From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/drivers/net/ethernet/amd/ni65.h | 121 +++++++++++++++++++++++++++++++++ 1 file changed, 121 insertions(+) create mode 100644 kernel/drivers/net/ethernet/amd/ni65.h (limited to 'kernel/drivers/net/ethernet/amd/ni65.h') diff --git a/kernel/drivers/net/ethernet/amd/ni65.h b/kernel/drivers/net/ethernet/amd/ni65.h new file mode 100644 index 000000000..e6217e35e --- /dev/null +++ b/kernel/drivers/net/ethernet/amd/ni65.h @@ -0,0 +1,121 @@ +/* am7990 (lance) definitions + * + * This is an extension to the Linux operating system, and is covered by + * same GNU General Public License that covers that work. + * + * Michael Hipp + * email: mhipp@student.uni-tuebingen.de + * + * sources: (mail me or ask archie if you need them) + * crynwr-packet-driver + */ + +/* + * Control and Status Register 0 (CSR0) bit definitions + * (R=Readable) (W=Writeable) (S=Set on write) (C-Clear on write) + * + */ + +#define CSR0_ERR 0x8000 /* Error summary (R) */ +#define CSR0_BABL 0x4000 /* Babble transmitter timeout error (RC) */ +#define CSR0_CERR 0x2000 /* Collision Error (RC) */ +#define CSR0_MISS 0x1000 /* Missed packet (RC) */ +#define CSR0_MERR 0x0800 /* Memory Error (RC) */ +#define CSR0_RINT 0x0400 /* Receiver Interrupt (RC) */ +#define CSR0_TINT 0x0200 /* Transmit Interrupt (RC) */ +#define CSR0_IDON 0x0100 /* Initialization Done (RC) */ +#define CSR0_INTR 0x0080 /* Interrupt Flag (R) */ +#define CSR0_INEA 0x0040 /* Interrupt Enable (RW) */ +#define CSR0_RXON 0x0020 /* Receiver on (R) */ +#define CSR0_TXON 0x0010 /* Transmitter on (R) */ +#define CSR0_TDMD 0x0008 /* Transmit Demand (RS) */ +#define CSR0_STOP 0x0004 /* Stop (RS) */ +#define CSR0_STRT 0x0002 /* Start (RS) */ +#define CSR0_INIT 0x0001 /* Initialize (RS) */ + +#define CSR0_CLRALL 0x7f00 /* mask for all clearable bits */ +/* + * Initialization Block Mode operation Bit Definitions. + */ + +#define M_PROM 0x8000 /* Promiscuous Mode */ +#define M_INTL 0x0040 /* Internal Loopback */ +#define M_DRTY 0x0020 /* Disable Retry */ +#define M_COLL 0x0010 /* Force Collision */ +#define M_DTCR 0x0008 /* Disable Transmit CRC) */ +#define M_LOOP 0x0004 /* Loopback */ +#define M_DTX 0x0002 /* Disable the Transmitter */ +#define M_DRX 0x0001 /* Disable the Receiver */ + + +/* + * Receive message descriptor bit definitions. + */ + +#define RCV_OWN 0x80 /* owner bit 0 = host, 1 = lance */ +#define RCV_ERR 0x40 /* Error Summary */ +#define RCV_FRAM 0x20 /* Framing Error */ +#define RCV_OFLO 0x10 /* Overflow Error */ +#define RCV_CRC 0x08 /* CRC Error */ +#define RCV_BUF_ERR 0x04 /* Buffer Error */ +#define RCV_START 0x02 /* Start of Packet */ +#define RCV_END 0x01 /* End of Packet */ + + +/* + * Transmit message descriptor bit definitions. + */ + +#define XMIT_OWN 0x80 /* owner bit 0 = host, 1 = lance */ +#define XMIT_ERR 0x40 /* Error Summary */ +#define XMIT_RETRY 0x10 /* more the 1 retry needed to Xmit */ +#define XMIT_1_RETRY 0x08 /* one retry needed to Xmit */ +#define XMIT_DEF 0x04 /* Deferred */ +#define XMIT_START 0x02 /* Start of Packet */ +#define XMIT_END 0x01 /* End of Packet */ + +/* + * transmit status (2) (valid if XMIT_ERR == 1) + */ + +#define XMIT_TDRMASK 0x03ff /* time-domain-reflectometer-value */ +#define XMIT_RTRY 0x0400 /* Failed after 16 retransmissions */ +#define XMIT_LCAR 0x0800 /* Loss of Carrier */ +#define XMIT_LCOL 0x1000 /* Late collision */ +#define XMIT_RESERV 0x2000 /* Reserved */ +#define XMIT_UFLO 0x4000 /* Underflow (late memory) */ +#define XMIT_BUFF 0x8000 /* Buffering error (no ENP) */ + +struct init_block { + unsigned short mode; + unsigned char eaddr[6]; + unsigned char filter[8]; + /* bit 29-31: number of rmd's (power of 2) */ + u32 rrp; /* receive ring pointer (align 8) */ + /* bit 29-31: number of tmd's (power of 2) */ + u32 trp; /* transmit ring pointer (align 8) */ +}; + +struct rmd { /* Receive Message Descriptor */ + union { + volatile u32 buffer; + struct { + volatile unsigned char dummy[3]; + volatile unsigned char status; + } s; + } u; + volatile short blen; + volatile unsigned short mlen; +}; + +struct tmd { + union { + volatile u32 buffer; + struct { + volatile unsigned char dummy[3]; + volatile unsigned char status; + } s; + } u; + volatile unsigned short blen; + volatile unsigned short status2; +}; -- cgit 1.2.3-korg