diff options
Diffstat (limited to 'tinyusb/src/portable/st/stm32_fsdev/dcd_stm32_fsdev_pvt_st.h')
| -rwxr-xr-x | tinyusb/src/portable/st/stm32_fsdev/dcd_stm32_fsdev_pvt_st.h | 411 |
1 files changed, 0 insertions, 411 deletions
diff --git a/tinyusb/src/portable/st/stm32_fsdev/dcd_stm32_fsdev_pvt_st.h b/tinyusb/src/portable/st/stm32_fsdev/dcd_stm32_fsdev_pvt_st.h deleted file mode 100755 index eca8bf57..00000000 --- a/tinyusb/src/portable/st/stm32_fsdev/dcd_stm32_fsdev_pvt_st.h +++ /dev/null @@ -1,411 +0,0 @@ -/** - ****************************************************************************** - * @file dcd_stm32f0_pvt_st.h - * @brief DCD utilities from ST code - ****************************************************************************** - * @attention - * - * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> - * <h2><center>© parts COPYRIGHT(c) N Conrad</center></h2> - * - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - **********/ - -// This file contains source copied from ST's HAL, and thus should have their copyright statement. - -// PMA_LENGTH is PMA buffer size in bytes. -// On 512-byte devices, access with a stride of two words (use every other 16-bit address) -// On 1024-byte devices, access with a stride of one word (use every 16-bit address) - -#ifndef PORTABLE_ST_STM32F0_DCD_STM32F0_FSDEV_PVT_ST_H_ -#define PORTABLE_ST_STM32F0_DCD_STM32F0_FSDEV_PVT_ST_H_ - -#if defined(STM32F042x6) || \ - defined(STM32F070x6) || defined(STM32F070xB) || \ - defined(STM32F072xB) || \ - defined(STM32F078xx) - #include "stm32f0xx.h" - #define PMA_LENGTH (1024u) - // F0x2 models are crystal-less - // All have internal D+ pull-up - // 070RB: 2 x 16 bits/word memory LPM Support, BCD Support - // PMA dedicated to USB (no sharing with CAN) - -#elif defined(STM32F1_FSDEV) - #include "stm32f1xx.h" - #define PMA_LENGTH (512u) - // NO internal Pull-ups - // *B, and *C: 2 x 16 bits/word - - // F1 names this differently from the rest - #define USB_CNTR_LPMODE USB_CNTR_LP_MODE - -#elif defined(STM32F302xB) || defined(STM32F302xC) || \ - defined(STM32F303xB) || defined(STM32F303xC) || \ - defined(STM32F373xC) - #include "stm32f3xx.h" - #define PMA_LENGTH (512u) - // NO internal Pull-ups - // *B, and *C: 1 x 16 bits/word - // PMA dedicated to USB (no sharing with CAN) - -#elif defined(STM32F302x6) || defined(STM32F302x8) || \ - defined(STM32F302xD) || defined(STM32F302xE) || \ - defined(STM32F303xD) || defined(STM32F303xE) - #include "stm32f3xx.h" - #define PMA_LENGTH (1024u) - // NO internal Pull-ups - // *6, *8, *D, and *E: 2 x 16 bits/word LPM Support - // When CAN clock is enabled, USB can use first 768 bytes ONLY. - -#elif CFG_TUSB_MCU == OPT_MCU_STM32L0 - #include "stm32l0xx.h" - #define PMA_LENGTH (1024u) - -#elif CFG_TUSB_MCU == OPT_MCU_STM32L1 - #include "stm32l1xx.h" - #define PMA_LENGTH (512u) - -#else - #error You are using an untested or unimplemented STM32 variant. Please update the driver. - // This includes L1x0, L1x1, L1x2, L4x2 and L4x3, G1x1, G1x3, and G1x4 -#endif - -// For purposes of accessing the packet -#if ((PMA_LENGTH) == 512u) - #define PMA_STRIDE (2u) -#elif ((PMA_LENGTH) == 1024u) - #define PMA_STRIDE (1u) -#endif - -// And for type-safety create a new macro for the volatile address of PMAADDR -// The compiler should warn us if we cast it to a non-volatile type? -// Volatile is also needed to prevent the optimizer from changing access to 32-bit (as 32-bit access is forbidden) -static __IO uint16_t * const pma = (__IO uint16_t*)USB_PMAADDR; - -// prototypes -static inline __IO uint16_t* pcd_ep_rx_cnt_ptr(USB_TypeDef * USBx, uint32_t bEpNum); -static inline __IO uint16_t* pcd_ep_tx_cnt_ptr(USB_TypeDef * USBx, uint32_t bEpNum); -static inline void pcd_set_endpoint(USB_TypeDef * USBx, uint32_t bEpNum, uint32_t wRegValue); - - -/* SetENDPOINT */ -static inline void pcd_set_endpoint(USB_TypeDef * USBx, uint32_t bEpNum, uint32_t wRegValue) -{ - __O uint16_t *reg = (__O uint16_t *)((&USBx->EP0R) + bEpNum*2u); - *reg = (uint16_t)wRegValue; -} - -/* GetENDPOINT */ -static inline uint16_t pcd_get_endpoint(USB_TypeDef * USBx, uint32_t bEpNum) { - __I uint16_t *reg = (__I uint16_t *)((&USBx->EP0R) + bEpNum*2u); - return *reg; -} - -static inline void pcd_set_eptype(USB_TypeDef * USBx, uint32_t bEpNum, uint32_t wType) -{ - uint32_t regVal = pcd_get_endpoint(USBx, bEpNum); - regVal &= (uint32_t)USB_EP_T_MASK; - regVal |= wType; - regVal |= USB_EP_CTR_RX | USB_EP_CTR_TX; // These clear on write0, so must set high - pcd_set_endpoint(USBx, bEpNum, regVal); -} - -static inline uint32_t pcd_get_eptype(USB_TypeDef * USBx, uint32_t bEpNum) -{ - uint32_t regVal = pcd_get_endpoint(USBx, bEpNum); - regVal &= USB_EP_T_FIELD; - return regVal; -} -/** - * @brief Clears bit CTR_RX / CTR_TX in the endpoint register. - * @param USBx USB peripheral instance register address. - * @param bEpNum Endpoint Number. - * @retval None - */ -static inline void pcd_clear_rx_ep_ctr(USB_TypeDef * USBx, uint32_t bEpNum) -{ - uint32_t regVal = pcd_get_endpoint(USBx, bEpNum); - regVal &= USB_EPREG_MASK; - regVal &= ~USB_EP_CTR_RX; - regVal |= USB_EP_CTR_TX; // preserve CTR_TX (clears on writing 0) - pcd_set_endpoint(USBx, bEpNum, regVal); -} -static inline void pcd_clear_tx_ep_ctr(USB_TypeDef * USBx, uint32_t bEpNum) -{ - uint32_t regVal = pcd_get_endpoint(USBx, bEpNum); - regVal &= USB_EPREG_MASK; - regVal &= ~USB_EP_CTR_TX; - regVal |= USB_EP_CTR_RX; // preserve CTR_RX (clears on writing 0) - pcd_set_endpoint(USBx, bEpNum,regVal); -} -/** - * @brief gets counter of the tx buffer. - * @param USBx USB peripheral instance register address. - * @param bEpNum Endpoint Number. - * @retval Counter value - */ -static inline uint32_t pcd_get_ep_tx_cnt(USB_TypeDef * USBx, uint32_t bEpNum) -{ - __I uint16_t *regPtr = pcd_ep_tx_cnt_ptr(USBx, bEpNum); - return *regPtr & 0x3ffU; -} - -static inline uint32_t pcd_get_ep_rx_cnt(USB_TypeDef * USBx, uint32_t bEpNum) -{ - __I uint16_t *regPtr = pcd_ep_rx_cnt_ptr(USBx, bEpNum); - return *regPtr & 0x3ffU; -} - -/** - * @brief Sets counter of rx buffer with no. of blocks. - * @param dwReg Register - * @param wCount Counter. - * @param wNBlocks no. of Blocks. - * @retval None - */ - -static inline void pcd_set_ep_cnt_rx_reg(__O