/*******************************************************************************
**
** Function nfc_hal_main_userial_cback
**
** Description USERIAL callback for NCI transport
**
** Returns nothing
**
*******************************************************************************/
static void nfc_hal_main_userial_cback (tUSERIAL_PORT port, tUSERIAL_EVT evt, tUSERIAL_EVT_DATA *p_data)
{
if (evt == USERIAL_RX_READY_EVT)
{
/* Notify transport task of serial port event */
GKI_send_event (NFC_HAL_TASK, NFC_HAL_TASK_EVT_DATA_RDY);
}
else if (evt == USERIAL_TX_DONE_EVT)
{
/* Serial driver has finshed sending data from USERIAL_Write */
/* Currently, no action is needed for this event */
}
else if (evt == USERIAL_ERR_EVT)
{
HAL_TRACE_ERROR0 ("nfc_hal_main_userial_cback: USERIAL_ERR_EVT. Notifying NFC_TASK of transport error");
if (nfc_hal_cb.ncit_cb.nci_wait_rsp != NFC_HAL_WAIT_RSP_NONE)
{
nfc_hal_main_stop_quick_timer (&nfc_hal_cb.ncit_cb.nci_wait_rsp_timer);
nfc_hal_nci_cmd_timeout_cback ((void *)&nfc_hal_cb.ncit_cb.nci_wait_rsp_timer);
}
else
{
nfc_hal_main_send_error (HAL_NFC_STATUS_ERR_TRANSPORT);
}
}
else if (evt == USERIAL_WAKEUP_EVT)
{
HAL_TRACE_DEBUG1 ("nfc_hal_main_userial_cback: USERIAL_WAKEUP_EVT: %d", p_data->sigs);
}
else
{
HAL_TRACE_DEBUG1 ("nfc_hal_main_userial_cback: unhandled userial evt: %i", evt);
}
}
/*******************************************************************************
**
** Function nfc_hal_dm_send_startup_vsc
**
** Description Send VS command before NFA start-up
**
** Returns None
**
*******************************************************************************/
void nfc_hal_dm_send_startup_vsc (void)
{
UINT8 *p, *p_end;
UINT16 len;
HAL_TRACE_DEBUG0 ("nfc_hal_dm_send_startup_vsc ()");
/* VSC must have NCI header at least */
if (nfc_hal_cb.dev_cb.next_startup_vsc + NCI_MSG_HDR_SIZE - 1 <= *p_nfc_hal_dm_start_up_vsc_cfg)
{
p = p_nfc_hal_dm_start_up_vsc_cfg + nfc_hal_cb.dev_cb.next_startup_vsc;
len = *(p + 2);
p_end = p + NCI_MSG_HDR_SIZE - 1 + len;
if (p_end <= p_nfc_hal_dm_start_up_vsc_cfg + *p_nfc_hal_dm_start_up_vsc_cfg)
{
/* move to next VSC */
nfc_hal_cb.dev_cb.next_startup_vsc += NCI_MSG_HDR_SIZE + len;
/* if this is last VSC */
if (p_end == p_nfc_hal_dm_start_up_vsc_cfg + *p_nfc_hal_dm_start_up_vsc_cfg)
nfc_hal_cb.dev_cb.next_dm_config = NFC_HAL_DM_CONFIG_NONE;
nfc_hal_dm_send_nci_cmd (p, (UINT16)(NCI_MSG_HDR_SIZE + len), nfc_hal_dm_config_nfcc_cback);
return;
}
}
HAL_TRACE_ERROR0 ("nfc_hal_dm_send_startup_vsc (): Bad start-up VSC");
NFC_HAL_SET_INIT_STATE (NFC_HAL_INIT_STATE_IDLE);
nfc_hal_cb.p_stack_cback (HAL_NFC_POST_INIT_CPLT_EVT, HAL_NFC_STATUS_FAILED);
}
/*******************************************************************************
**
** Function nfc_hal_dm_send_bt_cmd
**
** Description Send BT message to NFCC while initializing BRCM NFCC
**
** Returns void
**
*******************************************************************************/
void nfc_hal_dm_send_bt_cmd (const UINT8 *p_data, UINT16 len, tNFC_HAL_BTVSC_CPLT_CBACK *p_cback)
{
NFC_HDR *p_buf;
HAL_TRACE_DEBUG1 ("nfc_hal_dm_send_bt_cmd (): nci_wait_rsp = 0x%x", nfc_hal_cb.ncit_cb.nci_wait_rsp);
if (nfc_hal_cb.ncit_cb.nci_wait_rsp != NFC_HAL_WAIT_RSP_NONE)
{
HAL_TRACE_ERROR0 ("nfc_hal_dm_send_bt_cmd(): no command window");
return;
}
if ((p_buf = (NFC_HDR *) GKI_getpoolbuf (NFC_HAL_NCI_POOL_ID)) != NULL)
{
nfc_hal_cb.ncit_cb.nci_wait_rsp = NFC_HAL_WAIT_RSP_PROP;
p_buf->offset = NFC_HAL_NCI_MSG_OFFSET_SIZE;
p_buf->len = len;
memcpy ((UINT8*) (p_buf + 1) + p_buf->offset, p_data, len);
/* save the callback for NCI VSCs) */
nfc_hal_cb.ncit_cb.p_vsc_cback = (void *)p_cback;
nfc_hal_cb.ncit_cb.p_pend_cmd = p_buf;
if (nfc_hal_cb.dev_cb.initializing_state == NFC_HAL_INIT_STATE_IDLE)
{
NFC_HAL_SET_INIT_STATE(NFC_HAL_INIT_STATE_W4_CONTROL_DONE);
nfc_hal_cb.p_stack_cback (HAL_NFC_REQUEST_CONTROL_EVT, HAL_NFC_STATUS_OK);
return;
}
nfc_hal_dm_send_pend_cmd();
}
}
/*******************************************************************************
**
** Function nfc_hal_dm_send_bt_cmd
**
** Description Send BT message to NFCC while initializing BRCM NFCC
**
** Returns void
**
*******************************************************************************/
void nfc_hal_dm_send_bt_cmd (const UINT8 *p_data, UINT16 len, tNFC_HAL_BTVSC_CPLT_CBACK *p_cback)
