big-endian support for via-velocity
* kill bitfields
* annotate
* add missing conversions
* fix a couple of brainos in zerocopy stuff (fortunately, it's ifdef'ed out)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/via-velocity.h b/drivers/net/via-velocity.h
index aa91796..7387be4 100644
--- a/drivers/net/via-velocity.h
+++ b/drivers/net/via-velocity.h
@@ -70,40 +70,27 @@
* Bits in the RSR0 register
*/
-#define RSR_DETAG 0x0080
-#define RSR_SNTAG 0x0040
-#define RSR_RXER 0x0020
-#define RSR_RL 0x0010
-#define RSR_CE 0x0008
-#define RSR_FAE 0x0004
-#define RSR_CRC 0x0002
-#define RSR_VIDM 0x0001
+#define RSR_DETAG cpu_to_le16(0x0080)
+#define RSR_SNTAG cpu_to_le16(0x0040)
+#define RSR_RXER cpu_to_le16(0x0020)
+#define RSR_RL cpu_to_le16(0x0010)
+#define RSR_CE cpu_to_le16(0x0008)
+#define RSR_FAE cpu_to_le16(0x0004)
+#define RSR_CRC cpu_to_le16(0x0002)
+#define RSR_VIDM cpu_to_le16(0x0001)
/*
* Bits in the RSR1 register
*/
-#define RSR_RXOK 0x8000 // rx OK
-#define RSR_PFT 0x4000 // Perfect filtering address match
-#define RSR_MAR 0x2000 // MAC accept multicast address packet
-#define RSR_BAR 0x1000 // MAC accept broadcast address packet
-#define RSR_PHY 0x0800 // MAC accept physical address packet
-#define RSR_VTAG 0x0400 // 802.1p/1q tagging packet indicator
-#define RSR_STP 0x0200 // start of packet
-#define RSR_EDP 0x0100 // end of packet
-
-/*
- * Bits in the RSR1 register
- */
-
-#define RSR1_RXOK 0x80 // rx OK
-#define RSR1_PFT 0x40 // Perfect filtering address match
-#define RSR1_MAR 0x20 // MAC accept multicast address packet
-#define RSR1_BAR 0x10 // MAC accept broadcast address packet
-#define RSR1_PHY 0x08 // MAC accept physical address packet
-#define RSR1_VTAG 0x04 // 802.1p/1q tagging packet indicator
-#define RSR1_STP 0x02 // start of packet
-#define RSR1_EDP 0x01 // end of packet
+#define RSR_RXOK cpu_to_le16(0x8000) // rx OK
+#define RSR_PFT cpu_to_le16(0x4000) // Perfect filtering address match
+#define RSR_MAR cpu_to_le16(0x2000) // MAC accept multicast address packet
+#define RSR_BAR cpu_to_le16(0x1000) // MAC accept broadcast address packet
+#define RSR_PHY cpu_to_le16(0x0800) // MAC accept physical address packet
+#define RSR_VTAG cpu_to_le16(0x0400) // 802.1p/1q tagging packet indicator
+#define RSR_STP cpu_to_le16(0x0200) // start of packet
+#define RSR_EDP cpu_to_le16(0x0100) // end of packet
/*
* Bits in the CSM register
@@ -120,33 +107,21 @@
* Bits in the TSR0 register
*/
-#define TSR0_ABT 0x0080 // Tx abort because of excessive collision
-#define TSR0_OWT 0x0040 // Jumbo frame Tx abort
-#define TSR0_OWC 0x0020 // Out of window collision
-#define TSR0_COLS 0x0010 // experience collision in this transmit event
