added new pci bus manager

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4721 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/kernel/bus_managers/pci/Jamfile

@@ -0,0 +1,18 @@
+SubDir OBOS_TOP src add-ons kernel bus_managers pci ;
+
+KernelStaticLibrary pci_bus_manager :
+pci.c
+;
+
+KernelLd pci :
+pci_bus_manager.a
+pci_arch_$(OBOS_ARCH)_bus_manager.a
+kernel.so
+
+: $(OBOS_TOP)/src/kernel/ldscripts/$(OBOS_ARCH)/add-on.ld
+: -Bdynamic -shared
+:
+# : add-ons/kernel/bus_managers/pci
+;
+
+SubInclude OBOS_TOP src add-ons kernel bus_managers pci arch $(OBOS_ARCH) ;

src/add-ons/kernel/bus_managers/pci/arch/ppc/Jamfile

@@ -0,0 +1,6 @@
+SubDir OBOS_TOP src add-ons kernel bus_managers pci arch ppc ;
+
+KernelStaticLibrary pci_arch_ppc_bus_manager :
+	pci_config.c
+	pci_io.c
+;

src/add-ons/kernel/bus_managers/pci/arch/ppc/pci_config.c

@@ -0,0 +1,20 @@
+#include "pci_priv.h"
+
+status_t
+pci_config_init()
+{
+	return B_OK;
+}
+
+
+uint32
+read_pci_config(uint8 bus, uint8 device, uint8 function, uint8 offset, uint8 size)
+{
+	return 0;
+}
+
+
+void
+write_pci_config(uint8 bus, uint8 device, uint8 function, uint8 offset, uint8 size, uint32	value)
+{
+}

src/add-ons/kernel/bus_managers/pci/arch/ppc/pci_io.c

@@ -0,0 +1,53 @@
+#include "pci_priv.h"
+
+status_t
+pci_io_init()
+{
+	return B_OK;
+}
+
+
+uint8
+read_io_8(int mapped_io_addr)
+{
+	return 0;
+}
+
+
+void
+write_io_8(int mapped_io_addr, uint8 value)
+{
+}
+
+
+uint16
+read_io_16(int mapped_io_addr)
+{
+	return 0;
+}
+
+
+void
+write_io_16(int mapped_io_addr, uint16 value)
+{
+}
+
+
+uint32
+read_io_32(int mapped_io_addr)
+{
+	return 0;
+}
+
+
+void
+write_io_32(int mapped_io_addr, uint32 value)
+{
+}
+
+
+void *
+ram_address(const void *physical_address_in_system_memory)
+{
+	return 0;
+}

src/add-ons/kernel/bus_managers/pci/arch/x86/pci_config.c

@@ -0,0 +1,20 @@
+#include "pci_priv.h"
+
+status_t
+pci_config_init()
+{
+	return B_OK;
+}
+
+
+uint32
+read_pci_config(uint8 bus, uint8 device, uint8 function, uint8 offset, uint8 size)
+{
+	return 0;
+}
+
+
+void
+write_pci_config(uint8 bus, uint8 device, uint8 function, uint8 offset, uint8 size, uint32	value)
+{
+}

src/add-ons/kernel/bus_managers/pci/arch/x86/pci_io.c

@@ -0,0 +1,53 @@
+#include "pci_priv.h"
+
+status_t
+pci_io_init()
+{
+	return B_OK;
+}
+
+
+uint8
+read_io_8(int mapped_io_addr)
+{
+	return 0;
+}
+
+
+void
+write_io_8(int mapped_io_addr, uint8 value)
+{
+}
+
+
+uint16
+read_io_16(int mapped_io_addr)
+{
+	return 0;
+}
+
+
+void
+write_io_16(int mapped_io_addr, uint16 value)
+{
+}
+
+
+uint32
+read_io_32(int mapped_io_addr)
+{
+	return 0;
+}
+
+
+void
+write_io_32(int mapped_io_addr, uint32 value)
+{
+}
+
+
+void *
+ram_address(const void *physical_address_in_system_memory)
+{
+	return 0;
+}

src/add-ons/kernel/bus_managers/pci/pci.c

@@ -0,0 +1,102 @@
+#include <KernelExport.h>
+#include <bus_manager.h>
+#include <PCI.h>
+#include "pci_priv.h"
+
+void pci_scan_bus(uint8 bus);
+long get_nth_pci_info(long index, pci_info *outInfo);
+status_t pci_module_init(void);
+status_t pci_module_uninit(void);
+int32 std_ops(int32 op, ...);
+status_t pci_module_rescan();
+
+
+void
+pci_scan_bus(uint8 bus)
+{
+}
+
+
+long
+get_nth_pci_info(long index, pci_info *outInfo)
+{
+	return 0;
+}
+
+
+status_t
+pci_module_init(void)
+{
+	dprintf("PCI: pci_module_init\n");
+
+	if (B_OK != pci_io_init()) {
+		dprintf("PCI: pci_io_init failed\n");
+		return B_ERROR;
+	}
+
+	if (B_OK != pci_config_init()) {
+		dprintf("PCI: pci_config_init failed\n");
+		return B_ERROR;
+	}
+
+	pci_scan_bus(0);
+	return B_OK;
+}
+
+
+status_t
+pci_module_uninit(void)
+{
+	dprintf("PCI: pci_module_uninit\n");
+	return B_OK;
+}
+
+
+status_t
+pci_module_rescan()
+{
+	return B_OK;
+}
+
+
+int32
+std_ops(int32 op, ...)
+{
+	switch (op) {
+		case B_MODULE_INIT:
+			return pci_module_init();
+
+		case B_MODULE_UNINIT:
+			return pci_module_uninit();
+	}
+
+	return EINVAL;	
+}
+
+
+struct pci_module_info pci_module = {
+	{
+		{
+			B_PCI_MODULE_NAME,
+			B_KEEP_LOADED,
+			std_ops
+		},
+		pci_module_rescan
+	},
+	&read_io_8,
+	&write_io_8,
+	&read_io_16,
+	&write_io_16,
+	&read_io_32,
+	&write_io_32,
+	&get_nth_pci_info,
+	&read_pci_config,
+	&write_pci_config,
+	&ram_address
+};
+
+
+module_info *modules[] = {
+	(module_info *)&pci_module,
+	NULL
+};