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commit 0e2bb74f816d0534f4a44b9359c1320a6d391013 Author: Andrzej Kaczmarek <[email protected]> AuthorDate: Sat Mar 5 17:37:34 2022 +0100 nimble/transport: Remove da1469x transport We do not need transport for proprietary controller provided by Dialog since we can run our own controller on CMAC. --- nimble/transport/da1469x/.gitignore | 2 - nimble/transport/da1469x/README | 13 - .../cmac_driver/include/cmac_driver/cmac_host.h | 37 --- nimble/transport/da1469x/cmac_driver/pkg.yml | 27 -- .../da1469x/cmac_driver/scripts/build_libcmac.sh | 51 --- .../transport/da1469x/cmac_driver/src/cmac_host.c | 326 ------------------ nimble/transport/da1469x/cmac_driver/syscfg.yml | 23 -- nimble/transport/da1469x/pkg.yml | 38 --- nimble/transport/da1469x/src/da1469x_ble_hci.c | 368 --------------------- nimble/transport/da1469x/syscfg.yml | 27 -- 10 files changed, 912 deletions(-) diff --git a/nimble/transport/da1469x/.gitignore b/nimble/transport/da1469x/.gitignore deleted file mode 100644 index bba9f99..0000000 --- a/nimble/transport/da1469x/.gitignore +++ /dev/null @@ -1,2 +0,0 @@ -/src/libble_stack_da1469x.a - diff --git a/nimble/transport/da1469x/README b/nimble/transport/da1469x/README deleted file mode 100644 index b30a01c..0000000 --- a/nimble/transport/da1469x/README +++ /dev/null @@ -1,13 +0,0 @@ -Integrated BLE Controller (CMAC) requires a binary firmware to be loaded. Such -firmware is distributed by Dialog Semiconductor in SDK package which has to be -obtained separately, see: -https://www.dialog-semiconductor.com/products/da1469x-product-family - -Firmware is available as part of following library in SDK package: -sdk/interfaces/ble/binaries/DA1469x-Release/libble_stack_da1469x.a - -By default, CMAC driver will look for this file in its package root directory -(i.e. nimble/transport/da1469x/cmac_driver) but this can be changed using -CMAC_IMAGE_FILE_NAME syscfg variable. - -Current version of CMAC driver was tested with SDK version 10.0.4.66. diff --git a/nimble/transport/da1469x/cmac_driver/include/cmac_driver/cmac_host.h b/nimble/transport/da1469x/cmac_driver/include/cmac_driver/cmac_host.h deleted file mode 100644 index f623a48..0000000 --- a/nimble/transport/da1469x/cmac_driver/include/cmac_driver/cmac_host.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you 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. - */ - -#ifndef __CMAC_HOST_H_ -#define __CMAC_HOST_H_ - -#ifdef __cplusplus -extern "C" { -#endif - -typedef int (* cmac_mbox_read_cb)(const uint8_t *, uint16_t len); - -void cmac_host_init(void); -void cmac_mbox_write(const uint8_t *buf, size_t len); -void cmac_mbox_set_read_cb(cmac_mbox_read_cb cb); - -#ifdef __cplusplus -} -#endif - -#endif /* __CMAC_HOST_H_ */ diff --git a/nimble/transport/da1469x/cmac_driver/pkg.yml b/nimble/transport/da1469x/cmac_driver/pkg.yml deleted file mode 100644 index 90a8931..0000000 --- a/nimble/transport/da1469x/cmac_driver/pkg.yml +++ /dev/null @@ -1,27 +0,0 @@ -# -# Licensed to the Apache Software Foundation (ASF) under one -# or more contributor license agreements. See the NOTICE file -# distributed with this work for additional information -# regarding copyright ownership. The ASF licenses this file -# to you 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. -# - -pkg.name: nimble/transport/da1469x/cmac_driver -pkg.description: Driver for Dialog's BLE controller -pkg.author: -pkg.homepage: -pkg.keywords: - -pkg.pre_link_cmds.BLE_HOST: - scripts/build_libcmac.sh: 100 diff --git a/nimble/transport/da1469x/cmac_driver/scripts/build_libcmac.sh b/nimble/transport/da1469x/cmac_driver/scripts/build_libcmac.sh deleted file mode 100755 index 659c2b9..0000000 --- a/nimble/transport/da1469x/cmac_driver/scripts/build_libcmac.sh +++ /dev/null @@ -1,51 +0,0 @@ -#!/bin/bash - -# Licensed to the Apache Software Foundation (ASF) under one -# or more contributor license agreements. See the NOTICE file -# distributed with this work for additional information -# regarding copyright ownership. The ASF licenses this file -# to you 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. - -if [ ! -f ${MYNEWT_VAL_CMAC_IMAGE_FILE_NAME} ]; then - >&2 echo ERROR: BLE stack library not found. Please check nimble/transport/da1469x/README for details. - exit 1 -fi - -OBJCOPY=${MYNEWT_OBJCOPY_PATH} -AR=${MYNEWT_AR_PATH} -LIBBLE_A=$(readlink -e ${MYNEWT_VAL_CMAC_IMAGE_FILE_NAME}) -LIBCMAC_A=${MYNEWT_USER_SRC_DIR}/libcmac.a - -BASENAME_ROM=cmac.rom -BASENAME_RAM=cmac.ram - -cd ${MYNEWT_USER_WORK_DIR} - -# Extract firmware binary from .a since we do not need to link all other -# objects with our image. -${AR} x ${LIBBLE_A} cmac_fw.c.obj -${OBJCOPY} -O binary --only-section=.cmi_fw_area cmac_fw.c.obj cmac.bin - -# We need separate copies for RAM and ROM image since section names are derived -# from file names. For now files are the same, but it would be possible to -# link ROM image without data and shared sections which contains zeroes anyway. -cp cmac.bin ${BASENAME_ROM}.bin -cp cmac.bin ${BASENAME_RAM}.bin - -# Convert both binaries to objects and create archive to link -${OBJCOPY} -I binary -O elf32-littlearm -B armv8-m.main \ - --rename-section .data=.libcmac.rom ${BASENAME_ROM}.bin ${BASENAME_ROM}.o -${OBJCOPY} -I binary -O elf32-littlearm -B armv8-m.main \ - --rename-section .data=.libcmac.ram ${BASENAME_RAM}.bin ${BASENAME_RAM}.o -${AR} -rcs ${LIBCMAC_A} ${BASENAME_ROM}.o ${BASENAME_RAM}.o diff --git a/nimble/transport/da1469x/cmac_driver/src/cmac_host.c b/nimble/transport/da1469x/cmac_driver/src/cmac_host.c deleted file mode 100644 index 0bfb715..0000000 --- a/nimble/transport/da1469x/cmac_driver/src/cmac_host.c +++ /dev/null @@ -1,326 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you 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 <assert.h> -#include <stdbool.h> -#include <stdint.h> -#include <string.h> -#include "os/os.h" -#include "mcu/cmsis_nvic.h" -#include "mcu/da1469x_lpclk.h" -#include "mcu/da1469x_hal.h" -#include "mcu/da1469x_pdc.h" -#include "mcu/mcu.h" -#include "cmac_driver/cmac_host.h" - -#define CMAC_SYM_CONFIG ((void *)(0x00818f20 + MEMCTRL->CMI_CODE_BASE_REG)) -#define CMAC_SYM_CONFIG_DYN ((void *)(0x00821af8 + MEMCTRL->CMI_CODE_BASE_REG)) -#define CMAC_SYM_MBOX_RX ((void *)(0x008216b0 + MEMCTRL->CMI_CODE_BASE_REG)) -#define CMAC_SYM_MBOX_TX ((void *)(0x008218b0 + MEMCTRL->CMI_CODE_BASE_REG)) - -#define CMAC_MBOX_SIZE 504 -#define CMAC_MBOX_F_RESET 0x0008 -#define CMAC_MBOX_F_WRITEPENDING 0x0010 - -struct cmac_config { - uint8_t bdaddr[6]; /* Device address */ - - uint8_t rf_calibration_delay; - - uint8_t lp_clock_freq; /* Sleep clock frequency (0 = 32768Hz, 1 = 32000Hz) */ - uint16_t lp_clock_sca; /* Sleep clock accuracy [ppm] */ - - uint16_t rx_buf_len; /* RX buffer size */ - uint16_t tx_buf_len; /* TX buffer size */ - bool initial_length_req; - - /* Channel assessment algorithm settings */ - uint16_t chan_assess_itvl; - uint8_t chan_assess_itvl_mult; - int8_t chan_assess_min_rssi; - uint16_t chan_assess_pkt_num; - uint16_t chan_assess_bad_pkt_num; - - /* Calibration settings */ - uint8_t system_tcs_length; - uint8_t synth_tcs_length; - uint8_t rfcu_tcs_length; - - uint8_t default_tx_power; /* Default TX power for connection/advertising */ - bool filter_dup_ov_discard; /* Discard unknown devices when filter buffer is full */ - bool use_hp_1m; - bool use_hp_2m; -}; - -struct cmac_config_dynamic { - bool enable_sleep; /* Enable sleep */ - - /* More options here, don't care now */ -}; - -struct cmac_mbox { - volatile uint16_t magic; - volatile uint16_t flags; - volatile uint16_t wr_off; - volatile uint16_t rd_off; - uint8_t data[CMAC_MBOX_SIZE]; -}; - -/* CMAC data */ -extern char _binary_cmac_rom_bin_start[]; -extern char _binary_cmac_rom_bin_end; -extern char _binary_cmac_ram_bin_start[]; -extern char _binary_cmac_ram_bin_end; - -struct cmac_image_info { - uint32_t _dummy1; - uint32_t size_rom; - uint32_t _dummy2; - uint32_t magic; - uint32_t _dummy3[5]; -}; - -/* Mailboxes for SYS<->CMAC communication */ -static struct cmac_mbox *cmac_mbox_rx; -static struct cmac_mbox *cmac_mbox_tx; - -/* PDC entry for waking up CMAC */ -static int8_t g_cmac_host_pdc_sys2cmac; -/* PDC entry for waking up M33 */ -static int8_t g_cmac_host_pdc_cmac2sys; -/* Callback for data ready from CMAC */ -static cmac_mbox_read_cb g_cmac_mbox_read_cb; - -static inline void -cmac_host_signal2cmac(void) -{ - da1469x_pdc_set(g_cmac_host_pdc_sys2cmac); -} - -static void -cmac2sys_isr(void) -{ - uint16_t wr_off; - uint16_t rd_off; - uint16_t chunk; - uint16_t len; - - os_trace_isr_enter(); - - /* Clear CMAC2SYS interrupt */ - *(volatile uint32_t *)0x40002000 = 2; - - if (*(volatile uint32_t *)0x40002000 & 0x1c00) { - /* XXX CMAC is in error state, need to recover */ - assert(0); - } - - if (cmac_mbox_rx->flags & CMAC_MBOX_F_RESET) { - cmac_mbox_rx->flags &= ~CMAC_MBOX_F_RESET; - goto done; - } - - if (!g_cmac_mbox_read_cb) { - cmac_mbox_rx->rd_off = cmac_mbox_rx->wr_off; - goto done; - } - - do { - rd_off = cmac_mbox_rx->rd_off; - wr_off = cmac_mbox_rx->wr_off; - - if (rd_off <= wr_off) { - chunk = wr_off - rd_off; - } else { - chunk = CMAC_MBOX_SIZE - rd_off; - } - - while (chunk) { - len = g_cmac_mbox_read_cb(&cmac_mbox_rx->data[rd_off], chunk); - - rd_off += len; - chunk -= len; - }; - - cmac_mbox_rx->rd_off = rd_off % CMAC_MBOX_SIZE; - } while (cmac_mbox_rx->rd_off != cmac_mbox_rx->wr_off); - -done: - - if (cmac_mbox_rx->flags & CMAC_MBOX_F_WRITEPENDING) { - cmac_host_signal2cmac(); - } - - os_trace_isr_exit(); -} - -static void -cmac_host_lpclk_cb(uint32_t freq) -{ - struct cmac_config_dynamic *cmac_config_dyn; - - cmac_config_dyn = CMAC_SYM_CONFIG_DYN; - cmac_config_dyn->enable_sleep = freq == 32768; -} - -void -cmac_mbox_write(const uint8_t *buf, size_t len) -{ - uint16_t wr_off; - uint16_t rd_off; - uint16_t chunk; - uint32_t primask; - - __HAL_DISABLE_INTERRUPTS(primask); - - while (len) { - rd_off = cmac_mbox_tx->rd_off; - wr_off = cmac_mbox_tx->wr_off; - - if (rd_off > wr_off) { - chunk = min(len, rd_off - wr_off); - } else { - chunk = min(len, CMAC_MBOX_SIZE - wr_off); - } - - if (chunk == 0) { - continue; - } - - memcpy(&cmac_mbox_tx->data[wr_off], buf, chunk); - - wr_off += chunk; - cmac_mbox_tx->wr_off = wr_off % CMAC_MBOX_SIZE; - - cmac_host_signal2cmac(); - - len -= chunk; - buf += chunk; - } - - __HAL_ENABLE_INTERRUPTS(primask); -} - -void -cmac_mbox_set_read_cb(cmac_mbox_read_cb cb) -{ - g_cmac_mbox_read_cb = cb; -} - -void -cmac_host_init(void) -{ - struct cmac_image_info ii; - uint32_t cmac_rom_size; - uint32_t cmac_ram_size; - struct cmac_config *cmac_config; - struct cmac_config_dynamic *cmac_config_dyn; - - /* Add PDC entry to wake up CMAC from M33 */ - g_cmac_host_pdc_sys2cmac = da1469x_pdc_add(MCU_PDC_TRIGGER_MAC_TIMER, - MCU_PDC_MASTER_CMAC, - MCU_PDC_EN_XTAL); - da1469x_pdc_set(g_cmac_host_pdc_sys2cmac); - da1469x_pdc_ack(g_cmac_host_pdc_sys2cmac); - - /* Add PDC entry to wake up M33 from CMAC, if does not exist yet */ - g_cmac_host_pdc_cmac2sys = da1469x_pdc_find(MCU_PDC_TRIGGER_COMBO, - MCU_PDC_MASTER_M33, 0); - if (g_cmac_host_pdc_cmac2sys < 0) { - g_cmac_host_pdc_cmac2sys = da1469x_pdc_add(MCU_PDC_TRIGGER_COMBO, - MCU_PDC_MASTER_M33, - MCU_PDC_EN_XTAL); - da1469x_pdc_set(g_cmac_host_pdc_cmac2sys); - da1469x_pdc_ack(g_cmac_host_pdc_cmac2sys); - } - - /* Enable Radio LDO */ - CRG_TOP->POWER_CTRL_REG |= CRG_TOP_POWER_CTRL_REG_LDO_RADIO_ENABLE_Msk; - - /* Enable CMAC, but keep it in reset */ - CRG_TOP->CLK_RADIO_REG = (1 << CRG_TOP_CLK_RADIO_REG_RFCU_ENABLE_Pos) | - (1 << CRG_TOP_CLK_RADIO_REG_CMAC_SYNCH_RESET_Pos) | - (0 << CRG_TOP_CLK_RADIO_REG_CMAC_CLK_SEL_Pos) | - (1 << CRG_TOP_CLK_RADIO_REG_CMAC_CLK_ENABLE_Pos) | - (0 << CRG_TOP_CLK_RADIO_REG_CMAC_DIV_Pos); - - /* Calculate size of ROM and RAM area (for now they should be the same) */ - cmac_rom_size = &_binary_cmac_rom_bin_end - &_binary_cmac_rom_bin_start[0]; - cmac_ram_size = &_binary_cmac_ram_bin_end - &_binary_cmac_ram_bin_start[0]; - assert(cmac_rom_size == cmac_ram_size); - - /* Load image header and check if image can be loaded */ - memcpy(&ii, &_binary_cmac_rom_bin_start, sizeof(ii)); - assert(ii.magic == 0x43414d43); /* "CMAC" */ - - /* Copy CMAC image to RAM */ - memset(&_binary_cmac_ram_bin_start, 0, cmac_ram_size); - memcpy(&_binary_cmac_ram_bin_start, &_binary_cmac_rom_bin_start[sizeof(ii)], - ii.size_rom); - - /* - * Setup memory controller for CMAC - * Code and data are set to the same address initially since CMAC will - * update data address on init. Also shared address