genode/repos/dde_ipxe/patches/intel.patch
Christian Helmuth b630bd8d6a dde_ipxe: enable flavor of I210 in apu2c4 boards
The apu2c4 boards have 3 i210 PCI devices (one for each LAN port). Other
apu2 boards use i211 device IDs according to https://www.pcengines.ch/apu2.htm
but could not be tested.

This commit also incorporates an upstream MAC address handling fix.
2018-06-29 10:44:55 +02:00

80 lines
2.8 KiB
Diff

diff --git a/src/drivers/net/intel.c b/src/drivers/net/intel.c
index c3a7d407..8e8cea67 100644
--- a/src/drivers/net/intel.c
+++ b/src/drivers/net/intel.c
@@ -219,16 +219,16 @@ static int intel_fetch_mac ( struct intel_nic *intel, uint8_t *hw_addr ) {
DBGC ( intel, "INTEL %p has autoloaded MAC address %s\n",
intel, eth_ntoa ( mac.raw ) );
- /* Try to read address from EEPROM */
- if ( ( rc = intel_fetch_mac_eeprom ( intel, hw_addr ) ) == 0 )
- return 0;
-
/* Use current address if valid */
if ( is_valid_ether_addr ( mac.raw ) ) {
memcpy ( hw_addr, mac.raw, ETH_ALEN );
return 0;
}
+ /* Otherwise, try to read address from EEPROM */
+ if ( ( rc = intel_fetch_mac_eeprom ( intel, hw_addr ) ) == 0 )
+ return 0;
+
DBGC ( intel, "INTEL %p has no MAC address to use\n", intel );
return -ENOENT;
}
@@ -305,6 +305,9 @@ static int intel_reset ( struct intel_nic *intel ) {
return 0;
}
+ /* XXX skip MAC/PHY reset */
+ return 0;
+
/* Reset PHY and MAC simultaneously */
writel ( ( ctrl | INTEL_CTRL_RST | INTEL_CTRL_PHY_RST ),
intel->regs + INTEL_CTRL );
@@ -953,6 +956,17 @@ static struct pci_device_id intel_nics[] = {
PCI_ROM ( 0x8086, 0x1526, "82576-5", "82576", 0 ),
PCI_ROM ( 0x8086, 0x1527, "82580-f2", "82580 Fiber", 0 ),
PCI_ROM ( 0x8086, 0x1533, "i210", "I210", 0 ),
+ PCI_ROM ( 0x8086, 0x153a, "i217lm", "I217LM", 0 ),
+ PCI_ROM ( 0x8086, 0x1559, "i218v", "I218V", 0 ),
+ PCI_ROM ( 0x8086, 0x155a, "i218lm", "I218LM", 0 ),
+ PCI_ROM ( 0x8086, 0x15a1, "i218v", "I218V", 0 ),
+ PCI_ROM ( 0x8086, 0x15a2, "i218lm-3", "I218-LM", 0 ),
+ PCI_ROM ( 0x8086, 0x156f, "i219lm", "I219-LM", 0 ),
+ PCI_ROM ( 0x8086, 0x15b7, "i219lm", "I219-LM", 0 ),
+ PCI_ROM ( 0x8086, 0x15d7, "i219lm", "I219-LM", 0 ),
+ PCI_ROM ( 0x8086, 0x15e3, "i219lm", "I219-LM", 0 ),
+ PCI_ROM ( 0x8086, 0x1570, "i219v", "I219V", 0 ),
+ PCI_ROM ( 0x8086, 0x157b, "i210-2", "I210", 0 ),
PCI_ROM ( 0x8086, 0x294c, "82566dc-2", "82566DC-2", 0 ),
PCI_ROM ( 0x8086, 0x2e6e, "cemedia", "CE Media Processor", 0 ),
};
diff --git a/src/drivers/net/intel.h b/src/drivers/net/intel.h
index 20b4255e..2a11e1df 100644
--- a/src/drivers/net/intel.h
+++ b/src/drivers/net/intel.h
@@ -138,10 +138,10 @@ enum intel_descriptor_status {
* Minimum value is 8, since the descriptor ring length must be a
* multiple of 128.
*/
-#define INTEL_NUM_RX_DESC 8
+#define INTEL_NUM_RX_DESC 256
/** Receive descriptor ring fill level */
-#define INTEL_RX_FILL 4
+#define INTEL_RX_FILL (INTEL_NUM_RX_DESC / 2)
/** Receive buffer length */
#define INTEL_RX_MAX_LEN 2048
@@ -154,7 +154,7 @@ enum intel_descriptor_status {
* Descriptor ring length must be a multiple of 16. ICH8/9/10
* requires a minimum of 16 TX descriptors.
*/
-#define INTEL_NUM_TX_DESC 16
+#define INTEL_NUM_TX_DESC 256
/** Receive/Transmit Descriptor Base Address Low (offset) */
#define INTEL_xDBAL 0x00