tegrakernel/kernel/nvidia/drivers/net/wireless/bcmdhd/include/linux_osl.h

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2022-02-16 09:13:02 -06:00
/*
* Linux OS Independent Layer
*
* Copyright (C) 1999-2015, Broadcom Corporation
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
*
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
*
* Notwithstanding the above, under no circumstances may you combine this
* software in any way with any other Broadcom software provided under a license
* other than the GPL, without Broadcom's express prior written consent.
*
* $Id: linux_osl.h 528817 2015-01-23 12:01:11Z $
*/
#ifndef _linux_osl_h_
#define _linux_osl_h_
#include <linux/mmc/host.h>
#include <typedefs.h>
#define DECLSPEC_ALIGN(x) __attribute__ ((aligned(x)))
/* Linux Kernel: File Operations: start */
extern void * osl_os_open_image(char * filename);
extern int osl_os_get_image_block(char * buf, int len, void * image);
extern void osl_os_close_image(void * image);
extern int osl_os_image_size(void *image);
/* Linux Kernel: File Operations: end */
#ifdef BCMDRIVER
/* OSL initialization */
#ifdef SHARED_OSL_CMN
extern osl_t *osl_attach(void *pdev, uint bustype, bool pkttag, void **osh_cmn);
#else
extern osl_t *osl_attach(void *pdev, uint bustype, bool pkttag);
#endif /* SHARED_OSL_CMN */
extern void osl_detach(osl_t *osh);
extern int osl_static_mem_init(osl_t *osh, void *adapter);
extern int osl_static_mem_deinit(osl_t *osh, void *adapter);
extern void osl_set_bus_handle(osl_t *osh, void *bus_handle);
extern void* osl_get_bus_handle(osl_t *osh);
/* Global ASSERT type */
extern uint32 g_assert_type;
/* ASSERT */
#if defined(BCMASSERT_LOG)
#define ASSERT(exp) \
do { if (!(exp)) osl_assert(#exp, __FILE__, __LINE__); } while (0)
extern void osl_assert(const char *exp, const char *file, int line);
#else
#ifdef __GNUC__
#define GCC_VERSION \
(__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
#if GCC_VERSION > 30100
#define ASSERT(exp) do {} while (0)
#else
/* ASSERT could cause segmentation fault on GCC3.1, use empty instead */
#define ASSERT(exp)
#endif /* GCC_VERSION > 30100 */
#endif /* __GNUC__ */
#endif
/* bcm_prefetch_32B */
static inline void bcm_prefetch_32B(const uint8 *addr, const int cachelines_32B)
{
}
/* microsecond delay */
#define OSL_DELAY(usec) osl_delay(usec)
extern void osl_delay(uint usec);
#define OSL_SLEEP(ms) osl_sleep(ms)
extern void osl_sleep(uint ms);
#define OSL_PCMCIA_READ_ATTR(osh, offset, buf, size) \
osl_pcmcia_read_attr((osh), (offset), (buf), (size))
#define OSL_PCMCIA_WRITE_ATTR(osh, offset, buf, size) \
osl_pcmcia_write_attr((osh), (offset), (buf), (size))
extern void osl_pcmcia_read_attr(osl_t *osh, uint offset, void *buf, int size);
extern void osl_pcmcia_write_attr(osl_t *osh, uint offset, void *buf, int size);
/* PCI configuration space access macros */
#define OSL_PCI_READ_CONFIG(osh, offset, size) \
osl_pci_read_config((osh), (offset), (size))
#define OSL_PCI_WRITE_CONFIG(osh, offset, size, val) \
osl_pci_write_config((osh), (offset), (size), (val))
extern uint32 osl_pci_read_config(osl_t *osh, uint offset, uint size);
extern void osl_pci_write_config(osl_t *osh, uint offset, uint size, uint val);
/* PCI device bus # and slot # */
#define OSL_PCI_BUS(osh) osl_pci_bus(osh)
#define OSL_PCI_SLOT(osh) osl_pci_slot(osh)
#define OSL_PCIE_DOMAIN(osh) osl_pcie_domain(osh)
#define OSL_PCIE_BUS(osh) osl_pcie_bus(osh)
extern uint osl_pci_bus(osl_t *osh);
extern uint osl_pci_slot(osl_t *osh);
extern uint osl_pcie_domain(osl_t *osh);
