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SAA9730: Remove driver

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The only user of the board, the extremly dated and rare MIPS Atlas board,
has been removed, so this driver can go, too.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Ralf Baechle 2008-07-09 12:38:43 +01:00 committed by Jeff Garzik
parent e9911c2c8f
commit 67fbbe1551
4 changed files with 0 additions and 1533 deletions
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9
drivers/net/Kconfig
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@ -1694,15 +1694,6 @@ config VIA_RHINE_MMIO
If unsure, say Y.
config LAN_SAA9730
bool "Philips SAA9730 Ethernet support"
depends on NET_PCI && PCI && MIPS_ATLAS
help
The SAA9730 is a combined multimedia and peripheral controller used
in thin clients, Internet access terminals, and diskless
workstations.
See <http://www.semiconductors.philips.com/pip/SAA9730_flyer_1>.
config SC92031
tristate "Silan SC92031 PCI Fast Ethernet Adapter driver (EXPERIMENTAL)"
depends on NET_PCI && PCI && EXPERIMENTAL

1
drivers/net/Makefile
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@ -166,7 +166,6 @@ obj-$(CONFIG_EEXPRESS_PRO) += eepro.o
obj-$(CONFIG_8139CP) += 8139cp.o
obj-$(CONFIG_8139TOO) += 8139too.o
obj-$(CONFIG_ZNET) += znet.o
obj-$(CONFIG_LAN_SAA9730) += saa9730.o
obj-$(CONFIG_CPMAC) += cpmac.o
obj-$(CONFIG_DEPCA) += depca.o
obj-$(CONFIG_EWRK3) += ewrk3.o

1139
drivers/net/saa9730.c
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File diff suppressed because it is too large Load Diff

384
drivers/net/saa9730.h
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@ -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 */