Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1107 insertions, 0 deletions

diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h
new file mode 100644
index 0000000000..c521ea8f94
--- /dev/null
+++ b/drivers/net/ethernet/smsc/smc91x.h
@@ -0,0 +1,1107 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*------------------------------------------------------------------------
+ . smc91x.h - macros for SMSC's 91C9x/91C1xx single-chip Ethernet device.
+ .
+ . Copyright (C) 1996 by Erik Stahlman
+ . Copyright (C) 2001 Standard Microsystems Corporation
+ .	Developed by Simple Network Magic Corporation
+ . Copyright (C) 2003 Monta Vista Software, Inc.
+ .	Unified SMC91x driver by Nicolas Pitre
+ .
+ .
+ . Information contained in this file was obtained from the LAN91C111
+ . manual from SMC.  To get a copy, if you really want one, you can find
+ . information under www.smsc.com.
+ .
+ . Authors
+ .	Erik Stahlman		<erik@vt.edu>
+ .	Daris A Nevil		<dnevil@snmc.com>
+ .	Nicolas Pitre 		<nico@fluxnic.net>
+ .
+ ---------------------------------------------------------------------------*/
+#ifndef _SMC91X_H_
+#define _SMC91X_H_
+
+#include <linux/dmaengine.h>
+#include <linux/smc91x.h>
+
+/*
+ * Any 16-bit access is performed with two 8-bit accesses if the hardware
+ * can't do it directly. Most registers are 16-bit so those are mandatory.
+ */
+#define SMC_outw_b(x, a, r)						\
+	do {								\
+		unsigned int __val16 = (x);				\
+		unsigned int __reg = (r);				\
+		SMC_outb(__val16, a, __reg);				\
+		SMC_outb(__val16 >> 8, a, __reg + (1 << SMC_IO_SHIFT));	\
+	} while (0)
+
+#define SMC_inw_b(a, r)							\
+	({								\
+		unsigned int __val16;					\
+		unsigned int __reg = r;					\
+		__val16  = SMC_inb(a, __reg);				\
+		__val16 |= SMC_inb(a, __reg + (1 << SMC_IO_SHIFT)) << 8; \
+		__val16;						\
+	})
+
+/*
+ * Define your architecture specific bus configuration parameters here.
+ */
+
+#if defined(CONFIG_ARM)
+
+#include <asm/mach-types.h>
+
+/* Now the bus width is specified in the platform data
+ * pretend here to support all I/O access types
+ */
+#define SMC_CAN_USE_8BIT	1
+#define SMC_CAN_USE_16BIT	1
+#define SMC_CAN_USE_32BIT	1
+#define SMC_NOWAIT		1
+
+#define SMC_IO_SHIFT		(lp->io_shift)
+
+#define SMC_inb(a, r)		readb((a) + (r))
+#define SMC_inw(a, r)							\
+	({								\
+		unsigned int __smc_r = r;				\
+		SMC_16BIT(lp) ? readw((a) + __smc_r) :			\
+		SMC_8BIT(lp) ? SMC_inw_b(a, __smc_r) :			\
+		({ BUG(); 0; });					\
+	})
+
+#define SMC_inl(a, r)		readl((a) + (r))
+#define SMC_outb(v, a, r)	writeb(v, (a) + (r))
+#define SMC_outw(lp, v, a, r)						\
+	do {								\
+		unsigned int __v = v, __smc_r = r;			\
+		if (SMC_16BIT(lp))					\
+			__SMC_outw(lp, __v, a, __smc_r);		\
+		else if (SMC_8BIT(lp))					\
+			SMC_outw_b(__v, a, __smc_r);			\
+		else							\
+			BUG();						\
+	} while (0)
+
+#define SMC_outl(v, a, r)	writel(v, (a) + (r))
+#define SMC_insb(a, r, p, l)	readsb((a) + (r), p, l)
+#define SMC_outsb(a, r, p, l)	writesb((a) + (r), p, l)
+#define SMC_insw(a, r, p, l)	readsw((a) + (r), p, l)
+#define SMC_outsw(a, r, p, l)	writesw((a) + (r), p, l)
+#define SMC_insl(a, r, p, l)	readsl((a) + (r), p, l)
+#define SMC_outsl(a, r, p, l)	writesl((a) + (r), p, l)
+#define SMC_IRQ_FLAGS		(-1)	/* from resource */
+
+/* We actually can't write halfwords properly if not word aligned */
+static inline void _SMC_outw_align4(u16 val, void __iomem *ioaddr, int reg,
+				    bool use_align4_workaround)
+{
+	if (use_align4_workaround) {
+		unsigned int v = val << 16;
+		v |= readl(ioaddr + (reg & ~2)) & 0xffff;
+		writel(v, ioaddr + (reg & ~2));
+	} else {
+		writew(val, ioaddr + reg);
+	}
+}
+
+#define __SMC_outw(lp, v, a, r)						\
+	_SMC_outw_align4((v), (a), (r),					\
+			 IS_BUILTIN(CONFIG_ARCH_PXA) && ((r) & 2) &&	\
+			 (lp)->cfg.pxa_u16_align4)
+
+
+#elif	defined(CONFIG_SH_SH4202_MICRODEV)
+
+#define SMC_CAN_USE_8BIT	0
+#define SMC_CAN_USE_16BIT	1
+#define SMC_CAN_USE_32BIT	0
+
+#define SMC_inb(a, r)		inb((a) + (r) - 0xa0000000)
+#define SMC_inw(a, r)		inw((a) + (r) - 0xa0000000)
+#define SMC_inl(a, r)		inl((a) + (r) - 0xa0000000)
+#define SMC_outb(v, a, r)	outb(v, (a) + (r) - 0xa0000000)
+#define SMC_outw(lp, v, a, r)	outw(v, (a) + (r) - 0xa0000000)
+#define SMC_outl(v, a, r)	outl(v, (a) + (r) - 0xa0000000)
+#define SMC_insl(a, r, p, l)	insl((a) + (r) - 0xa0000000, p, l)
