diff options
Diffstat (limited to 'qemu/roms/u-boot/drivers/net/ep93xx_eth.h')
-rw-r--r-- | qemu/roms/u-boot/drivers/net/ep93xx_eth.h | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/qemu/roms/u-boot/drivers/net/ep93xx_eth.h b/qemu/roms/u-boot/drivers/net/ep93xx_eth.h deleted file mode 100644 index e6c949ffc..000000000 --- a/qemu/roms/u-boot/drivers/net/ep93xx_eth.h +++ /dev/null @@ -1,127 +0,0 @@ -/* - * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net> - * - * Copyright (C) 2004, 2005 - * Cory T. Tusar, Videon Central, Inc., <ctusar@videon-central.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef _EP93XX_ETH_H -#define _EP93XX_ETH_H - -#include <net.h> - -/** - * #define this to dump device status and queue info during initialization and - * following errors. - */ -#undef EP93XX_MAC_DEBUG - -/** - * Number of descriptor and status entries in our RX queues. - * It must be power of 2 ! - */ -#define NUMRXDESC PKTBUFSRX - -/** - * Number of descriptor and status entries in our TX queues. - */ -#define NUMTXDESC 1 - -/** - * 944 = (1024 - 64) - 16, Fifo size - Minframesize - 16 (Chip FACT) - */ -#define TXSTARTMAX 944 - -/** - * Receive descriptor queue entry - */ -struct rx_descriptor { - uint32_t word1; - uint32_t word2; -}; - -/** - * Receive status queue entry - */ -struct rx_status { - uint32_t word1; - uint32_t word2; -}; - -#define RX_STATUS_RWE(rx_status) ((rx_status->word1 >> 30) & 0x01) -#define RX_STATUS_RFP(rx_status) ((rx_status->word1 >> 31) & 0x01) -#define RX_STATUS_FRAME_LEN(rx_status) (rx_status->word2 & 0xFFFF) - -/** - * Transmit descriptor queue entry - */ -struct tx_descriptor { - uint32_t word1; - uint32_t word2; -}; - -#define TX_DESC_EOF (1 << 31) - -/** - * Transmit status queue entry - */ -struct tx_status { - uint32_t word1; -}; - -#define TX_STATUS_TXWE(tx_status) (((tx_status)->word1 >> 30) & 0x01) -#define TX_STATUS_TXFP(tx_status) (((tx_status)->word1 >> 31) & 0x01) - -/** - * Transmit descriptor queue - */ -struct tx_descriptor_queue { - struct tx_descriptor *base; - struct tx_descriptor *current; - struct tx_descriptor *end; -}; - -/** - * Transmit status queue - */ -struct tx_status_queue { - struct tx_status *base; - volatile struct tx_status *current; - struct tx_status *end; -}; - -/** - * Receive descriptor queue - */ -struct rx_descriptor_queue { - struct rx_descriptor *base; - struct rx_descriptor *current; - struct rx_descriptor *end; -}; - -/** - * Receive status queue - */ -struct rx_status_queue { - struct rx_status *base; - volatile struct rx_status *current; - struct rx_status *end; -}; - -/** - * EP93xx MAC private data structure - */ -struct ep93xx_priv { - struct rx_descriptor_queue rx_dq; - struct rx_status_queue rx_sq; - void *rx_buffer[NUMRXDESC]; - - struct tx_descriptor_queue tx_dq; - struct tx_status_queue tx_sq; - - struct mac_regs *regs; -}; - -#endif |