From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/drivers/net/ethernet/amd/am79c961a.c | 768 ++++++++++++++++++++++++++++ 1 file changed, 768 insertions(+) create mode 100644 kernel/drivers/net/ethernet/amd/am79c961a.c (limited to 'kernel/drivers/net/ethernet/amd/am79c961a.c') diff --git a/kernel/drivers/net/ethernet/amd/am79c961a.c b/kernel/drivers/net/ethernet/amd/am79c961a.c new file mode 100644 index 000000000..87e727b92 --- /dev/null +++ b/kernel/drivers/net/ethernet/amd/am79c961a.c @@ -0,0 +1,768 @@ +/* + * linux/drivers/net/ethernet/amd/am79c961a.c + * + * by Russell King 1995-2001. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Derived from various things including skeleton.c + * + * This is a special driver for the am79c961A Lance chip used in the + * Intel (formally Digital Equipment Corp) EBSA110 platform. Please + * note that this can not be built as a module (it doesn't make sense). + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#define TX_BUFFERS 15 +#define RX_BUFFERS 25 + +#include "am79c961a.h" + +static irqreturn_t +am79c961_interrupt (int irq, void *dev_id); + +static unsigned int net_debug = NET_DEBUG; + +static const char version[] = + "am79c961 ethernet driver (C) 1995-2001 Russell King v0.04\n"; + +/* --------------------------------------------------------------------------- */ + +#ifdef __arm__ +static void write_rreg(u_long base, u_int reg, u_int val) +{ + asm volatile( + "str%?h %1, [%2] @ NET_RAP\n\t" + "str%?h %0, [%2, #-4] @ NET_RDP" + : + : "r" (val), "r" (reg), "r" (ISAIO_BASE + 0x0464)); +} + +static inline unsigned short read_rreg(u_long base_addr, u_int reg) +{ + unsigned short v; + asm volatile( + "str%?h %1, [%2] @ NET_RAP\n\t" + "ldr%?h %0, [%2, #-4] @ NET_RDP" + : "=r" (v) + : "r" (reg), "r" (ISAIO_BASE + 0x0464)); + return v; +} + +static inline void write_ireg(u_long base, u_int reg, u_int val) +{ + asm volatile( + "str%?h %1, [%2] @ NET_RAP\n\t" + "str%?h %0, [%2, #8] @ NET_IDP" + : + : "r" (val), "r" (reg), "r" (ISAIO_BASE + 0x0464)); +} + +static inline unsigned short read_ireg(u_long base_addr, u_int reg) +{ + u_short v; + asm volatile( + "str%?h %1, [%2] @ NAT_RAP\n\t" + "ldr%?h %0, [%2, #8] @ NET_IDP\n\t" + : "=r" (v) + : "r" (reg), "r" (ISAIO_BASE + 0x0464)); + return v; +} + +#define am_writeword(dev,off,val) __raw_writew(val, ISAMEM_BASE + ((off) << 1)) +#define am_readword(dev,off) __raw_readw(ISAMEM_BASE + ((off) << 1)) + +static void +am_writebuffer(struct net_device *dev, u_int offset, unsigned char *buf, unsigned int length) +{ + offset = ISAMEM_BASE + (offset << 1); + length = (length + 1) & ~1; + if ((int)buf & 2) { + asm volatile("str%?h %2, [%0], #4" + : "=&r" (offset) : "0" (offset), "r" (buf[0] | (buf[1] << 8))); + buf += 2; + length -= 2; + } + while (length > 8) { + register unsigned int tmp asm("r2"), tmp2 asm("r3"); + asm volatile( + "ldm%?ia %0!, {%1, %2}" + : "+r" (buf), "=&r" (tmp), "=&r" (tmp2)); + length -= 8; + asm volatile( + "str%?h %1, [%0], #4\n\t" + "mov%? %1, %1, lsr #16\n\t" + "str%?h %1, [%0], #4\n\t" + "str%?h %2, [%0], #4\n\t" + "mov%? %2, %2, lsr #16\n\t" + "str%?h %2, [%0], #4" + : "+r" (offset), "=&r" (tmp), "=&r" (tmp2)); + } + while (length > 0) { + asm volatile("str%?h %2, [%0], #4" + : "=&r" (offset) : "0" (offset), "r" (buf[0] | (buf[1] << 8))); + buf += 2; + length -= 2; + } +} + +static void +am_readbuffer(struct net_device *dev, u_int offset, unsigned char *buf, unsigned int length) +{ + offset = ISAMEM_BASE + (offset << 1); + length = (length + 1) & ~1; + if ((int)buf & 2) { + unsigned int tmp; + asm volatile( + "ldr%?h %2, [%0], #4\n\t" + "str%?b %2, [%1], #1\n\t" + "mov%? %2, %2, lsr #8\n\t" + "str%?b %2, [%1], #1" + : "=&r" (offset), "=&r" (buf), "=r" (tmp): "0" (offset), "1" (buf)); + length -= 2; + } + while (length > 8) { + register unsigned int tmp asm("r2"), tmp2 asm("r3"), tmp3; + asm volatile( + "ldr%?h %2, [%0], #4\n\t" + "ldr%?h %4, [%0], #4\n\t" + "ldr%?h %3, [%0], #4\n\t" + "orr%? %2, %2, %4, lsl #16\n\t" + "ldr%?h %4, [%0], #4\n\t" + "orr%? %3, %3, %4, lsl #16\n\t" + "stm%?ia %1!, {%2, %3}" + : "=&r" (offset), "=&r" (buf), "=r" (tmp), "=r" (tmp2), "=r" (tmp3) + : "0" (offset), "1" (buf)); + length -= 8; + } + while (length > 0) { + unsigned int tmp; + asm volatile( + "ldr%?h %2, [%0], #4\n\t" + "str%?b %2, [%1], #1\n\t" + "mov%? %2, %2, lsr #8\n\t" + "str%?b %2, [%1], #1" + : "=&r" (offset), "=&r" (buf), "=r" (tmp) : "0" (offset), "1" (buf)); + length -= 2; + } +} +#else +#error Not compatible +#endif + +static int +am79c961_ramtest(struct net_device *dev, unsigned int val) +{ + unsigned char *buffer = kmalloc (65536, GFP_KERNEL); + int i, error = 0, errorcount = 0; + + if (!buffer) + return 0; + memset (buffer, val, 65536); + am_writebuffer(dev, 0, buffer, 65536); + memset (buffer, val ^ 255, 65536); + am_readbuffer(dev, 0, buffer, 65536); + for (i = 0; i < 65536; i++) { + if (buffer[i] != val && !error) { + printk ("%s: buffer error (%02X %02X) %05X - ", dev->name, val, buffer[i], i); + error = 1; + errorcount ++; + } else if (error && buffer[i] == val) { + printk ("%05X\n", i); + error = 0; + } + } + if (error) + printk ("10000\n"); + kfree (buffer); + return errorcount; +} + +static void am79c961_mc_hash(char *addr, u16 *hash) +{ + int idx, bit; + u32 crc; + + crc = ether_crc_le(ETH_ALEN, addr); + + idx = crc >> 30; + bit = (crc >> 26) & 15; + + hash[idx] |= 1 << bit; +} + +static unsigned int am79c961_get_rx_mode(struct net_device *dev, u16 *hash) +{ + unsigned int mode = MODE_PORT_10BT; + + if (dev->flags & IFF_PROMISC) { + mode |= MODE_PROMISC; + memset(hash, 0xff, 4 * sizeof(*hash)); + } else if (dev->flags & IFF_ALLMULTI) { + memset(hash, 0xff, 4 * sizeof(*hash)); + } else { + struct netdev_hw_addr *ha; + + memset(hash, 0, 4 * sizeof(*hash)); + + netdev_for_each_mc_addr(ha, dev) + am79c961_mc_hash(ha->addr, hash); + } + + return mode; +} + +static void +am79c961_init_for_open(struct net_device *dev) +{ + struct dev_priv *priv = netdev_priv(dev); + unsigned long flags; + unsigned char *p; + u_int hdr_addr, first_free_addr; + u16 multi_hash[4], mode = am79c961_get_rx_mode(dev, multi_hash); + int i; + + /* + * Stop the chip. + */ + spin_lock_irqsave(&priv->chip_lock, flags); + write_rreg (dev->base_addr, CSR0, CSR0_BABL|CSR0_CERR|CSR0_MISS|CSR0_MERR|CSR0_TINT|CSR0_RINT|CSR0_STOP); + spin_unlock_irqrestore(&priv->chip_lock, flags); + + write_ireg (dev->base_addr, 5, 0x00a0); /* Receive address LED */ + write_ireg (dev->base_addr, 6, 0x0081); /* Collision LED */ + write_ireg (dev->base_addr, 7, 0x0090); /* XMIT LED */ + write_ireg (dev->base_addr, 2, 0x0000); /* MODE register selects media */ + + for (i = LADRL; i <= LADRH; i++) + write_rreg (dev->base_addr, i, multi_hash[i - LADRL]); + + for (i = PADRL, p = dev->dev_addr; i <= PADRH; i++, p += 2) + write_rreg (dev->base_addr, i, p[0] | (p[1] << 8)); + + write_rreg (dev->base_addr, MODE, mode); + write_rreg (dev->base_addr, POLLINT, 0); + write_rreg (dev->base_addr, SIZERXR, -RX_BUFFERS); + write_rreg (dev->base_addr, SIZETXR, -TX_BUFFERS); + + first_free_addr = RX_BUFFERS * 8 + TX_BUFFERS * 8 + 16; + hdr_addr = 0; + + priv->rxhead = 0; + priv->rxtail = 0; + priv->rxhdr = hdr_addr; + + for (i = 0; i < RX_BUFFERS; i++) { + priv->rxbuffer[i] = first_free_addr; + am_writeword (dev, hdr_addr, first_free_addr); + am_writeword (dev, hdr_addr + 2, RMD_OWN); + am_writeword (dev, hdr_addr + 4, (-1600)); + am_writeword (dev, hdr_addr + 6, 0); + first_free_addr += 1600; + hdr_addr += 8; + } + priv->txhead = 0; + priv->txtail = 0; + priv->txhdr = hdr_addr; + for (i = 0; i < TX_BUFFERS; i++) { + priv->txbuffer[i] = first_free_addr; + am_writeword (dev, hdr_addr, first_free_addr); + am_writeword (dev, hdr_addr + 2, TMD_STP|TMD_ENP); + am_writeword (dev, hdr_addr + 4, 0xf000); + am_writeword (dev, hdr_addr + 6, 0); + first_free_addr += 1600; + hdr_addr += 8; + } + + write_rreg (dev->base_addr, BASERXL, priv->rxhdr); + write_rreg (dev->base_addr, BASERXH, 0); + write_rreg (dev->base_addr, BASETXL, priv->txhdr); + write_rreg (dev->base_addr, BASERXH, 0); + write_rreg (dev->base_addr, CSR0, CSR0_STOP); + write_rreg (dev->base_addr, CSR3, CSR3_IDONM|CSR3_BABLM|CSR3_DXSUFLO); + write_rreg (dev->base_addr, CSR4, CSR4_APAD_XMIT|CSR4_MFCOM|CSR4_RCVCCOM|CSR4_TXSTRTM|CSR4_JABM); + write_rreg (dev->base_addr, CSR0, CSR0_IENA|CSR0_STRT); +} + +static void am79c961_timer(unsigned long data) +{ + struct net_device *dev = (struct net_device *)data; + struct dev_priv *priv = netdev_priv(dev); + unsigned int lnkstat, carrier; + unsigned long flags; + + spin_lock_irqsave(&priv->chip_lock, flags); + lnkstat = read_ireg(dev->base_addr, ISALED0) & ISALED0_LNKST; + spin_unlock_irqrestore(&priv->chip_lock, flags); + carrier = netif_carrier_ok(dev); + + if (lnkstat && !carrier) { + netif_carrier_on(dev); + printk("%s: link up\n", dev->name); + } else if (!lnkstat && carrier) { + netif_carrier_off(dev); + printk("%s: link down\n", dev->name); + } + + mod_timer(&priv->timer, jiffies + msecs_to_jiffies(500)); +} + +/* + * Open/initialize the board. + */ +static int +am79c961_open(struct net_device *dev) +{ + struct dev_priv *priv = netdev_priv(dev); + int ret; + + ret = request_irq(dev->irq, am79c961_interrupt, 0, dev->name, dev); + if (ret) + return