+#define SMC_outsl(a, r, p, l)	outsl((a) + (r) - 0xa0000000, p, l)
+#define SMC_insw(a, r, p, l)	insw((a) + (r) - 0xa0000000, p, l)
+#define SMC_outsw(a, r, p, l)	outsw((a) + (r) - 0xa0000000, p, l)
+
+#define SMC_IRQ_FLAGS		(0)
+
+#elif defined(CONFIG_ATARI)
+
+#define SMC_CAN_USE_8BIT        1
+#define SMC_CAN_USE_16BIT       1
+#define SMC_CAN_USE_32BIT       1
+#define SMC_NOWAIT              1
+
+#define SMC_inb(a, r)           readb((a) + (r))
+#define SMC_inw(a, r)           readw((a) + (r))
+#define SMC_inl(a, r)           readl((a) + (r))
+#define SMC_outb(v, a, r)       writeb(v, (a) + (r))
+#define SMC_outw(lp, v, a, r)   writew(v, (a) + (r))
+#define SMC_outl(v, a, r)       writel(v, (a) + (r))
+#define SMC_insw(a, r, p, l)    readsw((a) + (r), p, l)
+#define SMC_outsw(a, r, p, l)   writesw((a) + (r), p, l)
+#define SMC_insl(a, r, p, l)    readsl((a) + (r), p, l)
+#define SMC_outsl(a, r, p, l)   writesl((a) + (r), p, l)
+
+#define RPC_LSA_DEFAULT         RPC_LED_100_10
+#define RPC_LSB_DEFAULT         RPC_LED_TX_RX
+
+#elif defined(CONFIG_COLDFIRE)
+
+#define SMC_CAN_USE_8BIT	0
+#define SMC_CAN_USE_16BIT	1
+#define SMC_CAN_USE_32BIT	0
+#define SMC_NOWAIT		1
+
+static inline void mcf_insw(void *a, unsigned char *p, int l)
+{
+	u16 *wp = (u16 *) p;
+	while (l-- > 0)
+		*wp++ = readw(a);
+}
+
+static inline void mcf_outsw(void *a, unsigned char *p, int l)
+{
+	u16 *wp = (u16 *) p;
+	while (l-- > 0)
+		writew(*wp++, a);
+}
+
+#define SMC_inw(a, r)		_swapw(readw((a) + (r)))
+#define SMC_outw(lp, v, a, r)	writew(_swapw(v), (a) + (r))
+#define SMC_insw(a, r, p, l)	mcf_insw(a + r, p, l)
+#define SMC_outsw(a, r, p, l)	mcf_outsw(a + r, p, l)
+
+#define SMC_IRQ_FLAGS		0
+
+#else
+
+/*
+ * Default configuration
+ */
+
+#define SMC_CAN_USE_8BIT	1
+#define SMC_CAN_USE_16BIT	1
+#define SMC_CAN_USE_32BIT	1
+#define SMC_NOWAIT		1
+
+#define SMC_IO_SHIFT		(lp->io_shift)
+
+#define SMC_inb(a, r)		ioread8((a) + (r))
+#define SMC_inw(a, r)		ioread16((a) + (r))
+#define SMC_inl(a, r)		ioread32((a) + (r))
+#define SMC_outb(v, a, r)	iowrite8(v, (a) + (r))
+#define SMC_outw(lp, v, a, r)	iowrite16(v, (a) + (r))
+#define SMC_outl(v, a, r)	iowrite32(v, (a) + (r))
+#define SMC_insw(a, r, p, l)	ioread16_rep((a) + (r), p, l)
+#define SMC_outsw(a, r, p, l)	iowrite16_rep((a) + (r), p, l)
+#define SMC_insl(a, r, p, l)	ioread32_rep((a) + (r), p, l)
+#define SMC_outsl(a, r, p, l)	iowrite32_rep((a) + (r), p, l)
+
+#define RPC_LSA_DEFAULT		RPC_LED_100_10
+#define RPC_LSB_DEFAULT		RPC_LED_TX_RX
+
+#endif
+
+
+/* store this information for the driver.. */
+struct smc_local {
+	/*
+	 * If I have to wait until memory is available to send a
+	 * packet, I will store the skbuff here, until I get the
+	 * desired memory.  Then, I'll send it out and free it.
+	 */
+	struct sk_buff *pending_tx_skb;
+	struct tasklet_struct tx_task;
+
+	struct gpio_desc *power_gpio;
+	struct gpio_desc *reset_gpio;
+
+	/* version/revision of the SMC91x chip */
+	int	version;
+
+	/* Contains the current active transmission mode */
+	int	tcr_cur_mode;
+
+	/* Contains the current active receive mode */
+	int	rcr_cur_mode;
+
+	/* Contains the current active receive/phy mode */
+	int	rpc_cur_mode;
+	int	ctl_rfduplx;
+	int	ctl_rspeed;
+
+	u32	msg_enable;
+	u32	phy_type;
+	struct mii_if_info mii;
+
+	/* work queue */
+	struct work_struct phy_configure;
+	struct net_device *dev;
+	int	work_pending;
+
+	spinlock_t lock;
+
+#ifdef CONFIG_ARCH_PXA
+	/* DMA needs the physical address of the chip */
+	u_long physaddr;
+	struct device *device;
+#endif
+	struct dma_chan *dma_chan;
+	void __iomem *base;
+	void __iomem *datacs;
+
+	/* the low address lines on some platforms aren't connected... */
+	int	io_shift;
+	/* on some platforms a u16 write must be 4-bytes aligned */
+	bool	half_word_align4;
+
+	struct smc91x_platdata cfg;
+};
+
+#define SMC_8BIT(p)	((p)->cfg.flags & SMC91X_USE_8BIT)
+#define SMC_16BIT(p)	((p)->cfg.flags & SMC91X_USE_16BIT)
+#define SMC_32BIT(p)	((p)->cfg.flags & SMC91X_USE_32BIT)
+
+#ifdef CONFIG_ARCH_PXA
+/*
+ * Let's use the DMA engine on the XScale PXA2xx for RX packets. This is
+ * always happening in irq context so no need to worry about races.  TX is
+ * different and probably not worth it for that reason, and not as critical
+ * as RX which can overrun memory and lose packets.
