diff options
Diffstat (limited to 'include')
26 files changed, 1224 insertions, 38 deletions
diff --git a/include/block/block.h b/include/block/block.h index 7ec77ecb1a..3477290f9a 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -386,7 +386,10 @@ BlockDriverState *bdrv_new_open_driver(BlockDriver *drv, const char *node_name, BlockReopenQueue *bdrv_reopen_queue(BlockReopenQueue *bs_queue, BlockDriverState *bs, QDict *options, bool keep_old_opts); +void bdrv_reopen_queue_free(BlockReopenQueue *bs_queue); int bdrv_reopen_multiple(BlockReopenQueue *bs_queue, Error **errp); +int bdrv_reopen(BlockDriverState *bs, QDict *opts, bool keep_old_opts, + Error **errp); int bdrv_reopen_set_read_only(BlockDriverState *bs, bool read_only, Error **errp); int bdrv_pwrite_zeroes(BdrvChild *child, int64_t offset, diff --git a/include/exec/memory.h b/include/exec/memory.h index b116f7c64e..c3d417d317 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -42,6 +42,12 @@ typedef struct IOMMUMemoryRegionClass IOMMUMemoryRegionClass; DECLARE_OBJ_CHECKERS(IOMMUMemoryRegion, IOMMUMemoryRegionClass, IOMMU_MEMORY_REGION, TYPE_IOMMU_MEMORY_REGION) +#define TYPE_RAM_DISCARD_MANAGER "qemu:ram-discard-manager" +typedef struct RamDiscardManagerClass RamDiscardManagerClass; +typedef struct RamDiscardManager RamDiscardManager; +DECLARE_OBJ_CHECKERS(RamDiscardManager, RamDiscardManagerClass, + RAM_DISCARD_MANAGER, TYPE_RAM_DISCARD_MANAGER); + #ifdef CONFIG_FUZZ void fuzz_dma_read_cb(size_t addr, size_t len, @@ -65,6 +71,28 @@ struct ReservedRegion { unsigned type; }; +/** + * struct MemoryRegionSection: describes a fragment of a #MemoryRegion + * + * @mr: the region, or %NULL if empty + * @fv: the flat view of the address space the region is mapped in + * @offset_within_region: the beginning of the section, relative to @mr's start + * @size: the size of the section; will not exceed @mr's boundaries + * @offset_within_address_space: the address of the first byte of the section + * relative to the region's address space + * @readonly: writes to this section are ignored + * @nonvolatile: this section is non-volatile + */ +struct MemoryRegionSection { + Int128 size; + MemoryRegion *mr; + FlatView *fv; + hwaddr offset_within_region; + hwaddr offset_within_address_space; + bool readonly; + bool nonvolatile; +}; + typedef struct IOMMUTLBEntry IOMMUTLBEntry; /* See address_space_translate: bit 0 is read, bit 1 is write. */ @@ -448,6 +476,206 @@ struct IOMMUMemoryRegionClass { Error **errp); }; +typedef struct RamDiscardListener RamDiscardListener; +typedef int (*NotifyRamPopulate)(RamDiscardListener *rdl, + MemoryRegionSection *section); +typedef void (*NotifyRamDiscard)(RamDiscardListener *rdl, + MemoryRegionSection *section); + +struct RamDiscardListener { + /* + * @notify_populate: + * + * Notification that previously discarded memory is about to get populated. + * Listeners are able to object. If any listener objects, already + * successfully notified listeners are notified about a discard again. + * + * @rdl: the #RamDiscardListener getting notified + * @section: the #MemoryRegionSection to get populated. The section + * is aligned within the memory region to the minimum granularity + * unless it would exceed the registered section. + * + * Returns 0 on success. If the notification is rejected by the listener, + * an error is returned. + */ + NotifyRamPopulate notify_populate; + + /* + * @notify_discard: + * + * Notification that previously populated memory was discarded successfully + * and listeners should drop all references to such memory and prevent + * new population (e.g., unmap). + * + * @rdl: the #RamDiscardListener getting notified + * @section: the #MemoryRegionSection to get populated. The section + * is aligned within the memory region to the minimum granularity + * unless it would exceed the registered section. + */ + NotifyRamDiscard notify_discard; + + /* + * @double_discard_supported: + * + * The listener suppors getting @notify_discard notifications that span + * already discarded parts. + */ + bool double_discard_supported; + + MemoryRegionSection *section; + QLIST_ENTRY(RamDiscardListener) next; +}; + +static inline void ram_discard_listener_init(RamDiscardListener *rdl, + NotifyRamPopulate populate_fn, + NotifyRamDiscard discard_fn, + bool double_discard_supported) +{ + rdl->notify_populate = populate_fn; + rdl->notify_discard = discard_fn; + rdl->double_discard_supported = double_discard_supported; +} + +typedef int (*ReplayRamPopulate)(MemoryRegionSection *section, void *opaque); + +/* + * RamDiscardManagerClass: + * + * A #RamDiscardManager coordinates which parts of specific RAM #MemoryRegion + * regions are currently populated to be used/accessed by the VM, notifying + * after parts were discarded (freeing up memory) and before parts will be + * populated (consuming memory), to be used/acessed by the VM. + * + * A #RamDiscardManager can only be set for a RAM #MemoryRegion while the + * #MemoryRegion isn't mapped yet; it cannot change while the #MemoryRegion is + * mapped. + * + * The #RamDiscardManager is intended to be used by technologies that are + * incompatible with discarding of RAM (e.g., VFIO, which may pin all + * memory inside a #MemoryRegion), and require proper coordination to only + * map the currently populated parts, to hinder parts that are expected to + * remain discarded from silently getting populated and consuming memory. + * Technologies that support discarding of RAM don't have to bother and can + * simply map the whole #MemoryRegion. + * + * An example #RamDiscardManager is virtio-mem, which logically (un)plugs + * memory within an assigned RAM #MemoryRegion, coordinated with the VM. + * Logically unplugging memory consists of discarding RAM. The VM agreed to not + * access unplugged (discarded) memory - especially via DMA. virtio-mem will + * properly coordinate with listeners before memory is plugged (populated), + * and after memory is unplugged (discarded). + * + * Listeners are called in multiples of the minimum granularity (unless it + * would exceed the registered range) and changes are aligned to the minimum + * granularity within the #MemoryRegion. Listeners have to prepare for memory + * becomming discarded in a different granularity than it was populated and the + * other way around. + */ +struct RamDiscardManagerClass { + /* private */ + InterfaceClass parent_class; + + /* public */ + + /** + * @get_min_granularity: + * + * Get the minimum granularity in which listeners will get notified + * about changes within the #MemoryRegion via the #RamDiscardManager. + * + * @rdm: the #RamDiscardManager + * @mr: the #MemoryRegion + * + * Returns the minimum granularity. + */ + uint64_t (*get_min_granularity)(const RamDiscardManager *rdm, + const MemoryRegion *mr); + + /** + * @is_populated: + * + * Check whether the given #MemoryRegionSection is completely populated + * (i.e., no parts are currently discarded) via the #RamDiscardManager. + * There are no alignment requirements. + * + * @rdm: the #RamDiscardManager + * @section: the #MemoryRegionSection + * + * Returns whether the given range is completely populated. + */ + bool (*is_populated)(const RamDiscardManager *rdm, + const MemoryRegionSection *section); + + /** + * @replay_populated: + * + * Call the #ReplayRamPopulate callback for all populated parts within the + * #MemoryRegionSection via the #RamDiscardManager. + * + * In case any call fails, no further calls are made. + * + * @rdm: the #RamDiscardManager + * @section: the #MemoryRegionSection + * @replay_fn: the #ReplayRamPopulate callback + * @opaque: pointer to forward to the callback + * + * Returns 0 on success, or a negative error if any notification failed. + */ + int (*replay_populated)(const RamDiscardManager *rdm, + MemoryRegionSection *section, + ReplayRamPopulate replay_fn, void *opaque); + + /** + * @register_listener: + * + * Register a #RamDiscardListener for the given #MemoryRegionSection and + * immediately notify the #RamDiscardListener about all populated parts + * within the #MemoryRegionSection via the #RamDiscardManager. + * + * In case any notification fails, no further notifications are triggered + * and an error is logged. + * + * @rdm: the #RamDiscardManager + * @rdl: the #RamDiscardListener + * @section: the #MemoryRegionSection + */ + void (*register_listener)(RamDiscardManager *rdm, + RamDiscardListener *rdl, + MemoryRegionSection *section); + + /** + * @unregister_listener: + * + * Unregister a previously registered #RamDiscardListener via the + * #RamDiscardManager after notifying the #RamDiscardListener about all + * populated parts becoming unpopulated within the registered + * #MemoryRegionSection. + * + * @rdm: the #RamDiscardManager + * @rdl: the #RamDiscardListener + */ + void (*unregister_listener)(RamDiscardManager *rdm, + RamDiscardListener *rdl); +}; + +uint64_t ram_discard_manager_get_min_granularity(const RamDiscardManager *rdm, + const MemoryRegion *mr); + +bool ram_discard_manager_is_populated(const RamDiscardManager *rdm, + const MemoryRegionSection *section); + +int ram_discard_manager_replay_populated(const RamDiscardManager *rdm, + MemoryRegionSection *section, + ReplayRamPopulate replay_fn, + void *opaque); + +void ram_discard_manager_register_listener(RamDiscardManager *rdm, + RamDiscardListener *rdl, + MemoryRegionSection *section); + +void ram_discard_manager_unregister_listener(RamDiscardManager *rdm, + RamDiscardListener *rdl); + typedef struct CoalescedMemoryRange CoalescedMemoryRange; typedef struct MemoryRegionIoeventfd MemoryRegionIoeventfd; @@ -494,6 +722,7 @@ struct MemoryRegion { const char *name; unsigned ioeventfd_nb; MemoryRegionIoeventfd *ioeventfds; + RamDiscardManager *rdm; /* Only for RAM */ }; struct IOMMUMemoryRegion { @@ -825,28 +1054,6 @@ typedef bool (*flatview_cb)(Int128 start, */ void flatview_for_each_range(FlatView *fv, flatview_cb cb, void *opaque); -/** - * struct MemoryRegionSection: describes a fragment of a #MemoryRegion - * - * @mr: the region, or %NULL if empty - * @fv: the flat view of the address space the region is mapped in - * @offset_within_region: the beginning of the section, relative to @mr's start - * @size: the size of the section; will not exceed @mr's boundaries - * @offset_within_address_space: the address of the first byte of the section - * relative to the region's address space - * @readonly: writes to this section are ignored - * @nonvolatile: this section is non-volatile - */ -struct MemoryRegionSection { - Int128 size; - MemoryRegion *mr; - FlatView *fv; - hwaddr offset_within_region; - hwaddr offset_within_address_space; - bool readonly; - bool nonvolatile; -}; - static inline bool MemoryRegionSection_eq(MemoryRegionSection *a, MemoryRegionSection *b) { @@ -860,6 +1067,26 @@ static inline bool MemoryRegionSection_eq(MemoryRegionSection *a, } /** + * memory_region_section_new_copy: Copy a memory region section + * + * Allocate memory for a new copy, copy the memory region section, and + * properly take a reference on all relevant members. + * + * @s: the #MemoryRegionSection to copy + */ +MemoryRegionSection *memory_region_section_new_copy(MemoryRegionSection *s); + +/** + * memory_region_section_new_copy: Free a copied memory region section + * + * Free a copy of a memory section created via memory_region_section_new_copy(). + * properly dropping references on all relevant members. + * + * @s: the #MemoryRegionSection to copy + */ +void memory_region_section_free_copy(MemoryRegionSection *s); + +/** * memory_region_init: Initialize a memory region * * The region typically acts as a container for other memory regions. Use @@ -2024,6 +2251,41 @@ bool memory_region_present(MemoryRegion *container, hwaddr addr); bool memory_region_is_mapped(MemoryRegion *mr); /** + * memory_region_get_ram_discard_manager: get the #RamDiscardManager for a + * #MemoryRegion + * + * The #RamDiscardManager cannot change while a memory region is mapped. + * + * @mr: the #MemoryRegion + */ +RamDiscardManager *memory_region_get_ram_discard_manager(MemoryRegion *mr); + +/** + * memory_region_has_ram_discard_manager: check whether a #MemoryRegion has a + * #RamDiscardManager assigned + * + * @mr: the #MemoryRegion + */ +static inline bool memory_region_has_ram_discard_manager(MemoryRegion *mr) +{ + return !!memory_region_get_ram_discard_manager(mr); +} + +/** + * memory_region_set_ram_discard_manager: set the #RamDiscardManager for a + * #MemoryRegion + * + * This function must not be called for a mapped #MemoryRegion, a #MemoryRegion + * that does not cover RAM, or a #MemoryRegion that already has a + * #RamDiscardManager assigned. + * + * @mr: the #MemoryRegion + * @rdm: #RamDiscardManager to set + */ +void memory_region_set_ram_discard_manager(MemoryRegion *mr, + RamDiscardManager *rdm); + +/** * memory_region_find: translate an address/size relative to a * MemoryRegion into a #MemoryRegionSection. * @@ -2632,6 +2894,12 @@ static inline MemOp devend_memop(enum device_endian end) int ram_block_discard_disable(bool state); /* + * See ram_block_discard_disable(): only disable uncoordinated discards, + * keeping coordinated discards (via the RamDiscardManager) enabled. + */ +int ram_block_uncoordinated_discard_disable(bool state); + +/* * Inhibit technologies that disable discarding of pages in RAM blocks. * * Returns 0 if successful. Returns -EBUSY if discards are already set to @@ -2640,12 +2908,20 @@ int ram_block_discard_disable(bool state); int ram_block_discard_require(bool state); /* - * Test if discarding of memory in ram blocks is disabled. + * See ram_block_discard_require(): only inhibit technologies that disable + * uncoordinated discarding of pages in RAM blocks, allowing co-existance with + * technologies that only inhibit uncoordinated discards (via the + * RamDiscardManager). + */ +int ram_block_coordinated_discard_require(bool state); + +/* + * Test if any discarding of memory in ram blocks is disabled. */ bool ram_block_discard_is_disabled(void); /* - * Test if discarding of memory in ram blocks is required to work reliably. + * Test if any discarding of memory in ram blocks is required to work reliably. */ bool ram_block_discard_is_required(void); diff --git a/include/hw/misc/max111x.h b/include/hw/adc/max111x.h index beff59c815..beff59c815 100644 --- a/include/hw/misc/max111x.h +++ b/include/hw/adc/max111x.h diff --git a/include/hw/misc/zynq-xadc.h b/include/hw/adc/zynq-xadc.h index 2017b7a803..2017b7a803 100644 --- a/include/hw/misc/zynq-xadc.h +++ b/include/hw/adc/zynq-xadc.h