alpha/kernel/pci-noop.c

1 // SPDX-License-Identifier: GPL-2.0
3  *	linux/arch/alpha/kernel/pci-noop.c
5  * Stub PCI interfaces for Jensen-specific kernels.
16 #include <linux/dma-mapping.h>
42 	hose_tail = &hose->next;  in alloc_pci_controller()
66 		for (hose = hose_head; hose; hose = hose->next)  in SYSCALL_DEFINE3()
67 			if (hose->index == bus)  in SYSCALL_DEFINE3()
70 			return -ENODEV;  in SYSCALL_DEFINE3()
76 			return -ENODEV;  in SYSCALL_DEFINE3()
81 		return hose->index;  in SYSCALL_DEFINE3()
83 		return hose->sparse_mem_base;  in SYSCALL_DEFINE3()
85 		return hose->dense_mem_base;  in SYSCALL_DEFINE3()
87 		return hose->sparse_io_base;  in SYSCALL_DEFINE3()
89 		return hose->dense_io_base;  in SYSCALL_DEFINE3()
91 		return hose->bus->number;  in SYSCALL_DEFINE3()
94 	return -EOPNOTSUPP;  in SYSCALL_DEFINE3()
100 	if (!capable(CAP_SYS_ADMIN))  in SYSCALL_DEFINE5()
101 		return -EPERM;  in SYSCALL_DEFINE5()
103 		return -ENODEV;  in SYSCALL_DEFINE5()
109 	if (!capable(CAP_SYS_ADMIN))  in SYSCALL_DEFINE5()
110 		return -EPERM;  in SYSCALL_DEFINE5()
112 		return -ENODEV;  in SYSCALL_DEFINE5()