M7350/kernel/drivers/net/wireless/bcmdhd/include/usbrdl.h
2024-09-09 08:52:07 +00:00

204 lines
7.7 KiB
C

/*
* Broadcom USB remote download definitions
*
* Copyright (C) 2012, Broadcom Corporation
* All Rights Reserved.
*
* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Broadcom Corporation;
* the contents of this file may not be disclosed to third parties, copied
* or duplicated in any form, in whole or in part, without the prior
* written permission of Broadcom Corporation.
*
* $Id: usbrdl.h 296577 2011-11-16 03:09:51Z $
*/
#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
*/
#define DL_HWCMD_MASK 0xfc /* Mask for hardware read commands: */
#define DL_RDHW 0x10 /* Read a hardware address (Ctl-in) */
#define DL_RDHW32 0x10 /* Read a 32 bit word */
#define DL_RDHW16 0x11 /* Read 16 bits */
#define DL_RDHW8 0x12 /* Read an 8 bit byte */
#define DL_WRHW 0x14 /* Write a hardware address (Ctl-out) */
#define DL_WRHW_BLK 0x13 /* Block write to hardware access */
#define DL_CMD_RDHW 1 /* read data from a backplane address */
#define DL_CMD_WRHW 2 /* write data to a backplane address */
#ifndef LINUX_POSTMOGRIFY_REMOVAL
#define DL_JTCONF 0x15 /* Get JTAG configuration (Ctl_in)
* Set JTAG configuration (Ctl-out)
*/
#define DL_JTON 0x16 /* Turn on jtag master (Ctl-in) */
#define DL_JTOFF 0x17 /* Turn on jtag master (Ctl-in) */
#define DL_RDRJT 0x18 /* Read a JTAG register (Ctl-in) */
#define DL_WRJT 0x19 /* Write a hardware address over JTAG (Ctl/Bulk-out) */
#define DL_WRRJT 0x1a /* Write a JTAG register (Ctl/Bulk-out) */
#define DL_JTRST 0x1b /* Reset jtag fsm on jtag DUT (Ctl-in) */
#define DL_RDJT 0x1c /* Read a hardware address over JTAG (Ctl-in) */
#define DL_RDJT32 0x1c /* Read 32 bits */
#define DL_RDJT16 0x1e /* Read 16 bits (sz = 4 - low bits) */
#define DL_RDJT8 0x1f /* Read 8 bits */
#define DL_MRDJT 0x20 /* Multiple read over JTAG (Ctl-out+Bulk-in) */
#define DL_MRDJT32 0x20 /* M-read 32 bits */
#define DL_MRDJT16 0x22 /* M-read 16 bits (sz = 4 - low bits) */
#define DL_MRDJT6 0x23 /* M-read 8 bits */
#define DL_MRDIJT 0x24 /* M-read over JTAG (Ctl-out+Bulk-in) with auto-increment */
#define DL_MRDIJT32 0x24 /* M-read 32 bits w/ai */
#define DL_MRDIJT16 0x26 /* M-read 16 bits w/ai (sz = 4 - low bits) */
#define DL_MRDIJT8 0x27 /* M-read 8 bits w/ai */
#define DL_MRDDJT 0x28 /* M-read over JTAG (Ctl-out+Bulk-in) with auto-decrement */
#define DL_MRDDJT32 0x28 /* M-read 32 bits w/ad */
#define DL_MRDDJT16 0x2a /* M-read 16 bits w/ad (sz = 4 - low bits) */
#define DL_MRDDJT8 0x2b /* M-read 8 bits w/ad */
#define DL_MWRJT 0x2c /* Multiple write over JTAG (Bulk-out) */
#define DL_MWRIJT 0x2d /* With auto-increment */
#define DL_MWRDJT 0x2e /* With auto-decrement */
#define DL_VRDJT 0x2f /* Vector read over JTAG (Bulk-out+Bulk-in) */
#define DL_VWRJT 0x30 /* Vector write over JTAG (Bulk-out+Bulk-in) */
#define DL_SCJT 0x31 /* Jtag scan (Bulk-out+Bulk-in) */
#define DL_CFRD 0x33 /* Reserved for dmamem use */
#define DL_CFWR 0x34 /* Reserved for dmamem use */
#define DL_GET_NVRAM 0x35 /* Query nvram parameter */
#define DL_DBGTRIG 0xFF /* Trigger bRequest type to aid debug */
#define DL_JTERROR 0x80000000
#endif /* LINUX_POSTMOGRIFY_REMOVAL */
/* states */
