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[SCSI] pm8001: add SAS/SATA HBA driver
This driver supports PMC-Sierra PCIe SAS/SATA 8x6G SPC 8001 chip based host adapters. Signed-off-by: Jack Wang <jack_wang@usish.com> Signed-off-by: Lindar Liu <lindar_liu@usish.com> Signed-off-by: Tom Peng <tom_peng@usish.com> Signed-off-by: Kevin Ao <aoqingyun@usish.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
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# | ||
# Kernel configuration file for the PM8001 SAS/SATA 8x6G based HBA driver | ||
# | ||
# Copyright (C) 2008-2009 USI Co., Ltd. | ||
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obj-$(CONFIG_SCSI_PM8001) += pm8001.o | ||
pm8001-y += pm8001_init.o \ | ||
pm8001_sas.o \ | ||
pm8001_ctl.o \ | ||
pm8001_hwi.o | ||
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/* | ||
* 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. | ||
* | ||
*/ | ||
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#ifndef _PM8001_CHIPS_H_ | ||
#define _PM8001_CHIPS_H_ | ||
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static inline u32 pm8001_read_32(void *virt_addr) | ||
{ | ||
return *((u32 *)virt_addr); | ||
} | ||
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static inline void pm8001_write_32(void *addr, u32 offset, u32 val) | ||
{ | ||
*((u32 *)(addr + offset)) = val; | ||
} | ||
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static inline u32 pm8001_cr32(struct pm8001_hba_info *pm8001_ha, u32 bar, | ||
u32 offset) | ||
{ | ||
return readl(pm8001_ha->io_mem[bar].memvirtaddr + offset); | ||
} | ||
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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; | ||
} | ||
} | ||
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#endif /* _PM8001_CHIPS_H_ */ | ||
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