From: Roland Vossen <rvossen@xxxxxxxxxxxx>
Code cleanup. Only mac core revisions 22 and higher are supported, therefore
comment related to older mac revisions was removed.
Signed-off-by: Roland Vossen <rvossen@xxxxxxxxxxxx>
Reviewed-by: Arend van Spriel <arend@xxxxxxxxxxxx>
Reviewed-by: Brett Rudley <brudley@xxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/staging/brcm80211/brcmsmac/d11.h | 71 ++++++++++-----------
drivers/staging/brcm80211/brcmsmac/wlc_bmac.c | 17 +++---
drivers/staging/brcm80211/brcmsmac/wlc_mac80211.h | 4 +-
drivers/staging/brcm80211/include/sbhnddma.h | 2 +-
4 files changed, 46 insertions(+), 48 deletions(-)
diff --git a/drivers/staging/brcm80211/brcmsmac/d11.h b/drivers/staging/brcm80211/brcmsmac/d11.h
index 841e940..e87d3a5 100644
--- a/drivers/staging/brcm80211/brcmsmac/d11.h
+++ b/drivers/staging/brcm80211/brcmsmac/d11.h
@@ -73,7 +73,7 @@ typedef volatile union {
/* pio register set 2/4 bytes union for d11 fifo */
typedef volatile union {
pio2regp_t b2; /* < corerev 8 */
- pio4regp_t b4; /* >= corerev 8 */
+ pio4regp_t b4;
} u_pioreg_t;
/* dma/pio corerev >= 11 */
@@ -95,7 +95,7 @@ typedef volatile struct _d11regs {
u32 biststatus; /* 0xC */
u32 biststatus2; /* 0x10 */
u32 PAD; /* 0x14 */
- u32 gptimer; /* 0x18 *//* for corerev >= 3 */
+ u32 gptimer; /* 0x18 */
u32 usectimer; /* 0x1c *//* for corerev >= 26 */
/* Interrupt Control *//* 0x20 */
@@ -103,7 +103,6 @@ typedef volatile struct _d11regs {
u32 PAD[40]; /* 0x60 - 0xFC */
- /* tx fifos 6-7 and rx fifos 1-3 removed in corerev 5 */
u32 intrcvlazy[4]; /* 0x100 - 0x10C */
u32 PAD[4]; /* 0x110 - 0x11c */
@@ -125,22 +124,20 @@ typedef volatile struct _d11regs {
u32 PAD; /* 0x14C */
u32 chnstatus; /* 0x150 */
- u32 psmdebug; /* 0x154 *//* for corerev >= 3 */
- u32 phydebug; /* 0x158 *//* for corerev >= 3 */
- u32 machwcap; /* 0x15C *//* Corerev >= 13 */
+ u32 psmdebug; /* 0x154 */
+ u32 phydebug; /* 0x158 */
+ u32 machwcap; /* 0x15C */
/* Extended Internal Objects */
u32 objaddr; /* 0x160 */
u32 objdata; /* 0x164 */
u32 PAD[2]; /* 0x168 - 0x16c */
- /* New txstatus registers on corerev >= 5 */
u32 frmtxstatus; /* 0x170 */
u32 frmtxstatus2; /* 0x174 */
u32 PAD[2]; /* 0x178 - 0x17c */
- /* New TSF host access on corerev >= 3 */
-
+ /* TSF host access */
u32 tsf_timerlow; /* 0x180 */
u32 tsf_timerhigh; /* 0x184 */
u32 tsf_cfprep; /* 0x188 */
@@ -152,17 +149,17 @@ typedef volatile struct _d11regs {
u32 machwcap1; /* 0x1a4 */
u32 PAD[14]; /* 0x1a8 - 0x1dc */
- /* Clock control and hardware workarounds (corerev >= 13) */
+ /* Clock control and hardware workarounds*/
u32 clk_ctl_st; /* 0x1e0 */
u32 hw_war;
- u32 d11_phypllctl; /* 0x1e8 (corerev == 16), the phypll request/avail bits are
- * moved to clk_ctl_st for corerev >= 17
+ u32 d11_phypllctl; /* the phypll request/avail bits are
+ * moved to clk_ctl_st
*/
u32 PAD[5]; /* 0x1ec - 0x1fc */
/* 0x200-0x37F dma/pio registers */
volatile union {
- fifo64_t f64regs[6]; /* on corerev >= 11 */
+ fifo64_t f64regs[6];
} fifo;
/* FIFO diagnostic port access */
@@ -174,7 +171,10 @@ typedef volatile struct _d11regs {
u16 radioregaddr; /* 0x3d8 */
u16 radioregdata; /* 0x3da */
- /* time delay between the change on rf disable input and radio shutdown corerev 10 */
+ /*
+ * time delay between the change on rf disable input and
