[linux.git] / drivers / pcmcia / topic.h

/*
 * topic.h 1.8 1999/08/28 04:01:47
 *
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License
 * at http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 * the License for the specific language governing rights and
 * limitations under the License. 
 *
 * The initial developer of the original code is David A. Hinds
 * <[email protected]>.  Portions created by David A. Hinds
 * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
 *
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU General Public License version 2 (the "GPL"), in which
 * case the provisions of the GPL are applicable instead of the
 * above.  If you wish to allow the use of your version of this file
 * only under the terms of the GPL and not to allow others to use
 * your version of this file under the MPL, indicate your decision by
 * deleting the provisions above and replace them with the notice and
 * other provisions required by the GPL.  If you do not delete the
 * provisions above, a recipient may use your version of this file
 * under either the MPL or the GPL.
 * topic.h $Release$ 1999/08/28 04:01:47
 */

#ifndef _LINUX_TOPIC_H
#define _LINUX_TOPIC_H

/* Register definitions for Toshiba ToPIC95/97/100 controllers */

#define TOPIC_SOCKET_CONTROL		0x0090	/* 32 bit */
#define  TOPIC_SCR_IRQSEL		0x00000001

#define TOPIC_SLOT_CONTROL		0x00a0	/* 8 bit */
#define  TOPIC_SLOT_SLOTON		0x80
#define  TOPIC_SLOT_SLOTEN		0x40
#define  TOPIC_SLOT_ID_LOCK		0x20
#define  TOPIC_SLOT_ID_WP		0x10
#define  TOPIC_SLOT_PORT_MASK		0x0c
#define  TOPIC_SLOT_PORT_SHIFT		2
#define  TOPIC_SLOT_OFS_MASK		0x03

#define TOPIC_CARD_CONTROL		0x00a1	/* 8 bit */
#define  TOPIC_CCR_INTB			0x20
#define  TOPIC_CCR_INTA			0x10
#define  TOPIC_CCR_CLOCK		0x0c
#define  TOPIC_CCR_PCICLK		0x0c
#define  TOPIC_CCR_PCICLK_2		0x08
#define  TOPIC_CCR_CCLK			0x04

#define TOPIC97_INT_CONTROL		0x00a1	/* 8 bit */
#define  TOPIC97_ICR_INTB		0x20
#define  TOPIC97_ICR_INTA		0x10
#define  TOPIC97_ICR_STSIRQNP		0x04
#define  TOPIC97_ICR_IRQNP		0x02
#define  TOPIC97_ICR_IRQSEL		0x01

#define TOPIC_CARD_DETECT		0x00a3	/* 8 bit */
#define  TOPIC_CDR_MODE_PC32		0x80
#define  TOPIC_CDR_VS1			0x04
#define  TOPIC_CDR_VS2			0x02
#define  TOPIC_CDR_SW_DETECT		0x01

#define TOPIC_REGISTER_CONTROL		0x00a4	/* 32 bit */
#define  TOPIC_RCR_RESUME_RESET		0x80000000
#define  TOPIC_RCR_REMOVE_RESET		0x40000000
#define  TOPIC97_RCR_CLKRUN_ENA		0x20000000
#define  TOPIC97_RCR_TESTMODE		0x10000000
#define  TOPIC97_RCR_IOPLUP		0x08000000
#define  TOPIC_RCR_BUFOFF_PWROFF	0x02000000
#define  TOPIC_RCR_BUFOFF_SIGOFF	0x01000000
#define  TOPIC97_RCR_CB_DEV_MASK	0x0000f800
#define  TOPIC97_RCR_CB_DEV_SHIFT	11
#define  TOPIC97_RCR_RI_DISABLE		0x00000004
#define  TOPIC97_RCR_CAUDIO_OFF		0x00000002
#define  TOPIC_RCR_CAUDIO_INVERT	0x00000001

#define TOPIC97_MISC1			0x00ad  /* 8bit */
#define  TOPIC97_MISC1_CLOCKRUN_ENABLE	0x80
#define  TOPIC97_MISC1_CLOCKRUN_MODE	0x40
#define  TOPIC97_MISC1_DETECT_REQ_ENA	0x10
#define  TOPIC97_MISC1_SCK_CLEAR_DIS	0x04
#define  TOPIC97_MISC1_R2_LOW_ENABLE	0x10

#define TOPIC97_MISC2			0x00ae  /* 8 bit */
#define  TOPIC97_MISC2_SPWRCLK_MASK	0x70
#define  TOPIC97_MISC2_SPWRMOD		0x08
#define  TOPIC97_MISC2_SPWR_ENABLE	0x04
#define  TOPIC97_MISC2_ZV_MODE		0x02
#define  TOPIC97_MISC2_ZV_ENABLE	0x01

#define TOPIC97_ZOOM_VIDEO_CONTROL	0x009c  /* 8 bit */
#define  TOPIC97_ZV_CONTROL_ENABLE	0x01

