## Automatically generated incremental diff ## From: linux-2.4.30-bk3 ## To: linux-2.4.31 ## Robot: $Id: make-incremental-diff,v 1.12 2004/01/06 07:19:36 hpa Exp $ diff -urN linux-2.4.30-bk3/Makefile linux-2.4.31/Makefile --- linux-2.4.30-bk3/Makefile 2005-05-31 18:21:21.184737543 -0700 +++ linux-2.4.31/Makefile 2005-05-31 18:21:21.617756431 -0700 @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 4 -SUBLEVEL = 30 -EXTRAVERSION = -bk3 +SUBLEVEL = 31 +EXTRAVERSION = KERNELRELEASE=$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION) diff -urN linux-2.4.30-bk3/arch/i386/kernel/mtrr.c linux-2.4.31/arch/i386/kernel/mtrr.c --- linux-2.4.30-bk3/arch/i386/kernel/mtrr.c 2004-08-07 16:26:04.000000000 -0700 +++ linux-2.4.31/arch/i386/kernel/mtrr.c 2005-05-31 18:21:21.618756474 -0700 @@ -1674,6 +1674,7 @@ char *ptr; char line[LINE_SIZE]; + if (!len) return -EINVAL; if ( !suser () ) return -EPERM; /* Can't seek (pwrite) on this device */ if (ppos != &file->f_pos) return -ESPIPE; diff -urN linux-2.4.30-bk3/arch/i386/kernel/pci-irq.c linux-2.4.31/arch/i386/kernel/pci-irq.c --- linux-2.4.30-bk3/arch/i386/kernel/pci-irq.c 2005-04-03 18:42:19.000000000 -0700 +++ linux-2.4.31/arch/i386/kernel/pci-irq.c 2005-05-31 18:21:21.619756518 -0700 @@ -215,6 +215,24 @@ } /* + * The VIA pirq rules are nibble-based, like ALI, + * but without the ugly irq number munging. + * However, for 82C586, nibble map is different . + */ +static int pirq_via586_get(struct pci_dev *router, struct pci_dev *dev, int pirq) +{ + static unsigned int pirqmap[4] = { 3, 2, 5, 1 }; + return read_config_nybble(router, 0x55, pirqmap[pirq-1]); +} + +static int pirq_via586_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq) +{ + static unsigned int pirqmap[4] = { 3, 2, 5, 1 }; + write_config_nybble(router, 0x55, pirqmap[pirq-1], irq); + return 1; +} + +/* * ITE 8330G pirq rules are nibble-based * FIXME: pirqmap may be { 1, 0, 3, 2 }, * 2+3 are both mapped to irq 9 on my system @@ -649,6 +667,10 @@ switch(device) { case PCI_DEVICE_ID_VIA_82C586_0: + r->name = "VIA"; + r->get = pirq_via586_get; + r->set = pirq_via586_set; + return 1; case PCI_DEVICE_ID_VIA_82C596: case PCI_DEVICE_ID_VIA_82C686: case PCI_DEVICE_ID_VIA_8231: diff -urN linux-2.4.30-bk3/arch/ia64/lib/swiotlb.c linux-2.4.31/arch/ia64/lib/swiotlb.c --- linux-2.4.30-bk3/arch/ia64/lib/swiotlb.c 2003-08-25 04:44:39.000000000 -0700 +++ linux-2.4.31/arch/ia64/lib/swiotlb.c 2005-05-31 18:21:21.619756518 -0700 @@ -50,13 +50,13 @@ * Used to do a quick range check in swiotlb_unmap_single and swiotlb_sync_single, to see * if the memory was in fact allocated by this API. */ -static char *io_tlb_start, *io_tlb_end; +char *io_tlb_start, *io_tlb_end; /* * The number of IO TLB blocks (in groups of 64) betweeen io_tlb_start and io_tlb_end. * This is command line adjustable via setup_io_tlb_npages. */ -static unsigned long io_tlb_nslabs = 1024; +static unsigned long io_tlb_nslabs = 32768; /* * This is a free list describing the number of free entries available from each index diff -urN linux-2.4.30-bk3/arch/ppc/kernel/time.c linux-2.4.31/arch/ppc/kernel/time.c --- linux-2.4.30-bk3/arch/ppc/kernel/time.c 2003-08-25 04:44:40.000000000 -0700 +++ linux-2.4.31/arch/ppc/kernel/time.c 2005-05-31 18:21:21.620756562 -0700 @@ -150,7 +150,7 @@ hardirq_enter(cpu); - while ((next_dec = tb_ticks_per_jiffy - tb_delta(&jiffy_stamp)) < 0) { + while ((next_dec = tb_ticks_per_jiffy - tb_delta(&jiffy_stamp)) <= 0) { jiffy_stamp += tb_ticks_per_jiffy; if (!user_mode(regs)) ppc_do_profile(instruction_pointer(regs)); diff -urN linux-2.4.30-bk3/arch/x86_64/kernel/pci-gart.c linux-2.4.31/arch/x86_64/kernel/pci-gart.c --- linux-2.4.30-bk3/arch/x86_64/kernel/pci-gart.c 2004-08-07 16:26:04.000000000 -0700 +++ linux-2.4.31/arch/x86_64/kernel/pci-gart.c 2005-05-31 18:21:21.621756605 -0700 @@ -155,7 +155,7 @@ int i; unsigned long iommu_page; - if (hwdev == NULL || hwdev->dma_mask < 0xffffffff || no_iommu) + if (hwdev == NULL || hwdev->dma_mask < 0xffffffff || (no_iommu && !swiotlb)) gfp |= GFP_DMA; /* @@ -174,6 +174,22 @@ if (force_mmu && !(gfp & GFP_DMA)) mmu = 1; if (no_iommu) { +#ifdef CONFIG_SWIOTLB + if (swiotlb && high && hwdev) { + unsigned long dma_mask = 0; + if (hwdev->dma_mask == ~0UL) { + hwdev->dma_mask = 0xffffffff; + dma_mask = ~0UL; + } + *dma_handle = swiotlb_map_single(hwdev, memory, size, + PCI_DMA_FROMDEVICE); + if (dma_mask) + hwdev->dma_mask = dma_mask; + memset(phys_to_virt(*dma_handle), 0, size); + free_pages((unsigned long)memory, get_order(size)); + return phys_to_virt(*dma_handle); + } +#endif if (high) goto error; mmu = 0; } @@ -218,8 +234,16 @@ void *vaddr, dma_addr_t bus) { unsigned long iommu_page; - + extern char *io_tlb_start, *io_tlb_end; + size = round_up(size, PAGE_SIZE); +#ifdef CONFIG_SWIOTLB + if (swiotlb && vaddr >= (void *)io_tlb_start && + vaddr < (void *)io_tlb_end) { + swiotlb_unmap_single (hwdev, bus, size, PCI_DMA_TODEVICE); + return; + } +#endif if (bus >= iommu_bus_base && bus < iommu_bus_base + iommu_size) { unsigned pages = size >> PAGE_SHIFT; iommu_page = (bus - iommu_bus_base) >> PAGE_SHIFT; diff -urN linux-2.4.30-bk3/arch/x86_64/kernel/pci-pc.c linux-2.4.31/arch/x86_64/kernel/pci-pc.c --- linux-2.4.30-bk3/arch/x86_64/kernel/pci-pc.c 2004-08-07 16:26:04.000000000 -0700 +++ linux-2.4.31/arch/x86_64/kernel/pci-pc.c 2005-05-31 18:21:21.622756649 -0700 @@ -115,44 +115,59 @@ static int pci_conf1_read_config_byte(struct pci_dev *dev, int where, u8 *value) { - outl(CONFIG_CMD(dev,where), 0xCF8); - *value = inb(0xCFC + (where&3)); - return PCIBIOS_SUCCESSFUL; + int result; + u32 data; + + if (!value) + return -EINVAL; + + result = pci_conf1_read(0, dev->bus->number, PCI_SLOT(dev->devfn), + PCI_FUNC(dev->devfn), where, 1, &data); + + *value = (u8)data; + + return result; } static int pci_conf1_read_config_word(struct pci_dev *dev, int where, u16 *value) { - outl(CONFIG_CMD(dev,where), 0xCF8); - *value = inw(0xCFC + (where&2)); - return PCIBIOS_SUCCESSFUL; + int result; + u32 data; + + if (!value) + return -EINVAL; + + result = pci_conf1_read(0, dev->bus->number, PCI_SLOT(dev->devfn), + PCI_FUNC(dev->devfn), where, 2, &data); + + *value = (u16)data; + + return result; } static int pci_conf1_read_config_dword(struct pci_dev *dev, int where, u32 *value) { - outl(CONFIG_CMD(dev,where), 0xCF8); - *value = inl(0xCFC); - return PCIBIOS_SUCCESSFUL; + return pci_conf1_read(0, dev->bus->number, PCI_SLOT(dev->devfn), + PCI_FUNC(dev->devfn), where, 4, value); + } static int pci_conf1_write_config_byte(struct pci_dev *dev, int where, u8 value) { - outl(CONFIG_CMD(dev,where), 0xCF8); - outb(value, 0xCFC + (where&3)); - return PCIBIOS_SUCCESSFUL; + return pci_conf1_write(0, dev->bus->number, PCI_SLOT(dev->devfn), + PCI_FUNC(dev->devfn), where, 1, value); } static int pci_conf1_write_config_word(struct pci_dev *dev, int where, u16 value) { - outl(CONFIG_CMD(dev,where), 0xCF8); - outw(value, 0xCFC + (where&2)); - return PCIBIOS_SUCCESSFUL; + return pci_conf1_write(0, dev->bus->number, PCI_SLOT(dev->devfn), + PCI_FUNC(dev->devfn), where, 2, value); } static int pci_conf1_write_config_dword(struct pci_dev *dev, int where, u32 value) { - outl(CONFIG_CMD(dev,where), 0xCF8); - outl(value, 0xCFC); - return PCIBIOS_SUCCESSFUL; + return pci_conf1_write(0, dev->bus->number, PCI_SLOT(dev->devfn), + PCI_FUNC(dev->devfn), where, 4, value); } #undef CONFIG_CMD @@ -248,50 +263,58 @@ static int pci_conf2_read_config_byte(struct pci_dev *dev, int where, u8 *value) { - SET(dev); - *value = inb(IOADDR(dev->devfn,where)); - outb (0, 0xCF8); - return PCIBIOS_SUCCESSFUL; + int result; + u32 data; + + if (!value) + return -EINVAL; + + result = pci_conf2_read(0, dev->bus->number, PCI_SLOT(dev->devfn), + PCI_FUNC(dev->devfn), where, 1, &data); + + *value = (u8)data; + + return result; } static int pci_conf2_read_config_word(struct pci_dev *dev, int where, u16 *value) { - SET(dev); - *value = inw(IOADDR(dev->devfn,where)); - outb (0, 0xCF8); - return PCIBIOS_SUCCESSFUL; + int result; + u32 data; + + if (!value) + return -EINVAL; + + result = pci_conf2_read(0, dev->bus->number, PCI_SLOT(dev->devfn), + PCI_FUNC(dev->devfn), where, 2, &data); + + *value = (u16)data; + + return result; } static int pci_conf2_read_config_dword(struct pci_dev *dev, int where, u32 *value) { - SET(dev); - *value = inl (IOADDR(dev->devfn,where)); - outb (0, 0xCF8); - return PCIBIOS_SUCCESSFUL; + return pci_conf2_read(0, dev->bus->number, PCI_SLOT(dev->devfn), + PCI_FUNC(dev->devfn), where, 4, value); } static int pci_conf2_write_config_byte(struct pci_dev *dev, int where, u8 value) { - SET(dev); - outb (value, IOADDR(dev->devfn,where)); - outb (0, 0xCF8); - return PCIBIOS_SUCCESSFUL; + return pci_conf2_write(0, dev->bus->number, PCI_SLOT(dev->devfn), + PCI_FUNC(dev->devfn), where, 1, value); } static int pci_conf2_write_config_word(struct pci_dev *dev, int where, u16 value) { - SET(dev); - outw (value, IOADDR(dev->devfn,where)); - outb (0, 0xCF8); - return PCIBIOS_SUCCESSFUL; + return pci_conf2_write(0, dev->bus->number, PCI_SLOT(dev->devfn), + PCI_FUNC(dev->devfn), where, 2, value); } static int pci_conf2_write_config_dword(struct pci_dev *dev, int where, u32 value) { - SET(dev); - outl (value, IOADDR(dev->devfn,where)); - outb (0, 0xCF8); - return PCIBIOS_SUCCESSFUL; + return pci_conf2_write(0, dev->bus->number, PCI_SLOT(dev->devfn), + PCI_FUNC(dev->devfn), where, 4, value); } #undef SET diff -urN linux-2.4.30-bk3/drivers/block/cciss.c linux-2.4.31/drivers/block/cciss.c --- linux-2.4.30-bk3/drivers/block/cciss.c 2004-11-17 03:54:21.000000000 -0800 +++ linux-2.4.31/drivers/block/cciss.c 2005-05-31 18:21:21.625756780 -0700 @@ -975,10 +975,10 @@ { kfree(buff); return -EFAULT; - } else { - memset(buff, 0, iocommand.buf_size); } } + else + memset(buff, 0, iocommand.buf_size); if ((c = cmd_alloc(h , 0)) == NULL) { kfree(buff); return -ENOMEM; @@ -1099,12 +1099,12 @@ /* Copy the data into the buffer created */ if (copy_from_user(buff[sg_used], data_ptr, buff_size[sg_used])) { - status = -ENOMEM; + status = -EFAULT; goto cleanup1; - } else { - memset(buff[sg_used], 0, buff_size[sg_used]); } } + else + memset(buff[sg_used], 0, buff_size[sg_used]); size_left_alloc -= buff_size[sg_used]; data_ptr += buff_size[sg_used]; sg_used++; diff -urN linux-2.4.30-bk3/drivers/block/floppy.c linux-2.4.31/drivers/block/floppy.c --- linux-2.4.30-bk3/drivers/block/floppy.c 2005-01-19 06:09:42.000000000 -0800 +++ linux-2.4.31/drivers/block/floppy.c 2005-05-31 18:21:21.628756911 -0700 @@ -2548,7 +2548,7 @@ current_count_sectors); if (CT(COMMAND) == FD_READ) printk("read\n"); - if (CT(COMMAND) == FD_READ) + if (CT(COMMAND) == FD_WRITE) printk("write\n"); break; } @@ -2889,7 +2889,7 @@ current_count_sectors); if (CT(COMMAND) == FD_READ) printk("read\n"); - if (CT(COMMAND) == FD_READ) + if (CT(COMMAND) == FD_WRITE) printk("write\n"); return 0; } diff -urN linux-2.4.30-bk3/drivers/block/loop.c linux-2.4.31/drivers/block/loop.c --- linux-2.4.30-bk3/drivers/block/loop.c 2003-08-25 04:44:41.000000000 -0700 +++ linux-2.4.31/drivers/block/loop.c 2005-05-31 18:21:21.628756911 -0700 @@ -974,7 +974,7 @@ int loop_register_transfer(struct loop_func_table *funcs) { - if ((unsigned)funcs->number > MAX_LO_CRYPT || xfer_funcs[funcs->number]) + if ((unsigned)funcs->number >= MAX_LO_CRYPT || xfer_funcs[funcs->number]) return -EINVAL; xfer_funcs[funcs->number] = funcs; return 0; diff -urN linux-2.4.30-bk3/drivers/char/moxa.c linux-2.4.31/drivers/char/moxa.c --- linux-2.4.30-bk3/drivers/char/moxa.c 2005-01-19 06:09:47.000000000 -0800 +++ linux-2.4.31/drivers/char/moxa.c 2005-05-31 18:21:21.630756998 -0700 @@ -294,6 +294,7 @@ static int moxa_get_serial_info(struct moxa_str *, struct serial_struct *); static int moxa_set_serial_info(struct moxa_str *, struct serial_struct *); static void MoxaSetFifo(int port, int enable); +static unsigned long moxaIntPend[MAX_BOARDS]; #ifdef MODULE int init_module(void) @@ -995,7 +996,8 @@ return; } for (card = 0; card < MAX_BOARDS; card++) { - if ((ports = MoxaPortsOfCard(card)) <= 0) + if ((ports = MoxaPortsOfCard(card)) <= 0 + || moxaIntPend[card] == 0) continue; ch = &moxaChannels[card * MAX_PORTS_PER_BOARD]; for (i = 0; i < ports; i++, ch++) { @@ -1578,7 +1580,6 @@ static unsigned char moxaBuff[10240]; static unsigned long moxaIntNdx[MAX_BOARDS]; -static unsigned long moxaIntPend[MAX_BOARDS]; static unsigned long moxaIntTable[MAX_BOARDS]; static char moxaChkPort[MAX_PORTS]; static char moxaLineCtrl[MAX_PORTS]; diff -urN linux-2.4.30-bk3/drivers/char/random.c linux-2.4.31/drivers/char/random.c --- linux-2.4.30-bk3/drivers/char/random.c 2005-01-19 06:09:48.000000000 -0800 +++ linux-2.4.31/drivers/char/random.c 2005-05-31 18:21:21.631757041 -0700 @@ -1771,7 +1771,7 @@ static int proc_do_poolsize(ctl_table *table, int write, struct file *filp, void *buffer, size_t *lenp) { - unsigned int ret; + int ret; sysctl_poolsize = random_state->poolinfo.POOLBYTES; @@ -1787,7 +1787,7 @@ void *oldval, size_t *oldlenp, void *newval, size_t newlen, void **context) { - int len; + unsigned int len; sysctl_poolsize = random_state->poolinfo.POOLBYTES; diff -urN linux-2.4.30-bk3/drivers/i2c/i2c-core.c linux-2.4.31/drivers/i2c/i2c-core.c --- linux-2.4.30-bk3/drivers/i2c/i2c-core.c 2005-01-19 06:09:54.000000000 -0800 +++ linux-2.4.31/drivers/i2c/i2c-core.c 2005-05-31 18:21:21.632757085 -0700 @@ -851,7 +851,7 @@ at all */ found = 0; - for (i = 0; !found && (address_data->force[i] != I2C_CLIENT_END); i += 3) { + for (i = 0; !found && (address_data->force[i] != I2C_CLIENT_END); i += 2) { if (((adap_id == address_data->force[i]) || (address_data->force[i] == ANY_I2C_BUS)) && (addr == address_data->force[i+1])) { diff -urN linux-2.4.30-bk3/drivers/net/bonding/bond_main.c linux-2.4.31/drivers/net/bonding/bond_main.c --- linux-2.4.30-bk3/drivers/net/bonding/bond_main.c 2004-11-17 03:54:21.000000000 -0800 +++ linux-2.4.31/drivers/net/bonding/bond_main.c 2005-05-31 18:21:21.635757216 -0700 @@ -469,6 +469,13 @@ * * Add support for VLAN hardware acceleration capable slaves. * * Add capability to tag self generated packets in ALB/TLB modes. * Set version to 2.6.0. + * 2004/10/29 - Mitch Williams + * - Fixed bug when unloading module while using 802.3ad. If + * spinlock debugging is turned on, this causes a stack dump. + * Solution is to move call to dev_remove_pack outside of the + * spinlock. + * Set version to 2.6.1. + * */ //#define BONDING_DEBUG 1 @@ -3565,15 +3572,15 @@ { struct bonding *bond = bond_dev->priv; - write_lock_bh(&bond->lock); - - bond_mc_list_destroy(bond); - if (bond->params.mode == BOND_MODE_8023AD) { /* Unregister the receive of LACPDUs */ bond_unregister_lacpdu(bond); } + write_lock_bh(&bond->lock); + + bond_mc_list_destroy(bond); + /* signal timers not to re-arm */ bond->kill_timers = 1; diff -urN linux-2.4.30-bk3/drivers/net/pcnet32.c linux-2.4.31/drivers/net/pcnet32.c --- linux-2.4.30-bk3/drivers/net/pcnet32.c 2005-01-19 06:09:56.000000000 -0800 +++ linux-2.4.31/drivers/net/pcnet32.c 2005-05-31 18:21:21.636757260 -0700 @@ -1348,7 +1348,8 @@ printk(KERN_INFO "%s: registered as %s\n", dev->name, lp->name); cards_found++; - a->write_bcr(ioaddr, 2, 0x1002); /* enable LED writes */ + /* enable LED writes */ + a->write_bcr(ioaddr, 2, a->read_bcr(ioaddr, 2) | 0x1000); return 0; diff -urN linux-2.4.30-bk3/drivers/net/tg3.c linux-2.4.31/drivers/net/tg3.c --- linux-2.4.30-bk3/drivers/net/tg3.c 2005-04-03 18:42:19.000000000 -0700 +++ linux-2.4.31/drivers/net/tg3.c 2005-05-31 18:21:21.645757652 -0700 @@ -56,12 +56,18 @@ #define TG3_TSO_SUPPORT 0 #endif +#ifdef CONFIG_PCI_MSI +#define TG3_MSI_SUPPORT 1 +#else +#define TG3_MSI_SUPPORT 0 +#endif + #include "tg3.h" #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.25" -#define DRV_MODULE_RELDATE "March 24, 2005" +#define DRV_MODULE_VERSION "3.26" +#define DRV_MODULE_RELDATE "April 24, 2005" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -84,8 +90,7 @@ /* hardware minimum and maximum for a single frame's data payload */ #define TG3_MIN_MTU 60 #define TG3_MAX_MTU(tp) \ - ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 && \ - GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) ? 9000 : 1500) + (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ? 9000 : 1500) /* These numbers seem to be hard coded in the NIC firmware somehow. * You can't change the ring sizes, but you can change where you place @@ -203,6 +208,10 @@ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752M, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753M, @@ -417,12 +426,55 @@ { tw32(TG3PCI_MISC_HOST_CTRL, (tp->misc_host_ctrl & ~MISC_HOST_CTRL_MASK_PCI_INT)); - tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000000); + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, + (tp->last_tag << 24)); tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW); tg3_cond_int(tp); } +static inline unsigned int tg3_has_work(struct tg3 *tp) +{ + struct tg3_hw_status *sblk = tp->hw_status; + unsigned int work_exists = 0; + + /* check for phy events */ + if (!(tp->tg3_flags & + (TG3_FLAG_USE_LINKCHG_REG | + TG3_FLAG_POLL_SERDES))) { + if (sblk->status & SD_STATUS_LINK_CHG) + work_exists = 1; + } + /* check for RX/TX work to do */ + if (sblk->idx[0].tx_consumer != tp->tx_cons || + sblk->idx[0].rx_producer != tp->rx_rcb_ptr) + work_exists = 1; + + return work_exists; +} + +/* tg3_restart_ints + * similar to tg3_enable_ints, but it accurately determines whether there + * is new work pending and can return without flushing the PIO write + * which reenables interrupts + */ +static void tg3_restart_ints(struct tg3 *tp) +{ + tw32(TG3PCI_MISC_HOST_CTRL, + (tp->misc_host_ctrl & ~MISC_HOST_CTRL_MASK_PCI_INT)); + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, + tp->last_tag << 24); + + /* When doing tagged status, this work check is unnecessary. + * The last_tag we write above tells the chip which piece of + * work we've completed. + */ + if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) && + tg3_has_work(tp)) + tw32(HOSTCC_MODE, tp->coalesce_mode | + (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW)); +} + static inline void tg3_netif_stop(struct tg3 *tp) { netif_poll_disable(tp->dev); @@ -844,8 +896,7 @@ if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) { /* Cannot do read-modify-write on 5401 */ tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20); - } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 && - GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) { + } else if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { u32 phy_reg; /* Set bit 14 with read-modify-write to preserve other bits */ @@ -857,8 +908,7 @@ /* Set phy register 0x10 bit 0 to high fifo elasticity to support * jumbo frames transmission. */ - if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 && - GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) { + if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { u32 phy_reg; if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &phy_reg)) @@ -990,8 +1040,13 @@ pci_write_config_word(tp->pdev, pm + PCI_PM_CTRL, power_control); - tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl); - udelay(100); + udelay(100); /* Delay after power state change */ + + /* Switch out of Vaux if it is not a LOM */ + if (!(tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT)) { + tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl); + udelay(100); + } return 0; @@ -1052,7 +1107,7 @@ mac_mode = MAC_MODE_PORT_MODE_TBI; } - if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) + if (!(tp->tg3_flags2 & TG3_FLG2_5750_PLUS)) tw32(MAC_LED_CTRL, tp->led_ctrl); if (((power_caps & PCI_PM_CAP_PME_D3cold) && @@ -1079,7 +1134,7 @@ CLOCK_CTRL_ALTCLK | CLOCK_CTRL_PWRDOWN_PLL133); udelay(40); - } else if (!((GET_ASIC_REV(tp->pci_chip_rev_id) == 5750) && + } else if (!((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && (tp->tg3_flags & TG3_FLAG_ENABLE_ASF))) { u32 newbits1, newbits2; @@ -1136,6 +1191,7 @@ /* Finally, set the new power state. */ pci_write_config_word(tp->pdev, pm + PCI_PM_CTRL, power_control); + udelay(100); /* Delay after power state change */ tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN); @@ -2456,7 +2512,7 @@ if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { if (netif_carrier_ok(tp->dev)) { tw32(HOSTCC_STAT_COAL_TICKS, - DEFAULT_STAT_COAL_TICKS); + tp->coal.stats_block_coalesce_usecs); } else { tw32(HOSTCC_STAT_COAL_TICKS, 0); } @@ -2665,8 +2721,8 @@ static int tg3_rx(struct tg3 *tp, int budget) { u32 work_mask; - u32 rx_rcb_ptr = tp->rx_rcb_ptr; - u16 hw_idx, sw_idx; + u32 sw_idx = tp->rx_rcb_ptr; + u16 hw_idx; int received; hw_idx = tp->hw_status->idx[0].rx_producer; @@ -2675,7 +2731,6 @@ * the opaque cookie. */ rmb(); - sw_idx = rx_rcb_ptr % TG3_RX_RCB_RING_SIZE(tp); work_mask = 0; received = 0; while (sw_idx != hw_idx && budget > 0) { @@ -2779,14 +2834,19 @@ next_pkt: (*post_ptr)++; next_pkt_nopost: - rx_rcb_ptr++; - sw_idx = rx_rcb_ptr % TG3_RX_RCB_RING_SIZE(tp); + sw_idx++; + sw_idx %= TG3_RX_RCB_RING_SIZE(tp); + + /* Refresh hw_idx to see if there is new work */ + if (sw_idx == hw_idx) { + hw_idx = tp->hw_status->idx[0].rx_producer; + rmb(); + } } /* ACK the status ring. */ - tp->rx_rcb_ptr = rx_rcb_ptr; - tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW, - (rx_rcb_ptr % TG3_RX_RCB_RING_SIZE(tp))); + tp->rx_rcb_ptr = sw_idx; + tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW, sw_idx); /* Refill RX ring(s). */ if (work_mask & RXD_OPAQUE_RING_STD) { @@ -2836,7 +2896,6 @@ * All RX "locking" is done by ensuring outside * code synchronizes with dev->poll() */ - done = 1; if (sblk->idx[0].rx_producer != tp->rx_rcb_ptr) { int orig_budget = *budget; int work_done; @@ -2848,41 +2907,61 @@ *budget -= work_done; netdev->quota -= work_done; - - if (work_done >= orig_budget) - done = 0; } + if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) + tp->last_tag = sblk->status_tag; + rmb(); + /* if no more work, tell net stack and NIC we're done */ + done = !tg3_has_work(tp); if (done) { spin_lock_irqsave(&tp->lock, flags); __netif_rx_complete(netdev); - tg3_enable_ints(tp); + tg3_restart_ints(tp); spin_unlock_irqrestore(&tp->lock, flags); } return (done ? 0 : 1); } -static inline unsigned int tg3_has_work(struct net_device *dev, struct tg3 *tp) +#if TG3_MSI_SUPPORT != 0 +/* MSI ISR - No need to check for interrupt sharing and no need to + * flush status block and interrupt mailbox. PCI ordering rules + * guarantee that MSI will arrive after the status block. + */ +static irqreturn_t tg3_msi(int irq, void *dev_id, struct pt_regs *regs) { + struct net_device *dev = dev_id; + struct tg3 *tp = netdev_priv(dev); struct tg3_hw_status *sblk = tp->hw_status; - unsigned int work_exists = 0; + unsigned long flags; - /* check for phy events */ - if (!