ref: f5eaa9b867e46ce946734026ac4e38640a477197
parent: cc4ac997a0da6ea60e23ffb5f8c9361a3eebef32
author: james palmer <james@biobuf.link>
date: Wed Feb 22 16:01:01 EST 2023
etherbcm: support for newer BCM5717 series cards. talk to the right phy for cards with many ports. fix pci ids.
--- a/sys/src/9/pc/etherbcm.c
+++ b/sys/src/9/pc/etherbcm.c
@@ -32,6 +32,7 @@
ulong recvreti, recvprodi, sendri, sendcleani;
Block **sends, **recvs;
int active, duplex;
+ int phy;
};
enum {
@@ -218,7 +219,7 @@
BCM5705_2 = 0x1654,
BCM5717 = 0x1655,
BCM5718 = 0x1656,
- BCM5720 = 0x1658,
+ BCM5719 = 0x1657,
BCM5721 = 0x1659,
BCM5722 = 0x165a,
BCM5723 = 0x165b,
@@ -225,6 +226,7 @@
BCM5724 = 0x165c,
BCM5705M = 0x165d,
BCM5705M_2 = 0x165e,
+ BCM5720 = 0x165f,
BCM5714 = 0x1668,
BCM5780 = 0x166a,
BCM5780S = 0x166b,
@@ -290,10 +292,24 @@
}
static int
+phyno(Ctlr *ctlr)
+{
+ switch(ctlr->pdev->did) {
+ case BCM5717:
+ case BCM5718:
+ case BCM5719:
+ case BCM5720:
+ return BUSFNO(ctlr->pdev->tbdf) + 1;
+ }
+
+ return 1;
+}
+
+static int
miir(Ctlr *ctlr, int ra)
{
while(csr32(ctlr, MIComm) & (1<<29));
- csr32(ctlr, MIComm) = (ra << 16) | (1 << 21) | (1 << 27) | (1 << 29);
+ csr32(ctlr, MIComm) = (ra << 16) | (ctlr->phy << 21) | (1 << 27) | (1 << 29);
while(csr32(ctlr, MIComm) & (1<<29));
if(csr32(ctlr, MIComm) & (1<<28)) return -1;
return csr32(ctlr, MIComm) & 0xFFFF;
@@ -303,7 +319,7 @@
miiw(Ctlr *ctlr, int ra, int value)
{
while(csr32(ctlr, MIComm) & (1<<29));
- csr32(ctlr, MIComm) = (value & 0xFFFF) | (ra << 16) | (1 << 21) | (1 << 27) | (1 << 29);
+ csr32(ctlr, MIComm) = (value & 0xFFFF) | (ra << 16) | (ctlr->phy << 21) | (1 << 27) | (1 << 29);
while(csr32(ctlr, MIComm) & (1<<29));
return 0;
}
@@ -599,8 +615,22 @@
pa = PCIWADDR(ctlr->recvprod);
csr32(ctlr, ReceiveBDHostAddr + 0) = pa >> 32;
csr32(ctlr, ReceiveBDHostAddr + 4) = pa;
- csr32(ctlr, ReceiveBDFlags) = RecvProdRingLen << 16;
- csr32(ctlr, ReceiveBDNIC) = 0x6000;
+ switch(ctlr->pdev->did) {
+ case BCM5717:
+ case BCM5718:
+ case BCM5719:
+ case BCM5720:
+ /* 5717 series have a different receive bd nic addr,
+ * and a max frame length field in bits 2 to 15. */
+ csr32(ctlr, ReceiveBDFlags) = RecvProdRingLen << 16 | 1536 << 2;
+ csr32(ctlr, ReceiveBDNIC) = 0x40000;
+ break;
+
+ default:
+ csr32(ctlr, ReceiveBDFlags) = RecvProdRingLen << 16;
+ csr32(ctlr, ReceiveBDNIC) = 0x6000;
+ }
+
csr32(ctlr, ReceiveBDRepl) = 25;
csr32(ctlr, SendBDRingHostIndex) = 0;
csr32(ctlr, SendBDRingHostIndex+4) = 0;
@@ -743,7 +773,7 @@
case BCM5705_2:
case BCM5717:
case BCM5718:
- case BCM5720:
+ case BCM5719:
case BCM5721:
case BCM5722:
case BCM5723:
@@ -750,6 +780,7 @@
case BCM5724:
case BCM5705M:
case BCM5705M_2:
+ case BCM5720:
case BCM5714:
case BCM5780:
case BCM5780S:
@@ -833,6 +864,7 @@
ctlr->recvprod = xspanalloc(32 * RecvProdRingLen, 16, 0);
ctlr->recvret = xspanalloc(32 * RecvRetRingLen, 16, 0);
ctlr->sendr = xspanalloc(16 * SendRingLen, 16, 0);
+ ctlr->phy = phyno(ctlr);
if(bcmhead != nil)
bcmtail->link = ctlr;
else