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-rw-r--r--package/wlcompat/src/include/bcmdefs.h106
1 files changed, 106 insertions, 0 deletions
diff --git a/package/wlcompat/src/include/bcmdefs.h b/package/wlcompat/src/include/bcmdefs.h
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+++ b/package/wlcompat/src/include/bcmdefs.h
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+/*
+ * Misc system wide definitions
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id: bcmdefs.h,v 1.1.1.3 2006/04/08 06:13:39 honor Exp $
+ */
+
+#ifndef _bcmdefs_h_
+#define _bcmdefs_h_
+
+/*
+ * One doesn't need to include this file explicitly, gets included automatically if
+ * typedefs.h is included.
+ */
+
+/* Reclaiming text and data :
+ * The following macros specify special linker sections that can be reclaimed
+ * after a system is considered 'up'.
+ */
+#if defined(__GNUC__) && defined(BCMRECLAIM)
+extern bool bcmreclaimed;
+#define BCMINITDATA(_data) __attribute__ ((__section__ (".dataini." #_data))) _data
+#define BCMINITFN(_fn) __attribute__ ((__section__ (".textini." #_fn))) _fn
+#else /* #if defined(__GNUC__) && defined(BCMRECLAIM) */
+#define BCMINITDATA(_data) _data
+#define BCMINITFN(_fn) _fn
+#define bcmreclaimed 0
+#endif /* #if defined(__GNUC__) && defined(BCMRECLAIM) */
+
+/* Reclaim uninit functions if BCMNODOWN is defined */
+/* and if they are not already removed by -gc-sections */
+#ifdef BCMNODOWN
+#define BCMUNINITFN(_fn) BCMINITFN(_fn)
+#else
+#define BCMUNINITFN(_fn) _fn
+#endif
+
+#ifdef BCMRECLAIM
+#define CONST
+#else
+#define CONST const
+#endif /* BCMRECLAIM */
+
+/* Compatibility with old-style BCMRECLAIM */
+#define BCMINIT(_id) _id
+
+
+/* Put some library data/code into ROM to reduce RAM requirements */
+#if defined(__GNUC__) && defined(BCMROMOFFLOAD)
+#define BCMROMDATA(_data) __attribute__ ((__section__ (".datarom." #_data))) _data
+#define BCMROMFN(_fn) __attribute__ ((__section__ (".textrom." #_fn))) _fn
+#else
+#define BCMROMDATA(_data) _data
+#define BCMROMFN(_fn) _fn
+#endif
+
+/* Bus types */
+#define SB_BUS 0 /* Silicon Backplane */
+#define PCI_BUS 1 /* PCI target */
+#define PCMCIA_BUS 2 /* PCMCIA target */
+#define SDIO_BUS 3 /* SDIO target */
+#define JTAG_BUS 4 /* JTAG */
+#define NO_BUS 0xFF /* Bus that does not support R/W REG */
+
+/* Allows optimization for single-bus support */
+#ifdef BCMBUSTYPE
+#define BUSTYPE(bus) (BCMBUSTYPE)
+#else
+#define BUSTYPE(bus) (bus)
+#endif
+
+/* Defines for DMA Address Width - Shared between OSL and HNDDMA */
+#define DMADDR_MASK_32 0x0 /* Address mask for 32-bits */
+#define DMADDR_MASK_30 0xc0000000 /* Address mask for 30-bits */
+#define DMADDR_MASK_0 0xffffffff /* Address mask for 0-bits (hi-part) */
+
+#define DMADDRWIDTH_30 30 /* 30-bit addressing capability */
+#define DMADDRWIDTH_32 32 /* 32-bit addressing capability */
+#define DMADDRWIDTH_63 63 /* 64-bit addressing capability */
+#define DMADDRWIDTH_64 64 /* 64-bit addressing capability */
+
+/* packet headroom necessary to accomodate the largest header in the system, (i.e TXOFF).
+ * By doing, we avoid the need to allocate an extra buffer for the header when bridging to WL.
+ * There is a compile time check in wlc.c which ensure that this value is at least as big
+ * as TXOFF. This value is used in dma_rxfill (hnddma.c).
+ */
+#define BCMEXTRAHDROOM 160
+
+/* Headroom required for dongle-to-host communication. Packets allocated
+ * locally in the dongle (e.g. for CDC ioctls or RNDIS messages) should
+ * leave this much room in front for low-level message headers which may
+ * be needed to get across the dongle bus to the host. (These messages
+ * don't go over the network, so room for the full WL header above would
+ * be a waste.)
+ */
+#define BCMDONGLEHDRSZ 8
+
+
+
+#endif /* _bcmdefs_h_ */