[PATCH v11 09/10] hw/net: GMAC Tx Implementation

[Nabih Estefan <nabihestefan@google.com>]

From: Nabih Estefan Diaz <nabihestefan@google.com>

- Implementation of Transmit function for packets
- Implementation for reading and writing from and to descriptors in
  memory for Tx

Added relevant trace-events

NOTE: This function implements the steps detailed in the datasheet for
transmitting messages from the GMAC.

Change-Id: Icf14f9fcc6cc7808a41acd872bca67c9832087e6
Signed-off-by: Nabih Estefan <nabihestefan@google.com>
Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
---
 hw/net/trace-events | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hw/net/trace-events b/hw/net/trace-events
index f91b1a4a3d..78efa2ec2c 100644
--- a/hw/net/trace-events
+++ b/hw/net/trace-events
@@ -478,7 +478,9 @@ npcm_gmac_packet_desc_read(const char* name, uint32_t desc_addr) "%s: attempting
 npcm_gmac_packet_receive(const char* name, uint32_t len) "%s: RX packet length: 0x%04" PRIX32
 npcm_gmac_packet_receiving_buffer(const char* name, uint32_t buf_len, uint32_t rx_buf_addr) "%s: Receiving into Buffer size: 0x%04" PRIX32 " at address 0x%04" PRIX32
 npcm_gmac_packet_received(const char* name, uint32_t len) "%s: Reception finished, packet left: 0x%04" PRIX32
+npcm_gmac_packet_sent(const char* name, uint16_t len) "%s: TX packet sent!, length: 0x%04" PRIX16
 npcm_gmac_debug_desc_data(const char* name, void* addr, uint32_t des0, uint32_t des1, uint32_t des2, uint32_t des3)"%s: Address: %p Descriptor 0: 0x%04" PRIX32 " Descriptor 1: 0x%04" PRIX32 "Descriptor 2: 0x%04" PRIX32 " Descriptor 3: 0x%04" PRIX32
+npcm_gmac_packet_tx_desc_data(const char* name, uint32_t tdes0, uint32_t tdes1) "%s: Tdes0: 0x%04" PRIX32 " Tdes1: 0x%04" PRIX32
 
 # npcm_pcs.c
 npcm_pcs_reg_read(const char *name, uint16_t indirect_access_baes, uint64_t offset, uint16_t value) "%s: IND: 0x%02" PRIx16 " offset: 0x%04" PRIx64 " value: 0x%04" PRIx16
-- 
2.43.0.472.g3155946c3a-goog