| /****************************************************************************** |
| * |
| * Copyright (C) 2012 Broadcom Corporation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ******************************************************************************/ |
| #include <string.h> |
| #include "nfc_hal_int.h" |
| #include "userial.h" |
| |
| /***************************************************************************** |
| * Definitions |
| *****************************************************************************/ |
| |
| /* Internal flags */ |
| #define NFC_HAL_PRM_FLAGS_USE_PATCHRAM_BUF 0x01 /* Application provided patchram in a single buffer */ |
| #define NFC_HAL_PRM_FLAGS_RFU 0x02 /* Reserved for future use */ |
| #define NFC_HAL_PRM_FLAGS_SIGNATURE_SENT 0x04 /* Signature sent to NFCC */ |
| #define NFC_HAL_PRM_FLAGS_I2C_FIX_REQUIRED 0x08 /* PreI2C patch required */ |
| #define NFC_HAL_PRM_FLAGS_NO_NVM 0x10 /* Not NVM available (patch downloaded to SRAM) */ |
| #define NFC_HAL_PRM_FLAGS_SUPPORT_RESET_NTF 0x20 /* Support RESET_NTF from NFCC after sending signature */ |
| #define NFC_HAL_PRM_FLAGS_NVM_FPM_CORRUPTED 0x40 /* FPM patch in NVM failed CRC check */ |
| #define NFC_HAL_PRM_FLAGS_NVM_LPM_CORRUPTED 0x80 /* LPM patch in NVM failed CRC check */ |
| |
| /* Secure patch download definitions */ |
| #define NFC_HAL_PRM_NCD_PATCHFILE_HDR_LEN 7 /* PRJID + MAJORVER + MINORVER + COUNT */ |
| #define NFC_HAL_PRM_NCD_PATCH_VERSION_LEN 16 |
| |
| #define NFC_HAL_PRM_SPD_PRE_DOWNLOAD_DELAY (500) /* Delay before starting to patch download (in ms) */ |
| |
| /* Enumeration of power modes IDs */ |
| #define NFC_HAL_PRM_SPD_POWER_MODE_LPM 0 |
| #define NFC_HAL_PRM_SPD_POWER_MODE_FPM 1 |
| |
| /* Version string for BCM20791B3 */ |
| const UINT8 NFC_HAL_PRM_BCM20791B3_STR[] = "20791B3"; |
| #define NFC_HAL_PRM_BCM20791B3_STR_LEN (sizeof (NFC_HAL_PRM_BCM20791B3_STR)-1) |
| |
| #define NFC_HAL_PRM_SPD_TOUT (6000) /* timeout for SPD events (in ms) */ |
| #define NFC_HAL_PRM_END_DELAY (250) /* delay before sending any new command (ms)*/ |
| |
| /* command to get currently downloaded patch version */ |
| static UINT8 nfc_hal_prm_get_patch_version_cmd [NCI_MSG_HDR_SIZE] = |
| { |
| NCI_MTS_CMD|NCI_GID_PROP, |
| NCI_MSG_GET_PATCH_VERSION, |
| 0x00 |
| }; |
| |
| #if (NFC_HAL_PRM_DEBUG == TRUE) |
| #define NFC_HAL_PRM_STATE(str) NCI_TRACE_DEBUG2 ("%s st: %d", str, nfc_hal_cb.prm.state) |
| #else |
| #define NFC_HAL_PRM_STATE(str) |
| #endif |
| |
| void nfc_hal_prm_post_baud_update (tHAL_NFC_STATUS status); |
| |
| /***************************************************************************** |
| ** Extern variable from nfc_hal_dm_cfg.c |
| *****************************************************************************/ |
| extern BOOLEAN nfc_hal_prm_nvm_required; |
| |
| /******************************************************************************* |
| ** |
| ** Function nfc_hal_prm_spd_handle_download_complete |
| ** |
