diff options
Diffstat (limited to 'drivers/net/ethernet/sun/sunhme.c')
| -rw-r--r-- | drivers/net/ethernet/sun/sunhme.c | 708 |
1 files changed, 274 insertions, 434 deletions
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c index ad9029ae6848..1c16548415cd 100644 --- a/drivers/net/ethernet/sun/sunhme.c +++ b/drivers/net/ethernet/sun/sunhme.c @@ -61,15 +61,8 @@ #include "sunhme.h" #define DRV_NAME "sunhme" -#define DRV_VERSION "3.10" -#define DRV_RELDATE "August 26, 2008" -#define DRV_AUTHOR "David S. Miller (davem@davemloft.net)" -static char version[] = - DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " " DRV_AUTHOR "\n"; - -MODULE_VERSION(DRV_VERSION); -MODULE_AUTHOR(DRV_AUTHOR); +MODULE_AUTHOR("David S. Miller (davem@davemloft.net)"); MODULE_DESCRIPTION("Sun HappyMealEthernet(HME) 10/100baseT ethernet driver"); MODULE_LICENSE("GPL"); @@ -87,13 +80,17 @@ static struct quattro *qfe_sbus_list; static struct quattro *qfe_pci_list; #endif -#undef HMEDEBUG -#undef SXDEBUG -#undef RXDEBUG -#undef TXDEBUG -#undef TXLOGGING +#define hme_debug(fmt, ...) pr_debug("%s: " fmt, __func__, ##__VA_ARGS__) +#define HMD hme_debug + +/* "Auto Switch Debug" aka phy debug */ +#if 1 +#define ASD hme_debug +#else +#define ASD(...) +#endif -#ifdef TXLOGGING +#if 0 struct hme_tx_logent { unsigned int tstamp; int tx_new, tx_old; @@ -128,46 +125,16 @@ static __inline__ void tx_dump_log(void) this = txlog_cur_entry; for (i = 0; i < TX_LOG_LEN; i++) { - printk("TXLOG[%d]: j[%08x] tx[N(%d)O(%d)] action[%08x] stat[%08x]\n", i, + pr_err("TXLOG[%d]: j[%08x] tx[N(%d)O(%d)] action[%08x] stat[%08x]\n", i, tx_log[this].tstamp, tx_log[this].tx_new, tx_log[this].tx_old, tx_log[this].action, tx_log[this].status); this = (this + 1) & (TX_LOG_LEN - 1); } } -static __inline__ void tx_dump_ring(struct happy_meal *hp) -{ - struct hmeal_init_block *hb = hp->happy_block; - struct happy_meal_txd *tp = &hb->happy_meal_txd[0]; - int i; - - for (i = 0; i < TX_RING_SIZE; i+=4) { - printk("TXD[%d..%d]: [%08x:%08x] [%08x:%08x] [%08x:%08x] [%08x:%08x]\n", - i, i + 4, - le32_to_cpu(tp[i].tx_flags), le32_to_cpu(tp[i].tx_addr), - le32_to_cpu(tp[i + 1].tx_flags), le32_to_cpu(tp[i + 1].tx_addr), - le32_to_cpu(tp[i + 2].tx_flags), le32_to_cpu(tp[i + 2].tx_addr), - le32_to_cpu(tp[i + 3].tx_flags), le32_to_cpu(tp[i + 3].tx_addr)); - } -} -#else -#define tx_add_log(hp, a, s) do { } while(0) -#define tx_dump_log() do { } while(0) -#define tx_dump_ring(hp) do { } while(0) -#endif - -#ifdef HMEDEBUG -#define HMD(x) printk x #else -#define HMD(x) -#endif - -/* #define AUTO_SWITCH_DEBUG */ - -#ifdef AUTO_SWITCH_DEBUG -#define ASD(x) printk x -#else -#define ASD(x) +#define tx_add_log(hp, a, s) +#define tx_dump_log() #endif #define DEFAULT_IPG0 16 /* For lance-mode only */ @@ -343,8 +310,6 @@ static int happy_meal_bb_read(struct happy_meal *hp, int retval = 0; int i; - ASD(("happy_meal_bb_read: reg=%d ", reg)); - /* Enable the MIF BitBang outputs. */ hme_write32(hp, tregs + TCVR_BBOENAB, 1); @@ -378,7 +343,7 @@ static int happy_meal_bb_read(struct happy_meal *hp, (void) BB_GET_BIT2(hp, tregs, (hp->tcvr_type == internal)); (void) BB_GET_BIT2(hp, tregs, (hp->tcvr_type == internal)); (void) BB_GET_BIT2(hp, tregs, (hp->tcvr_type == internal)); - ASD(("value=%x\n", retval)); + ASD("reg=%d value=%x\n", reg, retval); return retval; } @@ -389,7 +354,7 @@ static void happy_meal_bb_write(struct happy_meal *hp, u32 tmp; int i; - ASD(("happy_meal_bb_write: reg=%d value=%x\n", reg, value)); + ASD("reg=%d value=%x\n", reg, value); /* Enable the MIF BitBang outputs. */ hme_write32(hp, tregs + TCVR_BBOENAB, 1); @@ -433,14 +398,13 @@ static int happy_meal_tcvr_read(struct happy_meal *hp, int tries = TCVR_READ_TRIES; int retval; - ASD(("happy_meal_tcvr_read: reg=0x%02x ", reg)); if (hp->tcvr_type == none) { - ASD(("no transceiver, value=TCVR_FAILURE\n")); + ASD("no transceiver, value=TCVR_FAILURE\n"); return TCVR_FAILURE; } if (!(hp->happy_flags & HFLAG_FENABLE)) { - ASD(("doing bit bang\n")); + ASD("doing bit bang\n"); return happy_meal_bb_read(hp, tregs, reg); } @@ -449,11 +413,11 @@ static int happy_meal_tcvr_read(struct happy_meal *hp, while (!(hme_read32(hp, tregs + TCVR_FRAME) & 0x10000) && --tries) udelay(20); if (!tries) { - printk(KERN_ERR "happy meal: Aieee, transceiver MIF read bolixed\n"); + netdev_err(hp->dev, "Aieee, transceiver MIF read bolixed\n"); return TCVR_FAILURE; } retval = hme_read32(hp, tregs + TCVR_FRAME) & 0xffff; - ASD(("value=%04x\n", retval)); + ASD("reg=0x%02x value=%04x\n", reg, retval); return retval; } @@ -465,7 +429,7 @@ static void happy_meal_tcvr_write(struct happy_meal *hp, { int tries = TCVR_WRITE_TRIES; - ASD(("happy_meal_tcvr_write: reg=0x%02x value=%04x\n", reg, value)); + ASD("reg=0x%02x value=%04x\n", reg, value); /* Welcome to Sun Microsystems, can I take your order please? */ if (!(hp->happy_flags & HFLAG_FENABLE)) { @@ -482,7 +446,7 @@ static void happy_meal_tcvr_write(struct happy_meal *hp, /* Anything else? */ if (!tries) - printk(KERN_ERR "happy meal: Aieee, transceiver MIF write bolixed\n"); + netdev_err(hp->dev, "Aieee, transceiver MIF write bolixed\n"); /* Fifty-two cents is your change, have a nice day. */ } @@ -545,43 +509,24 @@ static int try_next_permutation(struct happy_meal *hp, void __iomem *tregs) static void display_link_mode(struct happy_meal *hp, void __iomem *tregs) { - printk(KERN_INFO "%s: Link is up using ", hp->dev->name); - if (hp->tcvr_type == external) - printk("external "); - else - printk("internal "); - printk("transceiver at "); hp->sw_lpa = happy_meal_tcvr_read(hp, tregs, MII_LPA); - if (hp->sw_lpa & (LPA_100HALF | LPA_100FULL)) { - if (hp->sw_lpa & LPA_100FULL) - printk("100Mb/s, Full Duplex.\n"); - else - printk("100Mb/s, Half Duplex.\n"); - } else { - if (hp->sw_lpa & LPA_10FULL) - printk("10Mb/s, Full Duplex.\n"); - else - printk("10Mb/s, Half Duplex.\n"); - } + + netdev_info(hp->dev, + "Link is up using %s transceiver at %dMb/s, %s Duplex.\n", + hp->tcvr_type == external ? "external" : "internal", + hp->sw_lpa & (LPA_100HALF | LPA_100FULL) ? 