diff --git a/include/hw/arm/stm32f100_soc.h b/include/hw/arm/stm32f100_soc.h new file mode 100644 index 0000000000..71bffcf4fd --- /dev/null +++ b/include/hw/arm/stm32f100_soc.h @@ -0,0 +1,57 @@ +/* + * STM32F100 SoC + * + * Copyright (c) 2021 Alexandre Iooss <erdnaxe@crans.org> + * + * 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_ARM_STM32F100_SOC_H +#define HW_ARM_STM32F100_SOC_H + +#include "hw/char/stm32f2xx_usart.h" +#include "hw/ssi/stm32f2xx_spi.h" +#include "hw/arm/armv7m.h" +#include "qom/object.h" + +#define TYPE_STM32F100_SOC "stm32f100-soc" +OBJECT_DECLARE_SIMPLE_TYPE(STM32F100State, STM32F100_SOC) + +#define STM_NUM_USARTS 3 +#define STM_NUM_SPIS 2 + +#define FLASH_BASE_ADDRESS 0x08000000 +#define FLASH_SIZE (128 * 1024) +#define SRAM_BASE_ADDRESS 0x20000000 +#define SRAM_SIZE (8 * 1024) + +struct STM32F100State { + /*< private >*/ + SysBusDevice parent_obj; + + /*< public >*/ + char *cpu_type; + + ARMv7MState armv7m; + + STM32F2XXUsartState usart[STM_NUM_USARTS]; + STM32F2XXSPIState spi[STM_NUM_SPIS]; +}; + +#endif diff --git a/include/hw/i2c/i2c.h b/include/hw/i2c/i2c.h index ff4129ea70..5ca3b708c0 100644 --- a/include/hw/i2c/i2c.h +++ b/include/hw/i2c/i2c.h @@ -79,12 +79,44 @@ struct I2CBus { }; I2CBus *i2c_init_bus(DeviceState *parent, const char *name); -void i2c_set_slave_address(I2CSlave *dev, uint8_t address); int i2c_bus_busy(I2CBus *bus); -int i2c_start_transfer(I2CBus *bus, uint8_t address, int recv); + +/** + * i2c_start_transfer: start a transfer on an I2C bus. + * + * @bus: #I2CBus to be used + * @address: address of the slave + * @is_recv: indicates the transfer direction + * + * When @is_recv is a known boolean constant, use the + * i2c_start_recv() or i2c_start_send() helper instead. + * + * Returns: 0 on success, -1 on error + */ +int i2c_start_transfer(I2CBus *bus, uint8_t address, bool is_recv); + +/** + * i2c_start_recv: start a 'receive' transfer on an I2C bus. + * + * @bus: #I2CBus to be used + * @address: address of the slave + * + * Returns: 0 on success, -1 on error + */ +int i2c_start_recv(I2CBus *bus, uint8_t address); + +/** + * i2c_start_send: start a 'send' transfer on an I2C bus. + * + * @bus: #I2CBus to be used + * @address: address of the slave + * + * Returns: 0 on success, -1 on error + */ +int i2c_start_send(I2CBus *bus, uint8_t address); + void i2c_end_transfer(I2CBus *bus); void i2c_nack(I2CBus *bus); -int i2c_send_recv(I2CBus *bus, uint8_t *data, bool send); int i2c_send(I2CBus *bus, uint8_t data); uint8_t i2c_recv(I2CBus *bus); bool i2c_scan_bus(I2CBus *bus, uint8_t address, bool broadcast, @@ -142,8 +174,12 @@ I2CSlave *i2c_slave_create_simple(I2CBus *bus, const char *name, uint8_t addr); */ bool i2c_slave_realize_and_unref(I2CSlave *dev, I2CBus *bus, Error **errp); -/* lm832x.c */ -void lm832x_key_event(DeviceState *dev, int key, int state); +/** + * Set the I2C bus address of a slave device + * @dev: I2C slave device + * @address: I2C address of the slave when put on a bus + */ +void i2c_slave_set_address(I2CSlave *dev, uint8_t address); extern const VMStateDescription vmstate_i2c_slave; diff --git a/include/hw/i2c/pmbus_device.h b/include/hw/i2c/pmbus_device.h new file mode 100644 index 0000000000..62bd38c83f --- /dev/null +++ b/include/hw/i2c/pmbus_device.h @@ -0,0 +1,517 @@ +/* + * QEMU PMBus device emulation + * + * Copyright 2021 Google LLC + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef HW_PMBUS_DEVICE_H +#define HW_PMBUS_DEVICE_H + +#include "qemu/bitops.h" +#include "hw/i2c/smbus_slave.h" + +enum pmbus_registers { + PMBUS_PAGE = 0x00, /* R/W byte */ + PMBUS_OPERATION = 0x01, /* R/W byte */ + PMBUS_ON_OFF_CONFIG = 0x02, /* R/W byte */ + PMBUS_CLEAR_FAULTS = 0x03, /* Send Byte */ + PMBUS_PHASE = 0x04, /* R/W byte */ + PMBUS_PAGE_PLUS_WRITE = 0x05, /* Block Write-only */ + PMBUS_PAGE_PLUS_READ = 0x06, /* Block Read-only */ + PMBUS_WRITE_PROTECT = 0x10, /* R/W byte */ + PMBUS_STORE_DEFAULT_ALL = 0x11, /* Send Byte */ + PMBUS_RESTORE_DEFAULT_ALL = 0x12, /* Send Byte */ + PMBUS_STORE_DEFAULT_CODE = 0x13, /* Write-only Byte */ + PMBUS_RESTORE_DEFAULT_CODE = 0x14, /* Write-only Byte */ + PMBUS_STORE_USER_ALL = 0x15, /* Send Byte */ + PMBUS_RESTORE_USER_ALL = 0x16, /* Send Byte */ + PMBUS_STORE_USER_CODE = 0x17, /* Write-only Byte */ + PMBUS_RESTORE_USER_CODE = 0x18, /* Write-only Byte */ + PMBUS_CAPABILITY = 0x19, /* Read-Only byte */ + PMBUS_QUERY = 0x1A, /* Write-Only */ + PMBUS_SMBALERT_MASK = 0x1B, /* Block read, Word write */ + PMBUS_VOUT_MODE = 0x20, /* R/W byte */ + PMBUS_VOUT_COMMAND = 0x21, /* R/W word */ + PMBUS_VOUT_TRIM = 0x22, /* R/W word */ + PMBUS_VOUT_CAL_OFFSET = 0x23, /* R/W word */ + PMBUS_VOUT_MAX = 0x24, /* R/W word */ + PMBUS_VOUT_MARGIN_HIGH = 0x25, /* R/W word */ + PMBUS_VOUT_MARGIN_LOW = 0x26, /* R/W word */ + PMBUS_VOUT_TRANSITION_RATE = 0x27, /* R/W word */ + PMBUS_VOUT_DROOP = 0x28, /* R/W word */ + PMBUS_VOUT_SCALE_LOOP = 0x29, /* R/W word */ + PMBUS_VOUT_SCALE_MONITOR = 0x2A, /* R/W word */ + PMBUS_COEFFICIENTS = 0x30, /* Read-only block 5 bytes */ + PMBUS_POUT_MAX = 0x31, /* R/W word */ + PMBUS_MAX_DUTY = 0x32, /* R/W word */ + PMBUS_FREQUENCY_SWITCH = 0x33, /* R/W word */ + PMBUS_VIN_ON = 0x35, /* R/W word */ + PMBUS_VIN_OFF = 0x36, /* R/W word */ + PMBUS_INTERLEAVE = 0x37, /* R/W word */ + PMBUS_IOUT_CAL_GAIN = 0x38, /* R/W word */ + PMBUS_IOUT_CAL_OFFSET = 0x39, /* R/W word */ + PMBUS_FAN_CONFIG_1_2 = 0x3A, /* R/W byte */ + PMBUS_FAN_COMMAND_1 = 0x3B, /* R/W word */ + PMBUS_FAN_COMMAND_2 = 0x3C, /* R/W word */ + PMBUS_FAN_CONFIG_3_4 = 0x3D, /* R/W byte */ + PMBUS_FAN_COMMAND_3 = 0x3E, /* R/W word */ + PMBUS_FAN_COMMAND_4 = 0x3F, /* R/W word */ + PMBUS_VOUT_OV_FAULT_LIMIT = 0x40, /* R/W word */ + PMBUS_VOUT_OV_FAULT_RESPONSE = 0x41, /* R/W byte */ + PMBUS_VOUT_OV_WARN_LIMIT = 0x42, /* R/W word */ + PMBUS_VOUT_UV_WARN_LIMIT = 0x43, /* R/W word */ + PMBUS_VOUT_UV_FAULT_LIMIT = 0x44, /* R/W word */ + PMBUS_VOUT_UV_FAULT_RESPONSE = 0x45, /* R/W byte */ + PMBUS_IOUT_OC_FAULT_LIMIT = 0x46, /* R/W word */ + PMBUS_IOUT_OC_FAULT_RESPONSE = 0x47, /* R/W byte */ + PMBUS_IOUT_OC_LV_FAULT_LIMIT = 0x48, /* R/W word */ + PMBUS_IOUT_OC_LV_FAULT_RESPONSE = 0x49, /* R/W byte */ + PMBUS_IOUT_OC_WARN_LIMIT = 0x4A, /* R/W word */ + PMBUS_IOUT_UC_FAULT_LIMIT = 0x4B, /* R/W word */ + PMBUS_IOUT_UC_FAULT_RESPONSE = 0x4C, /* R/W byte */ + PMBUS_OT_FAULT_LIMIT = 0x4F, /* R/W word */ + PMBUS_OT_FAULT_RESPONSE = 0x50, /* R/W byte */ + PMBUS_OT_WARN_LIMIT = 0x51, /* R/W word */ + PMBUS_UT_WARN_LIMIT = 0x52, /* R/W word */ + PMBUS_UT_FAULT_LIMIT = 0x53, /* R/W word */ + PMBUS_UT_FAULT_RESPONSE = 0x54, /* R/W byte */ + PMBUS_VIN_OV_FAULT_LIMIT = 0x55, /* R/W word */ + PMBUS_VIN_OV_FAULT_RESPONSE = 0x56, /* R/W byte */ + PMBUS_VIN_OV_WARN_LIMIT = 0x57, /* R/W word */ + PMBUS_VIN_UV_WARN_LIMIT = 0x58, /* R/W word */ + PMBUS_VIN_UV_FAULT_LIMIT = 0x59, /* R/W word */ + PMBUS_VIN_UV_FAULT_RESPONSE = 0x5A, /* R/W byte */ + PMBUS_IIN_OC_FAULT_LIMIT = 0x5B, /* R/W word */ + PMBUS_IIN_OC_FAULT_RESPONSE = 0x5C, /* R/W byte */ + PMBUS_IIN_OC_WARN_LIMIT = 0x5D, /* R/W word */ + PMBUS_POWER_GOOD_ON = 0x5E, /* R/W word */ + PMBUS_POWER_GOOD_OFF = 0x5F, /* R/W word */ + PMBUS_TON_DELAY = 0x60, /* R/W word */ + PMBUS_TON_RISE = 0x61, /* R/W word */ + PMBUS_TON_MAX_FAULT_LIMIT = 0x62, /* R/W