1 /*
2 * FILE NAME
3 * drivers/pcmcia/vrc4173_cardu.h
4 *
5 * BRIEF MODULE DESCRIPTION
6 * Include file for NEC VRC4173 CARDU.
7 *
8 * Copyright 2002 Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
9 *
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the
12 * Free Software Foundation; either version 2 of the License, or (at your
13 * option) any later version.
14 *
15 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
16 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
17 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
20 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
21 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
22 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
23 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
24 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * You should have received a copy of the GNU General Public License along
27 * with this program; if not, write to the Free Software Foundation, Inc.,
28 * 675 Mass Ave, Cambridge, MA 02139, USA.
29 */
30 #ifndef _VRC4173_CARDU_H
31 #define _VRC4173_CARDU_H
32
33 #include <linux/pci.h>
34
35 #include <pcmcia/ss.h>
36
37 #define CARDU_MAX_SOCKETS 2
38 #define CARDU1 0
39 #define CARDU2 1
40
41 /*
42 * PCI Configuration Registers
43 */
44 #define BRGCNT 0x3e
45 #define POST_WR_EN 0x0400
46 #define MEM1_PREF_EN 0x0200
47 #define MEM0_PREF_EN 0x0100
48 #define IREQ_INT 0x0080
49 #define CARD_RST 0x0040
50 #define MABORT_MODE 0x0020
51 #define VGA_EN 0x0008
52 #define ISA_EN 0x0004
53 #define SERR_EN 0x0002
54 #define PERR_EN 0x0001
55
56 #define SYSCNT 0x80
57 #define BAD_VCC_REQ_DISB 0x00200000
58 #define PCPCI_EN 0x00080000
59 #define CH_ASSIGN_MASK 0x00070000
60 #define CH_ASSIGN_NODMA 0x00040000
61 #define SUB_ID_WR_EN 0x00000008
62 #define ASYN_INT_MODE 0x00000004
63 #define PCI_CLK_RIN 0x00000002
64
65 #define DEVCNT 0x91
66 #define ZOOM_VIDEO_EN 0x40
67 #define SR_PCI_INT_SEL_MASK 0x18
68 #define SR_PCI_INT_SEL_NONE 0x00
69 #define PCI_INT_MODE 0x04
70 #define IRQ_MODE 0x02
71 #define IFG 0x01
72
73 #define CHIPCNT 0x9c
74 #define S_PREF_DISB 0x10
75
76 #define SERRDIS 0x9f
77 #define SERR_DIS_MAB 0x10
78 #define SERR_DIS_TAB 0x08
79 #define SERR_DIS_DT_PERR 0x04
80
81 /*
82 * ExCA Registers
83 */
84 #define EXCA_REGS_BASE 0x800
85 #define EXCA_REGS_SIZE 0x800
86
87 #define ID_REV 0x000
88 #define IF_TYPE_16BIT 0x80
89
90 #define IF_STATUS 0x001
91 #define CARD_PWR 0x40
92 #define READY 0x20
93 #define CARD_WP 0x10
94 #define CARD_DETECT2 0x08
95 #define CARD_DETECT1 0x04
96 #define BV_DETECT_MASK 0x03
97 #define BV_DETECT_GOOD 0x03 /* Memory card */
98 #define BV_DETECT_WARN 0x02
99 #define BV_DETECT_BAD1 0x01
100 #define BV_DETECT_BAD0 0x00
101 #define STSCHG 0x02 /* I/O card */
102 #define SPKR 0x01
103
104 #define PWR_CNT 0x002
105 #define CARD_OUT_EN 0x80
106 #define VCC_MASK 0x18
107 #define VCC_3V 0x18
108 #define VCC_5V 0x10
109 #define VCC_0V 0x00
110 #define VPP_MASK 0x03
111 #define VPP_12V 0x02
112 #define VPP_VCC 0x01
113 #define VPP_0V 0x00
114
115 #define INT_GEN_CNT 0x003
116 #define CARD_REST0 0x40
117 #define CARD_TYPE_MASK 0x20
118 #define CARD_TYPE_IO 0x20
119 #define CARD_TYPE_MEM 0x00
120
121 #define CARD_SC 0x004
122 #define CARD_DT_CHG 0x08
123 #define RDY_CHG 0x04
124 #define BAT_WAR_CHG 0x02
125 #define BAT_DEAD_ST_CHG 0x01
126
127 #define CARD_SCI 0x005
128 #define CARD_DT_EN 0x08
129 #define RDY_EN 0x04
