636 lines
23 KiB
C
Executable File
636 lines
23 KiB
C
Executable File
/*
|
|
* Linux OS Independent Layer
|
|
*
|
|
* Copyright (C) 1999-2019, 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.
|
|
*
|
|
* 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.
|
|
*
|
|
*
|
|
* <<Broadcom-WL-IPTag/Open:>>
|
|
*
|
|
* $Id: linux_osl.h 815919 2019-04-22 09:06:50Z $
|
|
*/
|
|
|
|
#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)
|
|
#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
|
|
#endif /* ASSERT */
|
|
|
|
/* bcm_prefetch_32B */
|
|
static inline void bcm_prefetch_32B(const uint8 *addr, const int cachelines_32B)
|
|
{
|
|
#if (defined(STB) && defined(__arm__)) && (__LINUX_ARM_ARCH__ >= 5)
|
|
switch (cachelines_32B) {
|
|
case 4: __asm__ __volatile__("pld\t%a0" :: "p"(addr + 96) : "cc");
|
|
case 3: __asm__ __volatile__("pld\t%a0" :: "p"(addr + 64) : "cc");
|
|
case 2: __asm__ __volatile__("pld\t%a0" :: "p"(addr + 32) : "cc");
|
|
case 1: __asm__ __volatile__("pld\t%a0" :: "p"(addr + 0) : "cc");
|
|
}
|
|
#endif // endif
|
|
}
|
|
|
|
/* 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);
|
|
|
|
#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];
|
|
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), (addr), (size))
|
|
#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);
|
|
|
|
#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 // endif
|
|
#ifndef VIRT_TO_PHYS
|
|
#define VIRT_TO_PHYS(va) osl_virt_to_phys(va)
|
|
#endif // 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__)) || \
|
|
defined(STB_SOC_WIFI)
|
|
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)
|
|
#if defined(__ARM_ARCH_7A__) || defined(STB_SOC_WIFI)
|
|
extern int osl_arch_is_coherent(void);
|
|
#define OSL_ARCH_IS_COHERENT() osl_arch_is_coherent()
|
|
extern int osl_acp_war_enab(void);
|
|
#define OSL_ACP_WAR_ENAB() osl_acp_war_enab()
|
|
#else /* !__ARM_ARCH_7A__ */
|
|
#define OSL_ARCH_IS_COHERENT() NULL
|
|
#define OSL_ACP_WAR_ENAB() NULL
|
|
#endif /* !__ARM_ARCH_7A__ */
|
|
#else /* !__mips__ && !__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)
|
|
|
|
#define OSL_ARCH_IS_COHERENT() NULL
|
|
#define OSL_ACP_WAR_ENAB() NULL
|
|
#endif // endif
|
|
|
|
#ifdef BCM_BACKPLANE_TIMEOUT
|
|
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 /* BCM_BACKPLANE_TIMEOUT */
|
|
|
|
#if (defined(STB) && defined(__arm__))
|
|
extern void osl_pcie_rreg(osl_t *osh, ulong addr, volatile void *v, uint size);
|
|
#endif // endif
|
|
|
|
/* 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(BCM_BACKPLANE_TIMEOUT)
|
|
#define OSL_READ_REG(osh, r) \
|
|
({\
|
|
__typeof(*(r)) __osl_v; \
|
|
osl_bpt_rreg(osh, (uintptr)(r), &__osl_v, sizeof(*(r))); \
|
|
__osl_v; \
|
|
})
|
|
#elif (defined(STB) && defined(__arm__))
|
|
#define OSL_READ_REG(osh, r) \
|
|
({\
|
|
__typeof(*(r)) __osl_v; \
|
|
osl_pcie_rreg(osh, (uintptr)(r), &__osl_v, sizeof(*(r))); \
|
|
__osl_v; \
|
|
})
|
|
#endif // endif
|
|
|
|
#if defined(BCM_BACKPLANE_TIMEOUT) || (defined(STB) && defined(__arm__))
|
|
#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 /* !BCM47XX_CA9 && !BCM_BACKPLANE_TIMEOUT && !(STB && __arm__) */
|
|
#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 // endif
|
|
#endif // 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* */
|
|
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))
|
|
|
|
/* register access macros */
|
|
|
|
#ifdef CONFIG_64BIT
|
|
/* readq is defined only for 64 bit platform */
|
|
#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)) \
|
|
)
|
|
#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 */
|
|
#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)
|
|
|
|
#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 // 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)
|
|
#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 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))
|
|
#if !defined(BCM_SECURE_DMA)
|
|
#define DMA_MAP(osh, va, size, direction, p, dmah) \
|
|
osl_dma_map((osh), (va), (size), (direction), (p), (dmah))
|
|
#endif /* !(defined(BCM_SECURE_DMA)) */
|
|
|
|
#else /* ! BCMDRIVER */
|
|
|
|
/* ASSERT */
|
|
#define ASSERT(exp) do {} while (0)
|
|
|
|
/* MALLOC and MFREE */
|
|
#define MALLOC(o, l) malloc(l)
|
|
#define MFREE(o, p, l) free(p)
|
|
#include <stdlib.h>
|
|
|
|
/* str* and mem* functions */
|
|
#include <string.h>
|
|
|
|
/* *printf functions */
|
|
#include <stdio.h>
|
|
|
|
/* bcopy, bcmp, and bzero */
|
|
extern void bcopy(const void *src, void *dst, size_t len);
|
|
extern int bcmp(const void *b1, const void *b2, size_t len);
|
|
extern void bzero(void *b, size_t len);
|
|
#endif /* ! BCMDRIVER */
|
|
|
|
/* Current STB 7445D1 doesn't use ACP and it is non-coherrent.
|
|
* Adding these dummy values for build apss only
|
|
* When we revisit need to change these.
