1 /****************************************************************************** 2 * 3 * Copyright (C) 2009-2014 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 20 /****************************************************************************** 21 * 22 * Internal NFC HAL API functions. 23 * 24 ******************************************************************************/ 25 #ifndef NFC_HAL_INT_API_H 26 #define NFC_HAL_INT_API_H 27 28 /**************************************************************************** 29 ** Device Configuration definitions 30 ****************************************************************************/ 31 32 #define NFC_HAL_PLL_325_SETCONFIG_PARAM_LEN (2 + NCI_PARAM_LEN_PLL325_CFG_PARAM) 33 34 /* Crystal Frequency Index (in 1 KHz) */ 35 enum 36 { 37 NFC_HAL_XTAL_INDEX_9600, 38 NFC_HAL_XTAL_INDEX_13000, 39 NFC_HAL_XTAL_INDEX_16200, 40 NFC_HAL_XTAL_INDEX_19200, 41 NFC_HAL_XTAL_INDEX_24000, 42 NFC_HAL_XTAL_INDEX_26000, 43 NFC_HAL_XTAL_INDEX_38400, 44 NFC_HAL_XTAL_INDEX_52000, 45 NFC_HAL_XTAL_INDEX_37400, 46 NFC_HAL_XTAL_INDEX_MAX, 47 NFC_HAL_XTAL_INDEX_SPECIAL = 0xFF 48 }; 49 typedef UINT8 tNFC_HAL_XTAL_INDEX; 50 51 /* Broadcom specific device initialization before sending NCI reset */ 52 53 typedef struct 54 { 55 UINT32 brcm_hw_id; 56 UINT16 xtal_freq; 57 UINT8 xtal_index; 58 } tNFC_HAL_DEV_INIT_XTAL_CFG; 59 60 #define NFC_HAL_DEV_INIT_MAX_XTAL_CFG 5 61 62 typedef struct 63 { 64 UINT8 num_xtal_cfg; 65 tNFC_HAL_DEV_INIT_XTAL_CFG xtal_cfg[NFC_HAL_DEV_INIT_MAX_XTAL_CFG]; 66 } tNFC_HAL_DEV_INIT_CFG; 67 68 /***************************************************************************** 69 ** Low Power Mode definitions 70 *****************************************************************************/ 71 72 #define NFC_HAL_LP_SNOOZE_MODE_NONE NFC_SNOOZE_MODE_NONE /* Snooze mode disabled */ 73 #define NFC_HAL_LP_SNOOZE_MODE_UART NFC_SNOOZE_MODE_UART /* Snooze mode for UART */ 74 #define NFC_HAL_LP_SNOOZE_MODE_SPI_I2C NFC_SNOOZE_MODE_SPI_I2C /* Snooze mode for SPI/I2C */ 75 76 #define NFC_HAL_LP_ACTIVE_LOW NFC_SNOOZE_ACTIVE_LOW /* high to low voltage is asserting */ 77 #define NFC_HAL_LP_ACTIVE_HIGH NFC_SNOOZE_ACTIVE_HIGH /* low to high voltage is asserting */ 78 79 /***************************************************************************** 80 ** Patch RAM Constants 81 *****************************************************************************/ 82 83 /* patch format type */ 84 #define NFC_HAL_PRM_FORMAT_BIN 0x00 85 #define NFC_HAL_PRM_FORMAT_HCD 0x01 86 #define NFC_HAL_PRM_FORMAT_NCD 0x02 87 typedef UINT8 tNFC_HAL_PRM_FORMAT; 88 89 /***************************************************************************** 90 ** Patch RAM Callback for event notificaton 91 *****************************************************************************/ 92 /* Events for tNFC_HAL_PRM_CBACK */ 93 enum 94 { 95 NFC_HAL_PRM_CONTINUE_EVT, 96 NFC_HAL_PRM_COMPLETE_EVT, 97 NFC_HAL_PRM_ABORT_EVT, 98 NFC_HAL_PRM_ABORT_INVALID_PATCH_EVT, /* Patch is invalid (bad version, project id, or chip) */ 99 NFC_HAL_PRM_ABORT_BAD_SIGNATURE_EVT, /* Patch has invalid signature */ 100 NFC_HAL_PRM_SPD_GET_PATCHFILE_HDR_EVT, /* Secure Patch Download: request for patchfile header */ 101 NFC_HAL_PRM_SPD_GET_NEXT_PATCH, /* Get first command of next patch in patchfile */ 102 NFC_HAL_PRM_ABORT_NO_NVM_EVT /* nfc_hal_prm_nvm_required is TRUE and NVM is unavail */ 103 }; 104 105 typedef void (tNFC_HAL_PRM_CBACK) (UINT8 event); 106 107 