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1/*
2 * cirrus.h 1.4 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_CIRRUS_H
31#define _LINUX_CIRRUS_H
32
33#define PD67_MISC_CTL_1 0x16 /* Misc control 1 */
34#define PD67_FIFO_CTL 0x17 /* FIFO control */
35#define PD67_MISC_CTL_2 0x1E /* Misc control 2 */
36#define PD67_CHIP_INFO 0x1f /* Chip information */
37#define PD67_ATA_CTL 0x026 /* 6730: ATA control */
38#define PD67_EXT_INDEX 0x2e /* Extension index */
39#define PD67_EXT_DATA 0x2f /* Extension data */
40
41/* PD6722 extension registers -- indexed in PD67_EXT_INDEX */
42#define PD67_DATA_MASK0 0x01 /* Data mask 0 */
43#define PD67_DATA_MASK1 0x02 /* Data mask 1 */
44#define PD67_DMA_CTL 0x03 /* DMA control */
45
46/* PD6730 extension registers -- indexed in PD67_EXT_INDEX */
47#define PD67_EXT_CTL_1 0x03 /* Extension control 1 */
48#define PD67_MEM_PAGE(n) ((n)+5) /* PCI window bits 31:24 */
49#define PD67_EXTERN_DATA 0x0a
50#define PD67_MISC_CTL_3 0x25
51#define PD67_SMB_PWR_CTL 0x26
52
53/* I/O window address offset */
54#define PD67_IO_OFF(w) (0x36+((w)<<1))
55
56/* Timing register sets */
57#define PD67_TIME_SETUP(n) (0x3a + 3*(n))
58#define PD67_TIME_CMD(n) (0x3b + 3*(n))
59#define PD67_TIME_RECOV(n) (0x3c + 3*(n))
60
61/* Flags for PD67_MISC_CTL_1 */
62#define PD67_MC1_5V_DET 0x01 /* 5v detect */
63#define PD67_MC1_MEDIA_ENA 0x01 /* 6730: Multimedia enable */
64#define PD67_MC1_VCC_3V 0x02 /* 3.3v Vcc */
65#define PD67_MC1_PULSE_MGMT 0x04
66#define PD67_MC1_PULSE_IRQ 0x08
67#define PD67_MC1_SPKR_ENA 0x10
68#define PD67_MC1_INPACK_ENA 0x80
69
70/* Flags for PD67_FIFO_CTL */
71#define PD67_FIFO_EMPTY 0x80
72
73/* Flags for PD67_MISC_CTL_2 */
74#define PD67_MC2_FREQ_BYPASS 0x01
75#define PD67_MC2_DYNAMIC_MODE 0x02
76#define PD67_MC2_SUSPEND 0x04
77#define PD67_MC2_5V_CORE 0x08
78#define PD67_MC2_LED_ENA 0x10 /* IRQ 12 is LED enable */
79#define PD67_MC2_FAST_PCI 0x10 /* 6729: PCI bus > 25 MHz */
80#define PD67_MC2_3STATE_BIT7 0x20 /* Floppy change bit */
81#define PD67_MC2_DMA_MODE 0x40
82#define PD67_MC2_IRQ15_RI 0x80 /* IRQ 15 is ring enable */
83
84/* Flags for PD67_CHIP_INFO */
85#define PD67_INFO_SLOTS 0x20 /* 0 = 1 slot, 1 = 2 slots */
86#define PD67_INFO_CHIP_ID 0xc0
87#define PD67_INFO_REV 0x1c
88
89/* Fields in PD67_TIME_* registers */
90#define PD67_TIME_SCALE 0xc0
91#define PD67_TIME_SCALE_1 0x00
92#define PD67_TIME_SCALE_16 0x40
93#define PD67_TIME_SCALE_256 0x80
94#define PD67_TIME_SCALE_4096 0xc0
95#define PD67_TIME_MULT 0x3f
96
97/* Fields in PD67_DMA_CTL */
98#define PD67_DMA_MODE 0xc0
99#define PD67_DMA_OFF 0x00
100#define PD67_DMA_DREQ_INPACK 0x40
101#define PD67_DMA_DREQ_WP 0x80
102#define PD67_DMA_DREQ_BVD2 0xc0
