1/*
2 * i82365.h 1.15 1999/10/25 20:03:34
3 *
4 * The contents of this file are subject to the Mozilla Public License
5 * Version 1.1 (the "License"); you may not use this file except in
6 * compliance with the License. You may obtain a copy of the License
7 * at http://www.mozilla.org/MPL/
8 *
9 * Software distributed under the License is distributed on an "AS IS"
10 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
11 * the License for the specific language governing rights and
12 * limitations under the License.
13 *
14 * The initial developer of the original code is David A. Hinds
15 * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
16 * are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
17 *
18 * Alternatively, the contents of this file may be used under the
19 * terms of the GNU General Public License version 2 (the "GPL"), in which
20 * case the provisions of the GPL are applicable instead of the
21 * above. If you wish to allow the use of your version of this file
22 * only under the terms of the GPL and not to allow others to use
23 * your version of this file under the MPL, indicate your decision by
24 * deleting the provisions above and replace them with the notice and
25 * other provisions required by the GPL. If you do not delete the
26 * provisions above, a recipient may use your version of this file
27 * under either the MPL or the GPL.
28 */
29
30#ifndef _LINUX_I82365_H
31#define _LINUX_I82365_H
32
33/* register definitions for the Intel 82365SL PCMCIA controller */
34
35/* Offsets for PCIC registers */
36#define I365_IDENT 0x00 /* Identification and revision */
37#define I365_STATUS 0x01 /* Interface status */
38#define I365_POWER 0x02 /* Power and RESETDRV control */
39#define I365_INTCTL 0x03 /* Interrupt and general control */
40#define I365_CSC 0x04 /* Card status change */
41#define I365_CSCINT 0x05 /* Card status change interrupt control */
42#define I365_ADDRWIN 0x06 /* Address window enable */
43#define I365_IOCTL 0x07 /* I/O control */
44#define I365_GENCTL 0x16 /* Card detect and general control */
45#define I365_GBLCTL 0x1E /* Global control register */
46
47/* Offsets for I/O and memory window registers */
48#define I365_IO(map) (0x08+((map)<<2))
49#define I365_MEM(map) (0x10+((map)<<3))
50#define I365_W_START 0
51#define I365_W_STOP 2
52#define I365_W_OFF 4
53
54/* Flags for I365_STATUS */
55#define I365_CS_BVD1 0x01
56#define I365_CS_STSCHG 0x01
57#define I365_CS_BVD2 0x02
58#define I365_CS_SPKR 0x02
59#define I365_CS_DETECT 0x0C
60#define I365_CS_WRPROT 0x10
61#define I365_CS_READY 0x20 /* Inverted */
62#define I365_CS_POWERON 0x40
63#define I365_CS_GPI 0x80
64
65/* Flags for I365_POWER */
66#define I365_PWR_OFF 0x00 /* Turn off the socket */
67#define I365_PWR_OUT 0x80 /* Output enable */
68#define I365_PWR_NORESET 0x40 /* Disable RESETDRV on resume */
69#define I365_PWR_AUTO 0x20 /* Auto pwr switch enable */
70#define I365_VCC_MASK 0x18 /* Mask for turning off Vcc */
71/* There are different layouts for B-step and DF-step chips: the B
72 step has independent Vpp1/Vpp2 control, and the DF step has only
73 Vpp1 control, plus 3V control */
74#define I365_VCC_5V 0x10 /* Vcc = 5.0v */
75#define I365_VCC_3V 0x18 /* Vcc = 3.3v */
76#define I365_VPP2_MASK 0x0c /* Mask for turning off Vpp2 */
77#define I365_VPP2_5V 0x04 /* Vpp2 = 5.0v */
78#define I365_VPP2_12V 0x08 /* Vpp2 = 12.0v */
79#define I365_VPP1_MASK 0x03 /* Mask for turning off Vpp1 */
80#define I365_VPP1_5V 0x01 /* Vpp1 = 5.0v */
81#define I365_VPP1_12V 0x02 /* Vpp1 = 12.0v */
82
83/* Flags for I365_INTCTL */
84#define I365_RING_ENA 0x80
85#define I365_PC_RESET 0x40
86#define I365_PC_IOCARD 0x20
87#define I365_INTR_ENA 0x10
88#define I365_IRQ_MASK 0x0F
89
90/* Flags for I365_CSC and I365_CSCINT*/
91#define I365_CSC_BVD1 0x01
92#define I365_CSC_STSCHG 0x01
93#define I365_CSC_BVD2 0x02
94#define I365_CSC_READY 0x04
95#define I365_CSC_DETECT 0x08
96#define I365_CSC_ANY 0x0F
97#define I365_CSC_GPI 0x10
98#define I365_CSC_IRQ_MASK 0xF0
99
100/* Flags for I365_ADDRWIN */
101#define I365_ENA_IO(map) (0x40 << (map))
102#define I365_ENA_MEM(map) (0x01 << (map))
103
104/* Flags for I365_IOCTL */
105#define I365_IOCTL_MASK(map) (0x0F << (map<<2))
106#define I365_IOCTL_WAIT(map) (0x08 << (map<<2))
107#define I365_IOCTL_0WS(map) (0x04 << (map<<2))
108#define I365_IOCTL_IOCS16(map) (0x02 << (map<<2))
109#define I365_IOCTL_16BIT(map) (0x01 << (map<<2))
110
111/* Flags for I365_GENCTL */
112#define I365_CTL_16DELAY 0x01
113#define I365_CTL_RESET 0x02
114#define I365_CTL_GPI_ENA 0x04
115#define I365_CTL_GPI_CTL 0x08
116#define I365_CTL_RESUME 0x10
117#define I365_CTL_SW_IRQ 0x20
118
119/* Flags for I365_GBLCTL */
120#define I365_GBL_PWRDOWN 0x01
121#define I365_GBL_CSC_LEV 0x02
122#define I365_GBL_WRBACK 0x04
123#define I365_GBL_IRQ_0_LEV 0x08
124#define I365_GBL_IRQ_1_LEV 0x10
125
126/* Flags for memory window registers */
127#define I365_MEM_16BIT 0x8000 /* In memory start high byte */
128#define I365_MEM_0WS 0x4000
129#define I365_MEM_WS1 0x8000 /* In memory stop high byte */
130#define I365_MEM_WS0 0x4000
131#define I365_MEM_WRPROT 0x8000 /* In offset high byte */
132#define I365_MEM_REG 0x4000
133
134#define I365_REG(slot, reg) (((slot) << 6) + reg)
135
136#endif /* _LINUX_I82365_H */
137