diff --git a/arch/m68k/include/asm/mcf8390.h b/arch/m68k/include/asm/mcf8390.h index bf3d97baeae2..a72a20819a54 100644 --- a/arch/m68k/include/asm/mcf8390.h +++ b/arch/m68k/include/asm/mcf8390.h @@ -37,6 +37,7 @@ #if defined(CONFIG_ARN5206) #define NE2000_ADDR 0x40000300 #define NE2000_ODDOFFSET 0x00010000 +#define NE2000_ADDRSIZE 0x00020000 #define NE2000_IRQ_VECTOR 0xf0 #define NE2000_IRQ_PRIORITY 2 #define NE2000_IRQ_LEVEL 4 @@ -46,6 +47,7 @@ #if defined(CONFIG_M5206eC3) #define NE2000_ADDR 0x40000300 #define NE2000_ODDOFFSET 0x00010000 +#define NE2000_ADDRSIZE 0x00020000 #define NE2000_IRQ_VECTOR 0x1c #define NE2000_IRQ_PRIORITY 2 #define NE2000_IRQ_LEVEL 4 @@ -54,6 +56,7 @@ #if defined(CONFIG_M5206e) && defined(CONFIG_NETtel) #define NE2000_ADDR 0x30000300 +#define NE2000_ADDRSIZE 0x00001000 #define NE2000_IRQ_VECTOR 25 #define NE2000_IRQ_PRIORITY 1 #define NE2000_IRQ_LEVEL 3 @@ -63,6 +66,7 @@ #if defined(CONFIG_M5307C3) #define NE2000_ADDR 0x40000300 #define NE2000_ODDOFFSET 0x00010000 +#define NE2000_ADDRSIZE 0x00020000 #define NE2000_IRQ_VECTOR 0x1b #define NE2000_BYTE volatile unsigned short #endif @@ -70,6 +74,7 @@ #if defined(CONFIG_M5272) && defined(CONFIG_NETtel) #define NE2000_ADDR 0x30600300 #define NE2000_ODDOFFSET 0x00008000 +#define NE2000_ADDRSIZE 0x00010000 #define NE2000_IRQ_VECTOR 67 #undef BSWAP #define BSWAP(w) (w) @@ -82,6 +87,7 @@ #define NE2000_ADDR0 0x30600300 #define NE2000_ADDR1 0x30800300 #define NE2000_ODDOFFSET 0x00008000 +#define NE2000_ADDRSIZE 0x00010000 #define NE2000_IRQ_VECTOR0 27 #define NE2000_IRQ_VECTOR1 29 #undef BSWAP @@ -94,6 +100,7 @@ #if defined(CONFIG_M5307) && defined(CONFIG_SECUREEDGEMP3) #define NE2000_ADDR 0x30600300 #define NE2000_ODDOFFSET 0x00008000 +#define NE2000_ADDRSIZE 0x00010000 #define NE2000_IRQ_VECTOR 27 #undef BSWAP #define BSWAP(w) (w) @@ -105,6 +112,7 @@ #if defined(CONFIG_ARN5307) #define NE2000_ADDR 0xfe600300 #define NE2000_ODDOFFSET 0x00010000 +#define NE2000_ADDRSIZE 0x00020000 #define NE2000_IRQ_VECTOR 0x1b #define NE2000_IRQ_PRIORITY 2 #define NE2000_IRQ_LEVEL 3 @@ -114,129 +122,10 @@ #if defined(CONFIG_M5407C3) #define NE2000_ADDR 0x40000300 #define NE2000_ODDOFFSET 0x00010000 +#define NE2000_ADDRSIZE 0x00020000 #define NE2000_IRQ_VECTOR 0x1b #define NE2000_BYTE volatile unsigned short #endif -/****************************************************************************/ - -/* - * Side-band address space for odd address requires re-mapping - * many of the standard ISA access functions. - */ -#ifdef NE2000_ODDOFFSET - -#undef outb -#undef outb_p -#undef inb -#undef inb_p -#undef outsb -#undef outsw -#undef insb -#undef insw - -#define outb ne2000_outb -#define inb ne2000_inb -#define outb_p ne2000_outb -#define inb_p ne2000_inb -#define outsb ne2000_outsb -#define outsw ne2000_outsw -#define insb ne2000_insb -#define insw ne2000_insw - - -#ifndef COLDFIRE_NE2000_FUNCS - -void ne2000_outb(unsigned int val, unsigned int addr); -int ne2000_inb(unsigned int addr); -void ne2000_insb(unsigned int addr, void *vbuf, int unsigned long len); -void ne2000_insw(unsigned int addr, void *vbuf, unsigned long len); -void ne2000_outsb(unsigned int addr, void *vbuf, unsigned long len); -void ne2000_outsw(unsigned int addr, void *vbuf, unsigned long len); - -#else - -/* - * This macro converts a conventional register address into the - * real memory pointer of the mapped NE2000 device. - * On most NE2000 implementations on ColdFire boards the chip is - * mapped in kinda funny, due to its ISA heritage. - */ -#define NE2000_PTR(addr) ((addr&0x1)?