130 #define BAT_WAR_EN 0x02
131 #define BAT_DEAD_EN 0x01
132
133 #define ADR_WIN_EN 0x006
134 #define IO_WIN_EN(x) (0x40 << (x))
135 #define MEM_WIN_EN(x) (0x01 << (x))
136
137 #define IO_WIN_CNT 0x007
138 #define IO_WIN_CNT_MASK(x) (0x03 << ((x) << 2))
139 #define IO_WIN_DATA_AUTOSZ(x) (0x02 << ((x) << 2))
140 #define IO_WIN_DATA_16BIT(x) (0x01 << ((x) << 2))
141
142 #define IO_WIN_SA(x) (0x008 + ((x) << 2))
143 #define IO_WIN_EA(x) (0x00a + ((x) << 2))
144
145 #define MEM_WIN_SA(x) (0x010 + ((x) << 3))
146 #define MEM_WIN_DSIZE 0x8000
147
148 #define MEM_WIN_EA(x) (0x012 + ((x) << 3))
149
150 #define MEM_WIN_OA(x) (0x014 + ((x) << 3))
151 #define MEM_WIN_WP 0x8000
152 #define MEM_WIN_REGSET 0x4000
153
154 #define GEN_CNT 0x016
155 #define VS2_STATUS 0x80
156 #define VS1_STATUS 0x40
157 #define EXCA_REG_RST_EN 0x02
158
159 #define GLO_CNT 0x01e
160 #define FUN_INT_LEV 0x08
161 #define INT_WB_CLR 0x04
162 #define CSC_INT_LEV 0x02
163
164 #define IO_WIN_OAL(x) (0x036 + ((x) << 1))
165 #define IO_WIN_OAH(x) (0x037 + ((x) << 1))
166
167 #define MEM_WIN_SAU(x) (0x040 + (x))
168
169 #define IO_SETUP_TIM 0x080
170 #define IO_CMD_TIM 0x081
171 #define IO_HOLD_TIM 0x082
172 #define MEM_SETUP_TIM(x) (0x084 + ((x) << 2))
173 #define MEM_CMD_TIM(x) (0x085 + ((x) << 2))
174 #define MEM_HOLD_TIM(x) (0x086 + ((x) << 2))
175 #define TIM_CLOCKS(x) ((x) - 1)
176
177 #define MEM_TIM_SEL1 0x08c
178 #define MEM_TIM_SEL2 0x08d
179 #define MEM_WIN_TIMSEL1(x) (0x03 << (((x) & 3) << 1))
180
181 #define MEM_WIN_PWEN 0x091
182 #define POSTWEN 0x01
183
184 /*
185 * CardBus Socket Registers
186 */
187 #define CARDBUS_SOCKET_REGS_BASE 0x000
188 #define CARDBUS_SOCKET_REGS_SIZE 0x800
189
190 #define SKT_EV 0x000
191 #define POW_CYC_EV 0x00000008
192 #define CCD2_EV 0x00000004
193 #define CCD1_EV 0x00000002
194 #define CSTSCHG_EV 0x00000001
195
196 #define SKT_MASK 0x004
197 #define POW_CYC_MASK 0x00000008
198 #define CCD_MASK 0x00000006
199 #define CSC_MASK 0x00000001
200
201 #define SKT_PRE_STATE 0x008
202 #define SKT_FORCE_EV 0x00c
203 #define VOL_3V_SKT 0x20000000
204 #define VOL_5V_SKT 0x10000000
205 #define CVS_TEST 0x00004000
206 #define VOL_YV_CARD_DT 0x00002000
207 #define VOL_XV_CARD_DT 0x00001000
208 #define VOL_3V_CARD_DT 0x00000800
209 #define VOL_5V_CARD_DT 0x00000400
210 #define BAD_VCC_REQ 0x00000200
211 #define DATA_LOST 0x00000100
212 #define NOT_A_CARD 0x00000080
213 #define CREADY 0x00000040
214 #define CB_CARD_DT 0x00000020
215 #define R2_CARD_DT 0x00000010
216 #define POW_UP 0x00000008
217 #define CCD20 0x00000004
218 #define CCD10 0x00000002
219 #define CSTSCHG 0x00000001
220
221 #define SKT_CNT 0x010
222 #define STP_CLK_EN 0x00000080
223 #define VCC_CNT_MASK 0x00000070
224 #define VCC_CNT_3V 0x00000030
225 #define VCC_CNT_5V 0x00000020
226 #define VCC_CNT_0V 0x00000000
227 #define VPP_CNT_MASK 0x00000007
228 #define VPP_CNT_3V 0x00000003
229 #define VPP_CNT_5V 0x00000002
230 #define VPP_CNT_12V 0x00000001
231 #define VPP_CNT_0V 0x00000000
232
233 typedef struct vrc4173_socket {
234 int noprobe;
235 struct pci_dev *dev;
236 void *base;
237 void (*handler)(void *, unsigned int);
238 void *info;
239 socket_cap_t cap;
240 spinlock_t event_lock;
241 uint16_t events;
242 struct socket_info_t *pcmcia_socket;
243 struct work_struct tq_work;
244 char name[20];
245 } vrc4173_socket_t;
246
247 #endif /* _VRC4173_CARDU_H */
248
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