Commit 9a838968 authored by Robert Sprowson's avatar Robert Sprowson
Browse files

Add ReadInfo subreason to map from logic drive

SDFS_ReadCardInfo,1 allows the logical drive number to be mapped to bus/slot/RCA in a roughly analogous way to ADFS_IDEDeviceInfo. Otherwise, there's no way to map from drive number to the physical card.
Exports & docs updated.

Version 0.09. Tagged as 'SDFS-0_09'
parent 30493587
/* (0.08)
/* (0.09)
*
* This file is automatically maintained by srccommit, do not edit manually.
* Last processed by srccommit version: 1.1.
*
*/
#define Module_MajorVersion_CMHG 0.08
#define Module_MajorVersion_CMHG 0.09
#define Module_MinorVersion_CMHG
#define Module_Date_CMHG 02 Feb 2015
#define Module_Date_CMHG 06 Oct 2016
#define Module_MajorVersion "0.08"
#define Module_Version 8
#define Module_MajorVersion "0.09"
#define Module_Version 9
#define Module_MinorVersion ""
#define Module_Date "02 Feb 2015"
#define Module_Date "06 Oct 2016"
#define Module_ApplicationDate "02-Feb-15"
#define Module_ApplicationDate "06-Oct-16"
#define Module_ComponentName "SDFS"
#define Module_ComponentPath "cddl/RiscOS/Sources/FileSys/SDFS/SDFS"
#define Module_FullVersion "0.08"
#define Module_HelpVersion "0.08 (02 Feb 2015)"
#define Module_LibraryVersionInfo "0:8"
#define Module_FullVersion "0.09"
#define Module_HelpVersion "0.09 (06 Oct 2016)"
#define Module_LibraryVersionInfo "0:9"
......@@ -71,8 +71,15 @@ _kernel_oserror *swi_ReadCardInfo(uint32_t reason, uint32_t drive, _kernel_swi_r
r->r[3] = (uint32_t) (g_drive[drive].capacity >> 32);
break;
case SDFSReadCardInfo_Location:
r->r[2] = (g_drive[drive].slot << 0) |
(g_drive[drive].bus << 8) |
(g_drive[drive].rca << 16);
break;
default:
e = MESSAGE_ERRORLOOKUP(true, BadReason, "SDFS_ReadCardInfo");
break;
}
spinrw_read_unlock(&g_drive_lock);
......
......@@ -28,6 +28,7 @@ On entry
R0 = reason code:
0 => return card capacity in bytes in R2-R3 (64-bit little-endian)
1 => return card location (slot, bus, RCA) in R2
other values reserved for future use
R1 = drive number
......
......@@ -59,6 +59,7 @@ SWIClass SETS SDFSSWI_Name
; Reason codes to ReadCardInfo
^ 0
SDFSReadCardInfo_Size # 1
SDFSReadCardInfo_Location # 1
OPT OldOpt
END
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