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Commit 6f79eed8 authored by Xander Huff's avatar Xander Huff Committed by David S. Miller
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net/macb: Fix comments to meet style guidelines 

Change comments to not exceed 80 characters per line.
Update block comments in macb.h to start on the line after /*.
Signed-off-by: default avatarXander Huff <xander.huff@ni.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 331b9ab8
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drivers/net/ethernet/cadence/macb.h
View file @ 6f79eed8
......@@ -15,471 +15,309 @@
#define MACB_MAX_QUEUES 8
/* MACB register offsets */
#define MACB_NCR 0x0000 /* Network Control */
#define MACB_NCFGR 0x0004 /* Network Config */
#define MACB_NSR 0x0008 /* Network Status */
#define MACB_TAR 0x000c /* AT91RM9200 only */
#define MACB_TCR 0x0010 /* AT91RM9200 only */
#define MACB_TSR 0x0014 /* Transmit Status */
#define MACB_RBQP 0x0018 /* RX Q Base Address */
#define MACB_TBQP 0x001c /* TX Q Base Address */
#define MACB_RSR 0x0020 /* Receive Status */
#define MACB_ISR 0x0024 /* Interrupt Status */
#define MACB_IER 0x0028 /* Interrupt Enable */
#define MACB_IDR 0x002c /* Interrupt Disable */
#define MACB_IMR 0x0030 /* Interrupt Mask */
#define MACB_MAN 0x0034 /* PHY Maintenance */
#define MACB_PTR 0x0038
#define MACB_PFR 0x003c
#define MACB_FTO 0x0040
#define MACB_SCF 0x0044
#define MACB_MCF 0x0048
#define MACB_FRO 0x004c
#define MACB_FCSE 0x0050
#define MACB_ALE 0x0054
#define MACB_DTF 0x0058
#define MACB_LCOL 0x005c
#define MACB_EXCOL 0x0060
#define MACB_TUND 0x0064
#define MACB_CSE 0x0068
#define MACB_RRE 0x006c
#define MACB_ROVR 0x0070
#define MACB_RSE 0x0074
#define MACB_ELE 0x0078
#define MACB_RJA 0x007c
#define MACB_USF 0x0080
#define MACB_STE 0x0084
#define MACB_RLE 0x0088
#define MACB_TPF 0x008c
#define MACB_HRB 0x0090
#define MACB_HRT 0x0094
#define MACB_SA1B 0x0098
#define MACB_SA1T 0x009c
#define MACB_SA2B 0x00a0
#define MACB_SA2T 0x00a4
#define MACB_SA3B 0x00a8
#define MACB_SA3T 0x00ac
#define MACB_SA4B 0x00b0
#define MACB_SA4T 0x00b4
#define MACB_TID 0x00b8
#define MACB_TPQ 0x00bc
#define MACB_USRIO 0x00c0
#define MACB_WOL 0x00c4
#define MACB_MID 0x00fc
#define MACB_NCR 0x0000 /* Network Control */
#define MACB_NCFGR 0x0004 /* Network Config */
#define MACB_NSR 0x0008 /* Network Status */
#define MACB_TAR 0x000c /* AT91RM9200 only */
#define MACB_TCR 0x0010 /* AT91RM9200 only */
#define MACB_TSR 0x0014 /* Transmit Status */
#define MACB_RBQP 0x0018 /* RX Q Base Address */
#define MACB_TBQP 0x001c /* TX Q Base Address */
#define MACB_RSR 0x0020 /* Receive Status */
#define MACB_ISR 0x0024 /* Interrupt Status */
#define MACB_IER 0x0028 /* Interrupt Enable */
#define MACB_IDR 0x002c /* Interrupt Disable */
#define MACB_IMR 0x0030 /* Interrupt Mask */
#define MACB_MAN 0x0034 /* PHY Maintenance */
#define MACB_PTR 0x0038
#define MACB_PFR 0x003c
#define MACB_FTO 0x0040
#define MACB_SCF 0x0044
#define MACB_MCF 0x0048
#define MACB_FRO 0x004c
#define MACB_FCSE 0x0050
#define MACB_ALE 0x0054
#define MACB_DTF 0x0058
#define MACB_LCOL 0x005c
#define MACB_EXCOL 0x0060
#define MACB_TUND 0x0064
#define MACB_CSE 0x0068
#define MACB_RRE 0x006c
#define MACB_ROVR 0x0070
#define MACB_RSE 0x0074
#define MACB_ELE 0x0078
#define MACB_RJA 0x007c
#define MACB_USF 0x0080
#define MACB_STE 0x0084
#define MACB_RLE 0x0088
