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Commit dbf9bfe6 authored by jack wang's avatar jack wang Committed by James Bottomley
Browse files

[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: default avatarJack Wang <jack_wang@usish.com>
Signed-off-by: default avatarLindar Liu <lindar_liu@usish.com>
Signed-off-by: default avatarTom Peng <tom_peng@usish.com>
Signed-off-by: default avatarKevin Ao <aoqingyun@usish.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent 35e66019

MAINTAINERS

+7 −0
Original line number Diff line number Diff line
@@ -4116,6 +4116,13 @@ W: http://www.pmc-sierra.com/ 
S:	Supported

F:	drivers/scsi/pmcraid.*



PMC SIERRA PM8001 DRIVER

M:	jack_wang@usish.com

M:	lindar_liu@usish.com

L:	linux-scsi@vger.kernel.org

S:	Supported

F:	drivers/scsi/pm8001/



POSIX CLOCKS and TIMERS

M:	Thomas Gleixner <tglx@linutronix.de>

S:	Supported

drivers/scsi/Kconfig

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@@ -1818,6 +1818,14 @@ config SCSI_PMCRAID 
	---help---

	  This driver supports the PMC SIERRA MaxRAID adapters.



config SCSI_PM8001

	tristate "PMC-Sierra SPC 8001 SAS/SATA Based Host Adapter driver"

	depends on PCI && SCSI

	select SCSI_SAS_LIBSAS

	help

	  This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip

	  based host adapters.



config SCSI_SRP

	tristate "SCSI RDMA Protocol helper library"

	depends on SCSI && PCI

drivers/scsi/Makefile

+1 −0
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@@ -70,6 +70,7 @@ obj-$(CONFIG_SCSI_AIC79XX) += aic7xxx/ 
obj-$(CONFIG_SCSI_AACRAID)	+= aacraid/

obj-$(CONFIG_SCSI_AIC7XXX_OLD)	+= aic7xxx_old.o

obj-$(CONFIG_SCSI_AIC94XX)	+= aic94xx/

obj-$(CONFIG_SCSI_PM8001)	+= pm8001/

obj-$(CONFIG_SCSI_IPS)		+= ips.o

obj-$(CONFIG_SCSI_FD_MCS)	+= fd_mcs.o

obj-$(CONFIG_SCSI_FUTURE_DOMAIN)+= fdomain.o

drivers/scsi/pm8001/Makefile

0 → 100644
+12 −0
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#

# Kernel configuration file for the PM8001 SAS/SATA 8x6G based HBA driver

#

# Copyright (C) 2008-2009  USI Co., Ltd.





obj-$(CONFIG_SCSI_PM8001) += pm8001.o

pm8001-y += pm8001_init.o \

		pm8001_sas.o  \

		pm8001_ctl.o  \

		pm8001_hwi.o

drivers/scsi/pm8001/pm8001_chips.h

0 → 100644
+89 −0
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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.

 *

 */



#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, u32 val)

{

	*((u32 *)(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_ */