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![Simon Glass](/assets/img/avatar_default.png)
It is useful to be able to find the full PCI address (bus, device and function) for a PCI device. Add a function to provide this. Adjust the existing code to use this. Signed-off-by: Simon Glass <sjg@chromium.org>
40 lines
920 B
C
40 lines
920 B
C
/*
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* Compatibility functions for pre-driver-model code
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*
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* Copyright (C) 2014 Google, Inc
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#define DEBUG
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#include <common.h>
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#include <dm.h>
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#include <errno.h>
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#include <malloc.h>
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#include <pci.h>
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#include <dm/device-internal.h>
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#include <dm/lists.h>
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#define PCI_HOSE_OP(rw, name, size, type) \
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int pci_hose_##rw##_config_##name(struct pci_controller *hose, \
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pci_dev_t dev, \
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int offset, type value) \
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{ \
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return pci_##rw##_config##size(dev, offset, value); \
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}
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PCI_HOSE_OP(read, byte, 8, u8 *)
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PCI_HOSE_OP(read, word, 16, u16 *)
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PCI_HOSE_OP(read, dword, 32, u32 *)
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PCI_HOSE_OP(write, byte, 8, u8)
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PCI_HOSE_OP(write, word, 16, u16)
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PCI_HOSE_OP(write, dword, 32, u32)
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pci_dev_t pci_find_devices(struct pci_device_id *ids, int index)
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{
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struct udevice *dev;
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if (pci_find_device_id(ids, index, &dev))
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return -1;
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return pci_get_bdf(dev);
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}
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