diff options
author | Roland McGrath <roland@gnu.org> | 2000-02-04 03:21:18 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 2000-02-04 03:21:18 +0000 |
commit | 9fd51e9b0ad33a89a83fdbbb66bd20d85f7893fb (patch) | |
tree | 8845b79f170028cb4380045c50277bbf075b5b7d /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.h | 42 |
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 */ + + + + + |