diff options
Diffstat (limited to 'drivers/net/stmmac/descs.h')
| -rw-r--r-- | drivers/net/stmmac/descs.h | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/drivers/net/stmmac/descs.h b/drivers/net/stmmac/descs.h deleted file mode 100644 index 63a03e264694..000000000000 --- a/drivers/net/stmmac/descs.h +++ /dev/null @@ -1,163 +0,0 @@ -/******************************************************************************* - Header File to describe the DMA descriptors. - Enhanced descriptors have been in case of DWMAC1000 Cores. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> -*******************************************************************************/ -struct dma_desc { - /* Receive descriptor */ - union { - struct { - /* RDES0 */ - u32 reserved1:1; - u32 crc_error:1; - u32 dribbling:1; - u32 mii_error:1; - u32 receive_watchdog:1; - u32 frame_type:1; - u32 collision:1; - u32 frame_too_long:1; - u32 last_descriptor:1; - u32 first_descriptor:1; - u32 multicast_frame:1; - u32 run_frame:1; - u32 length_error:1; - u32 partial_frame_error:1; - u32 descriptor_error:1; - u32 error_summary:1; - u32 frame_length:14; - u32 filtering_fail:1; - u32 own:1; - /* RDES1 */ - u32 buffer1_size:11; - u32 buffer2_size:11; - u32 reserved2:2; - u32 second_address_chained:1; - u32 end_ring:1; - u32 reserved3:5; - u32 disable_ic:1; - } rx; - struct { - /* RDES0 */ - u32 payload_csum_error:1; - u32 crc_error:1; - u32 dribbling:1; - u32 error_gmii:1; - u32 receive_watchdog:1; - u32 frame_type:1; - u32 late_collision:1; - u32 ipc_csum_error:1; - u32 last_descriptor:1; - u32 first_descriptor:1; - u32 vlan_tag:1; - u32 overflow_error:1; - u32 length_error:1; - u32 sa_filter_fail:1; - u32 descriptor_error:1; - u32 error_summary:1; - u32 frame_length:14; - u32 da_filter_fail:1; - u32 own:1; - /* RDES1 */ - u32 buffer1_size:13; - u32 reserved1:1; - u32 second_address_chained:1; - u32 end_ring:1; - u32 buffer2_size:13; - u32 reserved2:2; - u32 disable_ic:1; - } erx; /* -- enhanced -- */ - - /* Transmit descriptor */ - struct { - /* TDES0 */ - u32 deferred:1; - u32 underflow_error:1; - u32 excessive_deferral:1; - u32 collision_count:4; - u32 heartbeat_fail:1; - u32 excessive_collisions:1; - u32 late_collision:1; - u32 no_carrier:1; - u32 loss_carrier:1; - u32 reserved1:3; - u32 error_summary:1; - u32 reserved2:15; - u32 own:1; - /* TDES1 */ - u32 buffer1_size:11; - u32 buffer2_size:11; - u32 reserved3:1; - u32 disable_padding:1; - u32 second_address_chained:1; - u32 end_ring:1; - u32 crc_disable:1; - u32 reserved4:2; - u32 first_segment:1; - u32 last_segment:1; - u32 interrupt:1; - } tx; - struct { - /* TDES0 */ - u32 deferred:1; - u32 underflow_error:1; - u32 excessive_deferral:1; - u32 collision_count:4; - u32 vlan_frame:1; - u32 excessive_collisions:1; - u32 late_collision:1; - u32 no_carrier:1; - u32 loss_carrier:1; - u32 payload_error:1; - u32 frame_flushed:1; - u32 jabber_timeout:1; - u32 error_summary:1; - u32 ip_header_error:1; - u32 time_stamp_status:1; - u32 reserved1:2; - u32 second_address_chained:1; - u32 end_ring:1; - u32 checksum_insertion:2; - u32 reserved2:1; - u32 time_stamp_enable:1; - u32 disable_padding:1; - u32 crc_disable:1; - u32 first_segment:1; - u32 last_segment:1; - u32 interrupt:1; - u32 own:1; - /* TDES1 */ - u32 buffer1_size:13; - u32 reserved3:3; - u32 buffer2_size:13; - u32 reserved4:3; - } etx; /* -- enhanced -- */ - } des01; - unsigned int des2; - unsigned int des3; -}; - -/* Transmit checksum insertion control */ -enum tdes_csum_insertion { - cic_disabled = 0, /* Checksum Insertion Control */ - cic_only_ip = 1, /* Only IP header */ - cic_no_pseudoheader = 2, /* IP header but pseudoheader - * is not calculated */ - cic_full = 3, /* IP header and pseudoheader */ -}; |