- Empeg documentation
mem_alignment
- alignment abort handler documentation
+memory.txt
+ - description of the virtual memory layout
nwfpe
- NWFPE floating point emulator documentation
0. History & News:
2005-06-30 - added support for WideView WT-220U (Thanks to Steve Chang)
2005-05-30 - added basic isochronous support to the dvb-usb-framework
- added support for Conexant Hybrid reference design and Nebula DigiTV USB
+ added support for Conexant Hybrid reference design and Nebula DigiTV USB
2005-04-17 - all dibusb devices ported to make use of the dvb-usb-framework
2005-04-02 - re-enabled and improved remote control code.
2005-03-31 - ported the Yakumo/Hama/Typhoon DVB-T USB2.0 device to dvb-usb.
2005-03-30 - first commit of the dvb-usb-module based on the dibusb-source. First device is a new driver for the
- TwinhanDTV Alpha / MagicBox II USB2.0-only DVB-T device.
+ TwinhanDTV Alpha / MagicBox II USB2.0-only DVB-T device.
(change from dvb-dibusb to dvb-usb)
2005-03-28 - added support for the AVerMedia AverTV DVB-T USB2.0 device (Thanks to Glen Harris and Jiun-Kuei Jung, AVerMedia)
2005-02-02 - added support for the Hauppauge Win-TV Nova-T USB2
2005-01-31 - distorted streaming is gone for USB1.1 devices
2005-01-13 - moved the mirrored pid_filter_table back to dvb-dibusb
- - first almost working version for HanfTek UMT-010
- - found out, that Yakumo/HAMA/Typhoon are predecessors of the HanfTek UMT-010
+ - first almost working version for HanfTek UMT-010
+ - found out, that Yakumo/HAMA/Typhoon are predecessors of the HanfTek UMT-010
2005-01-10 - refactoring completed, now everything is very delightful
- - tuner quirks for some weird devices (Artec T1 AN2235 device has sometimes a
- Panasonic Tuner assembled). Tunerprobing implemented. Thanks a lot to Gunnar Wittich.
+ - tuner quirks for some weird devices (Artec T1 AN2235 device has sometimes a
+ Panasonic Tuner assembled). Tunerprobing implemented. Thanks a lot to Gunnar Wittich.
2004-12-29 - after several days of struggling around bug of no returning URBs fixed.
2004-12-26 - refactored the dibusb-driver, splitted into separate files
- - i2c-probing enabled
+ - i2c-probing enabled
2004-12-06 - possibility for demod i2c-address probing
- - new usb IDs (Compro, Artec)
+ - new usb IDs (Compro, Artec)
2004-11-23 - merged changes from DiB3000MC_ver2.1
- - revised the debugging
- - possibility to deliver the complete TS for USB2.0
+ - revised the debugging
+ - possibility to deliver the complete TS for USB2.0
2004-11-21 - first working version of the dib3000mc/p frontend driver.
2004-11-12 - added additional remote control keys. Thanks to Uwe Hanke.
2004-11-07 - added remote control support. Thanks to David Matthews.
2004-11-05 - added support for a new devices (Grandtec/Avermedia/Artec)
- - merged my changes (for dib3000mb/dibusb) to the FE_REFACTORING, because it became HEAD
- - moved transfer control (pid filter, fifo control) from usb driver to frontend, it seems
- better settled there (added xfer_ops-struct)
- - created a common files for frontends (mc/p/mb)
+ - merged my changes (for dib3000mb/dibusb) to the FE_REFACTORING, because it became HEAD
+ - moved transfer control (pid filter, fifo control) from usb driver to frontend, it seems
+ better settled there (added xfer_ops-struct)
+ - created a common files for frontends (mc/p/mb)
2004-09-28 - added support for a new device (Unkown, vendor ID is Hyper-Paltek)
2004-09-20 - added support for a new device (Compro DVB-U2000), thanks
- to Amaury Demol for reporting
- - changed usb TS transfer method (several urbs, stopping transfer
- before setting a new pid)
+ to Amaury Demol for reporting
+ - changed usb TS transfer method (several urbs, stopping transfer
+ before setting a new pid)
2004-09-13 - added support for a new device (Artec T1 USB TVBOX), thanks
- to Christian Motschke for reporting
+ to Christian Motschke for reporting
2004-09-05 - released the dibusb device and dib3000mb-frontend driver
(old news for vp7041.c)
2004-07-15 - found out, by accident, that the device has a TUA6010XS for
- PLL
+ PLL
2004-07-12 - figured out, that the driver should also work with the
- CTS Portable (Chinese Television System)
+ CTS Portable (Chinese Television System)
2004-07-08 - firmware-extraction-2.422-problem solved, driver is now working
- properly with firmware extracted from 2.422
- - #if for 2.6.4 (dvb), compile issue
- - changed firmware handling, see vp7041.txt sec 1.1
+ properly with firmware extracted from 2.422
+ - #if for 2.6.4 (dvb), compile issue
+ - changed firmware handling, see vp7041.txt sec 1.1
2004-07-02 - some tuner modifications, v0.1, cleanups, first public
2004-06-28 - now using the dvb_dmx_swfilter_packets, everything
- runs fine now
+ runs fine now
2004-06-27 - able to watch and switching channels (pre-alpha)
- - no section filtering yet
+ - no section filtering yet
2004-06-06 - first TS received, but kernel oops :/
2004-05-14 - firmware loader is working
2004-05-11 - start writing the driver
Everything which is identical in the following table, can be put into a common
flexcop-module.
- PCI USB
+ PCI USB
-------------------------------------------------------------------------------
Different:
Register access: accessing IO memory USB control message
HOWTO: Get An Avermedia DVB-T working under Linux
- ______________________________________________
+ ______________________________________________
Table of Contents
Assumptions and Introduction
shielding, and the whole metal box has its own part number.
-o Frontends drivers:
+o Frontends drivers:
- dvb_dummy_fe: for testing...
DVB-S:
- ves1x93 : Alps BSRV2 (ves1893 demodulator) and dbox2 (ves1993)
- grundig_29504-491 : Grundig 29504-491 (Philips TDA8083 demodulator), tsa5522 PLL
- mt312 : Zarlink mt312 or Mitel vp310 demodulator, sl1935 or tsa5059 PLL
- stv0299 : Alps BSRU6 (tsa5059 PLL), LG TDQB-S00x (tsa5059 PLL),
- LG TDQF-S001F (sl1935 PLL), Philips SU1278 (tua6100 PLL),
+ LG TDQF-S001F (sl1935 PLL), Philips SU1278 (tua6100 PLL),
Philips SU1278SH (tsa5059 PLL), Samsung TBMU24112IMB
DVB-C:
- ves1820 : various (ves1820 demodulator, sp5659c or spXXXX PLL)
- grundig_29504-401 : Grundig 29504-401 (LSI L64781 demodulator), tsa5060 PLL
- tda1004x : Philips tda10045h (td1344 or tdm1316l PLL)
- nxt6000 : Alps TDME7 (MITEL SP5659 PLL), Alps TDED4 (TI ALP510 PLL),
- Comtech DVBT-6k07 (SP5730 PLL)
- (NxtWave Communications NXT6000 demodulator)
+ Comtech DVBT-6k07 (SP5730 PLL)
+ (NxtWave Communications NXT6000 demodulator)
- sp887x : Microtune 7202D
- dib3000mb : DiBcom 3000-MB demodulator
DVB-S/C/T:
Diego Picciani <d.picciani@novacomp.it>
for CyberLogin for Linux which allows logging onto EON
- (in case you are wondering where CyberLogin is, EON changed its login
+ (in case you are wondering where CyberLogin is, EON changed its login
procedure and CyberLogin is no longer used.)
Martin Schaller <martin@smurf.franken.de>
Davor Emard <emard@softhome.net>
for his work on the budget drivers, the demux code,
the module unloading problems, ...
-
+
Hans-Frieder Vogt <hfvogt@arcor.de>
for his work on calculating and checking the crc's for the
TechnoTrend/Hauppauge DEC driver firmware
What's inside this directory:
-"cards.txt"
+"cards.txt"
contains a list of supported hardware.
"contributors.txt"
contains detailed informations about the
TT DEC2000/DEC3000 USB DVB hardware.
-"bt8xx.txt"
+"bt8xx.txt"
contains detailed installation instructions for the
various bt8xx based "budget" DVB cards
(Nebula, Pinnacle PCTV, Twinhan DST)
we'd like to get some feedback if it's the contrary for
you.
-user_xattr (*) Enables POSIX Extended Attributes. It's enabled by
- default, however you need to confifure its support
- (CONFIG_EXT3_FS_XATTR). This is neccesary if you want
- to use POSIX Acces Control Lists support. You can visit
- http://acl.bestbits.at to know more about POSIX Extended
- attributes.
-
-nouser_xattr Disables POSIX Extended Attributes.
-
-acl (*) Enables POSIX Access Control Lists support. This is
- enabled by default, however you need to configure
- its support (CONFIG_EXT3_FS_POSIX_ACL). If you want
- to know more about ACLs visit http://acl.bestbits.at
+user_xattr Enables Extended User Attributes. Additionally, you need
+ to have extended attribute support enabled in the kernel
+ configuration (CONFIG_EXT3_FS_XATTR). See the attr(5)
+ manual page and http://acl.bestbits.at to learn more
+ about extended attributes.
+
+nouser_xattr Disables Extended User Attributes.
+
+acl Enables POSIX Access Control Lists support. Additionally,
+ you need to have ACL support enabled in the kernel
+ configuration (CONFIG_EXT3_FS_POSIX_ACL). See the acl(5)
+ manual page and http://acl.bestbits.at for more
+ information.
noacl This option disables POSIX Access Control List support.
S: Supported
INPUT (KEYBOARD, MOUSE, JOYSTICK) DRIVERS
-P: Vojtech Pavlik
-M: vojtech@suse.cz
+P: Dmitry Torokhov
+M: dtor_core@ameritech.net
L: linux-input@atrey.karlin.mff.cuni.cz
L: linux-joystick@atrey.karlin.mff.cuni.cz
T: git kernel.org:/pub/scm/linux/kernel/git/dtor/input.git
# of make so .config is not included in this case either (for *config).
no-dot-config-targets := clean mrproper distclean \
- cscope TAGS tags help %docs check% kernelrelease
+ cscope TAGS tags help %docs check%
config-targets := 0
mixed-targets := 0
break;
case R_ARM_PC24:
+ case R_ARM_CALL:
+ case R_ARM_JUMP24:
offset = (*(u32 *)loc & 0x00ffffff) << 2;
if (offset & 0x02000000)
offset -= 0x04000000;
*/
long aluop1, aluop2, ccbit;
+ if ((insn & 0x0fffffd0) == 0x012fff10) {
+ /*
+ * bx or blx
+ */
+ alt = get_user_reg(child, insn & 15);
+ break;
+ }
+
+
if ((insn & 0xf000) != 0xf000)
break;
PSPR = 0;
/* restore registers */
+ RESTORE_GPLEVEL(0); RESTORE_GPLEVEL(1); RESTORE_GPLEVEL(2);
+ RESTORE(GPDR0); RESTORE(GPDR1); RESTORE(GPDR2);
RESTORE(GAFR0_L); RESTORE(GAFR0_U);
RESTORE(GAFR1_L); RESTORE(GAFR1_U);
RESTORE(GAFR2_L); RESTORE(GAFR2_U);
- RESTORE_GPLEVEL(0); RESTORE_GPLEVEL(1); RESTORE_GPLEVEL(2);
- RESTORE(GPDR0); RESTORE(GPDR1); RESTORE(GPDR2);
RESTORE(GRER0); RESTORE(GRER1); RESTORE(GRER2);
RESTORE(GFER0); RESTORE(GFER1); RESTORE(GFER2);
RESTORE(PGSR0); RESTORE(PGSR1); RESTORE(PGSR2);
#ifdef CONFIG_PXA27x
RESTORE(MDREFR);
- RESTORE(GAFR3_L); RESTORE(GAFR3_U); RESTORE_GPLEVEL(3);
- RESTORE(GPDR3); RESTORE(GRER3); RESTORE(GFER3); RESTORE(PGSR3);
+ RESTORE_GPLEVEL(3); RESTORE(GPDR3);
+ RESTORE(GAFR3_L); RESTORE(GAFR3_U);
+ RESTORE(GRER3); RESTORE(GFER3); RESTORE(PGSR3);
RESTORE(PWER); RESTORE(PCFR); RESTORE(PRER);
RESTORE(PFER); RESTORE(PKWR);
#endif
*/
save_previous_kprobe(kcb);
set_current_kprobe(p, regs, kcb);
- p->nmissed++;
+ kprobes_inc_nmissed_count(p);
prepare_singlestep(p, regs);
kcb->kprobe_status = KPROBE_REENTER;
return 1;
if (cpu == 0)
return -EBUSY;
- /* We enable the timer again on the exit path of the death loop */
- disable_APIC_timer();
+ clear_local_APIC();
/* Allow any queued timer interrupts to get serviced */
local_irq_enable();
mdelay(1);
cpu = smp_processor_id();
-#ifdef CONFIG_HOTPLUG_CPU
- if (!cpu_online(cpu)) {
- nmi_exit();
- return;
- }
-#endif
-
++nmi_count(cpu);
if (!rcu_dereference(nmi_callback)(regs, cpu))
}
EXPORT_SYMBOL(ioremap_nocache);
+/**
+ * iounmap - Free a IO remapping
+ * @addr: virtual address from ioremap_*
+ *
+ * Caller must ensure there is only one unmapping for the same pointer.
+ */
void iounmap(volatile void __iomem *addr)
{
- struct vm_struct *p;
+ struct vm_struct *p, *o;
if ((void __force *)addr <= high_memory)
return;
addr < phys_to_virt(ISA_END_ADDRESS))
return;
- write_lock(&vmlist_lock);
- p = __remove_vm_area((void *)(PAGE_MASK & (unsigned long __force)addr));
- if (!p) {
- printk(KERN_WARNING "iounmap: bad address %p\n", addr);
+ addr = (volatile void *)(PAGE_MASK & (unsigned long __force)addr);
+
+ /* Use the vm area unlocked, assuming the caller
+ ensures there isn't another iounmap for the same address
+ in parallel. Reuse of the virtual address is prevented by
+ leaving it in the global lists until we're done with it.
+ cpa takes care of the direct mappings. */
+ read_lock(&vmlist_lock);
+ for (p = vmlist; p; p = p->next) {
+ if (p->addr == addr)
+ break;
+ }
+ read_unlock(&vmlist_lock);
+
+ if (!p) {
+ printk("iounmap: bad address %p\n", addr);
dump_stack();
- goto out_unlock;
+ return;
}
+ /* Reset the direct mapping. Can block */
if ((p->flags >> 20) && p->phys_addr < virt_to_phys(high_memory) - 1) {
change_page_attr(virt_to_page(__va(p->phys_addr)),
p->size >> PAGE_SHIFT,
PAGE_KERNEL);
global_flush_tlb();
}
-out_unlock:
- write_unlock(&vmlist_lock);
+
+ /* Finally remove it */
+ o = remove_vm_area((void *)addr);
+ BUG_ON(p != o || o == NULL);
kfree(p);
}
EXPORT_SYMBOL(iounmap);
#define PCI_CONF1_ADDRESS(bus, devfn, reg) \
(0x80000000 | (bus << 16) | (devfn << 8) | (reg & ~3))
-static int pci_conf1_read(unsigned int seg, unsigned int bus,
+int pci_conf1_read(unsigned int seg, unsigned int bus,
unsigned int devfn, int reg, int len, u32 *value)
{
unsigned long flags;
return 0;
}
-static int pci_conf1_write(unsigned int seg, unsigned int bus,
+int pci_conf1_write(unsigned int seg, unsigned int bus,
unsigned int devfn, int reg, int len, u32 value)
{
unsigned long flags;
/* The base address of the last MMCONFIG device accessed */
static u32 mmcfg_last_accessed_device;
+static DECLARE_BITMAP(fallback_slots, 32);
+
/*
* Functions for accessing PCI configuration space with MMCONFIG accesses
*/
-static u32 get_base_addr(unsigned int seg, int bus)
+static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn)
{
int cfg_num = -1;
struct acpi_table_mcfg_config *cfg;
+ if (seg == 0 && bus == 0 &&
+ test_bit(PCI_SLOT(devfn), fallback_slots))
+ return 0;
+
while (1) {
++cfg_num;
if (cfg_num >= pci_mmcfg_config_num) {
- /* something bad is going on, no cfg table is found. */
- /* so we fall back to the old way we used to do this */
- /* and just rely on the first entry to be correct. */
- return pci_mmcfg_config[0].base_address;
+ /* Not found - fallback to type 1 */
+ return 0;
}
cfg = &pci_mmcfg_config[cfg_num];
if (cfg->pci_segment_group_number != seg)
}
}
-static inline void pci_exp_set_dev_base(unsigned int seg, int bus, int devfn)
+static inline void pci_exp_set_dev_base(unsigned int base, int bus, int devfn)
{
- u32 dev_base = get_base_addr(seg, bus) | (bus << 20) | (devfn << 12);
+ u32 dev_base = base | (bus << 20) | (devfn << 12);
if (dev_base != mmcfg_last_accessed_device) {
mmcfg_last_accessed_device = dev_base;
set_fixmap_nocache(FIX_PCIE_MCFG, dev_base);
unsigned int devfn, int reg, int len, u32 *value)
{
unsigned long flags;
+ u32 base;
if (!value || (bus > 255) || (devfn > 255) || (reg > 4095))
return -EINVAL;
+ base = get_base_addr(seg, bus, devfn);
+ if (!base)
+ return pci_conf1_read(seg,bus,devfn,reg,len,value);
+
spin_lock_irqsave(&pci_config_lock, flags);
- pci_exp_set_dev_base(seg, bus, devfn);
+ pci_exp_set_dev_base(base, bus, devfn);
switch (len) {
case 1:
unsigned int devfn, int reg, int len, u32 value)
{
unsigned long flags;
+ u32 base;
if ((bus > 255) || (devfn > 255) || (reg > 4095))
return -EINVAL;
+ base = get_base_addr(seg, bus, devfn);
+ if (!base)
+ return pci_conf1_write(seg,bus,devfn,reg,len,value);
+
spin_lock_irqsave(&pci_config_lock, flags);
- pci_exp_set_dev_base(seg, bus, devfn);
+ pci_exp_set_dev_base(base, bus, devfn);
switch (len) {
case 1:
.write = pci_mmcfg_write,
};
+/* K8 systems have some devices (typically in the builtin northbridge)
+ that are only accessible using type1
+ Normally this can be expressed in the MCFG by not listing them
+ and assigning suitable _SEGs, but this isn't implemented in some BIOS.
+ Instead try to discover all devices on bus 0 that are unreachable using MM
+ and fallback for them.
