mirror of
				https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
				synced 2025-10-31 01:24:43 +00:00 
			
		
		
		
	 397717c578
			
		
	
	
		397717c578
		
	
	
	
	
		
			
			Commit4fc665b88a"powerpc: Merge 32 and 64-bit dma code" made changes to the PCI initialisation code that added an assignment to archdata.dma_data but only for 32 bit code. Commit7eef440a54"powerpc/pci: Cosmetic cleanups of pci-common.c" removed the conditional compilation. Unfortunately, the iSeries code setup the archdata.dma_data before that assignment was done - effectively overwriting the dma_data with NULL. Fix this up by moving the iSeries setup of dma_data into a pci_dma_dev_setup callback. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
		
			
				
	
	
		
			38 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef _ASM_POWERPC_ISERIES_IOMMU_H
 | |
| #define _ASM_POWERPC_ISERIES_IOMMU_H
 | |
| 
 | |
| /*
 | |
|  * Copyright (C) 2005  Stephen Rothwell, IBM Corporation
 | |
|  *
 | |
|  * This program is free software; you can redistribute it and/or modify
 | |
|  * it under the terms of the GNU General Public License as published by
 | |
|  * the Free Software Foundation; either version 2 of the License, or
 | |
|  * (at your option) any later version.
 | |
|  *
 | |
|  * This program is distributed in the hope that it will be useful,
 | |
|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | |
|  * GNU General Public License for more details.
 | |
|  *
 | |
|  * You should have received a copy of the GNU General Public License
 | |
|  * along with this program; if not, write to the:
 | |
|  * Free Software Foundation, Inc.,
 | |
|  * 59 Temple Place, Suite 330,
 | |
|  * Boston, MA  02111-1307  USA
 | |
|  */
 | |
| 
 | |
| struct pci_dev;
 | |
| struct vio_dev;
 | |
| struct device_node;
 | |
| struct iommu_table;
 | |
| 
 | |
| /* Get table parameters from HV */
 | |
| extern void iommu_table_getparms_iSeries(unsigned long busno,
 | |
| 		unsigned char slotno, unsigned char virtbus,
 | |
| 		struct iommu_table *tbl);
 | |
| 
 | |
| extern struct iommu_table *vio_build_iommu_table_iseries(struct vio_dev *dev);
 | |
| extern void iommu_vio_init(void);
 | |
| 
 | |
| #endif /* _ASM_POWERPC_ISERIES_IOMMU_H */
 |