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59 lines
1.4 KiB
59 lines
1.4 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* PS3 Storage Devices |
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* |
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* Copyright (C) 2007 Sony Computer Entertainment Inc. |
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* Copyright 2007 Sony Corp. |
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*/ |
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#ifndef _ASM_POWERPC_PS3STOR_H_ |
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#define _ASM_POWERPC_PS3STOR_H_ |
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#include <linux/interrupt.h> |
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#include <asm/ps3.h> |
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struct ps3_storage_region { |
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unsigned int id; |
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u64 start; |
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u64 size; |
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}; |
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struct ps3_storage_device { |
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struct ps3_system_bus_device sbd; |
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struct ps3_dma_region dma_region; |
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unsigned int irq; |
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u64 blk_size; |
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u64 tag; |
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u64 lv1_status; |
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struct completion done; |
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unsigned long bounce_size; |
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void *bounce_buf; |
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u64 bounce_lpar; |
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dma_addr_t bounce_dma; |
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unsigned int num_regions; |
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unsigned long accessible_regions; |
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unsigned int region_idx; /* first accessible region */ |
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struct ps3_storage_region regions[]; /* Must be last */ |
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}; |
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static inline struct ps3_storage_device *to_ps3_storage_device(struct device *dev) |
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{ |
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return container_of(dev, struct ps3_storage_device, sbd.core); |
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} |
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extern int ps3stor_setup(struct ps3_storage_device *dev, |
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irq_handler_t handler); |
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extern void ps3stor_teardown(struct ps3_storage_device *dev); |
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extern u64 ps3stor_read_write_sectors(struct ps3_storage_device *dev, u64 lpar, |
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u64 start_sector, u64 sectors, |
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int write); |
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extern u64 ps3stor_send_command(struct ps3_storage_device *dev, u64 cmd, |
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u64 arg1, u64 arg2, u64 arg3, u64 arg4); |
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#endif /* _ASM_POWERPC_PS3STOR_H_ */
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