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staging: brcm80211: cleaned up softmac pub.h macro's

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Substituted/removed macro's.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Roland Vossen
2011-09-02 16:00:37 +02:00
committed by Greg Kroah-Hartman
parent c43f1e05bf
commit e95606562d
5 changed files with 90 additions and 110 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/staging/brcm80211/brcmsmac/ampdu.c
View File

@@ -180,7 +180,7 @@ static int brcms_c_ampdu_set(struct ampdu_info *ampdu, bool on)
wlc->pub->_ampdu = false; wlc->pub->_ampdu = false;
if (on) { if (on) {
if (!N_ENAB(wlc->pub)) { if (!(wlc->pub->_n_enab & SUPPORT_11N)) {
wiphy_err(ampdu->wlc->wiphy, "wl%d: driver not " wiphy_err(ampdu->wlc->wiphy, "wl%d: driver not "
"nmode enabled\n", wlc->pub->unit); "nmode enabled\n", wlc->pub->unit);
return -ENOTSUPP; return -ENOTSUPP;

6
drivers/staging/brcm80211/brcmsmac/channel.c
View File

@@ -1010,7 +1010,8 @@ brcms_c_set_country_common(struct brcms_cm_info *wlc_cm,
wlc->stf->no_cddstbc = true; wlc->stf->no_cddstbc = true;
} else { } else {
wlc->stf->no_cddstbc = false; wlc->stf->no_cddstbc = false;
if (N_ENAB(wlc->pub) != wlc->protection->nmode_user) if ((wlc->pub->_n_enab & SUPPORT_11N) !=
wlc->protection->nmode_user)
brcms_c_set_nmode(wlc, wlc->protection->nmode_user); brcms_c_set_nmode(wlc, wlc->protection->nmode_user);
} }
@@ -1137,7 +1138,8 @@ brcms_c_channel_locale_flags_in_band(struct brcms_cm_info *wlc_cm,
static bool static bool
brcms_c_quiet_chanspec(struct brcms_cm_info *wlc_cm, u16 chspec) brcms_c_quiet_chanspec(struct brcms_cm_info *wlc_cm, u16 chspec)
{ {
return N_ENAB(wlc_cm->wlc->pub) && CHSPEC_IS40(chspec) ? return (wlc_cm->wlc->pub->_n_enab & SUPPORT_11N) &&
CHSPEC_IS40(chspec) ?
(isset(wlc_cm->quiet_channels.vec, (isset(wlc_cm->quiet_channels.vec,
LOWER_20_SB(CHSPEC_CHANNEL(chspec))) || LOWER_20_SB(CHSPEC_CHANNEL(chspec))) ||
isset(wlc_cm->quiet_channels.vec, isset(wlc_cm->quiet_channels.vec,

84
drivers/staging/brcm80211/brcmsmac/main.c
View File

@@ -271,6 +271,64 @@
#define WL_SPURAVOID_ON1 1 #define WL_SPURAVOID_ON1 1
#define WL_SPURAVOID_ON2 2 #define WL_SPURAVOID_ON2 2
/* invalid core flags, use the saved coreflags */
#define BRCMS_USE_COREFLAGS 0xffffffff
/* values for PLCPHdr_override */
#define BRCMS_PLCP_AUTO -1
#define BRCMS_PLCP_SHORT 0
#define BRCMS_PLCP_LONG 1
/* values for g_protection_override and n_protection_override */
#define BRCMS_PROTECTION_AUTO -1
#define BRCMS_PROTECTION_OFF 0
#define BRCMS_PROTECTION_ON 1
#define BRCMS_PROTECTION_MMHDR_ONLY 2
#define BRCMS_PROTECTION_CTS_ONLY 3
/* values for g_protection_control and n_protection_control */
#define BRCMS_PROTECTION_CTL_OFF 0
#define BRCMS_PROTECTION_CTL_LOCAL 1
#define BRCMS_PROTECTION_CTL_OVERLAP 2
/* values for n_protection */
#define BRCMS_N_PROTECTION_OFF 0
#define BRCMS_N_PROTECTION_OPTIONAL 1
