Adding upstream version 2.06.upstream/2.06upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 110 insertions, 0 deletions

diff --git a/include/grub/mips/loongson/pci.h b/include/grub/mips/loongson/pci.h
new file mode 100644
index 0000000..b3272e9
--- /dev/null
+++ b/include/grub/mips/loongson/pci.h
@@ -0,0 +1,110 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2008  Free Software Foundation, Inc.
+ *
+ *  GRUB 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.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef	GRUB_MACHINE_PCI_H
+#define	GRUB_MACHINE_PCI_H	1
+
+#ifndef ASM_FILE
+#include <grub/types.h>
+#include <grub/cpu/io.h>
+#endif
+
+#define GRUB_LOONGSON_OHCI_PCIID 0x00351033
+#define GRUB_LOONGSON_EHCI_PCIID 0x00e01033
+
+#define GRUB_MACHINE_PCI_IO_BASE_2F        0xbfd00000
+#define GRUB_MACHINE_PCI_IO_BASE_3A        0xb8000000
+#define GRUB_MACHINE_PCI_CONFSPACE_2F      0xbfe80000
+#define GRUB_MACHINE_PCI_CONFSPACE_3A      0xba000000
+#define GRUB_MACHINE_PCI_CONFSPACE_3A_EXT  0xbb000000
+#define GRUB_MACHINE_PCI_CONTROLLER_HEADER 0xbfe00000
+
+#define GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR_2F 0xbfe00118
+
+#define GRUB_PCI_NUM_DEVICES_2F 16
+
+#ifndef ASM_FILE
+
+typedef enum { GRUB_BONITO_2F, GRUB_BONITO_3A } grub_bonito_type_t;
+extern grub_bonito_type_t EXPORT_VAR (grub_bonito_type);
+
+#define GRUB_PCI_NUM_DEVICES    (grub_bonito_type ? 32 \
+				 : GRUB_PCI_NUM_DEVICES_2F)
+#define GRUB_PCI_NUM_BUS        (grub_bonito_type ? 256 : 1)
+
+#define GRUB_MACHINE_PCI_IO_BASE	(grub_bonito_type \
+					 ? GRUB_MACHINE_PCI_IO_BASE_3A \
+					 : GRUB_MACHINE_PCI_IO_BASE_2F)
+
+#define GRUB_MACHINE_PCI_CONF_CTRL_REG_2F    (*(volatile grub_uint32_t *) \
+					   GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR_2F)
+#define GRUB_MACHINE_PCI_IO_CTRL_REG_2F      (*(volatile grub_uint32_t *) 0xbfe00110)
+#define GRUB_MACHINE_PCI_CONF_CTRL_REG_3A    (*(volatile grub_uint32_t *) \
+					      0xbfe00118)
+
+#endif
+#define GRUB_MACHINE_PCI_WIN_MASK_SIZE    6
+#define GRUB_MACHINE_PCI_WIN_MASK         ((1 << GRUB_MACHINE_PCI_WIN_MASK_SIZE) - 1)
+
+/* We have 3 PCI windows.  */
+#define GRUB_MACHINE_PCI_NUM_WIN          3
+/* Each window is 64MiB.  */
+#define GRUB_MACHINE_PCI_WIN_SHIFT        26
+#define GRUB_MACHINE_PCI_WIN_OFFSET_MASK  ((1 << GRUB_MACHINE_PCI_WIN_SHIFT) - 1)
+
+#define GRUB_MACHINE_PCI_WIN_SIZE         0x04000000
+/* Graphical acceleration takes 1 MiB away.  */
+#define GRUB_MACHINE_PCI_WIN1_SIZE        0x03f00000
+
+#define GRUB_MACHINE_PCI_WIN1_ADDR        0xb0000000
+#define GRUB_MACHINE_PCI_WIN2_ADDR        0xb4000000
+#define GRUB_MACHINE_PCI_WIN3_ADDR        0xb8000000
+
+#ifndef ASM_FILE
+grub_uint32_t
+EXPORT_FUNC (grub_pci_read) (grub_pci_address_t addr);
+
+grub_uint16_t
+EXPORT_FUNC (grub_pci_read_word) (grub_pci_address_t addr);
+
+grub_uint8_t
+EXPORT_FUNC (grub_pci_read_byte) (grub_pci_address_t addr);
+
+void
+EXPORT_FUNC (grub_pci_write) (grub_pci_address_t addr, grub_uint32_t data);
+
+void
+EXPORT_FUNC (grub_pci_write_word) (grub_pci_address_t addr, grub_uint16_t data);
+
+void
+EXPORT_FUNC (grub_pci_write_byte) (grub_pci_address_t addr, grub_uint8_t data);
+
+volatile void *
+EXPORT_FUNC (grub_pci_device_map_range) (grub_pci_device_t dev,
+					 grub_addr_t base, grub_size_t size);
+void *
+EXPORT_FUNC (grub_pci_device_map_range_cached) (grub_pci_device_t dev,
+						grub_addr_t base,
+						grub_size_t size);
+void
+EXPORT_FUNC (grub_pci_device_unmap_range) (grub_pci_device_t dev,
+					   volatile void *mem,
+					   grub_size_t size);
+#endif
+
+#endif /* GRUB_MACHINE_PCI_H */