#define MACB_TPF 0x008c
#define MACB_HRB 0x0090
#define MACB_HRT 0x0094
#define MACB_SA1B 0x0098
#define MACB_SA1T 0x009c
#define MACB_SA2B 0x00a0
#define MACB_SA2T 0x00a4
#define MACB_SA3B 0x00a8
#define MACB_SA3T 0x00ac
#define MACB_SA4B 0x00b0
#define MACB_SA4T 0x00b4
#define MACB_TID 0x00b8
#define MACB_TPQ 0x00bc
#define MACB_USRIO 0x00c0
#define MACB_WOL 0x00c4
#define MACB_MID 0x00fc
/* GEM register offsets. */
#define GEM_NCFGR 0x0004 /* Network Config */
#define GEM_USRIO 0x000c /* User IO */
#define GEM_DMACFG 0x0010 /* DMA Configuration */
#define GEM_HRB 0x0080 /* Hash Bottom */
#define GEM_HRT 0x0084 /* Hash Top */
#define GEM_SA1B 0x0088 /* Specific1 Bottom */
#define GEM_SA1T 0x008C /* Specific1 Top */
#define GEM_SA2B 0x0090 /* Specific2 Bottom */
#define GEM_SA2T 0x0094 /* Specific2 Top */
#define GEM_SA3B 0x0098 /* Specific3 Bottom */
#define GEM_SA3T 0x009C /* Specific3 Top */
#define GEM_SA4B 0x00A0 /* Specific4 Bottom */
#define GEM_SA4T 0x00A4 /* Specific4 Top */
#define GEM_OTX 0x0100 /* Octets transmitted */
#define GEM_OCTTXL 0x0100 /* Octets transmitted
* [31:0]
*/
#define GEM_OCTTXH 0x0104 /* Octets transmitted
* [47:32]
*/
#define GEM_TXCNT 0x0108 /* Error-free Frames
* Transmitted counter
*/
#define GEM_TXBCCNT 0x010c /* Error-free Broadcast
* Frames counter
*/
#define GEM_TXMCCNT 0x0110 /* Error-free Multicast
* Frames counter
*/
#define GEM_TXPAUSECNT 0x0114 /* Pause Frames
* Transmitted Counter
*/
#define GEM_TX64CNT 0x0118 /* Error-free 64 byte
* Frames Transmitted
* counter
*/
#define GEM_TX65CNT 0x011c /* Error-free 65-127 byte
* Frames Transmitted
* counter
*/
#define GEM_TX128CNT 0x0120 /* Error-free 128-255
* byte Frames
* Transmitted counter
*/
#define GEM_TX256CNT 0x0124 /* Error-free 256-511
* byte Frames
* transmitted counter
*/
#define GEM_TX512CNT 0x0128 /* Error-free 512-1023
* byte Frames
* transmitted counter
*/
#define GEM_TX1024CNT 0x012c /* Error-free 1024-1518
* byte Frames
* transmitted counter
*/
#define GEM_TX1519CNT 0x0130 /* Error-free larger than
* 1519 byte Frames
* tranmitted counter
*/
#define GEM_TXURUNCNT 0x0134 /* TX under run error
* counter
*/
#define GEM_SNGLCOLLCNT 0x0138 /* Single Collision Frame
* Counter
*/
#define GEM_MULTICOLLCNT 0x013c /* Multiple Collision
* Frame Counter
*/
#define GEM_EXCESSCOLLCNT 0x0140 /* Excessive Collision
* Frame Counter
*/
#define GEM_LATECOLLCNT 0x0144 /* Late Collision Frame
* Counter
*/
#define GEM_TXDEFERCNT 0x0148 /* Deferred Transmission
* Frame Counter
*/
#define GEM_TXCSENSECNT 0x014c /* Carrier Sense Error
* Counter
*/
#define GEM_ORX 0x0150 /* Octets received */
#define GEM_OCTRXL 0x0150 /* Octets received
* [31:0]
*/
#define GEM_OCTRXH 0x0154 /* Octets received
* [47:32]
*/
#define GEM_RXCNT 0x0158 /* Error-free Frames
* Received Counter
*/
#define GEM_RXBROADCNT 0x015c /* Error-free Broadcast
* Frames Received
* Counter
*/
#define GEM_RXMULTICNT 0x0160 /* Error-free Multicast
* Frames Received
* Counter
*/
#define GEM_RXPAUSECNT 0x0164 /* Error-free Pause
* Frames Received
* Counter
*/
#define GEM_RX64CNT 0x0168 /* Error-free 64 byte
* Frames Received
* Counter
*/
#define GEM_RX65CNT 0x016c /* Error-free 65-127 byte
* Frames Received
* Counter
*/
#define GEM_RX128CNT 0x0170 /* Error-free 128-255
* byte Frames Received
* Counter
*/
#define GEM_RX256CNT 0x0174 /* Error-free 256-511
* byte Frames Received
* Counter
*/
