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@linux-mips.org>
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
233typedef 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