diff options
Diffstat (limited to 'drivers/staging/brcm80211/brcmsmac/phy_shim.c')
-rw-r--r-- | drivers/staging/brcm80211/brcmsmac/phy_shim.c | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/drivers/staging/brcm80211/brcmsmac/phy_shim.c b/drivers/staging/brcm80211/brcmsmac/phy_shim.c new file mode 100644 index 00000000000..330001504c0 --- /dev/null +++ b/drivers/staging/brcm80211/brcmsmac/phy_shim.c @@ -0,0 +1,237 @@ +/* + * 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 WL and PHY layer. + * WL driver can optinally call this translation layer to do some preprocessing, then reach PHY. + * On the PHY->WL driver direction, all calls go through this layer since PHY doesn't have the + * access to wlc_hw pointer. + */ + +#include <linux/kernel.h> +#include <linux/module.h> + +#include <defs.h> +#include <brcmu_utils.h> +#include <brcmu_wifi.h> +#include <aiutils.h> +#include <chipcommon.h> +#include "dma.h" +#include <pmu.h> + +#include "types.h" +#include "cfg.h" +#include "d11.h" +#include "rate.h" +#include "scb.h" +#include "pub.h" +#include "phy/phy_hal.h" +#include "channel.h" +#include <srom.h> +#include "key.h" +#include "bottom_mac.h" +#include "phy_hal.h" +#include "main.h" +#include "phy_shim.h" +#include "mac80211_if.h" + +/* PHY SHIM module specific state */ +struct wlc_phy_shim_info { + struct wlc_hw_info *wlc_hw; /* pointer to main wlc_hw structure */ + void *wlc; /* pointer to main wlc structure */ + void *wl; /* pointer to os-specific private state */ +}; + +wlc_phy_shim_info_t *wlc_phy_shim_attach(struct wlc_hw_info *wlc_hw, + void *wl, void *wlc) { + wlc_phy_shim_info_t *physhim = NULL; + + physhim = kzalloc(sizeof(wlc_phy_shim_info_t), GFP_ATOMIC); + if (!physhim) { + wiphy_err(wlc_hw->wlc->wiphy, + "wl%d: wlc_phy_shim_attach: out of mem\n", + wlc_hw->unit); + return NULL; + } + physhim->wlc_hw = wlc_hw; + physhim->wlc = wlc; + physhim->wl = wl; + + return physhim; +} + +void wlc_phy_shim_detach(wlc_phy_shim_info_t *physhim) +{ + kfree(physhim); +} + +struct wlapi_timer *wlapi_init_timer(wlc_phy_shim_info_t *physhim, + void (*fn) (void *arg), void *arg, + const char *name) +{ + return (struct wlapi_timer *) + brcms_init_timer(physhim->wl, fn, arg, name); +} + +void wlapi_free_timer(wlc_phy_shim_info_t *physhim, struct wlapi_timer *t) +{ + brcms_free_timer(physhim->wl, (struct brcms_timer *)t); +} + +void +wlapi_add_timer(wlc_phy_shim_info_t *physhim, struct wlapi_timer *t, uint ms, + int periodic) +{ + brcms_add_timer(physhim->wl, (struct brcms_timer *)t, ms, periodic); +} + +bool wlapi_del_timer(wlc_phy_shim_info_t *physhim, struct wlapi_timer *t) +{ + return brcms_del_timer(physhim->wl, (struct brcms_timer *)t); +} + +void wlapi_intrson(wlc_phy_shim_info_t *physhim) +{ + brcms_intrson(physhim->wl); +} + +u32 wlapi_intrsoff(wlc_phy_shim_info_t *physhim) +{ + return brcms_intrsoff(physhim->wl); +} + +void wlapi_intrsrestore(wlc_phy_shim_info_t *physhim, u32 macintmask) +{ + brcms_intrsrestore(physhim->wl, macintmask); +} + +void wlapi_bmac_write_shm(wlc_phy_shim_info_t *physhim, uint offset, u16 v) +{ + wlc_bmac_write_shm(physhim->wlc_hw, offset, v); +} + +u16 wlapi_bmac_read_shm(wlc_phy_shim_info_t *physhim, uint offset) +{ + return wlc_bmac_read_shm(physhim->wlc_hw, offset); +} + +void +wlapi_bmac_mhf(wlc_phy_shim_info_t *physhim, u8 idx, u16 mask, + u16 val, int bands) +{ + wlc_bmac_mhf(physhim->wlc_hw, idx, mask, val, bands); +} + +void wlapi_bmac_corereset(wlc_phy_shim_info_t *physhim, u32 flags) +{ + wlc_bmac_corereset(physhim->wlc_hw, flags); +} + +void wlapi_suspend_mac_and_wait(wlc_phy_shim_info_t *physhim) +{ + wlc_suspend_mac_and_wait(physhim->wlc); +} + +void wlapi_switch_macfreq(wlc_phy_shim_info_t *physhim, u8 spurmode) +{ + wlc_bmac_switch_macfreq(physhim->wlc_hw, spurmode); +} + +void wlapi_enable_mac(wlc_phy_shim_info_t *physhim) +{ + wlc_enable_mac(physhim->wlc); +} + +void wlapi_bmac_mctrl(wlc_phy_shim_info_t *physhim, u32 mask, u32 val) +{ + wlc_bmac_mctrl(physhim->wlc_hw, mask, val); +} + +void wlapi_bmac_phy_reset(wlc_phy_shim_info_t *physhim) +{ + wlc_bmac_phy_reset(physhim->wlc_hw); +} + +void wlapi_bmac_bw_set(wlc_phy_shim_info_t *physhim, u16 bw) +{ + wlc_bmac_bw_set(physhim->wlc_hw, bw); +} + +u16 wlapi_bmac_get_txant(wlc_phy_shim_info_t *physhim) +{ + return wlc_bmac_get_txant(physhim->wlc_hw); +} + +void wlapi_bmac_phyclk_fgc(wlc_phy_shim_info_t *physhim, bool clk) +{ + wlc_bmac_phyclk_fgc(physhim->wlc_hw, clk); +} + +void wlapi_bmac_macphyclk_set(wlc_phy_shim_info_t *physhim, bool clk) +{ + wlc_bmac_macphyclk_set(physhim->wlc_hw, clk); +} + +void wlapi_bmac_core_phypll_ctl(wlc_phy_shim_info_t *physhim, bool on) +{ + wlc_bmac_core_phypll_ctl(physhim->wlc_hw, on); +} + +void wlapi_bmac_core_phypll_reset(wlc_phy_shim_info_t *physhim) +{ + wlc_bmac_core_phypll_reset(physhim->wlc_hw); +} + +void wlapi_bmac_ucode_wake_override_phyreg_set(wlc_phy_shim_info_t *physhim) +{ + wlc_ucode_wake_override_set(physhim->wlc_hw, WLC_WAKE_OVERRIDE_PHYREG); +} + +void wlapi_bmac_ucode_wake_override_phyreg_clear(wlc_phy_shim_info_t *physhim) +{ + wlc_ucode_wake_override_clear(physhim->wlc_hw, + WLC_WAKE_OVERRIDE_PHYREG); +} + +void +wlapi_bmac_write_template_ram(wlc_phy_shim_info_t *physhim, int offset, + int len, void *buf) +{ + wlc_bmac_write_template_ram(physhim->wlc_hw, offset, len, buf); +} + +u16 wlapi_bmac_rate_shm_offset(wlc_phy_shim_info_t *physhim, u8 rate) +{ + return wlc_bmac_rate_shm_offset(physhim->wlc_hw, rate); +} + +void wlapi_ucode_sample_init(wlc_phy_shim_info_t *physhim) +{ +} + +void +wlapi_copyfrom_objmem(wlc_phy_shim_info_t *physhim, uint offset, void *buf, + int len, u32 sel) +{ + wlc_bmac_copyfrom_objmem(physhim->wlc_hw, offset, buf, len, sel); +} + +void +wlapi_copyto_objmem(wlc_phy_shim_info_t *physhim, uint offset, const void *buf, + int l, u32 sel) +{ + wlc_bmac_copyto_objmem(physhim->wlc_hw, offset, buf, l, sel); +} |