#include "netxen_nic.h"
-#define NETXEN_GB_MAC_SOFT_RESET 0x80000000
-#define NETXEN_GB_MAC_RESET_PROT_BLK 0x000F0000
-#define NETXEN_GB_MAC_ENABLE_TX_RX 0x00000005
-#define NETXEN_GB_MAC_PAUSED_FRMS 0x00000020
-
static long phy_lock_timeout = 100000000;
static int phy_lock(struct netxen_adapter *adapter)
return result;
}
-int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter)
-{
- NXWR32(adapter, NETXEN_NIU_INT_MASK, 0x3f);
- return 0;
-}
-
-int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter)
-{
- int result = 0;
- __u32 enable = 0;
- netxen_set_phy_int_link_status_changed(enable);
- netxen_set_phy_int_autoneg_completed(enable);
- netxen_set_phy_int_speed_changed(enable);
-
- if (0 !=
- netxen_niu_gbe_phy_write(adapter,
- NETXEN_NIU_GB_MII_MGMT_ADDR_INT_ENABLE,
- enable))
- result = -EIO;
-
- return result;
-}
-
-int netxen_niu_xgbe_disable_phy_interrupts(struct netxen_adapter *adapter)
-{
- NXWR32(adapter, NETXEN_NIU_INT_MASK, 0x7f);
- return 0;
-}
-
-int netxen_niu_gbe_disable_phy_interrupts(struct netxen_adapter *adapter)
-{
- int result = 0;
- if (0 !=
- netxen_niu_gbe_phy_write(adapter,
- NETXEN_NIU_GB_MII_MGMT_ADDR_INT_ENABLE, 0))
- result = -EIO;
-
- return result;
-}
-
-static int netxen_niu_gbe_clear_phy_interrupts(struct netxen_adapter *adapter)
-{
- int result = 0;
- if (0 !=
- netxen_niu_gbe_phy_write(adapter,
- NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS,
- -EIO))
- result = -EIO;
-
- return result;
-}
-
-/*
- * netxen_niu_gbe_set_mii_mode- Set 10/100 Mbit Mode for GbE MAC
- *
- */
-static void netxen_niu_gbe_set_mii_mode(struct netxen_adapter *adapter,
- int port, long enable)
-{
- NXWR32(adapter, NETXEN_NIU_MODE, 0x2);
- NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 0x80000000);
- NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 0x0000f0025);
- NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_1(port), 0xf1ff);
- NXWR32(adapter, NETXEN_NIU_GB0_GMII_MODE + (port << 3), 0);
- NXWR32(adapter, NETXEN_NIU_GB0_MII_MODE + (port << 3), 1);
- NXWR32(adapter, (NETXEN_NIU_GB0_HALF_DUPLEX + port * 4), 0);
- NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_CONFIG(port), 0x7);
-
- if (enable) {
- /*
- * Do NOT enable flow control until a suitable solution for
- * shutting down pause frames is found.
- */
- NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 0x5);
- }
-
- if (netxen_niu_gbe_enable_phy_interrupts(adapter))
- printk(KERN_ERR "ERROR enabling PHY interrupts\n");
- if (netxen_niu_gbe_clear_phy_interrupts(adapter))
- printk(KERN_ERR "ERROR clearing PHY interrupts\n");
-}
-
-/*
- * netxen_niu_gbe_set_gmii_mode- Set GbE Mode for GbE MAC
- */
-static void netxen_niu_gbe_set_gmii_mode(struct netxen_adapter *adapter,
- int port, long enable)
-{
- NXWR32(adapter, NETXEN_NIU_MODE, 0x2);
- NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 0x80000000);
- NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 0x0000f0025);
- NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_1(port), 0xf2ff);
- NXWR32(adapter, NETXEN_NIU_GB0_MII_MODE + (port << 3), 0);
- NXWR32(adapter, NETXEN_NIU_GB0_GMII_MODE + (port << 3), 1);
- NXWR32(adapter, (NETXEN_NIU_GB0_HALF_DUPLEX + port * 4), 0);
- NXWR32(adapter, NETXEN_NIU_GB_MII_MGMT_CONFIG(port), 0x7);
-
- if (enable) {
- /*
- * Do NOT enable flow control until a suitable solution for
- * shutting down pause frames is found.