+ */
+#include <linux/dma-mapping.h>
+
+#ifdef SMC_insl
+#undef SMC_insl
+#define SMC_insl(a, r, p, l) \
+	smc_pxa_dma_insl(a, lp, r, dev->dma, p, l)
+static inline void
+smc_pxa_dma_inpump(struct smc_local *lp, u_char *buf, int len)
+{
+	dma_addr_t dmabuf;
+	struct dma_async_tx_descriptor *tx;
+	dma_cookie_t cookie;
+	enum dma_status status;
+	struct dma_tx_state state;
+
+	dmabuf = dma_map_single(lp->device, buf, len, DMA_FROM_DEVICE);
+	tx = dmaengine_prep_slave_single(lp->dma_chan, dmabuf, len,
+					 DMA_DEV_TO_MEM, 0);
+	if (tx) {
+		cookie = dmaengine_submit(tx);
+		dma_async_issue_pending(lp->dma_chan);
+		do {
+			status = dmaengine_tx_status(lp->dma_chan, cookie,
+						     &state);
+			cpu_relax();
+		} while (status != DMA_COMPLETE && status != DMA_ERROR &&
+			 state.residue);
+		dmaengine_terminate_all(lp->dma_chan);
+	}
+	dma_unmap_single(lp->device, dmabuf, len, DMA_FROM_DEVICE);
+}
+
+static inline void
+smc_pxa_dma_insl(void __iomem *ioaddr, struct smc_local *lp, int reg, int dma,
+		 u_char *buf, int len)
+{
+	struct dma_slave_config	config;
+	int ret;
+
+	/* fallback if no DMA available */
+	if (!lp->dma_chan) {
+		readsl(ioaddr + reg, buf, len);
+		return;
+	}
+
+	/* 64 bit alignment is required for memory to memory DMA */
+	if ((long)buf & 4) {
+		*((u32 *)buf) = SMC_inl(ioaddr, reg);
+		buf += 4;
+		len--;
+	}
+
+	memset(&config, 0, sizeof(config));
+	config.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+	config.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+	config.src_addr = lp->physaddr + reg;
+	config.dst_addr = lp->physaddr + reg;
+	config.src_maxburst = 32;
+	config.dst_maxburst = 32;
+	ret = dmaengine_slave_config(lp->dma_chan, &config);
+	if (ret) {
+		dev_err(lp->device, "dma channel configuration failed: %d\n",
+			ret);
+		return;
+	}
+
+	len *= 4;
+	smc_pxa_dma_inpump(lp, buf, len);
+}
+#endif
+
+#ifdef SMC_insw
+#undef SMC_insw
+#define SMC_insw(a, r, p, l) \
+	smc_pxa_dma_insw(a, lp, r, dev->dma, p, l)
+static inline void
+smc_pxa_dma_insw(void __iomem *ioaddr, struct smc_local *lp, int reg, int dma,
+		 u_char *buf, int len)
+{
+	struct dma_slave_config	config;
+	int ret;
+
+	/* fallback if no DMA available */
+	if (!lp->dma_chan) {
+		readsw(ioaddr + reg, buf, len);
+		return;
+	}
+
+	/* 64 bit alignment is required for memory to memory DMA */
+	while ((long)buf & 6) {
+		*((u16 *)buf) = SMC_inw(ioaddr, reg);
+		buf += 2;
+		len--;
+	}
+
+	memset(&config, 0, sizeof(config));
+	config.src_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
+	config.dst_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
+	config.src_addr = lp->physaddr + reg;
+	config.dst_addr = lp->physaddr + reg;
+	config.src_maxburst = 32;
+	config.dst_maxburst = 32;
+	ret = dmaengine_slave_config(lp->dma_chan, &config);
+	if (ret) {
+		dev_err(lp->device, "dma channel configuration failed: %d\n",
+			ret);
+		return;
+	}
+
+	len *= 2;
+	smc_pxa_dma_inpump(lp, buf, len);
+}
+#endif
+
+#endif  /* CONFIG_ARCH_PXA */
+
+
+/*
+ * Everything a particular hardware setup needs should have been defined
+ * at this point.  Add stubs for the undefined cases, mainly to avoid
+ * compilation warnings since they'll be optimized away, or to prevent buggy
+ * use of them.
+ */
+
+#if ! SMC_CAN_USE_32BIT
+#define SMC_inl(ioaddr, reg)		({ BUG(); 0; })
+#define SMC_outl(x, ioaddr, reg)	BUG()
+#define SMC_insl(a, r, p, l)		BUG()
+#define SMC_outsl(a, r, p, l)		BUG()
+#endif
+
+#if !defined(SMC_insl) || !defined(SMC_outsl)
+#define SMC_insl(a, r, p, l)		BUG()
+#define SMC_outsl(a, r, p, l)		BUG()
+#endif
+
+#if ! SMC_CAN_USE_16BIT
+
+#define SMC_outw(lp, x, ioaddr, reg)	SMC_outw_b(x, ioaddr, reg)
+#define SMC_inw(ioaddr, reg)		SMC_inw_b(ioaddr, reg)
+#define SMC_insw(a, r, p, l)		BUG()
+#define SMC_outsw(a, r, p, l)		BUG()
+
+#endif
+
+#if !defined(SMC_insw) || !defined(SMC_outsw)
+#define SMC_insw(a, r, p, l)		BUG()
+#define SMC_outsw(a, r, p, l)		BUG()
+#endif
+
+#if ! SMC_CAN_USE_8BIT
+#undef SMC_inb
+#define SMC_inb(ioaddr, reg)		({ BUG(); 0; })
+#undef SMC_outb
+#define SMC_outb(x, ioaddr, reg)	BUG()
+#define SMC_insb(a, r, p, l)		BUG()
+#define SMC_outsb(a, r, p, l)		BUG()
+#endif
+
+#if !defined(SMC_insb) || !defined(SMC_outsb)
+#define SMC_insb(a, r, p, l)		BUG()
+#define SMC_outsb(a, r, p, l)		BUG()
+#endif
+
+#ifndef SMC_CAN_USE_DATACS
+#define SMC_CAN_USE_DATACS	0
+#endif
+
+#ifndef SMC_IO_SHIFT
+#define SMC_IO_SHIFT	0
+#endif
+
+#ifndef	SMC_IRQ_FLAGS
+#define	SMC_IRQ_FLAGS		IRQF_TRIGGER_RISING
+#endif
+
+#ifndef SMC_INTERRUPT_PREAMBLE
+#define SMC_INTERRUPT_PREAMBLE
+#endif
+
+
+/* Because of bank switching, the LAN91x uses only 16 I/O ports */
+#define SMC_IO_EXTENT	(16 << SMC_IO_SHIFT)
+#define SMC_DATA_EXTENT (4)
+
+/*
+ . Bank Select Register:
+ .
+ .		yyyy yyyy 0000 00xx
+ .		xx 		= bank number
+ .		yyyy yyyy	= 0x33, for identification purposes.