-#define TSR0_NCR3 0x0008 // collision retry counter[3]
-#define TSR0_NCR2 0x0004 // collision retry counter[2]
-#define TSR0_NCR1 0x0002 // collision retry counter[1]
-#define TSR0_NCR0 0x0001 // collision retry counter[0]
-#define TSR0_TERR 0x8000 //
-#define TSR0_FDX 0x4000 // current transaction is serviced by full duplex mode
-#define TSR0_GMII 0x2000 // current transaction is serviced by GMII mode
-#define TSR0_LNKFL 0x1000 // packet serviced during link down
-#define TSR0_SHDN 0x0400 // shutdown case
-#define TSR0_CRS 0x0200 // carrier sense lost
-#define TSR0_CDH 0x0100 // AQE test fail (CD heartbeat)
-
-/*
- * Bits in the TSR1 register
- */
-
-#define TSR1_TERR 0x80 //
-#define TSR1_FDX 0x40 // current transaction is serviced by full duplex mode
-#define TSR1_GMII 0x20 // current transaction is serviced by GMII mode
-#define TSR1_LNKFL 0x10 // packet serviced during link down
-#define TSR1_SHDN 0x04 // shutdown case
-#define TSR1_CRS 0x02 // carrier sense lost
-#define TSR1_CDH 0x01 // AQE test fail (CD heartbeat)
+#define TSR0_ABT cpu_to_le16(0x0080) // Tx abort because of excessive collision
+#define TSR0_OWT cpu_to_le16(0x0040) // Jumbo frame Tx abort
+#define TSR0_OWC cpu_to_le16(0x0020) // Out of window collision
+#define TSR0_COLS cpu_to_le16(0x0010) // experience collision in this transmit event
+#define TSR0_NCR3 cpu_to_le16(0x0008) // collision retry counter[3]
+#define TSR0_NCR2 cpu_to_le16(0x0004) // collision retry counter[2]
+#define TSR0_NCR1 cpu_to_le16(0x0002) // collision retry counter[1]
+#define TSR0_NCR0 cpu_to_le16(0x0001) // collision retry counter[0]
+#define TSR0_TERR cpu_to_le16(0x8000) //
+#define TSR0_FDX cpu_to_le16(0x4000) // current transaction is serviced by full duplex mode
+#define TSR0_GMII cpu_to_le16(0x2000) // current transaction is serviced by GMII mode
+#define TSR0_LNKFL cpu_to_le16(0x1000) // packet serviced during link down
+#define TSR0_SHDN cpu_to_le16(0x0400) // shutdown case
+#define TSR0_CRS cpu_to_le16(0x0200) // carrier sense lost
+#define TSR0_CDH cpu_to_le16(0x0100) // AQE test fail (CD heartbeat)
//
// Bits in the TCR0 register
@@ -197,25 +172,26 @@
*/
struct rdesc0 {
- u16 RSR; /* Receive status */
- u16 len:14; /* Received packet length */
- u16 reserved:1;
- u16 owner:1; /* Who owns this buffer ? */
+ __le16 RSR; /* Receive status */
+ __le16 len; /* bits 0--13; bit 15 - owner */
};
struct rdesc1 {
- u16 PQTAG;
+ __le16 PQTAG;
u8 CSM;
u8 IPKT;
};
+enum {
+ RX_INTEN = __constant_cpu_to_le16(0x8000)
+};
+
struct rx_desc {
struct rdesc0 rdesc0;
struct rdesc1 rdesc1;
- u32 pa_low; /* Low 32 bit PCI address */
- u16 pa_high; /* Next 16 bit PCI address (48 total) */
