/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Linux OS Independent Layer
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*
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* Copyright (C) 1999-2017, Broadcom Corporation
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*
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* Unless you and Broadcom execute a separate written software license
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* agreement governing use of this software, this software is licensed to you
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* under the terms of the GNU General Public License version 2 (the "GPL"),
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* available at http://www.broadcom.com/licenses/GPLv2.php, with the
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* following added to such license:
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*
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* As a special exception, the copyright holders of this software give you
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* permission to link this software with independent modules, and to copy and
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* distribute the resulting executable under terms of your choice, provided that
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* you also meet, for each linked independent module, the terms and conditions of
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* the license of that module. An independent module is a module which is not
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* derived from this software. The special exception does not apply to any
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* modifications of the software.
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*
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* Notwithstanding the above, under no circumstances may you combine this
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* software in any way with any other Broadcom software provided under a license
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* other than the GPL, without Broadcom's express prior written consent.
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*
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*
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* <<Broadcom-WL-IPTag/Open:>>
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*
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* $Id: linux_osl.h 672413 2016-11-28 11:13:23Z $
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*/
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#ifndef _linux_osl_h_
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#define _linux_osl_h_
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#include <typedefs.h>
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#define DECLSPEC_ALIGN(x) __attribute__ ((aligned(x)))
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/* Linux Kernel: File Operations: start */
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extern void * osl_os_open_image(char * filename);
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extern int osl_os_get_image_block(char * buf, int len, void * image);
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extern void osl_os_close_image(void * image);
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extern int osl_os_image_size(void *image);
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/* Linux Kernel: File Operations: end */
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#ifdef BCMDRIVER
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/* OSL initialization */
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#ifdef SHARED_OSL_CMN
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extern osl_t *osl_attach(void *pdev, uint bustype, bool pkttag, void **osh_cmn);
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#else
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extern osl_t *osl_attach(void *pdev, uint bustype, bool pkttag);
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#endif /* SHARED_OSL_CMN */
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extern void osl_detach(osl_t *osh);
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extern int osl_static_mem_init(osl_t *osh, void *adapter);
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extern int osl_static_mem_deinit(osl_t *osh, void *adapter);
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extern void osl_set_bus_handle(osl_t *osh, void *bus_handle);
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extern void* osl_get_bus_handle(osl_t *osh);
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/* Global ASSERT type */
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extern uint32 g_assert_type;
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#ifdef CONFIG_PHYS_ADDR_T_64BIT
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#define PRI_FMT_x "llx"
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#define PRI_FMT_X "llX"
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#define PRI_FMT_o "llo"
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#define PRI_FMT_d "lld"
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#else
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#define PRI_FMT_x "x"
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#define PRI_FMT_X "X"
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#define PRI_FMT_o "o"
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#define PRI_FMT_d "d"
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#endif /* CONFIG_PHYS_ADDR_T_64BIT */
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/* ASSERT */
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#if defined(BCMASSERT_LOG)
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#define ASSERT(exp) \
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do { if (!(exp)) osl_assert(#exp, __FILE__, __LINE__); } while (0)
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extern void osl_assert(const char *exp, const char *file, int line);
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#else
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#ifdef __GNUC__
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#define GCC_VERSION \
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(__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
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#if GCC_VERSION > 30100
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#define ASSERT(exp) do {} while (0)
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#else
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/* ASSERT could cause segmentation fault on GCC3.1, use empty instead */
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#define ASSERT(exp)
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#endif /* GCC_VERSION > 30100 */
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#endif /* __GNUC__ */
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#endif
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/* bcm_prefetch_32B */
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static inline void bcm_prefetch_32B(const uint8 *addr, const int cachelines_32B)
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{
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#if (defined(STB) && defined(__arm__)) && (__LINUX_ARM_ARCH__ >= 5)
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switch (cachelines_32B) {
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case 4: __asm__ __volatile__("pld\t%a0" :: "p"(addr + 96) : "cc");
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case 3: __asm__ __volatile__("pld\t%a0" :: "p"(addr + 64) : "cc");
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case 2: __asm__ __volatile__("pld\t%a0" :: "p"(addr + 32) : "cc");
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case 1: __asm__ __volatile__("pld\t%a0" :: "p"(addr + 0) : "cc");
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}
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#endif
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}
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/* microsecond delay */
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#define OSL_DELAY(usec) osl_delay(usec)
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extern void osl_delay(uint usec);
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#define OSL_SLEEP(ms) osl_sleep(ms)
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extern void osl_sleep(uint ms);
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#define OSL_PCMCIA_READ_ATTR(osh, offset, buf, size) \
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osl_pcmcia_read_attr((osh), (offset), (buf), (size))
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#define OSL_PCMCIA_WRITE_ATTR(osh, offset, buf, size) \
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osl_pcmcia_write_attr((osh), (offset), (buf), (size))
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extern void osl_pcmcia_read_attr(osl_t *osh, uint offset, void *buf, int size);
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extern void osl_pcmcia_write_attr(osl_t *osh, uint offset, void *buf, int size);
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/* PCI configuration space access macros */
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#define OSL_PCI_READ_CONFIG(osh, offset, size) \
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osl_pci_read_config((osh), (offset), (size))
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#define OSL_PCI_WRITE_CONFIG(osh, offset, size, val) \
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osl_pci_write_config((osh), (offset), (size), (val))
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extern uint32 osl_pci_read_config(osl_t *osh, uint offset, uint size);
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extern void osl_pci_write_config(osl_t *osh, uint offset, uint size, uint val);
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/* PCI device bus # and slot # */
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#define OSL_PCI_BUS(osh) osl_pci_bus(osh)
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#define OSL_PCI_SLOT(osh) osl_pci_slot(osh)
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#define OSL_PCIE_DOMAIN(osh) osl_pcie_domain(osh)
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#define OSL_PCIE_BUS(osh) osl_pcie_bus(osh)
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extern uint osl_pci_bus(osl_t *osh);
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extern uint osl_pci_slot(osl_t *osh);
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extern uint osl_pcie_domain(osl_t *osh);
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extern uint osl_pcie_bus(osl_t *osh);
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extern struct pci_dev *osl_pci_device(osl_t *osh);
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#define OSL_ACP_COHERENCE (1<<1L)
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#define OSL_FWDERBUF (1<<2L)
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/* Pkttag flag should be part of public information */
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typedef struct {
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bool pkttag;
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bool mmbus; /**< Bus supports memory-mapped register accesses */
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pktfree_cb_fn_t tx_fn; /**< Callback function for PKTFREE */
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void *tx_ctx; /**< Context to the callback function */
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void *unused[3];
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} osl_pubinfo_t;
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extern void osl_flag_set(osl_t *osh, uint32 mask);
