Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[cascardo/linux.git] / drivers / char / agp / intel-agp.c

diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 06b0bb6..9c69f2e 100644 (file)
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -18,11 +18,14 @@
 #define PCI_DEVICE_ID_INTEL_82965Q_IG       0x2992
 #define PCI_DEVICE_ID_INTEL_82965G_HB       0x29A0
 #define PCI_DEVICE_ID_INTEL_82965G_IG       0x29A2
+#define PCI_DEVICE_ID_INTEL_82965GM_HB      0x2A00
+#define PCI_DEVICE_ID_INTEL_82965GM_IG      0x2A02
 
 #define IS_I965 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82946GZ_HB || \
                  agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_1_HB || \
                  agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965Q_HB || \
-                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_HB)
+                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_HB || \
+                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GM_HB)
 
 
 extern int agp_memory_reserved;
@@ -63,7 +66,7 @@ extern int agp_memory_reserved;
 #define INTEL_I7505_AGPCTRL    0x70
 #define INTEL_I7505_MCHCFG     0x50
 
-static struct aper_size_info_fixed intel_i810_sizes[] =
+static const struct aper_size_info_fixed intel_i810_sizes[] =
 {
        {64, 16384, 4},
        /* The 32M mode still requires a 64k gatt */
@@ -183,8 +186,9 @@ static void *i8xx_alloc_pages(void)
                return NULL;
 
        if (change_page_attr(page, 4, PAGE_KERNEL_NOCACHE) < 0) {
+               change_page_attr(page, 4, PAGE_KERNEL);
                global_flush_tlb();
-               __free_page(page);
+               __free_pages(page, 2);
                return NULL;
        }
        global_flush_tlb();
@@ -206,7 +210,7 @@ static void i8xx_destroy_pages(void *addr)
        global_flush_tlb();
        put_page(page);
        unlock_page(page);
-       free_pages((unsigned long)addr, 2);
+       __free_pages(page, 2);
        atomic_dec(&agp_bridge->current_memory_agp);
 }
 
@@ -312,9 +316,6 @@ static struct agp_memory *alloc_agpphysmem_i8xx(size_t pg_count, int type)
        struct agp_memory *new;
        void *addr;
 
-       if (pg_count != 1 && pg_count != 4)
-               return NULL;
-
        switch (pg_count) {
        case 1: addr = agp_bridge->driver->agp_alloc_page(agp_bridge);
                global_flush_tlb();
@@ -428,9 +429,8 @@ static void intel_i830_init_gtt_entries(void)
 
        if (IS_I965) {
                u32 pgetbl_ctl;
+               pgetbl_ctl = readl(intel_i830_private.registers+I810_PGETBL_CTL);
 
-               pci_read_config_dword(agp_bridge->dev, I810_PGETBL_CTL,
-                                     &pgetbl_ctl);
                /* The 965 has a field telling us the size of the GTT,
                 * which may be larger than what is necessary to map the
                 * aperture.
@@ -1365,18 +1365,18 @@ static int intel_7505_configure(void)
 }
 
 /* Setup function */
-static struct gatt_mask intel_generic_masks[] =
+static const struct gatt_mask intel_generic_masks[] =
 {
        {.mask = 0x00000017, .type = 0}
 };
 
-static struct aper_size_info_8 intel_815_sizes[2] =
+static const struct aper_size_info_8 intel_815_sizes[2] =
 {
        {64, 16384, 4, 0},
        {32, 8192, 3, 8},
 };
 
-static struct aper_size_info_8 intel_8xx_sizes[7] =
+static const struct aper_size_info_8 intel_8xx_sizes[7] =
 {
        {256, 65536, 6, 0},
        {128, 32768, 5, 32},
@@ -1387,7 +1387,7 @@ static struct aper_size_info_8 intel_8xx_sizes[7] =
        {4, 1024, 0, 63}
 };
 
-static struct aper_size_info_16 intel_generic_sizes[7] =
+static const struct aper_size_info_16 intel_generic_sizes[7] =
 {
        {256, 65536, 6, 0},
        {128, 32768, 5, 32},
@@ -1398,7 +1398,7 @@ static struct aper_size_info_16 intel_generic_sizes[7] =
        {4, 1024, 0, 63}
 };
 
-static struct aper_size_info_8 intel_830mp_sizes[4] =
+static const struct aper_size_info_8 intel_830mp_sizes[4] =
 {
        {256, 65536, 6, 0},
        {128, 32768, 5, 32},
@@ -1406,7 +1406,7 @@ static struct aper_size_info_8 intel_830mp_sizes[4] =
        {32, 8192, 3, 56}
 };
 
-static struct agp_bridge_driver intel_generic_driver = {
+static const struct agp_bridge_driver intel_generic_driver = {
        .owner                  = THIS_MODULE,
        .aperture_sizes         = intel_generic_sizes,
        .size_type              = U16_APER_SIZE,
@@ -1430,7 +1430,7 @@ static struct agp_bridge_driver intel_generic_driver = {
        .agp_type_to_mask_type  = agp_generic_type_to_mask_type,
 };
 
-static struct agp_bridge_driver intel_810_driver = {
+static const struct agp_bridge_driver intel_810_driver = {
        .owner                  = THIS_MODULE,
        .aperture_sizes         = intel_i810_sizes,
        .size_type              = FIXED_APER_SIZE,
@@ -1455,7 +1455,7 @@ static struct agp_bridge_driver intel_810_driver = {
        .agp_type_to_mask_type  = agp_generic_type_to_mask_type,
 };
 