+*/
+#define BANK_SELECT		(14 << SMC_IO_SHIFT)
+
+
+// Transmit Control Register
+/* BANK 0  */
+#define TCR_REG(lp) 	SMC_REG(lp, 0x0000, 0)
+#define TCR_ENABLE	0x0001	// When 1 we can transmit
+#define TCR_LOOP	0x0002	// Controls output pin LBK
+#define TCR_FORCOL	0x0004	// When 1 will force a collision
+#define TCR_PAD_EN	0x0080	// When 1 will pad tx frames < 64 bytes w/0
+#define TCR_NOCRC	0x0100	// When 1 will not append CRC to tx frames
+#define TCR_MON_CSN	0x0400	// When 1 tx monitors carrier
+#define TCR_FDUPLX    	0x0800  // When 1 enables full duplex operation
+#define TCR_STP_SQET	0x1000	// When 1 stops tx if Signal Quality Error
+#define TCR_EPH_LOOP	0x2000	// When 1 enables EPH block loopback
+#define TCR_SWFDUP	0x8000	// When 1 enables Switched Full Duplex mode
+
+#define TCR_CLEAR	0	/* do NOTHING */
+/* the default settings for the TCR register : */
+#define TCR_DEFAULT	(TCR_ENABLE | TCR_PAD_EN)
+
+
+// EPH Status Register
+/* BANK 0  */
+#define EPH_STATUS_REG(lp)	SMC_REG(lp, 0x0002, 0)
+#define ES_TX_SUC	0x0001	// Last TX was successful
+#define ES_SNGL_COL	0x0002	// Single collision detected for last tx
+#define ES_MUL_COL	0x0004	// Multiple collisions detected for last tx
+#define ES_LTX_MULT	0x0008	// Last tx was a multicast
+#define ES_16COL	0x0010	// 16 Collisions Reached
+#define ES_SQET		0x0020	// Signal Quality Error Test
+#define ES_LTXBRD	0x0040	// Last tx was a broadcast
+#define ES_TXDEFR	0x0080	// Transmit Deferred
+#define ES_LATCOL	0x0200	// Late collision detected on last tx
+#define ES_LOSTCARR	0x0400	// Lost Carrier Sense
+#define ES_EXC_DEF	0x0800	// Excessive Deferral
+#define ES_CTR_ROL	0x1000	// Counter Roll Over indication
+#define ES_LINK_OK	0x4000	// Driven by inverted value of nLNK pin
+#define ES_TXUNRN	0x8000	// Tx Underrun
+
+
+// Receive Control Register
+/* BANK 0  */
+#define RCR_REG(lp)		SMC_REG(lp, 0x0004, 0)
+#define RCR_RX_ABORT	0x0001	// Set if a rx frame was aborted
+#define RCR_PRMS	0x0002	// Enable promiscuous mode
+#define RCR_ALMUL	0x0004	// When set accepts all multicast frames
+#define RCR_RXEN	0x0100	// IFF this is set, we can receive packets
+#define RCR_STRIP_CRC	0x0200	// When set strips CRC from rx packets
+#define RCR_ABORT_ENB	0x0200	// When set will abort rx on collision
+#define RCR_FILT_CAR	0x0400	// When set filters leading 12 bit s of carrier
+#define RCR_SOFTRST	0x8000 	// resets the chip
+
+/* the normal settings for the RCR register : */
+#define RCR_DEFAULT	(RCR_STRIP_CRC | RCR_RXEN)
+#define RCR_CLEAR	0x0	// set it to a base state
+
+
+// Counter Register
+/* BANK 0  */
+#define COUNTER_REG(lp)	SMC_REG(lp, 0x0006, 0)
+
+
+// Memory Information Register
+/* BANK 0  */
+#define MIR_REG(lp)		SMC_REG(lp, 0x0008, 0)
+
+
+// Receive/Phy Control Register
+/* BANK 0  */
+#define RPC_REG(lp)		SMC_REG(lp, 0x000A, 0)
+#define RPC_SPEED	0x2000	// When 1 PHY is in 100Mbps mode.
+#define RPC_DPLX	0x1000	// When 1 PHY is in Full-Duplex Mode
+#define RPC_ANEG	0x0800	// When 1 PHY is in Auto-Negotiate Mode
+#define RPC_LSXA_SHFT	5	// Bits to shift LS2A,LS1A,LS0A to lsb
+#define RPC_LSXB_SHFT	2	// Bits to get LS2B,LS1B,LS0B to lsb
+
+#ifndef RPC_LSA_DEFAULT
+#define RPC_LSA_DEFAULT	RPC_LED_100
+#endif
+#ifndef RPC_LSB_DEFAULT
+#define RPC_LSB_DEFAULT RPC_LED_FD
+#endif
+
+#define RPC_DEFAULT (RPC_ANEG | RPC_SPEED | RPC_DPLX)
+
+
+/* Bank 0 0x0C is reserved */
+
+// Bank Select Register
+/* All Banks */
+#define BSR_REG		0x000E
+
+
+// Configuration Reg
+/* BANK 1 */
+#define CONFIG_REG(lp)	SMC_REG(lp, 0x0000,	1)
+#define CONFIG_EXT_PHY	0x0200	// 1=external MII, 0=internal Phy
+#define CONFIG_GPCNTRL	0x0400	// Inverse value drives pin nCNTRL
+#define CONFIG_NO_WAIT	0x1000	// When 1 no extra wait states on ISA bus
+#define CONFIG_EPH_POWER_EN 0x8000 // When 0 EPH is placed into low power mode.
