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- /*
- * libdi - CD Audio Player Device Interface Library
- *
- * Copyright (C) 1995 Ti Kan
- * E-mail: ti@amb.org
- *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
- #ifndef __OS_SVR4_H__
- #define __OS_SVR4_H__
-
- #if defined(SVR4) && !defined(sun) && defined(DI_SCSIPT) && !defined(DEMO_ONLY)
-
- #ifndef LINT
- static char *_os_svr4_h_ident_ = "@(#)os_svr4.h 5.4 94/12/28";
- #endif
-
- #if defined(i386) || (defined(_FTX) && defined(__hppa))
- /*
- * USL UNIX SVR4/x86 support
- * Stratus UNIX SVR4/PA-RISC FTX 3.x support
- * Portable Device Interface/SCSI Device Interface
- *
- * This software fragment contains code that interfaces the
- * CD player application to the UNIX System V Release 4
- * operating system for the Intel x86 hardware platforms and
- * Stratus PA-RISC systems. The name "USL", "UNIX", "Intel",
- * "Stratus" and "PA-RISC" are used here for identification
- * purposes only.
- */
-
- #include <sys/scsi.h>
- #include <sys/sdi_edt.h>
- #include <sys/sdi.h>
-
-
- #define OS_MODULE /* Indicate that this is compiled on a supported OS */
- #define SETUID_ROOT /* Setuid root privilege is required */
-
-
- #ifndef SCL_AD
-
- /* SCSI 12-byte CDB */
- #define SCL_AD(x) ((byte_t *) (x) + 2)
- #define SCL_SZ 12
-
- struct scl {
- unsigned int sl_pad0:16; /* pad for alignment */
- unsigned int sl_op:8; /* Opcode */
- unsigned int sl_res1:5; /* Reserved field */
- unsigned int sl_lun:3; /* Logical unit number */
-
- word32_t sl_addr; /* Block address */
- word32_t sl_len; /* Transfer length */
-
- byte_t sl_res2; /* Reserved field */
- byte_t sl_cont; /* Control byte */
- };
-
- #endif /* SCL_AD */
-
-
- /* SCSI Command Descriptor Block union */
- union scsi_cdb {
- struct scs scs;
- struct scm scm;
- struct scl scl;
- };
-
-
- /* Macros to update various fields of the SCSI CDB structures.
- * These are used to work around byte alignment restrictions and
- * padding with some compilers. In general, define NO_ALIGN_LIMIT
- * if and only if you are sure that the compiler will not insert
- * pad bytes between any field of the SCSI CDB structure.
- */
-
- #ifdef NO_ALIGN_LIMIT
-
- #define CDB6_BLK(a,d) (a)->ss_addr = (d)
- #define CDB6_LEN(a,d) (a)->ss_len = (d)
- #define CDB6_CTL(a,d) (a)->ss_cont = (d)
- #define CDB10_BLK(a,d) (a)->sm_addr = (d)
- #define CDB10_LEN(a,d) (a)->sm_len = (d)
- #define CDB10_RSV(a,d) (a)->sm_res2 = (d)
- #define CDB10_CTL(a,d) (a)->sm_cont = (d)
- #define CDB12_BLK(a,d) (a)->sl_addr = (d)
- #define CDB12_LEN(a,d) (a)->sl_len = (d)
- #define CDB12_RSV(a,d) (a)->sl_res2 = (d)
- #define CDB12_CTL(a,d) (a)->sl_cont = (d)
-
- #else /* !NO_ALIGN_LIMIT */
-
- #if _BYTE_ORDER_ == _L_ENDIAN_
-
- #define CDB6_BLK(a,d) { \
- register word16_t *p = (word16_t *)(void *) SCS_AD(a); \
- p[1] = (d); \
- }
- #define CDB6_LEN(a,d) { \
- register byte_t *p = (byte_t *) SCS_AD(a); \
- p[4] = (d); \
- }
- #define CDB6_CTL(a,d) { \
- register byte_t *p = (byte_t *) SCS_AD(a); \
- p[5] = (d); \
- }
- #define CDB10_BLK(a,d) { \
- register word16_t *p = (word16_t *)(void *) SCM_AD(a); \
- p[1] = (word16_t) (d); \
