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Rev 3672 Rev 3790
Line 197... Line 197...
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    ofw_tree_property_t *iosram_toc;
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    ofw_tree_property_t *iosram_toc;
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    uintptr_t sram_begin_physical;
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    uintptr_t sram_begin_physical;
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    chosen = ofw_tree_lookup("/chosen");
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    chosen = ofw_tree_lookup("/chosen");
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    if (!chosen)
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    if (!chosen)
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        panic("Can't find /chosen.\n");
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        panic("Cannot find '/chosen'.");
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    iosram_toc = ofw_tree_getprop(chosen, "iosram-toc");
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    iosram_toc = ofw_tree_getprop(chosen, "iosram-toc");
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    if (!iosram_toc)
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    if (!iosram_toc)
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        panic("Can't find property \"iosram-toc\".\n");
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        panic("Cannot find property 'iosram-toc'.");
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    if (!iosram_toc->value)
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    if (!iosram_toc->value)
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        panic("Can't find SRAM TOC.\n");
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        panic("Cannot find SRAM TOC.");
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    sram_begin_physical = SBBC_START + SBBC_SRAM_OFFSET
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    sram_begin_physical = SBBC_START + SBBC_SRAM_OFFSET
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        + *((uint32_t *) iosram_toc->value);
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        + *((uint32_t *) iosram_toc->value);
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    sram_begin = hw_map(sram_begin_physical, MAPPED_AREA_SIZE);
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    sram_begin = hw_map(sram_begin_physical, MAPPED_AREA_SIZE);
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/**
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/**
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 * The driver works in polled mode, so no interrupt should be handled by it.
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 * The driver works in polled mode, so no interrupt should be handled by it.
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 */
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 */
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static void sgcn_irq_handler(irq_t *irq, void *arg, ...)
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static void sgcn_irq_handler(irq_t *irq, void *arg, ...)
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{
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{
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    panic("Not yet implemented, SGCN works in polled mode.\n");
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    panic("Not yet implemented, SGCN works in polled mode.");
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}
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}
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/**
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/**
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 * Grabs the input for kernel.
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 * Grabs the input for kernel.
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 */
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 */