100 : 10, + hp->sw_lpa & (LPA_100FULL | LPA_10FULL) ? "Full" : "Half"); } static void display_forced_link_mode(struct happy_meal *hp, void __iomem *tregs) { - printk(KERN_INFO "%s: Link has been forced up using ", hp->dev->name); - if (hp->tcvr_type == external) - printk("external "); - else - printk("internal "); - printk("transceiver at "); hp->sw_bmcr = happy_meal_tcvr_read(hp, tregs, MII_BMCR); - if (hp->sw_bmcr & BMCR_SPEED100) - printk("100Mb/s, "); - else - printk("10Mb/s, "); - if (hp->sw_bmcr & BMCR_FULLDPLX) - printk("Full Duplex.\n"); - else - printk("Half Duplex.\n"); + + netdev_info(hp->dev, + "Link has been forced up using %s transceiver at %dMb/s, %s Duplex.\n", + hp->tcvr_type == external ? "external" : "internal", + hp->sw_bmcr & BMCR_SPEED100 ? 100 : 10, + hp->sw_bmcr & BMCR_FULLDPLX ? "Full" : "Half"); } static int set_happy_link_modes(struct happy_meal *hp, void __iomem *tregs) @@ -679,8 +624,8 @@ static void happy_meal_timer(struct timer_list *t) /* Enter force mode. */ do_force_mode: hp->sw_bmcr = happy_meal_tcvr_read(hp, tregs, MII_BMCR); - printk(KERN_NOTICE "%s: Auto-Negotiation unsuccessful, trying force link mode\n", - hp->dev->name); + netdev_notice(hp->dev, + "Auto-Negotiation unsuccessful, trying force link mode\n"); hp->sw_bmcr = BMCR_SPEED100; happy_meal_tcvr_write(hp, tregs, MII_BMCR, hp->sw_bmcr); @@ -739,8 +684,8 @@ static void happy_meal_timer(struct timer_list *t) restart_timer = 0; } else { if (hp->timer_ticks >= 10) { - printk(KERN_NOTICE "%s: Auto negotiation successful, link still " - "not completely up.\n", hp->dev->name); + netdev_notice(hp->dev, + "Auto negotiation successful, link still not completely up.\n"); hp->timer_ticks = 0; restart_timer = 1; } else { @@ -795,14 +740,14 @@ static void happy_meal_timer(struct timer_list *t) */ /* Let the user know... */ - printk(KERN_NOTICE "%s: Link down, cable problem?\n", - hp->dev->name); + netdev_notice(hp->dev, + "Link down, cable problem?\n"); ret = happy_meal_init(hp); if (ret) { /* ho hum... */ - printk(KERN_ERR "%s: Error, cannot re-init the " - "Happy Meal.\n", hp->dev->name); + netdev_err(hp->dev, + "Error, cannot re-init the Happy Meal.\n"); } goto out; } @@ -824,8 +769,8 @@ static void happy_meal_timer(struct timer_list *t) case asleep: default: /* Can't happens.... */ - printk(KERN_ERR "%s: Aieee, link timer is asleep but we got one anyways!\n", - hp->dev->name); + netdev_err(hp->dev, + "Aieee, link timer is asleep but we got one anyways!\n"); restart_timer = 0; hp->timer_ticks = 0; hp->timer_state = asleep; /* foo on you */ @@ -849,7 +794,7 @@ static void happy_meal_tx_reset(struct happy_meal *hp, void __iomem *bregs) { int tries = TX_RESET_TRIES; - HMD(("happy_meal_tx_reset: reset, ")); + HMD("reset...\n"); /* Would you like to try our SMCC Delux? */ hme_write32(hp, bregs + BMAC_TXSWRESET, 0); @@ -858,10 +803,10 @@ static void happy_meal_tx_reset(struct happy_meal *hp, void __iomem *bregs) /* Lettuce, tomato, buggy hardware (no extra charge)? */ if (!tries) - printk(KERN_ERR "happy meal: Transceiver BigMac ATTACK!"); + netdev_err(hp->dev, "Transceiver BigMac ATTACK!"); /* Take care. */ - HMD(("done\n")); + HMD("done\n"); } /* hp->happy_lock must be held */ @@ -869,7 +814,7 @@ static void happy_meal_rx_reset(struct happy_meal *hp, void __iomem *bregs) { int tries = RX_RESET_TRIES; - HMD(("happy_meal_rx_reset: reset, ")); + HMD("reset...\n"); /* We have a special on GNU/Viking hardware bugs today. */ hme_write32(hp, bregs + BMAC_RXSWRESET, 0); @@ -878,10 +823,10 @@ static void happy_meal_rx_reset(struct happy_meal *hp, void __iomem *bregs) /* Will that be all? */ if (!tries) - printk(KERN_ERR "happy meal: Receiver BigMac ATTACK!"); + netdev_err(hp->dev, "Receiver BigMac ATTACK!\n"); /* Don't forget your vik_1137125_wa. Have a nice day. */ - HMD(("done\n")); + HMD("done\n"); } #define STOP_TRIES 16 @@ -891,7 +836,7 @@ static void happy_meal_stop(struct happy_meal *hp, void __iomem *gregs) { int tries = STOP_TRIES; - HMD(("happy_meal_stop: reset, ")); + HMD("reset...\n"); /* We're consolidating our STB products, it's your lucky day. */ hme_write32(hp, gregs + GREG_SWRESET, GREG_RESET_ALL); @@ -900,10 +845,10 @@ static void happy_meal_stop(struct happy_meal *hp, void __iomem *gregs) /* Come back next week when we are "Sun Microelectronics". */ if (!tries) - printk(KERN_ERR "happy meal: Fry guys."); + netdev_err(hp->dev, "Fry guys.\n"); /* Remember: "Different name, same old buggy as shit hardware." */ - HMD(("done\n")); + HMD("done\n"); } /* hp->happy_lock must be held */ @@ -932,21 +877,18 @@ static void happy_meal_get_counters(struct happy_meal *hp, void __iomem *bregs) /* hp->happy_lock must be held */ static void happy_meal_poll_stop(struct happy_meal *hp, void __iomem *tregs) { - ASD(("happy_meal_poll_stop: ")); - /* If polling disabled or not polling already, nothing to do. */ if ((hp->happy_flags & (HFLAG_POLLENABLE | HFLAG_POLL)) != (HFLAG_POLLENABLE | HFLAG_POLL)) { - HMD(("not polling, return\n")); + ASD("not polling, return\n"); return; } /* Shut up the MIF. */ - ASD(("were polling, mif ints off, ")); + ASD("were polling, mif ints off, polling off\n"); hme_write32(hp, tregs + TCVR_IMASK, 0xffff); /* Turn off polling. */ - ASD(("polling off, ")); hme_write32(hp, tregs + TCVR_CFG, hme_read32(hp, tregs + TCVR_CFG) & ~(TCV_CFG_PENABLE)); @@ -955,7 +897,7 @@ static void happy_meal_poll_stop(struct happy_meal *hp, void __iomem *tregs) /* Let the bits set. */ udelay(200); - ASD(("done\n")); + ASD("done\n"); } /* Only Sun can take such nice parts and fuck up the programming interface @@ -971,44 +913,40 @@ static int happy_meal_tcvr_reset(struct happy_meal *hp, void __iomem *tregs) int result, tries = TCVR_RESET_TRIES; tconfig = hme_read32(hp, tregs + TCVR_CFG); - ASD(("happy_meal_tcvr_reset: tcfg<%08lx> ", tconfig)); + ASD("tcfg=%08x\n", tconfig); if (hp->tcvr_type == external) { - ASD(("external<")); hme_write32(hp, tregs + TCVR_CFG, tconfig & ~(TCV_CFG_PSELECT)); hp->tcvr_type = internal; hp->paddr = TCV_PADDR_ITX; - ASD(("ISOLATE,")); happy_meal_tcvr_write(hp, tregs, MII_BMCR, (BMCR_LOOPBACK|BMCR_PDOWN|BMCR_ISOLATE)); result = happy_meal_tcvr_read(hp, tregs, MII_BMCR); if (result == TCVR_FAILURE) { - ASD(("phyread_fail>\n")); + ASD("phyread_fail\n"); return -1; } - ASD(("phyread_ok,PSELECT>")); + ASD("external: ISOLATE, phyread_ok, PSELECT\n"); hme_write32(hp, tregs + TCVR_CFG, tconfig | TCV_CFG_PSELECT); hp->tcvr_type = external; hp->paddr = TCV_PADDR_ETX; } else { if (tconfig & TCV_CFG_MDIO1) { - ASD(("internal<PSELECT,")); hme_write32(hp, tregs + TCVR_CFG, (tconfig | TCV_CFG_PSELECT)); - ASD(("ISOLATE,")); happy_meal_tcvr_write(hp, tregs, MII_BMCR, (BMCR_LOOPBACK|BMCR_PDOWN|BMCR_ISOLATE)); result = happy_meal_tcvr_read(hp, tregs, MII_BMCR); if (result == TCVR_FAILURE) { - ASD(("phyread_fail>\n")); + ASD("phyread_fail>\n"); return -1; } - ASD(("phyread_ok,~PSELECT>")); + ASD("internal: PSELECT, ISOLATE, phyread_ok, ~PSELECT\n"); hme_write32(hp, tregs + TCVR_CFG, (tconfig & ~(TCV_CFG_PSELECT))); hp->tcvr_type = internal; hp->paddr = TCV_PADDR_ITX; } } - ASD(("BMCR_RESET ")); + ASD("BMCR_RESET...