Add driver interface for PCI
This commit is contained in:
David Gálvez
3
Makefile
3
Makefile
@@ -142,7 +142,8 @@ ASRCS= \
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startcf.S \
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printf_helper.S \
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exceptions.S \
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xhdi_vec.S
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xhdi_vec.S \
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pci_wrappers.S
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SRCS=$(ASRCS) $(CSRCS)
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COBJS=$(patsubst %.c,%.o,$(CSRCS))
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@@ -46,6 +46,7 @@ SECTIONS
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OBJDIR/BaS.o(.text)
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OBJDIR/pci.o(.text)
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OBJDIR/pci_wrappers.o(.text)
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OBJDIR/usb.o(.text)
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OBJDIR/driver_mem.o(.text)
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OBJDIR/usb_mouse.o(.text)
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@@ -30,6 +30,7 @@
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#include "dma.h"
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#include "driver_vec.h"
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#include "driver_mem.h"
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#include "pci.h"
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/*
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* driver interface struct for the SD card BaS driver
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@@ -69,6 +70,58 @@ static struct dma_driver_interface dma_interface =
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extern const struct fb_info *info_fb;
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/*
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* driver interface struct for the PCI_BIOS BaS driver
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*/
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static struct pci_bios_interface pci_interface =
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{
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.subjar = 0,
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.version = 0x00010000,
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.find_pci_device = wrapper_find_pci_device,
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.find_pci_classcode = wrapper_find_pci_classcode,
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.read_config_byte = wrapper_read_config_byte,
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.read_config_word = wrapper_read_config_word,
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.read_config_longword = wrapper_read_config_longword,
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.fast_read_config_byte = wrapper_fast_read_config_byte,
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.fast_read_config_word = wrapper_fast_read_config_word,
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.fast_read_config_longword = wrapper_fast_read_config_longword,
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.write_config_byte = wrapper_write_config_byte,
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.write_config_word = wrapper_write_config_word,
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.write_config_longword = wrapper_write_config_longword,
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.hook_interrupt = wrapper_hook_interrupt,
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.unhook_interrupt = wrapper_unhook_interrupt,
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.special_cycle = wrapper_special_cycle,
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.get_routing = wrapper_get_routing,
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.set_interrupt = wrapper_set_interrupt,
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.get_resource = wrapper_get_resource,
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.get_card_used = wrapper_get_card_used,
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.set_card_used = wrapper_set_card_used,
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.read_mem_byte = wrapper_read_mem_byte,
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.read_mem_word = wrapper_read_mem_word,
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.read_mem_longword = wrapper_read_mem_longword,
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.fast_read_mem_byte = wrapper_fast_read_mem_byte,
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.fast_read_mem_word = wrapper_fast_read_mem_word,
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.fast_read_mem_longword = wrapper_fast_read_mem_longword,
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.write_mem_byte = wrapper_write_mem_byte,
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.write_mem_word = wrapper_write_mem_word,
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.write_mem_longword = wrapper_write_mem_longword,
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.read_io_byte = wrapper_read_io_byte,
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.read_io_word = wrapper_read_io_word,
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.read_io_longword = wrapper_read_io_longword,
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.fast_read_io_byte = wrapper_fast_read_io_byte,
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.fast_read_io_word = wrapper_fast_read_io_word,
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.fast_read_io_longword = wrapper_fast_read_io_longword,
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.write_io_byte = wrapper_write_io_byte,
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.write_io_word = wrapper_write_io_word,
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.write_io_longword = wrapper_write_io_longword,
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.get_machine_id = wrapper_get_machine_id,
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.get_pagesize = wrapper_get_pagesize,
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.virt_to_bus = wrapper_virt_to_bus,
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.bus_to_virt = wrapper_bus_to_virt,
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.virt_to_phys = wrapper_virt_to_phys,
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.phys_to_virt = wrapper_phys_to_virt,
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};
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/*
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* driver interface struct for the BaS framebuffer video driver
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*/
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@@ -105,7 +158,14 @@ static struct generic_interface interfaces[] =
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.revision = 1,
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.interface.fb = &framebuffer_interface,
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},
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{
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.type = PCI_DRIVER,
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.name = "PCI",
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.description = "BaS PCI_BIOS driver",
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.version = 0,
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.revision = 1,
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.interface.pci = &pci_interface,
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},
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/* insert new drivers here */
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{
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@@ -27,15 +27,17 @@
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#include "xhdi_sd.h"
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#include "MCD_dma.h"
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#include "pci.h"
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enum driver_type
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{
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END_OF_DRIVERS, /* marks end of driver list */
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BLOCKDEV_DRIVER,
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CHARDEV_DRIVER,
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VIDEO_DRIVER,
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// BLOCKDEV_DRIVER,
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// CHARDEV_DRIVER,
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XHDI_DRIVER,
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MCD_DRIVER,
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VIDEO_DRIVER,
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PCI_DRIVER,
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END_OF_DRIVERS, /* marks end of driver list */
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};
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struct generic_driver_interface
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@@ -204,12 +206,66 @@ struct framebuffer_driver_interface
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struct fb_info **framebuffer_info; /* pointer to an fb_info struct (defined in include/fb.h) */
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};
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struct pci_bios_interface {
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uint32_t subjar;
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uint32_t version;
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/* Although we declare this functions as standard gcc functions (cdecl),
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* they expect paramenters inside registers (fastcall) unsupported by gcc m68k.