#define BRCMS_N_PROTECTION_20IN40 2
#define BRCMS_N_PROTECTION_MIXEDMODE 3
/* values for band specific 40MHz capabilities */
#define BRCMS_N_BW_20ALL 0
#define BRCMS_N_BW_40ALL 1
#define BRCMS_N_BW_20IN2G_40IN5G 2
/* bitflags for SGI support (sgi_rx iovar) */
#define BRCMS_N_SGI_20 0x01
#define BRCMS_N_SGI_40 0x02
/* defines used by the nrate iovar */
/* MSC in use,indicates b0-6 holds an mcs */
#define NRATE_MCS_INUSE 0x00000080
/* rate/mcs value */
#define NRATE_RATE_MASK 0x0000007f
/* stf mode mask: siso, cdd, stbc, sdm */
#define NRATE_STF_MASK 0x0000ff00
/* stf mode shift */
#define NRATE_STF_SHIFT 8
/* bit indicates override both rate & mode */
#define NRATE_OVERRIDE 0x80000000
/* bit indicate to override mcs only */
#define NRATE_OVERRIDE_MCS_ONLY 0x40000000
#define NRATE_SGI_MASK 0x00800000 /* sgi mode */
#define NRATE_SGI_SHIFT 23 /* sgi mode */
#define NRATE_LDPC_CODING 0x00400000 /* bit indicates adv coding in use */
#define NRATE_LDPC_SHIFT 22 /* ldpc shift */
#define NRATE_STF_SISO 0 /* stf mode SISO */
#define NRATE_STF_CDD 1 /* stf mode CDD */
#define NRATE_STF_STBC 2 /* stf mode STBC */
#define NRATE_STF_SDM 3 /* stf mode SDM */
/* /*
* 32 SSID chars, max of 4 chars for each SSID char "\xFF", plus NULL. * 32 SSID chars, max of 4 chars for each SSID char "\xFF", plus NULL.
*/ */
@@ -3323,7 +3381,7 @@ static void brcms_c_bandinit_ordered(struct brcms_c_info *wlc,
/* fill in hw_rate */ /* fill in hw_rate */
brcms_c_rateset_filter(&default_rateset, &wlc->band->hw_rateset, brcms_c_rateset_filter(&default_rateset, &wlc->band->hw_rateset,
false, BRCMS_RATES_CCK_OFDM, BRCMS_RATE_MASK, false, BRCMS_RATES_CCK_OFDM, BRCMS_RATE_MASK,
(bool) N_ENAB(wlc->pub)); (bool) (wlc->pub->_n_enab & SUPPORT_11N));
/* init basic rate lookup */ /* init basic rate lookup */
brcms_c_rate_lookup_init(wlc, &default_rateset); brcms_c_rate_lookup_init(wlc, &default_rateset);
@@ -3608,14 +3666,14 @@ void brcms_c_mac_promisc(struct brcms_c_info *wlc)
* the MCTL_PROMISC bit since all BSS data traffic is * the MCTL_PROMISC bit since all BSS data traffic is
* directed at the AP * directed at the AP
*/ */
if (PROMISC_ENAB(wlc->pub)) if (wlc->pub->promisc)
promisc_bits |= MCTL_PROMISC; promisc_bits |= MCTL_PROMISC;
/* monitor mode needs both MCTL_PROMISC and MCTL_KEEPCONTROL /* monitor mode needs both MCTL_PROMISC and MCTL_KEEPCONTROL
* Note: monitor mode also needs MCTL_BCNS_PROMISC, but that is * Note: monitor mode also needs MCTL_BCNS_PROMISC, but that is
* handled in brcms_c_mac_bcn_promisc() * handled in brcms_c_mac_bcn_promisc()
*/ */
if (MONITOR_ENAB(wlc)) if (wlc->monitor)
promisc_bits |= MCTL_PROMISC | MCTL_KEEPCONTROL; promisc_bits |= MCTL_PROMISC | MCTL_KEEPCONTROL;
brcms_c_mctrl(wlc, MCTL_PROMISC | MCTL_KEEPCONTROL, promisc_bits); brcms_c_mctrl(wlc, MCTL_PROMISC | MCTL_KEEPCONTROL, promisc_bits);
@@ -4925,10 +4983,10 @@ static void brcms_c_bss_default_init(struct brcms_c_info *wlc)
