/*******************************************************************************
**
** Function nfc_hal_prm_spd_reset_ntf
**
** Description Received RESET NTF from NFCC, indicating it has completed
** reset after patch download.
**
** Returns void
**
*******************************************************************************/
void nfc_hal_prm_spd_reset_ntf (UINT8 reset_reason, UINT8 reset_type)
{
/* Check if we were expecting a RESET NTF */
if (nfc_hal_cb.prm.state == NFC_HAL_PRM_ST_SPD_AUTH_DONE)
{
HAL_TRACE_DEBUG2 ("Received RESET NTF after patch download (reset_reason=%i, reset_type=%i)", reset_reason, reset_type);
/* Stop waiting for RESET NTF */
nfc_hal_main_stop_quick_timer (&nfc_hal_cb.prm.timer);
{
/* Continue with patch download */
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 ("Received RESET NTF after pre-I2C patch download. Proceeding with patch download...");
/* Stop waiting for RESET NTF */
nfc_hal_main_stop_quick_timer (&nfc_hal_cb.prm.timer);
nfc_hal_prm_spd_handle_next_patch_start ();
}
else
{
HAL_TRACE_ERROR2 ("Received unexpected RESET NTF (reset_reason=%i, reset_type=%i)", reset_reason, reset_type);
}
}
/*******************************************************************************
**
** Function nfc_hal_dm_check_pre_set_mem
**
** Description Check if need to send the command.
**
** Returns TRUE if done.
**
*******************************************************************************/
BOOLEAN nfc_hal_dm_check_pre_set_mem (void)
{
UINT8 cmd[NFC_HAL_BT_HCI_CMD_HDR_SIZE + HCI_BRCM_PRE_SET_MEM_LENGTH];
UINT8 *p;
UINT32 addr = 0;
if (p_nfc_hal_dm_pre_set_mem)
addr = p_nfc_hal_dm_pre_set_mem[nfc_hal_cb.pre_set_mem_idx].addr;
HAL_TRACE_DEBUG2 ("nfc_hal_dm_check_pre_set_mem: %d/0x%x", nfc_hal_cb.pre_set_mem_idx, addr);
if (addr == 0)
{
return TRUE;
}
p = cmd;
/* Add the command */
UINT16_TO_STREAM (p, HCI_BRCM_PRE_SET_MEM);
UINT8_TO_STREAM (p, HCI_BRCM_PRE_SET_MEM_LENGTH);
UINT8_TO_STREAM (p, HCI_BRCM_PRE_SET_MEM_TYPE);
UINT32_TO_STREAM (p, addr);
UINT8_TO_STREAM (p, 0);
UINT32_TO_STREAM (p, p_nfc_hal_dm_pre_set_mem[nfc_hal_cb.pre_set_mem_idx].data);
nfc_hal_cb.pre_set_mem_idx++;
nfc_hal_dm_send_bt_cmd (cmd,
NFC_HAL_BT_HCI_CMD_HDR_SIZE + HCI_BRCM_PRE_SET_MEM_LENGTH,
nfc_hal_dm_pre_set_mem_cback);
return FALSE;
}
/*******************************************************************************
**
** 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_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_dm_proc_msg_during_init
**
** Description Process NCI message while initializing NFCC
**
** Returns void
**
*******************************************************************************/
void nfc_hal_dm_proc_msg_during_init (NFC_HDR *p_msg)
{
UINT8 *p;
