Linux coding style strongly suggest to limit length of source lines
to 80 characters. This commit correct this for the brcmsmac sources.
Reviewed-by: Henry Ptasinski <henryp@xxxxxxxxxxxx>
Reviewed-by: Roland Vossen <rvossen@xxxxxxxxxxxx>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@xxxxxxxxxxxx>
Signed-off-by: Arend van Spriel <arend@xxxxxxxxxxxx>
---
drivers/staging/brcm80211/brcmsmac/aiutils.c | 191 ++++---
drivers/staging/brcm80211/brcmsmac/aiutils.h | 21 +-
drivers/staging/brcm80211/brcmsmac/ampdu.c | 196 ++++--
drivers/staging/brcm80211/brcmsmac/antsel.c | 15 +-
drivers/staging/brcm80211/brcmsmac/channel.c | 151 +++--
drivers/staging/brcm80211/brcmsmac/channel.h | 15 +-
drivers/staging/brcm80211/brcmsmac/d11.h | 617 ++++++++++++--------
drivers/staging/brcm80211/brcmsmac/dma.c | 247 +++++---
drivers/staging/brcm80211/brcmsmac/dma.h | 15 +-
drivers/staging/brcm80211/brcmsmac/mac80211_if.c | 26 +-
drivers/staging/brcm80211/brcmsmac/mac80211_if.h | 9 +-
drivers/staging/brcm80211/brcmsmac/main.c | 701 ++++++++++++++--------
drivers/staging/brcm80211/brcmsmac/main.h | 696 +++++++++++++--------
drivers/staging/brcm80211/brcmsmac/otp.c | 32 +-
drivers/staging/brcm80211/brcmsmac/otp.h | 3 +-
drivers/staging/brcm80211/brcmsmac/phy_shim.c | 9 +-
drivers/staging/brcm80211/brcmsmac/phy_shim.h | 60 ++-
drivers/staging/brcm80211/brcmsmac/pmu.c | 10 +-
drivers/staging/brcm80211/brcmsmac/pub.h | 186 ++++---
drivers/staging/brcm80211/brcmsmac/rate.c | 104 ++--
drivers/staging/brcm80211/brcmsmac/rate.h | 141 +++--
drivers/staging/brcm80211/brcmsmac/scb.h | 35 +-
drivers/staging/brcm80211/brcmsmac/srom.c | 70 ++-
drivers/staging/brcm80211/brcmsmac/stf.c | 54 ++-
drivers/staging/brcm80211/brcmsmac/types.h | 182 ++++--
25 files changed, 2394 insertions(+), 1392 deletions(-)
diff --git a/drivers/staging/brcm80211/brcmsmac/aiutils.c b/drivers/staging/brcm80211/brcmsmac/aiutils.c
index bc4e2e1..4b1c60f 100644
--- a/drivers/staging/brcm80211/brcmsmac/aiutils.c
+++ b/drivers/staging/brcm80211/brcmsmac/aiutils.c
@@ -28,48 +28,68 @@
#include "aiutils.h"
/* slow_clk_ctl */
-#define SCC_SS_MASK 0x00000007 /* slow clock source mask */
-#define SCC_SS_LPO 0x00000000 /* source of slow clock is LPO */
-#define SCC_SS_XTAL 0x00000001 /* source of slow clock is crystal */
-#define SCC_SS_PCI 0x00000002 /* source of slow clock is PCI */
-#define SCC_LF 0x00000200 /* LPOFreqSel, 1: 160Khz, 0: 32KHz */
-#define SCC_LP 0x00000400 /* LPOPowerDown, 1: LPO is disabled,
- * 0: LPO is enabled
- */
-#define SCC_FS 0x00000800 /* ForceSlowClk, 1: sb/cores running on slow clock,
- * 0: power logic control
- */
-#define SCC_IP 0x00001000 /* IgnorePllOffReq, 1/0: power logic ignores/honors
- * PLL clock disable requests from core
- */
-#define SCC_XC 0x00002000 /* XtalControlEn, 1/0: power logic does/doesn't
- * disable crystal when appropriate
- */
-#define SCC_XP 0x00004000 /* XtalPU (RO), 1/0: crystal running/disabled */
-#define SCC_CD_MASK 0xffff0000 /* ClockDivider (SlowClk = 1/(4+divisor)) */
+ /* slow clock source mask */
+#define SCC_SS_MASK 0x00000007
+ /* source of slow clock is LPO */
+#define SCC_SS_LPO 0x00000000
+ /* source of slow clock is crystal */
+#define SCC_SS_XTAL 0x00000001
+ /* source of slow clock is PCI */
+#define SCC_SS_PCI 0x00000002
+ /* LPOFreqSel, 1: 160Khz, 0: 32KHz */
+#define SCC_LF 0x00000200
+ /* LPOPowerDown, 1: LPO is disabled, 0: LPO is enabled */
+#define SCC_LP 0x00000400
+ /* ForceSlowClk, 1: sb/cores running on slow clock, 0: power logic control */
+#define SCC_FS 0x00000800
+ /* IgnorePllOffReq, 1/0:
+ * power logic ignores/honors PLL clock disable requests from core
+ */
+#define SCC_IP 0x00001000
+ /* XtalControlEn, 1/0:
+ * power logic does/doesn't disable crystal when appropriate
+ */
+#define SCC_XC 0x00002000
+ /* XtalPU (RO), 1/0: crystal running/disabled */
+#define SCC_XP 0x00004000
+ /* ClockDivider (SlowClk = 1/(4+divisor)) */
+#define SCC_CD_MASK 0xffff0000
#define SCC_CD_SHIFT 16
/* system_clk_ctl */
-#define SYCC_IE 0x00000001 /* ILPen: Enable Idle Low Power */
-#define SYCC_AE 0x00000002 /* ALPen: Enable Active Low Power */
-#define SYCC_FP 0x00000004 /* ForcePLLOn */
-#define SYCC_AR 0x00000008 /* Force ALP (or HT if ALPen is not set */
-#define SYCC_HR 0x00000010 /* Force HT */
-#define SYCC_CD_MASK 0xffff0000 /* ClkDiv (ILP = 1/(4 * (divisor + 1)) */
+ /* ILPen: Enable Idle Low Power */
+#define SYCC_IE 0x00000001
+ /* ALPen: Enable Active Low Power */
+#define SYCC_AE 0x00000002
+ /* ForcePLLOn */
+#define SYCC_FP 0x00000004
+ /* Force ALP (or HT if ALPen is not set */
+#define SYCC_AR 0x00000008
+ /* Force HT */
+#define SYCC_HR 0x00000010
+ /* ClkDiv (ILP = 1/(4 * (divisor + 1)) */
+#define SYCC_CD_MASK 0xffff0000
#define SYCC_CD_SHIFT 16
#define CST4329_SPROM_OTP_SEL_MASK 0x00000003
-#define CST4329_DEFCIS_SEL 0 /* OTP is powered up, use def. CIS, no SPROM */
-#define CST4329_SPROM_SEL 1 /* OTP is powered up, SPROM is present */
-#define CST4329_OTP_SEL 2 /* OTP is powered up, no SPROM */
-#define CST4329_OTP_PWRDN 3 /* OTP is powered down, SPROM is present */
+ /* OTP is powered up, use def. CIS, no SPROM */
+#define CST4329_DEFCIS_SEL 0
+ /* OTP is powered up, SPROM is present */
+#define CST4329_SPROM_SEL 1
+ /* OTP is powered up, no SPROM */
+#define CST4329_OTP_SEL 2
+ /* OTP is powered down, SPROM is present */
+#define CST4329_OTP_PWRDN 3
+
#define CST4329_SPI_SDIO_MODE_MASK 0x00000004
#define CST4329_SPI_SDIO_MODE_SHIFT 2
/* 43224 chip-specific ChipControl register bits */
#define CCTRL43224_GPIO_TOGGLE 0x8000
-#define CCTRL_43224A0_12MA_LED_DRIVE 0x00F000F0 /* 12 mA drive strength */
-#define CCTRL_43224B0_12MA_LED_DRIVE 0xF0 /* 12 mA drive strength for later 43224s */
+ /* 12 mA drive strength */
+#define CCTRL_43224A0_12MA_LED_DRIVE 0x00F000F0
+ /* 12 mA drive strength for later 43224s */
+#define CCTRL_43224B0_12MA_LED_DRIVE 0xF0
/* 43236 Chip specific ChipStatus register bits */
#define CST43236_SFLASH_MASK 0x00000040
@@ -78,29 +98,44 @@
#define CST43236_BP_CLK 0x00000200 /* 120/96Mbps */
#define CST43236_BOOT_MASK 0x00001800
#define CST43236_BOOT_SHIFT 11
-#define CST43236_BOOT_FROM_SRAM 0 /* boot from SRAM, ARM in reset */
-#define CST43236_BOOT_FROM_ROM 1 /* boot from ROM */
-#define CST43236_BOOT_FROM_FLASH 2 /* boot from FLASH */
+#define CST43236_BOOT_FROM_SRAM 0 /* boot from SRAM, ARM in reset */
+#define CST43236_BOOT_FROM_ROM 1 /* boot from ROM */
+#define CST43236_BOOT_FROM_FLASH 2 /* boot from FLASH */
#define CST43236_BOOT_FROM_INVALID 3
/* 4331 chip-specific ChipControl register bits */
-#define CCTRL4331_BT_COEXIST (1<<0) /* 0 disable */
-#define CCTRL4331_SECI (1<<1) /* 0 SECI is disabled (JATG functional) */
-#define CCTRL4331_EXT_LNA (1<<2) /* 0 disable */
-#define CCTRL4331_SPROM_GPIO13_15 (1<<3) /* sprom/gpio13-15 mux */
-#define CCTRL4331_EXTPA_EN (1<<4) /* 0 ext pa disable, 1 ext pa enabled */
-#define CCTRL4331_GPIOCLK_ON_SPROMCS (1<<5) /* set drive out GPIO_CLK on sprom_cs pin */
-#define CCTRL4331_PCIE_MDIO_ON_SPROMCS (1<<6) /* use sprom_cs pin as PCIE mdio interface */
-#define CCTRL4331_EXTPA_ON_GPIO2_5 (1<<7) /* aband extpa will be at gpio2/5 and sprom_dout */
-#define CCTRL4331_OVR_PIPEAUXCLKEN (1<<8) /* override core control on pipe_AuxClkEnable */
-#define CCTRL4331_OVR_PIPEAUXPWRDOWN (1<<9) /* override core control on pipe_AuxPowerDown */
-#define CCTRL4331_PCIE_AUXCLKEN (1<<10) /* pcie_auxclkenable */
-#define CCTRL4331_PCIE_PIPE_PLLDOWN (1<<11) /* pcie_pipe_pllpowerdown */
-#define CCTRL4331_BT_SHD0_ON_GPIO4 (1<<16) /* enable bt_shd0 at gpio4 */
-#define CCTRL4331_BT_SHD1_ON_GPIO5 (1<<17) /* enable bt_shd1 at gpio5 */
+ /* 0 disable */
+#define CCTRL4331_BT_COEXIST (1<<0)
+ /* 0 SECI is disabled (JTAG functional) */
+#define CCTRL4331_SECI (1<<1)
+ /* 0 disable */
+#define CCTRL4331_EXT_LNA (1<<2)
+ /* sprom/gpio13-15 mux */
+#define CCTRL4331_SPROM_GPIO13_15 (1<<3)
+ /* 0 ext pa disable, 1 ext pa enabled */
+#define CCTRL4331_EXTPA_EN (1<<4)
+ /* set drive out GPIO_CLK on sprom_cs pin */
+#define CCTRL4331_GPIOCLK_ON_SPROMCS (1<<5)
+ /* use sprom_cs pin as PCIE mdio interface */
+#define CCTRL4331_PCIE_MDIO_ON_SPROMCS (1<<6)
+ /* aband extpa will be at gpio2/5 and sprom_dout */
+#define CCTRL4331_EXTPA_ON_GPIO2_5 (1<<7)
+ /* override core control on pipe_AuxClkEnable */
+#define CCTRL4331_OVR_PIPEAUXCLKEN (1<<8)
+ /* override core control on pipe_AuxPowerDown */
+#define CCTRL4331_OVR_PIPEAUXPWRDOWN (1<<9)
+ /* pcie_auxclkenable */
+#define CCTRL4331_PCIE_AUXCLKEN (1<<10)
+ /* pcie_pipe_pllpowerdown */
+#define CCTRL4331_PCIE_PIPE_PLLDOWN (1<<11)
+ /* enable bt_shd0 at gpio4 */
+#define CCTRL4331_BT_SHD0_ON_GPIO4 (1<<16)
+ /* enable bt_shd1 at gpio5 */
+#define CCTRL4331_BT_SHD1_ON_GPIO5 (1<<17)
/* 4331 Chip specific ChipStatus register bits */
-#define CST4331_XTAL_FREQ 0x00000001 /* crystal frequency 20/40Mhz */
+ /* crystal frequency 20/40Mhz */
+#define CST4331_XTAL_FREQ 0x00000001
#define CST4331_SPROM_PRESENT 0x00000002
#define CST4331_OTP_PRESENT 0x00000004
#define CST4331_LDO_RF 0x00000008
@@ -110,19 +145,26 @@
#define CST4319_SPI_CPULESSUSB 0x00000001
#define CST4319_SPI_CLK_POL 0x00000002
#define CST4319_SPI_CLK_PH 0x00000008
-#define CST4319_SPROM_OTP_SEL_MASK 0x000000c0 /* gpio [7:6], SDIO CIS selection */
+ /* gpio [7:6], SDIO CIS selection */
+#define CST4319_SPROM_OTP_SEL_MASK 0x000000c0
#define CST4319_SPROM_OTP_SEL_SHIFT 6
-#define CST4319_DEFCIS_SEL 0x00000000 /* use default CIS, OTP is powered up */
-#define CST4319_SPROM_SEL 0x00000040 /* use SPROM, OTP is powered up */
-#define CST4319_OTP_SEL 0x00000080 /* use OTP, OTP is powered up */
-#define CST4319_OTP_PWRDN 0x000000c0 /* use SPROM, OTP is powered down */
-#define CST4319_SDIO_USB_MODE 0x00000100 /* gpio [8], sdio/usb mode */
+ /* use default CIS, OTP is powered up */
+#define CST4319_DEFCIS_SEL 0x00000000
+ /* use SPROM, OTP is powered up */
+#define CST4319_SPROM_SEL 0x00000040
+ /* use OTP, OTP is powered up */
+#define CST4319_OTP_SEL 0x00000080
+ /* use SPROM, OTP is powered down */
+#define CST4319_OTP_PWRDN 0x000000c0
+ /* gpio [8], sdio/usb mode */
+#define CST4319_SDIO_USB_MODE 0x00000100
#define CST4319_REMAP_SEL_MASK 0x00000600
#define CST4319_ILPDIV_EN 0x00000800
#define CST4319_XTAL_PD_POL 0x00001000
#define CST4319_LPO_SEL 0x00002000
#define CST4319_RES_INIT_MODE 0x0000c000
-#define CST4319_PALDO_EXTPNP 0x00010000 /* PALDO is configured with external PNP */
+ /* PALDO is configured with external PNP */
+#define CST4319_PALDO_EXTPNP 0x00010000
#define CST4319_CBUCK_MODE_MASK 0x00060000
#define CST4319_CBUCK_MODE_BURST 0x00020000
#define CST4319_CBUCK_MODE_LPBURST 0x00060000
@@ -153,7 +195,8 @@
#define CST4313_SPROM_OTP_SEL_SHIFT 0
/* 4313 Chip specific ChipControl register bits */
-#define CCTRL_4313_12MA_LED_DRIVE 0x00000007 /* 12 mA drive strengh for later 4313 */
+ /* 12 mA drive strengh for later 4313 */
+#define CCTRL_4313_12MA_LED_DRIVE 0x00000007
#define BCM47162_DMP() ((sih->chip == BCM47162_CHIP_ID) && \
(sih->chiprev == 0) && \
@@ -227,9 +270,12 @@
#define SD_SG32 0x00000008
#define SD_SZ_ALIGN 0x00000fff
-#define PCI_CFG_GPIO_SCS 0x10 /* PCI config space bit 4 for 4306c0 slow clock source */
-#define PCI_CFG_GPIO_XTAL 0x40 /* PCI config space GPIO 14 for Xtal power-up */
-#define PCI_CFG_GPIO_PLL 0x80 /* PCI config space GPIO 15 for PLL power-down */
+/* PCI config space bit 4 for 4306c0 slow clock source */
+#define PCI_CFG_GPIO_SCS 0x10
+/* PCI config space GPIO 14 for Xtal power-up */
+#define PCI_CFG_GPIO_XTAL 0x40
+/* PCI config space GPIO 15 for PLL power-down */
+#define PCI_CFG_GPIO_PLL 0x80
/* power control defines */
#define PLL_DELAY 150 /* us pll on delay */
@@ -468,7 +514,8 @@ void ai_scan(struct si_pub *sih, void *regs)
}
eromlim = eromptr + (ER_REMAPCONTROL / sizeof(u32));
- SI_VMSG(("ai_scan: regs = 0x%p, erombase = 0x%08x, eromptr = 0x%p, eromlim = 0x%p\n", regs, erombase, eromptr, eromlim));
+ SI_VMSG(("ai_scan: regs = 0x%p, erombase = 0x%08x, eromptr = 0x%p, "
+ "eromlim = 0x%p\n", regs, erombase, eromptr, eromlim));
while (eromptr < eromlim) {
u32 cia, cib, cid, mfg, crev, nmw, nsw, nmp, nsp;
u32 mpd, asd, addrl, addrh, sizel, sizeh;
@@ -502,7 +549,9 @@ void ai_scan(struct si_pub *sih, void *regs)
nmp = (cib & CIB_NMP_MASK) >> CIB_NMP_SHIFT;
nsp = (cib & CIB_NSP_MASK) >> CIB_NSP_SHIFT;
- SI_VMSG(("Found component 0x%04x/0x%04x rev %d at erom addr 0x%p, with nmw = %d, " "nsw = %d, nmp = %d & nsp = %d\n", mfg, cid, crev, base, nmw, nsw, nmp, nsp));
+ SI_VMSG(("Found component 0x%04x/0x%04x rev %d at erom addr "
+ "0x%p, with nmw = %d, nsw = %d, nmp = %d & nsp = %d\n",
+ mfg, cid, crev, base, nmw, nsw, nmp, nsp));
if (((mfg == MFGID_ARM) && (cid == DEF_AI_COMP)) || (nsp == 0))
continue;
@@ -526,7 +575,8 @@ void ai_scan(struct si_pub *sih, void *regs)
for (i = 0; i < nmp; i++) {
mpd = get_erom_ent(sih, &eromptr, ER_VALID, ER_VALID);
if ((mpd & ER_TAG) != ER_MP) {
- SI_ERROR(("Not enough MP entries for component 0x%x\n", cid));
+ SI_ERROR(("Not enough MP entries for "
+ "component 0x%x\n", cid));
goto error;
}
SI_VMSG((" Master port %d, mp: %d id: %d\n", i,
@@ -549,7 +599,8 @@ void ai_scan(struct si_pub *sih, void *regs)
br = true;
else if ((addrh != 0) || (sizeh != 0)
|| (sizel != SI_CORE_SIZE)) {
- SI_ERROR(("First Slave ASD for core 0x%04x malformed " "(0x%08x)\n", cid, asd));
+ SI_ERROR(("First Slave ASD for core 0x%04x "
+ "malformed (0x%08x)\n", cid, asd));
goto error;
}
}
@@ -704,7 +755,8 @@ u32 ai_addrspace(struct si_pub *sih, uint asidx)