+ We only do this for bus 0/seg 0 */
+static __init void unreachable_devices(void)
+{
+ int i;
+ unsigned long flags;
+
+ for (i = 0; i < 32; i++) {
+ u32 val1;
+ u32 addr;
+
+ pci_conf1_read(0, 0, PCI_DEVFN(i, 0), 0, 4, &val1);
+ if (val1 == 0xffffffff)
+ continue;
+
+ /* Locking probably not needed, but safer */
+ spin_lock_irqsave(&pci_config_lock, flags);
+ addr = get_base_addr(0, 0, PCI_DEVFN(i, 0));
+ if (addr != 0)
+ pci_exp_set_dev_base(addr, 0, PCI_DEVFN(i, 0));
+ if (addr == 0 || readl((u32 *)addr) != val1)
+ set_bit(i, fallback_slots);
+ spin_unlock_irqrestore(&pci_config_lock, flags);
+ }
+}
+
static int __init pci_mmcfg_init(void)
{
if ((pci_probe & PCI_PROBE_MMCONF) == 0)
raw_pci_ops = &pci_mmcfg;
pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF;
+ unreachable_devices();
+
out:
return 0;
}
extern int (*pcibios_enable_irq)(struct pci_dev *dev);
extern void (*pcibios_disable_irq)(struct pci_dev *dev);
+
+extern int pci_conf1_write(unsigned int seg, unsigned int bus,
+ unsigned int devfn, int reg, int len, u32 value);
+extern int pci_conf1_read(unsigned int seg, unsigned int bus,
+ unsigned int devfn, int reg, int len, u32 *value);
+
+
bool
select GENERIC_ALLOCATOR
-config ZONE_DMA_IS_DMA32
+config DMA_IS_DMA32
bool
default y
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.13-rc6
-# Tue Aug 16 14:40:41 2005
+# Linux kernel version: 2.6.15-rc4
+# Fri Dec 2 10:33:48 2005
#
#
# General setup
#
CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
CONFIG_KOBJECT_UEVENT=y
# CONFIG_IKCONFIG is not set
CONFIG_CPUSETS=y
+CONFIG_INITRAMFS_SOURCE=""
# CONFIG_EMBEDDED is not set
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KMOD=y
CONFIG_STOP_MACHINE=y
+#
+# Block layer
+#
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
#
# Processor type and features
#
CONFIG_IA64=y
CONFIG_64BIT=y
CONFIG_MMU=y
+CONFIG_SWIOTLB=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_TIME_INTERPOLATION=y
CONFIG_GENERIC_IOMAP=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
CONFIG_IA64_UNCACHED_ALLOCATOR=y
+CONFIG_ZONE_DMA_IS_DMA32=y
# CONFIG_IA64_GENERIC is not set
# CONFIG_IA64_DIG is not set
# CONFIG_IA64_HP_ZX1 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
CONFIG_IA64_L1_CACHE_SHIFT=7
-CONFIG_NUMA=y
-CONFIG_VIRTUAL_MEM_MAP=y
-CONFIG_HOLES_IN_ZONE=y
-CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
# CONFIG_IA64_CYCLONE is not set
CONFIG_IOSAPIC=y
CONFIG_IA64_SGI_SN_XP=m
-CONFIG_FORCE_MAX_ZONEORDER=18
+CONFIG_FORCE_MAX_ZONEORDER=17
CONFIG_SMP=y
CONFIG_NR_CPUS=512
# CONFIG_HOTPLUG_CPU is not set
CONFIG_DISCONTIGMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
CONFIG_NEED_MULTIPLE_NODES=y
-CONFIG_HAVE_DEC_LOCK=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y
+CONFIG_NUMA=y
+CONFIG_VIRTUAL_MEM_MAP=y
+CONFIG_HOLES_IN_ZONE=y
+CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y
CONFIG_IA32_SUPPORT=y
CONFIG_COMPAT=y
CONFIG_IA64_MCA_RECOVERY=y
# Power management and ACPI
#
CONFIG_PM=y
-CONFIG_ACPI=y
+# CONFIG_PM_LEGACY is not set
+# CONFIG_PM_DEBUG is not set
#
# ACPI (Advanced Configuration and Power Interface) Support
#
+CONFIG_ACPI=y
# CONFIG_ACPI_BUTTON is not set
# CONFIG_ACPI_FAN is not set
# CONFIG_ACPI_PROCESSOR is not set
CONFIG_ACPI_NUMA=y
+CONFIG_ACPI_BLACKLIST_YEAR=0
# CONFIG_ACPI_DEBUG is not set
CONFIG_ACPI_POWER=y
CONFIG_ACPI_SYSTEM=y
# CONFIG_ACPI_CONTAINER is not set
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
#
# Bus options (PCI, PCMCIA)
#
CONFIG_PCI_DOMAINS=y
# CONFIG_PCI_MSI is not set
CONFIG_PCI_LEGACY_PROC=y
-CONFIG_PCI_NAMES=y
# CONFIG_PCI_DEBUG is not set
#
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_TUNNEL is not set
-CONFIG_IP_TCPDIAG=y
-# CONFIG_IP_TCPDIAG_IPV6 is not set
+CONFIG_INET_DIAG=m
+CONFIG_INET_TCP_DIAG=m
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_BIC=y
CONFIG_IPV6=m
# CONFIG_IPV6_TUNNEL is not set
# CONFIG_NETFILTER is not set
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
#
# SCTP Configuration (EXPERIMENTAL)
#
# CONFIG_NET_DIVERT is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
# CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
#
# Network testing
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
#
# Device Drivers
CONFIG_FW_LOADER=y
# CONFIG_DEBUG_DRIVER is not set
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
#
# Memory Technology Devices (MTD)
#
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE=""
# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
CONFIG_ATA_OVER_ETH=m
#
#
# SCSI device support
#
+# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
CONFIG_SCSI_PROC_FS=y
#
CONFIG_SCSI_SPI_ATTRS=y
CONFIG_SCSI_FC_ATTRS=y
-# CONFIG_SCSI_ISCSI_ATTRS is not set
+CONFIG_SCSI_ISCSI_ATTRS=m
+CONFIG_SCSI_SAS_ATTRS=y
#
# SCSI low-level drivers
#
+CONFIG_ISCSI_TCP=m
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_MEGARAID_NEWGEN is not set
# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
CONFIG_SCSI_SATA=y
# CONFIG_SCSI_SATA_AHCI is not set
# CONFIG_SCSI_SATA_SVW is not set
# CONFIG_SCSI_ATA_PIIX is not set
+# CONFIG_SCSI_SATA_MV is not set
# CONFIG_SCSI_SATA_NV is not set
-# CONFIG_SCSI_SATA_PROMISE is not set
+# CONFIG_SCSI_PDC_ADMA is not set
# CONFIG_SCSI_SATA_QSTOR is not set
+# CONFIG_SCSI_SATA_PROMISE is not set
# CONFIG_SCSI_SATA_SX4 is not set
# CONFIG_SCSI_SATA_SIL is not set
+# CONFIG_SCSI_SATA_SIL24 is not set
# CONFIG_SCSI_SATA_SIS is not set
# CONFIG_SCSI_SATA_ULI is not set
# CONFIG_SCSI_SATA_VIA is not set
# CONFIG_SCSI_IPR is not set
# CONFIG_SCSI_QLOGIC_FC is not set
CONFIG_SCSI_QLOGIC_1280=y
-# CONFIG_SCSI_QLOGIC_1280_1040 is not set
CONFIG_SCSI_QLA2XXX=y
# CONFIG_SCSI_QLA21XX is not set
CONFIG_SCSI_QLA22XX=y
CONFIG_FUSION=y
CONFIG_FUSION_SPI=y
CONFIG_FUSION_FC=y
+CONFIG_FUSION_SAS=y
CONFIG_FUSION_MAX_SGE=128
CONFIG_FUSION_CTL=m
#
# CONFIG_ARCNET is not set
+#
+# PHY device support
+#
+
#
# Ethernet (10 or 100Mbit)
#
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
# CONFIG_SKGE is not set
# CONFIG_SK98LIN is not set
CONFIG_TIGON3=y
#
# Ethernet (10000 Mbit)
#
+CONFIG_CHELSIO_T1=m
# CONFIG_IXGB is not set
CONFIG_S2IO=m
# CONFIG_S2IO_NAPI is not set
-# CONFIG_2BUFF_MODE is not set
#
# Token Ring devices
CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_ROCKETPORT is not set
# CONFIG_CYCLADES is not set
+# CONFIG_DIGIEPCA is not set
# CONFIG_MOXA_SMARTIO is not set
# CONFIG_ISI is not set
# CONFIG_SYNCLINKMP is not set
#
# Ftape, the floppy tape device driver
#
-# CONFIG_AGP is not set
+CONFIG_AGP=y
+CONFIG_AGP_SGI_TIOCA=y
# CONFIG_DRM is not set
CONFIG_RAW_DRIVER=m
# CONFIG_HPET is not set
# TPM devices
#
# CONFIG_TCG_TPM is not set
+# CONFIG_TELCLOCK is not set
#
# I2C support
#
# CONFIG_I2C is not set
-# CONFIG_I2C_SENSOR is not set
#
# Dallas's 1-wire bus
# Hardware Monitoring support
#
# CONFIG_HWMON is not set
+# CONFIG_HWMON_VID is not set
#
# Misc devices
#
+#
+# Multimedia Capabilities Port drivers
+#
+
#
# Multimedia devices
#
#
# USB Device Class drivers
#
-# CONFIG_USB_BLUETOOTH_TTY is not set
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set
#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
#
# CONFIG_USB_STORAGE is not set
# CONFIG_USB_MTOUCH is not set
# CONFIG_USB_ITMTOUCH is not set
# CONFIG_USB_EGALAX is not set
+# CONFIG_USB_YEALINK is not set
# CONFIG_USB_XPAD is not set
# CONFIG_USB_ATI_REMOTE is not set
# CONFIG_USB_KEYSPAN_REMOTE is not set
+# CONFIG_USB_APPLETOUCH is not set
#
# USB Imaging devices
# InfiniBand support
#
CONFIG_INFINIBAND=m
-CONFIG_INFINIBAND_USER_VERBS=m
+# CONFIG_INFINIBAND_USER_MAD is not set
+CONFIG_INFINIBAND_USER_ACCESS=m
CONFIG_INFINIBAND_MTHCA=m
# CONFIG_INFINIBAND_MTHCA_DEBUG is not set
CONFIG_INFINIBAND_IPOIB=m
# CONFIG_INFINIBAND_IPOIB_DEBUG is not set
+CONFIG_INFINIBAND_SRP=m
#
# SN Devices
CONFIG_REISERFS_FS_SECURITY=y
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
-
-#
-# XFS support
-#
CONFIG_XFS_FS=y
CONFIG_XFS_EXPORT=y
-CONFIG_XFS_RT=y
CONFIG_XFS_QUOTA=y
# CONFIG_XFS_SECURITY is not set
CONFIG_XFS_POSIX_ACL=y
+CONFIG_XFS_RT=y
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
CONFIG_INOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_AUTOFS_FS=m
CONFIG_AUTOFS4_FS=m
+CONFIG_FUSE_FS=m
#
# CD-ROM/DVD Filesystems
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_SYSFS=y
-# CONFIG_DEVPTS_FS_XATTR is not set
CONFIG_TMPFS=y
-CONFIG_TMPFS_XATTR=y
-CONFIG_TMPFS_SECURITY=y
CONFIG_HUGETLBFS=y
CONFIG_HUGETLB_PAGE=y
CONFIG_RAMFS=y
+CONFIG_RELAYFS_FS=m
#
# Miscellaneous filesystems
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
#
# Partition Types
# Library routines
#
# CONFIG_CRC_CCITT is not set
+CONFIG_CRC16=m
CONFIG_CRC32=y
-# CONFIG_LIBCRC32C is not set
+CONFIG_LIBCRC32C=m
CONFIG_ZLIB_INFLATE=m
CONFIG_ZLIB_DEFLATE=m
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_PENDING_IRQ=y
#
-# Profiling support
+# Instrumentation Support
#
# CONFIG_PROFILING is not set
+# CONFIG_KPROBES is not set
#
# Kernel hacking
CONFIG_DEBUG_KERNEL=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_LOG_BUF_SHIFT=20
+CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_SCHEDSTATS is not set
# CONFIG_DEBUG_SLAB is not set
CONFIG_DEBUG_PREEMPT=y
# CONFIG_DEBUG_KOBJECT is not set
CONFIG_DEBUG_INFO=y
# CONFIG_DEBUG_FS is not set
-# CONFIG_KPROBES is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_RCU_TORTURE_TEST is not set
CONFIG_IA64_GRANULE_16MB=y
# CONFIG_IA64_GRANULE_64MB is not set
# CONFIG_IA64_PRINT_HAZARDS is not set
# CONFIG_CRYPTO_ANUBIS is not set
CONFIG_CRYPTO_DEFLATE=m
# CONFIG_CRYPTO_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_CRC32C is not set
+CONFIG_CRYPTO_CRC32C=m
# CONFIG_CRYPTO_TEST is not set
#
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.14-rc1
-# Wed Sep 14 15:17:57 2005
+# Linux kernel version: 2.6.15-rc4
+# Fri Dec 2 16:06:32 2005
#
#
CONFIG_KMOD=y
CONFIG_STOP_MACHINE=y
+#
+# Block layer
+#
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
#
# Processor type and features
#
CONFIG_IA64=y
CONFIG_64BIT=y
CONFIG_MMU=y
+CONFIG_SWIOTLB=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_TIME_INTERPOLATION=y
CONFIG_EFI=y
CONFIG_GENERIC_IOMAP=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ZONE_DMA_IS_DMA32=y
# CONFIG_IA64_GENERIC is not set
CONFIG_IA64_DIG=y
# CONFIG_IA64_HP_ZX1 is not set
# CONFIG_IA64_PAGE_SIZE_8KB is not set
CONFIG_IA64_PAGE_SIZE_16KB=y
# CONFIG_IA64_PAGE_SIZE_64KB is not set
+CONFIG_PGTABLE_3=y
+# CONFIG_PGTABLE_4 is not set
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
CONFIG_IA64_L1_CACHE_SHIFT=7
-# CONFIG_NUMA is not set
-CONFIG_VIRTUAL_MEM_MAP=y
-CONFIG_HOLES_IN_ZONE=y
CONFIG_IA64_CYCLONE=y
CONFIG_IOSAPIC=y
-# CONFIG_IA64_SGI_SN_XP is not set
-CONFIG_FORCE_MAX_ZONEORDER=18
+CONFIG_FORCE_MAX_ZONEORDER=17
CONFIG_SMP=y
CONFIG_NR_CPUS=4
CONFIG_HOTPLUG_CPU=y
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_HAVE_DEC_LOCK=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_VIRTUAL_MEM_MAP=y
+CONFIG_HOLES_IN_ZONE=y
CONFIG_IA32_SUPPORT=y
CONFIG_COMPAT=y
CONFIG_IA64_MCA_RECOVERY=y
#
CONFIG_EFI_VARS=y
CONFIG_EFI_PCDP=y
-# CONFIG_DELL_RBU is not set
CONFIG_BINFMT_ELF=y
CONFIG_BINFMT_MISC=m
# Power management and ACPI
#
CONFIG_PM=y
+CONFIG_PM_LEGACY=y
# CONFIG_PM_DEBUG is not set
#
# CONFIG_NET_DIVERT is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
# CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETFILTER_NETLINK is not set
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_INITRD=y
# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
# CONFIG_ATA_OVER_ETH is not set
#
#
# SCSI low-level drivers
#
+# CONFIG_ISCSI_TCP is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_MEGARAID_NEWGEN is not set
# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
# CONFIG_SCSI_SATA is not set
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_FUTURE_DOMAIN is not set
CONFIG_SCSI_QLOGIC_FC=y
# CONFIG_SCSI_QLOGIC_FC_FIRMWARE is not set
CONFIG_SCSI_QLOGIC_1280=y
-# CONFIG_SCSI_QLOGIC_1280_1040 is not set
CONFIG_SCSI_QLA2XXX=y
CONFIG_SCSI_QLA21XX=m
CONFIG_SCSI_QLA22XX=m
CONFIG_FUSION=y
CONFIG_FUSION_SPI=y
CONFIG_FUSION_FC=y
+# CONFIG_FUSION_SAS is not set
CONFIG_FUSION_MAX_SGE=128
CONFIG_FUSION_CTL=y
CONFIG_MII=m
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
# CONFIG_NET_VENDOR_3COM is not set
#
# TPM devices
#
# CONFIG_TCG_TPM is not set
+# CONFIG_TELCLOCK is not set
#
# I2C support
#
# USB Device Class drivers
#
-# CONFIG_USB_BLUETOOTH_TTY is not set
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set
#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
#
CONFIG_USB_STORAGE=m
# CONFIG_USB_STORAGE_DEBUG is not set
CONFIG_GENERIC_PENDING_IRQ=y
#
-# Profiling support
+# Instrumentation Support
#
# CONFIG_PROFILING is not set
+# CONFIG_KPROBES is not set
#
# Kernel hacking
# CONFIG_DEBUG_KOBJECT is not set
# CONFIG_DEBUG_INFO is not set
# CONFIG_DEBUG_FS is not set
-# CONFIG_KPROBES is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_RCU_TORTURE_TEST is not set
CONFIG_IA64_GRANULE_16MB=y
# CONFIG_IA64_GRANULE_64MB is not set
# CONFIG_IA64_PRINT_HAZARDS is not set
{
set_personality(PER_LINUX32);
current->thread.map_base = IA32_PAGE_OFFSET/3;
- current->thread.task_size = IA32_PAGE_OFFSET; /* use what Linux/x86 uses... */
- set_fs(USER_DS); /* set addr limit for new TASK_SIZE */
}
static unsigned long
#define ELF_DATA ELFDATA2LSB
#define ELF_ARCH EM_386
-#define IA32_PAGE_OFFSET 0xc0000000
#define IA32_STACK_TOP IA32_PAGE_OFFSET
#define IA32_GATE_OFFSET IA32_PAGE_OFFSET
#define IA32_GATE_END IA32_PAGE_OFFSET + PAGE_SIZE
*/
save_previous_kprobe(kcb);
set_current_kprobe(p, kcb);
- p->nmissed++;
+ kprobes_inc_nmissed_count(p);
prepare_ss(p, regs);
kcb->kprobe_status = KPROBE_REENTER;
return 1;
/* drop floating-point and debug-register state if it exists: */
current->thread.flags &= ~(IA64_THREAD_FPH_VALID | IA64_THREAD_DBG_VALID);
ia64_drop_fpu(current);
- if (IS_IA32_PROCESS(ia64_task_regs(current)))
+#ifdef CONFIG_IA32_SUPPORT
+ if (IS_IA32_PROCESS(ia64_task_regs(current))) {
ia32_drop_partial_page_list(current);
+ current->thread.task_size = IA32_PAGE_OFFSET;
+ set_fs(USER_DS);
+ }
+#endif
}
/*
if (file->f_flags & O_NONBLOCK)
return -EAGAIN;
if (down_interruptible(&data->sem))
- return -ERESTARTSYS;
+ return -EINTR;
}
n = data->cpu_check;
* To prevent cache aliasing effects, align per-node structures so that they
* start at addresses that are strided by node number.
*/
+#define MAX_NODE_ALIGN_OFFSET (32 * 1024 * 1024)
#define NODEDATA_ALIGN(addr, node) \
- ((((addr) + 1024*1024-1) & ~(1024*1024-1)) + (node)*PERCPU_PAGE_SIZE)
+ ((((addr) + 1024*1024-1) & ~(1024*1024-1)) + \
+ (((node)*PERCPU_PAGE_SIZE) & (MAX_NODE_ALIGN_OFFSET - 1)))
/**
* build_node_maps - callback to setup bootmem structs for each node
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 1992 - 1997, 2000-2005 Silicon Graphics, Inc. All rights reserved.
*/
#include <linux/bootmem.h>
return ret_stuff.v0;
}
+/*
+ * sn_pcidev_info_get() - Retrieve the pcidev_info struct for the specified
+ * device.
+ */
+inline struct pcidev_info *
+sn_pcidev_info_get(struct pci_dev *dev)
+{
+ struct pcidev_info *pcidev;
+
+ list_for_each_entry(pcidev,
+ &(SN_PCI_CONTROLLER(dev)->pcidev_info), pdi_list) {
+ if (pcidev->pdi_linux_pcidev == dev) {
+ return pcidev;
+ }
+ }
+ return NULL;
+}
+
/*
* sn_fixup_ionodes() - This routine initializes the HUB data strcuture for
* each node in the system.
}
+/*
+ * sn_pci_window_fixup() - Create a pci_window for each device resource.
+ * Until ACPI support is added, we need this code
+ * to setup pci_windows for use by
+ * pcibios_bus_to_resource(),
+ * pcibios_resource_to_bus(), etc.
