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mirror of https://git.FreeBSD.org/src.git synced 2024-12-21 11:13:30 +00:00
freebsd/sys/pci
Bill Paul 021f8bcb89 Do not issue RX and TX reset commands in xl_stop() and xl_init(). On the
3c905B, the RX and TX reset commands also reset the cyclone chip's internal
PHY, which causes it to restart its autonegotiation session. This takes a
second or two to complete, which makes the interface seem to stop responding
for a few seconds every time you do something that reinitializes it.

Issuing the RX and TX resets on the older 3c905 boomerang adapters doesn't
cause any delay because the boomerang chip requires an external PHY.

This should fix the problem where people doing network installs via 3c905B
cards experience a delay after the interface is first initialized, among
other things.
1999-02-11 23:59:29 +00:00
..
adv_pci.c
adw_pci.c
ahc_pci.c Set the ultra enable bits in the adaptor's scratch ram area only after 1999-02-11 07:12:16 +00:00
brktree_reg.h Added detection for bt848a chips 1999-02-08 11:55:30 +00:00
brooktree848.c Added ioctl REMOTE_GETKEY for Hauppauge Infra-Red Remote Control. 1999-02-11 10:22:30 +00:00
bt848_i2c.c
bt848_i2c.h
bt_pci.c
cy_pci.c Use a fast interrupt handler for the PCI version of the cy driver 1999-01-15 10:00:12 +00:00
cy_pcireg.h Fixed minor style bugs in previous commit. 1999-01-11 23:43:54 +00:00
dc21040reg.h
dpt_pci.c
dpt_pci.h
es1370_reg.h Add Joachim Kuebart's ES1370 driver. With my Shuttle HOT-255 card, 1998-12-31 08:14:27 +00:00
es1370.c Add Joachim Kuebart's ES1370 driver. With my Shuttle HOT-255 card, 1998-12-31 08:14:27 +00:00
ide_pci.c Pass the unit number to the DMA cookie lookup routine and use it 1999-01-17 05:46:25 +00:00
ide_pcireg.h
if_ax.c Remember to initialize ifp->if_snd.ifq_maxlen. 1999-02-01 21:25:52 +00:00
if_axreg.h Remove the code that manually pads frames to at least 60 bytes; 1999-01-16 20:40:52 +00:00
if_de.c Removed a bogus cast to v_caddr_t. This is part of terminating 1999-01-29 11:31:45 +00:00
if_devar.h
if_ed_p.c
if_en_pci.c cleanup: remove part of the code for 2.1. 1999-01-09 12:56:17 +00:00
if_fpa.c
if_fxp.c Define more registers in the PHY unit and use them to report back 1999-02-11 21:47:10 +00:00
if_fxpreg.h Define more registers and fix incorrect (but unused) register bit definitions. 1999-02-11 23:41:21 +00:00
if_fxpvar.h
if_lnc_p.c
if_mx.c Remember to initialize ifp->if_snd.ifq_maxlen. 1999-02-01 21:25:52 +00:00
if_mxreg.h
if_pn.c Remember to initialize ifp->if_snd.ifq_maxlen. 1999-02-01 21:25:52 +00:00
if_pnreg.h GRRRR! Apparently, the promiscuous mode chip bug which I thought was 1999-01-05 00:59:08 +00:00
if_rl.c Remember to initialize ifp->if_snd.ifq_maxlen. 1999-02-01 21:25:52 +00:00
if_rlreg.h
if_sr_p.c
if_tl.c Remember to initialize ifp->if_snd.ifq_maxlen. 1999-02-01 21:25:52 +00:00
if_tlreg.h
if_tx.c
if_txvar.h
if_vr.c Remember to initialize ifp->if_snd.ifq_maxlen. 1999-02-01 21:25:52 +00:00
if_vrreg.h Tweak the vr_start() and vr_rxeof() routines a little to improve 1999-01-10 18:51:49 +00:00
if_vx_pci.c Switch type of vxintr instead of using the previous casts. 1999-01-12 02:09:33 +00:00
if_wb.c Remember to initialize ifp->if_snd.ifq_maxlen. 1999-02-01 21:25:52 +00:00
if_wbreg.h Stability fixes: 1999-01-16 06:25:59 +00:00
if_xl.c Do not issue RX and TX reset commands in xl_stop() and xl_init(). On the 1999-02-11 23:59:29 +00:00
if_xlreg.h
intpm.c Fix warnings in preparation for adding -Wall -Wcast-qual to the 1999-01-28 00:57:57 +00:00
intpmreg.h SMBus support for the Intel PIIX4 power management unit. See smbus(4), 1999-01-24 18:13:31 +00:00
isp_pci.c Cleanup. Set all PCI parameters of importance. Set a define that will 1999-02-09 01:12:52 +00:00
locate.pl
meteor_reg.h
meteor.c Fix warnings in preparation for adding -Wall -Wcast-qual to the 1999-01-27 23:45:44 +00:00
ncr.c Fix warnings in preparation for adding -Wall -Wcast-qual to the 1999-01-27 23:45:44 +00:00
ncrreg.h
pci_compat.c Fix problem with zero valued map registers followed by valid map entries. 1999-01-19 23:29:20 +00:00
pci_ioctl.h
pci.c Fix problem with zero valued map registers followed by valid map entries. 1999-01-19 23:29:20 +00:00
pcic_p.c Identify the TI1250 PCMCIA/CardBus bridge. It seems that it's compatible 1999-01-25 12:59:31 +00:00
pcic_p.h Identify the TI1250 PCMCIA/CardBus bridge. It seems that it's compatible 1999-01-25 12:59:31 +00:00
pcireg.h
pcisupport.c Back out rev 1.89. The #include is necessary for the #if that tests 1999-02-06 02:28:52 +00:00
pcivar.h Fix problem with zero valued map registers followed by valid map entries. 1999-01-19 23:29:20 +00:00
README.bt848
scsiiom.c
simos.c
simos.h
wdc_p.c
xrpu.c Remove unused variable. 1999-01-12 01:42:43 +00:00

