1 files changed, 57 insertions, 0 deletions
diff --git a/board/MAI/bios_emulator/glue.h b/board/MAI/bios_emulator/glue.h
new file mode 100644
index 0000000000..585efe1286
--- /dev/null
+++ b/board/MAI/bios_emulator/glue.h
@@ -0,0 +1,57 @@
+#ifndef GLUE_H
+#define GLUE_H
+
+typedef unsigned int pci_dev_t;
+
+int mypci_find_device(int vendor, int product, int index);
+int mypci_bus(int device);
+int mypci_devfn(int device);
+unsigned long get_bar_size(pci_dev_t dev, int offset);
+
+u8   mypci_read_cfg_byte(int bus, int devfn, int offset);
+u16  mypci_read_cfg_word(int bus, int devfn, int offset);
+u32  mypci_read_cfg_long(int bus, int devfn, int offset);
+
+void mypci_write_cfg_byte(int bus, int devfn, int offset, u8 value);
+void mypci_write_cfg_word(int bus, int devfn, int offset, u16 value);
+void mypci_write_cfg_long(int bus, int devfn, int offset, u32 value);
+
+void _printf(const char *fmt, ...);
+char *_getenv(char *name);
+
+void *malloc(size_t size);
+void memset(void *addr, int value, size_t size);
+void memcpy(void *to, void *from, size_t numbytes);
+int  strcmp(char *, char *);
+
+void enable_compatibility_hole(void);
+void disable_compatibility_hole(void);
+
+void map_rom(pci_dev_t dev, unsigned long address);
+void unmap_rom(pci_dev_t dev);
+int  attempt_map_rom(pci_dev_t dev, void *copy_address);
+
+#define  PCI_BASE_ADDRESS_SPACE 0x01    /* 0 = memory, 1 = I/O */
+#define  PCI_BASE_ADDRESS_SPACE_IO 0x01
+#define  PCI_BASE_ADDRESS_SPACE_MEMORY 0x00
+#define  PCI_BASE_ADDRESS_MEM_MASK      (~0x0fUL)
+
+#define PCI_BASE_ADDRESS_0      0x10    /* 32 bits */
+#define PCI_BASE_ADDRESS_1      0x14    /* 32 bits [htype 0,1 only] */
+#define PCI_BASE_ADDRESS_2      0x18    /* 32 bits [htype 0 only] */
+#define PCI_BASE_ADDRESS_3      0x1c    /* 32 bits */
+#define PCI_BASE_ADDRESS_4      0x20    /* 32 bits */
+#define PCI_BASE_ADDRESS_5      0x24    /* 32 bits */
+#define PCI_BUS(d)      (((d) >> 16) & 0xff)
+#define PCI_DEV(d)      (((d) >> 11) & 0x1f)
+#define PCI_FUNC(d)     (((d) >> 8) & 0x7)
+#define PCI_BDF(b,d,f)  ((b) << 16 | (d) << 11 | (f) << 8)
+
+#define PCI_ANY_ID (~0)
+#define PCI_ROM_ADDRESS         0x30    /* Bits 31..11 are address, 10..1 reserved */
+#define PCI_ROM_ADDRESS_ENABLE 0x01
+
+#define OFF(addr) ((addr) & 0xFFFF)
+#define SEG(addr) (((addr)>>4) &0xF000)
+
+#endif