#define GEM_RX512CNT 0x0178 /* Error-free 512-1023
* byte Frames Received
* Counter
*/
#define GEM_RX1024CNT 0x017c /* Error-free 1024-1518
* byte Frames Received
* Counter
*/
#define GEM_RX1519CNT 0x0180 /* Error-free larger than
* 1519 Frames Received
* Counter
*/
#define GEM_RXUNDRCNT 0x0184 /* Undersize Frames
* Received Counter
*/
#define GEM_RXOVRCNT 0x0188 /* Oversize Frames
* Received Counter
*/
#define GEM_RXJABCNT 0x018c /* Jabbers Received
* Counter
*/
#define GEM_RXFCSCNT 0x0190 /* Frame Check Sequence
* Error Counter
*/
#define GEM_RXLENGTHCNT 0x0194 /* Length Field Error
* Counter
*/
#define GEM_RXSYMBCNT 0x0198 /* Symbol Error
* Counter
*/
#define GEM_RXALIGNCNT 0x019c /* Alignment Error
* Counter
*/
#define GEM_RXRESERRCNT 0x01a0 /* Receive Resource Error
* Counter
*/
#define GEM_RXORCNT 0x01a4 /* Receive Overrun
* Counter
*/
#define GEM_RXIPCCNT 0x01a8 /* IP header Checksum
* Error Counter
*/
#define GEM_RXTCPCCNT 0x01ac /* TCP Checksum Error
* Counter
*/
#define GEM_RXUDPCCNT 0x01b0 /* UDP Checksum Error
* Counter
*/
#define GEM_DCFG1 0x0280 /* Design Config 1 */
#define GEM_DCFG2 0x0284 /* Design Config 2 */
#define GEM_DCFG3 0x0288 /* Design Config 3 */
#define GEM_DCFG4 0x028c /* Design Config 4 */
#define GEM_DCFG5 0x0290 /* Design Config 5 */
#define GEM_DCFG6 0x0294 /* Design Config 6 */
#define GEM_DCFG7 0x0298 /* Design Config 7 */
#define GEM_ISR(hw_q) (0x0400 + ((hw_q) << 2))
#define GEM_TBQP(hw_q) (0x0440 + ((hw_q) << 2))
#define GEM_RBQP(hw_q) (0x0480 + ((hw_q) << 2))
#define GEM_IER(hw_q) (0x0600 + ((hw_q) << 2))
#define GEM_IDR(hw_q) (0x0620 + ((hw_q) << 2))
#define GEM_IMR(hw_q) (0x0640 + ((hw_q) << 2))
#define GEM_NCFGR 0x0004 /* Network Config */
#define GEM_USRIO 0x000c /* User IO */
#define GEM_DMACFG 0x0010 /* DMA Configuration */
#define GEM_HRB 0x0080 /* Hash Bottom */
#define GEM_HRT 0x0084 /* Hash Top */
#define GEM_SA1B 0x0088 /* Specific1 Bottom */
#define GEM_SA1T 0x008C /* Specific1 Top */
#define GEM_SA2B 0x0090 /* Specific2 Bottom */
#define GEM_SA2T 0x0094 /* Specific2 Top */
#define GEM_SA3B 0x0098 /* Specific3 Bottom */
#define GEM_SA3T 0x009C /* Specific3 Top */
#define GEM_SA4B 0x00A0 /* Specific4 Bottom */
#define GEM_SA4T 0x00A4 /* Specific4 Top */
#define GEM_OTX 0x0100 /* Octets transmitted */
#define GEM_OCTTXL 0x0100 /* Octets transmitted [31:0] */
#define GEM_OCTTXH 0x0104 /* Octets transmitted [47:32] */
#define GEM_TXCNT 0x0108 /* Frames Transmitted counter */
#define GEM_TXBCCNT 0x010c /* Broadcast Frames counter */
#define GEM_TXMCCNT 0x0110 /* Multicast Frames counter */
#define GEM_TXPAUSECNT 0x0114 /* Pause Frames Transmitted Counter */
#define GEM_TX64CNT 0x0118 /* 64 byte Frames TX counter */
#define GEM_TX65CNT 0x011c /* 65-127 byte Frames TX counter */
#define GEM_TX128CNT 0x0120 /* 128-255 byte Frames TX counter */
#define GEM_TX256CNT 0x0124 /* 256-511 byte Frames TX counter */
#define GEM_TX512CNT 0x0128 /* 512-1023 byte Frames TX counter */
#define GEM_TX1024CNT 0x012c /* 1024-1518 byte Frames TX counter */
#define GEM_TX1519CNT 0x0130 /* 1519+ byte Frames TX counter */
#define GEM_TXURUNCNT 0x0134 /* TX under run error counter */
#define GEM_SNGLCOLLCNT 0x0138 /* Single Collision Frame Counter */
#define GEM_MULTICOLLCNT 0x013c /* Multiple Collision Frame Counter */
#define GEM_EXCESSCOLLCNT 0x0140 /* Excessive Collision Frame Counter */
#define GEM_LATECOLLCNT 0x0144 /* Late Collision Frame Counter */
