570 lines
22 KiB
C
570 lines
22 KiB
C
/*
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* Linux OS Independent Layer
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*
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* Copyright (C) 1999-2013, 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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* $Id: linux_osl.h 401964 2013-05-14 03:50:28Z $
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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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/* 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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extern osl_t *osl_attach(void *pdev, uint bustype, bool pkttag);
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extern void osl_detach(osl_t *osh);
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/* Global ASSERT type */
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extern uint32 g_assert_type;
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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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/* 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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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 struct pci_dev *osl_pci_device(osl_t *osh);
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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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#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 MFREE(osh, addr, size) osl_mfree((osh), (addr), (size))
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#define MALLOCED(osh) osl_malloced((osh))
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extern void *osl_malloc(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 uint osl_malloced(osl_t *osh);
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#define NATIVE_MALLOC(osh, size) kmalloc(size, GFP_ATOMIC)
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#define NATIVE_MFREE(osh, addr, size) kfree(addr)
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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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extern uint osl_dma_consistent_align(void);
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extern void *osl_dma_alloc_consistent(osl_t *osh, uint size, uint16 align, uint *tot, ulong *pap);
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extern void osl_dma_free_consistent(osl_t *osh, void *va, uint size, ulong pa);
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/* map/unmap direction */
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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 uint 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, uint pa, uint size, int direction);
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/* API for DMA addressing capability */
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#define OSL_DMADDRWIDTH(osh, addrwidth) do {} while (0)
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/* register access macros */
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#include <bcmsdh.h>
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#define OSL_WRITE_REG(osh, r, v) (bcmsdh_reg_write(NULL, (uintptr)(r), sizeof(*(r)), (v)))
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#define OSL_READ_REG(osh, r) (bcmsdh_reg_read(NULL, (uintptr)(r), sizeof(*(r))))
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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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#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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/*
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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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#define OSL_SYSUPTIME() ((uint32)jiffies_to_msecs(jiffies))
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#else
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#define OSL_SYSUPTIME() ((uint32)jiffies * (1000 / HZ))
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#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 4, 29) */
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#define printf(fmt, args...) printk(fmt , ## args)
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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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#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; \
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BCM_REFERENCE(osh); \
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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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#define W_REG(osh, r, v) do { \
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BCM_REFERENCE(osh); \
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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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#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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/* ARM NorthStar */
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#define OSL_CACHE_FLUSH(va, len)
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#define OSL_PREF_RANGE_LD(va, sz)
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#define OSL_PREF_RANGE_ST(va, sz)
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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_nocache((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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#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 /* BCMDBG_CTRACE */
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#define PKTLIST_DUMP(osh, buf)
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#define PKTDBG_TRACE(osh, pkt, bit)
