/* *  AMBA Plag & Play Bus Driver Macros * *  Macros used for AMBA Plug & Play bus scanning * *  COPYRIGHT (c) 2004. *  Gaisler Research * *  The license and distribution terms for this file may be *  found in the file LICENSE in this distribution or at *  http://www.rtems.com/license/LICENSE. * *  $Id: amba.h,v 1.1.2.2 2006/04/24 16:58:41 joel Exp $ */#define LEON3_IO_AREA 0xfff00000#define LEON3_CONF_AREA 0xff000#define LEON3_AHB_SLAVE_CONF_AREA (1 << 11)#define LEON3_AHB_CONF_WORDS 8#define LEON3_APB_CONF_WORDS 2#define LEON3_AHB_MASTERS 64#define LEON3_AHB_SLAVES 64#define LEON3_APB_SLAVES 16#define LEON3_APBUARTS 8/* Vendor codes */ #define VENDOR_GAISLER   1#define VENDOR_PENDER    2#define VENDOR_ESA       4 #define VENDOR_OPENCORES 8 /* Gaisler Research device id's */#define GAISLER_LEON3    0x03 #define GAISLER_LEON3DSU 0x04 #define GAISLER_ETHAHB   0x05 #define	GAISLER_APBMST   0x06 #define	GAISLER_AHBUART  0x07 #define	GAISLER_SRCTRL   0x08 #define GAISLER_SDCTRL   0x09 #define	GAISLER_APBUART  0x0C #define	GAISLER_IRQMP    0x0D #define	GAISLER_AHBRAM   0x0E #define	GAISLER_GPTIMER  0x11#define	GAISLER_PCITRG   0x12#define	GAISLER_PCISBRG  0x13#define	GAISLER_PCIFBRG  0x14#define	GAISLER_PCITRACE 0x15#define	GAISLER_DMACTRL  0x16#define GAISLER_PIOPORT  0x1A#define GAISLER_ETHMAC   0x1D #define GAISLER_SPACEWIRE 0x01f/* European Space Agency device id's */#define ESA_LEON2        0x2 #define ESA_MCTRL        0xF /* Opencores device id's */#define OPENCORES_PCIBR  0x4  #define OPENCORES_ETHMAC 0x5/*  * * Macros for manipulating Configuration registers   * */#define amba_get_confword(tab, index, word) (*((tab).addr[(index)]+(word)))#define amba_vendor(x) (((x) >> 24) & 0xff)#define amba_device(x) (((x) >> 12) & 0xfff)#define amba_ahb_get_membar(tab, index, nr) (*((tab).addr[(index)]+4+(nr)))#define amba_apb_get_membar(tab, index) (*((tab).addr[(index)]+1))#define amba_membar_start(mbar) (((mbar) & 0xfff00000) & (((mbar) & 0xfff0) << 16))#define amba_iobar_start(base, iobar) ((base) | ((((iobar) & 0xfff00000)>>12) & (((iobar) & 0xfff0)<<4)) )#define amba_irq(conf) ((conf) & 0xf)