diff options
Diffstat (limited to 'drivers/parisc')
-rw-r--r-- | drivers/parisc/ccio-dma.c | 2 | ||||
-rw-r--r-- | drivers/parisc/iosapic.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c index 68cb3a080050..fe3f5f5365c5 100644 --- a/drivers/parisc/ccio-dma.c +++ b/drivers/parisc/ccio-dma.c | |||
@@ -486,7 +486,7 @@ typedef unsigned long space_t; | |||
486 | ** This bit tells U2 to do R/M/W for partial cachelines. "Streaming" | 486 | ** This bit tells U2 to do R/M/W for partial cachelines. "Streaming" |
487 | ** data can avoid this if the mapping covers full cache lines. | 487 | ** data can avoid this if the mapping covers full cache lines. |
488 | ** o STOP_MOST is needed for atomicity across cachelines. | 488 | ** o STOP_MOST is needed for atomicity across cachelines. |
489 | ** Apperently only "some EISA devices" need this. | 489 | ** Apparently only "some EISA devices" need this. |
490 | ** Using CONFIG_ISA is hack. Only the IOA with EISA under it needs | 490 | ** Using CONFIG_ISA is hack. Only the IOA with EISA under it needs |
491 | ** to use this hint iff the EISA devices needs this feature. | 491 | ** to use this hint iff the EISA devices needs this feature. |
492 | ** According to the U2 ERS, STOP_MOST enabled pages hurt performance. | 492 | ** According to the U2 ERS, STOP_MOST enabled pages hurt performance. |
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 |