| /* | |
| * 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 spinlock_t kn01_lock; | |
| 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 */ |