/* $OpenBSD: bonitoreg.h,v 1.7 2010/05/08 21:59:56 miod Exp $ */ /* $NetBSD: bonitoreg.h,v 1.6 2005/12/24 20:07:19 perry Exp $ */ /* * The Loongson PCI Northbridge and memory controller is a derivative * of the Bonito chip. * * This file is a stripped-down version of the Bonito layout, containing * only definitions applying to the Loongson chip. */ /* * Bonito Register Map * Copyright (c) 1999 Algorithmics Ltd * * Algorithmics gives permission for anyone to use and modify this file * without any obligation or license condition except that you retain * this copyright message in any source redistribution in whole or part. * * Updated copies of this and other files can be found at * ftp://ftp.algor.co.uk/pub/bonito/ * * Users of the Bonito controller are warmly recommended to contribute * any useful changes back to Algorithmics (mail to * bonito@algor.co.uk). */ /* Revision 1.48 autogenerated on 08/17/99 15:20:01 */ #ifndef _BONITOREG_H_ #define _BONITOREG_H_ #define BONITO(x) (BONITO_REG_BASE + (x)) #define REGVAL(x) *((volatile u_int32_t *)PHYS_TO_XKPHYS(x, CCA_NC)) #define REGVAL8(x) *((volatile u_int8_t *)PHYS_TO_XKPHYS(x, CCA_NC)) #define BONITO_FLASH_BASE 0x1c000000UL #define BONITO_FLASH_SIZE 0x02000000UL #define BONITO_FLASH_TOP (BONITO_FLASH_BASE+BONITO_FLASH_SIZE-1) #define BONITO_BOOT_BASE 0x1fc00000UL #define BONITO_BOOT_SIZE 0x00100000UL #define BONITO_BOOT_TOP (BONITO_BOOT_BASE+BONITO_BOOT_SIZE-1) #define BONITO_REG_BASE 0x1fe00000UL #define BONITO_REG_SIZE 0x00040000UL #define BONITO_REG_TOP (BONITO_REG_BASE+BONITO_REG_SIZE-1) #define BONITO_PCILO_BASE 0x10000000UL #define BONITO_PCILO_SIZE 0x0c000000UL #define BONITO_PCILO_TOP (BONITO_PCILO_BASE+BONITO_PCILO_SIZE-1) #define BONITO_PCILO0_BASE 0x10000000UL #define BONITO_PCILO1_BASE 0x14000000UL #define BONITO_PCILO2_BASE 0x18000000UL #define BONITO_PCIHI_BASE 0x20000000UL #define BONITO_PCIHI_SIZE 0x60000000UL #define BONITO_PCIHI_TOP (BONITO_PCIHI_BASE+BONITO_PCIHI_SIZE-1) #define LS2F_PCIHI_BASE 0x40000000UL #define LS2F_PCIHI_SIZE 0x40000000UL #define LS2F_PCIHI_TOP (LS2F_PCIHI_BASE+LS2F_PCIHI_SIZE-1) #define BONITO_PCIIO_BASE 0x1fd00000UL #define BONITO_PCIIO_LEGACY 0x00004000UL #define BONITO_PCIIO_SIZE 0x00100000UL #define BONITO_PCIIO_TOP (BONITO_PCIIO_BASE+BONITO_PCIIO_SIZE-1) #define BONITO_PCICFG_BASE 0x1fe80000UL #define BONITO_PCICFG_SIZE 0x00080000UL #define BONITO_PCICFG_TOP (BONITO_PCICFG_BASE+BONITO_PCICFG_SIZE-1) /* Bonito Register Bases */ #define BONITO_PCICONFIGBASE 0x00 #define BONITO_REGBASE 0x100 /* PCI Configuration Registers */ #define BONITO_PCI_REG(x) BONITO(BONITO_PCICONFIGBASE + (x)) #define BONITO_REV_FPGA(x) ((x) & 0x80) #define BONITO_REV_MAJOR(x) (((x) >> 4) & 0x7) #define BONITO_REV_MINOR(x) ((x) & 0xf) /* Controller configuration */ #define LOONGSON_PONCFG BONITO(BONITO_REGBASE + 0x00) #define LOONGSON_GENCFG BONITO(BONITO_REGBASE + 0x04) #define LOONGSON_LIOCFG BONITO(BONITO_REGBASE + 0x08) /* PCI address map control */ #define BONITO_PCIMAP BONITO(BONITO_REGBASE + 0x10) #define LOONGSON_PCIX_BRIDGE_CFG BONITO(BONITO_REGBASE + 0x14) #define BONITO_PCIMAP_CFG BONITO(BONITO_REGBASE + 0x18) /* GPIO Regs - r/w */ #define BONITO_GPIODATA BONITO(BONITO_REGBASE + 0x1c) #define BONITO_GPIOIE BONITO(BONITO_REGBASE + 0x20) /* ICU Configuration Regs - r/w */ #define BONITO_INTEDGE BONITO(BONITO_REGBASE + 0x24) #define BONITO_INTSTEER BONITO(BONITO_REGBASE + 0x28) #define BONITO_INTPOL BONITO(BONITO_REGBASE + 0x2c) /* ICU Enable Regs - INTEN and INTISR are read only */ #define BONITO_INTENSET BONITO(BONITO_REGBASE + 0x30) #define BONITO_INTENCLR BONITO(BONITO_REGBASE + 0x34) #define BONITO_INTEN BONITO(BONITO_REGBASE + 0x38) #define BONITO_INTISR BONITO(BONITO_REGBASE + 0x3c) /* Memory window */ #define BONITO_MEM_WIN_BASE_L BONITO(BONITO_REGBASE + 0x40) #define BONITO_MEM_WIN_BASE_H BONITO(BONITO_REGBASE + 0x44) #define BONITO_MEM_WIN_MASK_L BONITO(BONITO_REGBASE + 0x48) #define BONITO_MEM_WIN_MASK_H BONITO(BONITO_REGBASE + 0x4c) /* PCI_Hit*_Sel_* */ #define LOONGSON_PCI_HIT0_SEL_L BONITO(BONITO_REGBASE + 0x50) #define LOONGSON_PCI_HIT0_SEL_H BONITO(BONITO_REGBASE + 0x54) #define LOONGSON_PCI_HIT1_SEL_L BONITO(BONITO_REGBASE + 0x58) #define LOONGSON_PCI_HIT1_SEL_H BONITO(BONITO_REGBASE + 0x5c) #define LOONGSON_PCI_HIT2_SEL_L BONITO(BONITO_REGBASE + 0x60) #define LOONGSON_PCI_HIT2_SEL_H BONITO(BONITO_REGBASE + 0x64) /* PCIX Arbitration */ #define LOONGSON_PXARB_CFG BONITO(BONITO_REGBASE + 0x68) #define LOONGSON_PXARB_STS BONITO(BONITO_REGBASE + 0x6c) /* Chip configuration */ #define LOONGSON_CHIP_CONFIG0 BONITO(BONITO_REGBASE + 0x80) #define LOONGSON_PAD1V8_CTRL BONITO(BONITO_REGBASE + 0x84) #define LOONGSON_PAD3V3_CTRL BONITO(BONITO_REGBASE + 0x88) /* ###### Bit Definitions for individual Registers #### */ /* gencfg */ #define LOONGSON_GENCFG_OV_EN 0x00000001 /* video accel enable */ #define BONITO_GENCFG_CPUSELFRESET 0x00000004 /* reset system */ /* pcimap */ #define BONITO_PCIMAP_PCIMAP_LO0 0x0000003f #define BONITO_PCIMAP_PCIMAP_LO0_SHIFT 0 #define BONITO_PCIMAP_PCIMAP_LO1 0x00000fc0 #define BONITO_PCIMAP_PCIMAP_LO1_SHIFT 6 #define BONITO_PCIMAP_PCIMAP_LO2 0x0003f000 #define BONITO_PCIMAP_PCIMAP_LO2_SHIFT 12 #define BONITO_PCIMAP_PCIMAP_2 0x00040000 /* real bonito only */ #define BONITO_PCIMAP_WIN(WIN,ADDR) ((((ADDR)>>26) & BONITO_PCIMAP_PCIMAP_LO0) << ((WIN)*6)) #define BONITO_PCIMAP_WINSIZE (1UL<<26) #define BONITO_PCIMAP_WINOFFSET(ADDR) ((ADDR) & (BONITO_PCIMAP_WINSIZE - 1)) #define BONITO_PCIMAP_WINBASE(ADDR) ((ADDR) << 26) /* PCIMAP Cfg */ #define BONITO_PCIMAPCFG_TYPE1 0x00010000 /* PXARB_CFG */ #define LOONGSON_PXARB_DEVICE_EN 0x00000001 #define LOONGSON_PXARB_DISABLE_BROKEN 0x00000002 #define LOONGSON_PXARB_DEFAULT_MAS_EN 0x00000004 #define LOONGSON_PXARB_DEFAULT_MAS_MSK 0x00000038 #define LOONGSON_PXARB_DEFAULT_MAS_SHFT 3 #define LOONGSON_PXARB_PARK_DELAY_MSK 0x000000c0 #define LOONGSON_PXARB_PARK_DELAY_SHFT 6 #define LOONGSON_PXARB_PARK_DELAY_0 0 #define LOONGSON_PXARB_PARK_DELAY_8 1 #define LOONGSON_PXARB_PARK_DELAY_32 2 #define LOONGSON_PXARB_PARK_DELAY_128 3 #define LOONGSON_PXARB_LEVEL_MSK 0x0000ff00 #define LOONGSON_PXARB_LEVEL_SHFT 8 #define LOONGSON_PXARB_RUDE_DEV_MSK 0x00ff0000 #define LOONGSON_PXARB_RUDE_DEV_SHFT 16 #endif /* _BONITOREG_H_ */