diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1998-07-09 18:36:19 +0000 |
---|---|---|
committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1998-07-09 18:36:19 +0000 |
commit | 80b1c2f87fdd1334121f056e7c4231397abef6a6 (patch) | |
tree | a8ac6ab9c7091e3d2464f88b631302bfc47ab4cb /c/src/libchip/serial/README.z85c30 | |
parent | changed version to 980707 (diff) | |
download | rtems-80b1c2f87fdd1334121f056e7c4231397abef6a6.tar.bz2 |
Added information to README.mc68681.
Created the basic README and the README.z85c30.
Diffstat (limited to 'c/src/libchip/serial/README.z85c30')
-rw-r--r-- | c/src/libchip/serial/README.z85c30 | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/c/src/libchip/serial/README.z85c30 b/c/src/libchip/serial/README.z85c30 new file mode 100644 index 0000000000..d3a91438ba --- /dev/null +++ b/c/src/libchip/serial/README.z85c30 @@ -0,0 +1,74 @@ +# +# $Id$ +# + +Configuration Table Use +======================= + +sDeviceName + + The name of this device. + +pDeviceFns + + The device interface control table. This may be: + + z85c30_fns for interrupt driven IO + + z85c30_fns_polled for polled IO + +deviceProbe + + This is the address of the routine which probes to see if the device + is present. + +pDeviceFlow + + This field is set to one of the following values: + + NULL for no hardware flow control + + z85c30_flow_RTSCTS for RTS/CTS based flow control + + z85c30_flow_DTRCTS for DTR/CTS based flow control + +ulMargin + + This is currently unused. + +ulHysteresis + + This is currently unused. + +pDeviceParams + + This is set to the default settings. + +ulCtrlPort1 + + This field is the address of the control register for this port. + +ulCtrlPort2 + + This field is the address of the control register for chip. + +ulDataPort + + This field is the address of the data register for this port. + +getRegister +setRegister + + These follow standard conventions. + +getData +setData + + These follow standard conventions. + +ulClock + + This is the clock speed of the baud rate clock. + NULL, then the CSR/ACR/X bit mappings shown in the 68681 and 88681 + manuals are used. Otherwise, the board specific baud rate mapping + is used. + +ulIntVector + + This is the interrupt vector number associated with this chip. + |