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-rw-r--r--drivers/char/agp/Kconfig5
-rw-r--r--drivers/char/agp/Makefile2
-rw-r--r--drivers/char/agp/agp.h1
-rw-r--r--drivers/char/agp/ali-agp.c4
-rw-r--r--drivers/char/agp/amd-k7-agp.c12
-rw-r--r--drivers/char/agp/amd64-agp.c7
-rw-r--r--drivers/char/agp/ati-agp.c21
-rw-r--r--drivers/char/agp/efficeon-agp.c5
-rw-r--r--drivers/char/agp/generic.c4
-rw-r--r--drivers/char/agp/intel-agp.c53
-rw-r--r--drivers/char/agp/intel-agp.h10
-rw-r--r--drivers/char/agp/intel-gtt.c65
-rw-r--r--drivers/char/agp/nvidia-agp.c9
-rw-r--r--drivers/char/agp/sis-agp.c5
-rw-r--r--drivers/char/agp/via-agp.c13
15 files changed, 105 insertions, 111 deletions
diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig
index d8b1b576556c..c528f96ee204 100644
--- a/drivers/char/agp/Kconfig
+++ b/drivers/char/agp/Kconfig
@@ -68,6 +68,7 @@ config AGP_AMD64
config AGP_INTEL
tristate "Intel 440LX/BX/GX, I8xx and E7x05 chipset support"
depends on AGP && X86
+ select INTEL_GTT
help
This option gives you AGP support for the GLX component of X
on Intel 440LX/BX/GX, 815, 820, 830, 840, 845, 850, 860, 875,
@@ -155,3 +156,7 @@ config AGP_SGI_TIOCA
This option gives you AGP GART support for the SGI TIO chipset
for IA64 processors.
+config INTEL_GTT
+ tristate
+ depends on X86 && PCI
+
diff --git a/drivers/char/agp/Makefile b/drivers/char/agp/Makefile
index 8eb56e273e75..604489bcdbf9 100644
--- a/drivers/char/agp/Makefile
+++ b/drivers/char/agp/Makefile
@@ -13,7 +13,7 @@ obj-$(CONFIG_AGP_HP_ZX1) += hp-agp.o
obj-$(CONFIG_AGP_PARISC) += parisc-agp.o
obj-$(CONFIG_AGP_I460) += i460-agp.o
obj-$(CONFIG_AGP_INTEL) += intel-agp.o
-obj-$(CONFIG_AGP_INTEL) += intel-gtt.o
+obj-$(CONFIG_INTEL_GTT) += intel-gtt.o
obj-$(CONFIG_AGP_NVIDIA) += nvidia-agp.o
obj-$(CONFIG_AGP_SGI_TIOCA) += sgi-agp.o
obj-$(CONFIG_AGP_SIS) += sis-agp.o
diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h
index 923f99df4f1c..b709749c8639 100644
--- a/drivers/char/agp/agp.h
+++ b/drivers/char/agp/agp.h
@@ -239,6 +239,7 @@ long compat_agp_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
/* Chipset independent registers (from AGP Spec) */
#define AGP_APBASE 0x10
+#define AGP_APERTURE_BAR 0
#define AGPSTAT 0x4
#define AGPCMD 0x8
diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c
index 443cd6751ca2..19db03667650 100644
--- a/drivers/char/agp/ali-agp.c
+++ b/drivers/char/agp/ali-agp.c
@@ -85,8 +85,8 @@ static int ali_configure(void)
pci_write_config_dword(agp_bridge->dev, ALI_TLBCTRL, ((temp & 0xffffff00) | 0x00000010));
/* address to map to */
- pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
- agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+ agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev,
+ AGP_APERTURE_BAR);
#if 0
if (agp_bridge->type == ALI_M1541) {
diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c
index 779f0ab845a9..3661a51e93e2 100644
--- a/drivers/char/agp/amd-k7-agp.c
+++ b/drivers/char/agp/amd-k7-agp.c
@@ -11,7 +11,7 @@
#include <linux/slab.h>
#include "agp.h"
-#define AMD_MMBASE 0x14
+#define AMD_MMBASE_BAR 1
#define AMD_APSIZE 0xac
#define AMD_MODECNTL 0xb0
#define AMD_MODECNTL2 0xb2
@@ -126,7 +126,6 @@ static int amd_create_gatt_table(struct agp_bridge_data *bridge)
unsigned long __iomem *cur_gatt;
unsigned long addr;
int retval;
- u32 temp;
int i;
value = A_SIZE_LVL2(agp_bridge->current_size);
@@ -149,8 +148,7 @@ static int amd_create_gatt_table(struct agp_bridge_data *bridge)
* used to program the agp master not the cpu
*/
- pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
- addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+ addr = pci_bus_address(agp_bridge->dev, AGP_APERTURE_BAR);
agp_bridge->gart_bus_addr = addr;
/* Calculate the agp offset */