| ** Description Patch download complete (for secure patch download) |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_hal_prm_spd_handle_download_complete (UINT8 event) |
| { |
| nfc_hal_cb.prm.state = NFC_HAL_PRM_ST_IDLE; |
| |
| /* Notify application now */ |
| if (nfc_hal_cb.prm.p_cback) |
| (nfc_hal_cb.prm.p_cback) (event); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** 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) |
| { |
| NCI_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); |
| 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_SUPPORT_RESET_NTF; |
| } |
| else |
| { |
| /* Patch is for BCM2079B4 or newer - wait for RESET_NTF after patch download */ |
| nfc_hal_cb.prm.flags |= NFC_HAL_PRM_FLAGS_SUPPORT_RESET_NTF; |
| } |
| } |
| |
| /* 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_spd_handle_next_patch_start |
| ** |
| ** Description Handle start of next patch (for secure patch download) |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_hal_prm_spd_handle_next_patch_start (void) |
| { |
| UINT32 cur_patch_mask; |
| UINT32 cur_patch_len; |
| BOOLEAN found_patch_to_download = FALSE; |
| |
| while (!found_patch_to_download) |
| { |
| /* Get length of current patch */ |
| cur_patch_len = nfc_hal_cb.prm.spd_patch_desc[nfc_hal_cb.prm.spd_cur_patch_idx].len; |
| |
| /* Check if this is a patch we need to download */ |
| cur_patch_mask = ((UINT32) 1 << nfc_hal_cb.prm.spd_patch_desc[nfc_hal_cb.prm.spd_cur_patch_idx].power_mode); |
| if (nfc_hal_cb.prm.spd_patch_needed_mask & cur_patch_mask) |
| { |
| found_patch_to_download = TRUE; |
| } |
| else |
| { |
| /* Do not need to download this patch. Skip to next patch */ |
| NCI_TRACE_DEBUG1 ("Skipping patch for power_mode %i.", nfc_hal_cb.prm.spd_patch_desc[nfc_hal_cb.prm.spd_cur_patch_idx].power_mode); |
| |
| nfc_hal_cb.prm.spd_cur_patch_idx++; |
| if (nfc_hal_cb.prm.spd_cur_patch_idx >= nfc_hal_cb.prm.spd_patch_count) |
| { |
| /* No more to download */ |
| nfc_hal_prm_spd_handle_download_complete (NFC_HAL_PRM_COMPLETE_EVT); |
| return; |
| } |
| else if (!(nfc_hal_cb.prm.flags & NFC_HAL_PRM_FLAGS_USE_PATCHRAM_BUF)) |
| { |
| /* Notify adaptation layer to call HAL_NfcPrmDownloadContinue with the next patch header */ |
| (nfc_hal_cb.prm.p_cback) (NFC_HAL_PRM_SPD_GET_NEXT_PATCH); |
| return; |
| } |
| else |
| { |
| /* Patch in buffer. Skip over current patch. Check next patch */ |
| nfc_hal_cb.prm.cur_patch_len_remaining -= (UINT16) cur_patch_len; |
| nfc_hal_cb.prm.cur_patch_offset += (UINT16) cur_patch_len; |
| } |
| } |
| } |
| |
| |
| /* Begin downloading patch */ |
| NCI_TRACE_DEBUG1 ("Downloading patch for power_mode %i.", nfc_hal_cb.prm.spd_patch_desc[nfc_hal_cb.prm.spd_cur_patch_idx].power_mode); |
| nfc_hal_cb.prm.state = NFC_HAL_PRM_ST_SPD_DOWNLOADING; |
| nfc_hal_prm_spd_send_next_segment (); |
| } |
| |
| #if (defined (NFC_HAL_PRE_I2C_PATCH_INCLUDED) && (NFC_HAL_PRE_I2C_PATCH_INCLUDED == TRUE)) |
