summaryrefslogtreecommitdiff
path: root/drivers/net/saa9730.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/saa9730.h')
-rw-r--r--drivers/net/saa9730.h384
1 files changed, 0 insertions, 384 deletions
diff --git a/drivers/net/saa9730.h b/drivers/net/saa9730.h
deleted file mode 100644
index 010a120ea938..000000000000
--- a/drivers/net/saa9730.h
+++ /dev/null
@@ -1,384 +0,0 @@
-/*
- * Copyright (C) 2000, 2005 MIPS Technologies, Inc. All rights reserved.
- * Authors: Carsten Langgaard <carstenl@mips.com>
- * Maciej W. Rozycki <macro@mips.com>
- *
- * ########################################################################
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * ########################################################################
- *
- * SAA9730 ethernet driver description.
- *
- */
-#ifndef _SAA9730_H
-#define _SAA9730_H
-
-
-/* Number of 6-byte entries in the CAM. */
-#define LAN_SAA9730_CAM_ENTRIES 10
-#define LAN_SAA9730_CAM_DWORDS ((LAN_SAA9730_CAM_ENTRIES*6)/4)
-
-/* TX and RX packet size: fixed to 2048 bytes, according to HW requirements. */
-#define LAN_SAA9730_PACKET_SIZE 2048
-
-/*
- * Number of TX buffers = number of RX buffers = 2, which is fixed according
- * to HW requirements.
- */
-#define LAN_SAA9730_BUFFERS 2
-
-/* Number of RX packets per RX buffer. */
-#define LAN_SAA9730_RCV_Q_SIZE 15
-
-/* Number of TX packets per TX buffer. */
-#define LAN_SAA9730_TXM_Q_SIZE 15
-
-/*
- * We get an interrupt for each LAN_SAA9730_DEFAULT_RCV_Q_INT_THRESHOLD
- * packets received.
- * If however we receive less than LAN_SAA9730_DEFAULT_RCV_Q_INT_THRESHOLD
- * packets, the hardware can timeout after a certain time and still tell
- * us packets have arrived.
- * The timeout value in unit of 32 PCI clocks (33Mhz).
- * The value 200 approximates 0.0002 seconds.
- */
-#define LAN_SAA9730_RCV_Q_INT_THRESHOLD 1
-#define LAN_SAA9730_DEFAULT_TIME_OUT_CNT 10
-
-#define RXSF_NDIS 0
-#define RXSF_READY 2
-#define RXSF_HWDONE 3
-
-#define TXSF_EMPTY 0
-#define TXSF_READY 2
-#define TXSF_HWDONE 3
-
-#define LANEND_LITTLE 0
-#define LANEND_BIG_2143 1
-#define LANEND_BIG_4321 2
-
-#define LANMB_ANY 0
-#define LANMB_8 1
-#define LANMB_32 2
-#define LANMB_64 3
-
-#define MACCM_AUTOMATIC 0
-#define MACCM_10MB 1
-#define MACCM_MII 2
-
-/*
- * PHY definitions for Basic registers of QS6612 (used on MIPS ATLAS board)
- */
-#define PHY_CONTROL 0x0
-#define PHY_STATUS 0x1
-#define PHY_STATUS_LINK_UP 0x4
-#define PHY_CONTROL_RESET 0x8000
-#define PHY_CONTROL_AUTO_NEG 0x1000
-#define PHY_CONTROL_RESTART_AUTO_NEG 0x0200
-#define PHY_ADDRESS 0x0
-
-/* PK_COUNT register. */