+ */
+static void
+sn_pci_window_fixup(struct pci_dev *dev, unsigned int count,
+ int64_t * pci_addrs)
+{
+ struct pci_controller *controller = PCI_CONTROLLER(dev->bus);
+ unsigned int i;
+ unsigned int idx;
+ unsigned int new_count;
+ struct pci_window *new_window;
+
+ if (count == 0)
+ return;
+ idx = controller->windows;
+ new_count = controller->windows + count;
+ new_window = kcalloc(new_count, sizeof(struct pci_window), GFP_KERNEL);
+ if (new_window == NULL)
+ BUG();
+ if (controller->window) {
+ memcpy(new_window, controller->window,
+ sizeof(struct pci_window) * controller->windows);
+ kfree(controller->window);
+ }
+
+ /* Setup a pci_window for each device resource. */
+ for (i = 0; i <= PCI_ROM_RESOURCE; i++) {
+ if (pci_addrs[i] == -1)
+ continue;
+
+ new_window[idx].offset = dev->resource[i].start - pci_addrs[i];
+ new_window[idx].resource = dev->resource[i];
+ idx++;
+ }
+
+ controller->windows = new_count;
+ controller->window = new_window;
+}
+
void sn_pci_unfixup_slot(struct pci_dev *dev)
{
struct pci_dev *host_pci_dev = SN_PCIDEV_INFO(dev)->host_pci_dev;
*/
void sn_pci_fixup_slot(struct pci_dev *dev)
{
+ unsigned int count = 0;
int idx;
int segment = pci_domain_nr(dev->bus);
int status = 0;
struct pcibus_bussoft *bs;
struct pci_bus *host_pci_bus;
struct pci_dev *host_pci_dev;
+ struct pcidev_info *pcidev_info;
+ int64_t pci_addrs[PCI_ROM_RESOURCE + 1];
struct sn_irq_info *sn_irq_info;
unsigned long size;
unsigned int bus_no, devfn;
pci_dev_get(dev); /* for the sysdata pointer */
- dev->sysdata = kmalloc(sizeof(struct pcidev_info), GFP_KERNEL);
- if (SN_PCIDEV_INFO(dev) <= 0)
+ pcidev_info = kzalloc(sizeof(struct pcidev_info), GFP_KERNEL);
+ if (pcidev_info <= 0)
BUG(); /* Cannot afford to run out of memory */
- memset(SN_PCIDEV_INFO(dev), 0, sizeof(struct pcidev_info));
sn_irq_info = kmalloc(sizeof(struct sn_irq_info), GFP_KERNEL);
if (sn_irq_info <= 0)
/* Call to retrieve pci device information needed by kernel. */
status = sal_get_pcidev_info((u64) segment, (u64) dev->bus->number,
dev->devfn,
- (u64) __pa(SN_PCIDEV_INFO(dev)),
+ (u64) __pa(pcidev_info),
(u64) __pa(sn_irq_info));
if (status)
BUG(); /* Cannot get platform pci device information */
+ /* Add pcidev_info to list in sn_pci_controller struct */
+ list_add_tail(&pcidev_info->pdi_list,
+ &(SN_PCI_CONTROLLER(dev->bus)->pcidev_info));
+
/* Copy over PIO Mapped Addresses */
for (idx = 0; idx <= PCI_ROM_RESOURCE; idx++) {
unsigned long start, end, addr;
- if (!SN_PCIDEV_INFO(dev)->pdi_pio_mapped_addr[idx])
+ if (!pcidev_info->pdi_pio_mapped_addr[idx]) {
+ pci_addrs[idx] = -1;
continue;
+ }
start = dev->resource[idx].start;
end = dev->resource[idx].end;
size = end - start;
- addr = SN_PCIDEV_INFO(dev)->pdi_pio_mapped_addr[idx];
+ if (size == 0) {
+ pci_addrs[idx] = -1;
+ continue;
+ }
+ pci_addrs[idx] = start;
+ count++;
+ addr = pcidev_info->pdi_pio_mapped_addr[idx];
addr = ((addr << 4) >> 4) | __IA64_UNCACHED_OFFSET;
dev->resource[idx].start = addr;
dev->resource[idx].end = addr + size;
else
dev->resource[idx].parent = &iomem_resource;
}
+ /* Create a pci_window in the pci_controller struct for
+ * each device resource.
+ */
+ if (count > 0)
+ sn_pci_window_fixup(dev, count, pci_addrs);
/*
* Using the PROMs values for the PCI host bus, get the Linux
* PCI host_pci_dev struct and set up host bus linkages
*/
- bus_no = (SN_PCIDEV_INFO(dev)->pdi_slot_host_handle >> 32) & 0xff;
- devfn = SN_PCIDEV_INFO(dev)->pdi_slot_host_handle & 0xffffffff;
+ bus_no = (pcidev_info->pdi_slot_host_handle >> 32) & 0xff;
+ devfn = pcidev_info->pdi_slot_host_handle & 0xffffffff;
host_pci_bus = pci_find_bus(segment, bus_no);
host_pci_dev = pci_get_slot(host_pci_bus, devfn);
- SN_PCIDEV_INFO(dev)->host_pci_dev = host_pci_dev;
- SN_PCIDEV_INFO(dev)->pdi_host_pcidev_info =
- SN_PCIDEV_INFO(host_pci_dev);
- SN_PCIDEV_INFO(dev)->pdi_linux_pcidev = dev;
+ pcidev_info->host_pci_dev = host_pci_dev;
+ pcidev_info->pdi_linux_pcidev = dev;
+ pcidev_info->pdi_host_pcidev_info = SN_PCIDEV_INFO(host_pci_dev);
bs = SN_PCIBUS_BUSSOFT(dev->bus);
- SN_PCIDEV_INFO(dev)->pdi_pcibus_info = bs;
+ pcidev_info->pdi_pcibus_info = bs;
if (bs && bs->bs_asic_type < PCIIO_ASIC_MAX_TYPES) {
SN_PCIDEV_BUSPROVIDER(dev) = sn_pci_provider[bs->bs_asic_type];
/* Only set up IRQ stuff if this device has a host bus context */
if (bs && sn_irq_info->irq_irq) {
- SN_PCIDEV_INFO(dev)->pdi_sn_irq_info = sn_irq_info;
- dev->irq = SN_PCIDEV_INFO(dev)->pdi_sn_irq_info->irq_irq;
+ pcidev_info->pdi_sn_irq_info = sn_irq_info;
+ dev->irq = pcidev_info->pdi_sn_irq_info->irq_irq;
sn_irq_fixup(dev, sn_irq_info);
} else {
- SN_PCIDEV_INFO(dev)->pdi_sn_irq_info = NULL;
+ pcidev_info->pdi_sn_irq_info = NULL;
kfree(sn_irq_info);
}
}
int status = 0;
int nasid, cnode;
struct pci_controller *controller;
+ struct sn_pci_controller *sn_controller;
struct pcibus_bussoft *prom_bussoft_ptr;
struct hubdev_info *hubdev_info;
void *provider_soft = NULL;
return; /*bus # does not exist */
prom_bussoft_ptr = __va(prom_bussoft_ptr);
- controller = kzalloc(sizeof(struct pci_controller), GFP_KERNEL);
+ /* Allocate a sn_pci_controller, which has a pci_controller struct
+ * as the first member.
+ */
+ sn_controller = kzalloc(sizeof(struct sn_pci_controller), GFP_KERNEL);
+ if (!sn_controller)
+ BUG();
+ INIT_LIST_HEAD(&sn_controller->pcidev_info);
+ controller = &sn_controller->pci_controller;
controller->segment = segment;
- if (!controller)
- BUG();
if (bus == NULL) {
bus = pci_scan_bus(busnum, &pci_root_ops, controller);
goto error_return;
}
+ /*
+ * Setup pci_windows for legacy IO and MEM space.
+ * (Temporary until ACPI support is in place.)
+ */
+ controller->window = kcalloc(2, sizeof(struct pci_window), GFP_KERNEL);
+ if (controller->window == NULL)
+ BUG();
+ controller->window[0].offset = prom_bussoft_ptr->bs_legacy_io;
+ controller->window[0].resource.name = "legacy_io";
+ controller->window[0].resource.flags = IORESOURCE_IO;
+ controller->window[0].resource.start = prom_bussoft_ptr->bs_legacy_io;
+ controller->window[0].resource.end =
+ controller->window[0].resource.start + 0xffff;
+ controller->window[0].resource.parent = &ioport_resource;
+ controller->window[1].offset = prom_bussoft_ptr->bs_legacy_mem;
+ controller->window[1].resource.name = "legacy_mem";
+ controller->window[1].resource.flags = IORESOURCE_MEM;
+ controller->window[1].resource.start = prom_bussoft_ptr->bs_legacy_mem;
+ controller->window[1].resource.end =
+ controller->window[1].resource.start + (1024 * 1024) - 1;
+ controller->window[1].resource.parent = &iomem_resource;
+ controller->windows = 2;
+
/*
* Generic bus fixup goes here. Don't reference prom_bussoft_ptr
* after this point.
error_return:
- kfree(controller);
+ kfree(sn_controller);
return;
}
dev_dbg(dev, "%s: out of memory!\n", __FUNCTION__);
return;
}
- element->sysdata = dev->sysdata;
+ element->sysdata = SN_PCIDEV_INFO(dev);
list_add(&element->entry, &sn_sysdata_list);
}
mov r8=r0
1:
+ cmp.ne p8,p9=r0,ptc1 // Test for shub type (ptc1 non-null on shub1)
+ // p8 = 1 if shub1, p9 = 1 if shub2
+
add scr2=ALIAS_OFFSET,piowc // Address of WRITE_STATUS alias register
- ;;
- ld8.acq scr1=[scr2];;
+ mov scr1=7;; // Clear DEADLOCK, WRITE_ERROR, MULTI_WRITE_ERROR
+(p8) st8.rel [scr2]=scr1;;
+(p9) ld8.acq scr1=[scr2];;
5: ld8.acq scr1=[piowc];; // Wait for PIOs to complete.
hint @pause
page = virt_to_page(empty_zero_page);
while (page < virt_to_page(empty_zero_page + (PAGE_SIZE << order))) {
- set_bit(PG_reserved, &page->flags);
- reset_page_mapcount(page);
+ SetPageReserved(page);
+ set_page_count(page, 1);
page++;
}
If you don't know what to do here, say N.
config NR_CPUS
- int "Maximum number of CPUs (2-32)"
+ int "Maximum number of CPUs (2-128)"
range 2 128
depends on SMP
default "32" if PPC64
save_previous_kprobe(kcb);
set_current_kprobe(p, regs, kcb);
kcb->kprobe_saved_msr = regs->msr;
- p->nmissed++;
+ kprobes_inc_nmissed_count(p);
prepare_singlestep(p, regs);
kcb->kprobe_status = KPROBE_REENTER;
return 1;
dev_t boot_dev;
u64 ppc64_pft_size;
-struct ppc64_caches ppc64_caches;
+/* Pick defaults since we might want to patch instructions
+ * before we've read this from the device tree.
+ */
+struct ppc64_caches ppc64_caches = {
+ .dline_size = 0x80,
+ .log_dline_size = 7,
+ .iline_size = 0x80,
+ .log_iline_size = 7
+};
EXPORT_SYMBOL_GPL(ppc64_caches);
/*
/* Handle hugepage regions */
if (unlikely(in_hugepage_area(mm->context, ea))) {
DBG_LOW(" -> huge page !\n");
- return hash_huge_page(mm, access, ea, vsid, local);
+ return hash_huge_page(mm, access, ea, vsid, local, trap);
}
/* Get PTE and page size from page tables */
return 0;
}
+struct slb_flush_info {
+ struct mm_struct *mm;
+ u16 newareas;
+};
+
static void flush_low_segments(void *parm)
{
- u16 areas = (unsigned long) parm;
+ struct slb_flush_info *fi = parm;
unsigned long i;
- asm volatile("isync" : : : "memory");
+ BUILD_BUG_ON((sizeof(fi->newareas)*8) != NUM_LOW_AREAS);
+
+ if (current->active_mm != fi->mm)
+ return;
+
+ /* Only need to do anything if this CPU is working in the same
+ * mm as the one which has changed */
- BUILD_BUG_ON((sizeof(areas)*8) != NUM_LOW_AREAS);
+ /* update the paca copy of the context struct */
+ get_paca()->context = current->active_mm->context;
+ asm volatile("isync" : : : "memory");
for (i = 0; i < NUM_LOW_AREAS; i++) {
- if (! (areas & (1U << i)))
+ if (! (fi->newareas & (1U << i)))
continue;
asm volatile("slbie %0"
: : "r" ((i << SID_SHIFT) | SLBIE_C));
}
-
asm volatile("isync" : : : "memory");
}
static void flush_high_segments(void *parm)
{
- u16 areas = (unsigned long) parm;
+ struct slb_flush_info *fi = parm;
unsigned long i, j;
- asm volatile("isync" : : : "memory");
- BUILD_BUG_ON((sizeof(areas)*8) != NUM_HIGH_AREAS);
+ BUILD_BUG_ON((sizeof(fi->newareas)*8) != NUM_HIGH_AREAS);
+ if (current->active_mm != fi->mm)
+ return;
+
+ /* Only need to do anything if this CPU is working in the same
+ * mm as the one which has changed */
+
+ /* update the paca copy of the context struct */
+ get_paca()->context = current->active_mm->context;
+
+ asm volatile("isync" : : : "memory");
for (i = 0; i < NUM_HIGH_AREAS; i++) {
- if (! (areas & (1U << i)))
+ if (! (fi->newareas & (1U << i)))
continue;
for (j = 0; j < (1UL << (HTLB_AREA_SHIFT-SID_SHIFT)); j++)
asm volatile("slbie %0"
:: "r" (((i << HTLB_AREA_SHIFT)
- + (j << SID_SHIFT)) | SLBIE_C));
+ + (j << SID_SHIFT)) | SLBIE_C));
}
-
asm volatile("isync" : : : "memory");
}
static int open_low_hpage_areas(struct mm_struct *mm, u16 newareas)
{
unsigned long i;
+ struct slb_flush_info fi;
BUILD_BUG_ON((sizeof(newareas)*8) != NUM_LOW_AREAS);
BUILD_BUG_ON((sizeof(mm->context.low_htlb_areas)*8) != NUM_LOW_AREAS);
mm->context.low_htlb_areas |= newareas;
- /* update the paca copy of the context struct */
- get_paca()->context = mm->context;
-
/* the context change must make it to memory before the flush,
* so that further SLB misses do the right thing. */
mb();
- on_each_cpu(flush_low_segments, (void *)(unsigned long)newareas, 0, 1);
+
+ fi.mm = mm;
+ fi.newareas = newareas;
+ on_each_cpu(flush_low_segments, &fi, 0, 1);
return 0;
}
static int open_high_hpage_areas(struct mm_struct *mm, u16 newareas)
{
+ struct slb_flush_info fi;
unsigned long i;
BUILD_BUG_ON((sizeof(newareas)*8) != NUM_HIGH_AREAS);
/* the context change must make it to memory before the flush,
* so that further SLB misses do the right thing. */
mb();
- on_each_cpu(flush_high_segments, (void *)(unsigned long)newareas, 0, 1);
+
+ fi.mm = mm;
+ fi.newareas = newareas;
+ on_each_cpu(flush_high_segments, &fi, 0, 1);
return 0;
}
return -ENOMEM;
}
+/*
+ * Called by asm hashtable.S for doing lazy icache flush
+ */
+static unsigned int hash_huge_page_do_lazy_icache(unsigned long rflags,
+ pte_t pte, int trap)
+{
+ struct page *page;
+ int i;
+
+ if (!pfn_valid(pte_pfn(pte)))
+ return rflags;
+
+ page = pte_page(pte);
+
+ /* page is dirty */
+ if (!test_bit(PG_arch_1, &page->flags) && !PageReserved(page)) {
+ if (trap == 0x400) {
+ for (i = 0; i < (HPAGE_SIZE / PAGE_SIZE); i++)
+ __flush_dcache_icache(page_address(page+i));
+ set_bit(PG_arch_1, &page->flags);
+ } else {
+ rflags |= HPTE_R_N;
+ }
+ }
+ return rflags;
+}
+
int hash_huge_page(struct mm_struct *mm, unsigned long access,
- unsigned long ea, unsigned long vsid, int local)
+ unsigned long ea, unsigned long vsid, int local,
+ unsigned long trap)
{
pte_t *ptep;
unsigned long old_pte, new_pte;
rflags = 0x2 | (!(new_pte & _PAGE_RW));
/* _PAGE_EXEC -> HW_NO_EXEC since it's inverted */
rflags |= ((new_pte & _PAGE_EXEC) ? 0 : HPTE_R_N);
+ if (!cpu_has_feature(CPU_FTR_COHERENT_ICACHE))
+ /* No CPU has hugepages but lacks no execute, so we
+ * don't need to worry about that case */
+ rflags = hash_huge_page_do_lazy_icache(rflags, __pte(old_pte),
+ trap);
/* Check if pte already has an hpte (case 2) */
if (unlikely(old_pte & _PAGE_HASHPTE)) {
slot = (hash & htab_hash_mask) * HPTES_PER_GROUP;
slot += (old_pte & _PAGE_F_GIX) >> 12;
- if (ppc_md.hpte_updatepp(slot, rflags, va, 1, local) == -1)
+ if (ppc_md.hpte_updatepp(slot, rflags, va, mmu_huge_psize,
+ local) == -1)
old_pte &= ~_PAGE_HPTEFLAGS;
}
/* We didnt find a matching region, return start/end as 0 */
if (*start_pfn == -1UL)
- start_pfn = 0;
+ *start_pfn = 0;
}
static inline void map_cpu_to_node(int cpu, int node)
return;
}
#endif /* CONFIG_PPC_ISERIES */
-#ifdef CONFIG_PPC_PSERIES
- if (platform_is_lpar()) {
- plpar_hcall_norets(H_SET_ASR, stabreal);
- return;
- }
-#endif
+
mtspr(SPRN_ASR, stabreal);
}
*/
if (macio->type == macio_intrepid) {
- if (enable)
- UN_OUT(UNI_N_CLOCK_SPREADING, 2);
- else
- UN_OUT(UNI_N_CLOCK_SPREADING, 0);
- mdelay(40);
+ struct device_node *clock =
+ of_find_node_by_path("/uni-n@f8000000/hw-clock");
+ if (clock && get_property(clock, "platform-do-clockspreading",
+ NULL)) {
+ printk(KERN_INFO "%sabling clock spreading on Intrepid"
+ " ASIC\n", enable ? "En" : "Dis");
+ if (enable)
+ UN_OUT(UNI_N_CLOCK_SPREADING, 2);
+ else
+ UN_OUT(UNI_N_CLOCK_SPREADING, 0);
+ mdelay(40);
+ }
+ of_node_put(clock);
}
while (machine_is_compatible("PowerBook5,2") ||
pmac_low_i2c_close(ui2c);
break;
}
+ printk(KERN_INFO "%sabling clock spreading on i2c clock chip\n",
+ enable ? "En" : "Dis");
+
pmac_low_i2c_setmode(ui2c, pmac_low_i2c_mode_stdsub);
rc = pmac_low_i2c_xfer(ui2c, 0xd2 | pmac_low_i2c_write, 0x80, buffer, 9);
DBG("write result: %d,", rc);
u64 rc;
union tce_entry tce;
+ tcenum <<= TCE_PAGE_FACTOR;
+ npages <<= TCE_PAGE_FACTOR;
+
tce.te_word = 0;
tce.te_rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT;
tce.te_rdwr = 1;
union tce_entry tce, *tcep;
long l, limit;
- tcenum <<= TCE_PAGE_FACTOR;
- npages <<= TCE_PAGE_FACTOR;
-
- if (npages == 1)
+ if (TCE_PAGE_FACTOR == 0 && npages == 1)
return tce_build_pSeriesLP(tbl, tcenum, npages, uaddr,
direction);
__get_cpu_var(tce_page) = tcep;
}
+ tcenum <<= TCE_PAGE_FACTOR;
+ npages <<= TCE_PAGE_FACTOR;
+
tce.te_word = 0;
tce.te_rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT;
tce.te_rdwr = 1;
if (!(vflags & HPTE_V_BOLTED))
DBG_LOW(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r);
-#if 1
- {
- int i;
- for (i=0;i<8;i++) {
- unsigned long w0, w1;
- plpar_pte_read(0, hpte_group, &w0, &w1);
- BUG_ON (HPTE_V_COMPARE(hpte_v, w0)
- && (w0 & HPTE_V_VALID));
- }
- }
-#endif
-
/* Now fill in the actual HPTE */
/* Set CEC cookie to 0 */
/* Zero page = 0 */
on it (826x, 827x, 8560).