| /******************************************************************************* |
| ** |
| ** 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; |
| |
| NCI_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) |
| { |
| NCI_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 */ |
| NCI_TRACE_ERROR0 ("Invalid i2c fix: unexpected end of patch"); |
| nfc_hal_prm_spd_handle_download_complete (NFC_HAL_PRM_ABORT_INVALID_PATCH_EVT); |
| } |
| } |
| #endif /* NFC_HAL_PRE_I2C_PATCH_INCLUDED */ |
| |
| /******************************************************************************* |
| ** |
| ** 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 patchfile_patch_present_mask; |
| UINT16 patchfile_project_id; |
| UINT16 patchfile_ver_major = 0; |
| UINT16 patchfile_ver_minor; |
| UINT16 patchfile_patchsize; |
| |
| UINT8 return_code = NFC_HAL_PRM_COMPLETE_EVT; |
| |
| /* Initialize patchfile offset pointers */ |
| p = p_start = NULL; |
| patchfile_patchsize = 0; |
| |
| /* 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) |
| { |
| NCI_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 */ |
| |
| |
| NCI_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 |
| *********************************************************************/ |
| |
| #if (!defined (NFC_HAL_PRM_SKIP_VERSION_CHECK) || (NFC_HAL_PRM_SKIP_VERSION_CHECK == FALSE)) |
| /* Download the patchfile if no patches in NVM */ |
| if ((nfc_hal_cb.prm.spd_project_id == 0) || (nfc_hal_cb.prm.spd_nvm_patch_mask == 0)) |
| { |
| /* No patch in NVM, need to download all */ |
| nfc_hal_cb.prm.spd_patch_needed_mask = patchfile_patch_present_mask; |
| |
| NCI_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.prm.spd_project_id != patchfile_project_id) |
| { |
| /* Project IDs mismatch */ |
| NCI_TRACE_DEBUG2 ("Patch download skipped: Mismatched Project ID (NVM ProjId: 0x%04x, Patchfile ProjId: 0x%04x)", |
| nfc_hal_cb.prm.spd_project_id, patchfile_project_id); |
| |
| return_code = NFC_HAL_PRM_ABORT_INVALID_PATCH_EVT; |
| } |
| /* Skip download if version of patchfile older or equal to version in NVM */ |
| /* unless NVM is corrupted (then don't skip download if patchfile has the same major ver)*/ |
| else if ( (nfc_hal_cb.prm.spd_ver_major > patchfile_ver_major) |
| ||( (nfc_hal_cb.prm.spd_ver_major == patchfile_ver_major) && (nfc_hal_cb.prm.spd_ver_minor == patchfile_ver_minor) |
| && !((patchfile_patch_present_mask & ( 1 << NFC_HAL_PRM_SPD_POWER_MODE_LPM)) && (nfc_hal_cb.prm.spd_lpm_patch_size == 0)) /* Do not skip download: patchfile has LPM, but NVM does not */ |
| && !((patchfile_patch_present_mask & ( 1 << NFC_HAL_PRM_SPD_POWER_MODE_FPM)) && (nfc_hal_cb.prm.spd_fpm_patch_size == 0)) /* Do not skip download: patchfile has FPM, but NVM does not */ |
| && !(nfc_hal_cb.prm.flags & (NFC_HAL_PRM_FLAGS_NVM_FPM_CORRUPTED |NFC_HAL_PRM_FLAGS_NVM_LPM_CORRUPTED)) ) ) |
| { |
| /* NVM version is newer than patchfile */ |
| NCI_TRACE_DEBUG2 ("Patch download skipped. NVM patch (version %i.%i) is newer than the patchfile ", |