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extern void osl_flag_clr(osl_t *osh, uint32 mask);
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extern bool osl_is_flag_set(osl_t *osh, uint32 mask);
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#define PKTFREESETCB(osh, _tx_fn, _tx_ctx) \
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do { \
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((osl_pubinfo_t*)osh)->tx_fn = _tx_fn; \
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((osl_pubinfo_t*)osh)->tx_ctx = _tx_ctx; \
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} while (0)
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/* host/bus architecture-specific byte swap */
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#define BUS_SWAP32(v) (v)
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#define MALLOC(osh, size) osl_malloc((osh), (size))
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#define MALLOCZ(osh, size) osl_mallocz((osh), (size))
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#define MFREE(osh, addr, size) osl_mfree((osh), (addr), (size))
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#define VMALLOC(osh, size) osl_vmalloc((osh), (size))
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#define VMALLOCZ(osh, size) osl_vmallocz((osh), (size))
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#define VMFREE(osh, addr, size) osl_vmfree((osh), (addr), (size))
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#define MALLOCED(osh) osl_malloced((osh))
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#define MEMORY_LEFTOVER(osh) osl_check_memleak(osh)
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extern void *osl_malloc(osl_t *osh, uint size);
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extern void *osl_mallocz(osl_t *osh, uint size);
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extern void osl_mfree(osl_t *osh, void *addr, uint size);
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extern void *osl_vmalloc(osl_t *osh, uint size);
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extern void *osl_vmallocz(osl_t *osh, uint size);
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extern void osl_vmfree(osl_t *osh, void *addr, uint size);
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extern uint osl_malloced(osl_t *osh);
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extern uint osl_check_memleak(osl_t *osh);
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#define MALLOC_FAILED(osh) osl_malloc_failed((osh))
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extern uint osl_malloc_failed(osl_t *osh);
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/* allocate/free shared (dma-able) consistent memory */
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#define DMA_CONSISTENT_ALIGN osl_dma_consistent_align()
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#define DMA_ALLOC_CONSISTENT(osh, size, align, tot, pap, dmah) \
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osl_dma_alloc_consistent((osh), (size), (align), (tot), (pap))
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#define DMA_FREE_CONSISTENT(osh, va, size, pa, dmah) \
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osl_dma_free_consistent((osh), (void*)(va), (size), (pa))
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#define DMA_ALLOC_CONSISTENT_FORCE32(osh, size, align, tot, pap, dmah) \
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osl_dma_alloc_consistent((osh), (size), (align), (tot), (pap))
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#define DMA_FREE_CONSISTENT_FORCE32(osh, va, size, pa, dmah) \
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osl_dma_free_consistent((osh), (void*)(va), (size), (pa))
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extern uint osl_dma_consistent_align(void);
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extern void *osl_dma_alloc_consistent(osl_t *osh, uint size, uint16 align,
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uint *tot, dmaaddr_t *pap);
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extern void osl_dma_free_consistent(osl_t *osh, void *va, uint size, dmaaddr_t pa);
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/* map/unmap direction */
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#define DMA_NO 0 /* Used to skip cache op */
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#define DMA_TX 1 /* TX direction for DMA */
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#define DMA_RX 2 /* RX direction for DMA */
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/* map/unmap shared (dma-able) memory */
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#define DMA_UNMAP(osh, pa, size, direction, p, dmah) \
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osl_dma_unmap((osh), (pa), (size), (direction))
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extern dmaaddr_t osl_dma_map(osl_t *osh, void *va, uint size, int direction, void *p,
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hnddma_seg_map_t *txp_dmah);
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extern void osl_dma_unmap(osl_t *osh, dmaaddr_t pa, uint size, int direction);
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/* API for DMA addressing capability */
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#define OSL_DMADDRWIDTH(osh, addrwidth) ({BCM_REFERENCE(osh); BCM_REFERENCE(addrwidth);})
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#define OSL_SMP_WMB() smp_wmb()
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/* API for CPU relax */
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extern void osl_cpu_relax(void);
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#define OSL_CPU_RELAX() osl_cpu_relax()
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extern void osl_preempt_disable(osl_t *osh);
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extern void osl_preempt_enable(osl_t *osh);
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#define OSL_DISABLE_PREEMPTION(osh) osl_preempt_disable(osh)
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#define OSL_ENABLE_PREEMPTION(osh) osl_preempt_enable(osh)
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#if (!defined(DHD_USE_COHERENT_MEM_FOR_RING) && defined(__ARM_ARCH_7A__)) || \
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(defined(STBLINUX) && defined(__ARM_ARCH_7A__))
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extern void osl_cache_flush(void *va, uint size);
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extern void osl_cache_inv(void *va, uint size);
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extern void osl_prefetch(const void *ptr);
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#define OSL_CACHE_FLUSH(va, len) osl_cache_flush((void *)(va), len)
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#define OSL_CACHE_INV(va, len) osl_cache_inv((void *)(va), len)
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#define OSL_PREFETCH(ptr) osl_prefetch(ptr)
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#if defined(__ARM_ARCH_7A__)
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extern int osl_arch_is_coherent(void);
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#define OSL_ARCH_IS_COHERENT() osl_arch_is_coherent()
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extern int osl_acp_war_enab(void);
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#define OSL_ACP_WAR_ENAB() osl_acp_war_enab()
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#else /* !__ARM_ARCH_7A__ */
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#define OSL_ARCH_IS_COHERENT() NULL
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#define OSL_ACP_WAR_ENAB() NULL
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#endif /* !__ARM_ARCH_7A__ */
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#else /* !__mips__ && !__ARM_ARCH_7A__ */
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#define OSL_CACHE_FLUSH(va, len) BCM_REFERENCE(va)
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#define OSL_CACHE_INV(va, len) BCM_REFERENCE(va)
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#define OSL_PREFETCH(ptr) BCM_REFERENCE(ptr)
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#define OSL_ARCH_IS_COHERENT() NULL
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#define OSL_ACP_WAR_ENAB() NULL
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#endif
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/* register access macros */
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#if defined(BCMSDIO)
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#include <bcmsdh.h>
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#define OSL_WRITE_REG(osh, r, v) (bcmsdh_reg_write(osl_get_bus_handle(osh), \
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(uintptr)(r), sizeof(*(r)), (v)))
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#define OSL_READ_REG(osh, r) (bcmsdh_reg_read(osl_get_bus_handle(osh), \
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(uintptr)(r), sizeof(*(r))))
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#elif (defined(STB) && defined(__arm__))
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extern void osl_pcie_rreg(osl_t *osh, ulong addr, void *v, uint size);
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#define OSL_READ_REG(osh, r) \
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({\
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__typeof(*(r)) __osl_v; \
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osl_pcie_rreg(osh, (uintptr)(r), (void *)&__osl_v, sizeof(*(r))); \
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__osl_v; \
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})
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#endif
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#if (defined(STB) && defined(__arm__))
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#define SELECT_BUS_WRITE(osh, mmap_op, bus_op) ({BCM_REFERENCE(osh); mmap_op;})
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#define SELECT_BUS_READ(osh, mmap_op, bus_op) ({BCM_REFERENCE(osh); bus_op;})
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#else /* !BCM47XX_CA9 */
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#if defined(BCMSDIO)
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#define SELECT_BUS_WRITE(osh, mmap_op, bus_op) if (((osl_pubinfo_t*)(osh))->mmbus) \
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mmap_op else bus_op
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#define SELECT_BUS_READ(osh, mmap_op, bus_op) (((osl_pubinfo_t*)(osh))->mmbus) ? \
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mmap_op : bus_op
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#else
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#define SELECT_BUS_WRITE(osh, mmap_op, bus_op) ({BCM_REFERENCE(osh); mmap_op;})
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#define SELECT_BUS_READ(osh, mmap_op, bus_op) ({BCM_REFERENCE(osh); mmap_op;})
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#endif
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#endif
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#define OSL_ERROR(bcmerror) osl_error(bcmerror)
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extern int osl_error(int bcmerror);
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/* the largest reasonable packet buffer driver uses for ethernet MTU in bytes */
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#define PKTBUFSZ 2048 /* largest reasonable packet buffer, driver uses for ethernet MTU */
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#define OSH_NULL NULL
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/*
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* BINOSL selects the slightly slower function-call-based binary compatible osl.