is updated on init. - */ - MEMCTRL->CMI_CODE_BASE_REG = (uint32_t)&_binary_cmac_ram_bin_start; - MEMCTRL->CMI_DATA_BASE_REG = MEMCTRL->CMI_CODE_BASE_REG; - MEMCTRL->CMI_SHARED_BASE_REG = 0; - MEMCTRL->CMI_END_REG = (uint32_t)&_binary_cmac_ram_bin_end; - - /* Symbols below are in shared memory, can update them now */ - cmac_config = CMAC_SYM_CONFIG; - cmac_config_dyn = CMAC_SYM_CONFIG_DYN; - cmac_mbox_rx = CMAC_SYM_MBOX_RX; - cmac_mbox_tx = CMAC_SYM_MBOX_TX; - - /* Update CMAC configuration */ - cmac_config->lp_clock_freq = 0; - cmac_config->lp_clock_sca = 50; - cmac_config->rx_buf_len = 251 + 11; - cmac_config->tx_buf_len = 251 + 11; - cmac_config->initial_length_req = 0; - cmac_config->system_tcs_length = 0; - cmac_config->synth_tcs_length = 0; - cmac_config->rfcu_tcs_length = 0; - cmac_config->default_tx_power = 4; - cmac_config_dyn->enable_sleep = false; - - /* Release CMAC from reset */ - CRG_TOP->CLK_RADIO_REG &= ~CRG_TOP_CLK_RADIO_REG_CMAC_SYNCH_RESET_Msk; - - /* Wait for CMAC to update registers */ - while (MEMCTRL->CMI_DATA_BASE_REG == MEMCTRL->CMI_CODE_BASE_REG); - while (MEMCTRL->CMI_SHARED_BASE_REG != (MEMCTRL->CMI_END_REG & 0xfffffc00)); - - /* Initialize mailboxes and sync with CMAC */ - cmac_mbox_tx->flags = CMAC_MBOX_F_RESET; - cmac_mbox_tx->wr_off = 0; - cmac_mbox_tx->rd_off = 0; - cmac_mbox_tx->magic = 0xa55a; - while (cmac_mbox_rx->magic != 0xa55a); - - NVIC_SetVector(CMAC2SYS_IRQn, (uint32_t)cmac2sys_isr); - NVIC_SetPriority(CMAC2SYS_IRQn, 0); - NVIC_EnableIRQ(CMAC2SYS_IRQn); - - cmac_host_signal2cmac(); - - da1469x_lpclk_register_cmac_cb(cmac_host_lpclk_cb); -} diff --git a/nimble/transport/da1469x/cmac_driver/syscfg.yml b/nimble/transport/da1469x/cmac_driver/syscfg.yml deleted file mode 100644 index be2e62d..0000000 --- a/nimble/transport/da1469x/cmac_driver/syscfg.yml +++ /dev/null @@ -1,23 +0,0 @@ -# Licensed to the Apache Software Foundation (ASF) under one -# or more contributor license agreements. See the NOTICE file -# distributed with this work for additional information -# regarding copyright ownership. The ASF licenses this file -# to you 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. -# - -syscfg.defs: - CMAC_IMAGE_FILE_NAME: - description: > - Path to library with CMAC firmware. See README for details. - value: "libble_stack_da1469x.a" diff --git a/nimble/transport/da1469x/pkg.yml b/nimble/transport/da1469x/pkg.yml deleted file mode 100644 index 5d9b533..0000000 --- a/nimble/transport/da1469x/pkg.yml +++ /dev/null @@ -1,38 +0,0 @@ -# -# Licensed to the Apache Software Foundation (ASF) under one -# or more contributor license agreements. See the NOTICE file -# distributed with this work for additional information -# regarding copyright ownership. The ASF licenses this file -# to you 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. -# - -pkg.name: nimble/transport/da1469x -pkg.description: HCI transport for DA1469x -pkg.author: "Apache Mynewt <[email protected]>" -pkg.homepage: "http://mynewt.apache.org/"; -pkg.keywords: - - ble - - bluetooth - -pkg.deps: - - "@apache-mynewt-nimble/nimble" - - "@apache-mynewt-nimble/nimble/transport/da1469x/cmac_driver" - - "@apache-mynewt-core/kernel/os" - -pkg.apis: - - ble_transport - -pkg.init: - da1469x_ble_hci_init: 100 - da1469x_ble_hci_cmac_init: 201 diff --git a/nimble/transport/da1469x/src/da1469x_ble_hci.c b/nimble/transport/da1469x/src/da1469x_ble_hci.c deleted file mode 100644 index 971d0cd..0000000 --- a/nimble/transport/da1469x/src/da1469x_ble_hci.c +++ /dev/null @@ -1,368 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you 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 <assert.h> -#include <string.h> -#include "os/mynewt.h" -#include "nimble/ble.h" -#include "nimble/ble_hci_trans.h" -#include "nimble/hci_common.h" -#include "cmac_driver/cmac_host.h" - -#define HCI_PKT_NONE 0x00 -#define HCI_PKT_CMD 0x01 -#define HCI_PKT_ACL 0x02 -#define HCI_PKT_EVT 0x04 - -#define POOL_ACL_BLOCK_SIZE \ - OS_ALIGN(MYNEWT_VAL(BLE_ACL_BUF_SIZE) + \ - BLE_MBUF_MEMBLOCK_OVERHEAD + \ - BLE_HCI_DATA_HDR_SZ, OS_ALIGNMENT) - -struct da1469x_ble_hci_host_api { - ble_hci_trans_rx_cmd_fn *evt_cb; - void *evt_arg; - ble_hci_trans_rx_acl_fn *acl_cb; - void *acl_arg; -}; - -struct da1469x_ble_hci_rx_data { - uint8_t type; - uint8_t hdr[4]; - uint8_t min_len; - uint16_t len; - uint16_t expected_len; - union { - uint8_t *buf; - struct os_mbuf *om; - }; -}; - -struct da1469x_ble_hci_pool_cmd { - uint8_t cmd[BLE_HCI_TRANS_CMD_SZ]; - bool allocated; -}; - -/* (Pseudo)pool for HCI commands */ -static struct da1469x_ble_hci_pool_cmd da1469x_ble_hci_pool_cmd; - -/* Pools for HCI events (high and low priority) */ -static uint8_t da1469x_ble_hci_pool_evt_hi_buf[ OS_MEMPOOL_BYTES( - MYNEWT_VAL(BLE_HCI_EVT_HI_BUF_COUNT), - MYNEWT_VAL(BLE_HCI_EVT_BUF_SIZE)) ]; -static struct os_mempool da1469x_ble_hci_pool_evt_hi; -static uint8_t da1469x_ble_hci_pool_evt_lo_buf[ OS_MEMPOOL_BYTES( - MYNEWT_VAL(BLE_HCI_EVT_LO_BUF_COUNT), - MYNEWT_VAL(BLE_HCI_EVT_BUF_SIZE)) ]; -static struct os_mempool da1469x_ble_hci_pool_evt_lo; - -/* Pool for ACL data */ -static uint8_t da1469x_ble_hci_pool_acl_buf[ OS_MEMPOOL_BYTES( - MYNEWT_VAL(BLE_ACL_BUF_COUNT), - POOL_ACL_BLOCK_SIZE) ]; -static struct os_mempool da1469x_ble_hci_pool_acl; -static struct os_mbuf_pool da1469x_ble_hci_pool_acl_mbuf; - -/* Interface to host */ -static struct da1469x_ble_hci_host_api da1469x_ble_hci_host_api; - -/* State of RX currently in progress (needs to reassemble frame) */ -static struct da1469x_ble_hci_rx_data da1469x_ble_hci_rx_data; - -int -ble_hci_trans_reset(void) -{ - /* XXX Should we do something with RF and/or BLE core? */ - return 0; -} - -void -ble_hci_trans_cfg_hs(ble_hci_trans_rx_cmd_fn *evt_cb, void *evt_arg, - ble_hci_trans_rx_acl_fn *acl_cb, void *acl_arg) -{ - da1469x_ble_hci_host_api.evt_cb = evt_cb; - da1469x_ble_hci_host_api.evt_arg = evt_arg; - da1469x_ble_hci_host_api.acl_cb = acl_cb; - da1469x_ble_hci_host_api.acl_arg = acl_arg; -} - -uint8_t * -ble_hci_trans_buf_alloc(int type) -{ - uint8_t *buf; - - switch (type) { - case BLE_HCI_TRANS_BUF_CMD: - assert(!da1469x_ble_hci_pool_cmd.allocated); - da1469x_ble_hci_pool_cmd.allocated = 1; - buf = da1469x_ble_hci_pool_cmd.cmd; - break; - case BLE_HCI_TRANS_BUF_EVT_HI: - buf = os_memblock_get(&da1469x_ble_hci_pool_evt_hi); - if (buf) { - break; - } - /* no break */ - case BLE_HCI_TRANS_BUF_EVT_LO: - buf = os_memblock_get(&da1469x_ble_hci_pool_evt_lo); - break; - default: - assert(0); - buf = NULL; - } - - return buf; -} - -void -ble_hci_trans_buf_free(uint8_t *buf) -{ - int rc; - - if (buf == da1469x_ble_hci_pool_cmd.cmd) { - assert(da1469x_ble_hci_pool_cmd.allocated); - da1469x_ble_hci_pool_cmd.allocated = 0; - } else if (os_memblock_from(&da1469x_ble_hci_pool_evt_hi, buf)) { - rc = os_memblock_put(&da1469x_ble_hci_pool_evt_hi, buf); - assert(rc == 0); - } else { - assert(os_memblock_from(&da1469x_ble_hci_pool_evt_lo, buf)); - rc = os_memblock_put(&da1469x_ble_hci_pool_evt_lo, buf); - assert(rc == 0); - } -} - -int -ble_hci_trans_hs_cmd_tx(uint8_t *cmd) -{ - uint8_t ind = HCI_PKT_CMD; - int len = 3 + cmd[2]; - - cmac_mbox_write(&ind, 1); - cmac_mbox_write(cmd, len); - - ble_hci_trans_buf_free(cmd); - - return 0; -} - -int -ble_hci_trans_hs_acl_tx(struct os_mbuf *om) -{ - uint8_t ind = HCI_PKT_ACL; - struct os_mbuf *x; - - cmac_mbox_write(&ind, 1); - - x = om; - while (x) { - cmac_mbox_write(x->om_data, x->om_len); - x = SLIST_NEXT(x, om_next); - } - - os_mbuf_free_chain(om); - - return 0; -} - -static int -da1469x_ble_hci_trans_ll_rx(const uint8_t *buf, uint16_t len) -{ - struct da1469x_ble_hci_rx_data *rxd = &da1469x_ble_hci_rx_data; - void *data; - int pool = BLE_HCI_TRANS_BUF_EVT_HI; - int rc; - - assert(len); - - if (rxd->type == HCI_PKT_NONE) { - rxd->type = buf[0]; - rxd->len = 0; - rxd->expected_len = 0; - - switch (rxd->type) { - case HCI_PKT_ACL: - rxd->min_len = 4; - break; - case HCI_PKT_EVT: - rxd->min_len = 2; - break; - default: - assert(0); - break; - } - - return 1; - } - - /* Ensure we have minimum length of bytes required to process header */ - if (rxd->len < rxd->min_len) { - len = min(len, rxd->min_len - rxd->len); - memcpy(&rxd->hdr[rxd->len], buf, len); - rxd->len += len; - return len; - } - - /* Parse header and allocate proper buffer if not done yet */ - if (rxd->expected_len == 0) { - switch (rxd->type) { - case HCI_PKT_ACL: - data = os_mbuf_get_pkthdr(&da1469x_ble_hci_pool_acl_mbuf, - sizeof(struct ble_mbuf_hdr)); - if (!data) { - return 0; - } - - rxd->om = data; - os_mbuf_append(rxd->om, rxd->hdr, rxd->len); - rxd->expected_len = get_le16(&rxd->hdr[2]) + 4; - break; - case HCI_PKT_EVT: - if (rxd->hdr[0] == BLE_HCI_EVCODE_LE_META) { - /* For LE Meta event we need 3 bytes to parse header */ - if (rxd->min_len < 3) { - rxd->min_len = 3; - return 0; - } - - /* Advertising reports shall be allocated from low-prio pool */ - if ((rxd->hdr[2] == BLE_HCI_LE_SUBEV_ADV_RPT) || - (rxd->hdr[2] == BLE_HCI_LE_SUBEV_EXT_ADV_RPT)) { - pool = BLE_HCI_TRANS_BUF_EVT_LO; - } - } - - data = ble_hci_trans_buf_alloc(pool); - if (!data) { - /* - * Only care about valid buffer when shall be allocated from - * high-prio pool, otherwise NULL is fine and we'll just skip - * this event. - */ - if (pool != BLE_HCI_TRANS_BUF_EVT_LO) { - data = ble_hci_trans_buf_alloc(BLE_HCI_TRANS_BUF_EVT_LO); - if (!data) { - return 0; - } - } - } - - rxd->buf = data; - memcpy(rxd->buf, rxd->hdr, rxd->len); - rxd->expected_len = rxd->hdr[1] + 2; - break; - default: - assert(0); - return len; - } - } - - len = min(len, rxd->expected_len - rxd->len); - - switch (rxd->type) { - case HCI_PKT_ACL: - os_mbuf_append(rxd->om, buf, len); - rxd->len += len; - - if (rxd->len == rxd->expected_len) { - rc = da1469x_ble_hci_host_api.acl_cb(rxd->om, - da1469x_ble_hci_host_api.acl_arg); - if (rc != 0) { - os_mbuf_free_chain(rxd->om); - } - rxd->type = HCI_PKT_NONE; - } - break; - case HCI_PKT_EVT: - if (rxd->buf) { - memcpy(&rxd->buf[rxd->len], buf, len); - } - rxd->len += len; - - if (rxd->len == rxd->expected_len) { - /* - * XXX for unknown reason at startup controller sends command - * complete for a vendor specific command which we never sent - * and this messes up with our ack code - just discard this - * event - */ - if ((rxd->buf[0] == 0x0E) && (get_le16(&rxd->buf[3]) == 0xfc11)) { - ble_hci_trans_buf_free(rxd->buf); - } else if (rxd->buf) { - rc = da1469x_ble_hci_host_api.evt_cb(rxd->buf, - da1469x_ble_hci_host_api.evt_arg); - if (rc != 0) { - ble_hci_trans_buf_free(rxd->buf); - } - } - rxd->type = HCI_PKT_NONE; - } - break; - default: - assert(0); - break; - } - - return len; -} - -static int -da1469x_ble_hci_read_cb(const uint8_t *buf, uint16_t len) -{ - return da1469x_ble_hci_trans_ll_rx(buf, len); -} - -void -da1469x_ble_hci_init(void) -{ - int rc; - - SYSINIT_ASSERT_ACTIVE(); - - rc = os_mempool_init(&da1469x_ble_hci_pool_acl, MYNEWT_VAL(BLE_ACL_BUF_COUNT), - POOL_ACL_BLOCK_SIZE, da1469x_ble_hci_pool_acl_buf, - "da1469x_ble_hci_pool_acl"); - SYSINIT_PANIC_ASSERT(rc == 0); - - rc = os_mbuf_pool_init(&da1469x_ble_hci_pool_acl_mbuf, - &da1469x_ble_hci_pool_acl, POOL_ACL_BLOCK_SIZE, - MYNEWT_VAL(BLE_ACL_BUF_COUNT)); - SYSINIT_PANIC_ASSERT(rc == 0); - - rc = os_mempool_init(&da1469x_ble_hci_pool_evt_hi, - MYNEWT_VAL(BLE_HCI_EVT_HI_BUF_COUNT), - MYNEWT_VAL(BLE_HCI_EVT_BUF_SIZE), - da1469x_ble_hci_pool_evt_hi_buf, - "da1469x_ble_hci_pool_evt_hi"); - SYSINIT_PANIC_ASSERT(rc == 0); - - rc = os_mempool_init(&da1469x_ble_hci_pool_evt_lo, - MYNEWT_VAL(BLE_HCI_EVT_LO_BUF_COUNT), - MYNEWT_VAL(BLE_HCI_EVT_BUF_SIZE), - da1469x_ble_hci_pool_evt_lo_buf, - "da1469x_ble_hci_pool_evt_lo"); - SYSINIT_PANIC_ASSERT(rc == 0); -} - -void -da1469x_ble_hci_cmac_init(void) -{ - cmac_mbox_set_read_cb(da1469x_ble_hci_read_cb); - cmac_host_init(); -} diff --git a/nimble/transport/da1469x/syscfg.yml b/nimble/transport/da1469x/syscfg.yml deleted file mode 100644 index 2ce8cd3..0000000 --- a/nimble/transport/da1469x/syscfg.yml +++ /dev/null @@ -1,27 +0,0 @@ -# Licensed to the Apache Software Foundation (ASF) under one -# or more contributor license agreements. See the NOTICE file -# distributed with this work for additional information -# regarding copyright ownership. The ASF licenses this file -# to you 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. -# - -syscfg.vals.'!BLE_HCI_BRIDGE && !BLE_EXT_ADV': - BLE_HCI_EVT_HI_BUF_COUNT: 2 - BLE_HCI_EVT_LO_BUF_COUNT: 8 - BLE_HCI_EVT_BUF_SIZE: 70 - BLE_ACL_BUF_COUNT: 4 - BLE_ACL_BUF_SIZE: 255 - -syscfg.vals.'!BLE_HCI_BRIDGE && BLE_EXT_ADV': - BLE_HCI_EVT_BUF_SIZE: 274
