tmakin/ack-tegra
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge remote branch 'origin' into secretlab/next-devicetree

Browse Source 
Merging in current state of Linus' tree to deal with merge conflicts and
build failures in vio.c after merge.

Conflicts:
	drivers/i2c/busses/i2c-cpm.c
	drivers/i2c/busses/i2c-mpc.c
	drivers/net/gianfar.c

Also fixed up one line in arch/powerpc/kernel/vio.c to use the
correct node pointer.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Grant Likely
2010-05-22 00:36:56 -06:00
parent 44504b2beb f4b87dee92
commit cf9b59e9d3
6983 changed files with 473835 additions and 213947 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/char/Kconfig
+9 -1
View File
@@ -276,11 +276,19 @@ config N_HDLC
Allows synchronous HDLC communications with tty device drivers that
support synchronous HDLC such as the Microgate SyncLink adapter.
This driver can only be built as a module ( = code which can be
This driver can be built as a module ( = code which can be
inserted in and removed from the running kernel whenever you want).
The module will be called n_hdlc. If you want to do that, say M
here.
config N_GSM
tristate "GSM MUX line discipline support (EXPERIMENTAL)"
depends on EXPERIMENTAL
depends on NET
help
This line discipline provides support for the GSM MUX protocol and
presents the mux as a set of 61 individual tty devices.
config RISCOM8
tristate "SDL RISCom/8 card support"
depends on SERIAL_NONSTANDARD
drivers/char/Makefile
+1
View File
@@ -40,6 +40,7 @@ obj-$(CONFIG_SYNCLINK) += synclink.o
obj-$(CONFIG_SYNCLINKMP) += synclinkmp.o
obj-$(CONFIG_SYNCLINK_GT) += synclink_gt.o
obj-$(CONFIG_N_HDLC) += n_hdlc.o
obj-$(CONFIG_N_GSM) += n_gsm.o
obj-$(CONFIG_AMIGA_BUILTIN_SERIAL) += amiserial.o
obj-$(CONFIG_SX) += sx.o generic_serial.o
obj-$(CONFIG_RIO) += rio/ generic_serial.o
drivers/char/agp/agp.h
-80
View File
@@ -178,86 +178,6 @@ struct agp_bridge_data {
#define PGE_EMPTY(b, p) (!(p) || (p) == (unsigned long) (b)->scratch_page)
/* Intel registers */
#define INTEL_APSIZE 0xb4
#define INTEL_ATTBASE 0xb8
#define INTEL_AGPCTRL 0xb0
#define INTEL_NBXCFG 0x50
#define INTEL_ERRSTS 0x91
/* Intel i830 registers */
#define I830_GMCH_CTRL 0x52
#define I830_GMCH_ENABLED 0x4
#define I830_GMCH_MEM_MASK 0x1
#define I830_GMCH_MEM_64M 0x1
#define I830_GMCH_MEM_128M 0
#define I830_GMCH_GMS_MASK 0x70
#define I830_GMCH_GMS_DISABLED 0x00
#define I830_GMCH_GMS_LOCAL 0x10
#define I830_GMCH_GMS_STOLEN_512 0x20
#define I830_GMCH_GMS_STOLEN_1024 0x30
#define I830_GMCH_GMS_STOLEN_8192 0x40
#define I830_RDRAM_CHANNEL_TYPE 0x03010
#define I830_RDRAM_ND(x) (((x) & 0x20) >> 5)
#define I830_RDRAM_DDT(x) (((x) & 0x18) >> 3)
/* This one is for I830MP w. an external graphic card */
#define INTEL_I830_ERRSTS 0x92
/* Intel 855GM/852GM registers */
#define I855_GMCH_GMS_MASK 0xF0
#define I855_GMCH_GMS_STOLEN_0M 0x0
#define I855_GMCH_GMS_STOLEN_1M (0x1 << 4)
#define I855_GMCH_GMS_STOLEN_4M (0x2 << 4)
#define I855_GMCH_GMS_STOLEN_8M (0x3 << 4)
#define I855_GMCH_GMS_STOLEN_16M (0x4 << 4)
#define I855_GMCH_GMS_STOLEN_32M (0x5 << 4)
#define I85X_CAPID 0x44
#define I85X_VARIANT_MASK 0x7
#define I85X_VARIANT_SHIFT 5
#define I855_GME 0x0
#define I855_GM 0x4
#define I852_GME 0x2
#define I852_GM 0x5
/* Intel i845 registers */
#define INTEL_I845_AGPM 0x51
#define INTEL_I845_ERRSTS 0xc8
/* Intel i860 registers */
#define INTEL_I860_MCHCFG 0x50
#define INTEL_I860_ERRSTS 0xc8
/* Intel i810 registers */
#define I810_GMADDR 0x10
#define I810_MMADDR 0x14
#define I810_PTE_BASE 0x10000
#define I810_PTE_MAIN_UNCACHED 0x00000000
#define I810_PTE_LOCAL 0x00000002
#define I810_PTE_VALID 0x00000001
#define I830_PTE_SYSTEM_CACHED 0x00000006
#define I810_SMRAM_MISCC 0x70
#define I810_GFX_MEM_WIN_SIZE 0x00010000
#define I810_GFX_MEM_WIN_32M 0x00010000
#define I810_GMS 0x000000c0
#define I810_GMS_DISABLE 0x00000000
#define I810_PGETBL_CTL 0x2020
#define I810_PGETBL_ENABLED 0x00000001
#define I965_PGETBL_SIZE_MASK 0x0000000e
#define I965_PGETBL_SIZE_512KB (0 << 1)
#define I965_PGETBL_SIZE_256KB (1 << 1)
#define I965_PGETBL_SIZE_128KB (2 << 1)
#define I965_PGETBL_SIZE_1MB (3 << 1)
#define I965_PGETBL_SIZE_2MB (4 << 1)
#define I965_PGETBL_SIZE_1_5MB (5 << 1)
#define G33_PGETBL_SIZE_MASK (3 << 8)
#define G33_PGETBL_SIZE_1M (1 << 8)
#define G33_PGETBL_SIZE_2M (2 << 8)
#define I810_DRAM_CTL 0x3000
#define I810_DRAM_ROW_0 0x00000001
#define I810_DRAM_ROW_0_SDRAM 0x00000001
struct agp_device_ids {
unsigned short device_id; /* first, to make table easier to read */
enum chipset_type chipset;
drivers/char/agp/ali-agp.c
+1
View File
@@ -204,6 +204,7 @@ static const struct agp_bridge_driver ali_generic_bridge = {
.aperture_sizes = ali_generic_sizes,
.size_type = U32_APER_SIZE,
.num_aperture_sizes = 7,
.needs_scratch_page = true,
.configure = ali_configure,
.fetch_size = ali_fetch_size,
.cleanup = ali_cleanup,
drivers/char/agp/amd-k7-agp.c
+9
View File
@@ -142,6 +142,7 @@ static int amd_create_gatt_table(struct agp_bridge_data *bridge)
{
struct aper_size_info_lvl2 *value;
struct amd_page_map page_dir;
unsigned long __iomem *cur_gatt;
unsigned long addr;
int retval;
u32 temp;
@@ -178,6 +179,13 @@ static int amd_create_gatt_table(struct agp_bridge_data *bridge)
readl(page_dir.remapped+GET_PAGE_DIR_OFF(addr)); /* PCI Posting. */
}
for (i = 0; i < value->num_entries; i++) {
addr = (i * PAGE_SIZE) + agp_bridge->gart_bus_addr;
cur_gatt = GET_GATT(addr);
writel(agp_bridge->scratch_page, cur_gatt+GET_GATT_OFF(addr));
readl(cur_gatt+GET_GATT_OFF(addr)); /* PCI Posting. */
}
return 0;
}
@@ -375,6 +383,7 @@ static const struct agp_bridge_driver amd_irongate_driver = {
.aperture_sizes = amd_irongate_sizes,
.size_type = LVL2_APER_SIZE,
.num_aperture_sizes = 7,
.needs_scratch_page = true,
.configure = amd_irongate_configure,
.fetch_size = amd_irongate_fetch_size,
.cleanup = amd_irongate_cleanup,
drivers/char/agp/amd64-agp.c
+16 -12
View File
@@ -210,6 +210,7 @@ static const struct agp_bridge_driver amd_8151_driver = {
.aperture_sizes = amd_8151_sizes,
.size_type = U32_APER_SIZE,
.num_aperture_sizes = 7,
.needs_scratch_page = true,
.configure = amd_8151_configure,
.fetch_size = amd64_fetch_size,
.cleanup = amd64_cleanup,
@@ -499,6 +500,10 @@ static int __devinit agp_amd64_probe(struct pci_dev *pdev,
u8 cap_ptr;
int err;
/* The Highlander principle */
if (agp_bridges_found)
return -ENODEV;
cap_ptr = pci_find_capability(pdev, PCI_CAP_ID_AGP);
if (!cap_ptr)
return -ENODEV;
@@ -562,6 +567,8 @@ static void __devexit agp_amd64_remove(struct pci_dev *pdev)
amd64_aperture_sizes[bridge->aperture_size_idx].size);
agp_remove_bridge(bridge);
agp_put_bridge(bridge);
agp_bridges_found--;
}
#ifdef CONFIG_PM
@@ -709,6 +716,11 @@ 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) = {
{ PCI_DEVICE_CLASS(0, 0) },
{ }
};
static struct pci_driver agp_amd64_pci_driver = {
.name = "agpgart-amd64",
.id_table = agp_amd64_pci_table,
@@ -734,7 +746,6 @@ int __init agp_amd64_init(void)
return err;
if (agp_bridges_found == 0) {
struct pci_dev *dev;
if (!agp_try_unsupported && !agp_try_unsupported_boot) {
printk(KERN_INFO PFX "No supported AGP bridge found.\n");
#ifdef MODULE
@@ -750,17 +761,10 @@ int __init agp_amd64_init(void)
return -ENODEV;
/* Look for any AGP bridge */
dev = NULL;
err = -ENODEV;
for_each_pci_dev(dev) {
if (!pci_find_capability(dev, PCI_CAP_ID_AGP))
continue;
/* Only one bridge supported right now */
if (agp_amd64_probe(dev, NULL) == 0) {
err = 0;
break;
}
}
agp_amd64_pci_driver.id_table = agp_amd64_pci_promisc_table;
err = driver_attach(&agp_amd64_pci_driver.driver);
if (err == 0 && agp_bridges_found == 0)
err = -ENODEV;
}
return err;
}
drivers/char/agp/ati-agp.c
+8
View File
@@ -341,6 +341,7 @@ static int ati_create_gatt_table(struct agp_bridge_data *bridge)
{
struct aper_size_info_lvl2 *value;
struct ati_page_map page_dir;
unsigned long __iomem *cur_gatt;
unsigned long addr;
int retval;
u32 temp;
@@ -395,6 +396,12 @@ static int ati_create_gatt_table(struct agp_bridge_data *bridge)
readl(page_dir.remapped+GET_PAGE_DIR_OFF(addr)); /* PCI Posting. */
}
for (i = 0; i < value->num_entries; i++) {
addr = (i * PAGE_SIZE) + agp_bridge->gart_bus_addr;
cur_gatt = GET_GATT(addr);
writel(agp_bridge->scratch_page, cur_gatt+GET_GATT_OFF(addr));
}
return 0;
}
@@ -415,6 +422,7 @@ static const struct agp_bridge_driver ati_generic_bridge = {
.aperture_sizes = ati_generic_sizes,
.size_type = LVL2_APER_SIZE,
.num_aperture_sizes = 7,
.needs_scratch_page = true,
.configure = ati_configure,
.fetch_size = ati_fetch_size,
.cleanup = ati_cleanup,
drivers/char/agp/efficeon-agp.c
+1
View File
@@ -28,6 +28,7 @@
#include <linux/page-flags.h>
#include <linux/mm.h>
#include "agp.h"
#include "intel-agp.h"
/*
* The real differences to the generic AGP code is
drivers/char/agp/generic.c
+1 -1
View File
@@ -1214,7 +1214,7 @@ struct agp_memory *agp_generic_alloc_user(size_t page_count, int type)
return NULL;
for (i = 0; i < page_count; i++)
new->pages[i] = 0;
new->pages[i] = NULL;
new->page_count = 0;
new->type = type;
new->num_scratch_pages = pages;
drivers/char/agp/intel-agp.c
+111 -1772
View File
File diff suppressed because it is too large Load Diff
drivers/char/agp/intel-agp.h
+239
View File
@@ -0,0 +1,239 @@
/*
* Common Intel AGPGART and GTT definitions.