config PPC_CHRP
- bool " Common Hardware Reference Platform (CHRP) based machines"
+ bool
depends on PPC_MULTIPLATFORM
select PPC_I8259
select PPC_INDIRECT_PCI
default y
config PPC_PMAC
- bool " Apple PowerMac based machines"
+ bool
depends on PPC_MULTIPLATFORM
select PPC_INDIRECT_PCI
default y
default y
config PPC_PREP
- bool " PowerPC Reference Platform (PReP) based machines"
+ bool
depends on PPC_MULTIPLATFORM
select PPC_I8259
select PPC_INDIRECT_PCI
/* Probe platform for CPUs: always linear. */
num_cpus = smp_ops->probe();
+
+ if (num_cpus < 2)
+ smp_tb_synchronized = 1;
+
for (i = 0; i < num_cpus; ++i)
cpu_set(i, cpu_possible_map);
*/
if (macio->type == macio_intrepid) {
- if (enable)
- UN_OUT(UNI_N_CLOCK_SPREADING, 2);
- else
- UN_OUT(UNI_N_CLOCK_SPREADING, 0);
- mdelay(40);
+ struct device_node *clock =
+ of_find_node_by_path("/uni-n@f8000000/hw-clock");
+ if (clock && get_property(clock, "platform-do-clockspreading",
+ NULL)) {
+ printk(KERN_INFO "%sabling clock spreading on Intrepid"
+ " ASIC\n", enable ? "En" : "Dis");
+ if (enable)
+ UN_OUT(UNI_N_CLOCK_SPREADING, 2);
+ else
+ UN_OUT(UNI_N_CLOCK_SPREADING, 0);
+ mdelay(40);
+ }
+ of_node_put(clock);
}
while (machine_is_compatible("PowerBook5,2") ||
pmac_low_i2c_close(ui2c);
break;
}
+ printk(KERN_INFO "%sabling clock spreading on i2c clock chip\n",
+ enable ? "En" : "Dis");
pmac_low_i2c_setmode(ui2c, pmac_low_i2c_mode_stdsub);
rc = pmac_low_i2c_xfer(ui2c, 0xd2 | pmac_low_i2c_write, 0x80, buffer, 9);
DBG("write result: %d,", rc);
# Renaming is done to avoid confusing pattern matching rules in 2.5.45 (multy-)
INIT_Y := $(patsubst %/, %/built-in.o, $(init-y))
CORE_Y := $(core-y)
-CORE_Y += kernel/ mm/ fs/ ipc/ security/ crypto/
+CORE_Y += kernel/ mm/ fs/ ipc/ security/ crypto/ block/
CORE_Y := $(patsubst %/, %/built-in.o, $(CORE_Y))
DRIVERS_Y := $(patsubst %/, %/built-in.o, $(drivers-y))
NET_Y := $(patsubst %/, %/built-in.o, $(net-y))
return ret != u;
}
-static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr)
/* Atomic operations are already serializing */
void atomic_set(atomic_t *v, int i)
{
*/
save_previous_kprobe(kcb);
set_current_kprobe(p, regs, kcb);
- p->nmissed++;
+ kprobes_inc_nmissed_count(p);
kcb->kprobe_status = KPROBE_REENTER;
prepare_singlestep(p, regs, kcb);
return 1;
#include "uaccess-skas.h"
#endif
+#include "asm/fixmap.h"
+
#define __under_task_size(addr, size) \
(((unsigned long) (addr) < TASK_SIZE) && \
(((unsigned long) (addr) + (size)) < TASK_SIZE))
#define __SKAS_UACCESS_H
#include "asm/errno.h"
-#include "asm/fixmap.h"
/* No SKAS-specific checking. */
#define access_ok_skas(type, addr, size) 0
if (!tsk_used_math(tsk))
return 0;
if (!regs)
- regs = (struct pt_regs *)tsk->thread.rsp0;
- --regs;
+ regs = ((struct pt_regs *)tsk->thread.rsp0) - 1;
if (tsk == current)
unlazy_fpu(tsk);
set_fs(KERNEL_DS);
*/
save_previous_kprobe(kcb);
set_current_kprobe(p, regs, kcb);
- p->nmissed++;
+ kprobes_inc_nmissed_count(p);
prepare_singlestep(p, regs);
kcb->kprobe_status = KPROBE_REENTER;
return 1;
if (cpu == 0)
return -EBUSY;
- disable_APIC_timer();
+ clear_local_APIC();
/*
* HACK:
unsigned int cpu_khz; /* TSC clocks / usec, not used here */
static unsigned long hpet_period; /* fsecs / HPET clock */
unsigned long hpet_tick; /* HPET clocks / interrupt */
-static int hpet_use_timer;
+static int hpet_use_timer; /* Use counter of hpet for time keeping, otherwise PIT */
unsigned long vxtime_hz = PIT_TICK_RATE;
int report_lost_ticks; /* command line option */
unsigned long long monotonic_base;
if (!hpet_init())
vxtime_hz = (1000000000000000L + hpet_period / 2) /
hpet_period;
+ else
+ vxtime.hpet_address = 0;
if (hpet_use_timer) {
cpu_khz = hpet_calibrate_tsc();
timename = "HPET";
#ifdef CONFIG_X86_PM_TIMER
- } else if (pmtmr_ioport) {
+ } else if (pmtmr_ioport && !vxtime.hpet_address) {
vxtime_hz = PM_TIMER_FREQUENCY;
timename = "PM";
pit_init();
return __ioremap(phys_addr, size, _PAGE_PCD);
}
+/**
+ * iounmap - Free a IO remapping
+ * @addr: virtual address from ioremap_*
+ *
+ * Caller must ensure there is only one unmapping for the same pointer.
+ */
void iounmap(volatile void __iomem *addr)
{
- struct vm_struct *p;
+ struct vm_struct *p, *o;
if (addr <= high_memory)
return;
addr < phys_to_virt(ISA_END_ADDRESS))
return;
- write_lock(&vmlist_lock);
- p = __remove_vm_area((void *)((unsigned long)addr & PAGE_MASK));
- if (!p)
+ addr = (volatile void *)(PAGE_MASK & (unsigned long __force)addr);
+ /* Use the vm area unlocked, assuming the caller
+ ensures there isn't another iounmap for the same address
+ in parallel. Reuse of the virtual address is prevented by
+ leaving it in the global lists until we're done with it.
+ cpa takes care of the direct mappings. */
+ read_lock(&vmlist_lock);
+ for (p = vmlist; p; p = p->next) {
+ if (p->addr == addr)
+ break;
+ }
+ read_unlock(&vmlist_lock);
+
+ if (!p) {
printk("iounmap: bad address %p\n", addr);
- else if (p->flags >> 20)
+ dump_stack();
+ return;
+ }
+
+ /* Reset the direct mapping. Can block */
+ if (p->flags >> 20)
ioremap_change_attr(p->phys_addr, p->size, 0);
- write_unlock(&vmlist_lock);
+
+ /* Finally remove it */
+ o = remove_vm_area((void *)addr);
+ BUG_ON(p != o || o == NULL);
kfree(p);
}
int res = -1;
unsigned long addr, end;
+ if (shift >= 64)
+ return -1;
memset(memnodemap, 0xff, sizeof(memnodemap));
for (i = 0; i < numnodes; i++) {
addr = nodes[i].start;
if (memnodemap[addr >> shift] != 0xff)
return -1;
memnodemap[addr >> shift] = i;
- addr += (1 << shift);
+ addr += (1UL << shift);
} while (addr < end);
res = 1;
}
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/acpi.h>
+#include <linux/bitmap.h>
#include "pci.h"
#define MMCONFIG_APER_SIZE (256*1024*1024)
+static DECLARE_BITMAP(fallback_slots, 32);
+
/* Static virtual mapping of the MMCONFIG aperture */
struct mmcfg_virt {
struct acpi_table_mcfg_config *cfg;
};
static struct mmcfg_virt *pci_mmcfg_virt;
-static char *get_virt(unsigned int seg, int bus)
+static char *get_virt(unsigned int seg, unsigned bus)
{
int cfg_num = -1;
struct acpi_table_mcfg_config *cfg;
while (1) {
++cfg_num;
if (cfg_num >= pci_mmcfg_config_num) {
- /* something bad is going on, no cfg table is found. */
- /* so we fall back to the old way we used to do this */
- /* and just rely on the first entry to be correct. */
- return pci_mmcfg_virt[0].virt;
+ /* Not found - fall back to type 1. This happens
+ e.g. on the internal devices of a K8 northbridge. */
+ return NULL;
}
cfg = pci_mmcfg_virt[cfg_num].cfg;
if (cfg->pci_segment_group_number != seg)
}
}
-static inline char *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn)
+static char *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn)
{
-
- return get_virt(seg, bus) + ((bus << 20) | (devfn << 12));
+ char *addr;
+ if (seg == 0 && bus == 0 && test_bit(PCI_SLOT(devfn), &fallback_slots))
+ return NULL;
+ addr = get_virt(seg, bus);
+ if (!addr)
+ return NULL;
+ return addr + ((bus << 20) | (devfn << 12));
}
static int pci_mmcfg_read(unsigned int seg, unsigned int bus,
unsigned int devfn, int reg, int len, u32 *value)
{
- char *addr = pci_dev_base(seg, bus, devfn);
+ char *addr;
+ /* Why do we have this when nobody checks it. How about a BUG()!? -AK */
if (unlikely(!value || (bus > 255) || (devfn > 255) || (reg > 4095)))
return -EINVAL;
+ addr = pci_dev_base(seg, bus, devfn);
+ if (!addr)
+ return pci_conf1_read(seg,bus,devfn,reg,len,value);
+
switch (len) {
case 1:
*value = readb(addr + reg);
static int pci_mmcfg_write(unsigned int seg, unsigned int bus,
unsigned int devfn, int reg, int len, u32 value)
{
- char *addr = pci_dev_base(seg, bus, devfn);
+ char *addr;
+ /* Why do we have this when nobody checks it. How about a BUG()!? -AK */
if (unlikely((bus > 255) || (devfn > 255) || (reg > 4095)))
return -EINVAL;
+ addr = pci_dev_base(seg, bus, devfn);
+ if (!addr)
+ return pci_conf1_write(seg,bus,devfn,reg,len,value);
+
switch (len) {
case 1:
writeb(value, addr + reg);
.write = pci_mmcfg_write,
};
+/* K8 systems have some devices (typically in the builtin northbridge)
+ that are only accessible using type1
+ Normally this can be expressed in the MCFG by not listing them
+ and assigning suitable _SEGs, but this isn't implemented in some BIOS.
+ Instead try to discover all devices on bus 0 that are unreachable using MM
+ and fallback for them.
+ We only do this for bus 0/seg 0 */
+static __init void unreachable_devices(void)
+{
+ int i;
+ for (i = 0; i < 32; i++) {
+ u32 val1;
+ char *addr;
+
+ pci_conf1_read(0, 0, PCI_DEVFN(i,0), 0, 4, &val1);
+ if (val1 == 0xffffffff)
+ continue;
+ addr = pci_dev_base(0, 0, PCI_DEVFN(i, 0));
+ if (addr == NULL|| readl(addr) != val1) {
+ set_bit(i, &fallback_slots);
+ }
+ }
+}
+
static int __init pci_mmcfg_init(void)
{
int i;
printk(KERN_INFO "PCI: Using MMCONFIG at %x\n", pci_mmcfg_config[i].base_address);
}
+ unreachable_devices();
+
raw_pci_ops = &pci_mmcfg;
pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF;
if (!link || !irq)
return_VALUE(-EINVAL);
- resource = kmalloc(sizeof(*resource) + 1, GFP_KERNEL);
+ resource = kmalloc(sizeof(*resource) + 1, GFP_ATOMIC);
if (!resource)
return_VALUE(-ENOMEM);
del_gendisk(disk);
if (q)
blk_cleanup_queue(q);
- put_disk(disk);
}
}
request_queue_t *q = disk->queue;
if (disk->flags & GENHD_FL_UP)
del_gendisk(disk);
- if (q)
+ if (q) {
blk_cleanup_queue(q);
- put_disk(disk);
+ drv->queue = NULL;
+ }
}
}
del_gendisk(disk);
if (q)
blk_cleanup_queue(q);
- put_disk(disk);
}
}
Applications should simply open the device (eg /dev/hda1)
with the O_DIRECT flag.
+config MAX_RAW_DEVS
+ int "Maximum number of RAW devices to support (1-8192)"
+ depends on RAW_DRIVER
+ default "256"
+ help
+ The maximum number of RAW devices that are supported.
+ Default is 256. Increase this number in case you need lots of
+ raw devices.
+
config HPET
bool "HPET - High Precision Event Timer" if (X86 || IA64)
default n
exposed to the user. If this applies to your hardware,
say N here.
-config MAX_RAW_DEVS
- int "Maximum number of RAW devices to support (1-8192)"
- depends on RAW_DRIVER
- default "256"
- help
- The maximum number of RAW devices that are supported.
- Default is 256. Increase this number in case you need lots of
- raw devices.
-
config HANGCHECK_TIMER
tristate "Hangcheck timer"
depends on X86 || IA64 || PPC64 || ARCH_S390
dev_priv->gart_size = init->gart_size;
dev_priv->gart_vm_start = dev_priv->fb_location
- + RADEON_READ(RADEON_CONFIG_APER_SIZE);
+ + RADEON_READ(RADEON_CONFIG_APER_SIZE) * 2;
#if __OS_HAS_AGP
if (!dev_priv->is_pci)
msg.cmd = 2; /* Platform event command. */
msg.data = data;
msg.data_len = 8;
- data[0] = 0x21; /* Kernel generator ID, IPMI table 5-4 */
+ data[0] = 0x41; /* Kernel generator ID, IPMI table 5-4 */
data[1] = 0x03; /* This is for IPMI 1.0. */
data[2] = 0x20; /* OS Critical Stop, IPMI table 36-3 */
data[4] = 0x6f; /* Sensor specific, IPMI table 36-1 */
{
struct mpcore_wdt *wdt = file->private_data;
- /* Can't seek (pwrite) on this device */
- if (ppos != &file->f_pos)
- return -ESPIPE;
-
/*
* Refresh the timer.
*/
msg = (struct cn_msg*)buffer;
ev = (struct proc_event*)msg->data;
get_seq(&msg->seq, &ev->cpu);
+ getnstimestamp(&ev->timestamp);
ev->what = PROC_EVENT_FORK;
ev->event_data.fork.parent_pid = task->real_parent->pid;
ev->event_data.fork.parent_tgid = task->real_parent->tgid;
msg = (struct cn_msg*)buffer;
ev = (struct proc_event*)msg->data;
get_seq(&msg->seq, &ev->cpu);
+ getnstimestamp(&ev->timestamp);
ev->what = PROC_EVENT_EXEC;
ev->event_data.exec.process_pid = task->pid;
ev->event_data.exec.process_tgid = task->tgid;
} else
return;
get_seq(&msg->seq, &ev->cpu);
+ getnstimestamp(&ev->timestamp);
memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
msg->ack = 0; /* not used */
msg = (struct cn_msg*)buffer;
ev = (struct proc_event*)msg->data;
get_seq(&msg->seq, &ev->cpu);
+ getnstimestamp(&ev->timestamp);
ev->what = PROC_EVENT_EXIT;
ev->event_data.exit.process_pid = task->pid;
ev->event_data.exit.process_tgid = task->tgid;
msg = (struct cn_msg*)buffer;
ev = (struct proc_event*)msg->data;
msg->seq = rcvd_seq;
+ getnstimestamp(&ev->timestamp);
ev->cpu = -1;
ev->what = PROC_EVENT_NONE;
ev->event_data.ack.err = err;
},
/* Model ID 3 */
{
- .model_id = 2,
+ .model_id = 3,
.itarget = 0x350000,
.gd = 0x08e00000,
.gp = 0x00566666,
},
/* Model ID 5 */
{
- .model_id = 2,
+ .model_id = 5,
.itarget = 0x3a0000,
.gd = 0x15400000,
.gp = 0x00233333,
* this branch is our 'one mirror IO has finished' event handler:
*/
r1_bio->bios[mirror] = NULL;
- bio_put(bio);
if (!uptodate) {
md_error(r1_bio->mddev, conf->mirrors[mirror].rdev);
/* an I/O failed, we can't clear the bitmap */
}
if (test_bit(R1BIO_BehindIO, &r1_bio->state)) {
/* free extra copy of the data pages */
-/* FIXME bio has been freed!!! */
int i = bio->bi_vcnt;
while (i--)
__free_page(bio->bi_io_vec[i].bv_page);
raid_end_bio_io(r1_bio);
}
+ if (r1_bio->bios[mirror]==NULL)
+ bio_put(bio);
+
rdev_dec_pending(conf->mirrors[mirror].rdev, conf->mddev);
return 0;
}
list_add_tail(&sh->lru, &conf->inactive_list);
atomic_dec(&conf->active_stripes);
if (!conf->inactive_blocked ||
- atomic_read(&conf->active_stripes) < (NR_STRIPES*3/4))
+ atomic_read(&conf->active_stripes) < (conf->max_nr_stripes*3/4))
wake_up(&conf->wait_for_stripe);
}
}
conf->inactive_blocked = 1;
wait_event_lock_irq(conf->wait_for_stripe,
!list_empty(&conf->inactive_list) &&
- (atomic_read(&conf->active_stripes) < (NR_STRIPES *3/4)
+ (atomic_read(&conf->active_stripes)
+ < (conf->max_nr_stripes *3/4)
|| !conf->inactive_blocked),
conf->device_lock,
unplug_slaves(conf->mddev);
goto abort;
}
}
-memory = conf->max_nr_stripes * (sizeof(struct stripe_head) +
+ memory = conf->max_nr_stripes * (sizeof(struct stripe_head) +
conf->raid_disks * ((sizeof(struct bio) + PAGE_SIZE))) / 1024;
if (grow_stripes(conf, conf->max_nr_stripes)) {
printk(KERN_ERR
config VIDEO_SAA7146
- tristate
+ tristate
select I2C
config VIDEO_SAA7146_VV
- tristate
+ tristate
select VIDEO_BUF
select VIDEO_VIDEOBUF
select VIDEO_SAA7146
config VIDEO_VIDEOBUF
- tristate
+ tristate
-saa7146-objs := saa7146_i2c.o saa7146_core.o
-saa7146_vv-objs := saa7146_vv_ksyms.o saa7146_fops.o saa7146_video.o saa7146_hlp.o saa7146_vbi.o
+saa7146-objs := saa7146_i2c.o saa7146_core.o
+saa7146_vv-objs := saa7146_vv_ksyms.o saa7146_fops.o saa7146_video.o saa7146_hlp.o saa7146_vbi.o
obj-$(CONFIG_VIDEO_SAA7146) += saa7146.o
obj-$(CONFIG_VIDEO_SAA7146_VV) += saa7146_vv.o
if (ir_codes)
memcpy(ir->ir_codes, ir_codes, sizeof(ir->ir_codes));
+
dev->keycode = ir->ir_codes;
dev->keycodesize = sizeof(IR_KEYTAB_TYPE);
dev->keycodemax = IR_KEYTAB_SIZE;
int saa7146_pgtable_alloc(struct pci_dev *pci, struct saa7146_pgtable *pt)
{
- u32 *cpu;
- dma_addr_t dma_addr;
+ u32 *cpu;
+ dma_addr_t dma_addr;
cpu = pci_alloc_consistent(pci, PAGE_SIZE, &dma_addr);
if (NULL == cpu) {
pci_set_drvdata(pci, dev);
- init_MUTEX(&dev->lock);
+ init_MUTEX(&dev->lock);
spin_lock_init(&dev->int_slock);
spin_lock_init(&dev->slock);
#include <media/saa7146_vv.h>
-#define BOARD_CAN_DO_VBI(dev) (dev->revision != 0 && dev->vv_data->vbi_minor != -1)
+#define BOARD_CAN_DO_VBI(dev) (dev->revision != 0 && dev->vv_data->vbi_minor != -1)
/****************************************************************************/
/* resource management functions, shamelessly stolen from saa7134 driver */
/* finish current buffer */
if (NULL == q->curr) {
DEB_D(("aiii. no current buffer\n"));
- return;
+ return;
}
-
+
q->curr->vb.state = state;
do_gettimeofday(&q->curr->vb.ts);
wake_up(&q->curr->vb.done);
// fixme: fix this for vflip != 0
saa7146_write(dev, PROT_ADDR1, 0);
- saa7146_write(dev, MC2, (MASK_02|MASK_18));
+ saa7146_write(dev, MC2, (MASK_02|MASK_18));
/* write the address of the rps-program */
saa7146_write(dev, RPS_ADDR0, dev->d_rps0.dma_handle);
/* turn on rps */
saa7146_write(dev, MC1, (MASK_12 | MASK_28));
-
+
/*
printk("vdma%d.base_even: 0x%08x\n", 1,saa7146_read(dev,BASE_EVEN1));
printk("vdma%d.base_odd: 0x%08x\n", 1,saa7146_read(dev,BASE_ODD1));
goto out;
}
memset(fh,0,sizeof(*fh));
-
+
file->private_data = fh;
fh->dev = dev;
fh->type = type;
file->private_data = NULL;
}
up(&saa7146_devices_lock);
- return result;
+ return result;
}
static int fops_release(struct inode *inode, struct file *file)
static void vv_callback(struct saa7146_dev *dev, unsigned long status)
{
u32 isr = status;
-
+
DEB_INT(("dev:%p, isr:0x%08x\n",dev,(u32)status));
if (0 != (isr & (MASK_27))) {
handle different devices that might need different
configuration data) */
dev->ext_vv_data = ext_vv;
-
+
vv->video_minor = -1;
vv->vbi_minor = -1;
- vv->d_clipping.cpu_addr = pci_alloc_consistent(dev->pci, SAA7146_CLIPPING_MEM, &vv->d_clipping.dma_handle);
+ vv->d_clipping.cpu_addr = pci_alloc_consistent(dev->pci, SAA7146_CLIPPING_MEM, &vv->d_clipping.dma_handle);
if( NULL == vv->d_clipping.cpu_addr ) {
ERR(("out of memory. aborting.\n"));
kfree(vv);
saa7146_video_uops.init(dev,vv);
saa7146_vbi_uops.init(dev,vv);
-
+
dev->vv_data = vv;
dev->vv_callback = &vv_callback;
struct saa7146_vv *vv = dev->vv_data;
DEB_EE(("dev:%p\n",dev));
-
+
pci_free_consistent(dev->pci, SAA7146_RPS_MEM, vv->d_clipping.cpu_addr, vv->d_clipping.dma_handle);
- kfree(vv);
+ kfree(vv);
dev->vv_data = NULL;
dev->vv_callback = NULL;
-
+
return 0;
}
DEB_EE(("dev:%p, name:'%s', type:%d\n",dev,name,type));
// released by vfd->release
- vfd = video_device_alloc();
+ vfd = video_device_alloc();
if (vfd == NULL)
return -ENOMEM;
int saa7146_unregister_device(struct video_device **vid, struct saa7146_dev* dev)
{
struct saa7146_vv *vv = dev->vv_data;
-
+
DEB_EE(("dev:%p\n",dev));
if( VFL_TYPE_GRABBER == (*vid)->type ) {
int i = 0, count = 0;
u32* buffer = dev->d_i2c.cpu_addr;
int err = 0;
- int address_err = 0;
- int short_delay = 0;
+ int address_err = 0;
+ int short_delay = 0;
if (down_interruptible (&dev->i2c_lock))
return -ERESTARTSYS;
if( 0 != (SAA7146_USE_I2C_IRQ & dev->ext->flags)) {
goto out;
}
- address_err++;
+ address_err++;
}
DEB_I2C(("error while sending message(s). starting again.\n"));
break;
break;
}
- /* delay a bit before retrying */
- msleep(10);
+ /* delay a bit before retrying */
+ msleep(10);
} while (err != num && retries--);
- /* if every retry had an address error, exit right away */
- if (address_err == retries) {
- goto out;
+ /* if every retry had an address error, exit right away */
+ if (address_err == retries) {
+ goto out;
}
/* if any things had to be read, get the results */
{
struct saa7146_vv *vv = dev->vv_data;
- u32 *cpu;
- dma_addr_t dma_addr;
+ u32 *cpu;
+ dma_addr_t dma_addr;
int count = 0;
int i;
maxh = vv->standard->v_max_out;
if (V4L2_FIELD_ANY == field) {
- field = (win->w.height > maxh/2)
- ? V4L2_FIELD_INTERLACED
- : V4L2_FIELD_TOP;
- }
- switch (field) {
- case V4L2_FIELD_TOP:
- case V4L2_FIELD_BOTTOM:
- case V4L2_FIELD_ALTERNATE:
- maxh = maxh / 2;
- break;
- case V4L2_FIELD_INTERLACED:
- break;
- default: {
+ field = (win->w.height > maxh/2)
+ ? V4L2_FIELD_INTERLACED
+ : V4L2_FIELD_TOP;
+ }
+ switch (field) {
+ case V4L2_FIELD_TOP:
+ case V4L2_FIELD_BOTTOM:
+ case V4L2_FIELD_ALTERNATE:
+ maxh = maxh / 2;
+ break;
+ case V4L2_FIELD_INTERLACED:
+ break;
+ default: {
DEB_D(("no known field mode '%d'.\n",field));
- return -EINVAL;
+ return -EINVAL;
+ }
}
- }
win->field = field;
if (win->w.width > maxw)
DEB_EE(("VIDIOC_QUERYCAP\n"));
- strcpy(cap->driver, "saa7146 v4l2");
+ strcpy(cap->driver, "saa7146 v4l2");
strlcpy(cap->card, dev->ext->name, sizeof(cap->card));
sprintf(cap->bus_info,"PCI:%s", pci_name(dev->pci));
cap->version = SAA7146_VERSION_CODE;
err = set_control(fh,arg);
return err;
}
- case VIDIOC_G_PARM:
- {
- struct v4l2_streamparm *parm = arg;
+ case VIDIOC_G_PARM:
+ {
+ struct v4l2_streamparm *parm = arg;
if( parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ) {
return -EINVAL;
}
- memset(&parm->parm.capture,0,sizeof(struct v4l2_captureparm));
+ memset(&parm->parm.capture,0,sizeof(struct v4l2_captureparm));
parm->parm.capture.readbuffers = 1;
// fixme: only for PAL!
