X-Git-Url: http://ftp.safe.ca/?p=safe%2Fjmp%2Flinux-2.6;a=blobdiff_plain;f=drivers%2Fatm%2Flanai.c;h=cbe15a86c6698b2044b45469fa57f8d199aca15e;hp=2abf3edd0ffee1eb4dc83e9e2e387976992d8354;hb=5a0e3ad6af8660be21ca98a971cd00f331318c05;hpb=fd22f1e037be33040f5583fe091d39d1e632e183 diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c index 2abf3ed..cbe15a8 100644 --- a/drivers/atm/lanai.c +++ b/drivers/atm/lanai.c @@ -39,7 +39,7 @@ * o lanai_change_qos() isn't written yet * * o There aren't any ioctl's yet -- I'd like to eventually support - * setting loopback and LED modes that way. (see lanai_ioctl) + * setting loopback and LED modes that way. * * o If the segmentation engine or DMA gets shut down we should restart * card as per section 17.0i. (see lanai_reset) @@ -55,6 +55,7 @@ */ #include +#include #include #include #include @@ -65,7 +66,6 @@ #include #include #include -#include /* -------------------- TUNABLE PARAMATERS: */ @@ -246,8 +246,8 @@ struct lanai_vcc { }; enum lanai_type { - lanai2 = PCI_VENDOR_ID_EF_ATM_LANAI2, - lanaihb = PCI_VENDOR_ID_EF_ATM_LANAIHB + lanai2 = PCI_DEVICE_ID_EF_ATM_LANAI2, + lanaihb = PCI_DEVICE_ID_EF_ATM_LANAIHB }; struct lanai_dev_stats { @@ -293,7 +293,6 @@ struct lanai_dev { struct atm_vcc *cbrvcc; int number; int board_rev; - u8 pci_revision; /* TODO - look at race conditions with maintence of conf1/conf2 */ /* TODO - transmit locking: should we use _irq not _irqsave? */ /* TODO - organize above in some rational fashion (see ) */ @@ -308,11 +307,10 @@ static void vci_bitfield_iterate(struct lanai_dev *lanai, const unsigned long *lp, void (*func)(struct lanai_dev *,vci_t vci)) { - vci_t vci = find_first_bit(lp, NUM_VCI); - while (vci < NUM_VCI) { + vci_t vci; + + for_each_set_bit(vci, lp, NUM_VCI) func(lanai, vci); - vci = find_next_bit(lp, NUM_VCI, vci + 1); - } } /* -------------------- BUFFER UTILITIES: */ @@ -553,8 +551,8 @@ static inline void sram_write(const struct lanai_dev *lanai, writel(val, sram_addr(lanai, offset)); } -static int __init sram_test_word( - const struct lanai_dev *lanai, int offset, u32 pattern) +static int __devinit sram_test_word(const struct lanai_dev *lanai, + int offset, u32 pattern) { u32 readback; sram_write(lanai, pattern, offset); @@ -903,7 +901,7 @@ static int __devinit eeprom_read(struct lanai_dev *lanai) clock_l(); udelay(5); for (i = 128; i != 0; i >>= 1) { /* write command out */ tmp = (lanai->conf1 & ~CONFIG1_PROMDATA) | - (data & i) ? CONFIG1_PROMDATA : 0; + ((data & i) ? CONFIG1_PROMDATA : 0); if (lanai->conf1 != tmp) { set_config1(tmp); udelay(5); /* Let new data settle */ @@ -1000,9 +998,7 @@ static int __devinit eeprom_validate(struct lanai_dev *lanai) (unsigned int) e[EEPROM_MAC_REV + i]); return -EIO; } - DPRINTK("eeprom: MAC address = %02X:%02X:%02X:%02X:%02X:%02X\n", - e[EEPROM_MAC + 0], e[EEPROM_MAC + 1], e[EEPROM_MAC + 2], - e[EEPROM_MAC + 3], e[EEPROM_MAC + 4], e[EEPROM_MAC + 5]); + DPRINTK("eeprom: MAC address = %pM\n", &e[EEPROM_MAC]); /* Verify serial number */ lanai->serialno = eeprom_be4(lanai, EEPROM_SERIAL); v = eeprom_be4(lanai, EEPROM_SERIAL_REV); @@ -1482,16 +1478,10 @@ static inline void vcc_table_deallocate(const struct lanai_dev *lanai) static inline struct lanai_vcc *new_lanai_vcc(void) { struct lanai_vcc *lvcc; - lvcc = (struct lanai_vcc *) kmalloc(sizeof(*lvcc), GFP_KERNEL); + lvcc = kzalloc(sizeof(*lvcc), GFP_KERNEL); if (likely(lvcc != NULL)) { - lvcc->vbase = NULL; - lvcc->rx.atmvcc = lvcc->tx.atmvcc = NULL; - lvcc->nref = 0; - memset(&lvcc->stats, 0, sizeof lvcc->stats); - lvcc->rx.buf.start = lvcc->tx.buf.start = NULL; skb_queue_head_init(&lvcc->tx.backlog); #ifdef