#define GEM_TXDEFERCNT 0x0148 /* Deferred Transmission Frame Counter */
#define GEM_TXCSENSECNT 0x014c /* Carrier Sense Error Counter */
#define GEM_ORX 0x0150 /* Octets received */
#define GEM_OCTRXL 0x0150 /* Octets received [31:0] */
#define GEM_OCTRXH 0x0154 /* Octets received [47:32] */
#define GEM_RXCNT 0x0158 /* Frames Received Counter */
#define GEM_RXBROADCNT 0x015c /* Broadcast Frames Received Counter */
#define GEM_RXMULTICNT 0x0160 /* Multicast Frames Received Counter */
#define GEM_RXPAUSECNT 0x0164 /* Pause Frames Received Counter */
#define GEM_RX64CNT 0x0168 /* 64 byte Frames RX Counter */
#define GEM_RX65CNT 0x016c /* 65-127 byte Frames RX Counter */
#define GEM_RX128CNT 0x0170 /* 128-255 byte Frames RX Counter */
#define GEM_RX256CNT 0x0174 /* 256-511 byte Frames RX Counter */
#define GEM_RX512CNT 0x0178 /* 512-1023 byte Frames RX Counter */
#define GEM_RX1024CNT 0x017c /* 1024-1518 byte Frames RX Counter */
#define GEM_RX1519CNT 0x0180 /* 1519+ byte Frames RX Counter */
#define GEM_RXUNDRCNT 0x0184 /* Undersize Frames Received Counter */
#define GEM_RXOVRCNT 0x0188 /* Oversize Frames Received Counter */
#define GEM_RXJABCNT 0x018c /* Jabbers Received Counter */
#define GEM_RXFCSCNT 0x0190 /* Frame Check Sequence Error Counter */
#define GEM_RXLENGTHCNT 0x0194 /* Length Field Error Counter */
#define GEM_RXSYMBCNT 0x0198 /* Symbol Error Counter */
#define GEM_RXALIGNCNT 0x019c /* Alignment Error Counter */
#define GEM_RXRESERRCNT 0x01a0 /* Receive Resource Error Counter */
#define GEM_RXORCNT 0x01a4 /* Receive Overrun Counter */
#define GEM_RXIPCCNT 0x01a8 /* IP header Checksum Error Counter */
#define GEM_RXTCPCCNT 0x01ac /* TCP Checksum Error Counter */
#define GEM_RXUDPCCNT 0x01b0 /* UDP Checksum Error Counter */
#define GEM_DCFG1 0x0280 /* Design Config 1 */
#define GEM_DCFG2 0x0284 /* Design Config 2 */
#define GEM_DCFG3 0x0288 /* Design Config 3 */
#define GEM_DCFG4 0x028c /* Design Config 4 */
#define GEM_DCFG5 0x0290 /* Design Config 5 */
#define GEM_DCFG6 0x0294 /* Design Config 6 */
#define GEM_DCFG7 0x0298 /* Design Config 7 */
#define GEM_ISR(hw_q) (0x0400 + ((hw_q) << 2))
#define GEM_TBQP(hw_q) (0x0440 + ((hw_q) << 2))
#define GEM_RBQP(hw_q) (0x0480 + ((hw_q) << 2))
#define GEM_IER(hw_q) (0x0600 + ((hw_q) << 2))
#define GEM_IDR(hw_q) (0x0620 + ((hw_q) << 2))
#define GEM_IMR(hw_q) (0x0640 + ((hw_q) << 2))
/* Bitfields in NCR */
#define MACB_LB_OFFSET 0 /* reserved */
#define MACB_LB_SIZE 1
#define MACB_LLB_OFFSET 1 /* Loop back local */
#define MACB_LLB_SIZE 1
#define MACB_RE_OFFSET 2 /* Receive enable */
#define MACB_RE_SIZE 1
#define MACB_TE_OFFSET 3 /* Transmit enable */
#define MACB_TE_SIZE 1
#define MACB_MPE_OFFSET 4 /* Management port enable */
#define MACB_MPE_SIZE 1
#define MACB_CLRSTAT_OFFSET 5 /* Clear stats regs */
#define MACB_CLRSTAT_SIZE 1
#define MACB_INCSTAT_OFFSET 6 /* Incremental stats regs */
#define MACB_INCSTAT_SIZE 1
#define MACB_WESTAT_OFFSET 7 /* Write enable stats regs */
#define MACB_WESTAT_SIZE 1
#define MACB_BP_OFFSET 8 /* Back pressure */
#define MACB_BP_SIZE 1
#define MACB_TSTART_OFFSET 9 /* Start transmission */
#define MACB_TSTART_SIZE 1
#define MACB_THALT_OFFSET 10 /* Transmit halt */
#define MACB_THALT_SIZE 1
#define MACB_NCR_TPF_OFFSET 11 /* Transmit pause frame */
#define MACB_NCR_TPF_SIZE 1
#define MACB_TZQ_OFFSET 12 /* Transmit zero quantum