@@ -207,6 +205,7 @@ static int amd_irongate_fetch_size(void)
static int amd_irongate_configure(void)
{
struct aper_size_info_lvl2 *current_size;
+ phys_addr_t reg;
u32 temp;
u16 enable_reg;
@@ -214,9 +213,8 @@ static int amd_irongate_configure(void)
if (!amd_irongate_private.registers) {
/* Get the memory mapped registers */
- pci_read_config_dword(agp_bridge->dev, AMD_MMBASE, &temp);
- temp = (temp & PCI_BASE_ADDRESS_MEM_MASK);
- amd_irongate_private.registers = (volatile u8 __iomem *) ioremap(temp, 4096);
+ reg = pci_resource_start(agp_bridge->dev, AMD_MMBASE_BAR);
+ amd_irongate_private.registers = (volatile u8 __iomem *) ioremap(reg, 4096);
if (!amd_irongate_private.registers)
return -ENOMEM;
}
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index d79d692d05b8..3b47ed0310e1 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -269,7 +269,6 @@ static int agp_aperture_valid(u64 aper, u32 size)
*/
static int fix_northbridge(struct pci_dev *nb, struct pci_dev *agp, u16 cap)
{
- u32 aper_low, aper_hi;
u64 aper, nb_aper;
int order = 0;
u32 nb_order, nb_base;
@@ -295,9 +294,7 @@ static int fix_northbridge(struct pci_dev *nb, struct pci_dev *agp, u16 cap)
apsize |= 0xf00;
order = 7 - hweight16(apsize);
- pci_read_config_dword(agp, 0x10, &aper_low);
- pci_read_config_dword(agp, 0x14, &aper_hi);
- aper = (aper_low & ~((1<<22)-1)) | ((u64)aper_hi << 32);
+ aper = pci_bus_address(agp, AGP_APERTURE_BAR);
/*
* On some sick chips APSIZE is 0. This means it wants 4G
@@ -735,7 +732,7 @@ static struct pci_device_id agp_amd64_pci_table[] = {
MODULE_DEVICE_TABLE(pci, agp_amd64_pci_table);
-static DEFINE_PCI_DEVICE_TABLE(agp_amd64_pci_promisc_table) = {
+static const struct pci_device_id agp_amd64_pci_promisc_table[] = {
{ PCI_DEVICE_CLASS(0, 0) },
{ }
};
diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c
index 03c1dc1ab552..18a7a6baa304 100644
--- a/drivers/char/agp/ati-agp.c
+++ b/drivers/char/agp/ati-agp.c
@@ -12,7 +12,7 @@
#include <asm/agp.h>
#include "agp.h"
-#define ATI_GART_MMBASE_ADDR 0x14
+#define ATI_GART_MMBASE_BAR 1
#define ATI_RS100_APSIZE 0xac
#define ATI_RS100_IG_AGPMODE 0xb0
#define ATI_RS300_APSIZE 0xf8
@@ -196,12 +196,12 @@ static void ati_cleanup(void)
static int ati_configure(void)
{
+ phys_addr_t reg;
u32 temp;
/* Get the memory mapped registers */
- pci_read_config_dword(agp_bridge->dev, ATI_GART_MMBASE_ADDR, &temp);
- temp = (temp & 0xfffff000);
- ati_generic_private.registers = (volatile u8 __iomem *) ioremap(temp, 4096);
+ reg = pci_resource_start(agp_bridge->dev, ATI_GART_MMBASE_BAR);
+ ati_generic_private.registers = (volatile u8 __iomem *) ioremap(reg, 4096);
if (!ati_generic_private.registers)
return -ENOMEM;
@@ -211,18 +211,18 @@ static int ati_configure(void)
else
pci_write_config_dword(agp_bridge->dev, ATI_RS300_IG_AGPMODE, 0x20000);
- /* address to map too */
+ /* address to map to */
/*
- pci_read_config_dword(agp_bridge.dev, AGP_APBASE, &temp);
- agp_bridge.gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+ agp_bridge.gart_bus_addr = pci_bus_address(agp_bridge.dev,
+ AGP_APERTURE_BAR);
printk(KERN_INFO PFX "IGP320 gart_bus_addr: %x\n", agp_bridge.gart_bus_addr);
*/
writel(0x60000, ati_generic_private.registers+ATI_GART_FEATURE_ID);
readl(ati_generic_private.registers+ATI_GART_FEATURE_ID); /* PCI Posting.*/
/* SIGNALED_SYSTEM_ERROR @ NB_STATUS */
- pci_read_config_dword(agp_bridge->dev, 4, &temp);
- pci_write_config_dword(agp_bridge->dev, 4, temp | (1<<14));
+ pci_read_config_dword(agp_bridge->dev, PCI_COMMAND, &temp);
+ pci_write_config_dword(agp_bridge->dev, PCI_COMMAND, temp | (1<<14));
/* Write out the address of the gatt table */
writel(agp_bridge->gatt_bus_addr, ati_generic_private.registers+ATI_GART_BASE);