| nfc_hal_cb.prm.spd_ver_major, nfc_hal_cb.prm.spd_ver_minor); |
| |
| return_code = NFC_HAL_PRM_COMPLETE_EVT; |
| } |
| /* Remaining cases: patchfile major version is newer than NVM; or major version is the same with different minor version */ |
| /* Download all patches in the patchfile */ |
| else |
| { |
| nfc_hal_cb.prm.spd_patch_needed_mask = patchfile_patch_present_mask; |
| |
| NCI_TRACE_DEBUG4 ("Downloading patch version: %i.%i (previous version in NVM: %i.%i)...", |
| patchfile_ver_major, patchfile_ver_minor, |
| nfc_hal_cb.prm.spd_ver_major, nfc_hal_cb.prm.spd_ver_minor); |
| } |
| #else /* NFC_HAL_PRM_SKIP_VERSION_CHECK */ |
| nfc_hal_cb.prm.spd_patch_needed_mask = patchfile_patch_present_mask; |
| #endif |
| } |
| else |
| { |
| /* Invalid patch file header */ |
| NCI_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) |
| { |
| NCI_TRACE_ERROR4 ("Downloading patch version: %i.%i (previous version in NVM: %i.%i)...", |
| patchfile_ver_major, patchfile_ver_minor, |
| nfc_hal_cb.prm.spd_ver_major, nfc_hal_cb.prm.spd_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+ */ |
| if ( (nfc_hal_cb.prm_i2c.p_patch) |
| &&( (nfc_hal_cb.prm.spd_project_id == 0) |
| ||(nfc_hal_cb.prm.spd_fpm_patch_size == 0) |
| ||(nfc_hal_cb.prm.flags & NFC_HAL_PRM_FLAGS_NVM_FPM_CORRUPTED) |
| ||(patchfile_ver_major >= 76))) |
| { |
| NCI_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) { |
| NCI_TRACE_ERROR2 ("BCM2079x: NVM patch version is %d.%d", |
| nfc_hal_cb.prm.spd_ver_major, nfc_hal_cb.prm.spd_ver_minor); |
| firstTime = FALSE; |
| } |
| /* Download complete */ |
| nfc_hal_prm_spd_handle_download_complete (return_code); |
| } |
| } |
| |
| #if (NFC_HAL_TRACE_VERBOSE == TRUE) |
| /******************************************************************************* |
| ** |
| ** Function nfc_hal_prm_spd_status_str |
| ** |
| ** Description Return status string for a given spd status code |
| ** |
| ** Returns Status string |
| ** |
| *******************************************************************************/ |
| UINT8 *nfc_hal_prm_spd_status_str (UINT8 spd_status_code) |
| { |
| char *p_str; |
| |
| switch (spd_status_code) |
| { |
| case NCI_STATUS_SPD_ERROR_DEST: |
| p_str = "SPD_ERROR_DEST"; |
| break; |
| |
| case NCI_STATUS_SPD_ERROR_PROJECTID: |
| p_str = "SPD_ERROR_PROJECTID"; |
| break; |
| |
| case NCI_STATUS_SPD_ERROR_CHIPVER: |
| p_str = "SPD_ERROR_CHIPVER"; |
| break; |
| |
| case NCI_STATUS_SPD_ERROR_MAJORVER: |
| p_str = "SPD_ERROR_MAJORVER"; |
| break; |
| |
| case NCI_STATUS_SPD_ERROR_INVALID_PARAM: |
| p_str = "SPD_ERROR_INVALID_PARAM"; |
| break; |
| |
| case NCI_STATUS_SPD_ERROR_INVALID_SIG: |
| p_str = "SPD_ERROR_INVALID_SIG"; |
| break; |
| |
| case NCI_STATUS_SPD_ERROR_NVM_CORRUPTED: |
| p_str = "SPD_ERROR_NVM_CORRUPTED"; |
| break; |
| |
| case NCI_STATUS_SPD_ERROR_PWR_MODE: |
| p_str = "SPD_ERROR_PWR_MODE"; |
| break; |
| |
| case NCI_STATUS_SPD_ERROR_MSG_LEN: |