(tp->tg3_flags & - (TG3_FLAG_USE_LINKCHG_REG | - TG3_FLAG_POLL_SERDES))) { - if (sblk->status & SD_STATUS_LINK_CHG) - work_exists = 1; + spin_lock_irqsave(&tp->lock, flags); + + /* + * Writing any value to intr-mbox-0 clears PCI INTA# and + * chip-internal interrupt pending events. + * Writing non-zero to intr-mbox-0 additional tells the + * NIC to stop sending us irqs, engaging "in-intr-handler" + * event coalescing. + */ + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); + tp->last_tag = sblk->status_tag; + sblk->status &= ~SD_STATUS_UPDATED; + if (likely(tg3_has_work(tp))) + netif_rx_schedule(dev); /* schedule NAPI poll */ + else { + /* No work, re-enable interrupts. */ + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, + tp->last_tag << 24); } - /* check for RX/TX work to do */ - if (sblk->idx[0].tx_consumer != tp->tx_cons || - sblk->idx[0].rx_producer != tp->rx_rcb_ptr) - work_exists = 1; - return work_exists; + spin_unlock_irqrestore(&tp->lock, flags); + + return IRQ_RETVAL(1); } +#endif static irqreturn_t tg3_interrupt(int irq, void *dev_id, struct pt_regs *regs) { @@ -2902,29 +2981,70 @@ if ((sblk->status & SD_STATUS_UPDATED) || !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { /* - * writing any value to intr-mbox-0 clears PCI INTA# and + * Writing any value to intr-mbox-0 clears PCI INTA# and * chip-internal interrupt pending events. - * writing non-zero to intr-mbox-0 additional tells the + * Writing non-zero to intr-mbox-0 additional tells the * NIC to stop sending us irqs, engaging "in-intr-handler" * event coalescing. */ tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); + sblk->status &= ~SD_STATUS_UPDATED; + if (likely(tg3_has_work(tp))) + netif_rx_schedule(dev); /* schedule NAPI poll */ + else { + /* No work, shared interrupt perhaps? re-enable + * interrupts, and flush that PCI write + */ + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, + 0x00000000); + tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW); + } + } else { /* shared interrupt */ + handled = 0; + } + + spin_unlock_irqrestore(&tp->lock, flags); + + return IRQ_RETVAL(handled); +} + +static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id, struct pt_regs *regs) +{ + struct net_device *dev = dev_id; + struct tg3 *tp = netdev_priv(dev); + struct tg3_hw_status *sblk = tp->hw_status; + unsigned long flags; + unsigned int handled = 1; + + spin_lock_irqsave(&tp->lock, flags); + + /* In INTx mode, it is possible for the interrupt to arrive at + * the CPU before the status block posted prior to the interrupt. + * Reading the PCI State register will confirm whether the + * interrupt is ours and will flush the status block. + */ + if ((sblk->status & SD_STATUS_UPDATED) || + !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { /* - * Flush PCI write. This also guarantees that our - * status block has been flushed to host memory. + * writing any value to intr-mbox-0 clears PCI INTA# and + * chip-internal interrupt pending events. + * writing non-zero to intr-mbox-0 additional tells the + * NIC to stop sending us irqs, engaging "in-intr-handler" + * event coalescing. */ - tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW); + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, + 0x00000001); + tp->last_tag = sblk->status_tag; sblk->status &= ~SD_STATUS_UPDATED; - - if (likely(tg3_has_work(dev, tp))) + if (likely(tg3_has_work(tp))) netif_rx_schedule(dev); /* schedule NAPI poll */ else { /* no work, shared interrupt perhaps? re-enable * interrupts, and flush that PCI write */ tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, - 0x00000000); + tp->last_tag << 24); tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW); } } else { /* shared interrupt */ @@ -2936,13 +3056,33 @@ return IRQ_RETVAL(handled); } +#if TG3_MSI_SUPPORT != 0 +/* ISR for interrupt test */ +static irqreturn_t tg3_test_isr(int irq, void *dev_id, + struct pt_regs *regs) +{ + struct net_device *dev = dev_id; + struct tg3 *tp = netdev_priv(dev); + struct tg3_hw_status *sblk = tp->hw_status; + + if (sblk->status & SD_STATUS_UPDATED) { + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, + 0x00000001); + return IRQ_RETVAL(1); + } + return IRQ_RETVAL(0); +} +#endif + static int tg3_init_hw(struct tg3 *); -static int tg3_halt(struct tg3 *); +static int tg3_halt(struct tg3 *, int); #ifdef CONFIG_NET_POLL_CONTROLLER static void tg3_poll_controller(struct net_device *dev) { - tg3_interrupt(dev->irq, dev, NULL); + struct tg3 *tp = netdev_priv(dev); + + tg3_interrupt(tp->pdev->irq, dev, NULL); } #endif @@ -2959,7 +3099,7 @@ restart_timer = tp->tg3_flags2 & TG3_FLG2_RESTART_TIMER; tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER; - tg3_halt(tp); + tg3_halt(tp, 0); tg3_init_hw(tp); tg3_netif_start(tp); @@ -3294,7 +3434,7 @@ spin_lock_irq(&tp->lock); spin_lock(&tp->tx_lock); - tg3_halt(tp); + tg3_halt(tp, 1); tg3_set_mtu(dev, tp, new_mtu); @@ -3561,7 +3701,7 @@ /* To stop a block, clear the enable bit and poll till it * clears. tp->lock is held. */ -static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit) +static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit, int silent) { unsigned int i; u32 val; @@ -3594,7 +3734,7 @@ break; } - if (i == MAX_WAIT_CNT) { + if (i == MAX_WAIT_CNT && !silent) { printk(KERN_ERR PFX "tg3_stop_block timed out, " "ofs=%lx enable_bit=%x\n", ofs, enable_bit); @@ -3605,7 +3745,7 @@ } /* tp->lock is held. */ -static int tg3_abort_hw(struct tg3 *tp) +static int tg3_abort_hw(struct tg3 *tp, int silent) { int i, err; @@ -3615,22 +3755,20 @@ tw32_f(MAC_RX_MODE, tp->rx_mode); udelay(10); - err = tg3_stop_block(tp, RCVBDI_MODE, RCVBDI_MODE_ENABLE); - err |= tg3_stop_block(tp, RCVLPC_MODE, RCVLPC_MODE_ENABLE); - err |= tg3_stop_block(tp, RCVLSC_MODE, RCVLSC_MODE_ENABLE); - err |= tg3_stop_block(tp, RCVDBDI_MODE, RCVDBDI_MODE_ENABLE); - err |= tg3_stop_block(tp, RCVDCC_MODE, RCVDCC_MODE_ENABLE); - err |= tg3_stop_block(tp, RCVCC_MODE, RCVCC_MODE_ENABLE); - - err |= tg3_stop_block(tp, SNDBDS_MODE, SNDBDS_MODE_ENABLE); - err |= tg3_stop_block(tp, SNDBDI_MODE, SNDBDI_MODE_ENABLE); - err |= tg3_stop_block(tp, SNDDATAI_MODE, SNDDATAI_MODE_ENABLE); - err |= tg3_stop_block(tp, RDMAC_MODE, RDMAC_MODE_ENABLE); - err |= tg3_stop_block(tp, SNDDATAC_MODE, SNDDATAC_MODE_ENABLE); - err |= tg3_stop_block(tp, DMAC_MODE, DMAC_MODE_ENABLE); - err |= tg3_stop_block(tp, SNDBDC_MODE, SNDBDC_MODE_ENABLE); - if (err) - goto out; + err = tg3_stop_block(tp, RCVBDI_MODE, RCVBDI_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, RCVLPC_MODE, RCVLPC_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, RCVLSC_MODE, RCVLSC_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, RCVDBDI_MODE, RCVDBDI_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, RCVDCC_MODE, RCVDCC_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, RCVCC_MODE, RCVCC_MODE_ENABLE, silent); + + err |= tg3_stop_block(tp, SNDBDS_MODE, SNDBDS_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, SNDBDI_MODE, SNDBDI_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, SNDDATAI_MODE, SNDDATAI_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, RDMAC_MODE, RDMAC_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, SNDDATAC_MODE, SNDDATAC_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, DMAC_MODE, DMAC_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, SNDBDC_MODE, SNDBDC_MODE_ENABLE, silent); tp->mac_mode &= ~MAC_MODE_TDE_ENABLE; tw32_f(MAC_MODE, tp->mac_mode); @@ -3648,27 +3786,24 @@ printk(KERN_ERR PFX "tg3_abort_hw timed out for %s, " "TX_MODE_ENABLE will not clear MAC_TX_MODE=%08x\n", tp->dev->name, tr32(MAC_TX_MODE)); - return -ENODEV; + err |= -ENODEV; } - err = tg3_stop_block(tp, HOSTCC_MODE, HOSTCC_MODE_ENABLE); - err |= tg3_stop_block(tp, WDMAC_MODE, WDMAC_MODE_ENABLE); - err |= tg3_stop_block(tp, MBFREE_MODE, MBFREE_MODE_ENABLE); + err |= tg3_stop_block(tp, HOSTCC_MODE, HOSTCC_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, WDMAC_MODE, WDMAC_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, MBFREE_MODE, MBFREE_MODE_ENABLE, silent); tw32(FTQ_RESET, 0xffffffff); tw32(FTQ_RESET, 0x00000000); - err |= tg3_stop_block(tp, BUFMGR_MODE, BUFMGR_MODE_ENABLE); - err |= tg3_stop_block(tp, MEMARB_MODE, MEMARB_MODE_ENABLE); - if (err) - goto out; + err |= tg3_stop_block(tp, BUFMGR_MODE, BUFMGR_MODE_ENABLE, silent); + err |= tg3_stop_block(tp, MEMARB_MODE, MEMARB_MODE_ENABLE, silent); if (tp->hw_status) memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE); if (tp->hw_stats) memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats)); -out: return err; } @@ -3698,6 +3833,28 @@ } /* tp->lock is held. */ +static void tg3_enable_nvram_access(struct tg3 *tp) +{ + if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && + !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) { + u32 nvaccess = tr32(NVRAM_ACCESS); + + tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE); + } +} + +/* tp->lock is held. */ +static void tg3_disable_nvram_access(struct tg3 *tp) +{ + if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && + !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) { + u32 nvaccess = tr32(NVRAM_ACCESS); + + tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE); + } +} + +/* tp->lock is held. */ static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind) { if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) @@ -3938,7 +4095,7 @@ tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg); if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) { tp->tg3_flags |= TG3_FLAG_ENABLE_ASF; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) + if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE; } } @@ -3968,7 +4125,7 @@ } /* tp->lock is held. */ -static int tg3_halt(struct tg3 *tp) +static int tg3_halt(struct tg3 *tp, int silent) { int err; @@ -3976,7 +4133,7 @@ tg3_write_sig_pre_reset(tp, RESET_KIND_SHUTDOWN); - tg3_abort_hw(tp); + tg3_abort_hw(tp, silent); err = tg3_chip_reset(tp); tg3_write_sig_legacy(tp, RESET_KIND_SHUTDOWN); @@ -4931,6 +5088,27 @@ } static void __tg3_set_rx_mode(struct net_device *); +static void tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec) +{ + tw32(HOSTCC_RXCOL_TICKS, ec->rx_coalesce_usecs); + tw32(HOSTCC_TXCOL_TICKS, ec->tx_coalesce_usecs); + tw32(HOSTCC_RXMAX_FRAMES, ec->rx_max_coalesced_frames); + tw32(HOSTCC_TXMAX_FRAMES, ec->tx_max_coalesced_frames); + if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { + tw32(HOSTCC_RXCOAL_TICK_INT, ec->rx_coalesce_usecs_irq); + tw32(HOSTCC_TXCOAL_TICK_INT, ec->tx_coalesce_usecs_irq); + } + tw32(HOSTCC_RXCOAL_MAXF_INT, ec->rx_max_coalesced_frames_irq); + tw32(HOSTCC_TXCOAL_MAXF_INT, ec->tx_max_coalesced_frames_irq); + if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { + u32 val = ec->stats_block_coalesce_usecs; + + if (!netif_carrier_ok(tp->dev)) + val = 0; + + tw32(HOSTCC_STAT_COAL_TICKS, val); + } +} /* tp->lock is held. */ static int tg3_reset_hw(struct tg3 *tp) @@ -4945,9 +5123,7 @@ tg3_write_sig_pre_reset(tp, RESET_KIND_INIT); if (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) { - err = tg3_abort_hw(tp); - if (err) - return err; + tg3_abort_hw(tp, 1); } err = tg3_chip_reset(tp); @@ -5012,7 +5188,7 @@ tw32(GRC_MISC_CFG, val); /* Initialize