Organized Tiva LLD folder.

1 files changed, 0 insertions, 438 deletions

diff --git a/os/hal/ports/TIVA/LLD/hal_mac_lld.h b/os/hal/ports/TIVA/LLD/hal_mac_lld.h
deleted file mode 100644
index 98036bb..0000000
--- a/os/hal/ports/TIVA/LLD/hal_mac_lld.h
+++ /dev/null
@@ -1,438 +0,0 @@
-/*
-    Copyright (C) 2014..2016 Marco Veeneman
-
-    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    TIVA/mac_lld.h
- * @brief   MAC Driver subsystem low level driver header.
- *
- * @addtogroup MAC
- * @{
- */
-
-#ifndef HAL_MAC_LLD_H
-#define HAL_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 TIVA_RDES0_OWN              0x80000000
-#define TIVA_RDES0_AFM              0x40000000
-
-#define TIVA_RDES0_FL_MASK          0x3FFF0000
-#define TIVA_RDES0_FL(n)            ((n) << 16)
-
-#define TIVA_RDES0_ES               0x00008000
-#define TIVA_RDES0_DESERR           0x00004000
-#define TIVA_RDES0_SAF              0x00002000
-#define TIVA_RDES0_LE               0x00001000
-#define TIVA_RDES0_OE               0x00000800
-#define TIVA_RDES0_VLAN             0x00000400
-#define TIVA_RDES0_FS               0x00000200
-#define TIVA_RDES0_LS               0x00000100
-#define TIVA_RDES0_TAGF             0x00000080
-#define TIVA_RDES0_LC               0x00000040
-#define TIVA_RDES0_FT               0x00000020
-#define TIVA_RDES0_RWT              0x00000010
-#define TIVA_RDES0_RE               0x00000008
-#define TIVA_RDES0_DE               0x00000004
-#define TIVA_RDES0_CE               0x00000002
-#define TIVA_RDES0_ESA              0x00000001
-/** @} */
-
-/**
- * @name    RDES1 constants
- * @{
- */
-#define TIVA_RDES1_DIC              0x80000000
-
-#define TIVA_RDES1_RBS2_MASK        0x1FFF0000
-#define TIVA_RDES1_RBS2(n)          ((n) << 16)
-
-#define TIVA_RDES1_RER              0x00008000
-#define TIVA_RDES1_RCH              0x00004000
-
-#define TIVA_RDES1_RBS1_MASK        0x00001FFF
-#define TIVA_RDES1_RBS1(n)          ((n) << 0)
-
-/** @} */
-
-/**
- * @name    TDES0 constants
- * @{
- */
-#define TIVA_TDES0_OWN              0x80000000
-#define TIVA_TDES0_IC               0x40000000
-#define TIVA_TDES0_LS               0x20000000
-#define TIVA_TDES0_FS               0x10000000
-#define TIVA_TDES0_DC               0x08000000
-#define TIVA_TDES0_DP               0x04000000
-#define TIVA_TDES0_TTSE             0x02000000
-#define TIVA_TDES0_CRCR             0x01000000
-
-#define TIVA_TDES0_CIC_MASK         0x00C00000
-#define TIVA_TDES0_CIC(n)           ((n) << 22)
-
-#define TIVA_TDES0_TER              0x00200000
-#define TIVA_TDES0_TCH              0x00100000
-#define TIVA_TDES0_VLIC             0x000C0000
-#define TIVA_TDES0_TTSS             0x00020000
-#define TIVA_TDES0_IHE              0x00010000
-#define TIVA_TDES0_ES               0x00008000
-#define TIVA_TDES0_JT               0x00004000
-#define TIVA_TDES0_FF               0x00002000
-#define TIVA_TDES0_IPE              0x00001000
-#define TIVA_TDES0_LC               0x00000800
-#define TIVA_TDES0_NC               0x00000400
-#define TIVA_TDES0_LCO              0x00000200
-#define TIVA_TDES0_EC               0x00000100
-#define TIVA_TDES0_VF               0x00000080
-
-#define TIVA_TDES0_CC_MASK          0x00000078
-#define TIVA_TDES0_CC(n)            ((n) << 3)
-
-#define TIVA_TDES0_ED               0x00000004
-#define TIVA_TDES0_UF               0x00000002
-#define TIVA_TDES0_DB               0x00000001
-/** @} */
-
-/**
- * @name    TDES1 constants
