diff options
Diffstat (limited to 'os/hal/platforms/STM32/mac_lld.h')
| -rw-r--r-- | os/hal/platforms/STM32/mac_lld.h | 362 |
1 files changed, 0 insertions, 362 deletions
diff --git a/os/hal/platforms/STM32/mac_lld.h b/os/hal/platforms/STM32/mac_lld.h deleted file mode 100644 index bde7e0345..000000000 --- a/os/hal/platforms/STM32/mac_lld.h +++ /dev/null @@ -1,362 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
-
- 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.
-*/
-
-/**
- * @file STM32/mac_lld.h
- * @brief STM32 low level MAC driver header.
- *
- * @addtogroup MAC
- * @{
- */
-
-#ifndef _MAC_LLD_H_
-#define _MAC_LLD_H_
-
-#if HAL_USE_MAC || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Driver constants. */
-/*===========================================================================*/
-
-/**
- * @brief This implementation supports the zero-copy mode API.
- */
-#define MAC_SUPPORTS_ZERO_COPY TRUE
-
-/**
- * @name RDES0 constants
- * @{
- */
-#define STM32_RDES0_OWN 0x80000000
-#define STM32_RDES0_AFM 0x40000000
-#define STM32_RDES0_FL_MASK 0x3FFF0000
-#define STM32_RDES0_ES 0x00008000
-#define STM32_RDES0_DESERR 0x00004000
-#define STM32_RDES0_SAF 0x00002000
-#define STM32_RDES0_LE 0x00001000
-#define STM32_RDES0_OE 0x00000800
-#define STM32_RDES0_VLAN 0x00000400
-#define STM32_RDES0_FS 0x00000200
-#define STM32_RDES0_LS 0x00000100
-#define STM32_RDES0_IPHCE 0x00000080
-#define STM32_RDES0_LCO 0x00000040
-#define STM32_RDES0_FT 0x00000020
-#define STM32_RDES0_RWT 0x00000010
-#define STM32_RDES0_RE 0x00000008
-#define STM32_RDES0_DE 0x00000004
-#define STM32_RDES0_CE 0x00000002
-#define STM32_RDES0_PCE 0x00000001
-/** @} */
-
-/**
- * @name RDES1 constants
- * @{
- */
-#define STM32_RDES1_DIC 0x80000000
-#define STM32_RDES1_RBS2_MASK 0x1FFF0000
-#define STM32_RDES1_RER 0x00008000
-#define STM32_RDES1_RCH 0x00004000
-#define STM32_RDES1_RBS1_MASK 0x00001FFF
-/** @} */
-
-/**
- * @name TDES0 constants
- * @{
- */
-#define STM32_TDES0_OWN 0x80000000
-#define STM32_TDES0_IC 0x40000000
-#define STM32_TDES0_LS 0x20000000
-#define STM32_TDES0_FS 0x10000000
-#define STM32_TDES0_DC 0x08000000
-#define STM32_TDES0_DP 0x04000000
-#define STM32_TDES0_TTSE 0x02000000
-#define STM32_TDES0_LOCKED 0x01000000 /* NOTE: Pseudo flag. */
-#define STM32_TDES0_CIC_MASK 0x00C00000
-#define STM32_TDES0_CIC(n) ((n) << 22)
-#define STM32_TDES0_TER 0x00200000
-#define STM32_TDES0_TCH 0x00100000
-#define STM32_TDES0_TTSS 0x00020000
-#define STM32_TDES0_IHE 0x00010000
-#define STM32_TDES0_ES 0x00008000
-#define STM32_TDES0_JT 0x00004000
-#define STM32_TDES0_FF 0x00002000
-#define STM32_TDES0_IPE 0x00001000
-#define STM32_TDES0_LCA 0x00000800
-#define STM32_TDES0_NC 0x00000400
-#define STM32_TDES0_LCO 0x00000200
-#define STM32_TDES0_EC 0x00000100
-#define STM32_TDES0_VF 0x00000080
-#define STM32_TDES0_CC_MASK 0x00000078
-#define STM32_TDES0_ED 0x00000004
-#define STM32_TDES0_UF 0x00000002
-#define STM32_TDES0_DB 0x00000001
-/** @} */
-
-/**
- * @name TDES1 constants
- * @{
- */
-#define STM32_TDES1_TBS2_MASK 0x1FFF0000
-#define STM32_TDES1_TBS1_MASK 0x00001FFF
-/** @} */
-
-/*===========================================================================*/
-/* Driver pre-compile time settings. */
-/*===========================================================================*/
-
-/**
- * @name Configuration options
- * @{
- */
-/**
- * @brief Number of available transmit buffers.
