efHeterogeneousSynchronization alarmDataOperation.c 袁明明 commit at 2021-03-03

efHeterogeneousSynchronization/databaseOperation/alarmDataOperation.c

@@ -358,3 +358,121 @@ titan_init_pachips(titan_pachip *pachip0, titan_pachip *pachip1)
 		titan_init_one_pachip_port(&pachip1->g_port, 1);/* hose 1 */
 	titan_init_one_pachip_port(&pachip0->a_port, 2);	/* hose 2 */
 	if (titan_pchip1_present)
+		titan_init_one_pachip_port(&pachip1->a_port, 3);/* hose 3 */
+}
+
+void __init
+titan_init_arch(void)
+{
+#if 0
+	printk("%s: titan_init_arch()\n", __func__);
+	printk("%s: CChip registers:\n", __func__);
+	printk("%s: CSR_CSC 0x%lx\n", __func__, TITAN_cchip->csc.csr);
+	printk("%s: CSR_MTR 0x%lx\n", __func__, TITAN_cchip->mtr.csr);
+	printk("%s: CSR_MISC 0x%lx\n", __func__, TITAN_cchip->misc.csr);
+	printk("%s: CSR_DIM0 0x%lx\n", __func__, TITAN_cchip->dim0.csr);
+	printk("%s: CSR_DIM1 0x%lx\n", __func__, TITAN_cchip->dim1.csr);
+	printk("%s: CSR_DIR0 0x%lx\n", __func__, TITAN_cchip->dir0.csr);
+	printk("%s: CSR_DIR1 0x%lx\n", __func__, TITAN_cchip->dir1.csr);
+	printk("%s: CSR_DRIR 0x%lx\n", __func__, TITAN_cchip->drir.csr);
+
+	printk("%s: DChip registers:\n", __func__);
+	printk("%s: CSR_DSC 0x%lx\n", __func__, TITAN_dchip->dsc.csr);
+	printk("%s: CSR_STR 0x%lx\n", __func__, TITAN_dchip->str.csr);
+	printk("%s: CSR_DREV 0x%lx\n", __func__, TITAN_dchip->drev.csr);
+#endif
+
+	boot_cpuid = __hard_smp_processor_id();
+
+	/* With multiple PCI busses, we play with I/O as physical addrs.  */
+	ioport_resource.end = ~0UL;
+	iomem_resource.end = ~0UL;
+
+	/* PCI DMA Direct Mapping is 1GB at 2GB.  */
+	__direct_map_base = 0x80000000;
+	__direct_map_size = 0x40000000;
+
+	/* Init the PA chip(s).  */
+	titan_init_pachips(TITAN_pachip0, TITAN_pachip1);
+
+	/* Check for graphic console location (if any).  */
+	find_console_vga_hose();
+}
+
+static void
+titan_kill_one_pachip_port(titan_pachip_port *port, int index)
+{
+	port->wsba[0].csr = saved_config[index].wsba[0];
+	port->wsm[0].csr  = saved_config[index].wsm[0];
+	port->tba[0].csr  = saved_config[index].tba[0];
+
+	port->wsba[1].csr = saved_config[index].wsba[1];
+	port->wsm[1].csr  = saved_config[index].wsm[1];
+	port->tba[1].csr  = saved_config[index].tba[1];
+
+	port->wsba[2].csr = saved_config[index].wsba[2];
+	port->wsm[2].csr  = saved_config[index].wsm[2];
+	port->tba[2].csr  = saved_config[index].tba[2];
+
+	port->wsba[3].csr = saved_config[index].wsba[3];
+	port->wsm[3].csr  = saved_config[index].wsm[3];
+	port->tba[3].csr  = saved_config[index].tba[3];
+}
+
+static void
+titan_kill_pachips(titan_pachip *pachip0, titan_pachip *pachip1)
+{
+	if (titan_pchip1_present) {
+		titan_kill_one_pachip_port(&pachip1->g_port, 1);
+		titan_kill_one_pachip_port(&pachip1->a_port, 3);
+	}
+	titan_kill_one_pachip_port(&pachip0->g_port, 0);
+	titan_kill_one_pachip_port(&pachip0->a_port, 2);
+}
+
+void
+titan_kill_arch(int mode)
+{
+	titan_kill_pachips(TITAN_pachip0, TITAN_pachip1);
+}
+
+
+/*
+ * IO map support.
+ */
+
+void __iomem *
+titan_ioportmap(unsigned long addr)
+{
+	FIXUP_IOADDR_VGA(addr);
+	return (void __iomem *)(addr + TITAN_IO_BIAS);
+}
+
+
+void __iomem *
+titan_ioremap(unsigned long addr, unsigned long size)
+{
+	int h = (addr & TITAN_HOSE_MASK) >> TITAN_HOSE_SHIFT;
+	unsigned long baddr = addr & ~TITAN_HOSE_MASK;
+	unsigned long last = baddr + size - 1;
+	struct pci_controller *hose;	
+	struct vm_struct *area;
+	unsigned long vaddr;
+	unsigned long *ptes;
+	unsigned long pfn;
+
+	/*
+	 * Adjust the address and hose, if necessary.
+	 */ 
+	if (pci_vga_hose && __is_mem_vga(addr)) {
+		h = pci_vga_hose->index;
+		addr += pci_vga_hose->mem_space->start;
+	}
+
+	/*
+	 * Find the hose.
+	 */
+	for (hose = hose_head; hose; hose = hose->next)
+		if (hose->index == h)
+			break;
+	if (!hose)