diff options
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/arm/bcm2836.h | 1 | ||||
| -rw-r--r-- | include/hw/arm/fsl-imx25.h | 1 | ||||
| -rw-r--r-- | include/hw/arm/fsl-imx6.h | 1 | ||||
| -rw-r--r-- | include/hw/arm/fsl-imx7.h | 1 | ||||
| -rw-r--r-- | include/hw/char/avr_usart.h | 93 | ||||
| -rw-r--r-- | include/hw/char/ibex_uart.h | 79 | ||||
| -rw-r--r-- | include/hw/core/cpu.h | 53 | ||||
| -rw-r--r-- | include/hw/i386/apic_internal.h | 1 | ||||
| -rw-r--r-- | include/hw/i386/pc.h | 1 | ||||
| -rw-r--r-- | include/hw/misc/avr_power.h | 46 | ||||
| -rw-r--r-- | include/hw/riscv/boot.h | 7 | ||||
| -rw-r--r-- | include/hw/riscv/boot_opensbi.h | 58 | ||||
| -rw-r--r-- | include/hw/timer/avr_timer16.h | 94 |
13 files changed, 357 insertions, 79 deletions
diff --git a/include/hw/arm/bcm2836.h b/include/hw/arm/bcm2836.h index 024af8aae4..79dfff9d73 100644 --- a/include/hw/arm/bcm2836.h +++ b/include/hw/arm/bcm2836.h @@ -33,7 +33,6 @@ typedef struct BCM283XState { DeviceState parent_obj; /*< public >*/ - char *cpu_type; uint32_t enabled_cpus; struct { diff --git a/include/hw/arm/fsl-imx25.h b/include/hw/arm/fsl-imx25.h index 9e228dacea..54ee1bfd78 100644 --- a/include/hw/arm/fsl-imx25.h +++ b/include/hw/arm/fsl-imx25.h @@ -65,6 +65,7 @@ typedef struct FslIMX25State { MemoryRegion rom[2]; MemoryRegion iram; MemoryRegion iram_alias; + uint32_t phy_num; } FslIMX25State; /** diff --git a/include/hw/arm/fsl-imx6.h b/include/hw/arm/fsl-imx6.h index 1ebd751324..162fe99375 100644 --- a/include/hw/arm/fsl-imx6.h +++ b/include/hw/arm/fsl-imx6.h @@ -73,6 +73,7 @@ typedef struct FslIMX6State { MemoryRegion caam; MemoryRegion ocram; MemoryRegion ocram_alias; + uint32_t phy_num; } FslIMX6State; diff --git a/include/hw/arm/fsl-imx7.h b/include/hw/arm/fsl-imx7.h index da977f9ffb..ad88923707 100644 --- a/include/hw/arm/fsl-imx7.h +++ b/include/hw/arm/fsl-imx7.h @@ -81,6 +81,7 @@ typedef struct FslIMX7State { IMX7GPRState gpr; ChipideaState usb[FSL_IMX7_NUM_USBS]; DesignwarePCIEHost pcie; + uint32_t phy_num[FSL_IMX7_NUM_ETHS]; } FslIMX7State; enum FslIMX7MemoryMap { diff --git a/include/hw/char/avr_usart.h b/include/hw/char/avr_usart.h new file mode 100644 index 0000000000..5739aaf26f --- /dev/null +++ b/include/hw/char/avr_usart.h @@ -0,0 +1,93 @@ +/* + * AVR USART + * + * Copyright (c) 2018 University of Kent + * Author: Sarah Harris + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see + * <http://www.gnu.org/licenses/lgpl-2.1.html> + */ + +#ifndef HW_CHAR_AVR_USART_H +#define HW_CHAR_AVR_USART_H + +#include "hw/sysbus.h" +#include "chardev/char-fe.h" +#include "hw/hw.h" + +/* Offsets of registers. */ +#define USART_DR 0x06 +#define USART_CSRA 0x00 +#define USART_CSRB 0x01 +#define USART_CSRC 0x02 +#define USART_BRRH 0x05 +#define USART_BRRL 0x04 + +/* Relevant bits in regiters. */ +#define USART_CSRA_RXC (1 << 7) +#define USART_CSRA_TXC (1 << 6) +#define USART_CSRA_DRE (1 << 5) +#define USART_CSRA_MPCM (1 << 0) + +#define USART_CSRB_RXCIE (1 << 7) +#define USART_CSRB_TXCIE (1 << 6) +#define