uint16_t * pdwReg, size_t wCount) { - uint32_t wNBlocks; - if(wCount > 62u) - { - wNBlocks = wCount >> 5u; - if((wCount & 0x1fU) == 0u) - { - wNBlocks--; - } - wNBlocks = wNBlocks << 10u; - wNBlocks |= 0x8000u; // Mark block size as 32byte - *pdwReg = (uint16_t)wNBlocks; - } - else - { - wNBlocks = wCount >> 1u; - if((wCount & 0x1U) != 0u) - { - wNBlocks++; - } - *pdwReg = (uint16_t)((wNBlocks) << 10u); - } -} - - -/** - * @brief Sets address in an endpoint register. - * @param USBx USB peripheral instance register address. - * @param bEpNum Endpoint Number. - * @param bAddr Address. - * @retval None - */ -static inline void pcd_set_ep_address(USB_TypeDef * USBx, uint32_t bEpNum, uint32_t bAddr) -{ - uint32_t regVal = pcd_get_endpoint(USBx, bEpNum); - regVal &= USB_EPREG_MASK; - regVal |= bAddr; - regVal |= USB_EP_CTR_RX|USB_EP_CTR_TX; - pcd_set_endpoint(USBx, bEpNum,regVal); -} - -static inline __IO uint16_t * pcd_btable_word_ptr(USB_TypeDef * USBx, size_t x) -{ - size_t total_word_offset = (((USBx)->BTABLE)>>1) + x; - total_word_offset *= PMA_STRIDE; - return &(pma[total_word_offset]); -} - -// Pointers to the PMA table entries (using the ARM address space) -static inline __IO uint16_t* pcd_ep_tx_address_ptr(USB_TypeDef * USBx, uint32_t bEpNum) -{ - return pcd_btable_word_ptr(USBx,(bEpNum)*4u + 0u); -} -static inline __IO uint16_t* pcd_ep_tx_cnt_ptr(USB_TypeDef * USBx, uint32_t bEpNum) -{ - return pcd_btable_word_ptr(USBx,(bEpNum)*4u + 1u); -} - -static inline __IO uint16_t* pcd_ep_rx_address_ptr(USB_TypeDef * USBx, uint32_t bEpNum) -{ - return pcd_btable_word_ptr(USBx,(bEpNum)*4u + 2u); -} - -static inline __IO uint16_t* pcd_ep_rx_cnt_ptr(USB_TypeDef * USBx, uint32_t bEpNum) -{ - return pcd_btable_word_ptr(USBx,(bEpNum)*4u + 3u); -} - -static inline void pcd_set_ep_tx_cnt(USB_TypeDef * USBx, uint32_t bEpNum, uint32_t wCount) -{ - *pcd_ep_tx_cnt_ptr(USBx, bEpNum) = (uint16_t)wCount; -} - -static inline void pcd_set_ep_rx_cnt(USB_TypeDef * USBx, uint32_t bEpNum, uint32_t wCount) -{ - __IO uint16_t *pdwReg = pcd_ep_rx_cnt_ptr((USBx),(bEpNum)); - pcd_set_ep_cnt_rx_reg(pdwReg, wCount); -} - -/** - * @brief sets the status for tx transfer (bits STAT_TX[1:0]). - * @param USBx USB peripheral instance register address. - * @param bEpNum Endpoint Number. - * @param wState new state - * @retval None - */ -static inline void pcd_set_ep_tx_status(USB_TypeDef * USBx, uint32_t bEpNum, uint32_t wState) -{ - uint32_t regVal = pcd_get_endpoint(USBx, bEpNum); - regVal &= USB_EPTX_DTOGMASK; - - /* toggle first bit ? */ - if((USB_EPTX_DTOG1 & (wState))!= 0U) - { - regVal ^= USB_EPTX_DTOG1; - } - /* toggle second bit ? */ - if((USB_EPTX_DTOG2 & ((uint32_t)(wState)))!= 0U) - { - regVal ^= USB_EPTX_DTOG2; - } - regVal |= USB_EP_CTR_RX|USB_EP_CTR_TX; - pcd_set_endpoint(USBx, bEpNum, regVal); -} /* pcd_set_ep_tx_status */ - -/** - * @brief sets the status for rx transfer (bits STAT_TX[1:0]) - * @param USBx USB peripheral instance register address. - * @param bEpNum Endpoint Number. - * @param wState new state - * @retval None - */ - -static inline void pcd_set_ep_rx_status(USB_TypeDef * USBx, uint32_t bEpNum, uint32_t wState) -{ - uint32_t regVal = pcd_get_endpoint(USBx, bEpNum); - regVal &= USB_EPRX_DTOGMASK; - - /* toggle first bit ? */ - if((USB_EPRX_DTOG1 & wState)!