- u16 len:15; /* Frame size */
- u16 inten:1; /* Enable interrupt */
+ __le32 pa_low; /* Low 32 bit PCI address */
+ __le16 pa_high; /* Next 16 bit PCI address (48 total) */
+ __le16 size; /* bits 0--14 - frame size, bit 15 - enable int. */
} __attribute__ ((__packed__));
/*
@@ -223,32 +199,24 @@
*/
struct tdesc0 {
- u16 TSR; /* Transmit status register */
- u16 pktsize:14; /* Size of frame */
- u16 reserved:1;
- u16 owner:1; /* Who owns the buffer */
+ __le16 TSR; /* Transmit status register */
+ __le16 len; /* bits 0--13 - size of frame, bit 15 - owner */
};
-struct pqinf { /* Priority queue info */
- u16 VID:12;
- u16 CFI:1;
- u16 priority:3;
+struct tdesc1 {
+ __le16 vlan;
+ u8 TCR;
+ u8 cmd; /* bits 0--1 - TCPLS, bits 4--7 - CMDZ */
} __attribute__ ((__packed__));
-struct tdesc1 {
- struct pqinf pqinf;
- u8 TCR;
- u8 TCPLS:2;
- u8 reserved:2;
- u8 CMDZ:4;
-} __attribute__ ((__packed__));
+enum {
+ TD_QUEUE = __constant_cpu_to_le16(0x8000)
+};
struct td_buf {
- u32 pa_low;
- u16 pa_high;
- u16 bufsize:14;
- u16 reserved:1;
- u16 queue:1;
+ __le32 pa_low;
+ __le16 pa_high;
+ __le16 size; /* bits 0--13 - size, bit 15 - queue */
} __attribute__ ((__packed__));
struct tx_desc {
@@ -276,7 +244,7 @@
enum velocity_owner {
OWNED_BY_HOST = 0,
- OWNED_BY_NIC = 1
+ OWNED_BY_NIC = __constant_cpu_to_le16(0x8000)
};
@@ -1012,45 +980,45 @@
volatile u8 RCR;
volatile u8 TCR;
- volatile u32 CR0Set; /* 0x08 */
- volatile u32 CR0Clr; /* 0x0C */
+ volatile __le32 CR0Set; /* 0x08 */
+ volatile __le32 CR0Clr; /* 0x0C */
volatile u8 MARCAM[8]; /* 0x10 */
- volatile u32 DecBaseHi; /* 0x18 */
- volatile u16 DbfBaseHi; /* 0x1C */
- volatile u16 reserved_1E;
+ volatile __le32 DecBaseHi; /* 0x18 */
+ volatile __le16 DbfBaseHi; /* 0x1C */
+ volatile __le16 reserved_1E;
- volatile u16 ISRCTL; /* 0x20 */
+ volatile __le16 ISRCTL; /* 0x20 */
volatile u8 TXESR;
volatile u8 RXESR;
- volatile u32 ISR; /* 0x24 */
- volatile u32 IMR;
+ volatile __le32 ISR; /* 0x24 */
+ volatile __le32 IMR;
- volatile u32 TDStatusPort; /* 0x2C */
+ volatile __le32 TDStatusPort; /* 0x2C */
- volatile u16 TDCSRSet; /* 0x30 */
+ volatile __le16 TDCSRSet; /* 0x30 */
volatile u8 RDCSRSet;
volatile u8 reserved_33;
- volatile u16 TDCSRClr;
+ volatile __le16 TDCSRClr;
volatile u8 RDCSRClr;
volatile u8 reserved_37;
- volatile u32 RDBaseLo; /* 0x38 */
- volatile u16 RDIdx; /* 0x3C */
- volatile u16 reserved_3E;
+ volatile __le32 RDBaseLo; /* 0x38 */
+ volatile __le16 RDIdx; /* 0x3C */
+ volatile __le16 reserved_3E;
- volatile u32 TDBaseLo[4]; /* 0x40 */
+ volatile __le32 TDBaseLo[4]; /* 0x40 */
- volatile u16 RDCSize; /* 0x50 */
- volatile u16 TDCSize; /* 0x52 */
