diff options
Diffstat (limited to 'include')
28 files changed, 631 insertions, 91 deletions
diff --git a/include/block/block.h b/include/block/block.h index bde5ebda18..c7c4a3ac3a 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -82,6 +82,7 @@ typedef struct HDGeometry { } HDGeometry; #define BDRV_O_RDWR 0x0002 +#define BDRV_O_RESIZE 0x0004 /* request permission for resizing the node */ #define BDRV_O_SNAPSHOT 0x0008 /* open the file read only and save writes in a snapshot */ #define BDRV_O_TEMPORARY 0x0010 /* delete the file after use */ #define BDRV_O_NOCACHE 0x0020 /* do not use the host page cache */ @@ -187,6 +188,42 @@ typedef enum BlockOpType { BLOCK_OP_TYPE_MAX, } BlockOpType; +/* Block node permission constants */ +enum { + /** + * A user that has the "permission" of consistent reads is guaranteed that + * their view of the contents of the block device is complete and + * self-consistent, representing the contents of a disk at a specific + * point. + * + * For most block devices (including their backing files) this is true, but + * the property cannot be maintained in a few situations like for + * intermediate nodes of a commit block job. + */ + BLK_PERM_CONSISTENT_READ = 0x01, + + /** This permission is required to change the visible disk contents. */ + BLK_PERM_WRITE = 0x02, + + /** + * This permission (which is weaker than BLK_PERM_WRITE) is both enough and + * required for writes to the block node when the caller promises that + * the visible disk content doesn't change. + */ + BLK_PERM_WRITE_UNCHANGED = 0x04, + + /** This permission is required to change the size of a block node. */ + BLK_PERM_RESIZE = 0x08, + + /** + * This permission is required to change the node that this BdrvChild + * points to. + */ + BLK_PERM_GRAPH_MOD = 0x10, + + BLK_PERM_ALL = 0x1f, +}; + /* disk I/O throttling */ void bdrv_init(void); void bdrv_init_with_whitelist(void); @@ -199,7 +236,8 @@ int bdrv_create(BlockDriver *drv, const char* filename, QemuOpts *opts, Error **errp); int bdrv_create_file(const char *filename, QemuOpts *opts, Error **errp); BlockDriverState *bdrv_new(void); -void bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top); +void bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top, + Error **errp); void bdrv_replace_in_backing_chain(BlockDriverState *old, BlockDriverState *new); @@ -210,7 +248,8 @@ BdrvChild *bdrv_open_child(const char *filename, BlockDriverState* parent, const BdrvChildRole *child_role, bool allow_none, Error **errp); -void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd); +void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd, + Error **errp); int bdrv_open_backing_file(BlockDriverState *bs, QDict *parent_options, const char *bdref_key, Error **errp); BlockDriverState *bdrv_open(const char *filename, const char *reference, @@ -484,7 +523,8 @@ void bdrv_unref_child(BlockDriverState *parent, BdrvChild *child); BdrvChild *bdrv_attach_child(BlockDriverState *parent_bs, BlockDriverState *child_bs, const char *child_name, - const BdrvChildRole *child_role); + const BdrvChildRole *child_role, + Error **errp); bool bdrv_op_is_blocked(BlockDriverState *bs, BlockOpType op, Error **errp); void bdrv_op_block(BlockDriverState *bs, BlockOpType op, Error *reason); diff --git a/include/block/block_int.h b/include/block/block_int.h index 1670941da9..a57c0bfb55 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -320,6 +320,59 @@ struct BlockDriver { void (*bdrv_del_child)(BlockDriverState *parent, BdrvChild *child, Error **errp); + /** + * Informs the block driver that a permission change is intended. The + * driver checks whether the change is permissible and may take other + * preparations for the change (e.g. get file system locks). This operation + * is always followed either by a call to either .bdrv_set_perm or + * .bdrv_abort_perm_update. + * + * Checks whether the requested set of cumulative permissions in @perm + * can be granted for accessing @bs and whether no other users are using + * permissions other than those given in @shared (both arguments take + * BLK_PERM_* bitmasks). + * + * If both conditions are met, 0 is returned. Otherwise, -errno is returned + * and errp is set to an error describing the conflict. + */ + int (*bdrv_check_perm)(BlockDriverState *bs, uint64_t perm, + uint64_t shared, Error **errp); + + /** + * Called to inform the driver that the set of cumulative set of used + * permissions for @bs has changed to @perm, and the set of sharable + * permission to @shared. The driver can use this to propagate changes to + * its children (i.e. request permissions only if a parent actually needs + * them). + * + * This function is only invoked after bdrv_check_perm(), so block drivers + * may rely on preparations made in their .bdrv_check_perm implementation. + */ + void (*bdrv_set_perm)(BlockDriverState *bs, uint64_t perm, uint64_t shared); + + /* + * Called to inform the driver that after a previous bdrv_check_perm() + * call, the permission update is not performed and any preparations made + * for it (e.g. taken file locks) need to be undone. + * + * This function can be called even for nodes that never saw a + * bdrv_check_perm() call. It is a no-op then. + */ + void (*bdrv_abort_perm_update)(BlockDriverState *bs); + + /** + * Returns in @nperm and @nshared the permissions that the driver for @bs + * needs on its child @c, based on the cumulative permissions requested by + * the parents in @parent_perm and @parent_shared. + * + * If @c is NULL, return the permissions for attaching a new child for the + * given @role. + */ + void (*bdrv_child_perm)(BlockDriverState *bs, BdrvChild *c, + const BdrvChildRole *role, + uint64_t parent_perm, uint64_t parent_shared, + uint64_t *nperm, uint64_t *nshared); + QLIST_ENTRY(BlockDriver) list; }; @@ -388,6 +441,10 @@ typedef struct BdrvAioNotifier { } BdrvAioNotifier; struct BdrvChildRole { + /* If true, bdrv_replace_in_backing_chain() doesn't change the node this + * BdrvChild points to. */ + bool stay_at_node; + void (*inherit_options)(int *child_flags, QDict *child_options, int parent_flags, QDict *parent_options); @@ -399,6 +456,12 @@ struct BdrvChildRole { * name), or NULL if the parent can't provide a better name. */ const char* (*get_name)(BdrvChild *child); + /* Returns a malloced string that describes the parent of the child for a + * human reader. This could be a node-name, BlockBackend name, qdev ID or + * QOM path of the device owning the BlockBackend, job type and ID etc. The + * caller is responsible for freeing the memory. */ + char* (*get_parent_desc)(BdrvChild *child); + /* * If this pair of functions is implemented, the parent doesn't issue new * requests after returning from .drained_begin() until .drained_end() is @@ -409,16 +472,32 @@ struct BdrvChildRole { */ void (*drained_begin)(BdrvChild *child); void (*drained_end)(BdrvChild *child); + + void (*attach)(BdrvChild *child); + void (*detach)(BdrvChild *child); }; extern const BdrvChildRole child_file; extern const BdrvChildRole child_format; +extern const BdrvChildRole child_backing; struct BdrvChild { BlockDriverState *bs; char *name; const BdrvChildRole *role; void *opaque; + + /** + * Granted permissions for operating on this BdrvChild (BLK_PERM_* bitmask) + */ + uint64_t perm; + + /** + * Permissions that can still be granted to other users of @bs while this + * BdrvChild is still attached to it. (BLK_PERM_* bitmask) + */ + uint64_t shared_perm; + QLIST_ENTRY(BdrvChild) next; QLIST_ENTRY(BdrvChild) next_parent; }; @@ -701,13 +780,16 @@ void stream_start(const char *job_id, BlockDriverState *bs, * @speed: The maximum speed, in bytes per second, or 0 for unlimited. * @on_error: The action to take upon error. * @backing_file_str: String to use as the backing file in @top's overlay + * @filter_node_name: The node name that should be assigned to the filter + * driver that the commit job inserts into the graph above @top. NULL means + * that a node name should be autogenerated. * @errp: Error object. * */ void commit_start(const char *job_id, BlockDriverState *bs, BlockDriverState *base, BlockDriverState *top, int64_t speed, BlockdevOnError on_error, const char *backing_file_str, - Error **errp); + const char *filter_node_name, Error **errp); /** * commit_active_start: * @job_id: The id of the newly-created job, or %NULL to use the @@ -718,6 +800,9 @@ void commit_start(const char *job_id, BlockDriverState *bs, * See @BlockJobCreateFlags * @speed: The maximum speed, in bytes per second, or 0 for unlimited. * @on_error: The action to take upon error. + * @filter_node_name: The node name that should be assigned to the filter + * driver that the commit job inserts into the graph above @bs. NULL means that + * a node name should be autogenerated. * @cb: Completion function for the job. * @opaque: Opaque pointer value passed to @cb. * @errp: Error object. @@ -727,8 +812,9 @@ void commit_start(const char *job_id, BlockDriverState *bs, void commit_active_start(const char *job_id, BlockDriverState *bs, BlockDriverState *base, int creation_flags, int64_t speed, BlockdevOnError on_error, - BlockCompletionFunc *cb, - void *opaque, Error **errp, bool auto_complete); + const char *filter_node_name, + BlockCompletionFunc *cb, void *opaque, Error **errp, + bool auto_complete); /* * mirror_start: * @job_id: The id of the newly-created job, or %NULL to use the @@ -745,6 +831,9 @@ void commit_active_start(const char *job_id, BlockDriverState *bs, * @on_source_error: The action to take upon error reading from the source. * @on_target_error: The action to take upon error writing to the target. * @unmap: Whether to unmap target where source sectors only contain zeroes. + * @filter_node_name: The node name that should be assigned to the filter + * driver that the mirror job inserts into the graph above @bs. NULL means that + * a node name should be autogenerated. * @errp: Error object. * * Start a mirroring operation on @bs. Clusters that are allocated @@ -758,7 +847,7 @@ void mirror_start(const char *job_id, BlockDriverState *bs, MirrorSyncMode mode, BlockMirrorBackingMode backing_mode, BlockdevOnError on_source_error, BlockdevOnError on_target_error, - bool unmap, Error **errp); + bool unmap, const char *filter_node_name, Error **errp); /* * backup_job_create: @@ -796,11 +885,36 @@ void hmp_drive_add_node(Monitor *mon, const char *optstr); BdrvChild *bdrv_root_attach_child(BlockDriverState *child_bs, const char *child_name, const BdrvChildRole *child_role, - void *opaque); + uint64_t perm, uint64_t shared_perm, + void *opaque, Error **errp); void bdrv_root_unref_child(BdrvChild *child); +int bdrv_child_check_perm(BdrvChild *c, uint64_t perm, uint64_t shared, + Error **errp); +void bdrv_child_set_perm(BdrvChild *c, uint64_t perm, uint64_t shared); +void bdrv_child_abort_perm_update(BdrvChild *c); +int bdrv_child_try_set_perm(BdrvChild *c, uint64_t perm, uint64_t shared, + Error **errp); + +/* Default implementation for BlockDriver.bdrv_child_perm() that can be used by + * block filters: Forward CONSISTENT_READ, WRITE, WRITE_UNCHANGED and RESIZE to + * all children */ +void bdrv_filter_default_perms(BlockDriverState *bs, BdrvChild *c, + const BdrvChildRole *role, + uint64_t perm, uint64_t shared, + uint64_t *nperm, uint64_t *nshared); + +/* Default implementation for BlockDriver.bdrv_child_perm() that can be used by + * (non-raw) image formats: Like above for bs->backing, but for bs->file it + * requires WRITE | RESIZE for read-write images, always requires + * CONSISTENT_READ and doesn't share WRITE. */ +void bdrv_format_default_perms(BlockDriverState *bs, BdrvChild *c, + const BdrvChildRole *role, + uint64_t perm, uint64_t shared, + uint64_t *nperm, uint64_t *nshared); + const char *bdrv_get_parent_name(const BlockDriverState *bs); -void blk_dev_change_media_cb(BlockBackend *blk, bool load); +void blk_dev_change_media_cb(BlockBackend *blk, bool load, Error **errp); bool blk_dev_has_removable_media(BlockBackend *blk); bool blk_dev_has_tray(BlockBackend *blk); void blk_dev_eject_request(BlockBackend *blk, bool force); diff --git a/include/block/blockjob.h b/include/block/blockjob.h index 1acb256223..9e906f7d7e 100644 --- a/include/block/blockjob.h +++ b/include/block/blockjob.h @@ -169,13 +169,25 @@ BlockJob *block_job_get(const char *id); /** * block_job_add_bdrv: * @job: A block job + * @name: The name to assign to the new BdrvChild * @bs: A BlockDriverState that is involved in @job + * @perm, @shared_perm: Permissions to request on the node * * Add @bs to the list of BlockDriverState that are involved in * @job. This means that all operations will be blocked on @bs while * @job exists. */ -void block_job_add_bdrv(BlockJob *job, BlockDriverState *bs); +int block_job_add_bdrv(BlockJob *job, const char *name, BlockDriverState *bs, + uint64_t perm, uint64_t shared_perm, Error **errp); + +/** + * block_job_remove_all_bdrv: + * @job: The block job + * + * Remove all BlockDriverStates from the list of nodes that are involved in the + * job. This removes the blockers added with block_job_add_bdrv(). + */ +void block_job_remove_all_bdrv(BlockJob *job); /** * block_job_set_speed: diff --git a/include/block/blockjob_int.h b/include/block/blockjob_int.h index 82238229c6..3f86cc5acc 100644 --- a/include/block/blockjob_int.h +++ b/include/block/blockjob_int.h @@ -119,6 +119,7 @@ struct BlockJobDriver { * generated automatically. * @job_type: The class object for the newly-created job. * @bs: The block + * @perm, @shared_perm: Permissions to request for @bs * @speed: The maximum speed, in bytes per second, or 0 for unlimited. * @cb: Completion function for the job. * @opaque: Opaque pointer value passed to @cb. @@ -134,7 +135,8 @@ struct BlockJobDriver { * called from a wrapper that is specific to the job type. */ void *block_job_create(const char *job_id, const BlockJobDriver *driver, - BlockDriverState *bs, int64_t speed, int flags, + BlockDriverState *bs, uint64_t perm, + uint64_t shared_perm, int64_t speed, int flags, BlockCompletionFunc *cb, void *opaque, Error **errp); /** diff --git a/include/hw/arm/arm.h b/include/hw/arm/arm.h index c175c0e999..a3f79d3379 100644 --- a/include/hw/arm/arm.h +++ b/include/hw/arm/arm.h @@ -26,6 +26,18 @@ typedef enum { /* armv7m.c */ DeviceState *armv7m_init(MemoryRegion *system_memory, int mem_size, int num_irq, const char *kernel_filename, const char *cpu_model); +/** + * armv7m_load_kernel: + * @cpu: CPU + * @kernel_filename: file to load + * @mem_size: mem_size: maximum image size to load + * + * Load the guest image for an ARMv7M system. This must be called by + * any ARMv7M board, either directly or via armv7m_init(). (This is + * necessary to ensure that the CPU resets correctly on system reset, + * as well as for kernel loading.) + */ +void armv7m_load_kernel(ARMCPU *cpu, const char *kernel_filename, int mem_size); /* * struct used as a parameter of the arm_load_kernel machine init diff --git a/include/hw/arm/armv7m.h b/include/hw/arm/armv7m.h new file mode 100644 index 0000000000..a9b3f2ab35 --- /dev/null +++ b/include/hw/arm/armv7m.h @@ -0,0 +1,63 @@ +/* + * ARMv7M CPU object + * + * Copyright (c) 2017 Linaro Ltd + * Written by Peter Maydell <peter.maydell@linaro.org> + * + * This code is licensed under the GPL version 2 or later. + */ + +#ifndef HW_ARM_ARMV7M_H +#define HW_ARM_ARMV7M_H + +#include "hw/sysbus.h" +#include "hw/arm/armv7m_nvic.h" + +#define TYPE_BITBAND "ARM,bitband-memory" +#define BITBAND(obj) OBJECT_CHECK(BitBandState, (obj), TYPE_BITBAND) + +typedef struct { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + + AddressSpace *source_as; + MemoryRegion iomem; + uint32_t base; + MemoryRegion *source_memory; +} BitBandState; + +#define TYPE_ARMV7M "armv7m" +#define ARMV7M(obj) OBJECT_CHECK(ARMv7MState, (obj), TYPE_ARMV7M) + +#define ARMV7M_NUM_BITBANDS 2 + +/* ARMv7M container object. + * + Unnamed GPIO input lines: external IRQ lines for the NVIC + * + Named GPIO output SYSRESETREQ: signalled for guest AIRCR.SYSRESETREQ + * + Property "cpu-model": CPU model to instantiate + * + Property "num-irq": number of external IRQ lines + * + Property "memory": MemoryRegion defining the physical address space + * that CPU accesses see. (The NVIC, bitbanding and other CPU-internal + * devices will be automatically layered on top of this view.) + */ +typedef struct ARMv7MState { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + NVICState nvic; + BitBandState bitband[ARMV7M_NUM_BITBANDS]; + ARMCPU *cpu; + + /* MemoryRegion we pass to the CPU, with our devices layered on + * top of the ones the board provides in board_memory. + */ + MemoryRegion container; + + /* Properties */ + char *cpu_model; + /* MemoryRegion the board provides to us (with its devices, RAM, etc) */ + MemoryRegion *board_memory; +} ARMv7MState; + +#endif diff --git a/include/hw/arm/armv7m_nvic.h b/include/hw/arm/armv7m_nvic.h new file mode 100644 index 0000000000..1d145fb75f --- /dev/null +++ b/include/hw/arm/armv7m_nvic.h @@ -0,0 +1,62 @@ +/* + * ARMv7M NVIC object + * + * Copyright (c) 2017 Linaro Ltd + * Written by Peter Maydell <peter.maydell@linaro.org> + * + * This code is licensed under the GPL version 2 or later. + */ + +#ifndef HW_ARM_ARMV7M_NVIC_H +#define HW_ARM_ARMV7M_NVIC_H + +#include "target/arm/cpu.h" +#include "hw/sysbus.h" +#include "hw/timer/armv7m_systick.h" + +#define TYPE_NVIC "armv7m_nvic" + +#define NVIC(obj) \ + OBJECT_CHECK(NVICState, (obj), TYPE_NVIC) + +/* Highest permitted number of exceptions (architectural limit) */ +#define NVIC_MAX_VECTORS 512 + +typedef struct VecInfo { + /* Exception priorities can range from -3 to 255; only the unmodifiable + * priority values for RESET, NMI and HardFault can be negative. + */ + int16_t prio; + uint8_t enabled; + uint8_t pending; + uint8_t active; + uint8_t level; /* exceptions <=15 never set level */ +} VecInfo; + +typedef struct NVICState { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + + ARMCPU *cpu; + + VecInfo vectors[NVIC_MAX_VECTORS]; + uint32_t prigroup; + + /* vectpending and exception_prio are both cached state that can + * be recalculated from the vectors[] array and the prigroup field. + */ + unsigned int vectpending; /* highest prio pending enabled exception */ + int exception_prio; /* group prio of the highest prio active exception */ + + MemoryRegion sysregmem; + MemoryRegion container; + + uint32_t num_irq; + qemu_irq excpout; + qemu_irq sysresetreq; + + SysTickState systick; +} NVICState; + +#endif diff --git a/include/hw/arm/bcm2835_peripherals.h b/include/hw/arm/bcm2835_peripherals.h index 31241c799d..122b286de7 100644 --- a/include/hw/arm/bcm2835_peripherals.h +++ b/include/hw/arm/bcm2835_peripherals.h @@ -22,6 +22,8 @@ #include "hw/misc/bcm2835_rng.h" #include "hw/misc/bcm2835_mbox.h" #include "hw/sd/sdhci.h" +#include "hw/sd/bcm2835_sdhost.h" +#include "hw/gpio/bcm2835_gpio.h" #define TYPE_BCM2835_PERIPHERALS "bcm2835-peripherals" #define BCM2835_PERIPHERALS(obj) \ @@ -45,6 +47,8 @@ typedef struct BCM2835PeripheralState { BCM2835RngState rng; BCM2835MboxState mboxes; SDHCIState sdhci; + BCM2835SDHostState sdhost; + BCM2835GpioState gpio; } BCM2835PeripheralState; #endif /* BCM2835_PERIPHERALS_H */ diff --git a/include/hw/arm/stm32f205_soc.h b/include/hw/arm/stm32f205_soc.h index 133214195b..e2dce1122e 100644 --- a/include/hw/arm/stm32f205_soc.h +++ b/include/hw/arm/stm32f205_soc.h @@ -31,6 +31,7 @@ #include "hw/adc/stm32f2xx_adc.h" #include "hw/or-irq.h" #include "hw/ssi/stm32f2xx_spi.h" +#include "hw/arm/armv7m.h" #define TYPE_STM32F205_SOC "stm32f205-soc" #define STM32F205_SOC(obj) \ @@ -51,9 +52,10 @@ typedef struct STM32F205State { SysBusDevice parent_obj; /*< public >*/ - char *kernel_filename; char *cpu_model; + ARMv7MState armv7m; + STM32F2XXSyscfgState syscfg; STM32F2XXUsartState usart[STM_NUM_USARTS]; STM32F2XXTimerState timer[STM_NUM_TIMERS]; diff --git a/include/hw/block/block.h b/include/hw/block/block.h index df9d207d81..f3f6e8ef02 100644 --- a/include/hw/block/block.h +++ b/include/hw/block/block.h @@ -26,6 +26,7 @@ typedef struct BlockConf { /* geometry, not all devices use this */ uint32_t cyls, heads, secs; OnOffAuto wce; + bool share_rw; BlockdevOnError rerror; BlockdevOnError werror; } BlockConf; @@ -53,7 +54,9 @@ static inline unsigned int get_physical_block_exp(BlockConf *conf) DEFINE_PROP_UINT32("opt_io_size", _state, _conf.opt_io_size, 0), \ DEFINE_PROP_UINT32("discard_granularity", _state, \ _conf.discard_granularity, -1), \ - DEFINE_PROP_ON_OFF_AUTO("write-cache", _state, _conf.wce, ON_OFF_AUTO_AUTO) + DEFINE_PROP_ON_OFF_AUTO("write-cache", _state, _conf.wce, \ + ON_OFF_AUTO_AUTO), \ + DEFINE_PROP_BOOL("share-rw", _state, _conf.share_rw, false) #define DEFINE_BLOCK_CHS_PROPERTIES(_state, _conf) \ DEFINE_PROP_UINT32("cyls", _state, _conf.cyls, 0), \ @@ -73,7 +76,8 @@ void blkconf_geometry(BlockConf *conf, int *trans, unsigned cyls_max, unsigned heads_max, unsigned secs_max, Error **errp); void blkconf_blocksizes(BlockConf *conf); -void blkconf_apply_backend_options(BlockConf *conf); +void blkconf_apply_backend_options(BlockConf *conf, bool readonly, + bool resizable, Error **errp); /* Hard disk geometry */ diff --git a/include/hw/elf_ops.h b/include/hw/elf_ops.h index 25659b93be..a172a6068a 100644 --- a/include/hw/elf_ops.h +++ b/include/hw/elf_ops.h @@ -264,7 +264,7 @@ static int glue(load_elf, SZ)(const char *name, int fd, int must_swab, uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr, int elf_machine, int clear_lsb, int data_swab, - AddressSpace *as) + AddressSpace *as, bool load_rom) { struct elfhdr ehdr; struct elf_phdr *phdr = NULL, *ph; @@ -403,10 +403,15 @@ static int glue(load_elf, SZ)(const char *name, int fd, *pentry = ehdr.e_entry - ph->p_vaddr + ph->p_paddr; } - snprintf(label, sizeof(label), "phdr #%d: %s", i, name); + if (load_rom) { + snprintf(label, sizeof(label), "phdr #%d: %s", i, name); - /* rom_add_elf_program() seize the ownership of 'data' */ - rom_add_elf_program(label, data, file_size, mem_size, addr, as); + /* rom_add_elf_program() seize the ownership of 'data' */ + rom_add_elf_program(label, data, file_size, mem_size, addr, as); + } else { + cpu_physical_memory_write(addr, data, file_size); + g_free(data); + } total_size += mem_size; if (addr < low) diff --git a/include/hw/gpio/bcm2835_gpio.h b/include/hw/gpio/bcm2835_gpio.h new file mode 100644 index 0000000000..9f8e0c720c --- /dev/null +++ b/include/hw/gpio/bcm2835_gpio.h @@ -0,0 +1,39 @@ +/* + * Raspberry Pi (BCM2835) GPIO Controller + * + * Copyright (c) 2017 Antfield SAS + * + * Authors: + * Clement Deschamps <clement.deschamps@antfield.fr> + * Luc Michel <luc.michel@antfield.fr> + * + * 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 BCM2835_GPIO_H +#define BCM2835_GPIO_H + +#include "hw/sd/sd.h" + +typedef struct BCM2835GpioState { + SysBusDevice parent_obj; + + MemoryRegion iomem; + + /* SDBus selector */ + SDBus sdbus; + SDBus *sdbus_sdhci; + SDBus *sdbus_sdhost; + + uint8_t fsel[54]; + uint32_t lev0, lev1; + uint8_t sd_fsel; + qemu_irq out[54]; +} BCM2835GpioState; + +#define TYPE_BCM2835_GPIO "bcm2835_gpio" +#define BCM2835_GPIO(obj) \ + OBJECT_CHECK(BCM2835GpioState, (obj), TYPE_BCM2835_GPIO) + +#endif diff --git a/include/hw/intc/arm_gicv3_common.h b/include/hw/intc/arm_gicv3_common.h index 4156051d98..bccdfe17c6 100644 --- a/include/hw/intc/arm_gicv3_common.h +++ b/include/hw/intc/arm_gicv3_common.h @@ -172,6 +172,7 @@ struct GICv3CPUState { uint8_t gicr_ipriorityr[GIC_INTERNAL]; /* CPU interface */ + uint64_t icc_sre_el1; uint64_t icc_ctlr_el1[2]; uint64_t icc_pmr_el1; uint64_t icc_bpr[3]; diff --git a/include/hw/loader.h b/include/hw/loader.h index 40c4153e58..490c9ff8e6 100644 --- a/include/hw/loader.h +++ b/include/hw/loader.h @@ -65,7 +65,7 @@ int load_image_gzipped(const char *filename, hwaddr addr, uint64_t max_sz); #define ELF_LOAD_WRONG_ENDIAN -4 const char *load_elf_strerror(int error); -/** load_elf_as: +/** load_elf_ram: * @filename: Path of ELF file * @translate_fn: optional function to translate load addresses * @translate_opaque: opaque data passed to @translate_fn @@ -81,6 +81,7 @@ const char *load_elf_strerror(int error); * words and 3 for within doublewords. * @as: The AddressSpace to load the ELF to. The value of address_space_memory * is used if nothing is supplied here. + * @load_rom : Load ELF binary as ROM * * Load an ELF file's contents to the emulated system's address space. * Clients may optionally specify a callback to perform address @@ -93,6 +94,16 @@ const char *load_elf_strerror(int error); * If @elf_machine is EM_NONE then the machine type will be read from the * ELF header and no checks will be carried out against the machine type. */ +int load_elf_ram(const char *filename, + uint64_t (*translate_fn)(void *, uint64_t), + void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr, + uint64_t *highaddr, int big_endian, int elf_machine, + int clear_lsb, int data_swab, AddressSpace *as, + bool load_rom); + +/** load_elf_as: + * Same as load_elf_ram(), but always loads the elf as ROM + */ int load_elf_as(const char *filename, uint64_t (*translate_fn)(void *, uint64_t), void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr, diff --git a/include/hw/pci-host/spapr.h b/include/hw/pci-host/spapr.h index 092294ed5a..dfa76143f3 100644 --- a/include/hw/pci-host/spapr.h +++ b/include/hw/pci-host/spapr.h @@ -106,7 +106,7 @@ static inline qemu_irq spapr_phb_lsi_qirq(struct sPAPRPHBState *phb, int pin) { sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); - return xics_get_qirq(spapr->xics, phb->lsi_table[pin].irq); + return xics_get_qirq(XICS_FABRIC(spapr), phb->lsi_table[pin].irq); } PCIHostState *spapr_create_phb(sPAPRMachineState *spapr, int index); diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index 6983f13745..9349acbfb2 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -429,6 +429,10 @@ int pci_bus_numa_node(PCIBus *bus); void pci_for_each_device(PCIBus *bus, int bus_num, void (*fn)(PCIBus *bus, PCIDevice *d, void *opaque), void *opaque); +void pci_for_each_device_reverse(PCIBus *bus, int bus_num, + void (*fn)(PCIBus *bus, PCIDevice *d, + void *opaque), + void *opaque); void pci_for_each_bus_depth_first(PCIBus *bus, void *(*begin)(PCIBus *bus, void *parent_state), void (*end)(PCIBus *bus, void *state), diff --git a/include/hw/pci/pci_ids.h b/include/hw/pci/pci_ids.h index d77ca60a0e..d22ad8dd3b 100644 --- a/include/hw/pci/pci_ids.h +++ b/include/hw/pci/pci_ids.h @@ -13,41 +13,84 @@ /* Device classes and subclasses */ -#define PCI_BASE_CLASS_STORAGE 0x01 -#define PCI_BASE_CLASS_NETWORK 0x02 +#define PCI_CLASS_NOT_DEFINED 0x0000 +#define PCI_CLASS_NOT_DEFINED_VGA 0x0001 +#define PCI_BASE_CLASS_STORAGE 0x01 #define PCI_CLASS_STORAGE_SCSI 0x0100 #define PCI_CLASS_STORAGE_IDE 0x0101 +#define PCI_CLASS_STORAGE_FLOPPY 0x0102 +#define PCI_CLASS_STORAGE_IPI 0x0103 #define PCI_CLASS_STORAGE_RAID 0x0104 +#define PCI_CLASS_STORAGE_ATA 0x0105 #define PCI_CLASS_STORAGE_SATA 0x0106 +#define PCI_CLASS_STORAGE_SAS 0x0107 #define PCI_CLASS_STORAGE_EXPRESS 0x0108 #define PCI_CLASS_STORAGE_OTHER 0x0180 +#define PCI_BASE_CLASS_NETWORK 0x02 #define PCI_CLASS_NETWORK_ETHERNET 0x0200 +#define PCI_CLASS_NETWORK_TOKEN_RING 0x0201 +#define PCI_CLASS_NETWORK_FDDI 0x0202 +#define PCI_CLASS_NETWORK_ATM 0x0203 +#define PCI_CLASS_NETWORK_ISDN 0x0204 +#define PCI_CLASS_NETWORK_WORLDFIP 0x0205 +#define PCI_CLASS_NETWORK_PICMG214 0x0206 #define PCI_CLASS_NETWORK_OTHER 0x0280 +#define PCI_BASE_CLASS_DISPLAY 0x03 #define PCI_CLASS_DISPLAY_VGA 0x0300 +#define PCI_CLASS_DISPLAY_XGA 0x0301 +#define PCI_CLASS_DISPLAY_3D 0x0302 #define PCI_CLASS_DISPLAY_OTHER 0x0380 +#define PCI_BASE_CLASS_MULTIMEDIA 0x04 +#define PCI_CLASS_MULTIMEDIA_VIDEO 0x0400 #define PCI_CLASS_MULTIMEDIA_AUDIO 0x0401 +#define PCI_CLASS_MULTIMEDIA_PHONE 0x0402 +#define PCI_CLASS_MULTIMEDIA_OTHER 0x0480 +#define PCI_BASE_CLASS_MEMORY 0x05 #define PCI_CLASS_MEMORY_RAM 0x0500 +#define PCI_CLASS_MEMORY_FLASH 0x0501 +#define PCI_CLASS_MEMORY_OTHER 0x0580 -#define PCI_CLASS_SYSTEM_SDHCI 0x0805 -#define PCI_CLASS_SYSTEM_OTHER 0x0880 - -#define PCI_CLASS_SERIAL_USB 0x0c03 -#define PCI_CLASS_SERIAL_SMBUS 0x0c05 - +#define PCI_BASE_CLASS_BRIDGE 0x06 #define PCI_CLASS_BRIDGE_HOST 0x0600 #define PCI_CLASS_BRIDGE_ISA 0x0601 +#define PCI_CLASS_BRIDGE_EISA 0x0602 +#define PCI_CLASS_BRIDGE_MC 0x0603 #define PCI_CLASS_BRIDGE_PCI 0x0604 #define PCI_CLASS_BRIDGE_PCI_INF_SUB 0x01 +#define PCI_CLASS_BRIDGE_PCMCIA 0x0605 +#define PCI_CLASS_BRIDGE_NUBUS 0x0606 +#define PCI_CLASS_BRIDGE_CARDBUS 0x0607 +#define PCI_CLASS_BRIDGE_RACEWAY 0x0608 +#define PCI_CLASS_BRIDGE_PCI_SEMITP 0x0609 +#define