2 * cirrus.h 1.4 1999/10/25 20:03:34
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/
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.
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.
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.
30 #ifndef _LINUX_CIRRUS_H
31 #define _LINUX_CIRRUS_H
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 */
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 */
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
53 /* I/O window address offset */
54 #define PD67_IO_OFF(w) (0x36+((w)<<1))
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))
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
70 /* Flags for PD67_FIFO_CTL */
71 #define PD67_FIFO_EMPTY 0x80
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 */
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
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
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? */
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
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
124 /* Register definitions for Cirrus PD6832 PCI-to-CardBus bridge */
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
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
141 /* Bridge Control Register */
142 #define PD6832_BCR_MGMT_IRQ_ENA 0x0800
144 /* Socket Number Register */
145 #define PD6832_SOCKET_NUMBER 0x004c /* 8 bit */
147 #endif /* _LINUX_CIRRUS_H */