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* Macros expand to calls to functions defined in linux_osl.c .
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*/
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#include <linuxver.h> /* use current 2.4.x calling conventions */
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#include <linux/kernel.h> /* for vsn/printf's */
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#include <linux/string.h> /* for mem*, str* */
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 4, 29)
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extern uint64 osl_sysuptime_us(void);
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#define OSL_SYSUPTIME() ((uint32)jiffies_to_msecs(jiffies))
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#define OSL_SYSUPTIME_US() osl_sysuptime_us()
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#else
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#define OSL_SYSUPTIME() ((uint32)jiffies * (1000 / HZ))
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#error "OSL_SYSUPTIME_US() may need to be defined"
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#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 4, 29) */
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#define printf(fmt, args...) printk("[dhd] "fmt , ## args)
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#define CONFIG_CHIPALIVE_LEVEL (1 << 15)
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#define DHD_PRINT(x, args...) \
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do { \
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if (config_msg_level & CONFIG_CHIPALIVE_LEVEL) { \
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printk("[dhd] " x, ## args); \
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} \
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} while (0)
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#include <linux/kernel.h> /* for vsn/printf's */
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#include <linux/string.h> /* for mem*, str* */
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/* bcopy's: Linux kernel doesn't provide these (anymore) */
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#define bcopy(src, dst, len) memcpy((dst), (src), (len))
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#define bcmp(b1, b2, len) memcmp((b1), (b2), (len))
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#define bzero(b, len) memset((b), '\0', (len))
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/* register access macros */
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#ifdef CONFIG_64BIT
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/* readq is defined only for 64 bit platform */
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#define R_REG(osh, r) (\
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SELECT_BUS_READ(osh, \
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({ \
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__typeof(*(r)) __osl_v = 0; \
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switch (sizeof(*(r))) { \
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case sizeof(uint8): __osl_v = \
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readb((volatile uint8*)(r)); break; \
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case sizeof(uint16): __osl_v = \
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readw((volatile uint16*)(r)); break; \
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case sizeof(uint32): __osl_v = \
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readl((volatile uint32*)(r)); break; \
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case sizeof(uint64): __osl_v = \
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readq((volatile uint64*)(r)); break; \
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} \
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__osl_v; \
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}), \
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OSL_READ_REG(osh, r)) \
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)
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#else /* !CONFIG_64BIT */
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#define R_REG(osh, r) (\
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SELECT_BUS_READ(osh, \
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({ \
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__typeof(*(r)) __osl_v = 0; \
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switch (sizeof(*(r))) { \
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case sizeof(uint8): __osl_v = \
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readb((volatile uint8*)(r)); break; \
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case sizeof(uint16): __osl_v = \
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readw((volatile uint16*)(r)); break; \
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case sizeof(uint32): __osl_v = \
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readl((volatile uint32*)(r)); break; \
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} \
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__osl_v; \
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}), \
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OSL_READ_REG(osh, r)) \
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)
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#endif /* CONFIG_64BIT */
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#ifdef CONFIG_64BIT
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/* writeq is defined only for 64 bit platform */
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#define W_REG(osh, r, v) do { \
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SELECT_BUS_WRITE(osh, \
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switch (sizeof(*(r))) { \
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case sizeof(uint8): writeb((uint8)(v), (volatile uint8*)(r)); break; \
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case sizeof(uint16): writew((uint16)(v), (volatile uint16*)(r)); break; \
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case sizeof(uint32): writel((uint32)(v), (volatile uint32*)(r)); break; \
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case sizeof(uint64): writeq((uint64)(v), (volatile uint64*)(r)); break; \
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}, \
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(OSL_WRITE_REG(osh, r, v))); \
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} while (0)
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#else /* !CONFIG_64BIT */
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#define W_REG(osh, r, v) do { \
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SELECT_BUS_WRITE(osh, \
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switch (sizeof(*(r))) { \
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case sizeof(uint8): writeb((uint8)(v), (volatile uint8*)(r)); break; \
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case sizeof(uint16): writew((uint16)(v), (volatile uint16*)(r)); break; \
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case sizeof(uint32): writel((uint32)(v), (volatile uint32*)(r)); break; \
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}, \
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(OSL_WRITE_REG(osh, r, v))); \
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} while (0)
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#endif /* CONFIG_64BIT */
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#define AND_REG(osh, r, v) W_REG(osh, (r), R_REG(osh, r) & (v))
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#define OR_REG(osh, r, v) W_REG(osh, (r), R_REG(osh, r) | (v))
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/* bcopy, bcmp, and bzero functions */
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#define bcopy(src, dst, len) memcpy((dst), (src), (len))
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#define bcmp(b1, b2, len) memcmp((b1), (b2), (len))
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#define bzero(b, len) memset((b), '\0', (len))
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/* uncached/cached virtual address */
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#define OSL_UNCACHED(va) ((void *)va)
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#define OSL_CACHED(va) ((void *)va)
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#define OSL_PREF_RANGE_LD(va, sz) BCM_REFERENCE(va)
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#define OSL_PREF_RANGE_ST(va, sz) BCM_REFERENCE(va)
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/* get processor cycle count */
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#if defined(__i386__)
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#define OSL_GETCYCLES(x) rdtscl((x))
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#else
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#define OSL_GETCYCLES(x) ((x) = 0)
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#endif
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/* dereference an address that may cause a bus exception */
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#define BUSPROBE(val, addr) ({ (val) = R_REG(NULL, (addr)); 0; })
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/* map/unmap physical to virtual I/O */
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#if !defined(CONFIG_MMC_MSM7X00A)
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#define REG_MAP(pa, size) ioremap((unsigned long)(pa), (unsigned long)(size))
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#else
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#define REG_MAP(pa, size) (void *)(0)
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#endif /* !defined(CONFIG_MMC_MSM7X00A */
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#define REG_UNMAP(va) iounmap((va))
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/* shared (dma-able) memory access macros */
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#define R_SM(r) *(r)
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#define W_SM(r, v) (*(r) = (v))
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#define BZERO_SM(r, len) memset((r), '\0', (len))
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/* Because the non BINOSL implemenation of the PKT OSL routines are macros (for
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* performance reasons), we need the Linux headers.