#define TOPIC97_AUDIO_VIDEO_SWITCH	0x003c  /* 8 bit */
#define  TOPIC97_AVS_AUDIO_CONTROL	0x02
#define  TOPIC97_AVS_VIDEO_CONTROL	0x01

#define TOPIC_EXCA_IF_CONTROL		0x3e	/* 8 bit */
#define TOPIC_EXCA_IFC_33V_ENA		0x01

static void topic97_zoom_video(struct pcmcia_socket *sock, int onoff)
{
	struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket);
	u8 reg_zv, reg;

	reg_zv = config_readb(socket, TOPIC97_ZOOM_VIDEO_CONTROL);
	if (onoff) {
		reg_zv |= TOPIC97_ZV_CONTROL_ENABLE;
		config_writeb(socket, TOPIC97_ZOOM_VIDEO_CONTROL, reg_zv);

		reg = config_readb(socket, TOPIC97_MISC2);
		reg |= TOPIC97_MISC2_ZV_ENABLE;
		config_writeb(socket, TOPIC97_MISC2, reg);

		/* not sure this is needed, doc is unclear */
#if 0
		reg = config_readb(socket, TOPIC97_AUDIO_VIDEO_SWITCH);
		reg |= TOPIC97_AVS_AUDIO_CONTROL | TOPIC97_AVS_VIDEO_CONTROL;
		config_writeb(socket, TOPIC97_AUDIO_VIDEO_SWITCH, reg);
#endif
	}
	else {
		reg_zv &= ~TOPIC97_ZV_CONTROL_ENABLE;
		config_writeb(socket, TOPIC97_ZOOM_VIDEO_CONTROL, reg_zv);
	}

}

static int topic97_override(struct yenta_socket *socket)
{
	/* ToPIC97/100 support ZV */
	socket->socket.zoom_video = topic97_zoom_video;
	return 0;
}


static int topic95_override(struct yenta_socket *socket)
{
	u8 fctrl;

	/* enable 3.3V support for 16bit cards */
	fctrl = exca_readb(socket, TOPIC_EXCA_IF_CONTROL);
	exca_writeb(socket, TOPIC_EXCA_IF_CONTROL, fctrl | TOPIC_EXCA_IFC_33V_ENA);

	/* tell yenta to use exca registers to power 16bit cards */
	socket->flags |= YENTA_16BIT_POWER_EXCA | YENTA_16BIT_POWER_DF;

