efDataStatistics alarmProcessingDataOperation.c 李欣儒 commit at 2020-10-22

efDataStatistics/databaseOperation/alarmProcessingDataOperation.c

@@ -0,0 +1,127 @@
+/*
+ * arch/arm/mach-orion5x/ts78xx-setup.c
+ *
+ * Maintainer: Alexander Clouter <alex@digriz.org.uk>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/sysfs.h>
+#include <linux/platform_device.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/ata_platform.h>
+#include <linux/m48t86.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+#include <linux/timeriomem-rng.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <mach/orion5x.h>
+#include "common.h"
+#include "mpp.h"
+#include "ts78xx-fpga.h"
+
+/*****************************************************************************
+ * TS-78xx Info
+ ****************************************************************************/
+
+/*
+ * FPGA - lives where the PCI bus would be at ORION5X_PCI_MEM_PHYS_BASE
+ */
+#define TS78XX_FPGA_REGS_PHYS_BASE	0xe8000000
+#define TS78XX_FPGA_REGS_VIRT_BASE	IOMEM(0xff900000)
+#define TS78XX_FPGA_REGS_SIZE		SZ_1M
+
+static struct ts78xx_fpga_data ts78xx_fpga = {
+	.id		= 0,
+	.state		= 1,
+/*	.supports	= ... - populated by ts78xx_fpga_supports() */
+};
+
+/*****************************************************************************
+ * I/O Address Mapping
+ ****************************************************************************/
+static struct map_desc ts78xx_io_desc[] __initdata = {
+	{
+		.virtual	= (unsigned long)TS78XX_FPGA_REGS_VIRT_BASE,
+		.pfn		= __phys_to_pfn(TS78XX_FPGA_REGS_PHYS_BASE),
+		.length		= TS78XX_FPGA_REGS_SIZE,
+		.type		= MT_DEVICE,
+	},
+};
+
+void __init ts78xx_map_io(void)
+{
+	orion5x_map_io();
+	iotable_init(ts78xx_io_desc, ARRAY_SIZE(ts78xx_io_desc));
+}
+
+/*****************************************************************************
+ * Ethernet
+ ****************************************************************************/
+static struct mv643xx_eth_platform_data ts78xx_eth_data = {
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(0),
+};
+
+/*****************************************************************************
+ * SATA
+ ****************************************************************************/
+static struct mv_sata_platform_data ts78xx_sata_data = {
+	.n_ports	= 2,
+};
+
+/*****************************************************************************
+ * RTC M48T86 - nicked^Wborrowed from arch/arm/mach-ep93xx/ts72xx.c
+ ****************************************************************************/
+#define TS_RTC_CTRL	(TS78XX_FPGA_REGS_VIRT_BASE + 0x808)
+#define TS_RTC_DATA	(TS78XX_FPGA_REGS_VIRT_BASE + 0x80c)
+
+static unsigned char ts78xx_ts_rtc_readbyte(unsigned long addr)
+{
+	writeb(addr, TS_RTC_CTRL);
+	return readb(TS_RTC_DATA);
+}
+
+static void ts78xx_ts_rtc_writebyte(unsigned char value, unsigned long addr)
+{
+	writeb(addr, TS_RTC_CTRL);
+	writeb(value, TS_RTC_DATA);
+}
+
+static struct m48t86_ops ts78xx_ts_rtc_ops = {
+	.readbyte	= ts78xx_ts_rtc_readbyte,
+	.writebyte	= ts78xx_ts_rtc_writebyte,
+};
+
+static struct platform_device ts78xx_ts_rtc_device = {
+	.name		= "rtc-m48t86",
+	.id		= -1,
+	.dev		= {
+		.platform_data	= &ts78xx_ts_rtc_ops,
+	},
+	.num_resources	= 0,
+};
+
+/*
+ * TS uses some of the user storage space on the RTC chip so see if it is
+ * present; as it's an optional feature at purchase time and not all boards
+ * will have it present
+ *
+ * I've used the method TS use in their rtc7800.c example for the detection
+ *
+ * TODO: track down a guinea pig without an RTC to see if we can work out a
+ *		better RTC detection routine
+ */
+static int ts78xx_ts_rtc_load(void)
+{
+	int rc;
+	unsigned char tmp_rtc0, tmp_rtc1;
+
+	tmp_rtc0 = ts78xx_ts_rtc_readbyte(126);