davinci*/tlan/cpmac: Move the Texas Instruments (TI) drivers

Move the Texas Instruments drivers to drivers/net/ethernet/ti/ and
make the necessary Kconfig and Makefile changes.

CC: Sriram <srk@ti.com>
CC: Vinay Hegde <vinay.hegde@ti.com>
CC: Cyril Chemparathy <cyril@ti.com>
CC: Samuel Chessman <chessman@tux.org>
CC: <torben.mathiasen@compaq.com>
CC: Eugene Konev <ejka@imfi.kspu.ru>
CC: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 546 insertions, 0 deletions

diff --git a/drivers/net/ethernet/ti/tlan.h b/drivers/net/ethernet/ti/tlan.h
new file mode 100644
index 000000000000..5fc98a8e4889
--- /dev/null
+++ b/drivers/net/ethernet/ti/tlan.h
@@ -0,0 +1,546 @@
+#ifndef TLAN_H
+#define TLAN_H
+/********************************************************************
+ *
+ *  Linux ThunderLAN Driver
+ *
+ *  tlan.h
+ *  by James Banks
+ *
+ *  (C) 1997-1998 Caldera, Inc.
+ *  (C) 1999-2001 Torben Mathiasen
+ *
+ *  This software may be used and distributed according to the terms
+ *  of the GNU General Public License, incorporated herein by reference.
+ *
+ *
+ *  Dec 10, 1999	Torben Mathiasen <torben.mathiasen@compaq.com>
+ *			New Maintainer
+ *
+ ********************************************************************/
+
+
+#include <linux/io.h>
+#include <linux/types.h>
+#include <linux/netdevice.h>
+
+
+
+	/*****************************************************************
+	 * TLan Definitions
+	 *
+	 ****************************************************************/
+
+#define TLAN_MIN_FRAME_SIZE	64
+#define TLAN_MAX_FRAME_SIZE	1600
+
+#define TLAN_NUM_RX_LISTS	32
+#define TLAN_NUM_TX_LISTS	64
+
+#define TLAN_IGNORE		0
+#define TLAN_RECORD		1
+
+#define TLAN_DBG(lvl, format, args...)					\
+	do {								\
+		if (debug&lvl)						\
+			printk(KERN_DEBUG "TLAN: " format, ##args);	\
+	} while (0)
+
+#define TLAN_DEBUG_GNRL		0x0001
+#define TLAN_DEBUG_TX		0x0002
+#define TLAN_DEBUG_RX		0x0004
+#define TLAN_DEBUG_LIST		0x0008
+#define TLAN_DEBUG_PROBE	0x0010
+
+#define TX_TIMEOUT		(10*HZ)	 /* We need time for auto-neg */
+#define MAX_TLAN_BOARDS		8	 /* Max number of boards installed
+					    at a time */
+
+
+	/*****************************************************************
+	 * Device Identification Definitions
+	 *
+	 ****************************************************************/
+
+#define PCI_DEVICE_ID_NETELLIGENT_10_T2			0xB012
+#define PCI_DEVICE_ID_NETELLIGENT_10_100_WS_5100	0xB030
+#ifndef PCI_DEVICE_ID_OLICOM_OC2183
+#define PCI_DEVICE_ID_OLICOM_OC2183			0x0013
+#endif
+#ifndef PCI_DEVICE_ID_OLICOM_OC2325
+#define PCI_DEVICE_ID_OLICOM_OC2325			0x0012
+#endif