MBUF/DESC pool. */ - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { + if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) { /* Do nothing. */ } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705) { tw32(BUFMGR_MB_POOL_ADDR, NIC_SRAM_MBUF_POOL_BASE); @@ -5209,6 +5385,8 @@ RDMAC_MODE_LNGREAD_ENAB); if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) rdmac_mode |= RDMAC_MODE_SPLIT_ENABLE; + + /* If statement applies to 5705 and 5750 PCI devices only */ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) || (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)) { @@ -5222,6 +5400,9 @@ } } + if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) + rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST; + #if TG3_TSO_SUPPORT != 0 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) rdmac_mode |= (1 << 27); @@ -5250,16 +5431,7 @@ udelay(10); } - tw32(HOSTCC_RXCOL_TICKS, 0); - tw32(HOSTCC_TXCOL_TICKS, LOW_TXCOL_TICKS); - tw32(HOSTCC_RXMAX_FRAMES, 1); - tw32(HOSTCC_TXMAX_FRAMES, LOW_RXMAX_FRAMES); - if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { - tw32(HOSTCC_RXCOAL_TICK_INT, 0); - tw32(HOSTCC_TXCOAL_TICK_INT, 0); - } - tw32(HOSTCC_RXCOAL_MAXF_INT, 1); - tw32(HOSTCC_TXCOAL_MAXF_INT, 0); + tg3_set_coalesce(tp, &tp->coal); /* set status block DMA address */ tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH, @@ -5272,8 +5444,6 @@ * the tg3_periodic_fetch_stats call there, and * tg3_get_stats to see how this works for 5705/5750 chips. */ - tw32(HOSTCC_STAT_COAL_TICKS, - DEFAULT_STAT_COAL_TICKS); tw32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH, ((u64) tp->stats_mapping >> 32)); tw32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW, @@ -5303,15 +5473,34 @@ tw32_f(MAC_MODE, tp->mac_mode | MAC_MODE_RXSTAT_CLEAR | MAC_MODE_TXSTAT_CLEAR); udelay(40); - tp->grc_local_ctrl = GRC_LCLCTRL_INT_ON_ATTN | GRC_LCLCTRL_AUTO_SEEPROM; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) + /* tp->grc_local_ctrl is partially set up during tg3_get_invariants(). + * If TG3_FLAG_EEPROM_WRITE_PROT is set, we should read the + * register to preserve the GPIO settings for LOMs. The GPIOs, + * whether used as inputs or outputs, are set by boot code after + * reset. + */ + if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) { + u32 gpio_mask; + + gpio_mask = GRC_LCLCTRL_GPIO_OE0 | GRC_LCLCTRL_GPIO_OE2 | + GRC_LCLCTRL_GPIO_OUTPUT0 | GRC_LCLCTRL_GPIO_OUTPUT2; + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) + gpio_mask |= GRC_LCLCTRL_GPIO_OE3 | + GRC_LCLCTRL_GPIO_OUTPUT3; + + tp->grc_local_ctrl |= tr32(GRC_LOCAL_CTRL) & gpio_mask; + + /* GPIO1 must be driven high for eeprom write protect */ tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 | GRC_LCLCTRL_GPIO_OUTPUT1); + } tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl); udelay(100); tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0); - tr32(MAILBOX_INTERRUPT_0); + tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW); + tp->last_tag = 0; if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { tw32_f(DMAC_MODE, DMAC_MODE_ENABLE); @@ -5324,6 +5513,7 @@ WDMAC_MODE_FIFOURUN_ENAB | WDMAC_MODE_FIFOOREAD_ENAB | WDMAC_MODE_LNGREAD_ENAB); + /* If statement applies to 5705 and 5750 PCI devices only */ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { @@ -5588,31 +5778,33 @@ spin_lock_irqsave(&tp->lock, flags); spin_lock(&tp->tx_lock); - /* All of this garbage is because when using non-tagged - * IRQ status the mailbox/status_block protocol the chip - * uses with the cpu is race prone. - */ - if (tp->hw_status->status & SD_STATUS_UPDATED) { - tw32(GRC_LOCAL_CTRL, - tp->grc_local_ctrl | GRC_LCLCTRL_SETINT); - } else { - tw32(HOSTCC_MODE, tp->coalesce_mode | - (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW)); - } + if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) { + /* All of this garbage is because when using non-tagged + * IRQ status the mailbox/status_block protocol the chip + * uses with the cpu is race prone. + */ + if (tp->hw_status->status & SD_STATUS_UPDATED) { + tw32(GRC_LOCAL_CTRL, + tp->grc_local_ctrl | GRC_LCLCTRL_SETINT); + } else { + tw32(HOSTCC_MODE, tp->coalesce_mode | + (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW)); + } - if (!(tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) { - tp->tg3_flags2 |= TG3_FLG2_RESTART_TIMER; - spin_unlock(&tp->tx_lock); - spin_unlock_irqrestore(&tp->lock, flags); - schedule_task(&tp->reset_task); - return; + if (!(tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) { + tp->tg3_flags2 |= TG3_FLG2_RESTART_TIMER; + spin_unlock(&tp->tx_lock); + spin_unlock_irqrestore(&tp->lock, flags); + schedule_task(&tp->reset_task); + return; + } } - if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) - tg3_periodic_fetch_stats(tp); - /* This part only runs once per second. */ if (!--tp->timer_counter) { + if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) + tg3_periodic_fetch_stats(tp); + if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) { u32 mac_stat; int phy_event; @@ -5677,6 +5869,129 @@ add_timer(&tp->timer); } +#if TG3_MSI_SUPPORT != 0 +static int tg3_test_interrupt(struct tg3 *tp) +{ + struct net_device *dev = tp->dev; + int err, i; + u32 int_mbox = 0; + + tg3_disable_ints(tp); + + free_irq(tp->pdev->irq, dev); + + err = request_irq(tp->pdev->irq, tg3_test_isr, + SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev); + if (err) + return err; + + tg3_enable_ints(tp); + + tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE | + HOSTCC_MODE_NOW); + + for (i = 0; i < 5; i++) { + int_mbox = tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW); + if (int_mbox != 0) + break; + msleep(10); + } + + tg3_disable_ints(tp); + + free_irq(tp->pdev->irq, dev); + + if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) + err = request_irq(tp->pdev->irq, tg3_msi, + SA_SAMPLE_RANDOM, dev->name, dev); + else { + irqreturn_t (*fn)(int, void *, struct pt_regs *)=tg3_interrupt; + if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) + fn = tg3_interrupt_tagged; + err = request_irq(tp->pdev->irq, fn, + SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev); + } + + if (err) + return err; + + if (int_mbox != 0) + return 0; + + return -EIO; +} + +/* Returns 0 if MSI test succeeds or MSI test fails and INTx mode is + * successfully restored + */ +static int tg3_test_msi(struct tg3 *tp) +{ + struct net_device *dev = tp->dev; + int err; + u16 pci_cmd; + + if (!(tp->tg3_flags2 & TG3_FLG2_USING_MSI)) + return 0; + + /* Turn off SERR reporting in case MSI terminates with Master + * Abort. + */ + pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd); + pci_write_config_word(tp->pdev, PCI_COMMAND, + pci_cmd & ~PCI_COMMAND_SERR); + + err = tg3_test_interrupt(tp); + + pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd); + + if (!err) + return 0; + + /* other failures */ + if (err != -EIO) + return err; + + /* MSI test failed, go back to INTx mode */ + printk(KERN_WARNING PFX "%s: No interrupt was generated using MSI, " + "switching to INTx mode. Please report this failure to " + "the PCI maintainer and include system chipset information.\n", + tp->dev->name); + + free_irq(tp->pdev->irq, dev); + pci_disable_msi(tp->pdev); + + tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; + + { + irqreturn_t (*fn)(int, void *, struct pt_regs *)=tg3_interrupt; + if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) + fn = tg3_interrupt_tagged; + + err = request_irq(tp->pdev->irq, fn, + SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev); + } + if (err) + return err; + + /* Need to reset the chip because the MSI cycle may have terminated + * with Master Abort. + */ + spin_lock_irq(&tp->lock); + spin_lock(&tp->tx_lock); + + tg3_halt(tp, 1); + err = tg3_init_hw(tp); + + spin_unlock(&tp->tx_lock); + spin_unlock_irq(&tp->lock); + + if (err) + free_irq(tp->pdev->irq, dev); + + return err; +} +#endif + static int tg3_open(struct net_device *dev) { struct tg3 *tp = netdev_priv(dev); @@ -5698,10 +6013,45 @@ if (err) return err; - err = request_irq(dev->irq, tg3_interrupt, - SA_SHIRQ, dev->name, dev); +#if TG3_MSI_SUPPORT != 0 + if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && + (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5750_AX) && + (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5750_BX)) { + /* All MSI supporting chips should support tagged + * status. Assert that this is the case. + */ + if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) { + printk(KERN_WARNING PFX "%s: MSI without TAGGED? " + "Not using MSI.\n", tp->dev->name); + } else if (pci_enable_msi(tp->pdev) == 0) { + u32 msi_mode; + + msi_mode = tr32(MSGINT_MODE); + tw32(MSGINT_MODE, msi_mode | MSGINT_MODE_ENABLE); + tp->tg3_flags2 |= TG3_FLG2_USING_MSI; + } + } + if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) + err = request_irq(tp->pdev->irq, tg3_msi, + SA_SAMPLE_RANDOM, dev->name, dev); + else +#endif + { + irqreturn_t (*fn)(int, void *, struct pt_regs *)=tg3_interrupt; + if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) + fn = tg3_interrupt_tagged; + + err = request_irq(tp->pdev->irq, fn, + SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev); + } if (err) { +#if TG3_MSI_SUPPORT != 0 + if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { + pci_disable_msi(tp->pdev); + tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; + } +#endif tg3_free_consistent(tp); return err; } @@ -5711,34 +6061,70 @@ err = tg3_init_hw(tp); if (err) { - tg3_halt(tp); + tg3_halt(tp, 1); tg3_free_rings(tp); } else { - tp->timer_offset = HZ / 10; - tp->timer_counter = tp->timer_multiplier = 10; - tp->asf_counter = tp->asf_multiplier = (10 * 120); + if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) + tp->timer_offset = HZ; + else + tp->timer_offset = HZ / 10; + + BUG_ON(tp->timer_offset > HZ); + tp->timer_counter = tp->timer_multiplier = + (HZ / tp->timer_offset); + tp->asf_counter = tp->asf_multiplier = + ((HZ / tp->timer_offset) * 120); init_timer(&tp->timer); tp->timer.expires = jiffies + tp->timer_offset; tp->timer.data = (unsigned long) tp; tp->timer.function = tg3_timer; - add_timer(&tp->timer); - - tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; } spin_unlock(&tp->tx_lock); spin_unlock_irq(&tp->lock); if (err) { - free_irq(dev->irq, dev); + free_irq(tp->pdev->irq, dev); +#if TG3_MSI_SUPPORT != 0 + if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { + pci_disable_msi(tp->pdev); + tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; + } +#endif tg3_free_consistent(tp); return err; } +#if TG3_MSI_SUPPORT != 0 + if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { + err = tg3_test_msi(tp); + + if (err) { + spin_lock_irq(&tp->lock); + spin_lock(&tp->tx_lock); + + if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { + pci_disable_msi(tp->pdev); + tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; + } + tg3_halt(tp, 1); + tg3_free_rings(tp); + tg3_free_consistent(tp); + + spin_unlock(&tp->tx_lock); + spin_unlock_irq(&tp->lock); + + return err; + } + } +#endif + spin_lock_irq(&tp->lock); spin_lock(&tp->tx_lock); + add_timer(&tp->timer); + tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; tg3_enable_ints(tp); spin_unlock(&tp->tx_lock); @@ -5996,7 +6382,7 @@ tg3_disable_ints(tp); - tg3_halt(tp); + tg3_halt(tp, 