+
+// Default is powered-up, Internal Phy, Wait States, and pin nCNTRL=low
+#define CONFIG_DEFAULT	(CONFIG_EPH_POWER_EN)
+
+
+// Base Address Register
+/* BANK 1 */
+#define BASE_REG(lp)	SMC_REG(lp, 0x0002, 1)
+
+
+// Individual Address Registers
+/* BANK 1 */
+#define ADDR0_REG(lp)	SMC_REG(lp, 0x0004, 1)
+#define ADDR1_REG(lp)	SMC_REG(lp, 0x0006, 1)
+#define ADDR2_REG(lp)	SMC_REG(lp, 0x0008, 1)
+
+
+// General Purpose Register
+/* BANK 1 */
+#define GP_REG(lp)		SMC_REG(lp, 0x000A, 1)
+
+
+// Control Register
+/* BANK 1 */
+#define CTL_REG(lp)		SMC_REG(lp, 0x000C, 1)
+#define CTL_RCV_BAD	0x4000 // When 1 bad CRC packets are received
+#define CTL_AUTO_RELEASE 0x0800 // When 1 tx pages are released automatically
+#define CTL_LE_ENABLE	0x0080 // When 1 enables Link Error interrupt
+#define CTL_CR_ENABLE	0x0040 // When 1 enables Counter Rollover interrupt
+#define CTL_TE_ENABLE	0x0020 // When 1 enables Transmit Error interrupt
+#define CTL_EEPROM_SELECT 0x0004 // Controls EEPROM reload & store
+#define CTL_RELOAD	0x0002 // When set reads EEPROM into registers
+#define CTL_STORE	0x0001 // When set stores registers into EEPROM
+
+
+// MMU Command Register
+/* BANK 2 */
+#define MMU_CMD_REG(lp)	SMC_REG(lp, 0x0000, 2)
+#define MC_BUSY		1	// When 1 the last release has not completed
+#define MC_NOP		(0<<5)	// No Op
+#define MC_ALLOC	(1<<5) 	// OR with number of 256 byte packets
+#define MC_RESET	(2<<5)	// Reset MMU to initial state
+#define MC_REMOVE	(3<<5) 	// Remove the current rx packet
+#define MC_RELEASE  	(4<<5) 	// Remove and release the current rx packet
+#define MC_FREEPKT  	(5<<5) 	// Release packet in PNR register
+#define MC_ENQUEUE	(6<<5)	// Enqueue the packet for transmit
+#define MC_RSTTXFIFO	(7<<5)	// Reset the TX FIFOs
+
+
+// Packet Number Register
+/* BANK 2 */
+#define PN_REG(lp)		SMC_REG(lp, 0x0002, 2)
+
+
+// Allocation Result Register
+/* BANK 2 */
+#define AR_REG(lp)		SMC_REG(lp, 0x0003, 2)
+#define AR_FAILED	0x80	// Alocation Failed
+
+
+// TX FIFO Ports Register
+/* BANK 2 */
+#define TXFIFO_REG(lp)	SMC_REG(lp, 0x0004, 2)
+#define TXFIFO_TEMPTY	0x80	// TX FIFO Empty
+
+// RX FIFO Ports Register
+/* BANK 2 */
+#define RXFIFO_REG(lp)	SMC_REG(lp, 0x0005, 2)
+#define RXFIFO_REMPTY	0x80	// RX FIFO Empty
+
+#define FIFO_REG(lp)	SMC_REG(lp, 0x0004, 2)
+
+// Pointer Register
+/* BANK 2 */
+#define PTR_REG(lp)		SMC_REG(lp, 0x0006, 2)
+#define PTR_RCV		0x8000 // 1=Receive area, 0=Transmit area
+#define PTR_AUTOINC 	0x4000 // Auto increment the pointer on each access
+#define PTR_READ	0x2000 // When 1 the operation is a read
+
+
+// Data Register
+/* BANK 2 */
+#define DATA_REG(lp)	SMC_REG(lp, 0x0008, 2)
+
+
+// Interrupt Status/Acknowledge Register
+/* BANK 2 */
+#define INT_REG(lp)		SMC_REG(lp, 0x000C, 2)
+
+
+// Interrupt Mask Register
+/* BANK 2 */
+#define IM_REG(lp)		SMC_REG(lp, 0x000D, 2)
+#define IM_MDINT	0x80 // PHY MI Register 18 Interrupt
+#define IM_ERCV_INT	0x40 // Early Receive Interrupt
+#define IM_EPH_INT	0x20 // Set by Ethernet Protocol Handler section
+#define IM_RX_OVRN_INT	0x10 // Set by Receiver Overruns
+#define IM_ALLOC_INT	0x08 // Set when allocation request is completed
+#define IM_TX_EMPTY_INT	0x04 // Set if the TX FIFO goes empty
+#define IM_TX_INT	0x02 // Transmit Interrupt
+#define IM_RCV_INT	0x01 // Receive Interrupt
+
+
+// Multicast Table Registers
+/* BANK 3 */
+#define MCAST_REG1(lp)	SMC_REG(lp, 0x0000, 3)
+#define MCAST_REG2(lp)	SMC_REG(lp, 0x0002, 3)
+#define MCAST_REG3(lp)	SMC_REG(lp, 0x0004, 3)
+#define MCAST_REG4(lp)	SMC_REG(lp, 0x0006, 3)
+
+
+// Management Interface Register (MII)
+/* BANK 3 */
+#define MII_REG(lp)		SMC_REG(lp, 0x0008, 3)
+#define MII_MSK_CRS100	0x4000 // Disables CRS100 detection during tx half dup
+#define MII_MDOE	0x0008 // MII Output Enable
+#define MII_MCLK	0x0004 // MII Clock, pin MDCLK
+#define MII_MDI		0x0002 // MII Input, pin MDI
+#define MII_MDO		0x0001 // MII Output, pin MDO
+
+
+// Revision Register
+/* BANK 3 */
+/* ( hi: chip id   low: rev # ) */
+#define REV_REG(lp)		SMC_REG(lp, 0x000A, 3)
+
+
+// Early RCV Register
+/* BANK 3 */
+/* this is NOT on SMC9192 */
+#define ERCV_REG(lp)	SMC_REG(lp, 0x000C, 3)
+#define ERCV_RCV_DISCRD	0x0080 // When 1 discards a packet being received
+#define ERCV_THRESHOLD	0x001F // ERCV Threshold Mask
+
+
+// External Register
+/* BANK 7 */
+#define EXT_REG(lp)		SMC_REG(lp, 0x0000, 7)
+
+
+#define CHIP_9192	3
+#define CHIP_9194	4
+#define CHIP_9195	5
+#define CHIP_9196	6
+#define CHIP_91100	7
+#define CHIP_91100FD	8
+#define CHIP_91111FD	9
+
+static const char * chip_ids[ 16 ] =  {
+	NULL, NULL, NULL,
+	/* 3 */ "SMC91C90/91C92",
+	/* 4 */ "SMC91C94",
+	/* 5 */ "SMC91C95",
+	/* 6 */ "SMC91C96",
+	/* 7 */ "SMC91C100",
+	/* 8 */ "SMC91C100FD",
+	/* 9 */ "SMC91C11xFD",
+	NULL, NULL, NULL,
+	NULL, NULL, NULL};
+
+
+/*
+ . Receive status bits
+*/
+#define RS_ALGNERR	0x8000
+#define RS_BRODCAST	0x4000
+#define RS_BADCRC	0x2000
+#define RS_ODDFRAME	0x1000
+#define RS_TOOLONG	0x0800
+#define RS_TOOSHORT	0x0400
+#define RS_MULTICAST	0x0001
+#define RS_ERRORS	(RS_ALGNERR | RS_BADCRC | RS_TOOLONG | RS_TOOSHORT)
+
+
+/*
+ * PHY IDs
+ *  LAN83C183 == LAN91C111 Internal PHY
+ */
+#define PHY_LAN83C183	0x0016f840
+#define PHY_LAN83C180	0x02821c50
+
+/*
+ * PHY Register Addresses (LAN91C111 Internal PHY)
+ *
+ * Generic PHY registers can be found in <linux/mii.h>
+ *
+ * These phy registers are specific to our on-board phy.
