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x86: Add support for PCI BAR1

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This patch adds support for PCI BAR1 and also changes
the pci_init(), instead of having one function for each `bar`
we now set the `bar` to pci_config_addr_t parameter before calling
the pci_init() function..
This commit is contained in:
Ricardo de Almeida Gonzaga 2015-09-10 11:26:00 -03:00 • committed by Jesus Sanchez-Palencia
parent 6dc27579bc
commit 60f6edef80
4 changed files with 7 additions and 10 deletions
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7
cpu/x86/drivers/legacy_pc/pci.c
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@ -234,12 +234,9 @@ pci_pirq_set_irq(PIRQ pirq, uint8_t irq, uint8_t route_to_legacy)
* \param meta Base address of optional driver-defined metadata.
*/
void
pci_init_bar0(pci_driver_t *c_this,
pci_config_addr_t pci_addr,
uintptr_t meta)
pci_init(pci_driver_t *c_this, pci_config_addr_t pci_addr, uintptr_t meta)
{
pci_addr.reg_off = PCI_CONFIG_REG_BAR0;
/* The BAR0 value is masked to clear non-address bits. */
/* The reg_off (BAR) value is masked to clear non-address bits. */
c_this->mmio = pci_config_read(pci_addr) & ~0xFFF;
c_this->meta = meta;
}