add support for the intel i210, i211, and i217 gbe chipsets
to the 82563 driver.  these chipsets appear on new haswell-
based motherboards.

the code was developed from the datasheet, so there may
be additional fixes necessary once hardware is available.

Reference: /n/atom/patch/applied2013/i82563-i210
Date: Thu Jun 20 16:24:39 CES 2013
Signed-off-by: quanstro@quanstro.net

--- /sys/src/9/pc/ether82563.c	Thu Jun 20 16:20:53 2013
+++ /sys/src/9/pc/ether82563.c	Thu Jun 20 16:20:55 2013
@@ -1,5 +1,5 @@
 /*
- * Intel 8256[367], 8257[1-9], 8258[03], i350
+ * Intel 8256[367], 8257[1-9], 8258[03], i21[01], i350
  *	Gigabit Ethernet PCI-Express Controllers
  * Coraid EtherDrive® hba
  */
@@ -416,7 +416,7 @@
 	Nrd		= 256,		/* power of two */
 	Ntd		= 256,		/* power of two */
 	Nrb		= 3*512,		/* private receive buffers per Ctlr */
-	Rbalign		= 4096,		/* rx buffer alignment */
+	Rbalign		= 16,		/* rx buffer alignment */
 	Npool		= 10,
 };
 
@@ -442,6 +442,7 @@
 	i82579,
 	i82580,
 	i82583,
+	i210,
 	i350,
 	Nctlrtype,
 };
@@ -481,6 +482,7 @@
 	i82579,		9018,	Fload|Fert|F79phy,	"i82579",
 	i82580,		9728,	F75|F79phy,	"i82580",
 	i82583,		1514,	0,		"i82583",
+	i210,		9728,	F75|F79phy,	"i210",
 	i350,		9728,	F75|F79phy,	"i350",
 };
 
@@ -659,7 +661,7 @@
 }
 
 static long
-i82563ifstat(Ether *edev, void *a, long n, ulong offset)
+i82563ifstat(Ether *edev, void *a, long n, usize offset)
 {
 	char *s, *p, *e, *stat;
 	int i, r;
@@ -764,6 +766,8 @@
 	x = addr[5]>>1;
 	if(ctlr->type == i82566)
 		x &= 31;
+	if(ctlr->type == i210)
+		x &= 15;
 	bit = ((addr[5] & 1)<<4)|(addr[4]>>4);
 	/*
 	 * multiple ether addresses can hash to the same filter bit,
@@ -1805,7 +1809,7 @@
 		csr32w(ctlr, Mta + i*4, 0);
 	csr32w(ctlr, Fcal, 0x00C28001);
 	csr32w(ctlr, Fcah, 0x0100);
-	if(ctlr->type != i82579 && ctlr->type != i350)
+	if(ctlr->type != i82579 && ctlr->type != i210 && ctlr->type != i350)
 		csr32w(ctlr, Fct, 0x8808);
 	csr32w(ctlr, Fcttv, 0x0100);
 	csr32w(ctlr, Fcrtl, ctlr->fcrtl);
@@ -1950,6 +1954,14 @@
 		return i82580;
 	case 0x1506:		/* v */
 		return i82583;
+	case 0x1533:		/* i210-t1 */
+	case 0x1534:
+	case 0x1536:		/* fiber */
+	case 0x1538:
+	case 0x1539:		/* i211 */
+	case 0x153a:		/* i217-lm */
+	case 0x153b:		/* i217-v */
+		return i210;
 	case 0x151f:		/* “powerville” eeprom-less */
 	case 0x1521:		/* copper */
 	case 0x1522:		/* fiber */
@@ -2162,6 +2174,12 @@
 }
 
 static int
+i210pnp(Ether *e)
+{
+	return pnp(e, i210);
+}
+
+static int
 i350pnp(Ether *e)
 {
 	return pnp(e, i350);
@@ -2190,6 +2208,7 @@
 	addethercard("i82579", i82579pnp);
 	addethercard("i82580", i82580pnp);
 	addethercard("i82583", i82583pnp);
+	addethercard("i210", i210pnp);
 	addethercard("i350", i350pnp);
 	addethercard("igbepcie", anypnp);
 }
--- /sys/src/9/pcpae/ether82563.c	Thu Jun 20 16:20:57 2013
+++ /sys/src/9/pcpae/ether82563.c	Thu Jun 20 16:20:59 2013
@@ -1,5 +1,5 @@
 /*
- * Intel 8256[367], 8257[1-9], 8258[03], i350
+ * Intel 8256[367], 8257[1-9], 8258[03], i21[01], i350
  *	Gigabit Ethernet PCI-Express Controllers
  * Coraid EtherDrive® hba
  */
@@ -416,7 +416,7 @@
 	Nrd		= 256,		/* power of two */
 	Ntd		= 256,		/* power of two */
 	Nrb		= 3*512,		/* private receive buffers per Ctlr */
-	Rbalign		= 4096,		/* rx buffer alignment */
+	Rbalign		= 16,		/* rx buffer alignment */
 	Npool		= 10,
 };
 
@@ -442,6 +442,7 @@
 	i82579,
 	i82580,
 	i82583,
+	i210,
 	i350,
 	Nctlrtype,
 };
@@ -481,6 +482,7 @@
 	i82579,		9018,	Fload|Fert|F79phy,	"i82579",
 	i82580,		9728,	F75|F79phy,	"i82580",
 	i82583,		1514,	0,		"i82583",
+	i210,		9728,	F75|F79phy,	"i210",
 	i350,		9728,	F75|F79phy,	"i350",
 };
 
