diff options
Diffstat (limited to 'drivers/w1/masters/dscore.h')
| -rw-r--r-- | drivers/w1/masters/dscore.h | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/drivers/w1/masters/dscore.h b/drivers/w1/masters/dscore.h deleted file mode 100644 index 6cf5671..0000000 --- a/drivers/w1/masters/dscore.h +++ /dev/null @@ -1,166 +0,0 @@ -/* - * dscore.h - * - * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru> - * - * - * 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 - */ - -#ifndef __DSCORE_H -#define __DSCORE_H - -#include <linux/usb.h> -#include <asm/atomic.h> - -/* COMMAND TYPE CODES */ -#define CONTROL_CMD 0x00 -#define COMM_CMD 0x01 -#define MODE_CMD 0x02 - -/* CONTROL COMMAND CODES */ -#define CTL_RESET_DEVICE 0x0000 -#define CTL_START_EXE 0x0001 -#define CTL_RESUME_EXE 0x0002 -#define CTL_HALT_EXE_IDLE 0x0003 -#define CTL_HALT_EXE_DONE 0x0004 -#define CTL_FLUSH_COMM_CMDS 0x0007 -#define CTL_FLUSH_RCV_BUFFER 0x0008 -#define CTL_FLUSH_XMT_BUFFER 0x0009 -#define CTL_GET_COMM_CMDS 0x000A - -/* MODE COMMAND CODES */ -#define MOD_PULSE_EN 0x0000 -#define MOD_SPEED_CHANGE_EN 0x0001 -#define MOD_1WIRE_SPEED 0x0002 -#define MOD_STRONG_PU_DURATION 0x0003 -#define MOD_PULLDOWN_SLEWRATE 0x0004 -#define MOD_PROG_PULSE_DURATION 0x0005 -#define MOD_WRITE1_LOWTIME 0x0006 -#define MOD_DSOW0_TREC 0x0007 - -/* COMMUNICATION COMMAND CODES */ -#define COMM_ERROR_ESCAPE 0x0601 -#define COMM_SET_DURATION 0x0012 -#define COMM_BIT_IO 0x0020 -#define COMM_PULSE 0x0030 -#define COMM_1_WIRE_RESET 0x0042 -#define COMM_BYTE_IO 0x0052 -#define COMM_MATCH_ACCESS 0x0064 -#define COMM_BLOCK_IO 0x0074 -#define COMM_READ_STRAIGHT 0x0080 -#define COMM_DO_RELEASE 0x6092 -#define COMM_SET_PATH 0x00A2 -#define COMM_WRITE_SRAM_PAGE 0x00B2 -#define COMM_WRITE_EPROM 0x00C4 -#define COMM_READ_CRC_PROT_PAGE 0x00D4 -#define COMM_READ_REDIRECT_PAGE_CRC 0x21E4 -#define COMM_SEARCH_ACCESS 0x00F4 - -/* Communication command bits */ -#define COMM_TYPE 0x0008 -#define COMM_SE 0x0008 -#define COMM_D 0x0008 -#define COMM_Z 0x0008 -#define COMM_CH 0x0008 -#define COMM_SM 0x0008 -#define COMM_R 0x0008 -#define COMM_IM 0x0001 - -#define COMM_PS 0x4000 -#define COMM_PST 0x4000 -#define COMM_CIB 0x4000 -#define COMM_RTS 0x4000 -#define COMM_DT 0x2000 -#define COMM_SPU 0x1000 -#define COMM_F 0x0800 -#define COMM_NTP 0x0400 -#define COMM_ICP 0x0200 -#define COMM_RST 0x0100 - -#define PULSE_PROG 0x01 -#define PULSE_SPUE 0x02 - -#define BRANCH_MAIN 0xCC -#define BRANCH_AUX 0x33 - -/* - * Duration of the strong pull-up pulse in milliseconds. - */ -#define PULLUP_PULSE_DURATION 750 - -/* Status flags */ -#define ST_SPUA 0x01 /* Strong Pull-up is active */ -#define ST_PRGA 0x02 /* 12V programming pulse is being generated */ -#define ST_12VP 0x04 /* external 12V programming voltage is present */ -#define ST_PMOD 0x08 /* DS2490 powered from USB and external sources */ -#define ST_HALT 0x10 /* DS2490 is currently halted */ -#define ST_IDLE 0x20 /* DS2490 is currently idle */ -#define ST_EPOF 0x80 - -#define SPEED_NORMAL 0x00 -#define SPEED_FLEXIBLE 0x01 -#define SPEED_OVERDRIVE 0x02 - -#define NUM_EP 4 -#define EP_CONTROL 0 -#define EP_STATUS 1 -#define EP_DATA_OUT 2 -#define EP_DATA_IN 3 - -struct ds_device -{ - struct usb_device *udev; - struct usb_interface *intf; - - int ep[NUM_EP]; - - atomic_t refcnt; -}; - -struct ds_status -{ - u8 enable; - u8 speed; - u8 pullup_dur; - u8 ppuls_dur; - u8 pulldown_slew; - u8 write1_time; - u8 write0_time; - u8 reserved0; - u8 status; - u8 command0; - u8 command1; - u8 command_buffer_status; - u8 data_out_buffer_status; - u8 data_in_buffer_status; - u8 reserved1; - u8 reserved2; - -}; - -int ds_touch_bit(struct ds_device *, u8, u8 *); -int ds_read_byte(struct ds_device *, u8 *); -int ds_read_bit(struct ds_device *, u8 *); -int ds_write_byte(struct ds_device *, u8); -int ds_write_bit(struct ds_device *, u8); -int ds_reset(struct ds_device *, struct ds_status *); -struct ds_device * ds_get_device(void); -void ds_put_device(struct ds_device *); -int ds_write_block(struct ds_device *, u8 *, int); -int ds_read_block(struct ds_device *, u8 *, int); - -#endif /* __DSCORE_H */ - |
