| commit | 65899fe34b09ab4af4b045977460b531ec5c1f73 | |
| author | Artyom Tarasenko <atar4qemu@googlemail.com> | |
| Sat, 22 May 2010 08:38:56 +0000 (22 10:38 +0200) | ||
| committer | Blue Swirl <blauwirbel@gmail.com> | |
| Sat, 22 May 2010 09:07:46 +0000 (22 09:07 +0000) | ||
| tree | 8443a4b3fdb801a2d4d437baef401e910384daa7 | treesnapshot (tar.gz zip) |
| parent | ae6b2c4ed956c17456e70efefe13ad0ab7db31de | commitdiff |
sparc32 protect read-only bits in DMA CSR registers
On a real hardware changing read-only bits has no effect
Use a mask common for SCSI and Ethernet registers. The crucial
bit is DMA_INTR, because setting or clearing it may produce
spurious interrupts.
This patch allows booting Solaris 2.3
Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
On a real hardware changing read-only bits has no effect
Use a mask common for SCSI and Ethernet registers. The crucial
bit is DMA_INTR, because setting or clearing it may produce
spurious interrupts.
This patch allows booting Solaris 2.3
Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
| hw/sparc32_dma.c | diffblobblamehistory |