waterDataStatistics alarmDataOperation.c 朱涛 commit at 2021-04-14

waterDataStatistics/databaseOperation/alarmDataOperation.c

@@ -3598,3 +3598,201 @@ int omap_hwmod_fill_dma_resources(struct omap_hwmod *oh, struct resource *res)
  * first array entry will be returned.  Data order is not meaningful
  * in hwmod data, so callers are strongly encouraged to use a non-null
  * @name whenever possible to avoid unpredictable effects if hwmod
+ * data is later added that causes data ordering to change.  This
+ * function is only intended for use by OMAP core code.  Device
+ * drivers should not call this function - the appropriate bus-related
+ * data accessor functions should be used instead.  Returns 0 upon
+ * success or a negative error code upon error.
+ */
+int omap_hwmod_get_resource_byname(struct omap_hwmod *oh, unsigned int type,
+				   const char *name, struct resource *rsrc)
+{
+	int r;
+	unsigned int irq, dma;
+	u32 pa_start, pa_end;
+
+	if (!oh || !rsrc)
+		return -EINVAL;
+
+	if (type == IORESOURCE_IRQ) {
+		r = _get_mpu_irq_by_name(oh, name, &irq);
+		if (r)
+			return r;
+
+		rsrc->start = irq;
+		rsrc->end = irq;
+	} else if (type == IORESOURCE_DMA) {
+		r = _get_sdma_req_by_name(oh, name, &dma);
+		if (r)
+			return r;
+
+		rsrc->start = dma;
+		rsrc->end = dma;
+	} else if (type == IORESOURCE_MEM) {
+		r = _get_addr_space_by_name(oh, name, &pa_start, &pa_end);
+		if (r)
+			return r;
+
+		rsrc->start = pa_start;
+		rsrc->end = pa_end;
+	} else {
+		return -EINVAL;
+	}
+
+	rsrc->flags = type;
+	rsrc->name = name;
+
+	return 0;
+}
+
+/**
+ * omap_hwmod_get_pwrdm - return pointer to this module's main powerdomain
+ * @oh: struct omap_hwmod *
+ *
+ * Return the powerdomain pointer associated with the OMAP module
+ * @oh's main clock.  If @oh does not have a main clk, return the
+ * powerdomain associated with the interface clock associated with the
+ * module's MPU port. (XXX Perhaps this should use the SDMA port
+ * instead?)  Returns NULL on error, or a struct powerdomain * on
+ * success.
+ */
+struct powerdomain *omap_hwmod_get_pwrdm(struct omap_hwmod *oh)
+{
+	struct clk *c;
+	struct omap_hwmod_ocp_if *oi;
+	struct clockdomain *clkdm;
+	struct clk_hw_omap *clk;
+
+	if (!oh)
+		return NULL;
+
+	if (oh->clkdm)
+		return oh->clkdm->pwrdm.ptr;
+
+	if (oh->_clk) {
+		c = oh->_clk;
+	} else {
+		oi = _find_mpu_rt_port(oh);
+		if (!oi)
+			return NULL;
+		c = oi->_clk;
+	}
+
+	clk = to_clk_hw_omap(__clk_get_hw(c));
+	clkdm = clk->clkdm;
+	if (!clkdm)
+		return NULL;
+
+	return clkdm->pwrdm.ptr;
+}
+
+/**
+ * omap_hwmod_get_mpu_rt_va - return the module's base address (for the MPU)
+ * @oh: struct omap_hwmod *
+ *
+ * Returns the virtual address corresponding to the beginning of the
+ * module's register target, in the address range that is intended to
+ * be used by the MPU.  Returns the virtual address upon success or NULL
+ * upon error.
+ */
+void __iomem *omap_hwmod_get_mpu_rt_va(struct omap_hwmod *oh)
+{
+	if (!oh)
+		return NULL;
+
+	if (oh->_int_flags & _HWMOD_NO_MPU_PORT)
+		return NULL;
+
+	if (oh->_state == _HWMOD_STATE_UNKNOWN)
+		return NULL;
+
+	return oh->_mpu_rt_va;
+}
+
+/**
+ * omap_hwmod_add_initiator_dep - add sleepdep from @init_oh to @oh
+ * @oh: struct omap_hwmod *
+ * @init_oh: struct omap_hwmod * (initiator)
+ *
+ * Add a sleep dependency between the initiator @init_oh and @oh.
+ * Intended to be called by DSP/Bridge code via platform_data for the
+ * DSP case; and by the DMA code in the sDMA case.  DMA code, *Bridge
+ * code needs to add/del initiator dependencies dynamically
+ * before/after accessing a device.  Returns the return value from
+ * _add_initiator_dep().
+ *
+ * XXX Keep a usecount in the clockdomain code
+ */
+int omap_hwmod_add_initiator_dep(struct omap_hwmod *oh,
+				 struct omap_hwmod *init_oh)
+{
+	return _add_initiator_dep(oh, init_oh);
+}
+
+/*
+ * XXX what about functions for drivers to save/restore ocp_sysconfig
+ * for context save/restore operations?
+ */
+
+/**
+ * omap_hwmod_del_initiator_dep - remove sleepdep from @init_oh to @oh
+ * @oh: struct omap_hwmod *
+ * @init_oh: struct omap_hwmod * (initiator)
+ *
+ * Remove a sleep dependency between the initiator @init_oh and @oh.
+ * Intended to be called by DSP/Bridge code via platform_data for the
+ * DSP case; and by the DMA code in the sDMA case.  DMA code, *Bridge
+ * code needs to add/del initiator dependencies dynamically
+ * before/after accessing a device.  Returns the return value from
+ * _del_initiator_dep().
+ *
+ * XXX Keep a usecount in the clockdomain code
+ */
+int omap_hwmod_del_initiator_dep(struct omap_hwmod *oh,
+				 struct omap_hwmod *init_oh)
+{
+	return _del_initiator_dep(oh, init_oh);
+}
+
+/**
+ * omap_hwmod_enable_wakeup - allow device to wake up the system
+ * @oh: struct omap_hwmod *
+ *
+ * Sets the module OCP socket ENAWAKEUP bit to allow the module to
+ * send wakeups to the PRCM, and enable I/O ring wakeup events for
+ * this IP block if it has dynamic mux entries.  Eventually this
+ * should set PRCM wakeup registers to cause the PRCM to receive
+ * wakeup events from the module.  Does not set any wakeup routing
+ * registers beyond this point - if the module is to wake up any other
+ * module or subsystem, that must be set separately.  Called by
+ * omap_device code.  Returns -EINVAL on error or 0 upon success.
+ */
+int omap_hwmod_enable_wakeup(struct omap_hwmod *oh)
+{
+	unsigned long flags;
+	u32 v;
+
+	spin_lock_irqsave(&oh->_lock, flags);
+
+	if (oh->class->sysc &&
+	    (oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP)) {
+		v = oh->_sysc_cache;
+		_enable_wakeup(oh, &v);
+		_write_sysconfig(v, oh);
+	}
+
+	_set_idle_ioring_wakeup(oh, true);
+	spin_unlock_irqrestore(&oh->_lock, flags);
+
+	return 0;
+}
+
+/**
+ * omap_hwmod_disable_wakeup - prevent device from waking the system
+ * @oh: struct omap_hwmod *
+ *
+ * Clears the module OCP socket ENAWAKEUP bit to prevent the module
+ * from sending wakeups to the PRCM, and disable I/O ring wakeup
+ * events for this IP block if it has dynamic mux entries.  Eventually
+ * this should clear PRCM wakeup registers to cause the PRCM to ignore
+ * wakeup events from the module.  Does not set any wakeup routing