* pause frame
*/
#define MACB_TZQ_SIZE 1
#define MACB_LB_OFFSET 0 /* reserved */
#define MACB_LB_SIZE 1
#define MACB_LLB_OFFSET 1 /* Loop back local */
#define MACB_LLB_SIZE 1
#define MACB_RE_OFFSET 2 /* Receive enable */
#define MACB_RE_SIZE 1
#define MACB_TE_OFFSET 3 /* Transmit enable */
#define MACB_TE_SIZE 1
#define MACB_MPE_OFFSET 4 /* Management port enable */
#define MACB_MPE_SIZE 1
#define MACB_CLRSTAT_OFFSET 5 /* Clear stats regs */
#define MACB_CLRSTAT_SIZE 1
#define MACB_INCSTAT_OFFSET 6 /* Incremental stats regs */
#define MACB_INCSTAT_SIZE 1
#define MACB_WESTAT_OFFSET 7 /* Write enable stats regs */
#define MACB_WESTAT_SIZE 1
#define MACB_BP_OFFSET 8 /* Back pressure */
#define MACB_BP_SIZE 1
#define MACB_TSTART_OFFSET 9 /* Start transmission */
#define MACB_TSTART_SIZE 1
#define MACB_THALT_OFFSET 10 /* Transmit halt */
#define MACB_THALT_SIZE 1
#define MACB_NCR_TPF_OFFSET 11 /* Transmit pause frame */
#define MACB_NCR_TPF_SIZE 1
#define MACB_TZQ_OFFSET 12 /* Transmit zero quantum pause frame */
#define MACB_TZQ_SIZE 1
/* Bitfields in NCFGR */
#define MACB_SPD_OFFSET 0 /* Speed */
#define MACB_SPD_SIZE 1
#define MACB_FD_OFFSET 1 /* Full duplex */
#define MACB_FD_SIZE 1
#define MACB_BIT_RATE_OFFSET 2 /* Discard non-VLAN frames */
#define MACB_BIT_RATE_SIZE 1
#define MACB_JFRAME_OFFSET 3 /* reserved */
#define MACB_JFRAME_SIZE 1
#define MACB_CAF_OFFSET 4 /* Copy all frames */
#define MACB_CAF_SIZE 1
#define MACB_NBC_OFFSET 5 /* No broadcast */
#define MACB_NBC_SIZE 1
#define MACB_NCFGR_MTI_OFFSET 6 /* Multicast hash enable */
#define MACB_NCFGR_MTI_SIZE 1
#define MACB_UNI_OFFSET 7 /* Unicast hash enable */
#define MACB_UNI_SIZE 1
#define MACB_BIG_OFFSET 8 /* Receive 1536 byte frames */
#define MACB_BIG_SIZE 1
#define MACB_EAE_OFFSET 9 /* External address match
* enable
*/
#define MACB_EAE_SIZE 1
#define MACB_CLK_OFFSET 10
#define MACB_CLK_SIZE 2
#define MACB_RTY_OFFSET 12 /* Retry test */
#define MACB_RTY_SIZE 1
#define MACB_PAE_OFFSET 13 /* Pause enable */
#define MACB_PAE_SIZE 1
#define MACB_RM9200_RMII_OFFSET 13 /* AT91RM9200 only */
#define MACB_RM9200_RMII_SIZE 1 /* AT91RM9200 only */
#define MACB_RBOF_OFFSET 14 /* Receive buffer offset */
#define MACB_RBOF_SIZE 2
#define MACB_RLCE_OFFSET 16 /* Length field error frame
* discard
*/
#define MACB_RLCE_SIZE 1
#define MACB_DRFCS_OFFSET 17 /* FCS remove */
#define MACB_DRFCS_SIZE 1
#define MACB_EFRHD_OFFSET 18
#define MACB_EFRHD_SIZE 1
#define MACB_IRXFCS_OFFSET 19
#define MACB_IRXFCS_SIZE 1
#define MACB_SPD_OFFSET 0 /* Speed */
#define MACB_SPD_SIZE 1
#define MACB_FD_OFFSET 1 /* Full duplex */
#define MACB_FD_SIZE 1
#define MACB_BIT_RATE_OFFSET 2 /* Discard non-VLAN frames */
#define MACB_BIT_RATE_SIZE 1
#define MACB_JFRAME_OFFSET 3 /* reserved */
#define MACB_JFRAME_SIZE 1
#define MACB_CAF_OFFSET 4 /* Copy all frames */
#define MACB_CAF_SIZE 1
#define MACB_NBC_OFFSET 5 /* No broadcast */
#define MACB_NBC_SIZE 1
#define MACB_NCFGR_MTI_OFFSET 6 /* Multicast hash enable */
#define MACB_NCFGR_MTI_SIZE 1
#define MACB_UNI_OFFSET 7 /* Unicast hash enable */
#define MACB_UNI_SIZE 1
#define MACB_BIG_OFFSET 8 /* Receive 1536 byte frames */
#define MACB_BIG_SIZE 1
#define MACB_EAE_OFFSET 9 /* External address match enable */
#define MACB_EAE_SIZE 1
#define MACB_CLK_OFFSET 10
#define MACB_CLK_SIZE 2
#define MACB_RTY_OFFSET 12 /* Retry test */
#define MACB_RTY_SIZE 1