extern uint osl_pcie_bus(osl_t *osh);
extern struct pci_dev *osl_pci_device(osl_t *osh);
/* Pkttag flag should be part of public information */
typedef struct {
bool pkttag;
bool mmbus; /* Bus supports memory-mapped register accesses */
pktfree_cb_fn_t tx_fn; /* Callback function for PKTFREE */
void *tx_ctx; /* Context to the callback function */
void *unused[3];
} osl_pubinfo_t;
extern void osl_flag_set(osl_t *osh, uint32 mask);
extern bool osl_is_flag_set(osl_t *osh, uint32 mask);
#define PKTFREESETCB(osh, _tx_fn, _tx_ctx) \
do { \
((osl_pubinfo_t*)osh)->tx_fn = _tx_fn; \
((osl_pubinfo_t*)osh)->tx_ctx = _tx_ctx; \
} while (0)
/* host/bus architecture-specific byte swap */
#define BUS_SWAP32(v) (v)
#define MALLOC(osh, size) osl_malloc((osh), (size))
#define MALLOCZ(osh, size) osl_mallocz((osh), (size))
#define MFREE(osh, addr, size) osl_mfree((osh), (addr), (size))
#define MALLOCED(osh) osl_malloced((osh))
#define MEMORY_LEFTOVER(osh) osl_check_memleak(osh)
extern void *osl_malloc(osl_t *osh, uint size);
extern void *osl_mallocz(osl_t *osh, uint size);
extern void osl_mfree(osl_t *osh, void *addr, uint size);
extern uint osl_malloced(osl_t *osh);
extern uint osl_check_memleak(osl_t *osh);
#if defined(CUSTOMER_HW20)
#include <linux/vmalloc.h>
#define VMALLOC(osh, size) ({BCM_REFERENCE(osh); vmalloc(size);})
#define VFREE(osh, addr, size) ({BCM_REFERENCE(osh); BCM_REFERENCE(size); vfree(addr);})
#endif
#define MALLOC_FAILED(osh) osl_malloc_failed((osh))
extern uint osl_malloc_failed(osl_t *osh);
/* allocate/free shared (dma-able) consistent memory */
#define DMA_CONSISTENT_ALIGN osl_dma_consistent_align()
#define DMA_ALLOC_CONSISTENT(osh, size, align, tot, pap, dmah) \
osl_dma_alloc_consistent((osh), (size), (align), (tot), (pap))
#define DMA_FREE_CONSISTENT(osh, va, size, pa, dmah) \
osl_dma_free_consistent((osh), (void*)(va), (size), (pa))
#define DMA_ALLOC_CONSISTENT_FORCE32(osh, size, align, tot, pap, dmah) \
osl_dma_alloc_consistent((osh), (size), (align), (tot), (pap))
#define DMA_FREE_CONSISTENT_FORCE32(osh, va, size, pa, dmah) \
osl_dma_free_consistent((osh), (void*)(va), (size), (pa))
#if defined(BCMPCIE)
#if defined(CONFIG_DHD_USE_STATIC_BUF) && defined(DHD_USE_STATIC_FLOWRING)
#define DMA_ALLOC_CONSISTENT_STATIC(osh, size, align, tot, pap, dmah, idx) \
osl_dma_alloc_consistent_static((osh), (size), (align), (tot), (pap), (idx))
#define DMA_FREE_CONSISTENT_STATIC(osh, va, size, pa, dmah, idx) \
osl_dma_free_consistent_static((osh), (void*)(va), (size), (pa), (idx))
extern void *osl_dma_alloc_consistent_static(osl_t *osh, uint size, uint16 align,
uint *tot, dmaaddr_t *pap, uint16 idx);
extern void osl_dma_free_consistent_static(osl_t *osh, void *va, uint size, dmaaddr_t pa,
uint16 idx);
#endif /* CONFIG_DHD_USE_STATIC_BUF && DHD_USE_STATIC_FLOWRING */
#endif /* BCMPCIE */
extern uint osl_dma_consistent_align(void);
extern void *osl_dma_alloc_consistent(osl_t *osh, uint size, uint16 align,
uint *tot, dmaaddr_t *pap);
extern void osl_dma_free_consistent(osl_t *osh, void *va, uint size, dmaaddr_t pa);
/* map/unmap direction */
#define DMA_TX 1 /* TX direction for DMA */
#define DMA_RX 2 /* RX direction for DMA */
/* map/unmap shared (dma-able) memory */
#define DMA_UNMAP(osh, pa, size, direction, p, dmah) \
osl_dma_unmap((osh), (pa), (size), (direction))
extern dmaaddr_t osl_dma_map(osl_t *osh, void *va, uint size, int direction, void *p,
hnddma_seg_map_t *txp_dmah);
extern void osl_dma_unmap(osl_t *osh, dmaaddr_t pa, uint size, int direction);