parm->parm.capture.timeperframe.numerator = 1;
parm->parm.capture.timeperframe.denominator = 25;
- return 0;
- }
+ return 0;
+ }
case VIDIOC_G_FMT:
{
struct v4l2_format *f = arg;
static void video_init(struct saa7146_dev *dev, struct saa7146_vv *vv)
{
- INIT_LIST_HEAD(&vv->video_q.queue);
+ INIT_LIST_HEAD(&vv->video_q.queue);
init_timer(&vv->video_q.timeout);
vv->video_q.timeout.function = saa7146_buffer_timeout;
* I2C-channel of the flexcop.
*/
int flexcop_i2c_request(struct flexcop_device*, flexcop_access_op_t,
- flexcop_i2c_port_t, u8 chipaddr, u8 addr, u8 *buf, u16 len);
+ flexcop_i2c_port_t, u8 chipaddr, u8 addr, u8 *buf, u16 len);
/* from flexcop-sram.c */
int flexcop_sram_set_dest(struct flexcop_device *fc, flexcop_sram_dest_t dest, flexcop_sram_dest_target_t target);
}
static int lgdt3303_pll_set(struct dvb_frontend* fe,
- struct dvb_frontend_parameters* params)
+ struct dvb_frontend_parameters* params)
{
struct flexcop_device *fc = fe->dvb->priv;
u8 buf[4];
return -EREMOTEIO;
}
- return 0;
+ return 0;
}
static struct lgdt330x_config air2pc_atsc_hd5000_config = {
dprintk("%s: tuner at 0x%02x bytes: 0x%02x 0x%02x 0x%02x 0x%02x\n",
__FUNCTION__, msg.addr, buf[0],buf[1],buf[2],buf[3]);
if ((err = i2c_transfer(card->i2c_adapter, &msg, 1)) != 1) {
- printk(KERN_WARNING "dvb-bt8xx: %s error "
- "(addr %02x <- %02x, err = %i)\n",
- __FUNCTION__, buf[0], buf[1], err);
+ printk(KERN_WARNING "dvb-bt8xx: %s error "
+ "(addr %02x <- %02x, err = %i)\n",
+ __FUNCTION__, buf[0], buf[1], err);
if (err < 0)
return err;
else
enum dmx_ts_pes
{ /* also send packets to decoder (if it exists) */
- DMX_TS_PES_AUDIO0,
+ DMX_TS_PES_AUDIO0,
DMX_TS_PES_VIDEO0,
DMX_TS_PES_TELETEXT0,
DMX_TS_PES_SUBTITLE0,
DMX_TS_PES_PCR0,
- DMX_TS_PES_AUDIO1,
+ DMX_TS_PES_AUDIO1,
DMX_TS_PES_VIDEO1,
DMX_TS_PES_TELETEXT1,
DMX_TS_PES_SUBTITLE1,
DMX_TS_PES_PCR1,
- DMX_TS_PES_AUDIO2,
+ DMX_TS_PES_AUDIO2,
DMX_TS_PES_VIDEO2,
DMX_TS_PES_TELETEXT2,
DMX_TS_PES_SUBTITLE2,
DMX_TS_PES_PCR2,
- DMX_TS_PES_AUDIO3,
+ DMX_TS_PES_AUDIO3,
DMX_TS_PES_VIDEO3,
DMX_TS_PES_TELETEXT3,
DMX_TS_PES_SUBTITLE3,
struct dmx_ts_feed {
- int is_filtering; /* Set to non-zero when filtering in progress */
- struct dmx_demux *parent; /* Back-pointer */
- void *priv; /* Pointer to private data of the API client */
- int (*set) (struct dmx_ts_feed *feed,
+ int is_filtering; /* Set to non-zero when filtering in progress */
+ struct dmx_demux *parent; /* Back-pointer */
+ void *priv; /* Pointer to private data of the API client */
+ int (*set) (struct dmx_ts_feed *feed,
u16 pid,
int type,
enum dmx_ts_pes pes_type,
size_t circular_buffer_size,
struct timespec timeout);
- int (*start_filtering) (struct dmx_ts_feed* feed);
- int (*stop_filtering) (struct dmx_ts_feed* feed);
+ int (*start_filtering) (struct dmx_ts_feed* feed);
+ int (*stop_filtering) (struct dmx_ts_feed* feed);
};
/*--------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------*/
struct dmx_section_filter {
- u8 filter_value [DMX_MAX_FILTER_SIZE];
- u8 filter_mask [DMX_MAX_FILTER_SIZE];
- u8 filter_mode [DMX_MAX_FILTER_SIZE];
- struct dmx_section_feed* parent; /* Back-pointer */
- void* priv; /* Pointer to private data of the API client */
+ u8 filter_value [DMX_MAX_FILTER_SIZE];
+ u8 filter_mask [DMX_MAX_FILTER_SIZE];
+ u8 filter_mode [DMX_MAX_FILTER_SIZE];
+ struct dmx_section_feed* parent; /* Back-pointer */
+ void* priv; /* Pointer to private data of the API client */
};
struct dmx_section_feed {
- int is_filtering; /* Set to non-zero when filtering in progress */
- struct dmx_demux* parent; /* Back-pointer */
- void* priv; /* Pointer to private data of the API client */
+ int is_filtering; /* Set to non-zero when filtering in progress */
+ struct dmx_demux* parent; /* Back-pointer */
+ void* priv; /* Pointer to private data of the API client */
- int check_crc;
+ int check_crc;
u32 crc_val;
- u8 *secbuf;
- u8 secbuf_base[DMX_MAX_SECFEED_SIZE];
- u16 secbufp, seclen, tsfeedp;
+ u8 *secbuf;
+ u8 secbuf_base[DMX_MAX_SECFEED_SIZE];
+ u16 secbufp, seclen, tsfeedp;
- int (*set) (struct dmx_section_feed* feed,
+ int (*set) (struct dmx_section_feed* feed,
u16 pid,
size_t circular_buffer_size,
int check_crc);
- int (*allocate_filter) (struct dmx_section_feed* feed,
+ int (*allocate_filter) (struct dmx_section_feed* feed,
struct dmx_section_filter** filter);
- int (*release_filter) (struct dmx_section_feed* feed,
+ int (*release_filter) (struct dmx_section_feed* feed,
struct dmx_section_filter* filter);
- int (*start_filtering) (struct dmx_section_feed* feed);
- int (*stop_filtering) (struct dmx_section_feed* feed);
+ int (*start_filtering) (struct dmx_section_feed* feed);
+ int (*stop_filtering) (struct dmx_section_feed* feed);
};
/*--------------------------------------------------------------------------*/
};
struct dmx_frontend {
- struct list_head connectivity_list; /* List of front-ends that can
+ struct list_head connectivity_list; /* List of front-ends that can
be connected to a particular
demux */
- enum dmx_frontend_source source;
+ enum dmx_frontend_source source;
};
/*--------------------------------------------------------------------------*/
#define DMX_FE_ENTRY(list) list_entry(list, struct dmx_frontend, connectivity_list)
struct dmx_demux {
- u32 capabilities; /* Bitfield of capability flags */
- struct dmx_frontend* frontend; /* Front-end connected to the demux */
- void* priv; /* Pointer to private data of the API client */
- int (*open) (struct dmx_demux* demux);
- int (*close) (struct dmx_demux* demux);
- int (*write) (struct dmx_demux* demux, const char* buf, size_t count);
- int (*allocate_ts_feed) (struct dmx_demux* demux,
+ u32 capabilities; /* Bitfield of capability flags */
+ struct dmx_frontend* frontend; /* Front-end connected to the demux */
+ void* priv; /* Pointer to private data of the API client */
+ int (*open) (struct dmx_demux* demux);
+ int (*close) (struct dmx_demux* demux);
+ int (*write) (struct dmx_demux* demux, const char* buf, size_t count);
+ int (*allocate_ts_feed) (struct dmx_demux* demux,
struct dmx_ts_feed** feed,
dmx_ts_cb callback);
- int (*release_ts_feed) (struct dmx_demux* demux,
+ int (*release_ts_feed) (struct dmx_demux* demux,
struct dmx_ts_feed* feed);
- int (*allocate_section_feed) (struct dmx_demux* demux,
+ int (*allocate_section_feed) (struct dmx_demux* demux,
struct dmx_section_feed** feed,
dmx_section_cb callback);
- int (*release_section_feed) (struct dmx_demux* demux,
+ int (*release_section_feed) (struct dmx_demux* demux,
struct dmx_section_feed* feed);
- int (*add_frontend) (struct dmx_demux* demux,
+ int (*add_frontend) (struct dmx_demux* demux,
struct dmx_frontend* frontend);
- int (*remove_frontend) (struct dmx_demux* demux,
+ int (*remove_frontend) (struct dmx_demux* demux,
struct dmx_frontend* frontend);
- struct list_head* (*get_frontends) (struct dmx_demux* demux);
- int (*connect_frontend) (struct dmx_demux* demux,
+ struct list_head* (*get_frontends) (struct dmx_demux* demux);
+ int (*connect_frontend) (struct dmx_demux* demux,
struct dmx_frontend* frontend);
- int (*disconnect_frontend) (struct dmx_demux* demux);
+ int (*disconnect_frontend) (struct dmx_demux* demux);
- int (*get_pes_pids) (struct dmx_demux* demux, u16 *pids);
+ int (*get_pes_pids) (struct dmx_demux* demux, u16 *pids);
int (*get_caps) (struct dmx_demux* demux, struct dmx_caps *caps);
int (*set_source) (struct dmx_demux* demux, const dmx_source_t *src);
- int (*get_stc) (struct dmx_demux* demux, unsigned int num,
+ int (*get_stc) (struct dmx_demux* demux, unsigned int num,
u64 *stc, unsigned int *base);
};
case DMX_GET_STC:
if (!dmxdev->demux->get_stc) {
- ret=-EINVAL;
+ ret=-EINVAL;
break;
}
ret = dmxdev->demux->get_stc(dmxdev->demux,
};
struct dmxdev_buffer {
- u8 *data;
- int size;
- int pread;
- int pwrite;
+ u8 *data;
+ int size;
+ int pread;
+ int pwrite;
wait_queue_head_t queue;
- int error;
+ int error;
};
struct dmxdev_filter {
struct dvb_device *dvbdev;
- union {
- struct dmx_section_filter *sec;
+ union {
+ struct dmx_section_filter *sec;
} filter;
- union {
- struct dmx_ts_feed *ts;
- struct dmx_section_feed *sec;
+ union {
+ struct dmx_ts_feed *ts;
+ struct dmx_section_feed *sec;
} feed;
- union {
- struct dmx_sct_filter_params sec;
- struct dmx_pes_filter_params pes;
+ union {
+ struct dmx_sct_filter_params sec;
+ struct dmx_pes_filter_params pes;
} params;
- int type;
- enum dmxdev_state state;
- struct dmxdev *dev;
- struct dmxdev_buffer buffer;
+ int type;
+ enum dmxdev_state state;
+ struct dmxdev *dev;
+ struct dmxdev_buffer buffer;
struct semaphore mutex;
- /* only for sections */
- struct timer_list timer;
- int todo;
- u8 secheader[3];
+ /* only for sections */
+ struct timer_list timer;
+ int todo;
+ u8 secheader[3];
- u16 pid;
+ u16 pid;
};
struct dmxdev_dvr {
- int state;
- struct dmxdev *dev;
- struct dmxdev_buffer buffer;
+ int state;
+ struct dmxdev *dev;
+ struct dmxdev_buffer buffer;
};
struct dvb_device *dvbdev;
struct dvb_device *dvr_dvbdev;
- struct dmxdev_filter *filter;
- struct dmxdev_dvr *dvr;
- struct dmx_demux *demux;
+ struct dmxdev_filter *filter;
+ struct dmxdev_dvr *dvr;
+ struct dmx_demux *demux;
- int filternum;
- int capabilities;
+ int filternum;
+ int capabilities;
#define DMXDEV_CAP_DUPLEX 1
- struct dmx_frontend *dvr_orig_fe;
+ struct dmx_frontend *dvr_orig_fe;
- struct dmxdev_buffer dvr_buffer;
+ struct dmxdev_buffer dvr_buffer;
#define DVR_BUFFER_SIZE (10*188*1024)
struct semaphore mutex;
/* process the CFTABLE_ENTRY tuples, and any after those */
while ((!end_chain) && (address < 0x1000)) {
if ((status = dvb_ca_en50221_read_tuple(ca, slot, &address, &tupleType,
- &tupleLength, tuple)) < 0)
+ &tupleLength, tuple)) < 0)
return status;
switch (tupleType) {
case 0x1B: // CISTPL_CFTABLE_ENTRY
u8 pct;
if (pr) printk( "Pic header: ");
- pic->temporal_reference[field] = (( headr[0] << 2 ) |
+ pic->temporal_reference[field] = (( headr[0] << 2 ) |
(headr[1] & 0x03) )& 0x03ff;
if (pr) printk( " temp ref: 0x%04x", pic->temporal_reference[field]);
pct = ( headr[1] >> 2 ) & 0x07;
- pic->picture_coding_type[field] = pct;
+ pic->picture_coding_type[field] = pct;
if (pr) {
switch(pct){
case I_FRAME:
}
- pic->vinfo.vbv_delay = (( headr[1] >> 5 ) | ( headr[2] << 3) |
+ pic->vinfo.vbv_delay = (( headr[1] >> 5 ) | ( headr[2] << 3) |
( (headr[3] & 0x1F) << 11) ) & 0xffff;
if (pr) printk( " vbv delay: 0x%04x", pic->vinfo.vbv_delay);
- pic->picture_header_parameter = ( headr[3] & 0xe0 ) |
+ pic->picture_header_parameter = ( headr[3] & 0xe0 ) |
((headr[4] & 0x80) >> 3);
- if ( pct == B_FRAME ){
- pic->picture_header_parameter |= ( headr[4] >> 3 ) & 0x0f;
- }
+ if ( pct == B_FRAME ){
+ pic->picture_header_parameter |= ( headr[4] >> 3 ) & 0x0f;
+ }
if (pr) printk( " pic head param: 0x%x",
pic->picture_header_parameter);
((headr[0]<<4)& 0x30)| ((headr[1]>>4)& 0x0F),
((headr[1]<<3)& 0x38)| ((headr[2]>>5)& 0x0F));
- if ( ( headr[3] & 0x40 ) != 0 ){
- pic->closed_gop = 1;
- } else {
- pic->closed_gop = 0;
- }
+ if ( ( headr[3] & 0x40 ) != 0 ){
+ pic->closed_gop = 1;
+ } else {
+ pic->closed_gop = 0;
+ }
if (pr) printk("closed: %d", pic->closed_gop);
- if ( ( headr[3] & 0x20 ) != 0 ){
- pic->broken_link = 1;
- } else {
- pic->broken_link = 0;
- }
+ if ( ( headr[3] & 0x20 ) != 0 ){
+ pic->broken_link = 1;
+ } else {
+ pic->broken_link = 0;
+ }
if (pr) printk(" broken: %d\n", pic->broken_link);
return 0;
/* needs 8 byte input */
static int read_sequence_header(u8 *headr, struct dvb_video_info *vi, int pr)
{
- int sw;
+ int sw;
int form = -1;
if (pr) printk("Reading sequence header\n");
vi->horizontal_size = ((headr[1] &0xF0) >> 4) | (headr[0] << 4);
vi->vertical_size = ((headr[1] &0x0F) << 8) | (headr[2]);
- sw = (int)((headr[3]&0xF0) >> 4) ;
+ sw = (int)((headr[3]&0xF0) >> 4) ;
- switch( sw ){
+ switch( sw ){
case 1:
if (pr)
printk("Videostream: ASPECT: 1:1");
case 2:
if (pr)
printk("Videostream: ASPECT: 4:3");
- vi->aspect_ratio = 133;
+ vi->aspect_ratio = 133;
break;
case 3:
if (pr)
printk("Videostream: ASPECT: 16:9");
- vi->aspect_ratio = 177;
+ vi->aspect_ratio = 177;
break;
case 4:
if (pr)
printk("Videostream: ASPECT: 2.21:1");
- vi->aspect_ratio = 221;
+ vi->aspect_ratio = 221;
break;
- case 5 ... 15:
+ case 5 ... 15:
if (pr)
printk("Videostream: ASPECT: reserved");
- vi->aspect_ratio = 0;
+ vi->aspect_ratio = 0;
break;
- default:
- vi->aspect_ratio = 0;
- return -1;
+ default:
+ vi->aspect_ratio = 0;
+ return -1;
}
if (pr)
printk(" Size = %dx%d",vi->horizontal_size,vi->vertical_size);
- sw = (int)(headr[3]&0x0F);
+ sw = (int)(headr[3]&0x0F);
- switch ( sw ) {
+ switch ( sw ) {
case 1:
if (pr)
printk(" FRate: 23.976 fps");
- vi->framerate = 23976;
+ vi->framerate = 23976;
form = -1;
break;
case 2:
if (pr)
printk(" FRate: 24 fps");
- vi->framerate = 24000;
+ vi->framerate = 24000;
form = -1;
break;
case 3:
if (pr)
printk(" FRate: 25 fps");
- vi->framerate = 25000;
+ vi->framerate = 25000;
form = VIDEO_MODE_PAL;
break;
case 4:
if (pr)
printk(" FRate: 29.97 fps");
- vi->framerate = 29970;
+ vi->framerate = 29970;
form = VIDEO_MODE_NTSC;
break;
case 5:
if (pr)
printk(" FRate: 30 fps");
- vi->framerate = 30000;
+ vi->framerate = 30000;
form = VIDEO_MODE_NTSC;
break;
case 6:
if (pr)
printk(" FRate: 50 fps");
- vi->framerate = 50000;
+ vi->framerate = 50000;
form = VIDEO_MODE_PAL;
break;
case 7:
if (pr)
printk(" FRate: 60 fps");
- vi->framerate = 60000;
+ vi->framerate = 60000;
form = VIDEO_MODE_NTSC;
break;
}
vi->bit_rate = (headr[4] << 10) | (headr[5] << 2) | (headr[6] & 0x03);
- vi->vbv_buffer_size
- = (( headr[6] & 0xF8) >> 3 ) | (( headr[7] & 0x1F )<< 5);
+ vi->vbv_buffer_size
+ = (( headr[6] & 0xF8) >> 3 ) | (( headr[7] & 0x1F )<< 5);
if (pr){
printk(" BRate: %d Mbit/s",4*(vi->bit_rate)/10000);
printk("\n");
}
- vi->video_format = form;
+ vi->video_format = form;
return 0;
}
if (!found) return -1;
if (c+3 >= count) return -1;
- headr = mbuf+c;
+ headr = mbuf+c;
ai->layer = (headr[1] & 0x06) >> 1;
if (c+5 >= count) return -1;
ai->layer = 0; // 0 for AC3
- headr = mbuf+c+2;
+ headr = mbuf+c+2;
frame = (headr[2]&0x3f);
ai->bit_rate = ac3_bitrates[frame >> 1]*1000;
#if 0
static u8 *skip_pes_header(u8 **bufp)
{
- u8 *inbuf = *bufp;
- u8 *buf = inbuf;
- u8 *pts = NULL;
- int skip = 0;
+ u8 *inbuf = *bufp;
+ u8 *buf = inbuf;
+ u8 *pts = NULL;
+ int skip = 0;
static const int mpeg1_skip_table[16] = {
1, 0xffff, 5, 10, 0xffff, 0xffff, 0xffff, 0xffff,
- 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff
+ 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff
};
- if ((inbuf[6] & 0xc0) == 0x80){ /* mpeg2 */
- if (buf[7] & PTS_ONLY)
- pts = buf+9;
- else pts = NULL;
- buf = inbuf + 9 + inbuf[8];
- } else { /* mpeg1 */
- for (buf = inbuf + 6; *buf == 0xff; buf++)
- if (buf == inbuf + 6 + 16) {
- break;
- }
- if ((*buf & 0xc0) == 0x40)
- buf += 2;
- skip = mpeg1_skip_table [*buf >> 4];
- if (skip == 5 || skip == 10) pts = buf;
- else pts = NULL;
-
- buf += mpeg1_skip_table [*buf >> 4];
- }
-
- *bufp = buf;
- return pts;
+ if ((inbuf[6] & 0xc0) == 0x80){ /* mpeg2 */
+ if (buf[7] & PTS_ONLY)
+ pts = buf+9;
+ else pts = NULL;
+ buf = inbuf + 9 + inbuf[8];
+ } else { /* mpeg1 */
+ for (buf = inbuf + 6; *buf == 0xff; buf++)
+ if (buf == inbuf + 6 + 16) {
+ break;
+ }
+ if ((*buf & 0xc0) == 0x40)
+ buf += 2;
