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// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#pragma once
// BOOTDATA_KERNEL_DRIVER bootdata types
#define KDRV_ARM_PSCI 0x49435350 // 'PSCI'
#define KDRV_ARM_GIC_V2 0x32434947 // 'GIC2'
#define KDRV_ARM_GIC_V3 0x33434947 // 'GIC3'
#define KDRV_ARM_GENERIC_TIMER 0x4D495441 // 'ATIM'
#define KDRV_PL011_UART 0x55304C50 // 'PL0U'
#define KDRV_AMLOGIC_UART 0x554C4D41 // 'AMLU'
#define KDRV_NXP_IMX_UART 0x55584D49 // 'IMXU'
#define KDRV_HISILICON_POWER 0x4F505348 // 'HSPO'
#define KDRV_AMLOGIC_HDCP 0x484C4D41 // 'AMLH'
#define KDRV_AMLOGIC_RNG 0x484C4D52 // 'AMLR'
#define KDRV_GENERIC_32BIT_WATCHDOG 0x32334457 // 'WD32'
// kernel driver struct that can be used for simple drivers
// used by KDRV_PL011_UART, KDRV_AMLOGIC_UART and KDRV_NXP_IMX_UART
typedef struct {
uint64_t mmio_phys;
uint32_t irq;
} dcfg_simple_t;
// for KDRV_ARM_PSCI
typedef struct {
bool use_hvc;
uint64_t shutdown_args[3];
uint64_t reboot_args[3];
uint64_t reboot_bootloader_args[3];
uint64_t reboot_recovery_args[3];
} dcfg_arm_psci_driver_t;
// for KDRV_ARM_GIC_V2
typedef struct {
uint64_t mmio_phys;
uint64_t msi_frame_phys;
uint64_t gicd_offset;
uint64_t gicc_offset;
uint64_t gich_offset;
uint64_t gicv_offset;
uint32_t ipi_base;
bool optional;
bool use_msi;
} dcfg_arm_gicv2_driver_t;
// for KDRV_ARM_GIC_V3
typedef struct {
uint64_t mmio_phys;
uint64_t gicd_offset;
uint64_t gicr_offset;
uint64_t gicr_stride;
uint64_t mx8_gpr_phys;
uint32_t ipi_base;
bool optional;
} dcfg_arm_gicv3_driver_t;
// for KDRV_ARM_GENERIC_TIMER
typedef struct {
uint32_t irq_phys;
uint32_t irq_virt;
uint32_t irq_sphys;
uint32_t freq_override;
} dcfg_arm_generic_timer_driver_t;
// for KDRV_HISILICON_POWER
typedef struct {
uint64_t sctrl_phys;
uint64_t pmu_phys;
} dcfg_hisilicon_power_driver_t;
// for KDRV_AMLOGIC_HDCP
typedef struct {
uint64_t preset_phys;
uint64_t hiu_phys;
uint64_t hdmitx_phys;
} dcfg_amlogic_hdcp_driver_t;
// for KDRV_AMLOGIC_RNG
typedef struct {
uint64_t rng_data_phys;
uint64_t rng_status_phys;
uint64_t rng_refresh_interval_usec;
} dcfg_amlogic_rng_driver_t;
// for Watchdog
typedef struct {
uint64_t addr;
uint32_t clr_mask;
uint32_t set_mask;
} dcfg_generic_32bit_watchdog_action_t;
#define KDRV_GENERIC_32BIT_WATCHDOG_FLAG_ENABLED ((uint32_t)0x00000001)
typedef struct {
dcfg_generic_32bit_watchdog_action_t pet_action;
dcfg_generic_32bit_watchdog_action_t enable_action;
dcfg_generic_32bit_watchdog_action_t disable_action;
int64_t watchdog_period_nsec;
uint32_t flags;
} dcfg_generic_32bit_watchdog_t;