\n"); happy_meal_tcvr_write(hp, tregs, MII_BMCR, BMCR_RESET); while (--tries) { @@ -1021,10 +959,10 @@ static int happy_meal_tcvr_reset(struct happy_meal *hp, void __iomem *tregs) udelay(20); } if (!tries) { - ASD(("BMCR RESET FAILED!\n")); + ASD("BMCR RESET FAILED!\n"); return -1; } - ASD(("RESET_OK\n")); + ASD("RESET_OK\n"); /* Get fresh copies of the PHY registers. */ hp->sw_bmsr = happy_meal_tcvr_read(hp, tregs, MII_BMSR); @@ -1032,7 +970,7 @@ static int happy_meal_tcvr_reset(struct happy_meal *hp, void __iomem *tregs) hp->sw_physid2 = happy_meal_tcvr_read(hp, tregs, MII_PHYSID2); hp->sw_advertise = happy_meal_tcvr_read(hp, tregs, MII_ADVERTISE); - ASD(("UNISOLATE")); + ASD("UNISOLATE...\n"); hp->sw_bmcr &= ~(BMCR_ISOLATE); happy_meal_tcvr_write(hp, tregs, MII_BMCR, hp->sw_bmcr); @@ -1046,10 +984,10 @@ static int happy_meal_tcvr_reset(struct happy_meal *hp, void __iomem *tregs) udelay(20); } if (!tries) { - ASD((" FAILED!\n")); + ASD("UNISOLATE FAILED!\n"); return -1; } - ASD((" SUCCESS and CSCONFIG_DFBYPASS\n")); + ASD("SUCCESS and CSCONFIG_DFBYPASS\n"); if (!is_lucent_phy(hp)) { result = happy_meal_tcvr_read(hp, tregs, DP83840_CSCONFIG); @@ -1067,60 +1005,55 @@ static void happy_meal_transceiver_check(struct happy_meal *hp, void __iomem *tr { unsigned long tconfig = hme_read32(hp, tregs + TCVR_CFG); - ASD(("happy_meal_transceiver_check: tcfg=%08lx ", tconfig)); + ASD("tcfg=%08lx\n", tconfig); if (hp->happy_flags & HFLAG_POLL) { /* If we are polling, we must stop to get the transceiver type. */ - ASD(("<polling> ")); if (hp->tcvr_type == internal) { if (tconfig & TCV_CFG_MDIO1) { - ASD(("<internal> <poll stop> ")); happy_meal_poll_stop(hp, tregs); hp->paddr = TCV_PADDR_ETX; hp->tcvr_type = external; - ASD(("<external>\n")); tconfig &= ~(TCV_CFG_PENABLE); tconfig |= TCV_CFG_PSELECT; hme_write32(hp, tregs + TCVR_CFG, tconfig); + ASD("poll stop, internal->external\n"); } } else { if (hp->tcvr_type == external) { - ASD(("<external> ")); if (!(hme_read32(hp, tregs + TCVR_STATUS) >> 16)) { - ASD(("<poll stop> ")); happy_meal_poll_stop(hp, tregs); hp->paddr = TCV_PADDR_ITX; hp->tcvr_type = internal; - ASD(("<internal>\n")); hme_write32(hp, tregs + TCVR_CFG, hme_read32(hp, tregs + TCVR_CFG) & ~(TCV_CFG_PSELECT)); + ASD("poll stop, external->internal\n"); } - ASD(("\n")); } else { - ASD(("<none>\n")); + ASD("polling, none\n"); } } } else { u32 reread = hme_read32(hp, tregs + TCVR_CFG); /* Else we can just work off of the MDIO bits. */ - ASD(("<not polling> ")); if (reread & TCV_CFG_MDIO1) { hme_write32(hp, tregs + TCVR_CFG, tconfig | TCV_CFG_PSELECT); hp->paddr = TCV_PADDR_ETX; hp->tcvr_type = external; - ASD(("<external>\n")); + ASD("not polling, external\n"); } else { if (reread & TCV_CFG_MDIO0) { hme_write32(hp, tregs + TCVR_CFG, tconfig & ~(TCV_CFG_PSELECT)); hp->paddr = TCV_PADDR_ITX; hp->tcvr_type = internal; - ASD(("<internal>\n")); + ASD("not polling, internal\n"); } else { - printk(KERN_ERR "happy meal: Transceiver and a coke please."); + netdev_err(hp->dev, + "Transceiver and a coke please."); hp->tcvr_type = none; /* Grrr... */ - ASD(("<none>\n")); + ASD("not polling, none\n"); } } } @@ -1227,15 +1160,14 @@ static void happy_meal_init_rings(struct happy_meal *hp) struct hmeal_init_block *hb = hp->happy_block; int i; - HMD(("happy_meal_init_rings: counters to zero, ")); + HMD("counters to zero\n"); hp->rx_new = hp->rx_old = hp->tx_new = hp->tx_old = 0; /* Free any skippy bufs left around in the rings. */ - HMD(("clean, ")); happy_meal_clean_rings(hp); /* Now get new skippy bufs for the receive ring. */ - HMD(("init rxring, ")); + HMD("init rxring\n"); for (i = 0; i < RX_RING_SIZE; i++) { struct sk_buff *skb; u32 mapping; @@ -1262,11 +1194,11 @@ static void happy_meal_init_rings(struct happy_meal *hp) skb_reserve(skb, RX_OFFSET); } - HMD(("init txring, ")); + HMD("init txring\n"); for (i = 0; i < TX_RING_SIZE; i++) hme_write_txd(hp, &hb->happy_meal_txd[i], 0, 0); - HMD(("done\n")); + HMD("done\n"); } /* hp->happy_lock must be held */ @@ -1313,17 +1245,11 @@ happy_meal_begin_auto_negotiation(struct happy_meal *hp, * XXX so I completely skip checking for it in the BMSR for now. */ -#ifdef AUTO_SWITCH_DEBUG - ASD(("%s: Advertising [ ", hp->dev->name)); - if (hp->sw_advertise & ADVERTISE_10HALF) - ASD(("10H ")); - if (hp->sw_advertise & ADVERTISE_10FULL) - ASD(("10F ")); - if (hp->sw_advertise & ADVERTISE_100HALF) - ASD(("100H ")); - if (hp->sw_advertise & ADVERTISE_100FULL) - ASD(("100F ")); -#endif + ASD("Advertising [ %s%s%s%s]\n", + hp->sw_advertise & ADVERTISE_10HALF ? "10H " : "", + hp->sw_advertise & ADVERTISE_10FULL ? "10F " : "", + hp->sw_advertise & ADVERTISE_100HALF ? "100H " : "", + hp->sw_advertise & ADVERTISE_100FULL ? "100F " : ""); /* Enable Auto-Negotiation, this is usually on already... */ hp->sw_bmcr |= BMCR_ANENABLE; @@ -1343,10 +1269,11 @@ happy_meal_begin_auto_negotiation(struct happy_meal *hp, udelay(10); } if (!timeout) { - printk(KERN_ERR "%s: Happy Meal would not start auto negotiation " - "BMCR=0x%04x\n", hp->dev->name, hp->sw_bmcr); - printk(KERN_NOTICE "%s: Performing force link detection.\n", - hp->dev->name); + netdev_err(hp->dev, + "Happy Meal would not start auto negotiation BMCR=0x%04x\n", + hp->sw_bmcr); + netdev_notice(hp->dev, + "Performing force link detection.\n"); goto force_link; } else { hp->timer_state = arbwait; @@ -1401,70 +1328,69 @@ static int happy_meal_init(struct happy_meal *hp) void __iomem *erxregs = hp->erxregs; void __iomem *bregs = hp->bigmacregs; void __iomem *tregs = hp->tcvregs; + const char *bursts = "64"; u32 regtmp, rxcfg; /* If auto-negotiation timer is running, kill it. */ del_timer(&hp->happy_timer); - HMD(("happy_meal_init: happy_flags[%08x] ", - hp->happy_flags)); + HMD("happy_flags[%08x]\n", hp->happy_flags); if (!