*/
/* Intel registers */
#define INTEL_APSIZE 0xb4
#define INTEL_ATTBASE 0xb8
#define INTEL_AGPCTRL 0xb0
#define INTEL_NBXCFG 0x50
#define INTEL_ERRSTS 0x91
/* Intel i830 registers */
#define I830_GMCH_CTRL 0x52
#define I830_GMCH_ENABLED 0x4
#define I830_GMCH_MEM_MASK 0x1
#define I830_GMCH_MEM_64M 0x1
#define I830_GMCH_MEM_128M 0
#define I830_GMCH_GMS_MASK 0x70
#define I830_GMCH_GMS_DISABLED 0x00
#define I830_GMCH_GMS_LOCAL 0x10
#define I830_GMCH_GMS_STOLEN_512 0x20
#define I830_GMCH_GMS_STOLEN_1024 0x30
#define I830_GMCH_GMS_STOLEN_8192 0x40
#define I830_RDRAM_CHANNEL_TYPE 0x03010
#define I830_RDRAM_ND(x) (((x) & 0x20) >> 5)
#define I830_RDRAM_DDT(x) (((x) & 0x18) >> 3)
/* This one is for I830MP w. an external graphic card */
#define INTEL_I830_ERRSTS 0x92
/* Intel 855GM/852GM registers */
#define I855_GMCH_GMS_MASK 0xF0
#define I855_GMCH_GMS_STOLEN_0M 0x0
#define I855_GMCH_GMS_STOLEN_1M (0x1 << 4)
#define I855_GMCH_GMS_STOLEN_4M (0x2 << 4)
#define I855_GMCH_GMS_STOLEN_8M (0x3 << 4)
#define I855_GMCH_GMS_STOLEN_16M (0x4 << 4)
#define I855_GMCH_GMS_STOLEN_32M (0x5 << 4)
#define I85X_CAPID 0x44
#define I85X_VARIANT_MASK 0x7
#define I85X_VARIANT_SHIFT 5
#define I855_GME 0x0
#define I855_GM 0x4
#define I852_GME 0x2
#define I852_GM 0x5
/* Intel i845 registers */
#define INTEL_I845_AGPM 0x51
#define INTEL_I845_ERRSTS 0xc8
/* Intel i860 registers */
#define INTEL_I860_MCHCFG 0x50
#define INTEL_I860_ERRSTS 0xc8
/* Intel i810 registers */
#define I810_GMADDR 0x10
#define I810_MMADDR 0x14
#define I810_PTE_BASE 0x10000
#define I810_PTE_MAIN_UNCACHED 0x00000000
#define I810_PTE_LOCAL 0x00000002
#define I810_PTE_VALID 0x00000001
#define I830_PTE_SYSTEM_CACHED 0x00000006
#define I810_SMRAM_MISCC 0x70
#define I810_GFX_MEM_WIN_SIZE 0x00010000
#define I810_GFX_MEM_WIN_32M 0x00010000
#define I810_GMS 0x000000c0
#define I810_GMS_DISABLE 0x00000000
#define I810_PGETBL_CTL 0x2020
#define I810_PGETBL_ENABLED 0x00000001
#define I965_PGETBL_SIZE_MASK 0x0000000e
#define I965_PGETBL_SIZE_512KB (0 << 1)
#define I965_PGETBL_SIZE_256KB (1 << 1)
#define I965_PGETBL_SIZE_128KB (2 << 1)
#define I965_PGETBL_SIZE_1MB (3 << 1)
#define I965_PGETBL_SIZE_2MB (4 << 1)
#define I965_PGETBL_SIZE_1_5MB (5 << 1)
#define G33_PGETBL_SIZE_MASK (3 << 8)
#define G33_PGETBL_SIZE_1M (1 << 8)
#define G33_PGETBL_SIZE_2M (2 << 8)
#define I810_DRAM_CTL 0x3000
#define I810_DRAM_ROW_0 0x00000001
#define I810_DRAM_ROW_0_SDRAM 0x00000001
/* Intel 815 register */
#define INTEL_815_APCONT 0x51
#define INTEL_815_ATTBASE_MASK ~0x1FFFFFFF
/* Intel i820 registers */
#define INTEL_I820_RDCR 0x51
#define INTEL_I820_ERRSTS 0xc8
/* Intel i840 registers */
#define INTEL_I840_MCHCFG 0x50
#define INTEL_I840_ERRSTS 0xc8
/* Intel i850 registers */
#define INTEL_I850_MCHCFG 0x50
#define INTEL_I850_ERRSTS 0xc8
/* intel 915G registers */
#define I915_GMADDR 0x18
#define I915_MMADDR 0x10
#define I915_PTEADDR 0x1C
#define I915_GMCH_GMS_STOLEN_48M (0x6 << 4)
#define I915_GMCH_GMS_STOLEN_64M (0x7 << 4)
#define G33_GMCH_GMS_STOLEN_128M (0x8 << 4)
#define G33_GMCH_GMS_STOLEN_256M (0x9 << 4)
#define INTEL_GMCH_GMS_STOLEN_96M (0xa << 4)
#define INTEL_GMCH_GMS_STOLEN_160M (0xb << 4)
#define INTEL_GMCH_GMS_STOLEN_224M (0xc << 4)
#define INTEL_GMCH_GMS_STOLEN_352M (0xd << 4)
#define I915_IFPADDR 0x60
/* Intel 965G registers */
#define I965_MSAC 0x62
#define I965_IFPADDR 0x70
/* Intel 7505 registers */
#define INTEL_I7505_APSIZE 0x74
#define INTEL_I7505_NCAPID 0x60
#define INTEL_I7505_NISTAT 0x6c
#define INTEL_I7505_ATTBASE 0x78
#define INTEL_I7505_ERRSTS 0x42
#define INTEL_I7505_AGPCTRL 0x70
#define INTEL_I7505_MCHCFG 0x50
#define SNB_GMCH_CTRL 0x50
#define SNB_GMCH_GMS_STOLEN_MASK 0xF8
#define SNB_GMCH_GMS_STOLEN_32M (1 << 3)
#define SNB_GMCH_GMS_STOLEN_64M (2 << 3)
#define SNB_GMCH_GMS_STOLEN_96M (3 << 3)
#define SNB_GMCH_GMS_STOLEN_128M (4 << 3)
#define SNB_GMCH_GMS_STOLEN_160M (5 << 3)
#define SNB_GMCH_GMS_STOLEN_192M (6 << 3)
#define SNB_GMCH_GMS_STOLEN_224M (7 << 3)
#define SNB_GMCH_GMS_STOLEN_256M (8 << 3)
#define SNB_GMCH_GMS_STOLEN_288M (9 << 3)
#define SNB_GMCH_GMS_STOLEN_320M (0xa << 3)
#define SNB_GMCH_GMS_STOLEN_352M (0xb << 3)
#define SNB_GMCH_GMS_STOLEN_384M (0xc << 3)
#define SNB_GMCH_GMS_STOLEN_416M (0xd << 3)
#define SNB_GMCH_GMS_STOLEN_448M (0xe << 3)
#define SNB_GMCH_GMS_STOLEN_480M (0xf << 3)
#define SNB_GMCH_GMS_STOLEN_512M (0x10 << 3)
#define SNB_GTT_SIZE_0M (0 << 8)
#define SNB_GTT_SIZE_1M (1 << 8)
#define SNB_GTT_SIZE_2M (2 << 8)
#define SNB_GTT_SIZE_MASK (3 << 8)
/* pci devices ids */
#define PCI_DEVICE_ID_INTEL_E7221_HB 0x2588
#define PCI_DEVICE_ID_INTEL_E7221_IG 0x258a
#define PCI_DEVICE_ID_INTEL_82946GZ_HB 0x2970
#define PCI_DEVICE_ID_INTEL_82946GZ_IG 0x2972
#define PCI_DEVICE_ID_INTEL_82G35_HB 0x2980
#define PCI_DEVICE_ID_INTEL_82G35_IG 0x2982
#define PCI_DEVICE_ID_INTEL_82965Q_HB 0x2990
#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 PCI_DEVICE_ID_INTEL_82965GME_HB 0x2A10
#define PCI_DEVICE_ID_INTEL_82965GME_IG 0x2A12
#define PCI_DEVICE_ID_INTEL_82945GME_HB 0x27AC
#define PCI_DEVICE_ID_INTEL_82945GME_IG 0x27AE
#define PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB 0xA010
#define PCI_DEVICE_ID_INTEL_PINEVIEW_M_IG 0xA011
#define PCI_DEVICE_ID_INTEL_PINEVIEW_HB 0xA000
#define PCI_DEVICE_ID_INTEL_PINEVIEW_IG 0xA001
#define PCI_DEVICE_ID_INTEL_G33_HB 0x29C0
#define PCI_DEVICE_ID_INTEL_G33_IG 0x29C2
#define PCI_DEVICE_ID_INTEL_Q35_HB 0x29B0
#define PCI_DEVICE_ID_INTEL_Q35_IG 0x29B2
#define PCI_DEVICE_ID_INTEL_Q33_HB 0x29D0
#define PCI_DEVICE_ID_INTEL_Q33_IG 0x29D2
#define PCI_DEVICE_ID_INTEL_B43_HB 0x2E40
#define PCI_DEVICE_ID_INTEL_B43_IG 0x2E42
#define PCI_DEVICE_ID_INTEL_GM45_HB 0x2A40
#define PCI_DEVICE_ID_INTEL_GM45_IG 0x2A42
#define PCI_DEVICE_ID_INTEL_EAGLELAKE_HB 0x2E00
#define PCI_DEVICE_ID_INTEL_EAGLELAKE_IG 0x2E02
#define PCI_DEVICE_ID_INTEL_Q45_HB 0x2E10
#define PCI_DEVICE_ID_INTEL_Q45_IG 0x2E12
#define PCI_DEVICE_ID_INTEL_G45_HB 0x2E20
#define PCI_DEVICE_ID_INTEL_G45_IG 0x2E22
#define PCI_DEVICE_ID_INTEL_G41_HB 0x2E30
#define PCI_DEVICE_ID_INTEL_G41_IG 0x2E32
#define PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB 0x0040
#define PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG 0x0042
#define PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB 0x0044
#define PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB 0x0062
#define PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB 0x006a
#define PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG 0x0046
#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB 0x0100
#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG 0x0102
#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB 0x0104
#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG 0x0106
/* cover 915 and 945 variants */
#define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GM_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GME_HB)
#define IS_I965 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82946GZ_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82G35_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_82965GM_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GME_HB)
#define IS_G33 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G33_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q35_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q33_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_HB)
#define IS_PINEVIEW (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_HB)
#define IS_SNB (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB)
#define IS_G4X (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_EAGLELAKE_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G41_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_B43_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB || \
IS_SNB)
drivers/char/agp/intel-gtt.c
+1516
View File
File diff suppressed because it is too large Load Diff
drivers/char/agp/nvidia-agp.c
+1
View File
@@ -310,6 +310,7 @@ static const struct agp_bridge_driver nvidia_driver = {
.aperture_sizes = nvidia_generic_sizes,
.size_type = U8_APER_SIZE,
.num_aperture_sizes = 5,
.needs_scratch_page = true,
.configure = nvidia_configure,
.fetch_size = nvidia_fetch_size,
.cleanup = nvidia_cleanup,
drivers/char/agp/sis-agp.c
+1 -8
View File
@@ -125,6 +125,7 @@ static struct agp_bridge_driver sis_driver = {
