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 * @brief   PCI 'reg' and 'ranges' properties handling.
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 * @brief   PCI 'reg' and 'ranges' properties handling.
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 *
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 *
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 */
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 */
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#include <genarch/ofw/ofw_tree.h>
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#include <genarch/ofw/ofw_tree.h>
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#include <arch/drivers/pci.h>
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#include <arch/trap/interrupt.h>
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#include <arch/memstr.h>
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#include <arch/memstr.h>
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#include <func.h>
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#include <func.h>
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#include <panic.h>
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#include <panic.h>
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#include <macros.h>
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#include <macros.h>
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#define PCI_SPACE_MASK      0x03000000
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#define PCI_SPACE_MASK      0x03000000
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#define PCI_ABS_MASK        0x80000000 
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#define PCI_ABS_MASK        0x80000000 
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#define PCI_REG_MASK        0x000000ff
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#define PCI_REG_MASK        0x000000ff
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#define PCI_IGN         0x1f
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bool ofw_pci_apply_ranges(ofw_tree_node_t *node, ofw_pci_reg_t *reg, uintptr_t *pa)
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bool ofw_pci_apply_ranges(ofw_tree_node_t *node, ofw_pci_reg_t *reg, uintptr_t *pa)
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{
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{
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    ofw_tree_property_t *prop;
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    ofw_tree_property_t *prop;
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    ofw_pci_range_t *range;
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    ofw_pci_range_t *range;
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    count_t ranges;
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    count_t ranges;
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    }
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    }
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    return false;
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    return false;
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}
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}
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/** Map PCI interrupt.
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 *
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 * So far, we only know how to map interrupts of non-PCI devices connected
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 * to a PCI bridge.
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 */
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bool ofw_pci_map_interrupt(ofw_tree_node_t *node, ofw_pci_reg_t *reg, int ino, int *inr)
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{
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    pci_t *pci = node->device;
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    if (!pci) {
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        pci = pci_init(node);
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        if (!pci)
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            return false;
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        node->device = pci;
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    }
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    pci_enable_interrupt(pci, ino);
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    *inr = (PCI_IGN << IGN_SHIFT) | ino;
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    return true;
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}
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/** @}
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/** @}
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 */
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 */