{
NFC_HDR *p_buf;
char buff[300];
char tmp[4];
buff[0] = 0;
int i;
HAL_TRACE_DEBUG1 ("nfc_hal_dm_send_bt_cmd (): nci_wait_rsp = 0x%x", nfc_hal_cb.ncit_cb.nci_wait_rsp);
for (i = 0; i < len; i++)
{
sprintf (tmp, "%02x ", p_data[i]);
strcat(buff, tmp);
}
HAL_TRACE_DEBUG2 ("nfc_hal_dm_send_bt_cmd (): HCI Write (%d bytes): %s", len, buff);
if (nfc_hal_cb.ncit_cb.nci_wait_rsp != NFC_HAL_WAIT_RSP_NONE)
{
HAL_TRACE_ERROR0 ("nfc_hal_dm_send_bt_cmd(): no command window");
return;
}
if ((p_buf = (NFC_HDR *) GKI_getpoolbuf (NFC_HAL_NCI_POOL_ID)) != NULL)
{
nfc_hal_cb.ncit_cb.nci_wait_rsp = NFC_HAL_WAIT_RSP_PROP;
p_buf->offset = NFC_HAL_NCI_MSG_OFFSET_SIZE;
p_buf->len = len;
memcpy ((UINT8*) (p_buf + 1) + p_buf->offset, p_data, len);
/* save the callback for NCI VSCs) */
nfc_hal_cb.ncit_cb.p_vsc_cback = (void *)p_cback;
nfc_hal_cb.ncit_cb.p_pend_cmd = p_buf;
if (nfc_hal_cb.dev_cb.initializing_state == NFC_HAL_INIT_STATE_IDLE)
{
NFC_HAL_SET_INIT_STATE(NFC_HAL_INIT_STATE_W4_CONTROL_DONE);
nfc_hal_cb.p_stack_cback (HAL_NFC_REQUEST_CONTROL_EVT, HAL_NFC_STATUS_OK);
return;
}
nfc_hal_dm_send_pend_cmd();
}
}
/*******************************************************************************
**
** Function nfc_hal_dm_send_nci_cmd
**
** Description Send NCI command to NFCC while initializing BRCM NFCC
**
** Returns void
**
*******************************************************************************/
void nfc_hal_dm_send_nci_cmd (const UINT8 *p_data, UINT16 len, tNFC_HAL_NCI_CBACK *p_cback)
{
NFC_HDR *p_buf;
UINT8 *ps;
HAL_TRACE_DEBUG1 ("nfc_hal_dm_send_nci_cmd (): nci_wait_rsp = 0x%x", nfc_hal_cb.ncit_cb.nci_wait_rsp);
if (nfc_hal_cb.ncit_cb.nci_wait_rsp != NFC_HAL_WAIT_RSP_NONE)
{
HAL_TRACE_ERROR0 ("nfc_hal_dm_send_nci_cmd(): no command window");
return;
}
if ((p_buf = (NFC_HDR *)GKI_getpoolbuf (NFC_HAL_NCI_POOL_ID)) != NULL)
{
nfc_hal_cb.ncit_cb.nci_wait_rsp = NFC_HAL_WAIT_RSP_VSC;
p_buf->offset = NFC_HAL_NCI_MSG_OFFSET_SIZE;
p_buf->event = NFC_HAL_EVT_TO_NFC_NCI;
p_buf->len = len;
memcpy ((UINT8*) (p_buf + 1) + p_buf->offset, p_data, len);
/* Keep a copy of the command and send to NCI transport */
/* save the message header to double check the response */
ps = (UINT8 *)(p_buf + 1) + p_buf->offset;
memcpy(nfc_hal_cb.ncit_cb.last_hdr, ps, NFC_HAL_SAVED_HDR_SIZE);
memcpy(nfc_hal_cb.ncit_cb.last_cmd, ps + NCI_MSG_HDR_SIZE, NFC_HAL_SAVED_CMD_SIZE);
/* save the callback for NCI VSCs */
nfc_hal_cb.ncit_cb.p_vsc_cback = (void *)p_cback;
nfc_hal_nci_send_cmd (p_buf);
/* start NFC command-timeout timer */
nfc_hal_main_start_quick_timer (&nfc_hal_cb.ncit_cb.nci_wait_rsp_timer, (UINT16)(NFC_HAL_TTYPE_NCI_WAIT_RSP),
((UINT32) NFC_HAL_CMD_TOUT) * QUICK_TIMER_TICKS_PER_SEC / 1000);
}
}
/*******************************************************************************
**
** Function nfc_hal_prm_process_timeout
**
** Description Process timer expireation for patch download
**
** Returns void
**
*******************************************************************************/
void nfc_hal_prm_process_timeout (void *p_tle)
{
NFC_HAL_PRM_STATE ("nfc_hal_prm_process_timeout");
if (nfc_hal_cb.prm.state == NFC_HAL_PRM_ST_SPD_AUTH_DONE)
{
if (!(nfc_hal_cb.prm.flags & NFC_HAL_PRM_FLAGS_BCM20791B3))
{
/* Timeout waiting for RESET NTF after signature sent */
HAL_TRACE_ERROR0 ("Timeout waiting for RESET NTF after patch download");
nfc_hal_prm_spd_handle_download_complete (NFC_HAL_PRM_ABORT_EVT);
}
else
{
nfc_hal_prm_nfcc_ready_to_continue ();
}
}
else if (nfc_hal_cb.prm.state == NFC_HAL_PRM_ST_SPD_GET_PATCH_HEADER)
{
HAL_TRACE_DEBUG0 ("Delay after PreI2C patch download...proceeding to download firmware patch");
nfc_hal_prm_spd_handle_next_patch_start ();
}
else if (nfc_hal_cb.prm.state == NFC_HAL_PRM_ST_W4_GET_VERSION)
{
HAL_TRACE_DEBUG0 ("get patch version timeout???");
nfc_hal_prm_spd_handle_download_complete (NFC_HAL_PRM_COMPLETE_EVT);
}
else
{
HAL_TRACE_ERROR1 ("Patch download: command timeout (state=%i)", nfc_hal_cb.prm.state);
nfc_hal_prm_spd_handle_download_complete (NFC_HAL_PRM_ABORT_EVT);
}
NFC_HAL_PRM_STATE ("nfc_hal_prm_process_timeout");
}
/*******************************************************************************
