Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (37 commits) MIPS: O32: Provide definition of registers ta0 .. ta3. MIPS: perf: Add Octeon support for hardware perf. MIPS: perf: Add support for 64-bit perf counters. MIPS: perf: Reorganize contents of perf support files. MIPS: perf: Cleanup formatting in arch/mips/kernel/perf_event.c MIPS: Add accessor macros for 64-bit performance counter registers. MIPS: Add probes for more Octeon II CPUs. MIPS: Add more CPU identifiers for Octeon II CPUs. MIPS: XLR, XLS: Add comment for smp setup MIPS: JZ4740: GPIO: Check correct IRQ in demux handler MIPS: JZ4740: GPIO: Simplify IRQ demuxer MIPS: JZ4740: Use generic irq chip MIPS: Alchemy: remove all CONFIG_SOC_AU1??? defines MIPS: Alchemy: kill au1xxx.h header MIPS: Alchemy: clean DMA code of CONFIG_SOC_AU1??? defines MIPS, IDE: Alchem, au1xxx-ide: Remove pb1200/db1200 header dep MIPS: Alchemy: Redo PCI as platform driver MIPS: Alchemy: more base address cleanup MIPS: Alchemy: rewrite USB platform setup. MIPS: Alchemy: abstract USB block control register access ... Fix up trivial conflicts in: arch/mips/alchemy/devboards/db1x00/platform.c drivers/ide/Kconfig drivers/mmc/host/au1xmmc.c drivers/video/Kconfig sound/mips/Kconfig
This commit is contained in:
@@ -541,19 +541,17 @@ static void au1000_reset_mac(struct net_device *dev)
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* these are not descriptors sitting in memory.
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*/
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static void
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au1000_setup_hw_rings(struct au1000_private *aup, u32 rx_base, u32 tx_base)
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au1000_setup_hw_rings(struct au1000_private *aup, void __iomem *tx_base)
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{
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int i;
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for (i = 0; i < NUM_RX_DMA; i++) {
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aup->rx_dma_ring[i] =
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(struct rx_dma *)
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(rx_base + sizeof(struct rx_dma)*i);
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aup->rx_dma_ring[i] = (struct rx_dma *)
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(tx_base + 0x100 + sizeof(struct rx_dma) * i);
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}
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for (i = 0; i < NUM_TX_DMA; i++) {
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aup->tx_dma_ring[i] =
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(struct tx_dma *)
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(tx_base + sizeof(struct tx_dma)*i);
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aup->tx_dma_ring[i] = (struct tx_dma *)
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(tx_base + sizeof(struct tx_dma) * i);
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}
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}
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@@ -1026,7 +1024,7 @@ static int __devinit au1000_probe(struct platform_device *pdev)
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struct net_device *dev = NULL;
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struct db_dest *pDB, *pDBfree;
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int irq, i, err = 0;
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struct resource *base, *macen;
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struct resource *base, *macen, *macdma;
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base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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if (!base) {
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@@ -1049,6 +1047,13 @@ static int __devinit au1000_probe(struct platform_device *pdev)
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goto out;
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}
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macdma = platform_get_resource(pdev, IORESOURCE_MEM, 2);
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if (!macdma) {
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dev_err(&pdev->dev, "failed to retrieve MACDMA registers\n");
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err = -ENODEV;
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goto out;
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}
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if (!request_mem_region(base->start, resource_size(base),
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pdev->name)) {
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dev_err(&pdev->dev, "failed to request memory region for base registers\n");
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@@ -1063,6 +1068,13 @@ static int __devinit au1000_probe(struct platform_device *pdev)
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goto err_request;
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}
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if (!request_mem_region(macdma->start, resource_size(macdma),
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pdev->name)) {
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dev_err(&pdev->dev, "failed to request MACDMA memory region\n");
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err = -ENXIO;
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goto err_macdma;
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}
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dev = alloc_etherdev(sizeof(struct au1000_private));
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if (!dev) {
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dev_err(&pdev->dev, "alloc_etherdev failed\n");
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@@ -1109,10 +1121,14 @@ static int __devinit au1000_probe(struct platform_device *pdev)
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}
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aup->mac_id = pdev->id;
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if (pdev->id == 0)
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au1000_setup_hw_rings(aup, MAC0_RX_DMA_ADDR, MAC0_TX_DMA_ADDR);
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else if (pdev->id == 1)
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au1000_setup_hw_rings(aup, MAC1_RX_DMA_ADDR, MAC1_TX_DMA_ADDR);
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aup->macdma = ioremap_nocache(macdma->start, resource_size(macdma));
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if (!aup->macdma) {
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dev_err(&pdev->dev, "failed to ioremap MACDMA registers\n");
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err = -ENXIO;
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goto err_remap3;
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}
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au1000_setup_hw_rings(aup, aup->macdma);
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/* set a random MAC now in case platform_data doesn't provide one */
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random_ether_addr(dev->dev_addr);
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@@ -1252,6 +1268,8 @@ err_out:
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err_mdiobus_reg:
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mdiobus_free(aup->mii_bus);
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err_mdiobus_alloc:
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iounmap(aup->macdma);
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err_remap3:
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iounmap(aup->enable);
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err_remap2:
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iounmap(aup->mac);
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@@ -1261,6 +1279,8 @@ err_remap1:
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err_vaddr:
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free_netdev(dev);
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err_alloc:
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release_mem_region(macdma->start, resource_size(macdma));
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err_macdma:
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release_mem_region(macen->start, resource_size(macen));
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err_request:
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release_mem_region(base->start, resource_size(base));
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@@ -1293,9 +1313,13 @@ static int __devexit au1000_remove(struct platform_device *pdev)
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(NUM_TX_BUFFS + NUM_RX_BUFFS),
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(void *)aup->vaddr, aup->dma_addr);
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iounmap(aup->macdma);
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iounmap(aup->mac);
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iounmap(aup->enable);
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base = platform_get_resource(pdev, IORESOURCE_MEM, 2);
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release_mem_region(base->start, resource_size(base));
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base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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release_mem_region(base->start, resource_size(base));
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@@ -124,7 +124,7 @@ struct au1000_private {
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*/
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struct mac_reg *mac; /* mac registers */
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u32 *enable; /* address of MAC Enable Register */
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void __iomem *macdma; /* base of MAC DMA port */
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u32 vaddr; /* virtual address of rx/tx buffers */
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dma_addr_t dma_addr; /* dma address of rx/tx buffers */
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