mirror of
https://git.proxmox.com/git/grub2
synced 2025-05-17 17:41:37 +00:00
70aaf3053a
* grub-core/bus/bonito.c (grub_pci_device_map_range_cached): New function. (grub_pci_device_unmap_range): Handle non-cached address. * grub-core/video/sis315pro.c (framebuffer): Remove render_target and add direct_ptr. (grub_video_sis315pro_video_fini): Unmap direct_ptr. (grub_video_sis315pro_setup): Use cache address and grub_video_fb_setup. (grub_video_sis315pro_set_active_render_target): Removed. (grub_video_sis315pro_get_info_and_fini): Use uncached address. (grub_video_adapter): Use grub_video_fb_set_active_render_target. (grub_video_sis315pro_swap_buffers): Call grub_video_fb_swap_buffers and sync caches. * include/grub/mips/loongson/pci.h (grub_pci_device_map_range_cached): New proto.
124 lines
3.9 KiB
C
124 lines
3.9 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2008 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_MACHINE_PCI_H
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#define GRUB_MACHINE_PCI_H 1
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#ifndef ASM_FILE
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#include <grub/types.h>
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#include <grub/cpu/io.h>
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#endif
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#define GRUB_LOONGSON_OHCI_PCIID 0x00351033
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#define GRUB_LOONGSON_EHCI_PCIID 0x00e01033
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#define GRUB_PCI_NUM_BUS 1
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#define GRUB_PCI_NUM_DEVICES 16
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#define GRUB_MACHINE_PCI_IO_BASE 0xbfd00000
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#define GRUB_MACHINE_PCI_CONFSPACE 0xbfe80000
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#define GRUB_MACHINE_PCI_CONTROLLER_HEADER 0xbfe00000
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#define GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR 0xbfe00118
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#ifndef ASM_FILE
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#define GRUB_MACHINE_PCI_CONF_CTRL_REG (*(volatile grub_uint32_t *) \
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GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR)
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#define GRUB_MACHINE_PCI_IO_CTRL_REG (*(volatile grub_uint32_t *) 0xbfe00110)
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#endif
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#define GRUB_MACHINE_PCI_WIN_MASK_SIZE 6
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#define GRUB_MACHINE_PCI_WIN_MASK ((1 << GRUB_MACHINE_PCI_WIN_MASK_SIZE) - 1)
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/* We have 3 PCI windows. */
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#define GRUB_MACHINE_PCI_NUM_WIN 3
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/* Each window is 64MiB. */
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#define GRUB_MACHINE_PCI_WIN_SHIFT 26
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#define GRUB_MACHINE_PCI_WIN_OFFSET_MASK ((1 << GRUB_MACHINE_PCI_WIN_SHIFT) - 1)
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#define GRUB_MACHINE_PCI_WIN_SIZE 0x04000000
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/* Graphical acceleration takes 1 MiB away. */
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#define GRUB_MACHINE_PCI_WIN1_SIZE 0x03f00000
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#define GRUB_MACHINE_PCI_WIN1_ADDR 0xb0000000
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#define GRUB_MACHINE_PCI_WIN2_ADDR 0xb4000000
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#define GRUB_MACHINE_PCI_WIN3_ADDR 0xb8000000
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#ifndef ASM_FILE
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static inline grub_uint32_t
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grub_pci_read (grub_pci_address_t addr)
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{
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GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
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return *(volatile grub_uint32_t *) (GRUB_MACHINE_PCI_CONFSPACE
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| (addr & 0x07ff));
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}
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static inline grub_uint16_t
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grub_pci_read_word (grub_pci_address_t addr)
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{
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GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
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return *(volatile grub_uint16_t *) (GRUB_MACHINE_PCI_CONFSPACE
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| (addr & 0x07ff));
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}
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static inline grub_uint8_t
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grub_pci_read_byte (grub_pci_address_t addr)
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{
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GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
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return *(volatile grub_uint8_t *) (GRUB_MACHINE_PCI_CONFSPACE
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| (addr & 0x07ff));
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}
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static inline void
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grub_pci_write (grub_pci_address_t addr, grub_uint32_t data)
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{
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GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
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*(volatile grub_uint32_t *) (GRUB_MACHINE_PCI_CONFSPACE
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| (addr & 0x07ff)) = data;
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}
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static inline void
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grub_pci_write_word (grub_pci_address_t addr, grub_uint16_t data)
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{
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GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
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*(volatile grub_uint16_t *) (GRUB_MACHINE_PCI_CONFSPACE
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| (addr & 0x07ff)) = data;
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}
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static inline void
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grub_pci_write_byte (grub_pci_address_t addr, grub_uint8_t data)
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{
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GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
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*(volatile grub_uint8_t *) (GRUB_MACHINE_PCI_CONFSPACE
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| (addr & 0x07ff)) = data;
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}
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volatile void *
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EXPORT_FUNC (grub_pci_device_map_range) (grub_pci_device_t dev,
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grub_addr_t base, grub_size_t size);
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void *
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EXPORT_FUNC (grub_pci_device_map_range_cached) (grub_pci_device_t dev,
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grub_addr_t base,
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grub_size_t size);
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void
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EXPORT_FUNC (grub_pci_device_unmap_range) (grub_pci_device_t dev,
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volatile void *mem,
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grub_size_t size);
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#endif
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#endif /* GRUB_MACHINE_PCI_H */
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