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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 13:25:22 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 13:25:22 +0200
commit8a9ea3237e7eb5c25f09e429ad242ae5a3d5ea22 (patch)
treea0a63398a9983667d52cbbbf4e2405b4f22b1d83 /drivers/net/fddi/skfp/h/osdef1st.h
parent1be025d3cb40cd295123af2c394f7229ef9b30ca (diff)
parent8b3408f8ee994973869d8ba32c5bf482bc4ddca4 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1745 commits) dp83640: free packet queues on remove dp83640: use proper function to free transmit time stamping packets ipv6: Do not use routes from locally generated RAs |PATCH net-next] tg3: add tx_dropped counter be2net: don't create multiple RX/TX rings in multi channel mode be2net: don't create multiple TXQs in BE2 be2net: refactor VF setup/teardown code into be_vf_setup/clear() be2net: add vlan/rx-mode/flow-control config to be_setup() net_sched: cls_flow: use skb_header_pointer() ipv4: avoid useless call of the function check_peer_pmtu TCP: remove TCP_DEBUG net: Fix driver name for mdio-gpio.c ipv4: tcp: fix TOS value in ACK messages sent from TIME_WAIT rtnetlink: Add missing manual netlink notification in dev_change_net_namespaces ipv4: fix ipsec forward performance regression jme: fix irq storm after suspend/resume route: fix ICMP redirect validation net: hold sock reference while processing tx timestamps tcp: md5: add more const attributes Add ethtool -g support to virtio_net ... Fix up conflicts in: - drivers/net/Kconfig: The split-up generated a trivial conflict with removal of a stale reference to Documentation/networking/net-modules.txt. Remove it from the new location instead. - fs/sysfs/dir.c: Fairly nasty conflicts with the sysfs rb-tree usage, conflicting with Eric Biederman's changes for tagged directories.
Diffstat (limited to 'drivers/net/fddi/skfp/h/osdef1st.h')
-rw-r--r--drivers/net/fddi/skfp/h/osdef1st.h125
1 files changed, 125 insertions, 0 deletions
diff --git a/drivers/net/fddi/skfp/h/osdef1st.h b/drivers/net/fddi/skfp/h/osdef1st.h
new file mode 100644
index 00000000000..763ca18cbea
--- /dev/null
+++ b/drivers/net/fddi/skfp/h/osdef1st.h
@@ -0,0 +1,125 @@
+/******************************************************************************
+ *
+ * (C)Copyright 1998,1999 SysKonnect,
+ * a business unit of Schneider & Koch & Co. Datensysteme GmbH.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * The information in this file is provided "AS IS" without warranty.
+ *
+ ******************************************************************************/
+
+/*
+ * Operating system-dependent definitions that have to be defined
+ * before any other header files are included.
+ */
+
+// HWM (HardWare Module) Definitions
+// -----------------------
+
+#include <asm/byteorder.h>
+
+#ifdef __LITTLE_ENDIAN
+#define LITTLE_ENDIAN
+#else
+#define BIG_ENDIAN
+#endif
+
+// this is set in the makefile
+// #define PCI /* only PCI adapters supported by this driver */
+// #define MEM_MAPPED_IO /* use memory mapped I/O */
+
+
+#define USE_CAN_ADDR /* DA and SA in MAC header are canonical. */
+
+#define MB_OUTSIDE_SMC /* SMT Mbufs outside of smc struct. */
+
+// -----------------------
+
+
+// SMT Definitions
+// -----------------------
+#define SYNC /* allow synchronous frames */
+
+// #define SBA /* Synchronous Bandwidth Allocator support */
+ /* not available as free source */
+
+#define ESS /* SBA End Station Support */
+
+#define SMT_PANIC(smc, nr, msg) printk(KERN_INFO "SMT PANIC: code: %d, msg: %s\n",nr,msg)
+
+
+#ifdef DEBUG
+#define printf(s,args...) printk(KERN_INFO s, ## args)
+#endif
+
+// #define HW_PTR u_long
+// -----------------------
+
+
+
+// HWM and OS-specific buffer definitions
+// -----------------------
+
+// default number of receive buffers.
+#define NUM_RECEIVE_BUFFERS 10
+
+// default number of transmit buffers.
+#define NUM_TRANSMIT_BUFFERS 10
+
+// Number of SMT buffers (Mbufs).
+#define NUM_SMT_BUF 4
+
+// Number of TXDs for asynchronous transmit queue.
+#define HWM_ASYNC_TXD_COUNT (NUM_TRANSMIT_BUFFERS + NUM_SMT_BUF)
+
+// Number of TXDs for synchronous transmit queue.
+#define HWM_SYNC_TXD_COUNT HWM_ASYNC_TXD_COUNT
+
+
+// Number of RXDs for receive queue #1.
+// Note: Workaround for ASIC Errata #7: One extra RXD is required.
+#if (NUM_RECEIVE_BUFFERS > 100)
+#define SMT_R1_RXD_COUNT (1 + 100)
+#else
+#define SMT_R1_RXD_COUNT (1 + NUM_RECEIVE_BUFFERS)
+#endif
+
+// Number of RXDs for receive queue #2.
+#define SMT_R2_RXD_COUNT 0 // Not used.
+// -----------------------
+
+
+
+/*
+ * OS-specific part of the transmit/receive descriptor structure (TXD/RXD).
+ *
+ * Note: The size of these structures must follow this rule:
+ *
+ * sizeof(struct) + 2*sizeof(void*) == n * 16, n >= 1
+ *
+ * We use the dma_addr fields under Linux to keep track of the
+ * DMA address of the packet data, for later pci_unmap_single. -DaveM
+ */
+
+struct s_txd_os { // os-specific part of transmit descriptor
+ struct sk_buff *skb;
+ dma_addr_t dma_addr;
+} ;
+
+struct s_rxd_os { // os-specific part of receive descriptor
+ struct sk_buff *skb;
+ dma_addr_t dma_addr;
+} ;
+
+
+/*
+ * So we do not need to make too many modifications to the generic driver
+ * parts, we take advantage of the AIX byte swapping macro interface.
+ */
+
+#define AIX_REVERSE(x) ((u32)le32_to_cpu((u32)(x)))
+#define MDR_REVERSE(x) ((u32)le32_to_cpu((u32)(x)))