diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-20 21:04:44 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-20 21:04:44 -0700 |
commit | f8965467f366fd18f01feafb5db10512d7b4422c (patch) | |
tree | 3706a9cd779859271ca61b85c63a1bc3f82d626e /drivers/net/sb1250-mac.c | |
parent | a26272e5200765691e67d6780e52b32498fdb659 (diff) | |
parent | 2ec8c6bb5d8f3a62a79f463525054bae1e3d4487 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1674 commits)
qlcnic: adding co maintainer
ixgbe: add support for active DA cables
ixgbe: dcb, do not tag tc_prio_control frames
ixgbe: fix ixgbe_tx_is_paused logic
ixgbe: always enable vlan strip/insert when DCB is enabled
ixgbe: remove some redundant code in setting FCoE FIP filter
ixgbe: fix wrong offset to fc_frame_header in ixgbe_fcoe_ddp
ixgbe: fix header len when unsplit packet overflows to data buffer
ipv6: Never schedule DAD timer on dead address
ipv6: Use POSTDAD state
ipv6: Use state_lock to protect ifa state
ipv6: Replace inet6_ifaddr->dead with state
cxgb4: notify upper drivers if the device is already up when they load
cxgb4: keep interrupts available when the ports are brought down
cxgb4: fix initial addition of MAC address
cnic: Return SPQ credit to bnx2x after ring setup and shutdown.
cnic: Convert cnic_local_flags to atomic ops.
can: Fix SJA1000 command register writes on SMP systems
bridge: fix build for CONFIG_SYSFS disabled
ARCNET: Limit com20020 PCI ID matches for SOHARD cards
...
Fix up various conflicts with pcmcia tree drivers/net/
{pcmcia/3c589_cs.c, wireless/orinoco/orinoco_cs.c and
wireless/orinoco/spectrum_cs.c} and feature removal
(Documentation/feature-removal-schedule.txt).
Also fix a non-content conflict due to pm_qos_requirement getting
renamed in the PM tree (now pm_qos_request) in net/mac80211/scan.c
Diffstat (limited to 'drivers/net/sb1250-mac.c')
-rw-r--r-- | drivers/net/sb1250-mac.c | 275 |
1 files changed, 5 insertions, 270 deletions
diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c index 04efc0c1bda..1f3acc3a5df 100644 --- a/drivers/net/sb1250-mac.c +++ b/drivers/net/sb1250-mac.c @@ -48,23 +48,6 @@ #include <asm/io.h> #include <asm/processor.h> /* Processor type for cache alignment. */ -/* This is only here until the firmware is ready. In that case, - the firmware leaves the ethernet address in the register for us. */ -#ifdef CONFIG_SIBYTE_STANDALONE -#define SBMAC_ETH0_HWADDR "40:00:00:00:01:00" -#define SBMAC_ETH1_HWADDR "40:00:00:00:01:01" -#define SBMAC_ETH2_HWADDR "40:00:00:00:01:02" -#define SBMAC_ETH3_HWADDR "40:00:00:00:01:03" -#endif - - -/* These identify the driver base version and may not be removed. */ -#if 0 -static char version1[] __initdata = -"sb1250-mac.c:1.00 1/11/2001 Written by Mitch Lichtenberg\n"; -#endif - - /* Operational parameters that usually are not changed. */ #define CONFIG_SBMAC_COALESCE @@ -349,7 +332,6 @@ static int sbmac_mii_write(struct mii_bus *bus, int phyaddr, int regidx, ********************************************************************* */ static char sbmac_string[] = "sb1250-mac"; -static char sbmac_pretty[] = "SB1250 MAC"; static char sbmac_mdio_string[] = "sb1250-mac-mdio"; @@ -2086,8 +2068,6 @@ static int sbmac_start_tx(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_BUSY; } - dev->trans_start = jiffies; - spin_unlock_irqrestore(&sc->sbm_lock, flags); return NETDEV_TX_OK; @@ -2112,7 +2092,7 @@ static void sbmac_setmulti(struct sbmac_softc *sc) uint64_t reg; void __iomem *port; int idx; - struct dev_mc_list *mclist; + struct netdev_hw_addr *ha; struct