+ * radio shutdown
+ */
u32 rfdisabledly; /* 0x3DC */
/* PHY register access */
@@ -341,7 +341,7 @@ typedef volatile struct _d11regs {
u16 PAD[0X14]; /* 0x632 - 0x658 */
u16 tsf_random; /* 0x65A */
u16 PAD[0x05]; /* 0x65C - 0x664 */
- /* GPTimer 2 registers are corerev >= 3 */
+ /* GPTimer 2 registers */
u16 tsf_gpt2_stat; /* 0x666 */
u16 tsf_gpt2_ctr_l; /* 0x668 */
u16 tsf_gpt2_ctr_h; /* 0x66A */
@@ -361,11 +361,11 @@ typedef volatile struct _d11regs {
u16 ifsmedbusyctl; /* 0x692 */
u16 iftxdur; /* 0x694 */
u16 PAD[0x3]; /* 0x696 - 0x69b */
- /* EDCF support in dot11macs with corerevs >= 16 */
+ /* EDCF support in dot11macs */
u16 ifs_aifsn; /* 0x69c */
u16 ifs_ctl1; /* 0x69e */
- /* New slow clock registers on corerev >= 5 */
+ /* slow clock registers */
u16 scc_ctl; /* 0x6a0 */
u16 scc_timer_l; /* 0x6a2 */
u16 scc_timer_h; /* 0x6a4 */
@@ -500,12 +500,11 @@ typedef volatile struct _d11regs {
#define MI_RESERVED3 (1 << 22)
#define MI_RESERVED2 (1 << 23)
#define MI_RESERVED1 (1 << 25)
-#define MI_RFDISABLE (1 << 28) /* MAC detected a change on RF Disable input
- * (corerev >= 10)
- */
-#define MI_TFS (1 << 29) /* MAC has completed a TX (corerev >= 5) */
+/* MAC detected change on RF Disable input*/
+#define MI_RFDISABLE (1 << 28)
+#define MI_TFS (1 << 29) /* MAC has completed a TX */
#define MI_PHYCHANGED (1 << 30) /* A phy status change wrt G mode */
-#define MI_TO (1U << 31) /* general purpose timeout (corerev >= 3) */
+#define MI_TO (1U << 31) /* general purpose timeout */
/* Mac capabilities registers */
/* machwcap */
@@ -523,7 +522,7 @@ typedef volatile struct _d11regs {
#define PMQH_OFLO 0x00000004 /* pmq overflow indication */
#define PMQH_NOT_EMPTY 0x00000008 /* entries are present in pmq */
-/* phydebug (corerev >= 3) */
+/* phydebug */
#define PDBG_CRS (1 << 0) /* phy is asserting carrier sense */
#define PDBG_TXA (1 << 1) /* phy is taking xmit byte from mac this cycle */
#define PDBG_TXF (1 << 2) /* mac is instructing the phy to transmit a frame */
@@ -552,7 +551,6 @@ typedef volatile struct _d11regs {
/* frmtxstatus */
#define TXS_V (1 << 0) /* valid bit */
#define TXS_STATUS_MASK 0xffff
-/* sw mask to map txstatus for corerevs <= 4 to be the same as for corerev > 4 */
#define TXS_COMPAT_MASK 0x3
#define TXS_COMPAT_SHIFT 1
#define TXS_FID_MASK 0xffff0000
@@ -565,7 +563,7 @@ typedef volatile struct _d11regs {
#define TXS_MU_MASK 0x01000000
#define TXS_MU_SHIFT 24
-/* clk_ctl_st, corerev >= 17 */
+/* clk_ctl_st */
#define CCS_ERSRC_REQ_D11PLL 0x00000100 /* d11 core pll request */
#define CCS_ERSRC_REQ_PHYPLL 0x00000200 /* PHY pll request */
#define CCS_ERSRC_AVAIL_D11PLL 0x01000000 /* d11 core pll available */
@@ -584,7 +582,6 @@ typedef volatile struct _d11regs {
#define CFPREP_CBI_SHIFT 6
#define CFPREP_CFPP 0x00000001
-/* tx fifo sizes for corerev >= 9 */
/* tx fifo sizes values are in terms of 256 byte blocks */
#define TXFIFOCMD_RESET_MASK (1 << 15) /* reset */
#define TXFIFOCMD_FIFOSEL_SHIFT 8 /* fifo */
@@ -724,10 +721,10 @@ struct d11txh {
u16 AmpduSeqCtl; /* 0x25 */
u16 TxFrameID; /* 0x26 */
u16 TxStatus; /* 0x27 */
- u16 MaxNMpdus; /* 0x28 corerev >=16 */
- u16 MaxABytes_MRT; /* 0x29 corerev >=16 */
- u16 MaxABytes_FBR; /* 0x2a corerev >=16 */
- u16 MinMBytes; /* 0x2b corerev >=16 */
+ u16 MaxNMpdus; /* 0x28 */