+ */
+
+// PHY Configuration Register 1
+#define PHY_CFG1_REG		0x10
+#define PHY_CFG1_LNKDIS		0x8000	// 1=Rx Link Detect Function disabled
+#define PHY_CFG1_XMTDIS		0x4000	// 1=TP Transmitter Disabled
+#define PHY_CFG1_XMTPDN		0x2000	// 1=TP Transmitter Powered Down
+#define PHY_CFG1_BYPSCR		0x0400	// 1=Bypass scrambler/descrambler
+#define PHY_CFG1_UNSCDS		0x0200	// 1=Unscramble Idle Reception Disable
+#define PHY_CFG1_EQLZR		0x0100	// 1=Rx Equalizer Disabled
+#define PHY_CFG1_CABLE		0x0080	// 1=STP(150ohm), 0=UTP(100ohm)
+#define PHY_CFG1_RLVL0		0x0040	// 1=Rx Squelch level reduced by 4.5db
+#define PHY_CFG1_TLVL_SHIFT	2	// Transmit Output Level Adjust
+#define PHY_CFG1_TLVL_MASK	0x003C
+#define PHY_CFG1_TRF_MASK	0x0003	// Transmitter Rise/Fall time
+
+
+// PHY Configuration Register 2
+#define PHY_CFG2_REG		0x11
+#define PHY_CFG2_APOLDIS	0x0020	// 1=Auto Polarity Correction disabled
+#define PHY_CFG2_JABDIS		0x0010	// 1=Jabber disabled
+#define PHY_CFG2_MREG		0x0008	// 1=Multiple register access (MII mgt)
+#define PHY_CFG2_INTMDIO	0x0004	// 1=Interrupt signaled with MDIO pulseo
+
+// PHY Status Output (and Interrupt status) Register
+#define PHY_INT_REG		0x12	// Status Output (Interrupt Status)
+#define PHY_INT_INT		0x8000	// 1=bits have changed since last read
+#define PHY_INT_LNKFAIL		0x4000	// 1=Link Not detected
+#define PHY_INT_LOSSSYNC	0x2000	// 1=Descrambler has lost sync
+#define PHY_INT_CWRD		0x1000	// 1=Invalid 4B5B code detected on rx
+#define PHY_INT_SSD		0x0800	// 1=No Start Of Stream detected on rx
+#define PHY_INT_ESD		0x0400	// 1=No End Of Stream detected on rx
+#define PHY_INT_RPOL		0x0200	// 1=Reverse Polarity detected
+#define PHY_INT_JAB		0x0100	// 1=Jabber detected
+#define PHY_INT_SPDDET		0x0080	// 1=100Base-TX mode, 0=10Base-T mode
+#define PHY_INT_DPLXDET		0x0040	// 1=Device in Full Duplex
+
+// PHY Interrupt/Status Mask Register
+#define PHY_MASK_REG		0x13	// Interrupt Mask
+// Uses the same bit definitions as PHY_INT_REG
+
+
+/*
+ * SMC91C96 ethernet config and status registers.
+ * These are in the "attribute" space.
+ */
+#define ECOR			0x8000
+#define ECOR_RESET		0x80
+#define ECOR_LEVEL_IRQ		0x40
+#define ECOR_WR_ATTRIB		0x04
+#define ECOR_ENABLE		0x01
+
+#define ECSR			0x8002
+#define ECSR_IOIS8		0x20
+#define ECSR_PWRDWN		0x04
+#define ECSR_INT		0x02
+
+#define ATTRIB_SIZE		((64*1024) << SMC_IO_SHIFT)
+
+
+/*
+ * Macros to abstract register access according to the data bus
+ * capabilities.  Please use those and not the in/out primitives.
+ * Note: the following macros do *not* select the bank -- this must
+ * be done separately as needed in the main code.  The SMC_REG() macro
+ * only uses the bank argument for debugging purposes (when enabled).
+ *
+ * Note: despite inline functions being safer, everything leading to this
+ * should preferably be macros to let BUG() display the line number in
+ * the core source code since we're interested in the top call site
+ * not in any inline function location.
+ */
+
+#if SMC_DEBUG > 0
+#define SMC_REG(lp, reg, bank)					\
+	({								\
+		int __b = SMC_CURRENT_BANK(lp);			\
+		if (unlikely((__b & ~0xf0) != (0x3300 | bank))) {	\
+			pr_err("%s: bank reg screwed (0x%04x)\n",	\
+			       CARDNAME, __b);				\
+			BUG();						\
+		}							\
+		reg<<SMC_IO_SHIFT;					\
+	})
+#else
+#define SMC_REG(lp, reg, bank)	(reg<<SMC_IO_SHIFT)
+#endif
+
+/*
+ * Hack Alert: Some setups just can't write 8 or 16 bits reliably when not
+ * aligned to a 32 bit boundary.  I tell you that does exist!
+ * Fortunately the affected register accesses can be easily worked around
+ * since we can write zeroes to the preceding 16 bits without adverse
+ * effects and use a 32-bit access.
+ *
+ * Enforce it on any 32-bit capable setup for now.
