current,
struct acpi_rsdp *rsdp)
{
current = acpi_write_hpet(device, current, rsdp);
current = (ALIGN(current, 16));
printk(BIOS_DEBUG, "current = %lx\n", current);
return current;
}
unsigned long acpi_create_srat_lapics(unsigned long current)
{
struct device *cpu;
@ -747,78 +515,250 @@ unsigned long northbridge_write_acpi_tables(const struct device *device,
return current;
}
static void uncore_inject_dsdt(void)
void acpi_init_gnvs(struct global_nvs *gnvs)
{
size_t hob_size;
const uint8_t uds_guid[16] = FSP_HOB_IIO_UNIVERSAL_DATA_GUID;
const IIO_UDS *hob = fsp_find_extension_hob_by_guid(uds_guid, &hob_size);
/* CPU core count */
gnvs->pcnt = dev_count_cpu();
printk(BIOS_DEBUG, "%s gnvs->pcnt: %d\n", __func__, gnvs->pcnt);
/* Update the mem console pointer. */
if (CONFIG(CONSOLE_CBMEM))
gnvs->cbmc = (uint32_t)cbmem_find(CBMEM_ID_CONSOLE);
}
uint32_t soc_read_sci_irq_select(void)
{
struct device *dev = PCH_DEV_PMC;
if (!dev)
return 0;
return pci_read_config32(dev, PMC_ACPI_CNT);
}
int soc_madt_sci_irq_polarity(int sci)
{
if (sci >= 20)
return MP_IRQ_POLARITY_LOW;
else
return MP_IRQ_POLARITY_HIGH;
}
acpi_cstate_t *soc_get_cstate_map(size_t *entries)
{
*entries = 0;
return NULL;
}
unsigned long acpi_fill_mcfg(unsigned long current)
{
current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *)current,
CONFIG_MMCONF_BASE_ADDRESS, 0, 0, 255);
return current;
}
static int acpi_sci_irq(void)
{
int sci_irq = 9;
int32_t scis;
scis = soc_read_sci_irq_select();
scis &= SCI_IRQ_SEL;
scis >>= SCI_IRQ_ADJUST;
/* Determine how SCI is routed. */
switch (scis) {
case SCIS_IRQ9:
case SCIS_IRQ10:
case SCIS_IRQ11:
sci_irq = scis - SCIS_IRQ9 + 9;
break;
case SCIS_IRQ20:
case SCIS_IRQ21:
case SCIS_IRQ22:
case SCIS_IRQ23:
sci_irq = scis - SCIS_IRQ20 + 20;
break;
default:
printk(BIOS_DEBUG, "Invalid SCI route! Defaulting to IRQ9.\n");
sci_irq = 9;
break;
}
printk(BIOS_DEBUG, "SCI is IRQ%d\n", sci_irq);
return sci_irq;
}
static unsigned long acpi_madt_irq_overrides(unsigned long current)
{
int sci = acpi_sci_irq();
uint16_t flags = MP_IRQ_TRIGGER_LEVEL;
/* INT_SRC_OVR */
current += acpi_create_madt_irqoverride((void *)current, 0, 0, 2, 0);
flags |= soc_madt_sci_irq_polarity(sci);
/* SCI */
current += acpi_create_madt_irqoverride((void *)current, 0, sci, sci, flags);
current +=
acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *) current, 0xff, 0x0d, 1);
return current;
}
unsigned long acpi_fill_madt(unsigned long current)
{
size_t hob_size = 0;
const uint8_t fsp_hob_iio_universal_data_guid[16] =
FSP_HOB_IIO_UNIVERSAL_DATA_GUID;
const IIO_UDS *hob;
int cur_stack;
int gsi_bases[] = { 0, 0x18, 0x20, 0x28, 0x30, 0x48, 0x50, 0x58, 0x60 };
int ioapic_ids[] = { 0x8, 0x9, 0xa, 0xb, 0xc, 0xf, 0x10, 0x11, 0x12 };
/* Local APICs */
current = xeonsp_acpi_create_madt_lapics(current);
hob = fsp_find_extension_hob_by_guid(fsp_hob_iio_universal_data_guid, &hob_size);
assert(hob != NULL && hob_size != 0);
acpigen_write_scope("\\_SB");
cur_stack = 0;
for (int socket = 0; socket < hob->PlatformData.numofIIO; ++socket) {
IIO_RESOURCE_INSTANCE iio_resource =
hob->PlatformData.IIO_resource[socket];
for (int stack = 0; stack <= PSTACK2; ++stack) {
const STACK_RES *ri = &iio_resource.StackRes[stack];
char rtname[16];
snprintf(rtname, sizeof(rtname), "RT%02x",
(socket*MAX_IIO_STACK)+stack);
for (int stack = 0; stack < MAX_IIO_STACK; ++stack) {
const STACK_RES *ri =
&hob->PlatformData.IIO_resource[socket].StackRes[stack];
// TODO: do we have situation with only bus 0 and one stack?