+#ifndef PCI_DEVICE_ID_OLICOM_OC2326
+#define PCI_DEVICE_ID_OLICOM_OC2326			0x0014
+#endif
+
+struct tlan_adapter_entry {
+	u16	vendor_id;
+	u16	device_id;
+	char	*device_label;
+	u32	flags;
+	u16	addr_ofs;
+};
+
+#define TLAN_ADAPTER_NONE		0x00000000
+#define TLAN_ADAPTER_UNMANAGED_PHY	0x00000001
+#define TLAN_ADAPTER_BIT_RATE_PHY	0x00000002
+#define TLAN_ADAPTER_USE_INTERN_10	0x00000004
+#define TLAN_ADAPTER_ACTIVITY_LED	0x00000008
+
+#define TLAN_SPEED_DEFAULT	0
+#define TLAN_SPEED_10		10
+#define TLAN_SPEED_100		100
+
+#define TLAN_DUPLEX_DEFAULT	0
+#define TLAN_DUPLEX_HALF	1
+#define TLAN_DUPLEX_FULL	2
+
+
+
+	/*****************************************************************
+	 * EISA Definitions
+	 *
+	 ****************************************************************/
+
+#define EISA_ID      0xc80   /* EISA ID Registers */
+#define EISA_ID0     0xc80   /* EISA ID Register 0 */
+#define EISA_ID1     0xc81   /* EISA ID Register 1 */
+#define EISA_ID2     0xc82   /* EISA ID Register 2 */
+#define EISA_ID3     0xc83   /* EISA ID Register 3 */
+#define EISA_CR      0xc84   /* EISA Control Register */
+#define EISA_REG0    0xc88   /* EISA Configuration Register 0 */
+#define EISA_REG1    0xc89   /* EISA Configuration Register 1 */
+#define EISA_REG2    0xc8a   /* EISA Configuration Register 2 */
+#define EISA_REG3    0xc8f   /* EISA Configuration Register 3 */
+#define EISA_APROM   0xc90   /* Ethernet Address PROM */
+
+
+
+	/*****************************************************************
+	 * Rx/Tx List Definitions
+	 *
+	 ****************************************************************/
+
+#define TLAN_BUFFERS_PER_LIST	10
+#define TLAN_LAST_BUFFER	0x80000000
+#define TLAN_CSTAT_UNUSED	0x8000
+#define TLAN_CSTAT_FRM_CMP	0x4000
+#define TLAN_CSTAT_READY	0x3000
+#define TLAN_CSTAT_EOC		0x0800
+#define TLAN_CSTAT_RX_ERROR	0x0400
+#define TLAN_CSTAT_PASS_CRC	0x0200
+#define TLAN_CSTAT_DP_PR	0x0100
+
+
+struct tlan_buffer {
+	u32	count;
+	u32	address;
+};
+
+
+struct tlan_list {
+	u32		forward;
+	u16		c_stat;
+	u16		frame_size;
+	struct tlan_buffer buffer[TLAN_BUFFERS_PER_LIST];
+};
+
+
+typedef u8 TLanBuffer[TLAN_MAX_FRAME_SIZE];
+
+
+
+
+	/*****************************************************************
+	 * PHY definitions
+	 *
+	 ****************************************************************/
+
+#define TLAN_PHY_MAX_ADDR	0x1F
+#define TLAN_PHY_NONE		0x20
+
+
+
+
+	/*****************************************************************
+	 * TLAN Private Information Structure
+	 *
+	 ****************************************************************/
+
+struct tlan_priv {
