423 lines
14 KiB
C
423 lines
14 KiB
C
/*
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* Linux OS Independent Layer
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*
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* Copyright (C) 1999-2012, 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 326751 2012-04-10 20:13:19Z $
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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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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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#ifdef BCMDRIVER
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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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extern uint32 g_assert_type;
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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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#define ASSERT(exp)
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#endif
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#endif
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#endif
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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_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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#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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#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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typedef struct {
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bool pkttag;
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uint pktalloced;
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bool mmbus;
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pktfree_cb_fn_t tx_fn;
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void *tx_ctx;
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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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#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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#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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#define DMA_TX 1
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#define DMA_RX 2
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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);
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extern void osl_dma_unmap(osl_t *osh, uint pa, uint size, int direction);
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#define OSL_DMADDRWIDTH(osh, addrwidth) do {} while (0)
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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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#define PKTBUFSZ 2048
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#include <linuxver.h>
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#include <linux/kernel.h>
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#include <linux/string.h>
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#define OSL_SYSUPTIME() ((uint32)jiffies * (1000 / HZ))
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#define printf(fmt, args...) printk(fmt , ## args)
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#include <linux/kernel.h>
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#include <linux/string.h>
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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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#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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#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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#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)
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#define OSL_PREF_RANGE_ST(va, sz)
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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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#define BUSPROBE(val, addr) ({ (val) = R_REG(NULL, (addr)); 0; })
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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
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#define REG_UNMAP(va) iounmap((va))
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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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#include <linuxver.h>
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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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#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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#endif
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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) ((((struct sk_buff*)(skb))->end)-(((struct sk_buff*)(skb))->tail))
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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 PKTALLOCED(osh) ((osl_pubinfo_t *)(osh))->pktalloced
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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 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, 22)
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#define FASTBUF (1 << 16)
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#define CTFBUF (1 << 17)
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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 PKTSETCTF(osh, skb) ((((struct sk_buff*)(skb))->mac_len) |= CTFBUF)
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#define PKTCLRCTF(osh, skb) ((((struct sk_buff*)(skb))->mac_len) &= (~CTFBUF))
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#define PKTISFAST(osh, skb) ((((struct sk_buff*)(skb))->mac_len) & FASTBUF)
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#define PKTISCTF(osh, skb) ((((struct sk_buff*)(skb))->mac_len) & CTFBUF)
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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 CTFBUF (1 << 1)
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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 PKTSETCTF(osh, skb) ((((struct sk_buff*)(skb))->__unused) |= CTFBUF)
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#define PKTCLRCTF(osh, skb) ((((struct sk_buff*)(skb))->__unused) &= (~CTFBUF))
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#define PKTISFAST(osh, skb) ((((struct sk_buff*)(skb))->__unused) & FASTBUF)
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#define PKTISCTF(osh, skb) ((((struct sk_buff*)(skb))->__unused) & CTFBUF)
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#define PKTFAST(osh, skb) (((struct sk_buff*)(skb))->__unused)