#define MACB_PAE_OFFSET 13 /* Pause enable */
#define MACB_PAE_SIZE 1
#define MACB_RM9200_RMII_OFFSET 13 /* AT91RM9200 only */
#define MACB_RM9200_RMII_SIZE 1 /* AT91RM9200 only */
#define MACB_RBOF_OFFSET 14 /* Receive buffer offset */
#define MACB_RBOF_SIZE 2
#define MACB_RLCE_OFFSET 16 /* Length field error frame discard */
#define MACB_RLCE_SIZE 1
#define MACB_DRFCS_OFFSET 17 /* FCS remove */
#define MACB_DRFCS_SIZE 1
#define MACB_EFRHD_OFFSET 18
#define MACB_EFRHD_SIZE 1
#define MACB_IRXFCS_OFFSET 19
#define MACB_IRXFCS_SIZE 1
/* GEM specific NCFGR bitfields. */
#define GEM_GBE_OFFSET 10 /* Gigabit mode enable */
#define GEM_GBE_SIZE 1
#define GEM_CLK_OFFSET 18 /* MDC clock division */
#define GEM_CLK_SIZE 3
#define GEM_DBW_OFFSET 21 /* Data bus width */
#define GEM_DBW_SIZE 2
#define GEM_RXCOEN_OFFSET 24
#define GEM_RXCOEN_SIZE 1
#define GEM_GBE_OFFSET 10 /* Gigabit mode enable */
#define GEM_GBE_SIZE 1
#define GEM_CLK_OFFSET 18 /* MDC clock division */
#define GEM_CLK_SIZE 3
#define GEM_DBW_OFFSET 21 /* Data bus width */
#define GEM_DBW_SIZE 2
#define GEM_RXCOEN_OFFSET 24
#define GEM_RXCOEN_SIZE 1
/* Constants for data bus width. */
#define GEM_DBW32 0 /* 32 bit AMBA AHB data bus
* width
*/
#define GEM_DBW64 1 /* 64 bit AMBA AHB data bus
* width
*/
#define GEM_DBW128 2 /* 128 bit AMBA AHB data bus
* width
*/
#define GEM_DBW32 0 /* 32 bit AMBA AHB data bus width */
#define GEM_DBW64 1 /* 64 bit AMBA AHB data bus width */
#define GEM_DBW128 2 /* 128 bit AMBA AHB data bus width */
/* Bitfields in DMACFG. */
#define GEM_FBLDO_OFFSET 0 /* AHB fixed burst length for
* DMA data operations
*/
#define GEM_FBLDO_SIZE 5
#define GEM_ENDIA_OFFSET 7 /* AHB endian swap mode enable
* for packet data accesses
*/
#define GEM_ENDIA_SIZE 1
#define GEM_RXBMS_OFFSET 8 /* Receiver packet buffer
* memory size select
*/
#define GEM_RXBMS_SIZE 2
#define GEM_TXPBMS_OFFSET 10 /* Transmitter packet buffer
* memory size select
*/
#define GEM_TXPBMS_SIZE 1
#define GEM_TXCOEN_OFFSET 11 /* Transmitter IP, TCP and
* UDP checksum generation
* offload enable
*/
#define GEM_TXCOEN_SIZE 1
#define GEM_RXBS_OFFSET 16 /* DMA receive buffer size in
* AHB system memory
*/
#define GEM_RXBS_SIZE 8
#define GEM_DDRP_OFFSET 24 /* disc_when_no_ahb */
#define GEM_DDRP_SIZE 1
#define GEM_FBLDO_OFFSET 0 /* fixed burst length for DMA */
#define GEM_FBLDO_SIZE 5
#define GEM_ENDIA_OFFSET 7 /* endian swap mode for packet data access */
#define GEM_ENDIA_SIZE 1
#define GEM_RXBMS_OFFSET 8 /* RX packet buffer memory size select */
#define GEM_RXBMS_SIZE 2
#define GEM_TXPBMS_OFFSET 10 /* TX packet buffer memory size select */
#define GEM_TXPBMS_SIZE 1
#define GEM_TXCOEN_OFFSET 11 /* TX IP/TCP/UDP checksum gen offload */
#define GEM_TXCOEN_SIZE 1
#define GEM_RXBS_OFFSET 16 /* DMA receive buffer size */
#define GEM_RXBS_SIZE 8
#define GEM_DDRP_OFFSET 24 /* disc_when_no_ahb */
#define GEM_DDRP_SIZE 1
/* Bitfields in NSR */
#define MACB_NSR_LINK_OFFSET 0 /* pcs_link_state */
#define MACB_NSR_LINK_SIZE 1
#define MACB_MDIO_OFFSET 1 /* status of the mdio_in
* pin
*/
#define MACB_MDIO_SIZE 1
#define MACB_IDLE_OFFSET 2 /* The PHY management logic is
* idle (i.e. has completed)
*/
#define MACB_IDLE_SIZE 1
#define MACB_NSR_LINK_OFFSET 0 /* pcs_link_state */
#define MACB_NSR_LINK_SIZE 1
#define MACB_MDIO_OFFSET 1 /* status of the mdio_in pin */
#define MACB_MDIO_SIZE 1
#define MACB_IDLE_OFFSET 2 /* The PHY management logic is idle */
