chip.h

Go to the documentation of this file.

/* SPDX-License-Identifier: GPL-2.0-or-later */
 
#ifndef _SOC_CHIP_H_
#define _SOC_CHIP_H_
 
#include <stdint.h>
#include <intelblocks/cfg.h>
#include <soc/acpi.h>
#include <soc/gpio.h>
#include <soc/irq.h>
 
struct soc_intel_xeon_sp_skx_config {
        /* Common struct containing soc config data required by common code */
        struct soc_intel_common_config common_soc_config;
 
        /**
         * Interrupt Routing configuration
         * If bit7 is 1, the interrupt is disabled.
         */
        uint8_t pirqa_routing;
        uint8_t pirqb_routing;
        uint8_t pirqc_routing;
        uint8_t pirqd_routing;
        uint8_t pirqe_routing;
        uint8_t pirqf_routing;
        uint8_t pirqg_routing;
        uint8_t pirqh_routing;
 
        /**
         * Device Interrupt Routing configuration
         * Interrupt Pin x Route.
         * 0h = PIRQA#
         * 1h = PIRQB#
         * 2h = PIRQC#
         * 3h = PIRQD#
         * 4h = PIRQE#
         * 5h = PIRQF#
         * 6h = PIRQG#
         * 7h = PIRQH#
         */
 
        uint16_t ir00_routing;
        uint16_t ir01_routing;
        uint16_t ir02_routing;
        uint16_t ir03_routing;
        uint16_t ir04_routing;
 
        /**
        * Device Interrupt Polarity Control
        * ipc0 - IRQ-00-31 - 1: Active low to IOAPIC, 0: Active high to IOAPIC
        * ipc1 - IRQ-32-63 - 1: Active low to IOAPIC, 0: Active high to IOAPIC
        * ipc2 - IRQ-64-95 - 1: Active low to IOAPIC, 0: Active high to IOAPIC
        * ipc3 - IRQ-96-119 - 1: Active low to IOAPIC, 0: Active high to IOAPIC
        */
        uint32_t ipc0;
        uint32_t ipc1;
        uint32_t ipc2;
        uint32_t ipc3;
 
        uint64_t turbo_ratio_limit;
        uint64_t turbo_ratio_limit_cores;
 
        uint32_t pstate_req_ratio;
 
        uint32_t vtd_support;
        uint32_t coherency_support;
        uint32_t ats_support;
 
        /* Generic IO decode ranges */
        uint32_t gen1_dec;
        uint32_t gen2_dec;
        uint32_t gen3_dec;
        uint32_t gen4_dec;
 
        /* TCC activation offset */
        uint32_t tcc_offset;
 
        enum acpi_cstate_mode cstate_states;
};
 
typedef struct soc_intel_xeon_sp_skx_config config_t;
 
#endif