Support for the Decision PCCOM 4 ports in Serial 5.0.5

PATCH New Luca Montecchiani 1 participant 1 message Feb 7, 2002 Char and misc drivers

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Luca Montecchiani

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2002-02-07 14:45 UTC #0 lore raw

PATCH 1/1 Support for the Decision PCCOM 4 ports in Serial 5.0.5

Hi!

This patch add support for the Decision PCCOM 4 (1) ports pci cards. The patch was made and tested on a 2.2.19 kernel with the 5.0.5 serial driver.

bye,
luca

(1)
Serial controller: Decision Computer International Co. PCCOM4 (rev 02) (prog-if 02 [16550])
Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Interrupt: pin A routed to IRQ 5
Region 0: Memory at e9002000 (32-bit, non-prefetchable)
Region 1: I/O ports at e400
Region 3: I/O ports at e800

drivers/char/serial.c +8 -1

diff -ur linux-2.2.19-ori/drivers/char/serial.c linux-2.2.19/drivers/char/serial.c
@@ -54,6 +54,9 @@
  *  7/00: fix some returns on failure not using MOD_DEC_USE_COUNT.
  *	  Arnaldo Carvalho de Melo <[email protected]>
  *
+ *  2/02: Support for the Decision PCCOM 4 ports added.
+ *	  Luca Montecchiani <[email protected]>
+ *
  * This module exports the following rs232 io functions:
  *
  *	int rs_init(void);

@@ -4569,10 +4572,15 @@
 		SPCI_FL_BASE0, 1, 520833,
 		64, 3, NULL, 0x300 },
 #endif
+	{	PCI_VENDOR_ID_DCI, PCI_DEVICE_ID_DCI_PCCOM4,
+		PCI_ANY_ID, PCI_ANY_ID,
+		SPCI_FL_BASE3, 4, 115200,
+		8 },
 	{	PCI_VENDOR_ID_DCI, PCI_DEVICE_ID_DCI_PCCOM8,
 		PCI_ANY_ID, PCI_ANY_ID,
 		SPCI_FL_BASE3, 8, 115200,
-		8 },		
+		8 },
 	/* Generic serial board */
 	{	0, 0,
 		0, 0,

drivers/char/serial_compat.h +4 -0

diff -ur linux-2.2.19-ori/drivers/char/serial_compat.h linux-2.2.19/drivers/char/serial_compat.h
@@ -476,6 +476,10 @@
 #define PCI_DEVICE_ID_RASTEL_2PORT	0x2000
 #endif
 
+#ifndef PCI_DEVICE_ID_DCI_PCCOM4
+#define PCI_DEVICE_ID_DCI_PCCOM4 0x0001
+#endif
+
 #ifndef PCI_DEVICE_ID_DCI_PCCOM8
 #define PCI_DEVICE_ID_DCI_PCCOM8 0x0002
 #endif