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Diffstat (limited to 'firmware/usrp3/lib/ethernet.c')
-rw-r--r--firmware/usrp3/lib/ethernet.c91
1 files changed, 51 insertions, 40 deletions
diff --git a/firmware/usrp3/lib/ethernet.c b/firmware/usrp3/lib/ethernet.c
index e9c18528d..e5226489f 100644
--- a/firmware/usrp3/lib/ethernet.c
+++ b/firmware/usrp3/lib/ethernet.c
@@ -161,8 +161,8 @@ ge_write_mdio(const uint32_t base, const uint32_t address, const uint32_t port,
static uint32_t read_mdio(const uint8_t eth, const uint32_t address, const uint32_t device, const uint32_t port)
{
- const uint32_t rb_addr = (eth==0) ? RB_ETH_TYPE0 : RB_ETH_TYPE1;
- const uint32_t base = (eth==0) ? XGE0_BASE : XGE1_BASE;
+ const uint32_t rb_addr = (eth==0) ? RB_SFP0_TYPE : RB_SFP1_TYPE;
+ const uint32_t base = (eth==0) ? SFP0_MAC_BASE : SFP1_MAC_BASE;
if (wb_peek32(SR_ADDR(RB0_BASE, rb_addr)) != 0)
{
return xge_read_mdio(base, address, device, port);
@@ -175,8 +175,8 @@ static uint32_t read_mdio(const uint8_t eth, const uint32_t address, const uint3
static void write_mdio(const uint8_t eth, const uint32_t address, const uint32_t device, const uint32_t port, const uint32_t data)
{
- const uint32_t rb_addr = (eth==0) ? RB_ETH_TYPE0 : RB_ETH_TYPE1;
- const uint32_t base = (eth==0) ? XGE0_BASE : XGE1_BASE;
+ const uint32_t rb_addr = (eth==0) ? RB_SFP0_TYPE : RB_SFP1_TYPE;
+ const uint32_t base = (eth==0) ? SFP0_MAC_BASE : SFP1_MAC_BASE;
if (wb_peek32(SR_ADDR(RB0_BASE, rb_addr)) != 0)
{
return xge_write_mdio(base, address, device, port, data);
@@ -329,18 +329,17 @@ static void xge_phy_init(const uint8_t eth, const uint32_t mdio_port)
}
}
-void update_eth_state(const uint32_t eth)
+void update_eth_state(const uint32_t eth, const uint32_t sfp_type)
{
const bool old_link_up = links_up[eth];
- const uint32_t status_reg_addr = (eth==0) ? RB_SFPP_STATUS0 : RB_SFPP_STATUS1;
- const bool is_10g = (wb_peek32(SR_ADDR(RB0_BASE, eth == 0 ? RB_ETH_TYPE0 : RB_ETH_TYPE1)) == 1);
+ const uint32_t status_reg_addr = (eth==0) ? RB_SFP0_STATUS : RB_SFP1_STATUS;
uint32_t sfpp_status = wb_peek32(SR_ADDR(RB0_BASE, status_reg_addr)) & 0xFFFF;
if ((sfpp_status & (SFPP_STATUS_RXLOS|SFPP_STATUS_TXFAULT|SFPP_STATUS_MODABS)) == 0) {
//SFP+ pin state changed. Reinitialize PHY and MAC
- if (is_10g) {
- xge_mac_init((eth==0) ? XGE0_BASE : XGE1_BASE);
- xge_phy_init(eth ,MDIO_PORT);
+ if (sfp_type == RB_SFP_10G_ETH) {
+ xge_mac_init((eth==0) ? SFP0_MAC_BASE : SFP1_MAC_BASE);
+ xge_phy_init(eth, MDIO_PORT);
} else {
//No-op for 1G
}
@@ -348,7 +347,7 @@ void update_eth_state(const uint32_t eth)
int8_t timeout = 100;
bool link_up = false;
do {
- if (is_10g) {
+ if (sfp_type == RB_SFP_10G_ETH) {
link_up = ((read_mdio(eth, XGE_MDIO_STATUS1,XGE_MDIO_DEVICE_PMA,MDIO_PORT)) & (1 << 2)) != 0;
} else {
link_up = ((wb_peek32(SR_ADDR(RB0_BASE, status_reg_addr)) >> 16) & 0x1) != 0;
@@ -363,54 +362,66 @@ void update_eth_state(const uint32_t eth)
}
if (!old_link_up && links_up[eth]) u3_net_stack_send_arp_request(eth, u3_net_stack_get_ip_addr(eth));
- UHD_FW_TRACE_FSTR(INFO, "The link on eth port %u is %s", eth, links_up[eth]?"up":"down");
}
-void poll_sfpp_status(const uint32_t eth)
+void poll_sfpp_status(const uint32_t sfp)
{
- uint32_t x;
- // Has MODDET/MODAbS changed since we last looked?
