diff options
Diffstat (limited to 'drivers/parisc/iosapic.c')
-rw-r--r-- | drivers/parisc/iosapic.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c index c2949b4367e5..12bab64a62a1 100644 --- a/drivers/parisc/iosapic.c +++ b/drivers/parisc/iosapic.c | |||
@@ -50,12 +50,12 @@ | |||
50 | ** | 50 | ** |
51 | ** PA Firmware | 51 | ** PA Firmware |
52 | ** ----------- | 52 | ** ----------- |
53 | ** PA-RISC platforms have two fundementally different types of firmware. | 53 | ** PA-RISC platforms have two fundamentally different types of firmware. |
54 | ** For PCI devices, "Legacy" PDC initializes the "INTERRUPT_LINE" register | 54 | ** For PCI devices, "Legacy" PDC initializes the "INTERRUPT_LINE" register |
55 | ** and BARs similar to a traditional PC BIOS. | 55 | ** and BARs similar to a traditional PC BIOS. |
56 | ** The newer "PAT" firmware supports PDC calls which return tables. | 56 | ** The newer "PAT" firmware supports PDC calls which return tables. |
57 | ** PAT firmware only initializes PCI Console and Boot interface. | 57 | ** PAT firmware only initializes the PCI Console and Boot interface. |
58 | ** With these tables, the OS can progam all other PCI devices. | 58 | ** With these tables, the OS can program all other PCI devices. |
59 | ** | 59 | ** |
60 | ** One such PAT PDC call returns the "Interrupt Routing Table" (IRT). | 60 | ** One such PAT PDC call returns the "Interrupt Routing Table" (IRT). |
61 | ** The IRT maps each PCI slot's INTA-D "output" line to an I/O SAPIC | 61 | ** The IRT maps each PCI slot's INTA-D "output" line to an I/O SAPIC |