+ */
+#define SMC_MUST_ALIGN_WRITE(lp)	SMC_32BIT(lp)
+
+#define SMC_GET_PN(lp)						\
+	(SMC_8BIT(lp)	? (SMC_inb(ioaddr, PN_REG(lp)))	\
+				: (SMC_inw(ioaddr, PN_REG(lp)) & 0xFF))
+
+#define SMC_SET_PN(lp, x)						\
+	do {								\
+		if (SMC_MUST_ALIGN_WRITE(lp))				\
+			SMC_outl((x)<<16, ioaddr, SMC_REG(lp, 0, 2));	\
+		else if (SMC_8BIT(lp))				\
+			SMC_outb(x, ioaddr, PN_REG(lp));		\
+		else							\
+			SMC_outw(lp, x, ioaddr, PN_REG(lp));		\
+	} while (0)
+
+#define SMC_GET_AR(lp)						\
+	(SMC_8BIT(lp)	? (SMC_inb(ioaddr, AR_REG(lp)))	\
+				: (SMC_inw(ioaddr, PN_REG(lp)) >> 8))
+
+#define SMC_GET_TXFIFO(lp)						\
+	(SMC_8BIT(lp)	? (SMC_inb(ioaddr, TXFIFO_REG(lp)))	\
+				: (SMC_inw(ioaddr, TXFIFO_REG(lp)) & 0xFF))
+
+#define SMC_GET_RXFIFO(lp)						\
+	(SMC_8BIT(lp)	? (SMC_inb(ioaddr, RXFIFO_REG(lp)))	\
+				: (SMC_inw(ioaddr, TXFIFO_REG(lp)) >> 8))
+
+#define SMC_GET_INT(lp)						\
+	(SMC_8BIT(lp)	? (SMC_inb(ioaddr, INT_REG(lp)))	\
+				: (SMC_inw(ioaddr, INT_REG(lp)) & 0xFF))
+
+#define SMC_ACK_INT(lp, x)						\
+	do {								\
+		if (SMC_8BIT(lp))					\
+			SMC_outb(x, ioaddr, INT_REG(lp));		\
+		else {							\
+			unsigned long __flags;				\
+			int __mask;					\
+			local_irq_save(__flags);			\
+			__mask = SMC_inw(ioaddr, INT_REG(lp)) & ~0xff; \
+			SMC_outw(lp, __mask | (x), ioaddr, INT_REG(lp)); \
+			local_irq_restore(__flags);			\
+		}							\
+	} while (0)
+
+#define SMC_GET_INT_MASK(lp)						\
+	(SMC_8BIT(lp)	? (SMC_inb(ioaddr, IM_REG(lp)))	\
+				: (SMC_inw(ioaddr, INT_REG(lp)) >> 8))
+
+#define SMC_SET_INT_MASK(lp, x)					\
+	do {								\
+		if (SMC_8BIT(lp))					\
+			SMC_outb(x, ioaddr, IM_REG(lp));		\
+		else							\
+			SMC_outw(lp, (x) << 8, ioaddr, INT_REG(lp));	\
+	} while (0)
+
+#define SMC_CURRENT_BANK(lp)	SMC_inw(ioaddr, BANK_SELECT)
+
+#define SMC_SELECT_BANK(lp, x)					\
+	do {								\
+		if (SMC_MUST_ALIGN_WRITE(lp))				\
+			SMC_outl((x)<<16, ioaddr, 12<<SMC_IO_SHIFT);	\
+		else							\
+			SMC_outw(lp, x, ioaddr, BANK_SELECT);		\
+	} while (0)
+
+#define SMC_GET_BASE(lp)		SMC_inw(ioaddr, BASE_REG(lp))
+
+#define SMC_SET_BASE(lp, x)	SMC_outw(lp, x, ioaddr, BASE_REG(lp))
+
+#define SMC_GET_CONFIG(lp)	SMC_inw(ioaddr, CONFIG_REG(lp))
+
+#define SMC_SET_CONFIG(lp, x)	SMC_outw(lp, x, ioaddr, CONFIG_REG(lp))
+
+#define SMC_GET_COUNTER(lp)	SMC_inw(ioaddr, COUNTER_REG(lp))
+
+#define SMC_GET_CTL(lp)		SMC_inw(ioaddr, CTL_REG(lp))
+
+#define SMC_SET_CTL(lp, x)	SMC_outw(lp, x, ioaddr, CTL_REG(lp))
+
+#define SMC_GET_MII(lp)		SMC_inw(ioaddr, MII_REG(lp))
+
+#define SMC_GET_GP(lp)		SMC_inw(ioaddr, GP_REG(lp))
+
+#define SMC_SET_GP(lp, x)						\
+	do {								\
+		if (SMC_MUST_ALIGN_WRITE(lp))				\
+			SMC_outl((x)<<16, ioaddr, SMC_REG(lp, 8, 1));	\
+		else							\
+			SMC_outw(lp, x, ioaddr, GP_REG(lp));		\
+	} while (0)
+
+#define SMC_SET_MII(lp, x)	SMC_outw(lp, x, ioaddr, MII_REG(lp))
+
+#define SMC_GET_MIR(lp)		SMC_inw(ioaddr, MIR_REG(lp))
+
+#define SMC_SET_MIR(lp, x)	SMC_outw(lp, x, ioaddr, MIR_REG(lp))
+
+#define SMC_GET_MMU_CMD(lp)	SMC_inw(ioaddr, MMU_CMD_REG(lp))
+
+#define SMC_SET_MMU_CMD(lp, x)	SMC_outw(lp, x, ioaddr, MMU_CMD_REG(lp))
+
+#define SMC_GET_FIFO(lp)	SMC_inw(ioaddr, FIFO_REG(lp))
+
+#define SMC_GET_PTR(lp)		SMC_inw(ioaddr, PTR_REG(lp))
+
+#define SMC_SET_PTR(lp, x)						\
+	do {								\
+		if (SMC_MUST_ALIGN_WRITE(lp))				\
+			SMC_outl((x)<<16, ioaddr, SMC_REG(lp, 4, 2));	\
+		else							\
+			SMC_outw(lp, x, ioaddr, PTR_REG(lp));		\
+	} while (0)
+
+#define SMC_GET_EPH_STATUS(lp)	SMC_inw(ioaddr, EPH_STATUS_REG(lp))
+
+#define SMC_GET_RCR(lp)		SMC_inw(ioaddr, RCR_REG(lp))
+
+#define SMC_SET_RCR(lp, x)		SMC_outw(lp, x, ioaddr, RCR_REG(lp))
+
+#define SMC_GET_REV(lp)		SMC_inw(ioaddr, REV_REG(lp))
+
+#define SMC_GET_RPC(lp)		SMC_inw(ioaddr, RPC_REG(lp))
+
+#define SMC_SET_RPC(lp, x)						\
+	do {								\
+		if (SMC_MUST_ALIGN_WRITE(lp))				\
+			SMC_outl((x)<<16, ioaddr, SMC_REG(lp, 8, 0));	\
