Commit 2e17c87e authored by Simon Glass's avatar Simon Glass
Browse files

dm: usb: Move USB storage definitions to usb_defs.h



These are better off in a header file so they can be used by other code (e.g.
the sandbox USB storage emulator).
Signed-off-by: default avatarSimon Glass <sjg@chromium.org>
Reviewed-by: default avatarMarek Vasut <marex@denx.de>
parent 054fe48e
......@@ -56,49 +56,8 @@ static const unsigned char us_direction[256/8] = {
#define US_DIRECTION(x) ((us_direction[x>>3] >> (x & 7)) & 1)
static ccb usb_ccb __attribute__((aligned(ARCH_DMA_MINALIGN)));
/*
* CBI style
*/
#define US_CBI_ADSC 0
/*
* BULK only
*/
#define US_BBB_RESET 0xff
#define US_BBB_GET_MAX_LUN 0xfe
/* Command Block Wrapper */
typedef struct {
__u32 dCBWSignature;
# define CBWSIGNATURE 0x43425355
__u32 dCBWTag;
__u32 dCBWDataTransferLength;
__u8 bCBWFlags;
# define CBWFLAGS_OUT 0x00
# define CBWFLAGS_IN 0x80
__u8 bCBWLUN;
__u8 bCDBLength;
# define CBWCDBLENGTH 16
__u8 CBWCDB[CBWCDBLENGTH];
} umass_bbb_cbw_t;
#define UMASS_BBB_CBW_SIZE 31
static __u32 CBWTag;
/* Command Status Wrapper */
typedef struct {
__u32 dCSWSignature;
# define CSWSIGNATURE 0x53425355
__u32 dCSWTag;
__u32 dCSWDataResidue;
__u8 bCSWStatus;
# define CSWSTATUS_GOOD 0x0
# define CSWSTATUS_FAILED 0x1
# define CSWSTATUS_PHASE 0x2
} umass_bbb_csw_t;
#define UMASS_BBB_CSW_SIZE 13
#define USB_MAX_STOR_DEV 5
static int usb_max_devs; /* number of highest available usb device */
......@@ -494,7 +453,7 @@ static int usb_stor_BBB_comdat(ccb *srb, struct us_data *us)
int actlen;
int dir_in;
unsigned int pipe;
ALLOC_CACHE_ALIGN_BUFFER(umass_bbb_cbw_t, cbw, 1);
ALLOC_CACHE_ALIGN_BUFFER(struct umass_bbb_cbw, cbw, 1);
dir_in = US_DIRECTION(srb->cmd[0]);
......@@ -670,7 +629,7 @@ static int usb_stor_BBB_transport(ccb *srb, struct us_data *us)
int dir_in;
int actlen, data_actlen;
unsigned int pipe, pipein, pipeout;
ALLOC_CACHE_ALIGN_BUFFER(umass_bbb_csw_t, csw, 1);
ALLOC_CACHE_ALIGN_BUFFER(struct umass_bbb_csw, csw, 1);
#ifdef BBB_XPORT_TRACE
unsigned char *ptr;
int index;
......
......@@ -286,4 +286,46 @@
#define HUB_CHANGE_LOCAL_POWER 0x0001
#define HUB_CHANGE_OVERCURRENT 0x0002
/*
* CBI style
*/
#define US_CBI_ADSC 0
/* Command Block Wrapper */
struct umass_bbb_cbw {
__u32 dCBWSignature;
# define CBWSIGNATURE 0x43425355
__u32 dCBWTag;
__u32 dCBWDataTransferLength;
__u8 bCBWFlags;
# define CBWFLAGS_OUT 0x00
# define CBWFLAGS_IN 0x80
# define CBWFLAGS_SBZ 0x7f
__u8 bCBWLUN;
__u8 bCDBLength;
# define CBWCDBLENGTH 16
__u8 CBWCDB[CBWCDBLENGTH];
};
#define UMASS_BBB_CBW_SIZE 31
/* Command Status Wrapper */
struct umass_bbb_csw {
__u32 dCSWSignature;
# define CSWSIGNATURE 0x53425355
__u32 dCSWTag;
__u32 dCSWDataResidue;
__u8 bCSWStatus;
# define CSWSTATUS_GOOD 0x0
# define CSWSTATUS_FAILED 0x1
# define CSWSTATUS_PHASE 0x2
};
#define UMASS_BBB_CSW_SIZE 13
/*
* BULK only
*/
#define US_BBB_RESET 0xff
#define US_BBB_GET_MAX_LUN 0xfe
#endif /*_USB_DEFS_H_ */
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