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dbf9bfe6 | 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 |