if (ri->BusBase != ri->BusLimit) {
assert(cur_stack < ARRAY_SIZE(ioapic_ids));
assert(cur_stack < ARRAY_SIZE(gsi_bases));
int ioapic_id = ioapic_ids[cur_stack];
int gsi_base = gsi_bases[cur_stack];
printk(BIOS_DEBUG, "Adding MADT IOAPIC for socket: %d, stack: %d, ioapic_id: 0x%x, "
"ioapic_base: 0x%x, gsi_base: 0x%x\n",
socket, stack, ioapic_id, ri->IoApicBase, gsi_base);
current += acpi_create_madt_ioapic(
(acpi_madt_ioapic_t *)current,
ioapic_id, ri->IoApicBase, gsi_base);
++cur_stack;
acpigen_write_name(rtname);
printk(BIOS_DEBUG, "\tCreating ResourceTemplate %s for socket: %d, stack: %d\n",
rtname, socket, stack);
acpigen_write_resourcetemplate_header();
/* bus resource */
acpigen_resource_word(2, 0xc, 0, 0, ri->BusBase, ri->BusLimit,
0x0, (ri->BusLimit - ri->BusBase + 1));
// additional io resources on socket 0 bus 0
if (socket == 0 && stack == 0) {
/* ACPI 6.4.2.5 I/O Port Descriptor */
acpigen_write_io16(0xCF8, 0xCFF, 0x1, 0x8, 1);
/* IO decode CF8-CFF */
acpigen_resource_word(1, 0xc, 0x3, 0, 0x0000, 0x03AF,
0, 0x03B0);
acpigen_resource_word(1, 0xc, 0x3, 0, 0x03E0, 0x0CF7,
0, 0x0918);
acpigen_resource_word(1, 0xc, 0x3, 0, 0x03B0, 0x03BB,
0, 0x000C);
acpigen_resource_word(1, 0xc, 0x3, 0, 0x03C0, 0x03DF,
0, 0x0020);
if (socket == 0 && stack == 0) {
assert(cur_stack < ARRAY_SIZE(ioapic_ids));
assert(cur_stack < ARRAY_SIZE(gsi_bases));
ioapic_id = ioapic_ids[cur_stack];
gsi_base = gsi_bases[cur_stack];
printk(BIOS_DEBUG, "Adding MADT IOAPIC for socket: %d, stack: %d, ioapic_id: 0x%x, "
"ioapic_base: 0x%x, gsi_base: 0x%x\n",
socket, stack, ioapic_id,
ri->IoApicBase + 0x1000, gsi_base);
current += acpi_create_madt_ioapic(
(acpi_madt_ioapic_t *)current,
ioapic_id, ri->IoApicBase + 0x1000, gsi_base);
++cur_stack;
}
}
/* IO resource */
acpigen_resource_word(1, 0xc, 0x3, 0, ri->PciResourceIoBase,
ri->PciResourceIoLimit, 0x0,
(ri->PciResourceIoLimit - ri->PciResourceIoBase + 1));
// additional mem32 resources on socket 0 bus 0
if (socket == 0 && stack == 0) {
acpigen_resource_dword(0, 0xc, 3, 0, VGA_BASE_ADDRESS,
(VGA_BASE_ADDRESS + VGA_BASE_SIZE - 1), 0x0,
VGA_BASE_SIZE);
acpigen_resource_dword(0, 0xc, 1, 0, SPI_BASE_ADDRESS,
(SPI_BASE_ADDRESS + SPI_BASE_SIZE - 1), 0x0,
SPI_BASE_SIZE);
}
/* Mem32 resource */
acpigen_resource_dword(0, 0xc, 1, 0, ri->PciResourceMem32Base,
ri->PciResourceMem32Limit, 0x0,
(ri->PciResourceMem32Limit - ri->PciResourceMem32Base + 1));
/* Mem64 resource */
acpigen_resource_qword(0, 0xc, 1, 0, ri->PciResourceMem64Base,
ri->PciResourceMem64Limit, 0x0,
