diff options
Diffstat (limited to 'include')
31 files changed, 530 insertions, 161 deletions
diff --git a/include/block/block.h b/include/block/block.h index bca3bb831c..6e36154061 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -405,8 +405,8 @@ void bdrv_get_geometry(BlockDriverState *bs, uint64_t *nb_sectors_ptr); void bdrv_refresh_limits(BlockDriverState *bs, Error **errp); int bdrv_commit(BlockDriverState *bs); int bdrv_make_empty(BdrvChild *c, Error **errp); -int bdrv_change_backing_file(BlockDriverState *bs, - const char *backing_file, const char *backing_fmt); +int bdrv_change_backing_file(BlockDriverState *bs, const char *backing_file, + const char *backing_fmt, bool warn); void bdrv_register(BlockDriver *bdrv); int bdrv_drop_intermediate(BlockDriverState *top, BlockDriverState *base, const char *backing_file_str); diff --git a/include/block/block_int.h b/include/block/block_int.h index 3d6cf88592..38dec0275b 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -53,6 +53,7 @@ #define BLOCK_OPT_ADAPTER_TYPE "adapter_type" #define BLOCK_OPT_REDUNDANCY "redundancy" #define BLOCK_OPT_NOCOW "nocow" +#define BLOCK_OPT_EXTENT_SIZE_HINT "extent_size_hint" #define BLOCK_OPT_OBJECT_SIZE "object_size" #define BLOCK_OPT_REFCOUNT_BITS "refcount_bits" #define BLOCK_OPT_DATA_FILE "data_file" diff --git a/include/chardev/char-mux.h b/include/chardev/char-mux.h deleted file mode 100644 index 417fe32eed..0000000000 --- a/include/chardev/char-mux.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * QEMU System Emulator - * - * Copyright (c) 2003-2008 Fabrice Bellard - * - * 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 CHAR_MUX_H -#define CHAR_MUX_H - -#include "chardev/char.h" -#include "chardev/char-fe.h" - -#define MAX_MUX 4 -#define MUX_BUFFER_SIZE 32 /* Must be a power of 2. */ -#define MUX_BUFFER_MASK (MUX_BUFFER_SIZE - 1) -typedef struct MuxChardev { - Chardev parent; - CharBackend *backends[MAX_MUX]; - CharBackend chr; - int focus; - int mux_cnt; - int term_got_escape; - int max_size; - /* Intermediate input buffer catches escape sequences even if the - currently active device is not accepting any input - but only until it - is full as well. */ - unsigned char buffer[MAX_MUX][MUX_BUFFER_SIZE]; - int prod[MAX_MUX]; - int cons[MAX_MUX]; - int timestamps; - - /* Protected by the Chardev chr_write_lock. */ - int linestart; - int64_t timestamps_start; -} MuxChardev; - -#define MUX_CHARDEV(obj) OBJECT_CHECK(MuxChardev, (obj), TYPE_CHARDEV_MUX) -#define CHARDEV_IS_MUX(chr) \ - object_dynamic_cast(OBJECT(chr), TYPE_CHARDEV_MUX) - -void mux_set_focus(Chardev *chr, int focus); -void mux_chr_send_all_event(Chardev *chr, QEMUChrEvent event); - -#endif /* CHAR_MUX_H */ diff --git a/include/disas/dis-asm.h b/include/disas/dis-asm.h index c5f9fa08ab..9856bf7921 100644 --- a/include/disas/dis-asm.h +++ b/include/disas/dis-asm.h @@ -211,6 +211,25 @@ enum bfd_architecture #define bfd_mach_m32r 0 /* backwards compatibility */ bfd_arch_mn10200, /* Matsushita MN10200 */ bfd_arch_mn10300, /* Matsushita MN10300 */ + bfd_arch_avr, /* AVR microcontrollers */ +#define bfd_mach_avr1 1 +#define bfd_mach_avr2 2 +#define bfd_mach_avr25 25 +#define bfd_mach_avr3 3 +#define bfd_mach_avr31 31 +#define bfd_mach_avr35 35 +#define bfd_mach_avr4 4 +#define bfd_mach_avr5 5 +#define bfd_mach_avr51 51 +#define bfd_mach_avr6 6 +#define bfd_mach_avrtiny 100 +#define bfd_mach_avrxmega1 101 +#define bfd_mach_avrxmega2 102 +#define bfd_mach_avrxmega3 103 +#define bfd_mach_avrxmega4 104 +#define bfd_mach_avrxmega5 105 +#define bfd_mach_avrxmega6 106 +#define bfd_mach_avrxmega7 107 bfd_arch_cris, /* Axis CRIS */ #define bfd_mach_cris_v0_v10 255 #define bfd_mach_cris_v32 32 diff --git a/include/elf.h b/include/elf.h