+ skip = mpeg1_skip_table [*buf >> 4];
+ if (skip == 5 || skip == 10) pts = buf;
+ else pts = NULL;
+
+ buf += mpeg1_skip_table [*buf >> 4];
+ }
+
+ *bufp = buf;
+ return pts;
}
#endif
#if 0
static void initialize_quant_matrix( u32 *matrix )
{
- int i;
-
- matrix[0] = 0x08101013;
- matrix[1] = 0x10131616;
- matrix[2] = 0x16161616;
- matrix[3] = 0x1a181a1b;
- matrix[4] = 0x1b1b1a1a;
- matrix[5] = 0x1a1a1b1b;
- matrix[6] = 0x1b1d1d1d;
- matrix[7] = 0x2222221d;
- matrix[8] = 0x1d1d1b1b;
- matrix[9] = 0x1d1d2020;
- matrix[10] = 0x22222526;
- matrix[11] = 0x25232322;
- matrix[12] = 0x23262628;
- matrix[13] = 0x28283030;
- matrix[14] = 0x2e2e3838;
- matrix[15] = 0x3a454553;
-
- for ( i = 16 ; i < 32 ; i++ )
- matrix[i] = 0x10101010;
+ int i;
+
+ matrix[0] = 0x08101013;
+ matrix[1] = 0x10131616;
+ matrix[2] = 0x16161616;
+ matrix[3] = 0x1a181a1b;
+ matrix[4] = 0x1b1b1a1a;
+ matrix[5] = 0x1a1a1b1b;
+ matrix[6] = 0x1b1d1d1d;
+ matrix[7] = 0x2222221d;
+ matrix[8] = 0x1d1d1b1b;
+ matrix[9] = 0x1d1d2020;
+ matrix[10] = 0x22222526;
+ matrix[11] = 0x25232322;
+ matrix[12] = 0x23262628;
+ matrix[13] = 0x28283030;
+ matrix[14] = 0x2e2e3838;
+ matrix[15] = 0x3a454553;
+
+ for ( i = 16 ; i < 32 ; i++ )
+ matrix[i] = 0x10101010;
}
#endif
#if 0
static void initialize_mpg_picture(struct mpg_picture *pic)
{
- int i;
-
- /* set MPEG1 */
- pic->mpeg1_flag = 1;
- pic->profile_and_level = 0x4A ; /* MP@LL */
- pic->progressive_sequence = 1;
- pic->low_delay = 0;
-
- pic->sequence_display_extension_flag = 0;
- for ( i = 0 ; i < 4 ; i++ ){
- pic->frame_centre_horizontal_offset[i] = 0;
- pic->frame_centre_vertical_offset[i] = 0;
- }
- pic->last_frame_centre_horizontal_offset = 0;
- pic->last_frame_centre_vertical_offset = 0;
-
- pic->picture_display_extension_flag[0] = 0;
- pic->picture_display_extension_flag[1] = 0;
- pic->sequence_header_flag = 0;
+ int i;
+
+ /* set MPEG1 */
+ pic->mpeg1_flag = 1;
+ pic->profile_and_level = 0x4A ; /* MP@LL */
+ pic->progressive_sequence = 1;
+ pic->low_delay = 0;
+
+ pic->sequence_display_extension_flag = 0;
+ for ( i = 0 ; i < 4 ; i++ ){
+ pic->frame_centre_horizontal_offset[i] = 0;
+ pic->frame_centre_vertical_offset[i] = 0;
+ }
+ pic->last_frame_centre_horizontal_offset = 0;
+ pic->last_frame_centre_vertical_offset = 0;
+
+ pic->picture_display_extension_flag[0] = 0;
+ pic->picture_display_extension_flag[1] = 0;
+ pic->sequence_header_flag = 0;
pic->gop_flag = 0;
- pic->sequence_end_flag = 0;
+ pic->sequence_end_flag = 0;
}
#endif
#if 0
static void mpg_set_picture_parameter( int32_t field_type, struct mpg_picture *pic )
{
- int16_t last_h_offset;
- int16_t last_v_offset;
-
- int16_t *p_h_offset;
- int16_t *p_v_offset;
-
- if ( pic->mpeg1_flag ){
- pic->picture_structure[field_type] = VIDEO_FRAME_PICTURE;
- pic->top_field_first = 0;
- pic->repeat_first_field = 0;
- pic->progressive_frame = 1;
- pic->picture_coding_parameter = 0x000010;
- }
-
- /* Reset flag */
- pic->picture_display_extension_flag[field_type] = 0;
-
- last_h_offset = pic->last_frame_centre_horizontal_offset;
- last_v_offset = pic->last_frame_centre_vertical_offset;
- if ( field_type == FIRST_FIELD ){
- p_h_offset = pic->frame_centre_horizontal_offset;
- p_v_offset = pic->frame_centre_vertical_offset;
- *p_h_offset = last_h_offset;
- *(p_h_offset + 1) = last_h_offset;
- *(p_h_offset + 2) = last_h_offset;
- *p_v_offset = last_v_offset;
- *(p_v_offset + 1) = last_v_offset;
- *(p_v_offset + 2) = last_v_offset;
- } else {
- pic->frame_centre_horizontal_offset[3] = last_h_offset;
- pic->frame_centre_vertical_offset[3] = last_v_offset;
- }
+ int16_t last_h_offset;
+ int16_t last_v_offset;
+
+ int16_t *p_h_offset;
+ int16_t *p_v_offset;
+
+ if ( pic->mpeg1_flag ){
+ pic->picture_structure[field_type] = VIDEO_FRAME_PICTURE;
+ pic->top_field_first = 0;
+ pic->repeat_first_field = 0;
+ pic->progressive_frame = 1;
+ pic->picture_coding_parameter = 0x000010;
+ }
+
+ /* Reset flag */
+ pic->picture_display_extension_flag[field_type] = 0;
+
+ last_h_offset = pic->last_frame_centre_horizontal_offset;
+ last_v_offset = pic->last_frame_centre_vertical_offset;
+ if ( field_type == FIRST_FIELD ){
+ p_h_offset = pic->frame_centre_horizontal_offset;
+ p_v_offset = pic->frame_centre_vertical_offset;
+ *p_h_offset = last_h_offset;
+ *(p_h_offset + 1) = last_h_offset;
+ *(p_h_offset + 2) = last_h_offset;
+ *p_v_offset = last_v_offset;
+ *(p_v_offset + 1) = last_v_offset;
+ *(p_v_offset + 2) = last_v_offset;
+ } else {
+ pic->frame_centre_horizontal_offset[3] = last_h_offset;
+ pic->frame_centre_vertical_offset[3] = last_v_offset;
+ }
}
#endif
#if 0
static void init_mpg_picture( struct mpg_picture *pic, int chan, int32_t field_type)
{
- pic->picture_header = 0;
- pic->sequence_header_data
- = ( INIT_HORIZONTAL_SIZE << 20 )
- | ( INIT_VERTICAL_SIZE << 8 )
- | ( INIT_ASPECT_RATIO << 4 )
- | ( INIT_FRAME_RATE );
- pic->mpeg1_flag = 0;
- pic->vinfo.horizontal_size
- = INIT_DISP_HORIZONTAL_SIZE;
- pic->vinfo.vertical_size
- = INIT_DISP_VERTICAL_SIZE;
- pic->picture_display_extension_flag[field_type]
- = 0;
- pic->pts_flag[field_type] = 0;
-
- pic->sequence_gop_header = 0;
- pic->picture_header = 0;
- pic->sequence_header_flag = 0;
- pic->gop_flag = 0;
- pic->sequence_end_flag = 0;
- pic->sequence_display_extension_flag = 0;
- pic->last_frame_centre_horizontal_offset = 0;
- pic->last_frame_centre_vertical_offset = 0;
+ pic->picture_header = 0;
+ pic->sequence_header_data
+ = ( INIT_HORIZONTAL_SIZE << 20 )
+ | ( INIT_VERTICAL_SIZE << 8 )
+ | ( INIT_ASPECT_RATIO << 4 )
+ | ( INIT_FRAME_RATE );
+ pic->mpeg1_flag = 0;
+ pic->vinfo.horizontal_size
+ = INIT_DISP_HORIZONTAL_SIZE;
+ pic->vinfo.vertical_size
+ = INIT_DISP_VERTICAL_SIZE;
+ pic->picture_display_extension_flag[field_type]
+ = 0;
+ pic->pts_flag[field_type] = 0;
+
+ pic->sequence_gop_header = 0;
+ pic->picture_header = 0;
+ pic->sequence_header_flag = 0;
+ pic->gop_flag = 0;
+ pic->sequence_end_flag = 0;
+ pic->sequence_display_extension_flag = 0;
+ pic->last_frame_centre_horizontal_offset = 0;
+ pic->last_frame_centre_vertical_offset = 0;
pic->channel = chan;
}
#endif
buf[1]&=~0x40;
}
if (!len)
- return 0;
+ return 0;
buf[3]=0x30|((p2ts->cc++)&0x0f);
rest=183-len;
if (rest) {
- buf[5]=0x00;
+ buf[5]=0x00;
if (rest-1)
memset(buf+6, 0xff, rest-1);
}
struct dvb_filter_pes2ts {
unsigned char buf[188];
- unsigned char cc;
- dvb_filter_pes2ts_cb_t *cb;
+ unsigned char cc;
+ dvb_filter_pes2ts_cb_t *cb;
void *priv;
};
u32 bit_rate;
u32 comp_bit_rate;
u32 vbv_buffer_size;
- s16 vbv_delay;
+ s16 vbv_delay;
u32 CSPF;
u32 off;
};
#define VIDEO_FRAME_PICTURE 0x03
struct mpg_picture {
- int channel;
+ int channel;
struct dvb_video_info vinfo;
- u32 *sequence_gop_header;
- u32 *picture_header;
- s32 time_code;
- int low_delay;
- int closed_gop;
- int broken_link;
- int sequence_header_flag;
- int gop_flag;
- int sequence_end_flag;
-
- u8 profile_and_level;
- s32 picture_coding_parameter;
- u32 matrix[32];
- s8 matrix_change_flag;
-
- u8 picture_header_parameter;
+ u32 *sequence_gop_header;
+ u32 *picture_header;
+ s32 time_code;
+ int low_delay;
+ int closed_gop;
+ int broken_link;
+ int sequence_header_flag;
+ int gop_flag;
+ int sequence_end_flag;
+
+ u8 profile_and_level;
+ s32 picture_coding_parameter;
+ u32 matrix[32];
+ s8 matrix_change_flag;
+
+ u8 picture_header_parameter;
/* bit 0 - 2: bwd f code
bit 3 : fpb vector
bit 4 - 6: fwd f code
bit 7 : fpf vector */
- int mpeg1_flag;
- int progressive_sequence;
- int sequence_display_extension_flag;
- u32 sequence_header_data;
- s16 last_frame_centre_horizontal_offset;
- s16 last_frame_centre_vertical_offset;
-
- u32 pts[2]; /* [0] 1st field, [1] 2nd field */
- int top_field_first;
- int repeat_first_field;
- int progressive_frame;
- int bank;
- int forward_bank;
- int backward_bank;
- int compress;
- s16 frame_centre_horizontal_offset[OFF_SIZE];
- /* [0-2] 1st field, [3] 2nd field */
- s16 frame_centre_vertical_offset[OFF_SIZE];
- /* [0-2] 1st field, [3] 2nd field */
- s16 temporal_reference[2];
- /* [0] 1st field, [1] 2nd field */
-
- s8 picture_coding_type[2];
- /* [0] 1st field, [1] 2nd field */
- s8 picture_structure[2];
- /* [0] 1st field, [1] 2nd field */
- s8 picture_display_extension_flag[2];
- /* [0] 1st field, [1] 2nd field */
- /* picture_display_extenion() 0:no 1:exit*/
- s8 pts_flag[2];
- /* [0] 1st field, [1] 2nd field */
+ int mpeg1_flag;
+ int progressive_sequence;
+ int sequence_display_extension_flag;
+ u32 sequence_header_data;
+ s16 last_frame_centre_horizontal_offset;
+ s16 last_frame_centre_vertical_offset;
+
+ u32 pts[2]; /* [0] 1st field, [1] 2nd field */
+ int top_field_first;
+ int repeat_first_field;
+ int progressive_frame;
+ int bank;
+ int forward_bank;
+ int backward_bank;
+ int compress;
+ s16 frame_centre_horizontal_offset[OFF_SIZE];
+ /* [0-2] 1st field, [3] 2nd field */
+ s16 frame_centre_vertical_offset[OFF_SIZE];
+ /* [0-2] 1st field, [3] 2nd field */
+ s16 temporal_reference[2];
+ /* [0] 1st field, [1] 2nd field */
+
+ s8 picture_coding_type[2];
+ /* [0] 1st field, [1] 2nd field */
+ s8 picture_structure[2];
+ /* [0] 1st field, [1] 2nd field */
+ s8 picture_display_extension_flag[2];
+ /* [0] 1st field, [1] 2nd field */
+ /* picture_display_extenion() 0:no 1:exit*/
+ s8 pts_flag[2];
+ /* [0] 1st field, [1] 2nd field */
};
struct dvb_audio_info {
snprintf (name, sizeof(name), "kdvb-fe-%i", fe->dvb->num);
- lock_kernel();
- daemonize(name);
- sigfillset(¤t->blocked);
- unlock_kernel();
+ lock_kernel();
+ daemonize(name);
+ sigfillset(¤t->blocked);
+ unlock_kernel();
fepriv->status = 0;
dvb_frontend_init(fe);
#include "dvbdev.h"
struct dvb_frontend_tune_settings {
- int min_delay_ms;
- int step_size;
- int max_drift;
- struct dvb_frontend_parameters parameters;
+ int min_delay_ms;
+ int step_size;
+ int max_drift;
+ struct dvb_frontend_parameters parameters;
};
struct dvb_frontend;
if (buffer1_len > 32768)
printk(KERN_WARNING "length > 32k: %zu.\n", buffer1_len);
/* printk("TS callback: %u bytes, %u TS cells @ %p.\n",
- buffer1_len, buffer1_len / TS_SZ, buffer1); */
+ buffer1_len, buffer1_len / TS_SZ, buffer1); */
dvb_net_ule(dev, buffer1, buffer1_len);
return 0;
}
static void dvb_net_sec(struct net_device *dev, u8 *pkt, int pkt_len)
{
- u8 *eth;
- struct sk_buff *skb;
+ u8 *eth;
+ struct sk_buff *skb;
struct net_device_stats *stats = &(((struct dvb_net_priv *) dev->priv)->stats);
int snap = 0;
return;
}
snap = 8;
- }
+ }
if (pkt[7]) {
/* FIXME: assemble datagram from multiple sections */
stats->rx_errors++;
memcpy(eth + 14, pkt + 12 + snap, pkt_len - 12 - 4 - snap);
/* create ethernet header: */
- eth[0]=pkt[0x0b];
- eth[1]=pkt[0x0a];
- eth[2]=pkt[0x09];
- eth[3]=pkt[0x08];
- eth[4]=pkt[0x04];
- eth[5]=pkt[0x03];
+ eth[0]=pkt[0x0b];
+ eth[1]=pkt[0x0a];
+ eth[2]=pkt[0x09];
+ eth[3]=pkt[0x08];
+ eth[4]=pkt[0x04];
+ eth[5]=pkt[0x03];
- eth[6]=eth[7]=eth[8]=eth[9]=eth[10]=eth[11]=0;
+ eth[6]=eth[7]=eth[8]=eth[9]=eth[10]=eth[11]=0;
if (snap) {
eth[12] = pkt[18];
stats->rx_packets++;
stats->rx_bytes+=skb->len;
- netif_rx(skb);
+ netif_rx(skb);
}
static int dvb_net_sec_callback(const u8 *buffer1, size_t buffer1_len,
struct dmx_section_filter *filter,
enum dmx_success success)
{
- struct net_device *dev = filter->priv;
+ struct net_device *dev = filter->priv;
/**
* we rely on the DVB API definition where exactly one complete
{
int ret = 0, i;
struct dvb_net_priv *priv = dev->priv;
- struct dmx_demux *demux = priv->demux;
- unsigned char *mac = (unsigned char *) dev->dev_addr;
+ struct dmx_demux *demux = priv->demux;
+ unsigned char *mac = (unsigned char *) dev->dev_addr;
dprintk("%s: rx_mode %i\n", __FUNCTION__, priv->rx_mode);
down(&priv->mutex);
struct dvb_net_priv *priv = dev->priv;
priv->in_use--;
- return dvb_net_feed_stop(dev);
+ return dvb_net_feed_stop(dev);
}
static struct net_device_stats * dvb_net_get_stats(struct net_device *dev)
{
- return &((struct dvb_net_priv*) dev->priv)->stats;
+ return &((struct dvb_net_priv*) dev->priv)->stats;
}
static void dvb_net_setup(struct net_device *dev)
};
static struct dvb_device dvbdev_net = {
- .priv = NULL,
- .users = 1,
- .writers = 1,
- .fops = &dvb_net_fops,
+ .priv = NULL,
+ .users = 1,
+ .writers = 1,
+ .fops = &dvb_net_fops,
};
void dvb_ringbuffer_init(struct dvb_ringbuffer *rbuf, void *data, size_t len)
{
- rbuf->pread=rbuf->pwrite=0;
- rbuf->data=data;
- rbuf->size=len;
+ rbuf->pread=rbuf->pwrite=0;
+ rbuf->data=data;
+ rbuf->size=len;
- init_waitqueue_head(&rbuf->queue);
+ init_waitqueue_head(&rbuf->queue);
- spin_lock_init(&(rbuf->lock));
+ spin_lock_init(&(rbuf->lock));
}
int dvb_ringbuffer_empty(struct dvb_ringbuffer *rbuf)
{
- return (rbuf->pread==rbuf->pwrite);
+ return (rbuf->pread==rbuf->pwrite);
}
ssize_t dvb_ringbuffer_free(struct dvb_ringbuffer *rbuf)
{
- ssize_t free;
+ ssize_t free;
- free = rbuf->pread - rbuf->pwrite;
- if (free <= 0)
- free += rbuf->size;
- return free-1;
+ free = rbuf->pread - rbuf->pwrite;
+ if (free <= 0)
+ free += rbuf->size;
+ return free-1;
}
ssize_t dvb_ringbuffer_avail(struct dvb_ringbuffer *rbuf)
{
- ssize_t avail;
+ ssize_t avail;
- avail = rbuf->pwrite - rbuf->pread;
- if (avail < 0)
- avail += rbuf->size;
- return avail;
+ avail = rbuf->pwrite - rbuf->pread;
+ if (avail < 0)
+ avail += rbuf->size;
+ return avail;
}
void dvb_ringbuffer_flush(struct dvb_ringbuffer *rbuf)
{
- rbuf->pread = rbuf->pwrite;
+ rbuf->pread = rbuf->pwrite;
}
void dvb_ringbuffer_flush_spinlock_wakeup(struct dvb_ringbuffer *rbuf)
{
- unsigned long flags;
+ unsigned long flags;
- spin_lock_irqsave(&rbuf->lock, flags);
- dvb_ringbuffer_flush(rbuf);
- spin_unlock_irqrestore(&rbuf->lock, flags);
+ spin_lock_irqsave(&rbuf->lock, flags);
+ dvb_ringbuffer_flush(rbuf);
+ spin_unlock_irqrestore(&rbuf->lock, flags);
- wake_up(&rbuf->queue);
+ wake_up(&rbuf->queue);
}
ssize_t dvb_ringbuffer_read(struct dvb_ringbuffer *rbuf, u8 *buf, size_t len, int usermem)
{
- size_t todo = len;
- size_t split;
-
- split = (rbuf->pread + len > rbuf->size) ? rbuf->size - rbuf->pread : 0;
- if (split > 0) {
- if (!usermem)
- memcpy(buf, rbuf->data+rbuf->pread, split);
- else
- if (copy_to_user(buf, rbuf->data+rbuf->pread, split))
- return -EFAULT;
- buf += split;
- todo -= split;
- rbuf->pread = 0;
- }
- if (!usermem)
- memcpy(buf, rbuf->data+rbuf->pread, todo);
- else
- if (copy_to_user(buf, rbuf->data+rbuf->pread, todo))
- return -EFAULT;
-
- rbuf->pread = (rbuf->pread + todo) % rbuf->size;
-
- return len;
+ size_t todo = len;
+ size_t split;
+
+ split = (rbuf->pread + len > rbuf->size) ? rbuf->size - rbuf->pread : 0;
+ if (split > 0) {
+ if (!usermem)
+ memcpy(buf, rbuf->data+rbuf->pread, split);
+ else
+ if (copy_to_user(buf, rbuf->data+rbuf->pread, split))
+ return -EFAULT;
+ buf += split;
+ todo -= split;
+ rbuf->pread = 0;
+ }
+ if (!usermem)
+ memcpy(buf, rbuf->data+rbuf->pread, todo);
+ else
+ if (copy_to_user(buf, rbuf->data+rbuf->pread, todo))
+ return -EFAULT;
+
+ rbuf->pread = (rbuf->pread + todo) % rbuf->size;
+
+ return len;
}
ssize_t dvb_ringbuffer_write(struct dvb_ringbuffer *rbuf, const u8 *buf, size_t len)
{
- size_t todo = len;
- size_t split;
+ size_t todo = len;
+ size_t split;
- split = (rbuf->pwrite + len > rbuf->size) ? rbuf->size - rbuf->pwrite : 0;
+ split = (rbuf->pwrite + len > rbuf->size) ? rbuf->size - rbuf->pwrite : 0;
- if (split > 0) {