DEBUG - lvcc->tx.unqueue = NULL; lvcc->vci = -1; #endif } @@ -1896,13 +1886,11 @@ static inline void lanai_int_1(struct lanai_dev *lanai, u32 reason) reg_write(lanai, ack, IntAck_Reg); } -static irqreturn_t lanai_int(int irq, void *devid, struct pt_regs *regs) +static irqreturn_t lanai_int(int irq, void *devid) { - struct lanai_dev *lanai = (struct lanai_dev *) devid; + struct lanai_dev *lanai = devid; u32 reason; - (void) irq; (void) regs; /* unused variables */ - #ifdef USE_POWERDOWN /* * If we're powered down we shouldn't be generating any interrupts - @@ -1967,24 +1955,16 @@ static int __devinit lanai_pci_start(struct lanai_dev *lanai) return -ENXIO; } pci_set_master(pci); - if (pci_set_dma_mask(pci, DMA_32BIT_MASK) != 0) { + if (pci_set_dma_mask(pci, DMA_BIT_MASK(32)) != 0) { printk(KERN_WARNING DEV_LABEL "(itf %d): No suitable DMA available.\n", lanai->number); return -EBUSY; } - if (pci_set_consistent_dma_mask(pci, 0xFFFFFFFF) != 0) { + if (pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(32)) != 0) { printk(KERN_WARNING DEV_LABEL "(itf %d): No suitable DMA available.\n", lanai->number); return -EBUSY; } - /* Get the pci revision byte */ - result = pci_read_config_byte(pci, PCI_REVISION_ID, - &lanai->pci_revision); - if (result != PCIBIOS_SUCCESSFUL) { - printk(KERN_ERR DEV_LABEL "(itf %d): can't read " - "PCI_REVISION_ID: %d\n", lanai->number, result); - return -EINVAL; - } result = pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &w); if (result != PCIBIOS_SUCCESSFUL) { printk(KERN_ERR DEV_LABEL "(itf %d): can't read " @@ -2240,7 +2220,7 @@ static int __devinit lanai_dev_open(struct atm_dev *atmdev) conf2_write(lanai); reg_write(lanai, TX_FIFO_DEPTH, TxDepth_Reg); reg_write(lanai, 0, CBR_ICG_Reg); /* CBR defaults to no limit */ - if ((result = request_irq(lanai->pci->irq, lanai_int, SA_SHIRQ, + if ((result = request_irq(lanai->pci->irq, lanai_int, IRQF_SHARED, DEV_LABEL, lanai)) != 0) { printk(KERN_ERR DEV_LABEL ": can't allocate interrupt\n"); goto error_vcctable; @@ -2262,7 +2242,7 @@ static int __devinit lanai_dev_open(struct atm_dev *atmdev) lanai_timed_poll_start(lanai); printk(KERN_NOTICE DEV_LABEL "(itf %d): rev.%d, base=0x%lx, irq=%u " "(%02X-%02X-%02X-%02X-%02X-%02X)\n", lanai->number, - (int) lanai->pci_revision, (unsigned long) lanai->base, + (int) lanai->pci->revision, (unsigned long) lanai->base, lanai->pci->irq, atmdev->esi[0], atmdev->esi[1], atmdev->esi[2], atmdev->esi[3], atmdev->esi[4], atmdev->esi[5]); @@ -2435,93 +2415,6 @@ static int lanai_open(struct atm_vcc *atmvcc) return result; } -#if 0 -/* ioctl operations for card */ -/* NOTE: these are all DEBUGGING ONLY currently */ -static int lanai_ioctl(struct atm_dev *atmdev, unsigned int cmd, void __user *arg) -{ - int result = 0; - struct lanai_dev *lanai = (struct lanai_dev *) atmdev->dev_data; - switch(cmd) { - case 2106275: - shutdown_atm_dev(atmdev); - return 0; - case 2200000: { - unsigned long flags; - spin_lock_irqsave(&lanai->servicelock, flags); - run_service(lanai); - spin_unlock_irqrestore(&lanai->servicelock, flags); - return 0; } - case 2200002: - get_statistics(lanai); - return 0; - case 2200003: { - unsigned int i; - for (i = 0; i <= 0x5C ; i += 4) { - if (i==0x48) /* Write-only butt reg */ - continue; - printk(KERN_CRIT DEV_LABEL " 0x%02X: " - "0x%08X\n", i, - (unsigned int) readl(lanai->base + i)); - barrier(); mb(); - pcistatus_check(lanai, 0); - barrier(); mb(); - } - return 0; } - case 2200004: { - u8 b; - u16 w; - u32 dw; - struct pci_dev *pci = lanai->pci; - (void) pci_read_config_word(pci, PCI_VENDOR_ID, &w); - DPRINTK("vendor = 0x%X\n", (unsigned