diff options
author | Geert Uytterhoeven <geert@linux-m68k.org> | 2013-12-28 21:11:14 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2013-12-29 00:46:38 -0500 |
commit | a8ab77a83a6e5641182ad0fbf7906671cb4228b7 (patch) | |
tree | 7eb42df3c25f24f9f0da777ac04a47c520f48aad /drivers/net/ethernet/amd/7990.h | |
parent | ea074b3495a023c2cf969605d51991b2b9df9514 (diff) |
net/7990: Fix whitespace errors
Most of them reported by checkpatch.pl
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/amd/7990.h')
-rw-r--r-- | drivers/net/ethernet/amd/7990.h | 268 |
1 files changed, 132 insertions, 136 deletions
diff --git a/drivers/net/ethernet/amd/7990.h b/drivers/net/ethernet/amd/7990.h index ae33a99bf476..6cf566c3d249 100644 --- a/drivers/net/ethernet/amd/7990.h +++ b/drivers/net/ethernet/amd/7990.h @@ -35,33 +35,32 @@ #define LANCE_LOG_RX_BUFFERS 3 #endif -#define TX_RING_SIZE (1<<LANCE_LOG_TX_BUFFERS) -#define RX_RING_SIZE (1<<LANCE_LOG_RX_BUFFERS) -#define TX_RING_MOD_MASK (TX_RING_SIZE - 1) -#define RX_RING_MOD_MASK (RX_RING_SIZE - 1) -#define TX_RING_LEN_BITS ((LANCE_LOG_TX_BUFFERS) << 29) -#define RX_RING_LEN_BITS ((LANCE_LOG_RX_BUFFERS) << 29) -#define PKT_BUFF_SIZE (1544) -#define RX_BUFF_SIZE PKT_BUFF_SIZE -#define TX_BUFF_SIZE PKT_BUFF_SIZE +#define TX_RING_SIZE (1 << LANCE_LOG_TX_BUFFERS) +#define RX_RING_SIZE (1 << LANCE_LOG_RX_BUFFERS) +#define TX_RING_MOD_MASK (TX_RING_SIZE - 1) +#define RX_RING_MOD_MASK (RX_RING_SIZE - 1) +#define TX_RING_LEN_BITS ((LANCE_LOG_TX_BUFFERS) << 29) +#define RX_RING_LEN_BITS ((LANCE_LOG_RX_BUFFERS) << 29) +#define PKT_BUFF_SIZE (1544) +#define RX_BUFF_SIZE PKT_BUFF_SIZE +#define TX_BUFF_SIZE PKT_BUFF_SIZE /* Each receive buffer is described by a receive message descriptor (RMD) */ struct lance_rx_desc { - volatile unsigned short rmd0; /* low address of packet */ - volatile unsigned char rmd1_bits; /* descriptor bits */ - volatile unsigned char rmd1_hadr; /* high address of packet */ - volatile short length; /* This length is 2s complement (negative)! - * Buffer length - */ - volatile unsigned short mblength; /* Actual number of bytes received */ + volatile unsigned short rmd0; /* low address of packet */ + volatile unsigned char rmd1_bits; /* descriptor bits */ + volatile unsigned char rmd1_hadr; /* high address of packet */ + volatile short length; /* This length is 2s complement (negative)! + * Buffer length */ + volatile unsigned short mblength; /* Actual number of bytes received */ }; /* Ditto for TMD: */ struct lance_tx_desc { - volatile unsigned short tmd0; /* low address of packet */ - volatile unsigned char tmd1_bits; /* descriptor bits */ - volatile unsigned char tmd1_hadr; /* high address of packet */ - volatile short length; /* Length is 2s complement (negative)! */ + volatile unsigned short tmd0; /* low address of packet */ + volatile unsigned char tmd1_bits; /* descriptor bits */ + volatile unsigned char tmd1_hadr; /* high address of packet */ + volatile short length; /* Length is 2s complement (negative)! */ volatile unsigned short misc; }; @@ -71,181 +70,178 @@ struct lance_tx_desc { * init block,the Tx and Rx rings and the buffers together in memory: */ struct lance_init_block { - volatile unsigned short mode; /* Pre-set mode (reg. 15) */ - volatile unsigned char phys_addr[6]; /* Physical ethernet address */ - volatile unsigned filter[2]; /* Multicast filter (64 bits) */ - - /* Receive and transmit ring base, along with extra bits. */ - volatile unsigned short rx_ptr; /* receive descriptor addr */ - volatile unsigned short rx_len; /* receive len and high addr */ - volatile unsigned short tx_ptr; /* transmit descriptor addr */ - volatile unsigned short tx_len; /* transmit len and high addr */ - - /* The Tx and Rx ring entries must be aligned on 8-byte boundaries. - * This will be true if this whole struct is 8-byte aligned. - */ - volatile struct lance_tx_desc btx_ring[TX_RING_SIZE]; - volatile struct lance_rx_desc brx_ring[RX_RING_SIZE]; - - volatile char tx_buf [TX_RING_SIZE][TX_BUFF_SIZE]; - volatile char rx_buf [RX_RING_SIZE][RX_BUFF_SIZE]; - /* we use this just to make the struct big enough that we can move its startaddr - * in order to force alignment to an eight byte boundary. - */ + volatile unsigned short mode; /* Pre-set mode (reg. 15) */ + volatile unsigned char phys_addr[6]; /* Physical ethernet address */ + volatile unsigned filter[2]; /* Multicast filter (64 bits) */ + + /* Receive and transmit ring base, along with extra bits. */ + volatile unsigned short rx_ptr; /* receive descriptor addr */ + volatile unsigned short rx_len; /* receive len and high addr */ + volatile unsigned short tx_ptr; /* transmit descriptor addr */ + volatile unsigned short tx_len; /* transmit len and high addr */ + + /* The Tx and Rx ring entries must be aligned on 8-byte boundaries. + * This will be true if this whole struct is 8-byte aligned. + */ + volatile struct lance_tx_desc btx_ring[TX_RING_SIZE]; + volatile struct lance_rx_desc brx_ring[RX_RING_SIZE]; + + volatile char tx_buf[TX_RING_SIZE][TX_BUFF_SIZE]; + volatile char rx_buf[RX_RING_SIZE][RX_BUFF_SIZE]; + /* we use this just to make the struct big enough that we can move its startaddr + * in order to force alignment to an eight byte boundary. + */ }; /* This is where we keep all the stuff the driver needs to know about. * I'm definitely unhappy about the mechanism for allowing specific * drivers to add things... */ -struct lance_private -{ - char *name; +struct lance_private { + char *name; unsigned long base; - volatile struct lance_init_block *init_block; /* CPU address of RAM */ - volatile struct lance_init_block *lance_init_block; /* LANCE address of RAM */ + volatile struct lance_init_block *init_block; /* CPU address of RAM */ + volatile struct lance_init_block *lance_init_block; /* LANCE address of RAM */ - int rx_new, tx_new; - int rx_old, tx_old; + int rx_new, tx_new; + int rx_old, tx_old; - int lance_log_rx_bufs, lance_log_tx_bufs; - int rx_ring_mod_mask, tx_ring_mod_mask; + int lance_log_rx_bufs, lance_log_tx_bufs; + int rx_ring_mod_mask, tx_ring_mod_mask; - int tpe; /* TPE is selected */ - int auto_select; /* cable-selection is by carrier */ - unsigned short busmaster_regval; + int tpe; /* TPE is selected */ + int auto_select; /* cable-selection is by carrier */ + unsigned short busmaster_regval; - unsigned int irq; /* IRQ to register */ + unsigned int irq; /* IRQ to register */ - /* This is because the HP LANCE is disgusting and you have to check - * a DIO-specific register every time you read/write the LANCE regs :-< - * [could we get away with making these some sort of macro?] - */ - void (*writerap)(void *, unsigned short); - void (*writerdp)(void *, unsigned short); - unsigned short (*readrdp)(void *); + /* This is because the HP LANCE is disgusting and you have to check + * a DIO-specific register every time you read/write the LANCE regs :-< + * [could we get away with making these some sort of macro?] + */ + void (*writerap)(void *, unsigned short); + void (*writerdp)(void *, unsigned short); + unsigned short (*readrdp)(void *); spinlock_t devlock; char tx_full; }; /* - * Am7990 Control and Status Registers + * Am7990 Control and Status Registers */ -#define LE_CSR0 0x0000 /* LANCE Controller Status */ -#define LE_CSR1 0x0001 /* IADR[15:0] (bit0==0 ie word aligned) */ -#define LE_CSR2 0x0002 /* IADR[23:16] (high bits reserved) */ -#define LE_CSR3 0x0003 /* Misc */ +#define LE_CSR0 0x0000 /* LANCE Controller Status */ +#define LE_CSR1 0x0001 /* IADR[15:0] (bit0==0 ie word aligned) */ +#define LE_CSR2 0x0002 /* IADR[23:16] (high bits reserved) */ +#define LE_CSR3 0x0003 /* Misc */ /* * Bit definitions for CSR0 (LANCE Controller Status) */ -#define LE_C0_ERR 0x8000 /* Error = BABL | CERR | MISS | MERR */ -#define LE_C0_BABL 0x4000 /* Babble: Transmitted too many bits */ -#define LE_C0_CERR 0x2000 /* No Heartbeat (10BASE-T) */ -#define LE_C0_MISS 0x1000 /* Missed Frame (no rx buffer to put it in) */ -#define LE_C0_MERR 0x0800 /* Memory Error */ -#define LE_C0_RINT 0x0400 /* Receive Interrupt */ -#define LE_C0_TINT 0x0200 /* Transmit Interrupt */ -#define LE_C0_IDON 0x0100 /* Initialization Done */ -#define LE_C0_INTR 0x0080 /* Interrupt Flag - = BABL | MISS | MERR | RINT | TINT | IDON */ -#define LE_C0_INEA 0x0040 /* Interrupt Enable */ -#define LE_C0_RXON 0x0020 /* Receive On */ -#define LE_C0_TXON 0x0010 /* Transmit On */ -#define LE_C0_TDMD 0x0008 /* Transmit Demand */ -#define LE_C0_STOP 0x0004 /* Stop */ -#define LE_C0_STRT 0x0002 /* Start */ -#define LE_C0_INIT 0x0001 /* Initialize */ +#define LE_C0_ERR 0x8000 /* Error = BABL | CERR | MISS | MERR */ +#define LE_C0_BABL 0x4000 /* Babble: Transmitted too many bits */ +#define LE_C0_CERR 0x2000 /* No Heartbeat (10BASE-T) */ +#define LE_C0_MISS 0x1000 /* Missed Frame (no rx buffer to put it in) */ +#define LE_C0_MERR 0x0800 /* Memory Error */ +#define LE_C0_RINT 0x0400 /* Receive Interrupt */ +#define LE_C0_TINT 0x0200 /* Transmit Interrupt */ +#define LE_C0_IDON 0x0100 /* Initialization Done */ +#define LE_C0_INTR 0x0080 /* Interrupt Flag + = BABL | MISS | MERR | RINT | TINT | IDON */ +#define LE_C0_INEA 0x0040 /* Interrupt Enable */ +#define LE_C0_RXON 0x0020 /* Receive On */ +#define LE_C0_TXON 0x0010 /* Transmit On */ +#define LE_C0_TDMD 0x0008 /* Transmit Demand */ +#define LE_C0_STOP 0x0004 /* Stop */ +#define LE_C0_STRT 0x0002 /* Start */ +#define LE_C0_INIT 0x0001 /* Initialize */ /* * Bit definitions for CSR3 */ -#define LE_C3_BSWP 0x0004 /* Byte Swap - (on for big endian byte order) */ -#define LE_C3_ACON 0x0002 /* ALE Control - (on for active low ALE) */ -#define LE_C3_BCON 0x0001 /* Byte Control */ +#define LE_C3_BSWP 0x0004 /* Byte Swap (on for big endian byte order) */ +#define LE_C3_ACON 0x0002 /* ALE Control (on for active low ALE) */ +#define LE_C3_BCON 0x0001 /* Byte Control */ /* * Mode Flags */ -#define LE_MO_PROM 0x8000 /* Promiscuous Mode */ +#define LE_MO_PROM 0x8000 /* Promiscuous Mode */ /* these next ones 0x4000 -- 0x0080 are not available on the LANCE 7990, * but they are in NetBSD's am7990.h, presumably for backwards-compatible chips */ -#define LE_MO_DRCVBC 0x4000 /* disable receive broadcast */ -#define LE_MO_DRCVPA 0x2000 /* disable physical address detection */ -#define LE_MO_DLNKTST 0x1000 /* disable link status */ -#define LE_MO_DAPC 0x0800 /* disable automatic polarity correction */ -#define LE_MO_MENDECL 0x0400 /* MENDEC loopback mode */ -#define LE_MO_LRTTSEL 0x0200 /* lower RX threshold / TX mode selection */ -#define LE_MO_PSEL1 0x0100 /* port selection bit1 */ -#define LE_MO_PSEL0 0x0080 /* port selection bit0 */ +#define LE_MO_DRCVBC 0x4000 /* disable receive broadcast */ +#define LE_MO_DRCVPA 0x2000 /* disable physical address detection */ +#define LE_MO_DLNKTST 0x1000 /* disable link status */ +#define LE_MO_DAPC 0x0800 /* disable automatic polarity correction */ +#define LE_MO_MENDECL 0x0400 /* MENDEC loopback mode */ +#define LE_MO_LRTTSEL 0x0200 /* lower RX threshold / TX mode selection */ +#define LE_MO_PSEL1 0x0100 /* port selection bit1 */ +#define LE_MO_PSEL0 0x0080 /* port selection bit0 */ /* and this one is from the C-LANCE data sheet... */ -#define LE_MO_EMBA 0x0080 /* Enable Modified Backoff Algorithm - (C-LANCE, not original LANCE) */ -#define LE_MO_INTL 0x0040 /* Internal Loopback */ -#define LE_MO_DRTY 0x0020 /* Disable Retry */ -#define LE_MO_FCOLL 0x0010 /* Force Collision */ -#define LE_MO_DXMTFCS 0x0008 /* Disable Transmit CRC */ -#define LE_MO_LOOP 0x0004 /* Loopback Enable */ -#define LE_MO_DTX 0x0002 /* Disable Transmitter */ -#define LE_MO_DRX 0x0001 /* Disable Receiver */ +#define LE_MO_EMBA 0x0080 /* Enable Modified Backoff Algorithm + (C-LANCE, not original LANCE) */ +#define LE_MO_INTL 0x0040 /* Internal Loopback */ +#define LE_MO_DRTY 0x0020 /* Disable Retry */ +#define LE_MO_FCOLL 0x0010 /* Force Collision */ +#define LE_MO_DXMTFCS 0x0008 /* Disable Transmit CRC */ +#define LE_MO_LOOP 0x0004 /* Loopback Enable */ +#define LE_MO_DTX 0x0002 /* Disable Transmitter */ +#define LE_MO_DRX 0x0001 /* Disable Receiver */ /* * Receive Flags */ -#define LE_R1_OWN 0x80 /* LANCE owns the descriptor */ -#define LE_R1_ERR 0x40 /* Error */ -#define LE_R1_FRA 0x20 /* Framing Error */ -#define LE_R1_OFL 0x10 /* Overflow Error */ -#define LE_R1_CRC 0x08 /* CRC Error */ -#define