[people/ms/u-boot.git] / include / pcmcia / cirrus.h

/*
 * cirrus.h 1.4 1999/10/25 20:03:34
 *
 * 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
 * <dahinds@users.sourceforge.net>.  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.
 */

#ifndef _LINUX_CIRRUS_H
#define _LINUX_CIRRUS_H

#ifndef PCI_VENDOR_ID_CIRRUS
#define PCI_VENDOR_ID_CIRRUS		0x1013
#endif
#ifndef PCI_DEVICE_ID_CIRRUS_6729
#define PCI_DEVICE_ID_CIRRUS_6729	0x1100
#endif
#ifndef PCI_DEVICE_ID_CIRRUS_6832
#define PCI_DEVICE_ID_CIRRUS_6832	0x1110
#endif

#define PD67_MISC_CTL_1		0x16	/* Misc control 1 */
#define PD67_FIFO_CTL		0x17	/* FIFO control */
#define PD67_MISC_CTL_2		0x1E	/* Misc control 2 */
#define PD67_CHIP_INFO		0x1f	/* Chip information */
#define PD67_ATA_CTL		0x026	/* 6730: ATA control */
#define PD67_EXT_INDEX		0x2e	/* Extension index */
#define PD67_EXT_DATA		0x2f	/* Extension data */

/* PD6722 extension registers -- indexed in PD67_EXT_INDEX */
#define PD67_DATA_MASK0		0x01	/* Data mask 0 */
#define PD67_DATA_MASK1		0x02	/* Data mask 1 */
#define PD67_DMA_CTL		0x03	/* DMA control */

/* PD6730 extension registers -- indexed in PD67_EXT_INDEX */
#define PD67_EXT_CTL_1		0x03	/* Extension control 1 */
#define PD67_MEM_PAGE(n)	((n)+5)	/* PCI window bits 31:24 */
#define PD67_EXTERN_DATA	0x0a
#define PD67_MISC_CTL_3		0x25
#define PD67_SMB_PWR_CTL	0x26

/* I/O window address offset */
#define PD67_IO_OFF(w)		(0x36+((w)<<1))

/* Timing register sets */
#define PD67_TIME_SETUP(n)	(0x3a + 3*(n))
#define PD67_TIME_CMD(n)	(0x3b + 3*(n))
#define PD67_TIME_RECOV(n)	(0x3c + 3*(n))

/* Flags for PD67_MISC_CTL_1 */
#define PD67_MC1_5V_DET		0x01	/* 5v detect */
#define PD67_MC1_MEDIA_ENA	0x01	/* 6730: Multimedia enable */
#define PD67_MC1_VCC_3V		0x02	/* 3.3v Vcc */
#define PD67_MC1_PULSE_MGMT	0x04
#define PD67_MC1_PULSE_IRQ	0x08
#define PD67_MC1_SPKR_ENA	0x10
#define PD67_MC1_INPACK_ENA	0x80

/* Flags for PD67_FIFO_CTL */
#define PD67_FIFO_EMPTY		0x80

/* Flags for PD67_MISC_CTL_2 */
#define PD67_MC2_FREQ_BYPASS	0x01
#define PD67_MC2_DYNAMIC_MODE	0x02
#define PD67_MC2_SUSPEND	0x04
#define PD67_MC2_5V_CORE	0x08
#define PD67_MC2_LED_ENA	0x10	/* IRQ 12 is LED enable */
#define PD67_MC2_FAST_PCI	0x10	/* 6729: PCI bus > 25 MHz */
#define PD67_MC2_3STATE_BIT7	0x20	/* Floppy change bit */
#define PD67_MC2_DMA_MODE	0x40
#define PD67_MC2_IRQ15_RI	0x80	/* IRQ 15 is ring enable */

/* Flags for PD67_CHIP_INFO */
#define PD67_INFO_SLOTS		0x20	/* 0 = 1 slot, 1 = 2 slots */
#define PD67_INFO_CHIP_ID	0xc0
#define PD67_INFO_REV		0x1c

/* Fields in PD67_TIME_* registers */
#define PD67_TIME_SCALE		0xc0
#define PD67_TIME_SCALE_1	0x00
#define PD67_TIME_SCALE_16	0x40
#define PD67_TIME_SCALE_256	0x80
#define PD67_TIME_SCALE_4096	0xc0
#define PD67_TIME_MULT		0x3f

/* Fields in PD67_DMA_CTL */
#define PD67_DMA_MODE		0xc0
#define PD67_DMA_OFF		0x00
#define PD67_DMA_DREQ_INPACK	0x40
#define PD67_DMA_DREQ_WP	0x80
#define PD67_DMA_DREQ_BVD2	0xc0
#define PD67_DMA_PULLUP		0x20	/* Disable socket pullups? */

/* Fields in PD67_EXT_CTL_1 */
#define PD67_EC1_VCC_PWR_LOCK	0x01
#define PD67_EC1_AUTO_PWR_CLEAR	0x02
#define PD67_EC1_LED_ENA	0x04
#define PD67_EC1_INV_CARD_IRQ	0x08
#define PD67_EC1_INV_MGMT_IRQ	0x10
#define PD67_EC1_PULLUP_CTL	0x20