| p_str = "SPD_ERROR_MSG_LEN"; |
| break; |
| |
| case NCI_STATUS_SPD_ERROR_PATCHSIZE: |
| p_str = "SPD_ERROR_PATCHSIZE"; |
| break; |
| |
| default: |
| p_str = "Unspecified Error"; |
| break; |
| |
| } |
| |
| return ((UINT8*) p_str); |
| } |
| #endif /* (NFC_HAL_TRACE_VERBOSE == TRUE) */ |
| |
| /******************************************************************************* |
| ** |
| ** 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 GET_PATCH_VERSION Rsp */ |
| if (event == NFC_VS_GET_PATCH_VERSION_EVT) |
| { |
| /* Get project id */ |
| STREAM_TO_UINT16 (nfc_hal_cb.prm.spd_project_id, p); |
| |
| /* RFU */ |
| p++; |
| |
| /* Get chip version string */ |
| STREAM_TO_UINT8 (u8, p); |
| p += NFC_HAL_PRM_NCD_PATCH_VERSION_LEN; |
| |
| /* Get major/minor version */ |
| STREAM_TO_UINT16 (nfc_hal_cb.prm.spd_ver_major, p); |
| STREAM_TO_UINT16 (nfc_hal_cb.prm.spd_ver_minor, p); |
| STREAM_TO_UINT16 (nfc_hal_cb.prm.spd_nvm_max_size, p); |
| STREAM_TO_UINT16 (nfc_hal_cb.prm.spd_patch_max_size, p); |
| STREAM_TO_UINT16 (nfc_hal_cb.prm.spd_lpm_patch_size, p); |
| STREAM_TO_UINT16 (nfc_hal_cb.prm.spd_fpm_patch_size, p); |
| |
| /* LPMPatchCodeHasBadCRC (if not bad crc, then indicate LPM patch is present in nvm) */ |
| STREAM_TO_UINT8 (u8, p); |
| if (!u8) |
| { |
| nfc_hal_cb.prm.spd_nvm_patch_mask |= (1 << NFC_HAL_PRM_SPD_POWER_MODE_LPM); |
| } |
| else |
| { |
| /* LPM patch in NVM fails CRC check */ |
| nfc_hal_cb.prm.flags |= NFC_HAL_PRM_FLAGS_NVM_LPM_CORRUPTED; |
| } |
| |
| |
| /* FPMPatchCodeHasBadCRC (if not bad crc, then indicate LPM patch is present in nvm) */ |
| STREAM_TO_UINT8 (u8, p); |
| if (!u8) |
| { |
| nfc_hal_cb.prm.spd_nvm_patch_mask |= (1 << NFC_HAL_PRM_SPD_POWER_MODE_FPM); |
| } |
| else |
| { |
| /* FPM patch in NVM fails CRC check */ |
| nfc_hal_cb.prm.flags |= NFC_HAL_PRM_FLAGS_NVM_FPM_CORRUPTED; |
| } |
| |
| /* Check if downloading patch to RAM only (no NVM) */ |
| STREAM_TO_UINT8 (u8, p); |
| if (!u8) |
| { |
| if (nfc_hal_prm_nvm_required) |
| { |
| NCI_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; |
| } |
| nfc_hal_cb.prm.flags |= NFC_HAL_PRM_FLAGS_NO_NVM; |
| } |
| /* Get patchfile version number */ |
| 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 patch is in a buffer, get patch version from buffer */ |
| nfc_hal_prm_spd_check_version (); |
| } |
| else |
| { |
| /* Notify adaptation layer to send patch version (via HAL_NfcPrmDownloadContinue) */ |
| (nfc_hal_cb.prm.p_cback) (NFC_HAL_PRM_SPD_GET_PATCHFILE_HDR_EVT); |
| } |
| |
| } |
| /* Handle SECURE_PATCH_DOWNLOAD Rsp */ |
| else 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) |
| NCI_TRACE_ERROR2 ("Patch download failed, reason code=0x%X (%s)", status, nfc_hal_prm_spd_status_str (status)); |
| #else |
| NCI_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 complate (SECURE_PATCH_DOWNLOAD NTF) */ |
| nfc_hal_cb.prm.state = NFC_HAL_PRM_ST_SPD_AUTHENTICATING; |
| nfc_hal_main_start_quick_timer (&nfc_hal_cb.prm.timer, 0x00, |