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#define PKTFREE(osh, skb, send) osl_pktfree((osh), (skb), (send))
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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))
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#define PKTFREE_STATIC(osh, skb, send) osl_pktfree_static((osh), (skb), (send))
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#else
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#define PKTGET_STATIC PKTGET
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#define PKTFREE_STATIC PKTFREE
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#endif /* CONFIG_DHD_USE_STATIC_BUF */
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#define PKTDATA(osh, skb) (((struct sk_buff*)(skb))->data)
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#define PKTLEN(osh, skb) (((struct sk_buff*)(skb))->len)
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#define PKTHEADROOM(osh, skb) (PKTDATA(osh, skb)-(((struct sk_buff*)(skb))->head))
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#define PKTTAILROOM(osh, skb) skb_tailroom((struct sk_buff*)(skb))
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#define PKTPADTAILROOM(osh, skb, padlen) osh_pktpadtailroom((osh), (skb), (padlen))
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#define PKTNEXT(osh, skb) (((struct sk_buff*)(skb))->next)
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#define PKTSETNEXT(osh, skb, x) (((struct sk_buff*)(skb))->next = (struct sk_buff*)(x))
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#define PKTSETLEN(osh, skb, len) __skb_trim((struct sk_buff*)(skb), (len))
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#define PKTPUSH(osh, skb, bytes) skb_push((struct sk_buff*)(skb), (bytes))
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#define PKTPULL(osh, skb, bytes) skb_pull((struct sk_buff*)(skb), (bytes))
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#define PKTTAG(skb) ((void*)(((struct sk_buff*)(skb))->cb))
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#define PKTSETPOOL(osh, skb, x, y) do {} while (0)
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#define PKTPOOL(osh, skb) FALSE
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#define PKTSHRINK(osh, m) (m)
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#ifdef BCMDBG_CTRACE
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#define DEL_CTRACE(zosh, zskb) { \
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unsigned long zflags; \
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spin_lock_irqsave(&(zosh)->ctrace_lock, zflags); \
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list_del(&(zskb)->ctrace_list); \
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(zosh)->ctrace_num--; \
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(zskb)->ctrace_start = 0; \
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(zskb)->ctrace_count = 0; \
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spin_unlock_irqrestore(&(zosh)->ctrace_lock, zflags); \
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}
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#define UPDATE_CTRACE(zskb, zfile, zline) { \
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struct sk_buff *_zskb = (struct sk_buff *)(zskb); \
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if (_zskb->ctrace_count < CTRACE_NUM) { \
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_zskb->func[_zskb->ctrace_count] = zfile; \
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_zskb->line[_zskb->ctrace_count] = zline; \
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_zskb->ctrace_count++; \
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} \
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else { \
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_zskb->func[_zskb->ctrace_start] = zfile; \
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_zskb->line[_zskb->ctrace_start] = zline; \
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_zskb->ctrace_start++; \
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if (_zskb->ctrace_start >= CTRACE_NUM) \
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_zskb->ctrace_start = 0; \
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} \
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}
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#define ADD_CTRACE(zosh, zskb, zfile, zline) { \
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unsigned long zflags; \
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spin_lock_irqsave(&(zosh)->ctrace_lock, zflags); \
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list_add(&(zskb)->ctrace_list, &(zosh)->ctrace_list); \
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(zosh)->ctrace_num++; \
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UPDATE_CTRACE(zskb, zfile, zline); \
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spin_unlock_irqrestore(&(zosh)->ctrace_lock, zflags); \
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}
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#define PKTCALLER(zskb) UPDATE_CTRACE((struct sk_buff *)zskb, (char *)__FUNCTION__, __LINE__)
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#endif /* BCMDBG_CTRACE */
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#ifdef CTFPOOL
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#define CTFPOOL_REFILL_THRESH 3
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typedef struct ctfpool {
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void *head;
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spinlock_t lock;
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uint max_obj;
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uint curr_obj;
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uint obj_size;
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uint refills;