- memcpy(rbuf->data+rbuf->pwrite, buf, split);
- buf += split;
- todo -= split;
- rbuf->pwrite = 0;
- }
- memcpy(rbuf->data+rbuf->pwrite, buf, todo);
- rbuf->pwrite = (rbuf->pwrite + todo) % rbuf->size;
+ if (split > 0) {
+ memcpy(rbuf->data+rbuf->pwrite, buf, split);
+ buf += split;
+ todo -= split;
+ rbuf->pwrite = 0;
+ }
+ memcpy(rbuf->data+rbuf->pwrite, buf, todo);
+ rbuf->pwrite = (rbuf->pwrite + todo) % rbuf->size;
- return len;
+ return len;
}
ssize_t dvb_ringbuffer_pkt_write(struct dvb_ringbuffer *rbuf, u8* buf, size_t len)
{
- int status;
- ssize_t oldpwrite = rbuf->pwrite;
+ int status;
+ ssize_t oldpwrite = rbuf->pwrite;
- DVB_RINGBUFFER_WRITE_BYTE(rbuf, len >> 8);
- DVB_RINGBUFFER_WRITE_BYTE(rbuf, len & 0xff);
- DVB_RINGBUFFER_WRITE_BYTE(rbuf, PKT_READY);
- status = dvb_ringbuffer_write(rbuf, buf, len);
+ DVB_RINGBUFFER_WRITE_BYTE(rbuf, len >> 8);
+ DVB_RINGBUFFER_WRITE_BYTE(rbuf, len & 0xff);
+ DVB_RINGBUFFER_WRITE_BYTE(rbuf, PKT_READY);
+ status = dvb_ringbuffer_write(rbuf, buf, len);
- if (status < 0) rbuf->pwrite = oldpwrite;
- return status;
+ if (status < 0) rbuf->pwrite = oldpwrite;
+ return status;
}
ssize_t dvb_ringbuffer_pkt_read(struct dvb_ringbuffer *rbuf, size_t idx,
- int offset, u8* buf, size_t len, int usermem)
+ int offset, u8* buf, size_t len, int usermem)
{
- size_t todo;
- size_t split;
- size_t pktlen;
-
- pktlen = rbuf->data[idx] << 8;
- pktlen |= rbuf->data[(idx + 1) % rbuf->size];
- if (offset > pktlen) return -EINVAL;
- if ((offset + len) > pktlen) len = pktlen - offset;
-
- idx = (idx + DVB_RINGBUFFER_PKTHDRSIZE + offset) % rbuf->size;
- todo = len;
- split = ((idx + len) > rbuf->size) ? rbuf->size - idx : 0;
- if (split > 0) {
- if (!usermem)
- memcpy(buf, rbuf->data+idx, split);
- else
- if (copy_to_user(buf, rbuf->data+idx, split))
- return -EFAULT;
- buf += split;
- todo -= split;
- idx = 0;
- }
- if (!usermem)
- memcpy(buf, rbuf->data+idx, todo);
- else
- if (copy_to_user(buf, rbuf->data+idx, todo))
- return -EFAULT;
-
- return len;
+ size_t todo;
+ size_t split;
+ size_t pktlen;
+
+ pktlen = rbuf->data[idx] << 8;
+ pktlen |= rbuf->data[(idx + 1) % rbuf->size];
+ if (offset > pktlen) return -EINVAL;
+ if ((offset + len) > pktlen) len = pktlen - offset;
+
+ idx = (idx + DVB_RINGBUFFER_PKTHDRSIZE + offset) % rbuf->size;
+ todo = len;
+ split = ((idx + len) > rbuf->size) ? rbuf->size - idx : 0;
+ if (split > 0) {
+ if (!usermem)
+ memcpy(buf, rbuf->data+idx, split);
+ else
+ if (copy_to_user(buf, rbuf->data+idx, split))
+ return -EFAULT;
+ buf += split;
+ todo -= split;
+ idx = 0;
+ }
+ if (!usermem)
+ memcpy(buf, rbuf->data+idx, todo);
+ else
+ if (copy_to_user(buf, rbuf->data+idx, todo))
+ return -EFAULT;
+
+ return len;
}
void dvb_ringbuffer_pkt_dispose(struct dvb_ringbuffer *rbuf, size_t idx)
{
- size_t pktlen;
-
- rbuf->data[(idx + 2) % rbuf->size] = PKT_DISPOSED;
-
- // clean up disposed packets
- while(dvb_ringbuffer_avail(rbuf) > DVB_RINGBUFFER_PKTHDRSIZE) {
- if (DVB_RINGBUFFER_PEEK(rbuf, 2) == PKT_DISPOSED) {
- pktlen = DVB_RINGBUFFER_PEEK(rbuf, 0) << 8;
- pktlen |= DVB_RINGBUFFER_PEEK(rbuf, 1);
- DVB_RINGBUFFER_SKIP(rbuf, pktlen + DVB_RINGBUFFER_PKTHDRSIZE);
- } else {
- // first packet is not disposed, so we stop cleaning now
- break;
- }
- }
+ size_t pktlen;
+
+ rbuf->data[(idx + 2) % rbuf->size] = PKT_DISPOSED;
+
+ // clean up disposed packets
+ while(dvb_ringbuffer_avail(rbuf) > DVB_RINGBUFFER_PKTHDRSIZE) {
+ if (DVB_RINGBUFFER_PEEK(rbuf, 2) == PKT_DISPOSED) {
+ pktlen = DVB_RINGBUFFER_PEEK(rbuf, 0) << 8;
+ pktlen |= DVB_RINGBUFFER_PEEK(rbuf, 1);
+ DVB_RINGBUFFER_SKIP(rbuf, pktlen + DVB_RINGBUFFER_PKTHDRSIZE);
+ } else {
+ // first packet is not disposed, so we stop cleaning now
+ break;
+ }
+ }
}
ssize_t dvb_ringbuffer_pkt_next(struct dvb_ringbuffer *rbuf, size_t idx, size_t* pktlen)
{
- int consumed;
- int curpktlen;
- int curpktstatus;
+ int consumed;
+ int curpktlen;
+ int curpktstatus;
- if (idx == -1) {
+ if (idx == -1) {
idx = rbuf->pread;
} else {
- curpktlen = rbuf->data[idx] << 8;
- curpktlen |= rbuf->data[(idx + 1) % rbuf->size];
- idx = (idx + curpktlen + DVB_RINGBUFFER_PKTHDRSIZE) % rbuf->size;
+ curpktlen = rbuf->data[idx] << 8;
+ curpktlen |= rbuf->data[(idx + 1) % rbuf->size];
+ idx = (idx + curpktlen + DVB_RINGBUFFER_PKTHDRSIZE) % rbuf->size;
}
- consumed = (idx - rbuf->pread) % rbuf->size;
+ consumed = (idx - rbuf->pread) % rbuf->size;
- while((dvb_ringbuffer_avail(rbuf) - consumed) > DVB_RINGBUFFER_PKTHDRSIZE) {
+ while((dvb_ringbuffer_avail(rbuf) - consumed) > DVB_RINGBUFFER_PKTHDRSIZE) {
- curpktlen = rbuf->data[idx] << 8;
- curpktlen |= rbuf->data[(idx + 1) % rbuf->size];
- curpktstatus = rbuf->data[(idx + 2) % rbuf->size];
+ curpktlen = rbuf->data[idx] << 8;
+ curpktlen |= rbuf->data[(idx + 1) % rbuf->size];
+ curpktstatus = rbuf->data[(idx + 2) % rbuf->size];
- if (curpktstatus == PKT_READY) {
- *pktlen = curpktlen;
- return idx;
- }
+ if (curpktstatus == PKT_READY) {
+ *pktlen = curpktlen;
+ return idx;
+ }
- consumed += curpktlen + DVB_RINGBUFFER_PKTHDRSIZE;
- idx = (idx + curpktlen + DVB_RINGBUFFER_PKTHDRSIZE) % rbuf->size;
- }
+ consumed += curpktlen + DVB_RINGBUFFER_PKTHDRSIZE;
+ idx = (idx + curpktlen + DVB_RINGBUFFER_PKTHDRSIZE) % rbuf->size;
+ }
- // no packets available
- return -1;
+ // no packets available
+ return -1;
}
#include <linux/wait.h>
struct dvb_ringbuffer {
- u8 *data;
- ssize_t size;
- ssize_t pread;
- ssize_t pwrite;
+ u8 *data;
+ ssize_t size;
+ ssize_t pread;
+ ssize_t pwrite;
- wait_queue_head_t queue;
- spinlock_t lock;
+ wait_queue_head_t queue;
+ spinlock_t lock;
};
#define DVB_RINGBUFFER_PKTHDRSIZE 3
** returns number of bytes transferred or -EFAULT
*/
extern ssize_t dvb_ringbuffer_read(struct dvb_ringbuffer *rbuf, u8 *buf,
- size_t len, int usermem);
+ size_t len, int usermem);
/* write routines & macros */
** returns number of bytes transferred or -EFAULT
*/
extern ssize_t dvb_ringbuffer_write(struct dvb_ringbuffer *rbuf, const u8 *buf,
- size_t len);
+ size_t len);
/**
* returns Number of bytes written, or -EFAULT, -ENOMEM, -EVINAL.
*/
extern ssize_t dvb_ringbuffer_pkt_write(struct dvb_ringbuffer *rbuf, u8* buf,
- size_t len);
+ size_t len);
/**
* Read from a packet in the ringbuffer. Note: unlike dvb_ringbuffer_read(), this
* returns Number of bytes read, or -EFAULT.
*/
extern ssize_t dvb_ringbuffer_pkt_read(struct dvb_ringbuffer *rbuf, size_t idx,
- int offset, u8* buf, size_t len, int usermem);
+ int offset, u8* buf, size_t len, int usermem);
/**
* Dispose of a packet in the ring buffer.
static DECLARE_MUTEX(dvbdev_register_lock);
static const char * const dnames[] = {
- "video", "audio", "sec", "frontend", "demux", "dvr", "ca",
+ "video", "audio", "sec", "frontend", "demux", "dvr", "ca",
"net", "osd"
};
file->private_data = dvbdev;
old_fops = file->f_op;
- file->f_op = fops_get(dvbdev->fops);
- if(file->f_op->open)
- err = file->f_op->open(inode,file);
- if (err) {
- fops_put(file->f_op);
- file->f_op = fops_get(old_fops);
- }
- fops_put(old_fops);
- return err;
+ file->f_op = fops_get(dvbdev->fops);
+ if(file->f_op->open)
+ err = file->f_op->open(inode,file);
+ if (err) {
+ fops_put(file->f_op);
+ file->f_op = fops_get(old_fops);
+ }
+ fops_put(old_fops);
+ return err;
}
return -ENODEV;
}
int dvb_generic_open(struct inode *inode, struct file *file)
{
- struct dvb_device *dvbdev = file->private_data;
+ struct dvb_device *dvbdev = file->private_data;
- if (!dvbdev)
- return -ENODEV;
+ if (!dvbdev)
+ return -ENODEV;
if (!dvbdev->users)
- return -EBUSY;
+ return -EBUSY;
if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
- if (!dvbdev->readers)
- return -EBUSY;
+ if (!dvbdev->readers)
+ return -EBUSY;
dvbdev->readers--;
} else {
- if (!dvbdev->writers)
- return -EBUSY;
+ if (!dvbdev->writers)
+ return -EBUSY;
dvbdev->writers--;
}
int dvb_generic_release(struct inode *inode, struct file *file)
{
- struct dvb_device *dvbdev = file->private_data;
+ struct dvb_device *dvbdev = file->private_data;
if (!dvbdev)
- return -ENODEV;
+ return -ENODEV;
if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
dvbdev->readers++;
int dvb_generic_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
- struct dvb_device *dvbdev = file->private_data;
+ struct dvb_device *dvbdev = file->private_data;
- if (!dvbdev)
- return -ENODEV;
+ if (!dvbdev)
+ return -ENODEV;
if (!dvbdev->kernel_ioctl)
return -EINVAL;
to the v4l "videodev.o" module, which is unnecessary for some
cards (ie. the budget dvb-cards don't need the v4l module...) */
int dvb_usercopy(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg,
+ unsigned int cmd, unsigned long arg,
int (*func)(struct inode *inode, struct file *file,
unsigned int cmd, void *arg))
{
- char sbuf[128];
- void *mbuf = NULL;
- void *parg = NULL;
- int err = -EINVAL;
-
- /* Copy arguments into temp kernel buffer */
- switch (_IOC_DIR(cmd)) {
- case _IOC_NONE:
+ char sbuf[128];
+ void *mbuf = NULL;
+ void *parg = NULL;
+ int err = -EINVAL;
+
+ /* Copy arguments into temp kernel buffer */
+ switch (_IOC_DIR(cmd)) {
+ case _IOC_NONE:
/*
* For this command, the pointer is actually an integer
* argument.
*/
parg = (void *) arg;
break;
- case _IOC_READ: /* some v4l ioctls are marked wrong ... */
- case _IOC_WRITE:
- case (_IOC_WRITE | _IOC_READ):
- if (_IOC_SIZE(cmd) <= sizeof(sbuf)) {
- parg = sbuf;
- } else {
- /* too big to allocate from stack */
- mbuf = kmalloc(_IOC_SIZE(cmd),GFP_KERNEL);
- if (NULL == mbuf)
- return -ENOMEM;
- parg = mbuf;
- }
-
- err = -EFAULT;
- if (copy_from_user(parg, (void __user *)arg, _IOC_SIZE(cmd)))
- goto out;
- break;
- }
-
- /* call driver */
- if ((err = func(inode, file, cmd, parg)) == -ENOIOCTLCMD)
- err = -EINVAL;
-
- if (err < 0)
- goto out;
-
- /* Copy results into user buffer */
- switch (_IOC_DIR(cmd))
- {
- case _IOC_READ:
- case (_IOC_WRITE | _IOC_READ):
- if (copy_to_user((void __user *)arg, parg, _IOC_SIZE(cmd)))
- err = -EFAULT;
- break;
- }
+ case _IOC_READ: /* some v4l ioctls are marked wrong ... */
+ case _IOC_WRITE:
+ case (_IOC_WRITE | _IOC_READ):
+ if (_IOC_SIZE(cmd) <= sizeof(sbuf)) {
+ parg = sbuf;
+ } else {
+ /* too big to allocate from stack */
+ mbuf = kmalloc(_IOC_SIZE(cmd),GFP_KERNEL);
+ if (NULL == mbuf)
+ return -ENOMEM;
+ parg = mbuf;
+ }
+
+ err = -EFAULT;
+ if (copy_from_user(parg, (void __user *)arg, _IOC_SIZE(cmd)))
+ goto out;
+ break;
+ }
+
+ /* call driver */
+ if ((err = func(inode, file, cmd, parg)) == -ENOIOCTLCMD)
+ err = -EINVAL;
+
+ if (err < 0)
+ goto out;
+
+ /* Copy results into user buffer */
+ switch (_IOC_DIR(cmd))
+ {
+ case _IOC_READ:
+ case (_IOC_WRITE | _IOC_READ):
+ if (copy_to_user((void __user *)arg, parg, _IOC_SIZE(cmd)))
+ err = -EFAULT;
+ break;
+ }
out:
- kfree(mbuf);
- return err;
+ kfree(mbuf);
+ return err;
}
static int __init init_dvbdev(void)
static void __exit exit_dvbdev(void)
{
- devfs_remove("dvb");
+ devfs_remove("dvb");
class_destroy(dvb_class);
cdev_del(&dvb_device_cdev);
- unregister_chrdev_region(MKDEV(DVB_MAJOR, 0), MAX_DVB_MINORS);
+ unregister_chrdev_region(MKDEV(DVB_MAJOR, 0), MAX_DVB_MINORS);
}
module_init(init_dvbdev);
int writers;
int users;
- /* don't really need those !? -- FIXME: use video_usercopy */
- int (*kernel_ioctl)(struct inode *inode, struct file *file,
+ /* don't really need those !? -- FIXME: use video_usercopy */
+ int (*kernel_ioctl)(struct inode *inode, struct file *file,
unsigned int cmd, void *arg);
void *priv;
generic_usercopy() someday... */
extern int dvb_usercopy(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg,
+ unsigned int cmd, unsigned long arg,
int (*func)(struct inode *inode, struct file *file,
unsigned int cmd, void *arg));
}
static int vp702x_fe_send_diseqc_msg (struct dvb_frontend* fe,
- struct dvb_diseqc_master_cmd *m)
+ struct dvb_diseqc_master_cmd *m)
{
struct vp702x_fe_state *st = fe->demodulator_priv;
u8 cmd[8],ibuf[10];
struct vp7045_fe_state *state = fe->demodulator_priv;
*ber = (vp7045_read_reg(state->d, 0x0D) << 16) |
(vp7045_read_reg(state->d, 0x0E) << 8) |
- vp7045_read_reg(state->d, 0x0F);
+ vp7045_read_reg(state->d, 0x0F);
return 0;
}
static int at76c651_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *fesettings)
{
- fesettings->min_delay_ms = 50;
- fesettings->step_size = 0;
- fesettings->max_drift = 0;
+ fesettings->min_delay_ms = 50;
+ fesettings->step_size = 0;
+ fesettings->max_drift = 0;
return 0;
}
#define dbufout(b,l,m) {\
int i; \
for (i = 0; i < l; i++) \
- m("%02x ",b[i]); \
+ m("%02x ",b[i]); \
}
#define deb_info(args...) dprintk(0x01,args)
#define deb_i2c(args...) dprintk(0x02,args)
.type = FE_ATSC,
.frequency_min = 54000000,
.frequency_max = 803000000,
- /* stepsize is just a guess */
+ /* stepsize is just a guess */
.frequency_stepsize = 0,
.caps =
FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
static int cx22700_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings)
{
- fesettings->min_delay_ms = 150;
- fesettings->step_size = 166667;
- fesettings->max_drift = 166667*2;
- return 0;
+ fesettings->min_delay_ms = 150;
+ fesettings->step_size = 166667;
+ fesettings->max_drift = 166667*2;
+ return 0;
}
static void cx22700_release(struct dvb_frontend* fe)
.caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 |
- FE_CAN_RECOVER
+ FE_CAN_RECOVER
},
.release = cx22700_release,
Conexant 22702 DVB OFDM demodulator driver
based on:
- Alps TDMB7 DVB OFDM demodulator driver
+ Alps TDMB7 DVB OFDM demodulator driver
Copyright (C) 2001-2002 Convergence Integrated Media GmbH
Holger Waechtler <holger@convergence.de>
Conexant 22702 DVB OFDM demodulator driver
based on:
- Alps TDMB7 DVB OFDM demodulator driver
+ Alps TDMB7 DVB OFDM demodulator driver
Copyright (C) 2001-2002 Convergence Integrated Media GmbH
Holger Waechtler <holger@convergence.de>
} while (0)
static struct {u8 reg; u8 data;} cx24110_regdata[]=
- /* Comments beginning with @ denote this value should
- be the default */
- {{0x09,0x01}, /* SoftResetAll */
- {0x09,0x00}, /* release reset */
- {0x01,0xe8}, /* MSB of code rate 27.5MS/s */
- {0x02,0x17}, /* middle byte " */
- {0x03,0x29}, /* LSB " */
- {0x05,0x03}, /* @ DVB mode, standard code rate 3/4 */
- {0x06,0xa5}, /* @ PLL 60MHz */
- {0x07,0x01}, /* @ Fclk, i.e. sampling clock, 60MHz */
- {0x0a,0x00}, /* @ partial chip disables, do not set */
- {0x0b,0x01}, /* set output clock in gapped mode, start signal low
- active for first byte */
- {0x0c,0x11}, /* no parity bytes, large hold time, serial data out */
- {0x0d,0x6f}, /* @ RS Sync/Unsync thresholds */
- {0x10,0x40}, /* chip doc is misleading here: write bit 6 as 1
- to avoid starting the BER counter. Reset the
- CRC test bit. Finite counting selected */
- {0x15,0xff}, /* @ size of the limited time window for RS BER
- estimation. It is <value>*256 RS blocks, this
- gives approx. 2.6 sec at 27.5MS/s, rate 3/4 */
- {0x16,0x00}, /* @ enable all RS output ports */
- {0x17,0x04}, /* @ time window allowed for the RS to sync */
- {0x18,0xae}, /* @ allow all standard DVB code rates to be scanned
- for automatically */
- /* leave the current code rate and normalization
- registers as they are after reset... */
- {0x21,0x10}, /* @ during AutoAcq, search each viterbi setting
- only once */
- {0x23,0x18}, /* @ size of the limited time window for Viterbi BER
- estimation. It is <value>*65536 channel bits, i.e.