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*/
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#include <linuxver.h> /* use current 2.4.x calling conventions */
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/* packet primitives */
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#ifdef BCMDBG_CTRACE
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#define PKTGET(osh, len, send) osl_pktget((osh), (len), __LINE__, __FILE__)
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#define PKTDUP(osh, skb) osl_pktdup((osh), (skb), __LINE__, __FILE__)
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#else
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#ifdef BCM_OBJECT_TRACE
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#define PKTGET(osh, len, send) osl_pktget((osh), (len), __LINE__, __FUNCTION__)
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#define PKTDUP(osh, skb) osl_pktdup((osh), (skb), __LINE__, __FUNCTION__)
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#else
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#define PKTGET(osh, len, send) osl_pktget((osh), (len))
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#define PKTDUP(osh, skb) osl_pktdup((osh), (skb))
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#endif /* BCM_OBJECT_TRACE */
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#endif /* BCMDBG_CTRACE */
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#define PKTLIST_DUMP(osh, buf) BCM_REFERENCE(osh)
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#define PKTDBG_TRACE(osh, pkt, bit) BCM_REFERENCE(osh)
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#if defined(BCM_OBJECT_TRACE)
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#define PKTFREE(osh, skb, send) osl_pktfree((osh), (skb), (send), __LINE__, __FUNCTION__)
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#else
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#define PKTFREE(osh, skb, send) osl_pktfree((osh), (skb), (send))
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#endif /* BCM_OBJECT_TRACE */
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#ifdef CONFIG_DHD_USE_STATIC_BUF
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#define PKTGET_STATIC(osh, len, send) osl_pktget_static((osh), (len))
|
#define PKTFREE_STATIC(osh, skb, send) osl_pktfree_static((osh), (skb), (send))
|
#else
|
#define PKTGET_STATIC PKTGET
|
#define PKTFREE_STATIC PKTFREE
|
#endif /* CONFIG_DHD_USE_STATIC_BUF */
|
#define PKTDATA(osh, skb) ({BCM_REFERENCE(osh); (((struct sk_buff*)(skb))->data);})
|
#define PKTLEN(osh, skb) ({BCM_REFERENCE(osh); (((struct sk_buff*)(skb))->len);})
|
#define PKTHEADROOM(osh, skb) (PKTDATA(osh, skb)-(((struct sk_buff*)(skb))->head))
|
#define PKTEXPHEADROOM(osh, skb, b) \
|
({ \
|
BCM_REFERENCE(osh); \
|
skb_realloc_headroom((struct sk_buff*)(skb), (b)); \
|
})
|
#define PKTTAILROOM(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
skb_tailroom((struct sk_buff*)(skb)); \
|
})
|
#define PKTPADTAILROOM(osh, skb, padlen) \
|
({ \
|
BCM_REFERENCE(osh); \
|
skb_pad((struct sk_buff*)(skb), (padlen)); \
|
})
|
#define PKTNEXT(osh, skb) ({BCM_REFERENCE(osh); (((struct sk_buff*)(skb))->next);})
|
#define PKTSETNEXT(osh, skb, x) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->next = (struct sk_buff*)(x)); \
|
})
|
#define PKTSETLEN(osh, skb, len) \
|
({ \
|
BCM_REFERENCE(osh); \
|
__skb_trim((struct sk_buff*)(skb), (len)); \
|
})
|
#define PKTPUSH(osh, skb, bytes) \
|
({ \
|
BCM_REFERENCE(osh); \
|
skb_push((struct sk_buff*)(skb), (bytes)); \
|
})
|
#define PKTPULL(osh, skb, bytes) \
|
({ \
|
BCM_REFERENCE(osh); \
|
skb_pull((struct sk_buff*)(skb), (bytes)); \
|
})
|
#define PKTTAG(skb) ((void*)(((struct sk_buff*)(skb))->cb))
|
#define PKTSETPOOL(osh, skb, x, y) BCM_REFERENCE(osh)
|
#define PKTPOOL(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb); FALSE;})
|
#define PKTFREELIST(skb) PKTLINK(skb)
|
#define PKTSETFREELIST(skb, x) PKTSETLINK((skb), (x))
|
#define PKTPTR(skb) (skb)
|
#define PKTID(skb) ({BCM_REFERENCE(skb); 0;})
|
#define PKTSETID(skb, id) ({BCM_REFERENCE(skb); BCM_REFERENCE(id);})
|
#define PKTSHRINK(osh, m) ({BCM_REFERENCE(osh); m;})
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) && defined(TSQ_MULTIPLIER)
|
#define PKTORPHAN(skb, tsq) osl_pkt_orphan_partial(skb, tsq)
|
extern void osl_pkt_orphan_partial(struct sk_buff *skb, int tsq);
|
#else
|
#define PKTORPHAN(skb, tsq) ({BCM_REFERENCE(skb); 0;})
|
#endif /* LINUX VERSION >= 3.6 */
|
|
|
#ifdef BCMDBG_CTRACE
|
#define DEL_CTRACE(zosh, zskb) { \
|
unsigned long zflags; \
|
spin_lock_irqsave(&(zosh)->ctrace_lock, zflags); \
|
list_del(&(zskb)->ctrace_list); \
|
(zosh)->ctrace_num--; \
|
(zskb)->ctrace_start = 0; \
|
(zskb)->ctrace_count = 0; \
|
spin_unlock_irqrestore(&(zosh)->ctrace_lock, zflags); \
|
}
|
|
#define UPDATE_CTRACE(zskb, zfile, zline) { \
|
struct sk_buff *_zskb = (struct sk_buff *)(zskb); \
|
if (_zskb->ctrace_count < CTRACE_NUM) { \
|
_zskb->func[_zskb->ctrace_count] = zfile; \
|
_zskb->line[_zskb->ctrace_count] = zline; \
|
_zskb->ctrace_count++; \
|
} \
|
else { \
|
_zskb->func[_zskb->ctrace_start] = zfile; \
|
_zskb->line[_zskb->ctrace_start] = zline; \
|
_zskb->ctrace_start++; \
|
if (_zskb->ctrace_start >= CTRACE_NUM) \
|
_zskb->ctrace_start = 0; \
|
} \
|
}
|
|
#define ADD_CTRACE(zosh, zskb, zfile, zline) { \
|
unsigned long zflags; \
|
spin_lock_irqsave(&(zosh)->ctrace_lock, zflags); \
|
list_add(&(zskb)->ctrace_list, &(zosh)->ctrace_list); \
|
(zosh)->ctrace_num++; \
|
UPDATE_CTRACE(zskb, zfile, zline); \
|
spin_unlock_irqrestore(&(zosh)->ctrace_lock, zflags); \
|
}
|
|
#define PKTCALLER(zskb) UPDATE_CTRACE((struct sk_buff *)zskb, (char *)__FUNCTION__, __LINE__)
|
#endif /* BCMDBG_CTRACE */
|
|
#ifdef CTFPOOL
|
#define CTFPOOL_REFILL_THRESH 3
|
typedef struct ctfpool {
|
void *head;
|
spinlock_t lock;
|
osl_t *osh;
|
uint max_obj;
|
uint curr_obj;
|
uint obj_size;
|
uint refills;
|
uint fast_allocs;
|
uint fast_frees;
|
uint slow_allocs;
|
} ctfpool_t;
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)
|
#define FASTBUF (1 << 0)
|
#define PKTSETFAST(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
((((struct sk_buff*)(skb))->pktc_flags) |= FASTBUF); \
|
})
|
#define PKTCLRFAST(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
((((struct sk_buff*)(skb))->pktc_flags) &= (~FASTBUF)); \
|
})
|
#define PKTISFAST(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
((((struct sk_buff*)(skb))->pktc_flags) & FASTBUF); \
|
})
|
#define PKTFAST(osh, skb) (((struct sk_buff*)(skb))->pktc_flags)
|
