148 lines
5.0 KiB
C
148 lines
5.0 KiB
C
/*
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* cirrus.h 1.4 1999/10/25 20:03:34
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License
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* at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and
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* limitations under the License.
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*
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* The initial developer of the original code is David A. Hinds
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* <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
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* are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
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*
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* Alternatively, the contents of this file may be used under the
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* terms of the GNU General Public License version 2 (the "GPL"), in which
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* case the provisions of the GPL are applicable instead of the
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* above. If you wish to allow the use of your version of this file
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* only under the terms of the GPL and not to allow others to use
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* your version of this file under the MPL, indicate your decision by
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* deleting the provisions above and replace them with the notice and
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* other provisions required by the GPL. If you do not delete the
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* provisions above, a recipient may use your version of this file
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* under either the MPL or the GPL.
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*/
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#ifndef _LINUX_CIRRUS_H
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#define _LINUX_CIRRUS_H
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#define PD67_MISC_CTL_1 0x16 /* Misc control 1 */
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#define PD67_FIFO_CTL 0x17 /* FIFO control */
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#define PD67_MISC_CTL_2 0x1E /* Misc control 2 */
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#define PD67_CHIP_INFO 0x1f /* Chip information */
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#define PD67_ATA_CTL 0x026 /* 6730: ATA control */
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#define PD67_EXT_INDEX 0x2e /* Extension index */
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#define PD67_EXT_DATA 0x2f /* Extension data */
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/* PD6722 extension registers -- indexed in PD67_EXT_INDEX */
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#define PD67_DATA_MASK0 0x01 /* Data mask 0 */
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#define PD67_DATA_MASK1 0x02 /* Data mask 1 */
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#define PD67_DMA_CTL 0x03 /* DMA control */
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/* PD6730 extension registers -- indexed in PD67_EXT_INDEX */
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#define PD67_EXT_CTL_1 0x03 /* Extension control 1 */
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#define PD67_MEM_PAGE(n) ((n)+5) /* PCI window bits 31:24 */
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#define PD67_EXTERN_DATA 0x0a
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#define PD67_MISC_CTL_3 0x25
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#define PD67_SMB_PWR_CTL 0x26
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/* I/O window address offset */
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#define PD67_IO_OFF(w) (0x36+((w)<<1))
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/* Timing register sets */
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#define PD67_TIME_SETUP(n) (0x3a + 3*(n))
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#define PD67_TIME_CMD(n) (0x3b + 3*(n))
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#define PD67_TIME_RECOV(n) (0x3c + 3*(n))
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/* Flags for PD67_MISC_CTL_1 */
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#define PD67_MC1_5V_DET 0x01 /* 5v detect */
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#define PD67_MC1_MEDIA_ENA 0x01 /* 6730: Multimedia enable */
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#define PD67_MC1_VCC_3V 0x02 /* 3.3v Vcc */
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#define PD67_MC1_PULSE_MGMT 0x04
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#define PD67_MC1_PULSE_IRQ 0x08
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#define PD67_MC1_SPKR_ENA 0x10
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#define PD67_MC1_INPACK_ENA 0x80
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/* Flags for PD67_FIFO_CTL */
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#define PD67_FIFO_EMPTY 0x80
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/* Flags for PD67_MISC_CTL_2 */
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#define PD67_MC2_FREQ_BYPASS 0x01
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#define PD67_MC2_DYNAMIC_MODE 0x02
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#define PD67_MC2_SUSPEND 0x04
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#define PD67_MC2_5V_CORE 0x08
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#define PD67_MC2_LED_ENA 0x10 /* IRQ 12 is LED enable */
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#define PD67_MC2_FAST_PCI 0x10 /* 6729: PCI bus > 25 MHz */
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#define PD67_MC2_3STATE_BIT7 0x20 /* Floppy change bit */
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#define PD67_MC2_DMA_MODE 0x40
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#define PD67_MC2_IRQ15_RI 0x80 /* IRQ 15 is ring enable */
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/* Flags for PD67_CHIP_INFO */
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#define PD67_INFO_SLOTS 0x20 /* 0 = 1 slot, 1 = 2 slots */
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#define PD67_INFO_CHIP_ID 0xc0
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#define PD67_INFO_REV 0x1c
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/* Fields in PD67_TIME_* registers */
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#define PD67_TIME_SCALE 0xc0
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#define PD67_TIME_SCALE_1 0x00
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#define PD67_TIME_SCALE_16 0x40
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#define PD67_TIME_SCALE_256 0x80
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#define PD67_TIME_SCALE_4096 0xc0
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#define PD67_TIME_MULT 0x3f
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/* Fields in PD67_DMA_CTL */
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#define PD67_DMA_MODE 0xc0
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#define PD67_DMA_OFF 0x00
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#define PD67_DMA_DREQ_INPACK 0x40
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#define PD67_DMA_DREQ_WP 0x80
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#define PD67_DMA_DREQ_BVD2 0xc0
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#define PD67_DMA_PULLUP 0x20 /* Disable socket pullups? */
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/* Fields in PD67_EXT_CTL_1 */
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#define PD67_EC1_VCC_PWR_LOCK 0x01
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#define PD67_EC1_AUTO_PWR_CLEAR 0x02
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#define PD67_EC1_LED_ENA 0x04
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#define PD67_EC1_INV_CARD_IRQ 0x08
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#define PD67_EC1_INV_MGMT_IRQ 0x10
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#define PD67_EC1_PULLUP_CTL 0x20
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/* Fields in PD67_MISC_CTL_3 */
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#define PD67_MC3_IRQ_MASK 0x03
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#define PD67_MC3_IRQ_PCPCI 0x00
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#define PD67_MC3_IRQ_EXTERN 0x01
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#define PD67_MC3_IRQ_PCIWAY 0x02
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#define PD67_MC3_IRQ_PCI 0x03
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#define PD67_MC3_PWR_MASK 0x0c
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#define PD67_MC3_PWR_SERIAL 0x00
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#define PD67_MC3_PWR_TI2202 0x08
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#define PD67_MC3_PWR_SMB 0x0c
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/* Register definitions for Cirrus PD6832 PCI-to-CardBus bridge */
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/* PD6832 extension registers -- indexed in PD67_EXT_INDEX */
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#define PD68_EXT_CTL_2 0x0b
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#define PD68_PCI_SPACE 0x22
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#define PD68_PCCARD_SPACE 0x23
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#define PD68_WINDOW_TYPE 0x24
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#define PD68_EXT_CSC 0x2e
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#define PD68_MISC_CTL_4 0x2f
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#define PD68_MISC_CTL_5 0x30
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#define PD68_MISC_CTL_6 0x31
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/* Extra flags in PD67_MISC_CTL_3 */
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#define PD68_MC3_HW_SUSP 0x10
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#define PD68_MC3_MM_EXPAND 0x40
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#define PD68_MC3_MM_ARM 0x80
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/* Bridge Control Register */
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#define PD6832_BCR_MGMT_IRQ_ENA 0x0800
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/* Socket Number Register */
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#define PD6832_SOCKET_NUMBER 0x004c /* 8 bit */
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#endif /* _LINUX_CIRRUS_H */
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