/* init bss rates to the band specific default rate set */ /* init bss rates to the band specific default rate set */
brcms_c_rateset_default(&bi->rateset, NULL, band->phytype, brcms_c_rateset_default(&bi->rateset, NULL, band->phytype,
band->bandtype, false, BRCMS_RATE_MASK_FULL, band->bandtype, false, BRCMS_RATE_MASK_FULL,
(bool) N_ENAB(wlc->pub), CHSPEC_WLC_BW(chanspec), (bool) (wlc->pub->_n_enab & SUPPORT_11N),
wlc->stf->txstreams); CHSPEC_WLC_BW(chanspec), wlc->stf->txstreams);
if (N_ENAB(wlc->pub)) if (wlc->pub->_n_enab & SUPPORT_11N)
bi->flags |= BRCMS_BSS_HT; bi->flags |= BRCMS_BSS_HT;
} }
@@ -5139,7 +5197,7 @@ brcms_c_attach(struct brcms_info *wl, u16 vendor, u16 device, uint unit,
brcms_c_rateset_filter(&wlc->band->defrateset, brcms_c_rateset_filter(&wlc->band->defrateset,
&wlc->band->hw_rateset, false, &wlc->band->hw_rateset, false,
BRCMS_RATES_CCK_OFDM, BRCMS_RATE_MASK, BRCMS_RATES_CCK_OFDM, BRCMS_RATE_MASK,
(bool) N_ENAB(wlc->pub)); (bool) (wlc->pub->_n_enab & SUPPORT_11N));
} }
/* /*
@@ -5194,8 +5252,6 @@ brcms_c_attach(struct brcms_info *wl, u16 vendor, u16 device, uint unit,
wlc->mimoft = FT_HT; wlc->mimoft = FT_HT;
wlc->ht_cap.cap_info = HT_CAP; wlc->ht_cap.cap_info = HT_CAP;
if (HT_ENAB(wlc->pub))
wlc->stf->ldpc = AUTO;
wlc->mimo_40txbw = AUTO; wlc->mimo_40txbw = AUTO;
wlc->ofdm_40txbw = AUTO; wlc->ofdm_40txbw = AUTO;
@@ -5843,7 +5899,7 @@ int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config)
/* if N-support is enabled, allow Gmode set as long as requested /* if N-support is enabled, allow Gmode set as long as requested
* Gmode is not GMODE_LEGACY_B * Gmode is not GMODE_LEGACY_B
*/ */
if (N_ENAB(wlc->pub) && gmode == GMODE_LEGACY_B) if ((wlc->pub->_n_enab & SUPPORT_11N) && gmode == GMODE_LEGACY_B)
return -ENOTSUPP; return -ENOTSUPP;
/* verify that we are dealing with 2G band and grab the band pointer */ /* verify that we are dealing with 2G band and grab the band pointer */
@@ -6269,7 +6325,7 @@ _brcms_c_ioctl(struct brcms_c_info *wlc, int cmd, void *arg, int len,
memcpy(&rs.rates, &in_rs->rates, rs.count); memcpy(&rs.rates, &in_rs->rates, rs.count);
/* merge rateset coming in with the current mcsset */ /* merge rateset coming in with the current mcsset */
if (N_ENAB(wlc->pub)) { if (wlc->pub->_n_enab & SUPPORT_11N) {
struct brcms_bss_info *mcsset_bss; struct brcms_bss_info *mcsset_bss;
if (bsscfg->associated) if (bsscfg->associated)
mcsset_bss = current_bss; mcsset_bss = current_bss;
@@ -6957,7 +7013,7 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band,
return (u32) rate; return (u32) rate;
/* validate the combination of rate/mcs/stf is allowed */ /* validate the combination of rate/mcs/stf is allowed */
if (N_ENAB(wlc->pub) && ismcs) { if ((wlc->pub->_n_enab & SUPPORT_11N) && ismcs) {
/* mcs only allowed when nmode */ /* mcs only allowed when nmode */
if (stf > PHY_TXC1_MODE_SDM) { if (stf > PHY_TXC1_MODE_SDM) {
