mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-19 02:04:19 +08:00
8270ee2abb
1. Fix endian issue.
2. Fix the following warning :
" drivers/scsi/pm8001/pm8001_hwi.c:2932:32: warning: comparison
between ‘enum sas_device_type’ and ‘enum sas_dev_type’".
3. Few code optimization.
Signed-off-by: Santosh Nayak <santoshprasadnayak@gmail.com>
Acked-by: Jack Wang <jack_wang@usish.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
90 lines
2.9 KiB
C
90 lines
2.9 KiB
C
/*
|
|
* PMC-Sierra SPC 8001 SAS/SATA based host adapters driver
|
|
*
|
|
* Copyright (c) 2008-2009 USI Co., Ltd.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions, and the following disclaimer,
|
|
* without modification.
|
|
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
|
|
* substantially similar to the "NO WARRANTY" disclaimer below
|
|
* ("Disclaimer") and any redistribution must be conditioned upon
|
|
* including a substantially similar Disclaimer requirement for further
|
|
* binary redistribution.
|
|
* 3. Neither the names of the above-listed copyright holders nor the names
|
|
* of any contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* Alternatively, this software may be distributed under the terms of the
|
|
* GNU General Public License ("GPL") version 2 as published by the Free
|
|
* Software Foundation.
|
|
*
|
|
* NO WARRANTY
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGES.
|
|
*
|
|
*/
|
|
|
|
#ifndef _PM8001_CHIPS_H_
|
|
#define _PM8001_CHIPS_H_
|
|
|
|
static inline u32 pm8001_read_32(void *virt_addr)
|
|
{
|
|
return *((u32 *)virt_addr);
|
|
}
|
|
|
|
static inline void pm8001_write_32(void *addr, u32 offset, __le32 val)
|
|
{
|
|
*((__le32 *)(addr + offset)) = val;
|
|
}
|
|
|
|
static inline u32 pm8001_cr32(struct pm8001_hba_info *pm8001_ha, u32 bar,
|
|
u32 offset)
|
|
{
|
|
return readl(pm8001_ha->io_mem[bar].memvirtaddr + offset);
|
|
}
|
|
|
|
static inline void pm8001_cw32(struct pm8001_hba_info *pm8001_ha, u32 bar,
|
|
u32 addr, u32 val)
|
|
{
|
|
writel(val, pm8001_ha->io_mem[bar].memvirtaddr + addr);
|
|
}
|
|
static inline u32 pm8001_mr32(void __iomem *addr, u32 offset)
|
|
{
|
|
return readl(addr + offset);
|
|
}
|
|
static inline void pm8001_mw32(void __iomem *addr, u32 offset, u32 val)
|
|
{
|
|
writel(val, addr + offset);
|
|
}
|
|
static inline u32 get_pci_bar_index(u32 pcibar)
|
|
{
|
|
switch (pcibar) {
|
|
case 0x18:
|
|
case 0x1C:
|
|
return 1;
|
|
case 0x20:
|
|
return 2;
|
|
case 0x24:
|
|
return 3;
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
#endif /* _PM8001_CHIPS_H_ */
|
|
|