(hp->happy_flags & HFLAG_INIT)) { - HMD(("set HFLAG_INIT, ")); + HMD("set HFLAG_INIT\n"); hp->happy_flags |= HFLAG_INIT; happy_meal_get_counters(hp, bregs); } /* Stop polling. */ - HMD(("to happy_meal_poll_stop\n")); + HMD("to happy_meal_poll_stop\n"); happy_meal_poll_stop(hp, tregs); /* Stop transmitter and receiver. */ - HMD(("happy_meal_init: to happy_meal_stop\n")); + HMD("to happy_meal_stop\n"); happy_meal_stop(hp, gregs); /* Alloc and reset the tx/rx descriptor chains. */ - HMD(("happy_meal_init: to happy_meal_init_rings\n")); + HMD("to happy_meal_init_rings\n"); happy_meal_init_rings(hp); /* Shut up the MIF. */ - HMD(("happy_meal_init: Disable all MIF irqs (old[%08x]), ", - hme_read32(hp, tregs + TCVR_IMASK))); + HMD("Disable all MIF irqs (old[%08x])\n", + hme_read32(hp, tregs + TCVR_IMASK)); hme_write32(hp, tregs + TCVR_IMASK, 0xffff); /* See if we can enable the MIF frame on this card to speak to the DP83840. */ if (hp->happy_flags & HFLAG_FENABLE) { - HMD(("use frame old[%08x], ", - hme_read32(hp, tregs + TCVR_CFG))); + HMD("use frame old[%08x]\n", + hme_read32(hp, tregs + TCVR_CFG)); hme_write32(hp, tregs + TCVR_CFG, hme_read32(hp, tregs + TCVR_CFG) & ~(TCV_CFG_BENABLE)); } else { - HMD(("use bitbang old[%08x], ", - hme_read32(hp, tregs + TCVR_CFG))); + HMD("use bitbang old[%08x]\n", + hme_read32(hp, tregs + TCVR_CFG)); hme_write32(hp, tregs + TCVR_CFG, hme_read32(hp, tregs + TCVR_CFG) | TCV_CFG_BENABLE); } /* Check the state of the transceiver. */ - HMD(("to happy_meal_transceiver_check\n")); + HMD("to happy_meal_transceiver_check\n"); happy_meal_transceiver_check(hp, tregs); /* Put the Big Mac into a sane state. */ - HMD(("happy_meal_init: ")); switch(hp->tcvr_type) { case none: /* Cannot operate if we don't know the transceiver type! */ - HMD(("AAIEEE no transceiver type, EAGAIN")); + HMD("AAIEEE no transceiver type, EAGAIN\n"); return -EAGAIN; case internal: /* Using the MII buffers. */ - HMD(("internal, using MII, ")); + HMD("internal, using MII\n"); hme_write32(hp, bregs + BMAC_XIFCFG, 0); break; case external: /* Not using the MII, disable it. */ - HMD(("external, disable MII, ")); + HMD("external, disable MII\n"); hme_write32(hp, bregs + BMAC_XIFCFG, BIGMAC_XCFG_MIIDISAB); break; } @@ -1473,18 +1399,16 @@ static int happy_meal_init(struct happy_meal *hp) return -EAGAIN; /* Reset the Happy Meal Big Mac transceiver and the receiver. */ - HMD(("tx/rx reset, ")); + HMD("tx/rx reset\n"); happy_meal_tx_reset(hp, bregs); happy_meal_rx_reset(hp, bregs); /* Set jam size and inter-packet gaps to reasonable defaults. */ - HMD(("jsize/ipg1/ipg2, ")); hme_write32(hp, bregs + BMAC_JSIZE, DEFAULT_JAMSIZE); hme_write32(hp, bregs + BMAC_IGAP1, DEFAULT_IPG1); hme_write32(hp, bregs + BMAC_IGAP2, DEFAULT_IPG2); /* Load up the MAC address and random seed. */ - HMD(("rseed/macaddr, ")); /* The docs recommend to use the 10LSB of our MAC here. */ hme_write32(hp, bregs + BMAC_RSEED, ((e[5] | e[4]<<8)&0x3ff)); @@ -1493,7 +1417,6 @@ static int happy_meal_init(struct happy_meal *hp) hme_write32(hp, bregs + BMAC_MACADDR1, ((e[2] << 8) | e[3])); hme_write32(hp, bregs + BMAC_MACADDR0, ((e[0] << 8) | e[1])); - HMD(("htable, ")); if ((hp->dev->flags & IFF_ALLMULTI) || (netdev_mc_count(hp->dev) > 64)) { hme_write32(hp, bregs + BMAC_HTABLE0, 0xffff); @@ -1523,9 +1446,9 @@ static int happy_meal_init(struct happy_meal *hp) } /* Set the RX and TX ring ptrs. */ - HMD(("ring ptrs rxr[%08x] txr[%08x]\n", - ((__u32)hp->hblock_dvma + hblock_offset(happy_meal_rxd, 0)), - ((__u32)hp->hblock_dvma + hblock_offset(happy_meal_txd, 0)))); + HMD("ring ptrs rxr[%08x] txr[%08x]\n", + ((__u32)hp->hblock_dvma + hblock_offset(happy_meal_rxd, 0)), + ((__u32)hp->hblock_dvma + hblock_offset(happy_meal_txd, 0))); hme_write32(hp, erxregs + ERX_RING, ((__u32)hp->hblock_dvma + hblock_offset(happy_meal_rxd, 0))); hme_write32(hp, etxregs + ETX_RING, @@ -1543,9 +1466,6 @@ static int happy_meal_init(struct happy_meal *hp) | 0x4); /* Set the supported burst sizes. */ - HMD(("happy_meal_init: old[%08x] bursts<", - hme_read32(hp, gregs + GREG_CFG))); - #ifndef CONFIG_SPARC /* It is always PCI and can handle 64byte bursts. */ hme_write32(hp, gregs + GREG_CFG, GREG_CFG_BURST64); @@ -1573,34 +1493,35 @@ static int happy_meal_init(struct happy_meal *hp) } #endif - HMD(("64>")); + bursts = "64"; hme_write32(hp, gregs + GREG_CFG, gcfg); } else if (hp->happy_bursts & DMA_BURST32) { - HMD(("32>")); + bursts = "32"; hme_write32(hp, gregs + GREG_CFG, GREG_CFG_BURST32); } else if (hp->happy_bursts & DMA_BURST16) { - HMD(("16>")); + bursts = "16"; hme_write32(hp, gregs + GREG_CFG, GREG_CFG_BURST16); } else { - HMD(("XXX>")); + bursts = "XXX"; hme_write32(hp, gregs + GREG_CFG, 0); } #endif /* CONFIG_SPARC */ + HMD("old[%08x] bursts<%s>\n", + hme_read32(hp, gregs + GREG_CFG), bursts); + /* Turn off interrupts we do not want to hear. */ - HMD((", enable global interrupts, ")); hme_write32(hp, gregs + GREG_IMASK, (GREG_IMASK_GOTFRAME | GREG_IMASK_RCNTEXP | GREG_IMASK_SENTFRAME | GREG_IMASK_TXPERR)); /* Set the transmit ring buffer size. */ - HMD(("tx rsize=%d oreg[%08x], ", (int)TX_RING_SIZE, - hme_read32(hp, etxregs + ETX_RSIZE))); + HMD("tx rsize=%d oreg[%08x]\n", (int)TX_RING_SIZE, + hme_read32(hp, etxregs + ETX_RSIZE)); hme_write32(hp, etxregs + ETX_RSIZE, (TX_RING_SIZE >> ETX_RSIZE_SHIFT) - 1); /* Enable transmitter DVMA. */ - HMD(("tx dma enable old[%08x], ", - hme_read32(hp, etxregs + ETX_CFG))); + HMD("tx dma enable old[%08x]\n", hme_read32(hp, etxregs + ETX_CFG)); hme_write32(hp, etxregs + ETX_CFG, hme_read32(hp, etxregs + ETX_CFG) | ETX_CFG_DMAENABLE); @@ -1609,21 +1530,23 @@ static int happy_meal_init(struct happy_meal *hp) * properly. I cannot think of a sane way to provide complete * coverage for this hardware bug yet. */ - HMD(("erx regs bug old[%08x]\n", - hme_read32(hp, erxregs + ERX_CFG))); + HMD("erx regs bug old[%08x]\n", + hme_read32(hp, erxregs + ERX_CFG)); hme_write32(hp, erxregs + ERX_CFG, ERX_CFG_DEFAULT(RX_OFFSET)); regtmp = hme_read32(hp, erxregs + ERX_CFG); hme_write32(hp, erxregs + ERX_CFG, ERX_CFG_DEFAULT(RX_OFFSET)); if (hme_read32(hp, erxregs + ERX_CFG) != ERX_CFG_DEFAULT(RX_OFFSET)) { - printk(KERN_ERR "happy meal: Eieee, rx config register gets greasy fries.