wiphy_err(wlc->wiphy, "wl%d: %s: Invalid stf\n", wiphy_err(wlc->wiphy, "wl%d: %s: Invalid stf\n",
@@ -7223,7 +7279,7 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
phyctl1_stf = wlc->stf->ss_opmode; phyctl1_stf = wlc->stf->ss_opmode;
if (N_ENAB(wlc->pub)) { if (wlc->pub->_n_enab & SUPPORT_11N) {
for (k = 0; k < hw->max_rates; k++) { for (k = 0; k < hw->max_rates; k++) {
/* /*
* apply siso/cdd to single stream mcs's or ofdm * apply siso/cdd to single stream mcs's or ofdm
@@ -9287,7 +9343,7 @@ void brcms_default_rateset(struct brcms_c_info *wlc, struct brcms_c_rateset *rs)
{ {
brcms_c_rateset_default(rs, NULL, wlc->band->phytype, brcms_c_rateset_default(rs, NULL, wlc->band->phytype,
wlc->band->bandtype, false, BRCMS_RATE_MASK_FULL, wlc->band->bandtype, false, BRCMS_RATE_MASK_FULL,
(bool) N_ENAB(wlc->pub), (bool) (wlc->pub->_n_enab & SUPPORT_11N),
CHSPEC_WLC_BW(wlc->default_bss->chanspec), CHSPEC_WLC_BW(wlc->default_bss->chanspec),
wlc->stf->txstreams); wlc->stf->txstreams);
} }

104
drivers/staging/brcm80211/brcmsmac/pub.h
View File

@@ -293,22 +293,10 @@ enum wlc_par_id {
#define SUPPORT_HT (ENAB_1x1|ENAB_2x2|ENAB_3x3) #define SUPPORT_HT (ENAB_1x1|ENAB_2x2|ENAB_3x3)
/* WL11N Support */ /* WL11N Support */
#define N_ENAB(pub) ((pub)->_n_enab & SUPPORT_11N)
#define N_REQD(pub) ((pub)->_n_reqd)
#define HT_ENAB(pub) 0
#define AMPDU_AGG_HOST 1 #define AMPDU_AGG_HOST 1
#define AMPDU_ENAB(pub) ((pub)->_ampdu)
#define EDCF_ENAB(pub) (WME_ENAB(pub)) #define EDCF_ENAB(pub) ((pub)->_wme != OFF)
#define QOS_ENAB(pub) (WME_ENAB(pub) || N_ENAB(pub)) #define QOS_ENAB(pub) ((pub)->_wme != OFF || (pub)->_n_enab & SUPPORT_11N)
#define MONITOR_ENAB(wlc) ((wlc)->monitor)
#define PROMISC_ENAB(wlc) ((wlc)->promisc)
#define BRCMS_PREC_COUNT 16 /* Max precedence level implemented */
/* pri is priority encoded in the packet. This maps the Packet priority to /* pri is priority encoded in the packet. This maps the Packet priority to
* enqueue precedence as defined in wlc_prec_map * enqueue precedence as defined in wlc_prec_map
@@ -316,6 +304,11 @@ enum wlc_par_id {
extern const u8 wlc_prio2prec_map[]; extern const u8 wlc_prio2prec_map[];
#define BRCMS_PRIO_TO_PREC(pri) wlc_prio2prec_map[(pri) & 7] #define BRCMS_PRIO_TO_PREC(pri) wlc_prio2prec_map[(pri) & 7]
#define BRCMS_PREC_COUNT 16 /* Max precedence level implemented */
/* Mask to describe all precedence levels */
#define BRCMS_PREC_BMP_ALL MAXBITVAL(BRCMS_PREC_COUNT)
/* /*
* This maps priority to one precedence higher - Used by PS-Poll response * This maps priority to one precedence higher - Used by PS-Poll response
* packets to simulate enqueue-at-head operation, but still maintain the * packets to simulate enqueue-at-head operation, but still maintain the
@@ -324,12 +317,6 @@ extern const u8 wlc_prio2prec_map[];
#define BRCMS_PRIO_TO_HI_PREC(pri) min(BRCMS_PRIO_TO_PREC(pri) + 1,\ #define BRCMS_PRIO_TO_HI_PREC(pri) min(BRCMS_PRIO_TO_PREC(pri) + 1,\