.aperture_sizes = sis_generic_sizes,
.size_type = U8_APER_SIZE,
.num_aperture_sizes = 7,
.needs_scratch_page = true,
.configure = sis_configure,
.fetch_size = sis_fetch_size,
.cleanup = sis_cleanup,
@@ -415,14 +416,6 @@ static struct pci_device_id agp_sis_pci_table[] = {
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
},
{
.class = (PCI_CLASS_BRIDGE_HOST << 8),
.class_mask = ~0,
.vendor = PCI_VENDOR_ID_SI,
.device = PCI_DEVICE_ID_SI_760,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
},
{ }
};
drivers/char/agp/uninorth-agp.c
+12 -4
View File
@@ -28,6 +28,7 @@
*/
static int uninorth_rev;
static int is_u3;
static u32 scratch_value;
#define DEFAULT_APERTURE_SIZE 256
#define DEFAULT_APERTURE_STRING "256"
@@ -172,7 +173,7 @@ static int uninorth_insert_memory(struct agp_memory *mem, off_t pg_start, int ty
gp = (u32 *) &agp_bridge->gatt_table[pg_start];
for (i = 0; i < mem->page_count; ++i) {
if (gp[i]) {
if (gp[i] != scratch_value) {
dev_info(&agp_bridge->dev->dev,
"uninorth_insert_memory: entry 0x%x occupied (%x)\n",
i, gp[i]);
@@ -214,8 +215,9 @@ int uninorth_remove_memory(struct agp_memory *mem, off_t pg_start, int type)
return 0;
gp = (u32 *) &agp_bridge->gatt_table[pg_start];
for (i = 0; i < mem->page_count; ++i)
gp[i] = 0;
for (i = 0; i < mem->page_count; ++i) {
gp[i] = scratch_value;
}
mb();
uninorth_tlbflush(mem);
@@ -421,8 +423,13 @@ static int uninorth_create_gatt_table(struct agp_bridge_data *bridge)
bridge->gatt_bus_addr = virt_to_phys(table);
if (is_u3)
scratch_value = (page_to_phys(agp_bridge->scratch_page_page) >> PAGE_SHIFT) | 0x80000000UL;
else
scratch_value = cpu_to_le32((page_to_phys(agp_bridge->scratch_page_page) & 0xFFFFF000UL) |
0x1UL);
for (i = 0; i < num_entries; i++)
bridge->gatt_table[i] = 0;
bridge->gatt_table[i] = scratch_value;
return 0;
@@ -519,6 +526,7 @@ const struct agp_bridge_driver uninorth_agp_driver = {
.agp_destroy_pages = agp_generic_destroy_pages,
.agp_type_to_mask_type = agp_generic_type_to_mask_type,
.cant_use_aperture = true,
.needs_scratch_page = true,
};
const struct agp_bridge_driver u3_agp_driver = {
drivers/char/agp/via-agp.c
+2
View File
@@ -175,6 +175,7 @@ static const struct agp_bridge_driver via_agp3_driver = {
.aperture_sizes = agp3_generic_sizes,
.size_type = U8_APER_SIZE,
.num_aperture_sizes = 10,
.needs_scratch_page = true,
.configure = via_configure_agp3,
.fetch_size = via_fetch_size_agp3,
.cleanup = via_cleanup_agp3,
@@ -201,6 +202,7 @@ static const struct agp_bridge_driver via_driver = {
.aperture_sizes = via_generic_sizes,
.size_type = U8_APER_SIZE,
.num_aperture_sizes = 9,
.needs_scratch_page = true,
.configure = via_configure,
.fetch_size = via_fetch_size,
.cleanup = via_cleanup,
drivers/char/bsr.c
+1 -1
View File
@@ -253,7 +253,7 @@ static int bsr_add_node(struct device_node *bn)
cur->bsr_device = device_create(bsr_class, NULL, cur->bsr_dev,
cur, cur->bsr_name);
if (!cur->bsr_device) {
if (IS_ERR(cur->bsr_device)) {
printk(KERN_ERR "device_create failed for %s\n",
cur->bsr_name);
cdev_del(&cur->bsr_cdev);
drivers/char/hw_random/virtio-rng.c
+3 -3
View File
@@ -32,7 +32,7 @@ static bool busy;
static void random_recv_done(struct virtqueue *vq)
{
/* We can get spurious callbacks, e.g. shared IRQs + virtio_pci. */
if (!vq->vq_ops->get_buf(vq, &data_avail))
if (!virtqueue_get_buf(vq, &data_avail))
return;
complete(&have_data);
@@ -46,10 +46,10 @@ static void register_buffer(u8 *buf, size_t size)
sg_init_one(&sg, buf, size);
/* There should always be room for one buffer. */
if (vq->vq_ops->add_buf(vq, &sg, 0, 1, buf) < 0)
if (virtqueue_add_buf(vq, &sg, 0, 1, buf) < 0)
BUG();
vq->vq_ops->kick(vq);
virtqueue_kick(vq);
}
static int virtio_read(struct hwrng *rng, void *buf, size_t size, bool wait)
drivers/char/i8k.c
+16 -5
View File
@@ -23,6 +23,7 @@
#include <linux/seq_file.h>
#include <linux/dmi.h>
#include <linux/capability.h>
#include <linux/smp_lock.h>
#include <asm/uaccess.h>
#include <asm/io.h>
@@ -82,8 +83,7 @@ module_param(fan_mult, int, 0);
MODULE_PARM_DESC(fan_mult, "Factor to multiply fan speed with");
static int i8k_open_fs(struct inode *inode, struct file *file);
static int i8k_ioctl(struct inode *, struct file *, unsigned int,
unsigned long);
static long i8k_ioctl(struct file *, unsigned int, unsigned long);
static const struct file_operations i8k_fops = {
.owner = THIS_MODULE,
@@ -91,7 +91,7 @@ static const struct file_operations i8k_fops = {
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
.ioctl = i8k_ioctl,
.unlocked_ioctl = i8k_ioctl,
};
struct smm_regs {
@@ -307,8 +307,8 @@ static int i8k_get_dell_signature(int req_fn)
return regs.eax == 1145651527 && regs.edx == 1145392204 ? 0 : -1;
}
static int i8k_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
unsigned long arg)
static int
i8k_ioctl_unlocked(struct file *fp, unsigned int cmd, unsigned long arg)
{
int val = 0;
int speed;
@@ -395,6 +395,17 @@ static int i8k_ioctl(struct inode *ip, struct file *fp, unsigned int cmd,
return 0;
}
static long i8k_ioctl(struct file *fp, unsigned int cmd, unsigned long arg)
{
long ret;
lock_kernel();
ret = i8k_ioctl_unlocked(fp, cmd, arg);
unlock_kernel();
return ret;
}
/*
* Print the information for /proc/i8k.
*/
drivers/char/isicom.c
+14 -3
View File
@@ -879,8 +879,8 @@ static int isicom_open(struct tty_struct *tty, struct file *filp)
if (tport == NULL)
return -ENODEV;
port = container_of(tport, struct isi_port, port);
card = &isi_card[BOARD(tty->index)];
tty->driver_data = port;
return tty_port_open(tport, tty, filp);
}
@@ -936,7 +936,12 @@ static void isicom_shutdown(struct tty_port *port)
static void isicom_close(struct tty_struct *tty, struct file *filp)
{
struct isi_port *ip = tty->driver_data;
struct tty_port *port = &ip->port;
struct tty_port *port;
if (ip == NULL)
return;
port = &ip->port;
if (isicom_paranoia_check(ip, tty->name, "isicom_close"))
return;
tty_port_close(port, tty, filp);
@@ -1568,11 +1573,16 @@ static int __devinit isicom_probe(struct pci_dev *pdev,
dev_info(&pdev->dev, "ISI PCI Card(Device ID 0x%x)\n", ent->device);
/* allot the first empty slot in the array */
for (index = 0; index < BOARD_COUNT; index++)
for (index = 0; index < BOARD_COUNT; index++) {
if (isi_card[index].base == 0) {
board = &isi_card[index];
break;
}
}
if (index == BOARD_COUNT) {
retval = -ENODEV;
goto err_disable;
}
board->index = index;
board->base = pci_resource_start(pdev, 3);
@@ -1619,6 +1629,7 @@ errunrr:
errdec:
board->base = 0;
card_count--;
err_disable:
pci_disable_device(pdev);
err:
return retval;
drivers/char/istallion.c
+2
View File
@@ -827,6 +827,8 @@ static int stli_open(struct tty_struct *tty, struct file *filp)
return -ENODEV;
if (portp->devnr < 1)
return -ENODEV;
tty->driver_data = portp;
return tty_port_open(&portp->port, tty, filp);
}
drivers/char/keyboard.c
+155 -170
View File
@@ -24,6 +24,8 @@
* 21-08-02: Converted to input API, major cleanup. (Vojtech Pavlik)
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/consolemap.h>
#include <linux/module.h>
#include <linux/sched.h>
@@ -38,7 +40,6 @@
#include <linux/kbd_kern.h>
#include <linux/kbd_diacr.h>
#include <linux/vt_kern.h>
#include <linux/sysrq.h>
#include <linux/input.h>
#include <linux/reboot.h>
#include <linux/notifier.h>
@@ -82,8 +83,7 @@ void compute_shiftstate(void);
typedef void (k_handler_fn)(struct vc_data *vc, unsigned char value,
char up_flag);
static k_handler_fn K_HANDLERS;
k_handler_fn *k_handler[16] = { K_HANDLERS };
EXPORT_SYMBOL_GPL(k_handler);
static k_handler_fn *k_handler[16] = { K_HANDLERS };
#define FN_HANDLERS\
fn_null, fn_enter, fn_show_ptregs, fn_show_mem,\
@@ -133,7 +133,7 @@ static struct input_handler kbd_handler;
static DEFINE_SPINLOCK(kbd_event_lock);
static unsigned long key_down[BITS_TO_LONGS(KEY_CNT)]; /* keyboard key bitmap */
static unsigned char shift_down[NR_SHIFT]; /* shift state counters.. */
static int dead_key_next;
static bool dead_key_next;
static int npadch = -1; /* -1 or number assembled on pad */
static unsigned int diacr;
static char rep; /* flag telling character repeat */
@@ -147,22 +147,6 @@ static struct ledptr {
unsigned char valid:1;
} ledptrs[3];
/* Simple translation table for the SysRq keys */
#ifdef CONFIG_MAGIC_SYSRQ
unsigned char kbd_sysrq_xlate[KEY_MAX + 1] =
"\000\0331234567890-=\177\t" /* 0x00 - 0x0f */
"qwertyuiop[]\r\000as" /* 0x10 - 0x1f */
"dfghjkl;'`\000\\zxcv" /* 0x20 - 0x2f */