/* Fields in PD67_MISC_CTL_3 */
#define PD67_MC3_IRQ_MASK	0x03
#define PD67_MC3_IRQ_PCPCI	0x00
#define PD67_MC3_IRQ_EXTERN	0x01
#define PD67_MC3_IRQ_PCIWAY	0x02
#define PD67_MC3_IRQ_PCI	0x03
#define PD67_MC3_PWR_MASK	0x0c
#define PD67_MC3_PWR_SERIAL	0x00
#define PD67_MC3_PWR_TI2202	0x08
#define PD67_MC3_PWR_SMB	0x0c

/* Register definitions for Cirrus PD6832 PCI-to-CardBus bridge */

/* PD6832 extension registers -- indexed in PD67_EXT_INDEX */
#define PD68_EXT_CTL_2			0x0b
#define PD68_PCI_SPACE			0x22
#define PD68_PCCARD_SPACE		0x23
#define PD68_WINDOW_TYPE		0x24
#define PD68_EXT_CSC			0x2e
#define PD68_MISC_CTL_4			0x2f
#define PD68_MISC_CTL_5			0x30
#define PD68_MISC_CTL_6			0x31

/* Extra flags in PD67_MISC_CTL_3 */
#define PD68_MC3_HW_SUSP		0x10
#define PD68_MC3_MM_EXPAND		0x40
#define PD68_MC3_MM_ARM			0x80

/* Bridge Control Register */
#define  PD6832_BCR_MGMT_IRQ_ENA	0x0800

/* Socket Number Register */
#define PD6832_SOCKET_NUMBER		0x004c	/* 8 bit */


typedef struct cirrus_state_t {
    u_char		misc1, misc2;
    u_char		timer[6];
} cirrus_state_t;

/* Cirrus options */
static int has_dma = -1;
static int has_led = -1;
static int has_ring = -1;
static int dynamic_mode = 0;
static int freq_bypass = -1;
#ifdef CONFIG_CPC45
static int setup_time = 2;
static int cmd_time = 6;
static int recov_time = 1;
#else
static int setup_time = -1;
static int cmd_time = -1;
static int recov_time = -1;
#endif


