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1/*2 * PMC-Sierra SPC 8001 SAS/SATA based host adapters driver3 *4 * Copyright (c) 2008-2009 USI Co., Ltd.5 * All rights reserved.6 *7 * Redistribution and use in source and binary forms, with or without8 * modification, are permitted provided that the following conditions9 * are met:10 * 1. Redistributions of source code must retain the above copyright11 * notice, this list of conditions, and the following disclaimer,12 * without modification.13 * 2. Redistributions in binary form must reproduce at minimum a disclaimer14 * substantially similar to the "NO WARRANTY" disclaimer below15 * ("Disclaimer") and any redistribution must be conditioned upon16 * including a substantially similar Disclaimer requirement for further17 * binary redistribution.18 * 3. Neither the names of the above-listed copyright holders nor the names19 * of any contributors may be used to endorse or promote products derived20 * from this software without specific prior written permission.21 *22 * Alternatively, this software may be distributed under the terms of the23 * GNU General Public License ("GPL") version 2 as published by the Free24 * Software Foundation.25 *26 * NO WARRANTY27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS28 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT29 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR30 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT31 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,35 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING36 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE37 * POSSIBILITY OF SUCH DAMAGES.38 *39 */40 41#ifndef _PM8001_CHIPS_H_42#define _PM8001_CHIPS_H_43 44static inline u32 pm8001_read_32(void *virt_addr)45{46 return *((u32 *)virt_addr);47}48 49static inline void pm8001_write_32(void *addr, u32 offset, __le32 val)50{51 *((__le32 *)(addr + offset)) = val;52}53 54static inline u32 pm8001_cr32(struct pm8001_hba_info *pm8001_ha, u32 bar,55 u32 offset)56{57 return readl(pm8001_ha->io_mem[bar].memvirtaddr + offset);58}59 60static inline void pm8001_cw32(struct pm8001_hba_info *pm8001_ha, u32 bar,61 u32 addr, u32 val)62{63 writel(val, pm8001_ha->io_mem[bar].memvirtaddr + addr);64}65static inline u32 pm8001_mr32(void __iomem *addr, u32 offset)66{67 return readl(addr + offset);68}69static inline void pm8001_mw32(void __iomem *addr, u32 offset, u32 val)70{71 writel(val, addr + offset);72}73static inline u32 get_pci_bar_index(u32 pcibar)74{75 switch (pcibar) {76 case 0x18:77 case 0x1C:78 return 1;79 case 0x20:80 return 2;81 case 0x24:82 return 3;83 default:84 return 0;85 }86}87 88#endif /* _PM8001_CHIPS_H_ */89 90