UINT8 reset_reason, reset_type;
UINT8 mt, pbf, gid, op_code;
UINT8 *p_old, old_gid, old_oid, old_mt;
UINT8 u8;
tNFC_HAL_NCI_CBACK *p_cback = NULL;
UINT8 chipverlen;
UINT8 chipverstr[NCI_SPD_HEADER_CHIPVER_LEN];
UINT32 hw_id = 0;
HAL_TRACE_DEBUG1 ("nfc_hal_dm_proc_msg_during_init(): init state:%d", nfc_hal_cb.dev_cb.initializing_state);
p = (UINT8 *) (p_msg + 1) + p_msg->offset;
NCI_MSG_PRS_HDR0 (p, mt, pbf, gid);
NCI_MSG_PRS_HDR1 (p, op_code);
/* check if waiting for this response */
if ( (nfc_hal_cb.ncit_cb.nci_wait_rsp == NFC_HAL_WAIT_RSP_CMD)
||(nfc_hal_cb.ncit_cb.nci_wait_rsp == NFC_HAL_WAIT_RSP_VSC) )
{
if (mt == NCI_MT_RSP)
{
p_old = nfc_hal_cb.ncit_cb.last_hdr;
NCI_MSG_PRS_HDR0 (p_old, old_mt, pbf, old_gid);
old_oid = ((*p_old) & NCI_OID_MASK);
/* make sure this is the RSP we are waiting for before updating the command window */
if ((old_gid == gid) && (old_oid == op_code))
{
nfc_hal_cb.ncit_cb.nci_wait_rsp = NFC_HAL_WAIT_RSP_NONE;
p_cback = (tNFC_HAL_NCI_CBACK *)nfc_hal_cb.ncit_cb.p_vsc_cback;
nfc_hal_cb.ncit_cb.p_vsc_cback = NULL;
nfc_hal_main_stop_quick_timer (&nfc_hal_cb.ncit_cb.nci_wait_rsp_timer);
}
}
}
if (gid == NCI_GID_CORE)
{
if (op_code == NCI_MSG_CORE_RESET)
{
if (mt == NCI_MT_NTF)
{
if ( (nfc_hal_cb.dev_cb.initializing_state == NFC_HAL_INIT_STATE_W4_NFCC_ENABLE)
||(nfc_hal_cb.dev_cb.initializing_state == NFC_HAL_INIT_STATE_POST_XTAL_SET) )
{
/*
** Core reset ntf in the following cases;
** 1) after power up (raising REG_PU)
** 2) after setting xtal index
** Start pre-initializing NFCC
*/
nfc_hal_main_stop_quick_timer (&nfc_hal_cb.timer);
nfc_hal_dm_pre_init_nfcc ();
}
else
{
/* Core reset ntf after post-patch download, Call reset notification callback */
p++; /* Skip over param len */
STREAM_TO_UINT8 (reset_reason, p);
STREAM_TO_UINT8 (reset_type, p);
nfc_hal_prm_spd_reset_ntf (reset_reason, reset_type);
}
}
}
else if (p_cback)
{
(*p_cback) ((tNFC_HAL_NCI_EVT) (op_code),
p_msg->len,
(UINT8 *) (p_msg + 1) + p_msg->offset);
}
}
else if (gid == NCI_GID_PROP) /* this is for download patch */
{
if (mt == NCI_MT_NTF)
op_code |= NCI_NTF_BIT;
else
op_code |= NCI_RSP_BIT;
if (nfc_hal_cb.dev_cb.initializing_state == NFC_HAL_INIT_STATE_W4_XTAL_SET)
{
if (op_code == (NCI_RSP_BIT|NCI_MSG_GET_XTAL_INDEX_FROM_DH))
{
/* start timer in case that NFCC doesn't send RESET NTF after loading patch from NVM */
NFC_HAL_SET_INIT_STATE (NFC_HAL_INIT_STATE_POST_XTAL_SET);
nfc_hal_main_start_quick_timer (&nfc_hal_cb.timer, NFC_HAL_TTYPE_NFCC_ENABLE,
((p_nfc_hal_cfg->nfc_hal_post_xtal_timeout)*QUICK_TIMER_TICKS_PER_SEC)/1000);
}
}
else if ( (op_code == NFC_VS_GET_BUILD_INFO_EVT)
&&(nfc_hal_cb.dev_cb.initializing_state == NFC_HAL_INIT_STATE_W4_BUILD_INFO) )
{
p += NCI_BUILD_INFO_OFFSET_HWID;