PCI_CLASS_BRIDGE_IB_PCI 0x060a #define PCI_CLASS_BRIDGE_OTHER 0x0680 +#define PCI_BASE_CLASS_COMMUNICATION 0x07 #define PCI_CLASS_COMMUNICATION_SERIAL 0x0700 +#define PCI_CLASS_COMMUNICATION_PARALLEL 0x0701 +#define PCI_CLASS_COMMUNICATION_MULTISERIAL 0x0702 +#define PCI_CLASS_COMMUNICATION_MODEM 0x0703 +#define PCI_CLASS_COMMUNICATION_GPIB 0x0704 +#define PCI_CLASS_COMMUNICATION_SC 0x0705 #define PCI_CLASS_COMMUNICATION_OTHER 0x0780 +#define PCI_BASE_CLASS_SYSTEM 0x08 +#define PCI_CLASS_SYSTEM_PIC 0x0800 +#define PCI_CLASS_SYSTEM_PIC_IOAPIC 0x080010 +#define PCI_CLASS_SYSTEM_PIC_IOXAPIC 0x080020 +#define PCI_CLASS_SYSTEM_DMA 0x0801 +#define PCI_CLASS_SYSTEM_TIMER 0x0802 +#define PCI_CLASS_SYSTEM_RTC 0x0803 +#define PCI_CLASS_SYSTEM_PCI_HOTPLUG 0x0804 +#define PCI_CLASS_SYSTEM_SDHCI 0x0805 +#define PCI_CLASS_SYSTEM_OTHER 0x0880 + +#define PCI_BASE_CLASS_INPUT 0x09 #define PCI_CLASS_INPUT_KEYBOARD 0x0900 #define PCI_CLASS_INPUT_PEN 0x0901 #define PCI_CLASS_INPUT_MOUSE 0x0902 @@ -55,8 +98,59 @@ #define PCI_CLASS_INPUT_GAMEPORT 0x0904 #define PCI_CLASS_INPUT_OTHER 0x0980 -#define PCI_CLASS_PROCESSOR_CO 0x0b40 +#define PCI_BASE_CLASS_DOCKING 0x0a +#define PCI_CLASS_DOCKING_GENERIC 0x0a00 +#define PCI_CLASS_DOCKING_OTHER 0x0a80 + +#define PCI_BASE_CLASS_PROCESSOR 0x0b +#define PCI_CLASS_PROCESSOR_PENTIUM 0x0b02 #define PCI_CLASS_PROCESSOR_POWERPC 0x0b20 +#define PCI_CLASS_PROCESSOR_MIPS 0x0b30 +#define PCI_CLASS_PROCESSOR_CO 0x0b40 + +#define PCI_BASE_CLASS_SERIAL 0x0c +#define PCI_CLASS_SERIAL_FIREWIRE 0x0c00 +#define PCI_CLASS_SERIAL_ACCESS 0x0c01 +#define PCI_CLASS_SERIAL_SSA 0x0c02 +#define PCI_CLASS_SERIAL_USB 0x0c03 +#define PCI_CLASS_SERIAL_USB_UHCI 0x0c0300 +#define PCI_CLASS_SERIAL_USB_OHCI 0x0c0310 +#define PCI_CLASS_SERIAL_USB_EHCI 0x0c0320 +#define PCI_CLASS_SERIAL_USB_XHCI 0x0c0330 +#define PCI_CLASS_SERIAL_USB_UNKNOWN 0x0c0380 +#define PCI_CLASS_SERIAL_USB_DEVICE 0x0c03fe +#define PCI_CLASS_SERIAL_FIBER 0x0c04 +#define PCI_CLASS_SERIAL_SMBUS 0x0c05 +#define PCI_CLASS_SERIAL_IB 0x0c06 +#define PCI_CLASS_SERIAL_IPMI 0x0c07 +#define PCI_CLASS_SERIAL_SERCOS 0x0c08 +#define PCI_CLASS_SERIAL_CANBUS 0x0c09 + +#define PCI_BASE_CLASS_WIRELESS 0x0d +#define PCI_CLASS_WIRELESS_IRDA 0x0d00 +#define PCI_CLASS_WIRELESS_CIR 0x0d01 +#define PCI_CLASS_WIRELESS_RF_CONTROLLER 0x0d10 +#define PCI_CLASS_WIRELESS_BLUETOOTH 0x0d11 +#define PCI_CLASS_WIRELESS_BROADBAND 0x0d12 +#define PCI_CLASS_WIRELESS_OTHER 0x0d80 + +#define PCI_BASE_CLASS_SATELLITE 0x0f +#define PCI_CLASS_SATELLITE_TV 0x0f00 +#define PCI_CLASS_SATELLITE_AUDIO 0x0f01 +#define PCI_CLASS_SATELLITE_VOICE 0x0f03 +#define PCI_CLASS_SATELLITE_DATA 0x0f04 + +#define PCI_BASE_CLASS_CRYPT 0x10 +#define PCI_CLASS_CRYPT_NETWORK 0x1000 +#define PCI_CLASS_CRYPT_ENTERTAINMENT 0x1001 +#define PCI_CLASS_CRYPT_OTHER 0x1080 + +#define PCI_BASE_CLASS_SIGNAL_PROCESSING 0x11 +#define PCI_CLASS_SP_DPIO 0x1100 +#define PCI_CLASS_SP_PERF 0x1101 +#define PCI_CLASS_SP_SYNCH 0x1110 +#define PCI_CLASS_SP_MANAGEMENT 0x1120 +#define PCI_CLASS_SP_OTHER 0x1180 #define PCI_CLASS_OTHERS 0xff diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index f9b17d860a..cfd271129d 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -58,7 +58,7 @@ struct sPAPRMachineState { struct VIOsPAPRBus *vio_bus; QLIST_HEAD(, sPAPRPHBState) phbs; struct sPAPRNVRAM *nvram; - XICSState *xics; + ICSState *ics; DeviceState *rtc; void *htab; @@ -94,6 +94,9 @@ struct sPAPRMachineState { /*< public >*/ char *kvm_type; MemoryHotplugState hotplug_memory; + + uint32_t nr_servers; + ICPState *icps; }; #define H_SUCCESS 0 diff --git a/include/hw/ppc/spapr_vio.h b/include/hw/ppc/spapr_vio.h index fc6f673ea0..2e9685a5d9 100644 --- a/include/hw/ppc/spapr_vio.h +++ b/include/hw/ppc/spapr_vio.h @@ -87,7 +87,7 @@ static inline qemu_irq spapr_vio_qirq(VIOsPAPRDevice *dev) { sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); - return xics_get_qirq(spapr->xics, dev->irq); + return xics_get_qirq(XICS_FABRIC(spapr), dev->irq); } static inline bool spapr_vio_dma_valid(VIOsPAPRDevice *dev, uint64_t taddr, diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h index 3f0c31610a..1945913bf1 100644 --- a/include/hw/ppc/xics.h +++ b/include/hw/ppc/xics.h @@ -30,29 +30,6 @@ #include "hw/sysbus.h" -#define TYPE_XICS_COMMON "xics-common" -#define XICS_COMMON(obj) OBJECT_CHECK(XICSState, (obj), TYPE_XICS_COMMON) - -/* - * Retain xics as the type name to be compatible for migration. Rest all the - * functions, class and variables are renamed as xics_spapr. - */ -#define TYPE_XICS_SPAPR "xics" -#define XICS_SPAPR(obj) OBJECT_CHECK(XICSState, (obj), TYPE_XICS_SPAPR) - -#define TYPE_XICS_SPAPR_KVM "xics-spapr-kvm" -#define XICS_SPAPR_KVM(obj) \ - OBJECT_CHECK(KVMXICSState, (obj), TYPE_XICS_SPAPR_KVM) - -#define XICS_COMMON_CLASS(klass) \ - OBJECT_CLASS_CHECK(XICSStateClass, (klass), TYPE_XICS_COMMON) -#define XICS_SPAPR_CLASS(klass) \ - OBJECT_CLASS_CHECK(XICSStateClass, (klass), TYPE_XICS_SPAPR) -#define XICS_COMMON_GET_CLASS(obj) \ - OBJECT_GET_CLASS(XICSStateClass, (obj), TYPE_XICS_COMMON) -#define XICS_SPAPR_GET_CLASS(obj) \ - OBJECT_GET_CLASS(XICSStateClass, (obj), TYPE_XICS_SPAPR) - #define XICS_IPI 0x2 #define XICS_BUID 0x1 #define XICS_IRQ_BASE (XICS_BUID << 12) @@ -62,31 +39,12 @@ * (the kernel implementation supports more but we don't exploit * that yet) */ -typedef struct XICSStateClass XICSStateClass; -typedef struct XICSState XICSState; typedef struct ICPStateClass ICPStateClass; typedef struct ICPState ICPState; typedef struct ICSStateClass ICSStateClass; typedef struct ICSState ICSState; typedef struct ICSIRQState ICSIRQState; - -struct XICSStateClass { - DeviceClass parent_class; - - void (*cpu_setup)(XICSState *icp, PowerPCCPU *cpu); - void (*set_nr_irqs)(XICSState *icp, uint32_t nr_irqs, Error **errp); - void (*set_nr_servers)(XICSState *icp, uint32_t nr_servers, Error **errp); -}; - -struct XICSState { - /*< private >*/ - SysBusDevice parent_obj; - /*< public >*/ - uint32_t nr_servers; - uint32_t nr_irqs; - ICPState *ss; - QLIST_HEAD(, ICSState) ics; -}; +typedef struct XICSFabric XICSFabric; #define TYPE_ICP "icp" #define ICP(obj) OBJECT_CHECK(ICPState, (obj), TYPE_ICP) @@ -104,6 +62,7 @@ struct ICPStateClass { void (*pre_save)(ICPState *s); int (*post_load)(ICPState *s, int version_id); + void (*cpu_setup)(ICPState *icp, PowerPCCPU *cpu); }; struct ICPState { @@ -118,7 +77,7 @@ struct ICPState { qemu_irq output; bool cap_irq_xics_enabled; - XICSState *xics; + XICSFabric *xics; }; #define TYPE_ICS_BASE "ics-base" @@ -139,6 +98,7 @@ struct ICPState { struct ICSStateClass { DeviceClass parent_class; + void (*realize)(DeviceState *dev, Error **errp); void (*pre_save)(ICSState *s); int (*post_load)(ICSState *s, int version_id); void (*reject)(ICSState *s, uint32_t irq); @@ -154,8 +114,7 @@ struct ICSState { uint32_t offset; qemu_irq *qirqs; ICSIRQState *irqs; - XICSState *xics; - QLIST_ENTRY(ICSState) list; + XICSFabric *xics; }; static inline bool ics_valid_irq(ICSState *ics, uint32_t nr) @@ -180,19 +139,37 @@ struct ICSIRQState { uint8_t flags; }; +typedef struct XICSFabric { + Object parent; +} XICSFabric; + +#define TYPE_XICS_FABRIC "xics-fabric" +#define XICS_FABRIC(obj) \ + OBJECT_CHECK(XICSFabric, (obj), TYPE_XICS_FABRIC) +#define XICS_FABRIC_CLASS(klass) \ + OBJECT_CLASS_CHECK(XICSFabricClass, (klass), TYPE_XICS_FABRIC) +#define XICS_FABRIC_GET_CLASS(obj) \ + OBJECT_GET_CLASS(XICSFabricClass, (obj), TYPE_XICS_FABRIC) + +typedef struct XICSFabricClass { + InterfaceClass parent; + ICSState *(*ics_get)(XICSFabric *xi, int irq); + void (*ics_resend)(XICSFabric *xi); + ICPState *(*icp_get)(XICSFabric *xi, int server); +} XICSFabricClass; + #define XICS_IRQS_SPAPR 1024 -qemu_irq xics_get_qirq(XICSState *icp, int irq); -int xics_spapr_alloc(XICSState *icp, int irq_hint, bool lsi, Error **errp); -int xics_spapr_alloc_block(XICSState *icp, int num, bool lsi, bool align, +int spapr_ics_alloc(ICSState *ics, int irq_hint, bool lsi, Error **errp); +int spapr_ics_alloc_block(ICSState *ics, int num, bool lsi, bool align, Error **errp); -void xics_spapr_free(XICSState *icp, int irq, int num); -void spapr_dt_xics(XICSState *xics, void *fdt, uint32_t phandle); +void spapr_ics_free(ICSState *ics, int irq, int num); +void spapr_dt_xics(int nr_servers, void *fdt, uint32_t phandle); -void xics_cpu_setup(XICSState *icp, PowerPCCPU *cpu); -void xics_cpu_destroy(XICSState *icp, PowerPCCPU *cpu); -void xics_set_nr_servers(XICSState *xics, uint32_t nr_servers, - const char *typename, Error **errp); +qemu_irq xics_get_qirq(XICSFabric *xi, int irq); +ICPState *xics_icp_get(XICSFabric *xi, int server); +void xics_cpu_setup(XICSFabric *xi, PowerPCCPU *cpu); +void xics_cpu_destroy(XICSFabric *xi, PowerPCCPU *cpu); /* Internal XICS interfaces */ int xics_get_cpu_index_by_dt_id(int cpu_dt_id); @@ -207,7 +184,15 @@ void ics_simple_write_xive(ICSState *ics, int nr, int server, uint8_t priority, uint8_t saved_priority); void ics_set_irq_type(ICSState *ics, int srcno, bool lsi); +void icp_pic_print_info(ICPState *icp, Monitor *mon); +void ics_pic_print_info(ICSState *ics, Monitor *mon); + +void ics_resend(ICSState *ics); +void icp_resend(ICPState *ss); + +typedef struct sPAPRMachineState sPAPRMachineState; -ICSState *xics_find_source(XICSState *icp, int irq); +int xics_kvm_init(sPAPRMachineState *spapr, Error **errp); +int xics_spapr_init(sPAPRMachineState *spapr, Error **errp); #endif /* XICS_H */ diff --git a/include/hw/sd/sd.h b/include/hw/sd/sd.h index 79909b2478..96caefe373 100644 --- a/include/hw/sd/sd.h +++ b/include/hw/sd/sd.h @@ -140,6 +140,17 @@ uint8_t sdbus_read_data(SDBus *sd); bool sdbus_data_ready(SDBus *sd); bool sdbus_get_inserted(SDBus *sd); bool sdbus_get_readonly(SDBus *sd); +/** + * sdbus_reparent_card: Reparent an SD card from one controller to another + * @from: controller bus to remove card from + * @to: controller bus to move card to + * + * Reparent an SD card, effectively unplugging it from one controller + * and inserting it into another. This is useful for SoCs like the + * bcm2835 which have two SD controllers and connect a single SD card + * to them, selected by the guest reprogramming GPIO line routing. + */ +void sdbus_reparent_card(SDBus *from, SDBus *to); /* Functions to be used by SD devices to report back to qdevified controllers */ void sdbus_set_inserted(SDBus *sd, bool inserted); diff --git a/include/hw/timer/armv7m_systick.h b/include/hw/timer/armv7m_systick.h new file mode 100644 index 0000000000..cca04defd8 --- /dev/null +++ b/include/hw/timer/armv7m_systick.h @@ -0,0 +1,34 @@ +/* + * ARMv7M SysTick timer + * + * Copyright (c) 2006-2007 CodeSourcery. + * Written by Paul Brook + * Copyright (c) 2017 Linaro Ltd + * Written by Peter Maydell + * + * This code is licensed under the GPL (version 2 or later). + */ + +#ifndef HW_TIMER_ARMV7M_SYSTICK_H +#define HW_TIMER_ARMV7M_SYSTICK_H + +#include "hw/sysbus.h" + +#define TYPE_SYSTICK "armv7m_systick" + +#define SYSTICK(obj) OBJECT_CHECK(SysTickState, (obj), TYPE_SYSTICK) + +typedef struct SysTickState { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + + uint32_t control; + uint32_t reload; + int64_t tick; + QEMUTimer *timer; + MemoryRegion iomem; + qemu_irq irq; +} SysTickState; + +#endif diff --git a/include/qemu-io.h b/include/qemu-io.h index 4d402b9b01..196fde0f3a 100644 --- a/include/qemu-io.h +++ b/include/qemu-io.h @@ -36,6 +36,7 @@ typedef struct cmdinfo { const char *args; const char *oneline; helpfunc_t help; + uint64_t perm; } cmdinfo_t; extern bool qemuio_misalign; diff --git a/include/standard-headers/asm-x86/hyperv.h b/include/standard-headers/asm-x86/hyperv.h index 47b38fb816..eca9a2ca22 100644 --- a/include/standard-headers/asm-x86/hyperv.h +++ b/include/standard-headers/asm-x86/hyperv.h @@ -73,6 +73,9 @@ */ #define HV_X64_MSR_STAT_PAGES_AVAILABLE (1 << 8) +/* Crash MSR available */ +#define HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE (1 << 10) + /* * Feature identification: EBX indicates which flags were specified at * partition creation. The format is the same as the partition creation @@ -144,6 +147,11 @@ */ #define HV_X64_RELAXED_TIMING_RECOMMENDED (1 << 5) +/* + * Crash notification flag. + */ +#define HV_CRASH_CTL_CRASH_NOTIFY (1ULL << 63) + /* MSR used to identify the guest OS. */ #define HV_X64_MSR_GUEST_OS_ID 0x40000000 diff --git a/include/standard-headers/linux/input-event-codes.h b/include/standard-headers/linux/input-event-codes.h index 5c10f7e25d..c8b3338375 100644 --- a/include/standard-headers/linux/input-event-codes.h +++ b/include/standard-headers/linux/input-event-codes.h @@ -640,7 +640,7 @@ * Control a data application associated with the currently viewed channel, * e.g. teletext or data broadcast application (MHEG, MHP, HbbTV, etc.) */ -#define KEY_DATA 0x275 +#define KEY_DATA 0x277 #define BTN_TRIGGER_HAPPY 0x2c0 #define BTN_TRIGGER_HAPPY1 0x2c0 diff --git a/include/standard-headers/linux/pci_regs.h b/include/standard-headers/linux/pci_regs.h index e5a2e68b22..634c9c44ed 100644 --- a/include/standard-headers/linux/pci_regs.h +++ b/include/standard-headers/linux/pci_regs.h @@ -23,6 +23,14 @@ #define LINUX_PCI_REGS_H /* + * Conventional PCI and PCI-X Mode 1 devices have 256 bytes of + * configuration space. PCI-X Mode 2 and PCIe devices have 4096 bytes of + * configuration space. + */ +#define PCI_CFG_SPACE_SIZE 256 +#define PCI_CFG_SPACE_EXP_SIZE 4096 + +/* * Under PCI, each device has 256 bytes of configuration address space, * of which the first 64 bytes are standardized as follows: */ @@ -674,6 +682,7 @@ #define PCI_EXT_CAP_ID_PMUX 0x1A /* Protocol Multiplexing */ #define PCI_EXT_CAP_ID_PASID 0x1B /* Process Address Space ID */ #define PCI_EXT_CAP_ID_DPC 0x1D /* Downstream Port Containment */ +#define PCI_EXT_CAP_ID_L1SS 0x1E /* L1 PM Substates */ #define PCI_EXT_CAP_ID_PTM 0x1F /* Precision Time Measurement */ #define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_PTM @@ -965,6 +974,7 @@ #define PCI_EXP_DPC_STATUS 8 /* DPC Status */ #define PCI_EXP_DPC_STATUS_TRIGGER 0x01 /* Trigger Status */ #define PCI_EXP_DPC_STATUS_INTERRUPT 0x08 /* Interrupt Status */ +#define PCI_EXP_DPC_RP_BUSY 0x10 /* Root Port Busy */ #define PCI_EXP_DPC_SOURCE_ID 10 /* DPC Source Identifier */ @@ -977,4 +987,19 @@ #define PCI_PTM_CTRL_ENABLE 0x00000001 /* PTM enable */ #define PCI_PTM_CTRL_ROOT 0x00000002 /* Root select */ +/* L1 PM Substates */ +#define PCI_L1SS_CAP 4 /* capability register */ +#define PCI_L1SS_CAP_PCIPM_L1_2 1 /* PCI PM L1.2 Support */ +#define PCI_L1SS_CAP_PCIPM_L1_1 2 /* PCI PM L1.1 Support */ +#define PCI_L1SS_CAP_ASPM_L1_2 4 /* ASPM L1.2 Support */ +#define PCI_L1SS_CAP_ASPM_L1_1 8 /* ASPM L1.1 Support */ +#define PCI_L1SS_CAP_L1_PM_SS 16 /* L1 PM Substates Support */ +#define PCI_L1SS_CTL1 8 /* Control Register 1 */ +#define PCI_L1SS_CTL1_PCIPM_L1_2 1 /* PCI PM L1.2 Enable */ +#define PCI_L1SS_CTL1_PCIPM_L1_1 2 /* PCI PM L1.1 Support */ +#define PCI_L1SS_CTL1_ASPM_L1_2 4 /* ASPM L1.2 Support */ +#define PCI_L1SS_CTL1_ASPM_L1_1 8 /* ASPM L1.1 Support */ +#define PCI_L1SS_CTL1_L1SS_MASK 0x0000000F +#define PCI_L1SS_CTL2 0xC /* Control Register 2 */ + #endif /* LINUX_PCI_REGS_H */ diff --git a/include/standard-headers/linux/virtio_ids.h b/include/standard-headers/linux/virtio_ids.h index fe74e422d4..6d5c3b2d4f 100644 --- a/include/standard-headers/linux/virtio_ids.h +++ b/include/standard-headers/linux/virtio_ids.h @@ -43,4 +43,5 @@ #define VIRTIO_ID_INPUT 18 /* virtio input */ #define VIRTIO_ID_VSOCK 19 /* virtio vsock transport */ #define VIRTIO_ID_CRYPTO 20 /* virtio crypto */ + #endif /* _LINUX_VIRTIO_IDS_H */ diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h index f365a51acf..096c17fce0 100644 --- a/include/sysemu/block-backend.h +++ b/include/sysemu/block-backend.h @@ -34,7 +34,7 @@ typedef struct BlockDevOps { * changes. Sure would be useful if it did. * Device models with removable media must implement this callback. */ - void (*change_media_cb)(void *opaque, bool load); + void (*change_media_cb)(void *opaque, bool load, Error **errp); /* * Runs when an eject request is issued from the monitor, the tray * is closed, and the medium is locked. @@ -84,7 +84,7 @@ typedef struct BlockBackendPublic { QLIST_ENTRY(BlockBackendPublic) round_robin; } BlockBackendPublic; -BlockBackend *blk_new(void); +BlockBackend *blk_new(uint64_t perm, uint64_t shared_perm); BlockBackend *blk_new_open(const char *filename, const char *reference, QDict *options, int flags, Error **errp); int blk_get_refcnt(BlockBackend *blk); @@ -102,9 +102,12 @@ BlockBackend *blk_by_public(BlockBackendPublic *public); BlockDriverState *blk_bs(BlockBackend *blk); void blk_remove_bs(BlockBackend *blk); -void blk_insert_bs(BlockBackend *blk, BlockDriverState *bs); +int blk_insert_bs(BlockBackend *blk, BlockDriverState *bs, Error **errp); bool bdrv_has_blk(BlockDriverState *bs); bool bdrv_is_root_node(BlockDriverState *bs); +int blk_set_perm(BlockBackend *blk, uint64_t perm, uint64_t shared_perm, + Error **errp); +void blk_get_perm(BlockBackend *blk, uint64_t *perm, uint64_t *shared_perm); void blk_set_allow_write_beyond_eof(BlockBackend *blk, bool allow); void blk_iostatus_enable(BlockBackend *blk); |