+ u16 MaxABytes_MRT; /* 0x29 */
+ u16 MaxABytes_FBR; /* 0x2a */
+ u16 MinMBytes; /* 0x2b */
u8 RTSPhyHeader[D11_PHY_HDR_LEN]; /* 0x2c - 0x2e */
struct ieee80211_rts rts_frame; /* 0x2f - 0x36 */
u16 PAD; /* 0x37 */
@@ -865,7 +862,7 @@ struct tx_status {
#define TX_STATUS_SUPR_MASK 0x1C /* suppress status bits (4:2) */
#define TX_STATUS_SUPR_SHIFT 2
#define TX_STATUS_ACK_RCV (1 << 1) /* ACK received */
-#define TX_STATUS_VALID (1 << 0) /* Tx status valid (corerev >= 5) */
+#define TX_STATUS_VALID (1 << 0) /* Tx status valid */
#define TX_STATUS_NO_ACK 0
/* suppress status reason codes */
@@ -1612,9 +1609,9 @@ typedef struct macstat {
#define SICF_PCLKE 0x0004 /* PHY clock enable */
#define SICF_PRST 0x0008 /* PHY reset */
#define SICF_MPCLKE 0x0010 /* MAC PHY clockcontrol enable */
-#define SICF_FREF 0x0020 /* PLL FreqRefSelect (corerev >= 5) */
+#define SICF_FREF 0x0020 /* PLL FreqRefSelect */
/* NOTE: the following bw bits only apply when the core is attached
- * to a NPHY (and corerev >= 11 which it will always be for NPHYs).
+ * to a NPHY
*/
#define SICF_BWMASK 0x00c0 /* phy clock mask (b6 & b7) */
#define SICF_BW40 0x0080 /* 40MHz BW (160MHz phyclk) */
@@ -1623,10 +1620,10 @@ typedef struct macstat {
#define SICF_GMODE 0x2000 /* gmode enable */
/* dot11 core-specific status flags */
-#define SISF_2G_PHY 0x0001 /* 2.4G capable phy (corerev >= 5) */
-#define SISF_5G_PHY 0x0002 /* 5G capable phy (corerev >= 5) */
-#define SISF_FCLKA 0x0004 /* FastClkAvailable (corerev >= 5) */
-#define SISF_DB_PHY 0x0008 /* Dualband phy (corerev >= 11) */
+#define SISF_2G_PHY 0x0001 /* 2.4G capable phy */
+#define SISF_5G_PHY 0x0002 /* 5G capable phy */
+#define SISF_FCLKA 0x0004 /* FastClkAvailable */
+#define SISF_DB_PHY 0x0008 /* Dualband phy */
/* === End of MAC reg, Beginning of PHY(b/a/g/n) reg, radio and LPPHY regs are separated === */
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_bmac.c b/drivers/staging/brcm80211/brcmsmac/wlc_bmac.c
index a11eba7..135c388 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_bmac.c
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_bmac.c
@@ -595,8 +595,6 @@ static bool wlc_bmac_attach_dmapio(struct wlc_info *wlc, uint j, bool wme)
* FIFO 3
* TX: TX_AC_VO_FIFO (TX AC Voice data packets)
* (legacy) TX_CTL_FIFO (TX control & mgmt packets)
- * RX: RX_TXSTATUS_FIFO (transmit-status packets)
- * for corerev < 5 only
*/
ASSERT(TX_AC_VO_FIFO == 3);
ASSERT(TX_CTL_FIFO == 3);
@@ -2133,8 +2131,9 @@ bool wlc_bmac_radio_read_hwdisabled(struct wlc_hw_info *wlc_hw)
clk = wlc_hw->clk;
if (!clk) {
/*
- * corerev >= 18, mac no longer enables phyclk automatically when driver accesses
- * phyreg throughput mac. This can be skipped since only mac reg is accessed below
+ * mac no longer enables phyclk automatically when driver
+ * accesses phyreg throughput mac. This can be skipped since
+ * only mac reg is accessed below
*/
flags |= SICF_PCLKE;
@@ -2296,8 +2295,7 @@ void wlc_bmac_corereset(struct wlc_hw_info *wlc_hw, u32 flags)
wlc_clkctl_clk(wlc_hw, CLK_DYNAMIC);
}
-/* If the ucode that supports corerev 5 is used for corerev 9 and above,
- * txfifo sizes needs to be modified(increased) since the newer cores
+/* txfifo sizes needs to be modified(increased) since the newer cores
* have more memory.
