diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-08-07 09:55:03 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-08-07 09:55:03 +0100 |
commit | 4fb8af10d0fd09372d52966b76922b9e82bbc950 (patch) | |
tree | d240e4d40357583e3f3eb228dccf20122a5b31ed /arch/powerpc/include/asm/ps3stor.h | |
parent | f44f82e8a20b98558486eb14497b2f71c78fa325 (diff) | |
parent | 64a99d2a8c3ed5c4e39f3ae1cc682aa8fd3977fc (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes
Diffstat (limited to 'arch/powerpc/include/asm/ps3stor.h')
-rw-r--r-- | arch/powerpc/include/asm/ps3stor.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/ps3stor.h b/arch/powerpc/include/asm/ps3stor.h new file mode 100644 index 00000000000..6fcaf714fa5 --- /dev/null +++ b/arch/powerpc/include/asm/ps3stor.h @@ -0,0 +1,71 @@ +/* + * 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_ */ |