- */
-#if !defined(STM32_MAC_TRANSMIT_BUFFERS) || defined(__DOXYGEN__)
-#define STM32_MAC_TRANSMIT_BUFFERS 2
-#endif
-
-/**
- * @brief Number of available receive buffers.
- */
-#if !defined(STM32_MAC_RECEIVE_BUFFERS) || defined(__DOXYGEN__)
-#define STM32_MAC_RECEIVE_BUFFERS 4
-#endif
-
-/**
- * @brief Maximum supported frame size.
- */
-#if !defined(STM32_MAC_BUFFERS_SIZE) || defined(__DOXYGEN__)
-#define STM32_MAC_BUFFERS_SIZE 1522
-#endif
-
-/**
- * @brief PHY detection timeout.
- * @details Timeout, in milliseconds, for PHY address detection, if a PHY
- * is not detected within the timeout then the driver halts during
- * initialization. This setting applies only if the PHY address is
- * not explicitly set in the board header file using
- * @p BOARD_PHY_ADDRESS. A zero value disables the timeout and a
- * single search path is performed.
- */
-#if !defined(STM32_MAC_PHY_TIMEOUT) || defined(__DOXYGEN__)
-#define STM32_MAC_PHY_TIMEOUT 100
-#endif
-
-/**
- * @brief Change the PHY power state inside the driver.
- */
-#if !defined(STM32_MAC_ETH1_CHANGE_PHY_STATE) || defined(__DOXYGEN__)
-#define STM32_MAC_ETH1_CHANGE_PHY_STATE TRUE
-#endif
-
-/**
- * @brief ETHD1 interrupt priority level setting.
- */
-#if !defined(STM32_MAC_ETH1_IRQ_PRIORITY) || defined(__DOXYGEN__)
-#define STM32_MAC_ETH1_IRQ_PRIORITY 13
-#endif
-
-/**
- * @brief IP checksum offload.
- * @details The following modes are available:
- * - 0 Function disabled.
- * - 1 Only IP header checksum calculation and insertion are enabled.
- * - 2 IP header checksum and payload checksum calculation and
- * insertion are enabled, but pseudo-header checksum is not
- * calculated in hardware.
- * - 3 IP Header checksum and payload checksum calculation and
- * insertion are enabled, and pseudo-header checksum is
- * calculated in hardware.
- * .
- */
-#if !defined(STM32_MAC_IP_CHECKSUM_OFFLOAD) || defined(__DOXYGEN__)
-#define STM32_MAC_IP_CHECKSUM_OFFLOAD 0
-#endif
-/** @} */
-
-/*===========================================================================*/
-/* Derived constants and error checks. */
-/*===========================================================================*/
-
-#if (STM32_MAC_PHY_TIMEOUT > 0) && !HAL_IMPLEMENTS_COUNTERS
-#error "STM32_MAC_PHY_TIMEOUT requires the realtime counter service"
-#endif
-
-/*===========================================================================*/
-/* Driver data structures and types. */
-/*===========================================================================*/
-
-/**
- * @brief Type of an STM32 Ethernet receive descriptor.
- */
-typedef struct {
- volatile uint32_t rdes0;
- volatile uint32_t rdes1;
- volatile uint32_t rdes2;
- volatile uint32_t rdes3;
-} stm32_eth_rx_descriptor_t;
-
-/**
- * @brief Type of an STM32 Ethernet transmit descriptor.
