drivers/pci/pci_gt64120.c

4  * Based on the Linux implementation.
5  *   Copyright (C) 1999, 2000, 2004  MIPS Technologies, Inc.
6  *   Authors: Carsten Langgaard <carstenl@mips.com>
7  *            Maciej W. Rozycki <macro@mips.com>
9  * SPDX-License-Identifier:	GPL-2.0
57 		return -1;  in gt_config_access()
65 	writel(~GT_INTRCAUSE_ABORT_BITS, &gt->regs->intrcause);  in gt_config_access()
73 	writel(addr, &gt->regs->pci0_cfgaddr);  in gt_config_access()
86 		writel(val, &gt->regs->pci0_cfgdata);  in gt_config_access()
88 		val = readl(&gt->regs->pci0_cfgdata);  in gt_config_access()
102 	intr = readl(&gt->regs->intrcause);  in gt_config_access()
105 		writel(~GT_INTRCAUSE_ABORT_BITS, &gt->regs->intrcause);  in gt_config_access()
106 		return -1;  in gt_config_access()
145 	gt->regs = regs;  in gt64120_pci_init()
147 	hose = &gt->hose;  in gt64120_pci_init()
149 	hose->first_busno = 0;  in gt64120_pci_init()
150 	hose->last_busno = 0;  in gt64120_pci_init()
153 	pci_set_region(&hose->regions[0], sys_bus, sys_phys, sys_size,  in gt64120_pci_init()
157 	pci_set_region(&hose->regions[1], mem_bus, mem_phys, mem_size,  in gt64120_pci_init()
161 	pci_set_region(&hose->regions[2], io_bus, io_phys, io_size,  in gt64120_pci_init()
164 	hose->region_count = 3;  in gt64120_pci_init()
175 	hose->last_busno = pci_hose_scan(hose);  in gt64120_pci_init()