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* Caller will take care of parameters passing convention.
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*/
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int32_t (*find_pci_device) (uint32_t id, uint16_t index);
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int32_t (*find_pci_classcode) (uint32_t class, uint16_t index);
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int32_t (*read_config_byte) (int32_t handle, uint16_t reg, uint8_t *address);
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int32_t (*read_config_word) (int32_t handle, uint16_t reg, uint16_t *address);
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int32_t (*read_config_longword) (int32_t handle, uint16_t reg, uint32_t *address);
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uint8_t (*fast_read_config_byte) (int32_t handle, uint16_t reg);
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uint16_t (*fast_read_config_word) (int32_t handle, uint16_t reg);
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uint32_t (*fast_read_config_longword) (int32_t handle, uint16_t reg);
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int32_t (*write_config_byte) (int32_t handle, uint16_t reg, uint16_t val);
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int32_t (*write_config_word) (int32_t handle, uint16_t reg, uint16_t val);
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int32_t (*write_config_longword) (int32_t handle, uint16_t reg, uint32_t val);
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int32_t (*hook_interrupt) (int32_t handle, uint32_t *routine, uint32_t *parameter);
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int32_t (*unhook_interrupt) (int32_t handle);
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int32_t (*special_cycle) (uint16_t bus, uint32_t data);
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int32_t (*get_routing) (int32_t handle);
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int32_t (*set_interrupt) (int32_t handle);
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int32_t (*get_resource) (int32_t handle);
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int32_t (*get_card_used) (int32_t handle, uint32_t *address);
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int32_t (*set_card_used) (int32_t handle, uint32_t *callback);
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int32_t (*read_mem_byte) (int32_t handle, uint32_t offset, uint8_t *address);
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int32_t (*read_mem_word) (int32_t handle, uint32_t offset, uint16_t *address);
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int32_t (*read_mem_longword) (int32_t handle, uint32_t offset, uint32_t *address);
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uint8_t (*fast_read_mem_byte) (int32_t handle, uint32_t offset);
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uint16_t (*fast_read_mem_word) (int32_t handle, uint32_t offset);
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uint32_t (*fast_read_mem_longword) (int32_t handle, uint32_t offset);
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int32_t (*write_mem_byte) (int32_t handle, uint32_t offset, uint16_t val);
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int32_t (*write_mem_word) (int32_t handle, uint32_t offset, uint16_t val);
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int32_t (*write_mem_longword) (int32_t handle, uint32_t offset, uint32_t val);
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int32_t (*read_io_byte) (int32_t handle, uint32_t offset, uint8_t *address);
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int32_t (*read_io_word) (int32_t handle, uint32_t offset, uint16_t *address);
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int32_t (*read_io_longword) (int32_t handle, uint32_t offset, uint32_t *address);
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uint8_t (*fast_read_io_byte) (int32_t handle, uint32_t offset);
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uint16_t (*fast_read_io_word) (int32_t handle, uint32_t offset);
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uint32_t (*fast_read_io_longword) (int32_t handle, uint32_t offset);
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int32_t (*write_io_byte) (int32_t handle, uint32_t offset, uint16_t val);
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int32_t (*write_io_word) (int32_t handle, uint32_t offset, uint16_t val);
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int32_t (*write_io_longword) (int32_t handle, uint32_t offset, uint32_t val);
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int32_t (*get_machine_id) (void);
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int32_t (*get_pagesize) (void);
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int32_t (*virt_to_bus) (int32_t handle, uint32_t address, PCI_CONV_ADR *pointer);
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int32_t (*bus_to_virt) (int32_t handle, uint32_t address, PCI_CONV_ADR *pointer);
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int32_t (*virt_to_phys) (uint32_t address, PCI_CONV_ADR *pointer);
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int32_t (*phys_to_virt) (uint32_t address, PCI_CONV_ADR *pointer);
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// int32_t reserved[2];
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};
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union interface
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{
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struct generic_driver_interface *gdi;
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struct xhdi_driver_interface *xhdi;