index 8fbfe60e09..5b06b55f28 100644 --- a/include/elf.h +++ b/include/elf.h @@ -160,6 +160,8 @@ typedef struct mips_elf_abiflags_v0 { #define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */ +#define EM_AVR 83 /* AVR 8-bit microcontroller */ + #define EM_V850 87 /* NEC v850 */ #define EM_H8_300H 47 /* Hitachi H8/300H */ @@ -202,6 +204,8 @@ typedef struct mips_elf_abiflags_v0 { #define EM_MOXIE 223 /* Moxie processor family */ #define EM_MOXIE_OLD 0xFEED +#define EF_AVR_MACH 0x7F /* Mask for AVR e_flags to get core type */ + /* This is the info that is needed to parse the dynamic section of the file */ #define DT_NULL 0 #define DT_NEEDED 1 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 */ diff --git a/include/qemu/bswap.h b/include/qemu/bswap.h index 2a9f3fe783..1d3e4c24e4 100644 --- a/include/qemu/bswap.h +++ b/include/qemu/bswap.h @@ -8,6 +8,8 @@ # include <machine/bswap.h> #elif defined(__FreeBSD__) # include <sys/endian.h> +#elif defined(__HAIKU__) +# include <endian.h> #elif defined(CONFIG_BYTESWAP_H) # include <byteswap.h> diff --git a/include/qemu/error-report.h b/include/qemu/error-report.h index 87532d8596..a5ad95ff1b 100644 --- a/include/qemu/error-report.h +++ b/include/qemu/error-report.h @@ -75,5 +75,7 @@ void error_init(const char *argv0); const char *error_get_progname(void); extern bool error_with_timestamp; +extern bool error_with_guestname; +extern const char *error_guest_name; #endif diff --git a/include/qemu/main-loop.h b/include/qemu/main-loop.h index a6d20b0719..8e98613656 100644 --- a/include/qemu/main-loop.h +++ b/include/qemu/main-loop.h @@ -303,6 +303,11 @@ void qemu_mutex_unlock_iothread(void); */ void qemu_cond_wait_iothread(QemuCond *cond); +/* + * qemu_cond_timedwait_iothread: like the previous, but with timeout + */ +void qemu_cond_timedwait_iothread(QemuCond *cond, int ms); + /* internal interfaces */ void qemu_fd_register(int fd); diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h index 0d26a1b9bd..4841b5c6b5 100644 --- a/include/qemu/osdep.h +++ b/include/qemu/osdep.h @@ -104,7 +104,7 @@ extern int daemon(int, int); #include <setjmp.h> #include <signal.h> -#ifdef __OpenBSD__ +#ifdef HAVE_SYS_SIGNAL_H #include <sys/signal.h> #endif @@ -250,7 +250,8 @@ extern int daemon(int, int); * Note that neither form is usable as an #if condition; if you truly * need to write conditional code that depends on a minimum or maximum * determined by the pre-processor instead of the compiler, you'll - * have to open-code it. + * have to open-code it. Sadly, Coverity is severely confused by the + * constant variants, so we have to dumb things down there. */ #undef MIN #define MIN(a, b) \ @@ -258,22 +259,28 @@ extern int daemon(int, int); typeof(1 ? (a) : (b)) _a = (a), _b = (b); \ _a < _b ? _a : _b; \ }) -#define MIN_CONST(a, b) \ - __builtin_choose_expr( \ - __builtin_constant_p(a) && __builtin_constant_p(b), \ - (a) < (b) ? (a) : (b), \ - ((void)0)) #undef MAX #define MAX(a, b) \ ({ \ typeof(1 ? (a) : (b)) _a = (a), _b = (b); \ _a > _b ? _a : _b; \ }) -#define MAX_CONST(a, b) \ + +#ifdef __COVERITY__ +# define MIN_CONST(a, b) ((a) < (b) ? (a) : (b)) +# define MAX_CONST(a, b) ((a) > (b) ? (a) : (b)) +#else +# define MIN_CONST(a, b) \ + __builtin_choose_expr( \ + __builtin_constant_p(a) && __builtin_constant_p(b), \ + (a) < (b) ? (a) : (b), \ + ((void)0)) +# define MAX_CONST(a, b) \ __builtin_choose_expr( \ __builtin_constant_p(a) && __builtin_constant_p(b), \ (a) > (b) ? (a) : (b), \ ((void)0)) +#endif /* * Minimum function that returns zero only if both values are zero. @@ -425,6 +432,10 @@ void qemu_anon_ram_free(void *ptr, size_t size); #define HAVE_CHARDEV_PARPORT 1 #endif +#if defined(__HAIKU__) +#define SIGIO SIGPOLL +#endif + #if defined(CONFIG_LINUX) #ifndef