else if (asidx == 1)
return sii->coresba2[cidx];
else {
- SI_ERROR(("%s: Need to parse the erom again to find addr space %d\n", __func__, asidx));
+ SI_ERROR(("%s: Need to parse the erom again to find addr "
+ "space %d\n", __func__, asidx));
return 0;
}
}
@@ -723,7 +775,8 @@ u32 ai_addrspacesize(struct si_pub *sih, uint asidx)
else if (asidx == 1)
return sii->coresba2_size[cidx];
else {
- SI_ERROR(("%s: Need to parse the erom again to find addr space %d\n", __func__, asidx));
+ SI_ERROR(("%s: Need to parse the erom again to find addr "
+ "space %d\n", __func__, asidx));
return 0;
}
}
@@ -735,7 +788,8 @@ uint ai_flag(struct si_pub *sih)
sii = SI_INFO(sih);
if (BCM47162_DMP()) {
- SI_ERROR(("%s: Attempting to read MIPS DMP registers on 47162a0", __func__));
+ SI_ERROR(("%s: Attempting to read MIPS DMP registers "
+ "on 47162a0", __func__));
return sii->curidx;
}
ai = sii->curwrap;
@@ -833,7 +887,8 @@ u32 ai_core_sflags(struct si_pub *sih, u32 mask, u32 val)
sii = SI_INFO(sih);
if (BCM47162_DMP()) {
- SI_ERROR(("%s: Accessing MIPS DMP register (iostatus) on 47162a0", __func__));
+ SI_ERROR(("%s: Accessing MIPS DMP register (iostatus) "
+ "on 47162a0", __func__));
return 0;
}
diff --git a/drivers/staging/brcm80211/brcmsmac/aiutils.h b/drivers/staging/brcm80211/brcmsmac/aiutils.h
index f881b44..4c682a5 100644
--- a/drivers/staging/brcm80211/brcmsmac/aiutils.h
+++ b/drivers/staging/brcm80211/brcmsmac/aiutils.h
@@ -242,16 +242,23 @@
#define SRC_PRESENT 0x00000001
/* 4330 chip-specific ChipStatus register bits */
-#define CST4330_CHIPMODE_SDIOD(cs) (((cs) & 0x7) < 6) /* SDIO || gSPI */
-#define CST4330_CHIPMODE_USB20D(cs) (((cs) & 0x7) >= 6) /* USB || USBDA */
-#define CST4330_CHIPMODE_SDIO(cs) (((cs) & 0x4) == 0) /* SDIO */
-#define CST4330_CHIPMODE_GSPI(cs) (((cs) & 0x6) == 4) /* gSPI */
-#define CST4330_CHIPMODE_USB(cs) (((cs) & 0x7) == 6) /* USB packet-oriented */
-#define CST4330_CHIPMODE_USBDA(cs) (((cs) & 0x7) == 7) /* USB Direct Access */
+ /* SDIO || gSPI */
+#define CST4330_CHIPMODE_SDIOD(cs) (((cs) & 0x7) < 6)
+ /* USB || USBDA */
+#define CST4330_CHIPMODE_USB20D(cs) (((cs) & 0x7) >= 6)
+ /* SDIO */
+#define CST4330_CHIPMODE_SDIO(cs) (((cs) & 0x4) == 0)
+ /* gSPI */
+#define CST4330_CHIPMODE_GSPI(cs) (((cs) & 0x6) == 4)
+ /* USB packet-oriented */
+#define CST4330_CHIPMODE_USB(cs) (((cs) & 0x7) == 6)
+ /* USB Direct Access */
+#define CST4330_CHIPMODE_USBDA(cs) (((cs) & 0x7) == 7)
#define CST4330_OTP_PRESENT 0x00000010
#define CST4330_LPO_AUTODET_EN 0x00000020
#define CST4330_ARMREMAP_0 0x00000040
-#define CST4330_SPROM_PRESENT 0x00000080 /* takes priority over OTP if both set */
+ /* takes priority over OTP if both set */
+#define CST4330_SPROM_PRESENT 0x00000080
#define CST4330_ILPDIV_EN 0x00000100
#define CST4330_LPO_SEL 0x00000200
#define CST4330_RES_INIT_MODE_SHIFT 10
diff --git a/drivers/staging/brcm80211/brcmsmac/ampdu.c b/drivers/staging/brcm80211/brcmsmac/ampdu.c
index b462fc8..64bbc24 100644
--- a/drivers/staging/brcm80211/brcmsmac/ampdu.c
+++ b/drivers/staging/brcm80211/brcmsmac/ampdu.c
@@ -22,19 +22,32 @@
#include "main.h"
#include "ampdu.h"
-#define AMPDU_MAX_MPDU 32 /* max number of mpdus in an ampdu */
-#define AMPDU_NUM_MPDU_LEGACY 16 /* max number of mpdus in an ampdu to a legacy */
-#define AMPDU_TX_BA_MAX_WSIZE 64 /* max Tx ba window size (in pdu) */
-#define AMPDU_TX_BA_DEF_WSIZE 64 /* default Tx ba window size (in pdu) */
-#define AMPDU_RX_BA_DEF_WSIZE 64 /* max Rx ba window size (in pdu) */
-#define AMPDU_RX_BA_MAX_WSIZE 64 /* default Rx ba window size (in pdu) */
-#define AMPDU_MAX_DUR 5 /* max dur of tx ampdu (in msec) */
-#define AMPDU_DEF_RETRY_LIMIT 5 /* default tx retry limit */
-#define AMPDU_DEF_RR_RETRY_LIMIT 2 /* default tx retry limit at reg rate */
-#define AMPDU_DEF_TXPKT_WEIGHT 2 /* default weight of ampdu in txfifo */
-#define AMPDU_DEF_FFPLD_RSVD 2048 /* default ffpld reserved bytes */
-#define AMPDU_INI_FREE 10 /* # of inis to be freed on detach */
-#define AMPDU_SCB_MAX_RELEASE 20 /* max # of mpdus released at a time */
+/* max number of mpdus in an ampdu */
+#define AMPDU_MAX_MPDU 32
+/* max number of mpdus in an ampdu to a legacy */
+#define AMPDU_NUM_MPDU_LEGACY 16
+/* max Tx ba window size (in pdu) */
+#define AMPDU_TX_BA_MAX_WSIZE 64
+/* default Tx ba window size (in pdu) */
+#define AMPDU_TX_BA_DEF_WSIZE 64
+/* default Rx ba window size (in pdu) */
+#define AMPDU_RX_BA_DEF_WSIZE 64
+/* max Rx ba window size (in pdu) */
+#define AMPDU_RX_BA_MAX_WSIZE 64
+/* max dur of tx ampdu (in msec) */
+#define AMPDU_MAX_DUR 5
+/* default tx retry limit */
+#define AMPDU_DEF_RETRY_LIMIT 5
+/* default tx retry limit at reg rate */
+#define AMPDU_DEF_RR_RETRY_LIMIT 2
+/* default weight of ampdu in txfifo */
+#define AMPDU_DEF_TXPKT_WEIGHT 2
+/* default ffpld reserved bytes */
+#define AMPDU_DEF_FFPLD_RSVD 2048
+/* # of inis to be freed on detach */
+#define AMPDU_INI_FREE 10
+/* max # of mpdus released at a time */
+#define AMPDU_SCB_MAX_RELEASE 20
#define NUM_FFPLD_FIFO 4 /* number of fifo concerned by pre-loading */
#define FFPLD_TX_MAX_UNFL 200 /* default value of the average number of ampdu
@@ -59,44 +72,70 @@
* some counters might be redundant with the ones in wlc or ampdu structures.
* This allows to maintain a specific state independently of
* how often and/or when the wlc counters are updated.
+ *
+ * ampdu_pld_size: number of bytes to be pre-loaded
+ * mcs2ampdu_table: per-mcs max # of mpdus in an ampdu
+ * prev_txfunfl: num of underflows last read from the HW macstats counter
+ * accum_txfunfl: num of underflows since we modified pld params
+ * accum_txampdu: num of tx ampdu since we modified pld params
+ * prev_txampdu: previous reading of tx ampdu
+ * dmaxferrate: estimated dma avg xfer rate in kbits/sec
*/
struct brcms_fifo_info {
- u16 ampdu_pld_size; /* number of bytes to be pre-loaded */
- u8 mcs2ampdu_table[FFPLD_MAX_MCS + 1]; /* per-mcs max # of mpdus in an ampdu */
- u16 prev_txfunfl; /* num of underflows last read from the HW macstats counter */
- u32 accum_txfunfl; /* num of underflows since we modified pld params */
- u32 accum_txampdu; /* num of tx ampdu since we modified pld params */
- u32 prev_txampdu; /* previous reading of tx ampdu */
- u32 dmaxferrate; /* estimated dma avg xfer rate in kbits/sec */
+ u16 ampdu_pld_size;
+ u8 mcs2ampdu_table[FFPLD_MAX_MCS + 1];
+ u16 prev_txfunfl;
+ u32 accum_txfunfl;
+ u32 accum_txampdu;
+ u32 prev_txampdu;
+ u32 dmaxferrate;
};
-/* AMPDU module specific state */
+/* AMPDU module specific state
+ *
+ * wlc: pointer to main wlc structure
+ * scb_handle: scb cubby handle to retrieve data from scb
+ * ini_enable: per-tid initiator enable/disable of ampdu
+ * ba_tx_wsize: Tx ba window size (in pdu)
+ * ba_rx_wsize: Rx ba window size (in pdu)
+ * retry_limit: mpdu transmit retry limit
+ * rr_retry_limit: mpdu transmit retry limit at regular rate
+ * retry_limit_tid: per-tid mpdu transmit retry limit
+ * rr_retry_limit_tid: per-tid mpdu transmit retry limit at regular rate
+ * mpdu_density: min mpdu spacing (0-7) ==> 2^(x-1)/8 usec
+ * max_pdu: max pdus allowed in ampdu
+ * dur: max duration of an ampdu (in msec)
+ * txpkt_weight: weight of ampdu in txfifo; reduces rate lag
+ * rx_factor: maximum rx ampdu factor (0-3) ==> 2^(13+x) bytes
+ * ffpld_rsvd: number of bytes to reserve for preload
+ * max_txlen: max size of ampdu per mcs, bw and sgi
+ * ini_free: array of ini's to be freed on detach
+ * mfbr: enable multiple fallback rate
+ * tx_max_funl: underflows should be kept such that
+ * (tx_max_funfl*underflows) < tx frames
+ * fifo_tb: table of fifo infos
+ */
struct ampdu_info {
- struct brcms_c_info *wlc; /* pointer to main wlc structure */
- int scb_handle; /* scb cubby handle to retrieve data from scb */
- u8 ini_enable[AMPDU_MAX_SCB_TID]; /* per-tid initiator enable/disable of ampdu */
- u8 ba_tx_wsize; /* Tx ba window size (in pdu) */
- u8 ba_rx_wsize; /* Rx ba window size (in pdu) */
- u8 retry_limit; /* mpdu transmit retry limit */
- u8 rr_retry_limit; /* mpdu transmit retry limit at regular rate */
- u8 retry_limit_tid[AMPDU_MAX_SCB_TID]; /* per-tid mpdu transmit retry limit */
- /* per-tid mpdu transmit retry limit at regular rate */
+ struct brcms_c_info *wlc;
+ int scb_handle;
+ u8 ini_enable[AMPDU_MAX_SCB_TID];
+ u8 ba_tx_wsize;
+ u8 ba_rx_wsize;
+ u8 retry_limit;
+ u8 rr_retry_limit;
+ u8 retry_limit_tid[AMPDU_MAX_SCB_TID];
u8 rr_retry_limit_tid[AMPDU_MAX_SCB_TID];
- u8 mpdu_density; /* min mpdu spacing (0-7) ==> 2^(x-1)/8 usec */
- s8 max_pdu; /* max pdus allowed in ampdu */
- u8 dur; /* max duration of an ampdu (in msec) */
- u8 txpkt_weight; /* weight of ampdu in txfifo; reduces rate lag */
- u8 rx_factor; /* maximum rx ampdu factor (0-3) ==> 2^(13+x) bytes */
- u32 ffpld_rsvd; /* number of bytes to reserve for preload */
- u32 max_txlen[MCS_TABLE_SIZE][2][2]; /* max size of ampdu per mcs, bw and sgi */
- void *ini_free[AMPDU_INI_FREE]; /* array of ini's to be freed on detach */
- bool mfbr; /* enable multiple fallback rate */
- u32 tx_max_funl; /* underflows should be kept such that
- * (tx_max_funfl*underflows) < tx frames
- */
- /* table of fifo infos */
+ u8 mpdu_density;
+ s8 max_pdu;
+ u8 dur;
+ u8 txpkt_weight;
+ u8 rx_factor;
+ u32 ffpld_rsvd;
+ u32 max_txlen[MCS_TABLE_SIZE][2][2];
+ void *ini_free[AMPDU_INI_FREE];
+ bool mfbr;
+ u32 tx_max_funl;
struct brcms_fifo_info fifo_tb[NUM_FFPLD_FIFO];
-
};
/* used for flushing ampdu packets */
@@ -163,7 +202,10 @@ struct ampdu_info *brcms_c_ampdu_attach(struct brcms_c_info *wlc)
ampdu->txpkt_weight = AMPDU_DEF_TXPKT_WEIGHT;
ampdu->ffpld_rsvd = AMPDU_DEF_FFPLD_RSVD;
- /* bump max ampdu rcv size to 64k for all 11n devices except 4321A0 and 4321A1 */
+ /*
+ * bump max ampdu rcv size to 64k for all 11n
+ * devices except 4321A0 and 4321A1
+ */
if (BRCMS_ISNPHY(wlc->band) && NREV_LT(wlc->band->phyrev, 2))
ampdu->rx_factor = IEEE80211_HT_MAX_AMPDU_32K;
else
@@ -194,7 +236,10 @@ void brcms_c_ampdu_detach(struct ampdu_info *ampdu)
if (!ampdu)
return;
- /* free all ini's which were to be freed on callbacks which were never called */
+ /*
+ * free all ini's which were to be freed on
+ * callbacks which were never called
+ */
for (i = 0; i < AMPDU_INI_FREE; i++)
kfree(ampdu->ini_free[i]);
@@ -220,7 +265,8 @@ static void brcms_c_scb_ampdu_update_config(struct ampdu_info *ampdu,
if (ampdu->max_pdu != AUTO)
scb_ampdu->max_pdu = (u8) ampdu->max_pdu;
- scb_ampdu->release = min_t(u8, scb_ampdu->max_pdu, AMPDU_SCB_MAX_RELEASE);
+ scb_ampdu->release = min_t(u8, scb_ampdu->max_pdu,
+ AMPDU_SCB_MAX_RELEASE);
if (scb_ampdu->max_rx_ampdu_bytes)
scb_ampdu->release = min_t(u8, scb_ampdu->release,
@@ -321,8 +367,8 @@ static int brcms_c_ffpld_check_txfunfl(struct brcms_c_info *wlc, int fid)
return 0;
}
- max_mpdu =
- min_t(u8, fifo->mcs2ampdu_table[FFPLD_MAX_MCS], AMPDU_NUM_MPDU_LEGACY);
+ max_mpdu = min_t(u8, fifo->mcs2ampdu_table[FFPLD_MAX_MCS],
+ AMPDU_NUM_MPDU_LEGACY);
/* In case max value max_pdu is already lower than
the fifo depth, there is nothing more we can do.
@@ -344,11 +390,12 @@ static int brcms_c_ffpld_check_txfunfl(struct brcms_c_info *wlc, int fid)
brcms_c_scb_ampdu_update_config_all(ampdu);
/*
- compute a new dma xfer rate for max_mpdu @ max mcs.
- This is the minimum dma rate that
- can achieve no underflow condition for the current mpdu size.
+ * compute a new dma xfer rate for max_mpdu @ max mcs.
+ * This is the minimum dma rate that can achieve no
+ * underflow condition for the current mpdu size.
+ *
+ * note : we divide/multiply by 100 to avoid integer overflows
*/
- /* note : we divide/multiply by 100 to avoid integer overflows */
fifo->dmaxferrate =
(((phy_rate / 100) *
(max_mpdu * FFPLD_MPDU_SIZE - fifo->ampdu_pld_size))
@@ -387,8 +434,8 @@ static void brcms_c_ffpld_calc_mcs2ampdu_table(struct ampdu_info *ampdu, int f)
/* recompute the dma rate */
/* note : we divide/multiply by 100 to avoid integer overflows */
- max_mpdu =
- min_t(u8, fifo->mcs2ampdu_table[FFPLD_MAX_MCS], AMPDU_NUM_MPDU_LEGACY);
+ max_mpdu = min_t(u8, fifo->mcs2ampdu_table[FFPLD_MAX_MCS],
+ AMPDU_NUM_MPDU_LEGACY);
phy_rate = MCS_RATE(FFPLD_MAX_MCS, true, false);
dma_rate =
(((phy_rate / 100) *
@@ -666,9 +713,13 @@ brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi,
if (count == scb_ampdu->max_pdu)
break;
- /* check to see if the next pkt is a candidate for aggregation */
+ /*
+ * check to see if the next pkt is
+ * a candidate for aggregation
+ */
p = pktq_ppeek(&qi->q, prec);
- tx_info = IEEE80211_SKB_CB(p); /* tx_info must be checked with current p */
+ /* tx_info must be checked with current p */
+ tx_info = IEEE80211_SKB_CB(p);
if (p) {
if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) &&
@@ -683,7 +734,10 @@ brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi,
continue;
}
- /* check if there are enough descriptors available */
+ /*
+ * check if there are enough
+ * descriptors available
+ */
if (TXAVAIL(wlc, fifo) <= (seg_cnt + 1)) {
wiphy_err(wiphy, "%s: No fifo space "
"!!\n", __func__);
@@ -962,10 +1016,13 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
supr_status == TX_STATUS_SUPR_EXPTIME) {
retry = false;
} else if (supr_status == TX_STATUS_SUPR_EXPTIME) {
- /* TX underflow : try tuning pre-loading or ampdu size */
+ /* TX underflow:
+ * try tuning pre-loading or ampdu size
+ */
} else if (supr_status == TX_STATUS_SUPR_FRAG) {
- /* if there were underflows, but pre-loading is not active,
- notify rate adaptation.
