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author | Rafaël Carré <rafael.carre@gmail.com> | 2011-12-31 18:44:22 +0000 |
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committer | Rafaël Carré <rafael.carre@gmail.com> | 2011-12-31 18:44:22 +0000 |
commit | 4d5dff4eae3d6abffc7384e001029825ecde416e (patch) | |
tree | 512305edd63622ce993e178ee1a08a11b4d457b7 /firmware/target/arm/imx31/gigabeat-s/system-target.h | |
parent | a117e770a5e658017255f0cc7ec07d7e6884f33d (diff) | |
download | rockbox-4d5dff4eae3d6abffc7384e001029825ecde416e.tar.gz rockbox-4d5dff4eae3d6abffc7384e001029825ecde416e.zip |
gigabeats usb-target: merge in system-target.h
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31493 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/imx31/gigabeat-s/system-target.h')
-rw-r--r-- | firmware/target/arm/imx31/gigabeat-s/system-target.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/firmware/target/arm/imx31/gigabeat-s/system-target.h b/firmware/target/arm/imx31/gigabeat-s/system-target.h index a8f7922dd5..533b2a1bd3 100644 --- a/firmware/target/arm/imx31/gigabeat-s/system-target.h +++ b/firmware/target/arm/imx31/gigabeat-s/system-target.h @@ -85,4 +85,19 @@ struct ARM_REGS { void dumpregs(void); +void usb_connect_event(void); + +/** Sector read/write filters **/ + +/* Filter some things in the MBR - see usb-gigabeat-s.c */ +void usb_fix_mbr(unsigned char *mbr); +#define USBSTOR_READ_SECTORS_FILTER() \ + ({ if (cur_cmd.sector == 0) \ + usb_fix_mbr(cur_cmd.data[cur_cmd.data_select]); \ + 0; }) + +/* Disallow MBR writes entirely since it was "fixed" in usb_fix_mbr */ +#define USBSTOR_WRITE_SECTORS_FILTER() \ + ({ cur_cmd.sector != 0 ? 0 : -1; }) + #endif /* SYSTEM_TARGET_H */ |