\n"); - printk(KERN_ERR "happy meal: Trying to set %08x, reread gives %08x\n", - ERX_CFG_DEFAULT(RX_OFFSET), regtmp); + netdev_err(hp->dev, + "Eieee, rx config register gets greasy fries.\n"); + netdev_err(hp->dev, + "Trying to set %08x, reread gives %08x\n", + ERX_CFG_DEFAULT(RX_OFFSET), regtmp); /* XXX Should return failure here... */ } /* Enable Big Mac hash table filter. */ - HMD(("happy_meal_init: enable hash rx_cfg_old[%08x], ", - hme_read32(hp, bregs + BMAC_RXCFG))); + HMD("enable hash rx_cfg_old[%08x]\n", + hme_read32(hp, bregs + BMAC_RXCFG)); rxcfg = BIGMAC_RXCFG_HENABLE | BIGMAC_RXCFG_REJME; if (hp->dev->flags & IFF_PROMISC) rxcfg |= BIGMAC_RXCFG_PMISC; @@ -1633,7 +1556,7 @@ static int happy_meal_init(struct happy_meal *hp) udelay(10); /* Ok, configure the Big Mac transmitter. */ - HMD(("BIGMAC init, ")); + HMD("BIGMAC init\n"); regtmp = 0; if (hp->happy_flags & HFLAG_FULL) regtmp |= BIGMAC_TXCFG_FULLDPLX; @@ -1657,14 +1580,13 @@ static int happy_meal_init(struct happy_meal *hp) if (hp->tcvr_type == external) regtmp |= BIGMAC_XCFG_MIIDISAB; - HMD(("XIF config old[%08x], ", - hme_read32(hp, bregs + BMAC_XIFCFG))); + HMD("XIF config old[%08x]\n", hme_read32(hp, bregs + BMAC_XIFCFG)); hme_write32(hp, bregs + BMAC_XIFCFG, regtmp); /* Start things up. */ - HMD(("tx old[%08x] and rx [%08x] ON!\n", - hme_read32(hp, bregs + BMAC_TXCFG), - hme_read32(hp, bregs + BMAC_RXCFG))); + HMD("tx old[%08x] and rx [%08x] ON!\n", + hme_read32(hp, bregs + BMAC_TXCFG), + hme_read32(hp, bregs + BMAC_RXCFG)); /* Set larger TX/RX size to allow for 802.1q */ hme_write32(hp, bregs + BMAC_TXMAX, ETH_FRAME_LEN + 8); @@ -1754,25 +1676,26 @@ static int happy_meal_is_not_so_happy(struct happy_meal *hp, u32 status) GREG_STAT_MIFIRQ | GREG_STAT_TXEACK | GREG_STAT_TXLERR | GREG_STAT_TXPERR | GREG_STAT_TXTERR | GREG_STAT_SLVERR | GREG_STAT_SLVPERR)) - printk(KERN_ERR "%s: Error interrupt for happy meal, status = %08x\n", - hp->dev->name, status); + netdev_err(hp->dev, + "Error interrupt for happy meal, status = %08x\n", + status); if (status & GREG_STAT_RFIFOVF) { /* Receive FIFO overflow is harmless and the hardware will take care of it, just some packets are lost. Who cares. */ - printk(KERN_DEBUG "%s: Happy Meal receive FIFO overflow.\n", hp->dev->name); + netdev_dbg(hp->dev, "Happy Meal receive FIFO overflow.\n"); } if (status & GREG_STAT_STSTERR) { /* BigMAC SQE link test failed. */ - printk(KERN_ERR "%s: Happy Meal BigMAC SQE test failed.\n", hp->dev->name); + netdev_err(hp->dev, "Happy Meal BigMAC SQE test failed.\n"); reset = 1; } if (status & GREG_STAT_TFIFO_UND) { /* Transmit FIFO underrun, again DMA error likely. */ - printk(KERN_ERR "%s: Happy Meal transmitter FIFO underrun, DMA error.\n", - hp->dev->name); + netdev_err(hp->dev, + "Happy Meal transmitter FIFO underrun, DMA error.\n"); reset = 1; } @@ -1780,7 +1703,7 @@ static int happy_meal_is_not_so_happy(struct happy_meal *hp, u32 status) /* Driver error, tried to transmit something larger * than ethernet max mtu. */ - printk(KERN_ERR "%s: Happy Meal MAX Packet size error.\n", hp->dev->name); + netdev_err(hp->dev, "Happy Meal MAX Packet size error.\n"); reset = 1; } @@ -1790,21 +1713,16 @@ static int happy_meal_is_not_so_happy(struct happy_meal *hp, u32 status) * faster than the interrupt handler could keep up * with. */ - printk(KERN_INFO "%s: Happy Meal out of receive " - "descriptors, packet dropped.\n", - hp->dev->name); + netdev_info(hp->dev, + "Happy Meal out of receive descriptors, packet dropped.\n"); } if (status & (GREG_STAT_RXERR|GREG_STAT_RXPERR|GREG_STAT_RXTERR)) { /* All sorts of DMA receive errors. */ - printk(KERN_ERR "%s: Happy Meal rx DMA errors [ ", hp->dev->name); - if (status & GREG_STAT_RXERR) - printk("GenericError "); - if (status & GREG_STAT_RXPERR) - printk("ParityError "); - if (status & GREG_STAT_RXTERR) - printk("RxTagBotch "); - printk("]\n"); + netdev_err(hp->dev, "Happy Meal rx DMA errors [ %s%s%s]\n", + status & GREG_STAT_RXERR ? "GenericError " : "", + status & GREG_STAT_RXPERR ? "ParityError " : "", + status & GREG_STAT_RXTERR ? "RxTagBotch " : ""); reset = 1; } @@ -1812,29 +1730,24 @@ static int happy_meal_is_not_so_happy(struct happy_meal *hp, u32 status) /* Driver bug, didn't set EOP bit in tx descriptor given * to the happy meal. */ - printk(KERN_ERR "%s: EOP not set in happy meal transmit descriptor!\n", - hp->dev->name); + netdev_err(hp->dev, + "EOP not set in happy meal transmit descriptor!\n"); reset = 1; } if (status & GREG_STAT_MIFIRQ) { /* MIF signalled an interrupt, were we polling it? */ - printk(KERN_ERR "%s: Happy Meal MIF interrupt.\n", hp->dev->name); + netdev_err(hp->dev, "Happy Meal MIF interrupt.\n"); } if (status & (GREG_STAT_TXEACK|GREG_STAT_TXLERR|GREG_STAT_TXPERR|GREG_STAT_TXTERR)) { /* All sorts of transmit DMA errors. */ - printk(KERN_ERR "%s: Happy Meal tx DMA errors [ ", hp->dev->name); - if (status & GREG_STAT_TXEACK) - printk("GenericError "); - if (status & GREG_STAT_TXLERR) - printk("LateError "); - if (status & GREG_STAT_TXPERR) - printk("ParityError "); - if (status & GREG_STAT_TXTERR) - printk("TagBotch "); - printk("]\n"); + netdev_err(hp->dev, "Happy Meal tx DMA errors [ %s%s%s%s]\n", + status & GREG_STAT_TXEACK ? "GenericError " : "", + status & GREG_STAT_TXLERR ? "LateError " : "", + status & GREG_STAT_TXPERR ? "ParityError " : "", + status & GREG_STAT_TXTERR ? "TagBotch " : ""); reset = 1; } @@ -1842,14 +1755,14 @@ static int happy_meal_is_not_so_happy(struct happy_meal *hp, u32 status) /* Bus or parity error when cpu accessed happy meal registers * or it's internal FIFO's. Should never see this. */ - printk(KERN_ERR "%s: Happy Meal register access SBUS slave (%s) error.\n", - hp->dev->name, - (status & GREG_STAT_SLVPERR) ? "parity" : "generic"); + netdev_err(hp->dev, + "Happy Meal register access SBUS slave (%s) error.\n", + (status & GREG_STAT_SLVPERR) ? "parity" : "generic"); reset = 1; } if (reset) { - printk(KERN_NOTICE "%s: Resetting...\n", hp->dev->name); + netdev_notice(hp->dev, "Resetting...\n"); happy_meal_init(hp); return 1; } @@ -1861,22 +1774,22 @@ static void happy_meal_mif_interrupt(struct happy_meal *hp) { void __iomem *tregs = hp->tcvregs; - printk(KERN_INFO "%s: Link status change.