diff options
Diffstat (limited to 'os/hal/platforms/AT91SAM7/mac_lld.h')
| -rw-r--r-- | os/hal/platforms/AT91SAM7/mac_lld.h | 252 |
1 files changed, 0 insertions, 252 deletions
diff --git a/os/hal/platforms/AT91SAM7/mac_lld.h b/os/hal/platforms/AT91SAM7/mac_lld.h deleted file mode 100644 index 8a56b6793..000000000 --- a/os/hal/platforms/AT91SAM7/mac_lld.h +++ /dev/null @@ -1,252 +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 AT91SAM7/mac_lld.h
- * @brief AT91SAM7 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 does not support the zero-copy mode API.
- */
-#define MAC_SUPPORTS_ZERO_COPY FALSE
-
-#define EMAC_RECEIVE_BUFFERS_SIZE 128 /* Do not modify */
-#define EMAC_TRANSMIT_BUFFERS_SIZE MAC_BUFFERS_SIZE
-#define EMAC_RECEIVE_DESCRIPTORS \
- (((((MAC_BUFFERS_SIZE - 1) | (EMAC_RECEIVE_BUFFERS_SIZE - 1)) + 1) \
- / EMAC_RECEIVE_BUFFERS_SIZE) * MAC_RECEIVE_BUFFERS)
-#define EMAC_TRANSMIT_DESCRIPTORS MAC_TRANSMIT_BUFFERS
-
-#define W1_R_OWNERSHIP 0x00000001
-#define W1_R_WRAP 0x00000002
-#define W1_R_ADDRESS_MASK 0xFFFFFFFC
-
-#define W2_R_LENGTH_MASK 0x00000FFF
-#define W2_R_FRAME_START 0x00004000
-#define W2_R_FRAME_END 0x00008000
-#define W2_R_CFI 0x00010000
-#define W2_R_VLAN_PRIO_MASK 0x000E0000
-#define W2_R_PRIO_TAG_DETECTED 0x00100000
-#define W2_R_VLAN_TAG_DETECTED 0x00200000
-#define W2_R_TYPE_ID_MATCH 0x00400000
-#define W2_R_ADDR4_MATCH 0x00800000
-#define W2_R_ADDR3_MATCH 0x01000000
-#define W2_R_ADDR2_MATCH 0x02000000
-#define W2_R_ADDR1_MATCH 0x04000000
-#define W2_R_RFU1 0x08000000
-#define W2_R_ADDR_EXT_MATCH 0x10000000
-#define W2_R_UNICAST_MATCH 0x20000000
-#define W2_R_MULTICAST_MATCH 0x40000000
-#define W2_R_BROADCAST_DETECTED 0x80000000
-
-#define W1_T_ADDRESS_MASK 0xFFFFFFFF
-
-#define W2_T_LENGTH_MASK 0x000007FF
-#define W2_T_LOCKED 0x00000800 /* Not an EMAC flag. */
-#define W2_T_RFU1 0x00003000
-#define W2_T_LAST_BUFFER 0x00008000
-#define W2_T_NO_CRC 0x00010000
-#define W2_T_RFU2 0x07FE0000
-#define W2_T_BUFFERS_EXHAUSTED 0x08000000
-#define W2_T_TRANSMIT_UNDERRUN 0x10000000
-#define W2_T_RETRY_LIMIT_EXC 0x20000000
-#define W2_T_WRAP 0x40000000
-#define W2_T_USED 0x80000000
-
-/*===========================================================================*/
-/* Driver pre-compile time settings. */
-/*===========================================================================*/
-
-/**
- * @brief Number of available transmit buffers.
- */
-#if !defined(MAC_TRANSMIT_BUFFERS) || defined(__DOXYGEN__)
-#define MAC_TRANSMIT_BUFFERS 2
-#endif
-
-/**
- * @brief Number of available receive buffers.
- */
-#if !defined(MAC_RECEIVE_BUFFERS) || defined(__DOXYGEN__)
-#define MAC_RECEIVE_BUFFERS 2
-#endif
-
-/**
- * @brief Maximum supported frame size.
- */
-#if !defined(MAC_BUFFERS_SIZE) || defined(__DOXYGEN__)
-#define MAC_BUFFERS_SIZE 1518
-#endif
-
-/**
- * @brief Interrupt priority level for the EMAC device.
- */
-#if !defined(EMAC_INTERRUPT_PRIORITY) || defined(__DOXYGEN__)
-#define EMAC_INTERRUPT_PRIORITY (AT91C_AIC_PRIOR_HIGHEST - 3)
-#endif
-
-/*===========================================================================*/
-/* Derived constants and error checks. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver data structures and types. */
-/*===========================================================================*/
-
-/**
- * @brief Structure representing a buffer physical descriptor.
- * @note It represents both descriptor types.
- */
-typedef struct {
- uint32_t w1;
- uint32_t w2;
-} EMACDescriptor;
-
-/**
- * @brief Driver configuration structure.
- */
-typedef struct {
- /**
- * @brief MAC address.
- */
- const 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 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.
- */
- EMACDescriptor *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 first descriptor of the buffers chain.
- */
- EMACDescriptor *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);
- size_t mac_lld_write_transmit_descriptor(MACTransmitDescriptor *tdp,
- uint8_t *buf,
- size_t size);
- void mac_lld_release_transmit_descriptor(MACTransmitDescriptor *tdp);
- msg_t mac_lld_get_receive_descriptor(MACDriver *macp,
- MACReceiveDescriptor *rdp);
- size_t mac_lld_read_receive_descriptor(MACReceiveDescriptor *rdp,
- uint8_t *buf,
- size_t size);
- void mac_lld_release_receive_descriptor(MACReceiveDescriptor *rdp);
- bool_t mac_lld_poll_link_status(MACDriver *macp);
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* HAL_USE_MAC */
-
-#endif /* _MAC_LLD_H_ */
-
-/** @} */
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