103#define PD67_DMA_PULLUP 0x20 /* Disable socket pullups? */
104
105/* Fields in PD67_EXT_CTL_1 */
106#define PD67_EC1_VCC_PWR_LOCK 0x01
107#define PD67_EC1_AUTO_PWR_CLEAR 0x02
108#define PD67_EC1_LED_ENA 0x04
109#define PD67_EC1_INV_CARD_IRQ 0x08
110#define PD67_EC1_INV_MGMT_IRQ 0x10
111#define PD67_EC1_PULLUP_CTL 0x20
112
113/* Fields in PD67_MISC_CTL_3 */
114#define PD67_MC3_IRQ_MASK 0x03
115#define PD67_MC3_IRQ_PCPCI 0x00
116#define PD67_MC3_IRQ_EXTERN 0x01
117#define PD67_MC3_IRQ_PCIWAY 0x02
118#define PD67_MC3_IRQ_PCI 0x03
119#define PD67_MC3_PWR_MASK 0x0c
120#define PD67_MC3_PWR_SERIAL 0x00
121#define PD67_MC3_PWR_TI2202 0x08
122#define PD67_MC3_PWR_SMB 0x0c
123
124/* Register definitions for Cirrus PD6832 PCI-to-CardBus bridge */
125
126/* PD6832 extension registers -- indexed in PD67_EXT_INDEX */
127#define PD68_EXT_CTL_2 0x0b
128#define PD68_PCI_SPACE 0x22
129#define PD68_PCCARD_SPACE 0x23
130#define PD68_WINDOW_TYPE 0x24
131#define PD68_EXT_CSC 0x2e
132#define PD68_MISC_CTL_4 0x2f
133#define PD68_MISC_CTL_5 0x30
134#define PD68_MISC_CTL_6 0x31
135
136/* Extra flags in PD67_MISC_CTL_3 */
137#define PD68_MC3_HW_SUSP 0x10
138#define PD68_MC3_MM_EXPAND 0x40
139#define PD68_MC3_MM_ARM 0x80
140
141/* Bridge Control Register */
142#define PD6832_BCR_MGMT_IRQ_ENA 0x0800
143
144/* Socket Number Register */
145#define PD6832_SOCKET_NUMBER 0x004c /* 8 bit */
146
147#endif /* _LINUX_CIRRUS_H */
1/*
2 * cirrus.h 1.4 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_CIRRUS_H
31#define _LINUX_CIRRUS_H
32
33#define PD67_MISC_CTL_1 0x16 /* Misc control 1 */
34#define PD67_FIFO_CTL 0x17 /* FIFO control */
35#define PD67_MISC_CTL_2 0x1E /* Misc control 2 */
36#define PD67_CHIP_INFO 0x1f /* Chip information */
37#define PD67_ATA_CTL 0x026 /* 6730: ATA control */
38#define PD67_EXT_INDEX 0x2e /* Extension index */
39#define PD67_EXT_DATA 0x2f /* Extension data */
40
41/* PD6722 extension registers -- indexed in PD67_EXT_INDEX */
42#define PD67_DATA_MASK0 0x01 /* Data mask 0 */
43#define PD67_DATA_MASK1 0x02 /* Data mask 1 */
44#define PD67_DMA_CTL 0x03 /* DMA control */
45
46/* PD6730 extension registers -- indexed in PD67_EXT_INDEX */
47#define PD67_EXT_CTL_1 0x03 /* Extension control 1 */
48#define PD67_MEM_PAGE(n) ((n)+5) /* PCI window bits 31:24 */
49#define PD67_EXTERN_DATA 0x0a
50#define PD67_MISC_CTL_3 0x25
51#define PD67_SMB_PWR_CTL 0x26
52
53/* I/O window address offset */
54#define PD67_IO_OFF(w) (0x36+((w)<<1))
55
56/* Timing register sets */
57#define PD67_TIME_SETUP(n) (0x3a + 3*(n))
58#define PD67_TIME_CMD(n) (0x3b + 3*(n))
59#define PD67_TIME_RECOV(n) (0x3c + 3*(n))
60
61/* Flags for PD67_MISC_CTL_1 */
62#define PD67_MC1_5V_DET 0x01 /* 5v detect */
63#define PD67_MC1_MEDIA_ENA 0x01 /* 6730: Multimedia enable */
