1384740dcSRalf Baechle /* 2384740dcSRalf Baechle * Hardware info about DECstation DS2100/3100 systems (otherwise known as 3384740dcSRalf Baechle * pmin/pmax or KN01). 4384740dcSRalf Baechle * 5384740dcSRalf Baechle * This file is subject to the terms and conditions of the GNU General Public 6384740dcSRalf Baechle * License. See the file "COPYING" in the main directory of this archive 7384740dcSRalf Baechle * for more details. 8384740dcSRalf Baechle * 9384740dcSRalf Baechle * Copyright (C) 1995,1996 by Paul M. Antoine, some code and definitions 10384740dcSRalf Baechle * are by courtesy of Chris Fraser. 11384740dcSRalf Baechle * Copyright (C) 2002, 2003, 2005 Maciej W. Rozycki 12384740dcSRalf Baechle */ 13384740dcSRalf Baechle #ifndef __ASM_MIPS_DEC_KN01_H 14384740dcSRalf Baechle #define __ASM_MIPS_DEC_KN01_H 15384740dcSRalf Baechle 16384740dcSRalf Baechle #define KN01_SLOT_BASE 0x10000000 17384740dcSRalf Baechle #define KN01_SLOT_SIZE 0x01000000 18384740dcSRalf Baechle 19384740dcSRalf Baechle /* 20384740dcSRalf Baechle * Address ranges for devices. 21384740dcSRalf Baechle */ 22384740dcSRalf Baechle #define KN01_PMASK (0*KN01_SLOT_SIZE) /* color plane mask */ 23384740dcSRalf Baechle #define KN01_PCC (1*KN01_SLOT_SIZE) /* PCC (DC503) cursor */ 24384740dcSRalf Baechle #define KN01_VDAC (2*KN01_SLOT_SIZE) /* color map */ 25384740dcSRalf Baechle #define KN01_RES_3 (3*KN01_SLOT_SIZE) /* unused */ 26384740dcSRalf Baechle #define KN01_RES_4 (4*KN01_SLOT_SIZE) /* unused */ 27384740dcSRalf Baechle #define KN01_RES_5 (5*KN01_SLOT_SIZE) /* unused */ 28384740dcSRalf Baechle #define KN01_RES_6 (6*KN01_SLOT_SIZE) /* unused */ 29384740dcSRalf Baechle #define KN01_ERRADDR (7*KN01_SLOT_SIZE) /* write error address */ 30384740dcSRalf Baechle #define KN01_LANCE (8*KN01_SLOT_SIZE) /* LANCE (Am7990) Ethernet */ 31384740dcSRalf Baechle #define KN01_LANCE_MEM (9*KN01_SLOT_SIZE) /* LANCE buffer memory */ 32384740dcSRalf Baechle #define KN01_SII (10*KN01_SLOT_SIZE) /* SII (DC7061) SCSI */ 33384740dcSRalf Baechle #define KN01_SII_MEM (11*KN01_SLOT_SIZE) /* SII buffer memory */ 34384740dcSRalf Baechle #define KN01_DZ11 (12*KN01_SLOT_SIZE) /* DZ11 (DC7085) serial */ 35384740dcSRalf Baechle #define KN01_RTC (13*KN01_SLOT_SIZE) /* DS1287 RTC (bytes #0) */ 36384740dcSRalf Baechle #define KN01_ESAR (13*KN01_SLOT_SIZE) /* MAC address (bytes #1) */ 37384740dcSRalf Baechle #define KN01_CSR (14*KN01_SLOT_SIZE) /* system ctrl & status reg */ 38384740dcSRalf Baechle #define KN01_SYS_ROM (15*KN01_SLOT_SIZE) /* system board ROM */ 39384740dcSRalf Baechle 40384740dcSRalf Baechle 41384740dcSRalf Baechle /* 42384740dcSRalf Baechle * Frame buffer memory address. 