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| author | Gabe Black <gabeblack@google.com> | 2019-10-28 19:52:23 -0700 |
|---|---|---|
| committer | Gabe Black <gabeblack@google.com> | 2019-10-30 08:51:02 +0000 |
| commit | f5f60a5e467f74dc14b10d431795363deff33b76 (patch) | |
| tree | 7eeccdf3db557b269e84eaff9e033b0230640da3 /src/dev/storage/ide_disk.hh | |
| parent | bff5eba6b77243dda49ffb5ee7411ec397a7ec01 (diff) | |
| download | gem5-f5f60a5e467f74dc14b10d431795363deff33b76.tar.xz | |
dev: Get PageBytes from the system in the ide_disk model.
This avoids having to use TheISA::.
Change-Id: I020860ab343f9b6fafbcb0e23479d0b64f094512
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/22268
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Jason Lowe-Power <jason@lowepower.com>
Diffstat (limited to 'src/dev/storage/ide_disk.hh')
| -rw-r--r-- | src/dev/storage/ide_disk.hh | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/dev/storage/ide_disk.hh b/src/dev/storage/ide_disk.hh index fa5bb760d..37aa9eed1 100644 --- a/src/dev/storage/ide_disk.hh +++ b/src/dev/storage/ide_disk.hh @@ -241,6 +241,8 @@ class IdeDisk : public SimObject DmaState_t dmaState; /** Dma transaction is a read */ bool dmaRead; + /** Size of OS pages. */ + Addr pageBytes; /** PRD table base address */ uint32_t curPrdAddr; /** PRD entry */ @@ -282,9 +284,12 @@ class IdeDisk : public SimObject * Set the controller for this device * @param c The IDE controller */ - void setController(IdeController *c) { - if (ctrl) panic("Cannot change the controller once set!\n"); + void + setController(IdeController *c, Addr page_bytes) + { + panic_if(ctrl, "Cannot change the controller once set!\n"); ctrl = c; + pageBytes = page_bytes; } // Device register read/write |