BRCMS_PREC_COUNT - 1) BRCMS_PREC_COUNT - 1)
extern const u8 wme_fifo2ac[];
#define WME_PRIO2AC(prio) wme_fifo2ac[prio2fifo[(prio)]]
/* Mask to describe all precedence levels */
#define BRCMS_PREC_BMP_ALL MAXBITVAL(BRCMS_PREC_COUNT)
/* Define a bitmap of precedences comprised by each AC */ /* Define a bitmap of precedences comprised by each AC */
#define BRCMS_PREC_BMP_AC_BE (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_BE)) | \ #define BRCMS_PREC_BMP_AC_BE (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_BE)) | \
NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_BE)) | \ NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_BE)) | \
@@ -348,14 +335,6 @@ extern const u8 wme_fifo2ac[];
NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_NC)) | \ NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_NC)) | \
NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_NC))) NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_NC)))
/* WME Support */
#define WME_ENAB(pub) ((pub)->_wme != OFF)
#define WME_AUTO(wlc) ((wlc)->pub->_wme == AUTO)
/* invalid core flags, use the saved coreflags */
#define BRCMS_USE_COREFLAGS 0xffffffff
/* network protection config */ /* network protection config */
#define BRCMS_PROT_G_SPEC 1 /* SPEC g protection */ #define BRCMS_PROT_G_SPEC 1 /* SPEC g protection */
#define BRCMS_PROT_G_OVR 2 /* SPEC g prot override */ #define BRCMS_PROT_G_OVR 2 /* SPEC g prot override */
@@ -409,67 +388,18 @@ extern const u8 wme_fifo2ac[];
#define GMODE_LRS 5 #define GMODE_LRS 5
#define GMODE_MAX 6 #define GMODE_MAX 6
/* values for PLCPHdr_override */ /* MCS values greater than this enable multiple streams */
#define BRCMS_PLCP_AUTO -1 #define HIGHEST_SINGLE_STREAM_MCS 7
#define BRCMS_PLCP_SHORT 0
#define BRCMS_PLCP_LONG 1
/* values for g_protection_override and n_protection_override */ #define MAXBANDS 2 /* Maximum #of bands */
#define BRCMS_PROTECTION_AUTO -1
#define BRCMS_PROTECTION_OFF 0
#define BRCMS_PROTECTION_ON 1
#define BRCMS_PROTECTION_MMHDR_ONLY 2
#define BRCMS_PROTECTION_CTS_ONLY 3
/* values for g_protection_control and n_protection_control */ /* bandstate array indices */
#define BRCMS_PROTECTION_CTL_OFF 0 #define BAND_2G_INDEX 0 /* wlc->bandstate[x] index */
#define BRCMS_PROTECTION_CTL_LOCAL 1 #define BAND_5G_INDEX 1 /* wlc->bandstate[x] index */
#define BRCMS_PROTECTION_CTL_OVERLAP 2
/* values for n_protection */
#define BRCMS_N_PROTECTION_OFF 0
#define BRCMS_N_PROTECTION_OPTIONAL 1
#define BRCMS_N_PROTECTION_20IN40 2
#define BRCMS_N_PROTECTION_MIXEDMODE 3
/* values for band specific 40MHz capabilities */
#define BRCMS_N_BW_20ALL 0
#define BRCMS_N_BW_40ALL 1
#define BRCMS_N_BW_20IN2G_40IN5G 2
/* bitflags for SGI support (sgi_rx iovar) */
#define BRCMS_N_SGI_20 0x01
#define BRCMS_N_SGI_40 0x02
/* defines used by the nrate iovar */
/* MSC in use,indicates b0-6 holds an mcs */