43384740dcSRalf Baechle */ 44384740dcSRalf Baechle #define KN01_VFB_MEM 0x0fc00000 45384740dcSRalf Baechle 46384740dcSRalf Baechle /* 47384740dcSRalf Baechle * CPU interrupt bits. 48384740dcSRalf Baechle */ 49384740dcSRalf Baechle #define KN01_CPU_INR_BUS 6 /* memory, I/O bus read/write errors */ 50384740dcSRalf Baechle #define KN01_CPU_INR_VIDEO 6 /* PCC area detect #2 */ 51384740dcSRalf Baechle #define KN01_CPU_INR_RTC 5 /* DS1287 RTC */ 52384740dcSRalf Baechle #define KN01_CPU_INR_DZ11 4 /* DZ11 (DC7085) serial */ 53384740dcSRalf Baechle #define KN01_CPU_INR_LANCE 3 /* LANCE (Am7990) Ethernet */ 54384740dcSRalf Baechle #define KN01_CPU_INR_SII 2 /* SII (DC7061) SCSI */ 55384740dcSRalf Baechle 56384740dcSRalf Baechle 57384740dcSRalf Baechle /* 58384740dcSRalf Baechle * System Control & Status Register bits. 59384740dcSRalf Baechle */ 60384740dcSRalf Baechle #define KN01_CSR_MNFMOD (1<<15) /* MNFMOD manufacturing jumper */ 61384740dcSRalf Baechle #define KN01_CSR_STATUS (1<<14) /* self-test result status output */ 62384740dcSRalf Baechle #define KN01_CSR_PARDIS (1<<13) /* parity error disable */ 63384740dcSRalf Baechle #define KN01_CSR_CRSRTST (1<<12) /* PCC test output */ 64384740dcSRalf Baechle #define KN01_CSR_MONO (1<<11) /* mono/color fb SIMM installed */ 65384740dcSRalf Baechle #define KN01_CSR_MEMERR (1<<10) /* write timeout error status & ack*/ 66384740dcSRalf Baechle #define KN01_CSR_VINT (1<<9) /* PCC area detect #2 status & ack */ 67384740dcSRalf Baechle #define KN01_CSR_TXDIS (1<<8) /* DZ11 transmit disable */ 68384740dcSRalf Baechle #define KN01_CSR_VBGTRG (1<<2) /* blue DAC voltage over green (r/o) */ 69384740dcSRalf Baechle #define KN01_CSR_VRGTRG (1<<1) /* red DAC voltage over green (r/o) */ 70384740dcSRalf Baechle #define KN01_CSR_VRGTRB (1<<0) /* red DAC voltage over blue (r/o) */ 71384740dcSRalf Baechle #define KN01_CSR_LEDS (0xff<<0) /* ~diagnostic LEDs (w/o) */ 72384740dcSRalf Baechle 73384740dcSRalf Baechle 74384740dcSRalf Baechle #ifndef __ASSEMBLY__ 75384740dcSRalf Baechle 76384740dcSRalf Baechle #include <linux/interrupt.h> 77384740dcSRalf Baechle #include <linux/spinlock.h> 78384740dcSRalf Baechle #include <linux/types.h> 79384740dcSRalf Baechle 80384740dcSRalf Baechle struct pt_regs; 81384740dcSRalf Baechle 82384740dcSRalf Baechle extern u16 cached_kn01_csr; 83384740dcSRalf Baechle 84384740dcSRalf Baechle extern void dec_kn01_be_init(void); 85384740dcSRalf Baechle extern int dec_kn01_be_handler(struct pt_regs *regs, int is_fixup); 86384740dcSRalf Baechle extern irqreturn_t dec_kn01_be_interrupt(int irq, void *dev_id); 87384740dcSRalf Baechle #endif 88384740dcSRalf Baechle 89384740dcSRalf Baechle #endif /* __ASM_MIPS_DEC_KN01_H */ 90