\n", hp->dev->name); + netdev_info(hp->dev, "Link status change.\n"); hp->sw_bmcr = happy_meal_tcvr_read(hp, tregs, MII_BMCR); hp->sw_lpa = happy_meal_tcvr_read(hp, tregs, MII_LPA); /* Use the fastest transmission protocol possible. */ if (hp->sw_lpa & LPA_100FULL) { - printk(KERN_INFO "%s: Switching to 100Mbps at full duplex.", hp->dev->name); + netdev_info(hp->dev, "Switching to 100Mbps at full duplex.\n"); hp->sw_bmcr |= (BMCR_FULLDPLX | BMCR_SPEED100); } else if (hp->sw_lpa & LPA_100HALF) { - printk(KERN_INFO "%s: Switching to 100MBps at half duplex.", hp->dev->name); + netdev_info(hp->dev, "Switching to 100MBps at half duplex.\n"); hp->sw_bmcr |= BMCR_SPEED100; } else if (hp->sw_lpa & LPA_10FULL) { - printk(KERN_INFO "%s: Switching to 10MBps at full duplex.", hp->dev->name); + netdev_info(hp->dev, "Switching to 10MBps at full duplex.\n"); hp->sw_bmcr |= BMCR_FULLDPLX; } else { - printk(KERN_INFO "%s: Using 10Mbps at half duplex.", hp->dev->name); + netdev_info(hp->dev, "Using 10Mbps at half duplex.\n"); } happy_meal_tcvr_write(hp, tregs, MII_BMCR, hp->sw_bmcr); @@ -1884,12 +1797,6 @@ static void happy_meal_mif_interrupt(struct happy_meal *hp) happy_meal_poll_stop(hp, tregs); } -#ifdef TXDEBUG -#define TXD(x) printk x -#else -#define TXD(x) -#endif - /* hp->happy_lock must be held */ static void happy_meal_tx(struct happy_meal *hp) { @@ -1899,13 +1806,12 @@ static void happy_meal_tx(struct happy_meal *hp) int elem; elem = hp->tx_old; - TXD(("TX<")); while (elem != hp->tx_new) { struct sk_buff *skb; u32 flags, dma_addr, dma_len; int frag; - TXD(("[%d]", elem)); + netdev_vdbg(hp->dev, "TX[%d]\n", elem); this = &txbase[elem]; flags = hme_read_desc32(hp, &this->tx_flags); if (flags & TXFLAG_OWN) @@ -1941,19 +1847,12 @@ static void happy_meal_tx(struct happy_meal *hp) dev->stats.tx_packets++; } hp->tx_old = elem; - TXD((">")); if (netif_queue_stopped(dev) && TX_BUFFS_AVAIL(hp) > (MAX_SKB_FRAGS + 1)) netif_wake_queue(dev); } -#ifdef RXDEBUG -#define RXD(x) printk x -#else -#define RXD(x) -#endif - /* Originally I used to handle the allocation failure by just giving back just * that one ring buffer to the happy meal. Problem is that usually when that * condition is triggered, the happy meal expects you to do something reasonable @@ -1970,7 +1869,6 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev) int elem = hp->rx_new, drops = 0; u32 flags; - RXD(("RX<")); this = &rxbase[elem]; while (!((flags = hme_read_desc32(hp, &this->rx_flags)) & RXFLAG_OWN)) { struct sk_buff *skb; @@ -1978,11 +1876,9 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev) u16 csum = flags & RXFLAG_CSUM; u32 dma_addr = hme_read_desc32(hp, &this->rx_addr); - RXD(("[%d ", elem)); - /* Check for errors. */ if ((len < ETH_ZLEN) || (flags & RXFLAG_OVERFLOW)) { - RXD(("ERR(%08x)]", flags)); + netdev_vdbg(dev, "RX[%d ERR(%08x)]", elem, flags); dev->stats.rx_errors++; if (len < ETH_ZLEN) dev->stats.rx_length_errors++; @@ -2039,9 +1935,9 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev) skb_reserve(copy_skb, 2); skb_put(copy_skb, len); - dma_sync_single_for_cpu(hp->dma_dev, dma_addr, len, DMA_FROM_DEVICE); + dma_sync_single_for_cpu(hp->dma_dev, dma_addr, len + 2, DMA_FROM_DEVICE); skb_copy_from_linear_data(skb, copy_skb->data, len); - dma_sync_single_for_device(hp->dma_dev, dma_addr, len, DMA_FROM_DEVICE); + dma_sync_single_for_device(hp->dma_dev, dma_addr, len + 2, DMA_FROM_DEVICE); /* Reuse original ring buffer. */ hme_write_rxd(hp, this, (RXFLAG_OWN|((RX_BUF_ALLOC_SIZE-RX_OFFSET)<<16)), @@ -2054,7 +1950,7 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev) skb->csum = csum_unfold(~(__force __sum16)htons(csum)); skb->ip_summed = CHECKSUM_COMPLETE; - RXD(("len=%d csum=%4x]", len, csum)); + netdev_vdbg(dev, "RX[%d len=%d csum=%4x]", elem, len, csum); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); @@ -2066,8 +1962,7 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev) } hp->rx_new = elem; if (drops) - printk(KERN_INFO "%s: Memory squeeze, deferring packet.\n", hp->dev->name); - RXD((">")); + netdev_info(hp->dev, "Memory squeeze, deferring packet.\n"); } static irqreturn_t happy_meal_interrupt(int irq, void *dev_id) @@ -2076,32 +1971,25 @@ static irqreturn_t happy_meal_interrupt(int irq, void *dev_id) struct happy_meal *hp = netdev_priv(dev); u32 happy_status = hme_read32(hp, hp->gregs + GREG_STAT); - HMD(("happy_meal_interrupt: status=%08x ", happy_status)); + HMD("status=%08x\n", happy_status); spin_lock(&hp->happy_lock); if (happy_status & GREG_STAT_ERRORS) { - HMD(("ERRORS ")); if (happy_meal_is_not_so_happy(hp, /* un- */ happy_status)) goto out; } - if (happy_status & GREG_STAT_MIFIRQ) { - HMD(("MIFIRQ ")); + if (happy_status & GREG_STAT_MIFIRQ) happy_meal_mif_interrupt(hp); - } - if (happy_status & GREG_STAT_TXALL) { - HMD(("TXALL ")); + if (happy_status & GREG_STAT_TXALL) happy_meal_tx(hp); - } - if (happy_status & GREG_STAT_RXTOHOST) { - HMD(("RXTOHOST ")); + if (happy_status & GREG_STAT_RXTOHOST) happy_meal_rx(hp, dev); - } - HMD(("done\n")); + HMD("done\n"); out: spin_unlock(&hp->happy_lock); @@ -2119,7 +2007,7 @@ static irqreturn_t quattro_sbus_interrupt(int irq, void *cookie) struct happy_meal *hp = netdev_priv(dev); u32 happy_status = hme_read32(hp, hp->gregs + GREG_STAT); - HMD(("quattro_interrupt: status=%08x ", happy_status)); + HMD("status=%08x\n", happy_status); if (!(happy_status & (GREG_STAT_ERRORS | GREG_STAT_MIFIRQ | @@ -2129,31 +2017,23 @@ static irqreturn_t quattro_sbus_interrupt(int irq, void *cookie) spin_lock(&hp->happy_lock); - if (happy_status & GREG_STAT_ERRORS) { - HMD(("ERRORS ")); + if (happy_status & GREG_STAT_ERRORS) if (happy_meal_is_not_so_happy(hp, happy_status)) goto next; - } - if (happy_status & GREG_STAT_MIFIRQ) { - HMD(("MIFIRQ ")); + if (happy_status & GREG_STAT_MIFIRQ) happy_meal_mif_interrupt(hp); - } - if (happy_status & GREG_STAT_TXALL) { - HMD(("TXALL ")); + if (happy_status & GREG_STAT_TXALL) happy_meal_tx(hp); - } - if (happy_status & GREG_STAT_RXTOHOST) { - HMD(("RXTOHOST ")); + if (happy_status & GREG_STAT_RXTOHOST) happy_meal_rx(hp, dev); - } next: spin_unlock(&hp->happy_lock); } - HMD(("done\n")); + HMD("done\n"); return IRQ_HANDLED; } @@ -2164,8 +2044,6 @@ static int happy_meal_open(struct net_device *dev) struct happy_meal *hp = netdev_priv(dev); int res; - HMD(("happy_meal_open: ")); - /* On SBUS Quattro QFE cards, all hme interrupts are concentrated * into a single source which we register handling at probe time. */ @@ -2173,15 +2051,14 @@ static int happy_meal_open(struct net_device *dev) res = request_irq(hp->irq, happy_meal_interrupt, IRQF_SHARED, dev->name, dev); if (res) { - HMD(("EAGAIN\n")); - printk(KERN_ERR "happy_meal(SBUS): Can't order irq %d to go.