diff options
Diffstat (limited to 'drivers/scsi/pas16.h')
| -rw-r--r-- | drivers/scsi/pas16.h | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/drivers/scsi/pas16.h b/drivers/scsi/pas16.h deleted file mode 100644 index 3721342835e9..000000000000 --- a/drivers/scsi/pas16.h +++ /dev/null @@ -1,176 +0,0 @@ -/* - * This driver adapted from Drew Eckhardt's Trantor T128 driver - * - * Copyright 1993, Drew Eckhardt - * Visionary Computing - * (Unix and Linux consulting and custom programming) - * drew@colorado.edu - * +1 (303) 666-5836 - * - * ( Based on T128 - DISTRIBUTION RELEASE 3. ) - * - * Modified to work with the Pro Audio Spectrum/Studio 16 - * by John Weidman. - * - * - * For more information, please consult - * - * Media Vision - * (510) 770-8600 - * (800) 348-7116 - * - * and - * - * NCR 5380 Family - * SCSI Protocol Controller - * Databook - * - * NCR Microelectronics - * 1635 Aeroplaza Drive - * Colorado Springs, CO 80916 - * 1+ (719) 578-3400 - * 1+ (800) 334-5454 - */ - - -#ifndef PAS16_H -#define PAS16_H - -#define PAS16_PUBLIC_RELEASE 3 - -#define PDEBUG_INIT 0x1 -#define PDEBUG_TRANSFER 0x2 - -#define PAS16_DEFAULT_BASE_1 0x388 -#define PAS16_DEFAULT_BASE_2 0x384 -#define PAS16_DEFAULT_BASE_3 0x38c -#define PAS16_DEFAULT_BASE_4 0x288 - -#define PAS16_DEFAULT_BOARD_1_IRQ 10 -#define PAS16_DEFAULT_BOARD_2_IRQ 12 -#define PAS16_DEFAULT_BOARD_3_IRQ 14 -#define PAS16_DEFAULT_BOARD_4_IRQ 15 - - -/* - * The Pro Audio Spectrum boards are I/O mapped. They use a Zilog 5380 - * SCSI controller, which is the equivalent of NCR's 5380. "Pseudo-DMA" - * architecture is used, where a PAL drives the DMA signals on the 5380 - * allowing fast, blind transfers with proper handshaking. - */ - - -/* The Time-out Counter register is used to safe-guard against a stuck - * bus (in the case of RDY driven handshake) or a stuck byte (if 16-Bit - * DMA conversion is used). The counter uses a 28.224MHz clock - * divided by 14 as its clock source. In the case of a stuck byte in - * the holding register, an interrupt is generated (and mixed with the - * one with the drive) using the CD-ROM interrupt pointer. - */ - -#define P_TIMEOUT_COUNTER_REG 0x4000 -#define P_TC_DISABLE 0x80 /* Set to 0 to enable timeout int. */ - /* Bits D6-D0 contain timeout count */ - - -#define P_TIMEOUT_STATUS_REG_OFFSET 0x4001 -#define P_TS_TIM 0x80 /* check timeout status */ - /* Bits D6-D4 N/U */ -#define P_TS_ARM_DRQ_INT 0x08 /* Arm DRQ Int. When set high, - * the next rising edge will - * cause a CD-ROM interrupt. - * When set low, the interrupt - * will be cleared. There is - * no status available for - * this interrupt. - */ -#define P_TS_ENABLE_TO_ERR_INTERRUPT /* Enable timeout error int. */ -#define P_TS_ENABLE_WAIT /* Enable Wait */ - -#define P_TS_CT 0x01 /* clear timeout. Note: writing - * to this register clears the - * timeout error int. or status - */ - - -/* - * The data register reads/writes to/from the 5380 in pseudo-DMA mode - */ - -#define P_DATA_REG_OFFSET 0x5c00 /* rw */ - -#define P_STATUS_REG_OFFSET 0x5c01 /* ro */ -#define P_ST_RDY 0x80 /* 5380 DDRQ Status */ - -#define P_IRQ_STATUS 0x5c03 -#define P_IS_IRQ 0x80 /* DIRQ status */ - -#define PCB_CONFIG 0x803 -#define MASTER_ADDRESS_PTR 0x9a01 /* Fixed position - no relo */ -#define SYS_CONFIG_4 0x8003 -#define WAIT_STATE 0xbc00 -#define OPERATION_MODE_1 0xec03 -#define IO_CONFIG_3 0xf002 - - -#ifndef ASM -static int pas16_abort(Scsi_Cmnd *); -static int pas16_biosparam(struct scsi_device *, struct block_device *, - sector_t, int*); -static int pas16_detect(struct scsi_host_template *); -static int pas16_queue_command(struct Scsi_Host *, struct scsi_cmnd *); -static int pas16_bus_reset(Scsi_Cmnd *); - -#ifndef CMD_PER_LUN -#define CMD_PER_LUN 2 -#endif - -#ifndef CAN_QUEUE -#define CAN_QUEUE 32 -#endif - -#ifndef HOSTS_C - -#define NCR5380_implementation_fields \ - volatile unsigned short io_port - -#define NCR5380_local_declare() \ - volatile unsigned short io_port - -#define NCR5380_setup(instance) \ - io_port = (instance)->io_port - -#define PAS16_io_port(reg) ( io_port + pas16_offset[(reg)] ) - -#if !(PDEBUG & PDEBUG_TRANSFER) -#define NCR5380_read(reg) ( inb(PAS16_io_port(reg)) ) -#define NCR5380_write(reg, value) ( outb((value),PAS16_io_port(reg)) ) -#else -#define NCR5380_read(reg) \ - (((unsigned char) printk("scsi%d : read register %d at io_port %04x\n"\ - , instance->hostno, (reg), PAS16_io_port(reg))), inb( PAS16_io_port(reg)) ) - -#define NCR5380_write(reg, value) \ - (printk("scsi%d : write %02x to register %d at io_port %04x\n", \ - instance->hostno, (value), (reg), PAS16_io_port(reg)), \ - outb( (value),PAS16_io_port(reg) ) ) - -#endif - - -#define NCR5380_intr pas16_intr -#define do_NCR5380_intr do_pas16_intr -#define NCR5380_queue_command pas16_queue_command -#define NCR5380_abort pas16_abort -#define NCR5380_bus_reset pas16_bus_reset -#define NCR5380_show_info pas16_show_info -#define NCR5380_write_info pas16_write_info - -/* 15 14 12 10 7 5 3 - 1101 0100 1010 1000 */ - -#define PAS16_IRQS 0xd4a8 - -#endif /* else def HOSTS_C */ -#endif /* ndef ASM */ -#endif /* PAS16_H */ |