**
** Function nfc_hal_send_credit_ntf_for_cid
**
** Description This function is called to send credit ntf
** for the specified connection id to nfc task
**
** Returns void
**
*******************************************************************************/
static void nfc_hal_send_credit_ntf_for_cid (UINT8 cid)
{
NFC_HDR *p_msg;
UINT8 *p, *ps;
/* Start of new message. Allocate a buffer for message */
if ((p_msg = (NFC_HDR *) GKI_getpoolbuf (NFC_HAL_NCI_POOL_ID)) != NULL)
{
/* Initialize NFC_HDR */
p_msg->len = NCI_DATA_HDR_SIZE + 0x03;
p_msg->event = 0;
p_msg->offset = 0;
p_msg->layer_specific = 0;
p = (UINT8 *) (p_msg + 1) + p_msg->offset;
ps = p;
NCI_MSG_BLD_HDR0(p, NCI_MT_NTF, NCI_GID_CORE);
NCI_MSG_BLD_HDR1(p, NCI_MSG_CORE_CONN_CREDITS);
UINT8_TO_STREAM (p, 0x03);
/* Number of credit entries */
*p++ = 0x01;
/* Connection id of the credit ntf */
*p++ = cid;
/* Number of credits */
*p = 0x01;
#ifdef DISP_NCI
DISP_NCI (ps, (UINT16) p_msg->len, TRUE);
#endif
nfc_hal_send_nci_msg_to_nfc_task (p_msg);
}
else
{
HAL_TRACE_ERROR0 ("Unable to allocate buffer for Sending credit ntf to stack");
}
}
/*******************************************************************************
**
** Function HAL_NfcPrmDownloadStart
**
** Description Initiate patch download
**
** Input Params
** format_type patch format type
** (NFC_HAL_PRM_FORMAT_BIN, NFC_HAL_PRM_FORMAT_HCD, or
** NFC_HAL_PRM_FORMAT_NCD)
**
** dest_address destination adderess (needed for BIN format only)
**
** p_patchram_buf pointer to patchram buffer. If NULL,
** then app must call HAL_NfcPrmDownloadContinue when
** NFC_HAL_PRM_CONTINUE_EVT is received, to send the next
** segment of patchram
**
** patchram_len size of p_patchram_buf (if non-NULL)
**
** patchram_delay The delay after each patch.
** If the given value is less than the size of the patchram,
** the size of patchram is used instead.
**
** p_cback callback for download status
**
**
** Returns TRUE if successful, otherwise FALSE
**
**
*******************************************************************************/
BOOLEAN HAL_NfcPrmDownloadStart (tNFC_HAL_PRM_FORMAT format_type,
UINT32 dest_address,
UINT8 *p_patchram_buf,
UINT32 patchram_len,
UINT32 patchram_delay,
tNFC_HAL_PRM_CBACK *p_cback)
{
HAL_TRACE_API0 ("HAL_NfcPrmDownloadStart ()");
memset (&nfc_hal_cb.prm, 0, sizeof (tNFC_HAL_PRM_CB));
if (p_patchram_buf)
{
nfc_hal_cb.prm.p_cur_patch_data = p_patchram_buf;
nfc_hal_cb.prm.cur_patch_offset = 0;
nfc_hal_cb.prm.cur_patch_len_remaining = (UINT16) patchram_len;
nfc_hal_cb.prm.flags |= NFC_HAL_PRM_FLAGS_USE_PATCHRAM_BUF;
if (patchram_len == 0)
return FALSE;
}
nfc_hal_cb.prm.p_cback = p_cback;
nfc_hal_cb.prm.dest_ram = dest_address;
nfc_hal_cb.prm.format = format_type;
nfc_hal_cb.prm.patchram_delay = patchram_delay;
nfc_hal_cb.prm.timer.p_cback = nfc_hal_prm_process_timeout;
if (format_type == NFC_HAL_PRM_FORMAT_NCD)
{
/* Store patch buffer pointer and length */
nfc_hal_cb.prm.p_spd_patch = p_patchram_buf;
nfc_hal_cb.prm.spd_patch_len_remaining = (UINT16)patchram_len;
nfc_hal_cb.prm.spd_patch_offset = 0;
/* If patch download is required, but no NVM is available, then abort */
if ((p_nfc_hal_cfg->nfc_hal_prm_nvm_required) && (nfc_hal_cb.nvm_cb.flags & NFC_HAL_NVM_FLAGS_NO_NVM))
{
HAL_TRACE_ERROR0 ("This platform requires NVM and the NVM is not available - Abort");
nfc_hal_prm_spd_handle_download_complete (NFC_HAL_PRM_ABORT_NO_NVM_EVT);
return FALSE;
}
/* Compare patch version in NVM with version in patchfile */
nfc_hal_cb.prm.state = NFC_HAL_PRM_ST_SPD_COMPARE_VERSION;
if (nfc_hal_cb.prm.flags & NFC_HAL_PRM_FLAGS_USE_PATCHRAM_BUF)
{
/* If patchfile is in a buffer, get patch version from buffer */
nfc_hal_prm_spd_check_version ();
}
else
{
/* If patchfile is not in a buffer, then request patchfile header from adaptation layer. */
(nfc_hal_cb.prm.p_cback) (NFC_HAL_PRM_SPD_GET_PATCHFILE_HDR_EVT);
}
}
else
{
HAL_TRACE_ERROR0 ("Unexpected patch format.");
return FALSE;
}
return TRUE;
}
/*******************************************************************************
**
** Function nfc_hal_prm_spd_send_next_segment
**
** Description Send next patch segment (for secure patch download)
**
** Returns void
**
*******************************************************************************/
void nfc_hal_prm_spd_send_next_segment (void)
