Lines Matching +full:cpu +full:- +full:to +full:- +full:pci

1 // SPDX-License-Identifier: GPL-2.0-or-later
6 #include <linux/pci.h>
8 #include <pci.h>
12 	.name	= "pci memory space",
19 	.name	= "pci io space",
36 	 * local to PCI mapping for CPU accessing PCI space  in setup_pcimap()
37 	 * CPU address space [256M,448M] is window for accessing pci space  in setup_pcimap()
38 	 * we set pcimap_lo[0,1,2] to map it to pci space[0M,64M], [320M,448M]  in setup_pcimap()
49 	 * PCI-DMA to local mapping: [2G,2G+256M] -> [0M,256M]  in setup_pcimap()
51 	LOONGSON_PCIBASE0 = 0x80000000ul;   /* base: 2G -> mmap: 0M */  in setup_pcimap()
52 	/* size: 256M, burst transmission, pre-fetch enable, 64bit */  in setup_pcimap()
60 	/* avoid deadlock of PCI reading/writing lock operation */  in setup_pcimap()
63 	/* can not change gnt to break pci transfer when device's gnt not  in setup_pcimap()
69 	 * set cpu addr window2 to map CPU address space to PCI address space  in setup_pcimap()