#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22)
|
#define FASTBUF (1 << 16)
|
#define PKTSETFAST(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
((((struct sk_buff*)(skb))->mac_len) |= FASTBUF); \
|
})
|
#define PKTCLRFAST(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
((((struct sk_buff*)(skb))->mac_len) &= (~FASTBUF)); \
|
})
|
#define PKTISFAST(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
((((struct sk_buff*)(skb))->mac_len) & FASTBUF); \
|
})
|
#define PKTFAST(osh, skb) (((struct sk_buff*)(skb))->mac_len)
|
#else
|
#define FASTBUF (1 << 0)
|
#define PKTSETFAST(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
((((struct sk_buff*)(skb))->__unused) |= FASTBUF); \
|
})
|
#define PKTCLRFAST(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
((((struct sk_buff*)(skb))->__unused) &= (~FASTBUF)); \
|
})
|
#define PKTISFAST(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
((((struct sk_buff*)(skb))->__unused) & FASTBUF); \
|
})
|
#define PKTFAST(osh, skb) (((struct sk_buff*)(skb))->__unused)
|
#endif /* 2.6.22 */
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22)
|
#define CTFPOOLPTR(osh, skb) (((struct sk_buff*)(skb))->ctfpool)
|
#define CTFPOOLHEAD(osh, skb) (((ctfpool_t *)((struct sk_buff*)(skb))->ctfpool)->head)
|
#else
|
#define CTFPOOLPTR(osh, skb) (((struct sk_buff*)(skb))->sk)
|
#define CTFPOOLHEAD(osh, skb) (((ctfpool_t *)((struct sk_buff*)(skb))->sk)->head)
|
#endif
|
|
extern void *osl_ctfpool_add(osl_t *osh);
|
extern void osl_ctfpool_replenish(osl_t *osh, uint thresh);
|
extern int32 osl_ctfpool_init(osl_t *osh, uint numobj, uint size);
|
extern void osl_ctfpool_cleanup(osl_t *osh);
|
extern void osl_ctfpool_stats(osl_t *osh, void *b);
|
#else /* CTFPOOL */
|
#define PKTSETFAST(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);})
|
#define PKTCLRFAST(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);})
|
#define PKTISFAST(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb); FALSE;})
|
#endif /* CTFPOOL */
|
|
#define PKTSETCTF(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);})
|
#define PKTCLRCTF(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);})
|
#define PKTISCTF(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb); FALSE;})
|
|
#ifdef HNDCTF
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)
|
#define SKIPCT (1 << 2)
|
#define CHAINED (1 << 3)
|
#define PKTSETSKIPCT(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->pktc_flags |= SKIPCT); \
|
})
|
#define PKTCLRSKIPCT(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->pktc_flags &= (~SKIPCT)); \
|
})
|
#define PKTSKIPCT(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->pktc_flags & SKIPCT); \
|
})
|
#define PKTSETCHAINED(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->pktc_flags |= CHAINED); \
|
})
|
#define PKTCLRCHAINED(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->pktc_flags &= (~CHAINED)); \
|
})
|
#define PKTISCHAINED(skb) (((struct sk_buff*)(skb))->pktc_flags & CHAINED)
|
#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22)
|
#define SKIPCT (1 << 18)
|
#define CHAINED (1 << 19)
|
#define PKTSETSKIPCT(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->mac_len |= SKIPCT); \
|
})
|
#define PKTCLRSKIPCT(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->mac_len &= (~SKIPCT)); \
|
})
|
#define PKTSKIPCT(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->mac_len & SKIPCT); \
|
})
|
#define PKTSETCHAINED(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->mac_len |= CHAINED); \
|
})
|
#define PKTCLRCHAINED(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->mac_len &= (~CHAINED)); \
|
})
|
#define PKTISCHAINED(skb) (((struct sk_buff*)(skb))->mac_len & CHAINED)
|
#else /* 2.6.22 */
|
#define SKIPCT (1 << 2)
|
#define CHAINED (1 << 3)
|
#define PKTSETSKIPCT(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->__unused |= SKIPCT); \
|
})
|
#define PKTCLRSKIPCT(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->__unused &= (~SKIPCT)); \
|
})
|
#define PKTSKIPCT(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->__unused & SKIPCT); \
|
})
|
#define PKTSETCHAINED(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->__unused |= CHAINED); \
|
})
|
#define PKTCLRCHAINED(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->__unused &= (~CHAINED)); \
|
})
|
#define PKTISCHAINED(skb) (((struct sk_buff*)(skb))->__unused & CHAINED)
|
#endif /* 2.6.22 */
|
typedef struct ctf_mark {
|
uint32 value;
|
} ctf_mark_t;
|
#define CTF_MARK(m) (m.value)
|
#else /* HNDCTF */
|
#define PKTSETSKIPCT(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);})
|
#define PKTCLRSKIPCT(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);})
|
#define PKTSKIPCT(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);})
|
#define CTF_MARK(m) ({BCM_REFERENCE(m); 0;})
|
#endif /* HNDCTF */
|
|
#if defined(BCM_GMAC3)
|
|
/** pktalloced accounting in devices using GMAC Bulk Forwarding to DHD */
|
|
/* Account for packets delivered to downstream forwarder by GMAC interface. */
|
extern void osl_pkt_tofwder(osl_t *osh, void *skbs, int skb_cnt);
|
#define PKTTOFWDER(osh, skbs, skb_cnt) \
|
osl_pkt_tofwder(((osl_t *)osh), (void *)(skbs), (skb_cnt))
|
|
/* Account for packets received from downstream forwarder. */
|
#if defined(BCMDBG_CTRACE) /* pkt logging */
|
extern void osl_pkt_frmfwder(osl_t *osh, void *skbs, int skb_cnt,
|
int line, char *file);
|
#define PKTFRMFWDER(osh, skbs, skb_cnt) \
|
osl_pkt_frmfwder(((osl_t *)osh), (void *)(skbs), (skb_cnt), \
|
__LINE__, __FILE__)
|
#else /* ! (BCMDBG_PKT || BCMDBG_CTRACE) */
|
extern void osl_pkt_frmfwder(osl_t *osh, void *skbs, int skb_cnt);
|
#define PKTFRMFWDER(osh, skbs, skb_cnt) \
|
osl_pkt_frmfwder(((osl_t *)osh), (void *)(skbs), (skb_cnt))
|
#endif
|
|
|
/** GMAC Forwarded packet tagging for reduced cache flush/invalidate.
|
* In FWDERBUF tagged packet, only FWDER_PKTMAPSZ amount of data would have
|
* been accessed in the GMAC forwarder. This may be used to limit the number of
|
* cachelines that need to be flushed or invalidated.
|
* Packets sent to the DHD from a GMAC forwarder will be tagged w/ FWDERBUF.
|
* DHD may clear the FWDERBUF tag, if more than FWDER_PKTMAPSZ was accessed.
|
* Likewise, a debug print of a packet payload in say the ethernet driver needs
|
* to be accompanied with a clear of the FWDERBUF tag.
|
*/
|
|
/** Forwarded packets, have a GMAC_FWDER_HWRXOFF sized rx header (etc.h) */
|
#define FWDER_HWRXOFF (18)
|
|
/** Maximum amount of a pkt data that a downstream forwarder (GMAC) may have
|
* read into the L1 cache (not dirty). This may be used in reduced cache ops.