{
UINT8 *p_src;
UINT16 len, offset = nfc_hal_cb.prm.cur_patch_offset;
UINT8 hcit, oid, hdr0, type;
UINT8 chipverlen;
UINT8 chipverstr[NCI_SPD_HEADER_CHIPVER_LEN];
UINT8 patch_hdr_size = NCI_MSG_HDR_SIZE + 1; /* 1 is for HCIT */
/* Validate that segment is at least big enought to have NCI_MSG_HDR_SIZE + 1 (hcit) */
if (nfc_hal_cb.prm.cur_patch_len_remaining < patch_hdr_size)
{
HAL_TRACE_ERROR0 ("Unexpected end of patch.");
nfc_hal_prm_spd_handle_download_complete (NFC_HAL_PRM_ABORT_INVALID_PATCH_EVT);
return;
}
/* Parse NCI command header */
p_src = (UINT8*) (nfc_hal_cb.prm.p_cur_patch_data + offset);
STREAM_TO_UINT8 (hcit, p_src);
STREAM_TO_UINT8 (hdr0, p_src);
STREAM_TO_UINT8 (oid, p_src);
STREAM_TO_UINT8 (len, p_src);
STREAM_TO_UINT8 (type, p_src);
/* Update number of bytes comsumed */
nfc_hal_cb.prm.cur_patch_offset += (len + patch_hdr_size);
nfc_hal_cb.prm.cur_patch_len_remaining -= (len + patch_hdr_size);
/* Check if sending signature byte */
if ( (oid == NCI_MSG_SECURE_PATCH_DOWNLOAD )
&&(type == NCI_SPD_TYPE_SIGNATURE) )
{
nfc_hal_cb.prm.flags |= NFC_HAL_PRM_FLAGS_SIGNATURE_SENT;
}
/* Check for header */
else if ( (oid == NCI_MSG_SECURE_PATCH_DOWNLOAD )
&&(type == NCI_SPD_TYPE_HEADER) )
{
/* Check if patch is for BCM20791B3 */
p_src += NCI_SPD_HEADER_OFFSET_CHIPVERLEN;
STREAM_TO_UINT8 (chipverlen, p_src);
if (memcmp (nfc_hal_cb.nvm_cb.chip_ver, p_src, chipverlen) != 0)
{
HAL_TRACE_ERROR0 ("Unexpected chip ver.");
nfc_hal_prm_spd_handle_download_complete (NFC_HAL_PRM_ABORT_INVALID_PATCH_EVT);
return;
}
STREAM_TO_ARRAY (chipverstr, p_src, NCI_SPD_HEADER_CHIPVER_LEN);
if (memcmp (NFC_HAL_PRM_BCM20791B3_STR, chipverstr, NFC_HAL_PRM_BCM20791B3_STR_LEN) == 0)
{
/* Patch is for BCM2079B3 - do not wait for RESET_NTF after patch download */
nfc_hal_cb.prm.flags |= NFC_HAL_PRM_FLAGS_BCM20791B3;
}
else
{
/* Patch is for BCM2079B4 or newer - wait for RESET_NTF after patch download */
nfc_hal_cb.prm.flags &= ~NFC_HAL_PRM_FLAGS_BCM20791B3;
}
}
/* Send the command (not including HCIT here) */
nfc_hal_dm_send_nci_cmd ((UINT8*) (nfc_hal_cb.prm.p_cur_patch_data + offset + 1), (UINT8) (len + NCI_MSG_HDR_SIZE),
nfc_hal_prm_nci_command_complete_cback);
}
/*******************************************************************************
**
** Function nfc_hal_prm_nci_command_complete_cback
**
** Description Callback for NCI vendor specific command complete
** (for secure patch download)
**
** Returns void
**
*******************************************************************************/
void nfc_hal_prm_nci_command_complete_cback (tNFC_HAL_NCI_EVT event, UINT16 data_len, UINT8 *p_data)
{
UINT8 status, u8;
UINT8 *p;
UINT32 post_signature_delay;
NFC_HAL_PRM_STATE ("nfc_hal_prm_nci_command_complete_cback");
/* Stop the command-timeout timer */
nfc_hal_main_stop_quick_timer (&nfc_hal_cb.prm.timer);
/* Skip over NCI header */
p = p_data + NCI_MSG_HDR_SIZE;
/* Handle SECURE_PATCH_DOWNLOAD Rsp */
if (event == NFC_VS_SEC_PATCH_DOWNLOAD_EVT)
{
/* Status and error code */
STREAM_TO_UINT8 (status, p);
STREAM_TO_UINT8 (u8, p);
if (status != NCI_STATUS_OK)
{
#if (NFC_HAL_TRACE_VERBOSE == TRUE)
HAL_TRACE_ERROR2 ("Patch download failed, reason code=0x%X (%s)", status, nfc_hal_prm_spd_status_str (status));
#else
HAL_TRACE_ERROR1 ("Patch download failed, reason code=0x%X", status);
#endif
/* Notify application */
nfc_hal_prm_spd_handle_download_complete (NFC_HAL_PRM_ABORT_INVALID_PATCH_EVT);
return;
}
/* If last segment (SIGNATURE) sent */
if (nfc_hal_cb.prm.flags & NFC_HAL_PRM_FLAGS_SIGNATURE_SENT)
{
/* Wait for authentication complete (SECURE_PATCH_DOWNLOAD NTF), including time to commit to NVM (for BCM43341B0) */
int auth_delay = NFC_HAL_PRM_SPD_TOUT;
if (!(nfc_hal_cb.prm.flags & NFC_HAL_PRM_FLAGS_BCM20791B3))
{
/* XXX maco only wait 30 seconds for B4+ revisions to avoid watchdog timeouts */
auth_delay = NFC_HAL_PRM_COMMIT_DELAY;
}
nfc_hal_cb.prm.state = NFC_HAL_PRM_ST_SPD_AUTHENTICATING;
nfc_hal_main_start_quick_timer (&nfc_hal_cb.prm.timer, 0x00,
(auth_delay * QUICK_TIMER_TICKS_PER_SEC) / 1000);
return;
}
/* Download next segment */
else if (nfc_hal_cb.prm.flags & NFC_HAL_PRM_FLAGS_USE_PATCHRAM_BUF)
{
/* If patch is in a buffer, get next patch from buffer */