#define DL_WAITING 0 /* waiting to rx first pkt that includes the hdr info */
#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) */
#define TIMEOUT 5000 /* Timeout for usb commands */
struct bcm_device_id {
char *name;
uint32 vend;
uint32 prod;
};
typedef struct {
uint32 state;
uint32 bytes;
} rdl_state_t;
typedef struct {
uint32 chip; /* Chip id */
uint32 chiprev; /* Chip rev */
uint32 ramsize; /* Size of RAM */
uint32 remapbase; /* Current remap base address */
uint32 boardtype; /* Type of board */
uint32 boardrev; /* Board revision */
} bootrom_id_t;
/* struct for backplane & jtag accesses */
typedef struct {
uint32 cmd; /* tag to identify the cmd */
uint32 addr; /* backplane address for write */
uint32 len; /* length of data: 1, 2, 4 bytes */
uint32 data; /* data to write */
} hwacc_t;
/* struct for backplane */
typedef struct {
uint32 cmd; /* tag to identify the cmd */
uint32 addr; /* backplane address for write */
uint32 len; /* length of data: 1, 2, 4 bytes */
uint8 data[1]; /* data to write */
} hwacc_blk_t;
#ifndef LINUX_POSTMOGRIFY_REMOVAL
typedef struct {
uint32 chip; /* Chip id */
uint32 chiprev; /* Chip rev */
uint32 ccrev; /* Chipcommon core rev */
uint32 siclock; /* Backplane clock */
} jtagd_id_t;
/* Jtag configuration structure */
typedef struct {
uint32 cmd; /* tag to identify the cmd */
uint8 clkd; /* Jtag clock divisor */
uint8 disgpio; /* Gpio to disable external driver */
uint8 irsz; /* IR size for readreg/writereg */
uint8 drsz; /* DR size for readreg/writereg */
uint8 bigend; /* Big endian */
uint8 mode; /* Current mode */
uint16 delay; /* Delay between jtagm "simple commands" */
uint32 retries; /* Number of retries for jtagm operations */
uint32 ctrl; /* Jtag control reg copy */
uint32 ir_lvbase; /* Bits to add to IR values in LV tap */
uint32 dretries; /* Number of retries for dma operations */
} jtagconf_t;
/* struct for jtag scan */
#define MAX_USB_IR_BITS 256
#define MAX_USB_DR_BITS 3072
#define USB_IR_WORDS (MAX_USB_IR_BITS / 32)
#define USB_DR_WORDS (MAX_USB_DR_BITS / 32)
typedef struct {
uint32 cmd; /* tag to identify the cmd */
uint32 irsz; /* IR size in bits */
uint32 drsz; /* DR size in bits */
uint32 ts; /* Terminal state (def, pause, rti) */
uint32 data[USB_IR_WORDS + USB_DR_WORDS]; /* IR & DR data */
} scjt_t;
#endif /* LINUX_POSTMOGRIFY_REMOVAL */
/* struct for querying nvram params from bootloader */
#define QUERY_STRING_MAX 32
typedef struct {
uint32 cmd; /* tag to identify the cmd */
char var[QUERY_STRING_MAX]; /* param name */
} nvparam_t;
typedef void (*exec_fn_t)(void *sih);
#define USB_CTRL_IN (USB_TYPE_VENDOR | 0x80 | USB_RECIP_INTERFACE)
#define USB_CTRL_OUT (USB_TYPE_VENDOR | 0 | USB_RECIP_INTERFACE)
#define USB_CTRL_EP_TIMEOUT 500 /* Timeout used in USB control_msg transactions. */
#define RDL_CHUNK 1500 /* size of each dl transfer */
/* bootloader makes special use of trx header "offsets" array */
#define TRX_OFFSETS_DLFWLEN_IDX 0 /* Size of the fw; used in uncompressed case */
#define TRX_OFFSETS_JUMPTO_IDX 1 /* RAM address for jumpto after download */
#define TRX_OFFSETS_NVM_LEN_IDX 2 /* Length of appended NVRAM data */
#define TRX_OFFSETS_DLBASE_IDX 0 /* RAM start address for download */
#endif /* _USB_RDL_H */