typedef UINT8 tNFC_HAL_NCI_EVT; /* MT + Opcode */ 108 typedef void (tNFC_HAL_NCI_CBACK) (tNFC_HAL_NCI_EVT event, UINT16 data_len, UINT8 *p_data); 109 110 #ifdef __cplusplus 111 extern "C" { 112 #endif 113 114 /******************************************************************************* 115 ** 116 ** Function HAL_NfcPreInitDone 117 ** 118 ** Description Notify that pre-initialization of NFCC is complete 119 ** 120 ** Returns void 121 ** 122 *******************************************************************************/ 123 void HAL_NfcPreInitDone (tHAL_NFC_STATUS status); 124 125 /******************************************************************************* 126 ** 127 ** Function HAL_NfcReInit 128 ** 129 ** Description This function is called to restart initialization after REG_PU 130 ** toggled because of failure to detect NVM type or download patchram. 131 ** 132 ** Note This function should be called only during the HAL init process 133 ** 134 ** Returns HAL_NFC_STATUS_OK if successfully initiated 135 ** HAL_NFC_STATUS_FAILED otherwise 136 ** 137 *******************************************************************************/ 138 tHAL_NFC_STATUS HAL_NfcReInit (void); 139 140 /******************************************************************************* 141 ** 142 ** Function HAL_NfcSetSnoozeMode 143 ** 144 ** Description Set snooze mode 145 ** snooze_mode 146 ** NFC_HAL_LP_SNOOZE_MODE_NONE - Snooze mode disabled 147 ** NFC_HAL_LP_SNOOZE_MODE_UART - Snooze mode for UART 148 ** NFC_HAL_LP_SNOOZE_MODE_SPI_I2C - Snooze mode for SPI/I2C 149 ** 150 ** idle_threshold_dh/idle_threshold_nfcc 151 ** Idle Threshold Host in 100ms unit 152 ** 153 ** nfc_wake_active_mode/dh_wake_active_mode 154 ** NFC_HAL_LP_ACTIVE_LOW - high to low voltage is asserting 155 ** NFC_HAL_LP_ACTIVE_HIGH - low to high voltage is asserting 156 ** 157 ** p_snooze_cback 158 ** Notify status of operation 159 ** 160 ** Returns tHAL_NFC_STATUS 161 ** 162 *******************************************************************************/ 163 tHAL_NFC_STATUS HAL_NfcSetSnoozeMode (UINT8 snooze_mode, 164 UINT8 idle_threshold_dh, 165 UINT8 idle_threshold_nfcc, 166 UINT8 nfc_wake_active_mode, 167 UINT8 dh_wake_active_mode, 168 tHAL_NFC_STATUS_CBACK *p_snooze_cback); 169 170 /******************************************************************************* 171 ** 172 ** Function HAL_NfcPrmDownloadStart 173 ** 174 ** Description Initiate patch download 175 ** 176 ** Input Params 177 ** format_type patch format type 178 ** (NFC_HAL_PRM_FORMAT_BIN, NFC_HAL_PRM_FORMAT_HCD, or 179 ** NFC_HAL_PRM_FORMAT_NCD) 180 ** 181 ** dest_address destination adderess (needed for BIN format only) 182 ** 183 ** p_patchram_buf pointer to patchram buffer. If NULL, 184 ** then app must call HAL_NfcPrmDownloadContinue when 185 ** NFC_HAL_PRM_CONTINUE_EVT is received, to send the next 186 ** segment of patchram 187 ** 188 ** patchram_len size of p_patchram_buf (if non-NULL) 189 ** 190 ** patchram_delay The delay after each patch. 191 ** If the given value is less than the size of the patchram, 192 ** the size of patchram is used instead. 