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struct dma_driver_interface *dma;
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struct framebuffer_driver_interface *fb;
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struct pci_bios_interface *pci;
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};
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struct generic_interface
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@@ -243,10 +243,94 @@ extern int32_t pci_write_config_longword(int32_t handle, int offset, uint32_t va
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extern int32_t pci_write_config_word(int32_t handle, int offset, uint16_t value);
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extern int32_t pci_write_config_byte(int32_t handle, int offset, uint8_t value);
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extern struct pci_rd *pci_get_resource(int32_t handle);
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extern int32_t pci_hook_interrupt(int32_t handle, void *interrupt_handler, void *parameter);
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extern int32_t pci_unhook_interrupt(int32_t handle);
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extern struct pci_rd *pci_get_resource(int32_t handle);
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/*
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* Not implemented PCI_BIOS functions
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*/
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extern uint8_t pci_fast_read_config_byte(int32_t handle, uint16_t reg);
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extern uint16_t pci_fast_read_config_word(int32_t handle, uint16_t reg);
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extern uint32_t pci_fast_read_config_longword(int32_t handle, uint16_t reg);
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extern int32_t pci_special_cycle(uint16_t bus, uint32_t data);
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extern int32_t pci_get_routing(int32_t handle);
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extern int32_t pci_set_interrupt(int32_t handle);
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extern int32_t pci_get_card_used(int32_t handle, uint32_t *address);
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extern int32_t pci_set_card_used(int32_t handle, uint32_t *callback);
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extern int32_t pci_read_mem_byte(int32_t handle, uint32_t offset, uint8_t *address);
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extern int32_t pci_read_mem_word(int32_t handle, uint32_t offset, uint16_t *address);
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extern int32_t pci_read_mem_longword(int32_t handle, uint32_t offset, uint32_t *address);
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extern uint8_t pci_fast_read_mem_byte(int32_t handle, uint32_t offset);
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extern uint16_t pci_fast_read_mem_word(int32_t handle, uint32_t offset);
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extern uint32_t pci_fast_read_mem_longword(int32_t handle, uint32_t offset);
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extern int32_t pci_write_mem_byte(int32_t handle, uint32_t offset, uint16_t val);
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extern int32_t pci_write_mem_word(int32_t handle, uint32_t offset, uint16_t val);
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extern int32_t pci_write_mem_longword(int32_t handle, uint32_t offset, uint32_t val);
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extern int32_t pci_read_io_byte(int32_t handle, uint32_t offset, uint8_t *address);
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extern int32_t pci_read_io_word(int32_t handle, uint32_t offset, uint16_t *address);
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extern int32_t pci_read_io_longword(int32_t handle, uint32_t offset, uint32_t *address);
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extern uint8_t pci_fast_read_io_byte(int32_t handle, uint32_t offset);
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extern uint16_t pci_fast_read_io_word(int32_t handle, uint32_t offset);
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extern uint32_t pci_fast_read_io_longword(int32_t handle, uint32_t offset);
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extern int32_t pci_write_io_byte(int32_t handle, uint32_t offset, uint16_t val);
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extern int32_t pci_write_io_word(int32_t handle, uint32_t offset, uint16_t val);
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extern int32_t pci_write_io_longword(int32_t handle, uint32_t offset, uint32_t val);
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extern int32_t pci_get_machine_id(void);
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extern int32_t pci_get_pagesize(void);
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extern int32_t pci_virt_to_bus(int32_t handle, uint32_t address, PCI_CONV_ADR *pointer);
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extern int32_t pci_bus_to_virt(int32_t handle, uint32_t address, PCI_CONV_ADR *pointer);
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extern int32_t pci_virt_to_phys(uint32_t address, PCI_CONV_ADR *pointer);
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extern int32_t pci_phys_to_virt(uint32_t address, PCI_CONV_ADR *pointer);
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/*
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* prototypes for PCI wrapper routines
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*/
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extern int32_t wrapper_find_pci_device(uint32_t id, uint16_t index);