= 0U) - { - regVal ^= USB_EPRX_DTOG1; - } - /* toggle second bit ? */ - if((USB_EPRX_DTOG2 & wState)!= 0U) - { - regVal ^= USB_EPRX_DTOG2; - } - regVal |= USB_EP_CTR_RX|USB_EP_CTR_TX; - pcd_set_endpoint(USBx, bEpNum, regVal); -} /* pcd_set_ep_rx_status */ - -static inline uint32_t pcd_get_ep_rx_status(USB_TypeDef * USBx, uint32_t bEpNum) -{ - uint32_t regVal = pcd_get_endpoint(USBx, bEpNum); - return (regVal & USB_EPRX_STAT) >> (12u); -} /* pcd_get_ep_rx_status */ - - -/** - * @brief Toggles DTOG_RX / DTOG_TX bit in the endpoint register. - * @param USBx USB peripheral instance register address. - * @param bEpNum Endpoint Number. - * @retval None - */ -static inline void pcd_rx_dtog(USB_TypeDef * USBx, uint32_t bEpNum) -{ - uint32_t regVal = pcd_get_endpoint(USBx, bEpNum); - regVal &= USB_EPREG_MASK; - regVal |= USB_EP_CTR_RX|USB_EP_CTR_TX|USB_EP_DTOG_RX; - pcd_set_endpoint(USBx, bEpNum, regVal); -} - -static inline void pcd_tx_dtog(USB_TypeDef * USBx, uint32_t bEpNum) -{ - uint32_t regVal = pcd_get_endpoint(USBx, bEpNum); - regVal &= USB_EPREG_MASK; - regVal |= USB_EP_CTR_RX|USB_EP_CTR_TX|USB_EP_DTOG_TX; - pcd_set_endpoint(USBx, bEpNum, regVal); -} - -/** - * @brief Clears DTOG_RX / DTOG_TX bit in the endpoint register. - * @param USBx USB peripheral instance register address. - * @param bEpNum Endpoint Number. - * @retval None - */ - -static inline void pcd_clear_rx_dtog(USB_TypeDef * USBx, uint32_t bEpNum) -{ - uint32_t regVal = pcd_get_endpoint(USBx, bEpNum); - if((regVal & USB_EP_DTOG_RX) != 0) - { - pcd_rx_dtog(USBx,bEpNum); - } -} - -static inline void pcd_clear_tx_dtog(USB_TypeDef * USBx, uint32_t bEpNum) -{ - uint32_t regVal = pcd_get_endpoint(USBx, bEpNum); - if((regVal & USB_EP_DTOG_TX) != 0) - { - pcd_tx_dtog(USBx,bEpNum); - } -} - -/** - * @brief set & clear EP_KIND bit. - * @param USBx USB peripheral instance register address. - * @param bEpNum Endpoint Number. - * @retval None - */ - -static inline void pcd_set_ep_kind(USB_TypeDef * USBx, uint32_t bEpNum) -{ - uint32_t regVal = pcd_get_endpoint(USBx, bEpNum); - regVal |= USB_EP_KIND; - regVal &= USB_EPREG_MASK; - regVal |= USB_EP_CTR_RX|USB_EP_CTR_TX; - pcd_set_endpoint(USBx, bEpNum, regVal); -} -static inline void pcd_clear_ep_kind(USB_TypeDef * USBx, uint32_t bEpNum) -{ - uint32_t regVal = pcd_get_endpoint(USBx, bEpNum); - regVal &= USB_EPKIND_MASK; - regVal |= USB_EP_CTR_RX|USB_EP_CTR_TX; - pcd_set_endpoint(USBx, bEpNum, regVal); -} - -// This checks if the device has "LPM" -#if defined(USB_ISTR_L1REQ) -#define USB_ISTR_L1REQ_FORCED (USB_ISTR_L1REQ) -#else -#define USB_ISTR_L1REQ_FORCED ((uint16_t)0x0000U) -#endif - -#define USB_ISTR_ALL_EVENTS (USB_ISTR_PMAOVR | USB_ISTR_ERR | USB_ISTR_WKUP | USB_ISTR_SUSP | \ - USB_ISTR_RESET | USB_ISTR_SOF | USB_ISTR_ESOF | USB_ISTR_L1REQ_FORCED ) - -// Number of endpoints in hardware -#define STFSDEV_EP_COUNT (8u) - -#endif /* PORTABLE_ST_STM32F0_DCD_STM32F0_FSDEV_PVT_ST_H_ */ |