64#define PD67_MC1_VCC_3V 0x02 /* 3.3v Vcc */
65#define PD67_MC1_PULSE_MGMT 0x04
66#define PD67_MC1_PULSE_IRQ 0x08
67#define PD67_MC1_SPKR_ENA 0x10
68#define PD67_MC1_INPACK_ENA 0x80
69
70/* Flags for PD67_FIFO_CTL */
71#define PD67_FIFO_EMPTY 0x80
72
73/* Flags for PD67_MISC_CTL_2 */
74#define PD67_MC2_FREQ_BYPASS 0x01
75#define PD67_MC2_DYNAMIC_MODE 0x02
76#define PD67_MC2_SUSPEND 0x04
77#define PD67_MC2_5V_CORE 0x08
78#define PD67_MC2_LED_ENA 0x10 /* IRQ 12 is LED enable */
79#define PD67_MC2_FAST_PCI 0x10 /* 6729: PCI bus > 25 MHz */
80#define PD67_MC2_3STATE_BIT7 0x20 /* Floppy change bit */
81#define PD67_MC2_DMA_MODE 0x40
82#define PD67_MC2_IRQ15_RI 0x80 /* IRQ 15 is ring enable */
83
84/* Flags for PD67_CHIP_INFO */
85#define PD67_INFO_SLOTS 0x20 /* 0 = 1 slot, 1 = 2 slots */
86#define PD67_INFO_CHIP_ID 0xc0
87#define PD67_INFO_REV 0x1c
88
89/* Fields in PD67_TIME_* registers */
90#define PD67_TIME_SCALE 0xc0
91#define PD67_TIME_SCALE_1 0x00
92#define PD67_TIME_SCALE_16 0x40
93#define PD67_TIME_SCALE_256 0x80
94#define PD67_TIME_SCALE_4096 0xc0
95#define PD67_TIME_MULT 0x3f
96
97/* Fields in PD67_DMA_CTL */
98#define PD67_DMA_MODE 0xc0
99#define PD67_DMA_OFF 0x00
100#define PD67_DMA_DREQ_INPACK 0x40
101#define PD67_DMA_DREQ_WP 0x80
102#define PD67_DMA_DREQ_BVD2 0xc0
103#define PD67_DMA_PULLUP 0x20 /* Disable socket pullups? */
104
105/* Fields in PD67_EXT_CTL_1 */
106#define PD67_EC1_VCC_PWR_LOCK 0x01
107#define PD67_EC1_AUTO_PWR_CLEAR 0x02
108#define PD67_EC1_LED_ENA 0x04
109#define PD67_EC1_INV_CARD_IRQ 0x08
110#define PD67_EC1_INV_MGMT_IRQ 0x10
111#define PD67_EC1_PULLUP_CTL 0x20
112
113/* Fields in PD67_MISC_CTL_3 */
114#define PD67_MC3_IRQ_MASK 0x03
115#define PD67_MC3_IRQ_PCPCI 0x00
116#define PD67_MC3_IRQ_EXTERN 0x01
117#define PD67_MC3_IRQ_PCIWAY 0x02
118#define PD67_MC3_IRQ_PCI 0x03
119#define PD67_MC3_PWR_MASK 0x0c
120#define PD67_MC3_PWR_SERIAL 0x00
121#define PD67_MC3_PWR_TI2202 0x08
122#define PD67_MC3_PWR_SMB 0x0c
123
124/* Register definitions for Cirrus PD6832 PCI-to-CardBus bridge */
125
126/* PD6832 extension registers -- indexed in PD67_EXT_INDEX */
127#define PD68_EXT_CTL_2 0x0b
128#define PD68_PCI_SPACE 0x22
129#define PD68_PCCARD_SPACE 0x23
130#define PD68_WINDOW_TYPE 0x24
131#define PD68_EXT_CSC 0x2e
132#define PD68_MISC_CTL_4 0x2f
133#define PD68_MISC_CTL_5 0x30
134#define PD68_MISC_CTL_6 0x31
135
136/* Extra flags in PD67_MISC_CTL_3 */
137#define PD68_MC3_HW_SUSP 0x10
138#define PD68_MC3_MM_EXPAND 0x40
139#define PD68_MC3_MM_ARM 0x80
140
141/* Bridge Control Register */
142#define PD6832_BCR_MGMT_IRQ_ENA 0x0800
143
144/* Socket Number Register */
145#define PD6832_SOCKET_NUMBER 0x004c /* 8 bit */
146
147#endif /* _LINUX_CIRRUS_H */