|
|
*/
|
|
|
|
#ifdef BCM_SECURE_DMA
|
|
|
|
#define SECURE_DMA_MAP(osh, va, size, direction, p, dmah, pcma, offset) \
|
|
osl_sec_dma_map((osh), (va), (size), (direction), (p), (dmah), (pcma), (offset))
|
|
#define SECURE_DMA_DD_MAP(osh, va, size, direction, p, dmah) \
|
|
osl_sec_dma_dd_map((osh), (va), (size), (direction), (p), (dmah))
|
|
#define SECURE_DMA_MAP_TXMETA(osh, va, size, direction, p, dmah, pcma) \
|
|
osl_sec_dma_map_txmeta((osh), (va), (size), (direction), (p), (dmah), (pcma))
|
|
#define SECURE_DMA_UNMAP(osh, pa, size, direction, p, dmah, pcma, offset) \
|
|
osl_sec_dma_unmap((osh), (pa), (size), (direction), (p), (dmah), (pcma), (offset))
|
|
#define SECURE_DMA_UNMAP_ALL(osh, pcma) \
|
|
osl_sec_dma_unmap_all((osh), (pcma))
|
|
|
|
#define DMA_MAP(osh, va, size, direction, p, dmah)
|
|
|
|
typedef struct sec_cma_info {
|
|
struct sec_mem_elem *sec_alloc_list;
|
|
struct sec_mem_elem *sec_alloc_list_tail;
|
|
} sec_cma_info_t;
|
|
|
|
#if defined(__ARM_ARCH_7A__)
|
|
#define CMA_BUFSIZE_4K 4096
|
|
#define CMA_BUFSIZE_2K 2048
|
|
#define CMA_BUFSIZE_512 512
|
|
|
|
#define CMA_BUFNUM 2048
|
|
#define SEC_CMA_COHERENT_BLK 0x8000 /* 32768 */
|
|
#define SEC_CMA_COHERENT_MAX 278
|
|
#define CMA_DMA_DESC_MEMBLOCK (SEC_CMA_COHERENT_BLK * SEC_CMA_COHERENT_MAX)
|
|
#define CMA_DMA_DATA_MEMBLOCK (CMA_BUFSIZE_4K*CMA_BUFNUM)
|
|
#define CMA_MEMBLOCK (CMA_DMA_DESC_MEMBLOCK + CMA_DMA_DATA_MEMBLOCK)
|
|
#define CONT_REGION 0x02 /* Region CMA */
|
|
#else
|
|
#define CONT_REGION 0x00 /* To access the MIPs mem, Not yet... */
|
|
#endif /* !defined __ARM_ARCH_7A__ */
|
|
|
|
#define SEC_DMA_ALIGN (1<<16)
|
|
typedef struct sec_mem_elem {
|
|
size_t size;
|
|
int direction;
|
|
phys_addr_t pa_cma; /**< physical address */
|
|
void *va; /**< virtual address of driver pkt */
|
|
dma_addr_t dma_handle; /**< bus address assign by linux */
|
|
void *vac; /**< virtual address of cma buffer */
|
|
struct page *pa_cma_page; /* phys to page address */
|
|
struct sec_mem_elem *next;
|
|
} sec_mem_elem_t;
|
|
|
|
extern dma_addr_t osl_sec_dma_map(osl_t *osh, void *va, uint size, int direction, void *p,
|
|
hnddma_seg_map_t *dmah, void *ptr_cma_info, uint offset);
|
|
extern dma_addr_t osl_sec_dma_dd_map(osl_t *osh, void *va, uint size, int direction, void *p,
|
|
hnddma_seg_map_t *dmah);
|
|
extern dma_addr_t osl_sec_dma_map_txmeta(osl_t *osh, void *va, uint size,
|
|
int direction, void *p, hnddma_seg_map_t *dmah, void *ptr_cma_info);
|
|
extern void osl_sec_dma_unmap(osl_t *osh, dma_addr_t dma_handle, uint size, int direction,
|
|
void *p, hnddma_seg_map_t *map, void *ptr_cma_info, uint offset);
|
|
extern void osl_sec_dma_unmap_all(osl_t *osh, void *ptr_cma_info);
|
|
|
|
#endif /* BCM_SECURE_DMA */
|
|
|
|
typedef struct sk_buff_head PKT_LIST;
|
|
#define PKTLIST_INIT(x) skb_queue_head_init((x))
|
|
#define PKTLIST_ENQ(x, y) skb_queue_head((struct sk_buff_head *)(x), (struct sk_buff *)(y))
|
|
#define PKTLIST_DEQ(x) skb_dequeue((struct sk_buff_head *)(x))
|
|
#define PKTLIST_UNLINK(x, y) skb_unlink((struct sk_buff *)(y), (struct sk_buff_head *)(x))
|
|
#define PKTLIST_FINI(x) skb_queue_purge((struct sk_buff_head *)(x))
|
|
|
|
#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);
|
|
|
|
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
|
|
|
|
#include <linux/rbtree.h>
|
|
|
|
typedef struct rb_node osl_rb_node_t;
|
|
typedef struct rb_root osl_rb_root_t;
|
|
|
|
#define OSL_RB_ENTRY(ptr, type, member) rb_entry(ptr, type, member)
|
|
#define OSL_RB_INSERT_COLOR(root, node) rb_insert_color(root, node)
|
|
#define OSL_RB_ERASE(node, root) rb_erase(node, root)
|
|
#define OSL_RB_FIRST(root) rb_first(root)
|
|
#define OSL_RB_LAST(root) rb_last(root)
|
|
#define OSL_RB_LINK_NODE(node, parent, rb_link) \
|
|
rb_link_node(node, parent, rb_link)
|
|
|
|
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);
|
|
|
|
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_ */
|