-#define PK_COUNT_TX_A_SHF 24
-#define PK_COUNT_TX_A_MSK (0xff << PK_COUNT_TX_A_SHF)
-#define PK_COUNT_TX_B_SHF 16
-#define PK_COUNT_TX_B_MSK (0xff << PK_COUNT_TX_B_SHF)
-#define PK_COUNT_RX_A_SHF 8
-#define PK_COUNT_RX_A_MSK (0xff << PK_COUNT_RX_A_SHF)
-#define PK_COUNT_RX_B_SHF 0
-#define PK_COUNT_RX_B_MSK (0xff << PK_COUNT_RX_B_SHF)
-
-/* OK2USE register. */
-#define OK2USE_TX_A 0x8
-#define OK2USE_TX_B 0x4
-#define OK2USE_RX_A 0x2
-#define OK2USE_RX_B 0x1
-
-/* LAN DMA CONTROL register. */
-#define DMA_CTL_BLK_INT 0x80000000
-#define DMA_CTL_MAX_XFER_SHF 18
-#define DMA_CTL_MAX_XFER_MSK (0x3 << LAN_DMA_CTL_MAX_XFER_SHF)
-#define DMA_CTL_ENDIAN_SHF 16
-#define DMA_CTL_ENDIAN_MSK (0x3 << LAN_DMA_CTL_ENDIAN_SHF)
-#define DMA_CTL_RX_INT_COUNT_SHF 8
-#define DMA_CTL_RX_INT_COUNT_MSK (0xff << LAN_DMA_CTL_RX_INT_COUNT_SHF)
-#define DMA_CTL_EN_TX_DMA 0x00000080
-#define DMA_CTL_EN_RX_DMA 0x00000040
-#define DMA_CTL_RX_INT_BUFFUL_EN 0x00000020
-#define DMA_CTL_RX_INT_TO_EN 0x00000010
-#define DMA_CTL_RX_INT_EN 0x00000008
-#define DMA_CTL_TX_INT_EN 0x00000004
-#define DMA_CTL_MAC_TX_INT_EN 0x00000002
-#define DMA_CTL_MAC_RX_INT_EN 0x00000001
-
-/* DMA STATUS register. */
-#define DMA_STATUS_BAD_ADDR_SHF 16
-#define DMA_STATUS_BAD_ADDR_MSK (0xf << DMA_STATUS_BAD_ADDR_SHF)
-#define DMA_STATUS_RX_PKTS_RECEIVED_SHF 8
-#define DMA_STATUS_RX_PKTS_RECEIVED_MSK (0xff << DMA_STATUS_RX_PKTS_RECEIVED_SHF)
-#define DMA_STATUS_TX_EN_SYNC 0x00000080
-#define DMA_STATUS_RX_BUF_A_FUL 0x00000040
-#define DMA_STATUS_RX_BUF_B_FUL 0x00000020
-#define DMA_STATUS_RX_TO_INT 0x00000010
-#define DMA_STATUS_RX_INT 0x00000008
-#define DMA_STATUS_TX_INT 0x00000004
-#define DMA_STATUS_MAC_TX_INT 0x00000002
-#define DMA_STATUS_MAC_RX_INT 0x00000001
-
-/* DMA TEST/PANIC SWITHES register. */
-#define DMA_TEST_LOOPBACK 0x01000000
-#define DMA_TEST_SW_RESET 0x00000001
-
-/* MAC CONTROL register. */
-#define MAC_CONTROL_EN_MISS_ROLL 0x00002000
-#define MAC_CONTROL_MISS_ROLL 0x00000400
-#define MAC_CONTROL_LOOP10 0x00000080
-#define MAC_CONTROL_CONN_SHF 5
-#define MAC_CONTROL_CONN_MSK (0x3 << MAC_CONTROL_CONN_SHF)
-#define MAC_CONTROL_MAC_LOOP 0x00000010
-#define MAC_CONTROL_FULL_DUP 0x00000008
-#define MAC_CONTROL_RESET 0x00000004
-#define MAC_CONTROL_HALT_IMM 0x00000002
-#define MAC_CONTROL_HALT_REQ 0x00000001
-
-/* CAM CONTROL register. */
-#define CAM_CONTROL_COMP_EN 0x00000010
-#define CAM_CONTROL_NEG_CAM 0x00000008
-#define CAM_CONTROL_BROAD_ACC 0x00000004
-#define CAM_CONTROL_GROUP_ACC 0x00000002
-#define CAM_CONTROL_STATION_ACC 0x00000001
-
-/* TRANSMIT CONTROL register. */