1); tg3_free_rings(tp); tp->tg3_flags &= ~(TG3_FLAG_INIT_COMPLETE | @@ -6006,8 +6392,13 @@ spin_unlock(&tp->tx_lock); spin_unlock_irq(&tp->lock); - free_irq(dev->irq, dev); - + free_irq(tp->pdev->irq, dev); +#if TG3_MSI_SUPPORT != 0 + if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { + pci_disable_msi(tp->pdev); + tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; + } +#endif memcpy(&tp->net_stats_prev, tg3_get_stats(tp->dev), sizeof(tp->net_stats_prev)); memcpy(&tp->estats_prev, tg3_get_estats(tp), @@ -6309,7 +6700,9 @@ struct tg3 *tp = netdev_priv(dev); spin_lock_irq(&tp->lock); + spin_lock(&tp->tx_lock); __tg3_set_rx_mode(dev); + spin_unlock(&tp->tx_lock); spin_unlock_irq(&tp->lock); } @@ -6478,10 +6871,12 @@ start = cpu_to_le32(start); len += b_offset; offset &= ~3; + if (len < 4) + len = 4; } odd_len = 0; - if ((len & 3) && ((len > 4) || (b_offset == 0))) { + if (len & 3) { /* adjustments to end on required 4 byte boundary */ odd_len = 1; len = (len + 3) & ~3; @@ -6708,7 +7103,7 @@ tp->tx_pending = ering->tx_pending; if (netif_running(dev)) { - tg3_halt(tp); + tg3_halt(tp, 1); tg3_init_hw(tp); tg3_netif_start(tp); } @@ -6751,7 +7146,7 @@ tp->tg3_flags &= ~TG3_FLAG_TX_PAUSE; if (netif_running(dev)) { - tg3_halt(tp); + tg3_halt(tp, 1); tg3_init_hw(tp); tg3_netif_start(tp); } @@ -6905,6 +7300,14 @@ } #endif +static int tg3_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) +{ + struct tg3 *tp = netdev_priv(dev); + + memcpy(ec, &tp->coal, sizeof(*ec)); + return 0; +} + static struct ethtool_ops tg3_ethtool_ops = { .get_settings = tg3_get_settings, .set_settings = tg3_set_settings, @@ -6937,6 +7340,7 @@ .get_strings = tg3_get_strings, .get_stats_count = tg3_get_stats_count, .get_ethtool_stats = tg3_get_ethtool_stats, + .get_coalesce = tg3_get_coalesce, }; static void __devinit tg3_get_eeprom_size(struct tg3 *tp) @@ -7036,6 +7440,67 @@ } } +static void __devinit tg3_get_5752_nvram_info(struct tg3 *tp) +{ + u32 nvcfg1; + + nvcfg1 = tr32(NVRAM_CFG1); + + /* NVRAM protection for TPM */ + if (nvcfg1 & (1 << 27)) + tp->tg3_flags2 |= TG3_FLG2_PROTECTED_NVRAM; + + switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { + case FLASH_5752VENDOR_ATMEL_EEPROM_64KHZ: + case FLASH_5752VENDOR_ATMEL_EEPROM_376KHZ: + tp->nvram_jedecnum = JEDEC_ATMEL; + tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + break; + case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED: + tp->nvram_jedecnum = JEDEC_ATMEL; + tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + tp->tg3_flags2 |= TG3_FLG2_FLASH; + break; + case FLASH_5752VENDOR_ST_M45PE10: + case FLASH_5752VENDOR_ST_M45PE20: + case FLASH_5752VENDOR_ST_M45PE40: + tp->nvram_jedecnum = JEDEC_ST; + tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + tp->tg3_flags2 |= TG3_FLG2_FLASH; + break; + } + + if (tp->tg3_flags2 & TG3_FLG2_FLASH) { + switch (nvcfg1 & NVRAM_CFG1_5752PAGE_SIZE_MASK) { + case FLASH_5752PAGE_SIZE_256: + tp->nvram_pagesize = 256; + break; + case FLASH_5752PAGE_SIZE_512: + tp->nvram_pagesize = 512; + break; + case FLASH_5752PAGE_SIZE_1K: + tp->nvram_pagesize = 1024; + break; + case FLASH_5752PAGE_SIZE_2K: + tp->nvram_pagesize = 2048; + break; + case FLASH_5752PAGE_SIZE_4K: + tp->nvram_pagesize = 4096; + break; + case FLASH_5752PAGE_SIZE_264: + tp->nvram_pagesize = 264; + break; + } + } + else { + /* For eeprom, set pagesize to maximum eeprom size */ + tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; + + nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; + tw32(NVRAM_CFG1, nvcfg1); + } +} + /* Chips other than 5700/5701 use the NVRAM for fetching info. */ static void __devinit tg3_nvram_init(struct tg3 *tp) { @@ -7062,20 +7527,16 @@ GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) { tp->tg3_flags |= TG3_FLAG_NVRAM; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { - u32 nvaccess = tr32(NVRAM_ACCESS); + tg3_enable_nvram_access(tp); - tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE); - } + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) + tg3_get_5752_nvram_info(tp); + else + tg3_get_nvram_info(tp); - tg3_get_nvram_info(tp); tg3_get_nvram_size(tp); - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { - u32 nvaccess = tr32(NVRAM_ACCESS); - - tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE); - } + tg3_disable_nvram_access(tp); } else { tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED); @@ -7164,11 +7625,7 @@ tg3_nvram_lock(tp); - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { - u32 nvaccess = tr32(NVRAM_ACCESS); - - tw32_f(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE); - } + tg3_enable_nvram_access(tp); tw32(NVRAM_ADDR, offset); ret = tg3_nvram_exec_cmd(tp, NVRAM_CMD_RD | NVRAM_CMD_GO | @@ -7179,11 +7636,7 @@ tg3_nvram_unlock(tp); - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { - u32 nvaccess = tr32(NVRAM_ACCESS); - - tw32_f(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE); - } + tg3_disable_nvram_access(tp); return ret; } @@ -7246,7 +7699,7 @@ while (len) { int j; - u32 phy_addr, page_off, size, nvaccess; + u32 phy_addr, page_off, size; phy_addr = offset & ~pagemask; @@ -7269,8 +7722,7 @@ offset = offset + (pagesize - page_off); - nvaccess = tr32(NVRAM_ACCESS); - tw32_f(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE); + tg3_enable_nvram_access(tp); /* * Before we can erase the flash page, we need @@ -7394,8 +7846,8 @@ } if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) { - tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | - GRC_LCLCTRL_GPIO_OE1); + tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl & + ~GRC_LCLCTRL_GPIO_OUTPUT1); udelay(40); } @@ -7407,13 +7859,10 @@ tg3_nvram_lock(tp); - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { - u32 nvaccess = tr32(NVRAM_ACCESS); - - tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE); - + tg3_enable_nvram_access(tp); + if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && + !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) tw32(NVRAM_WRITE1, 0x406); - } grc_mode = tr32(GRC_MODE); tw32(GRC_MODE, grc_mode | GRC_MODE_NVRAM_WR_ENABLE); @@ -7432,17 +7881,12 @@ grc_mode = tr32(GRC_MODE); tw32(GRC_MODE, grc_mode & ~GRC_MODE_NVRAM_WR_ENABLE); - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { - u32 nvaccess = tr32(NVRAM_ACCESS); - - tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE); - } + tg3_disable_nvram_access(tp); tg3_nvram_unlock(tp); } if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) { - tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | - GRC_LCLCTRL_GPIO_OE1 | GRC_LCLCTRL_GPIO_OUTPUT1); + tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl); udelay(40); } @@ -7506,21 +7950,27 @@ return NULL; } -static int __devinit tg3_phy_probe(struct tg3 *tp) +/* Since this function may be called in D3-hot power state during + * tg3_init_one(), only config cycles are allowed. + */ +static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) { - u32 eeprom_phy_id, hw_phy_id_1, hw_phy_id_2; - u32 hw_phy_id, hw_phy_id_masked; u32 val; - int eeprom_signature_found, eeprom_phy_serdes, err; + + /* Make sure register accesses (indirect or otherwise) + * will function correctly. + */ + pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, + tp->misc_host_ctrl); tp->phy_id = PHY_ID_INVALID; - eeprom_phy_id = PHY_ID_INVALID; - eeprom_phy_serdes = 0; - eeprom_signature_found = 0; + tp->led_ctrl = LED_CTRL_MODE_PHY_1; + tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val); if (val == NIC_SRAM_DATA_SIG_MAGIC) { u32 nic_cfg, led_cfg; - u32 nic_phy_id, ver, cfg2 = 0; + u32 nic_phy_id, ver, cfg2 = 0, eeprom_phy_id; + int eeprom_phy_serdes = 0; tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg); tp->nic_sram_data_cfg = nic_cfg; @@ -7533,8 +7983,6 @@ (ver > 0) && (ver < 0x100)) tg3_read_mem(tp, NIC_SRAM_DATA_CFG_2, &cfg2); - eeprom_signature_found = 1; - if ((nic_cfg & NIC_SRAM_DATA_CFG_PHY_TYPE_MASK) == NIC_SRAM_DATA_CFG_PHY_TYPE_FIBER) eeprom_phy_serdes = 1; @@ -7550,10 +7998,14 @@ } else eeprom_phy_id = 0; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { + tp->phy_id = eeprom_phy_id; + if (eeprom_phy_serdes) + tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES; + + if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) led_cfg = cfg2 & (NIC_SRAM_DATA_CFG_LED_MODE_MASK | SHASTA_EXT_LED_MODE_MASK); - } else + else led_cfg = nic_cfg & NIC_SRAM_DATA_CFG_LED_MODE_MASK; switch (led_cfg) { @@ -7603,7 +8055,7 @@ if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) { tp->tg3_flags |= TG3_FLAG_ENABLE_ASF; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) + if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE; } if (nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL) @@ -7617,6 +8069,13 @@ if (cfg2 & (1 << 18)) tp->tg3_flags2 |= TG3_FLG2_SERDES_PREEMPHASIS; } +} + +static int __devinit tg3_phy_probe(struct tg3 *tp) +{ + u32 hw_phy_id_1, hw_phy_id_2; + u32 hw_phy_id, hw_phy_id_masked; + int err; /* Reading the PHY ID register can conflict with ASF * firwmare access to the PHY hardware. @@ -7645,10 +8104,10 @@ if (hw_phy_id_masked == PHY_ID_BCM8002) tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES; } else { - if (eeprom_signature_found) { - tp->phy_id = eeprom_phy_id; - if (eeprom_phy_serdes) - tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES; + if (tp->phy_id != PHY_ID_INVALID) { + /* Do nothing, phy ID already set up in + * tg3_get_eeprom_hw_cfg(). + */ } else { struct subsys_tbl_ent *p; @@ -7719,9 +8178,6 @@ err = tg3_init_5401phy_dsp(tp); } - if (!eeprom_signature_found) - tp->led_ctrl = LED_CTRL_MODE_PHY_1; - if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) tp->link_config.advertising = (ADVERTISED_1000baseT_Half | @@ -7882,6 +8338,12 @@ tp->pci_chip_rev_id = (misc_ctrl_reg >> MISC_HOST_CTRL_CHIPREV_SHIFT); + /* Wrong chip ID in 5752 A0. This code can be removed later + * as A0 is not in production. + */ + if (tp->pci_chip_rev_id == CHIPREV_ID_5752_A0_HW) + tp->pci_chip_rev_id = CHIPREV_ID_5752_A0; + /* Initialize misc host control in PCI block. */ tp->misc_host_ctrl |= (misc_ctrl_reg & MISC_HOST_CTRL_CHIPREV); @@ -7896,11 +8358,15 @@ tp->pci_hdr_type = (cacheline_sz_reg >> 16) & 0xff; tp->pci_bist = (cacheline_sz_reg >> 24) & 0xff; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) + tp->tg3_flags2 |= TG3_FLG2_5750_PLUS; + if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) || - (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)) + (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)) tp->tg3_flags2 |= TG3_FLG2_5705_PLUS; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) + if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) tp->tg3_flags2 |= TG3_FLG2_HW_TSO; if (pci_find_capability(tp->pdev, PCI_CAP_ID_EXP) != 0) @@ -7978,6 +8444,31 @@ pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, pci_state_reg); } + /* Get eeprom hw config before calling tg3_set_power_state(). + * In particular, the TG3_FLAG_EEPROM_WRITE_PROT flag must be + * determined before calling tg3_set_power_state() so that + * we know whether or not to switch out of Vaux power. + * When the flag is set, it means that GPIO1 is used for eeprom + * write protect and also implies that it is a LOM where GPIOs + * are not used to switch power. + */ + tg3_get_eeprom_hw_cfg(tp); + + /* Set up tp->grc_local_ctrl before calling tg3_set_power_state(). + * GPIO1 driven high will bring 5700's external PHY out of reset. + * It is also used as eeprom write protect on LOMs. + */ + tp->grc_local_ctrl = GRC_LCLCTRL_INT_ON_ATTN | GRC_LCLCTRL_AUTO_SEEPROM; + if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) || + (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT)) + tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 | + GRC_LCLCTRL_GPIO_OUTPUT1); + /* Unused GPIO3 must be driven as output on 5752 because there + * are no pull-up resistors on unused GPIO pins. + */ + else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) + tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE3; + /* Force the chip into D0. */ err = tg3_set_power_state(tp, 0); if (err) { @@ -8030,19 +8521,10 @@ if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0) tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) + if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG; - /* Only 5701 and later support tagged irq status mode. - * Also, 5788 chips cannot use tagged irq status. - * - * However, since we are using NAPI avoid tagged irq status - * because the interrupt condition is more difficult to - * fully clear in that mode. - */ tp->coalesce_mode = 0; - if (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_AX && GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_BX) tp->coalesce_mode |= HOSTCC_MODE_32BYTE; @@ -8106,6 +8588,18 @@ grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788M)) tp->tg3_flags2 |= TG3_FLG2_IS_5788; + if (!