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device: organize state and device initializers

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Organize in a more logical flow the device state initializer and
the device initializer parts.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
This commit is contained in:
Gerard Marull-Paretas 2021-08-26 17:33:45 +02:00 • committed by Anas Nashif
commit fe2014ae1f
1 changed files with 27 additions and 17 deletions
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44
include/device.h
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@ -720,6 +720,25 @@ static inline bool device_is_ready(const struct device *dev)
#define Z_DEVICE_EXTRA_HANDLES(...) \
FOR_EACH_NONEMPTY_TERM(IDENTITY, (,), __VA_ARGS__)
#ifdef CONFIG_PM_DEVICE
#define Z_DEVICE_STATE_PM_INIT(node_id, dev_name) \
.pm = Z_PM_DEVICE_INIT(Z_DEVICE_STATE_NAME(dev_name).pm, node_id),
#else
#define Z_DEVICE_STATE_PM_INIT(node_id, dev_name)
#endif
/**
* @brief Utility macro to define and initialize the device state.
* @param node_id Devicetree node id of the device.
* @param dev_name Device name.
*/
#define Z_DEVICE_STATE_DEFINE(node_id, dev_name) \
static struct device_state Z_DEVICE_STATE_NAME(dev_name) \
__attribute__((__section__(".z_devstate"))) = { \
Z_DEVICE_STATE_PM_INIT(node_id, dev_name) \
};
/* If device power management is enabled, this macro defines a pointer to a
* device in the z_pm_device_slots region. When invoked for each device, this
* will effectively result in a device pointer array with the same size of the
@ -804,6 +823,14 @@ BUILD_ASSERT(sizeof(device_handle_t) == 2, "fix the linker scripts");
(DT_SUPPORTS_DEP_ORDS(node_id)), ()) \
};
#ifdef CONFIG_PM_DEVICE
#define Z_DEVICE_DEFINE_PM_INIT(dev_name, pm_control_fn) \
.pm_control = (pm_control_fn), \
.pm = &Z_DEVICE_STATE_NAME(dev_name).pm,
#else
#define Z_DEVICE_DEFINE_PM_INIT(dev_name, pm_control_fn)
#endif
#define Z_DEVICE_DEFINE_INIT(node_id, dev_name, pm_control_fn) \
.handles = Z_DEVICE_HANDLE_NAME(node_id, dev_name), \
Z_DEVICE_DEFINE_PM_INIT(dev_name, pm_control_fn)
@ -830,23 +857,6 @@ BUILD_ASSERT(sizeof(device_handle_t) == 2, "fix the linker scripts");
Z_INIT_ENTRY_DEFINE(DEVICE_NAME_GET(dev_name), init_fn, \
(&DEVICE_NAME_GET(dev_name)), level, prio)
#ifdef CONFIG_PM_DEVICE
#define Z_DEVICE_STATE_PM_INIT(node_id, dev_name) \
.pm = Z_PM_DEVICE_INIT(Z_DEVICE_STATE_NAME(dev_name).pm, node_id),
#define Z_DEVICE_DEFINE_PM_INIT(dev_name, pm_control_fn) \
.pm_control = (pm_control_fn), \
.pm = &Z_DEVICE_STATE_NAME(dev_name).pm,
#else
#define Z_DEVICE_STATE_PM_INIT(node_id, dev_name)
#define Z_DEVICE_DEFINE_PM_INIT(dev_name, pm_control_fn)
#endif
#define Z_DEVICE_STATE_DEFINE(node_id, dev_name) \
static struct device_state Z_DEVICE_STATE_NAME(dev_name) \
__attribute__((__section__(".z_devstate"))) = { \
Z_DEVICE_STATE_PM_INIT(node_id, dev_name) \
};
#ifdef __cplusplus
}
#endif