-#define TX_CTL_EN_COMP 0x00004000
-#define TX_CTL_EN_TX_PAR 0x00002000
-#define TX_CTL_EN_LATE_COLL 0x00001000
-#define TX_CTL_EN_EX_COLL 0x00000800
-#define TX_CTL_EN_L_CARR 0x00000400
-#define TX_CTL_EN_EX_DEFER 0x00000200
-#define TX_CTL_EN_UNDER 0x00000100
-#define TX_CTL_MII10 0x00000080
-#define TX_CTL_SD_PAUSE 0x00000040
-#define TX_CTL_NO_EX_DEF0 0x00000020
-#define TX_CTL_F_BACK 0x00000010
-#define TX_CTL_NO_CRC 0x00000008
-#define TX_CTL_NO_PAD 0x00000004
-#define TX_CTL_TX_HALT 0x00000002
-#define TX_CTL_TX_EN 0x00000001
-
-/* TRANSMIT STATUS register. */
-#define TX_STATUS_SQ_ERR 0x00010000
-#define TX_STATUS_TX_HALTED 0x00008000
-#define TX_STATUS_COMP 0x00004000
-#define TX_STATUS_TX_PAR 0x00002000
-#define TX_STATUS_LATE_COLL 0x00001000
-#define TX_STATUS_TX10_STAT 0x00000800
-#define TX_STATUS_L_CARR 0x00000400
-#define TX_STATUS_EX_DEFER 0x00000200
-#define TX_STATUS_UNDER 0x00000100
-#define TX_STATUS_IN_TX 0x00000080
-#define TX_STATUS_PAUSED 0x00000040
-#define TX_STATUS_TX_DEFERRED 0x00000020
-#define TX_STATUS_EX_COLL 0x00000010
-#define TX_STATUS_TX_COLL_SHF 0
-#define TX_STATUS_TX_COLL_MSK (0xf << TX_STATUS_TX_COLL_SHF)
-
-/* RECEIVE CONTROL register. */
-#define RX_CTL_EN_GOOD 0x00004000
-#define RX_CTL_EN_RX_PAR 0x00002000
-#define RX_CTL_EN_LONG_ERR 0x00000800
-#define RX_CTL_EN_OVER 0x00000400
-#define RX_CTL_EN_CRC_ERR 0x00000200
-#define RX_CTL_EN_ALIGN 0x00000100
-#define RX_CTL_IGNORE_CRC 0x00000040
-#define RX_CTL_PASS_CTL 0x00000020
-#define RX_CTL_STRIP_CRC 0x00000010
-#define RX_CTL_SHORT_EN 0x00000008
-#define RX_CTL_LONG_EN 0x00000004
-#define RX_CTL_RX_HALT 0x00000002
-#define RX_CTL_RX_EN 0x00000001
-
-/* RECEIVE STATUS register. */
-#define RX_STATUS_RX_HALTED 0x00008000
-#define RX_STATUS_GOOD 0x00004000
-#define RX_STATUS_RX_PAR 0x00002000
-#define RX_STATUS_LONG_ERR 0x00000800
-#define RX_STATUS_OVERFLOW 0x00000400
-#define RX_STATUS_CRC_ERR 0x00000200
-#define RX_STATUS_ALIGN_ERR 0x00000100
-#define RX_STATUS_RX10_STAT 0x00000080
-#define RX_STATUS_INT_RX 0x00000040
-#define RX_STATUS_CTL_RECD 0x00000020
-
-/* MD_CA register. */
-#define MD_CA_PRE_SUP 0x00001000
-#define MD_CA_BUSY 0x00000800
-#define MD_CA_WR 0x00000400
-#define MD_CA_PHY_SHF 5
-#define MD_CA_PHY_MSK (0x1f << MD_CA_PHY_SHF)
-#define MD_CA_ADDR_SHF 0
-#define MD_CA_ADDR_MSK (0x1f << MD_CA_ADDR_SHF)
-
-/* Tx Status/Control. */
-#define TX_STAT_CTL_OWNER_SHF 30
-#define TX_STAT_CTL_OWNER_MSK (0x3 << TX_STAT_CTL_OWNER_SHF)
-#define TX_STAT_CTL_FRAME_SHF 27
-#define TX_STAT_CTL_FRAME_MSK (0x7 << TX_STAT_CTL_FRAME_SHF)
-#define TX_STAT_CTL_STATUS_SHF 11
