72 lines
		
	
	
	
		
			2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			72 lines
		
	
	
	
		
			2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * PS3 Storage Devices | ||
|  |  * | ||
|  |  * Copyright (C) 2007 Sony Computer Entertainment Inc. | ||
|  |  * Copyright 2007 Sony Corp. | ||
|  |  * | ||
|  |  * 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; version 2 of the License. | ||
|  |  * | ||
|  |  * 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., | ||
|  |  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | ||
|  |  */ | ||
|  | 
 | ||
|  | #ifndef _ASM_POWERPC_PS3STOR_H_
 | ||
|  | #define _ASM_POWERPC_PS3STOR_H_
 | ||
|  | 
 | ||
|  | #include <linux/interrupt.h>
 | ||
|  | 
 | ||
|  | #include <asm/ps3.h>
 | ||
|  | 
 | ||
|  | 
 | ||
|  | struct ps3_storage_region { | ||
|  | 	unsigned int id; | ||
|  | 	u64 start; | ||
|  | 	u64 size; | ||
|  | }; | ||
|  | 
 | ||
|  | struct ps3_storage_device { | ||
|  | 	struct ps3_system_bus_device sbd; | ||
|  | 
 | ||
|  | 	struct ps3_dma_region dma_region; | ||
|  | 	unsigned int irq; | ||
|  | 	u64 blk_size; | ||
|  | 
 | ||
|  | 	u64 tag; | ||
|  | 	u64 lv1_status; | ||
|  | 	struct completion done; | ||
|  | 
 | ||
|  | 	unsigned long bounce_size; | ||
|  | 	void *bounce_buf; | ||
|  | 	u64 bounce_lpar; | ||
|  | 	dma_addr_t bounce_dma; | ||
|  | 
 | ||
|  | 	unsigned int num_regions; | ||
|  | 	unsigned long accessible_regions; | ||
|  | 	unsigned int region_idx;		/* first accessible region */ | ||
|  | 	struct ps3_storage_region regions[0];	/* Must be last */ | ||
|  | }; | ||
|  | 
 | ||
|  | static inline struct ps3_storage_device *to_ps3_storage_device(struct device *dev) | ||
|  | { | ||
|  | 	return container_of(dev, struct ps3_storage_device, sbd.core); | ||
|  | } | ||
|  | 
 | ||
|  | extern int ps3stor_setup(struct ps3_storage_device *dev, | ||
|  | 			 irq_handler_t handler); | ||
|  | extern void ps3stor_teardown(struct ps3_storage_device *dev); | ||
|  | extern u64 ps3stor_read_write_sectors(struct ps3_storage_device *dev, u64 lpar, | ||
|  | 				      u64 start_sector, u64 sectors, | ||
|  | 				      int write); | ||
|  | extern u64 ps3stor_send_command(struct ps3_storage_device *dev, u64 cmd, | ||
|  | 				u64 arg1, u64 arg2, u64 arg3, u64 arg4); | ||
|  | 
 | ||
|  | #endif /* _ASM_POWERPC_PS3STOR_H_ */
 |