+ /*
+ * if there were underflows, but pre-loading
+ * is not active, notify rate adaptation.
*/
if (brcms_c_ffpld_check_txfunfl(wlc,
prio2fifo[tid]) > 0)
@@ -1013,7 +1070,10 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
ini->tx_in_transit--;
ini->txretry[index] = 0;
- /* ampdu_ack_len: number of acked aggregated frames */
+ /*
+ * ampdu_ack_len:
+ * number of acked aggregated frames
+ */
/* ampdu_len: number of aggregated frames */
brcms_c_ampdu_rate_status(wlc, tx_info, txs,
mcs);
@@ -1038,11 +1098,14 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
if (retry && (txrate[0].count < (int)retry_limit)) {
ini->txretry[index]++;
ini->tx_in_transit--;
- /* Use high prededence for retransmit to give some punch */
+ /*
+ * Use high prededence for retransmit to
+ * give some punch
+ */
/* brcms_c_txq_enq(wlc, scb, p,
* BRCMS_PRIO_TO_PREC(tid)); */
brcms_c_txq_enq(wlc, scb, p,
- BRCMS_PRIO_TO_HI_PREC(tid));
+ BRCMS_PRIO_TO_HI_PREC(tid));
} else {
/* Retry timeout */
ini->tx_in_transit--;
@@ -1150,7 +1213,10 @@ void brcms_c_ampdu_shm_upd(struct ampdu_info *ampdu)
{
struct brcms_c_info *wlc = ampdu->wlc;
- /* Extend ucode internal watchdog timer to match larger received frames */
+ /*
+ * Extend ucode internal watchdog timer to
+ * match larger received frames
+ */
if ((ampdu->rx_factor & IEEE80211_HT_AMPDU_PARM_FACTOR) ==
IEEE80211_HT_MAX_AMPDU_64K) {
brcms_c_write_shm(wlc, M_MIMO_MAXSYM, MIMO_MAXSYM_MAX);
diff --git a/drivers/staging/brcm80211/brcmsmac/antsel.c b/drivers/staging/brcm80211/brcmsmac/antsel.c
index 5a5d5d6..23e0453 100644
--- a/drivers/staging/brcm80211/brcmsmac/antsel.c
+++ b/drivers/staging/brcm80211/brcmsmac/antsel.c
@@ -259,7 +259,10 @@ static u8 brcms_c_antsel_id2antcfg(struct antsel_info *asi, u8 id)
return antcfg;
}
-/* boardlevel antenna selection: convert ant_cfg to mimo_antsel (ucode interface) */
+/*
+ * boardlevel antenna selection:
+ * convert ant_cfg to mimo_antsel (ucode interface)
+ */
static u16 brcms_c_antsel_antcfg2antsel(struct antsel_info *asi, u8 ant_cfg)
{
u8 idx = BRCMS_ANTIDX_11N(BRCMS_ANTSEL_11N(ant_cfg));
@@ -293,7 +296,10 @@ static int brcms_c_antsel_cfgupd(struct antsel_info *asi,
ant_cfg = antsel->ant_config[ANT_SELCFG_TX_DEF];
mimo_antsel = brcms_c_antsel_antcfg2antsel(asi, ant_cfg);
brcms_c_write_shm(wlc, M_MIMO_ANTSEL_TXDFLT, mimo_antsel);
- /* Update driver stats for currently selected default tx/rx antenna config */
+ /*
+ * Update driver stats for currently selected
+ * default tx/rx antenna config
+ */
asi->antcfg_cur.ant_config[ANT_SELCFG_TX_DEF] = ant_cfg;
/* 2) Update RX antconfig for all frames that are not unicast data
@@ -302,7 +308,10 @@ static int brcms_c_antsel_cfgupd(struct antsel_info *asi,
ant_cfg = antsel->ant_config[ANT_SELCFG_RX_DEF];
mimo_antsel = brcms_c_antsel_antcfg2antsel(asi, ant_cfg);
brcms_c_write_shm(wlc, M_MIMO_ANTSEL_RXDFLT, mimo_antsel);
- /* Update driver stats for currently selected default tx/rx antenna config */
+ /*
+ * Update driver stats for currently selected
+ * default tx/rx antenna config
+ */
asi->antcfg_cur.ant_config[ANT_SELCFG_RX_DEF] = ant_cfg;
return 0;
diff --git a/drivers/staging/brcm80211/brcmsmac/channel.c b/drivers/staging/brcm80211/brcmsmac/channel.c
index a738e3b..b9cb892 100644
--- a/drivers/staging/brcm80211/brcmsmac/channel.c
+++ b/drivers/staging/brcm80211/brcmsmac/channel.c
@@ -151,9 +151,9 @@ const struct brcms_chanvec chanvec_all_5G = {
/* Channels 52 - 64, 100 - 140 */
static const struct brcms_chanvec radar_set1 = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x11, /* 52 - 60 */
- 0x01, 0x00, 0x00, 0x00, 0x10, 0x11, 0x11, 0x11, /* 64, 100 - 124 */
- 0x11, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 128 - 140 */
+ {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x11, /* 52 - 60 */
+ 0x01, 0x00, 0x00, 0x00, 0x10, 0x11, 0x11, 0x11, /* 64, 100 - 124 */
+ 0x11, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 128 - 140 */
0x00, 0x00, 0x00, 0x00}
};
@@ -220,15 +220,19 @@ static const struct brcms_chanvec restricted_set_12_13_14 = {
#define LOCALE_CHAN_52_140_ALL (1<<14)
#define LOCALE_SET_5G_HIGH4 (1<<15) /* 184-216 */
-#define LOCALE_CHAN_36_64 (LOCALE_SET_5G_LOW1 | LOCALE_SET_5G_LOW2 | LOCALE_SET_5G_LOW3)
-#define LOCALE_CHAN_52_64 (LOCALE_SET_5G_LOW2 | LOCALE_SET_5G_LOW3)
-#define LOCALE_CHAN_100_124 (LOCALE_SET_5G_MID1 | LOCALE_SET_5G_MID2)
-#define LOCALE_CHAN_100_140 \
- (LOCALE_SET_5G_MID1 | LOCALE_SET_5G_MID2 | LOCALE_SET_5G_MID3 | LOCALE_SET_5G_HIGH1)
-#define LOCALE_CHAN_149_165 (LOCALE_SET_5G_HIGH2 | LOCALE_SET_5G_HIGH3)
-#define LOCALE_CHAN_184_216 LOCALE_SET_5G_HIGH4
+#define LOCALE_CHAN_36_64 (LOCALE_SET_5G_LOW1 | \
+ LOCALE_SET_5G_LOW2 | \
+ LOCALE_SET_5G_LOW3)
+#define LOCALE_CHAN_52_64 (LOCALE_SET_5G_LOW2 | LOCALE_SET_5G_LOW3)
+#define LOCALE_CHAN_100_124 (LOCALE_SET_5G_MID1 | LOCALE_SET_5G_MID2)
+#define LOCALE_CHAN_100_140 (LOCALE_SET_5G_MID1 | LOCALE_SET_5G_MID2 | \
+ LOCALE_SET_5G_MID3 | LOCALE_SET_5G_HIGH1)
+#define LOCALE_CHAN_149_165 (LOCALE_SET_5G_HIGH2 | LOCALE_SET_5G_HIGH3)
+#define LOCALE_CHAN_184_216 LOCALE_SET_5G_HIGH4
-#define LOCALE_CHAN_01_14 (LOCALE_CHAN_01_11 | LOCALE_CHAN_12_13 | LOCALE_CHAN_14)
+#define LOCALE_CHAN_01_14 (LOCALE_CHAN_01_11 | \
+ LOCALE_CHAN_12_13 | \
+ LOCALE_CHAN_14)
#define LOCALE_RADAR_SET_NONE 0
#define LOCALE_RADAR_SET_1 1
@@ -500,7 +504,8 @@ static const struct locale_mimo_info *g_mimo_5g_table[] = {
#endif
#define LC_5G(id) LOCALE_5G_IDX_ ## id
-#define LOCALES(band2, band5, mimo2, mimo5) {LC_2G(band2), LC_5G(band5), LC(mimo2), LC(mimo5)}
+#define LOCALES(band2, band5, mimo2, mimo5) \
+ {LC_2G(band2), LC_5G(band5), LC(mimo2), LC(mimo5)}
static const struct {
char abbrev[BRCM_CNTRY_BUF_SZ]; /* country abbreviation */
@@ -644,7 +649,10 @@ struct brcms_cm_info *brcms_c_channel_mgr_attach(struct brcms_c_info *wlc)
if (ccode)
strncpy(wlc->pub->srom_ccode, ccode, BRCM_CNTRY_BUF_SZ - 1);
- /* internal country information which must match regulatory constraints in firmware */
+ /*
+ * internal country information which must match
+ * regulatory constraints in firmware
+ */
memset(country_abbrev, 0, BRCM_CNTRY_BUF_SZ);
strncpy(country_abbrev, "X2", sizeof(country_abbrev) - 1);
country = brcms_c_country_lookup(wlc, country_abbrev);
@@ -672,8 +680,10 @@ brcms_c_channel_locale_flags_in_band(struct brcms_cm_info *wlc_cm,
return wlc_cm->bandstate[bandunit].locale_flags;
}
-/* set the driver's current country and regulatory information using a country code
- * as the source. Lookup built in country information found with the country code.
+/*
+ * set the driver's current country and regulatory information using
+ * a country code as the source. Lookup built in country information
+ * found with the country code.
*/
static int
brcms_c_set_countrycode(struct brcms_cm_info *wlc_cm, const char *ccode)
@@ -696,7 +706,10 @@ brcms_c_set_countrycode_rev(struct brcms_cm_info *wlc_cm,
* otherwise use the ccode and regrev directly
*/
if (regrev == -1) {
- /* map the country code to a built-in country code, regrev, and country_info */
+ /*
+ * map the country code to a built-in country
+ * code, regrev, and country_info
+ */
country =
brcms_c_countrycode_map(wlc_cm, ccode, mapped_ccode,
&mapped_regrev);
@@ -717,8 +730,10 @@ brcms_c_set_countrycode_rev(struct brcms_cm_info *wlc_cm,
return 0;
}
-/* set the driver's current country and regulatory information using a country code
- * as the source. Look up built in country information found with the country code.
+/*
+ * set the driver's current country and regulatory information
+ * using a country code as the source. Look up built in country
+ * information found with the country code.
*/
static void
brcms_c_set_country_common(struct brcms_cm_info *wlc_cm,
@@ -777,7 +792,10 @@ brcms_c_country_lookup(struct brcms_c_info *wlc, const char *ccode)
char mapped_ccode[BRCM_CNTRY_BUF_SZ];
uint mapped_regrev;
- /* map the country code to a built-in country code, regrev, and country_info struct */
+ /*
+ * map the country code to a built-in country code, regrev, and
+ * country_info struct
+ */
country = brcms_c_countrycode_map(wlc->cmi, ccode, mapped_ccode,
&mapped_regrev);
@@ -850,7 +868,10 @@ brcms_c_country_lookup_direct(const char *ccode, uint regrev)
/* Should just return 0 for single locale driver. */
/* Keep it this way in case we add more locales. (for now anyway) */
- /* all other country def arrays are for regrev == 0, so if regrev is non-zero, fail */
+ /*
+ * all other country def arrays are for regrev == 0, so if
+ * regrev is non-zero, fail
+ */
if (regrev > 0)
return NULL;
@@ -895,8 +916,9 @@ brcms_c_channels_init(struct brcms_cm_info *wlc_cm,
wlc_cm->bandstate[band->bandunit].radar_channels =
g_table_radar_set[li->radar_channels];
- /* set the channel availability,
- * masking out the channels that may not be supported on this phy
+ /*
+ * set the channel availability, masking out the channels
+ * that may not be supported on this phy.
*/
wlc_phy_chanspec_band_validch(band->pi, band->bandtype,
&sup_chan);
@@ -931,9 +953,15 @@ static void brcms_c_channels_commit(struct brcms_cm_info *wlc_cm)
if (chan == MAXCHANNEL)
chan = INVCHANNEL;
- /* based on the channel search above, set or clear WL_RADIO_COUNTRY_DISABLE */
+ /*
+ * based on the channel search above, set or
+ * clear WL_RADIO_COUNTRY_DISABLE.
+ */
if (chan == INVCHANNEL) {
- /* country/locale with no valid channels, set the radio disable bit */
+ /*
+ * country/locale with no valid channels, set
+ * the radio disable bit
+ */
mboolset(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE);
wiphy_err(wlc->wiphy, "wl%d: %s: no valid channel for \"%s\" "
"nbands %d bandlocked %d\n", wlc->pub->unit,
@@ -941,12 +969,16 @@ static void brcms_c_channels_commit(struct brcms_cm_info *wlc_cm)
wlc->bandlocked);
} else if (mboolisset(wlc->pub->radio_disabled,
WL_RADIO_COUNTRY_DISABLE)) {
- /* country/locale with valid channel, clear the radio disable bit */
+ /*
+ * country/locale with valid channel, clear
+ * the radio disable bit
+ */
mboolclr(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE);
}
- /* Now that the country abbreviation is set, if the radio supports 2G, then
- * set channel 14 restrictions based on the new locale.
+ /*
+ * Now that the country abbreviation is set, if the radio supports 2G,
+ * then set channel 14 restrictions based on the new locale.
*/
if (NBANDS(wlc) > 1 || BAND_2G(wlc->band->bandtype))
wlc_phy_chanspec_ch14_widefilter_set(wlc->band->pi,
@@ -961,7 +993,10 @@ static void brcms_c_channels_commit(struct brcms_cm_info *wlc_cm)
}
}
-/* reset the quiet channels vector to the union of the restricted and radar channel sets */
+/*
+ * reset the quiet channels vector to the union
+ * of the restricted and radar channel sets
+ */
static void brcms_c_quiet_channels_reset(struct brcms_cm_info *wlc_cm)
{
struct brcms_c_info *wlc = wlc_cm->wlc;
@@ -987,15 +1022,11 @@ static bool
brcms_c_quiet_chanspec(struct brcms_cm_info *wlc_cm, u16 chspec)
{
return N_ENAB(wlc_cm->wlc->pub) && CHSPEC_IS40(chspec) ?
- (isset
- (wlc_cm->quiet_channels.vec,
- LOWER_20_SB(CHSPEC_CHANNEL(chspec)))
- || isset(wlc_cm->quiet_channels.vec,
- UPPER_20_SB(CHSPEC_CHANNEL(chspec)))) : isset(wlc_cm->
- quiet_channels.
- vec,
- CHSPEC_CHANNEL
- (chspec));
+ (isset(wlc_cm->quiet_channels.vec,
+ LOWER_20_SB(CHSPEC_CHANNEL(chspec))) ||
+ isset(wlc_cm->quiet_channels.vec,
+ UPPER_20_SB(CHSPEC_CHANNEL(chspec)))) :
+ isset(wlc_cm->quiet_channels.vec, CHSPEC_CHANNEL(chspec));
}
/* Is the channel valid for the current locale? (but don't consider channels not
@@ -1112,8 +1143,9 @@ brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, u16 chanspec,
brcms_c_channel_reg_limits(wlc_cm, chanspec, &txpwr);
- brcms_c_channel_min_txpower_limits_with_local_constraint(wlc_cm, &txpwr,
- local_constraint_qdbm);
+ brcms_c_channel_min_txpower_limits_with_local_constraint(
+ wlc_cm, &txpwr, local_constraint_qdbm
+ );
brcms_b_set_chanspec(wlc->hw, chanspec,
(brcms_c_quiet_chanspec(wlc_cm, chanspec) != 0),
@@ -1317,10 +1349,12 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec,
txpwr->ofdm[i] = (u8) maxpwr;
for (i = 0; i < BRCMS_NUM_RATES_OFDM; i++) {
- /* OFDM 40 MHz SISO has the same power as the corresponding MCS0-7 rate unless
- * overriden by the locale specific code. We set this value to 0 as a
- * flag (presumably 0 dBm isn't a possibility) and then copy the MCS0-7 value
- * to the 40 MHz value if it wasn't explicitly set.
+ /*
+ * OFDM 40 MHz SISO has the same power as the corresponding
+ * MCS0-7 rate unless overriden by the locale specific code.
+ * We set this value to 0 as a flag (presumably 0 dBm isn't
+ * a possibility) and then copy the MCS0-7 value to the 40 MHz
+ * value if it wasn't explicitly set.
*/
txpwr->ofdm_40_siso[i] = 0;
@@ -1354,8 +1388,9 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec,
/* Fill in the MCS 0-7 (SISO) rates */
for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++) {
- /* 20 MHz has the same power as the corresponding OFDM rate unless
- * overriden by the locale specific code.
+ /*
+ * 20 MHz has the same power as the corresponding OFDM rate
+ * unless overriden by the locale specific code.
*/
txpwr->mcs_20_siso[i] = txpwr->ofdm[i];
txpwr->mcs_40_siso[i] = 0;
@@ -1367,7 +1402,10 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec,
txpwr->mcs_40_cdd[i] = (u8) maxpwr40;
}
- /* These locales have SISO expressed in the table and override CDD later */
+ /*
+ * These locales have SISO expressed in the
+ * table and override CDD later
+ */
if (li_mimo == &locale_bn) {
if (li_mimo == &locale_bn) {
maxpwr20 = QDB(16);
@@ -1408,10 +1446,10 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec,
}
}
- /* Copy the 40 MHZ MCS 0-7 CDD value to the 40 MHZ MCS 0-7 SISO value if it wasn't
- * provided explicitly.
+ /*
+ * Copy the 40 MHZ MCS 0-7 CDD value to the 40 MHZ MCS 0-7 SISO
+ * value if it wasn't provided explicitly.
*/
-
for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++) {
if (txpwr->mcs_40_siso[i] == 0)
txpwr->mcs_40_siso[i] = txpwr->mcs_40_cdd[i];
@@ -1427,8 +1465,9 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec,
}
}
- /* Copy the 20 and 40 MHz MCS0-7 CDD values to the corresponding STBC values if they weren't
- * provided explicitly.
