Commit 67fbbe15 authored by Ralf Baechle's avatar Ralf Baechle Committed by Jeff Garzik
Browse files

SAA9730: Remove driver 



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: default avatarRalf Baechle <ralf@linux-mips.org>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent e9911c2c

drivers/net/Kconfig

+0 −9
Original line number Diff line number Diff line
@@ -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

drivers/net/Makefile

+0 −1
Original line number Diff line number Diff line
@@ -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

drivers/net/saa9730.c

deleted100644 → 0
+0 −1139

File deleted.

Preview size limit exceeded, changes collapsed.

drivers/net/saa9730.h

deleted100644 → 0
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Original line number Diff line number Diff line 
/*

 * 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 */