\n", - hp->irq); + HMD("EAGAIN\n"); + netdev_err(dev, "Can't order irq %d to go.\n", hp->irq); return -EAGAIN; } } - HMD(("to happy_meal_init\n")); + HMD("to happy_meal_init\n"); spin_lock_irq(&hp->happy_lock); res = happy_meal_init(hp); @@ -2215,22 +2092,16 @@ static int happy_meal_close(struct net_device *dev) return 0; } -#ifdef SXDEBUG -#define SXD(x) printk x -#else -#define SXD(x) -#endif - static void happy_meal_tx_timeout(struct net_device *dev, unsigned int txqueue) { struct happy_meal *hp = netdev_priv(dev); - printk (KERN_ERR "%s: transmit timed out, resetting\n", dev->name); + netdev_err(dev, "transmit timed out, resetting\n"); tx_dump_log(); - printk (KERN_ERR "%s: Happy Status %08x TX[%08x:%08x]\n", dev->name, - hme_read32(hp, hp->gregs + GREG_STAT), - hme_read32(hp, hp->etxregs + ETX_CFG), - hme_read32(hp, hp->bigmacregs + BMAC_TXCFG)); + netdev_err(dev, "Happy Status %08x TX[%08x:%08x]\n", + hme_read32(hp, hp->gregs + GREG_STAT), + hme_read32(hp, hp->etxregs + ETX_CFG), + hme_read32(hp, hp->bigmacregs + BMAC_TXCFG)); spin_lock_irq(&hp->happy_lock); happy_meal_init(hp); @@ -2280,13 +2151,12 @@ static netdev_tx_t happy_meal_start_xmit(struct sk_buff *skb, if (TX_BUFFS_AVAIL(hp) <= (skb_shinfo(skb)->nr_frags + 1)) { netif_stop_queue(dev); spin_unlock_irq(&hp->happy_lock); - printk(KERN_ERR "%s: BUG! Tx Ring full when queue awake!\n", - dev->name); + netdev_err(dev, "BUG! Tx Ring full when queue awake!\n"); return NETDEV_TX_BUSY; } entry = hp->tx_new; - SXD(("SX<l[%d]e[%d]>", len, entry)); + netdev_vdbg(dev, "SX<l[%d]e[%d]>\n", skb->len, entry); hp->tx_skbs[entry] = skb; if (skb_shinfo(skb)->nr_frags == 0) { @@ -2486,11 +2356,10 @@ static void hme_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info { struct happy_meal *hp = netdev_priv(dev); - strlcpy(info->driver, "sunhme", sizeof(info->driver)); - strlcpy(info->version, "2.02", sizeof(info->version)); + strscpy(info->driver, DRV_NAME, sizeof(info->driver)); if (hp->happy_flags & HFLAG_PCI) { struct pci_dev *pdev = hp->happy_dev; - strlcpy(info->bus_info, pci_name(pdev), sizeof(info->bus_info)); + strscpy(info->bus_info, pci_name(pdev), sizeof(info->bus_info)); } #ifdef CONFIG_SBUS else { @@ -2523,8 +2392,6 @@ static const struct ethtool_ops hme_ethtool_ops = { .set_link_ksettings = hme_set_link_ksettings, }; -static int hme_version_printed; - #ifdef CONFIG_SBUS /* Given a happy meal sbus device, find it's quattro parent. * If none exist, allocate and return a new one. @@ -2542,19 +2409,15 @@ static struct quattro *quattro_sbus_find(struct platform_device *child) if (qp) return qp; - qp = kmalloc(sizeof(struct quattro), GFP_KERNEL); - if (qp != NULL) { - int i; + qp = kzalloc(sizeof(*qp), GFP_KERNEL); + if (!qp) + return NULL; - for (i = 0; i < 4; i++) - qp->happy_meals[i] = NULL; + qp->quattro_dev = child; + qp->next = qfe_sbus_list; + qfe_sbus_list = qp; - qp->quattro_dev = child; - qp->next = qfe_sbus_list; - qfe_sbus_list = qp; - - platform_set_drvdata(op, qp); - } + platform_set_drvdata(op, qp); return qp; } @@ -2582,8 +2445,9 @@ static int __init quattro_sbus_register_irqs(void) IRQF_SHARED, "Quattro", qp); if (err != 0) { - printk(KERN_ERR "Quattro HME: IRQ registration " - "error %d.\n", err); + dev_err(&op->dev, + "Quattro HME: IRQ registration error %d.\n", + err); return err; } } @@ -2614,30 +2478,33 @@ static void quattro_sbus_free_irqs(void) #ifdef CONFIG_PCI static struct quattro *quattro_pci_find(struct pci_dev *pdev) { + int i; struct pci_dev *bdev = pdev->bus->self; struct quattro *qp; - if (!bdev) return NULL; + if (!bdev) + return ERR_PTR(-ENODEV); + for (qp = qfe_pci_list; qp != NULL; qp = qp->next) { struct pci_dev *qpdev = qp->quattro_dev; if (qpdev == bdev) return qp; } + qp = kmalloc(sizeof(struct quattro), GFP_KERNEL); - if (qp != NULL) { - int i; + if (!qp) + return ERR_PTR(-ENOMEM); - for (i = 0; i < 4; i++) - qp->happy_meals[i] = NULL; + for (i = 0; i < 4; i++) + qp->happy_meals[i] = NULL; - qp->quattro_dev = bdev; - qp->next = qfe_pci_list; - qfe_pci_list = qp; + qp->quattro_dev = bdev; + qp->next = qfe_pci_list; + qfe_pci_list = qp; - /* No range tricks necessary on PCI. */ - qp->nranges = 0; - } + /* No range tricks necessary on PCI. */ + qp->nranges = 0; return qp; } #endif /* CONFIG_PCI */ @@ -2687,9 +2554,6 @@ static int happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe) goto err_out; SET_NETDEV_DEV(dev, &op->dev); - if (hme_version_printed++ == 0) - printk(KERN_INFO "%s", version); - /* If user did not specify a MAC address specifically, use * the Quattro local-mac-address property... */ @@ -2731,35 +2595,35 @@ static int happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe) hp->gregs = of_ioremap(&op->resource[0], 0, GREG_REG_SIZE, "HME Global Regs"); if (!hp->gregs) { - printk(KERN_ERR "happymeal: Cannot map global registers.\n"); + dev_err(&op->dev, "Cannot map global registers.\n"); goto err_out_free_netdev; } hp->etxregs = of_ioremap(&op->resource[1], 0, ETX_REG_SIZE, "HME TX Regs"); if (!hp->etxregs) { - printk(KERN_ERR "happymeal: Cannot map MAC TX registers.\n"); + dev_err(&op->dev, "Cannot map MAC TX registers.\n"); goto err_out_iounmap; } hp->erxregs = of_ioremap(&op->resource[2], 0, ERX_REG_SIZE, "HME RX Regs"); if (!hp->erxregs) { - printk(KERN_ERR "happymeal: Cannot map MAC RX registers.\n"); + dev_err(&op->dev, "Cannot map MAC RX registers.\n"); goto err_out_iounmap; } hp->bigmacregs = of_ioremap(&op->resource[3], 0, BMAC_REG_SIZE, "HME BIGMAC Regs"); if (!hp->bigmacregs) { - printk(KERN_ERR "happymeal: Cannot map BIGMAC registers.\n"); + dev_err(&op->dev, "Cannot map BIGMAC registers.\n"); goto err_out_iounmap; } hp->tcvregs = of_ioremap(&op->resource[4], 0, TCVR_REG_SIZE, "HME Tranceiver Regs"); if (!hp->tcvregs) { - printk(KERN_ERR "happymeal: Cannot map TCVR registers.