@@ -659,7 +661,7 @@
 }
 
 static long
-i82563ifstat(Ether *edev, void *a, long n, ulong offset)
+i82563ifstat(Ether *edev, void *a, long n, usize offset)
 {
 	char *s, *p, *e, *stat;
 	int i, r;
@@ -764,6 +766,8 @@
 	x = addr[5]>>1;
 	if(ctlr->type == i82566)
 		x &= 31;
+	if(ctlr->type == i210)
+		x &= 15;
 	bit = ((addr[5] & 1)<<4)|(addr[4]>>4);
 	/*
 	 * multiple ether addresses can hash to the same filter bit,
@@ -1805,7 +1809,7 @@
 		csr32w(ctlr, Mta + i*4, 0);
 	csr32w(ctlr, Fcal, 0x00C28001);
 	csr32w(ctlr, Fcah, 0x0100);
-	if(ctlr->type != i82579 && ctlr->type != i350)
+	if(ctlr->type != i82579 && ctlr->type != i210 && ctlr->type != i350)
 		csr32w(ctlr, Fct, 0x8808);
 	csr32w(ctlr, Fcttv, 0x0100);
 	csr32w(ctlr, Fcrtl, ctlr->fcrtl);
@@ -1950,6 +1954,14 @@
 		return i82580;
 	case 0x1506:		/* v */
 		return i82583;
+	case 0x1533:		/* i210-t1 */
+	case 0x1534:
+	case 0x1536:		/* fiber */
+	case 0x1538:
+	case 0x1539:		/* i211 */
+	case 0x153a:		/* i217-lm */
+	case 0x153b:		/* i217-v */
+		return i210;
 	case 0x151f:		/* “powerville” eeprom-less */
 	case 0x1521:		/* copper */
 	case 0x1522:		/* fiber */
@@ -2162,6 +2174,12 @@
 }
 
 static int
+i210pnp(Ether *e)
+{
+	return pnp(e, i210);
+}
+
+static int
 i350pnp(Ether *e)
 {
 	return pnp(e, i350);
@@ -2190,6 +2208,7 @@
 	addethercard("i82579", i82579pnp);
 	addethercard("i82580", i82580pnp);
 	addethercard("i82583", i82583pnp);
+	addethercard("i210", i210pnp);
 	addethercard("i350", i350pnp);
 	addethercard("igbepcie", anypnp);
 }
--- /sys/src/nix/k10/ether82563.c	Thu Jun 20 16:21:01 2013
+++ /sys/src/nix/k10/ether82563.c	Thu Jun 20 16:21:03 2013
@@ -1,5 +1,5 @@
 /*
- * Intel 8256[367], 8257[1-9], 8258[03], i350
+ * Intel 8256[367], 8257[1-9], 8258[03], i21[01], i350
  *	Gigabit Ethernet PCI-Express Controllers
  * Coraid EtherDrive® hba
  */
@@ -442,6 +442,7 @@
 	i82579,
 	i82580,
 	i82583,
+	i210,
 	i350,
 	Nctlrtype,
 };
@@ -481,6 +482,7 @@
 	i82579,		9018,	Fload|Fert|F79phy,	"i82579",
 	i82580,		9728,	F75|F79phy,	"i82580",
 	i82583,		1514,	0,		"i82583",
+	i210,		9728,	F75|F79phy,	"i210",
 	i350,		9728,	F75|F79phy,	"i350",
 };
 
@@ -764,6 +766,8 @@
 	x = addr[5]>>1;
 	if(ctlr->type == i82566)
 		x &= 31;
+	if(ctlr->type == i210)
+		x &= 15;
 	bit = ((addr[5] & 1)<<4)|(addr[4]>>4);
 	/*
 	 * multiple ether addresses can hash to the same filter bit,
@@ -1805,7 +1809,7 @@
 		csr32w(ctlr, Mta + i*4, 0);
 	csr32w(ctlr, Fcal, 0x00C28001);
 	csr32w(ctlr, Fcah, 0x0100);
-	if(ctlr->type != i82579 && ctlr->type != i350)
+	if(ctlr->type != i82579 && ctlr->type != i210 && ctlr->type != i350)
 		csr32w(ctlr, Fct, 0x8808);
 	csr32w(ctlr, Fcttv, 0x0100);
 	csr32w(ctlr, Fcrtl, ctlr->fcrtl);
@@ -1950,6 +1954,14 @@
 		return i82580;
 	case 0x1506:		/* v */
 		return i82583;
+	case 0x1533:		/* i210-t1 */
+	case 0x1534:
+	case 0x1536:		/* fiber */
+	case 0x1538:
+	case 0x1539:		/* i211 */
+	case 0x153a:		/* i217-lm */
+	case 0x153b:		/* i217-v */
+		return i210;
 	case 0x151f:		/* “powerville” eeprom-less */
 	case 0x1521:		/* copper */
 	case 0x1522:		/* fiber */
@@ -2162,6 +2174,12 @@
 }
 
 static int
+i210pnp(Ether *e)
+{
+	return pnp(e, i210);
+}
+
+static int
 i350pnp(Ether *e)
 {
 	return pnp(e, i350);
@@ -2190,6 +2208,7 @@
 	addethercard("i82579", i82579pnp);
 	addethercard("i82580", i82580pnp);
 	addethercard("i82583", i82583pnp);
+	addethercard("i210", i210pnp);
 	addethercard("i350", i350pnp);
 	addethercard("igbepcie", anypnp);
 }