diff options
Diffstat (limited to 'drivers')
37 files changed, 346 insertions, 276 deletions
diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c index a02f76fdcfcd..b0028588ff1c 100644 --- a/drivers/ata/pata_macio.c +++ b/drivers/ata/pata_macio.c @@ -540,9 +540,9 @@ static void pata_macio_qc_prep(struct ata_queued_cmd *qc) BUG_ON (pi++ >= MAX_DCMDS); len = (sg_len < MAX_DBDMA_SEG) ? sg_len : MAX_DBDMA_SEG; - st_le16(&table->command, write ? OUTPUT_MORE: INPUT_MORE); - st_le16(&table->req_count, len); - st_le32(&table->phy_addr, addr); + table->command = cpu_to_le16(write ? OUTPUT_MORE: INPUT_MORE); + table->req_count = cpu_to_le16(len); + table->phy_addr = cpu_to_le32(addr); table->cmd_dep = 0; table->xfer_status = 0; table->res_count = 0; @@ -557,12 +557,12 @@ static void pata_macio_qc_prep(struct ata_queued_cmd *qc) /* Convert the last command to an input/output */ table--; - st_le16(&table->command, write ? OUTPUT_LAST: INPUT_LAST); + table->command = cpu_to_le16(write ? OUTPUT_LAST: INPUT_LAST); table++; /* Add the stop command to the end of the list */ memset(table, 0, sizeof(struct dbdma_cmd)); - st_le16(&table->command, DBDMA_STOP); + table->command = cpu_to_le16(DBDMA_STOP); dev_dbgdma(priv->dev, "%s: %d DMA list entries\n", __func__, pi); } diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c index ff8307b30ff0..ff614be55d0f 100644 --- a/drivers/ata/sata_svw.c +++ b/drivers/ata/sata_svw.c @@ -47,11 +47,7 @@ #include <scsi/scsi_cmnd.h> #include <scsi/scsi.h> #include <linux/libata.h> - -#ifdef CONFIG_PPC_OF -#include <asm/prom.h> -#include <asm/pci-bridge.h> -#endif /* CONFIG_PPC_OF */ +#include <linux/of.h> #define DRV_NAME "sata_svw" #define DRV_VERSION "2.3" @@ -320,7 +316,6 @@ static u8 k2_stat_check_status(struct ata_port *ap) return readl(ap->ioaddr.status_addr); } -#ifdef CONFIG_PPC_OF static int k2_sata_show_info(struct seq_file *m, struct Scsi_Host *shost) { struct ata_port *ap; @@ -350,14 +345,10 @@ static int k2_sata_show_info(struct seq_file *m, struct Scsi_Host *shost) } return 0; } -#endif /* CONFIG_PPC_OF */ - static struct scsi_host_template k2_sata_sht = { ATA_BMDMA_SHT(DRV_NAME), -#ifdef CONFIG_PPC_OF .show_info = k2_sata_show_info, -#endif }; diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index 523ee8fd4c15..c264f2d284a7 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -440,9 +440,9 @@ static inline void seek_track(struct floppy_state *fs, int n) static inline void init_dma(struct dbdma_cmd *cp, int cmd, void *buf, int count) { - st_le16(&cp->req_count, count); - st_le16(&cp->command, cmd); - st_le32(&cp->phy_addr, virt_to_bus(buf)); + cp->req_count = cpu_to_le16(count); + cp->command = cpu_to_le16(cmd); + cp->phy_addr = cpu_to_le32(virt_to_bus(buf)); cp->xfer_status = 0; } @@ -771,8 +771,8 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id) } /* turn off DMA */ out_le32(&dr->control, (RUN | PAUSE) << 16); - stat = ld_le16(&cp->xfer_status); - resid = ld_le16(&cp->res_count); + stat = le16_to_cpu(cp->xfer_status); + resid = le16_to_cpu(cp->res_count); if (intr & ERROR_INTR) { n = fs->scount - 1 - resid / 512; if (n > 0) { @@ -1170,7 +1170,7 @@ static int swim3_add_device(struct macio_dev *mdev, int index) fs->dma_cmd = (struct dbdma_cmd *) DBDMA_ALIGN(fs->dbdma_cmd_space); memset(fs->dma_cmd, 0, 2 * sizeof(struct dbdma_cmd)); - st_le16(&fs->dma_cmd[1].command, DBDMA_STOP); + fs->dma_cmd[1].command = cpu_to_le16(DBDMA_STOP); if (mdev->media_bay == NULL || check_media_bay(mdev->media_bay) == MB_FD) swim3_mb_event(mdev, MB_FD); diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c index 2db803cd095c..d24a3f8b49bc 100644 --- a/drivers/ide/pmac.c +++ b/drivers/ide/pmac.c @@ -1497,9 +1497,9 @@ static int pmac_ide_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd) drive->name); return 0; } - st_le16(&table->command, wr? OUTPUT_MORE: INPUT_MORE); - st_le16(&table->req_count, tc); - st_le32(&table->phy_addr, cur_addr); + table->command = cpu_to_le16(wr? OUTPUT_MORE: INPUT_MORE); + table->req_count = cpu_to_le16(tc); + table->phy_addr = cpu_to_le32(cur_addr); table->cmd_dep = 0; table->xfer_status = 0; table->res_count = 0; @@ -1513,10 +1513,10 @@ static int pmac_ide_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd) /* convert the last command to an input/output last command */ if (count) { - st_le16(&table[-1].command, wr? OUTPUT_LAST: INPUT_LAST); + table[-1].command = cpu_to_le16(wr? OUTPUT_LAST: INPUT_LAST); /* add the stop command to the end of the list */ memset(table, 0, sizeof(struct dbdma_cmd)); - st_le16(&table->command, DBDMA_STOP); + table->command = cpu_to_le16(DBDMA_STOP); mb(); writel(hwif->dmatable_dma, &dma->cmdptr); return 1; diff --git a/drivers/macintosh/rack-meter.c b/drivers/macintosh/rack-meter.c index 4192901cab40..048901a1111a 100644 --- a/drivers/macintosh/rack-meter.c +++ b/drivers/macintosh/rack-meter.c @@ -182,31 +182,31 @@ static void rackmeter_setup_dbdma(struct rackmeter *rm) /* Prepare 4 dbdma commands for the 2 buffers */ memset(cmd, 0, 4 * sizeof(struct dbdma_cmd)); - st_le16(&cmd->req_count, 4); - st_le16(&cmd->command, STORE_WORD | INTR_ALWAYS | KEY_SYSTEM); - st_le32(&cmd->phy_addr, rm->dma_buf_p + + cmd->req_count = cpu_to_le16(4); + cmd->command = cpu_to_le16(STORE_WORD | INTR_ALWAYS | KEY_SYSTEM); + cmd->phy_addr = cpu_to_le32(rm->dma_buf_p + offsetof(struct rackmeter_dma, mark)); - st_le32(&cmd->cmd_dep, 0x02000000); + cmd->cmd_dep = cpu_to_le32(0x02000000); cmd++; - st_le16(&cmd->req_count, SAMPLE_COUNT * 4); - st_le16(&cmd->command, OUTPUT_MORE); - st_le32(&cmd->phy_addr, rm->dma_buf_p + + cmd->req_count = cpu_to_le16(SAMPLE_COUNT * 4); + cmd->command = cpu_to_le16(OUTPUT_MORE); + cmd->phy_addr = cpu_to_le32(rm->dma_buf_p + offsetof(struct rackmeter_dma, buf1)); cmd++; - st_le16(&cmd->req_count, 4); - st_le16(&cmd->command, STORE_WORD | INTR_ALWAYS | KEY_SYSTEM); - st_le32(&cmd->phy_addr, rm->dma_buf_p + + cmd->req_count = cpu_to_le16(4); + cmd->command = cpu_to_le16(STORE_WORD | INTR_ALWAYS | KEY_SYSTEM); + cmd->phy_addr = cpu_to_le32(rm->dma_buf_p + offsetof(struct rackmeter_dma, mark)); - st_le32(&cmd->cmd_dep, 0x01000000); + cmd->cmd_dep = cpu_to_le32(0x01000000); cmd++; - st_le16(&cmd->req_count, SAMPLE_COUNT * 4); - st_le16(&cmd->command, OUTPUT_MORE | BR_ALWAYS); - st_le32(&cmd->phy_addr, rm->dma_buf_p + + cmd->req_count = cpu_to_le16(SAMPLE_COUNT * 4); + cmd->command = cpu_to_le16(OUTPUT_MORE | BR_ALWAYS); + cmd->phy_addr = cpu_to_le32(rm->dma_buf_p + offsetof(struct rackmeter_dma, buf2)); - st_le32(&cmd->cmd_dep, rm->dma_buf_p); + cmd->cmd_dep = cpu_to_le32(rm->dma_buf_p); rackmeter_do_pause(rm, 0); } diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index 10ae69bcbbd2..d531f804455d 100644 --- a/drivers/macintosh/smu.c +++ b/drivers/macintosh/smu.c @@ -557,8 +557,7 @@ int __init smu_init (void) return 0; fail_msg_node: - if (smu->msg_node) - of_node_put(smu->msg_node); + of_node_put(smu->msg_node); fail_db_node: of_node_put(smu->db_node); fail_bootmem: diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index dee88e59f0d3..f9512bfa6c3c 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -329,10 +329,11 @@ int __init find_via_pmu(void) gaddr = of_translate_address(gpiop, reg); if (gaddr != OF_BAD_ADDR) gpio_reg = ioremap(gaddr, 0x10); + of_node_put(gpiop); } if (gpio_reg == NULL) { printk(KERN_ERR "via-pmu: Can't find GPIO reg !\n"); - goto fail_gpio; + goto fail; } } else pmu_kind = PMU_UNKNOWN; @@ -340,7 +341,7 @@ int __init find_via_pmu(void) via = ioremap(taddr, 0x2000); if (via == NULL) { printk(KERN_ERR "via-pmu: Can't map address !\n"); - goto fail; + goto fail_via_remap; } out_8(&via[IER], IER_CLR | 0x7f); /* disable all intrs */ @@ -348,10 +349,8 @@ int __init find_via_pmu(void) pmu_state = idle; - if (!init_pmu()) { - via = NULL; - return 0; - } + if (!init_pmu()) + goto fail_init; printk(KERN_INFO "PMU driver v%d initialized for %s, firmware: %02x\n", PMU_DRIVER_VERSION, pbook_type[pmu_kind], pmu_version); @@ -359,11 +358,15 @@ int __init find_via_pmu(void) sys_ctrler = SYS_CTRLER_PMU; return 1; - fail: - of_node_put(vias); + + fail_init: + iounmap(via); + via = NULL; + fail_via_remap: iounmap(gpio_reg); gpio_reg = NULL; - fail_gpio: + fail: + of_node_put(vias); vias = NULL; return 0; } @@ -2109,7 +2112,7 @@ pmu_read(struct file *file, char __user *buf, spin_lock_irqsave(&pp->lock, flags); add_wait_queue(&pp->wait, &wait); - current->state = TASK_INTERRUPTIBLE; + set_current_state(TASK_INTERRUPTIBLE); for (;;) { ret = -EAGAIN; @@ -2138,7 +2141,7 @@ pmu_read(struct file *file, char __user *buf, schedule(); spin_lock_irqsave(&pp->lock, flags); } - current->state = TASK_RUNNING; + __set_current_state(TASK_RUNNING); remove_wait_queue(&pp->wait, &wait); spin_unlock_irqrestore(&pp->lock, flags); diff --git a/drivers/media/pci/bt8xx/bt878.c b/drivers/media/pci/bt8xx/bt878.c index 0939d399b774..8aa726651630 100644 --- a/drivers/media/pci/bt8xx/bt878.c +++ b/drivers/media/pci/bt8xx/bt878.c @@ -416,9 +416,6 @@ static int bt878_probe(struct pci_dev *dev, const struct pci_device_id *pci_id) int result = 0; unsigned char lat; struct bt878 *bt; -#if defined(__powerpc__) - unsigned int cmd; -#endif unsigned int cardid; printk(KERN_INFO "bt878: Bt878 AUDIO function found (%d).