1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*******************************************************************************
3 
4   Intel PRO/1000 Linux driver
5   Copyright(c) 1999 - 2006 Intel Corporation.
6 
7   This program is free software; you can redistribute it and/or modify it
8   under the terms and conditions of the GNU General Public License,
9   version 2, as published by the Free Software Foundation.
10 
11   This program is distributed in the hope it will be useful, but WITHOUT
12   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
14   more details.
15 
16   You should have received a copy of the GNU General Public License along with
17   this program; if not, write to the Free Software Foundation, Inc.,
18   51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
19 
20   The full GNU General Public License is included in this distribution in
21   the file called "COPYING".
22 
23   Contact Information:
24   Linux NICS <linux.nics@intel.com>
25   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
26   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27 
28 *******************************************************************************/
29 
30 
31 /* glue for the OS independent part of e1000
32  * includes register access macros
33  */
34 
35 #ifndef _E1000_OSDEP_H_
36 #define _E1000_OSDEP_H_
37 
38 #include <asm/io.h>
39 
40 #define CONFIG_RAM_BASE         0x60000
41 #define GBE_CONFIG_OFFSET       0x0
42 
43 #define GBE_CONFIG_RAM_BASE \
44 	((unsigned int)(CONFIG_RAM_BASE + GBE_CONFIG_OFFSET))
45 
46 #define GBE_CONFIG_BASE_VIRT \
47 	((void __iomem *)phys_to_virt(GBE_CONFIG_RAM_BASE))
48 
49 #define GBE_CONFIG_FLASH_WRITE(base, offset, count, data) \
50 	(iowrite16_rep(base + offset, data, count))
51 
52 #define GBE_CONFIG_FLASH_READ(base, offset, count, data) \
53 	(ioread16_rep(base + (offset << 1), data, count))
54 
55 #define er32(reg)							\
56 	(readl(hw->hw_addr + ((hw->mac_type >= e1000_82543)		\
57 			       ? E1000_##reg : E1000_82542_##reg)))
58 
59 #define ew32(reg, value)						\
60 	(writel((value), (hw->hw_addr + ((hw->mac_type >= e1000_82543)	\
61 					 ? E1000_##reg : E1000_82542_##reg))))
62 
63 #define E1000_WRITE_REG_ARRAY(a, reg, offset, value) ( \
64     writel((value), ((a)->hw_addr + \
65         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
66         ((offset) << 2))))
67 
68 #define E1000_READ_REG_ARRAY(a, reg, offset) ( \
69     readl((a)->hw_addr + \
70         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
71         ((offset) << 2)))
72 
73 #define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
74 #define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY
75 
76 #define E1000_WRITE_REG_ARRAY_WORD(a, reg, offset, value) ( \
77     writew((value), ((a)->hw_addr + \
78         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
79         ((offset) << 1))))
80 
81 #define E1000_READ_REG_ARRAY_WORD(a, reg, offset) ( \
82     readw((a)->hw_addr + \
83         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
84         ((offset) << 1)))
85 
86 #define E1000_WRITE_REG_ARRAY_BYTE(a, reg, offset, value) ( \
87     writeb((value), ((a)->hw_addr + \
88         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
89         (offset))))
90 
91 #define E1000_READ_REG_ARRAY_BYTE(a, reg, offset) ( \
92     readb((a)->hw_addr + \
93         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
94         (offset)))
95 
96 #define E1000_WRITE_FLUSH() er32(STATUS)
97 
98 #define E1000_WRITE_ICH_FLASH_REG(a, reg, value) ( \
99     writel((value), ((a)->flash_address + reg)))
100 
101 #define E1000_READ_ICH_FLASH_REG(a, reg) ( \
102     readl((a)->flash_address + reg))
103 
104 #define E1000_WRITE_ICH_FLASH_REG16(a, reg, value) ( \
105     writew((value), ((a)->flash_address + reg)))
106 
107 #define E1000_READ_ICH_FLASH_REG16(a, reg) ( \
108     readw((a)->flash_address + reg))
109 
110 #endif /* _E1000_OSDEP_H_ */
111