int) w); - (void) pci_read_config_word(pci, PCI_DEVICE_ID, &w); - DPRINTK("device = 0x%X\n", (unsigned int) w); - (void) pci_read_config_word(pci, PCI_COMMAND, &w); - DPRINTK("command = 0x%X\n", (unsigned int) w); - (void) pci_read_config_word(pci, PCI_STATUS, &w); - DPRINTK("status = 0x%X\n", (unsigned int) w); - (void) pci_read_config_dword(pci, - PCI_CLASS_REVISION, &dw); - DPRINTK("class/revision = 0x%X\n", (unsigned int) dw); - (void) pci_read_config_byte(pci, - PCI_CACHE_LINE_SIZE, &b); - DPRINTK("cache line size = 0x%X\n", (unsigned int) b); - (void) pci_read_config_byte(pci, PCI_LATENCY_TIMER, &b); - DPRINTK("latency = %d (0x%X)\n", - (int) b, (unsigned int) b); - (void) pci_read_config_byte(pci, PCI_HEADER_TYPE, &b); - DPRINTK("header type = 0x%X\n", (unsigned int) b); - (void) pci_read_config_byte(pci, PCI_BIST, &b); - DPRINTK("bist = 0x%X\n", (unsigned int) b); - /* skipping a few here */ - (void) pci_read_config_byte(pci, - PCI_INTERRUPT_LINE, &b); - DPRINTK("pci_int_line = 0x%X\n", (unsigned int) b); - (void) pci_read_config_byte(pci, - PCI_INTERRUPT_PIN, &b); - DPRINTK("pci_int_pin = 0x%X\n", (unsigned int) b); - (void) pci_read_config_byte(pci, PCI_MIN_GNT, &b); - DPRINTK("min_gnt = 0x%X\n", (unsigned int) b); - (void) pci_read_config_byte(pci, PCI_MAX_LAT, &b); - DPRINTK("max_lat = 0x%X\n", (unsigned int) b); } - return 0; -#ifdef USE_POWERDOWN - case 2200005: - DPRINTK("Coming out of powerdown\n"); - lanai->conf1 &= ~CONFIG1_POWERDOWN; - conf1_write(lanai); - return 0; -#endif - default: - result = -ENOIOCTLCMD; - } - return result; -} -#else /* !0 */ -#define lanai_ioctl NULL -#endif /* 0 */ - static int lanai_send(struct atm_vcc *atmvcc, struct sk_buff *skb) { struct lanai_vcc *lvcc = (struct lanai_vcc *) atmvcc->dev_data; @@ -2586,16 +2479,10 @@ static int lanai_proc_read(struct atm_dev *atmdev, loff_t *pos, char *page) (unsigned int) lanai->magicno, lanai->num_vci); if (left-- == 0) return sprintf(page, "revision: board=%d, pci_if=%d\n", - lanai->board_rev, (int) lanai->pci_revision); + lanai->board_rev, (int) lanai->pci->revision); if (left-- == 0) - return sprintf(page, "EEPROM ESI: " - "%02X:%02X:%02X:%02X:%02X:%02X\n", - lanai->eeprom[EEPROM_MAC + 0], - lanai->eeprom[EEPROM_MAC + 1], - lanai->eeprom[EEPROM_MAC + 2], - lanai->eeprom[EEPROM_MAC + 3], - lanai->eeprom[EEPROM_MAC + 4], - lanai->eeprom[EEPROM_MAC + 5]); + return sprintf(page, "EEPROM ESI: %pM\n", + &lanai->eeprom[EEPROM_MAC]); if (left-- == 0) return sprintf(page, "status: SOOL=%d, LOCD=%d, LED=%d, " "GPIN=%d\n", (lanai->status & STATUS_SOOL) ? 1 : 0, @@ -2679,7 +2566,6 @@ static const struct atmdev_ops ops = { .dev_close = lanai_dev_close, .open = lanai_open, .close = lanai_close, - .ioctl = lanai_ioctl, .getsockopt = NULL, .setsockopt = NULL, .send = lanai_send, @@ -2698,7 +2584,7 @@ static int __devinit lanai_init_one(struct pci_dev *pci, struct atm_dev *atmdev; int result; - lanai = (struct lanai_dev *) kmalloc(sizeof(*lanai), GFP_KERNEL); + lanai = kmalloc(sizeof(*lanai), GFP_KERNEL); if (lanai == NULL) { printk(KERN_ERR DEV_LABEL ": couldn't allocate dev_data structure!\n"); @@ -2727,14 +2613,8 @@ static int __devinit lanai_init_one(struct pci_dev *pci, } static struct pci_device_id lanai_pci_tbl[] = { - { - PCI_VENDOR_ID_EF, PCI_VENDOR_ID_EF_ATM_LANAI2, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 - }, - { - PCI_VENDOR_ID_EF, PCI_VENDOR_ID_EF_ATM_LANAIHB, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 - }, + { PCI_VDEVICE(EF, PCI_DEVICE_ID_EF_ATM_LANAI2) }, + { PCI_VDEVICE(EF, PCI_DEVICE_ID_EF_ATM_LANAIHB) }, { 0, } /* terminal entry */ }; MODULE_DEVICE_TABLE(pci, lanai_pci_tbl);