+ /*
+ * Copy the 20 and 40 MHz MCS0-7 CDD values to the corresponding
+ * STBC values if they weren't provided explicitly.
*/
for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++) {
if (txpwr->mcs_20_stbc[i] == 0)
@@ -1458,8 +1497,9 @@ static bool brcms_c_japan_ccode(const char *ccode)
}
/*
- * Validate the chanspec for this locale, for 40MHZ we need to also check that the sidebands
- * are valid 20MZH channels in this locale and they are also a legal HT combination
+ * Validate the chanspec for this locale, for 40MHZ we need to also
+ * check that the sidebands are valid 20MZH channels in this locale
+ * and they are also a legal HT combination
*/
static bool
brcms_c_valid_chanspec_ext(struct brcms_cm_info *wlc_cm, u16 chspec,
@@ -1487,8 +1527,9 @@ brcms_c_valid_chanspec_ext(struct brcms_cm_info *wlc_cm, u16 chspec,
return VALID_CHANNEL20(wlc_cm->wlc, channel);
}
#ifdef SUPPORT_40MHZ
- /* We know we are now checking a 40MHZ channel, so we should only be here
- * for NPHYS
+ /*
+ * We know we are now checking a 40MHZ channel, so we should
+ * only be here for NPHYS
*/
if (BRCMS_ISNPHY(wlc->band) || BRCMS_ISSSLPNPHY(wlc->band)) {
u8 upper_sideband = 0, idx;
diff --git a/drivers/staging/brcm80211/brcmsmac/channel.h b/drivers/staging/brcm80211/brcmsmac/channel.h
index c9452be..3e85844 100644
--- a/drivers/staging/brcm80211/brcmsmac/channel.h
+++ b/drivers/staging/brcm80211/brcmsmac/channel.h
@@ -40,12 +40,14 @@
*/
/* macro to get 2.4 GHz channel group index for tx power */
-#define CHANNEL_POWER_IDX_2G_CCK(c) (((c) < 2) ? 0 : (((c) < 11) ? 1 : 2)) /* cck index */
-#define CHANNEL_POWER_IDX_2G_OFDM(c) (((c) < 2) ? 3 : (((c) < 11) ? 4 : 5)) /* ofdm index */
+#define CHANNEL_POWER_IDX_2G_CCK(c) (((c) < 2) ? 0 : (((c) < 11) ? 1 : 2))
+#define CHANNEL_POWER_IDX_2G_OFDM(c) (((c) < 2) ? 3 : (((c) < 11) ? 4 : 5))
/* macro to get 5 GHz channel group index for tx power */
-#define CHANNEL_POWER_IDX_5G(c) \
- (((c) < 52) ? 0 : (((c) < 62) ? 1 : (((c) < 100) ? 2 : (((c) < 149) ? 3 : 4))))
+#define CHANNEL_POWER_IDX_5G(c) (((c) < 52) ? 0 : \
+ (((c) < 62) ? 1 : \
+ (((c) < 100) ? 2 : \
+ (((c) < 149) ? 3 : 4))))
/* max of BAND_5G_PWR_LVLS and 6 for 2.4 GHz */
#define BRCMS_MAXPWR_TBL_SIZE 6
@@ -67,9 +69,8 @@ struct locale_info {
u8 restricted_channels;
/* Max tx pwr in qdBm for each sub-band */
s8 maxpwr[BRCMS_MAXPWR_TBL_SIZE];
- s8 pub_maxpwr[BAND_5G_PWR_LVLS]; /* Country IE advertised max tx pwr in dBm
- * per sub-band
- */
+ /* Country IE advertised max tx pwr in dBm per sub-band */
+ s8 pub_maxpwr[BAND_5G_PWR_LVLS];
u8 flags;
};
diff --git a/drivers/staging/brcm80211/brcmsmac/d11.h b/drivers/staging/brcm80211/brcmsmac/d11.h
index 4dc7340..96f487a 100644
--- a/drivers/staging/brcm80211/brcmsmac/d11.h
+++ b/drivers/staging/brcm80211/brcmsmac/d11.h
@@ -29,11 +29,11 @@
#define RX_FIFO 0 /* data and ctl frames */
#define RX_TXSTATUS_FIFO 3 /* RX fifo for tx status packages */
-/* TX FIFO numbers using WME Access Classes */
-#define TX_AC_BK_FIFO 0 /* Access Category Background TX FIFO */
-#define TX_AC_BE_FIFO 1 /* Access Category Best-Effort TX FIFO */
-#define TX_AC_VI_FIFO 2 /* Access Class Video TX FIFO */
-#define TX_AC_VO_FIFO 3 /* Access Class Voice TX FIFO */
+/* TX FIFO numbers using WME Access Category */
+#define TX_AC_BK_FIFO 0 /* Background TX FIFO */
+#define TX_AC_BE_FIFO 1 /* Best-Effort TX FIFO */
+#define TX_AC_VI_FIFO 2 /* Video TX FIFO */
+#define TX_AC_VO_FIFO 3 /* Voice TX FIFO */
#define TX_BCMC_FIFO 4 /* Broadcast/Multicast TX FIFO */
#define TX_ATIM_FIFO 5 /* TX fifo for ATIM window info */
@@ -457,7 +457,7 @@ struct d11regs {
#define IRL_FC_MASK 0xff000000 /* frame count */
#define IRL_FC_SHIFT 24 /* frame count */
-/* maccontrol register */
+/*== maccontrol register ==*/
#define MCTL_GMODE (1U << 31)
#define MCTL_DISCARD_PMQ (1 << 30)
#define MCTL_WAKE (1 << 26)
@@ -481,75 +481,119 @@ struct d11regs {
#define MCTL_PSM_RUN (1 << 1)
#define MCTL_EN_MAC (1 << 0)
-/* maccommand register */
+/*== maccommand register ==*/
#define MCMD_BCN0VLD (1 << 0)
#define MCMD_BCN1VLD (1 << 1)
#define MCMD_DIRFRMQVAL (1 << 2)
#define MCMD_CCA (1 << 3)
#define MCMD_BG_NOISE (1 << 4)
#define MCMD_SKIP_SHMINIT (1 << 5) /* only used for simulation */
-#define MCMD_SAMPLECOLL MCMD_SKIP_SHMINIT /* reuse for sample collect */
-
-/* macintstatus/macintmask */
-#define MI_MACSSPNDD (1 << 0) /* MAC has gracefully suspended */
-#define MI_BCNTPL (1 << 1) /* beacon template available */
-#define MI_TBTT (1 << 2) /* TBTT indication */
-#define MI_BCNSUCCESS (1 << 3) /* beacon successfully tx'd */
-#define MI_BCNCANCLD (1 << 4) /* beacon canceled (IBSS) */
-#define MI_ATIMWINEND (1 << 5) /* end of ATIM-window (IBSS) */
-#define MI_PMQ (1 << 6) /* PMQ entries available */
-#define MI_NSPECGEN_0 (1 << 7) /* non-specific gen-stat bits that are set by PSM */
-#define MI_NSPECGEN_1 (1 << 8) /* non-specific gen-stat bits that are set by PSM */
-#define MI_MACTXERR (1 << 9) /* MAC level Tx error */
-#define MI_NSPECGEN_3 (1 << 10) /* non-specific gen-stat bits that are set by PSM */
-#define MI_PHYTXERR (1 << 11) /* PHY Tx error */
-#define MI_PME (1 << 12) /* Power Management Event */
-#define MI_GP0 (1 << 13) /* General-purpose timer0 */
-#define MI_GP1 (1 << 14) /* General-purpose timer1 */
-#define MI_DMAINT (1 << 15) /* (ORed) DMA-interrupts */
-#define MI_TXSTOP (1 << 16) /* MAC has completed a TX FIFO Suspend/Flush */
-#define MI_CCA (1 << 17) /* MAC has completed a CCA measurement */
-#define MI_BG_NOISE (1 << 18) /* MAC has collected background noise samples */
-#define MI_DTIM_TBTT (1 << 19) /* MBSS DTIM TBTT indication */
-#define MI_PRQ (1 << 20) /* Probe response queue needs attention */
-#define MI_PWRUP (1 << 21) /* Radio/PHY has been powered back up. */
+#define MCMD_SAMPLECOLL MCMD_SKIP_SHMINIT /* reuse for sample collect */
+
+/*== macintstatus/macintmask ==*/
+/* gracefully suspended */
+#define MI_MACSSPNDD (1 << 0)
+/* beacon template available */
+#define MI_BCNTPL (1 << 1)
+/* TBTT indication */
+#define MI_TBTT (1 << 2)
+/* beacon successfully tx'd */
+#define MI_BCNSUCCESS (1 << 3)
+/* beacon canceled (IBSS) */
+#define MI_BCNCANCLD (1 << 4)
+/* end of ATIM-window (IBSS) */
+#define MI_ATIMWINEND (1 << 5)
+/* PMQ entries available */
+#define MI_PMQ (1 << 6)
+/* non-specific gen-stat bits that are set by PSM */
+#define MI_NSPECGEN_0 (1 << 7)
+/* non-specific gen-stat bits that are set by PSM */
+#define MI_NSPECGEN_1 (1 << 8)
+/* MAC level Tx error */
+#define MI_MACTXERR (1 << 9)
+/* non-specific gen-stat bits that are set by PSM */
+#define MI_NSPECGEN_3 (1 << 10)
+/* PHY Tx error */
+#define MI_PHYTXERR (1 << 11)
+/* Power Management Event */
+#define MI_PME (1 << 12)
+/* General-purpose timer0 */
+#define MI_GP0 (1 << 13)
+/* General-purpose timer1 */
+#define MI_GP1 (1 << 14)
+/* (ORed) DMA-interrupts */
+#define MI_DMAINT (1 << 15)
+/* MAC has completed a TX FIFO Suspend/Flush */
+#define MI_TXSTOP (1 << 16)
+/* MAC has completed a CCA measurement */
+#define MI_CCA (1 << 17)
+/* MAC has collected background noise samples */
+#define MI_BG_NOISE (1 << 18)
+/* MBSS DTIM TBTT indication */
+#define MI_DTIM_TBTT (1 << 19)
+/* Probe response queue needs attention */
+#define MI_PRQ (1 << 20)
+/* Radio/PHY has been powered back up. */
+#define MI_PWRUP (1 << 21)
#define MI_RESERVED3 (1 << 22)
#define MI_RESERVED2 (1 << 23)
#define MI_RESERVED1 (1 << 25)
/* 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 */
+/* MAC has completed a TX */
+#define MI_TFS (1 << 29)
+/* A phy status change wrt G mode */
+#define MI_PHYCHANGED (1 << 30)
+/* general purpose timeout */
+#define MI_TO (1U << 31)
/* Mac capabilities registers */
-/* machwcap */
+/*== machwcap ==*/
#define MCAP_TKIPMIC 0x80000000 /* TKIP MIC hardware present */
-/* pmqhost data */
-#define PMQH_DATA_MASK 0xffff0000 /* data entry of head pmq entry */
-#define PMQH_BSSCFG 0x00100000 /* PM entry for BSS config */
-#define PMQH_PMOFF 0x00010000 /* PM Mode OFF: power save off */
-#define PMQH_PMON 0x00020000 /* PM Mode ON: power save on */
-#define PMQH_DASAT 0x00040000 /* Dis-associated or De-authenticated */
-#define PMQH_ATIMFAIL 0x00080000 /* ATIM not acknowledged */
-#define PMQH_DEL_ENTRY 0x00000001 /* delete head entry */
-#define PMQH_DEL_MULT 0x00000002 /* delete head entry to cur read pointer -1 */
-#define PMQH_OFLO 0x00000004 /* pmq overflow indication */
-#define PMQH_NOT_EMPTY 0x00000008 /* entries are present in pmq */
-
-/* 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 */
-#define PDBG_TXE (1 << 3) /* phy is signalling a transmit Error to the mac */
-#define PDBG_RXF (1 << 4) /* phy detected the end of a valid frame preamble */
-#define PDBG_RXS (1 << 5) /* phy detected the end of a valid PLCP header */
-#define PDBG_RXFRG (1 << 6) /* rx start not asserted */
-#define PDBG_RXV (1 << 7) /* mac is taking receive byte from phy this cycle */
-#define PDBG_RFD (1 << 16) /* RF portion of the radio is disabled */
-
-/* objaddr register */
+/*== pmqhost data ==*/
+/* data entry of head pmq entry */
+#define PMQH_DATA_MASK 0xffff0000
+/* PM entry for BSS config */
+#define PMQH_BSSCFG 0x00100000
+/* PM Mode OFF: power save off */
+#define PMQH_PMOFF 0x00010000
+/* PM Mode ON: power save on */
+#define PMQH_PMON 0x00020000
+/* Dis-associated or De-authenticated */
+#define PMQH_DASAT 0x00040000
+/* ATIM not acknowledged */
+#define PMQH_ATIMFAIL 0x00080000
+/* delete head entry */
+#define PMQH_DEL_ENTRY 0x00000001
+/* delete head entry to cur read pointer -1 */
+#define PMQH_DEL_MULT 0x00000002
+/* pmq overflow indication */
+#define PMQH_OFLO 0x00000004
+/* entries are present in pmq */
+#define PMQH_NOT_EMPTY 0x00000008
+
+/*== phydebug ==*/
+/* phy is asserting carrier sense */
+#define PDBG_CRS (1 << 0)
+/* phy is taking xmit byte from mac this cycle */
+#define PDBG_TXA (1 << 1)
+/* mac is instructing the phy to transmit a frame */
+#define PDBG_TXF (1 << 2)
+/* phy is signalling a transmit Error to the mac */
+#define PDBG_TXE (1 << 3)
+/* phy detected the end of a valid frame preamble */
+#define PDBG_RXF (1 << 4)
+/* phy detected the end of a valid PLCP header */
+#define PDBG_RXS (1 << 5)
+/* rx start not asserted */
+#define PDBG_RXFRG (1 << 6)
+/* mac is taking receive byte from phy this cycle */
+#define PDBG_RXV (1 << 7)
+/* RF portion of the radio is disabled */
+#define PDBG_RFD (1 << 16)
+
+/*== objaddr register ==*/
#define OBJADDR_SEL_MASK 0x000F0000
#define OBJADDR_UCM_SEL 0x00000000
#define OBJADDR_SHM_SEL 0x00010000
@@ -564,20 +608,20 @@ struct d11regs {
#define WEP_PCMADDR 0x07d4
#define WEP_PCMDATA 0x07d6
-/* frmtxstatus */
+/*== frmtxstatus ==*/
#define TXS_V (1 << 0) /* valid bit */
#define TXS_STATUS_MASK 0xffff
#define TXS_FID_MASK 0xffff0000
#define TXS_FID_SHIFT 16
-/* frmtxstatus2 */
+/*== frmtxstatus2 ==*/
#define TXS_SEQ_MASK 0xffff
#define TXS_PTX_MASK 0xff0000
#define TXS_PTX_SHIFT 16
#define TXS_MU_MASK 0x01000000
#define TXS_MU_SHIFT 24
-/* clk_ctl_st */
+/*== 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 */
@@ -602,22 +646,27 @@ struct d11regs {
#define TXFIFO_SIZE_UNIT 256 /* one unit corresponds to 256 bytes */
#define MBSS16_TEMPLMEM_MINBLKS 65 /* one unit corresponds to 256 bytes */
-/* phy versions, PhyVersion:Revision field */
-#define PV_AV_MASK 0xf000 /* analog block version */
-#define PV_AV_SHIFT 12 /* analog block version bitfield offset */
-#define PV_PT_MASK 0x0f00 /* phy type */
-#define PV_PT_SHIFT 8 /* phy type bitfield offset */
-#define PV_PV_MASK 0x000f /* phy version */
+/*== phy versions (PhyVersion:Revision field) ==*/
+/* analog block version */
+#define PV_AV_MASK 0xf000
+/* analog block version bitfield offset */
+#define PV_AV_SHIFT 12
+/* phy type */
+#define PV_PT_MASK 0x0f00
+/* phy type bitfield offset */
+#define PV_PT_SHIFT 8
+/* phy version */
+#define PV_PV_MASK 0x000f
#define PHY_TYPE(v) ((v & PV_PT_MASK) >> PV_PT_SHIFT)
-/* phy types, PhyVersion:PhyType field */
+/*== phy types (PhyVersion:PhyType field) ==*/
#define PHY_TYPE_N 4 /* N-Phy value */
#define PHY_TYPE_SSN 6 /* SSLPN-Phy value */
#define PHY_TYPE_LCN 8 /* LCN-Phy value */
#define PHY_TYPE_LCNXN 9 /* LCNXN-Phy value */
#define PHY_TYPE_NULL 0xf /* Invalid Phy value */
-/* analog types, PhyVersion:AnalogType field */
+/*== analog types (PhyVersion:AnalogType field) ==*/
#define ANA_11N_013 5
/* 802.11a PLCP header def */
@@ -693,9 +742,10 @@ struct cck_phy_hdr {
#define BRCMS_CLR_MIMO_PLCP_AMPDU(plcp) (plcp[3] &= ~MIMO_PLCP_AMPDU)
#define BRCMS_IS_MIMO_PLCP_AMPDU(plcp) (plcp[3] & MIMO_PLCP_AMPDU)
-/* The dot11a PLCP header is 5 bytes. To simplify the software (so that we
- * don't need e.g. different tx DMA headers for 11a and 11b), the PLCP header has
- * padding added in the ucode.
+/*
+ * The dot11a PLCP header is 5 bytes. To simplify the software (so that we
+ * don't need e.g. different tx DMA headers for 11a and 11b), the PLCP header
+ * has padding added in the ucode.
