[SCSI] pm8001: add SAS/SATA HBA driver

This driver supports PMC-Sierra PCIe SAS/SATA 8x6G SPC 8001 chip based
host adapters.

Signed-off-by: Jack Wang <jack_wang@usish.com>
Signed-off-by: Lindar Liu <lindar_liu@usish.com>
Signed-off-by: Tom Peng <tom_peng@usish.com>
Signed-off-by: Kevin Ao <aoqingyun@usish.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index b0f0f38..161fadb 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1586,6 +1586,8 @@
 #define PCI_VENDOR_ID_COMPEX		0x11f6
 #define PCI_DEVICE_ID_COMPEX_ENET100VG4	0x0112
 
+#define PCI_VENDOR_ID_PMC_Sierra	0x11f8
+
 #define PCI_VENDOR_ID_RP		0x11fe
 #define PCI_DEVICE_ID_RP32INTF		0x0001
 #define PCI_DEVICE_ID_RP8INTF		0x0002