\n", @@ -461,15 +458,6 @@ static int bt878_probe(struct pci_dev *dev, const struct pci_device_id *pci_id) printk("irq: %d, latency: %d, memory: 0x%lx\n", bt->irq, lat, bt->bt878_adr); - -#if defined(__powerpc__) - /* on OpenFirmware machines (PowerMac at least), PCI memory cycle */ - /* response on cards with no firmware is not enabled by OF */ - pci_read_config_dword(dev, PCI_COMMAND, &cmd); - cmd = (cmd | PCI_COMMAND_MEMORY); - pci_write_config_dword(dev, PCI_COMMAND, cmd); -#endif - #ifdef __sparc__ bt->bt878_mem = (unsigned char *) bt->bt878_adr; #else diff --git a/drivers/media/pci/bt8xx/bt878.h b/drivers/media/pci/bt8xx/bt878.h index d19b59299d78..49af240b5894 100644 --- a/drivers/media/pci/bt8xx/bt878.h +++ b/drivers/media/pci/bt8xx/bt878.h @@ -142,18 +142,7 @@ void bt878_start(struct bt878 *bt, u32 controlreg, u32 op_sync_orin, u32 irq_err_ignore); void bt878_stop(struct bt878 *bt); -#if defined(__powerpc__) /* big-endian */ -static inline void io_st_le32(volatile unsigned __iomem *addr, unsigned val) -{ - st_le32(addr, val); - eieio(); -} - -#define bmtwrite(dat,adr) io_st_le32((adr),(dat)) -#define bmtread(adr) ld_le32((adr)) -#else #define bmtwrite(dat,adr) writel((dat), (adr)) #define bmtread(adr) readl(adr) -#endif #endif diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c index 5316d9b9e7b4..317d709f7550 100644 --- a/drivers/mmc/host/mxcmmc.c +++ b/drivers/mmc/host/mxcmmc.c @@ -281,7 +281,7 @@ static inline void buffer_swap32(u32 *buf, int len) int i; for (i = 0; i < ((len + 3) / 4); i++) { - st_le32(buf, *buf); + *buf = swab32(*buf); buf++; } } diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c index 2f98846e2d89..a65d7a60f116 100644 --- a/drivers/net/ethernet/apple/bmac.c +++ b/drivers/net/ethernet/apple/bmac.c @@ -483,8 +483,8 @@ static int bmac_suspend(struct macio_dev *mdev, pm_message_t state) bmwrite(dev, TXCFG, (config & ~TxMACEnable)); bmwrite(dev, INTDISABLE, DisableAll); /* disable all intrs */ /* disable rx and tx dma */ - st_le32(&rd->control, DBDMA_CLEAR(RUN|PAUSE|FLUSH|WAKE)); /* clear run bit */ - st_le32(&td->control, DBDMA_CLEAR(RUN|PAUSE|FLUSH|WAKE)); /* clear run bit */ + rd->control = cpu_to_le32(DBDMA_CLEAR(RUN|PAUSE|FLUSH|WAKE)); /* clear run bit */ + td->control = cpu_to_le32(DBDMA_CLEAR(RUN|PAUSE|FLUSH|WAKE)); /* clear run bit */ /* free some skb's */ for (i=0; i<N_RX_RING; i++) { if (bp->rx_bufs[i] != NULL) { @@ -699,8 +699,8 @@ static irqreturn_t bmac_rxdma_intr(int irq, void *dev_id) while (1) { cp = &bp->rx_cmds[i]; - stat = ld_le16(&cp->xfer_status); - residual = ld_le16(&cp->res_count); + stat = le16_to_cpu(cp->xfer_status); + residual = le16_to_cpu(cp->res_count); if ((stat & ACTIVE) == 0) break; nb = RX_BUFLEN - residual - 2; @@ -728,8 +728,8 @@ static irqreturn_t bmac_rxdma_intr(int