*/
#define D11_PHY_HDR_LEN 6
@@ -745,14 +795,17 @@ struct d11txh {
#define FT_HT 2
#define FT_N 3
-/* Position of MPDU inside A-MPDU; indicated with bits 10:9 of MacTxControlLow */
+/*
+ * Position of MPDU inside A-MPDU; indicated with bits 10:9
+ * of MacTxControlLow
+ */
#define TXC_AMPDU_SHIFT 9 /* shift for ampdu settings */
#define TXC_AMPDU_NONE 0 /* Regular MPDU, not an A-MPDU */
#define TXC_AMPDU_FIRST 1 /* first MPDU of an A-MPDU */
#define TXC_AMPDU_MIDDLE 2 /* intermediate MPDU of an A-MPDU */
#define TXC_AMPDU_LAST 3 /* last (or single) MPDU of an A-MPDU */
-/* MacTxControlLow */
+/*== MacTxControlLow ==*/
#define TXC_AMIC 0x8000
#define TXC_SENDCTS 0x0800
#define TXC_AMPDU_MASK 0x0600
@@ -766,18 +819,25 @@ struct d11txh {
#define TXC_LONGFRAME 0x0002
#define TXC_IMMEDACK 0x0001
-/* MacTxControlHigh */
-#define TXC_PREAMBLE_RTS_FB_SHORT 0x8000 /* RTS fallback preamble type 1 = SHORT 0 = LONG */
-#define TXC_PREAMBLE_RTS_MAIN_SHORT 0x4000 /* RTS main rate preamble type 1 = SHORT 0 = LONG */
-#define TXC_PREAMBLE_DATA_FB_SHORT 0x2000 /* Main fallback rate preamble type
- * 1 = SHORT for OFDM/GF for MIMO
- * 0 = LONG for CCK/MM for MIMO
- */
+/*== MacTxControlHigh ==*/
+/* RTS fallback preamble type 1 = SHORT 0 = LONG */
+#define TXC_PREAMBLE_RTS_FB_SHORT 0x8000
+/* RTS main rate preamble type 1 = SHORT 0 = LONG */
+#define TXC_PREAMBLE_RTS_MAIN_SHORT 0x4000
+/*
+ * Main fallback rate preamble type
+ * 1 = SHORT for OFDM/GF for MIMO
+ * 0 = LONG for CCK/MM for MIMO
+ */
+#define TXC_PREAMBLE_DATA_FB_SHORT 0x2000
+
/* TXC_PREAMBLE_DATA_MAIN is in PhyTxControl bit 5 */
-#define TXC_AMPDU_FBR 0x1000 /* use fallback rate for this AMPDU */
+/* use fallback rate for this AMPDU */
+#define TXC_AMPDU_FBR 0x1000
#define TXC_SECKEY_MASK 0x0FF0
#define TXC_SECKEY_SHIFT 4
-#define TXC_ALT_TXPWR 0x0008 /* Use alternate txpwr defined at loc. M_ALT_TXPWR_IDX */
+/* Use alternate txpwr defined at loc. M_ALT_TXPWR_IDX */
+#define TXC_ALT_TXPWR 0x0008
#define TXC_SECTYPE_MASK 0x0007
#define TXC_SECTYPE_SHIFT 0
@@ -817,7 +877,7 @@ struct d11txh {
#define PHY_TXC1_MODE_SDM 3
/* PhyTxControl for HTphy that are different from Mimophy */
-#define PHY_TXC_HTANT_MASK 0x3fC0 /* bit 6, 7, 8, 9, 10, 11, 12, 13 */
+#define PHY_TXC_HTANT_MASK 0x3fC0 /* bits 6-13 */
/* XtraFrameTypes */
#define XFTS_RTS_FT_SHIFT 2
@@ -862,23 +922,23 @@ struct tx_status {
#define TX_STATUS_RTS_RTX_MASK 0x0F00
#define TX_STATUS_RTS_RTX_SHIFT 8
#define TX_STATUS_MASK 0x00FE
-#define TX_STATUS_PMINDCTD (1 << 7) /* PM mode indicated to AP */
-#define TX_STATUS_INTERMEDIATE (1 << 6) /* intermediate or 1st ampdu pkg */
-#define TX_STATUS_AMPDU (1 << 5) /* AMPDU status */
-#define TX_STATUS_SUPR_MASK 0x1C /* suppress status bits (4:2) */
+#define TX_STATUS_PMINDCTD (1 << 7) /* PM mode indicated to AP */
+#define TX_STATUS_INTERMEDIATE (1 << 6) /* intermediate or 1st ampdu pkg */
+#define TX_STATUS_AMPDU (1 << 5) /* AMPDU 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 */
+#define TX_STATUS_ACK_RCV (1 << 1) /* ACK received */
+#define TX_STATUS_VALID (1 << 0) /* Tx status valid */
#define TX_STATUS_NO_ACK 0
/* suppress status reason codes */
-#define TX_STATUS_SUPR_PMQ (1 << 2) /* PMQ entry */
-#define TX_STATUS_SUPR_FLUSH (2 << 2) /* flush request */
-#define TX_STATUS_SUPR_FRAG (3 << 2) /* previous frag failure */
-#define TX_STATUS_SUPR_TBTT (3 << 2) /* SHARED: Probe response supr for TBTT */
-#define TX_STATUS_SUPR_BADCH (4 << 2) /* channel mismatch */
-#define TX_STATUS_SUPR_EXPTIME (5 << 2) /* lifetime expiry */
-#define TX_STATUS_SUPR_UF (6 << 2) /* underflow */
+#define TX_STATUS_SUPR_PMQ (1 << 2) /* PMQ entry */
+#define TX_STATUS_SUPR_FLUSH (2 << 2) /* flush request */
+#define TX_STATUS_SUPR_FRAG (3 << 2) /* previous frag failure */
+#define TX_STATUS_SUPR_TBTT (3 << 2) /* SHARED: Probe resp supr for TBTT */
+#define TX_STATUS_SUPR_BADCH (4 << 2) /* channel mismatch */
+#define TX_STATUS_SUPR_EXPTIME (5 << 2) /* lifetime expiry */
+#define TX_STATUS_SUPR_UF (6 << 2) /* underflow */
/* Unexpected tx status for rate update */
#define TX_STATUS_UNEXP(status) \
@@ -939,8 +999,8 @@ struct tx_status {
#define ADDR_BMP_RA (1 << 0) /* Receiver Address (RA) */
#define ADDR_BMP_TA (1 << 1) /* Transmitter Address (TA) */
#define ADDR_BMP_BSSID (1 << 2) /* BSSID */
-#define ADDR_BMP_AP (1 << 3) /* Infra-BSS Access Point (AP) */
-#define ADDR_BMP_STA (1 << 4) /* Infra-BSS Station (STA) */
+#define ADDR_BMP_AP (1 << 3) /* Infra-BSS Access Point */
+#define ADDR_BMP_STA (1 << 4) /* Infra-BSS Station */
#define ADDR_BMP_RESERVED1 (1 << 5)
#define ADDR_BMP_RESERVED2 (1 << 6)
#define ADDR_BMP_RESERVED3 (1 << 7)
@@ -1012,9 +1072,10 @@ struct tx_status {
#define T_BCN0_TPL_BASE (0x34 * 2)
#define T_PRS_TPL_BASE (0x134 * 2)
#define T_BCN1_TPL_BASE (0x234 * 2)
-#define T_TX_FIFO_TXRAM_BASE (T_ACTS_TPL_BASE + (TXFIFO_START_BLK * TXFIFO_SIZE_UNIT))
+#define T_TX_FIFO_TXRAM_BASE (T_ACTS_TPL_BASE + \
+ (TXFIFO_START_BLK * TXFIFO_SIZE_UNIT))
-#define T_BA_TPL_BASE T_QNULL_TPL_BASE /* template area for BA */
+#define T_BA_TPL_BASE T_QNULL_TPL_BASE /* template area for BA */
#define T_RAM_ACCESS_SZ 4 /* template ram is 4 byte access only */
@@ -1207,14 +1268,18 @@ struct tx_status {
#define WATCHDOG_8TU_MAX 10
/* Manufacturing Test Variables */
-#define M_PKTENG_CTRL (0x6c * 2) /* PER test mode */
-#define M_PKTENG_IFS (0x6d * 2) /* IFS for TX mode */
-#define M_PKTENG_FRMCNT_LO (0x6e * 2) /* Lower word of tx frmcnt/rx lostcnt */
-#define M_PKTENG_FRMCNT_HI (0x6f * 2) /* Upper word of tx frmcnt/rx lostcnt */
+/* PER test mode */
+#define M_PKTENG_CTRL (0x6c * 2)
+/* IFS for TX mode */
+#define M_PKTENG_IFS (0x6d * 2)
+/* Lower word of tx frmcnt/rx lostcnt */
+#define M_PKTENG_FRMCNT_LO (0x6e * 2)
+/* Upper word of tx frmcnt/rx lostcnt */
+#define M_PKTENG_FRMCNT_HI (0x6f * 2)
/* Index variation in vbat ripple */
-#define M_LCN_PWR_IDX_MAX (0x67 * 2) /* highest index read by ucode */
-#define M_LCN_PWR_IDX_MIN (0x66 * 2) /* lowest index read by ucode */
+#define M_LCN_PWR_IDX_MAX (0x67 * 2) /* highest index read by ucode */
+#define M_LCN_PWR_IDX_MIN (0x66 * 2) /* lowest index read by ucode */
/* M_PKTENG_CTRL bit definitions */
#define M_PKTENG_MODE_TX 0x0001
@@ -1223,11 +1288,14 @@ struct tx_status {
#define M_PKTENG_MODE_RX 0x0002
#define M_PKTENG_MODE_RX_WITH_ACK 0x0402
#define M_PKTENG_MODE_MASK 0x0003
-#define M_PKTENG_FRMCNT_VLD 0x0100 /* TX frames indicated in the frmcnt reg */
+/* TX frames indicated in the frmcnt reg */
+#define M_PKTENG_FRMCNT_VLD 0x0100
/* Sample Collect parameters (bitmap and type) */
-#define M_SMPL_COL_BMP (0x37d * 2) /* Trigger bitmap for sample collect */
-#define M_SMPL_COL_CTL (0x3b2 * 2) /* Sample collect type */
+/* Trigger bitmap for sample collect */
+#define M_SMPL_COL_BMP (0x37d * 2)
+/* Sample collect type */
+#define M_SMPL_COL_CTL (0x3b2 * 2)
#define ANTSEL_CLKDIV_4MHZ 6
#define MIMO_ANTSEL_BUSY 0x4000 /* bit 14 (busy) */
@@ -1259,27 +1327,37 @@ struct shm_acparams {
#define MHF5 4 /* Hostflag 5 index */
/* Flags in M_HOST_FLAGS */
-#define MHF1_ANTDIV 0x0001 /* Enable ucode antenna diversity help */
-#define MHF1_EDCF 0x0100 /* Enable EDCF access control */
+/* Enable ucode antenna diversity help */
+#define MHF1_ANTDIV 0x0001
+/* Enable EDCF access control */
+#define MHF1_EDCF 0x0100
#define MHF1_IQSWAP_WAR 0x0200
-#define MHF1_FORCEFASTCLK 0x0400 /* Disable Slow clock request, for corerev < 11 */
+/* Disable Slow clock request, for corerev < 11 */
+#define MHF1_FORCEFASTCLK 0x0400
/* Flags in M_HOST_FLAGS2 */
-#define MHF2_PCISLOWCLKWAR 0x0008 /* PR16165WAR : Enable ucode PCI slow clock WAR */
-#define MHF2_TXBCMC_NOW 0x0040 /* Flush BCMC FIFO immediately */
-#define MHF2_HWPWRCTL 0x0080 /* Enable ucode/hw power control */
+/* PR16165WAR : Enable ucode PCI slow clock WAR */
+#define MHF2_PCISLOWCLKWAR 0x0008
+/* Flush BCMC FIFO immediately */
+#define MHF2_TXBCMC_NOW 0x0040
+/* Enable ucode/hw power control */
+#define MHF2_HWPWRCTL 0x0080
#define MHF2_NPHY40MHZ_WAR 0x0800
/* Flags in M_HOST_FLAGS3 */
-#define MHF3_ANTSEL_EN 0x0001 /* enabled mimo antenna selection */
-#define MHF3_ANTSEL_MODE 0x0002 /* antenna selection mode: 0: 2x3, 1: 2x4 */
+/* enabled mimo antenna selection */
+#define MHF3_ANTSEL_EN 0x0001
+/* antenna selection mode: 0: 2x3, 1: 2x4 */
+#define MHF3_ANTSEL_MODE 0x0002
#define MHF3_RESERVED1 0x0004
#define MHF3_RESERVED2 0x0008
#define MHF3_NPHY_MLADV_WAR 0x0010
/* Flags in M_HOST_FLAGS4 */
-#define MHF4_BPHY_TXCORE0 0x0080 /* force bphy Tx on core 0 (board level WAR) */
-#define MHF4_EXTPA_ENABLE 0x4000 /* for 4313A0 FEM boards */
+/* force bphy Tx on core 0 (board level WAR) */
+#define MHF4_BPHY_TXCORE0 0x0080
+/* for 4313A0 FEM boards */
+#define MHF4_EXTPA_ENABLE 0x4000
/* Flags in M_HOST_FLAGS5 */
#define MHF5_4313_GPIOCTRL 0x0001
@@ -1292,52 +1370,87 @@ struct shm_acparams {
#define M_PHY_NOISE (0x037 * 2)
#define PHY_NOISE_MASK 0x00ff
-/* Receive Frame Data Header for 802.11b DCF-only frames */
+/*
+ * Receive Frame Data Header for 802.11b DCF-only frames
+ *
+ * RxFrameSize: Actual byte length of the frame data received
+ * PAD: padding (not used)
+ * PhyRxStatus_0: PhyRxStatus 15:0
+ * PhyRxStatus_1: PhyRxStatus 31:16
+ * PhyRxStatus_2: PhyRxStatus 47:32
+ * PhyRxStatus_3: PhyRxStatus 63:48
+ * PhyRxStatus_4: PhyRxStatus 79:64
+ * PhyRxStatus_5: PhyRxStatus 95:80
+ * RxStatus1: MAC Rx Status
+ * RxStatus2: extended MAC Rx status
+ * RxTSFTime: RxTSFTime time of first MAC symbol + M_PHY_PLCPRX_DLY
+ * RxChan: gain code, channel radio code, and phy type
+ */
struct d11rxhdr {
- u16 RxFrameSize; /* Actual byte length of the frame data received */
+ u16 RxFrameSize;
u16 PAD;
- u16 PhyRxStatus_0; /* PhyRxStatus 15:0 */
- u16 PhyRxStatus_1; /* PhyRxStatus 31:16 */
- u16 PhyRxStatus_2; /* PhyRxStatus 47:32 */
- u16 PhyRxStatus_3; /* PhyRxStatus 63:48 */
- u16 PhyRxStatus_4; /* PhyRxStatus 79:64 */
- u16 PhyRxStatus_5; /* PhyRxStatus 95:80 */
- u16 RxStatus1; /* MAC Rx Status */
- u16 RxStatus2; /* extended MAC Rx status */
- u16 RxTSFTime; /* RxTSFTime time of first MAC symbol + M_PHY_PLCPRX_DLY */
- u16 RxChan; /* gain code, channel radio code, and phy type */
+ u16 PhyRxStatus_0;
+ u16 PhyRxStatus_1;
+ u16 PhyRxStatus_2;
+ u16 PhyRxStatus_3;
+ u16 PhyRxStatus_4;
+ u16 PhyRxStatus_5;
+ u16 RxStatus1;
+ u16 RxStatus2;
+ u16 RxTSFTime;
+ u16 RxChan;
} __packed;
#define RXHDR_LEN 24 /* sizeof struct d11rxhdr */
#define FRAMELEN(h) ((h)->RxFrameSize)
+/*
+ * rxhdr: received frame header data
+ * tsf_l: TSF_L reading
+ * rssi: computed instanteneous rssi in BMAC
+ * rxpwr0: obsoleted, place holder for legacy ROM code. use rxpwr[]
+ * rxpwr1: obsoleted, place holder for legacy ROM code. use rxpwr[]
+ * do_rssi_ma: do per-pkt sampling for per-antenna ma in HIGH
+ * rxpwr: rssi for supported antennas
+ */
struct brcms_d11rxhdr {
struct d11rxhdr rxhdr;
- u32 tsf_l; /* TSF_L reading */
- s8 rssi; /* computed instanteneous rssi in BMAC */
- s8 rxpwr0; /* obsoleted, place holder for legacy ROM code. use rxpwr[] */
- s8 rxpwr1; /* obsoleted, place holder for legacy ROM code. use rxpwr[] */
- s8 do_rssi_ma; /* do per-pkt sampling for per-antenna ma in HIGH */
- s8 rxpwr[WL_RSSI_ANT_MAX]; /* rssi for supported antennas */
+ u32 tsf_l;
+ s8 rssi;
+ s8 rxpwr0;
+ s8 rxpwr1;
+ s8 do_rssi_ma;
+ s8 rxpwr[WL_RSSI_ANT_MAX];
} __packed;
/* PhyRxStatus_0: */
-#define PRXS0_FT_MASK 0x0003 /* NPHY only: CCK, OFDM, preN, N */
-#define PRXS0_CLIP_MASK 0x000C /* NPHY only: clip count adjustment steps by AGC */
+/* NPHY only: CCK, OFDM, preN, N */
+#define PRXS0_FT_MASK 0x0003
+/* NPHY only: clip count adjustment steps by AGC */
+#define PRXS0_CLIP_MASK 0x000C
#define PRXS0_CLIP_SHIFT 2
-#define PRXS0_UNSRATE 0x0010 /* PHY received a frame with unsupported rate */
-#define PRXS0_RXANT_UPSUBBAND 0x0020 /* GPHY: rx ant, NPHY: upper sideband */
-#define PRXS0_LCRS 0x0040 /* CCK frame only: lost crs during cck frame reception */
-#define PRXS0_SHORTH 0x0080 /* Short Preamble */
-#define PRXS0_PLCPFV 0x0100 /* PLCP violation */
-#define PRXS0_PLCPHCF 0x0200 /* PLCP header integrity check failed */
-#define PRXS0_GAIN_CTL 0x4000 /* legacy PHY gain control */
-#define PRXS0_ANTSEL_MASK 0xF000 /* NPHY: Antennas used for received frame, bitmask */