ret; + + am79c961_init_for_open(dev); + + netif_carrier_off(dev); + + priv->timer.expires = jiffies; + add_timer(&priv->timer); + + netif_start_queue(dev); + + return 0; +} + +/* + * The inverse routine to am79c961_open(). + */ +static int +am79c961_close(struct net_device *dev) +{ + struct dev_priv *priv = netdev_priv(dev); + unsigned long flags; + + del_timer_sync(&priv->timer); + + netif_stop_queue(dev); + netif_carrier_off(dev); + + spin_lock_irqsave(&priv->chip_lock, flags); + write_rreg (dev->base_addr, CSR0, CSR0_STOP); + write_rreg (dev->base_addr, CSR3, CSR3_MASKALL); + spin_unlock_irqrestore(&priv->chip_lock, flags); + + free_irq (dev->irq, dev); + + return 0; +} + +/* + * Set or clear promiscuous/multicast mode filter for this adapter. + */ +static void am79c961_setmulticastlist (struct net_device *dev) +{ + struct dev_priv *priv = netdev_priv(dev); + unsigned long flags; + u16 multi_hash[4], mode = am79c961_get_rx_mode(dev, multi_hash); + int i, stopped; + + spin_lock_irqsave(&priv->chip_lock, flags); + + stopped = read_rreg(dev->base_addr, CSR0) & CSR0_STOP; + + if (!stopped) { + /* + * Put the chip into suspend mode + */ + write_rreg(dev->base_addr, CTRL1, CTRL1_SPND); + + /* + * Spin waiting for chip to report suspend mode + */ + while ((read_rreg(dev->base_addr, CTRL1) & CTRL1_SPND) == 0) { + spin_unlock_irqrestore(&priv->chip_lock, flags); + nop(); + spin_lock_irqsave(&priv->chip_lock, flags); + } + } + + /* + * Update the multicast hash table + */ + for (i = 0; i < ARRAY_SIZE(multi_hash); i++) + write_rreg(dev->base_addr, i + LADRL, multi_hash[i]); + + /* + * Write the mode register + */ + write_rreg(dev->base_addr, MODE, mode); + + if (!stopped) { + /* + * Put the chip back into running mode + */ + write_rreg(dev->base_addr, CTRL1, 0); + } + + spin_unlock_irqrestore(&priv->chip_lock, flags); +} + +static void am79c961_timeout(struct net_device *dev) +{ + printk(KERN_WARNING "%s: transmit timed out, network cable problem?\n", + dev->name); + + /* + * ought to do some setup of the tx side here + */ + + netif_wake_queue(dev); +} + +/* + * Transmit a packet + */ +static int +am79c961_sendpacket(struct sk_buff *skb, struct net_device *dev) +{ + struct dev_priv *priv = netdev_priv(dev); + unsigned int hdraddr, bufaddr; + unsigned int head; + unsigned long flags; + + head = priv->txhead; + hdraddr = priv->txhdr + (head << 3); + bufaddr = priv->txbuffer[head]; + head += 1; + if (head >= TX_BUFFERS) + head = 0; + + am_writebuffer (dev, bufaddr, skb->data, skb->len); + am_writeword (dev, hdraddr + 4, -skb->len); + am_writeword (dev, hdraddr + 2, TMD_OWN|TMD_STP|TMD_ENP); + priv->txhead = head; + + spin_lock_irqsave(&priv->chip_lock, flags); + write_rreg (dev->base_addr, CSR0, CSR0_TDMD|CSR0_IENA); + spin_unlock_irqrestore(&priv->chip_lock, flags); + + /* + * If the next packet is owned by the ethernet device, + * then the tx ring is full and we can't add another + * packet. + */ + if (am_readword(dev, priv->txhdr + (priv->txhead << 3) + 2) & TMD_OWN) + netif_stop_queue(dev); + + dev_consume_skb_any(skb); + + return