irq, void *dev_id) skb_reserve(bp->rx_bufs[i], 2); } bmac_construct_rxbuff(skb, &bp->rx_cmds[i]); - st_le16(&cp->res_count, 0); - st_le16(&cp->xfer_status, 0); + cp->res_count = cpu_to_le16(0); + cp->xfer_status = cpu_to_le16(0); last = i; if (++i >= N_RX_RING) i = 0; } @@ -769,7 +769,7 @@ static irqreturn_t bmac_txdma_intr(int irq, void *dev_id) while (1) { cp = &bp->tx_cmds[bp->tx_empty]; - stat = ld_le16(&cp->xfer_status); + stat = le16_to_cpu(cp->xfer_status); if (txintcount < 10) { XXDEBUG(("bmac_txdma_xfer_stat=%#0x\n", stat)); } @@ -1411,8 +1411,8 @@ static int bmac_close(struct net_device *dev) bmwrite(dev, INTDISABLE, DisableAll); /* disable all intrs */ /* disable rx and tx dma */ - st_le32(&rd->control, DBDMA_CLEAR(RUN|PAUSE|FLUSH|WAKE)); /* clear run bit */ - st_le32(&td->control, DBDMA_CLEAR(RUN|PAUSE|FLUSH|WAKE)); /* clear run bit */ + rd->control = cpu_to_le32(DBDMA_CLEAR(RUN|PAUSE|FLUSH|WAKE)); /* clear run bit */ + td->control = cpu_to_le32(DBDMA_CLEAR(RUN|PAUSE|FLUSH|WAKE)); /* clear run bit */ /* free some skb's */ XXDEBUG(("bmac: free rx bufs\n")); @@ -1493,7 +1493,7 @@ static void bmac_tx_timeout(unsigned long data) cp = &bp->tx_cmds[bp->tx_empty]; /* XXDEBUG((KERN_DEBUG "bmac: tx dmastat=%x %x runt=%d pr=%x fs=%x fc=%x\n", */ -/* ld_le32(&td->status), ld_le16(&cp->xfer_status), bp->tx_bad_runt, */ +/* le32_to_cpu(td->status), le16_to_cpu(cp->xfer_status), bp->tx_bad_runt, */ /* mb->pr, mb->xmtfs, mb->fifofc)); */ /* turn off both tx and rx and reset the chip */ @@ -1506,7 +1506,7 @@ static void bmac_tx_timeout(unsigned long data) bmac_enable_and_reset_chip(dev); /* restart rx dma */ - cp = bus_to_virt(ld_le32(&rd->cmdptr)); + cp = bus_to_virt(le32_to_cpu(rd->cmdptr)); out_le32(&rd->control, DBDMA_CLEAR(RUN|PAUSE|FLUSH|WAKE|ACTIVE|DEAD)); out_le16(&cp->xfer_status, 0); out_le32(&rd->cmdptr, virt_to_bus(cp)); @@ -1553,10 +1553,10 @@ static void dump_dbdma(volatile struct dbdma_cmd *cp,int count) ip = (int*)(cp+i); printk("dbdma req 0x%x addr 0x%x baddr 0x%x xfer/res 0x%x\n", - ld_le32(ip+0), - ld_le32(ip+1), - ld_le32(ip+2), - ld_le32(ip+3)); + le32_to_cpup(ip+0), + le32_to_cpup(ip+1), + le32_to_cpup(ip+2), + le32_to_cpup(ip+3)); } } diff --git a/drivers/net/ethernet/apple/mace.c b/drivers/net/ethernet/apple/mace.c index a18948286682..e58a7c73766e 100644 --- a/drivers/net/ethernet/apple/mace.c +++ b/drivers/net/ethernet/apple/mace.c @@ -310,7 +310,7 @@ static void dbdma_reset(volatile struct dbdma_regs __iomem *dma) * way on some machines. */ for (i = 200; i > 0; --i) - if (ld_le32(&dma->control) & RUN) + if (le32_to_cpu(dma->control) & RUN) udelay(1); } @@ -452,21 +452,21 @@ static int mace_open(struct net_device *dev) data = skb->data; } mp->rx_bufs[i] = skb; - st_le16(&cp->req_count, RX_BUFLEN); - st_le16(&cp->command, INPUT_LAST + INTR_ALWAYS); - st_le32(&cp->phy_addr, virt_to_bus(data)); + cp->req_count = cpu_to_le16(RX_BUFLEN); + cp->command = cpu_to_le16(INPUT_LAST + INTR_ALWAYS); + cp->phy_addr = cpu_to_le32(virt_to_bus(data)); cp->xfer_status = 0; ++cp; } mp->rx_bufs[i] = NULL; - st_le16(&cp->command, DBDMA_STOP); + cp->command = cpu_to_le16(DBDMA_STOP); mp->rx_fill = i; mp->rx_empty = 0; /* Put a branch back to the beginning of the receive command list */ ++cp; - st_le16(&cp->command, DBDMA_NOP + BR_ALWAYS); - st_le32(&cp->cmd_dep, virt_to_bus(mp->rx_cmds)); + cp->command = cpu_to_le16(DBDMA_NOP + BR_ALWAYS); + cp->cmd_dep = cpu_to_le32(virt_to_bus(mp->rx_cmds)); /* start rx dma */ out_le32(&rd->control, (RUN|PAUSE|FLUSH|WAKE) << 16); /* clear run bit */ @@ -475,8 +475,8 @@ static int mace_open(struct net_device *dev) /* put a branch at the end of the tx command list */ cp = mp->tx_cmds + NCMDS_TX * N_TX_RING; - st_le16(&cp->command, DBDMA_NOP + BR_ALWAYS); - st_le32(&cp->cmd_dep, virt_to_bus(mp->tx_cmds)); + cp->command = cpu_to_le16(DBDMA_NOP + BR_ALWAYS); + cp->cmd_dep = cpu_to_le32(virt_to_bus(mp->tx_cmds)); /* reset tx dma */ out_le32(&td->control, (RUN|PAUSE|FLUSH|WAKE) << 16); @@ -507,8 +507,8 @@ static int mace_close(struct net_device *dev) out_8(&mb->imr, 0xff); /* disable all intrs */ /* disable rx and tx dma */ - st_le32(&rd->control, (RUN|PAUSE|FLUSH|WAKE) << 16); /* clear run bit */ - st_le32(&td->control, (RUN|PAUSE|FLUSH|WAKE) << 16); /* clear run bit */ + rd->control = cpu_to_le32((RUN|PAUSE|FLUSH|WAKE) << 16); /* clear run bit */ + td->control = cpu_to_le32((RUN|PAUSE|FLUSH|WAKE) << 16); /* clear run bit */ mace_clean_rings(mp); @@ -558,8 +558,8 @@ static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev) } mp->tx_bufs[fill] = skb; cp = mp->tx_cmds + NCMDS_TX * fill; - st_le16(&cp->req_count, len); - st_le32(&cp->phy_addr, virt_to_bus(skb->data)); + cp->req_count = cpu_to_le16(len); + cp->phy_addr = cpu_to_le32(virt_to_bus(skb->data)); np = mp->tx_cmds + NCMDS_TX * next; out_le16(&np->command, DBDMA_STOP); @@ -691,7 +691,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id) out_8(&mb->xmtfc, AUTO_PAD_XMIT); continue; } - dstat = ld_le32(&td->status); + dstat = le32_to_cpu(td->status); /* stop DMA controller */ out_le32(&td->control, RUN << 16); /* @@ -724,7 +724,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id) */ } cp = mp->tx_cmds + NCMDS_TX * i; - stat = ld_le16(&cp->xfer_status); + stat = le16_to_cpu(cp->xfer_status); if ((fs & (UFLO|LCOL|LCAR|RTRY)) || (dstat & DEAD) || xcount == 0) { /* * Check whether there were in fact 2 bytes written to @@ -830,7 +830,7 @@ static void mace_tx_timeout(unsigned long data) mace_reset(dev); /* restart rx dma */ - cp = bus_to_virt(ld_le32(&rd->cmdptr)); + cp = bus_to_virt(le32_to_cpu(rd->cmdptr)); dbdma_reset(rd); out_le16(&cp->xfer_status, 0); out_le32(&rd->cmdptr, virt_to_bus(cp)); @@ -889,20 +889,20 @@ static irqreturn_t mace_rxdma_intr(int irq, void *dev_id) spin_lock_irqsave(&mp->lock, flags); for (i = mp->rx_empty; i != mp->rx_fill; ) { cp = mp->rx_cmds + i; - stat = ld_le16(&cp->xfer_status); + stat = le16_to_cpu(cp->xfer_status); if ((stat & ACTIVE) == 0) { next = i + 1; if (next >= N_RX_RING) next = 0; np = mp->rx_cmds + next; if (next != mp->rx_fill && - (ld_le16(&np->xfer_status) & ACTIVE) != 0) { + (le16_to_cpu(np->xfer_status) & ACTIVE) != 0) { printk(KERN_DEBUG "mace: lost a status word\n"); ++mace_lost_status; } else break; } - nb = ld_le16(&cp->req_count) - ld_le16(&cp->res_count); + nb = le16_to_cpu(cp->req_count) - le16_to_cpu(cp->res_count); out_le16(&cp->command, DBDMA_STOP); /* got a packet, have a look at it */ skb = mp->rx_bufs[i]; @@ -962,13 +962,13 @@ static irqreturn_t mace_rxdma_intr(int irq, void *dev_id) mp->rx_bufs[i] = skb; } } - st_le16(&cp->req_count, RX_BUFLEN); + cp->req_count = cpu_to_le16(RX_BUFLEN); data = skb? skb->data: dummy_buf; - st_le32(&cp->phy_addr, virt_to_bus(data)); + cp->phy_addr = cpu_to_le32(virt_to_bus(data)); out_le16(&cp->xfer_status, 0); out_le16(&cp->command, INPUT_LAST + INTR_ALWAYS); #if 0 - if ((ld_le32(&rd->status) & ACTIVE) != 0) { + if ((le32_to_cpu(rd->status) & ACTIVE) != 0) { out_le32(&rd->control, (PAUSE << 16) | PAUSE); while ((in_le32(&rd->status) & ACTIVE) != 0) ; diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index 8a17b97baa20..de7919322190 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -79,13 +79,6 @@ MODULE_AUTHOR ("Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>"); MODULE_LICENSE("GPL"); -/* - * PPC64 doesn't (yet) have a cacheable_memcpy - */ -#ifdef CONFIG_PPC64 -#define cacheable_memcpy(d,s,n) memcpy((d),(s),(n)) -#endif - /* minimum number of free TX descriptors required to wake up TX process */ #define EMAC_TX_WAKEUP_THRESH (NUM_TX_BUFF / 4) @@ -1673,7 +1666,7 @@ static inline int emac_rx_sg_append(struct emac_instance *dev, int slot) dev_kfree_skb(dev->rx_sg_skb); dev->rx_sg_skb = NULL; } else { - cacheable_memcpy(skb_tail_pointer(dev->rx_sg_skb), + memcpy(skb_tail_pointer(dev->rx_sg_skb), dev->rx_skb[slot]->data, len); skb_put(dev->rx_sg_skb, len); emac_recycle_rx_skb(dev, slot, len); @@ -1730,8 +1723,7 @@ static int emac_poll_rx(void *param, int budget) goto oom; skb_reserve(copy_skb, EMAC_RX_SKB_HEADROOM + 2); - cacheable_memcpy(copy_skb->data - 2, skb->data - 2, - len + 2); + memcpy(copy_skb->data - 2, skb->data - 2, len + 2); emac_recycle_rx_skb(dev, slot, len); skb = copy_skb; } else if (unlikely(emac_alloc_rx_skb(dev, slot, GFP_ATOMIC))) diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 33d2f9aa1b53..4b00545a3ace 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -2523,9 +2523,7 @@ int efx_try_recovery(struct efx_nic *efx) * schedule a 'recover or reset', leading to this recovery handler. * Manually call the eeh failure check function. */ - struct eeh_dev *eehdev = - of_node_to_eeh_dev(pci_device_to_OF_node(efx->pci_dev)); - + struct eeh_dev *eehdev = pci_dev_to_eeh_dev(efx->pci_dev); if (eeh_dev_check_failure(eehdev)) { /* The EEH mechanisms will handle the error and reset the * device if necessary. diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c index 3583f0208a6e..f12c811938d2 100644 --- a/drivers/net/ethernet/sfc/siena.c +++ b/drivers/net/ethernet/sfc/siena.c @@ -205,8 +205,7 @@ static int siena_map_reset_flags(u32 *flags) */ static void siena_monitor(struct efx_nic *efx) { - struct eeh_dev *eehdev = - of_node_to_eeh_dev(pci_device_to_OF_node(efx->pci_dev)); + struct eeh_dev *eehdev = pci_dev_to_eeh_dev(efx->pci_dev); eeh_dev_check_failure(eehdev); } diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c index 7660232ef460..e12bafdc42e0 100644 --- a/drivers/pci/hotplug/rpadlpar_core.c +++ b/drivers/pci/hotplug/rpadlpar_core.c @@ -146,7 +146,7 @@ static void dlpar_pci_add_bus(struct device_node *dn) struct pci_controller *phb = pdn->phb; struct pci_dev *dev = NULL; - eeh_add_device_tree_early(dn); + eeh_add_device_tree_early(pdn); /* Add EADS device to PHB bus, adding new entry to bus->devices */ dev = of_create_pci_dev(dn, phb->bus, pdn->devfn); diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index 4b3a4eaad996..ee0ebff103a4 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c @@ -19,16 +19,59 @@ #define VIRTFN_ID_LEN 16 -static inline u8 virtfn_bus(struct pci_dev *dev, int id) +int pci_iov_virtfn_bus(struct pci_dev *dev, int vf_id) { + if (!dev->is_physfn) + return -EINVAL; return dev->bus->number + ((dev->devfn + dev->sriov->offset + - dev->sriov->stride * id) >> 8); + dev->sriov->stride * vf_id) >> 8); } -static inline u8 virtfn_devfn(struct pci_dev *dev, int id) +int pci_iov_virtfn_devfn(struct pci_dev *dev, int vf_id) { + if (!dev->is_physfn) + return -EINVAL; return (dev->devfn + dev->sriov->offset + - dev->sriov->stride * id) & 0xff; + dev->sriov->stride * vf_id) & 0xff; +} + +/* + * Per SR-IOV spec sec 3.3.10 and 3.3.11, First VF Offset and VF Stride may + * change when NumVFs changes. + * + * Update iov->offset and iov->stride when NumVFs is written. + */ +static inline void pci_iov_set_numvfs(struct pci_dev *dev, int nr_virtfn) +{ + struct pci_sriov *iov = dev->sriov; + + pci_write_config_word(dev, iov->pos + PCI_SRIOV_NUM_VF, nr_virtfn); + pci_read_config_word(dev, iov->pos + PCI_SRIOV_VF_OFFSET, &iov->offset); + pci_read_config_word(dev, iov->pos + PCI_SRIOV_VF_STRIDE, &iov->stride); +} + +/* + * The PF consumes one bus number. NumVFs, First VF Offset, and VF Stride + * determine how many additional bus numbers will be consumed by VFs. + * + * Iterate over all valid NumVFs and calculate the maximum number of bus + * numbers that could ever be required. + */ +static inline u8 virtfn_max_buses(struct pci_dev *dev) +{ + struct pci_sriov *iov = dev->sriov; + int nr_virtfn; + u8 max = 0; + int busnr; + + for (nr_virtfn = 1; nr_virtfn <= iov->total_VFs; nr_virtfn++) { + pci_iov_set_numvfs(dev, nr_virtfn); + busnr = pci_iov_virtfn_bus(dev, nr_virtfn - 1); + if (busnr > max) + max = busnr; + } + + return max; } static struct pci_bus *virtfn_add_bus(struct pci_bus *bus, int busnr) @@ -57,6 +100,14 @@ static void virtfn_remove_bus(struct pci_bus *physbus, struct pci_bus *virtbus) pci_remove_bus(virtbus); } +resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno) +{ + if (!dev->is_ph |