+/* PHY received a frame with unsupported rate */
+#define PRXS0_UNSRATE 0x0010
+/* GPHY: rx ant, NPHY: upper sideband */
+#define PRXS0_RXANT_UPSUBBAND 0x0020
+/* CCK frame only: lost crs during cck frame reception */
+#define PRXS0_LCRS 0x0040
+/* Short Preamble */
+#define PRXS0_SHORTH 0x0080
+/* PLCP violation */
+#define PRXS0_PLCPFV 0x0100
+/* PLCP header integrity check failed */
+#define PRXS0_PLCPHCF 0x0200
+/* legacy PHY gain control */
+#define PRXS0_GAIN_CTL 0x4000
+/* NPHY: Antennas used for received frame, bitmask */
+#define PRXS0_ANTSEL_MASK 0xF000
#define PRXS0_ANTSEL_SHIFT 0x12
/* subfield PRXS0_FT_MASK */
#define PRXS0_CCK 0x0000
-#define PRXS0_OFDM 0x0001 /* valid only for G phy, use rxh->RxChan for A phy */
+/* valid only for G phy, use rxh->RxChan for A phy */
+#define PRXS0_OFDM 0x0001
#define PRXS0_PREN 0x0002
#define PRXS0_STDN 0x0003
@@ -1364,35 +1477,51 @@ struct brcms_d11rxhdr {
#define PRXS0_UNUSED 0xF000 /* unused and not defined; set to 0 */
/* htphy PhyRxStatus_1: */
-#define PRXS1_HTPHY_CORE_MASK 0x000F /* core enables for {3..0}, 0=disabled, 1=enabled */
-#define PRXS1_HTPHY_ANTCFG_MASK 0x00F0 /* antenna configation */
-#define PRXS1_HTPHY_MMPLCPLenL_MASK 0xFF00 /* Mixmode PLCP Length low byte mask */
+/* core enables for {3..0}, 0=disabled, 1=enabled */
+#define PRXS1_HTPHY_CORE_MASK 0x000F
+/* antenna configation */
+#define PRXS1_HTPHY_ANTCFG_MASK 0x00F0
+/* Mixmode PLCP Length low byte mask */
+#define PRXS1_HTPHY_MMPLCPLenL_MASK 0xFF00
/* htphy PhyRxStatus_2: */
-#define PRXS2_HTPHY_MMPLCPLenH_MASK 0x000F /* Mixmode PLCP Length high byte maskw */
-#define PRXS2_HTPHY_MMPLCH_RATE_MASK 0x00F0 /* Mixmode PLCP rate mask */
-#define PRXS2_HTPHY_RXPWR_ANT0 0xFF00 /* Rx power on core 0 */
+/* Mixmode PLCP Length high byte maskw */
+#define PRXS2_HTPHY_MMPLCPLenH_MASK 0x000F
+/* Mixmode PLCP rate mask */
+#define PRXS2_HTPHY_MMPLCH_RATE_MASK 0x00F0
+/* Rx power on core 0 */
+#define PRXS2_HTPHY_RXPWR_ANT0 0xFF00
/* htphy PhyRxStatus_3: */
-#define PRXS3_HTPHY_RXPWR_ANT1 0x00FF /* Rx power on core 1 */
-#define PRXS3_HTPHY_RXPWR_ANT2 0xFF00 /* Rx power on core 2 */
+/* Rx power on core 1 */
+#define PRXS3_HTPHY_RXPWR_ANT1 0x00FF
+/* Rx power on core 2 */
+#define PRXS3_HTPHY_RXPWR_ANT2 0xFF00
/* htphy PhyRxStatus_4: */
-#define PRXS4_HTPHY_RXPWR_ANT3 0x00FF /* Rx power on core 3 */
-#define PRXS4_HTPHY_CFO 0xFF00 /* Coarse frequency offset */
+/* Rx power on core 3 */
+#define PRXS4_HTPHY_RXPWR_ANT3 0x00FF
+/* Coarse frequency offset */
+#define PRXS4_HTPHY_CFO 0xFF00
/* htphy PhyRxStatus_5: */
-#define PRXS5_HTPHY_FFO 0x00FF /* Fine frequency offset */
-#define PRXS5_HTPHY_AR 0xFF00 /* Advance Retard */
+/* Fine frequency offset */
+#define PRXS5_HTPHY_FFO 0x00FF
+/* Advance Retard */
+#define PRXS5_HTPHY_AR 0xFF00
-#define HTPHY_MMPLCPLen(rxs) ((((rxs)->PhyRxStatus_1 & PRXS1_HTPHY_MMPLCPLenL_MASK) >> 8) | \
+#define HTPHY_MMPLCPLen(rxs) \
+ ((((rxs)->PhyRxStatus_1 & PRXS1_HTPHY_MMPLCPLenL_MASK) >> 8) | \
(((rxs)->PhyRxStatus_2 & PRXS2_HTPHY_MMPLCPLenH_MASK) << 8))
/* Get Rx power on core 0 */
-#define HTPHY_RXPWR_ANT0(rxs) ((((rxs)->PhyRxStatus_2) & PRXS2_HTPHY_RXPWR_ANT0) >> 8)
+#define HTPHY_RXPWR_ANT0(rxs) \
+ ((((rxs)->PhyRxStatus_2) & PRXS2_HTPHY_RXPWR_ANT0) >> 8)
/* Get Rx power on core 1 */
-#define HTPHY_RXPWR_ANT1(rxs) (((rxs)->PhyRxStatus_3) & PRXS3_HTPHY_RXPWR_ANT1)
+#define HTPHY_RXPWR_ANT1(rxs) \
+ (((rxs)->PhyRxStatus_3) & PRXS3_HTPHY_RXPWR_ANT1)
/* Get Rx power on core 2 */
-#define HTPHY_RXPWR_ANT2(rxs) ((((rxs)->PhyRxStatus_3) & PRXS3_HTPHY_RXPWR_ANT2) >> 8)
+#define HTPHY_RXPWR_ANT2(rxs) \
+ ((((rxs)->PhyRxStatus_3) & PRXS3_HTPHY_RXPWR_ANT2) >> 8)
/* ucode RxStatus1: */
#define RXS_BCNSENT 0x8000
@@ -1400,7 +1529,8 @@ struct brcms_d11rxhdr {
#define RXS_SECKINDX_SHIFT 5
#define RXS_DECERR (1 << 4)
#define RXS_DECATMPT (1 << 3)
-#define RXS_PBPRES (1 << 2) /* PAD bytes to make IP data 4 bytes aligned */
+/* PAD bytes to make IP data 4 bytes aligned */
+#define RXS_PBPRES (1 << 2)
#define RXS_RESPFRAMETX (1 << 1)
#define RXS_FCSERR (1 << 0)
@@ -1433,16 +1563,17 @@ struct brcms_d11rxhdr {
#define M_PSM_SOFT_REGS 0x0
#define M_BOM_REV_MAJOR (M_PSM_SOFT_REGS + 0x0)
#define M_BOM_REV_MINOR (M_PSM_SOFT_REGS + 0x2)
-#define M_UCODE_DBGST (M_PSM_SOFT_REGS + 0x40) /* ucode debug status code */
-#define M_UCODE_MACSTAT (M_PSM_SOFT_REGS + 0xE0) /* macstat counters */
+#define M_UCODE_DBGST (M_PSM_SOFT_REGS + 0x40) /* ucode debug status code */
+#define M_UCODE_MACSTAT (M_PSM_SOFT_REGS + 0xE0) /* macstat counters */
-#define M_AGING_THRSH (0x3e * 2) /* max time waiting for medium before tx */
-#define M_MBURST_SIZE (0x40 * 2) /* max frames in a frameburst */
-#define M_MBURST_TXOP (0x41 * 2) /* max frameburst TXOP in unit of us */
-#define M_SYNTHPU_DLY (0x4a * 2) /* pre-wakeup for synthpu, default: 500 */
+#define M_AGING_THRSH (0x3e * 2) /* max time waiting for medium before tx */
+#define M_MBURST_SIZE (0x40 * 2) /* max frames in a frameburst */
+#define M_MBURST_TXOP (0x41 * 2) /* max frameburst TXOP in unit of us */
+#define M_SYNTHPU_DLY (0x4a * 2) /* pre-wakeup for synthpu, default: 500 */
#define M_PRETBTT (0x4b * 2)
-#define M_ALT_TXPWR_IDX (M_PSM_SOFT_REGS + (0x3b * 2)) /* offset to the target txpwr */
+/* offset to the target txpwr */
+#define M_ALT_TXPWR_IDX (M_PSM_SOFT_REGS + (0x3b * 2))
#define M_PHY_TX_FLT_PTR (M_PSM_SOFT_REGS + (0x3d * 2))
#define M_CTS_DURATION (M_PSM_SOFT_REGS + (0x5c * 2))
#define M_LP_RCCAL_OVR (M_PSM_SOFT_REGS + (0x6b * 2))
@@ -1451,11 +1582,16 @@ struct brcms_d11rxhdr {
#define M_RXSTATS_BLK_PTR (M_PSM_SOFT_REGS + (0x65 * 2))
/* ucode debug status codes */
-#define DBGST_INACTIVE 0 /* not valid really */
-#define DBGST_INIT 1 /* after zeroing SHM, before suspending at init */
-#define DBGST_ACTIVE 2 /* "normal" state */
-#define DBGST_SUSPENDED 3 /* suspended */
-#define DBGST_ASLEEP 4 /* asleep (PS mode) */
+/* not valid really */
+#define DBGST_INACTIVE 0
+/* after zeroing SHM, before suspending at init */
+#define DBGST_INIT 1
+/* "normal" state */
+#define DBGST_ACTIVE 2
+/* suspended */
+#define DBGST_SUSPENDED 3
+/* asleep (PS mode) */
+#define DBGST_ASLEEP 4
/* Scratch Reg defs */
enum _ePsmScratchPadRegDefinitions {
@@ -1463,66 +1599,66 @@ enum _ePsmScratchPadRegDefinitions {
S_RSV1,
S_RSV2,
- /* scratch registers for Dot11-contants */
- S_DOT11_CWMIN, /* CW-minimum 0x03 */
- S_DOT11_CWMAX, /* CW-maximum 0x04 */
- S_DOT11_CWCUR, /* CW-current 0x05 */
- S_DOT11_SRC_LMT, /* short retry count limit 0x06 */
- S_DOT11_LRC_LMT, /* long retry count limit 0x07 */
- S_DOT11_DTIMCOUNT, /* DTIM-count 0x08 */
-
- /* Tx-side scratch registers */
- S_SEQ_NUM, /* hardware sequence number reg 0x09 */
- S_SEQ_NUM_FRAG, /* seq-num for frags (Set at the start os MSDU 0x0A */
- S_FRMRETX_CNT, /* frame retx count 0x0B */
- S_SSRC, /* Station short retry count 0x0C */
- S_SLRC, /* Station long retry count 0x0D */
- S_EXP_RSP, /* Expected response frame 0x0E */
- S_OLD_BREM, /* Remaining backoff ctr 0x0F */
- S_OLD_CWWIN, /* saved-off CW-cur 0x10 */
- S_TXECTL, /* TXE-Ctl word constructed in scr-pad 0x11 */
- S_CTXTST, /* frm type-subtype as read from Tx-descr 0x12 */
-
- /* Rx-side scratch registers */
- S_RXTST, /* Type and subtype in Rxframe 0x13 */
+ /* offset 0x03: scratch registers for Dot11-contants */
+ S_DOT11_CWMIN, /* CW-minimum */
+ S_DOT11_CWMAX, /* CW-maximum */
+ S_DOT11_CWCUR, /* CW-current */
+ S_DOT11_SRC_LMT, /* short retry count limit */
+ S_DOT11_LRC_LMT, /* long retry count limit */
+ S_DOT11_DTIMCOUNT, /* DTIM-count */
+
+ /* offset 0x09: Tx-side scratch registers */
+ S_SEQ_NUM, /* hardware sequence number reg */
+ S_SEQ_NUM_FRAG, /* seq num for frags (at the start of MSDU) */
+ S_FRMRETX_CNT, /* frame retx count */
+ S_SSRC, /* Station short retry count */
+ S_SLRC, /* Station long retry count */
+ S_EXP_RSP, /* Expected response frame */
+ S_OLD_BREM, /* Remaining backoff ctr */
+ S_OLD_CWWIN, /* saved-off CW-cur */
+ S_TXECTL, /* TXE-Ctl word constructed in scr-pad */
+ S_CTXTST, /* frm type-subtype as read from Tx-descr */
+
+ /* offset 0x13: Rx-side scratch registers */
+ S_RXTST, /* Type and subtype in Rxframe */
/* Global state register */
- S_STREG, /* state storage actual bit maps below 0x14 */
-
- S_TXPWR_SUM, /* Tx power control: accumulator 0x15 */
- S_TXPWR_ITER, /* Tx power control: iteration 0x16 */
- S_RX_FRMTYPE, /* Rate and PHY type for frames 0x17 */
- S_THIS_AGG, /* Size of this AGG (A-MSDU) 0x18 */
-
- S_KEYINDX, /* 0x19 */
- S_RXFRMLEN, /* Receive MPDU length in bytes 0x1A */
-
- /* Receive TSF time stored in SCR */
- S_RXTSFTMRVAL_WD3, /* TSF value at the start of rx 0x1B */
- S_RXTSFTMRVAL_WD2, /* TSF value at the start of rx 0x1C */
- S_RXTSFTMRVAL_WD1, /* TSF value at the start of rx 0x1D */
- S_RXTSFTMRVAL_WD0, /* TSF value at the start of rx 0x1E */
- S_RXSSN, /* Received start seq number for A-MPDU BA 0x1F */
- S_RXQOSFLD, /* Rx-QoS field (if present) 0x20 */
-
- /* Scratch pad regs used in microcode as temp storage */
- S_TMP0, /* stmp0 0x21 */
- S_TMP1, /* stmp1 0x22 */
- S_TMP2, /* stmp2 0x23 */
- S_TMP3, /* stmp3 0x24 */
- S_TMP4, /* stmp4 0x25 */
- S_TMP5, /* stmp5 0x26 */
- S_PRQPENALTY_CTR, /* Probe response queue penalty counter 0x27 */
- S_ANTCNT, /* unsuccessful attempts on current ant. 0x28 */
- S_SYMBOL, /* flag for possible symbol ctl frames 0x29 */
- S_RXTP, /* rx frame type 0x2A */
- S_STREG2, /* extra state storage 0x2B */
- S_STREG3, /* even more extra state storage 0x2C */
- S_STREG4, /* ... 0x2D */
- S_STREG5, /* remember to initialize it to zero 0x2E */
+ S_STREG, /* state storage actual bit maps below */
+
+ S_TXPWR_SUM, /* Tx power control: accumulator */
+ S_TXPWR_ITER, /* Tx power control: iteration */
+ S_RX_FRMTYPE, /* Rate and PHY type for frames */
+ S_THIS_AGG, /* Size of this AGG (A-MSDU) */
+
+ S_KEYINDX,
+ S_RXFRMLEN, /* Receive MPDU length in bytes */
+
+ /* offset 0x1B: Receive TSF time stored in SCR */
+ S_RXTSFTMRVAL_WD3, /* TSF value at the start of rx */
+ S_RXTSFTMRVAL_WD2, /* TSF value at the start of rx */
+ S_RXTSFTMRVAL_WD1, /* TSF value at the start of rx */
+ S_RXTSFTMRVAL_WD0, /* TSF value at the start of rx */
+ S_RXSSN, /* Received start seq number for A-MPDU BA */
+ S_RXQOSFLD, /* Rx-QoS field (if present) */
+
+ /* offset 0x21: Scratch pad regs used in microcode as temp storage */
+ S_TMP0, /* stmp0 */
+ S_TMP1, /* stmp1 */
+ S_TMP2, /* stmp2 */
+ S_TMP3, /* stmp3 */
+ S_TMP4, /* stmp4 */
+ S_TMP5, /* stmp5 */
+ S_PRQPENALTY_CTR, /* Probe response queue penalty counter */
+ S_ANTCNT, /* unsuccessful attempts on current ant. */
+ S_SYMBOL, /* flag for possible symbol ctl frames */
+ S_RXTP, /* rx frame type */
+ S_STREG2, /* extra state storage */
+ S_STREG3, /* even more extra state storage */
+ S_STREG4, /* ... */
+ S_STREG5, /* remember to initialize it to zero */
S_ADJPWR_IDX,
- S_CUR_PTR, /* Temp pointer for A-MPDU re-Tx SHM table 0x32 */
+ S_CUR_PTR, /* Temp pointer for A-MPDU re-Tx SHM table */
S_REVID4, /* 0x33 */
S_INDX, /* 0x34 */
S_ADDR0, /* 0x35 */
@@ -1532,9 +1668,9 @@ enum _ePsmScratchPadRegDefinitions {
S_ADDR4, /* 0x39 */
S_ADDR5, /* 0x3A */
S_TMP6, /* 0x3B */
- S_KEYINDX_BU, /* Backup for Key index 0x3C */
- S_MFGTEST_TMP0, /* Temp register used for RX test calculations 0x3D */
- S_RXESN, /* Received end sequence number for A-MPDU BA 0x3E */
+ S_KEYINDX_BU, /* Backup for Key index */
+ S_MFGTEST_TMP0, /* Temp regs used for RX test calculations */
+ S_RXESN, /* Received end sequence number for A-MPDU BA */
S_STREG6, /* 0x3F */
};
@@ -1628,7 +1764,8 @@ struct macstat {
#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 === */
+/* === End of MAC reg, Beginning of PHY(b/a/g/n) reg === */
+/* radio and LPPHY regs are separated */
#define BPHY_REG_OFT_BASE 0x0
/* offsets for indirect access to bphy registers */
diff --git a/drivers/staging/brcm80211/brcmsmac/dma.c b/drivers/staging/brcm80211/brcmsmac/dma.c
index 31a4728..e662023 100644
--- a/drivers/staging/brcm80211/brcmsmac/dma.c
+++ b/drivers/staging/brcm80211/brcmsmac/dma.c
@@ -28,7 +28,8 @@
#include "dma.h"
/*
- * Each descriptor ring must be 8kB aligned, and fit within a contiguous 8kB physical address.
+ * Each descriptor ring must be 8kB aligned, and fit within a
+ * contiguous 8kB physical address.