nfc_hal_prm_spd_send_next_segment ();
}
else
{
/* Notify adaptation layer to get next patch segment (via HAL_NfcPrmDownloadContinue) */
(nfc_hal_cb.prm.p_cback) (NFC_HAL_PRM_CONTINUE_EVT);
}
}
/* Handle SECURE_PATCH_DOWNLOAD NTF */
else if (event == NFC_VS_SEC_PATCH_AUTH_EVT)
{
HAL_TRACE_DEBUG1 ("prm flags:0x%x.", nfc_hal_cb.prm.flags);
/* Status and error code */
STREAM_TO_UINT8 (status, p);
STREAM_TO_UINT8 (u8, p);
/* Sanity check - should only get this NTF while in AUTHENTICATING stage */
if (nfc_hal_cb.prm.state == NFC_HAL_PRM_ST_SPD_AUTHENTICATING)
{
if (status != NCI_STATUS_OK)
{
HAL_TRACE_ERROR0 ("Patch authentication failed");
nfc_hal_prm_spd_handle_download_complete (NFC_HAL_PRM_ABORT_BAD_SIGNATURE_EVT);
return;
}
#if (defined (NFC_HAL_PRE_I2C_PATCH_INCLUDED) && (NFC_HAL_PRE_I2C_PATCH_INCLUDED == TRUE))
if (nfc_hal_cb.prm.flags & NFC_HAL_PRM_FLAGS_I2C_FIX_REQUIRED)
{
HAL_TRACE_DEBUG1 ("PreI2C patch downloaded...waiting %i ms for NFCC to reboot.", nfc_hal_cb.prm_i2c.prei2c_delay);
/* Restore pointers to patchfile */
nfc_hal_cb.prm.flags &= ~NFC_HAL_PRM_FLAGS_I2C_FIX_REQUIRED;
nfc_hal_cb.prm.p_cur_patch_data = nfc_hal_cb.prm.p_spd_patch;
nfc_hal_cb.prm.cur_patch_offset = nfc_hal_cb.prm.spd_patch_offset;
nfc_hal_cb.prm.cur_patch_len_remaining = nfc_hal_cb.prm.spd_patch_len_remaining;
/* Resume normal patch download */
nfc_hal_cb.prm.state = NFC_HAL_PRM_ST_SPD_GET_PATCH_HEADER;
nfc_hal_cb.prm.flags &= ~NFC_HAL_PRM_FLAGS_SIGNATURE_SENT;
/* Post PreI2C delay */
nfc_hal_main_start_quick_timer (&nfc_hal_cb.prm.timer, 0x00, (nfc_hal_cb.prm_i2c.prei2c_delay * QUICK_TIMER_TICKS_PER_SEC) / 1000);
return;
}
#endif /* NFC_HAL_PRE_I2C_PATCH_INCLUDED */
/* Wait for NFCC to save the patch to NVM */
if (!(nfc_hal_cb.prm.flags & NFC_HAL_PRM_FLAGS_BCM20791B3))
{
/* 20791B4 or newer - wait for RESET_NTF; including time to commit to NVM (for BCM20791B4+) */
post_signature_delay = NFC_HAL_PRM_COMMIT_DELAY;
HAL_TRACE_DEBUG1 ("Patch downloaded and authenticated. Waiting %i ms for RESET NTF...", post_signature_delay);
}
else if (nfc_hal_cb.nvm_cb.flags & NFC_HAL_NVM_FLAGS_NO_NVM)
{
/* No NVM. Wait for NFCC to restart */
post_signature_delay = NFC_HAL_PRM_END_DELAY;
HAL_TRACE_DEBUG1 ("Patch downloaded and authenticated. Waiting %i ms for NFCC to restart...", post_signature_delay);
}
else
{
/* Wait for NFCC to save the patch to NVM (need about 1 ms per byte) */
post_signature_delay = nfc_hal_cb.prm.spd_patch_desc[nfc_hal_cb.prm.spd_cur_patch_idx].len;
if (post_signature_delay < nfc_hal_cb.prm.patchram_delay)
post_signature_delay = nfc_hal_cb.prm.patchram_delay;
HAL_TRACE_DEBUG1 ("Patch downloaded and authenticated. Waiting %i ms for NVM update to complete...", post_signature_delay);
}
nfc_hal_cb.prm.state = NFC_HAL_PRM_ST_SPD_AUTH_DONE;
nfc_hal_main_start_quick_timer (&nfc_hal_cb.prm.timer, 0x00,
(post_signature_delay * QUICK_TIMER_TICKS_PER_SEC) / 1000);
}
else
{
HAL_TRACE_ERROR0 ("Got unexpected SECURE_PATCH_DOWNLOAD NTF");
nfc_hal_prm_spd_handle_download_complete (NFC_HAL_PRM_ABORT_EVT);
}
}
/* Handle NCI_MSG_GET_PATCH_VERSION RSP */
else if (event == NFC_VS_GET_PATCH_VERSION_EVT)
{
nfc_hal_prm_spd_handle_download_complete (NFC_HAL_PRM_COMPLETE_EVT);
}
else
{
/* Invalid response from NFCC during patch download */
HAL_TRACE_ERROR1 ("Invalid response from NFCC during patch download (opcode=0x%02X)", event);
nfc_hal_prm_spd_handle_download_complete (NFC_HAL_PRM_ABORT_INVALID_PATCH_EVT);
}
NFC_HAL_PRM_STATE ("prm_nci_command_complete_cback");
}
/*******************************************************************************
**
** Function nfc_hal_prm_spd_check_version
**
** Description Check patchfile version with current downloaded version
**
** Returns void
**
*******************************************************************************/
void nfc_hal_prm_spd_check_version (void)
{
UINT8 *p, *p_start, i;
UINT32 nvm_patch_present_mask = 0;
UINT32 patchfile_patch_present_mask;
UINT16 patchfile_project_id = 0;
UINT16 patchfile_ver_major = 0;
UINT16 patchfile_ver_minor = 0;
UINT16 patchfile_patchsize;
UINT8 return_code = NFC_HAL_PRM_COMPLETE_EVT;
/* Initialize patchfile offset pointers */
p = p_start = NULL;
patchfile_patchsize = 0;
/* the good patches in NVM */
