diff options
Diffstat (limited to 'os/hal/platforms/Rx62n/mac_lld.h')
| -rw-r--r-- | os/hal/platforms/Rx62n/mac_lld.h | 340 |
1 files changed, 0 insertions, 340 deletions
diff --git a/os/hal/platforms/Rx62n/mac_lld.h b/os/hal/platforms/Rx62n/mac_lld.h deleted file mode 100644 index 66e41dad4..000000000 --- a/os/hal/platforms/Rx62n/mac_lld.h +++ /dev/null @@ -1,340 +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 RX62N/mac_lld.h
- * @brief RX62N 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 FALSE
-
-/**
- * @brief Every receive buffer must by aligned on 32-bytes boundary
- * if multiple buffers used.
- */
-#define EDMAC_RECEIVE_BUFFERS_SIZE (256) /* Do not modify */
-
-/**
- * @brief Every transmit buffer must by aligned on 32-bytes boundary
- * if multiple buffers used.
- */
-#define EDMAC_TRANSMIT_BUFFERS_SIZE \
- (((RX62N_MAC_BUFFERS_SIZE - 1) | (32 - 1)) + 1)
-
-#define EDMAC_RECEIVE_DESCRIPTORS \
- (((((RX62N_MAC_BUFFERS_SIZE - 1) | (EDMAC_RECEIVE_BUFFERS_SIZE - 1)) + 1) \
- / EDMAC_RECEIVE_BUFFERS_SIZE) * RX62N_MAC_RECEIVE_BUFFERS)
-
-#define EDMAC_TRANSMIT_DESCRIPTORS RX62N_MAC_TRANSMIT_BUFFERS
-
-/**
- * @name RD0 constants
- * @{
- */
-#define RX62N_RD0_RFS_MASK ((1<<27)-1)
-#define RX62N_RD0_RFE (1<<27)
-#define RX62N_RD0_RFP_COF (0<<28)
-#define RX62N_RD0_RFP_EOF (1<<28)
-#define RX62N_RD0_RFP_SOF (2<<28)
-#define RX62N_RD0_RFP_ONE (3<<28)
-#define RX62N_RD0_RFP_MASK (3<<28)
-#define RX62N_RD0_RDLE (1<<30)
-#define RX62N_RD0_RACT (1<<31)
-/** @} */
-
-/**
- * @name RD1 constants
- * @{
- */
-#define RX62N_RD1_RBL(x) (x>>16)
-#define RX62N_RD1_RFL(x) (x&0xFFFF)
-/** @} */
-
-/**
- * @name TD0 constants
- * @{
- */
-#define RX62N_TD0_TLOCKED (1<<9) /* Not an EDMAC flag.*/
-#define RX62N_TD0_TFS_MASK ((1<<26)-1)
-#define RX62N_TD0_TWBI (1<<26)
-#define RX62N_TD0_TFE (1<<27)
-#define RX62N_TD0_TFP_COF (0<<28)
-#define RX62N_TD0_TFP_EOF (1<<28)
-#define RX62N_TD0_TFP_SOF (2<<28)
-#define RX62N_TD0_TFP_ONE (3<<28)
-#define RX62N_TD0_TDLE (1<<30)
-#define RX62N_TD0_TACT (1<<31)
-/** @} */
-
-/**
- * @name TDES1 constants
- * @{
- */
-/** @} */
-
-#define ETHERC_ECMR_RE (1<<6)
-#define ETHERC_ECMR_TE (1<<5)
-#define ETHERC_ECMR_ILB (1<<3)
-#define ETHERC_ECMR_RTM (1<<2)
-#define ETHERC_ECMR_DM (1<<1)
-#define ETHERC_ECMR_PRM (1<<0)
-
-/*===========================================================================*/
-/* Driver pre-compile time settings. */
-/*===========================================================================*/
-
-/**
- * @name Configuration options
- * @{
- */
-/**
- * @brief Number of available transmit buffers.
- */
-#if !defined(RX62N_MAC_TRANSMIT_BUFFERS) || defined(__DOXYGEN__)
-#define RX62N_MAC_TRANSMIT_BUFFERS 2
-#endif
-
-/**
- * @brief Number of available receive buffers.
- */
-#if !defined(RX62N_MAC_RECEIVE_BUFFERS) || defined(__DOXYGEN__)
-#define RX62N_MAC_RECEIVE_BUFFERS 2
-#endif
-
-/**
- * @brief Maximum supported frame size.
- */
-#if !defined(RX62N_MAC_BUFFERS_SIZE) || defined(__DOXYGEN__)
-#define RX62N_MAC_BUFFERS_SIZE 1536
-#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(RX62N_MAC_PHY_TIMEOUT) || defined(__DOXYGEN__)
-#define RX62N_MAC_PHY_TIMEOUT 100
-#endif
-
-/**
- * @brief Change the PHY power state inside the driver.
- */
-#if !defined(RX62N_MAC_ETH1_CHANGE_PHY_STATE) || defined(__DOXYGEN__)
-#define RX62N_MAC_ETH1_CHANGE_PHY_STATE TRUE
-#endif
-
-/**
- * @brief ETHD1 interrupt priority level setting.
- */
-#if !defined(RX62N_MAC_ETH1_IRQ_PRIORITY) || defined(__DOXYGEN__)
-#define RX62N_MAC_ETH1_IRQ_PRIORITY 5
-#endif
-/** @} */
-
-/*===========================================================================*/
-/* Derived constants and error checks. */
-/*===========================================================================*/
-
-#if (RX62N_MAC_PHY_TIMEOUT > 0) && !HAL_IMPLEMENTS_COUNTERS
-#error "RX62N_MAC_PHY_TIMEOUT requires the realtime counter service"
-#endif
-
-/*===========================================================================*/
-/* Driver data structures and types. */
-/*===========================================================================*/
-
-/**
- * @brief Type of an RX62N Ethernet receive descriptor.
- */
-typedef struct {
- volatile uint32_t rd0;
- volatile uint32_t rd1;
- volatile uint32_t rd2;
- volatile uint32_t pad;
-} rx62n_eth_rx_descriptor_t;
-
-/**
- * @brief Type of an RX62N Ethernet transmit descriptor.
- */
-typedef struct {
- volatile uint32_t td0;
- volatile uint32_t td1;
- volatile uint32_t td2;
- volatile uint32_t pad;
-} rx62n_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.
- */
- uint8_t phyaddr;
- /**
- * @brief Receive next frame pointer.
- */
- rx62n_eth_rx_descriptor_t *rxptr;
- /**
- * @brief Transmit next frame pointer.
- */
- rx62n_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.
- */
- rx62n_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.
- */
- rx62n_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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