1 /*******************************************************************************
2 
3   Intel PRO/1000 Linux driver
4   Copyright(c) 1999 - 2006 Intel Corporation.
5 
6   This program is free software; you can redistribute it and/or modify it
7   under the terms and conditions of the GNU General Public License,
8   version 2, as published by the Free Software Foundation.
9 
10   This program is distributed in the hope it will be useful, but WITHOUT
11   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13   more details.
14 
15   You should have received a copy of the GNU General Public License along with
16   this program; if not, write to the Free Software Foundation, Inc.,
17   51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
18 
19   The full GNU General Public License is included in this distribution in
20   the file called "COPYING".
21 
22   Contact Information:
23   Linux NICS <linux.nics@intel.com>
24   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
25   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
26 
27 *******************************************************************************/
28 
29 
30 /* glue for the OS independent part of e1000
31  * includes register access macros
32  */
33 
34 #ifndef _E1000_OSDEP_H_
35 #define _E1000_OSDEP_H_
36 
37 #include <asm/io.h>
38 
39 #define CONFIG_RAM_BASE         0x60000
40 #define GBE_CONFIG_OFFSET       0x0
41 
42 #define GBE_CONFIG_RAM_BASE \
43 	((unsigned int)(CONFIG_RAM_BASE + GBE_CONFIG_OFFSET))
44 
45 #define GBE_CONFIG_BASE_VIRT \
46 	((void __iomem *)phys_to_virt(GBE_CONFIG_RAM_BASE))
47 
48 #define GBE_CONFIG_FLASH_WRITE(base, offset, count, data) \
49 	(iowrite16_rep(base + offset, data, count))
50 
51 #define GBE_CONFIG_FLASH_READ(base, offset, count, data) \
52 	(ioread16_rep(base + (offset << 1), data, count))
53 
54 #define er32(reg)							\
55 	(readl(hw->hw_addr + ((hw->mac_type >= e1000_82543)		\
56 			       ? E1000_##reg : E1000_82542_##reg)))
57 
58 #define ew32(reg, value)						\
59 	(writel((value), (hw->hw_addr + ((hw->mac_type >= e1000_82543)	\
60 					 ? E1000_##reg : E1000_82542_##reg))))
61 
62 #define E1000_WRITE_REG_ARRAY(a, reg, offset, value) ( \
63     writel((value), ((a)->hw_addr + \
64         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
65         ((offset) << 2))))
66 
67 #define E1000_READ_REG_ARRAY(a, reg, offset) ( \
68     readl((a)->hw_addr + \
69         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
70         ((offset) << 2)))
71 
72 #define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
73 #define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY
74 
75 #define E1000_WRITE_REG_ARRAY_WORD(a, reg, offset, value) ( \
76     writew((value), ((a)->hw_addr + \
77         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
78         ((offset) << 1))))
79 
80 #define E1000_READ_REG_ARRAY_WORD(a, reg, offset) ( \
81     readw((a)->hw_addr + \
82         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
83         ((offset) << 1)))
84 
85 #define E1000_WRITE_REG_ARRAY_BYTE(a, reg, offset, value) ( \
86     writeb((value), ((a)->hw_addr + \
87         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
88         (offset))))
89 
90 #define E1000_READ_REG_ARRAY_BYTE(a, reg, offset) ( \
91     readb((a)->hw_addr + \
92         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
93         (offset)))
94 
95 #define E1000_WRITE_FLUSH() er32(STATUS)
96 
97 #define E1000_WRITE_ICH_FLASH_REG(a, reg, value) ( \
98     writel((value), ((a)->flash_address + reg)))
99 
100 #define E1000_READ_ICH_FLASH_REG(a, reg) ( \
101     readl((a)->flash_address + reg))
102 
103 #define E1000_WRITE_ICH_FLASH_REG16(a, reg, value) ( \
104     writew((value), ((a)->flash_address + reg)))
105 
106 #define E1000_READ_ICH_FLASH_REG16(a, reg) ( \
107     readw((a)->flash_address + reg))
108 
109 #endif /* _E1000_OSDEP_H_ */
110