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author | Peter Crosthwaite <peter.crosthwaite@xilinx.com> | 2016-07-04 13:06:36 +0100 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2016-07-04 13:15:22 +0100 |
commit | 49e14ddbcef3477c9c47900ef132a92d1ca4180c (patch) | |
tree | 80e23299c55e8c449fe63e68c3d1c7684afaa337 /include/hw | |
parent | 684204593d9b81ba4cd4c441b5ee395a29cff606 (diff) | |
download | qemu-49e14ddbcef3477c9c47900ef132a92d1ca4180c.zip qemu-49e14ddbcef3477c9c47900ef132a92d1ca4180c.tar.gz qemu-49e14ddbcef3477c9c47900ef132a92d1ca4180c.tar.bz2 |
register: QOMify
QOMify registers as a child of TYPE_DEVICE. This allows registers to
define GPIOs.
Define an init helper that will do QOM initialisation.
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: KONRAD Frederic <fred.konrad@greensocs.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 2545f71db26bf5586ca0c08a3e3cf1b217450552.1467053537.git.alistair.francis@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw')
-rw-r--r-- | include/hw/register.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/hw/register.h b/include/hw/register.h index e8c58a1..61c53fb 100644 --- a/include/hw/register.h +++ b/include/hw/register.h @@ -11,6 +11,7 @@ #ifndef REGISTER_H #define REGISTER_H +#include "hw/qdev-core.h" #include "exec/memory.h" typedef struct RegisterInfo RegisterInfo; @@ -72,6 +73,9 @@ struct RegisterAccessInfo { */ struct RegisterInfo { + /* <private> */ + DeviceState parent_obj; + /* <public> */ void *data; int data_size; @@ -81,6 +85,9 @@ struct RegisterInfo { void *opaque; }; +#define TYPE_REGISTER "qemu,register" +#define REGISTER(obj) OBJECT_CHECK(RegisterInfo, (obj), TYPE_REGISTER) + /** * This structure is used to group all of the individual registers which are * modeled using the RegisterInfo structure. @@ -132,6 +139,13 @@ uint64_t register_read(RegisterInfo *reg, uint64_t re, const char* prefix, void register_reset(RegisterInfo *reg); /** + * Initialize a register. + * @reg: Register to initialize + */ + +void register_init(RegisterInfo *reg); + +/** * Memory API MMIO write handler that will write to a Register API register. * @opaque: RegisterInfo to write to * @addr: Address to write |