[U-Boot] [PATCH 21/23] x86: qemu: Convert to use DM PCI API
Bin Meng
bmeng.cn at gmail.com
Mon Feb 1 10:40:56 CET 2016
Use pci_[read|write]_config intead of x86_pci_[read|write]_config.
Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
---
arch/x86/cpu/qemu/qemu.c | 34 +++++++++++++++++-----------------
1 file changed, 17 insertions(+), 17 deletions(-)
diff --git a/arch/x86/cpu/qemu/qemu.c b/arch/x86/cpu/qemu/qemu.c
index f8af566..7ad0ee4 100644
--- a/arch/x86/cpu/qemu/qemu.c
+++ b/arch/x86/cpu/qemu/qemu.c
@@ -5,8 +5,8 @@
*/
#include <common.h>
+#include <pci.h>
#include <asm/irq.h>
-#include <asm/pci.h>
#include <asm/post.h>
#include <asm/processor.h>
#include <asm/arch/device.h>
@@ -21,23 +21,23 @@ static void enable_pm_piix(void)
u16 cmd;
/* Set the PM I/O base */
- x86_pci_write_config32(PIIX_PM, PMBA, CONFIG_ACPI_PM1_BASE | 1);
+ pci_write_config32(PIIX_PM, PMBA, CONFIG_ACPI_PM1_BASE | 1);
/* Enable access to the PM I/O space */
- cmd = x86_pci_read_config16(PIIX_PM, PCI_COMMAND);
+ pci_read_config16(PIIX_PM, PCI_COMMAND, &cmd);
cmd |= PCI_COMMAND_IO;
- x86_pci_write_config16(PIIX_PM, PCI_COMMAND, cmd);
+ pci_write_config16(PIIX_PM, PCI_COMMAND, cmd);
/* PM I/O Space Enable (PMIOSE) */
- en = x86_pci_read_config8(PIIX_PM, PMREGMISC);
+ pci_read_config8(PIIX_PM, PMREGMISC, &en);
en |= PMIOSE;
- x86_pci_write_config8(PIIX_PM, PMREGMISC, en);
+ pci_write_config8(PIIX_PM, PMREGMISC, en);
}
static void enable_pm_ich9(void)
{
/* Set the PM I/O base */
- x86_pci_write_config32(ICH9_PM, PMBA, CONFIG_ACPI_PM1_BASE | 1);
+ pci_write_config32(ICH9_PM, PMBA, CONFIG_ACPI_PM1_BASE | 1);
}
static void qemu_chipset_init(void)
@@ -50,7 +50,7 @@ static void qemu_chipset_init(void)
* the same bitfield layout. Here we determine the offset based on its
* PCI device ID.
*/
- device = x86_pci_read_config16(PCI_BDF(0, 0, 0), PCI_DEVICE_ID);
+ pci_read_config16(PCI_BDF(0, 0, 0), PCI_DEVICE_ID, &device);
i440fx = (device == PCI_DEVICE_ID_INTEL_82441);
pam = i440fx ? I440FX_PAM : Q35_PAM;
@@ -60,7 +60,7 @@ static void qemu_chipset_init(void)
* Configure legacy segments C/D/E/F to system RAM
*/
for (i = 0; i < PAM_NUM; i++)
- x86_pci_write_config8(PCI_BDF(0, 0, 0), pam + i, PAM_RW);
+ pci_write_config8(PCI_BDF(0, 0, 0), pam + i, PAM_RW);
if (i440fx) {
/*
@@ -71,19 +71,19 @@ static void qemu_chipset_init(void)
* registers to see whether legacy ports decode is turned on.
* This is to make Linux ata_piix driver happy.
*/
- x86_pci_write_config16(PIIX_IDE, IDE0_TIM, IDE_DECODE_EN);
- x86_pci_write_config16(PIIX_IDE, IDE1_TIM, IDE_DECODE_EN);
+ pci_write_config16(PIIX_IDE, IDE0_TIM, IDE_DECODE_EN);
+ pci_write_config16(PIIX_IDE, IDE1_TIM, IDE_DECODE_EN);
/* Enable I/O APIC */
- xbcs = x86_pci_read_config16(PIIX_ISA, XBCS);
+ pci_read_config16(PIIX_ISA, XBCS, &xbcs);
xbcs |= APIC_EN;
- x86_pci_write_config16(PIIX_ISA, XBCS, xbcs);
+ pci_write_config16(PIIX_ISA, XBCS, xbcs);
enable_pm_piix();
} else {
/* Configure PCIe ECAM base address */
- x86_pci_write_config32(PCI_BDF(0, 0, 0), PCIEX_BAR,
- CONFIG_PCIE_ECAM_BASE | BAR_EN);
+ pci_write_config32(PCI_BDF(0, 0, 0), PCIEX_BAR,
+ CONFIG_PCIE_ECAM_BASE | BAR_EN);
enable_pm_ich9();
}
@@ -136,8 +136,8 @@ int mp_determine_pci_dstirq(int bus, int dev, int func, int pirq)
* connected to I/O APIC INTPIN#16-19. Instead they are routed
* to an irq number controled by the PIRQ routing register.
*/
- irq = x86_pci_read_config8(PCI_BDF(bus, dev, func),
- PCI_INTERRUPT_LINE);
+ pci_read_config8(PCI_BDF(bus, dev, func),
+ PCI_INTERRUPT_LINE, &irq);
} else {
/*
* ICH9's PIRQ[A-H] are not consecutive numbers from 0 to 7.
--
1.8.2.1
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