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: Xander Huff <xander.huff@ni.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Xander Huff 2015-01-15 15:55:18 -06:00 committed by David S. Miller
parent 331b9ab80a
commit 6f79eed886
1 changed files with 283 additions and 449 deletions

View File

@ -82,159 +82,52 @@
#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_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 /* 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_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 */
@ -275,9 +168,7 @@
#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_OFFSET 12 /* Transmit zero quantum pause frame */
#define MACB_TZQ_SIZE 1
/* Bitfields in NCFGR */
@ -299,9 +190,7 @@
#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_OFFSET 9 /* External address match enable */
#define MACB_EAE_SIZE 1
#define MACB_CLK_OFFSET 10
#define MACB_CLK_SIZE 2
@ -313,9 +202,7 @@
#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_OFFSET 16 /* Length field error frame discard */
#define MACB_RLCE_SIZE 1
#define MACB_DRFCS_OFFSET 17 /* FCS remove */
#define MACB_DRFCS_SIZE 1
@ -335,41 +222,22 @@
#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_OFFSET 0 /* fixed burst length for DMA */
#define GEM_FBLDO_SIZE 5
#define GEM_ENDIA_OFFSET 7 /* AHB endian swap mode enable
* for packet data accesses
*/
#define GEM_ENDIA_OFFSET 7 /* endian swap mode for packet data access */
#define GEM_ENDIA_SIZE 1
#define GEM_RXBMS_OFFSET 8 /* Receiver packet buffer
* memory size select
*/
#define GEM_RXBMS_OFFSET 8 /* RX packet buffer memory size select */
#define GEM_RXBMS_SIZE 2
#define GEM_TXPBMS_OFFSET 10 /* Transmitter packet buffer
* memory size select
*/
#define GEM_TXPBMS_OFFSET 10 /* TX 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_OFFSET 11 /* TX IP/TCP/UDP checksum gen offload */
#define GEM_TXCOEN_SIZE 1
#define GEM_RXBS_OFFSET 16 /* DMA receive buffer size in
* AHB system memory
*/
#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
@ -378,13 +246,9 @@
/* 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_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_OFFSET 2 /* The PHY management logic is idle */
#define MACB_IDLE_SIZE 1
/* Bitfields in TSR */
@ -396,9 +260,7 @@
#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_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 */
@ -424,43 +286,23 @@
#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_OFFSET 4 /* Enable TX 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_OFFSET 5 /* EN retry exceeded/late coll interrupt */
#define MACB_ISR_RLE_SIZE 1
#define MACB_TXERR_OFFSET 6 /* Enable transmit frame
* corruption due to AHB error
* interrupt
*/
#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_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_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_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_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_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_OFFSET 13 /* Enable pause time zero interrupt */
#define MACB_PTZ_SIZE 1
/* Bitfields in MAN */
@ -472,13 +314,9 @@
#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_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_OFFSET 30 /* Must be written to 1 for Clause 22 */
#define MACB_SOF_SIZE 2
/* Bitfields in USRIO (AVR32) */
@ -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 {