#ifndef M3096G_SCSI_H #define M3096G_SCSI_H static const char RCSid_sh[] = "$Header$"; /* sane - Scanner Access Now Easy. This file is part of the SANE package. 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. As a special exception, the authors of SANE give permission for additional uses of the libraries contained in this release of SANE. The exception is that, if you link a SANE library with other files to produce an executable, this does not by itself cause the resulting executable to be covered by the GNU General Public License. Your use of that executable is in no way restricted on account of linking the SANE library code into it. This exception does not, however, invalidate any other reasons why the executable file might be covered by the GNU General Public License. If you submit changes to SANE to the maintainers to be included in a subsequent release, you agree by submitting the changes that those changes may be distributed with this exception intact. If you write modifications of your own for SANE, it is your choice whether to permit this exception to apply to your modifications. If you do not wish that, delete this exception notice. This file implements a SANE backend for Fujitsu M3096G flatbed/ADF scanners. It was derived from the COOLSCAN driver. Written by Randolph Bentson */ /* ------------------------------------------------------------------------- */ /* * $Log$ * Revision 1.3 2000/08/12 15:09:17 pere * Merge devel (v1.0.3) into head branch. * * Revision 1.1.2.4 2000/03/14 17:47:07 abel * new version of the Sharp backend added. * * Revision 1.1.2.3 2000/02/14 14:20:18 pere * Make lint_catcher static to avoid link problems with duplicate symbols. * * Revision 1.1.2.2 2000/01/26 03:51:45 pere * Updated backends sp15c (v1.12) and m3096g (v1.11). * * Revision 1.6 2000/01/05 05:27:19 bentson * indent to barfin' GNU style * * Revision 1.5 1999/11/24 20:07:10 bentson * add license verbiage * * Revision 1.4 1999/11/23 18:53:15 bentson * spelling change * * Revision 1.3 1999/11/18 18:13:36 bentson * basic grayscale scanning works * * Revision 1.2 1999/11/17 00:36:28 bentson * basic lineart scanning works * * Revision 1.1 1999/11/12 05:42:08 bentson * can move paper, but not yet scan * */ /****************************************************/ static inline void setbitfield (unsigned char *pageaddr, int mask, int shift, int val) \ { *pageaddr = (*pageaddr & ~(mask << shift)) | ((val & mask) << shift); } /* ------------------------------------------------------------------------- */ static inline void resetbitfield (unsigned char *pageaddr, int mask, int shift, int val) \ { *pageaddr = (*pageaddr & ~(mask << shift)) | (((!val) & mask) << shift); } /* ------------------------------------------------------------------------- */ static inline int getbitfield (unsigned char *pageaddr, int mask, int shift) \ { return ((*pageaddr >> shift) & mask); } /* ------------------------------------------------------------------------- */ static inline int getnbyte (unsigned char *pnt, int nbytes) \ { unsigned int result = 0; int i; #ifdef DEBUG assert (nbytes < 5); #endif for (i = 0; i < nbytes; i++) result = (result << 8) | (pnt[i] & 0xff); return result; } /* ------------------------------------------------------------------------- */ static inline void putnbyte (unsigned char *pnt, unsigned int value, unsigned int nbytes) \ { int i; #ifdef DEBUG assert (nbytes < 5); #endif for (i = nbytes - 1; i >= 0; i--) \ { pnt[i] = value & 0xff; value = value >> 8; } } /* ==================================================================== */ /* SCSI commands */ typedef struct { char *cmd; int size; } scsiblk; /* ==================================================================== */ #define