#define MACB_IDLE_SIZE 1
/* Bitfields in TSR */
#define MACB_UBR_OFFSET 0 /* Used bit read */
#define MACB_UBR_SIZE 1
#define MACB_COL_OFFSET 1 /* Collision occurred */
#define MACB_COL_SIZE 1
#define MACB_TSR_RLE_OFFSET 2 /* Retry limit exceeded */
#define MACB_TSR_RLE_SIZE 1
#define MACB_TGO_OFFSET 3 /* Transmit go */
#define MACB_TGO_SIZE 1
#define MACB_BEX_OFFSET 4 /* Transmit frame corruption
* due to AHB error
*/
#define MACB_BEX_SIZE 1
#define MACB_RM9200_BNQ_OFFSET 4 /* AT91RM9200 only */
#define MACB_RM9200_BNQ_SIZE 1 /* AT91RM9200 only */
#define MACB_COMP_OFFSET 5 /* Trnasmit complete */
#define MACB_COMP_SIZE 1
#define MACB_UND_OFFSET 6 /* Trnasmit under run */
#define MACB_UND_SIZE 1
#define MACB_UBR_OFFSET 0 /* Used bit read */
#define MACB_UBR_SIZE 1
#define MACB_COL_OFFSET 1 /* Collision occurred */
#define MACB_COL_SIZE 1
#define MACB_TSR_RLE_OFFSET 2 /* Retry limit exceeded */
#define MACB_TSR_RLE_SIZE 1
#define MACB_TGO_OFFSET 3 /* Transmit go */
#define MACB_TGO_SIZE 1
#define MACB_BEX_OFFSET 4 /* TX frame corruption due to AHB error */
#define MACB_BEX_SIZE 1
#define MACB_RM9200_BNQ_OFFSET 4 /* AT91RM9200 only */
#define MACB_RM9200_BNQ_SIZE 1 /* AT91RM9200 only */
#define MACB_COMP_OFFSET 5 /* Trnasmit complete */
#define MACB_COMP_SIZE 1
#define MACB_UND_OFFSET 6 /* Trnasmit under run */
#define MACB_UND_SIZE 1
/* Bitfields in RSR */
#define MACB_BNA_OFFSET 0 /* Buffer not available */
#define MACB_BNA_SIZE 1
#define MACB_REC_OFFSET 1 /* Frame received */
#define MACB_REC_SIZE 1
#define MACB_OVR_OFFSET 2 /* Receive overrun */
#define MACB_OVR_SIZE 1
#define MACB_BNA_OFFSET 0 /* Buffer not available */
#define MACB_BNA_SIZE 1
#define MACB_REC_OFFSET 1 /* Frame received */
#define MACB_REC_SIZE 1
#define MACB_OVR_OFFSET 2 /* Receive overrun */
#define MACB_OVR_SIZE 1
/* Bitfields in ISR/IER/IDR/IMR */
#define MACB_MFD_OFFSET 0 /* Management frame sent */
#define MACB_MFD_SIZE 1
#define MACB_RCOMP_OFFSET 1 /* Receive complete */
#define MACB_RCOMP_SIZE 1
#define MACB_RXUBR_OFFSET 2 /* RX used bit read */
#define MACB_RXUBR_SIZE 1
#define MACB_TXUBR_OFFSET 3 /* TX used bit read */
#define MACB_TXUBR_SIZE 1
#define MACB_ISR_TUND_OFFSET 4 /* Enable trnasmit buffer
* under run interrupt
*/
#define MACB_ISR_TUND_SIZE 1
#define MACB_ISR_RLE_OFFSET 5 /* Enable retry limit exceeded
* or late collision interrupt
*/
#define MACB_ISR_RLE_SIZE 1
#define MACB_TXERR_OFFSET 6 /* Enable transmit frame
* corruption due to AHB error
* interrupt
*/
#define MACB_TXERR_SIZE 1
#define MACB_TCOMP_OFFSET 7 /* Enable transmit complete
* interrupt
*/
#define MACB_TCOMP_SIZE 1
#define MACB_ISR_LINK_OFFSET 9 /* Enable link change
* interrupt
*/
#define MACB_ISR_LINK_SIZE 1
#define MACB_ISR_ROVR_OFFSET 10 /* Enable receive overrun
* interrupt
*/
#define MACB_ISR_ROVR_SIZE 1
#define MACB_HRESP_OFFSET 11 /* Enable hrsep not OK
* interrupt
*/
#define MACB_HRESP_SIZE 1
#define MACB_PFR_OFFSET 12 /* Enable pause frame with
* non-zero pause quantum
* interrupt
*/
#define MACB_PFR_SIZE 1
#define MACB_PTZ_OFFSET 13 /* Enable pause time zero
* interrupt
*/
#define MACB_PTZ_SIZE 1
#define MACB_MFD_OFFSET 0 /* Management frame sent */
#define MACB_MFD_SIZE 1
#define MACB_RCOMP_OFFSET 1 /* Receive complete */
#define MACB_RCOMP_SIZE 1
#define MACB_RXUBR_OFFSET 2 /* RX used bit read */
#define MACB_RXUBR_SIZE 1