(tp->tg3_flags2 & TG3_FLG2_IS_5788) && + (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700)) + tp->tg3_flags |= TG3_FLAG_TAGGED_STATUS; + if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) { + tp->coalesce_mode |= (HOSTCC_MODE_CLRTICK_RXBD | + HOSTCC_MODE_CLRTICK_TXBD); + + tp->misc_host_ctrl |= MISC_HOST_CTRL_TAGGED_STATUS; + pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, + tp->misc_host_ctrl); + } + /* these are limited to 10/100 only */ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 && (grc_misc_cfg == 0x8000 || grc_misc_cfg == 0x4000)) || @@ -8283,6 +8777,146 @@ return 0; } +#define BOUNDARY_SINGLE_CACHELINE 1 +#define BOUNDARY_MULTI_CACHELINE 2 + +static u32 __devinit tg3_calc_dma_bndry(struct tg3 *tp, u32 val) +{ + int cacheline_size; + u8 byte; + int goal; + + pci_read_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE, &byte); + if (byte == 0) + cacheline_size = 1024; + else + cacheline_size = (int) byte * 4; + + /* On 5703 and later chips, the boundary bits have no + * effect. + */ + if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 && + GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701 && + !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) + goto out; + +#if defined(CONFIG_PPC64) || defined(CONFIG_IA64) || defined(CONFIG_PARISC) + goal = BOUNDARY_MULTI_CACHELINE; +#else +#if defined(CONFIG_SPARC64) || defined(CONFIG_ALPHA) + goal = BOUNDARY_SINGLE_CACHELINE; +#else + goal = 0; +#endif +#endif + + if (!goal) + goto out; + + /* PCI controllers on most RISC systems tend to disconnect + * when a device tries to burst across a cache-line boundary. + * Therefore, letting tg3 do so just wastes PCI bandwidth. + * + * Unfortunately, for PCI-E there are only limited + * write-side controls for this, and thus for reads + * we will still get the disconnects. We'll also waste + * these PCI cycles for both read and write for chips + * other than 5700 and 5701 which do not implement the + * boundary bits. + */ + if ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) && + !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) { + switch (cacheline_size) { + case 16: + case 32: + case 64: + case 128: + if (goal == BOUNDARY_SINGLE_CACHELINE) { + val |= (DMA_RWCTRL_READ_BNDRY_128_PCIX | + DMA_RWCTRL_WRITE_BNDRY_128_PCIX); + } else { + val |= (DMA_RWCTRL_READ_BNDRY_384_PCIX | + DMA_RWCTRL_WRITE_BNDRY_384_PCIX); + } + break; + + case 256: + val |= (DMA_RWCTRL_READ_BNDRY_256_PCIX | + DMA_RWCTRL_WRITE_BNDRY_256_PCIX); + break; + + default: + val |= (DMA_RWCTRL_READ_BNDRY_384_PCIX | + DMA_RWCTRL_WRITE_BNDRY_384_PCIX); + break; + }; + } else if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { + switch (cacheline_size) { + case 16: + case 32: + case 64: + if (goal == BOUNDARY_SINGLE_CACHELINE) { + val &= ~DMA_RWCTRL_WRITE_BNDRY_DISAB_PCIE; + val |= DMA_RWCTRL_WRITE_BNDRY_64_PCIE; + break; + } + /* fallthrough */ + case 128: + default: + val &= ~DMA_RWCTRL_WRITE_BNDRY_DISAB_PCIE; + val |= DMA_RWCTRL_WRITE_BNDRY_128_PCIE; + break; + }; + } else { + switch (cacheline_size) { + case 16: + if (goal == BOUNDARY_SINGLE_CACHELINE) { + val |= (DMA_RWCTRL_READ_BNDRY_16 | + DMA_RWCTRL_WRITE_BNDRY_16); + break; + } + /* fallthrough */ + case 32: + if (goal == BOUNDARY_SINGLE_CACHELINE) { + val |= (DMA_RWCTRL_READ_BNDRY_32 | + DMA_RWCTRL_WRITE_BNDRY_32); + break; + } + /* fallthrough */ + case 64: + if (goal == BOUNDARY_SINGLE_CACHELINE) { + val |= (DMA_RWCTRL_READ_BNDRY_64 | + DMA_RWCTRL_WRITE_BNDRY_64); + break; + } + /* fallthrough */ + case 128: + if (goal == BOUNDARY_SINGLE_CACHELINE) { + val |= (DMA_RWCTRL_READ_BNDRY_128 | + DMA_RWCTRL_WRITE_BNDRY_128); + break; + } + /* fallthrough */ + case 256: + val |= (DMA_RWCTRL_READ_BNDRY_256 | + DMA_RWCTRL_WRITE_BNDRY_256); + break; + case 512: + val |= (DMA_RWCTRL_READ_BNDRY_512 | + DMA_RWCTRL_WRITE_BNDRY_512); + break; + case 1024: + default: + val |= (DMA_RWCTRL_READ_BNDRY_1024 | + DMA_RWCTRL_WRITE_BNDRY_1024); + break; + }; + } + +out: + return val; +} + static int __devinit tg3_do_test_dma(struct tg3 *tp, u32 *buf, dma_addr_t buf_dma, int size, int to_device) { struct tg3_internal_buffer_desc test_desc; @@ -8370,7 +9004,7 @@ static int __devinit tg3_test_dma(struct tg3 *tp) { dma_addr_t buf_dma; - u32 *buf; + u32 *buf, saved_dma_rwctrl; int ret; buf = pci_alloc_consistent(tp->pdev, TEST_BUFFER_SIZE, &buf_dma); @@ -8382,46 +9016,7 @@ tp->dma_rwctrl = ((0x7 << DMA_RWCTRL_PCI_WRITE_CMD_SHIFT) | (0x6 << DMA_RWCTRL_PCI_READ_CMD_SHIFT)); -#ifndef CONFIG_X86 - { - u8 byte; - int cacheline_size; - pci_read_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE, &byte); - - if (byte == 0) - cacheline_size = 1024; - else - cacheline_size = (int) byte * 4; - - switch (cacheline_size) { - case 16: - case 32: - case 64: - case 128: - if ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) && - !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) { - tp->dma_rwctrl |= - DMA_RWCTRL_WRITE_BNDRY_384_PCIX; - break; - } else if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { - tp->dma_rwctrl &= - ~(DMA_RWCTRL_PCI_WRITE_CMD); - tp->dma_rwctrl |= - DMA_RWCTRL_WRITE_BNDRY_128_PCIE; - break; - } - /* fallthrough */ - case 256: - if (!(tp->tg3_flags & TG3_FLAG_PCIX_MODE) && - !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) - tp->dma_rwctrl |= - DMA_RWCTRL_WRITE_BNDRY_256; - else if (!(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) - tp->dma_rwctrl |= - DMA_RWCTRL_WRITE_BNDRY_256_PCIX; - }; - } -#endif + tp->dma_rwctrl = tg3_calc_dma_bndry(tp, tp->dma_rwctrl); if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { /* DMA read watermark not used on PCIE */ @@ -8440,7 +9035,7 @@ if (ccval == 0x6 || ccval == 0x7) tp->dma_rwctrl |= DMA_RWCTRL_ONE_DMA; - /* Set bit 23 to renable PCIX hw bug fix */ + /* Set bit 23 to enable PCIX hw bug fix */ tp->dma_rwctrl |= 0x009f0000; } else { tp->dma_rwctrl |= 0x001b000f; @@ -8481,6 +9076,13 @@ GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) goto out; + /* It is best to perform DMA test with maximum write burst size + * to expose the 5700/5701 write DMA bug. + */ + saved_dma_rwctrl = tp->dma_rwctrl; + tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK; + tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl); + while (1) { u32 *p = buf, i; @@ -8519,8 +9121,9 @@ if (p[i] == i) continue; - if ((tp->dma_rwctrl & DMA_RWCTRL_WRITE_BNDRY_MASK) == - DMA_RWCTRL_WRITE_BNDRY_DISAB) { + if ((tp->dma_rwctrl & DMA_RWCTRL_WRITE_BNDRY_MASK) != + DMA_RWCTRL_WRITE_BNDRY_16) { + tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK; tp->dma_rwctrl |= DMA_RWCTRL_WRITE_BNDRY_16; tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl); break; @@ -8537,6 +9140,14 @@ break; } } + if ((tp->dma_rwctrl & DMA_RWCTRL_WRITE_BNDRY_MASK) != + DMA_RWCTRL_WRITE_BNDRY_16) { + /* DMA test passed without adjusting DMA boundary, + * just restore the calculated DMA boundary + */ + tp->dma_rwctrl = saved_dma_rwctrl; + tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl); + } out: pci_free_consistent(tp->pdev, TEST_BUFFER_SIZE, buf, buf_dma); @@ -8594,6 +9205,7 @@ case PHY_ID_BCM5704: return "5704"; case PHY_ID_BCM5705: return "5705"; case PHY_ID_BCM5750: return "5750"; + case PHY_ID_BCM5752: return "5752"; case PHY_ID_BCM8002: return "8002/serdes"; case 0: return "serdes"; default: return "unknown"; @@ -8622,6 +9234,31 @@ return peer; } +static void __devinit tg3_init_coal(struct tg3 *tp) +{ + struct ethtool_coalesce *ec = &tp->coal; + + memset(ec, 0, sizeof(*ec)); + ec->cmd = ETHTOOL_GCOALESCE; + ec->rx_coalesce_usecs = LOW_RXCOL_TICKS; + ec->tx_coalesce_usecs = LOW_TXCOL_TICKS; + ec->rx_max_coalesced_frames = LOW_RXMAX_FRAMES; + ec->tx_max_coalesced_frames = LOW_TXMAX_FRAMES; + ec->rx_coalesce_usecs_irq = DEFAULT_RXCOAL_TICK_INT; + ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT; + ec->rx_max_coalesced_frames_irq = DEFAULT_RXCOAL_MAXF_INT; + ec->tx_max_coalesced_frames_irq = DEFAULT_TXCOAL_MAXF_INT; + ec->stats_block_coalesce_usecs = DEFAULT_STAT_COAL_TICKS; + + if (tp->coalesce_mode & (HOSTCC_MODE_CLRTICK_RXBD | + HOSTCC_MODE_CLRTICK_TXBD)) { + ec->rx_coalesce_usecs = LOW_RXCOL_TICKS_CLRTCKS; + ec->rx_coalesce_usecs_irq = DEFAULT_RXCOAL_TICK_INT_CLRTCKS; + ec->tx_coalesce_usecs = LOW_TXCOL_TICKS_CLRTCKS; + ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT_CLRTCKS; + } +} + static int __devinit tg3_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -8836,7 +9473,7 @@ (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) { pci_save_state(tp->pdev, tp->pci_cfg_state); tw32(MEMARB_MODE, MEMARB_MODE_ENABLE); - tg3_halt(tp); + tg3_halt(tp, 1); } err = tg3_test_dma(tp); @@ -8860,6 +9497,8 @@ /* flow control autonegotiation is default behavior */ tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG; + tg3_init_coal(tp); + err = register_netdev(dev); if (err) { printk(KERN_ERR PFX "Cannot register net device, " @@ -8902,6 +9541,8 @@ (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) != 0, (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED) == 0, (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) != 0); + printk(KERN_INFO "%s: dma_rwctrl[%08x]\n", + dev->name, tp->dma_rwctrl); return 0; @@ -8959,7 +9600,7 @@ spin_lock_irq(&tp->lock); spin_lock(&tp->tx_lock); - tg3_halt(tp); + tg3_halt(tp, 1); spin_unlock(&tp->tx_lock); spin_unlock_irq(&tp->lock); diff -urN linux-2.4.30-bk3/drivers/net/tg3.h linux-2.4.31/drivers/net/tg3.h --- linux-2.4.30-bk3/drivers/net/tg3.h 2005-04-03 18:42:19.000000000 -0700 +++ linux-2.4.31/drivers/net/tg3.h 2005-05-31 18:21:21.647757739 -0700 @@ -125,6 +125,9 @@ #define CHIPREV_ID_5750_A0 0x4000 #define CHIPREV_ID_5750_A1 0x4001 #define CHIPREV_ID_5750_A3 0x4003 +#define CHIPREV_ID_5752_A0_HW 0x5000 +#define CHIPREV_ID_5752_A0 0x6000 +#define CHIPREV_ID_5752_A1 0x6001 #define GET_ASIC_REV(CHIP_REV_ID) ((CHIP_REV_ID) >> 