NETDEV_TX_OK; +} + +/* + * If we have a good packet(s), get it/them out of the buffers. + */ +static void +am79c961_rx(struct net_device *dev, struct dev_priv *priv) +{ + do { + struct sk_buff *skb; + u_int hdraddr; + u_int pktaddr; + u_int status; + int len; + + hdraddr = priv->rxhdr + (priv->rxtail << 3); + pktaddr = priv->rxbuffer[priv->rxtail]; + + status = am_readword (dev, hdraddr + 2); + if (status & RMD_OWN) /* do we own it? */ + break; + + priv->rxtail ++; + if (priv->rxtail >= RX_BUFFERS) + priv->rxtail = 0; + + if ((status & (RMD_ERR|RMD_STP|RMD_ENP)) != (RMD_STP|RMD_ENP)) { + am_writeword (dev, hdraddr + 2, RMD_OWN); + dev->stats.rx_errors++; + if (status & RMD_ERR) { + if (status & RMD_FRAM) + dev->stats.rx_frame_errors++; + if (status & RMD_CRC) + dev->stats.rx_crc_errors++; + } else if (status & RMD_STP) + dev->stats.rx_length_errors++; + continue; + } + + len = am_readword(dev, hdraddr + 6); + skb = netdev_alloc_skb(dev, len + 2); + + if (skb) { + skb_reserve(skb, 2); + + am_readbuffer(dev, pktaddr, skb_put(skb, len), len); + am_writeword(dev, hdraddr + 2, RMD_OWN); + skb->protocol = eth_type_trans(skb, dev); + netif_rx(skb); + dev->stats.rx_bytes += len; + dev->stats.rx_packets++; + } else { + am_writeword (dev, hdraddr + 2, RMD_OWN); + dev->stats.rx_dropped++; + break; + } + } while (1); +} + +/* + * Update stats for the transmitted packet + */ +static void +am79c961_tx(struct net_device *dev, struct dev_priv *priv) +{ + do { + short len; + u_int hdraddr; + u_int status; + + hdraddr = priv->txhdr + (priv->txtail << 3); + status = am_readword (dev, hdraddr + 2); + if (status & TMD_OWN) + break; + + priv->txtail ++; + if (priv->txtail >= TX_BUFFERS) + priv->txtail = 0; + + if (status & TMD_ERR) { + u_int status2; + + dev->stats.tx_errors++; + + status2 = am_readword (dev, hdraddr + 6); + + /* + * Clear the error byte + */ + am_writeword (dev, hdraddr + 6, 0); + + if (status2 & TST_RTRY) + dev->stats.collisions += 16; + if (status2 & TST_LCOL) + dev->stats.tx_window_errors++; + if (status2 & TST_LCAR) + dev->stats.tx_carrier_errors++; + if (status2 & TST_UFLO) + dev->stats.tx_fifo_errors++; + continue; + } + dev->stats.tx_packets++; + len = am_readword (dev, hdraddr + 4); + dev->stats.tx_bytes += -len; + } while (priv->txtail != priv->txhead); + + netif_wake_queue(dev); +} + +static irqreturn_t +am79c961_interrupt(int irq, void *dev_id) +{ + struct net_device *dev = (struct net_device *)dev_id; + struct dev_priv *priv = netdev_priv(dev); + u_int status, n = 100; + int handled = 0; + + do { + status = read_rreg(dev->base_addr, CSR0); + write_rreg(dev->base_addr, CSR0, status & + (CSR0_IENA|CSR0_TINT|CSR0_RINT| + CSR0_MERR|CSR0_MISS|CSR0_CERR|CSR0_BABL)); + + if (status & CSR0_RINT) { + handled = 1; + am79c961_rx(dev, priv); + } + if (status & CSR0_TINT) { + handled = 1; + am79c961_tx(dev, priv); + } + if (status & CSR0_MISS) { + handled = 1; + dev->stats.rx_dropped++; + } + if (status & CSR0_CERR) { + handled = 1; + mod_timer(&priv->timer, jiffies); + } + } while (--n && status & (CSR0_RINT | CSR0_TINT)); + + return IRQ_RETVAL(handled); +} + +#ifdef