| /* |
| * Copyright (c) 2010 Broadcom Corporation |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #ifndef _bcmdefs_h_ |
| #define _bcmdefs_h_ |
| |
| #define SI_BUS 0 |
| #define PCI_BUS 1 |
| #define PCMCIA_BUS 2 |
| #define SDIO_BUS 3 |
| #define JTAG_BUS 4 |
| #define USB_BUS 5 |
| #define SPI_BUS 6 |
| /* |
| * One doesn't need to include this file explicitly, gets included automatically if |
| * typedefs.h is included. |
| */ |
| |
| /* Use BCM_REFERENCE to suppress warnings about intentionally-unused function |
| * arguments or local variables. |
| */ |
| #define BCM_REFERENCE(data) ((void)data) |
| |
| /* Reclaiming text and data : |
| * The following macros specify special linker sections that can be reclaimed |
| * after a system is considered 'up'. |
| * BCMATTACHFN is also used for detach functions (it's not worth having a BCMDETACHFN, |
| * as in most cases, the attach function calls the detach function to clean up on error). |
| */ |
| |
| #define bcmreclaimed 0 |
| #define BCMATTACHDATA(_data) _data |
| #define BCMATTACHFN(_fn) _fn |
| #define BCMPREATTACHDATA(_data) _data |
| #define BCMPREATTACHFN(_fn) _fn |
| #define BCMINITDATA(_data) _data |
| #define BCMINITFN(_fn) _fn |
| #define BCMUNINITFN(_fn) _fn |
| #define BCMNMIATTACHFN(_fn) _fn |
| #define BCMNMIATTACHDATA(_data) _data |
| #define BCMOVERLAY0DATA(_sym) _sym |
| #define BCMOVERLAY0FN(_fn) _fn |
| #define BCMOVERLAY1DATA(_sym) _sym |
| #define BCMOVERLAY1FN(_fn) _fn |
| #define BCMOVERLAYERRFN(_fn) _fn |
| #ifdef mips |
| #define BCMFASTPATH __attribute__ ((__section__(".text.fastpath"))) |
| #else |
| #define BCMFASTPATH |
| #endif |
| |
| /* Put some library data/code into ROM to reduce RAM requirements */ |
| #define BCMROMDATA(_data) _data |
| #define BCMROMDAT_NAME(_data) _data |
| #define BCMROMFN(_fn) _fn |
| #define BCMROMFN_NAME(_fn) _fn |
| #define BCMROMDAT_ARYSIZ(data) ARRAYSIZE(data) |
| #define BCMROMDAT_SIZEOF(data) sizeof(data) |
| #define BCMROMDAT_APATCH(data) |
| #define BCMROMDAT_SPATCH(data) |
| |
| /* Bus types */ |
| #define SI_BUS 0 /* SOC Interconnect */ |
| #define PCI_BUS 1 /* PCI target */ |
| #define SDIO_BUS 3 /* SDIO target */ |
| #define JTAG_BUS 4 /* JTAG */ |
| #define USB_BUS 5 /* USB (does not support R/W REG) */ |
| #define SPI_BUS 6 /* gSPI target */ |
| #define RPC_BUS 7 /* RPC target */ |
| |
| /* Allows size optimization for single-bus image */ |
| #ifdef BCMBUSTYPE |
| #define BUSTYPE(bus) (BCMBUSTYPE) |
| #else |
| #define BUSTYPE(bus) (bus) |
| #endif |
| |
| /* Allows size optimization for single-backplane image */ |
| #ifdef BCMCHIPTYPE |
| #define CHIPTYPE(bus) (BCMCHIPTYPE) |
| #else |
| #define CHIPTYPE(bus) (bus) |
| #endif |
| |
| /* Allows size optimization for SPROM support */ |
| #define SPROMBUS (PCI_BUS) |
| |
| /* Allows size optimization for single-chip image */ |
