--- /dev/null
+/*
+ * Linux OS Independent Layer
+ *
+ * Copyright (C) 2020, Broadcom.
+ *
+ * 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.
+ *
+ *
+ * <<Broadcom-WL-IPTag/Dual:>>
+ */
+
+#ifndef _linux_osl_h_
+#define _linux_osl_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 */
+extern osl_t *osl_attach(void *pdev, uint bustype, bool pkttag);
+
+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);
+#ifdef DHD_MAP_LOGGING
+extern void osl_dma_map_dump(osl_t *osh);
+#define OSL_DMA_MAP_DUMP(osh) osl_dma_map_dump(osh)
+#else
+#define OSL_DMA_MAP_DUMP(osh) do {} while (0)
+#endif /* DHD_MAP_LOGGING */
+
+/* Global ASSERT type */
+extern uint32 g_assert_type;
+
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
+#define PRI_FMT_x "llx"
+#define PRI_FMT_X "llX"
+#define PRI_FMT_o "llo"
+#define PRI_FMT_d "lld"
+#else
+#define PRI_FMT_x "x"
+#define PRI_FMT_X "X"
+#define PRI_FMT_o "o"
+#define PRI_FMT_d "d"
+#endif /* CONFIG_PHYS_ADDR_T_64BIT */
+/* ASSERT */
+#ifndef ASSERT
+#if defined(BCMASSERT_LOG) && !defined(BINCMP)
+ #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
+#endif /* ASSERT */
+
+#define ASSERT_FP(exp) ASSERT(exp)
+
+/* 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);
+
+/* 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);
+
+#define OSL_ACP_COHERENCE (1<<1L)
+#define OSL_FWDERBUF (1<<2L)
+
+/* 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]; /**< temp fix for USBAP cftpool handle currption */
+ void (*rx_fn)(void *rx_ctx, void *p);
+ void *rx_ctx;
+} osl_pubinfo_t;
+
+extern void osl_flag_set(osl_t *osh, uint32 mask);
+extern void osl_flag_clr(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)
+
+#define PKTFREESETRXCB(osh, _rx_fn, _rx_ctx) \
+ do { \
+ ((osl_pubinfo_t*)osh)->rx_fn = _rx_fn; \
+ ((osl_pubinfo_t*)osh)->rx_ctx = _rx_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), ((void *)addr), (size));(addr) = NULL;})
+ #define VMALLOC(osh, size) osl_vmalloc((osh), (size))
+ #define VMALLOCZ(osh, size) osl_vmallocz((osh), (size))
+ #define VMFREE(osh, addr, size) osl_vmfree((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 void *osl_vmalloc(osl_t *osh, uint size);
+ extern void *osl_vmallocz(osl_t *osh, uint size);
+ extern void osl_vmfree(osl_t *osh, void *addr, uint size);
+ extern uint osl_malloced(osl_t *osh);
+ extern uint osl_check_memleak(osl_t *osh);
+
+extern int memcpy_s(void *dest, size_t destsz, const void *src, size_t n);
+extern int memset_s(void *dest, size_t destsz, int c, size_t n);
+#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))
+
+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_NO 0 /* Used to skip cache op */
+#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 void osl_dma_flush(osl_t *osh, void *va, uint size, int direction, void *p,
+ hnddma_seg_map_t *txp_dmah);
+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);
+
+#ifndef PHYS_TO_VIRT
+#define PHYS_TO_VIRT(pa) osl_phys_to_virt(pa)
+#endif
+#ifndef VIRT_TO_PHYS
+#define VIRT_TO_PHYS(va) osl_virt_to_phys(va)
+#endif
+extern void * osl_phys_to_virt(void * pa);
+extern void * osl_virt_to_phys(void * va);
+
+/* API for DMA addressing capability */
+#define OSL_DMADDRWIDTH(osh, addrwidth) ({BCM_REFERENCE(osh); BCM_REFERENCE(addrwidth);})
+
+#define OSL_SMP_WMB() smp_wmb()
+
+/* API for CPU relax */
+extern void osl_cpu_relax(void);
+#define OSL_CPU_RELAX() osl_cpu_relax()
+
+extern void osl_preempt_disable(osl_t *osh);
+extern void osl_preempt_enable(osl_t *osh);
+#define OSL_DISABLE_PREEMPTION(osh) osl_preempt_disable(osh)
+#define OSL_ENABLE_PREEMPTION(osh) osl_preempt_enable(osh)
+
+#if (!defined(DHD_USE_COHERENT_MEM_FOR_RING) && defined(__ARM_ARCH_7A__))
+
+ extern void osl_cache_flush(void *va, uint size);
+ extern void osl_cache_inv(void *va, uint size);
+ extern void osl_prefetch(const void *ptr);