-#define TX_STAT_CTL_STATUS_MSK (0x1ffff << TX_STAT_CTL_STATUS_SHF)
-#define TX_STAT_CTL_LENGTH_SHF 0
-#define TX_STAT_CTL_LENGTH_MSK (0x7ff << TX_STAT_CTL_LENGTH_SHF)
-
-#define TX_STAT_CTL_ERROR_MSK ((TX_STATUS_SQ_ERR | \
- TX_STATUS_TX_HALTED | \
- TX_STATUS_TX_PAR | \
- TX_STATUS_LATE_COLL | \
- TX_STATUS_L_CARR | \
- TX_STATUS_EX_DEFER | \
- TX_STATUS_UNDER | \
- TX_STATUS_PAUSED | \
- TX_STATUS_TX_DEFERRED | \
- TX_STATUS_EX_COLL | \
- TX_STATUS_TX_COLL_MSK) \
- << TX_STAT_CTL_STATUS_SHF)
-#define TX_STAT_CTL_INT_AFTER_TX 0x4
-
-/* Rx Status/Control. */
-#define RX_STAT_CTL_OWNER_SHF 30
-#define RX_STAT_CTL_OWNER_MSK (0x3 << RX_STAT_CTL_OWNER_SHF)
-#define RX_STAT_CTL_STATUS_SHF 11
-#define RX_STAT_CTL_STATUS_MSK (0xffff << RX_STAT_CTL_STATUS_SHF)
-#define RX_STAT_CTL_LENGTH_SHF 0
-#define RX_STAT_CTL_LENGTH_MSK (0x7ff << RX_STAT_CTL_LENGTH_SHF)
-
-
-
-/* The SAA9730 (LAN) controller register map, as seen via the PCI-bus. */
-#define SAA9730_LAN_REGS_ADDR 0x20400
-#define SAA9730_LAN_REGS_SIZE 0x00400
-
-struct lan_saa9730_regmap {
- volatile unsigned int TxBuffA; /* 0x20400 */
- volatile unsigned int TxBuffB; /* 0x20404 */
- volatile unsigned int RxBuffA; /* 0x20408 */
- volatile unsigned int RxBuffB; /* 0x2040c */
- volatile unsigned int PacketCount; /* 0x20410 */
- volatile unsigned int Ok2Use; /* 0x20414 */
- volatile unsigned int LanDmaCtl; /* 0x20418 */
- volatile unsigned int Timeout; /* 0x2041c */
- volatile unsigned int DmaStatus; /* 0x20420 */
- volatile unsigned int DmaTest; /* 0x20424 */
- volatile unsigned char filler20428[0x20430 - 0x20428];
- volatile unsigned int PauseCount; /* 0x20430 */
- volatile unsigned int RemotePauseCount; /* 0x20434 */
- volatile unsigned char filler20438[0x20440 - 0x20438];
- volatile unsigned int MacCtl; /* 0x20440 */
- volatile unsigned int CamCtl; /* 0x20444 */
- volatile unsigned int TxCtl; /* 0x20448 */
- volatile unsigned int TxStatus; /* 0x2044c */
- volatile unsigned int RxCtl; /* 0x20450 */
- volatile unsigned int RxStatus; /* 0x20454 */
- volatile unsigned int StationMgmtData; /* 0x20458 */
- volatile unsigned int StationMgmtCtl; /* 0x2045c */
- volatile unsigned int CamAddress; /* 0x20460 */
- volatile unsigned int CamData; /* 0x20464 */
- volatile unsigned int CamEnable; /* 0x20468 */
- volatile unsigned char filler2046c[0x20500 - 0x2046c];
- volatile unsigned int DebugPCIMasterAddr; /* 0x20500 */
- volatile unsigned int DebugLanTxStateMachine; /* 0x20504 */
- volatile unsigned int DebugLanRxStateMachine; /* 0x20508 */
- volatile unsigned int DebugLanTxFifoPointers; /* 0x2050c */