@@ -385,8 +385,7 @@ static int ati_create_gatt_table(struct agp_bridge_data *bridge)
* This is a bus address even on the alpha, b/c its
* used to program the agp master not the cpu
*/
- pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
- addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+ addr = pci_bus_address(agp_bridge->dev, AGP_APERTURE_BAR);
agp_bridge->gart_bus_addr = addr;
/* Calculate the agp offset */
diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c
index 6974d5032053..533cb6d229b8 100644
--- a/drivers/char/agp/efficeon-agp.c
+++ b/drivers/char/agp/efficeon-agp.c
@@ -128,7 +128,6 @@ static void efficeon_cleanup(void)
static int efficeon_configure(void)
{
- u32 temp;
u16 temp2;
struct aper_size_info_lvl2 *current_size;
@@ -141,8 +140,8 @@ static int efficeon_configure(void)
current_size->size_value);
/* address to map to */
- pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
- agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+ agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev,
+ AGP_APERTURE_BAR);
/* agpctrl */
pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x2280);
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index a0df182f6f7d..f39437addb58 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -1396,8 +1396,8 @@ int agp3_generic_configure(void)
current_size = A_SIZE_16(agp_bridge->current_size);
- pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
- agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+ agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev,
+ AGP_APERTURE_BAR);
/* set aperture size */
pci_write_config_word(agp_bridge->dev, agp_bridge->capndx+AGPAPSIZE, current_size->size_value);
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index a426ee1f57a6..f9b9ca5d31b7 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -14,9 +14,6 @@
#include "intel-agp.h"
#include <drm/intel-gtt.h>
-int intel_agp_enabled;
-EXPORT_SYMBOL(intel_agp_enabled);
-
static int intel_fetch_size(void)
{
int i;
@@ -118,7 +115,6 @@ static void intel_8xx_cleanup(void)
static int intel_configure(void)
{
- u32 temp;
u16 temp2;
struct aper_size_info_16 *current_size;
@@ -128,8 +124,8 @@ static int intel_configure(void)
pci_write_config_word(agp_bridge->dev, INTEL_APSIZE, current_size->size_value);
/* address to map to */
- pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
- agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+ agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev,
+ AGP_APERTURE_BAR);
/* attbase - aperture base */
pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr);
@@ -148,7 +144,7 @@ static int intel_configure(void)
static int intel_815_configure(void)
{
- u32 temp, addr;
+ u32 addr;
u8 temp2;
struct aper_size_info_8 *current_size;
@@ -167,8 +163,8 @@ static int intel_815_configure(void)
current_size->size_value);
/* address to map to */
- pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
- agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+ agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev,
+ AGP_APERTURE_BAR);
pci_read_config_dword(agp_bridge->dev, INTEL_ATTBASE, &addr);
addr &= INTEL_815_ATTBASE_MASK;
@@ -208,7 +204,6 @@ static void intel_820_cleanup(void)
static int intel_820_configure(void)
{
- u32 temp;
u8 temp2;
struct aper_size_info_8 *current_size;
@@ -218,8 +213,8 @@ static int intel_820_configure(void)
pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value);
/* address to map to */
- pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
- agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+ agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev,
+ AGP_APERTURE_BAR);
/* attbase - aperture base */
pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr);
