diff options
Diffstat (limited to 'drivers/scsi/pas16.h')
| -rw-r--r-- | drivers/scsi/pas16.h | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/drivers/scsi/pas16.h b/drivers/scsi/pas16.h deleted file mode 100644 index 9fe7f33660b4..000000000000 --- a/drivers/scsi/pas16.h +++ /dev/null @@ -1,121 +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 - */ - - -#ifndef PAS16_H -#define PAS16_H - -#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 - -#define NCR5380_implementation_fields /* none */ - -#define PAS16_io_port(reg) (instance->io_port + pas16_offset[(reg)]) - -#define NCR5380_read(reg) ( inb(PAS16_io_port(reg)) ) -#define NCR5380_write(reg, value) ( outb((value),PAS16_io_port(reg)) ) - -#define NCR5380_dma_xfer_len(instance, cmd, phase) (cmd->transfersize) -#define NCR5380_dma_recv_setup pas16_pread -#define NCR5380_dma_send_setup pas16_pwrite -#define NCR5380_dma_residual(instance) (0) - -#define NCR5380_intr pas16_intr -#define NCR5380_queue_command pas16_queue_command -#define NCR5380_abort pas16_abort -#define NCR5380_bus_reset pas16_bus_reset -#define NCR5380_info pas16_info - -/* 15 14 12 10 7 5 3 - 1101 0100 1010 1000 */ - -#define PAS16_IRQS 0xd4a8 - -#endif /* PAS16_H */ |