| (NFC_HAL_PRM_SPD_TOUT * 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) |
| { |
| NCI_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) |
| { |
| NCI_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) |
| { |
| NCI_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_SUPPORT_RESET_NTF) |
| { |
| /* 20791B4 or newer - wait for RESET_NTF */ |
| post_signature_delay = NFC_HAL_PRM_RESET_NTF_DELAY; |
| NCI_TRACE_DEBUG1 ("Patch downloaded and authenticated. Waiting %i ms for RESET NTF...", post_signature_delay); |
| |
| } |
| else if (nfc_hal_cb.prm.flags & NFC_HAL_PRM_FLAGS_NO_NVM) |
| { |
| /* No NVM. Wait for NFCC to restart */ |
| post_signature_delay = NFC_HAL_PRM_END_DELAY; |
| NCI_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; |
| NCI_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 |
| { |
| NCI_TRACE_ERROR0 ("Got unexpected SECURE_PATCH_DOWNLOAD NTF"); |
| nfc_hal_prm_spd_handle_download_complete (NFC_HAL_PRM_ABORT_EVT); |
| } |
| } |
| else |
| { |
| /* Invalid response from NFCC during patch download */ |
| NCI_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_nfcc_ready_to_continue |
| ** |
| ** Description Continue to download patch or notify application completition |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void nfc_hal_prm_nfcc_ready_to_continue (void) |
| { |
| /* Clear the bit for the patch we just downloaded */ |
| nfc_hal_cb.prm.spd_patch_needed_mask &= ~ ((UINT32) 1 << nfc_hal_cb.prm.spd_patch_desc[nfc_hal_cb.prm.spd_cur_patch_idx].power_mode); |
| |
| /* Check if another patch to download */ |
| nfc_hal_cb.prm.spd_cur_patch_idx++; |
| if ((nfc_hal_cb.prm.spd_patch_needed_mask) && (nfc_hal_cb.prm.spd_cur_patch_idx < nfc_hal_cb.prm.spd_patch_count)) |
| { |
| nfc_hal_cb.prm.state = NFC_HAL_PRM_ST_SPD_GET_PATCH_HEADER; |
| nfc_hal_cb.prm.flags &= ~NFC_HAL_PRM_FLAGS_SIGNATURE_SENT; |
| |
| 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_handle_next_patch_start (); |
| } |
| else |
| { |
| /* Notify adaptation layer to get next patch header (via HAL_NfcPrmDownloadContinue) */ |
| (nfc_hal_cb.prm.p_cback) (NFC_HAL_PRM_SPD_GET_NEXT_PATCH); |
| } |
| |
| } |
| else |
| { |
| /* Done downloading */ |
| NCI_TRACE_DEBUG0 ("Patch downloaded and authenticated."); |
| nfc_hal_prm_spd_handle_download_complete (NFC_HAL_PRM_COMPLETE_EVT); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** 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) |
| { |
| NCI_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 |
| { |
| NCI_TRACE_ERROR2 ("Received unexpected RESET NTF (reset_reason=%i, reset_type=%i)", reset_reason, reset_type); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: nfc_post_final_baud_update |
| ** |
| ** Description: Called after baud rate udate |
| ** |
| ** Returns: Nothing |
| ** |
| *******************************************************************************/ |
| void nfc_hal_prm_post_baud_update (tHAL_NFC_STATUS status) |