+	struct net_device       *next_device;
+	struct pci_dev		*pci_dev;
+	struct net_device       *dev;
+	void			*dma_storage;
+	dma_addr_t		dma_storage_dma;
+	unsigned int		dma_size;
+	u8			*pad_buffer;
+	struct tlan_list	*rx_list;
+	dma_addr_t		rx_list_dma;
+	u8			*rx_buffer;
+	dma_addr_t		rx_buffer_dma;
+	u32			rx_head;
+	u32			rx_tail;
+	u32			rx_eoc_count;
+	struct tlan_list	*tx_list;
+	dma_addr_t		tx_list_dma;
+	u8			*tx_buffer;
+	dma_addr_t		tx_buffer_dma;
+	u32			tx_head;
+	u32			tx_in_progress;
+	u32			tx_tail;
+	u32			tx_busy_count;
+	u32			phy_online;
+	u32			timer_set_at;
+	u32			timer_type;
+	struct timer_list	timer;
+	struct board		*adapter;
+	u32			adapter_rev;
+	u32			aui;
+	u32			debug;
+	u32			duplex;
+	u32			phy[2];
+	u32			phy_num;
+	u32			speed;
+	u8			tlan_rev;
+	u8			tlan_full_duplex;
+	spinlock_t		lock;
+	u8			link;
+	u8			is_eisa;
+	struct work_struct			tlan_tqueue;
+	u8			neg_be_verbose;
+};
+
+
+
+
+	/*****************************************************************
+	 * TLan Driver Timer Definitions
+	 *
+	 ****************************************************************/
+
+#define TLAN_TIMER_LINK_BEAT		1
+#define TLAN_TIMER_ACTIVITY		2
+#define TLAN_TIMER_PHY_PDOWN		3
+#define TLAN_TIMER_PHY_PUP		4
+#define TLAN_TIMER_PHY_RESET		5
+#define TLAN_TIMER_PHY_START_LINK	6
+#define TLAN_TIMER_PHY_FINISH_AN	7
+#define TLAN_TIMER_FINISH_RESET		8
+
+#define TLAN_TIMER_ACT_DELAY		(HZ/10)
+
+
+
+
+	/*****************************************************************
+	 * TLan Driver Eeprom Definitions
+	 *
+	 ****************************************************************/
+
+#define TLAN_EEPROM_ACK		0
+#define TLAN_EEPROM_STOP	1
+
+
+
+
+	/*****************************************************************
+	 * Host Register Offsets and Contents
+	 *
+	 ****************************************************************/
+
+#define TLAN_HOST_CMD			0x00
+#define	TLAN_HC_GO		0x80000000
+#define		TLAN_HC_STOP		0x40000000
+#define		TLAN_HC_ACK		0x20000000
+#define		TLAN_HC_CS_MASK		0x1FE00000
+#define		TLAN_HC_EOC		0x00100000
+#define		TLAN_HC_RT		0x00080000
+#define		TLAN_HC_NES		0x00040000
+#define		TLAN_HC_AD_RST		0x00008000
+#define		TLAN_HC_LD_TMR		0x00004000
+#define		TLAN_HC_LD_THR		0x00002000
+#define		TLAN_HC_REQ_INT		0x00001000
+#define		TLAN_HC_INT_OFF		0x00000800
+#define		TLAN_HC_INT_ON		0x00000400
+#define		TLAN_HC_AC_MASK		0x000000FF
+#define TLAN_CH_PARM			0x04
+#define TLAN_DIO_ADR			0x08
+#define		TLAN_DA_ADR_INC		0x8000
+#define		TLAN_DA_RAM_ADR		0x4000
+#define TLAN_HOST_INT			0x0A
+#define		TLAN_HI_IV_MASK		0x1FE0
+#define		TLAN_HI_IT_MASK		0x001C
+#define TLAN_DIO_DATA			0x0C
