refactor archHEADmain

4 files changed, 61 insertions, 6 deletions

diff --git a/src/arch/amd64/drivers/bochs.c b/src/arch/x86_common/drivers/bochs.c
index b3908f9..8e9ca2b 100644
--- a/src/arch/amd64/drivers/bochs.c
+++ b/src/arch/x86_common/drivers/bochs.c
@@ -4,8 +4,7 @@
 #include <panic.h>
 #include <pci.h>
 #include <bochs.h>
-
-#include "../bindings.h"
+#include <bindings.h>
 
 #define INDEX           0x1CE
 #define DATA            0x1CF
diff --git a/src/arch/x86_common/drivers/pci.c b/src/arch/x86_common/drivers/pci.c
new file mode 100644
index 0000000..579562a
--- /dev/null
+++ b/src/arch/x86_common/drivers/pci.c
@@ -0,0 +1,57 @@
+#include <pci.h>
+#include <bindings.h>
+
+#define PCI_INTERNAL
+#include <sys/pci.h>
+
+#define CONF_ADDR 0xCF8
+#define CONF_DATA 0xCFC
+
+uint32_t pci_sys_rcfg_d(struct pci_device dev, uint8_t offset) {
+	uint32_t addr = 0x80000000;
+	addr |= ((uint32_t)dev.bus) << 16;
+	addr |= ((uint32_t)dev.device) << 11;
+	addr |= ((uint32_t)dev.function) << 8;
+	addr |= offset & 0xFC;
+
+	outl(CONF_ADDR, addr);
+	uint32_t in = inl(CONF_DATA);
+	return in;
+}
+
+uint16_t pci_sys_rcfg_w(struct pci_device dev, uint8_t offset) {
+	uint32_t dword = pci_sys_rcfg_d(dev, offset);
+	return (uint16_t)((dword >> ((offset & 2) * 8)) & 0xFFFF);
+}
+
+uint8_t pci_sys_rcfg_b(struct pci_device dev, uint8_t offset) {
+	uint32_t dword = pci_sys_rcfg_d(dev, offset);
+	return (uint8_t)((dword >> ((offset & 3) * 8)) & 0xFF);
+}
+
+void pci_sys_wcfg_d(struct pci_device dev, uint8_t offset, uint32_t dword) {
+	uint32_t addr = 0x80000000;
+	addr |= ((uint32_t)dev.bus) << 16;
+	addr |= ((uint32_t)dev.device) << 11;
+	addr |= ((uint32_t)dev.function) << 8;
+	addr |= offset & 0xFC;
+
+	outl(CONF_ADDR, addr);
+	outl(CONF_DATA, dword);
+}
+
+void pci_sys_wcfg_w(struct pci_device dev, uint8_t offset, uint16_t word) {
+	size_t shift = (offset & 2) * 8;
+	uint32_t dword = pci_sys_rcfg_d(dev, offset);
+	dword &= ~(0xFFFF << shift);
+	dword |= word << shift;
+	pci_sys_wcfg_d(dev, offset, dword);
+}
+
+void pci_sys_wcfg_b(struct pci_device dev, uint8_t offset, uint8_t byte) {
+	size_t shift = (offset & 3) * 8;
+	uint32_t dword = pci_sys_rcfg_d(dev, offset);
+	dword &= ~(0xFF << shift);
+	dword |= byte << shift;
+	pci_sys_wcfg_d(dev, offset, dword);
+}
diff --git a/src/arch/amd64/drivers/pic.c b/src/arch/x86_common/drivers/pic.c
index be7716f..d911648 100644
--- a/src/arch/amd64/drivers/pic.c
+++ b/src/arch/x86_common/drivers/pic.c
@@ -1,5 +1,5 @@
-#include "../bindings.h"
-#include "pic.h"
+#include <bindings.h>
+#include <pic.h>
 
 #define PIC1            0x20        /* IO base address for master PIC */
 #define PIC2            0xA0        /* IO base address for slave PIC */
diff --git a/src/arch/amd64/drivers/serial.c b/src/arch/x86_common/drivers/serial.c
index b9e351e..255f8fc 100644
--- a/src/arch/amd64/drivers/serial.c
+++ b/src/arch/x86_common/drivers/serial.c
@@ -1,6 +1,5 @@
 #include <serial.h>
-
-#include "../bindings.h"
+#include <bindings.h>
 
 #define PORT 0x3F8