*/
#define D64RINGALIGN_BITS 13
#define D64MAXRINGSZ (1 << D64RINGALIGN_BITS)
@@ -69,21 +70,32 @@
#define D64_XS1_XE_COREE 0x50000000 /* core error */
/* receive channel control */
-#define D64_RC_RE 0x00000001 /* receive enable */
-#define D64_RC_RO_MASK 0x000000fe /* receive frame offset */
+/* receive enable */
+#define D64_RC_RE 0x00000001
+/* receive frame offset */
+#define D64_RC_RO_MASK 0x000000fe
#define D64_RC_RO_SHIFT 1
-#define D64_RC_FM 0x00000100 /* direct fifo receive (pio) mode */
-#define D64_RC_SH 0x00000200 /* separate rx header descriptor enable */
-#define D64_RC_OC 0x00000400 /* overflow continue */
-#define D64_RC_PD 0x00000800 /* parity check disable */
-#define D64_RC_AE 0x00030000 /* address extension bits */
+/* direct fifo receive (pio) mode */
+#define D64_RC_FM 0x00000100
+/* separate rx header descriptor enable */
+#define D64_RC_SH 0x00000200
+/* overflow continue */
+#define D64_RC_OC 0x00000400
+/* parity check disable */
+#define D64_RC_PD 0x00000800
+/* address extension bits */
+#define D64_RC_AE 0x00030000
#define D64_RC_AE_SHIFT 16
/* flags for dma controller */
-#define DMA_CTRL_PEN (1 << 0) /* partity enable */
-#define DMA_CTRL_ROC (1 << 1) /* rx overflow continue */
-#define DMA_CTRL_RXMULTI (1 << 2) /* allow rx scatter to multiple descriptors */
-#define DMA_CTRL_UNFRAMED (1 << 3) /* Unframed Rx/Tx data */
+/* partity enable */
+#define DMA_CTRL_PEN (1 << 0)
+/* rx overflow continue */
+#define DMA_CTRL_ROC (1 << 1)
+/* allow rx scatter to multiple descriptors */
+#define DMA_CTRL_RXMULTI (1 << 2)
+/* Unframed Rx/Tx data */
+#define DMA_CTRL_UNFRAMED (1 << 3)
/* receive descriptor table pointer */
#define D64_RP_LD_MASK 0x00000fff /* last valid descriptor */
@@ -131,10 +143,13 @@
#define D64_CTRL1_SOF ((u32)1 << 31) /* start of frame */
/* descriptor control flags 2 */
-#define D64_CTRL2_BC_MASK 0x00007fff /* buffer byte count. real data len must <= 16KB */
-#define D64_CTRL2_AE 0x00030000 /* address extension bits */
+/* buffer byte count. real data len must <= 16KB */
+#define D64_CTRL2_BC_MASK 0x00007fff
+/* address extension bits */
+#define D64_CTRL2_AE 0x00030000
#define D64_CTRL2_AE_SHIFT 16
-#define D64_CTRL2_PARITY 0x00040000 /* parity bit */
+/* parity bit */
+#define D64_CTRL2_PARITY 0x00040000
/* control flags in the range [27:20] are core-specific and not defined here */
#define D64_CTRL_CORE_MASK 0x0ff00000
@@ -149,10 +164,17 @@
#define DMADDRWIDTH_63 63 /* 64-bit addressing capability */
#define DMADDRWIDTH_64 64 /* 64-bit addressing capability */
-/* packet headroom necessary to accommodate the largest header in the system, (i.e TXOFF).
- * By doing, we avoid the need to allocate an extra buffer for the header when bridging to WL.
- * There is a compile time check in wlc.c which ensure that this value is at least as big
- * as TXOFF. This value is used in dma_rxfill (dma.c).
+#define DMA64_DD_PARITY(dd) \
+ parity32((dd)->addrlow ^ (dd)->addrhigh ^ (dd)->ctrl1 ^ (dd)->ctrl2)
+
+
+/*
+ * packet headroom necessary to accommodate the largest header
+ * in the system, (i.e TXOFF). By doing, we avoid the need to
+ * allocate an extra buffer for the header when bridging to WL.
+ * There is a compile time check in wlc.c which ensure that this
+ * value is at least as big as TXOFF. This value is used in
+ * dma_rxfill().
*/
#define BCMEXTRAHDROOM 172
@@ -193,7 +215,10 @@
#define txd64 dregs.d64_u.txd_64
#define rxd64 dregs.d64_u.rxd_64
-/* default dma message level (if input msg_level pointer is null in dma_attach()) */
+/*
+ * default dma message level (if input msg_level
+ * pointer is null in dma_attach())
+ */
static uint dma_msg_level;
#define MAXNAMEL 8 /* 8 char names */
@@ -210,8 +235,8 @@ struct dma_seg {
};
struct dma_seg_map {
- void *oshdmah; /* Opaque handle for OSL to store its information */
- uint origsize; /* Size of the virtual packet */
+ void *oshdmah; /* Opaque handle for OSL to store its information */
+ uint origsize; /* Size of the virtual packet */
uint nsegs;
struct dma_seg segs[MAX_DMA_SEGS];
};
@@ -221,9 +246,9 @@ struct dma_seg_map {
* Descriptors are only read by the hardware, never written back.
*/
struct dma64desc {
- u32 ctrl1; /* misc control bits & bufcount */
- u32 ctrl2; /* buffer count and address extension */
- u32 addrlow; /* memory address of the date buffer, bits 31:0 */
+ u32 ctrl1; /* misc control bits & bufcount */
+ u32 ctrl2; /* buffer count and address extension */
+ u32 addrlow; /* memory address of the date buffer, bits 31:0 */
u32 addrhigh; /* memory address of the date buffer, bits 63:32 */
};
@@ -235,8 +260,8 @@ struct dma_info {
void *pbus; /* bus handle */
- bool dma64; /* this dma engine is operating in 64-bit mode */
- bool addrext; /* this dma engine supports DmaExtendedAddrChanges */
+ bool dma64; /* this dma engine is operating in 64-bit mode */
+ bool addrext; /* this dma engine supports DmaExtendedAddrChanges */
union {
struct {
@@ -256,7 +281,7 @@ struct dma_info {
u16 ntxd; /* # tx descriptors tunable */
u16 txin; /* index of next descriptor to reclaim */
u16 txout; /* index of next descriptor to post */
- void **txp; /* pointer to parallel array of pointers to packets */
+ void **txp; /* pointer to parallel array of pointers to packets */
struct dma_seg_map *txp_dmah; /* DMA MAP meta-data handle */
/* Aligned physical address of descriptor ring */
unsigned long txdpa;
@@ -265,14 +290,14 @@ struct dma_info {
u16 txdalign; /* #bytes added to alloc'd mem to align txd */
u32 txdalloc; /* #bytes allocated for the ring */
u32 xmtptrbase; /* When using unaligned descriptors, the ptr register
- * is not just an index, it needs all 13 bits to be
- * an offset from the addr register.
- */
+ * is not just an index, it needs all 13 bits to be
+ * an offset from the addr register.
+ */
- u16 nrxd; /* # rx descriptors tunable */
- u16 rxin; /* index of next descriptor to reclaim */
- u16 rxout; /* index of next descriptor to post */
- void **rxp; /* pointer to parallel array of pointers to packets */
+ u16 nrxd; /* # rx descriptors tunable */
+ u16 rxin; /* index of next descriptor to reclaim */
+ u16 rxout; /* index of next descriptor to post */
+ void **rxp; /* pointer to parallel array of pointers to packets */
struct dma_seg_map *rxp_dmah; /* DMA MAP meta-data handle */
/* Aligned physical address of descriptor ring */
unsigned long rxdpa;
@@ -283,25 +308,34 @@ struct dma_info {
u32 rcvptrbase; /* Base for ptr reg when using unaligned descriptors */
/* tunables */
- unsigned int rxbufsize; /* rx buffer size in bytes,
- * not including the extra headroom
+ unsigned int rxbufsize; /* rx buffer size in bytes, not including
+ * the extra headroom
*/
- uint rxextrahdrroom; /* extra rx headroom, reverseved to assist upper stack
- * e.g. some rx pkt buffers will be bridged to tx side
- * without byte copying. The extra headroom needs to be
- * large enough to fit txheader needs.
- * Some dongle driver may not need it.
+ uint rxextrahdrroom; /* extra rx headroom, reverseved to assist upper
+ * stack, e.g. some rx pkt buffers will be
+ * bridged to tx side without byte copying.
+ * The extra headroom needs to be large enough
+ * to fit txheader needs. Some dongle driver may
+ * not need it.
*/
uint nrxpost; /* # rx buffers to keep posted */
unsigned int rxoffset; /* rxcontrol offset */
- uint ddoffsetlow; /* add to get dma address of descriptor ring, low 32 bits */
- uint ddoffsethigh; /* high 32 bits */
- uint dataoffsetlow; /* add to get dma address of data buffer, low 32 bits */
- uint dataoffsethigh; /* high 32 bits */
- bool aligndesc_4k; /* descriptor base need to be aligned or not */
+ /* add to get dma address of descriptor ring, low 32 bits */
+ uint ddoffsetlow;
+ /* high 32 bits */
+ uint ddoffsethigh;
+ /* add to get dma address of data buffer, low 32 bits */
+ uint dataoffsetlow;
+ /* high 32 bits */
+ uint dataoffsethigh;
+ /* descriptor base need to be aligned or not */
+ bool aligndesc_4k;
};
-/* DMA Scatter-gather list is supported. Note this is limited to TX direction only */
+/*
+ * DMA Scatter-gather list is supported. Note this is limited to TX
+ * direction only
+ */
#ifdef BCMDMASGLISTOSL
#define DMASGLIST_ENAB true
#else
@@ -309,7 +343,9 @@ struct dma_info {
#endif /* BCMDMASGLISTOSL */
/* descriptor bumping macros */
-#define XXD(x, n) ((x) & ((n) - 1)) /* faster than %, but n must be power of 2 */
+/* faster than %, but n must be power of 2 */
+#define XXD(x, n) ((x) & ((n) - 1))
+
#define TXD(x) XXD((x), di->ntxd)
#define RXD(x) XXD((x), di->nrxd)
#define NEXTTXD(i) TXD((i) + 1)
@@ -465,10 +501,10 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih,
di->d64rxregs = (struct dma64regs *) dmaregsrx;
di->dma.di_fn = (const struct di_fcn_s *)&dma64proc;
- /* Default flags (which can be changed by the driver calling dma_ctrlflags
- * before enable): For backwards compatibility both Rx Overflow Continue
- * and Parity are DISABLED.
- * supports it.
+ /*
+ * Default flags (which can be changed by the driver calling
+ * dma_ctrlflags before enable): For backwards compatibility
+ * both Rx Overflow Continue and Parity are DISABLED.
*/
di->dma.di_fn->ctrlflags(&di->dma, DMA_CTRL_ROC | DMA_CTRL_PEN,
0);
@@ -502,9 +538,10 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih,
/*
* figure out the DMA physical address offset for dd and data
- * PCI/PCIE: they map silicon backplace address to zero based memory, need offset
- * Other bus: use zero
- * SI_BUS BIGENDIAN kludge: use sdram swapped region for data buffer, not descriptor
+ * PCI/PCIE: they map silicon backplace address to zero
+ * based memory, need offset
+ * Other bus: use zero SI_BUS BIGENDIAN kludge: use sdram
+ * swapped region for data buffer, not descriptor
*/
di->ddoffsetlow = 0;
di->dataoffsetlow = 0;
@@ -529,7 +566,7 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih,
else
di->addrext = _dma_isaddrext(di);
- /* does the descriptors need to be aligned and if yes, on 4K/8K or not */
+ /* does the descriptor need to be aligned and if yes, on 4K/8K or not */
di->aligndesc_4k = _dma_descriptor_align(di);
if (di->aligndesc_4k) {
di->dmadesc_align = D64RINGALIGN_BITS;
@@ -548,7 +585,8 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih,
size = ntxd * sizeof(void *);
di->txp = kzalloc(size, GFP_ATOMIC);
if (di->txp == NULL) {
- DMA_ERROR(("%s: dma_attach: out of tx memory\n", di->name));
+ DMA_ERROR(("%s: dma_attach: out of tx memory\n",
+ di->name));
goto fail;
}
}
@@ -558,18 +596,25 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih,
size = nrxd * sizeof(void *);
di->rxp = kzalloc(size, GFP_ATOMIC);
if (di->rxp == NULL) {
- DMA_ERROR(("%s: dma_attach: out of rx memory\n", di->name));
+ DMA_ERROR(("%s: dma_attach: out of rx memory\n",
+ di->name));
goto fail;
}
}
- /* allocate transmit descriptor ring, only need ntxd descriptors but it must be aligned */
+ /*
+ * allocate transmit descriptor ring, only need ntxd descriptors
+ * but it must be aligned
+ */
if (ntxd) {
if (!_dma_alloc(di, DMA_TX))
goto fail;
}
- /* allocate receive descriptor ring, only need nrxd descriptors but it must be aligned */
+ /*
+ * allocate receive descriptor ring, only need nrxd descriptors
+ * but it must be aligned
+ */
if (nrxd) {
if (!_dma_alloc(di, DMA_RX))
goto fail;
@@ -577,16 +622,23 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih,
if ((di->ddoffsetlow != 0) && !di->addrext) {
if (PHYSADDRLO(di->txdpa) > SI_PCI_DMA_SZ) {
- DMA_ERROR(("%s: dma_attach: txdpa 0x%x: addrext not supported\n", di->name, (u32) PHYSADDRLO(di->txdpa)));
+ DMA_ERROR(("%s: dma_attach: txdpa 0x%x: addrext not "
+ "supported\n", di->name,
+ (u32)PHYSADDRLO(di->txdpa)));
goto fail;
}
if (PHYSADDRLO(di->rxdpa) > SI_PCI_DMA_SZ) {
- DMA_ERROR(("%s: dma_attach: rxdpa 0x%x: addrext not supported\n", di->name, (u32) PHYSADDRLO(di->rxdpa)));
+ DMA_ERROR(("%s: dma_attach: rxdpa 0x%x: addrext not "
+ "supported\n", di->name,
+ (u32)PHYSADDRLO(di->rxdpa)));
goto fail;
}
}
- DMA_TRACE(("ddoffsetlow 0x%x ddoffsethigh 0x%x dataoffsetlow 0x%x dataoffsethigh " "0x%x addrext %d\n", di->ddoffsetlow, di->ddoffsethigh, di->dataoffsetlow, di->dataoffsethigh, di->addrext));
+ DMA_TRACE(("ddoffsetlow 0x%x ddoffsethigh 0x%x dataoffsetlow 0x%x "
+ "dataoffsethigh " "0x%x addrext %d\n", di->ddoffsetlow,
+ di->ddoffsethigh, di->dataoffsetlow, di->dataoffsethigh,
+ di->addrext));
/* allocate DMA mapping vectors */
if (DMASGLIST_ENAB) {
@@ -624,8 +676,6 @@ static inline u32 parity32(u32 data)
return data & 1;
}
-#define DMA64_DD_PARITY(dd) parity32((dd)->addrlow ^ (dd)->addrhigh ^ (dd)->ctrl1 ^ (dd)->ctrl2)
-
static inline void
dma64_dd_upd(struct dma_info *di, struct dma64desc *ddring,
unsigned long pa, uint outidx, u32 *flags, u32 bufcount)
@@ -735,7 +785,10 @@ static bool _dma_descriptor_align(struct dma_info *di)
return true;
}
-/* return true if this dma engine supports DmaExtendedAddrChanges, otherwise false */
+/*
+ * return true if this dma engine supports DmaExtendedAddrChanges,
+ * otherwise false
+ */
static bool _dma_isaddrext(struct dma_info *di)
{
/* DMA64 supports full 32- or 64-bit operation. AE is always valid */
@@ -868,14 +921,15 @@ _dma_rx_param_get(struct dma_info *di, u16 *rxoffset, u16 *rxbufsize)
*rxbufsize = (u16) di->rxbufsize;
}
-/* !! rx entry routine
+/*
+ * !! rx entry routine
* returns a pointer to the next frame received, or NULL if there are no more
- * if DMA_CTRL_RXMULTI is defined, DMA scattering(multiple buffers) is supported
- * with pkts chain
+ * if DMA_CTRL_RXMULTI is defined, DMA scattering(multiple buffers) is
+ * supported with pkts chain
* otherwise, it's treated as giant pkt and will be tossed.
- * The DMA scattering starts with normal DMA header, followed by first buffer data.
- * After it reaches the max size of buffer, the data continues in next DMA descriptor
- * buffer WITHOUT DMA header
+ * The DMA scattering starts with normal DMA header, followed by first
+ * buffer data. After it reaches the max size of buffer, the data continues
+ * in next DMA descriptor buffer WITHOUT DMA header
*/
static void *_dma_rx(struct dma_info *di)
{
@@ -935,10 +989,11 @@ static void *_dma_rx(struct dma_info *di)
return head;
}
-/* post receive buffers
- * return false is refill failed completely and ring is empty
- * this will stall the rx dma and user might want to call rxfill again asap
- * This unlikely happens on memory-rich NIC, but often on memory-constrained dongle
+/*
+ * post receive buffers
+ * return false is refill failed completely and ring is empty this will stall
+ * the rx dma and user might want to call rxfill again asap. This unlikely
+ * happens on memory-rich NIC, but often on memory-constrained dongle
*/
static bool _dma_rxfill(struct dma_info *di)
{
@@ -970,10 +1025,10 @@ static bool _dma_rxfill(struct dma_info *di)
extra_offset = di->rxextrahdrroom;
for (i = 0; i < n; i++) {
- /* the di->rxbufsize doesn't include the extra headroom, we need to add it to the
- size to be allocated
+ /*
+ * the di->rxbufsize doesn't include the extra headroom,
+ * we need to add it to the size to be allocated
*/
-
p = brcmu_pkt_buf_get_skb(di->rxbufsize + extra_offset);
if (p == NULL) {
@@ -1339,7 +1394,8 @@ static bool dma64_alloc(struct dma_info *di, uint direction)
va = dma_ringalloc(di, D64RINGALIGN, size, &align_bits,
&alloced, &di->txdpaorig);
if (va == NULL) {
- DMA_ERROR(("%s: dma64_alloc: DMA_ALLOC_CONSISTENT(ntxd) failed\n", di->name));
+ DMA_ERROR(("%s: dma64_alloc: DMA_ALLOC_CONSISTENT(ntxd)"
+ " failed\n", di->name));
return false;
}
align = (1 << align_bits);
@@ -1354,7 +1410,8 @@ static bool dma64_alloc(struct dma_info *di, uint direction)
va = dma_ringalloc(di, D64RINGALIGN, size, &align_bits,
&alloced, &di->rxdpaorig);
if (va == NULL) {
- DMA_ERROR(("%s: dma64_alloc: DMA_ALLOC_CONSISTENT(nrxd) failed\n", di->name));
+ DMA_ERROR(("%s: dma64_alloc: DMA_ALLOC_CONSISTENT(nrxd)"
+ " failed\n", di->name));
return false;
}
align = (1 << align_bits);
@@ -1445,9 +1502,10 @@ static bool dma64_txsuspendedidle(struct dma_info *di)
return 0;
}
-/* Useful when sending unframed data. This allows us to get a progress report from the DMA.
- * We return a pointer to the beginning of the DATA buffer of the current descriptor.
- * If DMA is idle, we return NULL.
+/*
+ * Useful when sending unframed data. This allows us to get a progress report
+ * from the DMA. We return a pointer to the beginning of the DATA buffer of the
+ * current descriptor. If DMA is idle, we return NULL.
*/
static void *dma64_getpos(struct dma_info *di, bool direction)
{
@@ -1481,8 +1539,8 @@ static void *dma64_getpos(struct dma_info *di, bool direction)
* Adds a DMA ring descriptor for the data pointed to by "buf".
* This is for DMA of a buffer of data and is unlike other dma TX functions
* that take a pointer to a "packet"
- * Each call to this is results in a single descriptor being added for "len" bytes of
- * data starting at "buf", it doesn't handle chained buffers.