"bnm,./\000*\000 \000\201\202\203\204\205" /* 0x30 - 0x3f */
"\206\207\210\211\212\000\000789-456+1" /* 0x40 - 0x4f */
"230\177\000\000\213\214\000\000\000\000\000\000\000\000\000\000" /* 0x50 - 0x5f */
"\r\000/"; /* 0x60 - 0x6f */
static int sysrq_down;
static int sysrq_alt_use;
#endif
static int sysrq_alt;
/*
* Notifier list for console keyboard events
*/
@@ -361,8 +345,8 @@ static void to_utf8(struct vc_data *vc, uint c)
/* 110***** 10****** */
put_queue(vc, 0xc0 | (c >> 6));
put_queue(vc, 0x80 | (c & 0x3f));
} else if (c < 0x10000) {
if (c >= 0xD800 && c < 0xE000)
} else if (c < 0x10000) {
if (c >= 0xD800 && c < 0xE000)
return;
if (c == 0xFFFF)
return;
@@ -370,7 +354,7 @@ static void to_utf8(struct vc_data *vc, uint c)
put_queue(vc, 0xe0 | (c >> 12));
put_queue(vc, 0x80 | ((c >> 6) & 0x3f));
put_queue(vc, 0x80 | (c & 0x3f));
} else if (c < 0x110000) {
} else if (c < 0x110000) {
/* 11110*** 10****** 10****** 10****** */
put_queue(vc, 0xf0 | (c >> 18));
put_queue(vc, 0x80 | ((c >> 12) & 0x3f));
@@ -469,6 +453,7 @@ static void fn_enter(struct vc_data *vc)
}
diacr = 0;
}
put_queue(vc, 13);
if (vc_kbd_mode(kbd, VC_CRLF))
put_queue(vc, 10);
@@ -478,6 +463,7 @@ static void fn_caps_toggle(struct vc_data *vc)
{
if (rep)
return;
chg_vc_kbd_led(kbd, VC_CAPSLOCK);
}
@@ -485,12 +471,14 @@ static void fn_caps_on(struct vc_data *vc)
{
if (rep)
return;
set_vc_kbd_led(kbd, VC_CAPSLOCK);
}
static void fn_show_ptregs(struct vc_data *vc)
{
struct pt_regs *regs = get_irq_regs();
if (regs)
show_regs(regs);
}
@@ -515,7 +503,7 @@ static void fn_hold(struct vc_data *vc)
static void fn_num(struct vc_data *vc)
{
if (vc_kbd_mode(kbd,VC_APPLIC))
if (vc_kbd_mode(kbd, VC_APPLIC))
applkey(vc, 'P', 1);
else
fn_bare_num(vc);
@@ -610,7 +598,7 @@ static void fn_boot_it(struct vc_data *vc)
static void fn_compose(struct vc_data *vc)
{
dead_key_next = 1;
dead_key_next = true;
}
static void fn_spawn_con(struct vc_data *vc)
@@ -657,7 +645,7 @@ static void k_spec(struct vc_data *vc, unsigned char value, char up_flag)
static void k_lowercase(struct vc_data *vc, unsigned char value, char up_flag)
{
printk(KERN_ERR "keyboard.c: k_lowercase was called - impossible\n");
pr_err("k_lowercase was called - impossible\n");
}
static void k_unicode(struct vc_data *vc, unsigned int value, char up_flag)
@@ -669,7 +657,7 @@ static void k_unicode(struct vc_data *vc, unsigned int value, char up_flag)
value = handle_diacr(vc, value);
if (dead_key_next) {
dead_key_next = 0;
dead_key_next = false;
diacr = value;
return;
}
@@ -691,6 +679,7 @@ static void k_deadunicode(struct vc_data *vc, unsigned int value, char up_flag)
{
if (up_flag)
return;
diacr = (diacr ? handle_diacr(vc, value) : value);
}
@@ -710,29 +699,28 @@ static void k_dead2(struct vc_data *vc, unsigned char value, char up_flag)
static void k_dead(struct vc_data *vc, unsigned char value, char up_flag)
{
static const unsigned char ret_diacr[NR_DEAD] = {'`', '\'', '^', '~', '"', ',' };
value = ret_diacr[value];
k_deadunicode(vc, value, up_flag);
k_deadunicode(vc, ret_diacr[value], up_flag);
}
static void k_cons(struct vc_data *vc, unsigned char value, char up_flag)
{
if (up_flag)
return;
set_console(value);
}
static void k_fn(struct vc_data *vc, unsigned char value, char up_flag)
{
unsigned v;
if (up_flag)
return;
v = value;
if (v < ARRAY_SIZE(func_table)) {
if ((unsigned)value < ARRAY_SIZE(func_table)) {
if (func_table[value])
puts_queue(vc, func_table[value]);
} else
printk(KERN_ERR "k_fn called with value=%d\n", value);
pr_err("k_fn called with value=%d\n", value);
}
static void k_cur(struct vc_data *vc, unsigned char value, char up_flag)
@@ -741,6 +729,7 @@ static void k_cur(struct vc_data *vc, unsigned char value, char up_flag)
if (up_flag)
return;
applkey(vc, cur_chars[value], vc_kbd_mode(kbd, VC_CKMODE));
}
@@ -758,43 +747,45 @@ static void k_pad(struct vc_data *vc, unsigned char value, char up_flag)
return;
}
if (!vc_kbd_led(kbd, VC_NUMLOCK))
if (!vc_kbd_led(kbd, VC_NUMLOCK)) {
switch (value) {
case KVAL(K_PCOMMA):
case KVAL(K_PDOT):
k_fn(vc, KVAL(K_REMOVE), 0);
return;
case KVAL(K_P0):
k_fn(vc, KVAL(K_INSERT), 0);
return;
case KVAL(K_P1):
k_fn(vc, KVAL(K_SELECT), 0);
return;
case KVAL(K_P2):
k_cur(vc, KVAL(K_DOWN), 0);
return;
case KVAL(K_P3):
k_fn(vc, KVAL(K_PGDN), 0);
return;
case KVAL(K_P4):
k_cur(vc, KVAL(K_LEFT), 0);
return;
case KVAL(K_P6):
k_cur(vc, KVAL(K_RIGHT), 0);
return;
case KVAL(K_P7):
k_fn(vc, KVAL(K_FIND), 0);
return;
case KVAL(K_P8):
k_cur(vc, KVAL(K_UP), 0);
return;
case KVAL(K_P9):
k_fn(vc, KVAL(K_PGUP), 0);
return;
case KVAL(K_P5):
applkey(vc, 'G', vc_kbd_mode(kbd, VC_APPLIC));
return;
case KVAL(K_PCOMMA):
case KVAL(K_PDOT):
k_fn(vc, KVAL(K_REMOVE), 0);
return;
case KVAL(K_P0):
k_fn(vc, KVAL(K_INSERT), 0);
return;
case KVAL(K_P1):
k_fn(vc, KVAL(K_SELECT), 0);
return;
case KVAL(K_P2):
k_cur(vc, KVAL(K_DOWN), 0);
return;
case KVAL(K_P3):
k_fn(vc, KVAL(K_PGDN), 0);
return;
case KVAL(K_P4):
k_cur(vc, KVAL(K_LEFT), 0);
return;
case KVAL(K_P6):
k_cur(vc, KVAL(K_RIGHT), 0);
return;
case KVAL(K_P7):
k_fn(vc, KVAL(K_FIND), 0);
return;
case KVAL(K_P8):
k_cur(vc, KVAL(K_UP), 0);
return;
case KVAL(K_P9):
k_fn(vc, KVAL(K_PGUP), 0);
return;
case KVAL(K_P5):
applkey(vc, 'G', vc_kbd_mode(kbd, VC_APPLIC));
return;
}
}
put_queue(vc, pad_chars[value]);
if (value == KVAL(K_PENTER) && vc_kbd_mode(kbd, VC_CRLF))
@@ -880,6 +871,7 @@ static void k_lock(struct vc_data *vc, unsigned char value, char up_flag)
{
if (up_flag || rep)
return;
chg_vc_kbd_lock(kbd, value);
}
@@ -888,6 +880,7 @@ static void k_slock(struct vc_data *vc, unsigned char value, char up_flag)
k_shift(vc, value, up_flag);
if (up_flag || rep)
return;
chg_vc_kbd_slock(kbd, value);
/* try to make Alt, oops, AltGr and such work */
if (!key_maps[kbd->lockstate ^ kbd->slockstate]) {
@@ -925,12 +918,12 @@ static void k_brlcommit(struct vc_data *vc, unsigned int pattern, char up_flag)
static void k_brl(struct vc_data *vc, unsigned char value, char up_flag)
{
static unsigned pressed,committing;
static unsigned pressed, committing;
static unsigned long releasestart;
if (kbd->kbdmode != VC_UNICODE) {
if (!up_flag)
printk("keyboard mode must be unicode for braille patterns\n");
pr_warning("keyboard mode must be unicode for braille patterns\n");
return;
}
@@ -942,32 +935,28 @@ static void k_brl(struct vc_data *vc, unsigned char value, char up_flag)
if (value > 8)
return;
if (up_flag) {
if (brl_timeout) {
if (!committing ||
time_after(jiffies,
releasestart + msecs_to_jiffies(brl_timeout))) {
committing = pressed;
releasestart = jiffies;
}
pressed &= ~(1 << (value - 1));
if (!pressed) {
if (committing) {
k_brlcommit(vc, committing, 0);
committing = 0;
}
}
} else {
if (committing) {
k_brlcommit(vc, committing, 0);
committing = 0;
}
pressed &= ~(1 << (value - 1));
}
} else {
if (!up_flag) {
pressed |= 1 << (value - 1);
if (!brl_timeout)
committing = pressed;
} else if (brl_timeout) {
if (!committing ||
time_after(jiffies,
releasestart + msecs_to_jiffies(brl_timeout))) {
committing = pressed;
releasestart = jiffies;
}
pressed &= ~(1 << (value - 1));
if (!pressed && committing) {
k_brlcommit(vc, committing, 0);
committing = 0;
}
} else {
if (committing) {
k_brlcommit(vc, committing, 0);
committing = 0;
}
pressed &= ~(1 << (value - 1));
}
}
@@ -988,6 +977,7 @@ void setledstate(struct kbd_struct *kbd, unsigned int led)
kbd->ledmode = LED_SHOW_IOCTL;
} else
kbd->ledmode = LED_SHOW_FLAGS;
set_leds();
}
@@ -1075,7 +1065,7 @@ static const unsigned short x86_keycodes[256] =
332,340,365,342,343,344,345,346,356,270,341,368,369,370,371,372 };
#ifdef CONFIG_SPARC
static int sparc_l1_a_state = 0;
static int sparc_l1_a_state;
extern void sun_do_break(void);
#endif
@@ -1085,52 +1075,54 @@ static int emulate_raw(struct vc_data *vc, unsigned int keycode,
int code;
switch (keycode) {
case KEY_PAUSE:
put_queue(vc, 0xe1);
put_queue(vc, 0x1d | up_flag);
put_queue(vc, 0x45 | up_flag);
break;
case KEY_HANGEUL:
if (!up_flag)
put_queue(vc, 0xf2);
break;
case KEY_PAUSE:
put_queue(vc, 0xe1);
put_queue(vc, 0x1d | up_flag);
put_queue(vc, 0x45 | up_flag);
break;
case KEY_HANJA:
if (!up_flag)
put_queue(vc, 0xf1);
break;
case KEY_HANGEUL:
if (!up_flag)
put_queue(vc, 0xf2);
break;
case KEY_SYSRQ:
/*
* Real AT keyboards (that's what we're trying
* to emulate here emit 0xe0 0x2a 0xe0 0x37 when
* pressing PrtSc/SysRq alone, but simply 0x54
* when pressing Alt+PrtSc/SysRq.