word */ + PMBUS_TON_MAX_FAULT_RESPONSE = 0x63, /* R/W byte */ + PMBUS_TOFF_DELAY = 0x64, /* R/W word */ + PMBUS_TOFF_FALL = 0x65, /* R/W word */ + PMBUS_TOFF_MAX_WARN_LIMIT = 0x66, /* R/W word */ + PMBUS_POUT_OP_FAULT_LIMIT = 0x68, /* R/W word */ + PMBUS_POUT_OP_FAULT_RESPONSE = 0x69, /* R/W byte */ + PMBUS_POUT_OP_WARN_LIMIT = 0x6A, /* R/W word */ + PMBUS_PIN_OP_WARN_LIMIT = 0x6B, /* R/W word */ + PMBUS_STATUS_BYTE = 0x78, /* R/W byte */ + PMBUS_STATUS_WORD = 0x79, /* R/W word */ + PMBUS_STATUS_VOUT = 0x7A, /* R/W byte */ + PMBUS_STATUS_IOUT = 0x7B, /* R/W byte */ + PMBUS_STATUS_INPUT = 0x7C, /* R/W byte */ + PMBUS_STATUS_TEMPERATURE = 0x7D, /* R/W byte */ + PMBUS_STATUS_CML = 0x7E, /* R/W byte */ + PMBUS_STATUS_OTHER = 0x7F, /* R/W byte */ + PMBUS_STATUS_MFR_SPECIFIC = 0x80, /* R/W byte */ + PMBUS_STATUS_FANS_1_2 = 0x81, /* R/W byte */ + PMBUS_STATUS_FANS_3_4 = 0x82, /* R/W byte */ + PMBUS_READ_EIN = 0x86, /* Read-Only block 5 bytes */ + PMBUS_READ_EOUT = 0x87, /* Read-Only block 5 bytes */ + PMBUS_READ_VIN = 0x88, /* Read-Only word */ + PMBUS_READ_IIN = 0x89, /* Read-Only word */ + PMBUS_READ_VCAP = 0x8A, /* Read-Only word */ + PMBUS_READ_VOUT = 0x8B, /* Read-Only word */ + PMBUS_READ_IOUT = 0x8C, /* Read-Only word */ + PMBUS_READ_TEMPERATURE_1 = 0x8D, /* Read-Only word */ + PMBUS_READ_TEMPERATURE_2 = 0x8E, /* Read-Only word */ + PMBUS_READ_TEMPERATURE_3 = 0x8F, /* Read-Only word */ + PMBUS_READ_FAN_SPEED_1 = 0x90, /* Read-Only word */ + PMBUS_READ_FAN_SPEED_2 = 0x91, /* Read-Only word */ + PMBUS_READ_FAN_SPEED_3 = 0x92, /* Read-Only word */ + PMBUS_READ_FAN_SPEED_4 = 0x93, /* Read-Only word */ + PMBUS_READ_DUTY_CYCLE = 0x94, /* Read-Only word */ + PMBUS_READ_FREQUENCY = 0x95, /* Read-Only word */ + PMBUS_READ_POUT = 0x96, /* Read-Only word */ + PMBUS_READ_PIN = 0x97, /* Read-Only word */ + PMBUS_REVISION = 0x98, /* Read-Only byte */ + PMBUS_MFR_ID = 0x99, /* R/W block */ + PMBUS_MFR_MODEL = 0x9A, /* R/W block */ + PMBUS_MFR_REVISION = 0x9B, /* R/W block */ + PMBUS_MFR_LOCATION = 0x9C, /* R/W block */ + PMBUS_MFR_DATE = 0x9D, /* R/W block */ + PMBUS_MFR_SERIAL = 0x9E, /* R/W block */ + PMBUS_APP_PROFILE_SUPPORT = 0x9F, /* Read-Only block-read */ + PMBUS_MFR_VIN_MIN = 0xA0, /* Read-Only word */ + PMBUS_MFR_VIN_MAX = 0xA1, /* Read-Only word */ + PMBUS_MFR_IIN_MAX = 0xA2, /* Read-Only word */ + PMBUS_MFR_PIN_MAX = 0xA3, /* Read-Only word */ + PMBUS_MFR_VOUT_MIN = 0xA4, /* Read-Only word */ + PMBUS_MFR_VOUT_MAX = 0xA5, /* Read-Only word */ + PMBUS_MFR_IOUT_MAX = 0xA6, /* Read-Only word */ + PMBUS_MFR_POUT_MAX = 0xA7, /* Read-Only word */ + PMBUS_MFR_TAMBIENT_MAX = 0xA8, /* Read-Only word */ + PMBUS_MFR_TAMBIENT_MIN = 0xA9, /* Read-Only word */ + PMBUS_MFR_EFFICIENCY_LL = 0xAA, /* Read-Only block 14 bytes */ + PMBUS_MFR_EFFICIENCY_HL = 0xAB, /* Read-Only block 14 bytes */ + PMBUS_MFR_PIN_ACCURACY = 0xAC, /* Read-Only byte */ + PMBUS_IC_DEVICE_ID = 0xAD, /* Read-Only block-read */ + PMBUS_IC_DEVICE_REV = 0xAE, /* Read-Only block-read */ + PMBUS_MFR_MAX_TEMP_1 = 0xC0, /* R/W word */ + PMBUS_MFR_MAX_TEMP_2 = 0xC1, /* R/W word */ + PMBUS_MFR_MAX_TEMP_3 = 0xC2, /* R/W word */ +}; + +/* STATUS_WORD */ +#define PB_STATUS_VOUT BIT(15) +#define PB_STATUS_IOUT_POUT BIT(14) +#define PB_STATUS_INPUT BIT(13) +#define PB_STATUS_WORD_MFR BIT(12) +#define PB_STATUS_POWER_GOOD_N BIT(11) +#define PB_STATUS_FAN BIT(10) +#define PB_STATUS_OTHER BIT(9) +#define PB_STATUS_UNKNOWN BIT(8) +/* STATUS_BYTE */ +#define PB_STATUS_BUSY BIT(7) +#define PB_STATUS_OFF BIT(6) +#define PB_STATUS_VOUT_OV BIT(5) +#define PB_STATUS_IOUT_OC BIT(4) +#define PB_STATUS_VIN_UV BIT(3) +#define PB_STATUS_TEMPERATURE BIT(2) +#define PB_STATUS_CML BIT(1) +#define PB_STATUS_NONE_ABOVE BIT(0) + +/* STATUS_VOUT */ +#define PB_STATUS_VOUT_OV_FAULT BIT(7) /* Output Overvoltage Fault */ +#define PB_STATUS_VOUT_OV_WARN BIT(6) /* Output Overvoltage Warning */ +#define PB_STATUS_VOUT_UV_WARN BIT(5) /* Output Undervoltage Warning */ +#define PB_STATUS_VOUT_UV_FAULT BIT(4) /* Output Undervoltage Fault */ +#define PB_STATUS_VOUT_MAX BIT(3) +#define PB_STATUS_VOUT_TON_MAX_FAULT BIT(2) +#define PB_STATUS_VOUT_TOFF_MAX_WARN BIT(1) + +/* STATUS_IOUT */ +#define PB_STATUS_IOUT_OC_FAULT BIT(7) /* Output Overcurrent Fault */ +#define PB_STATUS_IOUT_OC_LV_FAULT BIT(6) /* Output OC And Low Voltage Fault */ +#define PB_STATUS_IOUT_OC_WARN BIT(5) /* Output Overcurrent Warning */ +#define PB_STATUS_IOUT_UC_FAULT BIT(4) /* Output Undercurrent Fault */ +#define PB_STATUS_CURR_SHARE BIT(3) /* Current Share Fault */ +#define PB_STATUS_PWR_LIM_MODE BIT(2) /* In Power Limiting Mode */ +#define PB_STATUS_POUT_OP_FAULT BIT(1) /* Output Overpower Fault */ +#define PB_STATUS_POUT_OP_WARN BIT(0) /* Output Overpower Warning */ + +/* STATUS_INPUT */ +#define PB_STATUS_INPUT_VIN_OV_FAULT BIT(7) /* Input Overvoltage Fault */ +#define PB_STATUS_INPUT_VIN_OV_WARN BIT(6) /* Input Overvoltage Warning */ +#define PB_STATUS_INPUT_VIN_UV_WARN BIT(5) /* Input Undervoltage Warning */ +#define PB_STATUS_INPUT_VIN_UV_FAULT BIT(4) /* Input Undervoltage Fault */ +#define PB_STATUS_INPUT_IIN_OC_FAULT BIT(2) /* Input Overcurrent Fault */ +#define PB_STATUS_INPUT_IIN_OC_WARN BIT(1) /* Input Overcurrent Warning */ +#define PB_STATUS_INPUT_PIN_OP_WARN BIT(0) /* Input Overpower Warning */ + +/* STATUS_TEMPERATURE */ +#define PB_STATUS_OT_FAULT BIT(7) /* Overtemperature Fault */ +#define PB_STATUS_OT_WARN BIT(6) /* Overtemperature Warning */ +#define PB_STATUS_UT_WARN BIT(5) /* Undertemperature Warning */ +#define PB_STATUS_UT_FAULT BIT(4) /* Undertemperature Fault */ + +/* STATUS_CML */ +#define PB_CML_FAULT_INVALID_CMD BIT(7) /* Invalid/Unsupported Command */ +#define PB_CML_FAULT_INVALID_DATA BIT(6) /* Invalid/Unsupported Data */ +#define PB_CML_FAULT_PEC BIT(5) /* Packet Error Check Failed */ +#define PB_CML_FAULT_MEMORY BIT(4) /* Memory Fault Detected */ +#define PB_CML_FAULT_PROCESSOR BIT(3) /* Processor Fault Detected */ +#define PB_CML_FAULT_OTHER_COMM BIT(1) /* Other communication fault */ +#define PB_CML_FAULT_OTHER_MEM_LOGIC BIT(0) /* Other Memory Or Logic Fault */ + +/* OPERATION*/ +#define PB_OP_ON BIT(7) /* PSU is switched on */ +#define PB_OP_MARGIN_HIGH BIT(5) /* PSU vout is set to margin high */ +#define PB_OP_MARGIN_LOW BIT(4) /* PSU vout is set to margin low */ + +/* PAGES */ +#define PB_MAX_PAGES 0x1F +#define PB_ALL_PAGES 0xFF + +#define TYPE_PMBUS_DEVICE "pmbus-device" +OBJECT_DECLARE_TYPE(PMBusDevice, PMBusDeviceClass, + PMBUS_DEVICE) + +/* flags */ +#define PB_HAS_COEFFICIENTS BIT_ULL(9) +#define PB_HAS_VIN BIT_ULL(10) +#define PB_HAS_VOUT BIT_ULL(11) +#define PB_HAS_VOUT_MARGIN BIT_ULL(12) +#define PB_HAS_VIN_RATING BIT_ULL(13) +#define PB_HAS_VOUT_RATING BIT_ULL(14) +#define PB_HAS_VOUT_MODE BIT_ULL(15) +#define PB_HAS_IOUT BIT_ULL(21) +#define PB_HAS_IIN BIT_ULL(22) +#define PB_HAS_IOUT_RATING BIT_ULL(23) +#define PB_HAS_IIN_RATING BIT_ULL(24) +#define PB_HAS_IOUT_GAIN BIT_ULL(25) +#define PB_HAS_POUT BIT_ULL(30) +#define PB_HAS_PIN BIT_ULL(31) +#define PB_HAS_EIN BIT_ULL(32) +#define PB_HAS_EOUT BIT_ULL(33) +#define PB_HAS_POUT_RATING BIT_ULL(34) +#define PB_HAS_PIN_RATING BIT_ULL(35) +#define PB_HAS_TEMPERATURE BIT_ULL(40) +#define PB_HAS_TEMP2 BIT_ULL(41) +#define PB_HAS_TEMP3 BIT_ULL(42) +#define PB_HAS_TEMP_RATING