diff options
Diffstat (limited to 'src/soc/intel/cannonlake/pmc.c')
| -rw-r--r-- | src/soc/intel/cannonlake/pmc.c | 97 |
1 files changed, 13 insertions, 84 deletions
diff --git a/src/soc/intel/cannonlake/pmc.c b/src/soc/intel/cannonlake/pmc.c index a0d816ef43..6ec4d389e5 100644 --- a/src/soc/intel/cannonlake/pmc.c +++ b/src/soc/intel/cannonlake/pmc.c @@ -15,77 +15,15 @@ * GNU General Public License for more details. */ +#include <bootstate.h> #include <chip.h> #include <console/console.h> #include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <arch/io.h> -#include <arch/ioapic.h> -#include <arch/acpi.h> -#include <cpu/cpu.h> -#include <intelblocks/pcr.h> +#include <intelblocks/pmc.h> #include <intelblocks/pmclib.h> #include <intelblocks/rtc.h> -#include <pc80/mc146818rtc.h> -#include <string.h> -#include <soc/gpio.h> -#include <soc/iomap.h> #include <soc/pci_devs.h> #include <soc/pm.h> -#include <cpu/x86/smm.h> -#include <soc/pcr_ids.h> -#include <soc/ramstage.h> -#include <security/vboot/vbnv.h> -#include <security/vboot/vbnv_layout.h> - -static void pch_pmc_add_mmio_resources(device_t dev) -{ - struct resource *res; - - /* Memory-mmapped I/O registers. */ - res = new_resource(dev, PWRMBASE); - res->base = PCH_PWRM_BASE_ADDRESS; - res->size = PCH_PWRM_BASE_SIZE; - res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | - IORESOURCE_FIXED | IORESOURCE_RESERVE; -} - -static void pch_pmc_add_io_resource(device_t dev, u16 base, u16 size, int index) -{ - struct resource *res; - res = new_resource(dev, index); - res->base = base; - res->size = size; - res->flags = IORESOURCE_IO | IORESOURCE_ASSIGNED | IORESOURCE_FIXED; -} - -static void pch_pmc_add_io_resources(device_t dev) -{ - /* PMBASE */ - pch_pmc_add_io_resource(dev, ACPI_BASE_ADDRESS, ACPI_BASE_SIZE, ABASE); -} - -static void pch_pmc_read_resources(device_t dev) -{ - /* Get the normal PCI resources of this device. */ - pci_dev_read_resources(dev); - - /* Add non-standard MMIO resources. */ - pch_pmc_add_mmio_resources(dev); - - /* Add IO resources. */ - pch_pmc_add_io_resources(dev); -} - -static void pch_set_acpi_mode(void) -{ - if (IS_ENABLED(CONFIG_HAVE_SMI_HANDLER) && !acpi_is_wakeup_s3()) { - printk(BIOS_DEBUG, "Disabling ACPI via APMC:\n"); - outb(APM_CNT_ACPI_DISABLE, APM_CNT); - printk(BIOS_DEBUG, "done.\n"); - } -} static void config_deep_sX(uint32_t offset, uint32_t mask, int sx, int enable) { @@ -128,8 +66,9 @@ static void config_deep_sx(uint32_t deepsx_config) write32(pmcbase + DSX_CFG, reg); } -static void pmc_init(struct device *dev) +static void pmc_init(void *unused) { + device_t dev = PCH_DEV_PMC; config_t *config = dev->chip_info; rtc_init(); @@ -137,28 +76,18 @@ static void pmc_init(struct device *dev) /* Initialize power management */ pmc_gpe_init(); - pch_set_acpi_mode(); + pmc_set_acpi_mode(); config_deep_s3(config->deep_s3_enable_ac, config->deep_s3_enable_dc); config_deep_s5(config->deep_s5_enable_ac, config->deep_s5_enable_dc); config_deep_sx(config->deep_sx_config); } -static struct device_operations device_ops = { - .read_resources = &pch_pmc_read_resources, - .set_resources = &pci_dev_set_resources, - .enable_resources = &pci_dev_enable_resources, - .init = &pmc_init, - .scan_bus = &scan_lpc_bus, -}; - -static const unsigned short pci_device_ids[] = { - PCI_DEVICE_ID_INTEL_CNL_PMC, - 0 -}; - -static const struct pci_driver pch_lpc __pci_driver = { - .ops = &device_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .devices = pci_device_ids, -}; +/* +* Initialize PMC controller. +* +* PMC controller gets hidden from PCI bus during FSP-Silicon init call. +* Hence PCI enumeration can't be used to initialize bus device and +* allocate resources. +*/ +BOOT_STATE_INIT_ENTRY(BS_DEV_INIT_CHIPS, BS_ON_EXIT, pmc_init, NULL); |