(ri->PciResourceMem64Limit - ri->PciResourceMem64Base + 1));
acpigen_write_resourcetemplate_footer();
}
}
acpigen_pop_len();
return acpi_madt_irq_overrides(current);
}
void acpi_fill_fadt(acpi_fadt_t *fadt)
{
const uint16_t pmbase = ACPI_BASE_ADDRESS;
fadt->header.revision = get_acpi_table_revision(FADT);
fadt->sci_int = acpi_sci_irq();
/* TODO: enabled SMM mode switch when SMM handlers are set up. */
if (0 && permanent_smi_handler()) {
fadt->smi_cmd = APM_CNT;
fadt->acpi_enable = APM_CNT_ACPI_ENABLE;
fadt->acpi_disable = APM_CNT_ACPI_DISABLE;
}
/* Power Control */
fadt->pm1a_evt_blk = pmbase + PM1_STS;
fadt->pm1a_cnt_blk = pmbase + PM1_CNT;
fadt->pm2_cnt_blk = pmbase + PM2_CNT;
fadt->pm_tmr_blk = pmbase + PM1_TMR;
fadt->gpe0_blk = pmbase + GPE0_STS(0);
/* Control Registers - Length */
fadt->pm1_evt_len = 4;
fadt->pm1_cnt_len = 2;
fadt->pm2_cnt_len = 1;
fadt->pm_tmr_len = 4;
/* There are 4 GPE0 STS/EN pairs each 32 bits wide. */
fadt->gpe0_blk_len = 2 * GPE0_REG_MAX * sizeof(uint32_t);
fadt->p_lvl2_lat = ACPI_FADT_C2_NOT_SUPPORTED;
fadt->p_lvl3_lat = ACPI_FADT_C3_NOT_SUPPORTED;
fadt->duty_offset = 1;
fadt->duty_width = 0;
/* RTC Registers */
fadt->day_alrm = 0x0d;
fadt->mon_alrm = 0x00;
fadt->century = 0x00;
fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042;
fadt->flags |= ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
ACPI_FADT_C2_MP_SUPPORTED | ACPI_FADT_SLEEP_BUTTON |
ACPI_FADT_SLEEP_TYPE | ACPI_FADT_S4_RTC_WAKE |
ACPI_FADT_PLATFORM_CLOCK;
/* PM1 Status & PM1 Enable */
fadt->x_pm1a_evt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
fadt->x_pm1a_evt_blk.bit_width = 32;
fadt->x_pm1a_evt_blk.bit_offset = 0;
fadt->x_pm1a_evt_blk.access_size = ACPI_ACCESS_SIZE_WORD_ACCESS;
fadt->x_pm1a_evt_blk.addrl = fadt->pm1a_evt_blk;
fadt->x_pm1a_evt_blk.addrh = 0x00;
/* PM1 Control Registers */
fadt->x_pm1a_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
fadt->x_pm1a_cnt_blk.bit_width = 16;
fadt->x_pm1a_cnt_blk.bit_offset = 0;
fadt->x_pm1a_cnt_blk.access_size = ACPI_ACCESS_SIZE_WORD_ACCESS;
fadt->x_pm1a_cnt_blk.addrl = fadt->pm1a_cnt_blk;
fadt->x_pm1a_cnt_blk.addrh = 0x00;
/* PM2 Control Registers */
fadt->x_pm2_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
fadt->x_pm2_cnt_blk.bit_width = 8;
fadt->x_pm2_cnt_blk.bit_offset = 0;
fadt->x_pm2_cnt_blk.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS;
fadt->x_pm2_cnt_blk.addrl = fadt->pm2_cnt_blk;
fadt->x_pm2_cnt_blk.addrh = 0x00;
/* PM1 Timer Register */
fadt->x_pm_tmr_blk.space_id = ACPI_ADDRESS_SPACE_IO;
fadt->x_pm_tmr_blk.bit_width = 32;