/* API for DMA addressing capability */
#define OSL_DMADDRWIDTH(osh, addrwidth) ({BCM_REFERENCE(osh); BCM_REFERENCE(addrwidth);})
#define OSL_CACHE_FLUSH(va, len) BCM_REFERENCE(va)
#define OSL_CACHE_INV(va, len) BCM_REFERENCE(va)
#define OSL_PREFETCH(ptr) BCM_REFERENCE(ptr)
#define OSL_ARCH_IS_COHERENT() NULL
/* register access macros */
#if defined(BCMSDIO)
#include <bcmsdh.h>
#define OSL_WRITE_REG(osh, r, v) (bcmsdh_reg_write(osl_get_bus_handle(osh), \
(uintptr)(r), sizeof(*(r)), (v)))
#define OSL_READ_REG(osh, r) (bcmsdh_reg_read(osl_get_bus_handle(osh), \
(uintptr)(r), sizeof(*(r))))
#endif
#if defined(BCMSDIO)
#define SELECT_BUS_WRITE(osh, mmap_op, bus_op) if (((osl_pubinfo_t*)(osh))->mmbus) \
mmap_op else bus_op
#define SELECT_BUS_READ(osh, mmap_op, bus_op) (((osl_pubinfo_t*)(osh))->mmbus) ? \
mmap_op : bus_op
#else
#define SELECT_BUS_WRITE(osh, mmap_op, bus_op) ({BCM_REFERENCE(osh); mmap_op;})
#define SELECT_BUS_READ(osh, mmap_op, bus_op) ({BCM_REFERENCE(osh); mmap_op;})
#endif
#define OSL_ERROR(bcmerror) osl_error(bcmerror)
extern int osl_error(int bcmerror);
/* the largest reasonable packet buffer driver uses for ethernet MTU in bytes */
#define PKTBUFSZ 2048 /* largest reasonable packet buffer, driver uses for ethernet MTU */
#define OSH_NULL NULL
/*
* BINOSL selects the slightly slower function-call-based binary compatible osl.
* Macros expand to calls to functions defined in linux_osl.c .
*/
#include <linuxver.h> /* use current 2.4.x calling conventions */
#include <linux/kernel.h> /* for vsn/printf's */
#include <linux/string.h> /* for mem*, str* */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0)
#define brcm_strnicmp strncasecmp
#else
#define brcm_strnicmp strnicmp
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 4, 29)
#define OSL_SYSUPTIME() ((uint32)jiffies_to_msecs(jiffies))
#else
#define OSL_SYSUPTIME() ((uint32)jiffies * (1000 / HZ))
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 4, 29) */
#define printf(fmt, args...) printk(fmt , ## args)
#include <linux/kernel.h> /* for vsn/printf's */
#include <linux/string.h> /* for mem*, str* */
/* bcopy's: Linux kernel doesn't provide these (anymore) */
#define bcopy(src, dst, len) memcpy((dst), (src), (len))
#define bcmp(b1, b2, len) memcmp((b1), (b2), (len))
#define bzero(b, len) memset((b), '\0', (len))
/* register access macros */
#define R_REG(osh, r) (\
SELECT_BUS_READ(osh, \
({ \
__typeof(*(r)) __osl_v; \
switch (sizeof(*(r))) { \
case sizeof(uint8): __osl_v = \
readb((volatile uint8*)(r)); break; \
case sizeof(uint16): __osl_v = \
readw((volatile uint16*)(r)); break; \
case sizeof(uint32): __osl_v = \
readl((volatile uint32*)(r)); break; \
} \
__osl_v; \
}), \
OSL_READ_REG(osh, r)) \
)
#define W_REG(osh, r, v) do { \
SELECT_BUS_WRITE(osh, \
switch (sizeof(*(r))) { \
case sizeof(uint8): writeb((uint8)(v), (volatile uint8*)(r)); break; \
case sizeof(uint16): writew((uint16)(v), (volatile uint16*)(r)); break; \
case sizeof(uint32): writel((uint32)(v), (volatile uint32*)(r)); break; \
}, \
(OSL_WRITE_REG(osh, r, v))); \
} while (0)
#define AND_REG(osh, r, v) W_REG(osh, (r), R_REG(osh, r) & (v))
#define OR_REG(osh, r, v) W_REG(osh, (r), R_REG(osh, r) | (v))
/* bcopy, bcmp, and bzero functions */
#define bcopy(src, dst, len) memcpy((dst), (src), (len))
#define bcmp(b1, b2, len) memcmp((b1), (b2), (len))
#define bzero(b, len) memset((b), '\0', (len))
/* uncached/cached virtual address */
#define OSL_UNCACHED(va) ((void *)va)
#define OSL_CACHED(va) ((void *)va)