if (nfc_hal_cb.nvm_cb.lpm_size && !(nfc_hal_cb.nvm_cb.flags & (NFC_HAL_NVM_FLAGS_LPM_BAD)))
nvm_patch_present_mask |= (1 << NFC_HAL_PRM_SPD_POWER_MODE_LPM);
if (nfc_hal_cb.nvm_cb.fpm_size && !(nfc_hal_cb.nvm_cb.flags & (NFC_HAL_NVM_FLAGS_FPM_BAD)))
nvm_patch_present_mask |= (1 << NFC_HAL_PRM_SPD_POWER_MODE_FPM);
/* Get patchfile version */
if (nfc_hal_cb.prm.cur_patch_len_remaining >= NFC_HAL_PRM_NCD_PATCHFILE_HDR_LEN)
{
/* Parse patchfile header */
p = (UINT8 *) nfc_hal_cb.prm.p_cur_patch_data;
p_start = p;
STREAM_TO_UINT16 (patchfile_project_id, p);
STREAM_TO_UINT16 (patchfile_ver_major, p);
STREAM_TO_UINT16 (patchfile_ver_minor, p);
/* RFU */
p++;
/* Check how many patches are in the patch file */
STREAM_TO_UINT8 (nfc_hal_cb.prm.spd_patch_count, p);
if (nfc_hal_cb.prm.spd_patch_count > NFC_HAL_PRM_MAX_PATCH_COUNT)
{
HAL_TRACE_ERROR2 ("Unsupported patchfile (number of patches (%i) exceeds maximum (%i)",
nfc_hal_cb.prm.spd_patch_count, NFC_HAL_PRM_MAX_PATCH_COUNT);
}
/* Mask of patches that are present in the patchfile */
patchfile_patch_present_mask = 0;
/* Get lengths for each patch */
for (i = 0; i < nfc_hal_cb.prm.spd_patch_count; i++)
{
/* Get power mode for this patch */
STREAM_TO_UINT8 (nfc_hal_cb.prm.spd_patch_desc[i].power_mode, p);
/* Update mask of power-modes present in the patchfile */
patchfile_patch_present_mask |= ((UINT32) 1 << nfc_hal_cb.prm.spd_patch_desc[i].power_mode);
/* Get length of patch */
STREAM_TO_UINT16 (nfc_hal_cb.prm.spd_patch_desc[i].len, p);
/* Add total size of patches */
patchfile_patchsize += nfc_hal_cb.prm.spd_patch_desc[i].len;
/* 5 byte RFU */
p += 5;
}
/* Adjust offset to after the patch file header */
nfc_hal_cb.prm.cur_patch_offset += (UINT16) (p - p_start); /* Bytes of patchfile transmitted/processed so far */
nfc_hal_cb.prm.cur_patch_len_remaining -= (UINT16) (p - p_start); /* Adjust size of patchfile */
HAL_TRACE_DEBUG4 ("NVM Patch info: flags=0x%04x, Ver=%i.%i, PatchMask=0x%08x",
nfc_hal_cb.nvm_cb.flags, nfc_hal_cb.nvm_cb.ver_major, nfc_hal_cb.nvm_cb.ver_minor, nvm_patch_present_mask );
HAL_TRACE_DEBUG6 ("Patchfile info: ProjID=0x%04x, Ver=%i.%i, Num patches=%i, PatchMask=0x%08x, PatchSize=%i",
patchfile_project_id, patchfile_ver_major, patchfile_ver_minor,
nfc_hal_cb.prm.spd_patch_count, patchfile_patch_present_mask, patchfile_patchsize);
/*********************************************************************
* Version check of patchfile against NVM
********************************************************************
/* Download the patchfile if no patches in NVM */
if ((nfc_hal_cb.nvm_cb.project_id == 0) || !(nfc_hal_cb.nvm_cb.flags & NFC_HAL_NVM_FLAGS_PATCH_PRESENT))
{
/* No patch in NVM, need to download all */
nfc_hal_cb.prm.spd_patch_needed_mask = patchfile_patch_present_mask;
HAL_TRACE_DEBUG2 ("No previous patch detected. Downloading patch %i.%i",
patchfile_ver_major, patchfile_ver_minor);
}
/* Skip download if project ID of patchfile does not match NVM */
else if (nfc_hal_cb.nvm_cb.project_id != patchfile_project_id)
{
/* Project IDs mismatch */
HAL_TRACE_DEBUG2 ("Patch download skipped: Mismatched Project ID (NVM ProjId: 0x%04x, Patchfile ProjId: 0x%04x)",
nfc_hal_cb.nvm_cb.project_id, patchfile_project_id);
return_code = NFC_HAL_PRM_ABORT_INVALID_PATCH_EVT;
}
/* Skip download if version of patchfile is equal to version in NVM */
/* and patches of the power modes are the same as the good patches in NVM */
else if ( (nfc_hal_cb.nvm_cb.ver_major == patchfile_ver_major)
&&(nfc_hal_cb.nvm_cb.ver_minor == patchfile_ver_minor)
&&((nvm_patch_present_mask | patchfile_patch_present_mask) == nvm_patch_present_mask) ) /* if the NVM patch include all the patched in file */
{
HAL_TRACE_DEBUG2 ("Patch download skipped. NVM patch (version %i.%i) is the same than the patchfile ",
nfc_hal_cb.nvm_cb.ver_major, nfc_hal_cb.nvm_cb.ver_minor);
return_code = NFC_HAL_PRM_COMPLETE_EVT;
}
/* Remaining cases: Download all patches in the patchfile */
else
{
nfc_hal_cb.prm.spd_patch_needed_mask = patchfile_patch_present_mask;
HAL_TRACE_DEBUG4 ("Downloading patch version: %i.%i (previous version in NVM: %i.%i)...",
patchfile_ver_major, patchfile_ver_minor,
nfc_hal_cb.nvm_cb.ver_major, nfc_hal_cb.nvm_cb.ver_minor);
}
}
else
{
/* Invalid patch file header */