+
+
+/* ThunderLAN Internal Register DIO Offsets */
+
+#define TLAN_NET_CMD			0x00
+#define		TLAN_NET_CMD_NRESET	0x80
+#define		TLAN_NET_CMD_NWRAP	0x40
+#define		TLAN_NET_CMD_CSF	0x20
+#define		TLAN_NET_CMD_CAF	0x10
+#define		TLAN_NET_CMD_NOBRX	0x08
+#define		TLAN_NET_CMD_DUPLEX	0x04
+#define		TLAN_NET_CMD_TRFRAM	0x02
+#define		TLAN_NET_CMD_TXPACE	0x01
+#define TLAN_NET_SIO			0x01
+#define	TLAN_NET_SIO_MINTEN	0x80
+#define		TLAN_NET_SIO_ECLOK	0x40
+#define		TLAN_NET_SIO_ETXEN	0x20
+#define		TLAN_NET_SIO_EDATA	0x10
+#define		TLAN_NET_SIO_NMRST	0x08
+#define		TLAN_NET_SIO_MCLK	0x04
+#define		TLAN_NET_SIO_MTXEN	0x02
+#define		TLAN_NET_SIO_MDATA	0x01
+#define TLAN_NET_STS			0x02
+#define		TLAN_NET_STS_MIRQ	0x80
+#define		TLAN_NET_STS_HBEAT	0x40
+#define		TLAN_NET_STS_TXSTOP	0x20
+#define		TLAN_NET_STS_RXSTOP	0x10
+#define		TLAN_NET_STS_RSRVD	0x0F
+#define TLAN_NET_MASK			0x03
+#define		TLAN_NET_MASK_MASK7	0x80
+#define		TLAN_NET_MASK_MASK6	0x40
+#define		TLAN_NET_MASK_MASK5	0x20
+#define		TLAN_NET_MASK_MASK4	0x10
+#define		TLAN_NET_MASK_RSRVD	0x0F
+#define TLAN_NET_CONFIG			0x04
+#define	TLAN_NET_CFG_RCLK	0x8000
+#define		TLAN_NET_CFG_TCLK	0x4000
+#define		TLAN_NET_CFG_BIT	0x2000
+#define		TLAN_NET_CFG_RXCRC	0x1000
+#define		TLAN_NET_CFG_PEF	0x0800
+#define		TLAN_NET_CFG_1FRAG	0x0400
+#define		TLAN_NET_CFG_1CHAN	0x0200
+#define		TLAN_NET_CFG_MTEST	0x0100
+#define		TLAN_NET_CFG_PHY_EN	0x0080
+#define		TLAN_NET_CFG_MSMASK	0x007F
+#define TLAN_MAN_TEST			0x06
+#define TLAN_DEF_VENDOR_ID		0x08
+#define TLAN_DEF_DEVICE_ID		0x0A
+#define TLAN_DEF_REVISION		0x0C
+#define TLAN_DEF_SUBCLASS		0x0D
+#define TLAN_DEF_MIN_LAT		0x0E
+#define TLAN_DEF_MAX_LAT		0x0F
+#define TLAN_AREG_0			0x10
+#define TLAN_AREG_1			0x16
+#define TLAN_AREG_2			0x1C
+#define TLAN_AREG_3			0x22
+#define TLAN_HASH_1			0x28
+#define TLAN_HASH_2			0x2C
+#define TLAN_GOOD_TX_FRMS		0x30
+#define TLAN_TX_UNDERUNS		0x33
+#define TLAN_GOOD_RX_FRMS		0x34
+#define TLAN_RX_OVERRUNS		0x37
+#define TLAN_DEFERRED_TX		0x38
+#define TLAN_CRC_ERRORS			0x3A
+#define TLAN_CODE_ERRORS		0x3B
+#define TLAN_MULTICOL_FRMS		0x3C
+#define TLAN_SINGLECOL_FRMS		0x3E
+#define TLAN_EXCESSCOL_FRMS		0x40
+#define TLAN_LATE_COLS			0x41
+#define TLAN_CARRIER_LOSS		0x42
+#define TLAN_ACOMMIT			0x43
+#define TLAN_LED_REG			0x44
+#define		TLAN_LED_ACT		0x10
+#define		TLAN_LED_LINK		0x01
+#define TLAN_BSIZE_REG			0x45
+#define TLAN_MAX_RX			0x46
+#define TLAN_INT_DIS			0x48
+#define		TLAN_ID_TX_EOC		0x04
+#define		TLAN_ID_RX_EOF		0x02
+#define		TLAN_ID_RX_EOC		0x01
+
+
+
+/* ThunderLAN Interrupt Codes */
+
+#define TLAN_INT_NUMBER_OF_INTS	8
