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/*
* 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.
*
* $Id$
*/
#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 8
#define LEON3_AHB_SLAVES 8
#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
/* 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)
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