fsl_pci.c (74194cdaac41f6dfaacd9433f739dcbd83125d0b) fsl_pci.c (11ddce15451eb5e3cb2c951dc5c8d86a2802017a)
1/*
2 * MPC83xx/85xx/86xx PCI/PCIE support routing.
3 *
4 * Copyright 2007-2012 Freescale Semiconductor, Inc.
5 * Copyright 2008-2009 MontaVista Software, Inc.
6 *
7 * Initial author: Xianghua Xiao <x.xiao@freescale.com>
8 * Recode: ZHANG WEI <wei.zhang@freescale.com>

--- 119 unchanged lines hidden (view full) ---

128 hose->controller_ops.dma_dev_setup = pci_dma_dev_setup_swiotlb;
129 set_pci_dma_ops(&powerpc_swiotlb_dma_ops);
130 }
131}
132#else
133static inline void setup_swiotlb_ops(struct pci_controller *hose) {}
134#endif
135
1/*
2 * MPC83xx/85xx/86xx PCI/PCIE support routing.
3 *
4 * Copyright 2007-2012 Freescale Semiconductor, Inc.
5 * Copyright 2008-2009 MontaVista Software, Inc.
6 *
7 * Initial author: Xianghua Xiao <x.xiao@freescale.com>
8 * Recode: ZHANG WEI <wei.zhang@freescale.com>

--- 119 unchanged lines hidden (view full) ---

128 hose->controller_ops.dma_dev_setup = pci_dma_dev_setup_swiotlb;
129 set_pci_dma_ops(&powerpc_swiotlb_dma_ops);
130 }
131}
132#else
133static inline void setup_swiotlb_ops(struct pci_controller *hose) {}
134#endif
135
136static int fsl_pci_dma_set_mask(struct device *dev, u64 dma_mask)
136static void fsl_pci_dma_set_mask(struct device *dev, u64 dma_mask)
137{
137{
138 if (!dev->dma_mask || !dma_supported(dev, dma_mask))
139 return -EIO;
140
141 /*
142 * Fix up PCI devices that are able to DMA to the large inbound
143 * mapping that allows addressing any RAM address from across PCI.
144 */
145 if (dev_is_pci(dev) && dma_mask >= pci64_dma_offset * 2 - 1) {
146 dev->bus_dma_mask = 0;
147 set_dma_ops(dev, &dma_nommu_ops);
148 set_dma_offset(dev, pci64_dma_offset);
149 }
138 /*
139 * Fix up PCI devices that are able to DMA to the large inbound
140 * mapping that allows addressing any RAM address from across PCI.
141 */
142 if (dev_is_pci(dev) && dma_mask >= pci64_dma_offset * 2 - 1) {
143 dev->bus_dma_mask = 0;
144 set_dma_ops(dev, &dma_nommu_ops);
145 set_dma_offset(dev, pci64_dma_offset);
146 }
150
151 *dev->dma_mask = dma_mask;
152 return 0;
153}
154
155static int setup_one_atmu(struct ccsr_pci __iomem *pci,
156 unsigned int index, const struct resource *res,
157 resource_size_t offset)
158{
159 resource_size_t pci_addr = res->start - offset;
160 resource_size_t phys_addr = res->start;

--- 1194 unchanged lines hidden --- 		147}
148
149static int setup_one_atmu(struct ccsr_pci __iomem *pci,
150 unsigned int index, const struct resource *res,
151 resource_size_t offset)
152{
153 resource_size_t pci_addr = res->start - offset;
154 resource_size_t phys_addr = res->start;

--- 1194 unchanged lines hidden ---