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#endif
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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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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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#endif
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#ifdef HNDCTF
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22)
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#define SKIPCT (1 << 18)
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#define PKTSETSKIPCT(osh, skb) (((struct sk_buff*)(skb))->mac_len |= SKIPCT)
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#define PKTCLRSKIPCT(osh, skb) (((struct sk_buff*)(skb))->mac_len &= (~SKIPCT))
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#define PKTSKIPCT(osh, skb) (((struct sk_buff*)(skb))->mac_len & SKIPCT)
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#else
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#define SKIPCT (1 << 2)
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#define PKTSETSKIPCT(osh, skb) (((struct sk_buff*)(skb))->__unused |= SKIPCT)
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#define PKTCLRSKIPCT(osh, skb) (((struct sk_buff*)(skb))->__unused &= (~SKIPCT))
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#define PKTSKIPCT(osh, skb) (((struct sk_buff*)(skb))->__unused & SKIPCT)
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#endif
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#else
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#define PKTSETSKIPCT(osh, skb)
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#define PKTCLRSKIPCT(osh, skb)
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#define PKTSKIPCT(osh, skb)
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#endif
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extern void osl_pktfree(osl_t *osh, void *skb, bool send);
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extern void *osl_pktget_static(osl_t *osh, uint len);
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extern void osl_pktfree_static(osl_t *osh, void *skb, bool send);
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extern void *osl_pkt_frmnative(osl_t *osh, void *skb);
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extern void *osl_pktget(osl_t *osh, uint len);
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extern void *osl_pktdup(osl_t *osh, void *skb);
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extern struct sk_buff *osl_pkt_tonative(osl_t *osh, void *pkt);
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#define PKTFRMNATIVE(osh, skb) osl_pkt_frmnative(((osl_t *)osh), (struct sk_buff*)(skb))
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#define PKTTONATIVE(osh, pkt) osl_pkt_tonative((osl_t *)(osh), (pkt))
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#define PKTLINK(skb) (((struct sk_buff*)(skb))->prev)
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#define PKTSETLINK(skb, x) (((struct sk_buff*)(skb))->prev = (struct sk_buff*)(x))
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#define PKTPRIO(skb) (((struct sk_buff*)(skb))->priority)
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#define PKTSETPRIO(skb, x) (((struct sk_buff*)(skb))->priority = (x))
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#define PKTSUMNEEDED(skb) (((struct sk_buff*)(skb))->ip_summed == CHECKSUM_HW)
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#define PKTSETSUMGOOD(skb, x) (((struct sk_buff*)(skb))->ip_summed = \
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((x) ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE))
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#define PKTSHARED(skb) (((struct sk_buff*)(skb))->cloned)
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#define DMA_MAP(osh, va, size, direction, p, dmah) \
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osl_dma_map((osh), (va), (size), (direction))
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#ifdef PKTC
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struct chain_node {
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struct sk_buff *link;
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unsigned int flags:3, pkts:9, bytes:20;
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};
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 14)
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#define CHAIN_NODE(skb) ((struct chain_node*)&(((struct sk_buff*)skb)->tstamp))
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#else
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#define CHAIN_NODE(skb) ((struct chain_node*)&(((struct sk_buff*)skb)->stamp))
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#endif
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#define PKTCCNT(skb) (CHAIN_NODE(skb)->pkts)
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#define PKTCLEN(skb) (CHAIN_NODE(skb)->bytes)
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#define PKTCFLAGS(skb) (CHAIN_NODE(skb)->flags)
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#define PKTCSETCNT(skb, c) (CHAIN_NODE(skb)->pkts = (c) & ((1 << 9) - 1))
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#define PKTCSETLEN(skb, l) (CHAIN_NODE(skb)->bytes = (l) & ((1 << 20) - 1))
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#define PKTCSETFLAG(skb, fb) (CHAIN_NODE(skb)->flags |= (fb))
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#define PKTCCLRFLAG(skb, fb) (CHAIN_NODE(skb)->flags &= ~(fb))
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#define PKTCLINK(skb) (CHAIN_NODE(skb)->link)
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#define PKTSETCLINK(skb, x) (CHAIN_NODE(skb)->link = (struct sk_buff*)(x))
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#define PKTISCHAINED(skb) (PKTCLINK(skb) != NULL)
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#define FOREACH_CHAINED_PKT(skb, nskb) \
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for (; (skb) != NULL; (skb) = (nskb)) \
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if ((nskb) = PKTCLINK(skb), PKTSETCLINK((skb), NULL), 1)
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#define PKTCFREE(osh, skb, send) \
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do { \
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void *nskb; \
|
|
ASSERT((skb) != NULL); \
|
|
FOREACH_CHAINED_PKT((skb), nskb) { \
|
|
PKTFREE((osh), (skb), (send)); \
|
|
} \
|
|
} while (0)
|
|
#endif
|
|
|
|
#else
|
|
|
|
|
|
|
|
#define ASSERT(exp) do {} while (0)
|
|
|
|
|
|
#define MALLOC(o, l) malloc(l)
|
|
#define MFREE(o, p, l) free(p)
|
|
#include <stdlib.h>
|
|
|
|
|
|
#include <string.h>
|
|
|
|
|
|
#include <stdio.h>
|
|
|
|
|
|
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
|
|
|
|
#endif
|