\n"); + dev_err(&op->dev, "Cannot map TCVR registers.\n"); goto err_out_iounmap; } @@ -2826,21 +2690,19 @@ static int happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe) err = register_netdev(hp->dev); if (err) { - printk(KERN_ERR "happymeal: Cannot register net device, " - "aborting.\n"); + dev_err(&op->dev, "Cannot register net device, aborting.\n"); goto err_out_free_coherent; } platform_set_drvdata(op, hp); if (qfe_slot != -1) - printk(KERN_INFO "%s: Quattro HME slot %d (SBUS) 10/100baseT Ethernet ", - dev->name, qfe_slot); + netdev_info(dev, + "Quattro HME slot %d (SBUS) 10/100baseT Ethernet %pM\n", + qfe_slot, dev->dev_addr); else - printk(KERN_INFO "%s: HAPPY MEAL (SBUS) 10/100baseT Ethernet ", - dev->name); - - printk("%pM\n", dev->dev_addr); + netdev_info(dev, "HAPPY MEAL (SBUS) 10/100baseT Ethernet %pM\n", + dev->dev_addr); return 0; @@ -2968,7 +2830,7 @@ static int happy_meal_pci_probe(struct pci_dev *pdev, struct happy_meal *hp; struct net_device *dev; void __iomem *hpreg_base; - unsigned long hpreg_res; + struct resource *hpreg_res; int i, qfe_slot = -1; char prom_name[64]; u8 addr[ETH_ALEN]; @@ -2985,32 +2847,33 @@ static int happy_meal_pci_probe(struct pci_dev *pdev, strcpy(prom_name, "SUNW,hme"); #endif - err = -ENODEV; - - if (pci_enable_device(pdev)) + err = pcim_enable_device(pdev); + if (err) goto err_out; pci_set_master(pdev); if (!strcmp(prom_name, "SUNW,qfe") || !strcmp(prom_name, "qfe")) { qp = quattro_pci_find(pdev); - if (qp == NULL) + if (IS_ERR(qp)) { + err = PTR_ERR(qp); goto err_out; + } + for (qfe_slot = 0; qfe_slot < 4; qfe_slot++) - if (qp->happy_meals[qfe_slot] == NULL) + if (!qp->happy_meals[qfe_slot]) break; + if (qfe_slot == 4) goto err_out; } - dev = alloc_etherdev(sizeof(struct happy_meal)); - err = -ENOMEM; - if (!dev) + dev = devm_alloc_etherdev(&pdev->dev, sizeof(struct happy_meal)); + if (!dev) { + err = -ENOMEM; goto err_out; + } SET_NETDEV_DEV(dev, &pdev->dev); - if (hme_version_printed++ == 0) - printk(KERN_INFO "%s", version); - hp = netdev_priv(dev); hp->happy_dev = pdev; @@ -3024,21 +2887,26 @@ static int happy_meal_pci_probe(struct pci_dev *pdev, qp->happy_meals[qfe_slot] = dev; } - hpreg_res = pci_resource_start(pdev, 0); - err = -ENODEV; + err = -EINVAL; if ((pci_resource_flags(pdev, 0) & IORESOURCE_IO) != 0) { - printk(KERN_ERR "happymeal(PCI): Cannot find proper PCI device base address.\n"); + dev_err(&pdev->dev, + "Cannot find proper PCI device base address.\n"); goto err_out_clear_quattro; } - if (pci_request_regions(pdev, DRV_NAME)) { - printk(KERN_ERR "happymeal(PCI): Cannot obtain PCI resources, " - "aborting.\n"); + + hpreg_res = devm_request_region(&pdev->dev, pci_resource_start(pdev, 0), + pci_resource_len(pdev, 0), DRV_NAME); + if (!hpreg_res) { + err = -EBUSY; + dev_err(&pdev->dev, "Cannot obtain PCI resources, aborting.\n"); goto err_out_clear_quattro; } - if ((hpreg_base = ioremap(hpreg_res, 0x8000)) == NULL) { - printk(KERN_ERR "happymeal(PCI): Unable to remap card memory.\n"); - goto err_out_free_res; + hpreg_base = pcim_iomap(pdev, 0, 0x8000); + if (!hpreg_base) { + err = -ENOMEM; + dev_err(&pdev->dev, "Unable to remap card memory.\n"); + goto err_out_clear_quattro; } for (i = 0; i < 6; i++) { @@ -3104,11 +2972,12 @@ static int happy_meal_pci_probe(struct pci_dev *pdev, hp->happy_bursts = DMA_BURSTBITS; #endif - hp->happy_block = dma_alloc_coherent(&pdev->dev, PAGE_SIZE, - &hp->hblock_dvma, GFP_KERNEL); - err = -ENODEV; - if (!hp->happy_block) - goto err_out_iounmap; + hp->happy_block = dmam_alloc_coherent(&pdev->dev, PAGE_SIZE, + &hp->hblock_dvma, GFP_KERNEL); + if (!hp->happy_block) { + err = -ENOMEM; + goto err_out_clear_quattro; + } hp->linkcheck = 0; hp->timer_state = asleep; @@ -3142,11 +3011,10 @@ static int happy_meal_pci_probe(struct pci_dev *pdev, happy_meal_set_initial_advertisement(hp); spin_unlock_irq(&hp->happy_lock); - err = register_netdev(hp->dev); + err = devm_register_netdev(&pdev->dev, dev); if (err) { - printk(KERN_ERR "happymeal(PCI): Cannot register net device, " - "aborting.\n"); - goto err_out_iounmap; + dev_err(&pdev->dev, "Cannot register net device, aborting.\n"); + goto err_out_clear_quattro; } pci_set_drvdata(pdev, hp); @@ -3159,57 +3027,30 @@ static int happy_meal_pci_probe(struct pci_dev *pdev, int i = simple_strtoul(dev->name + 3, NULL, 10); sprintf(prom_name, "-%d", i + 3); } - printk(KERN_INFO "%s%s: Quattro HME (PCI/CheerIO) 10/100baseT Ethernet ", dev->name, prom_name); - if (qpdev->vendor == PCI_VENDOR_ID_DEC && - qpdev->device == PCI_DEVICE_ID_DEC_21153) - printk("DEC 21153 PCI Bridge\n"); - else - printk("unknown bridge %04x.%04x\n", - qpdev->vendor, qpdev->device); + netdev_info(dev, + "%s: Quattro HME (PCI/CheerIO) 10/100baseT Ethernet bridge %04x.%04x\n", + prom_name, qpdev->vendor, qpdev->device); } if (qfe_slot != -1) - printk(KERN_INFO "%s: Quattro HME slot %d (PCI/CheerIO) 10/100baseT Ethernet ", - dev->name, qfe_slot); + netdev_info(dev, + "Quattro HME slot %d (PCI/CheerIO) 10/100baseT Ethernet %pM\n", + qfe_slot, dev->dev_addr); else - printk(KERN_INFO "%s: HAPPY MEAL (PCI/CheerIO) 10/100BaseT Ethernet ", - dev->name); - - printk("%pM\n", dev->dev_addr); + netdev_info(dev, + "HAPPY MEAL (PCI/CheerIO) 10/100BaseT Ethernet %pM\n", + dev->dev_addr); return 0; -err_out_iounmap: - iounmap(hp->gregs); - -err_out_free_res: - pci_release_regions(pdev); - err_out_clear_quattro: if (qp != NULL) qp->happy_meals[qfe_slot] = NULL; - free_netdev(dev); - err_out: return err; } -static void happy_meal_pci_remove(struct pci_dev *pdev) -{ - struct happy_meal *hp = pci_get_drvdata(pdev); - struct net_device *net_dev = hp->dev; - - unregister_netdev(net_dev); - - dma_free_coherent(hp->dma_dev, PAGE_SIZE, - hp->happy_block, hp->hblock_dvma); - iounmap(hp->gregs); - pci_release_regions(hp->happy_dev); - - free_netdev(net_dev); -} - static const struct pci_device_id happymeal_pci_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_SUN, PCI_DEVICE_ID_SUN_HAPPYMEAL) }, { } /* Terminating entry */ @@ -3221,7 +3062,6 @@ static struct pci_driver hme_pci_driver = { .name = "hme", .id_table = happymeal_pci_ids, .probe = happy_meal_pci_probe, - .remove = happy_meal_pci_remove, }; static int __init happy_meal_pci_init(void) |