ref: 771cb2a9cb7c91c38dd02896411ab90409d4b0aa
parent: 74b37c286f84e36ad7f6e8e482fb2a2203b7f0ed
author: cinap_lenrek <cinap_lenrek@felloff.net>
date: Sat Apr 11 18:03:47 EDT 2015
ether82563: work arround bad eeprom checksum for some i218 card (thanks BurnZeZ) on some machines, the eeprom checksum reads out as 0x3ABA because of some bios issue. adding a flag for ignoring the checksum and on i218 controllers.
--- a/sys/src/9/pc/ether82563.c
+++ b/sys/src/9/pc/ether82563.c
@@ -456,36 +456,36 @@
Fflashea= 1<<4,
F79phy = 1<<5,
Fnofct = 1<<6,
+ Fbadcsum= 1<<7,
};
typedef struct Ctlrtype Ctlrtype;
struct Ctlrtype {- int type;
+ char *name;
int mtu;
int flag;
- char *name;
};
static Ctlrtype cttab[Nctlrtype] = {- i82563, 9014, Fpba, "i82563",
- i82566, 1514, Fload, "i82566",
- i82567, 9234, Fload, "i82567",
- i82567m, 1514, Fload, "i82567m",
- i82571, 9234, Fpba, "i82571",
- i82572, 9234, Fpba, "i82572",
- i82573, 8192, Fert, "i82573", /* terrible perf above 8k */
- i82574, 9018, 0, "i82574",
- i82575, 9728, F75|Fflashea, "i82575",
- i82576, 9728, F75, "i82576",
- i82577, 4096, Fload|Fert, "i82577",
- i82577m, 1514, Fload|Fert, "i82577",
- i82578, 4096, Fload|Fert, "i82578",
- i82578m, 1514, Fload|Fert, "i82578",
- i82579, 9018, Fload|Fert|F79phy|Fnofct, "i82579",
- i82580, 9728, F75|F79phy, "i82580",
- i82583, 1514, 0, "i82583",
- i218, 9728, F79phy|Fnofct|Fload|Fert, "i218",
- i350, 9728, F75|F79phy|Fnofct, "i350",
+[i82563] "i82563", 9014, Fpba,
+[i82566] "i82566", 1514, Fload,
+[i82567] "i82567", 9234, Fload,
+[i82567m] "i82567m", 1514, Fload,
+[i82571] "i82571", 9234, Fpba,
+[i82572] "i82572", 9234, Fpba,
+[i82573] "i82573", 8192, Fert, /* terrible perf above 8k */
+[i82574] "i82574", 9018, 0,
+[i82575] "i82575", 9728, F75|Fflashea,
+[i82576] "i82576", 9728, F75,
+[i82577] "i82577", 4096, Fload|Fert,
+[i82577m] "i82577", 1514, Fload|Fert,
+[i82578] "i82578", 4096, Fload|Fert,
+[i82578m] "i82578", 1514, Fload|Fert,
+[i82579] "i82579", 9018, Fload|Fert|F79phy|Fnofct,
+[i82580] "i82580", 9728, F75|F79phy,
+[i82583] "i82583", 1514, 0,
+[i218] "i218", 9728, Fload|Fert|F79phy|Fnofct|Fbadcsum,
+[i350] "i350", 9728, F75|F79phy|Fnofct,
};
typedef void (*Freefn)(Block*);
@@ -1655,9 +1655,13 @@
else
r = eeload(ctlr);
if(r != 0 && r != 0xbaba){- print("%s: bad eeprom checksum - %#.4ux\n",- cname(ctlr), r);
- return -1;
+ print("%s: bad eeprom checksum - %#.4ux", cname(ctlr), r);+ if(cttab[ctlr->type].flag & Fbadcsum)
+ print("; ignored\n");+ else {+ print("\n");+ return -1;
+ }
}
ra = ctlr->ra;