|
*
|
* Max 44: ET HWRXOFF[18] + BRCMHdr[4] + EtherHdr[14] + VlanHdr[4] + IP[4]
|
* Min 32: GMAC_FWDER_HWRXOFF[18] + EtherHdr[14]
|
*/
|
#define FWDER_MINMAPSZ (FWDER_HWRXOFF + 14)
|
#define FWDER_MAXMAPSZ (FWDER_HWRXOFF + 4 + 14 + 4 + 4)
|
#define FWDER_PKTMAPSZ (FWDER_MINMAPSZ)
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)
|
|
#define FWDERBUF (1 << 4)
|
#define PKTSETFWDERBUF(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->pktc_flags |= FWDERBUF); \
|
})
|
#define PKTCLRFWDERBUF(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->pktc_flags &= (~FWDERBUF)); \
|
})
|
#define PKTISFWDERBUF(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->pktc_flags & FWDERBUF); \
|
})
|
|
#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22)
|
|
#define FWDERBUF (1 << 20)
|
#define PKTSETFWDERBUF(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->mac_len |= FWDERBUF); \
|
})
|
#define PKTCLRFWDERBUF(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->mac_len &= (~FWDERBUF)); \
|
})
|
#define PKTISFWDERBUF(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->mac_len & FWDERBUF); \
|
})
|
|
#else /* 2.6.22 */
|
|
#define FWDERBUF (1 << 4)
|
#define PKTSETFWDERBUF(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->__unused |= FWDERBUF); \
|
})
|
#define PKTCLRFWDERBUF(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->__unused &= (~FWDERBUF)); \
|
})
|
#define PKTISFWDERBUF(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->__unused & FWDERBUF); \
|
})
|
|
#endif /* 2.6.22 */
|
|
#else /* ! BCM_GMAC3 */
|
|
#define PKTSETFWDERBUF(osh, skb) ({ BCM_REFERENCE(osh); BCM_REFERENCE(skb); })
|
#define PKTCLRFWDERBUF(osh, skb) ({ BCM_REFERENCE(osh); BCM_REFERENCE(skb); })
|
#define PKTISFWDERBUF(osh, skb) ({ BCM_REFERENCE(osh); BCM_REFERENCE(skb); FALSE;})
|
|
#endif /* ! BCM_GMAC3 */
|
|
|
#ifdef HNDCTF
|
/* For broadstream iqos */
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)
|
#define TOBR (1 << 5)
|
#define PKTSETTOBR(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->pktc_flags |= TOBR); \
|
})
|
#define PKTCLRTOBR(osh, skb) \
|
({ \
|
BCM_REFERENCE(osh); \
|
(((struct sk_buff*)(skb))->pktc_flags &= (~TOBR)); \
|
})
|
#define PKTISTOBR(skb) (((struct sk_buff*)(skb))->pktc_flags & TOBR)
|
#define PKTSETCTFIPCTXIF(skb, ifp) (((struct sk_buff*)(skb))->ctf_ipc_txif = ifp)
|
#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22)
|
#define PKTSETTOBR(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);})
|
#define PKTCLRTOBR(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);})
|
#define PKTISTOBR(skb) ({BCM_REFERENCE(skb); FALSE;})
|
#define PKTSETCTFIPCTXIF(skb, ifp) ({BCM_REFERENCE(skb); BCM_REFERENCE(ifp);})
|
#else /* 2.6.22 */
|
#define PKTSETTOBR(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);})
|
#define PKTCLRTOBR(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);})
|
#define PKTISTOBR(skb) ({BCM_REFERENCE(skb); FALSE;})
|
#define PKTSETCTFIPCTXIF(skb, ifp) ({BCM_REFERENCE(skb); BCM_REFERENCE(ifp);})
|
#endif /* 2.6.22 */
|
#else /* HNDCTF */
|
#define PKTSETTOBR(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);})
|
#define PKTCLRTOBR(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);})
|
#define PKTISTOBR(skb) ({BCM_REFERENCE(skb); FALSE;})
|
#endif /* HNDCTF */
|
|
|
#ifdef BCMFA
|
#ifdef BCMFA_HW_HASH
|
#define PKTSETFAHIDX(skb, idx) (((struct sk_buff*)(skb))->napt_idx = idx)
|
#else
|
#define PKTSETFAHIDX(skb, idx) ({BCM_REFERENCE(skb); BCM_REFERENCE(idx);})
|
#endif /* BCMFA_SW_HASH */
|
#define PKTGETFAHIDX(skb) (((struct sk_buff*)(skb))->napt_idx)
|
#define PKTSETFADEV(skb, imp) (((struct sk_buff*)(skb))->dev = imp)
|
#define PKTSETRXDEV(skb) (((struct sk_buff*)(skb))->rxdev = ((struct sk_buff*)(skb))->dev)
|
|
#define AUX_TCP_FIN_RST (1 << 0)
|
#define AUX_FREED (1 << 1)
|
#define PKTSETFAAUX(skb) (((struct sk_buff*)(skb))->napt_flags |= AUX_TCP_FIN_RST)
|
#define PKTCLRFAAUX(skb) (((struct sk_buff*)(skb))->napt_flags &= (~AUX_TCP_FIN_RST))
|
#define PKTISFAAUX(skb) (((struct sk_buff*)(skb))->napt_flags & AUX_TCP_FIN_RST)
|
#define PKTSETFAFREED(skb) (((struct sk_buff*)(skb))->napt_flags |= AUX_FREED)
|
#define PKTCLRFAFREED(skb) (((struct sk_buff*)(skb))->napt_flags &= (~AUX_FREED))
|
#define PKTISFAFREED(skb) (((struct sk_buff*)(skb))->napt_flags & AUX_FREED)
|
#define PKTISFABRIDGED(skb) PKTISFAAUX(skb)
|
#else
|
#define PKTISFAAUX(skb) ({BCM_REFERENCE(skb); FALSE;})
|
#define PKTISFABRIDGED(skb) ({BCM_REFERENCE(skb); FALSE;})
|
#define PKTISFAFREED(skb) ({BCM_REFERENCE(skb); FALSE;})
|
|
#define PKTCLRFAAUX(skb) BCM_REFERENCE(skb)
|
#define PKTSETFAFREED(skb) BCM_REFERENCE(skb)
|
#define PKTCLRFAFREED(skb) BCM_REFERENCE(skb)
|
#endif /* BCMFA */
|
|
#if defined(BCM_OBJECT_TRACE)
|
extern void osl_pktfree(osl_t *osh, void *skb, bool send, int line, const char *caller);
|
#else
|
extern void osl_pktfree(osl_t *osh, void *skb, bool send);
|
#endif /* BCM_OBJECT_TRACE */
|
extern void *osl_pktget_static(osl_t *osh, uint len);
|
extern void osl_pktfree_static(osl_t *osh, void *skb, bool send);
|
extern void osl_pktclone(osl_t *osh, void **pkt);
|
|
#ifdef BCMDBG_CTRACE
|
#define PKT_CTRACE_DUMP(osh, b) osl_ctrace_dump((osh), (b))
|
extern void *osl_pktget(osl_t *osh, uint len, int line, char *file);
|
extern void *osl_pkt_frmnative(osl_t *osh, void *skb, int line, char *file);