RESERVE_UNIT 0x16 #define RELEASE_UNIT 0x17 #define INQUIRY 0x12 #define REQUEST_SENSE 0x03 #define SEND_DIAGNOSTIC 0x1d #define TEST_UNIT_READY 0x00 #define SET_WINDOW 0x24 #define SET_SUBWINDOW 0xc0 #define OBJECT_POSITION 0x31 #define SEND 0x2a #define READ 0x28 #define MODE_SELECT 0x15 #define MODE_SENSE 0x1a #define SCAN 0x1b /* ==================================================================== */ static unsigned char reserve_unitC[] = {RESERVE_UNIT, 0x00, 0x00, 0x00, 0x00, 0x00}; static scsiblk reserve_unitB = {reserve_unitC, sizeof (reserve_unitC)}; /* ==================================================================== */ static unsigned char release_unitC[] = {RELEASE_UNIT, 0x00, 0x00, 0x00, 0x00, 0x00}; static scsiblk release_unitB = {release_unitC, sizeof (release_unitC)}; /* ==================================================================== */ static unsigned char inquiryC[] = {INQUIRY, 0x00, 0x00, 0x00, 0x1f, 0x00}; static scsiblk inquiryB = {inquiryC, sizeof (inquiryC)}; #define set_IN_return_size(icb,val) icb[0x04]=val #define set_IN_length(out,n) out[0x04]=n-5 #define get_IN_periph_qual(in) getbitfield(in, 0x07, 5) #define IN_periph_qual_lun 0x00 #define IN_periph_qual_nolun 0x03 #define get_IN_periph_devtype(in) getbitfield(in, 0x1f, 0) #define IN_periph_devtype_scanner 0x06 #define IN_periph_devtype_unknown 0x1f #define get_IN_response_format(in) getbitfield(in + 0x03, 0x07, 0) #define IN_recognized 0x02 #define get_IN_additional_length(in) in[0x04] #define get_IN_vendor(in, buf) strncpy(buf, in + 0x08, 0x08) #define get_IN_product(in, buf) strncpy(buf, in + 0x10, 0x010) #define get_IN_version(in, buf) strncpy(buf, in + 0x20, 0x04) /* ==================================================================== */ static unsigned char request_senseC[] = {REQUEST_SENSE, 0x00, 0x00, 0x00, 0x00, 0x00}; static scsiblk request_senseB = {request_senseC, sizeof (request_senseC)}; #define set_RS_allocation_length(sb,val) sb[0x04] = (unsigned char)val /* defines for request sense return block */ #define get_RS_information_valid(b) getbitfield(b + 0x00, 1, 7) #define get_RS_error_code(b) getbitfield(b + 0x00, 0x7f, 0) #define get_RS_filemark(b) getbitfield(b + 0x02, 1, 7) #define get_RS_EOM(b) getbitfield(b + 0x02, 1, 6) #define get_RS_ILI(b) getbitfield(b + 0x02, 1, 5) #define get_RS_sense_key(b) getbitfield(b + 0x02, 0x0f, 0) #define get_RS_information(b) getnbyte(b+0x03, 4) /* normally 0 */ #define get_RS_additional_length(b) b[0x07] /* always 10 */ #define get_RS_ASC(b) b[0x0c] #define get_RS_ASCQ(b) b[0x0d] #define get_RS_SKSV(b) getbitfield(b+0x0f,1,7) /* valid, always 0 */ #define rs_return_block_size 18 /* Says Nikon */ /* ==================================================================== */ static unsigned char send_diagnosticC[] = {SEND_DIAGNOSTIC, 0x04, 0x00, 0x00, 0x00, 0x00}; static scsiblk send_diagnosticB = {send_diagnosticC, sizeof (send_diagnosticC)}; /* ==================================================================== */ static unsigned char test_unit_readyC[] = {TEST_UNIT_READY, 0x00, 0x00, 0x00, 0x00, 0x00}; static scsiblk test_unit_readyB = {test_unit_readyC, sizeof (test_unit_readyC)}; /* ==================================================================== */ static unsigned char set_windowC[] = {SET_WINDOW, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,}; /* opcode, lun, _____4 X reserved____, transfer length, control byte */ static scsiblk set_windowB = {set_windowC, sizeof (set_windowC)}; #define set_SW_xferlen(sb, len) putnbyte(sb + 0x06, len, 3) /* ==================================================================== */ static unsigned char set_subwindowC[] = {SET_SUBWINDOW}; static scsiblk set_subwindowB = {set_subwindowC, sizeof (set_subwindowC)}; /* ==================================================================== */ static unsigned char object_positionC[] = {OBJECT_POSITION, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; /* ADF, _____Count_____, ________Reserved______, Ctl */ static scsiblk object_positionB = {object_positionC, sizeof (object_positionC)}; #define set_OP_autofeed(b,val) setbitfield(b+0x01, 0x07, 0, val) #define OP_Discharge 0x00 #define OP_Feed 0x01 /* ==================================================================== */ static unsigned char sendC[] = {SEND, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; static scsiblk sendB = {sendC, sizeof (sendC)}; #define set_S_datatype_code(sb, val) sb[0x02] = (unsigned char)val #define S_datatype_imagedatai 0x00 #define S_EX_datatype_LUT 0x01 /* Experiment code */ #define S_EX_datatype_shading_data 0xa0 /* Experiment code */ #define S_user_reg_gamma 0xc0 #define S_device_internal_info 0x03 #define set_S_datatype_qual_upper(sb, val) sb[0x04] = (unsigned char)val #define S_DQ_none 0x00 #define S_DQ_Rcomp 0x06 #define S_DQ_Gcomp 0x07 #define S_DQ_Bcomp 0x08 #define S_DQ_Reg1 0x01 #define S_DQ_Reg2 0x02 #define S_DQ_Reg3 0x03 #define set_S_xfer_length(sb, val) putnbyte(sb + 0x06, val, 3) /* static unsigned char gamma_user_LUT_LS1K[512] = { 0x00 }; static scsiblk gamma_user_LUT_LS1K_LS1K = { gamma_user_LUT_LS1K, sizeof(gamma_user_LUT_LS1K) }; */ /* ==================================================================== */ static unsigned char readC[] = {READ, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; /* Type, rsvd, type qual, __xfer length__, Ctl */ static scsiblk readB = {readC, sizeof (readC)}; #define set_R_datatype_code(sb, val) sb[0x02] = val #define R_datatype_imagedata 0x00 #define R_pixel_size 0x80 #define set_R_xfer_length(sb, val) putnbyte(sb + 0x06, val, 3) /* ==================================================================== */ static unsigned char mode_selectC[] = {MODE_SELECT, 0x10, 0x00, 0x00, 0x00, 0x00}; static scsiblk mode_selectB = {mode_selectC, sizeof (mode_selectC)}; /* ==================================================================== */ static unsigned char mode_senseC[] = {MODE_SENSE, 0x18, 0x03, 0x00, 0x00, 0x00, /* PF set, page type 03 */ }; static scsiblk mode_senseB = {mode_senseC, sizeof (mode_senseC)}; #define set_MS_DBD(b, val) setbitfield(b, 0x01, 3, (val?1:0)) #define set_MS_len(b, val) putnbyte(b+0x04, val, 1) #define get_MS_MUD(b) getnbyte(b+(0x04+((int)*(b+0x3)))+0x4,2) /* ==================================================================== */ static unsigned char scanC[] = {SCAN, 0x00, 0x00, 0x00, 0x00, 0x00}; static scsiblk scanB = {scanC, sizeof (scanC)}; #define set_SC_xfer_length(sb, val) sb[0x04] = (unsigned char)val /* ==================================================================== */ /* We use the same structure for both SET WINDOW and GET WINDOW. */ static unsigned char window_parameter_data_blockC[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* reserved */ 0x00, 0x00, /* Window Descriptor Length */ }; static scsiblk window_parameter_data_blockB = {window_parameter_data_blockC, sizeof (window_parameter_data_blockC)}; #define set_WPDB_wdblen(sb, len) putnbyte(sb + 0x06, len, 2) #define STD_WDB_LEN 0x28 /* wdb_len if nothing is set by inquiry */ #define used_WDB_size 0x40 #define max_WDB_size 0xff /* ==================================================================== */ static unsigned char window_descriptor_blockC[] = { 0x00, /* 0x00 *//* Window Identifier */ #define set_WD_wid(sb, val) sb[0] = val #define WD_wid_all 0x00 /* Only one supported */ 0x00, /* 0x01 *//* reserved, AUTO */ #define set_WD_auto(sb, val) setbitfield(sb + 0x01, 1, 0, val) #define get_WD_auto(sb) getbitfield(sb + 