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ether82563: support for i211 with iNVM. (thanks mfny and brennan for testing)

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This commit is contained in:
cinap_lenrek 2017-08-12 23:36:24 +02:00
parent 9cf3dc9a25
commit b3d581752b
1 changed files with 49 additions and 5 deletions
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54
sys/src/9/pc/ether82563.c
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@ -105,6 +105,9 @@ enum {
Torl = 0xC0/4, /* Total Octets Received */
Totl = 0xC8/4, /* Total Octets Transmitted */
Nstatistics = 0x124/4,
/* iNVM (i211) */
Invmdata0 = 0x12120,
};
enum { /* Ctrl */
@ -128,6 +131,7 @@ enum { /* Status */
enum { /* Eec */
Nvpres = 1<<8,
Autord = 1<<9,
Flupd = 1<<19,
Sec1val = 1<<22,
};
@ -1687,6 +1691,40 @@ out:
return sum;
}
static int
invmload(Ctlr *c)
{
int i, a;
u32int w;
memset(c->eeprom, 0xFF, sizeof(c->eeprom));
for(i=0; i<64; i++){
w = csr32r(c, Invmdata0 + i*4);
switch(w & 7){
case 0: // uninitialized structure
break;
case 1: // word auto load
a = (w & 0xFE00) >> 9;
if(a < nelem(c->eeprom))
c->eeprom[a] = w >> 16;
continue;
case 2: // csr auto load
i++;
case 3: // phy auto load
continue;
case 4: // rsa key sha256
i += 256/32;
case 5: // invalidated structure
continue;
default:
print("invm: %.2x %.8ux\n", i, w);
continue;
}
break;
}
return 0;
}
static void
defaultea(Ctlr *ctlr, uchar *ra)
{
@ -1716,17 +1754,22 @@ static int
i82563reset(Ctlr *ctlr)
{
uchar *ra;
int i, r;
int i, r, flag;
if(i82563detach(ctlr))
return -1;
if(cttab[ctlr->type].flag & Fload)
flag = cttab[ctlr->type].flag;
if(ctlr->type == i210 && (csr32r(ctlr, Eec) & Flupd) == 0)
r = invmload(ctlr);
else if(flag & Fload)
r = fload(ctlr);
else
r = eeload(ctlr);
if(r != 0 && r != 0xbaba){
print("%s: bad eeprom checksum - %#.4ux", cname(ctlr), r);
if(cttab[ctlr->type].flag & Fbadcsum)
if(flag & Fbadcsum)
print("; ignored\n");
else {
print("\n");
@ -1747,12 +1790,12 @@ i82563reset(Ctlr *ctlr)
csr32w(ctlr, Mta + i*4, 0);
csr32w(ctlr, Fcal, 0x00C28001);
csr32w(ctlr, Fcah, 0x0100);
if((cttab[ctlr->type].flag & Fnofct) == 0)
if((flag & Fnofct) == 0)
csr32w(ctlr, Fct, 0x8808);
csr32w(ctlr, Fcttv, 0x0100);
csr32w(ctlr, Fcrtl, ctlr->fcrtl);
csr32w(ctlr, Fcrth, ctlr->fcrth);
if(cttab[ctlr->type].flag & F75)
if(flag & F75)
csr32w(ctlr, Eitr, 128<<2); /* 128 ¼ microsecond intervals */
return 0;
}
@ -1919,6 +1962,7 @@ didtype(int d)
case 0x150c: /* untested */
return i82583;
case 0x1533: /* copper */
case 0x1539: /* i211 copper */
return i210;
case 0x153a: /* i217-lm */
case 0x153b: /* i217-v */