waterDataStatistics alarmDataOperation.c 朱涛 commit at 2021-03-04

waterDataStatistics/databaseOperation/alarmDataOperation.c

@@ -3416,3 +3416,108 @@ int omap_hwmod_disable_clocks(struct omap_hwmod *oh)
  * XXX what about targets with multiple OCP threads?
  */
 void omap_hwmod_ocp_barrier(struct omap_hwmod *oh)
+{
+	BUG_ON(!oh);
+
+	if (!oh->class->sysc || !oh->class->sysc->sysc_flags) {
+		WARN(1, "omap_device: %s: OCP barrier impossible due to device configuration\n",
+			oh->name);
+		return;
+	}
+
+	/*
+	 * Forces posted writes to complete on the OCP thread handling
+	 * register writes
+	 */
+	omap_hwmod_read(oh, oh->class->sysc->sysc_offs);
+}
+
+/**
+ * omap_hwmod_reset - reset the hwmod
+ * @oh: struct omap_hwmod *
+ *
+ * Under some conditions, a driver may wish to reset the entire device.
+ * Called from omap_device code.  Returns -EINVAL on error or passes along
+ * the return value from _reset().
+ */
+int omap_hwmod_reset(struct omap_hwmod *oh)
+{
+	int r;
+	unsigned long flags;
+
+	if (!oh)
+		return -EINVAL;
+
+	spin_lock_irqsave(&oh->_lock, flags);
+	r = _reset(oh);
+	spin_unlock_irqrestore(&oh->_lock, flags);
+
+	return r;
+}
+
+/*
+ * IP block data retrieval functions
+ */
+
+/**
+ * omap_hwmod_count_resources - count number of struct resources needed by hwmod
+ * @oh: struct omap_hwmod *
+ * @flags: Type of resources to include when counting (IRQ/DMA/MEM)
+ *
+ * Count the number of struct resource array elements necessary to
+ * contain omap_hwmod @oh resources.  Intended to be called by code
+ * that registers omap_devices.  Intended to be used to determine the
+ * size of a dynamically-allocated struct resource array, before
+ * calling omap_hwmod_fill_resources().  Returns the number of struct
+ * resource array elements needed.
+ *
+ * XXX This code is not optimized.  It could attempt to merge adjacent
+ * resource IDs.
+ *
+ */
+int omap_hwmod_count_resources(struct omap_hwmod *oh, unsigned long flags)
+{
+	int ret = 0;
+
+	if (flags & IORESOURCE_IRQ)
+		ret += _count_mpu_irqs(oh);
+
+	if (flags & IORESOURCE_DMA)
+		ret += _count_sdma_reqs(oh);
+
+	if (flags & IORESOURCE_MEM) {
+		int i = 0;
+		struct omap_hwmod_ocp_if *os;
+		struct list_head *p = oh->slave_ports.next;
+
+		while (i < oh->slaves_cnt) {
+			os = _fetch_next_ocp_if(&p, &i);
+			ret += _count_ocp_if_addr_spaces(os);
+		}
+	}
+
+	return ret;
+}
+
+/**
+ * omap_hwmod_fill_resources - fill struct resource array with hwmod data
+ * @oh: struct omap_hwmod *
+ * @res: pointer to the first element of an array of struct resource to fill
+ *
+ * Fill the struct resource array @res with resource data from the
+ * omap_hwmod @oh.  Intended to be called by code that registers
+ * omap_devices.  See also omap_hwmod_count_resources().  Returns the
+ * number of array elements filled.
+ */
+int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res)
+{
+	struct omap_hwmod_ocp_if *os;
+	struct list_head *p;
+	int i, j, mpu_irqs_cnt, sdma_reqs_cnt, addr_cnt;
+	int r = 0;
+
+	/* For each IRQ, DMA, memory area, fill in array.*/
+
+	mpu_irqs_cnt = _count_mpu_irqs(oh);
+	for (i = 0; i < mpu_irqs_cnt; i++) {
+		(res + r)->name = (oh->mpu_irqs + i)->name;