|
extern int osl_pkt_is_frmnative(osl_t *osh, struct sk_buff *pkt);
|
extern void *osl_pktdup(osl_t *osh, void *skb, int line, char *file);
|
struct bcmstrbuf;
|
extern void osl_ctrace_dump(osl_t *osh, struct bcmstrbuf *b);
|
#else
|
#ifdef BCM_OBJECT_TRACE
|
extern void *osl_pktget(osl_t *osh, uint len, int line, const char *caller);
|
extern void *osl_pktdup(osl_t *osh, void *skb, int line, const char *caller);
|
#else
|
extern void *osl_pktget(osl_t *osh, uint len);
|
extern void *osl_pktdup(osl_t *osh, void *skb);
|
#endif /* BCM_OBJECT_TRACE */
|
extern void *osl_pkt_frmnative(osl_t *osh, void *skb);
|
#endif /* BCMDBG_CTRACE */
|
extern struct sk_buff *osl_pkt_tonative(osl_t *osh, void *pkt);
|
#ifdef BCMDBG_CTRACE
|
#define PKTFRMNATIVE(osh, skb) osl_pkt_frmnative(((osl_t *)osh), \
|
(struct sk_buff*)(skb), __LINE__, __FILE__)
|
#define PKTISFRMNATIVE(osh, skb) osl_pkt_is_frmnative((osl_t *)(osh), (struct sk_buff *)(skb))
|
#else
|
#define PKTFRMNATIVE(osh, skb) osl_pkt_frmnative(((osl_t *)osh), (struct sk_buff*)(skb))
|
#endif /* BCMDBG_CTRACE */
|
#define PKTTONATIVE(osh, pkt) osl_pkt_tonative((osl_t *)(osh), (pkt))
|
|
#define PKTLINK(skb) (((struct sk_buff*)(skb))->prev)
|
#define PKTSETLINK(skb, x) (((struct sk_buff*)(skb))->prev = (struct sk_buff*)(x))
|
#define PKTPRIO(skb) (((struct sk_buff*)(skb))->priority)
|
#define PKTSETPRIO(skb, x) (((struct sk_buff*)(skb))->priority = (x))
|
#define PKTSUMNEEDED(skb) (((struct sk_buff*)(skb))->ip_summed == CHECKSUM_HW)
|
#define PKTSETSUMGOOD(skb, x) (((struct sk_buff*)(skb))->ip_summed = \
|
((x) ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE))
|
/* PKTSETSUMNEEDED and PKTSUMGOOD are not possible because skb->ip_summed is overloaded */
|
#define PKTSHARED(skb) (((struct sk_buff*)(skb))->cloned)
|
|
#ifdef CONFIG_NF_CONNTRACK_MARK
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
|
#define PKTMARK(p) (((struct sk_buff *)(p))->mark)
|
#define PKTSETMARK(p, m) ((struct sk_buff *)(p))->mark = (m)
|
#else /* !2.6.0 */
|
#define PKTMARK(p) (((struct sk_buff *)(p))->nfmark)
|
#define PKTSETMARK(p, m) ((struct sk_buff *)(p))->nfmark = (m)
|
#endif /* 2.6.0 */
|
#else /* CONFIG_NF_CONNTRACK_MARK */
|
#define PKTMARK(p) 0
|
#define PKTSETMARK(p, m)
|
#endif /* CONFIG_NF_CONNTRACK_MARK */
|
|
#define PKTALLOCED(osh) osl_pktalloced(osh)
|
extern uint osl_pktalloced(osl_t *osh);
|
|
#define OSL_RAND() osl_rand()
|
extern uint32 osl_rand(void);
|
|
#if !defined(BCM_SECURE_DMA)
|
#define DMA_MAP(osh, va, size, direction, p, dmah) \
|
osl_dma_map((osh), (va), (size), (direction), (p), (dmah))
|
#endif /* !(defined(BCM_SECURE_DMA)) */
|
|
#ifdef PKTC
|
/* Use 8 bytes of skb tstamp field to store below info */
|
struct chain_node {
|
struct sk_buff *link;
|
unsigned int flags:3, pkts:9, bytes:20;
|
};
|
|
#define CHAIN_NODE(skb) ((struct chain_node*)(((struct sk_buff*)skb)->pktc_cb))
|
|
#define PKTCSETATTR(s, f, p, b) ({CHAIN_NODE(s)->flags = (f); CHAIN_NODE(s)->pkts = (p); \
|
CHAIN_NODE(s)->bytes = (b);})
|
#define PKTCCLRATTR(s) ({CHAIN_NODE(s)->flags = CHAIN_NODE(s)->pkts = \
|
CHAIN_NODE(s)->bytes = 0;})
|
#define PKTCGETATTR(s) (CHAIN_NODE(s)->flags << 29 | CHAIN_NODE(s)->pkts << 20 | \
|
CHAIN_NODE(s)->bytes)
|
#define PKTCCNT(skb) (CHAIN_NODE(skb)->pkts)
|
#define PKTCLEN(skb) (CHAIN_NODE(skb)->bytes)
|
#define PKTCGETFLAGS(skb) (CHAIN_NODE(skb)->flags)
|
#define PKTCSETFLAGS(skb, f) (CHAIN_NODE(skb)->flags = (f))
|
#define PKTCCLRFLAGS(skb) (CHAIN_NODE(skb)->flags = 0)
|
#define PKTCFLAGS(skb) (CHAIN_NODE(skb)->flags)
|
#define PKTCSETCNT(skb, c) (CHAIN_NODE(skb)->pkts = (c))
|
#define PKTCINCRCNT(skb) (CHAIN_NODE(skb)->pkts++)
|
#define PKTCADDCNT(skb, c) (CHAIN_NODE(skb)->pkts += (c))
|
#define PKTCSETLEN(skb, l) (CHAIN_NODE(skb)->bytes = (l))
|
#define PKTCADDLEN(skb, l) (CHAIN_NODE(skb)->bytes += (l))
|
#define PKTCSETFLAG(skb, fb) (CHAIN_NODE(skb)->flags |= (fb))
|
#define PKTCCLRFLAG(skb, fb) (CHAIN_NODE(skb)->flags &= ~(fb))
|
#define PKTCLINK(skb) (CHAIN_NODE(skb)->link)
|
#define PKTSETCLINK(skb, x) (CHAIN_NODE(skb)->link = (struct sk_buff*)(x))
|
#define FOREACH_CHAINED_PKT(skb, nskb) \
|
for (; (skb) != NULL; (skb) = (nskb)) \
|
if ((nskb) = (PKTISCHAINED(skb) ? PKTCLINK(skb) : NULL), \
|
PKTSETCLINK((skb), NULL), 1)
|
#define PKTCFREE(osh, skb, send) \
|
do { \
|
void *nskb; \
|
ASSERT((skb) != NULL); \
|
FOREACH_CHAINED_PKT((skb), nskb) { \
|
PKTCLRCHAINED((osh), (skb)); \
|
PKTCCLRFLAGS((skb)); \
|
PKTFREE((osh), (skb), (send)); \
|
} \
|
} while (0)
|
#define PKTCENQTAIL(h, t, p) \
|
do { \
|
if ((t) == NULL) { \
|
(h) = (t) = (p); \
|
} else { \
|
PKTSETCLINK((t), (p)); \
|
(t) = (p); \
|
} \
|
} while (0)
|
#endif /* PKTC */
|
|
#else /* ! BCMDRIVER */
|
|
|
/* ASSERT */
|
#define ASSERT(exp) do {} while (0)
|
|
/* MALLOC and MFREE */
|
#define MALLOC(o, l) malloc(l)
|
#define MFREE(o, p, l) free(p)
|
#include <stdlib.h>
|
|
/* str* and mem* functions */
|
#include <string.h>
|
|
/* *printf functions */
|
#include <stdio.h>
|
|
/* bcopy, bcmp, and bzero */
|
extern void bcopy(const void *src, void *dst, size_t len);
|
extern int bcmp(const void *b1, const void *b2, size_t len);
|
extern void bzero(void *b, size_t len);
|
#endif /* ! BCMDRIVER */
|
|
/* Current STB 7445D1 doesn't use ACP and it is non-coherrent.