@@ -239,7 +234,6 @@ static int intel_820_configure(void)
static int intel_840_configure(void)
{
- u32 temp;
u16 temp2;
struct aper_size_info_8 *current_size;
@@ -249,8 +243,8 @@ static int intel_840_configure(void)
pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value);
/* address to map to */
- pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
- agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+ agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev,
+ AGP_APERTURE_BAR);
/* attbase - aperture base */
pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr);
@@ -268,7 +262,6 @@ static int intel_840_configure(void)
static int intel_845_configure(void)
{
- u32 temp;
u8 temp2;
struct aper_size_info_8 *current_size;
@@ -282,9 +275,9 @@ static int intel_845_configure(void)
agp_bridge->apbase_config);
} else {
/* address to map to */
- pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
- agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
- agp_bridge->apbase_config = temp;
+ agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev,
+ AGP_APERTURE_BAR);
+ agp_bridge->apbase_config = agp_bridge->gart_bus_addr;
}
/* attbase - aperture base */
@@ -303,7 +296,6 @@ static int intel_845_configure(void)
static int intel_850_configure(void)
{
- u32 temp;
u16 temp2;
struct aper_size_info_8 *current_size;
@@ -313,8 +305,8 @@ static int intel_850_configure(void)
pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value);
/* address to map to */
- pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
- agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+ agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev,
+ AGP_APERTURE_BAR);
/* attbase - aperture base */
pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr);
@@ -332,7 +324,6 @@ static int intel_850_configure(void)
static int intel_860_configure(void)
{
- u32 temp;
u16 temp2;
struct aper_size_info_8 *current_size;
@@ -342,8 +333,8 @@ static int intel_860_configure(void)
pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value);
/* address to map to */
- pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
- agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+ agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev,
+ AGP_APERTURE_BAR);
/* attbase - aperture base */
pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr);
@@ -361,7 +352,6 @@ static int intel_860_configure(void)
static int intel_830mp_configure(void)
{
- u32 temp;
u16 temp2;
struct aper_size_info_8 *current_size;
@@ -371,8 +361,8 @@ static int intel_830mp_configure(void)
pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value);
/* address to map to */
- pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
- agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+ agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev,
+ AGP_APERTURE_BAR);
/* attbase - aperture base */
pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr);
@@ -390,7 +380,6 @@ static int intel_830mp_configure(void)
static int intel_7505_configure(void)
{
- u32 temp;
u16 temp2;
struct aper_size_info_8 *current_size;
@@ -400,8 +389,8 @@ static int intel_7505_configure(void)
pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value);
/* address to map to */
- pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
- agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+ agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev,
+ AGP_APERTURE_BAR);
/* attbase - aperture base */
pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr);
@@ -814,8 +803,6 @@ static int agp_intel_probe(struct pci_dev *pdev,
found_gmch:
pci_set_drvdata(pdev, bridge);
err = agp_add_bridge(bridge);
- if (!err)
- intel_agp_enabled = 1;
return err;
}
diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h
