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@@ -57,6 +57,8 @@ struct ihs_fpga {
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u32 versions; /* 0x0004 */
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u32 fpga_version; /* 0x0008 */
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u32 fpga_features; /* 0x000c */
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+ u32 reserved[4]; /* 0x0010 */
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+ u32 control; /* 0x0020 */
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};
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#ifndef CONFIG_TRAILBLAZER
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@@ -384,6 +386,9 @@ static void hydra_initialize(void)
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fpga = pci_map_bar(devno, PCI_BASE_ADDRESS_0,
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PCI_REGION_MEM);
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+ /* disable sideband clocks */
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+ writel(1, &fpga->control);
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+
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versions = readl(&fpga->versions);
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fpga_version = readl(&fpga->fpga_version);
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fpga_features = readl(&fpga->fpga_features);
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