2 * Copyright (c) 2010 Broadcom Corporation
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 * This is "two-way" interface, acting as the SHIM layer between WL and PHY layer.
19 * WL driver can optinally call this translation layer to do some preprocessing, then reach PHY.
20 * On the PHY->WL driver direction, all calls go through this layer since PHY doesn't have the
21 * access to wlc_hw pointer.
27 #include <linux/kernel.h>
32 #include <proto/802.11.h>
35 #include <bcmendian.h>
47 #include <wlc_channel.h>
51 #include <wlc_mac80211.h>
54 #include <wlc_phy_shim.h>
55 #include <wlc_phy_hal.h>
56 #include <wl_export.h>
58 /* PHY SHIM module specific state */
59 struct wlc_phy_shim_info
{
60 wlc_hw_info_t
*wlc_hw
; /* pointer to main wlc_hw structure */
61 void *wlc
; /* pointer to main wlc structure */
62 void *wl
; /* pointer to os-specific private state */
65 wlc_phy_shim_info_t
*wlc_phy_shim_attach(wlc_hw_info_t
*wlc_hw
,
66 void *wl
, void *wlc
) {
67 wlc_phy_shim_info_t
*physhim
= NULL
;
69 physhim
= (wlc_phy_shim_info_t
*)MALLOC(wlc_hw
->osh
,
70 sizeof(wlc_phy_shim_info_t
));
72 WL_ERROR(("wl%d: wlc_phy_shim_attach: out of mem, malloced %d bytes\n", wlc_hw
->unit
, MALLOCED(wlc_hw
->osh
)));
75 bzero((char *)physhim
, sizeof(wlc_phy_shim_info_t
));
76 physhim
->wlc_hw
= wlc_hw
;
83 void wlc_phy_shim_detach(wlc_phy_shim_info_t
*physhim
)
88 MFREE(physhim
->wlc_hw
->osh
, physhim
, sizeof(wlc_phy_shim_info_t
));
91 struct wlapi_timer
*wlapi_init_timer(wlc_phy_shim_info_t
*physhim
,
92 void (*fn
) (void *arg
), void *arg
,
95 return (struct wlapi_timer
*)wl_init_timer(physhim
->wl
, fn
, arg
, name
);
98 void wlapi_free_timer(wlc_phy_shim_info_t
*physhim
, struct wlapi_timer
*t
)
100 wl_free_timer(physhim
->wl
, (struct wl_timer
*)t
);
104 wlapi_add_timer(wlc_phy_shim_info_t
*physhim
, struct wlapi_timer
*t
, uint ms
,
107 wl_add_timer(physhim
->wl
, (struct wl_timer
*)t
, ms
, periodic
);
110 bool wlapi_del_timer(wlc_phy_shim_info_t
*physhim
, struct wlapi_timer
*t
)
112 return wl_del_timer(physhim
->wl
, (struct wl_timer
*)t
);
115 void wlapi_intrson(wlc_phy_shim_info_t
*physhim
)
117 wl_intrson(physhim
->wl
);
120 u32
wlapi_intrsoff(wlc_phy_shim_info_t
*physhim
)
122 return wl_intrsoff(physhim
->wl
);
125 void wlapi_intrsrestore(wlc_phy_shim_info_t
*physhim
, u32 macintmask
)
127 wl_intrsrestore(physhim
->wl
, macintmask
);
130 void wlapi_bmac_write_shm(wlc_phy_shim_info_t
*physhim
, uint offset
, u16 v
)
132 wlc_bmac_write_shm(physhim
->wlc_hw
, offset
, v
);
135 u16
wlapi_bmac_read_shm(wlc_phy_shim_info_t
*physhim
, uint offset
)