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extern int32_t wrapper_find_pci_classcode(uint32_t class, uint16_t index);
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extern int32_t wrapper_read_config_byte(int32_t handle, uint16_t reg, uint8_t *address);
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extern int32_t wrapper_read_config_word(int32_t handle, uint16_t reg, uint16_t *address);
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extern int32_t wrapper_read_config_longword(int32_t handle, uint16_t reg, uint32_t *address);
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extern uint8_t wrapper_fast_read_config_byte(int32_t handle, uint16_t reg);
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extern uint16_t wrapper_fast_read_config_word(int32_t handle, uint16_t reg);
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extern uint32_t wrapper_fast_read_config_longword(int32_t handle, uint16_t reg);
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extern int32_t wrapper_write_config_byte(int32_t handle, uint16_t reg, uint16_t val);
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extern int32_t wrapper_write_config_word(int32_t handle, uint16_t reg, uint16_t val);
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extern int32_t wrapper_write_config_longword(int32_t handle, uint16_t reg, uint32_t val);
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extern int32_t wrapper_hook_interrupt(int32_t handle, uint32_t *routine, uint32_t *parameter);
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extern int32_t wrapper_unhook_interrupt(int32_t handle);
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extern int32_t wrapper_special_cycle(uint16_t bus, uint32_t data);
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extern int32_t wrapper_get_routing(int32_t handle);
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extern int32_t wrapper_set_interrupt(int32_t handle);
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extern int32_t wrapper_get_resource(int32_t handle);
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extern int32_t wrapper_get_card_used(int32_t handle, uint32_t *address);
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extern int32_t wrapper_set_card_used(int32_t handle, uint32_t *callback);
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extern int32_t wrapper_read_mem_byte(int32_t handle, uint32_t offset, uint8_t *address);
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extern int32_t wrapper_read_mem_word(int32_t handle, uint32_t offset, uint16_t *address);
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extern int32_t wrapper_read_mem_longword(int32_t handle, uint32_t offset, uint32_t *address);
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extern uint8_t wrapper_fast_read_mem_byte(int32_t handle, uint32_t offset);
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extern uint16_t wrapper_fast_read_mem_word(int32_t handle, uint32_t offset);
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extern uint32_t wrapper_fast_read_mem_longword(int32_t handle, uint32_t offset);
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extern int32_t wrapper_write_mem_byte(int32_t handle, uint32_t offset, uint16_t val);
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extern int32_t wrapper_write_mem_word(int32_t handle, uint32_t offset, uint16_t val);
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extern int32_t wrapper_write_mem_longword(int32_t handle, uint32_t offset, uint32_t val);
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extern int32_t wrapper_read_io_byte(int32_t handle, uint32_t offset, uint8_t *address);
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extern int32_t wrapper_read_io_word(int32_t handle, uint32_t offset, uint16_t *address);
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extern int32_t wrapper_read_io_longword(int32_t handle, uint32_t offset, uint32_t *address);
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extern uint8_t wrapper_fast_read_io_byte(int32_t handle, uint32_t offset);
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extern uint16_t wrapper_fast_read_io_word(int32_t handle, uint32_t offset);
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extern uint32_t wrapper_fast_read_io_longword(int32_t handle, uint32_t offset);
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extern int32_t wrapper_write_io_byte(int32_t handle, uint32_t offset, uint16_t val);
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extern int32_t wrapper_write_io_word(int32_t handle, uint32_t offset, uint16_t val);
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extern int32_t wrapper_write_io_longword(int32_t handle, uint32_t offset, uint32_t val);
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extern int32_t wrapper_get_machine_id(void);
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extern int32_t wrapper_get_pagesize(void);
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extern int32_t wrapper_virt_to_bus(int32_t handle, uint32_t address, PCI_CONV_ADR *pointer);
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extern int32_t wrapper_bus_to_virt(int32_t handle, uint32_t address, PCI_CONV_ADR *pointer);
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extern int32_t wrapper_virt_to_phys(uint32_t address, PCI_CONV_ADR *pointer);
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extern int32_t wrapper_phys_to_virt(uint32_t address, PCI_CONV_ADR *pointer);
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#define PCI_MK_CONF_ADDR(bus, device, function) (MCF_PCI_PCICAR_E | \
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((bus) << 16) | \
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((device << 8) | \