*/
if (sysrq_alt) {
put_queue(vc, 0x54 | up_flag);
} else {
put_queue(vc, 0xe0);
put_queue(vc, 0x2a | up_flag);
put_queue(vc, 0xe0);
put_queue(vc, 0x37 | up_flag);
}
break;
case KEY_HANJA:
if (!up_flag)
put_queue(vc, 0xf1);
break;
default:
if (keycode > 255)
return -1;
case KEY_SYSRQ:
/*
* Real AT keyboards (that's what we're trying
* to emulate here emit 0xe0 0x2a 0xe0 0x37 when
* pressing PrtSc/SysRq alone, but simply 0x54
* when pressing Alt+PrtSc/SysRq.
*/
if (test_bit(KEY_LEFTALT, key_down) ||
test_bit(KEY_RIGHTALT, key_down)) {
put_queue(vc, 0x54 | up_flag);
} else {
put_queue(vc, 0xe0);
put_queue(vc, 0x2a | up_flag);
put_queue(vc, 0xe0);
put_queue(vc, 0x37 | up_flag);
}
break;
code = x86_keycodes[keycode];
if (!code)
return -1;
default:
if (keycode > 255)
return -1;
if (code & 0x100)
put_queue(vc, 0xe0);
put_queue(vc, (code & 0x7f) | up_flag);
code = x86_keycodes[keycode];
if (!code)
return -1;
break;
if (code & 0x100)
put_queue(vc, 0xe0);
put_queue(vc, (code & 0x7f) | up_flag);
break;
}
return 0;
@@ -1153,6 +1145,7 @@ static int emulate_raw(struct vc_data *vc, unsigned int keycode, unsigned char u
static void kbd_rawcode(unsigned char data)
{
struct vc_data *vc = vc_cons[fg_console].d;
kbd = kbd_table + vc->vc_num;
if (kbd->kbdmode == VC_RAW)
put_queue(vc, data);
@@ -1162,10 +1155,12 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
{
struct vc_data *vc = vc_cons[fg_console].d;
unsigned short keysym, *key_map;
unsigned char type, raw_mode;
unsigned char type;
bool raw_mode;
struct tty_struct *tty;
int shift_final;
struct keyboard_notifier_param param = { .vc = vc, .value = keycode, .down = down };
int rc;
tty = vc->vc_tty;
@@ -1176,8 +1171,6 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
kbd = kbd_table + vc->vc_num;
if (keycode == KEY_LEFTALT || keycode == KEY_RIGHTALT)
sysrq_alt = down ? keycode : 0;
#ifdef CONFIG_SPARC
if (keycode == KEY_STOP)
sparc_l1_a_state = down;
@@ -1185,29 +1178,16 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
rep = (down == 2);
if ((raw_mode = (kbd->kbdmode == VC_RAW)) && !hw_raw)
raw_mode = (kbd->kbdmode == VC_RAW);
if (raw_mode && !hw_raw)
if (emulate_raw(vc, keycode, !down << 7))
if (keycode < BTN_MISC && printk_ratelimit())
printk(KERN_WARNING "keyboard.c: can't emulate rawmode for keycode %d\n", keycode);
pr_warning("can't emulate rawmode for keycode %d\n",
keycode);
#ifdef CONFIG_MAGIC_SYSRQ /* Handle the SysRq Hack */
if (keycode == KEY_SYSRQ && (sysrq_down || (down == 1 && sysrq_alt))) {
if (!sysrq_down) {
sysrq_down = down;
sysrq_alt_use = sysrq_alt;
}
return;
}
if (sysrq_down && !down && keycode == sysrq_alt_use)
sysrq_down = 0;
if (sysrq_down && down && !rep) {
handle_sysrq(kbd_sysrq_xlate[keycode], tty);
return;
}
#endif
#ifdef CONFIG_SPARC
if (keycode == KEY_A && sparc_l1_a_state) {
sparc_l1_a_state = 0;
sparc_l1_a_state = false;
sun_do_break();
}
#endif
@@ -1229,7 +1209,7 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
put_queue(vc, (keycode >> 7) | 0x80);
put_queue(vc, keycode | 0x80);
}
raw_mode = 1;
raw_mode = true;
}
if (down)
@@ -1252,29 +1232,32 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
param.ledstate = kbd->ledflagstate;
key_map = key_maps[shift_final];
if (atomic_notifier_call_chain(&keyboard_notifier_list, KBD_KEYCODE, &param) == NOTIFY_STOP || !key_map) {
atomic_notifier_call_chain(&keyboard_notifier_list, KBD_UNBOUND_KEYCODE, &param);
rc = atomic_notifier_call_chain(&keyboard_notifier_list,
KBD_KEYCODE, &param);
if (rc == NOTIFY_STOP || !key_map) {
atomic_notifier_call_chain(&keyboard_notifier_list,
KBD_UNBOUND_KEYCODE, &param);
compute_shiftstate();
kbd->slockstate = 0;
return;
}
if (keycode >= NR_KEYS)
if (keycode >= KEY_BRL_DOT1 && keycode <= KEY_BRL_DOT8)
keysym = U(K(KT_BRL, keycode - KEY_BRL_DOT1 + 1));
else
return;
else
if (keycode < NR_KEYS)
keysym = key_map[keycode];
else if (keycode >= KEY_BRL_DOT1 && keycode <= KEY_BRL_DOT8)
keysym = U(K(KT_BRL, keycode - KEY_BRL_DOT1 + 1));
else
return;
type = KTYP(keysym);
if (type < 0xf0) {
param.value = keysym;
if (atomic_notifier_call_chain(&keyboard_notifier_list, KBD_UNICODE, &param) == NOTIFY_STOP)
return;
if (down && !raw_mode)
to_utf8(vc, keysym);
rc = atomic_notifier_call_chain(&keyboard_notifier_list,
KBD_UNICODE, &param);
if (rc != NOTIFY_STOP)
if (down && !raw_mode)
to_utf8(vc, keysym);
return;
}
@@ -1288,9 +1271,11 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
keysym = key_map[keycode];
}
}
param.value = keysym;
if (atomic_notifier_call_chain(&keyboard_notifier_list, KBD_KEYSYM, &param) == NOTIFY_STOP)
param.value = keysym;
rc = atomic_notifier_call_chain(&keyboard_notifier_list,
KBD_KEYSYM, &param);
if (rc == NOTIFY_STOP)
return;
if (raw_mode && type != KT_SPEC && type != KT_SHIFT)
drivers/char/mxser.c
+2 -1
View File
@@ -1011,6 +1011,7 @@ static int mxser_open(struct tty_struct *tty, struct file *filp)
if (!info->ioaddr)
return -ENODEV;
tty->driver_data = info;
return tty_port_open(&info->port, tty, filp);
}
@@ -1074,7 +1075,7 @@ static void mxser_close(struct tty_struct *tty, struct file *filp)
struct mxser_port *info = tty->driver_data;
struct tty_port *port = &info->port;
if (tty->index == MXSER_PORTS)
if (tty->index == MXSER_PORTS || info == NULL)
return;
if (tty_port_close_start(port, tty, filp) == 0)
return;
drivers/char/n_gsm.c
+2763
View File
File diff suppressed because it is too large Load Diff
drivers/char/pcmcia/cm4000_cs.c
+6 -11
View File
@@ -106,7 +106,6 @@ static int major; /* major number we get from the kernel */
struct cm4000_dev {
struct pcmcia_device *p_dev;
dev_node_t node; /* OS node (major,minor) */
unsigned char atr[MAX_ATR];
unsigned char rbuf[512];
@@ -884,8 +883,7 @@ static void monitor_card(unsigned long p)
/* slow down warning, but prompt immediately after insertion */
if (dev->cwarn == 0 || dev->cwarn == 10) {
set_bit(IS_BAD_CARD, &dev->flags);
printk(KERN_WARNING MODULE_NAME ": device %s: ",
dev->node.dev_name);
dev_warn(&dev->p_dev->dev, MODULE_NAME ": ");
if (test_bit(IS_BAD_CSUM, &dev->flags)) {
DEBUGP(4, dev, "ATR checksum (0x%.2x, should "
"be zero) failed\n", dev->atr_csum);
@@ -1026,14 +1024,16 @@ static ssize_t cmm_read(struct file *filp, __user char *buf, size_t count,
xoutb(0, REG_FLAGS1(iobase)); /* clear detectCMM */
/* last check before exit */
if (!io_detect_cm4000(iobase, dev))
count = -ENODEV;
if (!io_detect_cm4000(iobase, dev)) {
rc = -ENODEV;
goto release_io;
}
if (test_bit(IS_INVREV, &dev->flags) && count > 0)
str_invert_revert(dev->rbuf, count);
if (copy_to_user(buf, dev->rbuf, count))
return -EFAULT;
rc = -EFAULT;
release_io:
clear_bit(LOCK_IO, &dev->flags);
@@ -1779,11 +1779,6 @@ static int cm4000_config(struct pcmcia_device * link, int devno)
goto cs_release;
dev = link->priv;
sprintf(dev->node.dev_name, DEVICE_NAME "%d", devno);
dev->node.major = major;
dev->node.minor = devno;
dev->node.next = NULL;
link->dev_node = &dev->node;
return 0;
drivers/char/pcmcia/cm4040_cs.c
-5
View File
@@ -72,7 +72,6 @@ static struct class *cmx_class;
struct reader_dev {
struct pcmcia_device *p_dev;
dev_node_t node;
wait_queue_head_t devq;
wait_queue_head_t poll_wait;
wait_queue_head_t read_wait;
@@ -568,10 +567,6 @@ static int reader_config(struct pcmcia_device *link, int devno)
}
dev = link->priv;
sprintf(dev->node.dev_name, DEVICE_NAME "%d", devno);
dev->node.major = major;
dev->node.minor = devno;
dev->node.next = &dev->node;
DEBUGP(2, dev, "device " DEVICE_NAME "%d at 0x%.4x-0x%.4x\n", devno,
link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1);
drivers/char/pcmcia/ipwireless/main.c
+3 -16
View File
@@ -195,9 +195,6 @@ static int config_ipwireless(struct ipw_dev *ipw)
link->conf.Attributes = CONF_ENABLE_IRQ;
link->conf.IntType = INT_MEMORY_AND_IO;
link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
link->irq.Handler = ipwireless_interrupt;
INIT_WORK(&ipw->work_reboot, signalled_reboot_work);
ipwireless_init_hardware_v1(ipw->hardware, link->io.BasePort1,
@@ -205,8 +202,7 @@ static int config_ipwireless(struct ipw_dev *ipw)
ipw->is_v2_card, signalled_reboot_callback,
ipw);
ret = pcmcia_request_irq(link, &link->irq);
ret = pcmcia_request_irq(link, ipwireless_interrupt);
if (ret != 0)
goto exit;
@@ -217,7 +213,7 @@ static int config_ipwireless(struct ipw_dev *ipw)
(unsigned int) link->io.BasePort1,
(unsigned int) (link->io.BasePort1 +
link->io.NumPorts1 - 1),
(unsigned int) link->irq.AssignedIRQ);
(unsigned int) link->irq);
if (ipw->attr_memory && ipw->common_memory)