137 return wlc_bmac_read_shm(physhim
->wlc_hw
, offset
);
141 wlapi_bmac_mhf(wlc_phy_shim_info_t
*physhim
, u8 idx
, u16 mask
,
144 wlc_bmac_mhf(physhim
->wlc_hw
, idx
, mask
, val
, bands
);
147 void wlapi_bmac_corereset(wlc_phy_shim_info_t
*physhim
, u32 flags
)
149 wlc_bmac_corereset(physhim
->wlc_hw
, flags
);
152 void wlapi_suspend_mac_and_wait(wlc_phy_shim_info_t
*physhim
)
154 wlc_suspend_mac_and_wait(physhim
->wlc
);
157 void wlapi_switch_macfreq(wlc_phy_shim_info_t
*physhim
, u8 spurmode
)
159 wlc_bmac_switch_macfreq(physhim
->wlc_hw
, spurmode
);
162 void wlapi_enable_mac(wlc_phy_shim_info_t
*physhim
)
164 wlc_enable_mac(physhim
->wlc
);
167 void wlapi_bmac_mctrl(wlc_phy_shim_info_t
*physhim
, u32 mask
, u32 val
)
169 wlc_bmac_mctrl(physhim
->wlc_hw
, mask
, val
);
172 void wlapi_bmac_phy_reset(wlc_phy_shim_info_t
*physhim
)
174 wlc_bmac_phy_reset(physhim
->wlc_hw
);
177 void wlapi_bmac_bw_set(wlc_phy_shim_info_t
*physhim
, u16 bw
)
179 wlc_bmac_bw_set(physhim
->wlc_hw
, bw
);
182 u16
wlapi_bmac_get_txant(wlc_phy_shim_info_t
*physhim
)
184 return wlc_bmac_get_txant(physhim
->wlc_hw
);
187 void wlapi_bmac_phyclk_fgc(wlc_phy_shim_info_t
*physhim
, bool clk
)
189 wlc_bmac_phyclk_fgc(physhim
->wlc_hw
, clk
);
192 void wlapi_bmac_macphyclk_set(wlc_phy_shim_info_t
*physhim
, bool clk
)
194 wlc_bmac_macphyclk_set(physhim
->wlc_hw
, clk
);
197 void wlapi_bmac_core_phypll_ctl(wlc_phy_shim_info_t
*physhim
, bool on
)
199 wlc_bmac_core_phypll_ctl(physhim
->wlc_hw
, on
);
202 void wlapi_bmac_core_phypll_reset(wlc_phy_shim_info_t
*physhim
)
204 wlc_bmac_core_phypll_reset(physhim
->wlc_hw
);
207 void wlapi_bmac_ucode_wake_override_phyreg_set(wlc_phy_shim_info_t
*physhim
)
209 wlc_ucode_wake_override_set(physhim
->wlc_hw
, WLC_WAKE_OVERRIDE_PHYREG
);
212 void wlapi_bmac_ucode_wake_override_phyreg_clear(wlc_phy_shim_info_t
*physhim
)
214 wlc_ucode_wake_override_clear(physhim
->wlc_hw
,
215 WLC_WAKE_OVERRIDE_PHYREG
);
219 wlapi_bmac_write_template_ram(wlc_phy_shim_info_t
*physhim
, int offset
,
222 wlc_bmac_write_template_ram(physhim
->wlc_hw
, offset
, len
, buf
);
225 u16
wlapi_bmac_rate_shm_offset(wlc_phy_shim_info_t
*physhim
, u8 rate
)
227 return wlc_bmac_rate_shm_offset(physhim
->wlc_hw
, rate
);
230 void wlapi_ucode_sample_init(wlc_phy_shim_info_t
*physhim
)
235 wlapi_copyfrom_objmem(wlc_phy_shim_info_t
*physhim
, uint offset
, void *buf
,
238 wlc_bmac_copyfrom_objmem(physhim
->wlc_hw
, offset
, buf
, len
, sel
);
242 wlapi_copyto_objmem(wlc_phy_shim_info_t
*physhim
, uint offset
, const void *buf
,
245 wlc_bmac_copyto_objmem(physhim
->wlc_hw
, offset
, buf
, l
, sel
);