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161
pci/pci.c
161
pci/pci.c
@@ -587,7 +587,168 @@ int32_t pci_unhook_interrupt(int32_t handle)
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return PCI_SUCCESSFUL;
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}
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/*
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* Not implemented PCI_BIOS functions
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*/
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uint8_t pci_fast_read_config_byte(int32_t handle, uint16_t reg)
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{
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return PCI_FUNC_NOT_SUPPORTED;
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}
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uint16_t pci_fast_read_config_word(int32_t handle, uint16_t reg)
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{
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return PCI_FUNC_NOT_SUPPORTED;
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}
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uint32_t pci_fast_read_config_longword(int32_t handle, uint16_t reg)
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{
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return PCI_FUNC_NOT_SUPPORTED;
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}
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int32_t pci_special_cycle(uint16_t bus, uint32_t data)
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{
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return PCI_FUNC_NOT_SUPPORTED;
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}
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int32_t pci_get_routing(int32_t handle)
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{
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return PCI_FUNC_NOT_SUPPORTED;
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}
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int32_t pci_set_interrupt(int32_t handle)
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{
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return PCI_FUNC_NOT_SUPPORTED;
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}
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int32_t pci_get_card_used(int32_t handle, uint32_t *address)
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{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
int32_t pci_set_card_used(int32_t handle, uint32_t *callback)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
int32_t pci_read_mem_byte(int32_t handle, uint32_t offset, uint8_t *address)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
int32_t pci_read_mem_word(int32_t handle, uint32_t offset, uint16_t *address)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
int32_t pci_read_mem_longword(int32_t handle, uint32_t offset, uint32_t *address)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
uint8_t pci_fast_read_mem_byte(int32_t handle, uint32_t offset)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
uint16_t pci_fast_read_mem_word(int32_t handle, uint32_t offset)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
uint32_t pci_fast_read_mem_longword(int32_t handle, uint32_t offset)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
int32_t pci_write_mem_byte(int32_t handle, uint32_t offset, uint16_t val)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
int32_t pci_write_mem_word(int32_t handle, uint32_t offset, uint16_t val)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
int32_t pci_write_mem_longword(int32_t handle, uint32_t offset, uint32_t val)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
int32_t pci_read_io_byte(int32_t handle, uint32_t offset, uint8_t *address)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
int32_t pci_read_io_word(int32_t handle, uint32_t offset, uint16_t *address)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
int32_t pci_read_io_longword(int32_t handle, uint32_t offset, uint32_t *address)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
uint8_t pci_fast_read_io_byte(int32_t handle, uint32_t offset)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
uint16_t pci_fast_read_io_word(int32_t handle, uint32_t offset)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
uint32_t pci_fast_read_io_longword(int32_t handle, uint32_t offset)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
int32_t pci_write_io_byte(int32_t handle, uint32_t offset, uint16_t val)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
int32_t pci_write_io_word(int32_t handle, uint32_t offset, uint16_t val)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
int32_t pci_write_io_longword(int32_t handle, uint32_t offset, uint32_t val)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
int32_t pci_get_machine_id(void)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
int32_t pci_get_pagesize(void)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
int32_t pci_virt_to_bus(int32_t handle, uint32_t address, PCI_CONV_ADR *pointer)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
int32_t pci_bus_to_virt(int32_t handle, uint32_t address, PCI_CONV_ADR *pointer)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
int32_t pci_virt_to_phys(uint32_t address, PCI_CONV_ADR *pointer)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
int32_t pci_phys_to_virt(uint32_t address, PCI_CONV_ADR *pointer)
|
||||
{
|
||||
return PCI_FUNC_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
/*
|
||||
* pci_device_config()
|
||||
|
||||
469
pci/pci_wrappers.S
Normal file
469
pci/pci_wrappers.S
Normal file
@@ -0,0 +1,469 @@
|
||||
/*
|
||||
* pci.S
|
||||
*
|
||||
* Purpose: PCI configuration for the Coldfire builtin PCI bridge.