- x = wb_peek32(SR_ADDR(RB0_BASE, (eth==0) ? RB_SFPP_STATUS0 : RB_SFPP_STATUS1 ));
+ uint32_t type = wb_peek32(SR_ADDR(RB0_BASE, (sfp==0) ? RB_SFP0_TYPE : RB_SFP1_TYPE));
+ uint32_t status = wb_peek32(SR_ADDR(RB0_BASE, (sfp==0) ? RB_SFP0_STATUS : RB_SFP1_STATUS));
- if (x & SFPP_STATUS_RXLOS_CHG)
- UHD_FW_TRACE_FSTR(DEBUG, "eth%1d RXLOS changed state: %d", eth, (x & SFPP_STATUS_RXLOS));
- if (x & SFPP_STATUS_TXFAULT_CHG)
- UHD_FW_TRACE_FSTR(DEBUG, "eth%1d TXFAULT changed state: %d", eth, ((x & SFPP_STATUS_TXFAULT) >> 1));
- if (x & SFPP_STATUS_MODABS_CHG)
- UHD_FW_TRACE_FSTR(DEBUG, "eth%1d MODABS changed state: %d", eth, ((x & SFPP_STATUS_MODABS) >> 2));
-
- //update the link up status
- if ((x & SFPP_STATUS_RXLOS_CHG) || (x & SFPP_STATUS_TXFAULT_CHG) || (x & SFPP_STATUS_MODABS_CHG))
- {
- update_eth_state(eth);
- }
-
- if (x & SFPP_STATUS_MODABS_CHG) {
+ if (status & SFPP_STATUS_MODABS_CHG) {
// MODDET has changed state since last checked
- if (x & SFPP_STATUS_MODABS) {
+ if (status & SFPP_STATUS_MODABS) {
// MODDET is high, module currently removed.
- UHD_FW_TRACE_FSTR(INFO, "An SFP+ module has been removed from eth port %d.", eth);
+ UHD_FW_TRACE_FSTR(INFO, "An SFP+ module has been removed from eth port %d.", sfp);
} else {
// MODDET is low, module currently inserted.
// Return status.
- UHD_FW_TRACE_FSTR(INFO, "A new SFP+ module has been inserted into eth port %d.", eth);
- xge_read_sfpp_type((eth==0) ? I2C0_BASE : I2C2_BASE,1);
+ UHD_FW_TRACE_FSTR(INFO, "A new SFP+ module has been inserted into eth port %d.", sfp);
+ if (type == RB_SFP_10G_ETH) {
+ xge_read_sfpp_type((sfp==0) ? I2C0_BASE : I2C2_BASE,1);
+ }
}
}
+
+ if (status & SFPP_STATUS_RXLOS_CHG) {
+ UHD_FW_TRACE_FSTR(DEBUG, "SFP%1d RXLOS changed state: %d", sfp, (status & SFPP_STATUS_RXLOS));
+ }
+ if (status & SFPP_STATUS_TXFAULT_CHG) {
+ UHD_FW_TRACE_FSTR(DEBUG, "SFP%1d TXFAULT changed state: %d", sfp, ((status & SFPP_STATUS_TXFAULT) >> 1));
+ }
+ if (status & SFPP_STATUS_MODABS_CHG) {
+ UHD_FW_TRACE_FSTR(DEBUG, "SFP%1d MODABS changed state: %d", sfp, ((status & SFPP_STATUS_MODABS) >> 2));
+ }
+
+ //update the link up status
+ const bool old_link_up = links_up[sfp];
+ if (type == RB_SFP_AURORA) {
+ links_up[sfp] = ((wb_peek32(SR_ADDR(RB0_BASE, (sfp==0) ? RB_SFP0_STATUS : RB_SFP1_STATUS)) >> 16) & 0x1) != 0;
+ } else {
+ if ((status & SFPP_STATUS_RXLOS_CHG) ||
+ (status & SFPP_STATUS_TXFAULT_CHG) ||
+ (status & SFPP_STATUS_MODABS_CHG))
+ {
+ update_eth_state(sfp, type);
+ }
+ }
+ if (old_link_up != links_up[sfp]) {
+ UHD_FW_TRACE_FSTR(INFO, "The link on SFP port %u is %s", sfp, links_up[sfp]?"up":"down");
+ }
}
-void ethernet_init(const uint32_t eth)
+void ethernet_init(const uint32_t sfp)
{
#ifdef UHD_FW_TRACE_LEVEL
- uint32_t x = wb_peek32(SR_ADDR(RB0_BASE, (eth==0) ? RB_SFPP_STATUS0 : RB_SFPP_STATUS1 ));
- UHD_FW_TRACE_FSTR(DEBUG, "eth%1d SFP initial state: RXLOS: %d TXFAULT: %d MODABS: %d",
- eth,
+ uint32_t x = wb_peek32(SR_ADDR(RB0_BASE, (sfp==0) ? RB_SFP0_STATUS : RB_SFP1_STATUS ));
+ UHD_FW_TRACE_FSTR(DEBUG, "SFP%1d SFP initial state: RXLOS: %d TXFAULT: %d MODABS: %d",
+ sfp,
(x & SFPP_STATUS_RXLOS),
((x & SFPP_STATUS_TXFAULT) >> 1),
((x & SFPP_STATUS_MODABS) >> 2));
#endif
- links_up[eth] = false;
- update_eth_state(eth);
+ update_eth_state(sfp, wb_peek32(SR_ADDR(RB0_BASE, (sfp==0) ? RB_SFP0_TYPE : RB_SFP1_TYPE)));
}
//
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 15:16:20 +0000