| { |
| NFC_HAL_PRM_STATE ("nfc_hal_prm_post_baud_update"); |
| |
| if (nfc_hal_cb.prm.state == NFC_HAL_PRM_ST_SPD_AUTH_DONE) |
| { |
| /* Proceed with next step of patch download sequence */ |
| nfc_hal_prm_nfcc_ready_to_continue (); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** 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_IDLE) |
| { |
| nfc_hal_cb.prm.state = NFC_HAL_PRM_ST_SPD_GET_VERSION; |
| |
| /* Get currently downloaded patch version */ |
| nfc_hal_dm_send_nci_cmd (nfc_hal_prm_get_patch_version_cmd, NCI_MSG_HDR_SIZE, nfc_hal_prm_nci_command_complete_cback); |
| } |
| else if (nfc_hal_cb.prm.state == NFC_HAL_PRM_ST_SPD_AUTH_DONE) |
| { |
| if (nfc_hal_cb.prm.flags & NFC_HAL_PRM_FLAGS_SUPPORT_RESET_NTF) |
| { |
| /* Timeout waiting for RESET NTF after signature sent */ |
| NCI_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) |
| { |
| NCI_TRACE_DEBUG0 ("Delay after PreI2C patch download...proceeding to download firmware patch"); |
| nfc_hal_prm_spd_handle_next_patch_start (); |
| } |
| else |
| { |
| NCI_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 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) |
| { |
| NCI_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; |
| |
| /* Need delay for controller to finish resetting */ |
| nfc_hal_main_start_quick_timer (&nfc_hal_cb.prm.timer, 0x00, |
| (NFC_HAL_PRM_SPD_PRE_DOWNLOAD_DELAY * QUICK_TIMER_TICKS_PER_SEC) / 1000); |
| } |
| else |
| { |
| NCI_TRACE_ERROR0 ("Unexpected patch format."); |
| return FALSE; |
| } |
| |
| return TRUE; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function HAL_NfcPrmDownloadContinue |
| ** |
| ** Description Send next segment of patchram to controller. Called when |
| ** NFC_HAL_PRM_CONTINUE_EVT is received. |
| ** |
| ** Only needed if HAL_NfcPrmDownloadStart was called with |
| ** p_patchram_buf=NULL |
| ** |
| ** Input Params p_patch_data pointer to patch data |
| ** patch_data_len patch data len |
| ** |
| ** Returns TRUE if successful, otherwise FALSE |
| ** |
| *******************************************************************************/ |
| BOOLEAN HAL_NfcPrmDownloadContinue (UINT8 *p_patch_data, |
| UINT16 patch_data_len) |
| { |
| NCI_TRACE_API2 ("HAL_NfcPrmDownloadContinue ():state = %d, patch_data_len=%d", |
| nfc_hal_cb.prm.state, patch_data_len); |
| |
| /* Check if we are in a valid state for this API */ |
| if ( (nfc_hal_cb.prm.state != NFC_HAL_PRM_ST_SPD_COMPARE_VERSION) |
| &&(nfc_hal_cb.prm.state != NFC_HAL_PRM_ST_SPD_GET_PATCH_HEADER) |
| &&(nfc_hal_cb.prm.state != NFC_HAL_PRM_ST_SPD_DOWNLOADING) ) |
| return FALSE; |
| |
| if (patch_data_len == 0) |
| return FALSE; |
| |
| nfc_hal_cb.prm.cur_patch_offset = 0; |
| nfc_hal_cb.prm.p_cur_patch_data = p_patch_data; |
| nfc_hal_cb.prm.cur_patch_len_remaining = patch_data_len; |
| |
| /* Call appropriate handler */ |
| if (nfc_hal_cb.prm.state == NFC_HAL_PRM_ST_SPD_COMPARE_VERSION) |
| { |
| nfc_hal_prm_spd_check_version (); |