USART_CSRB_DREIE (1 << 5) +#define USART_CSRB_RXEN (1 << 4) +#define USART_CSRB_TXEN (1 << 3) +#define USART_CSRB_CSZ2 (1 << 2) +#define USART_CSRB_RXB8 (1 << 1) +#define USART_CSRB_TXB8 (1 << 0) + +#define USART_CSRC_MSEL1 (1 << 7) +#define USART_CSRC_MSEL0 (1 << 6) +#define USART_CSRC_PM1 (1 << 5) +#define USART_CSRC_PM0 (1 << 4) +#define USART_CSRC_CSZ1 (1 << 2) +#define USART_CSRC_CSZ0 (1 << 1) + +#define TYPE_AVR_USART "avr-usart" +#define AVR_USART(obj) \ + OBJECT_CHECK(AVRUsartState, (obj), TYPE_AVR_USART) + +typedef struct { + /* <private> */ + SysBusDevice parent_obj; + + /* <public> */ + MemoryRegion mmio; + + CharBackend chr; + + bool enabled; + + uint8_t data; + bool data_valid; + uint8_t char_mask; + /* Control and Status Registers */ + uint8_t csra; + uint8_t csrb; + uint8_t csrc; + /* Baud Rate Registers (low/high byte) */ + uint8_t brrh; + uint8_t brrl; + + /* Receive Complete */ + qemu_irq rxc_irq; + /* Transmit Complete */ + qemu_irq txc_irq; + /* Data Register Empty */ + qemu_irq dre_irq; +} AVRUsartState; + +#endif /* HW_CHAR_AVR_USART_H */ diff --git a/include/hw/char/ibex_uart.h b/include/hw/char/ibex_uart.h index 2bec772615..b6bd5a6700 100644 --- a/include/hw/char/ibex_uart.h +++ b/include/hw/char/ibex_uart.h @@ -26,52 +26,47 @@ #define HW_IBEX_UART_H #include "hw/sysbus.h" +#include "hw/registerfields.h" #include "chardev/char-fe.h" #include "qemu/timer.h" -#define IBEX_UART_INTR_STATE 0x00 - #define INTR_STATE_TX_WATERMARK (1 << 0) - #define INTR_STATE_RX_WATERMARK (1 << 1) - #define INTR_STATE_TX_EMPTY (1 << 2) - #define INTR_STATE_RX_OVERFLOW (1 << 3) -#define IBEX_UART_INTR_ENABLE 0x04 -#define IBEX_UART_INTR_TEST 0x08 - -#define IBEX_UART_CTRL 0x0c - #define UART_CTRL_TX_ENABLE (1 << 0) - #define UART_CTRL_RX_ENABLE (1 << 1) - #define UART_CTRL_NF (1 << 2) - #define UART_CTRL_SLPBK (1 << 4) - #define UART_CTRL_LLPBK (1 << 5) - #define UART_CTRL_PARITY_EN (1 << 6) - #define UART_CTRL_PARITY_ODD (1 << 7) - #define UART_CTRL_RXBLVL (3 << 8) - #define UART_CTRL_NCO (0xFFFF << 16) - -#define IBEX_UART_STATUS 0x10 - #define UART_STATUS_TXFULL (1 << 0) - #define UART_STATUS_RXFULL (1 << 1) - #define UART_STATUS_TXEMPTY (1 << 2) - #define UART_STATUS_RXIDLE (1 << 4) - #define UART_STATUS_RXEMPTY (1 << 5) - -#define IBEX_UART_RDATA 0x14 -#define IBEX_UART_WDATA 0x18 - -#define IBEX_UART_FIFO_CTRL 0x1c - #define FIFO_CTRL_RXRST (1 << 0) - #define FIFO_CTRL_TXRST (1 << 1) - #define FIFO_CTRL_RXILVL (7 << 2) - #define FIFO_CTRL_RXILVL_SHIFT (2) - #define FIFO_CTRL_TXILVL (3 << 5) - #define FIFO_CTRL_TXILVL_SHIFT (5) - -#define IBEX_UART_FIFO_STATUS 0x20 -#define IBEX_UART_OVRD 0x24 -#define IBEX_UART_VAL 0x28 -#define IBEX_UART_TIMEOUT_CTRL 0x2c +REG32(INTR_STATE, 0x00) + FIELD(INTR_STATE, TX_WATERMARK, 0, 1) + FIELD(INTR_STATE, RX_WATERMARK, 1, 1) + FIELD(INTR_STATE, TX_EMPTY, 2, 1) + FIELD(INTR_STATE, RX_OVERFLOW, 3, 1) +REG32(INTR_ENABLE, 0x04) +REG32(INTR_TEST, 0x08) +REG32(CTRL, 0x0C) + FIELD(CTRL, TX_ENABLE, 0, 1) + FIELD(CTRL, RX_ENABLE, 1, 1) + FIELD(CTRL, NF, 2, 1) + FIELD(CTRL, SLPBK, 