diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/skylake/Kconfig | 1 | ||||
| -rw-r--r-- | src/soc/intel/skylake/acpi/pch.asl | 2 | ||||
| -rw-r--r-- | src/soc/intel/skylake/bootblock/pch.c | 16 | ||||
| -rw-r--r-- | src/soc/intel/skylake/include/soc/itss.h | 24 | ||||
| -rw-r--r-- | src/soc/intel/skylake/lpc.c | 24 |
5 files changed, 22 insertions, 45 deletions
diff --git a/src/soc/intel/skylake/Kconfig b/src/soc/intel/skylake/Kconfig index 23801b0ed3..95cf330d1e 100644 --- a/src/soc/intel/skylake/Kconfig +++ b/src/soc/intel/skylake/Kconfig @@ -51,6 +51,7 @@ config CPU_SPECIFIC_OPTIONS select SOC_INTEL_COMMON_ACPI_WAKE_SOURCE select SOC_INTEL_COMMON_BLOCK select SOC_INTEL_COMMON_BLOCK_GSPI + select SOC_INTEL_COMMON_BLOCK_ITSS select SOC_INTEL_COMMON_BLOCK_LPSS select SOC_INTEL_COMMON_BLOCK_PCR select SOC_INTEL_COMMON_BLOCK_RTC diff --git a/src/soc/intel/skylake/acpi/pch.asl b/src/soc/intel/skylake/acpi/pch.asl index 78f31a804d..74cdb9ce8d 100644 --- a/src/soc/intel/skylake/acpi/pch.asl +++ b/src/soc/intel/skylake/acpi/pch.asl @@ -15,10 +15,10 @@ * GNU General Public License for more details. */ +#include <intelblocks/itss.h> #include <intelblocks/pcr.h> #include <soc/iomap.h> #include <soc/irq.h> -#include <soc/itss.h> #include <soc/gpio_defs.h> #include <soc/gpe.h> #include <soc/pcr_ids.h> diff --git a/src/soc/intel/skylake/bootblock/pch.c b/src/soc/intel/skylake/bootblock/pch.c index 12ce3d00a9..01bff0bf33 100644 --- a/src/soc/intel/skylake/bootblock/pch.c +++ b/src/soc/intel/skylake/bootblock/pch.c @@ -18,11 +18,11 @@ #include <chip.h> #include <device/device.h> #include <device/pci_def.h> +#include <intelblocks/itss.h> #include <intelblocks/pcr.h> #include <intelblocks/rtc.h> #include <soc/bootblock.h> #include <soc/iomap.h> -#include <soc/itss.h> #include <soc/lpc.h> #include <soc/p2sb.h> #include <soc/pch.h> @@ -132,8 +132,7 @@ static void pch_interrupt_init(void) { const struct device *dev; const config_t *config; - u8 index = 0; - u8 pch_interrupt_routing[MAX_PXRC_CONFIG]; + uint8_t pch_interrupt_routing[MAX_PXRC_CONFIG]; dev = dev_find_slot(0, PCI_DEVFN(PCH_DEV_SLOT_LPC, 0)); if (!dev || !dev->chip_info) @@ -149,17 +148,10 @@ static void pch_interrupt_init(void) pch_interrupt_routing[6] = config->pirqg_routing; pch_interrupt_routing[7] = config->pirqh_routing; - for (index = 0; index < MAX_PXRC_CONFIG; index++) { - if (pch_interrupt_routing[index] < 16 && - pch_interrupt_routing[index] > 2 && - pch_interrupt_routing[index] != 8 && - pch_interrupt_routing[index] != 13) { - pcr_write8(PID_ITSS, PCR_ITSS_PIRQA_ROUT + index, - pch_interrupt_routing[index]); - } - } + itss_irq_init(pch_interrupt_routing); } + static void soc_config_acpibase(void) { uint32_t reg32; diff --git a/src/soc/intel/skylake/include/soc/itss.h b/src/soc/intel/skylake/include/soc/itss.h index 0681e9d5dd..5ff9bb1e55 100644 --- a/src/soc/intel/skylake/include/soc/itss.h +++ b/src/soc/intel/skylake/include/soc/itss.h @@ -16,26 +16,8 @@ #ifndef SOC_INTEL_SKL_ITSS_H #define SOC_INTEL_SKL_ITSS_H -/* Max PXRC registers in ITSS*/ -#define MAX_PXRC_CONFIG 0x08 - -/* PIRQA Routing Control Register*/ -#define PCR_ITSS_PIRQA_ROUT 0x3100 -/* PIRQB Routing Control Register*/ -#define PCR_ITSS_PIRQB_ROUT 0x3101 -/* PIRQC Routing Control Register*/ -#define PCR_ITSS_PIRQC_ROUT 0x3102 -/* PIRQD Routing Control Register*/ -#define PCR_ITSS_PIRQD_ROUT 0x3103 -/* PIRQE Routing Control Register*/ -#define PCR_ITSS_PIRQE_ROUT 0x3104 -/* PIRQF Routing Control Register*/ -#define PCR_ITSS_PIRQF_ROUT 0x3105 -/* PIRQG Routing Control Register*/ -#define PCR_ITSS_PIRQG_ROUT 0x3106 -/* PIRQH Routing Control Register*/ -#define PCR_ITSS_PIRQH_ROUT 0x3107 -/* ITSS Power reduction control */ -#define PCR_ITSS_ITSSPRC 0x3300 +#define ITSS_MAX_IRQ 119 +#define IRQS_PER_IPC 32 +#define NUM_IPC_REGS ((ITSS_MAX_IRQ + IRQS_PER_IPC - 1)/IRQS_PER_IPC) #endif /* SOC_INTEL_SKL_ITSS_H */ diff --git a/src/soc/intel/skylake/lpc.c b/src/soc/intel/skylake/lpc.c index db2b9607a5..f689e1cb17 100644 --- a/src/soc/intel/skylake/lpc.c +++ b/src/soc/intel/skylake/lpc.c @@ -30,13 +30,13 @@ #include <cpu/cpu.h> #include <cpu/x86/smm.h> #include <cbmem.h> +#include <intelblocks/itss.h> #include <intelblocks/pcr.h> #include <reg_script.h> #include <string.h> #include <soc/acpi.h> #include <soc/gpio.h> #include <soc/iomap.h> -#include <soc/itss.h> #include <soc/lpc.h> #include <soc/nvs.h> #include <soc/pch.h> @@ -98,15 +98,18 @@ static void pch_pirq_init(device_t dev) { device_t irq_dev; config_t *config = dev->chip_info; + uint8_t pch_interrupt_routing[MAX_PXRC_CONFIG]; - pcr_write8(PID_ITSS, PCR_ITSS_PIRQA_ROUT, config->pirqa_routing); - pcr_write8(PID_ITSS, PCR_ITSS_PIRQB_ROUT, config->pirqb_routing); - pcr_write8(PID_ITSS, PCR_ITSS_PIRQC_ROUT, config->pirqc_routing); - pcr_write8(PID_ITSS, PCR_ITSS_PIRQD_ROUT, config->pirqd_routing); - pcr_write8(PID_ITSS, PCR_ITSS_PIRQE_ROUT, config->pirqe_routing); - pcr_write8(PID_ITSS, PCR_ITSS_PIRQF_ROUT, config->pirqf_routing); - pcr_write8(PID_ITSS, PCR_ITSS_PIRQG_ROUT, config->pirqg_routing); - pcr_write8(PID_ITSS, PCR_ITSS_PIRQH_ROUT, config->pirqh_routing); + pch_interrupt_routing[0] = config->pirqa_routing; + pch_interrupt_routing[1] = config->pirqb_routing; + pch_interrupt_routing[2] = config->pirqc_routing; + pch_interrupt_routing[3] = config->pirqd_routing; + pch_interrupt_routing[4] = config->pirqe_routing; + pch_interrupt_routing[5] = config->pirqf_routing; + pch_interrupt_routing[6] = config->pirqg_routing; + pch_interrupt_routing[7] = config->pirqh_routing; + + itss_irq_init(pch_interrupt_routing); for (irq_dev = all_devices; irq_dev; irq_dev = irq_dev->next) { u8 int_pin = 0, int_line = 0; @@ -159,12 +162,11 @@ static const struct reg_script pch_misc_init_script[] = { static void clock_gate_8254(struct device *dev) { config_t *config = dev->chip_info; - const uint32_t cge8254_mask = (1 << 2); if (!config->clock_gate_8254) return; - pcr_rmw32(PID_ITSS, PCR_ITSS_ITSSPRC, ~cge8254_mask, cge8254_mask); + itss_clock_gate_8254(); } static void lpc_init(struct device *dev) |