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authorcinap_lenrek <cinap_lenrek@felloff.net>2021-11-26 20:51:45 +0000
committercinap_lenrek <cinap_lenrek@felloff.net>2021-11-26 20:51:45 +0000
commit20ea113790c22e5fc8dd0051baa359e4fa083425 (patch)
treea64dbfef9f4e41db253a1d8f240bf6b060639b27 /sys/src/9/port/devpnp.c
parentadd3a0a4da2f46f69a87782699e77c794a8b2cb9 (diff)
kernel: support large 64-bit pci membars, increase pc64 VMAPSIZE to 1TB
This makes vmap()/vunmap() take a vlong size argument, and change the type of Pci.mem[].size to vlong as well. Even if vmap() wont support large mappings, it is nice to get the original unruncated value for error checking. pc64 needs a bigger VMAP window, as system76 pangolin puts the framebuffer at a physical address > 512GB.
Diffstat (limited to 'sys/src/9/port/devpnp.c')
-rw-r--r--sys/src/9/port/devpnp.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/src/9/port/devpnp.c b/sys/src/9/port/devpnp.c
index 7402a71d6..cb8a01fb1 100644
--- a/sys/src/9/port/devpnp.c
+++ b/sys/src/9/port/devpnp.c
@@ -545,7 +545,8 @@ pnpread(Chan *c, void *va, long n, vlong offset)
for(i=0; i<nelem(p->mem); i++){
if(p->mem[i].size == 0)
continue;
- w = seprint(w, ebuf, " %d:%.8llux %d", i, (uvlong)p->mem[i].bar, p->mem[i].size);
+ w = seprint(w, ebuf, " %d:%.8llux %lld", i,
+ p->mem[i].bar, p->mem[i].size);
}
*w++ = '\n';
*w = '\0';