fadt->x_pm_tmr_blk.bit_offset = 0;
fadt->x_pm_tmr_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS;
fadt->x_pm_tmr_blk.addrl = fadt->pm_tmr_blk;
fadt->x_pm_tmr_blk.addrh = 0x00;
/* General-Purpose Event Registers */
fadt->x_gpe0_blk.space_id = ACPI_ADDRESS_SPACE_IO;
fadt->x_gpe0_blk.bit_width = 64; /* EventStatus + EventEnable */
fadt->x_gpe0_blk.bit_offset = 0;
fadt->x_gpe0_blk.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS;
fadt->x_gpe0_blk.addrl = fadt->gpe0_blk;
fadt->x_gpe0_blk.addrh = 0x00;
}
unsigned long southbridge_write_acpi_tables(const struct device *device,
unsigned long current,
struct acpi_rsdp *rsdp)
{
current = acpi_write_hpet(device, current, rsdp);
current = (ALIGN(current, 16));
printk(BIOS_DEBUG, "current = %lx\n", current);
return current;
}
void southbridge_inject_dsdt(const struct device *device)
@ -847,3 +787,64 @@ void southbridge_inject_dsdt(const struct device *device)
// Add IIOStack ACPI Resource Templates
uncore_inject_dsdt();
}
void generate_p_state_entries(int core, int cores_per_package)
{
}
static acpi_tstate_t xeon_sp_tss_table[] = {
{ 100, 1000, 0, 0x00, 0 },
{ 88, 875, 0, 0x1e, 0 },
{ 75, 750, 0, 0x1c, 0 },
{ 63, 625, 0, 0x1a, 0 },
{ 50, 500, 0, 0x18, 0 },
{ 38, 375, 0, 0x16, 0 },
{ 25, 250, 0, 0x14, 0 },
{ 13, 125, 0, 0x12, 0 },
};
acpi_tstate_t *soc_get_tss_table(int *entries)
{
*entries = ARRAY_SIZE(xeon_sp_tss_table);
return xeon_sp_tss_table;
}
void generate_t_state_entries(int core, int cores_per_package)
{
}
void generate_cpu_entries(const struct device *device)
{
int core_id, cpu_id, pcontrol_blk = ACPI_BASE_ADDRESS;
int plen = 6;
int total_threads = dev_count_cpu();
int threads_per_package = get_threads_per_package();
int numcpus = total_threads / threads_per_package;
printk(BIOS_DEBUG, "Found %d CPU(s) with %d core(s) each, totalcores: %d.\n",
numcpus, threads_per_package, total_threads);
for (cpu_id = 0; cpu_id < numcpus; cpu_id++) {
for (core_id = 0; core_id < threads_per_package; core_id++) {
if (core_id > 0) {
pcontrol_blk = 0;
plen = 0;
}
/* Generate processor \_PR.CPUx */
acpigen_write_processor((cpu_id) * threads_per_package +
core_id, pcontrol_blk, plen);
/* NOTE: Intel idle driver doesn't use ACPI C-state tables */
/* TODO: Soc specific power states generation */
acpigen_pop_len();
}
}
/* PPKG is usually used for thermal management
of the first and only package. */
acpigen_write_processor_package("PPKG", 0, threads_per_package);
/* Add a method to notify processor nodes */
acpigen_write_processor_cnot(threads_per_package);
}