4, 1) + FIELD(CTRL, LLPBK, 5, 1) + FIELD(CTRL, PARITY_EN, 6, 1) + FIELD(CTRL, PARITY_ODD, 7, 1) + FIELD(CTRL, RXBLVL, 8, 2) + FIELD(CTRL, NCO, 16, 16) +REG32(STATUS, 0x10) + FIELD(STATUS, TXFULL, 0, 1) + FIELD(STATUS, RXFULL, 1, 1) + FIELD(STATUS, TXEMPTY, 2, 1) + FIELD(STATUS, RXIDLE, 4, 1) + FIELD(STATUS, RXEMPTY, 5, 1) +REG32(RDATA, 0x14) +REG32(WDATA, 0x18) +REG32(FIFO_CTRL, 0x1c) + FIELD(FIFO_CTRL, RXRST, 0, 1) + FIELD(FIFO_CTRL, TXRST, 1, 1) + FIELD(FIFO_CTRL, RXILVL, 2, 3) + FIELD(FIFO_CTRL, TXILVL, 5, 2) +REG32(FIFO_STATUS, 0x20) +REG32(OVRD, 0x24) +REG32(VAL, 0x28) +REG32(TIMEOUT_CTRL, 0x2c) #define IBEX_UART_TX_FIFO_SIZE 16 +#define IBEX_UART_CLOCK 50000000 /* 50MHz clock */ #define TYPE_IBEX_UART "ibex-uart" #define IBEX_UART(obj) \ @@ -101,6 +96,8 @@ typedef struct { uint32_t uart_val; uint32_t uart_timeout_ctrl; + Clock *f_clk; + CharBackend chr; qemu_irq tx_watermark; qemu_irq rx_watermark; diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h index b3f4b79318..8f145733ce 100644 --- a/include/hw/core/cpu.h +++ b/include/hw/core/cpu.h @@ -259,6 +259,18 @@ struct CPUWatchpoint { QTAILQ_ENTRY(CPUWatchpoint) entry; }; +#ifdef CONFIG_PLUGIN +/* + * For plugins we sometime need to save the resolved iotlb data before + * the memory regions get moved around by io_writex. + */ +typedef struct SavedIOTLB { + hwaddr addr; + MemoryRegionSection *section; + hwaddr mr_offset; +} SavedIOTLB; +#endif + struct KVMState; struct kvm_run; @@ -417,7 +429,11 @@ struct CPUState { DECLARE_BITMAP(plugin_mask, QEMU_PLUGIN_EV_MAX); +#ifdef CONFIG_PLUGIN GArray *plugin_mem_cbs; + /* saved iotlb data from io_writex */ + SavedIOTLB saved_iotlb; +#endif /* TODO Move common fields from CPUArchState here. */ int cpu_index; @@ -822,43 +838,6 @@ bool cpu_exists(int64_t id); */ CPUState *cpu_by_arch_id(int64_t id); -/** - * cpu_throttle_set: - * @new_throttle_pct: Percent of sleep time. Valid range is 1 to 99. - * - * Throttles all vcpus by forcing them to sleep for the given percentage of - * time. A throttle_percentage of 25 corresponds to a 75% duty cycle roughly. - * (example: 10ms sleep for every 30ms awake). - * - * cpu_throttle_set can be called as needed to adjust new_throttle_pct. - * Once the throttling starts, it will remain in effect until cpu_throttle_stop - * is called. - */ -void cpu_throttle_set(int new_throttle_pct); - -/** - * cpu_throttle_stop: - * - * Stops the vcpu throttling started by cpu_throttle_set. - */ -void cpu_throttle_stop(void); - -/** - * cpu_throttle_active: - * - * Returns: %true if the vcpus are currently being throttled, %false otherwise. - */ -bool cpu_throttle_active(void); - -/** - * cpu_throttle_get_percentage: - * - * Returns the vcpu throttle percentage. See cpu_throttle_set for details. - * - * Returns: The throttle percentage in range 1 to 99. - */ -int cpu_throttle_get_percentage(void); - #ifndef CONFIG_USER_ONLY typedef void (*CPUInterruptHandler)(CPUState *, int); diff --git a/include/hw/i386/apic_internal.h b/include/hw/i386/apic_internal.h index b04bdd947f..2597000e03 