+
+#define TLAN_INT_NONE			0x0000
+#define TLAN_INT_TX_EOF			0x0001
+#define TLAN_INT_STAT_OVERFLOW		0x0002
+#define TLAN_INT_RX_EOF			0x0003
+#define TLAN_INT_DUMMY			0x0004
+#define TLAN_INT_TX_EOC			0x0005
+#define TLAN_INT_STATUS_CHECK		0x0006
+#define TLAN_INT_RX_EOC			0x0007
+
+
+
+/* ThunderLAN MII Registers */
+
+/* Generic MII/PHY Registers */
+
+#define MII_GEN_CTL			0x00
+#define	MII_GC_RESET		0x8000
+#define		MII_GC_LOOPBK		0x4000
+#define		MII_GC_SPEEDSEL		0x2000
+#define		MII_GC_AUTOENB		0x1000
+#define		MII_GC_PDOWN		0x0800
+#define		MII_GC_ISOLATE		0x0400
+#define		MII_GC_AUTORSRT		0x0200
+#define		MII_GC_DUPLEX		0x0100
+#define		MII_GC_COLTEST		0x0080
+#define		MII_GC_RESERVED		0x007F
+#define MII_GEN_STS			0x01
+#define		MII_GS_100BT4		0x8000
+#define		MII_GS_100BTXFD		0x4000
+#define		MII_GS_100BTXHD		0x2000
+#define		MII_GS_10BTFD		0x1000
+#define		MII_GS_10BTHD		0x0800
+#define		MII_GS_RESERVED		0x07C0
+#define		MII_GS_AUTOCMPLT	0x0020
+#define		MII_GS_RFLT		0x0010
+#define		MII_GS_AUTONEG		0x0008
+#define		MII_GS_LINK		0x0004
+#define		MII_GS_JABBER		0x0002
+#define		MII_GS_EXTCAP		0x0001
+#define MII_GEN_ID_HI			0x02
+#define MII_GEN_ID_LO			0x03
+#define	MII_GIL_OUI		0xFC00
+#define	MII_GIL_MODEL		0x03F0
+#define	MII_GIL_REVISION	0x000F
+#define MII_AN_ADV			0x04
+#define MII_AN_LPA			0x05
+#define MII_AN_EXP			0x06
+
+/* ThunderLAN Specific MII/PHY Registers */
+
+#define TLAN_TLPHY_ID			0x10
+#define TLAN_TLPHY_CTL			0x11
+#define	TLAN_TC_IGLINK		0x8000
+#define		TLAN_TC_SWAPOL		0x4000
+#define		TLAN_TC_AUISEL		0x2000
+#define		TLAN_TC_SQEEN		0x1000
+#define		TLAN_TC_MTEST		0x0800
+#define		TLAN_TC_RESERVED	0x07F8
+#define		TLAN_TC_NFEW		0x0004
+#define		TLAN_TC_INTEN		0x0002
+#define		TLAN_TC_TINT		0x0001
+#define TLAN_TLPHY_STS			0x12
+#define		TLAN_TS_MINT		0x8000
+#define		TLAN_TS_PHOK		0x4000
+#define		TLAN_TS_POLOK		0x2000
+#define		TLAN_TS_TPENERGY	0x1000
+#define		TLAN_TS_RESERVED	0x0FFF
+#define TLAN_TLPHY_PAR			0x19
+#define		TLAN_PHY_CIM_STAT	0x0020
+#define		TLAN_PHY_SPEED_100	0x0040
+#define		TLAN_PHY_DUPLEX_FULL	0x0080
+#define		TLAN_PHY_AN_EN_STAT     0x0400
+
+/* National Sem. & Level1 PHY id's */
+#define NAT_SEM_ID1			0x2000
+#define NAT_SEM_ID2			0x5C01
+#define LEVEL1_ID1			0x7810
+#define LEVEL1_ID2			0x0000
+
+#define CIRC_INC(a, b) if (++a >= b) a = 0
+
+/* Routines to access internal registers. */
+
+static inline u8 tlan_dio_read8(u16 base_addr, u16 internal_addr)
+{
+	outw(internal_addr, base_addr + TLAN_DIO_ADR);
+	return inb((base_addr + TLAN_DIO_DATA) + (internal_addr & 0x3));
+
+}
+
+
+
+
