mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-22 17:53:21 +02:00
796a9d1091
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15242 3c298f89-4303-0410-b956-a3cf2f4a3e73
108 lines
3.6 KiB
C
108 lines
3.6 KiB
C
/*
|
|
* 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.
|
|
*/
|
|
|
|
#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
|
|
|
|
/* Max. nvram variable table size */
|
|
#define MAXSZ_NVRAM_VARS 4096
|
|
|
|
|
|
#endif /* _bcmdefs_h_ */
|