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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.h
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@ -34,8 +34,9 @@
#include <stdint.h>
#include "helpers.h"
/** PCI configuration register identifier for Base Address Register 0 (BAR0) */
/** PCI configuration register identifier for Base Address Registers */
#define PCI_CONFIG_REG_BAR0 0x10
#define PCI_CONFIG_REG_BAR1 0x14
/** PCI Interrupt Routing is mapped using Interrupt Queue Agents */
typedef enum {
@ -106,9 +107,7 @@ typedef struct pci_driver {
uintptr_t meta; /**< Driver-defined metadata base address */
} pci_driver_t;
void pci_init_bar0(pci_driver_t *c_this,
pci_config_addr_t pci_addr,
uintptr_t meta);
void pci_init(pci_driver_t *c_this, pci_config_addr_t pci_addr, uintptr_t meta);
int pci_irq_agent_set_pirq(IRQAGENT agent, INTR_PIN pin, PIRQ pirq);
void pci_pirq_set_irq(PIRQ pirq, uint8_t irq, uint8_t route_to_legacy);