1 // SPDX-License-Identifier: GPL-2.0-or-later
18 #include <asm/mach-types.h>
31  * - Marvell 88F5281-D0
32  * - Marvell 88SX6042 SATA controller (PCI)
33  * - Marvell 88E1118 Gigabit Ethernet PHY
34  * - 256KB NOR flash
35  * - 128MB of DDR RAM
36  * - PCIe port (not equipped)
57 	.end   = TSP2_NOR_BOOT_BASE + TSP2_NOR_BOOT_SIZE - 1,
61 	.name          = "physmap-flash",
78 	int pin;  in tsp2_pci_preinit()  local
83 	pin = TSP2_PCI_SLOT0_IRQ_PIN;  in tsp2_pci_preinit()
84 	if (gpio_request(pin, "PCI Int1") == 0) {  in tsp2_pci_preinit()
85 		if (gpio_direction_input(pin) == 0) {  in tsp2_pci_preinit()
86 			irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);  in tsp2_pci_preinit()
89 					"to set_irq_type pin %d\n", pin);  in tsp2_pci_preinit()
90 			gpio_free(pin);  in tsp2_pci_preinit()
94 				"gpio_request %d\n", pin);  in tsp2_pci_preinit()
98 static int __init tsp2_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)  in tsp2_pci_map_irq()  argument
103 	 * Check for devices with hard-wired IRQs.  in tsp2_pci_map_irq()
105 	irq = orion5x_pci_map_irq(dev, slot, pin);  in tsp2_pci_map_irq()
106 	if (irq != -1)  in tsp2_pci_map_irq()
115 	return -1;  in tsp2_pci_map_irq()
155  * Terastation Pro II specific power off method via UART1-attached
161 static int tsp2_miconread(unsigned char *buf, int count)  in tsp2_miconread()  argument
166 	for (i = 0; i < count; i++) {  in tsp2_miconread()
170 			if (--timeout == 0)  in tsp2_miconread()
184 static int tsp2_miconwrite(const unsigned char *buf, int count)  in tsp2_miconwrite()  argument
188 	while (count--) {  in tsp2_miconwrite()
197 static int tsp2_miconsend(const unsigned char *data, int count)  in tsp2_miconsend()  argument
207 	for (i = 0; i < count; i++)  in tsp2_miconsend()
208 		checksum -=  data[i];  in tsp2_miconsend()
212 		tsp2_miconwrite(data, count);  in tsp2_miconsend()
256 	} while (retry--);  in tsp2_miconsend()
261 	return -1;  in tsp2_miconsend()
272 	pr_info("%s: triggering power-off...\n", __func__);  in tsp2_power_off()
351 	/* register Terastation Pro II specific power-off method */  in tsp2_init()