+static inline u16 tlan_dio_read16(u16 base_addr, u16 internal_addr)
+{
+	outw(internal_addr, base_addr + TLAN_DIO_ADR);
+	return inw((base_addr + TLAN_DIO_DATA) + (internal_addr & 0x2));
+
+}
+
+
+
+
+static inline u32 tlan_dio_read32(u16 base_addr, u16 internal_addr)
+{
+	outw(internal_addr, base_addr + TLAN_DIO_ADR);
+	return inl(base_addr + TLAN_DIO_DATA);
+
+}
+
+
+
+
+static inline void tlan_dio_write8(u16 base_addr, u16 internal_addr, u8 data)
+{
+	outw(internal_addr, base_addr + TLAN_DIO_ADR);
+	outb(data, base_addr + TLAN_DIO_DATA + (internal_addr & 0x3));
+
+}
+
+
+
+
+static inline void tlan_dio_write16(u16 base_addr, u16 internal_addr, u16 data)
+{
+	outw(internal_addr, base_addr + TLAN_DIO_ADR);
+	outw(data, base_addr + TLAN_DIO_DATA + (internal_addr & 0x2));
+
+}
+
+
+
+
+static inline void tlan_dio_write32(u16 base_addr, u16 internal_addr, u32 data)
+{
+	outw(internal_addr, base_addr + TLAN_DIO_ADR);
+	outl(data, base_addr + TLAN_DIO_DATA + (internal_addr & 0x2));
+
+}
+
+#define tlan_clear_bit(bit, port)	outb_p(inb_p(port) & ~bit, port)
+#define tlan_get_bit(bit, port)	((int) (inb_p(port) & bit))
+#define tlan_set_bit(bit, port)	outb_p(inb_p(port) | bit, port)
+
+/*
+ * given 6 bytes, view them as 8 6-bit numbers and return the XOR of those
+ * the code below is about seven times as fast as the original code
+ *
+ * The original code was:
+ *
+ * u32	xor(u32 a, u32 b) {	return ((a && !b ) || (! a && b )); }
+ *
+ * #define XOR8(a, b, c, d, e, f, g, h)	\
+ *	xor(a, xor(b, xor(c, xor(d, xor(e, xor(f, xor(g, h)) ) ) ) ) )
+ * #define DA(a, bit)		(( (u8) a[bit/8] ) & ( (u8) (1 << bit%8)) )
+ *
+ *	hash  = XOR8(DA(a,0), DA(a, 6), DA(a,12), DA(a,18), DA(a,24),
+ *		      DA(a,30), DA(a,36), DA(a,42));
+ *	hash |= XOR8(DA(a,1), DA(a, 7), DA(a,13), DA(a,19), DA(a,25),
+ *		      DA(a,31), DA(a,37), DA(a,43)) << 1;
+ *	hash |= XOR8(DA(a,2), DA(a, 8), DA(a,14), DA(a,20), DA(a,26),
+ *		      DA(a,32), DA(a,38), DA(a,44)) << 2;
+ *	hash |= XOR8(DA(a,3), DA(a, 9), DA(a,15), DA(a,21), DA(a,27),
+ *		      DA(a,33), DA(a,39), DA(a,45)) << 3;
+ *	hash |= XOR8(DA(a,4), DA(a,10), DA(a,16), DA(a,22), DA(a,28),
+ *		      DA(a,34), DA(a,40), DA(a,46)) << 4;
+ *	hash |= XOR8(DA(a,5), DA(a,11), DA(a,17), DA(a,23), DA(a,29),
+ *		      DA(a,35), DA(a,41), DA(a,47)) << 5;
+ *
+ */
+static inline u32 tlan_hash_func(const u8 *a)
+{
+	u8     hash;
+
+	hash = (a[0]^a[3]);		/* & 077 */
+	hash ^= ((a[0]^a[3])>>6);	/* & 003 */
+	hash ^= ((a[1]^a[4])<<2);	/* & 074 */
+	hash ^= ((a[1]^a[4])>>4);	/* & 017 */
+	hash ^= ((a[2]^a[5])<<4);	/* & 060 */
+	hash ^= ((a[2]^a[5])>>2);	/* & 077 */
+
+	return hash & 077;
+}
+#endif