+ #define OSL_CACHE_FLUSH(va, len) osl_cache_flush((void *)(va), len)
+ #define OSL_CACHE_INV(va, len) osl_cache_inv((void *)(va), len)
+ #define OSL_PREFETCH(ptr) osl_prefetch(ptr)
+#else /* !__ARM_ARCH_7A__ */
+ #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)
+#endif /* !__ARM_ARCH_7A__ */
+
+#ifdef AXI_TIMEOUTS_NIC
+extern void osl_set_bpt_cb(osl_t *osh, void *bpt_cb, void *bpt_ctx);
+extern void osl_bpt_rreg(osl_t *osh, ulong addr, volatile void *v, uint size);
+#endif /* AXI_TIMEOUTS_NIC */
+
+/* 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))))
+#elif defined(AXI_TIMEOUTS_NIC)
+#define OSL_READ_REG(osh, r) \
+ ({\
+ __typeof(*(r)) __osl_v; \
+ osl_bpt_rreg(osh, (uintptr)(r), &__osl_v, sizeof(*(r))); \
+ __osl_v; \
+ })
+#endif
+
+#if defined(AXI_TIMEOUTS_NIC)
+ #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); bus_op;})
+#else /* !AXI_TIMEOUTS_NIC */
+#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 /* defined(BCMSDIO) */
+#endif /* AXI_TIMEOUTS_NIC */
+
+#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* */
+extern uint64 osl_sysuptime_us(void);
+#define OSL_SYSUPTIME() ((uint32)jiffies_to_msecs(jiffies))
+#define OSL_SYSUPTIME_US() osl_sysuptime_us()
+extern uint64 osl_localtime_ns(void);
+extern void osl_get_localtime(uint64 *sec, uint64 *usec);
+extern uint64 osl_systztime_us(void);
+#define OSL_LOCALTIME_NS() osl_localtime_ns()
+#define OSL_GET_LOCALTIME(sec, usec) osl_get_localtime((sec), (usec))
+#define OSL_SYSTZTIME_US() osl_systztime_us()
+#define printf(fmt, args...) printk("[dhd] " 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_hw(src, dst, len) memcpy((dst), (src), (len))
+#define bcopy_hw_async(src, dst, len) memcpy((dst), (src), (len))
+#define bcopy_hw_poll_for_completion()
+#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))
+
+#if defined(CONFIG_SOC_EXYNOS9830)
+extern int exynos_pcie_l1_exit(int ch_num);
+#endif /* CONFIG_SOC_EXYNOS9830 */
+
+/* register access macros */
+
+#ifdef CONFIG_64BIT
+/* readq is defined only for 64 bit platform */
+#if defined(CONFIG_SOC_EXYNOS9830)
+#define R_REG(osh, r) (\
+ SELECT_BUS_READ(osh, \
+ ({ \
+ __typeof(*(r)) __osl_v = 0; \
+ exynos_pcie_l1_exit(0); \
+ BCM_REFERENCE(osh); \
+ 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; \
+ case sizeof(uint64): __osl_v = \
+ readq((volatile uint64*)(r)); break; \
+ } \
+ __osl_v; \
+ }), \
+ OSL_READ_REG(osh, r)) \
+)
+#else
+#define R_REG(osh, r) (\
+ SELECT_BUS_READ(osh, \
+ ({ \
+ __typeof(*(r)) __osl_v = 0; \
+ BCM_REFERENCE(osh); \
+ 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; \
+ case sizeof(uint64): __osl_v = \
+ readq((volatile uint64*)(r)); break; \
+ } \
+ __osl_v; \
+ }), \
+ OSL_READ_REG(osh, r)) \
+)
+#endif /* CONFIG_SOC_EXYNOS9830 */
+#else /* !CONFIG_64BIT */
+#define R_REG(osh, r) (\
+ SELECT_BUS_READ(osh, \
+ ({ \
+ __typeof(*(r)) __osl_v = 0; \
+ 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)) \
+)
+#endif /* CONFIG_64BIT */
+
+#ifdef CONFIG_64BIT
+/* writeq is defined only for 64 bit platform */
+#if defined(CONFIG_SOC_EXYNOS9830)
+#define W_REG(osh, r, v) do { \
+ SELECT_BUS_WRITE(osh, \
+ ({ \
+ exynos_pcie_l1_exit(0); \
+ 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; \
+ case sizeof(uint64): writeq((uint64)(v), \
+ (volatile uint64*)(r)); break; \
+ } \
+ }), \
+ (OSL_WRITE_REG(osh, r, v))); \
+ } while (0)
+#else
+#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; \
+ case sizeof(uint64): writeq((uint64)(v), (volatile uint64*)(r)); break; \
+ }, \
+ (OSL_WRITE_REG(osh, r, v))); \
+ } while (0)
+#endif /* CONFIG_SOC_EXYNOS9830 */
+#else /* !CONFIG_64BIT */
+#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)
+#endif /* CONFIG_64BIT */
+
+#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 /* __i386__ */
+
+/* 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)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 6, 0))
