| /* |
| * 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 */ |