- approx. 38ms at 27.5MS/s, rate 3/4 */
- {0x24,0x24}, /* do not trigger Viterbi CRC test. Finite count window */
- /* leave front-end AGC parameters at default values */
- /* leave decimation AGC parameters at default values */
- {0x35,0x40}, /* disable all interrupts. They are not connected anyway */
- {0x36,0xff}, /* clear all interrupt pending flags */
- {0x37,0x00}, /* @ fully enable AutoAcqq state machine */
- {0x38,0x07}, /* @ enable fade recovery, but not autostart AutoAcq */
- /* leave the equalizer parameters on their default values */
- /* leave the final AGC parameters on their default values */
- {0x41,0x00}, /* @ MSB of front-end derotator frequency */
- {0x42,0x00}, /* @ middle bytes " */
- {0x43,0x00}, /* @ LSB " */
- /* leave the carrier tracking loop parameters on default */
- /* leave the bit timing loop parameters at gefault */
- {0x56,0x4d}, /* set the filtune voltage to 2.7V, as recommended by */
- /* the cx24108 data sheet for symbol rates above 15MS/s */
- {0x57,0x00}, /* @ Filter sigma delta enabled, positive */
- {0x61,0x95}, /* GPIO pins 1-4 have special function */
- {0x62,0x05}, /* GPIO pin 5 has special function, pin 6 is GPIO */
- {0x63,0x00}, /* All GPIO pins use CMOS output characteristics */
- {0x64,0x20}, /* GPIO 6 is input, all others are outputs */
- {0x6d,0x30}, /* tuner auto mode clock freq 62kHz */
- {0x70,0x15}, /* use auto mode, tuner word is 21 bits long */
- {0x73,0x00}, /* @ disable several demod bypasses */
- {0x74,0x00}, /* @ " */
- {0x75,0x00} /* @ " */
- /* the remaining registers are for SEC */
+ /* Comments beginning with @ denote this value should
+ be the default */
+ {{0x09,0x01}, /* SoftResetAll */
+ {0x09,0x00}, /* release reset */
+ {0x01,0xe8}, /* MSB of code rate 27.5MS/s */
+ {0x02,0x17}, /* middle byte " */
+ {0x03,0x29}, /* LSB " */
+ {0x05,0x03}, /* @ DVB mode, standard code rate 3/4 */
+ {0x06,0xa5}, /* @ PLL 60MHz */
+ {0x07,0x01}, /* @ Fclk, i.e. sampling clock, 60MHz */
+ {0x0a,0x00}, /* @ partial chip disables, do not set */
+ {0x0b,0x01}, /* set output clock in gapped mode, start signal low
+ active for first byte */
+ {0x0c,0x11}, /* no parity bytes, large hold time, serial data out */
+ {0x0d,0x6f}, /* @ RS Sync/Unsync thresholds */
+ {0x10,0x40}, /* chip doc is misleading here: write bit 6 as 1
+ to avoid starting the BER counter. Reset the
+ CRC test bit. Finite counting selected */
+ {0x15,0xff}, /* @ size of the limited time window for RS BER
+ estimation. It is <value>*256 RS blocks, this
+ gives approx. 2.6 sec at 27.5MS/s, rate 3/4 */
+ {0x16,0x00}, /* @ enable all RS output ports */
+ {0x17,0x04}, /* @ time window allowed for the RS to sync */
+ {0x18,0xae}, /* @ allow all standard DVB code rates to be scanned
+ for automatically */
+ /* leave the current code rate and normalization
+ registers as they are after reset... */
+ {0x21,0x10}, /* @ during AutoAcq, search each viterbi setting
+ only once */
+ {0x23,0x18}, /* @ size of the limited time window for Viterbi BER
+ estimation. It is <value>*65536 channel bits, i.e.
+ approx. 38ms at 27.5MS/s, rate 3/4 */
+ {0x24,0x24}, /* do not trigger Viterbi CRC test. Finite count window */
+ /* leave front-end AGC parameters at default values */
+ /* leave decimation AGC parameters at default values */
+ {0x35,0x40}, /* disable all interrupts. They are not connected anyway */
+ {0x36,0xff}, /* clear all interrupt pending flags */
+ {0x37,0x00}, /* @ fully enable AutoAcqq state machine */
+ {0x38,0x07}, /* @ enable fade recovery, but not autostart AutoAcq */
+ /* leave the equalizer parameters on their default values */
+ /* leave the final AGC parameters on their default values */
+ {0x41,0x00}, /* @ MSB of front-end derotator frequency */
+ {0x42,0x00}, /* @ middle bytes " */
+ {0x43,0x00}, /* @ LSB " */
+ /* leave the carrier tracking loop parameters on default */
+ /* leave the bit timing loop parameters at gefault */
+ {0x56,0x4d}, /* set the filtune voltage to 2.7V, as recommended by */
+ /* the cx24108 data sheet for symbol rates above 15MS/s */
+ {0x57,0x00}, /* @ Filter sigma delta enabled, positive */
+ {0x61,0x95}, /* GPIO pins 1-4 have special function */
+ {0x62,0x05}, /* GPIO pin 5 has special function, pin 6 is GPIO */
+ {0x63,0x00}, /* All GPIO pins use CMOS output characteristics */
+ {0x64,0x20}, /* GPIO 6 is input, all others are outputs */
+ {0x6d,0x30}, /* tuner auto mode clock freq 62kHz */
+ {0x70,0x15}, /* use auto mode, tuner word is 21 bits long */
+ {0x73,0x00}, /* @ disable several demod bypasses */
+ {0x74,0x00}, /* @ " */
+ {0x75,0x00} /* @ " */
+ /* the remaining registers are for SEC */
};
static int cx24110_writereg (struct cx24110_state* state, int reg, int data)
{
- u8 buf [] = { reg, data };
+ u8 buf [] = { reg, data };
struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 };
int err;
- if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) {
+ if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) {
dprintk ("%s: writereg error (err == %i, reg == 0x%02x,"
" data == 0x%02x)\n", __FUNCTION__, err, reg, data);
return -EREMOTEIO;
}
- return 0;
+ return 0;
}
static int cx24110_readreg (struct cx24110_state* state, u8 reg)
switch (inversion) {
case INVERSION_OFF:
- cx24110_writereg(state,0x37,cx24110_readreg(state,0x37)|0x1);
- /* AcqSpectrInvDis on. No idea why someone should want this */
- cx24110_writereg(state,0x5,cx24110_readreg(state,0x5)&0xf7);
- /* Initial value 0 at start of acq */
- cx24110_writereg(state,0x22,cx24110_readreg(state,0x22)&0xef);
- /* current value 0 */
- /* The cx24110 manual tells us this reg is read-only.
- But what the heck... set it ayways */
- break;
+ cx24110_writereg(state,0x37,cx24110_readreg(state,0x37)|0x1);
+ /* AcqSpectrInvDis on. No idea why someone should want this */
+ cx24110_writereg(state,0x5,cx24110_readreg(state,0x5)&0xf7);
+ /* Initial value 0 at start of acq */
+ cx24110_writereg(state,0x22,cx24110_readreg(state,0x22)&0xef);
+ /* current value 0 */
+ /* The cx24110 manual tells us this reg is read-only.
+ But what the heck... set it ayways */
+ break;
case INVERSION_ON:
- cx24110_writereg(state,0x37,cx24110_readreg(state,0x37)|0x1);
- /* AcqSpectrInvDis on. No idea why someone should want this */
- cx24110_writereg(state,0x5,cx24110_readreg(state,0x5)|0x08);
- /* Initial value 1 at start of acq */
- cx24110_writereg(state,0x22,cx24110_readreg(state,0x22)|0x10);
- /* current value 1 */
- break;
+ cx24110_writereg(state,0x37,cx24110_readreg(state,0x37)|0x1);
+ /* AcqSpectrInvDis on. No idea why someone should want this */
+ cx24110_writereg(state,0x5,cx24110_readreg(state,0x5)|0x08);
+ /* Initial value 1 at start of acq */
+ cx24110_writereg(state,0x22,cx24110_readreg(state,0x22)|0x10);
+ /* current value 1 */
+ break;
case INVERSION_AUTO:
- cx24110_writereg(state,0x37,cx24110_readreg(state,0x37)&0xfe);
- /* AcqSpectrInvDis off. Leave initial & current states as is */
- break;
+ cx24110_writereg(state,0x37,cx24110_readreg(state,0x37)&0xfe);
+ /* AcqSpectrInvDis off. Leave initial & current states as is */
+ break;
default:
return -EINVAL;
}
{
/* fixme (low): error handling */
- static const int rate[]={-1,1,2,3,5,7,-1};
- static const int g1[]={-1,0x01,0x02,0x05,0x15,0x45,-1};
- static const int g2[]={-1,0x01,0x03,0x06,0x1a,0x7a,-1};
+ static const int rate[]={-1,1,2,3,5,7,-1};
+ static const int g1[]={-1,0x01,0x02,0x05,0x15,0x45,-1};
+ static const int g2[]={-1,0x01,0x03,0x06,0x1a,0x7a,-1};
- /* Well, the AutoAcq engine of the cx24106 and 24110 automatically
- searches all enabled viterbi rates, and can handle non-standard
- rates as well. */
+ /* Well, the AutoAcq engine of the cx24106 and 24110 automatically
+ searches all enabled viterbi rates, and can handle non-standard
+ rates as well. */
- if (fec>FEC_AUTO)
- fec=FEC_AUTO;
+ if (fec>FEC_AUTO)
+ fec=FEC_AUTO;
- if (fec==FEC_AUTO) { /* (re-)establish AutoAcq behaviour */
+ if (fec==FEC_AUTO) { /* (re-)establish AutoAcq behaviour */
cx24110_writereg(state,0x37,cx24110_readreg(state,0x37)&0xdf);
/* clear AcqVitDis bit */
cx24110_writereg(state,0x18,0xae);
cx24110_writereg(state,0x1a,0x05); cx24110_writereg(state,0x1b,0x06);
/* set the puncture registers for code rate 3/4 */
return 0;
- } else {
+ } else {
cx24110_writereg(state,0x37,cx24110_readreg(state,0x37)|0x20);
/* set AcqVitDis bit */
if(rate[fec]>0) {
cx24110_writereg(state,0x1a,g1[fec]);
cx24110_writereg(state,0x1b,g2[fec]);
/* not sure if this is the right way: I always used AutoAcq mode */
- } else
+ } else
return -EOPNOTSUPP;
/* fixme (low): which is the correct return code? */
- };
+ };
return 0;
}
static int cx24110_set_symbolrate (struct cx24110_state* state, u32 srate)
{
/* fixme (low): add error handling */
- u32 ratio;
- u32 tmp, fclk, BDRI;
+ u32 ratio;
+ u32 tmp, fclk, BDRI;
- static const u32 bands[]={5000000UL,15000000UL,90999000UL/2};
- int i;
+ static const u32 bands[]={5000000UL,15000000UL,90999000UL/2};
+ int i;
dprintk("cx24110 debug: entering %s(%d)\n",__FUNCTION__,srate);
- if (srate>90999000UL/2)
- srate=90999000UL/2;
- if (srate<500000)
- srate=500000;
+ if (srate>90999000UL/2)
+ srate=90999000UL/2;
+ if (srate<500000)
+ srate=500000;
- for(i=0;(i<sizeof(bands)/sizeof(bands[0]))&&(srate>bands[i]);i++)
+ for(i=0;(i<sizeof(bands)/sizeof(bands[0]))&&(srate>bands[i]);i++)
;
- /* first, check which sample rate is appropriate: 45, 60 80 or 90 MHz,
- and set the PLL accordingly (R07[1:0] Fclk, R06[7:4] PLLmult,
- R06[3:0] PLLphaseDetGain */
- tmp=cx24110_readreg(state,0x07)&0xfc;
- if(srate<90999000UL/4) { /* sample rate 45MHz*/
+ /* first, check which sample rate is appropriate: 45, 60 80 or 90 MHz,
+ and set the PLL accordingly (R07[1:0] Fclk, R06[7:4] PLLmult,
+ R06[3:0] PLLphaseDetGain */
+ tmp=cx24110_readreg(state,0x07)&0xfc;
+ if(srate<90999000UL/4) { /* sample rate 45MHz*/
cx24110_writereg(state,0x07,tmp);
cx24110_writereg(state,0x06,0x78);
fclk=90999000UL/2;
- } else if(srate<60666000UL/2) { /* sample rate 60MHz */
+ } else if(srate<60666000UL/2) { /* sample rate 60MHz */
cx24110_writereg(state,0x07,tmp|0x1);
cx24110_writereg(state,0x06,0xa5);
fclk=60666000UL;
- } else if(srate<80888000UL/2) { /* sample rate 80MHz */
+ } else if(srate<80888000UL/2) { /* sample rate 80MHz */
cx24110_writereg(state,0x07,tmp|0x2);
cx24110_writereg(state,0x06,0x87);
fclk=80888000UL;
- } else { /* sample rate 90MHz */
+ } else { /* sample rate 90MHz */
cx24110_writereg(state,0x07,tmp|0x3);
cx24110_writereg(state,0x06,0x78);
fclk=90999000UL;
- };
- dprintk("cx24110 debug: fclk %d Hz\n",fclk);
- /* we need to divide two integers with approx. 27 bits in 32 bit
- arithmetic giving a 25 bit result */
- /* the maximum dividend is 90999000/2, 0x02b6446c, this number is
- also the most complex divisor. Hence, the dividend has,
- assuming 32bit unsigned arithmetic, 6 clear bits on top, the
- divisor 2 unused bits at the bottom. Also, the quotient is
- always less than 1/2. Borrowed from VES1893.c, of course */
+ };
+ dprintk("cx24110 debug: fclk %d Hz\n",fclk);
+ /* we need to divide two integers with approx. 27 bits in 32 bit
+ arithmetic giving a 25 bit result */
+ /* the maximum dividend is 90999000/2, 0x02b6446c, this number is
+ also the most complex divisor. Hence, the dividend has,
+ assuming 32bit unsigned arithmetic, 6 clear bits on top, the
+ divisor 2 unused bits at the bottom. Also, the quotient is
+ always less than 1/2. Borrowed from VES1893.c, of course */
- tmp=srate<<6;
- BDRI=fclk>>2;
- ratio=(tmp/BDRI);
+ tmp=srate<<6;
+ BDRI=fclk>>2;
+ ratio=(tmp/BDRI);
- tmp=(tmp%BDRI)<<8;
- ratio=(ratio<<8)+(tmp/BDRI);
+ tmp=(tmp%BDRI)<<8;
+ ratio=(ratio<<8)+(tmp/BDRI);
- tmp=(tmp%BDRI)<<8;
- ratio=(ratio<<8)+(tmp/BDRI);
+ tmp=(tmp%BDRI)<<8;
+ ratio=(ratio<<8)+(tmp/BDRI);
- tmp=(tmp%BDRI)<<1;
- ratio=(ratio<<1)+(tmp/BDRI);
+ tmp=(tmp%BDRI)<<1;
+ ratio=(ratio<<1)+(tmp/BDRI);
- dprintk("srate= %d (range %d, up to %d)\n", srate,i,bands[i]);
- dprintk("fclk = %d\n", fclk);
- dprintk("ratio= %08x\n", ratio);
+ dprintk("srate= %d (range %d, up to %d)\n", srate,i,bands[i]);
+ dprintk("fclk = %d\n", fclk);
+ dprintk("ratio= %08x\n", ratio);
- cx24110_writereg(state, 0x1, (ratio>>16)&0xff);
- cx24110_writereg(state, 0x2, (ratio>>8)&0xff);
- cx24110_writereg(state, 0x3, (ratio)&0xff);
+ cx24110_writereg(state, 0x1, (ratio>>16)&0xff);
+ cx24110_writereg(state, 0x2, (ratio>>8)&0xff);
+ cx24110_writereg(state, 0x3, (ratio)&0xff);
- return 0;
+ return 0;
}
dprintk("cx24110 debug: cx24108_write(%8.8x)\n",data);
- cx24110_writereg(state,0x6d,0x30); /* auto mode at 62kHz */
- cx24110_writereg(state,0x70,0x15); /* auto mode 21 bits */
+ cx24110_writereg(state,0x6d,0x30); /* auto mode at 62kHz */
+ cx24110_writereg(state,0x70,0x15); /* auto mode 21 bits */
- /* if the auto tuner writer is still busy, clear it out */
- while (cx24110_readreg(state,0x6d)&0x80)
+ /* if the auto tuner writer is still busy, clear it out */
+ while (cx24110_readreg(state,0x6d)&0x80)
cx24110_writereg(state,0x72,0);
- /* write the topmost 8 bits */
- cx24110_writereg(state,0x72,(data>>24)&0xff);
+ /* write the topmost 8 bits */
+ cx24110_writereg(state,0x72,(data>>24)&0xff);
- /* wait for the send to be completed */
- while ((cx24110_readreg(state,0x6d)&0xc0)==0x80)
+ /* wait for the send to be completed */
+ while ((cx24110_readreg(state,0x6d)&0xc0)==0x80)
;
- /* send another 8 bytes */
Code Review / linux-2.6.git / commitdiff