|
||||
*
|
||||
* Notes:
|
||||
*
|
||||
* This file is part of BaS_gcc.
|
||||
*
|
||||
* BaS_gcc is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* BaS_gcc is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with BaS_gcc. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* Created on: 08.05.2014
|
||||
* Author: David Galvez
|
||||
*/
|
||||
|
||||
.global _wrapper_find_pci_device
|
||||
.global _wrapper_find_pci_classcode
|
||||
|
||||
.global _wrapper_read_config_longword
|
||||
.global _wrapper_read_config_word
|
||||
.global _wrapper_read_config_byte
|
||||
|
||||
.global _wrapper_fast_read_config_byte
|
||||
.global _wrapper_fast_read_config_word
|
||||
.global _wrapper_fast_read_config_longword
|
||||
|
||||
.global _wrapper_write_config_longword
|
||||
.global _wrapper_write_config_word
|
||||
.global _wrapper_write_config_byte
|
||||
|
||||
.global _wrapper_get_resource
|
||||
.global _wrapper_hook_interrupt
|
||||
.global _wrapper_unhook_interrupt
|
||||
|
||||
.global _wrapper_special_cycle
|
||||
.global _wrapper_get_routing
|
||||
.global _wrapper_set_interrupt
|
||||
.global _wrapper_get_resource
|
||||
.global _wrapper_get_card_used
|
||||
.global _wrapper_set_card_used
|
||||
|
||||
.global _wrapper_read_mem_byte
|
||||
.global _wrapper_read_mem_word
|
||||
.global _wrapper_read_mem_longword
|
||||
|
||||
.global _wrapper_fast_read_mem_byte
|
||||
.global _wrapper_fast_read_mem_word
|
||||
.global _wrapper_fast_read_mem_longword
|
||||
|
||||
.global _wrapper_write_mem_byte
|
||||
.global _wrapper_write_mem_word
|
||||
.global _wrapper_write_mem_longword
|
||||
|
||||
.global _wrapper_read_io_byte
|
||||
.global _wrapper_read_io_word
|
||||
.global _wrapper_read_io_longword
|
||||
|
||||
.global _wrapper_fast_read_io_byte
|
||||
.global _wrapper_fast_read_io_word
|
||||
.global _wrapper_fast_read_io_longword
|
||||
|
||||
.global _wrapper_write_io_byte
|
||||
.global _wrapper_write_io_word
|
||||
.global _wrapper_write_io_longword
|
||||
|
||||
.global _wrapper_get_machine_id
|
||||
.global _wrapper_get_pagesize
|
||||
|
||||
.global _wrapper_virt_to_bus
|
||||
.global _wrapper_bus_to_virt
|
||||
.global _wrapper_virt_to_phys
|
||||
.global _wrapper_phys_to_virt
|
||||
|
||||
|
||||
_wrapper_find_pci_device:
|
||||
move.l D1,-(SP) // index
|
||||
move.l D0,-(SP) // Vendor ID
|
||||
move.l #16,D1
|
||||
lsr.l D1,D0
|
||||
move.l D0,-(SP) // Device ID
|
||||
jsr _pci_find_device
|
||||
add.l #12,SP
|
||||
rts
|
||||
|
||||
_wrapper_find_pci_classcode:
|
||||
move.l D1,-(SP) // index
|
||||
move.l D0,-(SP) // ID
|
||||
jsr _pci_find_classcode
|
||||
addq.l #8,SP
|
||||
rts
|
||||
|
||||
_wrapper_read_config_byte:
|
||||
move.l A0,-(SP) // pointer to space for read data
|
||||
move.l D1,-(SP) // PCI register
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_read_config_byte
|
||||
move.l 8(SP),A0 // PCI_BIOS expects value in memory
|
||||
move.l D0,(A0)
|
||||
add.l #12,SP
|
||||
move.l #0,D0
|
||||
rts
|
||||
|
||||
_wrapper_read_config_word:
|
||||
move.l A0,-(SP) // pointer to space for read data
|
||||
move.l D1,-(SP) // PCI register
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_read_config_word
|
||||
move.l 8(SP),A0 // little to big endian
|
||||
move.l D0,(A0)
|
||||
mvz.b 1(A0),D0
|
||||
lsl.l #8,D0
|
||||
move.b (A0),D0
|
||||
move.l D0,(A0) // PCI_BIOS expects value in memory, not in D0
|
||||
add.l #12,SP
|
||||
move.l #0,D0
|
||||
rts
|
||||
|
||||
_wrapper_read_config_longword:
|
||||
move.l A0,-(SP) // pointer to space for read data
|
||||
move.l D1,-(SP) // PCI register
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_read_config_longword
|
||||
move.l 8(SP),A0 // little to big endian
|
||||
move.l D0,(A0)
|
||||
mvz.b 3(A0),D0
|
||||
lsl.l #8,D0
|
||||
move.b 2(A0),D0
|
||||
lsl.l #8,D0
|
||||
move.b 1(A0),D0
|
||||
lsl.l #8,D0
|
||||
move.b (A0),D0
|
||||
move.l D0,(A0) // PCI_BIOS expects value in memory, not in D0
|
||||
add.l #12,SP
|
||||
move.l #0,D0
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_fast_read_config_byte:
|
||||
move.l D1,-(SP) // PCI register
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_fast_read_config_byte
|
||||
addq.l #8,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_fast_read_config_word:
|
||||
move.l D1,-(SP) // PCI register