net_device *dev = sc->sbm_dev; /* @@ -2161,10 +2141,10 @@ static void sbmac_setmulti(struct sbmac_softc *sc) * XXX if the table overflows */ idx = 1; /* skip station address */ - netdev_for_each_mc_addr(mclist, dev) { + netdev_for_each_mc_addr(ha, dev) { if (idx == MAC_ADDR_COUNT) break; - reg = sbmac_addr2reg(mclist->dmi_addr); + reg = sbmac_addr2reg(ha->addr); port = sc->sbm_base + R_MAC_ADDR_BASE+(idx * sizeof(uint64_t)); __raw_writeq(reg, port); idx++; @@ -2182,85 +2162,6 @@ static void sbmac_setmulti(struct sbmac_softc *sc) } } -#if defined(SBMAC_ETH0_HWADDR) || defined(SBMAC_ETH1_HWADDR) || defined(SBMAC_ETH2_HWADDR) || defined(SBMAC_ETH3_HWADDR) -/********************************************************************** - * SBMAC_PARSE_XDIGIT(str) - * - * Parse a hex digit, returning its value - * - * Input parameters: - * str - character - * - * Return value: - * hex value, or -1 if invalid - ********************************************************************* */ - -static int sbmac_parse_xdigit(char str) -{ - int digit; - - if ((str >= '0') && (str <= '9')) - digit = str - '0'; - else if ((str >= 'a') && (str <= 'f')) - digit = str - 'a' + 10; - else if ((str >= 'A') && (str <= 'F')) - digit = str - 'A' + 10; - else - return -1; - - return digit; -} - -/********************************************************************** - * SBMAC_PARSE_HWADDR(str,hwaddr) - * - * Convert a string in the form xx:xx:xx:xx:xx:xx into a 6-byte - * Ethernet address. - * - * Input parameters: - * str - string - * hwaddr - pointer to hardware address - * - * Return value: - * 0 if ok, else -1 - ********************************************************************* */ - -static int sbmac_parse_hwaddr(char *str, unsigned char *hwaddr) -{ - int digit1,digit2; - int idx = 6; - - while (*str && (idx > 0)) { - digit1 = sbmac_parse_xdigit(*str); - if (digit1 < 0) - return -1; - str++; - if (!*str) - return -1; - - if ((*str == ':') || (*str == '-')) { - digit2 = digit1; - digit1 = 0; - } - else { - digit2 = sbmac_parse_xdigit(*str); - if (digit2 < 0) - return -1; - str++; - } - - *hwaddr++ = (digit1 << 4) | digit2; - idx--; - - if (*str == '-') - str++; - if (*str == ':') - str++; - } - return 0; -} -#endif - static int sb1250_change_mtu(struct net_device *_dev, int new_mtu) { if (new_mtu > ENET_PACKET_SIZE) @@ -2585,7 +2486,7 @@ static void sbmac_tx_timeout (struct net_device *dev) spin_lock_irqsave(&sc->sbm_lock, flags); - dev->trans_start = jiffies; + dev->trans_start = jiffies; /* prevent tx timeout */ dev->stats.tx_errors++; spin_unlock_irqrestore(&sc->sbm_lock, flags); @@ -2662,7 +2563,6 @@ static int sbmac_close(struct net_device *dev) static int sbmac_poll(struct napi_struct *napi, int budget) { struct sbmac_softc *sc = container_of(napi, struct sbmac_softc, napi); - struct net_device *dev = sc->sbm_dev; int work_done; work_done = sbdma_rx_process(sc, &(sc->sbm_rxdma), budget, 1); @@ -2766,162 +2666,6 @@ static int __exit sbmac_remove(struct platform_device *pldev) return 0; } - -static struct platform_device **sbmac_pldev; -static int sbmac_max_units; - -#if defined(SBMAC_ETH0_HWADDR) || defined(SBMAC_ETH1_HWADDR) || defined(SBMAC_ETH2_HWADDR) || defined(SBMAC_ETH3_HWADDR) -static void __init sbmac_setup_hwaddr(int idx, char *addr) -{ - void __iomem *sbm_base; - unsigned long start, end; - uint8_t eaddr[6]; - uint64_t val; - - if (idx >= sbmac_max_units) - return; - - start = A_MAC_CHANNEL_BASE(idx); - end = A_MAC_CHANNEL_BASE(idx + 1) - 1; - - sbm_base = ioremap_nocache(start, end - start + 1); - if (!sbm_base) { - printk(KERN_ERR "%s: unable to map device registers\n", - sbmac_string); - return; - } - - sbmac_parse_hwaddr(addr, eaddr); - val = sbmac_addr2reg(eaddr); - __raw_writeq(val, sbm_base + R_MAC_ETHERNET_ADDR); - val = __raw_readq(sbm_base + R_MAC_ETHERNET_ADDR); - - iounmap(sbm_base); -} -#endif - -static int __init sbmac_platform_probe_one(int idx) -{ - struct platform_device *pldev; - struct { - struct resource r; - char name[strlen(sbmac_pretty) + 4]; - } *res; - int err; - - res = kzalloc(sizeof(*res), GFP_KERNEL); - if (!res) { - printk(KERN_ERR "%s.%d: unable to allocate memory\n", - sbmac_string, idx); - err = -ENOMEM; - goto out_err; - } - - /* - * This is the base address of the MAC. - */ - snprintf(res->name, sizeof(res->name), "%s %d", sbmac_pretty, idx); - res->r.name = res->name; - res->r.flags = IORESOURCE_MEM; - res->r.start = A_MAC_CHANNEL_BASE(idx); - res->r.end = A_MAC_CHANNEL_BASE(idx + 1) - 1; - - pldev = platform_device_register_simple(sbmac_string, idx, &res->r, 1); - if (IS_ERR(pldev)) { - printk(KERN_ERR "%s.%d: unable to register platform device\n", - sbmac_string, idx); - err = PTR_ERR(pldev); - goto out_kfree; - } - - if (!pldev->dev.driver) { - err = 0; /* No hardware at this address. */ - goto out_unregister; - } - - sbmac_pldev[idx] = pldev; - return 0; - -out_unregister: - platform_device_unregister(pldev); - -out_kfree: - kfree(res); - -out_err: - return err; -} - -static void __init sbmac_platform_probe(void) -{ - int i; - - /* Set the number of available units based on the SOC type. */ - switch (soc_type) { - case K_SYS_SOC_TYPE_BCM1250: - case K_SYS_SOC_TYPE_BCM1250_ALT: - sbmac_max_units = 3; - break; - case K_SYS_SOC_TYPE_BCM1120: - case K_SYS_SOC_TYPE_BCM1125: - case K_SYS_SOC_TYPE_BCM1125H: - case K_SYS_SOC_TYPE_BCM1250_ALT2: /* Hybrid */ - sbmac_max_units = 2; - break; - case K_SYS_SOC_TYPE_BCM1x55: - case K_SYS_SOC_TYPE_BCM1x80: - sbmac_max_units = 4; - break; - default: - return; /* none */ - } - - /* - * For bringup when not using the firmware, we can pre-fill - * the MAC addresses using the environment variables - * specified in this file (or maybe from the config file?) - */ -#ifdef SBMAC_ETH0_HWADDR - sbmac_setup_hwaddr(0, SBMAC_ETH0_HWADDR); -#endif -#ifdef SBMAC_ETH1_HWADDR - sbmac_setup_hwaddr(1, SBMAC_ETH1_HWADDR); -#endif -#ifdef SBMAC_ETH2_HWADDR - sbmac_setup_hwaddr(2, SBMAC_ETH2_HWADDR); -#endif -#ifdef SBMAC_ETH3_HWADDR - sbmac_setup_hwaddr(3, SBMAC_ETH3_HWADDR); -#endif - - sbmac_pldev = kcalloc(sbmac_max_units, sizeof(*sbmac_pldev), - GFP_KERNEL); - if (!sbmac_pldev) { - printk(KERN_ERR "%s: unable to allocate memory\n", - sbmac_string); - return; - } - - /* - * Walk through the Ethernet controllers and find - * those who have their MAC addresses set. - */ - for (i = 0; i < sbmac_max_units; i++) - if (sbmac_platform_probe_one(i)) - break; -} - - -static void __exit sbmac_platform_cleanup(void) -{ - int i; - - for (i = 0; i < sbmac_max_units; i++) - platform_device_unregister(sbmac_pldev[i]); - kfree(sbmac_pldev); -} - - static struct platform_driver sbmac_driver = { .probe = sbmac_probe, .remove = __exit_p(sbmac_remove), @@ -2932,20 +2676,11 @@ static struct platform_driver sbmac_driver = { static int __init sbmac_init_module(void) { - int err; - - err = platform_driver_register(&sbmac_driver); - if (err) - return err; - - sbmac_platform_probe(); - - return err; + return platform_driver_register(&sbmac_driver); } static void __exit sbmac_cleanup_module(void) { - sbmac_platform_cleanup(); platform_driver_unregister(&sbmac_driver); } |