index 1042c1b90376..fda073dcd967 100644
--- a/drivers/char/agp/intel-agp.h
+++ b/drivers/char/agp/intel-agp.h
@@ -55,8 +55,8 @@
#define INTEL_I860_ERRSTS 0xc8
/* Intel i810 registers */
-#define I810_GMADDR 0x10
-#define I810_MMADDR 0x14
+#define I810_GMADR_BAR 0
+#define I810_MMADR_BAR 1
#define I810_PTE_BASE 0x10000
#define I810_PTE_MAIN_UNCACHED 0x00000000
#define I810_PTE_LOCAL 0x00000002
@@ -113,9 +113,9 @@
#define INTEL_I850_ERRSTS 0xc8
/* intel 915G registers */
-#define I915_GMADDR 0x18
-#define I915_MMADDR 0x10
-#define I915_PTEADDR 0x1C
+#define I915_GMADR_BAR 2
+#define I915_MMADR_BAR 0
+#define I915_PTE_BAR 3
#define I915_GMCH_GMS_STOLEN_48M (0x6 << 4)
#define I915_GMCH_GMS_STOLEN_64M (0x7 << 4)
#define G33_GMCH_GMS_STOLEN_128M (0x8 << 4)
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index b8e2014cb9cb..5c85350f4c3d 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -64,7 +64,7 @@ static struct _intel_private {
struct pci_dev *pcidev; /* device one */
struct pci_dev *bridge_dev;
u8 __iomem *registers;
- phys_addr_t gtt_bus_addr;
+ phys_addr_t gtt_phys_addr;
u32 PGETBL_save;
u32 __iomem *gtt; /* I915G */
bool clear_fake_agp; /* on first access via agp, fill with scratch */
@@ -94,6 +94,7 @@ static struct _intel_private {
#define IS_IRONLAKE intel_private.driver->is_ironlake
#define HAS_PGTBL_EN intel_private.driver->has_pgtbl_enable
+#if IS_ENABLED(CONFIG_AGP_INTEL)
static int intel_gtt_map_memory(struct page **pages,
unsigned int num_entries,
struct sg_table *st)
@@ -168,11 +169,12 @@ static void i8xx_destroy_pages(struct page *page)
__free_pages(page, 2);
atomic_dec(&agp_bridge->current_memory_agp);
}
+#endif
#define I810_GTT_ORDER 4
static int i810_setup(void)
{
- u32 reg_addr;
+ phys_addr_t reg_addr;
char *gtt_table;
/* i81x does not preallocate the gtt. It's always 64kb in size. */
@@ -181,8 +183,7 @@ static int i810_setup(void)
return -ENOMEM;
intel_private.i81x_gtt_table = gtt_table;
- pci_read_config_dword(intel_private.pcidev, I810_MMADDR, &reg_addr);
- reg_addr &= 0xfff80000;
+ reg_addr = pci_resource_start(intel_private.pcidev, I810_MMADR_BAR);
intel_private.registers = ioremap(reg_addr, KB(64));
if (!intel_private.registers)
@@ -191,7 +192,7 @@ static int i810_setup(void)
writel(virt_to_phys(gtt_table) | I810_PGETBL_ENABLED,
intel_private.registers+I810_PGETBL_CTL);
- intel_private.gtt_bus_addr = reg_addr + I810_PTE_BASE;
+ intel_private.gtt_phys_addr = reg_addr + I810_PTE_BASE;
if ((readl(intel_private.registers+I810_DRAM_CTL)
& I810_DRAM_ROW_0) == I810_DRAM_ROW_0_SDRAM) {
@@ -209,6 +210,7 @@ static void i810_cleanup(void)
free_gatt_pages(intel_private.i81x_gtt_table, I810_GTT_ORDER);
}
+#if IS_ENABLED(CONFIG_AGP_INTEL)
static int i810_insert_dcache_entries(struct agp_memory *mem, off_t pg_start,
int type)
{
@@ -289,6 +291,7 @@ static void intel_i810_free_by_type(struct agp_memory *curr)
}
kfree(curr);
}
+#endif
static int intel_gtt_setup_scratch_page(void)
{
@@ -608,9 +611,8 @@ static bool intel_gtt_can_wc(void)
static int intel_gtt_init(void)
{
- u32 gma_addr;
u32 gtt_map_size;
- int ret;
+ int ret, bar;
ret = intel_private.driver->setup();
if (ret != 0)
@@ -636,10 +638,10 @@ static int intel_gtt_init(void)
intel_private.gtt = NULL;
if (intel_gtt_can_wc())
- intel_private.gtt = ioremap_wc(intel_private.gtt_bus_addr,
+ intel_private.gtt = ioremap_wc(intel_private.gtt_phys_addr,
gtt_map_size);
if (intel_private.gtt == NULL)
- intel_private.gtt = ioremap(intel_private.gtt_bus_addr,
+ intel_private.gtt = ioremap(intel_private.gtt_phys_addr,
gtt_map_size);
if (intel_private.gtt == NULL) {
intel_private.driver->cleanup();
@@ -647,7 +649,9 @@ static int intel_gtt_init(void)
return -ENOMEM;
}
+#if IS_ENABLED(CONFIG_AGP_INTEL)
