release/src-rt/include/nicpci.h

   1 /*
   2  * BCM43XX PCI/E core sw API definitions.
   3  *
   4  * Copyright (C) 2010, Broadcom Corporation. All Rights Reserved.
   5  *
   6  * Permission to use, copy, modify, and/or distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  13  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  15  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  16  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  *
  18  * $Id: nicpci.h,v 13.10.12.3 2011-01-27 19:03:20 Exp $
  19  */
  20
  21 #ifndef _NICPCI_H
  22 #define _NICPCI_H
  23
  24 #if defined(BCMDHDUSB) || (defined(BCMBUSTYPE) && (BCMBUSTYPE == SI_BUS))
  25 #define pcicore_find_pci_capability(a, b, c, d) (0)
  26 #define pcie_readreg(a, b, c, d) (0)
  27 #define pcie_writereg(a, b, c, d, e) (0)
  28
  29 #define pcie_clkreq(a, b, c)    (0)
  30 #define pcie_lcreg(a, b, c)     (0)
  31
  32 #define pcicore_init(a, b, c) (0x0dadbeef)
  33 #define pcicore_deinit(a)       do { } while (0)
  34 #define pcicore_attach(a, b, c) do { } while (0)
  35 #define pcicore_hwup(a)         do { } while (0)
  36 #define pcicore_up(a, b)        do { } while (0)
  37 #define pcicore_sleep(a)        do { } while (0)
  38 #define pcicore_down(a, b)      do { } while (0)
  39
  40 #define pcie_war_ovr_aspm_update(a, b)  do { } while (0)
  41 #define pcie_power_save_enable(a, b)    do { } while (0)
  42
  43 #define pcicore_pcieserdesreg(a, b, c, d, e) (0)
  44 #define pcicore_pciereg(a, b, c, d, e) (0)
  45 #if defined(BCMDBG_DUMP)
  46 #define pcicore_dump_pcieregs(a, b) (0)
  47 #endif
  48 #ifdef BCMDBG
  49 #define pcie_lcreg(a, b, c) (0)
  50 #define pcicore_dump(a, b)      do { } while (0)
  51 #endif
  52
  53 #define pcicore_pmecap_fast(a)  (FALSE)
  54 #define pcicore_pmeen(a)        do { } while (0)
  55 #define pcicore_pmeclr(a)       do { } while (0)
  56 #define pcicore_pmestat(a)      (FALSE)
  57 #define pcie_set_request_size(pch, size) do { } while (0)
  58 #define pcie_get_request_size(pch) (0)
  59 #else
  60 struct sbpcieregs;
  61
  62 extern uint8 pcicore_find_pci_capability(osl_t *osh, uint8 req_cap_id,
  63                                          uchar *buf, uint32 *buflen);
  64 extern uint pcie_readreg(osl_t *osh, struct sbpcieregs *pcieregs, uint addrtype, uint offset);
  65 extern uint pcie_writereg(osl_t *osh, struct sbpcieregs *pcieregs, uint addrtype, uint offset,
  66                           uint val);
  67
  68 extern uint8 pcie_clkreq(void *pch, uint32 mask, uint32 val);
  69 extern uint32 pcie_lcreg(void *pch, uint32 mask, uint32 val);
  70
  71 extern void *pcicore_init(si_t *sih, osl_t *osh, void *regs);
  72 extern void pcicore_deinit(void *pch);
  73 extern void pcicore_attach(void *pch, char *pvars, int state);
  74 extern void pcicore_hwup(void *pch);
  75 extern void pcicore_up(void *pch, int state);
  76 extern void pcicore_sleep(void *pch);
  77 extern void pcicore_down(void *pch, int state);
  78
  79 extern void pcie_war_ovr_aspm_update(void *pch, uint8 aspm);
  80 extern void pcie_power_save_enable(void *pch, bool enable);
  81
  82 extern uint32 pcicore_pcieserdesreg(void *pch, uint32 mdioslave, uint32 offset,
  83                                     uint32 mask, uint32 val);
  84
  85 extern uint32 pcicore_pciereg(void *pch, uint32 offset, uint32 mask, uint32 val, uint type);
  86
  87 #if defined(BCMDBG_DUMP)
  88 extern int pcicore_dump_pcieregs(void *pch, struct bcmstrbuf *b);
  89 #endif
  90
  91 #ifdef BCMDBG
  92 extern void pcicore_dump(void *pch, struct bcmstrbuf *b);
  93 #endif
  94
  95 extern bool pcicore_pmecap_fast(osl_t *osh);
  96 extern void pcicore_pmeen(void *pch);
  97 extern void pcicore_pmeclr(void *pch);
  98 extern bool pcicore_pmestat(void *pch);
  99 extern void pcie_set_request_size(void *pch, uint16 size);
 100 extern uint16 pcie_get_request_size(void *pch);
 101 #endif
 102
 103 #endif  /* _NICPCI_H */