| #ifdef BCMCHIPID |
| #define CHIPID(chip) (BCMCHIPID) |
| #else |
| #define CHIPID(chip) (chip) |
| #endif |
| |
| #ifdef BCMCHIPREV |
| #define CHIPREV(rev) (BCMCHIPREV) |
| #else |
| #define CHIPREV(rev) (rev) |
| #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 */ |
| |
| #ifdef BCMDMA64OSL |
| typedef struct { |
| uint32 loaddr; |
| uint32 hiaddr; |
| } dma64addr_t; |
| |
| typedef dma64addr_t dmaaddr_t; |
| #define PHYSADDRHI(_pa) ((_pa).hiaddr) |
| #define PHYSADDRHISET(_pa, _val) \ |
| do { \ |
| (_pa).hiaddr = (_val); \ |
| } while (0) |
| #define PHYSADDRLO(_pa) ((_pa).loaddr) |
| #define PHYSADDRLOSET(_pa, _val) \ |
| do { \ |
| (_pa).loaddr = (_val); \ |
| } while (0) |
| |
| #else |
| typedef unsigned long dmaaddr_t; |
| #define PHYSADDRHI(_pa) (0) |
| #define PHYSADDRHISET(_pa, _val) |
| #define PHYSADDRLO(_pa) ((_pa)) |
| #define PHYSADDRLOSET(_pa, _val) \ |
| do { \ |
| (_pa) = (_val); \ |
| } while (0) |
| #endif /* BCMDMA64OSL */ |
| |
| /* One physical DMA segment */ |
| typedef struct { |
| dmaaddr_t addr; |
| uint32 length; |
| } hnddma_seg_t; |
| |
| #define MAX_DMA_SEGS 4 |
| |
| typedef struct { |
| void *oshdmah; /* Opaque handle for OSL to store its information */ |
| uint origsize; /* Size of the virtual packet */ |
| uint nsegs; |
| hnddma_seg_t segs[MAX_DMA_SEGS]; |
| } hnddma_seg_map_t; |
| |
| /* packet headroom necessary to accommodate 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 172 |
| |
| /* 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 12 |
| #define BCMDONGLEPADSZ 16 |
| |
| #define BCMDONGLEOVERHEAD (BCMDONGLEHDRSZ + BCMDONGLEPADSZ) |
| |
| #ifdef BCMDBG |
| |
| #define BCMDBG_ERR |
| |
| #ifndef BCMDBG_ASSERT |
| #define BCMDBG_ASSERT |
| #endif /* BCMDBG_ASSERT */ |
| |
| #endif /* BCMDBG */ |
| |
| #if defined(BCMDBG_ASSERT) |
| #define BCMASSERT_SUPPORT |
| #endif |
| |
| /* Macros for doing definition and get/set of bitfields |
| * Usage example, e.g. a three-bit field (bits 4-6): |
| * #define <NAME>_M BITFIELD_MASK(3) |
| * #define <NAME>_S 4 |
| * ... |
| * regval = R_REG(osh, ®s->regfoo); |
| * field = GFIELD(regval, <NAME>); |
| * regval = SFIELD(regval, <NAME>, 1); |
| * W_REG(osh, ®s->regfoo, regval); |
| */ |
| #define BITFIELD_MASK(width) \ |
| (((unsigned)1 << (width)) - 1) |
| #define GFIELD(val, field) \ |
| (((val) >> field ## _S) & field ## _M) |
| #define SFIELD(val, field, bits) \ |
| (((val) & (~(field ## _M << field ## _S))) | \ |
| ((unsigned)(bits) << field ## _S)) |
| |
| /* define BCMSMALL to remove misc features for memory-constrained environments */ |
| #define BCMSPACE |
| #define bcmspace TRUE /* if (bcmspace) code is retained */ |
| |
| /* Max. nvram variable table size */ |
| #define MAXSZ_NVRAM_VARS 4096 |
| |
| #define LOCATOR_EXTERN static |
| |
| #endif /* _bcmdefs_h_ */ |