+		else							\
+			SMC_outw(lp, x, ioaddr, RPC_REG(lp));		\
+	} while (0)
+
+#define SMC_GET_TCR(lp)		SMC_inw(ioaddr, TCR_REG(lp))
+
+#define SMC_SET_TCR(lp, x)	SMC_outw(lp, x, ioaddr, TCR_REG(lp))
+
+#ifndef SMC_GET_MAC_ADDR
+#define SMC_GET_MAC_ADDR(lp, addr)					\
+	do {								\
+		unsigned int __v;					\
+		__v = SMC_inw(ioaddr, ADDR0_REG(lp));			\
+		addr[0] = __v; addr[1] = __v >> 8;			\
+		__v = SMC_inw(ioaddr, ADDR1_REG(lp));			\
+		addr[2] = __v; addr[3] = __v >> 8;			\
+		__v = SMC_inw(ioaddr, ADDR2_REG(lp));			\
+		addr[4] = __v; addr[5] = __v >> 8;			\
+	} while (0)
+#endif
+
+#define SMC_SET_MAC_ADDR(lp, addr)					\
+	do {								\
+		SMC_outw(lp, addr[0] | (addr[1] << 8), ioaddr, ADDR0_REG(lp)); \
+		SMC_outw(lp, addr[2] | (addr[3] << 8), ioaddr, ADDR1_REG(lp)); \
+		SMC_outw(lp, addr[4] | (addr[5] << 8), ioaddr, ADDR2_REG(lp)); \
+	} while (0)
+
+#define SMC_SET_MCAST(lp, x)						\
+	do {								\
+		const unsigned char *mt = (x);				\
+		SMC_outw(lp, mt[0] | (mt[1] << 8), ioaddr, MCAST_REG1(lp)); \
+		SMC_outw(lp, mt[2] | (mt[3] << 8), ioaddr, MCAST_REG2(lp)); \
+		SMC_outw(lp, mt[4] | (mt[5] << 8), ioaddr, MCAST_REG3(lp)); \
+		SMC_outw(lp, mt[6] | (mt[7] << 8), ioaddr, MCAST_REG4(lp)); \
+	} while (0)
+
+#define SMC_PUT_PKT_HDR(lp, status, length)				\
+	do {								\
+		if (SMC_32BIT(lp))					\
+			SMC_outl((status) | (length)<<16, ioaddr,	\
+				 DATA_REG(lp));			\
+		else {							\
+			SMC_outw(lp, status, ioaddr, DATA_REG(lp));	\
+			SMC_outw(lp, length, ioaddr, DATA_REG(lp));	\
+		}							\
+	} while (0)
+
+#define SMC_GET_PKT_HDR(lp, status, length)				\
+	do {								\
+		if (SMC_32BIT(lp)) {				\
+			unsigned int __val = SMC_inl(ioaddr, DATA_REG(lp)); \
+			(status) = __val & 0xffff;			\
+			(length) = __val >> 16;				\
+		} else {						\
+			(status) = SMC_inw(ioaddr, DATA_REG(lp));	\
+			(length) = SMC_inw(ioaddr, DATA_REG(lp));	\
+		}							\
+	} while (0)
+
+#define SMC_PUSH_DATA(lp, p, l)					\
+	do {								\
+		if (SMC_32BIT(lp)) {				\
+			void *__ptr = (p);				\
+			int __len = (l);				\
+			void __iomem *__ioaddr = ioaddr;		\
+			if (__len >= 2 && (unsigned long)__ptr & 2) {	\
+				__len -= 2;				\
+				SMC_outsw(ioaddr, DATA_REG(lp), __ptr, 1); \
+				__ptr += 2;				\
+			}						\
+			if (SMC_CAN_USE_DATACS && lp->datacs)		\
+				__ioaddr = lp->datacs;			\
+			SMC_outsl(__ioaddr, DATA_REG(lp), __ptr, __len>>2); \
+			if (__len & 2) {				\
+				__ptr += (__len & ~3);			\
+				SMC_outsw(ioaddr, DATA_REG(lp), __ptr, 1); \
+			}						\
+		} else if (SMC_16BIT(lp))				\
+			SMC_outsw(ioaddr, DATA_REG(lp), p, (l) >> 1);	\
+		else if (SMC_8BIT(lp))				\
+			SMC_outsb(ioaddr, DATA_REG(lp), p, l);	\
+	} while (0)
+
+#define SMC_PULL_DATA(lp, p, l)					\
+	do {								\
+		if (SMC_32BIT(lp)) {				\
+			void *__ptr = (p);				\
+			int __len = (l);				\
+			void __iomem *__ioaddr = ioaddr;		\
+			if ((unsigned long)__ptr & 2) {			\
+				/*					\
+				 * We want 32bit alignment here.	\
+				 * Since some buses perform a full	\
+				 * 32bit fetch even for 16bit data	\
+				 * we can't use SMC_inw() here.		\
+				 * Back both source (on-chip) and	\
+				 * destination pointers of 2 bytes.	\
+				 * This is possible since the call to	\
+				 * SMC_GET_PKT_HDR() already advanced	\
+				 * the source pointer of 4 bytes, and	\
+				 * the skb_reserve(skb, 2) advanced	\
+				 * the destination pointer of 2 bytes.	\
+				 */					\
+				__ptr -= 2;				\
+				__len += 2;				\
+				SMC_SET_PTR(lp,			\
+					2|PTR_READ|PTR_RCV|PTR_AUTOINC); \
+			}						\
+			if (SMC_CAN_USE_DATACS && lp->datacs)		\
+				__ioaddr = lp->datacs;			\
+			__len += 2;					\
+			SMC_insl(__ioaddr, DATA_REG(lp), __ptr, __len>>2); \
+		} else if (SMC_16BIT(lp))				\
+			SMC_insw(ioaddr, DATA_REG(lp), p, (l) >> 1);	\
+		else if (SMC_8BIT(lp))				\
+			SMC_insb(ioaddr, DATA_REG(lp), p, l);		\
+	} while (0)
+
+#endif  /* _SMC91X_H_ */