|
* Adding these dummy values for build apss only
|
* When we revisit need to change these.
|
*/
|
#if defined(STBLINUX)
|
|
#if defined(__ARM_ARCH_7A__)
|
#define ACP_WAR_ENAB() 0
|
#define ACP_WIN_LIMIT 1
|
#define arch_is_coherent() 0
|
#endif /* __ARM_ARCH_7A__ */
|
|
#endif /* STBLINUX */
|
|
#ifdef BCM_SECURE_DMA
|
|
#define SECURE_DMA_MAP(osh, va, size, direction, p, dmah, pcma, offset) \
|
osl_sec_dma_map((osh), (va), (size), (direction), (p), (dmah), (pcma), (offset))
|
#define SECURE_DMA_DD_MAP(osh, va, size, direction, p, dmah) \
|
osl_sec_dma_dd_map((osh), (va), (size), (direction), (p), (dmah))
|
#define SECURE_DMA_MAP_TXMETA(osh, va, size, direction, p, dmah, pcma) \
|
osl_sec_dma_map_txmeta((osh), (va), (size), (direction), (p), (dmah), (pcma))
|
#define SECURE_DMA_UNMAP(osh, pa, size, direction, p, dmah, pcma, offset) \
|
osl_sec_dma_unmap((osh), (pa), (size), (direction), (p), (dmah), (pcma), (offset))
|
#define SECURE_DMA_UNMAP_ALL(osh, pcma) \
|
osl_sec_dma_unmap_all((osh), (pcma))
|
|
#define DMA_MAP(osh, va, size, direction, p, dmah)
|
|
typedef struct sec_cma_info {
|
struct sec_mem_elem *sec_alloc_list;
|
struct sec_mem_elem *sec_alloc_list_tail;
|
} sec_cma_info_t;
|
|
#if defined(__ARM_ARCH_7A__)
|
#define CMA_BUFSIZE_4K 4096
|
#define CMA_BUFSIZE_2K 2048
|
#define CMA_BUFSIZE_512 512
|
|
#define CMA_BUFNUM 2048
|
#define SEC_CMA_COHERENT_BLK 0x8000 /* 32768 */
|
#define SEC_CMA_COHERENT_MAX 278
|
#define CMA_DMA_DESC_MEMBLOCK (SEC_CMA_COHERENT_BLK * SEC_CMA_COHERENT_MAX)
|
#define CMA_DMA_DATA_MEMBLOCK (CMA_BUFSIZE_4K*CMA_BUFNUM)
|
#define CMA_MEMBLOCK (CMA_DMA_DESC_MEMBLOCK + CMA_DMA_DATA_MEMBLOCK)
|
#define CONT_REGION 0x02 /* Region CMA */
|
#else
|
#define CONT_REGION 0x00 /* To access the MIPs mem, Not yet... */
|
#endif /* !defined __ARM_ARCH_7A__ */
|
|
#define SEC_DMA_ALIGN (1<<16)
|
typedef struct sec_mem_elem {
|
size_t size;
|
int direction;
|
phys_addr_t pa_cma; /**< physical address */
|
void *va; /**< virtual address of driver pkt */
|
dma_addr_t dma_handle; /**< bus address assign by linux */
|
void *vac; /**< virtual address of cma buffer */
|
struct page *pa_cma_page; /* phys to page address */
|
struct sec_mem_elem *next;
|
} sec_mem_elem_t;
|
|
extern dma_addr_t osl_sec_dma_map(osl_t *osh, void *va, uint size, int direction, void *p,
|
hnddma_seg_map_t *dmah, void *ptr_cma_info, uint offset);
|
extern dma_addr_t osl_sec_dma_dd_map(osl_t *osh, void *va, uint size, int direction, void *p,
|
hnddma_seg_map_t *dmah);
|
extern dma_addr_t osl_sec_dma_map_txmeta(osl_t *osh, void *va, uint size,
|
int direction, void *p, hnddma_seg_map_t *dmah, void *ptr_cma_info);
|
extern void osl_sec_dma_unmap(osl_t *osh, dma_addr_t dma_handle, uint size, int direction,
|
void *p, hnddma_seg_map_t *map, void *ptr_cma_info, uint offset);
|
extern void osl_sec_dma_unmap_all(osl_t *osh, void *ptr_cma_info);
|
|
#endif /* BCM_SECURE_DMA */
|
|
typedef struct sk_buff_head PKT_LIST;
|
#define PKTLIST_INIT(x) skb_queue_head_init((x))
|
#define PKTLIST_ENQ(x, y) skb_queue_head((struct sk_buff_head *)(x), (struct sk_buff *)(y))
|
#define PKTLIST_DEQ(x) skb_dequeue((struct sk_buff_head *)(x))
|
#define PKTLIST_UNLINK(x, y) skb_unlink((struct sk_buff *)(y), (struct sk_buff_head *)(x))
|
#define PKTLIST_FINI(x) skb_queue_purge((struct sk_buff_head *)(x))
|
|
#ifdef REPORT_FATAL_TIMEOUTS
|
typedef struct osl_timer {
|
struct timer_list *timer;
|
bool set;
|
} osl_timer_t;
|
|
typedef void (*linux_timer_fn)(ulong arg);
|
|
extern osl_timer_t * osl_timer_init(osl_t *osh, const char *name, void (*fn)(void *arg), void *arg);
|
extern void osl_timer_add(osl_t *osh, osl_timer_t *t, uint32 ms, bool periodic);
|
extern void osl_timer_update(osl_t *osh, osl_timer_t *t, uint32 ms, bool periodic);
|
extern bool osl_timer_del(osl_t *osh, osl_timer_t *t);
|
#endif
|
|
typedef struct osl_timespec {
|
__kernel_time_t tv_sec; /* seconds */
|
__kernel_suseconds_t tv_usec; /* microseconds */
|
long tv_nsec; /* nanoseconds */
|
} osl_timespec_t;
|
extern void osl_do_gettimeofday(struct osl_timespec *ts);
|
extern void osl_get_monotonic_boottime(struct osl_timespec *ts);
|
extern uint32 osl_do_gettimediff(struct osl_timespec *cur_ts, struct osl_timespec *old_ts);
|
#endif /* _linux_osl_h_ */
|