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uint fast_allocs;
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uint fast_frees;
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uint slow_allocs;
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} ctfpool_t;
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)
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#define FASTBUF (1 << 0)
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#define PKTSETFAST(osh, skb) ((((struct sk_buff*)(skb))->pktc_flags) |= FASTBUF)
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#define PKTCLRFAST(osh, skb) ((((struct sk_buff*)(skb))->pktc_flags) &= (~FASTBUF))
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#define PKTISFAST(osh, skb) ((((struct sk_buff*)(skb))->pktc_flags) & FASTBUF)
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#define PKTFAST(osh, skb) (((struct sk_buff*)(skb))->pktc_flags)
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#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22)
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#define FASTBUF (1 << 16)
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#define PKTSETFAST(osh, skb) ((((struct sk_buff*)(skb))->mac_len) |= FASTBUF)
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#define PKTCLRFAST(osh, skb) ((((struct sk_buff*)(skb))->mac_len) &= (~FASTBUF))
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#define PKTISFAST(osh, skb) ((((struct sk_buff*)(skb))->mac_len) & FASTBUF)
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#define PKTFAST(osh, skb) (((struct sk_buff*)(skb))->mac_len)
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#else
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#define FASTBUF (1 << 0)
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#define PKTSETFAST(osh, skb) ((((struct sk_buff*)(skb))->__unused) |= FASTBUF)
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#define PKTCLRFAST(osh, skb) ((((struct sk_buff*)(skb))->__unused) &= (~FASTBUF))
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#define PKTISFAST(osh, skb) ((((struct sk_buff*)(skb))->__unused) & FASTBUF)
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#define PKTFAST(osh, skb) (((struct sk_buff*)(skb))->__unused)
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#endif /* 2.6.22 */
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)
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#define CTFPOOLPTR(osh, skb) (((struct sk_buff*)(skb))->ctfpool)
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#define CTFPOOLHEAD(osh, skb) (((ctfpool_t *)((struct sk_buff*)(skb))->ctfpool)->head)
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#else
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#define CTFPOOLPTR(osh, skb) (((struct sk_buff*)(skb))->sk)
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#define CTFPOOLHEAD(osh, skb) (((ctfpool_t *)((struct sk_buff*)(skb))->sk)->head)
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#endif
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extern void *osl_ctfpool_add(osl_t *osh);
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extern void osl_ctfpool_replenish(osl_t *osh, uint thresh);
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extern int32 osl_ctfpool_init(osl_t *osh, uint numobj, uint size);
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extern void osl_ctfpool_cleanup(osl_t *osh);
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extern void osl_ctfpool_stats(osl_t *osh, void *b);
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#else /* CTFPOOL */
|
|
#define PKTSETFAST(osh, skb)
|
|
#define PKTCLRFAST(osh, skb)
|
|
#define PKTISFAST(osh, skb) (FALSE)
|
|
#endif /* CTFPOOL */
|
|
|
|
#define PKTSETCTF(osh, skb)
|
|
#define PKTCLRCTF(osh, skb)
|
|
#define PKTISCTF(osh, 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) (((struct sk_buff*)(skb))->pktc_flags |= SKIPCT)
|
|
#define PKTCLRSKIPCT(osh, skb) (((struct sk_buff*)(skb))->pktc_flags &= (~SKIPCT))
|
|
#define PKTSKIPCT(osh, skb) (((struct sk_buff*)(skb))->pktc_flags & SKIPCT)
|
|
#define PKTSETCHAINED(osh, skb) (((struct sk_buff*)(skb))->pktc_flags |= CHAINED)
|
|
#define PKTCLRCHAINED(osh, skb) (((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) (((struct sk_buff*)(skb))->mac_len |= SKIPCT)
|
|
#define PKTCLRSKIPCT(osh, skb) (((struct sk_buff*)(skb))->mac_len &= (~SKIPCT))
|
|
#define PKTSKIPCT(osh, skb) (((struct sk_buff*)(skb))->mac_len & SKIPCT)
|
|
#define PKTSETCHAINED(osh, skb) (((struct sk_buff*)(skb))->mac_len |= CHAINED)
|
|
#define PKTCLRCHAINED(osh, skb) (((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) (((struct sk_buff*)(skb))->__unused |= SKIPCT)
|
|
#define PKTCLRSKIPCT(osh, skb) (((struct sk_buff*)(skb))->__unused &= (~SKIPCT))
|
|
#define PKTSKIPCT(osh, skb) (((struct sk_buff*)(skb))->__unused & SKIPCT)
|
|
#define PKTSETCHAINED(osh, skb) (((struct sk_buff*)(skb))->__unused |= CHAINED)
|
|
#define PKTCLRCHAINED(osh, skb) (((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)
|
|
#define PKTCLRSKIPCT(osh, skb)
|
|
#define PKTSKIPCT(osh, skb)
|
|
#define CTF_MARK(m) 0
|
|
#endif /* HNDCTF */
|
|
|
|
extern void osl_pktfree(osl_t *osh, void *skb, bool send);
|
|
extern void *osl_pktget_static(osl_t *osh, uint len);
|
|
extern void osl_pktfree_static(osl_t *osh, void *skb, bool send);
|
|
extern int osh_pktpadtailroom(osl_t *osh, void* skb, int pad);
|
|
|
|
#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
|
|
extern void *osl_pkt_frmnative(osl_t *osh, void *skb);
|
|
extern void *osl_pktget(osl_t *osh, uint len);
|
|
extern void *osl_pktdup(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 DMA_MAP(osh, va, size, direction, p, dmah) \
|
|
osl_dma_map((osh), (va), (size), (direction), (p), (dmah))
|
|
|
|
#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 */
|
|
|
|
#endif /* _linux_osl_h_ */
|