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authorRoland McGrath <roland@gnu.org>2000-02-04 03:21:18 +0000
committerRoland McGrath <roland@gnu.org>2000-02-04 03:21:18 +0000
commit9fd51e9b0ad33a89a83fdbbb66bd20d85f7893fb (patch)
tree8845b79f170028cb4380045c50277bbf075b5b7d /pfinet/linux-src/include/linux/digiPCI.h
Import of Linux 2.2.12 subset (ipv4 stack and related)
Diffstat (limited to 'pfinet/linux-src/include/linux/digiPCI.h')
-rw-r--r--pfinet/linux-src/include/linux/digiPCI.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/pfinet/linux-src/include/linux/digiPCI.h b/pfinet/linux-src/include/linux/digiPCI.h
new file mode 100644
index 00000000..6ca7819e
--- /dev/null
+++ b/pfinet/linux-src/include/linux/digiPCI.h
@@ -0,0 +1,42 @@
+/*************************************************************************
+ * Defines and structure definitions for PCI BIOS Interface
+ *************************************************************************/
+#define PCIMAX 32 /* maximum number of PCI boards */
+
+
+#define PCI_VENDOR_DIGI 0x114F
+#define PCI_DEVICE_EPC 0x0002
+#define PCI_DEVICE_RIGHTSWITCH 0x0003 /* For testing */
+#define PCI_DEVICE_XEM 0x0004
+#define PCI_DEVICE_XR 0x0005
+#define PCI_DEVICE_CX 0x0006
+#define PCI_DEVICE_XRJ 0x0009 /* Jupiter boards with */
+#define PCI_DEVICE_EPCJ 0x000a /* PLX 9060 chip for PCI */
+
+
+/*
+ * On the PCI boards, there is no IO space allocated
+ * The I/O registers will be in the first 3 bytes of the
+ * upper 2MB of the 4MB memory space. The board memory
+ * will be mapped into the low 2MB of the 4MB memory space
+ */
+
+/* Potential location of PCI Bios from E0000 to FFFFF*/
+#define PCI_BIOS_SIZE 0x00020000
+
+/* Size of Memory and I/O for PCI (4MB) */
+#define PCI_RAM_SIZE 0x00400000
+
+/* Size of Memory (2MB) */
+#define PCI_MEM_SIZE 0x00200000
+
+/* Offset of I/0 in Memory (2MB) */
+#define PCI_IO_OFFSET 0x00200000
+
+#define MEMOUTB(basemem, pnum, setmemval) *(caddr_t)((basemem) + ( PCI_IO_OFFSET | pnum << 4 | pnum )) = (setmemval)
+#define MEMINB(basemem, pnum) *(caddr_t)((basemem) + (PCI_IO_OFFSET | pnum << 4 | pnum )) /* for PCI I/O */
+
+
+
+
+