12) #define ASIC_REV_5700 0x07 #define ASIC_REV_5701 0x00 @@ -132,6 +135,7 @@ #define ASIC_REV_5704 0x02 #define ASIC_REV_5705 0x03 #define ASIC_REV_5750 0x04 +#define ASIC_REV_5752 0x06 #define GET_CHIP_REV(CHIP_REV_ID) ((CHIP_REV_ID) >> 8) #define CHIPREV_5700_AX 0x70 #define CHIPREV_5700_BX 0x71 @@ -872,10 +876,12 @@ #define HOSTCC_STATUS_ERROR_ATTN 0x00000004 #define HOSTCC_RXCOL_TICKS 0x00003c08 #define LOW_RXCOL_TICKS 0x00000032 +#define LOW_RXCOL_TICKS_CLRTCKS 0x00000014 #define DEFAULT_RXCOL_TICKS 0x00000048 #define HIGH_RXCOL_TICKS 0x00000096 #define HOSTCC_TXCOL_TICKS 0x00003c0c #define LOW_TXCOL_TICKS 0x00000096 +#define LOW_TXCOL_TICKS_CLRTCKS 0x00000048 #define DEFAULT_TXCOL_TICKS 0x0000012c #define HIGH_TXCOL_TICKS 0x00000145 #define HOSTCC_RXMAX_FRAMES 0x00003c10 @@ -888,8 +894,10 @@ #define HIGH_TXMAX_FRAMES 0x00000052 #define HOSTCC_RXCOAL_TICK_INT 0x00003c18 #define DEFAULT_RXCOAL_TICK_INT 0x00000019 +#define DEFAULT_RXCOAL_TICK_INT_CLRTCKS 0x00000014 #define HOSTCC_TXCOAL_TICK_INT 0x00003c1c #define DEFAULT_TXCOAL_TICK_INT 0x00000019 +#define DEFAULT_TXCOAL_TICK_INT_CLRTCKS 0x00000014 #define HOSTCC_RXCOAL_MAXF_INT 0x00003c20 #define DEFAULT_RXCOAL_MAXF_INT 0x00000005 #define HOSTCC_TXCOAL_MAXF_INT 0x00003c24 @@ -1307,6 +1315,9 @@ #define GRC_LCLCTRL_CLEARINT 0x00000002 #define GRC_LCLCTRL_SETINT 0x00000004 #define GRC_LCLCTRL_INT_ON_ATTN 0x00000008 +#define GRC_LCLCTRL_GPIO_INPUT3 0x00000020 +#define GRC_LCLCTRL_GPIO_OE3 0x00000040 +#define GRC_LCLCTRL_GPIO_OUTPUT3 0x00000080 #define GRC_LCLCTRL_GPIO_INPUT0 0x00000100 #define GRC_LCLCTRL_GPIO_INPUT1 0x00000200 #define GRC_LCLCTRL_GPIO_INPUT2 0x00000400 @@ -1392,6 +1403,20 @@ #define FLASH_VENDOR_SAIFUN 0x01000003 #define FLASH_VENDOR_SST_SMALL 0x00000001 #define FLASH_VENDOR_SST_LARGE 0x02000001 +#define NVRAM_CFG1_5752VENDOR_MASK 0x03c00003 +#define FLASH_5752VENDOR_ATMEL_EEPROM_64KHZ 0x00000000 +#define FLASH_5752VENDOR_ATMEL_EEPROM_376KHZ 0x02000000 +#define FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED 0x02000003 +#define FLASH_5752VENDOR_ST_M45PE10 0x02400000 +#define FLASH_5752VENDOR_ST_M45PE20 0x02400002 +#define FLASH_5752VENDOR_ST_M45PE40 0x02400001 +#define NVRAM_CFG1_5752PAGE_SIZE_MASK 0x70000000 +#define FLASH_5752PAGE_SIZE_256 0x00000000 +#define FLASH_5752PAGE_SIZE_512 0x10000000 +#define FLASH_5752PAGE_SIZE_1K 0x20000000 +#define FLASH_5752PAGE_SIZE_2K 0x30000000 +#define FLASH_5752PAGE_SIZE_4K 0x40000000 +#define FLASH_5752PAGE_SIZE_264 0x50000000 #define NVRAM_CFG2 0x00007018 #define NVRAM_CFG3 0x0000701c #define NVRAM_SWARB 0x00007020 @@ -2016,6 +2041,7 @@ struct tg3_hw_status *hw_status; dma_addr_t status_mapping; + u32 last_tag; u32 msg_enable; @@ -2061,6 +2087,7 @@ u32 rx_offset; u32 tg3_flags; +#define TG3_FLAG_TAGGED_STATUS 0x00000001 #define TG3_FLAG_TXD_MBOX_HWBUG 0x00000002 #define TG3_FLAG_RX_CHECKSUMS 0x00000004 #define TG3_FLAG_USE_LINKCHG_REG 0x00000008 @@ -2114,6 +2141,9 @@ #define TG3_FLG2_HW_TSO 0x00010000 #define TG3_FLG2_SERDES_PREEMPHASIS 0x00020000 #define TG3_FLG2_5705_PLUS 0x00040000 +#define TG3_FLG2_5750_PLUS 0x00080000 +#define TG3_FLG2_PROTECTED_NVRAM 0x00100000 +#define TG3_FLG2_USING_MSI 0x00200000 u32 split_mode_max_reqs; #define SPLIT_MODE_5704_MAX_REQ 3 @@ -2160,6 +2190,7 @@ #define PHY_ID_BCM5704 0x60008190 #define PHY_ID_BCM5705 0x600081a0 #define PHY_ID_BCM5750 0x60008180 +#define PHY_ID_BCM5752 0x60008100 #define PHY_ID_BCM8002 0x60010140 #define PHY_ID_INVALID 0xffffffff #define PHY_ID_REV_MASK 0x0000000f @@ -2215,7 +2246,7 @@ #define SST_25VF0X0_PAGE_SIZE 4098 - + struct ethtool_coalesce coal; }; #endif /* !(_T3_H) */ diff -urN linux-2.4.30-bk3/drivers/scsi/ahci.c linux-2.4.31/drivers/scsi/ahci.c --- linux-2.4.30-bk3/drivers/scsi/ahci.c 2005-04-03 18:42:19.000000000 -0700 +++ linux-2.4.31/drivers/scsi/ahci.c 2005-05-31 18:21:21.648757783 -0700 @@ -176,6 +176,7 @@ static int ahci_port_start(struct ata_port *ap); static void ahci_port_stop(struct ata_port *ap); static void ahci_host_stop(struct ata_host_set *host_set); +static void ahci_tf_read(struct ata_port *ap, struct ata_taskfile *tf); static void ahci_qc_prep(struct ata_queued_cmd *qc); static u8 ahci_check_status(struct ata_port *ap); static u8 ahci_check_err(struct ata_port *ap); @@ -209,6 +210,8 @@ .check_err = ahci_check_err, .dev_select = ata_noop_dev_select, + .tf_read = ahci_tf_read, + .phy_reset = ahci_phy_reset, .qc_prep = ahci_qc_prep, @@ -249,8 +252,6 @@ board_ahci }, /* ICH7 */ { PCI_VENDOR_ID_INTEL, 0x27c5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, board_ahci }, /* ICH7M */ - { PCI_VENDOR_ID_INTEL, 0x27c2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ICH7R */ { PCI_VENDOR_ID_INTEL, 0x27c3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, board_ahci }, /* ICH7R */ { PCI_VENDOR_ID_AL, 0x5288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, @@ -462,6 +463,14 @@ return (readl(mmio + PORT_TFDATA) >> 8) & 0xFF; } +static void ahci_tf_read(struct ata_port *ap, struct ata_taskfile *tf) +{ + struct ahci_port_priv *pp = ap->private_data; + u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG; + + ata_tf_from_fis(d2h_fis, tf); +} + static void ahci_fill_sg(struct ata_queued_cmd *qc) { struct ahci_port_priv *pp = qc->ap->private_data; @@ -538,7 +547,7 @@ /* stop DMA */ tmp = readl(port_mmio + PORT_CMD); - tmp &= PORT_CMD_START | PORT_CMD_FIS_RX; + tmp &= ~PORT_CMD_START; writel(tmp, port_mmio + PORT_CMD); /* wait for engine to stop. TODO: this could be @@ -570,7 +579,7 @@ /* re-start DMA */ tmp = readl(port_mmio + PORT_CMD); - tmp |= PORT_CMD_START | PORT_CMD_FIS_RX; + tmp |= PORT_CMD_START; writel(tmp, port_mmio + PORT_CMD); readl(port_mmio + PORT_CMD); /* flush */ diff -urN linux-2.4.30-bk3/drivers/scsi/libata-scsi.c linux-2.4.31/drivers/scsi/libata-scsi.c --- linux-2.4.30-bk3/drivers/scsi/libata-scsi.c 2005-04-03 18:42:19.000000000 -0700 +++ linux-2.4.31/drivers/scsi/libata-scsi.c 2005-05-31 18:21:21.648757783 -0700 @@ -1000,7 +1000,12 @@ static unsigned int ata_msense_ctl_mode(u8 **ptr_io, const u8 *last) { - const u8 page[] = {0xa, 0xa, 2, 0, 0, 0, 0, 0, 0xff, 0xff, 0, 30}; + const u8 page[] = {0xa, 0xa, 6, 0, 0, 0, 0, 0, 0xff, 0xff, 0, 30}; + + /* byte 2: set the descriptor format sense data bit (bit 2) + * since we need to support returning this format for SAT + * commands and any SCSI commands against a 48b LBA device. + */ ata_msense_push(ptr_io, last, page, sizeof(page)); return sizeof(page); diff -urN linux-2.4.30-bk3/drivers/scsi/sata_sil.c linux-2.4.31/drivers/scsi/sata_sil.c --- linux-2.4.30-bk3/drivers/scsi/sata_sil.c 2005-04-03 18:42:19.000000000 -0700 +++ linux-2.4.31/drivers/scsi/sata_sil.c 2005-05-31 18:21:21.649757827 -0700 @@ -38,12 +38,21 @@ #include #define DRV_NAME "sata_sil" -#define DRV_VERSION "0.8" +#define DRV_VERSION "0.9" enum { sil_3112 = 0, sil_3114 = 1, + SIL_FIFO_R0 = 0x40, + SIL_FIFO_W0 = 0x41, + SIL_FIFO_R1 = 0x44, + SIL_FIFO_W1 = 0x45, + SIL_FIFO_R2 = 0x240, + SIL_FIFO_W2 = 0x241, + SIL_FIFO_R3 = 0x244, + SIL_FIFO_W3 = 0x245, + SIL_SYSCFG = 0x48, SIL_MASK_IDE0_INT = (1 << 22), SIL_MASK_IDE1_INT = (1 << 23), @@ -199,6 +208,13 @@ MODULE_DEVICE_TABLE(pci, sil_pci_tbl); MODULE_VERSION(DRV_VERSION); +static unsigned char sil_get_device_cache_line(struct pci_dev *pdev) +{ + u8 cache_line = 0; + pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &cache_line); + return cache_line; +} + static void sil_post_set_mode (struct ata_port *ap) { struct ata_host_set *host_set = ap->host_set; @@ -341,6 +357,7 @@ unsigned int i; int pci_dev_busy = 0; u32 tmp, irq_mask; + u8 cls; if (!printed_version++) printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); @@ -402,6 +419,19 @@ ata_std_ports(&probe_ent->port[i]); } + /* Initialize FIFO PCI bus arbitration */ + cls = sil_get_device_cache_line(pdev); + if (cls) { + cls >>= 3; + cls++; /* cls = (line_size/8)+1 */ + writeb(cls, mmio_base + SIL_FIFO_R0); + writeb(cls, mmio_base + SIL_FIFO_W0); + writeb(cls, mmio_base + SIL_FIFO_R1); + writeb(cls, mmio_base + SIL_FIFO_W2); + } else + printk(KERN_WARNING DRV_NAME "(%s): cache line size not set. Driver may not function\n", + pci_name(pdev)); + if (ent->driver_data == sil_3114) { irq_mask = SIL_MASK_4PORT; diff -urN linux-2.4.30-bk3/drivers/scsi/sata_svw.c linux-2.4.31/drivers/scsi/sata_svw.c --- linux-2.4.30-bk3/drivers/scsi/sata_svw.c 2005-04-03 18:42:19.000000000 -0700 +++ linux-2.4.31/drivers/scsi/sata_svw.c 2005-05-31 18:21:21.649757827 -0700 @@ -392,7 +392,7 @@ /* Clear a magic bit in SCR1 according to Darwin, those help * some funky seagate drives (though so far, those were already - * set by the firmware on the machines I had access to + * set by the firmware on the machines I had access to) */ writel(readl(mmio_base + K2_SATA_SICR1_OFFSET) & ~0x00040000, mmio_base + K2_SATA_SICR1_OFFSET); diff -urN linux-2.4.30-bk3/drivers/usb/serial/io_edgeport.c linux-2.4.31/drivers/usb/serial/io_edgeport.c --- linux-2.4.30-bk3/drivers/usb/serial/io_edgeport.c 2005-01-19 06:10:08.000000000 -0800 +++ linux-2.4.31/drivers/usb/serial/io_edgeport.c 2005-05-31 18:21:21.651757914 -0700 @@ -2803,9 +2803,13 @@ static void unicode_to_ascii (char *string, short *unicode, int unicode_size) { int i; - for (i = 0; i < unicode_size; ++i) { + + if (unicode_size <= 0) + return; + + for (i = 0; i < unicode_size; ++i) string[i] = (char)(le16_to_cpu(unicode[i])); - } + string[unicode_size] = 0x00; } diff -urN linux-2.4.30-bk3/drivers/usb/serial/pl2303.c linux-2.4.31/drivers/usb/serial/pl2303.c --- linux-2.4.30-bk3/drivers/usb/serial/pl2303.c 2004-08-07 16:26:05.000000000 -0700 +++ linux-2.4.31/drivers/usb/serial/pl2303.c 2005-05-31 18:21:21.652757958 -0700 @@ -59,7 +59,7 @@ /* * Version Information */ -#define DRIVER_VERSION "v0.10" +#define DRIVER_VERSION "v0.10.1" /* Takes from 2.6's */ #define DRIVER_DESC "Prolific PL2303 USB to serial adaptor driver" @@ -156,20 +156,38 @@ .shutdown = pl2303_shutdown, }; +enum pl2303_type { + type_0, /* don't know the difference between type 0 and */ + type_1, /* type 1, until someone from prolific tells us... */ + HX, /* HX version of the pl2303 chip */ +}; + struct pl2303_private { spinlock_t lock; wait_queue_head_t delta_msr_wait; u8 line_control; u8 line_status; u8 termios_initialized; + enum pl2303_type type; }; static int pl2303_startup (struct usb_serial *serial) { struct pl2303_private *priv; + enum pl2303_type type = type_0; int i; + if (serial->dev->descriptor.bDeviceClass == 0x02) + type = type_0; + else if (serial->dev->descriptor.bMaxPacketSize0 == 0x40) + type = HX; + else if (serial->dev->descriptor.bDeviceClass == 0x00) + type = type_1; + else if (serial->dev->descriptor.bDeviceClass == 0xFF) + type = type_1; + dbg("device type: %d", type); + for (i = 0; i < serial->num_ports; ++i) { priv = kmalloc (sizeof (struct pl2303_private), GFP_KERNEL); if (!priv) @@ -178,6 +196,7 @@ spin_lock_init(&priv->lock); init_waitqueue_head(&priv->delta_msr_wait); usb_set_serial_port_data(&serial->port[i], priv); + priv->type = type; } return 0; } @@ -380,10 +399,17 @@ buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6]); if (cflag & CRTSCTS) { - i = usb_control_msg (serial->dev, usb_sndctrlpipe (serial->dev, 0), - VENDOR_WRITE_REQUEST, VENDOR_WRITE_REQUEST_TYPE, - 0x0, 0x41, NULL, 0, 100); - dbg ("0x40:0x1:0x0:0x41 %d", i); + __u16 index; + if (priv->type == HX) + index = 0x61; + else + index = 0x41; + i = usb_control_msg(serial->dev, + usb_sndctrlpipe(serial->dev, 0), + VENDOR_WRITE_REQUEST, + VENDOR_WRITE_REQUEST_TYPE, + 0x0, index, NULL, 0, 100); + dbg ("0x40:0x1:0x0:0x%x %d", index, i); } kfree (buf); @@ -395,6 +421,7 @@ struct termios tmp_termios; struct usb_serial *serial = port->serial; unsigned char *buf; + struct pl2303_private *priv = port->private; int result; if (port_paranoia_check (port, __FUNCTION__)) @@ -427,6 +454,18 @@ SOUP (VENDOR_WRITE_REQUEST_TYPE, VENDOR_WRITE_REQUEST, 0x0404, 1); FISH (VENDOR_READ_REQUEST_TYPE, VENDOR_READ_REQUEST, 0x8484, 0); FISH (VENDOR_READ_REQUEST_TYPE, VENDOR_READ_REQUEST, 0x8383, 0); + SOUP (VENDOR_WRITE_REQUEST_TYPE, VENDOR_WRITE_REQUEST, 0, 1); + SOUP (VENDOR_WRITE_REQUEST_TYPE, VENDOR_WRITE_REQUEST, 1, 0); + + if (priv->type == HX) { + /* HX chip */ + SOUP (VENDOR_WRITE_REQUEST_TYPE, VENDOR_WRITE_REQUEST, 2, 0x44); + /* reset upstream data pipes */ + SOUP (VENDOR_WRITE_REQUEST_TYPE, VENDOR_WRITE_REQUEST, 8, 0); + SOUP (VENDOR_WRITE_REQUEST_TYPE, VENDOR_WRITE_REQUEST, 9, 0); + } else { + SOUP (VENDOR_WRITE_REQUEST_TYPE, VENDOR_WRITE_REQUEST, 2, 0x24); + } kfree(buf); diff -urN linux-2.4.30-bk3/drivers/video/fbmem.c linux-2.4.31/drivers/video/fbmem.c --- linux-2.4.30-bk3/drivers/video/fbmem.c 2005-01-19 06:10:09.000000000 -0800 +++ linux-2.4.31/drivers/video/fbmem.c 2005-05-31 18:21:21.653758001 -0700 @@ -625,10 +625,7 @@ /* frame buffer memory */ start = fix.smem_start; - if (info->mapped_vram) - len = PAGE_ALIGN((start & ~PAGE_MASK) + info->mapped_vram); - else - len = PAGE_ALIGN((start & ~PAGE_MASK) + fix.smem_len); + len = PAGE_ALIGN((start & ~PAGE_MASK) + fix.smem_len); if (off >= len) { /* memory mapped io */ off -= len; diff -urN linux-2.4.30-bk3/fs/binfmt_elf.c linux-2.4.31/fs/binfmt_elf.c --- linux-2.4.30-bk3/fs/binfmt_elf.c 2005-04-03 18:42:20.000000000 -0700 +++ linux-2.4.31/fs/binfmt_elf.c 2005-05-31 18:21:21.654758045 -0700 @@ -222,7 +222,7 @@ } __put_user((elf_addr_t)argc,--sp); - current->mm->arg_start = (unsigned long) p; + current->mm->arg_start = current->mm->arg_end = (unsigned long) p; while (argc-->0) { __put_user((elf_caddr_t)(unsigned long)p,argv++); len = strnlen_user(p, PAGE_SIZE*MAX_ARG_PAGES); @@ -1159,7 +1159,7 @@ /* first copy the parameters from user space */ memset(&psinfo, 0, sizeof(psinfo)); { - int i, len; + unsigned int i, len; len = current->mm->arg_end - current->mm->arg_start; if (len >= ELF_PRARGSZ) diff -urN linux-2.4.30-bk3/fs/jfs/super.c linux-2.4.31/fs/jfs/super.c --- linux-2.4.30-bk3/fs/jfs/super.c 2005-04-03 18:42:20.000000000 -0700 +++ linux-2.4.31/fs/jfs/super.c 2005-05-31 18:21:21.655758088 -0700 @@ -407,7 +407,7 @@ jfs_err("jfs_umount failed with return code %d", rc); } out_kfree: - if (sbi->nls_tab) + if (sbi->nls_tab && sbi->nls_tab != (void *) -1) unload_nls(sbi->nls_tab); kfree(sbi); return NULL; diff -urN linux-2.4.30-bk3/fs/xfs/linux-2.4/xfs_buf.c linux-2.4.31/fs/xfs/linux-2.4/xfs_buf.c --- linux-2.4.30-bk3/fs/xfs/linux-2.4/xfs_buf.c 2005-01-19 06:10:11.000000000 -0800 +++ linux-2.4.31/fs/xfs/linux-2.4/xfs_buf.c 2005-05-31 18:21:21.656758132 -0700 @@ -1073,7 +1073,7 @@ return(locked ? 0 : -EBUSY); } -#ifdef DEBUG +#if defined(DEBUG) || defined(XFS_BLI_TRACE) /* * pagebuf_lock_value * diff -urN linux-2.4.30-bk3/include/asm-x86_64/hw_irq.h linux-2.4.31/include/asm-x86_64/hw_irq.h --- linux-2.4.30-bk3/include/asm-x86_64/hw_irq.h 2005-05-31 18:21:21.188737717 -0700 +++ linux-2.4.31/include/asm-x86_64/hw_irq.h 2003-06-13 07:51:38.000000000 -0700 @@ -156,7 +156,7 @@ atomic_inc((atomic_t *)&prof_buffer[eip]); } -#ifdef CONFIG_X86_IO_APIC +#ifdef CONFIG_SMP /*more of this file should probably be ifdefed SMP */ static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) { if (IO_APIC_IRQ(i)) send_IPI_self(IO_APIC_VECTOR(i)); diff -urN linux-2.4.30-bk3/include/linux/i2c.h linux-2.4.31/include/linux/i2c.h --- linux-2.4.30-bk3/include/linux/i2c.h 2005-01-19 06:10:12.000000000 -0800 +++ linux-2.4.31/include/linux/i2c.h 2005-05-31 18:21:21.657758176 -0700 @@ -193,7 +193,7 @@ char name[32]; /* textual description */ unsigned int id; - /* If an adapter algorithm can't to I2C-level access, set master_xfer + /* If an adapter algorithm can't do I2C-level access, set master_xfer to NULL. If an adapter algorithm can do SMBus access, set smbus_xfer. If set to NULL, the SMBus protocol is simulated using common I2C messages */ @@ -390,23 +390,23 @@ #define I2C_FUNC_SMBUS_READ_I2C_BLOCK 0x04000000 /* New I2C-like block */ #define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK 0x08000000 /* transfer */ -#define I2C_FUNC_SMBUS_BYTE I2C_FUNC_SMBUS_READ_BYTE | \ - I2C_FUNC_SMBUS_WRITE_BYTE -#define I2C_FUNC_SMBUS_BYTE_DATA I2C_FUNC_SMBUS_READ_BYTE_DATA | \ - I2C_FUNC_SMBUS_WRITE_BYTE_DATA -#define I2C_FUNC_SMBUS_WORD_DATA I2C_FUNC_SMBUS_READ_WORD_DATA | \ - I2C_FUNC_SMBUS_WRITE_WORD_DATA -#define I2C_FUNC_SMBUS_BLOCK_DATA I2C_FUNC_SMBUS_READ_BLOCK_DATA | \ - I2C_FUNC_SMBUS_WRITE_BLOCK_DATA -#define I2C_FUNC_SMBUS_I2C_BLOCK I2C_FUNC_SMBUS_READ_I2C_BLOCK | \ - I2C_FUNC_SMBUS_WRITE_I2C_BLOCK - -#define I2C_FUNC_SMBUS_EMUL I2C_FUNC_SMBUS_QUICK | \ - I2C_FUNC_SMBUS_BYTE | \ - I2C_FUNC_SMBUS_BYTE_DATA | \ - I2C_FUNC_SMBUS_WORD_DATA | \ - I2C_FUNC_SMBUS_PROC_CALL | \ - I2C_FUNC_SMBUS_WRITE_BLOCK_DATA +#define I2C_FUNC_SMBUS_BYTE (I2C_FUNC_SMBUS_READ_BYTE | \ + I2C_FUNC_SMBUS_WRITE_BYTE) +#define I2C_FUNC_SMBUS_BYTE_DATA (I2C_FUNC_SMBUS_READ_BYTE_DATA | \ + I2C_FUNC_SMBUS_WRITE_BYTE_DATA) +#define I2C_FUNC_SMBUS_WORD_DATA (I2C_FUNC_SMBUS_READ_WORD_DATA | \ + I2C_FUNC_SMBUS_WRITE_WORD_DATA) +#define I2C_FUNC_SMBUS_BLOCK_DATA (I2C_FUNC_SMBUS_READ_BLOCK_DATA | \ + I2C_FUNC_SMBUS_WRITE_BLOCK_DATA) +#define I2C_FUNC_SMBUS_I2C_BLOCK (I2C_FUNC_SMBUS_READ_I2C_BLOCK | \ + I2C_FUNC_SMBUS_WRITE_I2C_BLOCK) + +#define I2C_FUNC_SMBUS_EMUL (I2C_FUNC_SMBUS_QUICK | \ + I2C_FUNC_SMBUS_BYTE | \ + I2C_FUNC_SMBUS_BYTE_DATA | \ + I2C_FUNC_SMBUS_WORD_DATA | \ + I2C_FUNC_SMBUS_PROC_CALL | \ + I2C_FUNC_SMBUS_WRITE_BLOCK_DATA) /* * Data for SMBus Messages diff -urN linux-2.4.30-bk3/include/linux/pci_ids.h linux-2.4.31/include/linux/pci_ids.h --- linux-2.4.30-bk3/include/linux/pci_ids.h 2005-04-03 18:42:20.000000000 -0700 +++ linux-2.4.31/include/linux/pci_ids.h 2005-05-31 18:21:21.658758219 -0700 @@ -1699,6 +1699,8 @@ #define PCI_DEVICE_ID_AFAVLAB_P028 0x2180 #define PCI_VENDOR_ID_BROADCOM 0x14e4 +#define PCI_DEVICE_ID_TIGON3_5752 0x1600 +#define PCI_DEVICE_ID_TIGON3_5752M 0x1601 #define PCI_DEVICE_ID_TIGON3_5700 0x1644 #define PCI_DEVICE_ID_TIGON3_5701 0x1645 #define PCI_DEVICE_ID_TIGON3_5702 0x1646 diff -urN linux-2.4.30-bk3/lib/rwsem-spinlock.c linux-2.4.31/lib/rwsem-spinlock.c --- linux-2.4.30-bk3/lib/rwsem-spinlock.c 2005-05-31 18:21:21.190737804 -0700 +++ linux-2.4.31/lib/rwsem-spinlock.c 2005-05-31 18:21:21.659758263 -0700 @@ -269,7 +269,7 @@ if (--sem->activity==0 && !list_empty(&sem->wait_list)) sem = __rwsem_wake_one_writer(sem); - spin_unlock_restore(&sem->wait_lock, flags); + spin_unlock_irqrestore(&sem->wait_lock, flags); rwsemtrace(sem,"Leaving __up_read"); } diff -urN linux-2.4.30-bk3/net/core/rtnetlink.c linux-2.4.31/net/core/rtnetlink.c --- linux-2.4.30-bk3/net/core/rtnetlink.c 2003-08-25 04:44:44.000000000 -0700 +++ linux-2.4.31/net/core/rtnetlink.c 2005-05-31 18:21:21.661758350 -0700 @@ -303,7 +303,7 @@ return 0; family = ((struct rtgenmsg*)NLMSG_DATA(nlh))->rtgen_family; - if (family > NPROTO) { + if (family >= NPROTO) { *errp = -EAFNOSUPPORT; return -1; } diff -urN linux-2.4.30-bk3/net/ipv4/ipvs/ip_vs_ctl.c linux-2.4.31/net/ipv4/ipvs/ip_vs_ctl.c --- linux-2.4.30-bk3/net/ipv4/ipvs/ip_vs_ctl.c 2005-01-19 06:10:13.000000000 -0800 +++ linux-2.4.31/net/ipv4/ipvs/ip_vs_ctl.c 2005-05-31 18:21:21.662758394 -0700 @@ -1842,7 +1842,8 @@ entry.addr = svc->addr; entry.port = svc->port; entry.fwmark = svc->fwmark; - strcpy(entry.sched_name, svc->scheduler->name); + strncpy(entry.sched_name, svc->scheduler->name, sizeof(entry.sched_name)); + entry.sched_name[sizeof(entry.sched_name) - 1] = 0; entry.flags = svc->flags; entry.timeout = svc->timeout / HZ; entry.netmask = svc->netmask; @@ -1866,7 +1867,8 @@ entry.addr = svc->addr; entry.port = svc->port; entry.fwmark = svc->fwmark; - strcpy(entry.sched_name, svc->scheduler->name); + strncpy(entry.sched_name, svc->scheduler->name, sizeof(entry.sched_name)); + entry.sched_name[sizeof(entry.sched_name) - 1] = 0; entry.flags = svc->flags; entry.timeout = svc->timeout / HZ; entry.netmask = svc->netmask; @@ -2020,7 +2022,8 @@ svc = __ip_vs_service_get(get.protocol, get.addr, get.port); if (svc) { - strcpy(get.sched_name, svc->scheduler->name); + strncpy(get.sched_name, svc->scheduler->name, sizeof(get.sched_name)); + get.sched_name[sizeof(get.sched_name) - 1] = 0; get.flags = svc->flags; get.timeout = svc->timeout / HZ; get.netmask = svc->netmask; @@ -2083,10 +2086,14 @@ goto out; } u.state = ip_vs_sync_state; - if (ip_vs_sync_state & IP_VS_STATE_MASTER) - strcpy(u.mcast_master_ifn, ip_vs_mcast_master_ifn); - if (ip_vs_sync_state & IP_VS_STATE_BACKUP) - strcpy(u.mcast_backup_ifn, ip_vs_mcast_backup_ifn); + if (ip_vs_sync_state & IP_VS_STATE_MASTER) { + strncpy(u.mcast_master_ifn, ip_vs_mcast_master_ifn, sizeof(u.mcast_master_ifn)); + u.mcast_master_ifn[sizeof(u.mcast_master_ifn) - 1] = 0; + } + if (ip_vs_sync_state & IP_VS_STATE_BACKUP) { + strncpy(u.mcast_backup_ifn, ip_vs_mcast_backup_ifn, sizeof(u.mcast_backup_ifn)); + u.mcast_backup_ifn[sizeof(u.mcast_backup_ifn) - 1] = 0; + } if (copy_to_user(user, &u, sizeof(u)) != 0) ret = -EFAULT; } diff -urN linux-2.4.30-bk3/net/ipv4/ipvs/ip_vs_sched.c linux-2.4.31/net/ipv4/ipvs/ip_vs_sched.c --- linux-2.4.30-bk3/net/ipv4/ipvs/ip_vs_sched.c 2004-04-14 06:05:41.000000000 -0700 +++ linux-2.4.31/net/ipv4/ipvs/ip_vs_sched.c 2005-05-31 18:21:21.663758437 -0700 @@ -156,7 +156,7 @@ */ if (sched == NULL) { char module_name[IP_VS_SCHEDNAME_MAXLEN+8]; - sprintf(module_name,"ip_vs_%s", sched_name); + snprintf(module_name, sizeof(module_name), "ip_vs_%s", sched_name); request_module(module_name); sched = ip_vs_sched_getbyname(sched_name); } diff -urN linux-2.4.30-bk3/net/ipv4/ipvs/ip_vs_sync.c linux-2.4.31/net/ipv4/ipvs/ip_vs_sync.c --- linux-2.4.30-bk3/net/ipv4/ipvs/ip_vs_sync.c 2005-01-19 06:10:13.000000000 -0800 +++ linux-2.4.31/net/ipv4/ipvs/ip_vs_sync.c 2005-05-31 18:21:21.663758437 -0700 @@ -808,10 +808,12 @@ ip_vs_sync_state |= state; if (state == IP_VS_STATE_MASTER) { - strcpy(ip_vs_mcast_master_ifn, mcast_ifn); + strncpy(ip_vs_mcast_master_ifn, mcast_ifn, sizeof(ip_vs_mcast_master_ifn)); + ip_vs_mcast_master_ifn[sizeof(ip_vs_mcast_master_ifn) - 1] = 0; ip_vs_master_syncid = syncid; } else { - strcpy(ip_vs_mcast_backup_ifn, mcast_ifn); + strncpy(ip_vs_mcast_backup_ifn, mcast_ifn, sizeof(ip_vs_mcast_backup_ifn)); + ip_vs_mcast_backup_ifn[sizeof(ip_vs_mcast_backup_ifn) - 1] = 0; ip_vs_backup_syncid = syncid; } diff -urN linux-2.4.30-bk3/net/ipv4/tcp_input.c linux-2.4.31/net/ipv4/tcp_input.c --- linux-2.4.30-bk3/net/ipv4/tcp_input.c 2005-04-03 18:42:20.000000000 -0700 +++ linux-2.4.31/net/ipv4/tcp_input.c 2005-05-31 18:21:21.666758568 -0700 @@ -4243,16 +4243,7 @@ goto no_ack; } - if (eaten) { - if (tcp_in_quickack_mode(tp)) { - tcp_send_ack(sk); - } else { - tcp_send_delayed_ack(sk); - } - } else { - __tcp_ack_snd_check(sk, 0); - } - + __tcp_ack_snd_check(sk, 0); no_ack: if (eaten) __kfree_skb(skb);