STREAM_TO_UINT32 (hw_id, p);
nfc_hal_cb.dev_cb.brcm_hw_id = nfc_hal_dm_adjust_hw_id (hw_id);
HAL_TRACE_DEBUG2 ("brcm_hw_id: 0x%x -> 0x%x", hw_id, nfc_hal_cb.dev_cb.brcm_hw_id);
STREAM_TO_UINT8 (chipverlen, p);
memset (chipverstr, 0, NCI_SPD_HEADER_CHIPVER_LEN);
STREAM_TO_ARRAY (chipverstr, p, chipverlen);
nfc_hal_hci_handle_build_info (chipverlen, chipverstr);
nfc_hal_cb.pre_set_mem_idx = 0;
if (!nfc_hal_dm_check_pre_set_mem())
{
/* pre-set mem started */
return;
}
nfc_hal_dm_check_xtal();
}
else if ( (op_code == NFC_VS_GET_PATCH_VERSION_EVT)
&&(nfc_hal_cb.dev_cb.initializing_state == NFC_HAL_INIT_STATE_W4_PATCH_INFO) )
{
/* Store NVM info to control block */
/* Skip over rsp len */
p++;
/* Get project id */
STREAM_TO_UINT16 (nfc_hal_cb.nvm_cb.project_id, p);
/* RFU */
p++;
/* Get chip version string */
STREAM_TO_UINT8 (u8, p);
if (u8 > NFC_HAL_PRM_MAX_CHIP_VER_LEN)
u8 = NFC_HAL_PRM_MAX_CHIP_VER_LEN;
memcpy (nfc_hal_cb.nvm_cb.chip_ver, p, u8);
p += NCI_PATCH_INFO_VERSION_LEN;
/* Get major/minor version */
STREAM_TO_UINT16 (nfc_hal_cb.nvm_cb.ver_major, p);
STREAM_TO_UINT16 (nfc_hal_cb.nvm_cb.ver_minor, p);
/* Skip over max_size and patch_max_size */
p += 4;
/* Get current lpm patch size */
STREAM_TO_UINT16 (nfc_hal_cb.nvm_cb.lpm_size, p);
STREAM_TO_UINT16 (nfc_hal_cb.nvm_cb.fpm_size, p);
/* clear all flags which may be set during previous initialization */
nfc_hal_cb.nvm_cb.flags = 0;
/* Set patch present flag */
if ((nfc_hal_cb.nvm_cb.fpm_size) || (nfc_hal_cb.nvm_cb.lpm_size))
nfc_hal_cb.nvm_cb.flags |= NFC_HAL_NVM_FLAGS_PATCH_PRESENT;
/* LPMPatchCodeHasBadCRC (if not bad crc, then indicate LPM patch is present in nvm) */
STREAM_TO_UINT8 (u8, p);
if (u8)
{
/* LPM patch in NVM fails CRC check */
nfc_hal_cb.nvm_cb.flags |= NFC_HAL_NVM_FLAGS_LPM_BAD;
}
/* FPMPatchCodeHasBadCRC (if not bad crc, then indicate LPM patch is present in nvm) */
STREAM_TO_UINT8 (u8, p);
if (u8)
{
/* FPM patch in NVM fails CRC check */
nfc_hal_cb.nvm_cb.flags |= NFC_HAL_NVM_FLAGS_FPM_BAD;
}
/* Check if downloading patch to RAM only (no NVM) */
STREAM_TO_UINT8 (nfc_hal_cb.nvm_cb.nvm_type, p);
if (nfc_hal_cb.nvm_cb.nvm_type == NCI_SPD_NVM_TYPE_NONE)
{
nfc_hal_cb.nvm_cb.flags |= NFC_HAL_NVM_FLAGS_NO_NVM;
}
/* let platform update baudrate or download patch */
NFC_HAL_SET_INIT_STATE (NFC_HAL_INIT_STATE_W4_APP_COMPLETE);
nfc_hal_post_reset_init (nfc_hal_cb.dev_cb.brcm_hw_id, nfc_hal_cb.nvm_cb.nvm_type);
}
else if (p_cback)
{
(*p_cback) ((tNFC_HAL_NCI_EVT) (op_code),
p_msg->len,
(UINT8 *) (p_msg + 1) + p_msg->offset);
}
else if (op_code == NFC_VS_SEC_PATCH_AUTH_EVT)
{
HAL_TRACE_DEBUG0 ("signature!!");
nfc_hal_prm_nci_command_complete_cback ((tNFC_HAL_NCI_EVT) (op_code),
p_msg->len,
(UINT8 *) (p_msg + 1) + p_msg->offset);
}
}
}
