diff options
| -rw-r--r-- | src/northbridge/via/vx800/pci_rawops.h | 229 | ||||
| -rw-r--r-- | src/northbridge/via/vx800/uma_ram_setting.c | 8 |
2 files changed, 23 insertions, 214 deletions
diff --git a/src/northbridge/via/vx800/pci_rawops.h b/src/northbridge/via/vx800/pci_rawops.h index 7fabc3e105..4894f22b2b 100644 --- a/src/northbridge/via/vx800/pci_rawops.h +++ b/src/northbridge/via/vx800/pci_rawops.h @@ -2,11 +2,11 @@ * This file is part of the coreboot project. * * Copyright (C) 2009 One Laptop per Child, Association, Inc. + * Copyright (C) 2010 coresystems GmbH * * This program 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 2 of the License, or - * (at your option) any later version. + * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -18,14 +18,11 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#ifndef ARCH_I386_PCI_RAWOPS_H -# define ARCH_I386_PCI_RAWOPS_H 1 -#include <stdint.h> +#ifndef NORTHBRIDGE_VIA_VX800_PCI_RAWOPS_H +#define NORTHBRIDGE_VIA_VX800_PCI_RAWOPS_H -#define PCI_RAWDEV(SEGBUS, DEV, FN) ( \ - (((SEGBUS) & 0xFFF) << 20) | \ - (((DEV) & 0x1F) << 15) | \ - (((FN) & 0x07) << 12)) +#include <stdint.h> +#include <arch/romcc_io.h> struct VIA_PCI_REG_INIT_TABLE { u8 ChipRevisionStart; @@ -38,219 +35,31 @@ struct VIA_PCI_REG_INIT_TABLE { u8 Value; }; -typedef unsigned device_t_raw; /* pci and pci_mmio need to have different ways to have dev */ - -#warning "FIXME: get rid of this extra copy of pci access functions." - -/* FIXME: We need to make the coreboot to run at 64bit mode, So when read/write memory above 4G, - * We don't need to set %fs, and %gs anymore - * Before that We need to use %gs, and leave %fs to other RAM access - */ -static u8 pci_io_rawread_config8(device_t_raw dev, unsigned where) -{ - unsigned addr; -#if CONFIG_PCI_IO_CFG_EXT == 0 - addr = (dev >> 4) | where; -#else - addr = (dev >> 4) | (where & 0xff) | ((where & 0xf00) << 16); //seg == 0 -#endif - outl(0x80000000 | (addr & ~3), 0xCF8); - return inb(0xCFC + (addr & 3)); -} - -#if CONFIG_MMCONF_SUPPORT -static u8 pci_mmio_rawread_config8(device_t_raw dev, unsigned where) -{ - unsigned addr; - addr = dev | where; - return read8x(addr); -} -#endif -static u8 pci_rawread_config8(device_t_raw dev, unsigned where) -{ -#if CONFIG_MMCONF_SUPPORT - return pci_mmio_rawread_config8(dev, where); -#else - return pci_io_rawread_config8(dev, where); -#endif -} - -static u16 pci_io_rawread_config16(device_t_raw dev, unsigned where) -{ - unsigned addr; -#if CONFIG_PCI_IO_CFG_EXT == 0 - addr = (dev >> 4) | where; -#else - addr = (dev >> 4) | (where & 0xff) | ((where & 0xf00) << 16); -#endif - outl(0x80000000 | (addr & ~3), 0xCF8); - return inw(0xCFC + (addr & 2)); -} - -#if CONFIG_MMCONF_SUPPORT -static u16 pci_mmio_rawread_config16(device_t_raw dev, unsigned where) -{ - unsigned addr; - addr = dev | where; - return read16x(addr); -} -#endif - -static u16 pci_rawread_config16(device_t_raw dev, unsigned where) -{ -#if CONFIG_MMCONF_SUPPORT - return pci_mmio_rawread_config16(dev, where); -#else - return pci_io_rawread_config16(dev, where); -#endif -} - -static u32 pci_io_rawread_config32(device_t_raw dev, unsigned where) -{ - unsigned addr; -#if CONFIG_PCI_IO_CFG_EXT == 0 - addr = (dev >> 4) | where; -#else - addr = (dev >> 4) | (where & 0xff) | ((where & 0xf00) << 16); -#endif - outl(0x80000000 | (addr & ~3), 0xCF8); - return inl(0xCFC); -} - -#if CONFIG_MMCONF_SUPPORT -static u32 pci_mmio_rawread_config32(device_t_raw dev, unsigned where) -{ - unsigned addr; - addr = dev | where; - return read32x(addr); -} -#endif - -static u32 pci_rawread_config32(device_t_raw dev, unsigned where) -{ -#if CONFIG_MMCONF_SUPPORT - return pci_mmio_rawread_config32(dev, where); -#else - return pci_io_rawread_config32(dev, where); -#endif -} - -static void pci_io_rawwrite_config8(device_t_raw dev, unsigned where, u8 value) -{ - unsigned addr; -#if CONFIG_PCI_IO_CFG_EXT == 0 - addr = (dev >> 4) | where; -#else - addr = (dev >> 4) | (where & 0xff) | ((where & 0xf00) << 16); -#endif - outl(0x80000000 | (addr & ~3), 0xCF8); - outb(value, 0xCFC + (addr & 3)); -} - -#if CONFIG_MMCONF_SUPPORT -static void pci_mmio_rawwrite_config8(device_t_raw dev, unsigned where, u8 value) -{ - unsigned addr; - addr = dev | where; - write8x(addr, value); -} -#endif - -static void pci_rawwrite_config8(device_t_raw dev, unsigned where, u8 value) -{ -#if CONFIG_MMCONF_SUPPORT - pci_mmio_rawwrite_config8(dev, where, value); -#else - pci_io_rawwrite_config8(dev, where, value); -#endif -} - -static void pci_io_rawwrite_config16(device_t_raw dev, unsigned where, u16 value) -{ - unsigned addr; -#if CONFIG_PCI_IO_CFG_EXT == 0 - addr = (dev >> 4) | where; -#else - addr = (dev >> 4) | (where & 0xff) | ((where & 0xf00) << 16); -#endif - outl(0x80000000 | (addr & ~3), 0xCF8); - outw(value, 0xCFC + (addr & 2)); -} - -#if CONFIG_MMCONF_SUPPORT -static void pci_mmio_rawwrite_config16(device_t_raw dev, unsigned where, - u16 value) -{ - unsigned addr; - addr = dev | where; - write16x(addr, value); -} -#endif - -static void pci_rawwrite_config16(device_t_raw dev, unsigned where, u16 value) -{ -#if CONFIG_MMCONF_SUPPORT - pci_mmio_rawwrite_config16(dev, where, value); -#else - pci_io_rawwrite_config16(dev, where, value); -#endif -} - -static void pci_io_rawwrite_config32(device_t_raw dev, unsigned where, u32 value) -{ - unsigned addr; -#if CONFIG_PCI_IO_CFG_EXT == 0 - addr = (dev >> 4) | where; -#else - addr = (dev >> 4) | (where & 0xff) | ((where & 0xf00) << 16); -#endif - outl(0x80000000 | (addr & ~3), 0xCF8); - outl(value, 0xCFC); -} - -#if CONFIG_MMCONF_SUPPORT -static void pci_mmio_rawwrite_config32(device_t_raw dev, unsigned where, u32 value) -{ - unsigned addr; - addr = dev | where; - write32x(addr, value); -} -#endif - -static void pci_rawwrite_config32(device_t_raw dev, unsigned where, u32 value) -{ -#if CONFIG_MMCONF_SUPPORT - pci_mmio_rawwrite_config32(dev, where, value); -#else - pci_io_rawwrite_config32(dev, where, value); -#endif -} - -static void pci_rawmodify_config8(device_t_raw dev, unsigned where, u8 orval, u8 mask) +static void pci_modify_config8(device_t dev, unsigned where, u8 orval, u8 mask) { - u8 data = pci_rawread_config8(dev, where); + u8 data = pci_read_config8(dev, where); data &= (~mask); data |= orval; - pci_rawwrite_config8(dev, where, data); + pci_write_config8(dev, where, data); } -static void pci_rawmodify_config16(device_t_raw dev, unsigned where, u16 orval, u16 mask) +static void pci_modify_config16(device_t dev, unsigned where, u16 orval, u16 mask) { - u16 data = pci_rawread_config16(dev, where); + u16 data = pci_read_config16(dev, where); data &= (~mask); data |= orval; - pci_rawwrite_config16(dev, where, data); + pci_write_config16(dev, where, data); } -static void pci_rawmodify_config32(device_t_raw dev, unsigned where, u32 orval, u32 mask) +static void pci_modify_config32(device_t dev, unsigned where, u32 orval, u32 mask) { - u32 data = pci_rawread_config32(dev, where); + u32 data = pci_read_config32(dev, where); data &= (~mask); data |= orval; - pci_rawwrite_config32(dev, where, data); + pci_write_config32(dev, where, data); } -static void io_rawmodify_config8(u16 where, u8 orval, u8 mask) +static void io_modify_config8(u16 where, u8 orval, u8 mask) { u8 data = inb(where); data &= (~mask); @@ -262,7 +71,7 @@ static void via_pci_inittable(u8 chipversion, const struct VIA_PCI_REG_INIT_TABLE *initdata) { u8 i = 0; - device_t_raw devbxdxfx; + device_t devbxdxfx; for (i = 0;; i++) { if ((initdata[i].Mask == 0) && (initdata[i].Value == 0) && (initdata[i].Bus == 0) @@ -275,9 +84,9 @@ static void via_pci_inittable(u8 chipversion, if ((chipversion >= initdata[i].ChipRevisionStart) && (chipversion <= initdata[i].ChipRevisionEnd)) { devbxdxfx = - PCI_RAWDEV(initdata[i].Bus, initdata[i].Device, + PCI_DEV(initdata[i].Bus, initdata[i].Device, initdata[i].Function); - pci_rawmodify_config8(devbxdxfx, + pci_modify_config8(devbxdxfx, initdata[i].Register, initdata[i].Value, initdata[i].Mask); diff --git a/src/northbridge/via/vx800/uma_ram_setting.c b/src/northbridge/via/vx800/uma_ram_setting.c index 6fe8194922..d03d25f605 100644 --- a/src/northbridge/via/vx800/uma_ram_setting.c +++ b/src/northbridge/via/vx800/uma_ram_setting.c @@ -172,11 +172,11 @@ void SetUMARam(void) Tmp = VIACONFIG_VGA_PCI_14; pci_write_config32(vga_dev, 0x14, Tmp); -//enable direct cpu frame buffer access - i = pci_rawread_config8(PCI_RAWDEV(0, 0, 3), 0xa1); + //enable direct cpu frame buffer access + i = pci_read_config8(PCI_DEV(0, 0, 3), 0xa1); i = (i & 0xf0) | (VIACONFIG_VGA_PCI_10 >> 28); - pci_rawwrite_config8(PCI_RAWDEV(0, 0, 3), 0xa1, i); - pci_rawwrite_config8(PCI_RAWDEV(0, 0, 3), 0xa0, 0x01); + pci_write_config8(PCI_DEV(0, 0, 3), 0xa1, i); + pci_write_config8(PCI_DEV(0, 0, 3), 0xa0, 0x01); //enable GFx memory space access control for S.L and mmio ByteVal = pci_read_config8(d0f0_dev, 0xD4); 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