| Geert Uytterhoeven | 8007180 | 2007-06-22 00:14:21 +1000 | [diff] [blame] | 1 | /* |
| 2 | * PS3 Storage Devices |
| 3 | * |
| 4 | * Copyright (C) 2007 Sony Computer Entertainment Inc. |
| 5 | * Copyright 2007 Sony Corp. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify it |
| 8 | * under the terms of the GNU General Public License as published |
| 9 | * by the Free Software Foundation; version 2 of the License. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, but |
| 12 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License along |
| 17 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 19 | */ |
| 20 | |
| 21 | #ifndef _ASM_POWERPC_PS3STOR_H_ |
| 22 | #define _ASM_POWERPC_PS3STOR_H_ |
| 23 | |
| 24 | #include <linux/interrupt.h> |
| 25 | |
| 26 | #include <asm/ps3.h> |
| 27 | |
| 28 | |
| 29 | struct ps3_storage_region { |
| 30 | unsigned int id; |
| 31 | u64 start; |
| 32 | u64 size; |
| 33 | }; |
| 34 | |
| 35 | struct ps3_storage_device { |
| 36 | struct ps3_system_bus_device sbd; |
| 37 | |
| 38 | struct ps3_dma_region dma_region; |
| 39 | unsigned int irq; |
| 40 | u64 blk_size; |
| 41 | |
| 42 | u64 tag; |
| 43 | u64 lv1_status; |
| 44 | struct completion done; |
| 45 | |
| 46 | unsigned long bounce_size; |
| 47 | void *bounce_buf; |
| 48 | u64 bounce_lpar; |
| 49 | dma_addr_t bounce_dma; |
| 50 | |
| 51 | unsigned int num_regions; |
| 52 | unsigned long accessible_regions; |
| 53 | unsigned int region_idx; /* first accessible region */ |
| 54 | struct ps3_storage_region regions[0]; /* Must be last */ |
| 55 | }; |
| 56 | |
| 57 | static inline struct ps3_storage_device *to_ps3_storage_device(struct device *dev) |
| 58 | { |
| 59 | return container_of(dev, struct ps3_storage_device, sbd.core); |
| 60 | } |
| 61 | |
| 62 | extern int ps3stor_setup(struct ps3_storage_device *dev, |
| 63 | irq_handler_t handler); |
| 64 | extern void ps3stor_teardown(struct ps3_storage_device *dev); |
| 65 | extern u64 ps3stor_read_write_sectors(struct ps3_storage_device *dev, u64 lpar, |
| 66 | u64 start_sector, u64 sectors, |
| 67 | int write); |
| 68 | extern u64 ps3stor_send_command(struct ps3_storage_device *dev, u64 cmd, |
| 69 | u64 arg1, u64 arg2, u64 arg3, u64 arg4); |
| 70 | |
| 71 | #endif /* _ASM_POWERPC_PS3STOR_H_ */ |