HAL_TRACE_ERROR0 ("Invalid patch file header.");
return_code = NFC_HAL_PRM_ABORT_INVALID_PATCH_EVT;
}
/* If we need to download anything, get the first patch to download */
if (nfc_hal_cb.prm.spd_patch_needed_mask)
{
HAL_TRACE_ERROR4 ("Downloading patch version: %i.%i (previous version in NVM: %i.%i)...",
patchfile_ver_major, patchfile_ver_minor,
nfc_hal_cb.nvm_cb.ver_major, nfc_hal_cb.nvm_cb.ver_minor);
#if (defined (NFC_HAL_PRE_I2C_PATCH_INCLUDED) && (NFC_HAL_PRE_I2C_PATCH_INCLUDED == TRUE))
/* Check if I2C patch is needed: if */
/* - I2C patch file was provided using HAL_NfcPrmSetI2cPatch, and */
/* - current patch in NVM has ProjectID=0, or */
/* FPM is not present or corrupted, or */
/* or patchfile is major-ver 76+ */
/* or patchfile is not for B3 (always download for B4 onward) */
if ( (nfc_hal_cb.prm_i2c.p_patch)
&&( (nfc_hal_cb.nvm_cb.project_id == 0)
||(nfc_hal_cb.nvm_cb.fpm_size == 0)
||(nfc_hal_cb.nvm_cb.flags & NFC_HAL_NVM_FLAGS_FPM_BAD)
||(patchfile_ver_major >= 76)
||(!(nfc_hal_cb.prm.flags & NFC_HAL_PRM_FLAGS_BCM20791B3)) ))
{
HAL_TRACE_DEBUG0 ("I2C patch fix required.");
nfc_hal_cb.prm.flags |= NFC_HAL_PRM_FLAGS_I2C_FIX_REQUIRED;
/* Download i2c fix first */
nfc_hal_prm_spd_download_i2c_fix ();
return;
}
#endif /* NFC_HAL_PRE_I2C_PATCH_INCLUDED */
/* Download first segment */
nfc_hal_cb.prm.state = NFC_HAL_PRM_ST_SPD_GET_PATCH_HEADER;
if (!(nfc_hal_cb.prm.flags & NFC_HAL_PRM_FLAGS_USE_PATCHRAM_BUF))
{
/* Notify adaptation layer to call HAL_NfcPrmDownloadContinue with the next patch segment */
(nfc_hal_cb.prm.p_cback) (NFC_HAL_PRM_SPD_GET_NEXT_PATCH);
}
else
{
nfc_hal_prm_spd_handle_next_patch_start ();
}
}
else
{
static BOOLEAN firstTime = TRUE;
if (firstTime)
{
HAL_TRACE_ERROR2 ("NVM patch version is %d.%d",
nfc_hal_cb.nvm_cb.ver_major, nfc_hal_cb.nvm_cb.ver_minor);
firstTime = FALSE;
}
/* Download complete */
nfc_hal_prm_spd_handle_download_complete (return_code);
}
}
/*******************************************************************************
**
** Function nfc_hal_prm_spd_download_i2c_fix
**
** Description Start downloading patch for i2c fix
**
** Returns void
**
*******************************************************************************/
void nfc_hal_prm_spd_download_i2c_fix (void)
{
UINT8 *p, *p_start;
UINT16 patchfile_project_id;
UINT16 patchfile_ver_major;
UINT16 patchfile_ver_minor;
UINT16 patchfile_patchsize;
UINT8 u8;
HAL_TRACE_DEBUG0 ("Downloading I2C fix...");
/* Save pointer and offset of patchfile, so we can resume after downloading the i2c fix */
nfc_hal_cb.prm.spd_patch_offset = nfc_hal_cb.prm.cur_patch_offset;
nfc_hal_cb.prm.spd_patch_len_remaining = nfc_hal_cb.prm.cur_patch_len_remaining;
/* Initialize pointers for downloading i2c fix */
nfc_hal_cb.prm.p_cur_patch_data = nfc_hal_cb.prm_i2c.p_patch;
nfc_hal_cb.prm.cur_patch_offset = 0;
nfc_hal_cb.prm.cur_patch_len_remaining = nfc_hal_cb.prm_i2c.len;
/* Parse the i2c patchfile */
if (nfc_hal_cb.prm.cur_patch_len_remaining >= NFC_HAL_PRM_NCD_PATCHFILE_HDR_LEN)
{
/* Parse patchfile header */
p = (UINT8 *) nfc_hal_cb.prm.p_cur_patch_data;
p_start = p;
STREAM_TO_UINT16 (patchfile_project_id, p);
STREAM_TO_UINT16 (patchfile_ver_major, p);
STREAM_TO_UINT16 (patchfile_ver_minor, p);
/* RFU */
p++;
/* Check how many patches are in the patch file */
STREAM_TO_UINT8 (u8, p);
/* Should only be one patch */
if (u8 > 1)
{
HAL_TRACE_ERROR1 ("Invalid i2c fix: invalid number of patches (%i)", u8);
nfc_hal_prm_spd_handle_download_complete (NFC_HAL_PRM_ABORT_INVALID_PATCH_EVT);
return;
}
/* Get info about the i2c patch*/
STREAM_TO_UINT8 (u8, p); /* power mode (not needed for i2c patch) */
STREAM_TO_UINT16 (patchfile_patchsize, p); /* size of patch */
/* 5 byte RFU */
p += 5;
/* Adjust length to exclude patchfiloe header */
nfc_hal_cb.prm.cur_patch_len_remaining -= (UINT16) (p - p_start); /* Adjust size of patchfile */
nfc_hal_cb.prm.cur_patch_offset += (UINT16) (p - p_start); /* Bytes of patchfile transmitted/processed so far */
/* Begin sending patch to the NFCC */
nfc_hal_prm_spd_send_next_segment ();
}
else
{
/* ERROR: Bad length for patchfile */
HAL_TRACE_ERROR0 ("Invalid i2c fix: unexpected end of patch");
nfc_hal_prm_spd_handle_download_complete (NFC_HAL_PRM_ABORT_INVALID_PATCH_EVT);