- * @{
- */
-#define TIVA_TDES1_SAIC_MASK        0xE0000000
-#define TIVA_TDES1_SAIC(n)          ((n) << 29)
-
-#define TIVA_TDES1_TBS2_MASK        0x1FFF0000
-#define TIVA_TDES1_TBS2(n)          ((n) << 16)
-
-#define TIVA_TDES1_TBS1_MASK        0x00001FFF
-#define TIVA_TDES1_TBS1(n)          ((n) << 0)
-/** @} */
-
-
-
-
-/**
- * @name    Ethernet PHY registers
- */
-#define TIVA_BMCR                   0x00000000  /* MR0  - Basic Mode Control     */
-#define TIVA_BMSR                   0x00000001  /* MR1  - Basic Mode Status      */
-#define TIVA_ID1                    0x00000002  /* MR2  - Identifier Register 1  */
-#define TIVA_ID2                    0x00000003  /* MR3  - Identifier Register 2  */
-#define TIVA_ANA                    0x00000004  /* MR4  - Auto-Negotiation Advertisement */
-#define TIVA_ANLPA                  0x00000005  /* MR5  - Auto-Negotiation Link Partner Ability */
-#define TIVA_ANER                   0x00000006  /* MR6  - Auto-Negotiation Expansion */
-#define TIVA_ANNPTR                 0x00000007  /* MR7  - Auto-Negotiation Next Page TX */
-#define TIVA_ANLNPTR                0x00000008  /* MR8  - Auto-Negotiation Link Partner Ability Next Page */
-#define TIVA_CFG1                   0x00000009  /* MR9  - Configuration 1        */
-#define TIVA_CFG2                   0x0000000A  /* MR10 - Configuration 2        */
-#define TIVA_CFG3                   0x0000000B  /* MR11 - Configuration 3        */
-#define TIVA_REGCTL                 0x0000000D  /* MR13 - Register Control       */
-#define TIVA_ADDAR                  0x0000000E  /* MR14 - Address or Data        */
-#define TIVA_STS                    0x00000010  /* MR16 - Status                 */
-#define TIVA_SCR                    0x00000011  /* MR17 - Specific Control       */
-#define TIVA_MISR1                  0x00000012  /* MR18 - MII Interrupt Status 1 */
-#define TIVA_MISR2                  0x00000013  /* MR19 - MII Interrupt Status 2 */
-#define TIVA_FCSCR                  0x00000014  /* MR20 - False Carrier Sense Counter */
-#define TIVA_RXERCNT                0x00000015  /* MR21 - Receive Error Count    */
-#define TIVA_BISTCR                 0x00000016  /* MR22 - BIST Control           */
-#define TIVA_LEDCR                  0x00000018  /* MR24 - LED Control            */
-#define TIVA_CTL                    0x00000019  /* MR25 - Control                */
-#define TIVA_10BTSC                 0x0000001A  /* MR26 - 10Base-T Status/Control - MR26 */
-#define TIVA_BICSR1                 0x0000001B  /* MR27 - BIST Control and Status 1 */
-#define TIVA_BICSR2                 0x0000001C  /* MR28 - BIST Control and Status 2 */
-#define TIVA_CDCR                   0x0000001E  /* MR30 - Cable Diagnostic Control */
-#define TIVA_RCR                    0x0000001F  /* MR31 - Reset Control          */
-#define TIVA_LEDCFG                 0x00000025  /* MR37 - LED Configuration      */
-/** @} */
-
-/*===========================================================================*/
-/* Driver pre-compile time settings.                                         */
-/*===========================================================================*/
-
-/**
- * @name    Configuration options
- * @{
- */
-/**
- * @brief   Number of available transmit buffers.
- */
-#if !defined(TIVA_MAC_TRANSMIT_BUFFERS) || defined(__DOXYGEN__)
-#define TIVA_MAC_TRANSMIT_BUFFERS           2
-#endif
-
-/**
- * @brief   Number of available receive buffers.