- volatile u16 TDIdx[4]; /* 0x54 */
- volatile u16 tx_pause_timer; /* 0x5C */
- volatile u16 RBRDU; /* 0x5E */
+ volatile __le16 RDCSize; /* 0x50 */
+ volatile __le16 TDCSize; /* 0x52 */
+ volatile __le16 TDIdx[4]; /* 0x54 */
+ volatile __le16 tx_pause_timer; /* 0x5C */
+ volatile __le16 RBRDU; /* 0x5E */
- volatile u32 FIFOTest0; /* 0x60 */
- volatile u32 FIFOTest1; /* 0x64 */
+ volatile __le32 FIFOTest0; /* 0x60 */
+ volatile __le32 FIFOTest1; /* 0x64 */
volatile u8 CAMADDR; /* 0x68 */
volatile u8 CAMCR; /* 0x69 */
@@ -1063,18 +1031,18 @@
volatile u8 PHYSR1;
volatile u8 MIICR;
volatile u8 MIIADR;
- volatile u16 MIIDATA;
+ volatile __le16 MIIDATA;
- volatile u16 SoftTimer0; /* 0x74 */
- volatile u16 SoftTimer1;
+ volatile __le16 SoftTimer0; /* 0x74 */
+ volatile __le16 SoftTimer1;
volatile u8 CFGA; /* 0x78 */
volatile u8 CFGB;
volatile u8 CFGC;
volatile u8 CFGD;
- volatile u16 DCFG; /* 0x7C */
- volatile u16 MCFG;
+ volatile __le16 DCFG; /* 0x7C */
+ volatile __le16 MCFG;
volatile u8 TBIST; /* 0x80 */
volatile u8 RBIST;
@@ -1086,9 +1054,9 @@
volatile u8 rev_id;
volatile u8 PORSTS;
- volatile u32 MIBData; /* 0x88 */
+ volatile __le32 MIBData; /* 0x88 */
- volatile u16 EEWrData;
+ volatile __le16 EEWrData;
volatile u8 reserved_8E;
volatile u8 BPMDWr;
@@ -1098,7 +1066,7 @@
volatile u8 EECHKSUM; /* 0x92 */
volatile u8 EECSR;
- volatile u16 EERdData; /* 0x94 */
+ volatile __le16 EERdData; /* 0x94 */
volatile u8 EADDR;
volatile u8 EMBCMD;
@@ -1112,22 +1080,22 @@
volatile u8 DEBUG;
volatile u8 CHIPGCR;
- volatile u16 WOLCRSet; /* 0xA0 */
+ volatile __le16 WOLCRSet; /* 0xA0 */
volatile u8 PWCFGSet;
volatile u8 WOLCFGSet;
- volatile u16 WOLCRClr; /* 0xA4 */
+ volatile __le16 WOLCRClr; /* 0xA4 */
volatile u8 PWCFGCLR;
volatile u8 WOLCFGClr;
- volatile u16 WOLSRSet; /* 0xA8 */
- volatile u16 reserved_AA;
+ volatile __le16 WOLSRSet; /* 0xA8 */
+ volatile __le16 reserved_AA;
- volatile u16 WOLSRClr; /* 0xAC */
- volatile u16 reserved_AE;
+ volatile __le16 WOLSRClr; /* 0xAC */
+ volatile __le16 reserved_AE;
- volatile u16 PatternCRC[8]; /* 0xB0 */
- volatile u32 ByteMask[4][4]; /* 0xC0 */
+ volatile __le16 PatternCRC[8]; /* 0xB0 */
+ volatile __le32 ByteMask[4][4]; /* 0xC0 */
} __attribute__ ((__packed__));
@@ -1238,12 +1206,12 @@
struct arp_packet {
u8 dest_mac[ETH_ALEN];
u8 src_mac[ETH_ALEN];
- u16 type;
- u16 ar_hrd;
- u16 ar_pro;
+ __be16 type;
+ __be16 ar_hrd;
+ __be16 ar_pro;
u8 ar_hln;
u8 ar_pln;
- u16 ar_op;
+ __be16 ar_op;
u8 ar_sha[ETH_ALEN];
u8 ar_sip[4];
u8 ar_tha[ETH_ALEN];
@@ -1253,7 +1221,7 @@
struct _magic_packet {
u8 dest_mac[6];
u8 src_mac[6];
- u16 type;
+ __be16 type;
u8 MAC[16][6];
u8 password[6];
} __attribute__ ((__packed__));