- */
-typedef struct {
- volatile uint32_t tdes0;
- volatile uint32_t tdes1;
- volatile uint32_t tdes2;
- volatile uint32_t tdes3;
-} stm32_eth_tx_descriptor_t;
-
-/**
- * @brief Driver configuration structure.
- */
-typedef struct {
- /**
- * @brief MAC address.
- */
- uint8_t *mac_address;
- /* End of the mandatory fields.*/
-} MACConfig;
-
-/**
- * @brief Structure representing a MAC driver.
- */
-struct MACDriver {
- /**
- * @brief Driver state.
- */
- macstate_t state;
- /**
- * @brief Current configuration data.
- */
- const MACConfig *config;
- /**
- * @brief Transmit semaphore.
- */
- Semaphore tdsem;
- /**
- * @brief Receive semaphore.
- */
- Semaphore rdsem;
-#if MAC_USE_EVENTS || defined(__DOXYGEN__)
- /**
- * @brief Receive event.
- */
- EventSource rdevent;
-#endif
- /* End of the mandatory fields.*/
- /**
- * @brief Link status flag.
- */
- bool_t link_up;
- /**
- * @brief PHY address (pre shifted).
- */
- uint32_t phyaddr;
- /**
- * @brief Receive next frame pointer.
- */
- stm32_eth_rx_descriptor_t *rxptr;
- /**
- * @brief Transmit next frame pointer.
- */
- stm32_eth_tx_descriptor_t *txptr;
-};
-
-/**
- * @brief Structure representing a transmit descriptor.
- */
-typedef struct {
- /**
- * @brief Current write offset.
- */
- size_t offset;
- /**
- * @brief Available space size.
- */
- size_t size;
- /* End of the mandatory fields.*/
- /**
- * @brief Pointer to the physical descriptor.
- */
- stm32_eth_tx_descriptor_t *physdesc;
-} MACTransmitDescriptor;
-
-/**
- * @brief Structure representing a receive descriptor.
- */
-typedef struct {
- /**
- * @brief Current read offset.
- */
- size_t offset;
- /**
- * @brief Available data size.
- */
- size_t size;
- /* End of the mandatory fields.*/
- /**
- * @brief Pointer to the physical descriptor.
- */
- stm32_eth_rx_descriptor_t *physdesc;
-} MACReceiveDescriptor;
-
-/*===========================================================================*/
-/* Driver macros. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-#if !defined(__DOXYGEN__)
-extern MACDriver ETHD1;
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void mac_lld_init(void);
- void mac_lld_start(MACDriver *macp);
- void mac_lld_stop(MACDriver *macp);
- msg_t mac_lld_get_transmit_descriptor(MACDriver *macp,
- MACTransmitDescriptor *tdp);
- void mac_lld_release_transmit_descriptor(MACTransmitDescriptor *tdp);
- msg_t mac_lld_get_receive_descriptor(MACDriver *macp,
- MACReceiveDescriptor *rdp);
- void mac_lld_release_receive_descriptor(MACReceiveDescriptor *rdp);
- bool_t mac_lld_poll_link_status(MACDriver *macp);
- size_t mac_lld_write_transmit_descriptor(MACTransmitDescriptor *tdp,
- uint8_t *buf,
- size_t size);
- size_t mac_lld_read_receive_descriptor(MACReceiveDescriptor *rdp,
- uint8_t *buf,
- size_t size);
-#if MAC_USE_ZERO_COPY
- uint8_t *mac_lld_get_next_transmit_buffer(MACTransmitDescriptor *tdp,
- size_t size,
- size_t *sizep);
- const uint8_t *mac_lld_get_next_receive_buffer(MACReceiveDescriptor *rdp,
- size_t *sizep);
-#endif /* MAC_USE_ZERO_COPY */
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* HAL_USE_MAC */
-
-#endif /* _MAC_LLD_H_ */
-
-/** @} */
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