From: Philip Homburg Date: Thu, 21 Feb 2008 15:51:27 +0000 (+0000) Subject: Extra calls to PM for I/O MMUs. X-Git-Tag: v3.1.4~295 X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/openssl_button.gif?a=commitdiff_plain;h=698df384c37485a48b369b679ca81e15f6cea2f9;p=minix.git Extra calls to PM for I/O MMUs. --- diff --git a/include/minix/callnr.h b/include/minix/callnr.h index f82e1d3ef..92b5fb3bb 100755 --- a/include/minix/callnr.h +++ b/include/minix/callnr.h @@ -1,4 +1,4 @@ -#define NCALLS 100 /* number of system calls allowed */ +#define NCALLS 111 /* number of system calls allowed */ #define EXIT 1 #define FORK 2 @@ -97,6 +97,16 @@ #define FREEMEM 106 /* to PM, not used, not implemented */ #endif #define GETPUID 107 /* to PM: get the uid of a process (endpoint) */ +#define ADDDMA 108 /* to PM: inform PM about a region of memory + * that is used for bus-master DMA + */ +#define DELDMA 109 /* to PM: inform PM that a region of memory + * that is no longer used for bus-master DMA + */ +#define GETDMA 110 /* to PM: ask PM for a region of memory + * that should not be used for bus-master DMA + * any longer + */ #define DEVCTL 120 /* to FS, map or unmap a device */ #define TASK_REPLY 121 /* to FS: reply code from drivers, not