BUS_MCEERR_AR #define BUS_MCEERR_AR 4 @@ -644,4 +655,14 @@ static inline void qemu_reset_optind(void) #endif } +/** + * qemu_get_host_name: + * @errp: Error object + * + * Operating system agnostic way of querying host name. + * + * Returns allocated hostname (caller should free), NULL on failure. + */ +char *qemu_get_host_name(Error **errp); + #endif diff --git a/include/qemu/sockets.h b/include/qemu/sockets.h index 57cd049d6e..7d1f813576 100644 --- a/include/qemu/sockets.h +++ b/include/qemu/sockets.h @@ -18,6 +18,7 @@ int qemu_accept(int s, struct sockaddr *addr, socklen_t *addrlen); int socket_set_cork(int fd, int v); int socket_set_nodelay(int fd); void qemu_set_block(int fd); +int qemu_try_set_nonblock(int fd); void qemu_set_nonblock(int fd); int socket_set_fast_reuse(int fd); diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h index 15f5047bf1..427027a970 100644 --- a/include/qemu/typedefs.h +++ b/include/qemu/typedefs.h @@ -116,6 +116,7 @@ typedef struct QObject QObject; typedef struct QString QString; typedef struct RAMBlock RAMBlock; typedef struct Range Range; +typedef struct SavedIOTLB SavedIOTLB; typedef struct SHPCDevice SHPCDevice; typedef struct SSIBus SSIBus; typedef struct VirtIODevice VirtIODevice; diff --git a/include/qom/object.h b/include/qom/object.h index 10fd4a2d4c..79c8f838b6 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -1047,7 +1047,7 @@ Object *object_ref(Object *obj); void object_unref(Object *obj); /** - * object_property_add: + * object_property_try_add: * @obj: the object to add a property to * @name: the name of the property. This can contain any character except for * a forward slash. In general, you should use hyphens '-' instead of @@ -1064,10 +1064,23 @@ void object_unref(Object *obj); * meant to allow a property to free its opaque upon object * destruction. This may be NULL. * @opaque: an opaque pointer to pass to the callbacks for the property + * @errp: pointer to error object * * Returns: The #ObjectProperty; this can be used to set the @resolve * callback for child and link properties. */ +ObjectProperty *object_property_try_add(Object *obj, const char *name, + const char *type, + ObjectPropertyAccessor *get, + ObjectPropertyAccessor *set, + ObjectPropertyRelease *release, + void *opaque, Error **errp); + +/** + * object_property_add: + * Same as object_property_try_add() with @errp hardcoded to + * &error_abort. + */ ObjectProperty *object_property_add(Object *obj, const char *name, const char *type, ObjectPropertyAccessor *get, @@ -1518,10 +1531,11 @@ Object *object_resolve_path_type(const char *path, const char *typename, Object *object_resolve_path_component(Object *parent, const char *part); /** - * object_property_add_child: + * object_property_try_add_child: * @obj: the object to add a property to * @name: the name of the property * @child: the child object + * @errp: pointer to error object * * Child properties form the composition tree. All objects need to be a child * of another object. Objects can only be a child of one object. @@ -1535,6 +1549,14 @@ Object *object_resolve_path_component(Object *parent, const char *part); * * Returns: The newly added property on success, or %NULL on failure. */ +ObjectProperty *object_property_try_add_child(Object *obj, const char *name, + Object *child, Error **errp); + +/** + * object_property_add_child: + * Same as object_property_try_add_child() with @errp hardcoded to + * &error_abort + */ ObjectProperty *object_property_add_child(Object *obj, const char *name, Object *child); diff --git a/include/sysemu/arch_init.h b/include/sysemu/arch_init.h index 71a7a285ee..54f069d491 100644 --- a/include/sysemu/arch_init.h +++ b/include/sysemu/arch_init.h @@ -25,6 +25,7 @@ enum { QEMU_ARCH_HPPA = (1 << 18), QEMU_ARCH_RISCV = (1 << 19), QEMU_ARCH_RX = (1 << 20), + QEMU_ARCH_AVR = (1 << 21), QEMU_ARCH_NONE = (1 << 31), }; diff --git a/include/sysemu/cpu-throttle.h b/include/sysemu/cpu-throttle.h new file mode 100644 index 0000000000..d65bdef6d0 --- /dev/null +++ b/include/sysemu/cpu-throttle.h @@ -0,0 +1,68 @@ +/* + * Copyright (c) 2012 SUSE LINUX Products GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see + * <http://www.gnu.org/licenses/gpl-2.0.html> + */ + +#ifndef SYSEMU_CPU_THROTTLE_H +#define SYSEMU_CPU_THROTTLE_H + +#include "qemu/timer.h" + +/** + * cpu_throttle_init: + * + * Initialize the CPU throttling API. + */ +void cpu_throttle_init(void); + +/** + * 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); + +#endif /* SYSEMU_CPU_THROTTLE_H */ diff --git a/include/sysemu/hvf.h b/include/sysemu/hvf.h index 5214ed5202..6d3ee4fdb7 100644 --- a/include/sysemu/hvf.h +++ b/include/sysemu/hvf.h @@ -28,8 +28,8 @@ int hvf_vcpu_exec(CPUState *); void hvf_cpu_synchronize_state(CPUState *); void hvf_cpu_synchronize_post_reset(CPUState *); void hvf_cpu_synchronize_post_init(CPUState *); +void hvf_cpu_synchronize_pre_loadvm(CPUState *); void hvf_vcpu_destroy(CPUState *); -void hvf_reset_vcpu(CPUState *); #define TYPE_HVF_ACCEL ACCEL_CLASS_NAME("hvf") diff --git a/include/sysemu/hw_accel.h b/include/sysemu/hw_accel.h index 0ec2372477..e128f8b06b 100644 --- a/include/sysemu/hw_accel.h +++ b/include/sysemu/hw_accel.h @@ -14,6 +14,7 @@ #include "hw/core/cpu.h" #include "sysemu/hax.h" #include "sysemu/kvm.h" +#include "sysemu/hvf.h" #include "sysemu/whpx.h" static inline void cpu_synchronize_state(CPUState *cpu) @@ -24,6 +25,9 @@ static inline void cpu_synchronize_state(CPUState *cpu) if (hax_enabled()) { hax_cpu_synchronize_state(cpu); } + if (hvf_enabled()) { + hvf_cpu_synchronize_state(cpu); + } if (whpx_enabled()) { whpx_cpu_synchronize_state(cpu); } @@ -37,6 +41,9 @@ static inline void cpu_synchronize_post_reset(CPUState *cpu) if (hax_enabled()) { hax_cpu_synchronize_post_reset(cpu); } + if (hvf_enabled()) { + hvf_cpu_synchronize_post_reset(cpu); + } if (whpx_enabled()) { whpx_cpu_synchronize_post_reset(cpu); } @@ -50,6 +57,9 @@ static inline void cpu_synchronize_post_init(CPUState *cpu) if (hax_enabled()) { hax_cpu_synchronize_post_init(cpu); } + if (hvf_enabled()) { + hvf_cpu_synchronize_post_init(cpu); + } if (whpx_enabled()) { whpx_cpu_synchronize_post_init(cpu); } @@ -63,6 +73,9 @@ static inline void cpu_synchronize_pre_loadvm(CPUState *cpu) if (hax_enabled()) { hax_cpu_synchronize_pre_loadvm(cpu); } + if (hvf_enabled()) { + hvf_cpu_synchronize_pre_loadvm(cpu); + } if (whpx_enabled()) { whpx_cpu_synchronize_pre_loadvm(cpu); } diff --git a/include/ui/gtk.h b/include/ui/gtk.h index d1b230848a..eaeb450f91 100644 --- a/include/ui/gtk.h +++ b/include/ui/gtk.h @@ -1,15 +1,11 @@ #ifndef UI_GTK_H #define UI_GTK_H -#ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE /* Work around an -Wstrict-prototypes warning in GTK headers */ #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wstrict-prototypes" -#endif #include <gtk/gtk.h> -#ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE #pragma GCC diagnostic pop -#endif #include <gdk/gdkkeysyms.h> diff --git a/include/ui/qemu-pixman.h b/include/ui/qemu-pixman.h index 3b7cf70157..87737a6f16 100644 --- a/include/ui/qemu-pixman.h +++ b/include/ui/qemu-pixman.h @@ -7,14 +7,10 @@ #define QEMU_PIXMAN_H /* pixman-0.16.0 headers have a redundant declaration */ -#ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wredundant-decls" -#endif #include <pixman.h> -#ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE #pragma GCC diagnostic pop -#endif /* * pixman image formats are defined to be native endian, |