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-rw-r--r--include/block/block.h46
-rw-r--r--include/block/block_int.h126
-rw-r--r--include/block/blockjob.h14
-rw-r--r--include/block/blockjob_int.h4
-rw-r--r--include/hw/arm/arm.h12
-rw-r--r--include/hw/arm/armv7m.h63
-rw-r--r--include/hw/arm/armv7m_nvic.h62
-rw-r--r--include/hw/arm/bcm2835_peripherals.h4
-rw-r--r--include/hw/arm/stm32f205_soc.h4
-rw-r--r--include/hw/block/block.h8
-rw-r--r--include/hw/elf_ops.h13
-rw-r--r--include/hw/gpio/bcm2835_gpio.h39
-rw-r--r--include/hw/intc/arm_gicv3_common.h1
-rw-r--r--include/hw/loader.h13
-rw-r--r--include/hw/sd/sd.h11
-rw-r--r--include/hw/timer/armv7m_systick.h34
-rw-r--r--include/qemu-io.h1
-rw-r--r--include/standard-headers/asm-x86/hyperv.h8
-rw-r--r--include/standard-headers/linux/input-event-codes.h2
-rw-r--r--include/standard-headers/linux/pci_regs.h25
-rw-r--r--include/standard-headers/linux/virtio_ids.h1
-rw-r--r--include/sysemu/block-backend.h9
22 files changed, 477 insertions, 23 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/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);
generated by cgit v1.2.3 (git 2.26.2) at 2025-01-15 14:15:34 +0000