#define OSL_PREF_RANGE_LD(va, sz) BCM_REFERENCE(va)
#define OSL_PREF_RANGE_ST(va, sz) BCM_REFERENCE(va)
/* get processor cycle count */
#if defined(__i386__)
#define OSL_GETCYCLES(x) rdtscl((x))
#else
#define OSL_GETCYCLES(x) ((x) = 0)
#endif
/* dereference an address that may cause a bus exception */
#define BUSPROBE(val, addr) ({ (val) = R_REG(NULL, (addr)); 0; })
/* map/unmap physical to virtual I/O */
#if !defined(CONFIG_MMC_MSM7X00A)
#define REG_MAP(pa, size) ioremap_nocache((unsigned long)(pa), (unsigned long)(size))
#else
#define REG_MAP(pa, size) (void *)(0)
#endif /* !defined(CONFIG_MMC_MSM7X00A */
#define REG_UNMAP(va) iounmap((va))
/* shared (dma-able) memory access macros */
#define R_SM(r) *(r)
#define W_SM(r, v) (*(r) = (v))
#define BZERO_SM(r, len) memset((r), '\0', (len))
/* Because the non BINOSL implemenation of the PKT OSL routines are macros (for
* performance reasons), we need the Linux headers.
*/
#include <linuxver.h> /* use current 2.4.x calling conventions */
/* packet primitives */
#ifdef BCMDBG_CTRACE
#define PKTGET(osh, len, send) osl_pktget((osh), (len), __LINE__, __FILE__)
#define PKTDUP(osh, skb) osl_pktdup((osh), (skb), __LINE__, __FILE__)
#else
#define PKTGET(osh, len, send) osl_pktget((osh), (len))
#define PKTDUP(osh, skb) osl_pktdup((osh), (skb))
#endif /* BCMDBG_CTRACE */
#define PKTLIST_DUMP(osh, buf) BCM_REFERENCE(osh)
#define PKTDBG_TRACE(osh, pkt, bit) BCM_REFERENCE(osh)
#define PKTFREE(osh, skb, send) osl_pktfree((osh), (skb), (send))
#ifdef CONFIG_DHD_USE_STATIC_BUF
#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)
#define PKTORPHAN(skb) skb_orphan(skb);
#else
#define PKTORPHAN(skb) ({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;
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, 36)
#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 HWRXOFF sized rx header (etc.h) */
#define FWDER_HWRXOFF (30)
/** Maximum amount of a pktadat that a downstream forwarder (GMAC) may have
* read into the L1 cache (not dirty). This may be used in reduced cache ops.
*
* Max 56: ET HWRXOFF[30] + BRCMHdr[4] + EtherHdr[14] + VlanHdr[4] + IP[4]
*/
#define FWDER_PKTMAPSZ (FWDER_HWRXOFF + 4 + 14 + 4 + 4)
#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 */
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 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
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 OSL_RAND() osl_rand()
extern uint32 osl_rand(void);
#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 */
typedef struct sec_cma_info {
struct sec_mem_elem *sec_alloc_list;
struct sec_mem_elem *sec_alloc_list_tail;
} sec_cma_info_t;
#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))
#if defined(__ARM_ARCH_7A__)
#define ACP_WAR_ENAB() 0
#define ACP_WIN_LIMIT 0
#define arch_is_coherent() 0
#define CMA_BUFSIZE_4K 4096
#define CMA_BUFSIZE_2K 2048
#define CMA_BUFSIZE_512 512
#define CMA_BUFNUM 9216 /* packet id num 8192+1024 */
#define SEC_CMA_COHERENT_BLK 0x8000 /* 32768 */
#define SEC_CMA_COHERENT_MAX 32
#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_ARMREGION 0x02 /* Region CMA */
#else
#define CONT_MIPREGION 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 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);
extern void osl_sec_cma_baseaddr_memsize(osl_t *osh, dma_addr_t *cma_baseaddr, uint32 *cma_memsize);
#endif /* BCM_SECURE_DMA */
extern int dhd_mmc_power_save_host(struct mmc_host *host);
extern int dhd_mmc_power_restore_host(struct mmc_host *host);
#endif /* _linux_osl_h_ */