- p[2] = (word16_t) ((d) >> 16); \
- }
- #define CDB10_LEN(a,d) { \
- register byte_t *p = (byte_t *) SCM_AD(a); \
- p[7] = (byte_t) (d); \
- p[8] = (byte_t) ((d) >> 8); \
- }
- #define CDB10_RSV(a,d) { \
- register byte_t *p = (byte_t *) SCM_AD(a); \
- p[6] = (d); \
- }
- #define CDB10_CTL(a,d) { \
- register byte_t *p = (byte_t *) SCM_AD(a); \
- p[9] = (d); \
- }
- #define CDB12_BLK(a,d) { \
- register word16_t *p = (word16_t *)(void *) SCL_AD(a); \
- p[1] = (word16_t) (d); \
- p[2] = (word16_t) ((d) >> 16); \
- }
- #define CDB12_LEN(a,d) { \
- register word16_t *p = (word16_t *)(void *) SCL_AD(a); \
- p[3] = (word16_t) (d); \
- p[4] = (word16_t) ((d) >> 16); \
- }
- #define CDB12_RSV(a,d) { \
- register byte_t *p = (byte_t *) SCL_AD(a); \
- p[10] = (d); \
- }
- #define CDB12_CTL(a,d) { \
- register byte_t *p = (byte_t *) SCL_AD(a); \
- p[11] = (d); \
- }
-
- #else /* _BYTE_ORDER_ */
-
- #define CDB6_BLK(a,d) { \
- register word16_t *p = (word16_t *)(void *) SCS_AD(a); \
- p[1] = (d); \
- }
- #define CDB6_LEN(a,d) { \
- register byte_t *p = (byte_t *) SCS_AD(a); \
- p[4] = (d); \
- }
- #define CDB6_CTL(a,d) { \
- register byte_t *p = (byte_t *) SCS_AD(a); \
- p[5] = (d); \
- }
- #define CDB10_BLK(a,d) { \
- register word16_t *p = (word16_t *)(void *) SCM_AD(a); \
- p[1] = (word16_t) ((d) >> 16); \
- p[2] = (word16_t) (d); \
- }
- #define CDB10_LEN(a,d) { \
- register byte_t *p = (byte_t *) SCM_AD(a); \
- p[7] = (byte_t) ((d) >> 8); \
- p[8] = (byte_t) (d); \
- }
- #define CDB10_RSV(a,d) { \
- register byte_t *p = (byte_t *) SCM_AD(a); \
- p[6] = (d); \
- }
- #define CDB10_CTL(a,d) { \
- register byte_t *p = (byte_t *) SCM_AD(a); \
- p[9] = (d); \
- }
- #define CDB12_BLK(a,d) { \
- register word16_t *p = (word16_t *)(void *) SCL_AD(a); \
- p[1] = (word16_t) ((d) >> 16); \
- p[2] = (word16_t) (d); \
- }
- #define CDB12_LEN(a,d) { \
- register word16_t *p = (word16_t *)(void *) SCL_AD(a); \
- p[3] = (word16_t) ((d) >> 16); \
- p[4] = (word16_t) (d); \
- }
- #define CDB12_RSV(a,d) { \
- register byte_t *p = (byte_t *) SCL_AD(a); \
- p[10] = (d); \
- }
- #define CDB12_CTL(a,d) { \
- register byte_t *p = (byte_t *) SCL_AD(a); \
- p[11] = (d); \
- }
-
- #endif /* _BYTE_ORDER_ */
-
- #endif /* !NO_ALIGN_LIMIT */
-
- #endif /* i386 _FTX __hppa */
-
-
- #ifdef MOTOROLA
- /*
- * Motorola 88k UNIX SVR4 support
- *
- * This software fragment contains code that interfaces the CD
- * player application to the System V Release 4 operating system
- * from Motorola. The name "Motorola" is used here for identification
- * purposes only.
- */
-
- #include <sys/param.h>
- #include <sys/dk.h>
-
-
- #define OS_MODULE /* Indicate that this is compiled on a supported OS */
- #define SETUID_ROOT /* Setuid root privilege is required */
-
-
- #endif /* MOTOROLA */
-
-
- /* Public function prototypes */
- extern bool_t pthru_send(byte_t, word32_t, byte_t *, word32_t, byte_t,
- word32_t, byte_t, byte_t, byte_t, bool_t);
- extern bool_t pthru_open(char *);
- extern void pthru_close(void);
- extern char *pthru_vers(void);
-
- #endif /* SVR4 sun DI_SCSIPT DEMO_ONLY */
-
- #endif /* __OS_SVR4_H__ */
-
-