193 ** 194 ** p_cback callback for download status 195 ** 196 ** 197 ** Returns TRUE if successful, otherwise FALSE 198 ** 199 ** 200 *******************************************************************************/ 201 BOOLEAN HAL_NfcPrmDownloadStart (tNFC_HAL_PRM_FORMAT format_type, 202 UINT32 dest_address, 203 UINT8 *p_patchram_buf, 204 UINT32 patchram_len, 205 UINT32 patchram_delay, 206 tNFC_HAL_PRM_CBACK *p_cback); 207 208 /******************************************************************************* 209 ** 210 ** Function HAL_NfcPrmDownloadContinue 211 ** 212 ** Description Send next segment of patchram to controller. Called when 213 ** NFC_HAL_PRM_CONTINUE_EVT is received. 214 ** 215 ** Only needed if HAL_NfcPrmDownloadStart was called with 216 ** p_patchram_buf=NULL 217 ** 218 ** Input Params p_patch_data pointer to patch data 219 ** patch_data_len patch data len 220 ** 221 ** Returns TRUE if successful, otherwise FALSE 222 ** 223 *******************************************************************************/ 224 BOOLEAN HAL_NfcPrmDownloadContinue (UINT8 *p_patch_data, 225 UINT16 patch_data_len); 226 227 /******************************************************************************* 228 ** 229 ** Function HAL_NfcPrmSetI2cPatch 230 ** 231 ** Description Specify patchfile for BCM20791B3 I2C fix. This fix 232 ** must be downloaded prior to initial patch download for I2C 233 ** transport 234 ** 235 ** Input Params p_i2c_patchfile_buf: pointer to patch for i2c fix 236 ** i2c_patchfile_len: length of patch 237 ** prei2c_delay: the delay before downloading main patch 238 ** if 0 is given, NFC_HAL_PRM_POST_I2C_FIX_DELAY is used instead. 239 ** 240 ** Returns Nothing 241 ** 242 ** 243 *******************************************************************************/ 244 void HAL_NfcPrmSetI2cPatch (UINT8 *p_i2c_patchfile_buf, 245 UINT16 i2c_patchfile_len, UINT32 prei2c_delay); 246 247 /******************************************************************************* 248 ** 249 ** Function HAL_NfcPrmSetSpdNciCmdPayloadSize 250 ** 251 ** Description Set Host-to-NFCC NCI message size for secure patch download 252 ** 253 ** This API must be called before calling HAL_NfcPrmDownloadStart. 254 ** If the API is not called, then PRM will use the default 255 ** message size. 256 ** 257 ** Typically, this API is only called for platforms that have 258 ** message-size limitations in the transport/driver. 259 ** 260 ** Valid message size range: NFC_HAL_PRM_MIN_NCI_CMD_PAYLOAD_SIZE to 255. 261 ** 262 ** Returns HAL_NFC_STATUS_OK if successful 263 ** HAL_NFC_STATUS_FAILED otherwise 264 ** 265 ** 266 *******************************************************************************/ 267 tHAL_NFC_STATUS HAL_NfcPrmSetSpdNciCmdPayloadSize (UINT8 max_payload_size); 268 269 /******************************************************************************* 270 ** 271 ** Function HAL_NfcSetMaxRfDataCredits 272 ** 273 ** Description This function sets the maximum RF data credit for HAL. 274 ** If 0, use the value reported from NFCC. 275 ** 276 ** Returns none 277 ** 278 *******************************************************************************/ 279 void HAL_NfcSetMaxRfDataCredits (UINT8 max_credits); 280 281 /******************************************************************************* 282 ** 283 ** Function HAL_NfcSetTraceLevel 284 ** 285 ** Description This function sets the trace level for HAL. If called with 286 ** a value of 0xFF, it simply returns the current trace level. 287 ** 288 ** Returns The new or current trace level 289 ** 290 *******************************************************************************/ 291 UINT8 HAL_NfcSetTraceLevel (UINT8 new_level); 292 293 294 #ifdef __cplusplus 295 } 296 #endif 297 298 #endif /* NFC_HAL_INT_API_H */ 299 300