0x01, 1, 0) 0x00, 0x00, /* 0x02 *//* X resolution in dpi, 0 => 400 */ #define set_WD_Xres(sb, val) putnbyte(sb + 0x02, val, 2) #define get_WD_Xres(sb) getnbyte(sb + 0x02, 2) 0x00, 0x00, /* 0x04 *//* Y resolution in dpi, 0 => 400 */ #define set_WD_Yres(sb, val) putnbyte(sb + 0x04, val, 2) #define get_WD_Yres(sb) getnbyte(sb + 0x04, 2) 0x00, 0x00, 0x00, 0x00, /* 0x06 *//* Upper Left X in inch/1200 */ #define set_WD_ULX(sb, val) putnbyte(sb + 0x06, val, 4) #define get_WD_ULX(sb) getnbyte(sb + 0x06, 4) 0x00, 0x00, 0x00, 0x00, /* 0x0a *//* Upper Left Y in inch/1200 */ #define set_WD_ULY(sb, val) putnbyte(sb + 0x0a, val, 4) #define get_WD_ULY(sb) getnbyte(sb + 0x0a, 4) 0x00, 0x00, 0x00, 0x00, /* 0x0e *//* Width */ #define set_WD_width(sb, val) putnbyte(sb + 0x0e, val, 4) #define get_WD_width(sb) getnbyte(sb + 0x0e, 4) #define WD_width 10200 0x00, 0x00, 0x00, 0x00, /* 0x12 *//* Length */ #define set_WD_length(sb, val) putnbyte(sb + 0x12, val, 4) #define get_WD_length(sb) getnbyte(sb + 0x12, 4) #define WD_length 13200 0x00, /* 0x16 *//* Brightness */ #define set_WD_brightness(sb, val) sb[0x16] = val #define get_WD_brightness(sb) sb[0x16] #define WD_brightness 0x80 0x00, /* 0x17 *//* Threshold */ #define set_WD_threshold(sb, val) sb[0x17] = val #define get_WD_threshold(sb) sb[0x17] #define WD_threshold 0x80 0x00, /* 0x18 *//* Contrast */ #define set_WD_contrast(sb, val) sb[0x18] = val #define get_WD_contrast(sb) sb[0x18] 0x05, /* 0x19 *//* Image composition */ #define set_WD_composition(sb, val) sb[0x19] = val #define get_WD_composition(sb) sb[0x19] #define WD_comp_LA 0 #define WD_comp_HT 1 #define WD_comp_GS 2 0x08, /* 0x1a *//* Bits/Pixel */ #define set_WD_bitsperpixel(sb, val) sb[0x1a] = val #define get_WD_bitsperpixel(sb) sb[0x1a] 0x00, 0x00, /* 0x1b *//* Halftone pattern */ #define set_WD_halftone(sb, val) putnbyte(sb + 0x1b, val, 2) #define get_WD_halftone(sb) getnbyte(sb + 0x1b, 2) 0x00, /* 0x1d *//*************** STUFF ***************/ #define set_WD_rif(sb, val) setbitfield(sb + 0x1d, 1, 7, val) #define get_WD_rif(sb) getbitfield(sb + 0x1d, 1, 7) 0x00, 0x00, /* 0x1e *//* bit ordering */ #define set_WD_bitorder(sb, val) putnbyte(sb + 0x1e, val, 2) #define get_WD_bitorder(sb) getnbyte(sb + 0x1e, 2) 0x00, /* 0x20 *//* compression type */ #define set_WD_compress_type(sb, val) sb[0x20] = val #define get_WD_compress_type(sb) sb[0x20] 0x00, /* 0x21 *//* compression argument */ #define set_WD_compress_arg(sb, val) sb[0x21] = val #define get_WD_compress_arg(sb) sb[0x21] 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x22 *//* reserved */ 0x00, /* 0x28 *//* vendor id code */ #define set_WD_vendor_id_code(sb, val) sb[0x28] = val #define get_WD_vendor_id_code(sb) sb[0x28] 0x00, /* 0x29 *//* reserved */ 0x00, /* 0x2a *//* Outline */ #define set_WD_outline(sb, val) sb[0x2a] = val #define get_WD_outline(sb) sb[0x2a] 0x00, /* 0x2b *//* Emphasis */ #define set_WD_emphasis(sb, val) sb[0x2b] = val #define get_WD_emphasis(sb) sb[0x2b] 0x00, /* 0x2c *//* Automatic separation */ #define set_WD_auto_sep(sb, val) sb[0x2c] = val #define get_WD_auto_sep(sb) sb[0x2c] 0x00, /* 0x2d *//* Mirroring */ #define set_WD_mirroring(sb, val) sb[0x2d] = val #define get_WD_mirroring(sb) sb[0x2d] 0x00, /* 0x2e *//* Variance rate for dynamic threshold */ #define set_WD_var_rate_dyn_thresh(sb, val) sb[0x2e] = val #define get_WD_var_rate_dyn_thresh(sb) sb[0x2e] 0x00, /* 0x2f *//* reserved */ 0x00, /* 0x30 *//* reserved */ 0x00, /* 0x31 *//* reserved */ 0x00, /* 0x32 *//* white level follower */ #define set_WD_white_level_follow(sb, val) sb[0x32] = val #define get_WD_white_level_follow(sb) sb[0x32] 0x00, 0x00, /* 0x33 *//* subwindow list */ #define set_WD_subwindow_list(sb, val) putnbyte(sb + 0x33, val, 2) #define