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