| } |
| else if (nfc_hal_cb.prm.state == NFC_HAL_PRM_ST_SPD_GET_PATCH_HEADER) |
| { |
| nfc_hal_prm_spd_handle_next_patch_start (); |
| } |
| else if (nfc_hal_cb.prm.state == NFC_HAL_PRM_ST_SPD_DOWNLOADING) |
| { |
| nfc_hal_prm_spd_send_next_segment (); |
| } |
| else |
| { |
| NCI_TRACE_ERROR1 ("Unexpected patch state:%d.", nfc_hal_cb.prm.state); |
| } |
| |
| return TRUE; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function HAL_NfcPrmSetI2cPatch |
| ** |
| ** Description Specify patchfile for BCM20791B3 I2C fix. This fix |
| ** must be downloaded prior to initial patch download for I2C |
| ** transport |
| ** |
| ** Input Params p_i2c_patchfile_buf: pointer to patch for i2c fix |
| ** i2c_patchfile_len: length of patch |
| ** prei2c_delay: the delay before downloading main patch |
| ** if 0 is given, NFC_HAL_PRM_POST_I2C_FIX_DELAY is used instead. |
| ** |
| ** Returns Nothing |
| ** |
| ** |
| *******************************************************************************/ |
| void HAL_NfcPrmSetI2cPatch (UINT8 *p_i2c_patchfile_buf, UINT16 i2c_patchfile_len, UINT32 prei2c_delay) |
| { |
| #if (defined (NFC_HAL_PRE_I2C_PATCH_INCLUDED) && (NFC_HAL_PRE_I2C_PATCH_INCLUDED == TRUE)) |
| NCI_TRACE_API0 ("HAL_NfcPrmSetI2cPatch ()"); |
| |
| nfc_hal_cb.prm_i2c.prei2c_delay = NFC_HAL_PRM_POST_I2C_FIX_DELAY; |
| if (prei2c_delay) |
| nfc_hal_cb.prm_i2c.prei2c_delay = prei2c_delay; |
| nfc_hal_cb.prm_i2c.p_patch = p_i2c_patchfile_buf; |
| nfc_hal_cb.prm_i2c.len = i2c_patchfile_len; |
| #endif /* NFC_HAL_PRE_I2C_PATCH_INCLUDED */ |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function HAL_NfcPrmSetSpdNciCmdPayloadSize |
| ** |
| ** Description Set Host-to-NFCC NCI message size for secure patch download |
| ** |
| ** This API must be called before calling HAL_NfcPrmDownloadStart. |
| ** If the API is not called, then PRM will use the default |
| ** message size. |
| ** |
| ** Typically, this API is only called for platforms that have |
| ** message-size limitations in the transport/driver. |
| ** |
| ** Valid message size range: NFC_HAL_PRM_MIN_NCI_CMD_PAYLOAD_SIZE to 255. |
| ** |
| ** Returns HAL_NFC_STATUS_OK if successful |
| ** HAL_NFC_STATUS_FAILED otherwise |
| ** |
| ** |
| *******************************************************************************/ |
| tHAL_NFC_STATUS HAL_NfcPrmSetSpdNciCmdPayloadSize (UINT8 max_payload_size) |
| { |
| /* Validate: minimum size is NFC_HAL_PRM_MIN_NCI_CMD_PAYLOAD_SIZE */ |
| if (max_payload_size < NFC_HAL_PRM_MIN_NCI_CMD_PAYLOAD_SIZE) |
| { |
| NCI_TRACE_ERROR2 ("HAL_NfcPrmSetSpdNciCmdPayloadSize: invalid size (%i). Must be between %i and 255", max_payload_size, NFC_HAL_PRM_MIN_NCI_CMD_PAYLOAD_SIZE); |
| return (HAL_NFC_STATUS_FAILED); |
| } |
| else |
| { |
| NCI_TRACE_API1 ("HAL_NfcPrmSetSpdNciCmdPayloadSize: new message size during download: %i", max_payload_size); |
| nfc_hal_cb.ncit_cb.nci_ctrl_size = max_payload_size; |
| return (HAL_NFC_STATUS_OK); |
| } |
| } |