printk(KERN_INFO IPWIRELESS_PCCARD_NAME
": attr memory 0x%08lx-0x%08lx, common memory 0x%08lx-0x%08lx\n",
@@ -232,8 +228,7 @@ static int config_ipwireless(struct ipw_dev *ipw)
if (!ipw->network)
goto exit;
ipw->tty = ipwireless_tty_create(ipw->hardware, ipw->network,
ipw->nodes);
ipw->tty = ipwireless_tty_create(ipw->hardware, ipw->network);
if (!ipw->tty)
goto exit;
@@ -248,8 +243,6 @@ static int config_ipwireless(struct ipw_dev *ipw)
if (ret != 0)
goto exit;
link->dev_node = &ipw->nodes[0];
return 0;
exit:
@@ -271,8 +264,6 @@ exit:
static void release_ipwireless(struct ipw_dev *ipw)
{
pcmcia_disable_device(ipw->link);
if (ipw->common_memory) {
release_mem_region(ipw->request_common_memory.Base,
ipw->request_common_memory.Size);
@@ -288,7 +279,6 @@ static void release_ipwireless(struct ipw_dev *ipw)
if (ipw->attr_memory)
pcmcia_release_window(ipw->link, ipw->handle_attr_memory);
/* Break the link with Card Services */
pcmcia_disable_device(ipw->link);
}
@@ -313,9 +303,6 @@ static int ipwireless_attach(struct pcmcia_device *link)
ipw->link = link;
link->priv = ipw;
/* Link this device into our device list. */
link->dev_node = &ipw->nodes[0];
ipw->hardware = ipwireless_hardware_create();
if (!ipw->hardware) {
kfree(ipw);
drivers/char/pcmcia/ipwireless/main.h
-1
View File
@@ -54,7 +54,6 @@ struct ipw_dev {
void __iomem *common_memory;
win_req_t request_common_memory;
dev_node_t nodes[2];
/* Reference to attribute memory, containing CIS data */
void *attribute_memory;
drivers/char/pcmcia/ipwireless/tty.c
+5 -14
View File
@@ -487,7 +487,7 @@ static int ipw_ioctl(struct tty_struct *linux_tty, struct file *file,
return tty_mode_ioctl(linux_tty, file, cmd , arg);
}
static int add_tty(dev_node_t *nodesp, int j,
static int add_tty(int j,
struct ipw_hardware *hardware,
struct ipw_network *network, int channel_idx,
int secondary_channel_idx, int tty_type)
@@ -510,19 +510,13 @@ static int add_tty(dev_node_t *nodesp, int j,
ipwireless_associate_network_tty(network,
secondary_channel_idx,
ttys[j]);
if (nodesp != NULL) {
sprintf(nodesp->dev_name, "ttyIPWp%d", j);
nodesp->major = ipw_tty_driver->major;
nodesp->minor = j + ipw_tty_driver->minor_start;
}
if (get_tty(j + ipw_tty_driver->minor_start) == ttys[j])
report_registering(ttys[j]);
return 0;
}
struct ipw_tty *ipwireless_tty_create(struct ipw_hardware *hardware,
struct ipw_network *network,
dev_node_t *nodes)
struct ipw_network *network)
{
int i, j;
@@ -539,26 +533,23 @@ struct ipw_tty *ipwireless_tty_create(struct ipw_hardware *hardware,
if (allfree) {
j = i;
if (add_tty(&nodes[0], j, hardware, network,
if (add_tty(j, hardware, network,
IPW_CHANNEL_DIALLER, IPW_CHANNEL_RAS,
TTYTYPE_MODEM))
return NULL;
j += IPWIRELESS_PCMCIA_MINOR_RANGE;
if (add_tty(&nodes[1], j, hardware, network,
if (add_tty(j, hardware, network,
IPW_CHANNEL_DIALLER, -1,
TTYTYPE_MONITOR))
return NULL;
j += IPWIRELESS_PCMCIA_MINOR_RANGE;
if (add_tty(NULL, j, hardware, network,
if (add_tty(j, hardware, network,
IPW_CHANNEL_RAS, -1,
TTYTYPE_RAS_RAW))
return NULL;
nodes[0].next = &nodes[1];
nodes[1].next = NULL;
return ttys[i];
}
}
drivers/char/pcmcia/ipwireless/tty.h
+1 -2
View File
@@ -34,8 +34,7 @@ int ipwireless_tty_init(void);
void ipwireless_tty_release(void);
struct ipw_tty *ipwireless_tty_create(struct ipw_hardware *hw,
struct ipw_network *net,
dev_node_t *nodes);
struct ipw_network *net);
void ipwireless_tty_free(struct ipw_tty *tty);
void ipwireless_tty_received(struct ipw_tty *tty, unsigned char *data,
unsigned int length);
drivers/char/pcmcia/synclink_cs.c
+5 -17
View File
@@ -220,7 +220,6 @@ typedef struct _mgslpc_info {
/* PCMCIA support */
struct pcmcia_device *p_dev;
dev_node_t node;
int stop;
/* SPPP/Cisco HDLC device parts */
@@ -552,10 +551,6 @@ static int mgslpc_probe(struct pcmcia_device *link)
/* Initialize the struct pcmcia_device structure */
/* Interrupt setup */
link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
link->irq.Handler = NULL;
link->conf.Attributes = 0;
link->conf.IntType = INT_MEMORY_AND_IO;
@@ -608,9 +603,7 @@ static int mgslpc_config(struct pcmcia_device *link)
link->conf.ConfigIndex = 8;
link->conf.Present = PRESENT_OPTION;
link->irq.Handler = mgslpc_isr;
ret = pcmcia_request_irq(link, &link->irq);
ret = pcmcia_request_irq(link, mgslpc_isr);
if (ret)
goto failed;
ret = pcmcia_request_configuration(link, &link->conf);
@@ -618,17 +611,12 @@ static int mgslpc_config(struct pcmcia_device *link)
goto failed;
info->io_base = link->io.BasePort1;
info->irq_level = link->irq.AssignedIRQ;
info->irq_level = link->irq;
/* add to linked list of devices */
sprintf(info->node.dev_name, "mgslpc0");
info->node.major = info->node.minor = 0;
link->dev_node = &info->node;
printk(KERN_INFO "%s: index 0x%02x:",
info->node.dev_name, link->conf.ConfigIndex);
dev_info(&link->dev, "index 0x%02x:",
link->conf.ConfigIndex);
if (link->conf.Attributes & CONF_ENABLE_IRQ)
printk(", irq %d", link->irq.AssignedIRQ);
printk(", irq %d", link->irq);
if (link->io.NumPorts1)
printk(", io 0x%04x-0x%04x", link->io.BasePort1,
link->io.BasePort1+link->io.NumPorts1-1);
drivers/char/random.c
+3 -7
View File
@@ -257,6 +257,7 @@
#define INPUT_POOL_WORDS 128
#define OUTPUT_POOL_WORDS 32
#define SEC_XFER_SIZE 512
#define EXTRACT_SIZE 10
/*
* The minimum number of bits of entropy before we wake up a read on
@@ -414,7 +415,7 @@ struct entropy_store {
unsigned add_ptr;
int entropy_count;
int input_rotate;
__u8 *last_data;
__u8 last_data[EXTRACT_SIZE];
};
static __u32 input_pool_data[INPUT_POOL_WORDS];
@@ -714,8 +715,6 @@ void add_disk_randomness(struct gendisk *disk)
}
#endif
#define EXTRACT_SIZE 10
/*********************************************************************
*
* Entropy extraction routines
@@ -862,7 +861,7 @@ static ssize_t extract_entropy(struct entropy_store *r, void *buf,
while (nbytes) {
extract_buf(r, tmp);
if (r->last_data) {
if (fips_enabled) {
spin_lock_irqsave(&r->lock, flags);
if (!memcmp(tmp, r->last_data, EXTRACT_SIZE))
panic("Hardware RNG duplicated output!\n");
@@ -951,9 +950,6 @@ static void init_std_data(struct entropy_store *r)
now = ktime_get_real();
mix_pool_bytes(r, &now, sizeof(now));
mix_pool_bytes(r, utsname(), sizeof(*(utsname())));
/* Enable continuous test in fips mode */
if (fips_enabled)
r->last_data = kmalloc(EXTRACT_SIZE, GFP_KERNEL);
}
static int rand_initialize(void)
drivers/char/riscom8.c
+1
View File
@@ -909,6 +909,7 @@ static int rc_open(struct tty_struct *tty, struct file *filp)
if (error)
return error;
tty->driver_data = port;
return tty_port_open(&port->port, tty, filp);
}
drivers/char/serial167.c
+1 -224
View File
@@ -176,23 +176,6 @@ static void config_setup(struct cyclades_port *);
static void show_status(int);
#endif
#ifdef CONFIG_REMOTE_DEBUG
static void debug_setup(void);
void queueDebugChar(int c);
int getDebugChar(void);
#define DEBUG_PORT 1
#define DEBUG_LEN 256
typedef struct {
int in;
int out;
unsigned char buf[DEBUG_LEN];
} debugq;
debugq debugiq;
#endif
/*
* I have my own version of udelay(), as it is needed when initialising
* the chip, before the delay loop has been calibrated. Should probably
@@ -515,11 +498,6 @@ static irqreturn_t cd2401_tx_interrupt(int irq, void *dev_id)
/* determine the channel and change to that context */
channel = (u_short) (base_addr[CyLICR] >> 2);
#ifdef CONFIG_REMOTE_DEBUG
if (channel == DEBUG_PORT) {
panic("TxInt on debug port!!!");
}
#endif
/* validate the port number (as configured and open) */
if ((channel < 0) || (NR_PORTS <= channel)) {
base_addr[CyIER] &= ~(CyTxMpty | CyTxRdy);
@@ -627,7 +605,6 @@ static irqreturn_t cd2401_rx_interrupt(int irq, void *dev_id)
char data;
int char_count;
int save_cnt;
int len;
/* determine the channel and change to that context */
channel = (u_short) (base_addr[CyLICR] >> 2);
@@ -635,14 +612,6 @@ static irqreturn_t cd2401_rx_interrupt(int irq, void *dev_id)
info->last_active = jiffies;
save_cnt = char_count = base_addr[CyRFOC];
#ifdef CONFIG_REMOTE_DEBUG
if (channel == DEBUG_PORT) {
while (char_count--) {
data = base_addr[CyRDR];
queueDebugChar(data);
}
} else
#endif
/* if there is nowhere to put the data, discard it */
if (info->tty == 0) {
while (char_count--) {
@@ -1528,7 +1497,6 @@ static int
cy_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
unsigned long val;
struct cyclades_port *info = tty->driver_data;
int ret_val = 0;
void __user *argp = (void __user *)arg;
@@ -2197,9 +2165,7 @@ static int __init serial167_init(void)