LE_R1_BUF 0x04 /* Buffer Error */ -#define LE_R1_SOP 0x02 /* Start of Packet */ -#define LE_R1_EOP 0x01 /* End of Packet */ -#define LE_R1_POK 0x03 /* Packet is complete: SOP + EOP */ +#define LE_R1_OWN 0x80 /* LANCE owns the descriptor */ +#define LE_R1_ERR 0x40 /* Error */ +#define LE_R1_FRA 0x20 /* Framing Error */ +#define LE_R1_OFL 0x10 /* Overflow Error */ +#define LE_R1_CRC 0x08 /* CRC Error */ +#define LE_R1_BUF 0x04 /* Buffer Error */ +#define LE_R1_SOP 0x02 /* Start of Packet */ +#define LE_R1_EOP 0x01 /* End of Packet */ +#define LE_R1_POK 0x03 /* Packet is complete: SOP + EOP */ /* * Transmit Flags */ -#define LE_T1_OWN 0x80 /* LANCE owns the descriptor */ -#define LE_T1_ERR 0x40 /* Error */ -#define LE_T1_RES 0x20 /* Reserved, LANCE writes this with a zero */ -#define LE_T1_EMORE 0x10 /* More than one retry needed */ -#define LE_T1_EONE 0x08 /* One retry needed */ -#define LE_T1_EDEF 0x04 /* Deferred */ -#define LE_T1_SOP 0x02 /* Start of Packet */ -#define LE_T1_EOP 0x01 /* End of Packet */ -#define LE_T1_POK 0x03 /* Packet is complete: SOP + EOP */ +#define LE_T1_OWN 0x80 /* LANCE owns the descriptor */ +#define LE_T1_ERR 0x40 /* Error */ +#define LE_T1_RES 0x20 /* Reserved, LANCE writes this with a zero */ +#define LE_T1_EMORE 0x10 /* More than one retry needed */ +#define LE_T1_EONE 0x08 /* One retry needed */ +#define LE_T1_EDEF 0x04 /* Deferred */ +#define LE_T1_SOP 0x02 /* Start of Packet */ +#define LE_T1_EOP 0x01 /* End of Packet */ +#define LE_T1_POK 0x03 /* Packet is complete: SOP + EOP */ /* * Error Flags */ -#define LE_T3_BUF 0x8000 /* Buffer Error */ -#define LE_T3_UFL 0x4000 /* Underflow Error */ -#define LE_T3_LCOL 0x1000 /* Late Collision */ -#define LE_T3_CLOS 0x0800 /* Loss of Carrier */ -#define LE_T3_RTY 0x0400 /* Retry Error */ -#define LE_T3_TDR 0x03ff /* Time Domain Reflectometry */ +#define LE_T3_BUF 0x8000 /* Buffer Error */ +#define LE_T3_UFL 0x4000 /* Underflow Error */ +#define LE_T3_LCOL 0x1000 /* Late Collision */ +#define LE_T3_CLOS 0x0800 /* Loss of Carrier */ +#define LE_T3_RTY 0x0400 /* Retry Error */ +#define LE_T3_TDR 0x03ff /* Time Domain Reflectometry */ /* Miscellaneous useful macros */ -#define TX_BUFFS_AVAIL ((lp->tx_old<=lp->tx_new)?\ - lp->tx_old+lp->tx_ring_mod_mask-lp->tx_new:\ - lp->tx_old - lp->tx_new-1) +#define TX_BUFFS_AVAIL ((lp->tx_old <= lp->tx_new) ? \ + lp->tx_old + lp->tx_ring_mod_mask - lp->tx_new : \ + lp->tx_old - lp->tx_new - 1) /* The LANCE only uses 24 bit addresses. This does the obvious thing. */ #define LANCE_ADDR(x) ((int)(x) & ~0xff000000) /* Now the prototypes we export */ int lance_open(struct net_device *dev); -int lance_close (struct net_device *dev); -int lance_start_xmit (struct sk_buff *skb, struct net_device *dev); -void lance_set_multicast (struct net_device *dev); +int lance_close(struct net_device *dev); +int lance_start_xmit(struct sk_buff *skb, struct net_device *dev); +void lance_set_multicast(struct net_device *dev); void lance_tx_timeout(struct net_device *dev); #ifdef CONFIG_NET_POLL_CONTROLLER void lance_poll(struct net_device *dev); |