(NE2000_ODDOFFSET+addr-1):(addr)) -#define NE2000_DATA_PTR(addr) (addr) - - -void ne2000_outb(unsigned int val, unsigned int addr) -{ - NE2000_BYTE *rp; - - rp = (NE2000_BYTE *) NE2000_PTR(addr); - *rp = RSWAP(val); -} - -int ne2000_inb(unsigned int addr) -{ - NE2000_BYTE *rp, val; - - rp = (NE2000_BYTE *) NE2000_PTR(addr); - val = *rp; - return((int) ((NE2000_BYTE) RSWAP(val))); -} - -void ne2000_insb(unsigned int addr, void *vbuf, int unsigned long len) -{ - NE2000_BYTE *rp, val; - unsigned char *buf; - - buf = (unsigned char *) vbuf; - rp = (NE2000_BYTE *) NE2000_DATA_PTR(addr); - for (; (len > 0); len--) { - val = *rp; - *buf++ = RSWAP(val); - } -} - -void ne2000_insw(unsigned int addr, void *vbuf, unsigned long len) -{ - volatile unsigned short *rp; - unsigned short w, *buf; - - buf = (unsigned short *) vbuf; - rp = (volatile unsigned short *) NE2000_DATA_PTR(addr); - for (; (len > 0); len--) { - w = *rp; - *buf++ = BSWAP(w); - } -} - -void ne2000_outsb(unsigned int addr, const void *vbuf, unsigned long len) -{ - NE2000_BYTE *rp, val; - unsigned char *buf; - - buf = (unsigned char *) vbuf; - rp = (NE2000_BYTE *) NE2000_DATA_PTR(addr); - for (; (len > 0); len--) { - val = *buf++; - *rp = RSWAP(val); - } -} - -void ne2000_outsw(unsigned int addr, const void *vbuf, unsigned long len) -{ - volatile unsigned short *rp; - unsigned short w, *buf; - - buf = (unsigned short *) vbuf; - rp = (volatile unsigned short *) NE2000_DATA_PTR(addr); - for (; (len > 0); len--) { - w = *buf++; - *rp = BSWAP(w); - } -} - -#endif /* COLDFIRE_NE2000_FUNCS */ -#endif /* NE2000_OFFOFFSET */ - /****************************************************************************/ #endif /* mcf8390_h */ diff --git a/drivers/net/ethernet/8390/Kconfig b/drivers/net/ethernet/8390/Kconfig index 2e538676924d..e1219e037c04 100644 --- a/drivers/net/ethernet/8390/Kconfig +++ b/drivers/net/ethernet/8390/Kconfig @@ -162,6 +162,20 @@ config MAC8390 and read the Ethernet-HOWTO, available from . +config MCF8390 + tristate "ColdFire NS8390 based Ethernet support" + depends on COLDFIRE + select CRC32 + ---help--- + This driver is for Ethernet devices using an NS8390-compatible + chipset on many common ColdFire CPU based boards. Many of the older + Freescale dev boards use this, and some other common boards like + some SnapGear routers do as well. + + If you have one of these boards and want to use the network interface + on them then choose Y. To compile this driver as a module, choose M + here, the module will be called mcf8390. + config NE2000 tristate "NE2000/NE1000 support" depends on (ISA || (Q40 && m) || M32R || MACH_TX49XX) diff --git a/drivers/net/ethernet/8390/Makefile b/drivers/net/ethernet/8390/Makefile index d13790b7fd27..f43038babf86 100644 --- a/drivers/net/ethernet/8390/Makefile +++ b/drivers/net/ethernet/8390/Makefile @@ -14,6 +14,7 @@ obj-$(CONFIG_HPLAN_PLUS) += hp-plus.o 8390p.o obj-$(CONFIG_HPLAN) += hp.o 8390p.o obj-$(CONFIG_HYDRA) += hydra.o 8390.o obj-$(CONFIG_LNE390) += lne390.o 8390.o +obj-$(CONFIG_MCF8390) += mcf8390.o 8390.o obj-$(CONFIG_NE2000) += ne.o 8390p.o obj-$(CONFIG_NE2_MCA) += ne2.o 8390p.o obj-$(CONFIG_NE2K_PCI) += ne2k-pci.o 8390.o diff --git a/drivers/net/ethernet/8390/mcf8390.c b/drivers/net/ethernet/8390/mcf8390.c new file mode 100644 index 000000000000..230efd6fa5d5 --- /dev/null +++ b/drivers/net/ethernet/8390/mcf8390.c @@ -0,0 +1,480 @@ +/* + * Support for ColdFire CPU based boards using a NS8390 Ethernet device. + * + * Derived from the many other 8390 drivers. + * + * (C) Copyright 2012, Greg Ungerer + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of the Linux + * distribution for more details. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static const char version[] = + "mcf8390.c: (15-06-2012) Greg Ungerer "; + +#define NE_CMD 0x00 +#define NE_DATAPORT 0x10 /* NatSemi-defined port window offset */ +#define NE_RESET 0x1f /* Issue a read to reset ,a write to clear */ +#define NE_EN0_ISR 0x07 +#define NE_EN0_DCFG 0x0e +#define NE_EN0_RSARLO 0x08 +#define NE_EN0_RSARHI 0x09 +#define NE_EN0_RCNTLO 0x0a +#define NE_EN0_RXCR 0x0c +#define NE_EN0_TXCR 0x0d +#define NE_EN0_RCNTHI 0x0b +#define NE_EN0_IMR 0x0f + +#define NESM_START_PG 0x40 /* First page of TX buffer */ +#define NESM_STOP_PG 0x80 /* Last page +1 of RX ring */ + +#ifdef NE2000_ODDOFFSET +/* + * A lot of the ColdFire boards use a separate address region for odd offset + * register addresses. The following functions convert and map as required. + * Note that the data port accesses are treated a little differently, and + * always accessed via the insX/outsX functions. + */ +static inline u32 NE_PTR(u32 addr) +{ + if (addr & 1) + return addr - 1 + NE2000_ODDOFFSET; + return addr; +} + +static inline u32 NE_DATA_PTR(u32 addr) +{ + return addr; +} + +void ei_outb(u32 val, u32 addr) +{ + NE2000_BYTE *rp; + + rp = (NE2000_BYTE *) NE_PTR(addr); + *rp = RSWAP(val); +} + +#define ei_inb ei_inb +u8 ei_inb(u32 addr) +{ + NE2000_BYTE *rp, val; + + rp = (NE2000_BYTE *) NE_PTR(addr); + val = *rp; + return (u8) (RSWAP(val) & 0xff); +} + +void ei_insb(u32 addr, void *vbuf, int len) +{ + NE2000_BYTE *rp, val; + u8 *buf; + + buf = (u8 *) vbuf; + rp = (NE2000_BYTE *) NE_DATA_PTR(addr); + for (; (len > 0); len--) { + val = *rp; + *buf++ = RSWAP(val); + } +} + +void ei_insw(u32 addr, void *vbuf, int len) +{ + volatile u16 *rp; + u16 w, *buf; + + buf = (u16 *) vbuf; + rp = (volatile u16 *) NE_DATA_PTR(addr); + for (; (len > 0); len--) { + w = *rp; + *buf++ = BSWAP(w); + } +} + +void ei_outsb(u32 addr, const void *vbuf, int len) +{ + NE2000_BYTE *rp, val; + u8 *buf; + + buf = (u8 *) vbuf; + rp = (NE2000_BYTE *) NE_DATA_PTR(addr); + for (; (len > 0); len--) { + val = *buf++; + *rp = RSWAP(val); + } +} + +void ei_outsw(u32 addr, const void *vbuf, int len) +{ + volatile u16 *rp; + u16 w, *buf; + + buf = (u16 *) vbuf; + rp = (volatile u16 *) NE_DATA_PTR(addr); + for (; (len > 0); len--) { + w = *buf++; + *rp = BSWAP(w); + } +} + +#else /* !NE2000_ODDOFFSET */ + +#define ei_inb inb +#define ei_outb outb +#define ei_insb insb +#define ei_insw insw +#define ei_outsb outsb +#define ei_outsw outsw + +#endif /* !NE2000_ODDOFFSET */ + +#define ei_inb_p ei_inb +#define ei_outb_p ei_outb + +#include "lib8390.c" + +/* + * Hard reset the card. This used to pause for the same period that a + * 8390 reset command required, but that shouldn't be necessary. + */ +static void mcf8390_reset_8390(struct net_device *dev) +{ + unsigned long reset_start_time = jiffies; + u32 addr = dev->base_addr; + + if (ei_debug > 1) + netdev_dbg(dev, "resetting the 8390 t=%ld...\n", jiffies); + + ei_outb(ei_inb(addr + NE_RESET), addr + NE_RESET); + + ei_status.txing = 0; + ei_status.dmaing = 0; + + /* This check _should_not_ be necessary, omit eventually. */ + while ((ei_inb(addr + NE_EN0_ISR) & ENISR_RESET) == 0) { + if (time_after(jiffies, reset_start_time + 2 * HZ / 100)) { + netdev_warn(dev, "%s: did not complete\n", __func__); + break; + } + } + + ei_outb(ENISR_RESET, addr + NE_EN0_ISR); +} + +/* + * This *shouldn't* happen. + * If it does, it's the last thing you'll see + */ +static void mcf8390_dmaing_err(const char *func, struct net_device *dev, + struct ei_device *ei_local) +{ + netdev_err(dev, "%s: DMAing conflict [DMAstat:%d][irqlock:%d]\n", + func, ei_local->dmaing, ei_local->irqlock); +} + +/* + * Grab the 8390 specific header. Similar to the block_input routine, but + * we don't need to be concerned with ring wrap as the header will be at + * the start of a page, so we optimize accordingly. + */ +static void mcf8390_get_8390_hdr(struct net_device *dev, + struct e8390_pkt_hdr *hdr, int ring_page) +{ + struct ei_device *ei_local = netdev_priv(dev); + u32 addr = dev->base_addr; + + if (ei_local->dmaing) { + mcf8390_dmaing_err(__func__, dev, ei_local); + return; + } + + ei_local->dmaing |= 0x01; + ei_outb(E8390_NODMA + E8390_PAGE0 + E8390_START, addr + NE_CMD); + ei_outb(ENISR_RDC, addr + NE_EN0_ISR); + ei_outb(sizeof(struct e8390_pkt_hdr), addr + NE_EN0_RCNTLO); + ei_outb(0, addr + NE_EN0_RCNTHI); + ei_outb(0, addr + NE_EN0_RSARLO); /* On page boundary */ + ei_outb(ring_page, addr + NE_EN0_RSARHI); + ei_outb(E8390_RREAD + E8390_START, addr + NE_CMD); + + ei_insw(addr + NE_DATAPORT, hdr, sizeof(struct e8390_pkt_hdr) >> 1); + + outb(ENISR_RDC, addr + NE_EN0_ISR); /* Ack intr */ + ei_local->dmaing &= ~0x01; + + hdr->count = cpu_to_le16(hdr->count); +} + +/* + * Block input and output, similar to the Crynwr packet driver. + * If you are porting to a new ethercard, look at the packet driver source + * for hints. The NEx000 doesn't share the on-board packet memory -- + * you have to put the packet out through the "remote DMA" dataport + * using z_writeb. + */ +static void mcf8390_block_input(struct net_device *dev, int count, + struct sk_buff *skb, int ring_offset) +{ + struct ei_device *ei_local = netdev_priv(dev); + u32 addr = dev->base_addr; + char *buf = skb->data; + + if (ei_local->dmaing) { + mcf8390_dmaing_err(__func__, dev, ei_local); + return; + } + + ei_local->dmaing |= 0x01; + ei_outb(E8390_NODMA + E8390_PAGE0 + E8390_START, addr + NE_CMD); + ei_outb(ENISR_RDC, addr + NE_EN0_ISR); + ei_outb(count & 0xff, addr + NE_EN0_RCNTLO); + ei_outb(count >> 8, addr + NE_EN0_RCNTHI); + ei_outb(ring_offset & 0xff, addr + NE_EN0_RSARLO); + ei_outb(ring_offset >> 8, addr + NE_EN0_RSARHI); + ei_outb(E8390_RREAD + E8390_START, addr + NE_CMD); + + ei_insw(addr + NE_DATAPORT, buf, count >> 1); + if (count & 1) + buf[count - 1] = ei_inb(addr + NE_DATAPORT); + + ei_outb(ENISR_RDC, addr + NE_EN0_ISR); /* Ack intr */ + ei_local->dmaing &= ~0x01; +} + +static void mcf8390_block_output(struct net_device *dev, int count, + const unsigned char *buf, + const int start_page) +{ + struct ei_device *ei_local = netdev_priv(dev); + u32 addr = dev->base_addr; + unsigned long dma_start; + + /* Make sure we transfer all bytes if 16bit IO writes */ + if (count & 0x1) + count++; + + if (ei_local->dmaing) { + mcf8390_dmaing_err(__func__, dev, ei_local); + return; + } + + ei_local->dmaing |= 0x01; + /* We should already be in page 0, but to be safe... */ + ei_outb(E8390_PAGE0 + E8390_START + E8390_NODMA, addr + NE_CMD); + + ei_outb(ENISR_RDC, addr + NE_EN0_ISR); + + /* Now the normal output. */ + ei_outb(count & 0xff, addr + NE_EN0_RCNTLO); + ei_outb(count >> 8, addr + NE_EN0_RCNTHI); + ei_outb(0x00, addr + NE_EN0_RSARLO); + ei_outb(start_page, addr + NE_EN0_RSARHI); + ei_outb(E8390_RWRITE + E8390_START, addr + NE_CMD); + + ei_outsw(addr + NE_DATAPORT, buf, count >> 1); + + dma_start = jiffies; + while ((ei_inb(addr + NE_EN0_ISR) & ENISR_RDC) == 0) { + if (time_after(jiffies, dma_start + 2 * HZ / 100)) { /* 20ms */ + netdev_err(dev, "timeout waiting for Tx RDC\n"); + mcf8390_reset_8390(dev); + __NS8390_init(dev, 1); + break; + } + } + + ei_outb(ENISR_RDC, addr + NE_EN0_ISR); /* Ack intr */ + ei_local->dmaing &= ~0x01; +} + +static const struct net_device_ops mcf8390_netdev_ops = { + .ndo_open = __ei_open, + .ndo_stop = __ei_close, + .ndo_start_xmit = __ei_start_xmit, + .ndo_tx_timeout = __ei_tx_timeout, + .ndo_get_stats = __ei_get_stats, + .ndo_set_rx_mode = __ei_set_multicast_list, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, + .ndo_change_mtu = eth_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = __ei_poll, +#endif +}; + +static int mcf8390_init(struct net_device *dev) +{ + static u32 offsets[] = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + }; + struct ei_device *ei_local = netdev_priv(dev); + unsigned char SA_prom[32]; + u32 addr = dev->base_addr; + int start_page, stop_page; + int i, ret; + + mcf8390_reset_8390(dev); + + /* + * Read the 16 bytes of station address PROM. + * We must first initialize registers, + * similar to NS8390_init(eifdev, 0). + * We can't reliably read the SAPROM address without this. + * (I learned the hard way!). + */ + { + static const struct { + u32 value; + u32 offset; + } program_seq[] = { + {E8390_NODMA + E8390_PAGE0 + E8390_STOP, NE_CMD}, + /* Select page 0 */ + {0x48, NE_EN0_DCFG}, /* 0x48: Set byte-wide access */ + {0x00, NE_EN0_RCNTLO}, /* Clear the count regs */ + {0x00, NE_EN0_RCNTHI}, + {0x00, NE_EN0_IMR}, /* Mask completion irq */ + {0xFF, NE_EN0_ISR}, + {E8390_RXOFF, NE_EN0_RXCR}, /* 0x20 Set to monitor */ + {E8390_TXOFF, NE_EN0_TXCR}, /* 0x02 and loopback mode */ + {32, NE_EN0_RCNTLO}, + {0x00, NE_EN0_RCNTHI}, + {0x00, NE_EN0_RSARLO}, /* DMA starting at 0x0000 */ + {0x00, NE_EN0_RSARHI}, + {E8390_RREAD + E8390_START, NE_CMD}, + }; + for (i = 0; i < ARRAY_SIZE(program_seq); i++) { + ei_outb(program_seq[i].value, + addr + program_seq[i].offset); + } + } + + for (i = 0; i < 16; i++) { + SA_prom[i] = ei_inb(addr + NE_DATAPORT); + ei_inb(addr + NE_DATAPORT); + } + + /* We must set the 8390 for word mode. */ + ei_outb(0x49, addr + NE_EN0_DCFG); + start_page = NESM_START_PG; + stop_page = NESM_STOP_PG; + + /* Install the Interrupt handler */ + ret = request_irq(dev->irq, __ei_interrupt, 0, dev->name, dev); + if (ret) + return ret; + + for (i = 0; i < ETH_ALEN; i++) + dev->dev_addr[i] = SA_prom[i]; + + netdev_dbg(dev, "Found ethernet address: %pM\n", dev->dev_addr); + + ei_local->name = "mcf8390"; + ei_local->tx_start_page = start_page; + ei_local->stop_page = stop_page; + ei_local->word16 = 1; + ei_local->rx_start_page = start_page + TX_PAGES; + ei_local->reset_8390 = mcf8390_reset_8390; + ei_local->block_input = mcf8390_block_input; + ei_local->block_output = mcf8390_block_output; + ei_local->get_8390_hdr = mcf8390_get_8390_hdr; + ei_local->reg_offset = offsets; + + dev->netdev_ops = &mcf8390_netdev_ops; + __NS8390_init(dev, 0); + ret = register_netdev(dev); + if (ret) { + free_irq(dev->irq, dev); + return ret; + } + + netdev_info(dev, "addr=0x%08x irq=%d, Ethernet Address %pM\n", + addr, dev->irq, dev->dev_addr); + return 0; +} + +static int mcf8390_probe(struct platform_device *pdev) +{ + struct net_device *dev; + struct ei_device *ei_local; + struct resource *mem, *irq; + resource_size_t msize; + int ret; + + irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (irq == NULL) { + dev_err(&pdev->dev, "no IRQ specified?\n"); + return -ENXIO; + } + + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (mem == NULL) { + dev_err(&pdev->dev, "no memory address specified?\n"); + return -ENXIO; + } + msize = resource_size(mem); + if (!request_mem_region(mem->start, msize, pdev->name)) + return -EBUSY; + + dev = ____alloc_ei_netdev(0); + if (dev == NULL) { + release_mem_region(mem->start, msize); + return -ENOMEM; + } + + SET_NETDEV_DEV(dev, &pdev->dev); + platform_set_drvdata(pdev, dev); + ei_local = netdev_priv(dev); + + dev->irq = irq->start; + dev->base_addr = mem->start; + + ret = mcf8390_init(dev); + if (ret) { + release_mem_region(mem->start, msize); + free_netdev(dev); + return ret; + } + return 0; +} + +static int mcf8390_remove(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct resource *mem; + + unregister_netdev(dev); + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (mem) + release_mem_region(mem->start, resource_size(mem)); + free_netdev(dev); + return 0; +} + +static struct platform_driver mcf8390_drv = { + .driver = { + .name = "mcf8390", + .owner = THIS_MODULE, + }, + .probe = mcf8390_probe, + .remove = mcf8390_remove, +}; + +module_platform_driver(mcf8390_drv); + +MODULE_DESCRIPTION("MCF8390 ColdFire NS8390 driver"); +MODULE_AUTHOR("Greg Ungerer "); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:mcf8390");