gigabeats usb-target: merge in system-target.h

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31493 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rafaël Carré 2011-12-31 18:44:22 +00:00
parent a117e770a5
commit 4d5dff4eae
2 changed files with 15 additions and 43 deletions

View file

@ -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 */