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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 | /* * (C) Copyright 2000 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ /** * hcWriteWord - write a 16 bit value into the USB controller * @base: base address to access the chip registers * @value: 16 bit value to write into register @offset * @offset: register to write the @value into * */ static void inline hcWriteWord (unsigned long base, unsigned int value, unsigned int offset) { out_le16 ((volatile u16*)(base + 2), offset | 0x80); out_le16 ((volatile u16*)base, value); } /** * hcWriteDWord - write a 32 bit value into the USB controller * @base: base address to access the chip registers * @value: 32 bit value to write into register @offset * @offset: register to write the @value into * */ static void inline hcWriteDWord (unsigned long base, unsigned long value, unsigned int offset) { out_le16 ((volatile u16*)(base + 2), offset | 0x80); out_le16 ((volatile u16*)base, value); out_le16 ((volatile u16*)base, value >> 16); } /** * hcReadWord - read a 16 bit value from the USB controller * @base: base address to access the chip registers * @offset: register to read from * * Returns the readed register value */ static unsigned int inline hcReadWord (unsigned long base, unsigned int offset) { out_le16 ((volatile u16*)(base + 2), offset); return (in_le16 ((volatile u16*)base)); } /** * hcReadDWord - read a 32 bit value from the USB controller * @base: base address to access the chip registers * @offset: register to read from * * Returns the readed register value */ static unsigned long inline hcReadDWord (unsigned long base, unsigned int offset) { unsigned long val, val16; out_le16 ((volatile u16*)(base + 2), offset); val = in_le16((volatile u16*)base); val16 = in_le16((volatile u16*)base); return (val | (val16 << 16)); } /* control and status registers isp1161 */ #define HcRevision 0x00 #define HcControl 0x01 #define HcCommandStatus 0x02 #define HcInterruptStatus 0x03 #define HcInterruptEnable 0x04 #define HcInterruptDisable 0x05 #define HcFmInterval 0x0D #define HcFmRemaining 0x0E #define HcFmNumber 0x0F #define HcLSThreshold 0x11 #define HcRhDescriptorA 0x12 #define HcRhDescriptorB 0x13 #define HcRhStatus 0x14 #define HcRhPortStatus1 0x15 #define HcRhPortStatus2 0x16 #define HcHardwareConfiguration 0x20 #define HcDMAConfiguration 0x21 #define HcTransferCounter 0x22 #define HcuPInterrupt 0x24 #define HcuPInterruptEnable 0x25 #define HcChipID 0x27 #define HcScratch 0x28 #define HcSoftwareReset 0x29 #define HcITLBufferLength 0x2A #define HcATLBufferLength 0x2B #define HcBufferStatus 0x2C #define HcReadBackITL0Length 0x2D #define HcReadBackITL1Length 0x2E #define HcITLBufferPort 0x40 #define HcATLBufferPort 0x41 |