#endif /* _LINUX_CIRRUS_H */
Commit	Line	Data
e2ffd59b WD	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	#ifndef PCI_VENDOR_ID_CIRRUS
	34	#define PCI_VENDOR_ID_CIRRUS 0x1013
	35	#endif
	36	#ifndef PCI_DEVICE_ID_CIRRUS_6729
	37	#define PCI_DEVICE_ID_CIRRUS_6729 0x1100
	38	#endif
	39	#ifndef PCI_DEVICE_ID_CIRRUS_6832
	40	#define PCI_DEVICE_ID_CIRRUS_6832 0x1110
	41	#endif
	42
	43	#define PD67_MISC_CTL_1 0x16 /* Misc control 1 */
	44	#define PD67_FIFO_CTL 0x17 /* FIFO control */
	45	#define PD67_MISC_CTL_2 0x1E /* Misc control 2 */
	46	#define PD67_CHIP_INFO 0x1f /* Chip information */
	47	#define PD67_ATA_CTL 0x026 /* 6730: ATA control */
	48	#define PD67_EXT_INDEX 0x2e /* Extension index */
	49	#define PD67_EXT_DATA 0x2f /* Extension data */
	50
	51	/* PD6722 extension registers -- indexed in PD67_EXT_INDEX */
	52	#define PD67_DATA_MASK0 0x01 /* Data mask 0 */
	53	#define PD67_DATA_MASK1 0x02 /* Data mask 1 */
	54	#define PD67_DMA_CTL 0x03 /* DMA control */
	55
	56	/* PD6730 extension registers -- indexed in PD67_EXT_INDEX */
	57	#define PD67_EXT_CTL_1 0x03 /* Extension control 1 */
	58	#define PD67_MEM_PAGE(n) ((n)+5) /* PCI window bits 31:24 */
	59	#define PD67_EXTERN_DATA 0x0a
	60	#define PD67_MISC_CTL_3 0x25
	61	#define PD67_SMB_PWR_CTL 0x26
	62
	63	/* I/O window address offset */
	64	#define PD67_IO_OFF(w) (0x36+((w)<<1))
65
66	/* Timing register sets */
67	#define PD67_TIME_SETUP(n) (0x3a + 3*(n))
68	#define PD67_TIME_CMD(n) (0x3b + 3*(n))
69	#define PD67_TIME_RECOV(n) (0x3c + 3*(n))
70
71	/* Flags for PD67_MISC_CTL_1 */
72	#define PD67_MC1_5V_DET 0x01 /* 5v detect */
73	#define PD67_MC1_MEDIA_ENA 0x01 /* 6730: Multimedia enable */
74	#define PD67_MC1_VCC_3V 0x02 /* 3.3v Vcc */
75	#define PD67_MC1_PULSE_MGMT 0x04
76	#define PD67_MC1_PULSE_IRQ 0x08
77	#define PD67_MC1_SPKR_ENA 0x10
78	#define PD67_MC1_INPACK_ENA 0x80
79
80	/* Flags for PD67_FIFO_CTL */
81	#define PD67_FIFO_EMPTY 0x80
82
83	/* Flags for PD67_MISC_CTL_2 */
84	#define PD67_MC2_FREQ_BYPASS 0x01
85	#define PD67_MC2_DYNAMIC_MODE 0x02
86	#define PD67_MC2_SUSPEND 0x04
87	#define PD67_MC2_5V_CORE 0x08
88	#define PD67_MC2_LED_ENA 0x10 /* IRQ 12 is LED enable */
89	#define PD67_MC2_FAST_PCI 0x10 /* 6729: PCI bus > 25 MHz */
90	#define PD67_MC2_3STATE_BIT7 0x20 /* Floppy change bit */
91	#define PD67_MC2_DMA_MODE 0x40
92	#define PD67_MC2_IRQ15_RI 0x80 /* IRQ 15 is ring enable */
93
94	/* Flags for PD67_CHIP_INFO */
95	#define PD67_INFO_SLOTS 0x20 /* 0 = 1 slot, 1 = 2 slots */
96	#define PD67_INFO_CHIP_ID 0xc0
97	#define PD67_INFO_REV 0x1c
98
99	/* Fields in PD67_TIME_* registers */
100	#define PD67_TIME_SCALE 0xc0
101	#define PD67_TIME_SCALE_1 0x00
102	#define PD67_TIME_SCALE_16 0x40
103	#define PD67_TIME_SCALE_256 0x80
104	#define PD67_TIME_SCALE_4096 0xc0
105	#define PD67_TIME_MULT 0x3f
106
107	/* Fields in PD67_DMA_CTL */
108	#define PD67_DMA_MODE 0xc0
109	#define PD67_DMA_OFF 0x00
110	#define PD67_DMA_DREQ_INPACK 0x40
111	#define PD67_DMA_DREQ_WP 0x80
112	#define PD67_DMA_DREQ_BVD2 0xc0
113	#define PD67_DMA_PULLUP 0x20 /* Disable socket pullups? */
114
115	/* Fields in PD67_EXT_CTL_1 */
116	#define PD67_EC1_VCC_PWR_LOCK 0x01
117	#define PD67_EC1_AUTO_PWR_CLEAR 0x02
118	#define PD67_EC1_LED_ENA 0x04
119	#define PD67_EC1_INV_CARD_IRQ 0x08
120	#define PD67_EC1_INV_MGMT_IRQ 0x10
121	#define PD67_EC1_PULLUP_CTL 0x20
122
123	/* Fields in PD67_MISC_CTL_3 */
124	#define PD67_MC3_IRQ_MASK 0x03
125	#define PD67_MC3_IRQ_PCPCI 0x00
126	#define PD67_MC3_IRQ_EXTERN 0x01
127	#define PD67_MC3_IRQ_PCIWAY 0x02
128	#define PD67_MC3_IRQ_PCI 0x03
129	#define PD67_MC3_PWR_MASK 0x0c
130	#define PD67_MC3_PWR_SERIAL 0x00
131	#define PD67_MC3_PWR_TI2202 0x08
132	#define PD67_MC3_PWR_SMB 0x0c
133
134	/* Register definitions for Cirrus PD6832 PCI-to-CardBus bridge */
135
136	/* PD6832 extension registers -- indexed in PD67_EXT_INDEX */
137	#define PD68_EXT_CTL_2 0x0b
138	#define PD68_PCI_SPACE 0x22
139	#define PD68_PCCARD_SPACE 0x23
140	#define PD68_WINDOW_TYPE 0x24
141	#define PD68_EXT_CSC 0x2e
142	#define PD68_MISC_CTL_4 0x2f
143	#define PD68_MISC_CTL_5 0x30
144	#define PD68_MISC_CTL_6 0x31
145
146	/* Extra flags in PD67_MISC_CTL_3 */
147	#define PD68_MC3_HW_SUSP 0x10
148	#define PD68_MC3_MM_EXPAND 0x40
149	#define PD68_MC3_MM_ARM 0x80
150
151	/* Bridge Control Register */
152	#define PD6832_BCR_MGMT_IRQ_ENA 0x0800
153
154	/* Socket Number Register */
155	#define PD6832_SOCKET_NUMBER 0x004c /* 8 bit */
156
157
158	typedef struct cirrus_state_t {
159	u_char misc1, misc2;
160	u_char timer[6];
161	} cirrus_state_t;
162
163	/* Cirrus options */
164	static int has_dma = -1;
165	static int has_led = -1;
166	static int has_ring = -1;
167	static int dynamic_mode = 0;
168	static int freq_bypass = -1;
cd172b71 WD	169	#ifdef CONFIG_CPC45
	170	static int setup_time = 2;
	171	static int cmd_time = 6;
	172	static int recov_time = 1;
	173	#else
e2ffd59b WD	174	static int setup_time = -1;
	175	static int cmd_time = -1;
	176	static int recov_time = -1;
cd172b71	177	#endif
e2ffd59b WD	178
	179
	180	#endif /* _LINUX_CIRRUS_H */