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_fast_read_config_word
|
||||
addq.l #8,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_fast_read_config_longword:
|
||||
move.l D1,-(SP) // PCI register
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_fast_read_config_longword
|
||||
addq.l #8,SP
|
||||
rts
|
||||
|
||||
_wrapper_write_config_byte:
|
||||
move.l D2,-(SP) // data to write
|
||||
move.l D1,-(SP) // PCI register
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_write_config_byte
|
||||
add.l #12,SP
|
||||
rts
|
||||
|
||||
_wrapper_write_config_word:
|
||||
move.l D0,-(SP) // make data little endian
|
||||
moveq #0,D1
|
||||
move.w D2,D1
|
||||
lsr.l #8,D1
|
||||
asl.l #8,D2
|
||||
or.l D1,D2
|
||||
move.l (SP)+,D0
|
||||
move.l D2,-(SP) // data to write
|
||||
move.l D1,-(SP) // PCI register
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_write_config_word
|
||||
add.l #12,SP
|
||||
rts
|
||||
|
||||
_wrapper_write_config_longword:
|
||||
move.l D0,-(SP)
|
||||
move.l D2,D0 // make data little endian
|
||||
lsr.l #8,D0
|
||||
asl.l #8,D2
|
||||
and.l #0x00FF00FF,D0
|
||||
and.l #0xFF00FF00,D2
|
||||
or.l D0,D2
|
||||
swap D2
|
||||
move.l (SP)+,D0
|
||||
move.l D2,-(SP) // data to write
|
||||
move.l D1,-(SP) // PCI register
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_write_config_longword
|
||||
add.l #12,SP
|
||||
rts
|
||||
|
||||
_wrapper_hook_interrupt:
|
||||
move.l A1,-(SP) // parameter for interrupt handler
|
||||
move.l A0,-(SP) // pointer to interrupt handler
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_hook_interrupt
|
||||
add.l #12,SP
|
||||
rts
|
||||
|
||||
_wrapper_unhook_interrupt:
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_unhook_interrupt
|
||||
addq.l #4,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_special_cycle:
|
||||
move.l D1,-(SP) // special cycle data
|
||||
move.l D0,-(SP) // bus number
|
||||
jsr _pci_special_cycle
|
||||
addq.l #8,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_get_routing:
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_get_routing
|
||||
addq.l #4,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_set_interrupt:
|
||||
move.l D1,-(SP) // mode
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_set_interrupt
|
||||
addq.l #8,SP
|
||||
rts
|
||||
|
||||
_wrapper_get_resource:
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_get_resource
|
||||
addq.l #4,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_get_card_used:
|
||||
move.l D1,-(SP) // address
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_get_card_used
|
||||
addq.l #8,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_set_card_used:
|
||||
move.l A0,-(SP) // callback
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_set_card_used
|
||||
addq.l #8,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_read_mem_byte:
|
||||
move.l A0,-(SP) // pointer to data in memory
|
||||
move.l D1,-(SP) // address to access (in PCI memory address space)
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_read_mem_byte
|
||||
add.l #12,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_read_mem_word:
|
||||
move.l A0,-(SP) // pointer to data in memory
|
||||
move.l D1,-(SP) // address to access (in PCI memory address space)
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_read_mem_word
|
||||
add.l #12,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_read_mem_longword:
|
||||
move.l A0,-(SP) // pointer to data in memory
|
||||
move.l D1,-(SP) // address to access (in PCI memory address space)
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_read_mem_longword
|
||||
add.l #12,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_fast_read_mem_byte:
|
||||
move.l D1,-(SP) // address to access (in PCI memory address space)
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_read_mem_byte
|
||||
addq.l #8,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_fast_read_mem_word:
|
||||
move.l D1,-(SP) // address to access (in PCI memory address space)
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_read_mem_word
|
||||
addq.l #8,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_fast_read_mem_longword:
|
||||
move.l D1,-(SP) // address to access (in PCI memory address space)
