| /* |
| * 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 |
| |
| |
| #ifndef OFF |
| #define OFF 0 |
| #endif |
| |
| #ifndef ON |
| #define ON 1 /* ON = 1 */ |
| #endif |
| |
| #define AUTO (-1) /* Auto = -1 */ |
| |
| #ifdef mips |
| #define BCMFASTPATH __attribute__ ((__section__(".text.fastpath"))) |
| #else |
| #define BCMFASTPATH |
| #endif |
| |
| /* 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 */ |
| |
| |
| /* 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 { |
| u32 loaddr; |
| u32 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; |
| u32 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 |
| |
| #ifdef BCMDBG |
| #ifndef BCMDBG_ASSERT |
| #define BCMDBG_ASSERT |
| #endif /* BCMDBG_ASSERT */ |
| #endif /* BCMDBG */ |
| |
| /* 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)) |
| |
| /* Max. nvram variable table size */ |
| #define MAXSZ_NVRAM_VARS 4096 |
| |
| /* handle forward declaration */ |
| struct wl_info; |
| |
| #endif /* _bcmdefs_h_ */ |