- volatile unsigned int DebugLanRxFifoPointers; /* 0x20510 */
- volatile unsigned int DebugLanCtlStateMachine; /* 0x20514 */
-};
-typedef volatile struct lan_saa9730_regmap t_lan_saa9730_regmap;
-
-
-/* EVM interrupt control registers. */
-#define EVM_LAN_INT 0x00010000
-#define EVM_MASTER_EN 0x00000001
-
-/* The SAA9730 (EVM) controller register map, as seen via the PCI-bus. */
-#define SAA9730_EVM_REGS_ADDR 0x02000
-#define SAA9730_EVM_REGS_SIZE 0x00400
-
-struct evm_saa9730_regmap {
- volatile unsigned int InterruptStatus1; /* 0x2000 */
- volatile unsigned int InterruptEnable1; /* 0x2004 */
- volatile unsigned int InterruptMonitor1; /* 0x2008 */
- volatile unsigned int Counter; /* 0x200c */
- volatile unsigned int CounterThreshold; /* 0x2010 */
- volatile unsigned int CounterControl; /* 0x2014 */
- volatile unsigned int GpioControl1; /* 0x2018 */
- volatile unsigned int InterruptStatus2; /* 0x201c */
- volatile unsigned int InterruptEnable2; /* 0x2020 */
- volatile unsigned int InterruptMonitor2; /* 0x2024 */
- volatile unsigned int GpioControl2; /* 0x2028 */
- volatile unsigned int InterruptBlock1; /* 0x202c */
- volatile unsigned int InterruptBlock2; /* 0x2030 */
-};
-typedef volatile struct evm_saa9730_regmap t_evm_saa9730_regmap;
-
-
-struct lan_saa9730_private {
- /*
- * Rx/Tx packet buffers.
- * The Rx and Tx packets must be PACKET_SIZE aligned.
- */
- void *buffer_start;
- unsigned int buffer_size;
-
- /*
- * DMA address of beginning of this object, returned
- * by pci_alloc_consistent().
- */
- dma_addr_t dma_addr;
-
- /* Pointer to the associated pci device structure */
- struct pci_dev *pci_dev;
-
- /* Pointer for the SAA9730 LAN controller register set. */
- t_lan_saa9730_regmap *lan_saa9730_regs;
-
- /* Pointer to the SAA9730 EVM register. */
- t_evm_saa9730_regmap *evm_saa9730_regs;
-
- /* Rcv buffer Index. */
- unsigned char NextRcvPacketIndex;
- /* Next buffer index. */
- unsigned char NextRcvBufferIndex;
-
- /* Index of next packet to use in that buffer. */
- unsigned char NextTxmPacketIndex;
- /* Next buffer index. */
- unsigned char NextTxmBufferIndex;
-
- /* Index of first pending packet ready to send. */
- unsigned char PendingTxmPacketIndex;
- /* Pending buffer index. */
- unsigned char PendingTxmBufferIndex;
-
- unsigned char DmaRcvPackets;
- unsigned char DmaTxmPackets;
-
- void *TxmBuffer[LAN_SAA9730_BUFFERS][LAN_SAA9730_TXM_Q_SIZE];
- void *RcvBuffer[LAN_SAA9730_BUFFERS][LAN_SAA9730_RCV_Q_SIZE];
- unsigned int TxBufferFree[LAN_SAA9730_BUFFERS];
-
- unsigned char PhysicalAddress[LAN_SAA9730_CAM_ENTRIES][6];
-
- spinlock_t lock;
-};
-
-#endif /* _SAA9730_H */