port_num++;
info++;
}
#ifdef CONFIG_REMOTE_DEBUG
debug_setup();
#endif
ret = request_irq(MVME167_IRQ_SER_ERR, cd2401_rxerr_interrupt, 0,
"cd2401_errors", cd2401_rxerr_interrupt);
if (ret) {
@@ -2520,193 +2486,4 @@ static int __init serial167_console_init(void)
console_initcall(serial167_console_init);
#ifdef CONFIG_REMOTE_DEBUG
void putDebugChar(int c)
{
volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
unsigned long flags;
volatile u_char sink;
u_char ier;
int port;
local_irq_save(flags);
/* Ensure transmitter is enabled! */
port = DEBUG_PORT;
base_addr[CyCAR] = (u_char) port;
while (base_addr[CyCCR])
;
base_addr[CyCCR] = CyENB_XMTR;
ier = base_addr[CyIER];
base_addr[CyIER] = CyTxMpty;
while (1) {
if (pcc2chip[PccSCCTICR] & 0x20) {
/* We have a Tx int. Acknowledge it */
sink = pcc2chip[PccTPIACKR];
if ((base_addr[CyLICR] >> 2) == port) {
base_addr[CyTDR] = c;
base_addr[CyTEOIR] = 0;
break;
} else
base_addr[CyTEOIR] = CyNOTRANS;
}
}
base_addr[CyIER] = ier;
local_irq_restore(flags);
}
int getDebugChar()
{
volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
unsigned long flags;
volatile u_char sink;
u_char ier;
int port;
int i, c;
i = debugiq.out;
if (i != debugiq.in) {
c = debugiq.buf[i];
if (++i == DEBUG_LEN)
i = 0;
debugiq.out = i;
return c;
}
/* OK, nothing in queue, wait in poll loop */
local_irq_save(flags);
/* Ensure receiver is enabled! */
port = DEBUG_PORT;
base_addr[CyCAR] = (u_char) port;
#if 0
while (base_addr[CyCCR])
;
base_addr[CyCCR] = CyENB_RCVR;
#endif
ier = base_addr[CyIER];
base_addr[CyIER] = CyRxData;
while (1) {
if (pcc2chip[PccSCCRICR] & 0x20) {
/* We have a Rx int. Acknowledge it */
sink = pcc2chip[PccRPIACKR];
if ((base_addr[CyLICR] >> 2) == port) {
int cnt = base_addr[CyRFOC];
while (cnt-- > 0) {
c = base_addr[CyRDR];
if (c == 0)
printk
("!! debug char is null (cnt=%d) !!",
cnt);
else
queueDebugChar(c);
}
base_addr[CyREOIR] = 0;
i = debugiq.out;
if (i == debugiq.in)
panic("Debug input queue empty!");
c = debugiq.buf[i];
if (++i == DEBUG_LEN)
i = 0;
debugiq.out = i;
break;
} else
base_addr[CyREOIR] = CyNOTRANS;
}
}
base_addr[CyIER] = ier;
local_irq_restore(flags);
return (c);
}
void queueDebugChar(int c)
{
int i;
i = debugiq.in;
debugiq.buf[i] = c;
if (++i == DEBUG_LEN)
i = 0;
if (i != debugiq.out)
debugiq.in = i;
}
static void debug_setup()
{
unsigned long flags;
volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
int i, cflag;
cflag = B19200;
local_irq_save(flags);
for (i = 0; i < 4; i++) {
base_addr[CyCAR] = i;
base_addr[CyLICR] = i << 2;
}
debugiq.in = debugiq.out = 0;
base_addr[CyCAR] = DEBUG_PORT;
/* baud rate */
i = cflag & CBAUD;
base_addr[CyIER] = 0;
base_addr[CyCMR] = CyASYNC;
base_addr[CyLICR] = DEBUG_PORT << 2;
base_addr[CyLIVR] = 0x5c;
/* tx and rx baud rate */
base_addr[CyTCOR] = baud_co[i];
base_addr[CyTBPR] = baud_bpr[i];
base_addr[CyRCOR] = baud_co[i] >> 5;
base_addr[CyRBPR] = baud_bpr[i];
/* set line characteristics according configuration */
base_addr[CySCHR1] = 0;
base_addr[CySCHR2] = 0;
base_addr[CySCRL] = 0;
base_addr[CySCRH] = 0;
base_addr[CyCOR1] = Cy_8_BITS | CyPARITY_NONE;
base_addr[CyCOR2] = 0;
base_addr[CyCOR3] = Cy_1_STOP;
base_addr[CyCOR4] = baud_cor4[i];
base_addr[CyCOR5] = 0;
base_addr[CyCOR6] = 0;
base_addr[CyCOR7] = 0;
write_cy_cmd(base_addr, CyINIT_CHAN);
write_cy_cmd(base_addr, CyENB_RCVR);
base_addr[CyCAR] = DEBUG_PORT; /* !!! Is this needed? */
base_addr[CyRTPRL] = 2;
base_addr[CyRTPRH] = 0;
base_addr[CyMSVR1] = CyRTS;
base_addr[CyMSVR2] = CyDTR;
base_addr[CyIER] = CyRxData;
local_irq_restore(flags);
} /* debug_setup */
#endif
MODULE_LICENSE("GPL");
drivers/char/stallion.c
+4 -3
View File
@@ -724,7 +724,6 @@ static int stl_open(struct tty_struct *tty, struct file *filp)
{
struct stlport *portp;
struct stlbrd *brdp;
struct tty_port *port;
unsigned int minordev, brdnr, panelnr;
int portnr;
@@ -754,7 +753,8 @@ static int stl_open(struct tty_struct *tty, struct file *filp)
portp = brdp->panels[panelnr]->ports[portnr];
if (portp == NULL)
return -ENODEV;
port = &portp->port;
tty->driver_data = portp;
return tty_port_open(&portp->port, tty, filp);
}
@@ -841,7 +841,8 @@ static void stl_close(struct tty_struct *tty, struct file *filp)
pr_debug("stl_close(tty=%p,filp=%p)\n", tty, filp);
portp = tty->driver_data;
BUG_ON(portp == NULL);
if(portp == NULL)
return;
tty_port_close(&portp->port, tty, filp);
}
drivers/char/sysrq.c
+214 -31
View File
@@ -1,7 +1,4 @@
/* -*- linux-c -*-
*
* $Id: sysrq.c,v 1.15 1998/08/23 14:56:41 mj Exp $
*
/*
* Linux Magic System Request Key Hacks
*
* (c) 1997 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
@@ -10,8 +7,13 @@
* (c) 2000 Crutcher Dunnavant <crutcher+kernel@datastacks.com>
* overhauled to use key registration
* based upon discusions in irc://irc.openprojects.net/#kernelnewbies
*
* Copyright (c) 2010 Dmitry Torokhov
* Input handler conversion
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/mm.h>
@@ -39,33 +41,34 @@
#include <linux/hrtimer.h>
#include <linux/oom.h>
#include <linux/slab.h>
#include <linux/input.h>
#include <asm/ptrace.h>
#include <asm/irq_regs.h>
/* Whether we react on sysrq keys or just ignore them */
int __read_mostly __sysrq_enabled = 1;
static int __read_mostly sysrq_enabled = 1;
static bool __read_mostly sysrq_always_enabled;
static int __read_mostly sysrq_always_enabled;
int sysrq_on(void)
static bool sysrq_on(void)
{
return __sysrq_enabled || sysrq_always_enabled;
return sysrq_enabled || sysrq_always_enabled;
}
/*
* A value of 1 means 'all', other nonzero values are an op mask:
*/
static inline int sysrq_on_mask(int mask)
static bool sysrq_on_mask(int mask)
{
return sysrq_always_enabled || __sysrq_enabled == 1 ||
(__sysrq_enabled & mask);
return sysrq_always_enabled ||
sysrq_enabled == 1 ||
(sysrq_enabled & mask);
}
static int __init sysrq_always_enabled_setup(char *str)
{
sysrq_always_enabled = 1;
printk(KERN_INFO "debug: sysrq always enabled.\n");
sysrq_always_enabled = true;
pr_info("sysrq always enabled.\n");
return 1;
}
@@ -76,6 +79,7 @@ __setup("sysrq_always_enabled", sysrq_always_enabled_setup);
static void sysrq_handle_loglevel(int key, struct tty_struct *tty)
{
int i;
i = key - '0';
console_loglevel = 7;
printk("Loglevel set to %d\n", i);
@@ -101,7 +105,7 @@ static struct sysrq_key_op sysrq_SAK_op = {
.enable_mask = SYSRQ_ENABLE_KEYBOARD,
};
#else
#define sysrq_SAK_op (*(struct sysrq_key_op *)0)
#define sysrq_SAK_op (*(struct sysrq_key_op *)NULL)
#endif
#ifdef CONFIG_VT
@@ -119,7 +123,7 @@ static struct sysrq_key_op sysrq_unraw_op = {
.enable_mask = SYSRQ_ENABLE_KEYBOARD,
};
#else
#define sysrq_unraw_op (*(struct sysrq_key_op *)0)
#define sysrq_unraw_op (*(struct sysrq_key_op *)NULL)
#endif /* CONFIG_VT */
static void sysrq_handle_crash(int key, struct tty_struct *tty)
@@ -195,7 +199,7 @@ static struct sysrq_key_op sysrq_showlocks_op = {
.action_msg = "Show Locks Held",
};
#else
#define sysrq_showlocks_op (*(struct sysrq_key_op *)0)
#define sysrq_showlocks_op (*(struct sysrq_key_op *)NULL)
#endif
#ifdef CONFIG_SMP
@@ -289,7 +293,7 @@ static struct sysrq_key_op sysrq_showstate_blocked_op = {
static void sysrq_ftrace_dump(int key, struct tty_struct *tty)
{
ftrace_dump();
ftrace_dump(DUMP_ALL);
}
static struct sysrq_key_op sysrq_ftrace_dump_op = {
.handler = sysrq_ftrace_dump,
@@ -298,7 +302,7 @@ static struct sysrq_key_op sysrq_ftrace_dump_op = {
.enable_mask = SYSRQ_ENABLE_DUMP,
};
#else
#define sysrq_ftrace_dump_op (*(struct sysrq_key_op *)0)
#define sysrq_ftrace_dump_op (*(struct sysrq_key_op *)NULL)
#endif
static void sysrq_handle_showmem(int key, struct tty_struct *tty)
@@ -477,6 +481,7 @@ struct sysrq_key_op *__sysrq_get_key_op(int key)
i = sysrq_key_table_key2index(key);
if (i != -1)
op_p = sysrq_key_table[i];
return op_p;
}
@@ -488,11 +493,7 @@ static void __sysrq_put_key_op(int key, struct sysrq_key_op *op_p)
sysrq_key_table[i] = op_p;
}
/*
* This is the non-locking version of handle_sysrq. It must/can only be called
* by sysrq key handlers, as they are inside of the lock
*/
void __handle_sysrq(int key, struct tty_struct *tty, int check_mask)
static void __handle_sysrq(int key, struct tty_struct *tty, int check_mask)
{
struct sysrq_key_op *op_p;
int orig_log_level;
@@ -544,10 +545,6 @@ void __handle_sysrq(int key, struct tty_struct *tty, int check_mask)
spin_unlock_irqrestore(&sysrq_key_table_lock, flags);
}
/*
* This function is called by the keyboard handler when SysRq is pressed
* and any other keycode arrives.