*/
static void wlc_corerev_fifofixup(struct wlc_hw_info *wlc_hw)
@@ -2335,7 +2333,10 @@ static void wlc_corerev_fifofixup(struct wlc_hw_info *wlc_hw)
txfifo_startblk += wlc_hw->xmtfifo_sz[fifo_nu];
}
exit:
- /* need to propagate to shm location to be in sync since ucode/hw won't do this */
+ /*
+ * need to propagate to shm location to be in sync since ucode/hw won't
+ * do this
+ */
wlc_bmac_write_shm(wlc_hw, M_FIFOSIZE0,
wlc_hw->xmtfifo_sz[TX_AC_BE_FIFO]);
wlc_bmac_write_shm(wlc_hw, M_FIFOSIZE1,
@@ -2416,7 +2417,7 @@ static void wlc_coreinit(struct wlc_info *wlc)
__func__, wlc_hw->unit, wlc_hw->corerev);
}
- /* For old ucode, txfifo sizes needs to be modified(increased) for Corerev >= 9 */
+ /* For old ucode, txfifo sizes needs to be modified(increased) */
if (fifosz_fixup == true) {
wlc_corerev_fifofixup(wlc_hw);
}
diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_mac80211.h b/drivers/staging/brcm80211/brcmsmac/wlc_mac80211.h
index 0f6fcca..1b3ac08 100644
--- a/drivers/staging/brcm80211/brcmsmac/wlc_mac80211.h
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_mac80211.h
@@ -420,8 +420,8 @@ struct wlc_hw_info {
u16 boardrev; /* version # of particular board */
u32 boardflags; /* Board specific flags from srom */
u32 boardflags2; /* More board flags if sromrev >= 4 */
- u32 machwcap; /* MAC capabilities (corerev >= 13) */
- u32 machwcap_backup; /* backup of machwcap (corerev >= 13) */
+ u32 machwcap; /* MAC capabilities */
+ u32 machwcap_backup; /* backup of machwcap */
u16 ucode_dbgsel; /* dbgsel for ucode debug(config gpio) */
si_t *sih; /* SB handle (cookie for siutils calls) */
diff --git a/drivers/staging/brcm80211/include/sbhnddma.h b/drivers/staging/brcm80211/include/sbhnddma.h
index 09e6d33..18392213 100644
--- a/drivers/staging/brcm80211/include/sbhnddma.h
+++ b/drivers/staging/brcm80211/include/sbhnddma.h
@@ -303,7 +303,7 @@ typedef volatile struct {
#define D64_RX_FRM_STS_LEN 0x0000ffff /* frame length mask */
#define D64_RX_FRM_STS_OVFL 0x00800000 /* RxOverFlow */
-#define D64_RX_FRM_STS_DSCRCNT 0x0f000000 /* no. of descriptors used - 1, d11corerev >= 22 */
+#define D64_RX_FRM_STS_DSCRCNT 0x0f000000 /* no. of descriptors used - 1 */
#define D64_RX_FRM_STS_DATATYPE 0xf0000000 /* core-dependent data type */
/* receive frame status */
--
1.7.4.1
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