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/*
* Copyright (c) 2011 Broadcom Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _USB_RDL_H
#define _USB_RDL_H
/* Control messages: bRequest values */
#define DL_GETSTATE 0 /* returns the rdl_state_t struct */
#define DL_CHECK_CRC 1 /* currently unused */
#define DL_GO 2 /* execute downloaded image */
#define DL_START 3 /* initialize dl state */
#define DL_REBOOT 4 /* reboot the device in 2 seconds */
#define DL_GETVER 5 /* returns the bootrom_id_t struct */
#define DL_GO_PROTECTED 6 /* execute the downloaded code and set reset
* event to occur in 2 seconds. It is the
* responsibility of the downloaded code to
* clear this event
*/
#define DL_EXEC 7 /* jump to a supplied address */
#define DL_RESETCFG 8 /* To support single enum on dongle
* - Not used by bootloader
*/
#define DL_DEFER_RESP_OK 9 /* Potentially defer the response to setup
* if resp unavailable
*/
/* states */
#define DL_WAITING 0 /* waiting to rx first pkt */
#define DL_READY 1 /* hdr was good, waiting for more of the
* compressed image */
#define DL_BAD_HDR 2 /* hdr was corrupted */
#define DL_BAD_CRC 3 /* compressed image was corrupted */
#define DL_RUNNABLE 4 /* download was successful,waiting for go cmd */
#define DL_START_FAIL 5 /* failed to initialize correctly */
#define DL_NVRAM_TOOBIG 6 /* host specified nvram data exceeds DL_NVRAM
* value */
#define DL_IMAGE_TOOBIG 7 /* download image too big (exceeds DATA_START
* for rdl) */
struct rdl_state_le {
__le32 state;
__le32 bytes;
};
struct bootrom_id_le {
__le32 chip; /* Chip id */
__le32 chiprev; /* Chip rev */
__le32 ramsize; /* Size of RAM */
__le32 remapbase; /* Current remap base address */
__le32 boardtype; /* Type of board */
__le32 boardrev; /* Board revision */
};
#define RDL_CHUNK 1500 /* size of each dl transfer */
#define TRX_OFFSETS_DLFWLEN_IDX 0
#define TRX_OFFSETS_JUMPTO_IDX 1
#define TRX_OFFSETS_NVM_LEN_IDX 2
#define TRX_OFFSETS_DLBASE_IDX 0
#endif /* _USB_RDL_H */
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