}
}
/*******************************************************************************
**
** Function nfc_hal_main_send_message
**
** Description This function is calledto send an NCI message.
**
** Returns void
**
*******************************************************************************/
static void nfc_hal_main_send_message (NFC_HDR *p_msg)
{
#if (defined(NFC_HAL_HCI_INCLUDED) && (NFC_HAL_HCI_INCLUDED == TRUE))
UINT8 cid, pbf;
UINT16 data_len;
#endif
UINT8 *ps, *pp;
UINT16 len = p_msg->len;
#ifdef DISP_NCI
UINT8 delta;
#endif
HAL_TRACE_DEBUG1 ("nfc_hal_main_send_message() ls:0x%x", p_msg->layer_specific);
if ( (p_msg->layer_specific == NFC_HAL_WAIT_RSP_CMD)
||(p_msg->layer_specific == NFC_HAL_WAIT_RSP_VSC) )
{
nfc_hal_nci_send_cmd (p_msg);
}
else
{
/* NFC task has fragmented the data packet to the appropriate size
* and data credit is available; just send it */
/* add NCI packet type in front of message */
nfc_hal_nci_add_nfc_pkt_type (p_msg);
/* send this packet to transport */
ps = (UINT8 *) (p_msg + 1) + p_msg->offset;
pp = ps + 1;
#ifdef DISP_NCI
delta = p_msg->len - len;
DISP_NCI (ps + delta, (UINT16) (p_msg->len - delta), FALSE);
#endif
#if (defined(NFC_HAL_HCI_INCLUDED) && (NFC_HAL_HCI_INCLUDED == TRUE))
if (nfc_hal_cb.hci_cb.hcp_conn_id)
{
NCI_DATA_PRS_HDR(pp, pbf, cid, data_len);
if (cid == nfc_hal_cb.hci_cb.hcp_conn_id)
{
if (nfc_hal_hci_handle_hcp_pkt_to_hc (pp))
{
HAL_TRACE_DEBUG0 ("nfc_hal_main_send_message() - Drop rsp to Fake cmd, Fake credit ntf");
GKI_freebuf (p_msg);
nfc_hal_send_credit_ntf_for_cid (cid);
return;
}
}
}
#endif
/* check low power mode state */
if (nfc_hal_dm_power_mode_execute (NFC_HAL_LP_TX_DATA_EVT))
{
USERIAL_Write (USERIAL_NFC_PORT, ps, p_msg->len);
}
else
{
HAL_TRACE_ERROR0 ("nfc_hal_main_send_message(): drop data in low power mode");
}
GKI_freebuf (p_msg);
}
}
/*******************************************************************************
**
** Function nfc_hal_dm_set_config
**
** Description Send NCI config items to NFCC
**
** Returns tHAL_NFC_STATUS
**
*******************************************************************************/
tHAL_NFC_STATUS nfc_hal_dm_set_config (UINT8 tlv_size,
UINT8 *p_param_tlvs,
tNFC_HAL_NCI_CBACK *p_cback)
{
UINT8 *p_buff, *p;
UINT8 num_param = 0, param_len, rem_len, *p_tlv;
UINT16 cmd_len = NCI_MSG_HDR_SIZE + tlv_size + 1;
tHAL_NFC_STATUS status = HAL_NFC_STATUS_FAILED;
if ((tlv_size == 0)||(p_param_tlvs == NULL))
{
return status;
}
if ((p_buff = (UINT8 *) GKI_getbuf ((UINT16)(NCI_MSG_HDR_SIZE + tlv_size))) != NULL)
{
p = p_buff;
NCI_MSG_BLD_HDR0 (p, NCI_MT_CMD, NCI_GID_CORE);
NCI_MSG_BLD_HDR1 (p, NCI_MSG_CORE_SET_CONFIG);
UINT8_TO_STREAM (p, (UINT8) (tlv_size + 1));
rem_len = tlv_size;
p_tlv = p_param_tlvs;
while (rem_len > 1)
{
num_param++; /* number of params */
p_tlv ++; /* param type */
param_len = *p_tlv++; /* param length */
rem_len -= 2; /* param type and length */
if (rem_len >= param_len)
{
rem_len -= param_len;
p_tlv += param_len; /* next param_type */
if (rem_len == 0)
{
status = HAL_NFC_STATUS_OK;
break;
}
}
else
{
/* error found */
break;
}
}
if (status == HAL_NFC_STATUS_OK)
{
UINT8_TO_STREAM (p, num_param);
ARRAY_TO_STREAM (p, p_param_tlvs, tlv_size);
nfc_hal_dm_send_nci_cmd (p_buff, cmd_len, p_cback);
}
else
{
HAL_TRACE_ERROR0 ("nfc_hal_dm_set_config ():Bad TLV");
}
GKI_freebuf (p_buff);
}
return status;
}