	return 0;
}

#endif /* _LINUX_TOPIC_H */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* topic.h 1.8 1999/08/28 04:01:47
	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	* <[email protected]>. 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	* topic.h $Release$ 1999/08/28 04:01:47
	29	*/
	30
	31	#ifndef _LINUX_TOPIC_H
	32	#define _LINUX_TOPIC_H
	33
	34	/* Register definitions for Toshiba ToPIC95/97/100 controllers */
	35
	36	#define TOPIC_SOCKET_CONTROL 0x0090 /* 32 bit */
	37	#define TOPIC_SCR_IRQSEL 0x00000001
	38
	39	#define TOPIC_SLOT_CONTROL 0x00a0 /* 8 bit */
	40	#define TOPIC_SLOT_SLOTON 0x80
	41	#define TOPIC_SLOT_SLOTEN 0x40
	42	#define TOPIC_SLOT_ID_LOCK 0x20
	43	#define TOPIC_SLOT_ID_WP 0x10
	44	#define TOPIC_SLOT_PORT_MASK 0x0c
	45	#define TOPIC_SLOT_PORT_SHIFT 2
	46	#define TOPIC_SLOT_OFS_MASK 0x03
	47
	48	#define TOPIC_CARD_CONTROL 0x00a1 /* 8 bit */
	49	#define TOPIC_CCR_INTB 0x20
	50	#define TOPIC_CCR_INTA 0x10
	51	#define TOPIC_CCR_CLOCK 0x0c
	52	#define TOPIC_CCR_PCICLK 0x0c
	53	#define TOPIC_CCR_PCICLK_2 0x08
	54	#define TOPIC_CCR_CCLK 0x04
	55
	56	#define TOPIC97_INT_CONTROL 0x00a1 /* 8 bit */
	57	#define TOPIC97_ICR_INTB 0x20
	58	#define TOPIC97_ICR_INTA 0x10
	59	#define TOPIC97_ICR_STSIRQNP 0x04
	60	#define TOPIC97_ICR_IRQNP 0x02
	61	#define TOPIC97_ICR_IRQSEL 0x01
	62
	63	#define TOPIC_CARD_DETECT 0x00a3 /* 8 bit */
	64	#define TOPIC_CDR_MODE_PC32 0x80
65	#define TOPIC_CDR_VS1 0x04
66	#define TOPIC_CDR_VS2 0x02
67	#define TOPIC_CDR_SW_DETECT 0x01
68
69	#define TOPIC_REGISTER_CONTROL 0x00a4 /* 32 bit */
70	#define TOPIC_RCR_RESUME_RESET 0x80000000
71	#define TOPIC_RCR_REMOVE_RESET 0x40000000
72	#define TOPIC97_RCR_CLKRUN_ENA 0x20000000
73	#define TOPIC97_RCR_TESTMODE 0x10000000
74	#define TOPIC97_RCR_IOPLUP 0x08000000
75	#define TOPIC_RCR_BUFOFF_PWROFF 0x02000000
76	#define TOPIC_RCR_BUFOFF_SIGOFF 0x01000000
77	#define TOPIC97_RCR_CB_DEV_MASK 0x0000f800
78	#define TOPIC97_RCR_CB_DEV_SHIFT 11
79	#define TOPIC97_RCR_RI_DISABLE 0x00000004
80	#define TOPIC97_RCR_CAUDIO_OFF 0x00000002
81	#define TOPIC_RCR_CAUDIO_INVERT 0x00000001
82
83	#define TOPIC97_MISC1 0x00ad /* 8bit */
84	#define TOPIC97_MISC1_CLOCKRUN_ENABLE 0x80
85	#define TOPIC97_MISC1_CLOCKRUN_MODE 0x40
86	#define TOPIC97_MISC1_DETECT_REQ_ENA 0x10
87	#define TOPIC97_MISC1_SCK_CLEAR_DIS 0x04
88	#define TOPIC97_MISC1_R2_LOW_ENABLE 0x10
89
90	#define TOPIC97_MISC2 0x00ae /* 8 bit */
91	#define TOPIC97_MISC2_SPWRCLK_MASK 0x70
92	#define TOPIC97_MISC2_SPWRMOD 0x08
93	#define TOPIC97_MISC2_SPWR_ENABLE 0x04
94	#define TOPIC97_MISC2_ZV_MODE 0x02
95	#define TOPIC97_MISC2_ZV_ENABLE 0x01
96
97	#define TOPIC97_ZOOM_VIDEO_CONTROL 0x009c /* 8 bit */
98	#define TOPIC97_ZV_CONTROL_ENABLE 0x01
99
100	#define TOPIC97_AUDIO_VIDEO_SWITCH 0x003c /* 8 bit */
101	#define TOPIC97_AVS_AUDIO_CONTROL 0x02
102	#define TOPIC97_AVS_VIDEO_CONTROL 0x01
103
ea2f1590 DR	104	#define TOPIC_EXCA_IF_CONTROL 0x3e /* 8 bit */
ea2f1590 DR	105	#define TOPIC_EXCA_IFC_33V_ENA 0x01
1da177e4 LT	106
	107	static void topic97_zoom_video(struct pcmcia_socket *sock, int onoff)
	108	{
	109	struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket);
	110	u8 reg_zv, reg;
	111
	112	reg_zv = config_readb(socket, TOPIC97_ZOOM_VIDEO_CONTROL);
	113	if (onoff) {
	114	reg_zv \|= TOPIC97_ZV_CONTROL_ENABLE;
	115	config_writeb(socket, TOPIC97_ZOOM_VIDEO_CONTROL, reg_zv);
	116
	117	reg = config_readb(socket, TOPIC97_MISC2);
	118	reg \|= TOPIC97_MISC2_ZV_ENABLE;
	119	config_writeb(socket, TOPIC97_MISC2, reg);
	120
	121	/* not sure this is needed, doc is unclear */
	122	#if 0
	123	reg = config_readb(socket, TOPIC97_AUDIO_VIDEO_SWITCH);
	124	reg \|= TOPIC97_AVS_AUDIO_CONTROL \| TOPIC97_AVS_VIDEO_CONTROL;
	125	config_writeb(socket, TOPIC97_AUDIO_VIDEO_SWITCH, reg);
	126	#endif
	127	}
	128	else {
	129	reg_zv &= ~TOPIC97_ZV_CONTROL_ENABLE;
	130	config_writeb(socket, TOPIC97_ZOOM_VIDEO_CONTROL, reg_zv);
	131	}
	132
	133	}
	134
	135	static int topic97_override(struct yenta_socket *socket)
	136	{
	137	/* ToPIC97/100 support ZV */
	138	socket->socket.zoom_video = topic97_zoom_video;
	139	return 0;
	140	}
	141
ea2f1590 DR	142
	143	static int topic95_override(struct yenta_socket *socket)
	144	{
	145	u8 fctrl;
	146
	147	/* enable 3.3V support for 16bit cards */
	148	fctrl = exca_readb(socket, TOPIC_EXCA_IF_CONTROL);
	149	exca_writeb(socket, TOPIC_EXCA_IF_CONTROL, fctrl \| TOPIC_EXCA_IFC_33V_ENA);
	150
	151	/* tell yenta to use exca registers to power 16bit cards */
	152	socket->flags \|= YENTA_16BIT_POWER_EXCA \| YENTA_16BIT_POWER_DF;
	153
	154	return 0;
	155	}
	156
1da177e4	157	#endif /* _LINUX_TOPIC_H */