global_cache_flush(); /* FIXME: ? */
+#endif
intel_private.stolen_size = intel_gtt_stolen_size();
@@ -660,17 +664,15 @@ static int intel_gtt_init(void)
}
if (INTEL_GTT_GEN <= 2)
- pci_read_config_dword(intel_private.pcidev, I810_GMADDR,
- &gma_addr);
+ bar = I810_GMADR_BAR;
else
- pci_read_config_dword(intel_private.pcidev, I915_GMADDR,
- &gma_addr);
-
- intel_private.gma_bus_addr = (gma_addr & PCI_BASE_ADDRESS_MEM_MASK);
+ bar = I915_GMADR_BAR;
+ intel_private.gma_bus_addr = pci_bus_address(intel_private.pcidev, bar);
return 0;
}
+#if IS_ENABLED(CONFIG_AGP_INTEL)
static int intel_fake_agp_fetch_size(void)
{
int num_sizes = ARRAY_SIZE(intel_fake_agp_sizes);
@@ -689,6 +691,7 @@ static int intel_fake_agp_fetch_size(void)
return 0;
}
+#endif
static void i830_cleanup(void)
{
@@ -787,20 +790,20 @@ EXPORT_SYMBOL(intel_enable_gtt);
static int i830_setup(void)
{
- u32 reg_addr;
+ phys_addr_t reg_addr;
- pci_read_config_dword(intel_private.pcidev, I810_MMADDR, &reg_addr);
- reg_addr &= 0xfff80000;
+ reg_addr = pci_resource_start(intel_private.pcidev, I810_MMADR_BAR);
intel_private.registers = ioremap(reg_addr, KB(64));
if (!intel_private.registers)
return -ENOMEM;
- intel_private.gtt_bus_addr = reg_addr + I810_PTE_BASE;
+ intel_private.gtt_phys_addr = reg_addr + I810_PTE_BASE;
return 0;
}
+#if IS_ENABLED(CONFIG_AGP_INTEL)
static int intel_fake_agp_create_gatt_table(struct agp_bridge_data *bridge)
{
agp_bridge->gatt_table_real = NULL;
@@ -825,6 +828,7 @@ static int intel_fake_agp_configure(void)
return 0;
}
+#endif
static bool i830_check_flags(unsigned int flags)
{
@@ -863,6 +867,7 @@ void intel_gtt_insert_sg_entries(struct sg_table *st,
}
EXPORT_SYMBOL(intel_gtt_insert_sg_entries);
+#if IS_ENABLED(CONFIG_AGP_INTEL)
static void intel_gtt_insert_pages(unsigned int first_entry,
unsigned int num_entries,
struct page **pages,
@@ -928,6 +933,7 @@ out_err:
mem->is_flushed = true;
return ret;
}
+#endif
void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries)
{
@@ -941,6 +947,7 @@ void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries)
}
EXPORT_SYMBOL(intel_gtt_clear_range);
+#if IS_ENABLED(CONFIG_AGP_INTEL)
static int intel_fake_agp_remove_entries(struct agp_memory *mem,
off_t pg_start, int type)
{
@@ -982,6 +989,7 @@ static struct agp_memory *intel_fake_agp_alloc_by_type(size_t pg_count,
/* always return NULL for other allocation types for now */
return NULL;
}
+#endif
static int intel_alloc_chipset_flush_resource(void)
{
@@ -1108,12 +1116,10 @@ static void i965_write_entry(dma_addr_t addr,
static int i9xx_setup(void)
{
- u32 reg_addr, gtt_addr;
+ phys_addr_t reg_addr;
int size = KB(512);
- pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &reg_addr);
-
- reg_addr &= 0xfff80000;
+ reg_addr = pci_resource_start(intel_private.pcidev, I915_MMADR_BAR);
intel_private.registers = ioremap(reg_addr, size);
if (!intel_private.registers)
@@ -1121,15 +1127,14 @@ static int i9xx_setup(void)
switch (INTEL_GTT_GEN) {
case 3:
- pci_read_config_dword(intel_private.pcidev,
- I915_PTEADDR, &gtt_addr);
- intel_private.gtt_bus_addr = gtt_addr;
+ intel_private.gtt_phys_addr =
+ pci_resource_start(intel_private.pcidev, I915_PTE_BAR);
break;
case 5:
- intel_private.gtt_bus_addr = reg_addr + MB(2);
+ intel_private.gtt_phys_addr = reg_addr + MB(2);
break;
default:
- intel_private.gtt_bus_addr = reg_addr + KB(512);
+ intel_private.gtt_phys_addr = reg_addr + KB(512);
break;
}
@@ -1138,6 +1143,7 @@ static int i9xx_setup(void)
return 0;
}
+#if IS_ENABLED(CONFIG_AGP_INTEL)
static const struct agp_bridge_driver intel_fake_agp_driver = {
.owner = THIS_MODULE,
.size_type = FIXED_APER_SIZE,
@@ -1159,6 +1165,7 @@ static const struct agp_bridge_driver intel_fake_agp_driver = {
.agp_destroy_page = agp_generic_destroy_page,
