linux/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy_shim.c

/*
 * Copyright (c) 2010 Broadcom Corporation
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

/*
 * This is "two-way" interface, acting as the SHIM layer between driver
 * and PHY layer. The driver can optionally call this translation layer
 * to do some preprocessing, then reach PHY. On the PHY->driver direction,
 * all calls go through this layer since PHY doesn't have access to the
 * driver's brcms_hardware pointer.
 */
#include <linux/slab.h>
#include <net/mac80211.h>

#include "main.h"
#include "mac80211_if.h"
#include "phy_shim.h"

/* PHY SHIM module specific state */
struct phy_shim_info { … };

struct phy_shim_info *wlc_phy_shim_attach(struct brcms_hardware *wlc_hw,
					  struct brcms_info *wl,
					  struct brcms_c_info *wlc) { … }

void wlc_phy_shim_detach(struct phy_shim_info *physhim)
{ … }

struct wlapi_timer *wlapi_init_timer(struct phy_shim_info *physhim,
				     void (*fn)(void *pi),
				     void *arg, const char *name)
{ … }

void wlapi_free_timer(struct wlapi_timer *t)
{ … }

void
wlapi_add_timer(struct wlapi_timer *t, uint ms, int periodic)
{ … }

bool wlapi_del_timer(struct wlapi_timer *t)
{ … }

void wlapi_intrson(struct phy_shim_info *physhim)
{ … }

u32 wlapi_intrsoff(struct phy_shim_info *physhim)
{ … }

void wlapi_intrsrestore(struct phy_shim_info *physhim, u32 macintmask)
{ … }

void wlapi_bmac_write_shm(struct phy_shim_info *physhim, uint offset, u16 v)
{ … }

u16 wlapi_bmac_read_shm(struct phy_shim_info *physhim, uint offset)
{ … }

void
wlapi_bmac_mhf(struct phy_shim_info *physhim, u8 idx, u16 mask,
	       u16 val, int bands)
{ … }

void wlapi_bmac_corereset(struct phy_shim_info *physhim, u32 flags)
{ … }

void wlapi_suspend_mac_and_wait(struct phy_shim_info *physhim)
{ … }

void wlapi_switch_macfreq(struct phy_shim_info *physhim, u8 spurmode)
{ … }

void wlapi_enable_mac(struct phy_shim_info *physhim)
{ … }

void wlapi_bmac_mctrl(struct phy_shim_info *physhim, u32 mask, u32 val)
{ … }

void wlapi_bmac_phy_reset(struct phy_shim_info *physhim)
{ … }

void wlapi_bmac_bw_set(struct phy_shim_info *physhim, u16 bw)
{ … }

u16 wlapi_bmac_get_txant(struct phy_shim_info *physhim)
{ … }

void wlapi_bmac_phyclk_fgc(struct phy_shim_info *physhim, bool clk)
{ … }

void wlapi_bmac_macphyclk_set(struct phy_shim_info *physhim, bool clk)
{ … }

void wlapi_bmac_core_phypll_ctl(struct phy_shim_info *physhim, bool on)
{ … }

void wlapi_bmac_core_phypll_reset(struct phy_shim_info *physhim)
{ … }

void wlapi_bmac_ucode_wake_override_phyreg_set(struct phy_shim_info *physhim)
{ … }

void wlapi_bmac_ucode_wake_override_phyreg_clear(struct phy_shim_info *physhim)
{ … }

void
wlapi_bmac_write_template_ram(struct phy_shim_info *physhim, int offset,
			      int len, void *buf)
{ … }

u16 wlapi_bmac_rate_shm_offset(struct phy_shim_info *physhim, u8 rate)
{ … }

void wlapi_ucode_sample_init(struct phy_shim_info *physhim)
{ … }

void
wlapi_copyfrom_objmem(struct phy_shim_info *physhim, uint offset, void *buf,
		      int len, u32 sel)
{ … }

void
wlapi_copyto_objmem(struct phy_shim_info *physhim, uint offset, const void *buf,
		    int l, u32 sel)
{ … }