*/
void handle_sysrq(int key, struct tty_struct *tty)
{
if (sysrq_on())
@@ -555,10 +552,177 @@ void handle_sysrq(int key, struct tty_struct *tty)
}
EXPORT_SYMBOL(handle_sysrq);
#ifdef CONFIG_INPUT
/* Simple translation table for the SysRq keys */
static const unsigned char sysrq_xlate[KEY_MAX + 1] =
"\000\0331234567890-=\177\t" /* 0x00 - 0x0f */
"qwertyuiop[]\r\000as" /* 0x10 - 0x1f */
"dfghjkl;'`\000\\zxcv" /* 0x20 - 0x2f */
"bnm,./\000*\000 \000\201\202\203\204\205" /* 0x30 - 0x3f */
"\206\207\210\211\212\000\000789-456+1" /* 0x40 - 0x4f */
"230\177\000\000\213\214\000\000\000\000\000\000\000\000\000\000" /* 0x50 - 0x5f */
"\r\000/"; /* 0x60 - 0x6f */
static bool sysrq_down;
static int sysrq_alt_use;
static int sysrq_alt;
static bool sysrq_filter(struct input_handle *handle, unsigned int type,
unsigned int code, int value)
{
if (type != EV_KEY)
goto out;
switch (code) {
case KEY_LEFTALT:
case KEY_RIGHTALT:
if (value)
sysrq_alt = code;
else if (sysrq_down && code == sysrq_alt_use)
sysrq_down = false;
break;
case KEY_SYSRQ:
if (value == 1 && sysrq_alt) {
sysrq_down = true;
sysrq_alt_use = sysrq_alt;
}
break;
default:
if (sysrq_down && value && value != 2)
__handle_sysrq(sysrq_xlate[code], NULL, 1);
break;
}
out:
return sysrq_down;
}
static int sysrq_connect(struct input_handler *handler,
struct input_dev *dev,
const struct input_device_id *id)
{
struct input_handle *handle;
int error;
sysrq_down = false;
sysrq_alt = 0;
handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL);
if (!handle)
return -ENOMEM;
handle->dev = dev;
handle->handler = handler;
handle->name = "sysrq";
error = input_register_handle(handle);
if (error) {
pr_err("Failed to register input sysrq handler, error %d\n",
error);
goto err_free;
}
error = input_open_device(handle);
if (error) {
pr_err("Failed to open input device, error %d\n", error);
goto err_unregister;
}
return 0;
err_unregister:
input_unregister_handle(handle);
err_free:
kfree(handle);
return error;
}
static void sysrq_disconnect(struct input_handle *handle)
{
input_close_device(handle);
input_unregister_handle(handle);
kfree(handle);
}
/*
* We are matching on KEY_LEFTALT insteard of KEY_SYSRQ because not all
* keyboards have SysRq ikey predefined and so user may add it to keymap
* later, but we expect all such keyboards to have left alt.
*/
static const struct input_device_id sysrq_ids[] = {
{
.flags = INPUT_DEVICE_ID_MATCH_EVBIT |
INPUT_DEVICE_ID_MATCH_KEYBIT,
.evbit = { BIT_MASK(EV_KEY) },
.keybit = { BIT_MASK(KEY_LEFTALT) },
},
{ },
};
static struct input_handler sysrq_handler = {
.filter = sysrq_filter,
.connect = sysrq_connect,
.disconnect = sysrq_disconnect,
.name = "sysrq",
.id_table = sysrq_ids,
};
static bool sysrq_handler_registered;
static inline void sysrq_register_handler(void)
{
int error;
error = input_register_handler(&sysrq_handler);
if (error)
pr_err("Failed to register input handler, error %d", error);
else
sysrq_handler_registered = true;
}
static inline void sysrq_unregister_handler(void)
{
if (sysrq_handler_registered) {
input_unregister_handler(&sysrq_handler);
sysrq_handler_registered = false;
}
}
#else
static inline void sysrq_register_handler(void)
{
}
static inline void sysrq_unregister_handler(void)
{
}
#endif /* CONFIG_INPUT */
int sysrq_toggle_support(int enable_mask)
{
bool was_enabled = sysrq_on();
sysrq_enabled = enable_mask;
if (was_enabled != sysrq_on()) {
if (sysrq_on())
sysrq_register_handler();
else
sysrq_unregister_handler();
}
return 0;
}
static int __sysrq_swap_key_ops(int key, struct sysrq_key_op *insert_op_p,
struct sysrq_key_op *remove_op_p)
{
int retval;
unsigned long flags;
@@ -599,6 +763,7 @@ static ssize_t write_sysrq_trigger(struct file *file, const char __user *buf,
return -EFAULT;
__handle_sysrq(c, NULL, 0);
}
return count;
}
@@ -606,10 +771,28 @@ static const struct file_operations proc_sysrq_trigger_operations = {
.write = write_sysrq_trigger,
};
static void sysrq_init_procfs(void)
{
if (!proc_create("sysrq-trigger", S_IWUSR, NULL,
&proc_sysrq_trigger_operations))
pr_err("Failed to register proc interface\n");
}
#else
static inline void sysrq_init_procfs(void)
{
}
#endif /* CONFIG_PROC_FS */
static int __init sysrq_init(void)
{
proc_create("sysrq-trigger", S_IWUSR, NULL, &proc_sysrq_trigger_operations);
sysrq_init_procfs();
if (sysrq_on())
sysrq_register_handler();
return 0;
}
module_init(sysrq_init);
#endif
drivers/char/tpm/Kconfig
+4 -2
View File
@@ -17,14 +17,16 @@ menuconfig TCG_TPM
obtained at: <http://sourceforge.net/projects/trousers>. To
compile this driver as a module, choose M here; the module
will be called tpm. If unsure, say N.
Note: For more TPM drivers enable CONFIG_PNP, CONFIG_ACPI
Notes:
1) For more TPM drivers enable CONFIG_PNP, CONFIG_ACPI
and CONFIG_PNPACPI.
2) Without ACPI enabled, the BIOS event log won't be accessible,
which is required to validate the PCR 0-7 values.
if TCG_TPM
config TCG_TIS
tristate "TPM Interface Specification 1.2 Interface"
depends on PNP
---help---
If you have a TPM security chip that is compliant with the
TCG TIS 1.2 TPM specification say Yes and it will be accessible
drivers/char/tpm/tpm.c
+40 -7
View File
@@ -1068,6 +1068,27 @@ void tpm_remove_hardware(struct device *dev)
}
EXPORT_SYMBOL_GPL(tpm_remove_hardware);
#define TPM_ORD_SAVESTATE cpu_to_be32(152)
#define SAVESTATE_RESULT_SIZE 10
static struct tpm_input_header savestate_header = {
.tag = TPM_TAG_RQU_COMMAND,
.length = cpu_to_be32(10),
.ordinal = TPM_ORD_SAVESTATE
};
/* Bug workaround - some TPM's don't flush the most
* recently changed pcr on suspend, so force the flush
* with an extend to the selected _unused_ non-volatile pcr.
*/
static int tpm_suspend_pcr;
static int __init tpm_suspend_setup(char *str)
{
get_option(&str, &tpm_suspend_pcr);
return 1;
}
__setup("tpm_suspend_pcr=", tpm_suspend_setup);
/*
* We are about to suspend. Save the TPM state
* so that it can be restored.
@@ -1075,17 +1096,29 @@ EXPORT_SYMBOL_GPL(tpm_remove_hardware);
int tpm_pm_suspend(struct device *dev, pm_message_t pm_state)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
u8 savestate[] = {
0, 193, /* TPM_TAG_RQU_COMMAND */
0, 0, 0, 10, /* blob length (in bytes) */
0, 0, 0, 152 /* TPM_ORD_SaveState */
};
struct tpm_cmd_t cmd;
int rc;
u8 dummy_hash[TPM_DIGEST_SIZE] = { 0 };
if (chip == NULL)
return -ENODEV;
tpm_transmit(chip, savestate, sizeof(savestate));
return 0;
/* for buggy tpm, flush pcrs with extend to selected dummy */
if (tpm_suspend_pcr) {
cmd.header.in = pcrextend_header;
cmd.params.pcrextend_in.pcr_idx = cpu_to_be32(tpm_suspend_pcr);
memcpy(cmd.params.pcrextend_in.hash, dummy_hash,
TPM_DIGEST_SIZE);
rc = transmit_cmd(chip, &cmd, EXTEND_PCR_RESULT_SIZE,
"extending dummy pcr before suspend");
}
/* now do the actual savestate */
cmd.header.in = savestate_header;
rc = transmit_cmd(chip, &cmd, SAVESTATE_RESULT_SIZE,
"sending savestate before suspend");
return rc;
}
EXPORT_SYMBOL_GPL(tpm_pm_suspend);
drivers/char/tpm/tpm_tis.c
+21 -19
View File
@@ -598,7 +598,7 @@ out_err:
tpm_remove_hardware(chip->dev);
return rc;
}
#ifdef CONFIG_PNP
static int __devinit tpm_tis_pnp_init(struct pnp_dev *pnp_dev,
const struct pnp_device_id *pnp_id)
{
@@ -663,7 +663,7 @@ static struct pnp_driver tis_pnp_driver = {
module_param_string(hid, tpm_pnp_tbl[TIS_HID_USR_IDX].id,
sizeof(tpm_pnp_tbl[TIS_HID_USR_IDX].id), 0444);
MODULE_PARM_DESC(hid, "Set additional specific HID for this driver to probe");
#endif
static int tpm_tis_suspend(struct platform_device *dev, pm_message_t msg)
{
return tpm_pm_suspend(&dev->dev, msg);
@@ -690,21 +690,21 @@ MODULE_PARM_DESC(force, "Force device probe rather than using ACPI entry");
static int __init init_tis(void)
{
int rc;
#ifdef CONFIG_PNP
if (!force)
return pnp_register_driver(&tis_pnp_driver);
#endif
if (force) {
rc = platform_driver_register(&tis_drv);
if (rc < 0)
return rc;
if (IS_ERR(pdev=platform_device_register_simple("tpm_tis", -1, NULL, 0)))
return PTR_ERR(pdev);
if((rc=tpm_tis_init(&pdev->dev, TIS_MEM_BASE, TIS_MEM_LEN, 0)) != 0) {
platform_device_unregister(pdev);
platform_driver_unregister(&tis_drv);
}
rc = platform_driver_register(&tis_drv);
if (rc < 0)
return rc;
if (IS_ERR(pdev=platform_device_register_simple("tpm_tis", -1, NULL, 0)))
return PTR_ERR(pdev);
if((rc=tpm_tis_init(&pdev->dev, TIS_MEM_BASE, TIS_MEM_LEN, 0)) != 0) {
platform_device_unregister(pdev);
platform_driver_unregister(&tis_drv);
}
return pnp_register_driver(&tis_pnp_driver);
return rc;
}
static void __exit cleanup_tis(void)
@@ -728,12 +728,14 @@ static void __exit cleanup_tis(void)
list_del(&i->list);
}
spin_unlock(&tis_lock);
if (force) {
platform_device_unregister(pdev);
platform_driver_unregister(&tis_drv);
} else
#ifdef CONFIG_PNP
if (!force) {
pnp_unregister_driver(&tis_pnp_driver);
return;
}
#endif
platform_device_unregister(pdev);
platform_driver_unregister(&tis_drv);
}
module_init(init_tis);
drivers/char/tty_buffer.c
+1 -1
View File
@@ -238,7 +238,7 @@ EXPORT_SYMBOL_GPL(tty_buffer_request_room);
* @size: size
*
* Queue a series of bytes to the tty buffering. All the characters
* passed are marked as without error. Returns the number added.
* passed are marked with the supplied flag. Returns the number added.
*
* Locking: Called functions may take tty->buf.lock
*/
drivers/char/tty_io.c
+1
View File
@@ -1875,6 +1875,7 @@ got_driver:
*/
if (filp->f_op == &hung_up_tty_fops)
filp->f_op = &tty_fops;
unlock_kernel();
goto retry_open;
}
unlock_kernel();
drivers/char/virtio_console.c
+378 -324
View File
File diff suppressed because it is too large Load Diff