#define MACB_TXUBR_OFFSET 3 /* TX used bit read */
#define MACB_TXUBR_SIZE 1
#define MACB_ISR_TUND_OFFSET 4 /* Enable TX buffer under run interrupt */
#define MACB_ISR_TUND_SIZE 1
#define MACB_ISR_RLE_OFFSET 5 /* EN retry exceeded/late coll interrupt */
#define MACB_ISR_RLE_SIZE 1
#define MACB_TXERR_OFFSET 6 /* EN TX frame corrupt from error interrupt */
#define MACB_TXERR_SIZE 1
#define MACB_TCOMP_OFFSET 7 /* Enable transmit complete interrupt */
#define MACB_TCOMP_SIZE 1
#define MACB_ISR_LINK_OFFSET 9 /* Enable link change interrupt */
#define MACB_ISR_LINK_SIZE 1
#define MACB_ISR_ROVR_OFFSET 10 /* Enable receive overrun interrupt */
#define MACB_ISR_ROVR_SIZE 1
#define MACB_HRESP_OFFSET 11 /* Enable hrsep not OK interrupt */
#define MACB_HRESP_SIZE 1
#define MACB_PFR_OFFSET 12 /* Enable pause frame w/ quantum interrupt */
#define MACB_PFR_SIZE 1
#define MACB_PTZ_OFFSET 13 /* Enable pause time zero interrupt */
#define MACB_PTZ_SIZE 1
/* Bitfields in MAN */
#define MACB_DATA_OFFSET 0 /* data */
#define MACB_DATA_SIZE 16
#define MACB_CODE_OFFSET 16 /* Must be written to 10 */
#define MACB_CODE_SIZE 2
#define MACB_REGA_OFFSET 18 /* Register address */
#define MACB_REGA_SIZE 5
#define MACB_PHYA_OFFSET 23 /* PHY address */
#define MACB_PHYA_SIZE 5
#define MACB_RW_OFFSET 28 /* Operation. 10 is read. 01
* is write.
*/
#define MACB_RW_SIZE 2
#define MACB_SOF_OFFSET 30 /* Must be written to 1 for
* Clause 22 operation
*/
#define MACB_SOF_SIZE 2
#define MACB_DATA_OFFSET 0 /* data */
#define MACB_DATA_SIZE 16
#define MACB_CODE_OFFSET 16 /* Must be written to 10 */
#define MACB_CODE_SIZE 2
#define MACB_REGA_OFFSET 18 /* Register address */
#define MACB_REGA_SIZE 5
#define MACB_PHYA_OFFSET 23 /* PHY address */
#define MACB_PHYA_SIZE 5
#define MACB_RW_OFFSET 28 /* Operation. 10 is read. 01 is write. */
#define MACB_RW_SIZE 2
#define MACB_SOF_OFFSET 30 /* Must be written to 1 for Clause 22 */
#define MACB_SOF_SIZE 2
/* Bitfields in USRIO (AVR32) */
#define MACB_MII_OFFSET 0
......@@ -597,8 +435,7 @@
#define queue_writel(queue, reg, value) \
__raw_writel((value), (queue)->bp->regs + (queue)->reg)
/*
* Conditional GEM/MACB macros. These perform the operation to the correct
/* Conditional GEM/MACB macros. These perform the operation to the correct
* register dependent on whether the device is a GEM or a MACB. For registers
* and bitfields that are common across both devices, use macb_{read,write}l
* to avoid the cost of the conditional.
......@@ -621,8 +458,7 @@
__v; \
})
/**
* struct macb_dma_desc - Hardware DMA descriptor
/* struct macb_dma_desc - Hardware DMA descriptor
* @addr: DMA address of data buffer
* @ctrl: Control and status bits
*/
......@@ -711,8 +547,7 @@ struct macb_dma_desc {
/* limit RX checksum offload to TCP and UDP packets */
#define GEM_RX_CSUM_CHECKED_MASK 2
/**
* struct macb_tx_skb - data about an skb which is being transmitted
/* struct macb_tx_skb - data about an skb which is being transmitted
* @skb: skb currently being transmitted, only set for the last buffer
* of the frame
* @mapping: DMA address of the skb's fragment buffer
......@@ -727,8 +562,7 @@ struct macb_tx_skb {
bool mapped_as_page;
};
/*
* Hardware-collected statistics. Used when updating the network
/* Hardware-collected statistics. Used when updating the network
* device stats by a periodic timer.
*/
struct macb_stats {
......
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