lxdream.org :: lxdream/src/mmio.h r474:a0345bf296ed

filename	src/mmio.h
changeset	474:a0345bf296ed
prev	172:59cf18b4cfb2
next	490:1e0f9940e064
author	nkeynes
date	Sun Nov 04 05:07:49 2007 +0000 (16 years ago)
permissions	-rw-r--r--
last change	Test for presence of linux/cdrom.h at configure time, and only build the linux driver if it's found successfully

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     1.1 --- a/src/mmio.h	Tue Jun 27 11:02:48 2006 +0000
     1.2 +++ b/src/mmio.h	Sun Nov 04 05:07:49 2007 +0000
     1.3 @@ -1,5 +1,5 @@
     1.4  /**
     1.5 - * $Id: mmio.h,v 1.6 2006-06-27 11:02:46 nkeynes Exp $
     1.6 + * $Id: mmio.h,v 1.7 2007-10-31 09:05:44 nkeynes Exp $
     1.7   *
     1.8   * mmio.h defines a complicated batch of macros used to build up the 
     1.9   * memory-mapped I/O regions in a reasonably readable fashion.
    1.10 @@ -70,6 +70,7 @@
    1.11  #define MMIO_READ( id, r ) *((int32_t *)(mmio_region_##id.mem + (r)))
    1.12  #define MMIO_READF( id, r ) *((float *)(mmio_region_##id.mem + (r)))
    1.13  #define MMIO_WRITE( id, r, v ) *((int32_t *)(mmio_region_##id.mem + (r))) = (v)
    1.14 +#define MMIO_ADDR( id, r) ((int32_t *)(mmio_region_##id.mem + (r)))
    1.15  #define MMIO_REG( id, r ) ((int32_t *)(mmio_region_##id.mem + (r)))
    1.16  #define MMIO_REGID( mid, r ) (mmio_region_##mid.index[(r)>>2] != NULL ? \
    1.17              mmio_region_##mid.index[(r)>>2]->id : "<UNDEF>" )