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_read_mem_longword
|
||||
addq.l #8,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_write_mem_byte:
|
||||
move.l D2,-(SP) // data to write
|
||||
move.l D1,-(SP) // address to access (in PCI memory address space)
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_write_mem_byte
|
||||
add.l #12,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_write_mem_word:
|
||||
move.l D2,-(SP) // data to write
|
||||
move.l D1,-(SP) // address to access (in PCI memory address space)
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_write_mem_word
|
||||
add.l #12,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_write_mem_longword:
|
||||
move.l D2,-(SP) // data to write
|
||||
move.l D1,-(SP) // address to access (in PCI memory address space)
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_write_mem_longword
|
||||
add.l #12,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_read_io_byte:
|
||||
move.l A0,-(SP) // pointer to data in memory
|
||||
move.l D1,-(SP) // address to access (in PCI I/O address space)
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_read_io_byte
|
||||
add.l #12,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_read_io_word:
|
||||
move.l A0,-(SP) // pointer to data in memory
|
||||
move.l D1,-(SP) // address to access (in PCI I/O address space)
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_read_io_word
|
||||
add.l #12,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_read_io_longword:
|
||||
move.l A0,-(SP) // pointer to data in memory
|
||||
move.l D1,-(SP) // address to access (in PCI I/O address space)
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_read_io_longword
|
||||
add.l #12,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_fast_read_io_byte:
|
||||
move.l D1,-(SP) // address to access (in PCI I/O address space)
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_read_io_byte
|
||||
addq.l #8,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_fast_read_io_word:
|
||||
move.l D1,-(SP) // address to access (in PCI I/O address space)
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_read_io_word
|
||||
addq.l #8,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_fast_read_io_longword:
|
||||
move.l D1,-(SP) // address to access (in PCI I/O address space)
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_read_io_longword
|
||||
addq.l #8,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_write_io_byte:
|
||||
move.l D2,-(SP) // data to write
|
||||
move.l D1,-(SP) // address to access (in PCI I/O address space)
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_write_io_byte
|
||||
add.l #12,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_write_io_word:
|
||||
move.l D2,-(SP) // data to write
|
||||
move.l D1,-(SP) // address to access (in PCI I/O address space)
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_write_io_word
|
||||
add.l #12,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_write_io_longword:
|
||||
move.l D2,-(SP) // data to write
|
||||
move.l D1,-(SP) // address to access (in PCI I/O address space)
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_write_io_longword
|
||||
add.l #12,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_get_machine_id:
|
||||
jsr _pci_get_machine_id
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_get_pagesize:
|
||||
jsr _pci_get_pagesize
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_virt_to_bus:
|
||||
move.l A0,-(SP) // ptr
|
||||
move.l D1,-(SP) // address in virtual CPU space
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_virt_to_bus
|
||||
add.l #12,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_bus_to_virt:
|
||||
move.l A0,-(SP) // ptr
|
||||
move.l D1,-(SP) // PCI bus address
|
||||
move.l D0,-(SP) // handle
|
||||
jsr _pci_bus_to_virt
|
||||
add.l #12,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_virt_to_phys:
|
||||
move.l A0,-(SP) // ptr
|
||||
move.l D0,-(SP) // address in virtual CPU space
|
||||
jsr _pci_virt_to_phys
|
||||
addq.l #8,SP
|
||||
rts
|
||||
|
||||
/* Not implemented */
|
||||
_wrapper_phys_to_virt:
|
||||
move.l A0,-(SP) // ptr
|
||||
move.l D0,-(SP) // physical CPU address
|
||||
jsr _pci_phys_to_virt
|
||||
addq.l #8,SP
|
||||
rts
|
||||
Reference in New Issue
Block a user