BIT_ULL(43) +#define PB_HAS_MFR_INFO BIT_ULL(50) + +struct PMBusDeviceClass { + SMBusDeviceClass parent_class; + uint8_t device_num_pages; + + /** + * Implement quick_cmd, receive byte, and write_data to support non-standard + * PMBus functionality + */ + void (*quick_cmd)(PMBusDevice *dev, uint8_t read); + int (*write_data)(PMBusDevice *dev, const uint8_t *buf, uint8_t len); + uint8_t (*receive_byte)(PMBusDevice *dev); +}; + +/* + * According to the spec, each page may offer the full range of PMBus commands + * available for each output or non-PMBus device. + * Therefore, we can't assume that any registers will always be the same across + * all pages. + * The page 0xFF is intended for writes to all pages + */ +typedef struct PMBusPage { + uint64_t page_flags; + + uint8_t page; /* R/W byte */ + uint8_t operation; /* R/W byte */ + uint8_t on_off_config; /* R/W byte */ + uint8_t write_protect; /* R/W byte */ + uint8_t phase; /* R/W byte */ + uint8_t vout_mode; /* R/W byte */ + uint16_t vout_command; /* R/W word */ + uint16_t vout_trim; /* R/W word */ + uint16_t vout_cal_offset; /* R/W word */ + uint16_t vout_max; /* R/W word */ + uint16_t vout_margin_high; /* R/W word */ + uint16_t vout_margin_low; /* R/W word */ + uint16_t vout_transition_rate; /* R/W word */ + uint16_t vout_droop; /* R/W word */ + uint16_t vout_scale_loop; /* R/W word */ + uint16_t vout_scale_monitor; /* R/W word */ + uint8_t coefficients[5]; /* Read-only block 5 bytes */ + uint16_t pout_max; /* R/W word */ + uint16_t max_duty; /* R/W word */ + uint16_t frequency_switch; /* R/W word */ + uint16_t vin_on; /* R/W word */ + uint16_t vin_off; /* R/W word */ + uint16_t iout_cal_gain; /* R/W word */ + uint16_t iout_cal_offset; /* R/W word */ + uint8_t fan_config_1_2; /* R/W byte */ + uint16_t fan_command_1; /* R/W word */ + uint16_t fan_command_2; /* R/W word */ + uint8_t fan_config_3_4; /* R/W byte */ + uint16_t fan_command_3; /* R/W word */ + uint16_t fan_command_4; /* R/W word */ + uint16_t vout_ov_fault_limit; /* R/W word */ + uint8_t vout_ov_fault_response; /* R/W byte */ + uint16_t vout_ov_warn_limit; /* R/W word */ + uint16_t vout_uv_warn_limit; /* R/W word */ + uint16_t vout_uv_fault_limit; /* R/W word */ + uint8_t vout_uv_fault_response; /* R/W byte */ + uint16_t iout_oc_fault_limit; /* R/W word */ + uint8_t iout_oc_fault_response; /* R/W byte */ + uint16_t iout_oc_lv_fault_limit; /* R/W word */ + uint8_t iout_oc_lv_fault_response; /* R/W byte */ + uint16_t iout_oc_warn_limit; /* R/W word */ + uint16_t iout_uc_fault_limit; /* R/W word */ + uint8_t iout_uc_fault_response; /* R/W byte */ + uint16_t ot_fault_limit; /* R/W word */ + uint8_t ot_fault_response; /* R/W byte */ + uint16_t ot_warn_limit; /* R/W word */ + uint16_t ut_warn_limit; /* R/W word */ + uint16_t ut_fault_limit; /* R/W word */ + uint8_t ut_fault_response; /* R/W byte */ + uint16_t vin_ov_fault_limit; /* R/W word */ + uint8_t vin_ov_fault_response; /* R/W byte */ + uint16_t vin_ov_warn_limit; /* R/W word */ + uint16_t vin_uv_warn_limit; /* R/W word */ + uint16_t vin_uv_fault_limit; /* R/W word */ + uint8_t vin_uv_fault_response; /* R/W byte */ + uint16_t iin_oc_fault_limit; /* R/W word */ + uint8_t iin_oc_fault_response; /* R/W byte */ + uint16_t iin_oc_warn_limit; /* R/W word */ + uint16_t power_good_on; /* R/W word */ + uint16_t power_good_off; /* R/W word */ + uint16_t ton_delay; /* R/W word */ + uint16_t ton_rise; /* R/W word */ + uint16_t ton_max_fault_limit; /* R/W word */ + uint8_t ton_max_fault_response; /* R/W byte */ + uint16_t toff_delay; /* R/W word */ + uint16_t toff_fall; /* R/W word */ + uint16_t toff_max_warn_limit; /* R/W word */ + uint16_t pout_op_fault_limit; /* R/W word */ + uint8_t pout_op_fault_response; /* R/W byte */ + uint16_t pout_op_warn_limit; /* R/W word */ + uint16_t pin_op_warn_limit; /* R/W word */ + uint16_t status_word; /* R/W word */ + uint8_t status_vout; /* R/W byte */ + uint8_t status_iout; /* R/W byte */ + uint8_t status_input; /* R/W byte */ + uint8_t status_temperature; /* R/W byte */ + uint8_t status_cml; /* R/W byte */ + uint8_t status_other; /* R/W byte */ + uint8_t status_mfr_specific; /* R/W byte */ + uint8_t status_fans_1_2; /* R/W byte */ + uint8_t status_fans_3_4; /* R/W byte */ + uint8_t read_ein[5]; /* Read-Only block 5 bytes */ + uint8_t read_eout[5]; /* Read-Only block 5 bytes */ + uint16_t read_vin; /* Read-Only word */ + uint16_t read_iin; /* Read-Only word */ + uint16_t read_vcap; /* Read-Only word */ + uint16_t read_vout; /* Read-Only word */ + uint16_t read_iout; /* Read-Only word */ + uint16_t read_temperature_1; /* Read-Only word */ + uint16_t read_temperature_2; /* Read-Only word */ + uint16_t read_temperature_3; /* Read-Only word */ + uint16_t read_fan_speed_1; /* Read-Only word */ + uint16_t read_fan_speed_2; /* Read-Only word */ + uint16_t read_fan_speed_3; /* Read-Only word */ + uint16_t read_fan_speed_4; /* Read-Only word */ + uint16_t read_duty_cycle; /* Read-Only word */ + uint16_t read_frequency; /* Read-Only word */ + uint16_t read_pout; /* Read-Only word */ + uint16_t read_pin; /* Read-Only word */ + uint8_t revision; /* Read-Only byte */ + const char *mfr_id; /* R/W block */ + const char *mfr_model; /* R/W block */ + const char *mfr_revision; /* R/W block */ + const char *mfr_location; /* R/W block */ + const char *mfr_date; /* R/W block */ + const char *mfr_serial; /* R/W block */ + const char *app_profile_support; /* Read-Only block-read */ + uint16_t mfr_vin_min; /* Read-Only word */ + uint16_t mfr_vin_max; /* Read-Only word */ + uint16_t mfr_iin_max; /* Read-Only word */ + uint16_t mfr_pin_max; /* Read-Only word */ + uint16_t mfr_vout_min; /* Read-Only word */ + uint16_t mfr_vout_max; /* Read-Only word */ + uint16_t mfr_iout_max; /* Read-Only word */ + uint16_t mfr_pout_max; /* Read-Only word */ + uint16_t mfr_tambient_max; /* Read-Only word */ + uint16_t mfr_tambient_min; /* Read-Only word */ + uint8_t mfr_efficiency_ll[14]; /* Read-Only block 14 bytes */ + uint8_t mfr_efficiency_hl[14]; /* Read-Only block 14 bytes */ + uint8_t mfr_pin_accuracy; /* Read-Only byte */ + uint16_t mfr_max_temp_1; /* R/W word */ + uint16_t mfr_max_temp_2; /* R/W word */ + uint16_t mfr_max_temp_3; /* R/W word */ +} PMBusPage; + +/* State */ +struct PMBusDevice { + SMBusDevice smb; + + uint8_t num_pages; + uint8_t code; + uint8_t page; + + /* + * PMBus registers are stored in a PMBusPage structure allocated by + * calling pmbus_pages_alloc() + */ + PMBusPage *pages; + uint8_t capability; + + + int32_t in_buf_len; + uint8_t *in_buf; + int32_t out_buf_len; + uint8_t out_buf[SMBUS_DATA_MAX_LEN]; +}; + +/** + * Direct mode coefficients + * @var m - mantissa + * @var b - offset + * @var R - exponent + */ +typedef struct PMBusCoefficients { + int32_t m; /* mantissa */ + int64_t b; /* offset */ + int32_t R; /* exponent */ +} PMBusCoefficients; + +/** + * Convert sensor values to direct mode format + * + * Y = (m * x - b) * 10^R + * + * @return uint32_t + */ +uint16_t pmbus_data2direct_mode(PMBusCoefficients c, uint32_t value); + +/** + * Convert direct mode formatted data into sensor reading + * + * X = (Y * 10^-R - b) / m + * + * @return uint32_t + */ +uint32_t pmbus_direct_mode2data(PMBusCoefficients c, uint16_t value); + +/** + * @brief Send a block of data over PMBus + * Assumes that the bytes in the block are already ordered correctly, + * also assumes the length has been prepended to the block if necessary + * | low_byte | ... | high_byte | + * @param state - maintains state of the PMBus device + * @param data - byte array to be sent by device + * @param len - number + */ +void pmbus_send(PMBusDevice *state, const uint8_t *data, uint16_t len); +void pmbus_send8(PMBusDevice *state, uint8_t data); +void pmbus_send16(PMBusDevice *state, uint16_t data); +void pmbus_send32(PMBusDevice *state, uint32_t data); +void pmbus_send64(PMBusDevice *state, uint64_t data); + +/** + * @brief Send a string over PMBus with length prepended. + * Length is calculated using str_len() + */ +void pmbus_send_string(PMBusDevice *state, const char *data); + +/** + * @brief Receive data over PMBus + * These methods help track how much data is being received over PMBus + * Log to GUEST_ERROR if too much or too little is sent. + */ +uint8_t pmbus_receive8(PMBusDevice *pmdev); +uint16_t pmbus_receive16(PMBusDevice *pmdev); +uint32_t pmbus_receive32(PMBusDevice *pmdev); +uint64_t pmbus_receive64(PMBusDevice *pmdev); + +/** + * PMBus page config must be called before any page is first used. + * It will allocate memory for all the pages if needed. + * Passed in flags overwrite existing flags if any. + * @param page_index the page to which the flags are applied, setting page_index + * to 0xFF applies the passed in flags to all pages. + * @param flags + */ +int pmbus_page_config(PMBusDevice *pmdev, uint8_t page_index, uint64_t flags); + +/** + * Update the status registers when sensor values change. + * Useful if modifying sensors through qmp, this way status registers get + * updated + */ +void pmbus_check_limits(PMBusDevice *pmdev); + +extern const VMStateDescription vmstate_pmbus_device; + +#define VMSTATE_PMBUS_DEVICE(_field, _state) { \ + .name = (stringify(_field)), \ + .size = sizeof(PMBusDevice), \ + .vmsd = &vmstate_pmbus_device, \ + .flags = VMS_STRUCT, \ + .offset = vmstate_offset_value(_state, _field, PMBusDevice), \ +} + +#endif diff --git a/include/hw/input/lm832x.h b/include/hw/input/lm832x.h new file mode 100644 index 0000000000..2a58ccf891 --- /dev/null +++ b/include/hw/input/lm832x.h @@ -0,0 +1,28 @@ +/* + * National Semiconductor LM8322/8323 GPIO keyboard & PWM chips. + * + * Copyright (C) 2008 Nokia Corporation + * Written by Andrzej Zaborowski <andrew@openedhand.com> + * + * 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 or + * (at your option) version 3 of the License. + * + * 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/>. + */ + +#ifndef HW_INPUT_LM832X +#define HW_INPUT_LM832X + +#define TYPE_LM8323 "lm8323" + +void lm832x_key_event(DeviceState *dev, int key, int state); + +#endif diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index f05219f75e..637652ad16 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -12,6 +12,7 @@ #include "hw/ppc/spapr_xive.h" /* For SpaprXive */ #include "hw/ppc/xics.h" /* For ICSState */ #include "hw/ppc/spapr_tpm_proxy.h" +#include "hw/ppc/vof.h" struct SpaprVioBus; struct SpaprPhbState; @@ -74,8 +75,10 @@ typedef enum { #define SPAPR_CAP_CCF_ASSIST 0x09 /* Implements PAPR FWNMI option */ #define SPAPR_CAP_FWNMI 0x0A +/* Support H_RPT_INVALIDATE */ +#define SPAPR_CAP_RPT_INVALIDATE 0x0B /* Num Caps */ -#define SPAPR_CAP_NUM (SPAPR_CAP_FWNMI + 1) +#define SPAPR_CAP_NUM (SPAPR_CAP_RPT_INVALIDATE + 1) /* * Capability Values @@ -180,6 +183,7 @@ struct SpaprMachineState { uint64_t kernel_addr; uint32_t initrd_base; long initrd_size; + Vof *vof; uint64_t rtc_offset; /* Now used only during incoming migration */ struct PPCTimebase tb; bool has_graphics; @@ -398,10 +402,13 @@ struct SpaprMachineState { #define H_CPU_CHAR_THR_RECONF_TRIG PPC_BIT(6) #define H_CPU_CHAR_CACHE_COUNT_DIS PPC_BIT(7) #define H_CPU_CHAR_BCCTR_FLUSH_ASSIST PPC_BIT(9) + #define H_CPU_BEHAV_FAVOUR_SECURITY PPC_BIT(0) #define H_CPU_BEHAV_L1D_FLUSH_PR PPC_BIT(1) #define H_CPU_BEHAV_BNDS_CHK_SPEC_BAR PPC_BIT(2) #define H_CPU_BEHAV_FLUSH_COUNT_CACHE PPC_BIT(5) +#define H_CPU_BEHAV_NO_L1D_FLUSH_ENTRY PPC_BIT(7) +#define H_CPU_BEHAV_NO_L1D_FLUSH_UACCESS PPC_BIT(8) /* Each control block has to be on a 4K boundary */ #define H_CB_ALIGNMENT 4096 @@ -542,8 +549,9 @@ struct SpaprMachineState { #define H_SCM_UNBIND_MEM 0x3F0 #define H_SCM_UNBIND_ALL 0x3FC #define H_SCM_HEALTH 0x400 +#define H_RPT_INVALIDATE 0x448 -#define MAX_HCALL_OPCODE H_SCM_HEALTH +#define MAX_HCALL_OPCODE H_RPT_INVALIDATE /* The hcalls above are standardized in PAPR and implemented by pHyp * as well. @@ -558,7 +566,9 @@ struct SpaprMachineState { /* Client Architecture support */ #define KVMPPC_H_CAS (KVMPPC_HCALL_BASE + 0x2) #define KVMPPC_H_UPDATE_DT (KVMPPC_HCALL_BASE + 0x3) -#define KVMPPC_HCALL_MAX KVMPPC_H_UPDATE_DT +/* 0x4 was used for KVMPPC_H_UPDATE_PHANDLE in SLOF */ +#define KVMPPC_H_VOF_CLIENT (KVMPPC_HCALL_BASE + 0x5) +#define KVMPPC_HCALL_MAX KVMPPC_H_VOF_CLIENT /* * The hcall range 0xEF00 to 0xEF80 is reserved for use in facilitating @@ -770,7 +780,7 @@ void spapr_load_rtas(SpaprMachineState *spapr, void *fdt, hwaddr addr); #define SPAPR_IS_PCI_LIOBN(liobn) (!!((liobn) & 0x80000000)) #define SPAPR_PCI_DMA_WINDOW_NUM(liobn) ((liobn) & 0xff) -#define RTAS_SIZE 2048 +#define RTAS_MIN_SIZE 20 /* hv_rtas_size in SLOF */ #define RTAS_ERROR_LOG_MAX 2048 /* Offset from rtas-base where error log is placed */ @@ -932,6 +942,7 @@ extern const VMStateDescription vmstate_spapr_cap_nested_kvm_hv; extern const VMStateDescription vmstate_spapr_cap_large_decr; extern const VMStateDescription vmstate_spapr_cap_ccf_assist; extern const VMStateDescription vmstate_spapr_cap_fwnmi; +extern const VMStateDescription vmstate_spapr_cap_rpt_invalidate; static inline uint8_t spapr_get_cap(SpaprMachineState *spapr, int cap) { @@ -956,4 +967,16 @@ bool spapr_check_pagesize(SpaprMachineState *spapr, hwaddr pagesize, void spapr_set_all_lpcrs(target_ulong value, target_ulong mask); hwaddr spapr_get_rtas_addr(void); bool spapr_memory_hot_unplug_supported(SpaprMachineState *spapr); + +void spapr_vof_reset(SpaprMachineState *spapr, void *fdt, Error **errp); +void spapr_vof_quiesce(MachineState *ms); +bool spapr_vof_setprop(MachineState *ms, const char *path, const char *propname, + void *val, int vallen); +target_ulong spapr_h_vof_client(PowerPCCPU *cpu, SpaprMachineState *spapr, + target_ulong opcode, target_ulong *args); +target_ulong spapr_vof_client_architecture_support(MachineState *ms, + CPUState *cs, + target_ulong ovec_addr); +void spapr_vof_client_dt_finalize(SpaprMachineState *spapr, void *fdt); + #endif /* HW_SPAPR_H */ diff --git a/include/hw/ppc/vof.h b/include/hw/ppc/vof.h new file mode 100644 index 0000000000..640be46163 --- /dev/null +++ b/include/hw/ppc/vof.h @@ -0,0 +1,58 @@ +/* + * Virtual Open Firmware + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#ifndef HW_VOF_H +#define HW_VOF_H + +typedef struct Vof { + uint64_t top_addr; /* copied from rma_size */ + GArray *claimed; /* array of SpaprOfClaimed */ + uint64_t claimed_base; + GHashTable *of_instances; /* ihandle -> SpaprOfInstance */ + uint32_t of_instance_last; + char *bootargs; + long fw_size; +} Vof; + +int vof_client_call(MachineState *ms, Vof *vof, void *fdt, + target_ulong