-------------------------------------------------------------------------------
Recent versions of 3.0-current have the bktr driver built in.  Older versions
of 3.0 and all versions of 2.2 need to have the driver files installed by hand:

cp ioctl_bt848.h /sys/i386/include/
cp brktree_reg.h brooktree848.c /sys/pci/

In /sys/conf/files add:
pci/brooktree848.c        optional bktr device-driver

-------------------------------------------------------------------------------
In all cases you will need to add the driver to your kernel:

In your kernel configuration file:
controller      pci0     #if you already have this line don't add it.
device          bktr0    

There is no need to specify DMA channels nor interrupts for this
driver.

-------------------------------------------------------------------------------
Finally you need to create nodes for the driver:

Create a video device:
mknod /dev/bktr0 c 92 0

Create a tuner device:
mknod /dev/tuner0 c 92 16

-------------------------------------------------------------------------------
The code attempts to auto-probe code to detect card/tuner types.
The detected card is printed in the dmesg as the driver is loaded.  If
this fails to detect the proper card you can override it in brooktree848.c:

#define OVERRIDE_CARD	<card type>

where <card type> is one of:
	CARD_UNKNOWN
	CARD_MIRO
	CARD_HAUPPAUGE
	CARD_STB
	CARD_INTEL

-------------------------------------------------------------------------------
This model now separates the "tuner control" items into a minor device:

minor device layout:  xxxxxxxx xxxT UUUU

 UUUU:   the card (ie UNIT) identifier, 0 thru 15
 T == 0: video device
 T == 1: tuner device

Access your tuner ioctl thru your tuner device handle and anything
which controls the video capture process thru the video device handle.

Certain ioctl()s such as video source are available thru both devices.

-------------------------------------------------------------------------------
If your tuner does not work properly or is not recognized properly
try setting the tuner type via or card type:
sysctl -w hw.bt848.card=<integer> current valid values are 0 to 5 inclusive
sysctl -w hw.bt848.tuner=<integer> where integer is a value from 1 to 10
systcl -w hw.bt848.reverse_mute=<1 | 0> to reverse the mute function in the
                                driver set variable to 1.
The exact format of the sysctl bt848 variable is:
unit << 8 | value

unit identifies the pci bt848 board to be affected 0 is the first bt848 
board, 1 is the second bt848 board.
value denotes the integer value for tuners is a value from 0 to 10 for
reversing the mute function of the tuner the value is 1 or 0.

to find out all the bt848 variables:
sysctl hw.bt848



-------------------------------------------------------------------------------
The bt848 driver consists of:

src/sys/i386/include/ioctl_bt848.h
src/sys/pci/brktree_reg.h
src/sys/pci/brooktree848.c