| /* |
| * Hardware info about DECstation DS2100/3100 systems (otherwise known as |
| * pmin/pmax or KN01). |
| * |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * for more details. |
| * |
| * Copyright (C) 1995,1996 by Paul M. Antoine, some code and definitions |
| * are by courtesy of Chris Fraser. |
| * Copyright (C) 2002, 2003, 2005 Maciej W. Rozycki |
| */ |
| #ifndef __ASM_MIPS_DEC_KN01_H |
| #define __ASM_MIPS_DEC_KN01_H |
| |
| #define KN01_SLOT_BASE 0x10000000 |
| #define KN01_SLOT_SIZE 0x01000000 |
| |
| /* |
| * Address ranges for devices. |
| */ |
| #define KN01_PMASK (0*KN01_SLOT_SIZE) /* color plane mask */ |
| #define KN01_PCC (1*KN01_SLOT_SIZE) /* PCC (DC503) cursor */ |
| #define KN01_VDAC (2*KN01_SLOT_SIZE) /* color map */ |
| #define KN01_RES_3 (3*KN01_SLOT_SIZE) /* unused */ |
| #define KN01_RES_4 (4*KN01_SLOT_SIZE) /* unused */ |
| #define KN01_RES_5 (5*KN01_SLOT_SIZE) /* unused */ |
| #define KN01_RES_6 (6*KN01_SLOT_SIZE) /* unused */ |
| #define KN01_ERRADDR (7*KN01_SLOT_SIZE) /* write error address */ |
| #define KN01_LANCE (8*KN01_SLOT_SIZE) /* LANCE (Am7990) Ethernet */ |
| #define KN01_LANCE_MEM (9*KN01_SLOT_SIZE) /* LANCE buffer memory */ |
| #define KN01_SII (10*KN01_SLOT_SIZE) /* SII (DC7061) SCSI */ |
| #define KN01_SII_MEM (11*KN01_SLOT_SIZE) /* SII buffer memory */ |
| #define KN01_DZ11 (12*KN01_SLOT_SIZE) /* DZ11 (DC7085) serial */ |
| #define KN01_RTC (13*KN01_SLOT_SIZE) /* DS1287 RTC (bytes #0) */ |
| #define KN01_ESAR (13*KN01_SLOT_SIZE) /* MAC address (bytes #1) */ |
| #define KN01_CSR (14*KN01_SLOT_SIZE) /* system ctrl & status reg */ |
| #define KN01_SYS_ROM (15*KN01_SLOT_SIZE) /* system board ROM */ |
| |
| |
| /* |
| * Frame buffer memory address. |
| */ |
| #define KN01_VFB_MEM 0x0fc00000 |
| |
| /* |
| * CPU interrupt bits. |
| */ |
| #define KN01_CPU_INR_BUS 6 /* memory, I/O bus read/write errors */ |
| #define KN01_CPU_INR_VIDEO 6 /* PCC area detect #2 */ |
| #define KN01_CPU_INR_RTC 5 /* DS1287 RTC */ |
| #define KN01_CPU_INR_DZ11 4 /* DZ11 (DC7085) serial */ |
| #define KN01_CPU_INR_LANCE 3 /* LANCE (Am7990) Ethernet */ |
| #define KN01_CPU_INR_SII 2 /* SII (DC7061) SCSI */ |
| |
| |
| /* |
| * System Control & Status Register bits. |
| */ |
| #define KN01_CSR_MNFMOD (1<<15) /* MNFMOD manufacturing jumper */ |
| #define KN01_CSR_STATUS (1<<14) /* self-test result status output */ |
| #define KN01_CSR_PARDIS (1<<13) /* parity error disable */ |
| #define KN01_CSR_CRSRTST (1<<12) /* PCC test output */ |
| #define KN01_CSR_MONO (1<<11) /* mono/color fb SIMM installed */ |
| #define KN01_CSR_MEMERR (1<<10) /* write timeout error status & ack*/ |
| #define KN01_CSR_VINT (1<<9) /* PCC area detect #2 status & ack */ |
| #define KN01_CSR_TXDIS (1<<8) /* DZ11 transmit disable */ |
| #define KN01_CSR_VBGTRG (1<<2) /* blue DAC voltage over green (r/o) */ |
| #define KN01_CSR_VRGTRG (1<<1) /* red DAC voltage over green (r/o) */ |
| #define KN01_CSR_VRGTRB (1<<0) /* red DAC voltage over blue (r/o) */ |
| #define KN01_CSR_LEDS (0xff<<0) /* ~diagnostic LEDs (w/o) */ |
| |
| |
| #ifndef __ASSEMBLY__ |
| |
| #include <linux/interrupt.h> |
| #include <linux/spinlock.h> |
| #include <linux/types.h> |
| |
| struct pt_regs; |
| |
| extern u16 cached_kn01_csr; |
| |
| extern void dec_kn01_be_init(void); |
| extern int dec_kn01_be_handler(struct pt_regs *regs, int is_fixup); |
| extern irqreturn_t dec_kn01_be_interrupt(int irq, void *dev_id); |
| #endif |
| |
| #endif /* __ASM_MIPS_DEC_KN01_H */ |