args_real); +uint64_t vof_claim(Vof *vof, uint64_t virt, uint64_t size, uint64_t align); +void vof_init(Vof *vof, uint64_t top_addr, Error **errp); +void vof_cleanup(Vof *vof); +void vof_build_dt(void *fdt, Vof *vof); +uint32_t vof_client_open_store(void *fdt, Vof *vof, const char *nodename, + const char *prop, const char *path); + +#define TYPE_VOF_MACHINE_IF "vof-machine-if" + +typedef struct VofMachineIfClass VofMachineIfClass; +DECLARE_CLASS_CHECKERS(VofMachineIfClass, VOF_MACHINE, TYPE_VOF_MACHINE_IF) + +struct VofMachineIfClass { + InterfaceClass parent; + target_ulong (*client_architecture_support)(MachineState *ms, CPUState *cs, + target_ulong vec); + void (*quiesce)(MachineState *ms); + bool (*setprop)(MachineState *ms, const char *path, const char *propname, + void *val, int vallen); +}; + +/* + * Initial stack size is from + * https://www.devicetree.org/open-firmware/bindings/ppc/release/ppc-2_1.html#REF27292 + * + * "Client programs shall be invoked with a valid stack pointer (r1) with + * at least 32K bytes of memory available for stack growth". + */ +#define VOF_STACK_SIZE 0x8000 + +#define VOF_MEM_READ(pa, buf, size) \ + address_space_read(&address_space_memory, \ + (pa), MEMTXATTRS_UNSPECIFIED, (buf), (size)) +#define VOF_MEM_WRITE(pa, buf, size) \ + address_space_write(&address_space_memory, \ + (pa), MEMTXATTRS_UNSPECIFIED, (buf), (size)) + +#endif /* HW_VOF_H */ diff --git a/include/hw/misc/emc141x_regs.h b/include/hw/sensor/emc141x_regs.h index 0560fb7c5c..0560fb7c5c 100644 --- a/include/hw/misc/emc141x_regs.h +++ b/include/hw/sensor/emc141x_regs.h diff --git a/include/hw/sensor/tmp105.h b/include/hw/sensor/tmp105.h new file mode 100644 index 0000000000..244e2989fe --- /dev/null +++ b/include/hw/sensor/tmp105.h @@ -0,0 +1,55 @@ +/* + * Texas Instruments TMP105 Temperature Sensor + * + * Browse the data sheet: + * + * http://www.ti.com/lit/gpn/tmp105 + * + * Copyright (C) 2012 Alex Horn <alex.horn@cs.ox.ac.uk> + * Copyright (C) 2008-2012 Andrzej Zaborowski <balrogg@gmail.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * later. See the COPYING file in the top-level directory. + */ +#ifndef QEMU_TMP105_H +#define QEMU_TMP105_H + +#include "hw/i2c/i2c.h" +#include "hw/sensor/tmp105_regs.h" +#include "qom/object.h" + +#define TYPE_TMP105 "tmp105" +OBJECT_DECLARE_SIMPLE_TYPE(TMP105State, TMP105) + +/** + * TMP105State: + * @config: Bits 5 and 6 (value 32 and 64) determine the precision of the + * temperature. See Table 8 in the data sheet. + * + * @see_also: http://www.ti.com/lit/gpn/tmp105 + */ +struct TMP105State { + /*< private >*/ + I2CSlave i2c; + /*< public >*/ + + uint8_t len; + uint8_t buf[2]; + qemu_irq pin; + + uint8_t pointer; + uint8_t config; + int16_t temperature; + int16_t limit[2]; + int faults; + uint8_t alarm; + /* + * The TMP105 initially looks for a temperature rising above T_high; + * once this is detected, the condition it looks for next is the + * temperature falling below T_low. This flag is false when initially + * looking for T_high, true when looking for T_low. + */ + bool detect_falling; +}; + +#endif diff --git a/include/hw/misc/tmp105_regs.h b/include/hw/sensor/tmp105_regs.h index ef015ee5cf..ef015ee5cf 100644 --- a/include/hw/misc/tmp105_regs.h +++ b/include/hw/sensor/tmp105_regs.h diff --git a/include/hw/usb.h b/include/hw/usb.h index 436e07b304..33668dd0a9 100644 --- a/include/hw/usb.h +++ b/include/hw/usb.h @@ -219,6 +219,7 @@ enum USBDeviceFlags { USB_DEV_FLAG_IS_HOST, USB_DEV_FLAG_MSOS_DESC_ENABLE, USB_DEV_FLAG_MSOS_DESC_IN_USE, + USB_DEV_FLAG_IS_SCSI_STORAGE, }; /* definition of a USB device */ @@ -465,7 +466,6 @@ void usb_generic_async_ctrl_complete(USBDevice *s, USBPacket *p); /* usb-linux.c */ void hmp_info_usbhost(Monitor *mon, const QDict *qdict); -bool usb_host_dev_is_scsi_storage(USBDevice *usbdev); /* usb ports of the VM */ @@ -561,6 +561,11 @@ const char *usb_device_get_product_desc(USBDevice *dev); const USBDesc *usb_device_get_usb_desc(USBDevice *dev); +static inline bool usb_device_is_scsi_storage(USBDevice *dev) +{ + return dev->flags & (1 << USB_DEV_FLAG_IS_SCSI_STORAGE); +} + /* quirks.c */ /* In bulk endpoints are streaming data sources (iow behave like isoc eps) */ diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index 6141162d7a..8af11b0a76 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -88,9 +88,11 @@ typedef struct VFIOContainer { uint64_t dirty_pgsizes; uint64_t max_dirty_bitmap_size; unsigned long pgsizes; + unsigned int dma_max_mappings; QLIST_HEAD(, VFIOGuestIOMMU) giommu_list; QLIST_HEAD(, VFIOHostDMAWindow) hostwin_list; QLIST_HEAD(, VFIOGroup) group_list; + QLIST_HEAD(, VFIORamDiscardListener) vrdl_list; QLIST_ENTRY(VFIOContainer) next; } VFIOContainer; @@ -102,6 +104,16 @@ typedef struct VFIOGuestIOMMU { QLIST_ENTRY(VFIOGuestIOMMU) giommu_next; } VFIOGuestIOMMU; +typedef struct VFIORamDiscardListener { + VFIOContainer *container; + MemoryRegion *mr; + hwaddr offset_within_address_space; + hwaddr size; + uint64_t granularity; + RamDiscardListener listener; + QLIST_ENTRY(VFIORamDiscardListener) next; +} VFIORamDiscardListener; + typedef struct VFIOHostDMAWindow { hwaddr min_iova; hwaddr max_iova; diff --git a/include/hw/virtio/virtio-mem.h b/include/hw/virtio/virtio-mem.h index 4eeb82d5dd..9a6e348fa2 100644 --- a/include/hw/virtio/virtio-mem.h +++ b/include/hw/virtio/virtio-mem.h @@ -67,6 +67,9 @@ struct VirtIOMEM { /* don't migrate unplugged memory */ NotifierWithReturn precopy_notifier; + + /* listeners to notify on plug/unplug activity. */ + QLIST_HEAD(, RamDiscardListener) rdl_list; }; struct VirtIOMEMClass { diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index 8df7b69f38..017c03675c 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -153,6 +153,7 @@ typedef enum { MIG_PRI_DEFAULT = 0, MIG_PRI_IOMMU, /* Must happen before PCI devices */ MIG_PRI_PCI_BUS, /* Must happen before IOMMU */ + MIG_PRI_VIRTIO_MEM, /* Must happen before IOMMU */ MIG_PRI_GICV3_ITS, /* Must happen before PCI devices */ MIG_PRI_GICV3, /* Must happen before the ITS */ MIG_PRI_MAX, diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h index 1211d6e6d6..1a8a369b50 100644 --- a/include/monitor/monitor.h +++ b/include/monitor/monitor.h @@ -51,4 +51,7 @@ int monitor_fdset_dup_fd_add(int64_t fdset_id, int flags); void monitor_fdset_dup_fd_remove(int dup_fd); int64_t monitor_fdset_dup_fd_find(int dup_fd); +void monitor_register_hmp(const char *name, bool info, + void (*cmd)(Monitor *mon, const QDict *qdict)); + #endif /* MONITOR_H */ diff --git a/include/qemu/module.h b/include/qemu/module.h index 944d403cbd..3deac0078b 100644 --- a/include/qemu/module.h +++ b/include/qemu/module.h @@ -72,5 +72,84 @@ void module_call_init(module_init_type type); bool module_load_one(const char *prefix, const char *lib_name, bool mayfail); void module_load_qom_one(const char *type); void module_load_qom_all(void); +void module_allow_arch(const char *arch); + +/** + * DOC: module info annotation macros + * + * `scripts/modinfo-collect.py` will collect module info, + * using the preprocessor and -DQEMU_MODINFO. + * + * `scripts/modinfo-generate.py` will create a module meta-data database + * from the collected information so qemu knows about module + * dependencies and QOM objects implemented by modules. + * + * See `*.modinfo` and `modinfo.c` in the build directory to check the + * script results. + */ +#ifdef QEMU_MODINFO +# define modinfo(kind, value) \ + MODINFO_START kind value MODINFO_END +#else +# define modinfo(kind, value) +#endif + +/** + * module_obj + * + * @name: QOM type. + * + * This module implements QOM type @name. + */ +#define module_obj(name) modinfo(obj, name) + +/** + * module_dep + * + * @name: module name + * + * This module depends on module @name. + */ +#define module_dep(name) modinfo(dep, name) + +/** + * module_arch + * + * @name: target architecture + * + * This module is for target architecture @arch. + * + * Note that target-dependent modules are tagged automatically, so + * this is only needed in case target-independent modules should be + * restricted. Use case example: the ccw bus is implemented by s390x + * only. + */ +#define module_arch(name) modinfo(arch, name) + +/** + * module_opts + * + * @name: QemuOpts name + * + * This module registers QemuOpts @name. + */ +#define module_opts(name) modinfo(opts, name) + +/* + * module info database + * + * scripts/modinfo-generate.c will build this using the data collected + * by scripts/modinfo-collect.py + */ +typedef struct QemuModinfo QemuModinfo; +struct QemuModinfo { + const char *name; + const char *arch; + const char **objs; + const char **deps; + const char **opts; +}; +extern const QemuModinfo qemu_modinfo[]; +void module_init_info(const QemuModinfo *info); #endif diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h index c91a78b5e6..60718fc342 100644 --- a/include/qemu/osdep.h +++ b/include/qemu/osdep.h @@ -256,7 +256,7 @@ extern "C" { /* Mac OSX has a <stdint.h> bug that incorrectly defines SIZE_MAX with * the wrong type. Our replacement isn't usable in preprocessor * expressions, but it is sufficient for our needs. */ -#if defined(HAVE_BROKEN_SIZE_MAX) && HAVE_BROKEN_SIZE_MAX +#ifdef HAVE_BROKEN_SIZE_MAX #undef SIZE_MAX #define SIZE_MAX ((size_t)-1) #endif diff --git a/include/standard-headers/asm-x86/kvm_para.h b/include/standard-headers/asm-x86/kvm_para.h index 215d01b4ec..204cfb8640 100644 --- a/include/standard-headers/asm-x86/kvm_para.h +++ b/include/standard-headers/asm-x86/kvm_para.h @@ -33,6 +33,8 @@ #define KVM_FEATURE_PV_SCHED_YIELD 13 #define KVM_FEATURE_ASYNC_PF_INT 14 #define KVM_FEATURE_MSI_EXT_DEST_ID 15 +#define KVM_FEATURE_HC_MAP_GPA_RANGE 16 +#define KVM_FEATURE_MIGRATION_CONTROL 17 #define KVM_HINTS_REALTIME 0 @@ -54,6 +56,7 @@ #define MSR_KVM_POLL_CONTROL 0x4b564d05 #define MSR_KVM_ASYNC_PF_INT 0x4b564d06 #define MSR_KVM_ASYNC_PF_ACK 0x4b564d07 +#define MSR_KVM_MIGRATION_CONTROL 0x4b564d08 struct kvm_steal_time { uint64_t steal; @@ -90,6 +93,16 @@ struct kvm_clock_pairing { /* MSR_KVM_ASYNC_PF_INT */ #define KVM_ASYNC_PF_VEC_MASK GENMASK(7, 0) +/* MSR_KVM_MIGRATION_CONTROL */ +#define KVM_MIGRATION_READY (1 << 0) + +/* KVM_HC_MAP_GPA_RANGE */ +#define KVM_MAP_GPA_RANGE_PAGE_SZ_4K 0 +#define KVM_MAP_GPA_RANGE_PAGE_SZ_2M (1 << 0) +#define KVM_MAP_GPA_RANGE_PAGE_SZ_1G (1 << 1) +#define KVM_MAP_GPA_RANGE_ENC_STAT(n) (n << 4) +#define KVM_MAP_GPA_RANGE_ENCRYPTED KVM_MAP_GPA_RANGE_ENC_STAT(1) +#define KVM_MAP_GPA_RANGE_DECRYPTED KVM_MAP_GPA_RANGE_ENC_STAT(0) /* Operations for KVM_HC_MMU_OP */ #define KVM_MMU_OP_WRITE_PTE 1 diff --git a/include/standard-headers/drm/drm_fourcc.h b/include/standard-headers/drm/drm_fourcc.h index a61ae520c2..352b51fd0a 100644 --- a/include/standard-headers/drm/drm_fourcc.h +++ b/include/standard-headers/drm/drm_fourcc.h @@ -167,6 +167,13 @@ extern "C" { #define DRM_FORMAT_RGBA1010102 fourcc_code('R', 'A', '3', '0') /* [31:0] R:G:B:A 10:10:10:2 little endian */ #define DRM_FORMAT_BGRA1010102 fourcc_code('B', 'A', '3', '0') /* [31:0] B:G:R:A 10:10:10:2 little endian */ +/* 64 bpp RGB */ +#define DRM_FORMAT_XRGB16161616 fourcc_code('X', 'R', '4', '8') /* [63:0] x:R:G:B 16:16:16:16 little endian */ +#define DRM_FORMAT_XBGR16161616 fourcc_code('X', 'B', '4', '8') /* [63:0] x:B:G:R 16:16:16:16 little endian */ + +#define DRM_FORMAT_ARGB16161616 fourcc_code('A', 'R', '4', '8') /* [63:0] A:R:G:B 16:16:16:16 little endian */ +#define DRM_FORMAT_ABGR16161616 fourcc_code('A', 'B', '4', '8') /* [63:0] A:B:G:R 16:16:16:16 little endian */ + /* * Floating point 64bpp RGB * IEEE 754-2008 binary16 half-precision float diff --git a/include/standard-headers/linux/ethtool.h b/include/standard-headers/linux/ethtool.h index 218d944a17..053d3fafdf 100644 --- a/include/standard-headers/linux/ethtool.h +++ b/include/standard-headers/linux/ethtool.h @@ -233,7 +233,7 @@ enum tunable_id { ETHTOOL_PFC_PREVENTION_TOUT, /* timeout in msecs */ /* * Add your fresh new tunable attribute above and remember to update - * tunable_strings[] in net/core/ethtool.c + * tunable_strings[] in net/ethtool/common.c */ __ETHTOOL_TUNABLE_COUNT, }; @@ -297,7 +297,7 @@ enum phy_tunable_id { ETHTOOL_PHY_EDPD, /* * Add your fresh new phy tunable attribute above and remember to update - * phy_tunable_strings[] in net/core/ethtool.c + * phy_tunable_strings[] in net/ethtool/common.c */ __ETHTOOL_PHY_TUNABLE_COUNT, }; diff --git a/include/standard-headers/linux/input-event-codes.h b/include/standard-headers/linux/input-event-codes.h index c403b9cb0d..b5e86b40ab 100644 --- a/include/standard-headers/linux/input-event-codes.h +++ b/include/standard-headers/linux/input-event-codes.h @@ -611,6 +611,7 @@ #define KEY_VOICECOMMAND 0x246 /* Listening Voice Command */ #define KEY_ASSISTANT 0x247 /* AL Context-aware desktop assistant */ #define KEY_KBD_LAYOUT_NEXT 0x248 /* AC Next Keyboard Layout Select */ +#define KEY_EMOJI_PICKER 0x249 /* Show/hide emoji picker (HUTRR101) */ #define KEY_BRIGHTNESS_MIN 0x250 /* Set Brightness to Minimum */ #define KEY_BRIGHTNESS_MAX 0x251 /* Set Brightness to Maximum */ diff --git a/include/standard-headers/linux/virtio_ids.h b/include/standard-headers/linux/virtio_ids.h index f0c35ce862..4fe842c3a3 100644 --- a/include/standard-headers/linux/virtio_ids.h +++ b/include/standard-headers/linux/virtio_ids.h @@ -54,7 +54,7 @@ #define VIRTIO_ID_SOUND 25 /* virtio sound */ #define VIRTIO_ID_FS 26 /* virtio filesystem */ #define VIRTIO_ID_PMEM 27 /* virtio pmem */ -#define VIRTIO_ID_BT 28 /* virtio bluetooth */ #define VIRTIO_ID_MAC80211_HWSIM 29 /* virtio mac80211-hwsim */ +#define VIRTIO_ID_BT 40 /* virtio bluetooth */ #endif /* _LINUX_VIRTIO_IDS_H */ diff --git a/include/standard-headers/linux/virtio_vsock.h b/include/standard-headers/linux/virtio_vsock.h index be443211ce..3a23488e42 100644 --- a/include/standard-headers/linux/virtio_vsock.h +++ b/include/standard-headers/linux/virtio_vsock.h @@ -38,6 +38,9 @@ #include "standard-headers/linux/virtio_ids.h" #include "standard-headers/linux/virtio_config.h" +/* The feature bitmap for virtio vsock */ +#define VIRTIO_VSOCK_F_SEQPACKET 1 /* SOCK_SEQPACKET supported */ + struct virtio_vsock_config { uint64_t guest_cid; } QEMU_PACKED; @@ -65,6 +68,7 @@ struct virtio_vsock_hdr { enum virtio_vsock_type { VIRTIO_VSOCK_TYPE_STREAM = 1, + VIRTIO_VSOCK_TYPE_SEQPACKET = 2, }; enum virtio_vsock_op { @@ -91,4 +95,9 @@ enum virtio_vsock_shutdown { VIRTIO_VSOCK_SHUTDOWN_SEND = 2, }; +/* VIRTIO_VSOCK_OP_RW flags values */ +enum virtio_vsock_rw { + VIRTIO_VSOCK_SEQ_EOR = 1, +}; + #endif /* _LINUX_VIRTIO_VSOCK_H */ |