100644 --- a/include/hw/i386/apic_internal.h +++ b/include/hw/i386/apic_internal.h @@ -211,6 +211,7 @@ void vapic_report_tpr_access(DeviceState *dev, CPUState *cpu, target_ulong ip, TPRAccess access); int apic_get_ppr(APICCommonState *s); +uint32_t apic_get_current_count(APICCommonState *s); static inline void apic_set_bit(uint32_t *tab, int index) { diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index a802e69974..3d7ed3a55e 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -186,6 +186,7 @@ ISADevice *pc_find_fdc0(void); /* pc_sysfw.c */ void pc_system_flash_create(PCMachineState *pcms); +void pc_system_flash_cleanup_unused(PCMachineState *pcms); void pc_system_firmware_init(PCMachineState *pcms, MemoryRegion *rom_memory); /* acpi-build.c */ diff --git a/include/hw/misc/avr_power.h b/include/hw/misc/avr_power.h new file mode 100644 index 0000000000..e08e44f629 --- /dev/null +++ b/include/hw/misc/avr_power.h @@ -0,0 +1,46 @@ +/* + * AVR Power Reduction Management + * + * Copyright (c) 2019-2020 Michael Rolnik + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef HW_MISC_AVR_POWER_H +#define HW_MISC_AVR_POWER_H + +#include "hw/sysbus.h" +#include "hw/hw.h" + + +#define TYPE_AVR_MASK "avr-power" +#define AVR_MASK(obj) OBJECT_CHECK(AVRMaskState, (obj), TYPE_AVR_MASK) + +typedef struct { + /* <private> */ + SysBusDevice parent_obj; + + /* <public> */ + MemoryRegion iomem; + + uint8_t val; + qemu_irq irq[8]; +} AVRMaskState; + +#endif /* HW_MISC_AVR_POWER_H */ diff --git a/include/hw/riscv/boot.h b/include/hw/riscv/boot.h index 9daa98da08..451338780a 100644 --- a/include/hw/riscv/boot.h +++ b/include/hw/riscv/boot.h @@ -35,5 +35,12 @@ target_ulong riscv_load_kernel(const char *kernel_filename, symbol_fn_t sym_cb); hwaddr riscv_load_initrd(const char *filename, uint64_t mem_size, uint64_t kernel_entry, hwaddr *start); +uint32_t riscv_load_fdt(hwaddr dram_start, uint64_t dram_size, void *fdt); +void riscv_setup_rom_reset_vec(hwaddr saddr, hwaddr rom_base, + hwaddr rom_size, uint64_t kernel_entry, + uint32_t fdt_load_addr, void *fdt); +void riscv_rom_copy_firmware_info(hwaddr rom_base, hwaddr rom_size, + uint32_t reset_vec_size, + uint64_t kernel_entry); #endif /* RISCV_BOOT_H */ diff --git a/include/hw/riscv/boot_opensbi.h b/include/hw/riscv/boot_opensbi.h new file mode 100644 index 0000000000..0d5ddd6c3d --- /dev/null +++ b/include/hw/riscv/boot_opensbi.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ +/* + * Copyright (c) 2019 Western Digital Corporation or its affiliates. + * + * Based on include/sbi/{fw_dynamic.h,sbi_scratch.h} from the OpenSBI project. + */ +#ifndef OPENSBI_H +#define OPENSBI_H + +/** Expected value of info magic ('OSBI' ascii string in hex) */ +#define FW_DYNAMIC_INFO_MAGIC_VALUE 0x4942534f + +/** Maximum supported info version */ +#define FW_DYNAMIC_INFO_VERSION 0x2 + +/** Possible next mode values */ +#define FW_DYNAMIC_INFO_NEXT_MODE_U 0x0 +#define FW_DYNAMIC_INFO_NEXT_MODE_S 0x1 +#define FW_DYNAMIC_INFO_NEXT_MODE_M 0x3 + +enum sbi_scratch_options { + /** Disable prints during boot */ + SBI_SCRATCH_NO_BOOT_PRINTS = (1 << 0), + /** Enable runtime debug prints */ + SBI_SCRATCH_DEBUG_PRINTS = (1 << 1), +}; + +/** Representation dynamic info passed by previous booting stage */ +struct fw_dynamic_info { + /** Info magic */ + target_long magic; + /** Info version */ + target_long version; + /** Next booting stage address */ + target_long next_addr; + /** Next booting stage mode */ + target_long next_mode; + /** Options for OpenSBI library */ + target_long options; + /** + * Preferred boot HART id + * + * It is possible that the previous booting stage uses same link + * address as the FW_DYNAMIC firmware. In this case, the relocation + * lottery mechanism can potentially overwrite the previous booting + * stage while other HARTs are still running in the previous booting + * stage leading to boot-time crash. To avoid this boot-time crash, + * the previous booting stage can specify last HART that will jump + * to the FW_DYNAMIC firmware as the preferred boot HART. + * + * To avoid specifying a preferred boot HART, the previous booting + * stage can set it to -1UL which will force the FW_DYNAMIC firmware + * to use the relocation lottery mechanism. + */ + target_long boot_hart; +}; + +#endif diff --git a/include/hw/timer/avr_timer16.h b/include/hw/timer/avr_timer16.h new file mode 100644 index 0000000000..982019d242 --- /dev/null +++ b/include/hw/timer/avr_timer16.h @@ -0,0 +1,94 @@ +/* + * AVR 16-bit timer + * + * Copyright (c) 2018 University of Kent + * Author: Ed Robbins + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see + * <http://www.gnu.org/licenses/lgpl-2.1.html> + */ + +/* + * Driver for 16 bit timers on 8 bit AVR devices. + * Note: + * On ATmega640/V-1280/V-1281/V-2560/V-2561/V timers 1, 3, 4 and 5 are 16 bit + */ + +#ifndef HW_TIMER_AVR_TIMER16_H +#define HW_TIMER_AVR_TIMER16_H + +#include "hw/sysbus.h" +#include "qemu/timer.h" +#include "hw/hw.h" + +enum NextInterrupt { + OVERFLOW, + COMPA, + COMPB, + COMPC, + CAPT +}; + +#define TYPE_AVR_TIMER16 "avr-timer16" +#define AVR_TIMER16(obj) \ + OBJECT_CHECK(AVRTimer16State, (obj), TYPE_AVR_TIMER16) + +typedef struct AVRTimer16State { + /* <private> */ + SysBusDevice parent_obj; + + /* <public> */ + MemoryRegion iomem; + MemoryRegion imsk_iomem; + MemoryRegion ifr_iomem; + QEMUTimer *timer; + qemu_irq capt_irq; + qemu_irq compa_irq; + qemu_irq compb_irq; + qemu_irq compc_irq; + qemu_irq ovf_irq; + + bool enabled; + + /* registers */ + uint8_t cra; + uint8_t crb; + uint8_t crc; + uint8_t cntl; + uint8_t cnth; + uint8_t icrl; + uint8_t icrh; + uint8_t ocral; + uint8_t ocrah; + uint8_t ocrbl; + uint8_t ocrbh; + uint8_t ocrcl; + uint8_t ocrch; + /* + * Reads and writes to CNT and ICR utilise a bizarre temporary + * register, which we emulate + */ + uint8_t rtmp; + uint8_t imsk; + uint8_t ifr; + + uint8_t id; + uint64_t cpu_freq_hz; + uint64_t freq_hz; + uint64_t period_ns; + uint64_t reset_time_ns; + enum NextInterrupt next_interrupt; +} AVRTimer16State; + +#endif /* HW_TIMER_AVR_TIMER16_H */ |