.agp_destroy_pages = agp_generic_destroy_pages,
};
+#endif
static const struct intel_gtt_driver i81x_gtt_driver = {
.gen = 1,
@@ -1376,11 +1383,13 @@ int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev,
intel_private.refcount++;
+#if IS_ENABLED(CONFIG_AGP_INTEL)
if (bridge) {
bridge->driver = &intel_fake_agp_driver;
bridge->dev_private_data = &intel_private;
bridge->dev = bridge_pdev;
}
+#endif
intel_private.bridge_dev = pci_dev_get(bridge_pdev);
diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c
index be42a2312dc9..a1861b75eb31 100644
--- a/drivers/char/agp/nvidia-agp.c
+++ b/drivers/char/agp/nvidia-agp.c
@@ -106,6 +106,7 @@ static int nvidia_configure(void)
{
int i, rc, num_dirs;
u32 apbase, aplimit;
+ phys_addr_t apbase_phys;
struct aper_size_info_8 *current_size;
u32 temp;
@@ -115,9 +116,8 @@ static int nvidia_configure(void)
pci_write_config_byte(agp_bridge->dev, NVIDIA_0_APSIZE,
current_size->size_value);
- /* address to map to */
- pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &apbase);
- apbase &= PCI_BASE_ADDRESS_MEM_MASK;
+ /* address to map to */
+ apbase = pci_bus_address(agp_bridge->dev, AGP_APERTURE_BAR);
agp_bridge->gart_bus_addr = apbase;
aplimit = apbase + (current_size->size * 1024 * 1024) - 1;
pci_write_config_dword(nvidia_private.dev_2, NVIDIA_2_APBASE, apbase);
@@ -153,8 +153,9 @@ static int nvidia_configure(void)
pci_write_config_dword(agp_bridge->dev, NVIDIA_0_APSIZE, temp | 0x100);
/* map aperture */
+ apbase_phys = pci_resource_start(agp_bridge->dev, AGP_APERTURE_BAR);
nvidia_private.aperture =
- (volatile u32 __iomem *) ioremap(apbase, 33 * PAGE_SIZE);
+ (volatile u32 __iomem *) ioremap(apbase_phys, 33 * PAGE_SIZE);
if (!nvidia_private.aperture)
return -ENOMEM;
diff --git a/drivers/char/agp/sis-agp.c b/drivers/char/agp/sis-agp.c
index 79c838c434bc..2c74038da459 100644
--- a/drivers/char/agp/sis-agp.c
+++ b/drivers/char/agp/sis-agp.c
@@ -50,13 +50,12 @@ static void sis_tlbflush(struct agp_memory *mem)
static int sis_configure(void)
{
- u32 temp;
struct aper_size_info_8 *current_size;
current_size = A_SIZE_8(agp_bridge->current_size);
pci_write_config_byte(agp_bridge->dev, SIS_TLBCNTRL, 0x05);
- pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
- agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+ agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev,
+ AGP_APERTURE_BAR);
pci_write_config_dword(agp_bridge->dev, SIS_ATTBASE,
agp_bridge->gatt_bus_addr);
pci_write_config_byte(agp_bridge->dev, SIS_APSIZE,
diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c
index 74d3aa3773bf..228f20cddc05 100644
--- a/drivers/char/agp/via-agp.c
+++ b/drivers/char/agp/via-agp.c
@@ -43,16 +43,15 @@ static int via_fetch_size(void)
static int via_configure(void)
{
- u32 temp;
struct aper_size_info_8 *current_size;
current_size = A_SIZE_8(agp_bridge->current_size);
/* aperture size */
pci_write_config_byte(agp_bridge->dev, VIA_APSIZE,
current_size->size_value);
- /* address to map too */
- pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
- agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+ /* address to map to */
+ agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev,
+ AGP_APERTURE_BAR);
/* GART control register */
pci_write_config_dword(agp_bridge->dev, VIA_GARTCTRL, 0x0000000f);
@@ -132,9 +131,9 @@ static int via_configure_agp3(void)
current_size = A_SIZE_16(agp_bridge->current_size);
- /* address to map too */
- pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp);
- agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
+ /* address to map to */
+ agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev,
+ AGP_APERTURE_BAR);
/* attbase - aperture GATT base */
pci_write_config_dword(agp_bridge->dev, VIA_AGP3_ATTBASE,