-static struct agp_bridge_driver intel_815_driver = {
+static const struct agp_bridge_driver intel_815_driver = {
        .owner                  = THIS_MODULE,
        .aperture_sizes         = intel_815_sizes,
        .size_type              = U8_APER_SIZE,
@@ -1479,7 +1479,7 @@ static struct agp_bridge_driver intel_815_driver = {
        .agp_type_to_mask_type  = agp_generic_type_to_mask_type,
 };
 
-static struct agp_bridge_driver intel_830_driver = {
+static const struct agp_bridge_driver intel_830_driver = {
        .owner                  = THIS_MODULE,
        .aperture_sizes         = intel_i830_sizes,
        .size_type              = FIXED_APER_SIZE,
@@ -1504,7 +1504,7 @@ static struct agp_bridge_driver intel_830_driver = {
        .agp_type_to_mask_type  = intel_i830_type_to_mask_type,
 };
 
-static struct agp_bridge_driver intel_820_driver = {
+static const struct agp_bridge_driver intel_820_driver = {
        .owner                  = THIS_MODULE,
        .aperture_sizes         = intel_8xx_sizes,
        .size_type              = U8_APER_SIZE,
@@ -1528,7 +1528,7 @@ static struct agp_bridge_driver intel_820_driver = {
        .agp_type_to_mask_type  = agp_generic_type_to_mask_type,
 };
 
-static struct agp_bridge_driver intel_830mp_driver = {
+static const struct agp_bridge_driver intel_830mp_driver = {
        .owner                  = THIS_MODULE,
        .aperture_sizes         = intel_830mp_sizes,
        .size_type              = U8_APER_SIZE,
@@ -1552,7 +1552,7 @@ static struct agp_bridge_driver intel_830mp_driver = {
        .agp_type_to_mask_type  = agp_generic_type_to_mask_type,
 };
 
-static struct agp_bridge_driver intel_840_driver = {
+static const struct agp_bridge_driver intel_840_driver = {
        .owner                  = THIS_MODULE,
        .aperture_sizes         = intel_8xx_sizes,
        .size_type              = U8_APER_SIZE,
@@ -1576,7 +1576,7 @@ static struct agp_bridge_driver intel_840_driver = {
        .agp_type_to_mask_type  = agp_generic_type_to_mask_type,
 };
 
-static struct agp_bridge_driver intel_845_driver = {
+static const struct agp_bridge_driver intel_845_driver = {
        .owner                  = THIS_MODULE,
        .aperture_sizes         = intel_8xx_sizes,
        .size_type              = U8_APER_SIZE,
@@ -1600,7 +1600,7 @@ static struct agp_bridge_driver intel_845_driver = {
        .agp_type_to_mask_type  = agp_generic_type_to_mask_type,
 };
 
-static struct agp_bridge_driver intel_850_driver = {
+static const struct agp_bridge_driver intel_850_driver = {
        .owner                  = THIS_MODULE,
        .aperture_sizes         = intel_8xx_sizes,
        .size_type              = U8_APER_SIZE,
@@ -1624,7 +1624,7 @@ static struct agp_bridge_driver intel_850_driver = {
        .agp_type_to_mask_type  = agp_generic_type_to_mask_type,
 };
 
-static struct agp_bridge_driver intel_860_driver = {
+static const struct agp_bridge_driver intel_860_driver = {
        .owner                  = THIS_MODULE,
        .aperture_sizes         = intel_8xx_sizes,
        .size_type              = U8_APER_SIZE,
@@ -1648,7 +1648,7 @@ static struct agp_bridge_driver intel_860_driver = {
        .agp_type_to_mask_type  = agp_generic_type_to_mask_type,
 };
 
-static struct agp_bridge_driver intel_915_driver = {
+static const struct agp_bridge_driver intel_915_driver = {
        .owner                  = THIS_MODULE,
        .aperture_sizes         = intel_i830_sizes,
        .size_type              = FIXED_APER_SIZE,
@@ -1673,7 +1673,7 @@ static struct agp_bridge_driver intel_915_driver = {
        .agp_type_to_mask_type  = intel_i830_type_to_mask_type,
 };
 
-static struct agp_bridge_driver intel_i965_driver = {
+static const struct agp_bridge_driver intel_i965_driver = {
        .owner                  = THIS_MODULE,
        .aperture_sizes         = intel_i830_sizes,
        .size_type              = FIXED_APER_SIZE,
@@ -1698,7 +1698,7 @@ static struct agp_bridge_driver intel_i965_driver = {
        .agp_type_to_mask_type  = intel_i830_type_to_mask_type,
 };
 
-static struct agp_bridge_driver intel_7505_driver = {
+static const struct agp_bridge_driver intel_7505_driver = {
        .owner                  = THIS_MODULE,
        .aperture_sizes         = intel_8xx_sizes,
        .size_type              = U8_APER_SIZE,
@@ -1921,7 +1921,13 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
                        bridge->driver = &intel_845_driver;
                name = "965G";
                break;
-
+       case PCI_DEVICE_ID_INTEL_82965GM_HB:
+               if (find_i830(PCI_DEVICE_ID_INTEL_82965GM_IG))
+                       bridge->driver = &intel_i965_driver;
+               else
+                       bridge->driver = &intel_845_driver;
+               name = "965GM";
+               break;
        case PCI_DEVICE_ID_INTEL_7505_0:
                bridge->driver = &intel_7505_driver;
                name = "E7505";
@@ -2080,6 +2086,7 @@ static struct pci_device_id agp_intel_pci_table[] = {
        ID(PCI_DEVICE_ID_INTEL_82965G_1_HB),
        ID(PCI_DEVICE_ID_INTEL_82965Q_HB),
        ID(PCI_DEVICE_ID_INTEL_82965G_HB),
+       ID(PCI_DEVICE_ID_INTEL_82965GM_HB),
        { }
 };