- */
-#if !defined(TIVA_MAC_RECEIVE_BUFFERS) || defined(__DOXYGEN__)
-#define TIVA_MAC_RECEIVE_BUFFERS            4
-#endif
-
-/**
- * @brief   Maximum supported frame size.
- */
-#if !defined(TIVA_MAC_BUFFERS_SIZE) || defined(__DOXYGEN__)
-#define TIVA_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(TIVA_MAC_PHY_TIMEOUT) || defined(__DOXYGEN__)
-#define TIVA_MAC_PHY_TIMEOUT                0
-#endif
-
-/**
- * @brief   Change the PHY power state inside the driver.
- */
-#if !defined(TIVA_MAC_CHANGE_PHY_STATE) || defined(__DOXYGEN__)
-#define TIVA_MAC_CHANGE_PHY_STATE           TRUE
-#endif
-
-/**
- * @brief   ETHD1 interrupt priority level setting.
- */
-#if !defined(TIVA_MAC_IRQ_PRIORITY) || defined(__DOXYGEN__)
-#define TIVA_MAC_IRQ_PRIORITY               5
-#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(TIVA_MAC_IP_CHECKSUM_OFFLOAD) || defined(__DOXYGEN__)
-#define TIVA_MAC_IP_CHECKSUM_OFFLOAD        0
-#endif
-/** @} */
-
-#ifndef EMAC_PHY_CONFIG
-#define EMAC_PHY_CONFIG         ((0 << 31) | \
-                                 (1 << 23) | \
-                                 (1 << 10) | \
-                                 (1 << 3)  | \
-                                 (3 << 1)  | \
-                                 (1 << 0))
-#endif
-
-/*===========================================================================*/
-/* Derived constants and error checks.                                       */
-/*===========================================================================*/
-
-#if (TIVA_MAC_PHY_TIMEOUT > 0) && !HAL_IMPLEMENTS_COUNTERS
-#error "TIVA_MAC_PHY_TIMEOUT requires the realtime counter service"
-#endif
-
-#if !OSAL_IRQ_IS_VALID_PRIORITY(TIVA_MAC_IRQ_PRIORITY)
-#error "Invalid IRQ priority assigned to MAC"
-#endif
-
-/*===========================================================================*/
-/* Driver data structures and types.                                         */
-/*===========================================================================*/
-
-/**
- * @brief   Type of an Tiva Ethernet receive descriptor.
- */
-typedef struct
-{
-  volatile uint32_t     rdes0;
-  volatile uint32_t     rdes1;
-  volatile uint32_t     rdes2;
-  volatile uint32_t     rdes3;
-} tiva_eth_rx_descriptor_t;
-
-/**
- * @brief   Type of an Tiva Ethernet transmit descriptor.
- */
-typedef struct
-{
-  volatile uint32_t     tdes0;
-  volatile uint32_t     tdes1;
-  volatile uint32_t     tdes2;
-  volatile uint32_t     tdes3;
-  volatile uint32_t     locked;
-} tiva_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.
-   */
-  threads_queue_t       tdqueue;
-  /**
-   * @brief Receive semaphore.
-   */
-  threads_queue_t       rdqueue;
-#if MAC_USE_EVENTS || defined(__DOXYGEN__)
-  /**
-   * @brief Receive event.
-   */
-  event_source_t        rdevent;
-#endif
-  /* End of the mandatory fields.*/
-  /**
-   * @brief Link status flag.
-   */
-  bool                  link_up;
-  /**
-   * @brief PHY address (pre shifted).
-   */
-  uint32_t              phyaddr;
-  /**
-   * @brief Receive next frame pointer.
-   */
-  tiva_eth_rx_descriptor_t *rxptr;
-  /**
-   * @brief Transmit next frame pointer.
-   */
-  tiva_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.
-   */
-  tiva_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.
-   */
-  tiva_eth_rx_descriptor_t *physdesc;
-} MACReceiveDescriptor;
-
-/*===========================================================================*/
-/* Driver macros.                                                            */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* External declarations.                                                    */
-/*===========================================================================*/
-
-extern MACDriver ETHD1;
-
-#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 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 /* HAL_MAC_LLD_H */
-
-/** @} */