| /* $Id: act2000_isa.h,v 1.4.6.1 2001/09/23 22:24:32 kai Exp $ |
| * |
| * ISDN lowlevel-module for the IBM ISDN-S0 Active 2000 (ISA-Version). |
| * |
| * Author Fritz Elfert |
| * Copyright by Fritz Elfert <fritz@isdn4linux.de> |
| * |
| * This software may be used and distributed according to the terms |
| * of the GNU General Public License, incorporated herein by reference. |
| * |
| * Thanks to Friedemann Baitinger and IBM Germany |
| * |
| */ |
| |
| #ifndef act2000_isa_h |
| #define act2000_isa_h |
| |
| #define ISA_POLL_LOOP 40 /* Try to read-write before give up */ |
| |
| typedef enum { |
| INT_NO_CHANGE = 0, /* Do not change the Mask */ |
| INT_ON = 1, /* Set to Enable */ |
| INT_OFF = 2, /* Set to Disable */ |
| } ISA_INT_T; |
| |
| /**************************************************************************/ |
| /* Configuration Register COR (RW) */ |
| /**************************************************************************/ |
| /* 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 */ |
| /* Soft Res| IRQM | IRQ Select | N/A | WAIT |Proc err */ |
| /**************************************************************************/ |
| #define ISA_COR 0 /* Offset for ISA config register */ |
| #define ISA_COR_PERR 0x01 /* Processor Error Enabled */ |
| #define ISA_COR_WS 0x02 /* Insert Wait State if 1 */ |
| #define ISA_COR_IRQOFF 0x38 /* No Interrupt */ |
| #define ISA_COR_IRQ07 0x30 /* IRQ 7 Enable */ |
| #define ISA_COR_IRQ05 0x28 /* IRQ 5 Enable */ |
| #define ISA_COR_IRQ03 0x20 /* IRQ 3 Enable */ |
| #define ISA_COR_IRQ10 0x18 /* IRQ 10 Enable */ |
| #define ISA_COR_IRQ11 0x10 /* IRQ 11 Enable */ |
| #define ISA_COR_IRQ12 0x08 /* IRQ 12 Enable */ |
| #define ISA_COR_IRQ15 0x00 /* IRQ 15 Enable */ |
| #define ISA_COR_IRQPULSE 0x40 /* 0 = Level 1 = Pulse Interrupt */ |
| #define ISA_COR_RESET 0x80 /* Soft Reset for Transputer */ |
| |
| /**************************************************************************/ |
| /* Interrupt Source Register ISR (RO) */ |
| /**************************************************************************/ |
| /* 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 */ |
| /* N/A | N/A | N/A |Err sig |Ser ID |IN Intr |Out Intr| Error */ |
| /**************************************************************************/ |
| #define ISA_ISR 1 /* Offset for Interrupt Register */ |
| #define ISA_ISR_ERR 0x01 /* Error Interrupt */ |
| #define ISA_ISR_OUT 0x02 /* Output Interrupt */ |
| #define ISA_ISR_INP 0x04 /* Input Interrupt */ |
| #define ISA_ISR_SERIAL 0x08 /* Read out Serial ID after Reset */ |
| #define ISA_ISR_ERRSIG 0x10 /* Error Signal Input */ |
| #define ISA_ISR_ERR_MASK 0xfe /* Mask Error Interrupt */ |
| #define ISA_ISR_OUT_MASK 0xfd /* Mask Output Interrupt */ |
| #define ISA_ISR_INP_MASK 0xfb /* Mask Input Interrupt */ |
| |
| /* Signature delivered after Reset at ISA_ISR_SERIAL (LSB first) */ |
| #define ISA_SER_ID 0x0201 /* ID for ISA Card */ |
| |
| /**************************************************************************/ |
| /* EEPROM Register EPR (RW) */ |
| /**************************************************************************/ |
| /* 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 */ |
| /* N/A | N/A | N/A |ROM Hold| ROM CS |ROM CLK | ROM IN |ROM Out */ |
| /**************************************************************************/ |
| #define ISA_EPR 2 /* Offset for this Register */ |
| #define ISA_EPR_OUT 0x01 /* Rome Register Out (RO) */ |
| #define ISA_EPR_IN 0x02 /* Rom Register In (WR) */ |
| #define ISA_EPR_CLK 0x04 /* Rom Clock (WR) */ |
| #define ISA_EPR_CS 0x08 /* Rom Cip Select (WR) */ |
| #define ISA_EPR_HOLD 0x10 /* Rom Hold Signal (WR) */ |
| |
| /**************************************************************************/ |
| /* EEPROM enable Register EER (unused) */ |
| /**************************************************************************/ |
| #define ISA_EER 3 /* Offset for this Register */ |
| |
| /**************************************************************************/ |
| /* SLC Data Input SDI (RO) */ |
| /**************************************************************************/ |
| #define ISA_SDI 4 /* Offset for this Register */ |
| |
| /**************************************************************************/ |
| /* SLC Data Output SDO (WO) */ |
| /**************************************************************************/ |
| #define ISA_SDO 5 /* Offset for this Register */ |
| |
| /**************************************************************************/ |
| /* IMS C011 Mode 2 Input Status Register for INMOS CPU SIS (RW) */ |
| /**************************************************************************/ |
| /* 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 */ |
| /* N/A | N/A | N/A | N/A | N/A | N/A |Int Ena |Data Pre */ |
| /**************************************************************************/ |
| #define ISA_SIS 6 /* Offset for this Register */ |
| #define ISA_SIS_READY 0x01 /* If 1 : data is available */ |
| #define ISA_SIS_INT 0x02 /* Enable Interrupt for READ */ |
| |
| /**************************************************************************/ |
| /* IMS C011 Mode 2 Output Status Register from INMOS CPU SOS (RW) */ |
| /**************************************************************************/ |
| /* 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 */ |
| /* N/A | N/A | N/A | N/A | N/A | N/A |Int Ena |Out Rdy */ |
| /**************************************************************************/ |
| #define ISA_SOS 7 /* Offset for this Register */ |
| #define ISA_SOS_READY 0x01 /* If 1 : we can write Data */ |
| #define ISA_SOS_INT 0x02 /* Enable Interrupt for WRITE */ |
| |
| #define ISA_REGION 8 /* Number of Registers */ |
| |
| |
| /* Macros for accessing ports */ |
| #define ISA_PORT_COR (card->port+ISA_COR) |
| #define ISA_PORT_ISR (card->port+ISA_ISR) |
| #define ISA_PORT_EPR (card->port+ISA_EPR) |
| #define ISA_PORT_EER (card->port+ISA_EER) |
| #define ISA_PORT_SDI (card->port+ISA_SDI) |
| #define ISA_PORT_SDO (card->port+ISA_SDO) |
| #define ISA_PORT_SIS (card->port+ISA_SIS) |
| #define ISA_PORT_SOS (card->port+ISA_SOS) |
| |
| /* Prototypes */ |
| |
| extern int act2000_isa_detect(unsigned short portbase); |
| extern int act2000_isa_config_irq(act2000_card * card, short irq); |
| extern int act2000_isa_config_port(act2000_card * card, unsigned short portbase); |
| extern int act2000_isa_download(act2000_card * card, act2000_ddef __user * cb); |
| extern void act2000_isa_release(act2000_card * card); |
| extern void act2000_isa_receive(act2000_card *card); |
| extern void act2000_isa_send(act2000_card *card); |
| |
| #endif /* act2000_isa_h */ |