- */
- NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 0x5);
- }
-
- if (netxen_niu_gbe_enable_phy_interrupts(adapter))
- printk(KERN_ERR "ERROR enabling PHY interrupts\n");
- if (netxen_niu_gbe_clear_phy_interrupts(adapter))
- printk(KERN_ERR "ERROR clearing PHY interrupts\n");
-}
-
-int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port)
-{
- int result = 0;
- __u32 status;
-
- if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
- return 0;
-
- if (adapter->disable_phy_interrupts)
- adapter->disable_phy_interrupts(adapter);
- mdelay(2);
-
- if (0 == netxen_niu_gbe_phy_read(adapter,
- NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, &status)) {
- if (netxen_get_phy_link(status)) {
- if (netxen_get_phy_speed(status) == 2) {
- netxen_niu_gbe_set_gmii_mode(adapter, port, 1);
- } else if ((netxen_get_phy_speed(status) == 1)
- || (netxen_get_phy_speed(status) == 0)) {
- netxen_niu_gbe_set_mii_mode(adapter, port, 1);
- } else {
- result = -1;
- }
-
- } else {
- /*
- * We don't have link. Cable must be unconnected.
- * Enable phy interrupts so we take action when
- * plugged in.
- */
-
- NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
- NETXEN_GB_MAC_SOFT_RESET);
- NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
- NETXEN_GB_MAC_RESET_PROT_BLK |
- NETXEN_GB_MAC_ENABLE_TX_RX |
- NETXEN_GB_MAC_PAUSED_FRMS);
- if (netxen_niu_gbe_clear_phy_interrupts(adapter))
- printk(KERN_ERR
- "ERROR clearing PHY interrupts\n");
- if (netxen_niu_gbe_enable_phy_interrupts(adapter))
- printk(KERN_ERR
- "ERROR enabling PHY interrupts\n");
- if (netxen_niu_gbe_clear_phy_interrupts(adapter))
- printk(KERN_ERR
- "ERROR clearing PHY interrupts\n");
- result = -1;
- }
- } else {
- result = -EIO;
- }
- return result;
-}
-
int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port)
{
if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
return 0;
}
-/* Disable a GbE interface */
-int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter)
-{
- __u32 mac_cfg0;
- u32 port = adapter->physical_port;
-
- if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
- return 0;
-
- if (port > NETXEN_NIU_MAX_GBE_PORTS)
- return -EINVAL;
- mac_cfg0 = 0;
- netxen_gb_soft_reset(mac_cfg0);
- if (NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), mac_cfg0))
- return -EIO;
- return 0;
-}
-
/* Disable an XG interface */
int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
{
return 0;
}
-/* Set promiscuous mode for a GbE interface */
-int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter,
- u32 mode)
-{
- __u32 reg;
- u32 port = adapter->physical_port;
-
- if (port > NETXEN_NIU_MAX_GBE_PORTS)
- return -EINVAL;
-
- /* save previous contents */
- reg = NXRD32(adapter, NETXEN_NIU_GB_DROP_WRONGADDR);
- if (mode == NETXEN_NIU_PROMISC_MODE) {
- switch (port) {
- case 0:
- netxen_clear_gb_drop_gb0(reg);
- break;
- case 1:
- netxen_clear_gb_drop_gb1(reg);
- break;
- case 2:
- netxen_clear_gb_drop_gb2(reg);
- break;
- case 3:
- netxen_clear_gb_drop_gb3(reg);
- break;
- default:
- return -EIO;
- }
- } else {
- switch (port) {
- case 0:
- netxen_set_gb_drop_gb0(reg);
- break;
- case 1:
- netxen_set_gb_drop_gb1(reg);
- break;
- case 2:
- netxen_set_gb_drop_gb2(reg);
- break;
- case 3:
- netxen_set_gb_drop_gb3(reg);
- break;
- default:
- return -EIO;
- }
- }
- if (NXWR32(adapter, NETXEN_NIU_GB_DROP_WRONGADDR, reg))
- return -EIO;
- return 0;
-}
-
int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter,
u32 mode)
{
git.openpandora.org / pandora-kernel.git / blobdiff