diff options
| author | Maxime Ripard <maxime.ripard@free-electrons.com> | 2015-10-15 14:34:13 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-11-12 13:17:31 -0500 |
| commit | 3c8f98f5fed5c6f03bb185b79191477885748b14 (patch) | |
| tree | 95759f3960b187fa22606e939bd37f35c0ca76d6 /drivers/usb/gadget/f_fastboot.c | |
| parent | 40aeeda396024913835dc67fa17041693af97bd1 (diff) | |
| download | talos-obmc-uboot-3c8f98f5fed5c6f03bb185b79191477885748b14.tar.gz talos-obmc-uboot-3c8f98f5fed5c6f03bb185b79191477885748b14.zip | |
fastboot: Move fastboot response functions to fastboot core
The functions and a few define to generate a fastboot message to be sent
back to the host were so far duplicated among the users.
Move them all to a common place.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'drivers/usb/gadget/f_fastboot.c')
| -rw-r--r-- | drivers/usb/gadget/f_fastboot.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c index ece48e668c..05fb77302b 100644 --- a/drivers/usb/gadget/f_fastboot.c +++ b/drivers/usb/gadget/f_fastboot.c @@ -13,6 +13,7 @@ #include <config.h> #include <common.h> #include <errno.h> +#include <fastboot.h> #include <malloc.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> @@ -34,9 +35,6 @@ #define RX_ENDPOINT_MAXIMUM_PACKET_SIZE_1_1 (0x0040) #define TX_ENDPOINT_MAXIMUM_PACKET_SIZE (0x0040) -/* The 64 defined bytes plus \0 */ -#define RESPONSE_LEN (64 + 1) - #define EP_BUFFER_SIZE 4096 struct f_fastboot { @@ -125,6 +123,19 @@ static struct usb_gadget_strings *fastboot_strings[] = { static void rx_handler_command(struct usb_ep *ep, struct usb_request *req); static int strcmp_l1(const char *s1, const char *s2); + +void fastboot_fail(char *response, const char *reason) +{ + strncpy(response, "FAIL\0", 5); + strncat(response, reason, FASTBOOT_RESPONSE_LEN - 4 - 1); +} + +void fastboot_okay(char *response, const char *reason) +{ + strncpy(response, "OKAY\0", 5); + strncat(response, reason, FASTBOOT_RESPONSE_LEN - 4 - 1); +} + static void fastboot_complete(struct usb_ep *ep, struct usb_request *req) { int status = req->status; @@ -358,7 +369,7 @@ static int strcmp_l1(const char *s1, const char *s2) static void cb_getvar(struct usb_ep *ep, struct usb_request *req) { char *cmd = req->buf; - char response[RESPONSE_LEN]; + char response[FASTBOOT_RESPONSE_LEN]; const char *s; size_t chars_left; @@ -415,7 +426,7 @@ static unsigned int rx_bytes_expected(unsigned int maxpacket) #define BYTES_PER_DOT 0x20000 static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req) { - char response[RESPONSE_LEN]; + char response[FASTBOOT_RESPONSE_LEN]; unsigned int transfer_size = download_size - download_bytes; const unsigned char *buffer = req->buf; unsigned int buffer_size = req->actual; @@ -472,7 +483,7 @@ static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req) static void cb_download(struct usb_ep *ep, struct usb_request *req) { char *cmd = req->buf; - char response[RESPONSE_LEN]; + char response[FASTBOOT_RESPONSE_LEN]; unsigned int max; strsep(&cmd, ":"); @@ -533,7 +544,7 @@ static void cb_continue(struct usb_ep *ep, struct usb_request *req) static void cb_flash(struct usb_ep *ep, struct usb_request *req) { char *cmd = req->buf; - char response[RESPONSE_LEN]; + char response[FASTBOOT_RESPONSE_LEN]; strsep(&cmd, ":"); if (!cmd) { @@ -577,7 +588,7 @@ static void cb_oem(struct usb_ep *ep, struct usb_request *req) static void cb_erase(struct usb_ep *ep, struct usb_request *req) { char *cmd = req->buf; - char response[RESPONSE_LEN]; + char response[FASTBOOT_RESPONSE_LEN]; strsep(&cmd, ":"); if (!cmd) { |
