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-rw-r--r--src/northbridge/via/vx800/pci_rawops.h229
-rw-r--r--src/northbridge/via/vx800/uma_ram_setting.c8
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);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 22:47:44 +0000