CONFIG_NET_POLL_CONTROLLER +static void am79c961_poll_controller(struct net_device *dev) +{ + unsigned long flags; + local_irq_save(flags); + am79c961_interrupt(dev->irq, dev); + local_irq_restore(flags); +} +#endif + +/* + * Initialise the chip. Note that we always expect + * to be entered with interrupts enabled. + */ +static int +am79c961_hw_init(struct net_device *dev) +{ + struct dev_priv *priv = netdev_priv(dev); + + spin_lock_irq(&priv->chip_lock); + write_rreg (dev->base_addr, CSR0, CSR0_STOP); + write_rreg (dev->base_addr, CSR3, CSR3_MASKALL); + spin_unlock_irq(&priv->chip_lock); + + am79c961_ramtest(dev, 0x66); + am79c961_ramtest(dev, 0x99); + + return 0; +} + +static void __init am79c961_banner(void) +{ + static unsigned version_printed; + + if (net_debug && version_printed++ == 0) + printk(KERN_INFO "%s", version); +} +static const struct net_device_ops am79c961_netdev_ops = { + .ndo_open = am79c961_open, + .ndo_stop = am79c961_close, + .ndo_start_xmit = am79c961_sendpacket, + .ndo_set_rx_mode = am79c961_setmulticastlist, + .ndo_tx_timeout = am79c961_timeout, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = am79c961_poll_controller, +#endif +}; + +static int am79c961_probe(struct platform_device *pdev) +{ + struct resource *res; + struct net_device *dev; + struct dev_priv *priv; + int i, ret; + + res = platform_get_resource(pdev, IORESOURCE_IO, 0); + if (!res) + return -ENODEV; + + dev = alloc_etherdev(sizeof(struct dev_priv)); + ret = -ENOMEM; + if (!dev) + goto out; + + SET_NETDEV_DEV(dev, &pdev->dev); + + priv = netdev_priv(dev); + + /* + * Fixed address and IRQ lines here. + * The PNP initialisation should have been + * done by the ether bootp loader. + */ + dev->base_addr = res->start; + ret = platform_get_irq(pdev, 0); + + if (ret < 0) { + ret = -ENODEV; + goto nodev; + } + dev->irq = ret; + + ret = -ENODEV; + if (!request_region(dev->base_addr, 0x18, dev->name)) + goto nodev; + + /* + * Reset the device. + */ + inb(dev->base_addr + NET_RESET); + udelay(5); + + /* + * Check the manufacturer part of the + * ether address. + */ + if (inb(dev->base_addr) != 0x08 || + inb(dev->base_addr + 2) != 0x00 || + inb(dev->base_addr + 4) != 0x2b) + goto release; + + for (i = 0; i < 6; i++) + dev->dev_addr[i] = inb(dev->base_addr + i * 2) & 0xff; + + am79c961_banner(); + + spin_lock_init(&priv->chip_lock); + init_timer(&priv->timer); + priv->timer.data = (unsigned long)dev; + priv->timer.function = am79c961_timer; + + if (am79c961_hw_init(dev)) + goto release; + + dev->netdev_ops = &am79c961_netdev_ops; + + ret = register_netdev(dev); + if (ret == 0) { + printk(KERN_INFO "%s: ether address %pM\n", + dev->name, dev->dev_addr); + return 0; + } + +release: + release_region(dev->base_addr, 0x18); +nodev: + free_netdev(dev); +out: + return ret; +} + +static struct platform_driver am79c961_driver = { + .probe = am79c961_probe, + .driver = { + .name = "am79c961", + }, +}; + +static int __init am79c961_init(void) +{ + return platform_driver_register(&am79c961_driver); +} + +__initcall(am79c961_init); -- cgit 1.2.3-korg