| jack wang | dbf9bfe | 2009-10-14 16:19:21 +0800 | [diff] [blame] | 1 | /* |
| 2 | * PMC-Sierra SPC 8001 SAS/SATA based host adapters driver |
| 3 | * |
| 4 | * Copyright (c) 2008-2009 USI Co., Ltd. |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions |
| 9 | * are met: |
| 10 | * 1. Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions, and the following disclaimer, |
| 12 | * without modification. |
| 13 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
| 14 | * substantially similar to the "NO WARRANTY" disclaimer below |
| 15 | * ("Disclaimer") and any redistribution must be conditioned upon |
| 16 | * including a substantially similar Disclaimer requirement for further |
| 17 | * binary redistribution. |
| 18 | * 3. Neither the names of the above-listed copyright holders nor the names |
| 19 | * of any contributors may be used to endorse or promote products derived |
| 20 | * from this software without specific prior written permission. |
| 21 | * |
| 22 | * Alternatively, this software may be distributed under the terms of the |
| 23 | * GNU General Public License ("GPL") version 2 as published by the Free |
| 24 | * Software Foundation. |
| 25 | * |
| 26 | * NO WARRANTY |
| 27 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 28 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 29 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
| 30 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 31 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 32 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 33 | * 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) ARISING |
| 36 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 37 | * POSSIBILITY OF SUCH DAMAGES. |
| 38 | * |
| 39 | */ |
| 40 | |
| 41 | #ifndef _PM8001_CHIPS_H_ |
| 42 | #define _PM8001_CHIPS_H_ |
| 43 | |
| 44 | static inline u32 pm8001_read_32(void *virt_addr) |
| 45 | { |
| 46 | return *((u32 *)virt_addr); |
| 47 | } |
| 48 | |
| 49 | static inline void pm8001_write_32(void *addr, u32 offset, u32 val) |
| 50 | { |
| 51 | *((u32 *)(addr + offset)) = val; |
| 52 | } |
| 53 | |
| 54 | static 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 | |
| 60 | static 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 | } |
| 65 | static inline u32 pm8001_mr32(void __iomem *addr, u32 offset) |
| 66 | { |
| 67 | return readl(addr + offset); |
| 68 | } |
| 69 | static inline void pm8001_mw32(void __iomem *addr, u32 offset, u32 val) |
| 70 | { |
| 71 | writel(val, addr + offset); |
| 72 | } |
| 73 | static 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 | |