+#define REG_MAP(pa, size) ioremap((unsigned long)(pa), (unsigned long)(size))
+#else
+#define REG_MAP(pa, size) ioremap_nocache((unsigned long)(pa), (unsigned long)(size))
+#endif
+#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 OR_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 */
+
+#define OSL_RAND() osl_rand()
+extern uint32 osl_rand(void);
+
+#define DMA_FLUSH(osh, va, size, direction, p, dmah) \
+ osl_dma_flush((osh), (va), (size), (direction), (p), (dmah))
+#define DMA_MAP(osh, va, size, direction, p, dmah) \
+ osl_dma_map((osh), (va), (size), (direction), (p), (dmah))
+
+#else /* ! BCMDRIVER */
+
+/* ASSERT */
+ #define ASSERT(exp) do {} while (0)
+
+#define ASSERT_FP(exp) ASSERT(exp)
+
+/* 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 sk_buff_head PKT_LIST;
+#define PKTLIST_INIT(x) skb_queue_head_init((x))
+#define PKTLIST_ENQ(x, y) skb_queue_head((struct sk_buff_head *)(x), (struct sk_buff *)(y))
+#define PKTLIST_DEQ(x) skb_dequeue((struct sk_buff_head *)(x))
+#define PKTLIST_UNLINK(x, y) skb_unlink((struct sk_buff *)(y), (struct sk_buff_head *)(x))
+#define PKTLIST_FINI(x) skb_queue_purge((struct sk_buff_head *)(x))
+
+#ifndef _linuxver_h_
+typedef struct timer_list_compat timer_list_compat_t;
+#endif /* _linuxver_h_ */
+typedef struct osl_timer {
+ timer_list_compat_t *timer;
+ bool set;
+} osl_timer_t;
+
+typedef void (*linux_timer_fn)(ulong arg);
+
+extern osl_timer_t * osl_timer_init(osl_t *osh, const char *name, void (*fn)(void *arg), void *arg);
+extern void osl_timer_add(osl_t *osh, osl_timer_t *t, uint32 ms, bool periodic);
+extern void osl_timer_update(osl_t *osh, osl_timer_t *t, uint32 ms, bool periodic);
+extern bool osl_timer_del(osl_t *osh, osl_timer_t *t);
+
+#ifdef BCMDRIVER
+typedef atomic_t osl_atomic_t;
+#define OSL_ATOMIC_SET(osh, v, x) atomic_set(v, x)
+#define OSL_ATOMIC_INIT(osh, v) atomic_set(v, 0)
+#define OSL_ATOMIC_INC(osh, v) atomic_inc(v)
+#define OSL_ATOMIC_INC_RETURN(osh, v) atomic_inc_return(v)
+#define OSL_ATOMIC_DEC(osh, v) atomic_dec(v)
+#define OSL_ATOMIC_DEC_RETURN(osh, v) atomic_dec_return(v)
+#define OSL_ATOMIC_READ(osh, v) atomic_read(v)
+#define OSL_ATOMIC_ADD(osh, v, x) atomic_add(v, x)
+
+#ifndef atomic_set_mask
+#define OSL_ATOMIC_OR(osh, v, x) atomic_or(x, v)
+#define OSL_ATOMIC_AND(osh, v, x) atomic_and(x, v)
+#else
+#define OSL_ATOMIC_OR(osh, v, x) atomic_set_mask(x, v)
+#define OSL_ATOMIC_AND(osh, v, x) atomic_clear_mask(~x, v)
+#endif
+#endif /* BCMDRIVER */
+
+extern void *osl_spin_lock_init(osl_t *osh);
+extern void osl_spin_lock_deinit(osl_t *osh, void *lock);
+extern unsigned long osl_spin_lock(void *lock);
+extern void osl_spin_unlock(void *lock, unsigned long flags);
+extern unsigned long osl_spin_lock_irq(void *lock);
+extern void osl_spin_unlock_irq(void *lock, unsigned long flags);
+extern unsigned long osl_spin_lock_bh(void *lock);
+extern void osl_spin_unlock_bh(void *lock, unsigned long flags);
+
+extern void *osl_mutex_lock_init(osl_t *osh);
+extern void osl_mutex_lock_deinit(osl_t *osh, void *lock);
+extern unsigned long osl_mutex_lock(void *lock);
+void osl_mutex_unlock(void *lock, unsigned long flags);
+
+typedef struct osl_timespec {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 6, 0))
+ __kernel_old_time_t tv_sec; /* seconds */
+#else
+ __kernel_time_t tv_sec; /* seconds */
+#endif
+ __kernel_suseconds_t tv_usec; /* microseconds */
+ long tv_nsec; /* nanoseconds */
+} osl_timespec_t;
+extern void osl_do_gettimeofday(struct osl_timespec *ts);
+extern void osl_get_monotonic_boottime(struct osl_timespec *ts);
+extern uint32 osl_do_gettimediff(struct osl_timespec *cur_ts, struct osl_timespec *old_ts);
+#endif /* _linux_osl_h_ */
projects / GitHub / LineageOS / G12 / android_hardware_amlogic_kernel-modules_dhd-driver.git / blobdiff