#define NRATE_MCS_INUSE 0x00000080
/* rate/mcs value */
#define NRATE_RATE_MASK 0x0000007f
/* stf mode mask: siso, cdd, stbc, sdm */
#define NRATE_STF_MASK 0x0000ff00
/* stf mode shift */
#define NRATE_STF_SHIFT 8
/* bit indicates override both rate & mode */
#define NRATE_OVERRIDE 0x80000000
/* bit indicate to override mcs only */
#define NRATE_OVERRIDE_MCS_ONLY 0x40000000
#define NRATE_SGI_MASK 0x00800000 /* sgi mode */
#define NRATE_SGI_SHIFT 23 /* sgi mode */
#define NRATE_LDPC_CODING 0x00400000 /* bit indicates adv coding in use */
#define NRATE_LDPC_SHIFT 22 /* ldpc shift */
#define NRATE_STF_SISO 0 /* stf mode SISO */
#define NRATE_STF_CDD 1 /* stf mode CDD */
#define NRATE_STF_STBC 2 /* stf mode STBC */
#define NRATE_STF_SDM 3 /* stf mode SDM */
/* max number of antenna configurations */ /* max number of antenna configurations */
#define ANT_SELCFG_MAX 4 #define ANT_SELCFG_MAX 4
/* MCS values greater than this enable multiple streams */
#define HIGHEST_SINGLE_STREAM_MCS 7
struct brcms_antselcfg { struct brcms_antselcfg {
u8 ant_config[ANT_SELCFG_MAX]; /* antenna configuration */ u8 ant_config[ANT_SELCFG_MAX]; /* antenna configuration */
u8 num_antcfg; /* number of available antenna configurations */ u8 num_antcfg; /* number of available antenna configurations */
@@ -559,12 +489,4 @@ extern void brcms_c_wait_for_tx_completion(struct brcms_c_info *wlc,
extern bool brcms_c_check_radio_disabled(struct brcms_c_info *wlc); extern bool brcms_c_check_radio_disabled(struct brcms_c_info *wlc);
extern bool brcms_c_radio_monitor_stop(struct brcms_c_info *wlc); extern bool brcms_c_radio_monitor_stop(struct brcms_c_info *wlc);
#define MAXBANDS 2 /* Maximum #of bands */
/* bandstate array indices */
#define BAND_2G_INDEX 0 /* wlc->bandstate[x] index */
#define BAND_5G_INDEX 1 /* wlc->bandstate[x] index */
#define BAND_2G_NAME "2.4G"
#define BAND_5G_NAME "5G"
#endif /* _BRCM_PUB_H_ */ #endif /* _BRCM_PUB_H_ */

4
drivers/staging/brcm80211/brcmsmac/scb.h
View File

@@ -75,11 +75,11 @@ struct scb {
}; };
/* scb flags */ /* scb flags */
#define SCB_WMECAP 0x0040 /* may ONLY be set if WME_ENAB(wlc) */ #define SCB_WMECAP 0x0040 /* may ONLY be set if pub->_wme!=OFF */
#define SCB_HTCAP 0x10000 /* HT (MIMO) capable device */ #define SCB_HTCAP 0x10000 /* HT (MIMO) capable device */
#define SCB_IS40 0x80000 /* 40MHz capable */ #define SCB_IS40 0x80000 /* 40MHz capable */
#define SCB_STBCCAP 0x40000000 /* STBC Capable */ #define SCB_STBCCAP 0x40000000 /* STBC Capable */
#define SCB_WME(a) ((a)->flags & SCB_WMECAP)/* implies WME_ENAB */ #define SCB_WME(a) ((a)->flags & SCB_WMECAP)/* implies WME enab */
#define SCB_SEQNUM(scb, prio) ((scb)->seqnum[(prio)]) #define SCB_SEQNUM(scb, prio) ((scb)->seqnum[(prio)])
#define SCB_PS(a) NULL #define SCB_PS(a) NULL
#define SCB_STBC_CAP(a) ((a)->flags & SCB_STBCCAP) #define SCB_STBC_CAP(a) ((a)->flags & SCB_STBCCAP)