get_WD_subwindow_list(sb) getnbyte(sb + 0x33, 2) 0x00, /* 0x35 *//* paper size */ #define set_WD_paper_size(sb, val) sb[0x35] = val #define get_WD_paper_size(sb) sb[0x35] 0x00, 0x00, 0x00, 0x00, /* 0x36 *//* paper width X */ #define set_WD_paper_width_X(sb, val) putnbyte(sb + 0x36, val, 4) #define get_WD_paper_width_X(sb) getnbyte(sb + 0x36, 4) 0x00, 0x00, 0x00, 0x00, /* 0x3a *//* paper length Y */ #define set_WD_paper_length_Y(sb, val) putnbyte(sb+0x3a, val, 4) #define get_WD_paper_length_Y(sb) getnbyte(sb+0x3a, 4) 0x00, /* 0x3e *//* reserved */ 0x00, /* 0x3f *//* reserved */ /* 0x40 (last) */ }; static scsiblk window_descriptor_blockB = {window_descriptor_blockC, sizeof (window_descriptor_blockC)}; /* ==================================================================== */ /*#define set_WDB_length(length) (window_descriptor_block.size = (length)) */ #define WPDB_OFF(b) (b + set_window.size) #define WDB_OFF(b, n) (b + set_window.size + \ window_parameter_data_block.size + \ ( window_descriptor_block.size * (n - 1) ) ) #define set_WPDB_wdbnum(sb,n) set_WPDB_wdblen(sb,window_descriptor_block.size*n) /* ==================================================================== */ /* Length of internal info structure */ #define DI_length 256 /* Functions for picking out data from the internal info structure */ #define get_DI_ADbits(b) getnbyte(b + 0x00, 1) #define get_DI_Outputbits(b) getnbyte(b + 0x01, 1) #define get_DI_MaxResolution(b) getnbyte(b + 0x02, 2) #define get_DI_Xmax(b) getnbyte(b + 0x04, 2) #define get_DI_Ymax(b) getnbyte(b + 0x06, 2) #define get_DI_Xmaxpixel(b) getnbyte(b + 0x08, 2) #define get_DI_Ymaxpixel(b) getnbyte(b + 0x0a, 2) #define get_DI_currentY(b) getnbyte(b + 0x10, 2) #define get_DI_currentFocus(b) getnbyte(b + 0x12, 2) #define get_DI_currentscanpitch(b) getnbyte(b + 0x14, 1) #define get_DI_autofeeder(b) getnbyte(b + 0x1e, 1) #define get_DI_analoggamma(b) getnbyte(b + 0x1f, 1) #define get_DI_deviceerror0(b) getnbyte(b + 0x40, 1) #define get_DI_deviceerror1(b) getnbyte(b + 0x41, 1) #define get_DI_deviceerror2(b) getnbyte(b + 0x42, 1) #define get_DI_deviceerror3(b) getnbyte(b + 0x43, 1) #define get_DI_deviceerror4(b) getnbyte(b + 0x44, 1) #define get_DI_deviceerror5(b) getnbyte(b + 0x45, 1) #define get_DI_deviceerror6(b) getnbyte(b + 0x46, 1) #define get_DI_deviceerror7(b) getnbyte(b + 0x47, 1) #define get_DI_WBETR_R(b) getnbyte(b + 0x80, 2) /* White balance exposure time variable R */ #define get_DI_WBETR_G(b) getnbyte(b + 0x82, 2) #define get_DI_WBETR_B(b) getnbyte(b + 0x84, 2) #define get_DI_PRETV_R(b) getnbyte(b + 0x88, 2) /* Prescan result exposure tim4e variable R */ #define get_DI_PRETV_G(b) getnbyte(b + 0x8a, 2) #define get_DI_PRETV_B(b) getnbyte(b + 0x8c, 2) #define get_DI_CETV_R(b) getnbyte(b + 0x90, 2) /* Current exposure time variable R */ #define get_DI_CETV_G(b) getnbyte(b + 0x92, 2) #define get_DI_CETV_B(b) getnbyte(b + 0x94, 2) #define get_DI_IETU_R(b) getnbyte(b + 0x98, 1) /* Internal exposure time unit R */ #define get_DI_IETU_G(b) getnbyte(b + 0x99, 1) #define get_DI_IETU_B(b) getnbyte(b + 0x9a, 1) #define get_DI_limitcondition(b) getnbyte(b + 0xa0, 1) #define get_DI_offsetdata_R(b) getnbyte(b + 0xa1, 1) #define get_DI_offsetdata_G(b) getnbyte(b + 0xa2, 1) #define get_DI_offsetdata_B(b) getnbyte(b + 0xa3, 1) #define get_DI_poweron_errors(b,to) memcpy(to, (b + 0xa8), 8) /* ==================================================================== */ static scsiblk *lint_catcher[] = {&reserve_unitB, &release_unitB, &inquiryB, &request_senseB, &send_diagnosticB, &test_unit_readyB, &set_windowB, &set_subwindowB, &object_positionB, &sendB, &readB, &mode_selectB, &mode_senseB, &scanB, &window_parameter_data_blockB, &window_descriptor_blockB}; #endif /* M3096G_SCSI_H */