+ * Each call to this is results in a single descriptor being added for "len"
+ * bytes of data starting at "buf", it doesn't handle chained buffers.
*/
static int
dma64_txunframed(struct dma_info *di, void *buf, uint len, bool commit)
@@ -1533,9 +1591,11 @@ dma64_txunframed(struct dma_info *di, void *buf, uint len, bool commit)
return -1;
}
-/* !! tx entry routine
+/*
+ * !! tx entry routine
* WARNING: call must check the return value for error.
- * the error(toss frames) could be fatal and cause many subsequent hard to debug problems
+ * the error(toss frames) could be fatal and cause many subsequent hard
+ * to debug problems
*/
static int dma64_txfast(struct dma_info *di, struct sk_buff *p0,
bool commit)
@@ -1597,8 +1657,8 @@ static int dma64_txfast(struct dma_info *di, struct sk_buff *p0,
/* With a DMA segment list, Descriptor table is filled
* using the segment list instead of looping over
- * buffers in multi-chain DMA. Therefore, EOF for SGLIST is when
- * end of segment list is reached.
+ * buffers in multi-chain DMA. Therefore, EOF for SGLIST
+ * is when end of segment list is reached.
*/
if ((!DMASGLIST_ENAB && next == NULL) ||
(DMASGLIST_ENAB && j == nsegs))
@@ -1746,7 +1806,8 @@ static void *dma64_getnexttxp(struct dma_info *di, enum txd_range range)
return txp;
bogus:
- DMA_NONE(("dma_getnexttxp: bogus curr: start %d end %d txout %d force %d\n", start, end, di->txout, forceall));
+ DMA_NONE(("dma_getnexttxp: bogus curr: start %d end %d txout %d "
+ "force %d\n", start, end, di->txout, forceall));
return NULL;
}
@@ -1888,7 +1949,7 @@ uint dma_addrwidth(struct si_pub *sih, void *dmaregs)
(sih->buscoretype == PCIE_CORE_ID)))
return DMADDRWIDTH_64;
}
- /* DMA hardware not supported by this driver*/
+ /* DMA hardware not supported by this driver */
return DMADDRWIDTH_64;
}
diff --git a/drivers/staging/brcm80211/brcmsmac/dma.h b/drivers/staging/brcm80211/brcmsmac/dma.h
index 334f2eb..4a33028 100644
--- a/drivers/staging/brcm80211/brcmsmac/dma.h
+++ b/drivers/staging/brcm80211/brcmsmac/dma.h
@@ -39,12 +39,12 @@ struct dma32diag { /* diag access */
/* dma registers per channel(xmt or rcv) */
struct dma64regs {
- u32 control; /* enable, et al */
- u32 ptr; /* last descriptor posted to chip */
- u32 addrlow; /* descriptor ring base address low 32-bits (8K aligned) */
- u32 addrhigh; /* descriptor ring base address bits 63:32 (8K aligned) */
- u32 status0; /* current descriptor, xmt state */
- u32 status1; /* active descriptor, xmt error */
+ u32 control; /* enable, et al */
+ u32 ptr; /* last descriptor posted to chip */
+ u32 addrlow; /* desc ring base address low 32-bits (8K aligned) */
+ u32 addrhigh; /* desc ring base address bits 63:32 (8K aligned) */
+ u32 status0; /* current descriptor, xmt state */
+ u32 status1; /* active descriptor, xmt error */
};
/* map/unmap direction */
@@ -172,7 +172,8 @@ extern const struct di_fcn_s dma64proc;
#define dma_rxactive(di) (dma64proc.rxactive(di))
#define dma_txrotate(di) (dma64proc.txrotate(di))
#define dma_counterreset(di) (dma64proc.counterreset(di))
-#define dma_ctrlflags(di, mask, flags) (dma64proc.ctrlflags((di), (mask), (flags)))
+#define dma_ctrlflags(di, mask, flags) \
+ (dma64proc.ctrlflags((di), (mask), (flags)))
#define dma_txpending(di) (dma64proc.txpending(di))
#define dma_txcommitted(di) (dma64proc.txcommitted(di))
diff --git a/drivers/staging/brcm80211/brcmsmac/mac80211_if.c b/drivers/staging/brcm80211/brcmsmac/mac80211_if.c
index 1437e51..0af6041 100644
--- a/drivers/staging/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/staging/brcm80211/brcmsmac/mac80211_if.c
@@ -606,7 +606,10 @@ brcms_ops_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
IEEE80211_HT_CAP_SGI_20 |
IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_40MHZ_INTOLERANT;
- /* minstrel_ht initiates addBA on our behalf by calling ieee80211_start_tx_ba_session() */
+ /*
+ * minstrel_ht initiates addBA on our behalf by calling
+ * ieee80211_start_tx_ba_session()
+ */
return 0;
}
@@ -644,7 +647,10 @@ brcms_ops_ampdu_action(struct ieee80211_hw *hw,
tid);
return -EINVAL;
}
- /* Future improvement: Use the starting sequence number provided ... */
+ /*
+ * Future improvement:
+ * Use the starting sequence number provided ...
+ */
*ssn = 0;
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
@@ -1019,8 +1025,9 @@ static struct ieee80211_supported_band brcms_band_5GHz_nphy = {
.bitrates = legacy_ratetable + 4,
.n_bitrates = ARRAY_SIZE(legacy_ratetable) - 4,
.ht_cap = {
- /* use IEEE80211_HT_CAP_* from include/linux/ieee80211.h */
- .cap = IEEE80211_HT_CAP_GRN_FLD | IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_40MHZ_INTOLERANT, /* No 40 mhz yet */
+ .cap = IEEE80211_HT_CAP_GRN_FLD | IEEE80211_HT_CAP_SGI_20 |
+ IEEE80211_HT_CAP_SGI_40 |
+ IEEE80211_HT_CAP_40MHZ_INTOLERANT, /* No 40 mhz yet */
.ht_supported = true,
.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K,
.ampdu_density = AMPDU_DEF_MPDU_DENSITY,
@@ -1086,7 +1093,8 @@ static int ieee_hw_init(struct ieee80211_hw *hw)
hw->queues = N_TX_QUEUES;
hw->max_rates = 2; /* Primary rate and 1 fallback rate */
- hw->channel_change_time = 7 * 1000; /* channel change time is dependent on chip and band */
+ /* channel change time is dependent on chip and band */
+ hw->channel_change_time = 7 * 1000;
hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
hw->rate_control_algorithm = "minstrel_ht";
@@ -1361,8 +1369,9 @@ static void brcms_free(struct brcms_info *wl)
}
/*
- * unregister_netdev() calls get_stats() which may read chip registers
- * so we cannot unmap the chip registers until after calling unregister_netdev() .
+ * unregister_netdev() calls get_stats() which may read chip
+ * registers so we cannot unmap the chip registers until
+ * after calling unregister_netdev() .
*/
if (wl->regsva && wl->bcm_bustype != SDIO_BUS &&
wl->bcm_bustype != JTAG_BUS)
@@ -1632,7 +1641,8 @@ struct brcms_timer *brcms_init_timer(struct brcms_info *wl,
return t;
}
-/* BMAC_NOTE: Add timer adds only the kernel timer since it's going to be more accurate
+/*
+ * adds only the kernel timer since it's going to be more accurate
* as well as it's easier to make it periodic
*
* precondition: perimeter lock has been acquired
diff --git a/drivers/staging/brcm80211/brcmsmac/mac80211_if.h b/drivers/staging/brcm80211/brcmsmac/mac80211_if.h
index 40e3d37..0d91366 100644
--- a/drivers/staging/brcm80211/brcmsmac/mac80211_if.h
+++ b/drivers/staging/brcm80211/brcmsmac/mac80211_if.h
@@ -23,11 +23,6 @@
/* softmac ioctl definitions */
#define BRCMS_SET_SHORTSLOT_OVERRIDE 146
-
-/* BMAC Note: High-only driver is no longer working in softirq context as it needs to block and
- * sleep so perimeter lock has to be a semaphore instead of spinlock. This requires timers to be
- * submitted to workqueue instead of being on kernel timer
- */
struct brcms_timer {
struct timer_list timer;
struct brcms_info *wl;
@@ -56,8 +51,8 @@ struct brcms_firmware {
};
struct brcms_info {
- struct brcms_pub *pub; /* pointer to public wlc state */
- void *wlc; /* pointer to private common os-independent data */
+ struct brcms_pub *pub; /* pointer to public wlc state */
+ void *wlc; /* pointer to private common data */
u32 magic;
int irq;
diff --git a/drivers/staging/brcm80211/brcmsmac/main.c b/drivers/staging/brcm80211/brcmsmac/main.c
index 001a1f7..d1a8388 100644
--- a/drivers/staging/brcm80211/brcmsmac/main.c
+++ b/drivers/staging/brcm80211/brcmsmac/main.c
@@ -53,8 +53,10 @@
*/
#define SSID_FMT_BUF_LEN ((4 * IEEE80211_MAX_SSID_LEN) + 1)
-#define TIMER_INTERVAL_WATCHDOG 1000 /* watchdog timer, in unit of ms */
-#define TIMER_INTERVAL_RADIOCHK 800 /* radio monitor timer, in unit of ms */
+/* watchdog timer, in unit of ms */
+#define TIMER_INTERVAL_WATCHDOG 1000
+/* radio monitor timer, in unit of ms */
+#define TIMER_INTERVAL_RADIOCHK 800
/* Max MPC timeout, in unit of watchdog */
#ifndef BRCMS_MPC_MAX_DELAYCNT
@@ -65,12 +67,16 @@
#define BRCMS_MPC_MIN_DELAYCNT 1
#define BRCMS_MPC_THRESHOLD 3 /* MPC count threshold level */
-#define BEACON_INTERVAL_DEFAULT 100 /* beacon interval, in unit of 1024TU */
-#define DTIM_INTERVAL_DEFAULT 3 /* DTIM interval, in unit of beacon interval */
+/* beacon interval, in unit of 1024TU */
+#define BEACON_INTERVAL_DEFAULT 100
+/* DTIM interval, in unit of beacon interval */
+#define DTIM_INTERVAL_DEFAULT 3
/* Scale down delays to accommodate QT slow speed */
-#define BEACON_INTERVAL_DEF_QT 20 /* beacon interval, in unit of 1024TU */
-#define DTIM_INTERVAL_DEF_QT 1 /* DTIM interval, in unit of beacon interval */
+/* beacon interval, in unit of 1024TU */
+#define BEACON_INTERVAL_DEF_QT 20
+/* DTIM interval, in unit of beacon interval */
+#define DTIM_INTERVAL_DEF_QT 1
#define TBTT_ALIGN_LEEWAY_US 100 /* min leeway before first TBTT in us */
@@ -163,26 +169,32 @@
#define AC_VO 3
/*
- * driver maintains internal 'tick'(wlc->pub->now) which increments in 1s OS timer(soft
- * watchdog) it is not a wall clock and won't increment when driver is in "down" state
- * this low resolution driver tick can be used for maintenance tasks such as phy
- * calibration and scb update
+ * driver maintains internal 'tick'(wlc->pub->now) which increments in 1s
+ * OS timer(soft watchdog) it is not a wall clock and won't increment when
+ * driver is in "down" state this low resolution driver tick can be used
+ * for maintenance tasks such as phy calibration and scb update
*/
-/* To inform the ucode of the last mcast frame posted so that it can clear moredata bit */
+/*
+ * To inform the ucode of the last mcast frame posted
+ * so that it can clear moredata bit
+ */
#define BCMCFID(wlc, fid) brcms_b_write_shm((wlc)->hw, M_BCMC_FID, (fid))
#define BRCMS_WAR16165(wlc) (wlc->pub->sih->bustype == PCI_BUS && \
(!AP_ENAB(wlc->pub)) && (wlc->war16165))
/* Find basic rate for a given rate */
-#define BRCMS_BASIC_RATE(wlc, rspec) (IS_MCS(rspec) ? \
- (wlc)->band->basic_rate[mcs_table[rspec & RSPEC_RATE_MASK].leg_ofdm] : \
- (wlc)->band->basic_rate[rspec & RSPEC_RATE_MASK])
+#define BRCMS_BASIC_RATE(wlc, rspec) \
+ (IS_MCS(rspec) \
+ ? (wlc)->band->basic_rate[mcs_table[rspec & RSPEC_RATE_MASK].leg_ofdm] \
+ : (wlc)->band->basic_rate[rspec & RSPEC_RATE_MASK])
-#define FRAMETYPE(r, mimoframe) (IS_MCS(r) ? mimoframe : (IS_CCK(r) ? FT_CCK : FT_OFDM))
+#define FRAMETYPE(r, mimoframe) \
+ (IS_MCS(r) ? mimoframe : (IS_CCK(r) ? FT_CCK : FT_OFDM))
-#define RFDISABLE_DEFAULT 10000000 /* rfdisable delay timer 500 ms, runs of ALP clock */
+/* rfdisable delay timer 500 ms, runs of ALP clock */
+#define RFDISABLE_DEFAULT 10000000
#define BRCMS_TEMPSENSE_PERIOD 10 /* 10 second timeout */
@@ -193,7 +205,8 @@
/* precedences numbers for wlc queues. These are twice as may levels as
* 802.1D priorities.
* Odd numbers are used for HI priority traffic at same precedence levels
- * These constants are used ONLY by wlc_prio2prec_map. Do not use them elsewhere.
+ * These constants are used ONLY by wlc_prio2prec_map. Do not use them
+ * elsewhere.
*/
#define _BRCMS_PREC_NONE 0 /* None = - */
#define _BRCMS_PREC_BK 2 /* BK - Background */
@@ -216,11 +229,9 @@
#define MBSS_PRB_ENAB(cfg) 0
#define SOFTBCN_ENAB(pub) (0)
-#define TIMER_INTERVAL_WATCHDOG_BMAC 1000 /* watchdog timer, in unit of ms */
-
#define SYNTHPU_DLY_APHY_US 3700 /* a phy synthpu_dly time in us */
-#define SYNTHPU_DLY_BPHY_US 1050 /* b/g phy synthpu_dly time in us, default */
-#define SYNTHPU_DLY_NPHY_US 2048 /* n phy REV3 synthpu_dly time in us, default */
+#define SYNTHPU_DLY_BPHY_US 1050 /* b/g phy synthpu_dly time in us */
+#define SYNTHPU_DLY_NPHY_US 2048 /* n phy REV3 synthpu_dly time in us */
#define SYNTHPU_DLY_LPPHY_US 300 /* lpphy synthpu_dly time in us */
#define SYNTHPU_DLY_PHY_US_QT 100 /* QT synthpu_dly time in us */
@@ -244,7 +255,8 @@
* the twiki is updated before making changes.
*/
-#define XMTFIFOTBL_STARTREV 20 /* Starting corerev for the fifo size table */
+/* Starting corerev for the fifo size table */
+#define XMTFIFOTBL_STARTREV 20
/* Check if a particular BSS config is AP or STA */
#define BSSCFG_AP(cfg) (0)
@@ -487,11 +499,16 @@ const u8 wlc_prio2prec_map[] = {
};
static u16 xmtfifo_sz[][NFIFO] = {
- {20, 192, 192, 21, 17, 5}, /* corerev 20: 5120, 49152, 49152, 5376, 4352, 1280 */
- {9, 58, 22, 14, 14, 5}, /* corerev 21: 2304, 14848, 5632, 3584, 3584, 1280 */
- {20, 192, 192, 21, 17, 5}, /* corerev 22: 5120, 49152, 49152, 5376, 4352, 1280 */
- {20, 192, 192, 21, 17, 5}, /* corerev 23: 5120, 49152, 49152, 5376, 4352, 1280 */
- {9, 58, 22, 14, 14, 5}, /* corerev 24: 2304, 14848, 5632, 3584, 3584, 1280 */
+ /* corerev 20: 5120, 49152, 49152, 5376, 4352, 1280 */
+ {20, 192, 192, 21, 17, 5},
+ /* corerev 21: 2304, 14848, 5632, 3584, 3584, 1280 */
+ {9, 58, 22, 14, 14, 5},
+ /* corerev 22: 5120, 49152, 49152, 5376, 4352, 1280 */
+ {20, 192, 192, 21, 17, 5},
+ /* corerev 23: 5120, 49152, 49152, 5376, 4352, 1280 */
+ {20, 192, 192, 21, 17, 5},
+ /* corerev 24: 2304, 14848, 5632, 3584, 3584, 1280 */
+ {9, 58, 22, 14, 14, 5},
};
static const u8 acbitmap2maxprio[] = {
@@ -631,7 +648,9 @@ brcms_b_recv(struct brcms_hardware *wlc_hw, uint fifo, bool bound)
wlc_rxhdr = (struct brcms_d11rxhdr *) p->data;
- /* compute the RSSI from d11rxhdr and record it in wlc_rxd11hr */
+ /*
+ * compute the RSSI from d11rxhdr and record it in wlc_rxd11hr
+ */
wlc_phy_rssi_compute(wlc_hw->band->pi, wlc_rxhdr);
brcms_c_recv(wlc_hw->wlc, p);
@@ -645,9 +664,9 @@ brcms_b_dotxstatus(struct brcms_hardware *wlc_hw, struct tx_status *txs,
u32 s2)
{
/* discard intermediate indications for ucode with one legitimate case:
- * e.g. if "useRTS" is set. ucode did a successful rts/cts exchange, but the subsequent
- * tx of DATA failed. so it will start rts/cts from the beginning (resetting the rts
- * transmission count)
+ * e.g. if "useRTS" is set. ucode did a successful rts/cts exchange,
+ * but the subsequent tx of DATA failed. so it will start rts/cts from
+ * the beginning (resetting the rts transmission count)
*/
if (!(txs->status & TX_STATUS_AMPDU)
&& (txs->status & TX_STATUS_INTERMEDIATE))
@@ -768,7 +787,10 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded)
wlc->qvalid = 0;
}
- /* received data or control frame, MI_DMAINT is indication of RX_FIFO interrupt */
+ /*
+ * received data or control frame, MI_DMAINT is
+ * indication of RX_FIFO interrupt
+ */
if (macintstatus & MI_DMAINT)
if (brcms_b_recv(wlc_hw, RX_FIFO, bounded))
wlc->macintstatus |= MI_DMAINT;
@@ -826,7 +848,9 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme)
{
uint i;
char name[8];
- /* ucode host flag 2 needed for pio mode, independent of band and fifo */
+ /*
+ * ucode host flag 2 needed for pio mode, independent of band and fifo
+ */
u16 pio_mhf2 = 0;
struct brcms_hardware *wlc_hw = wlc->hw;
uint unit = wlc_hw->unit;
@@ -979,10 +1003,10 @@ static int brcms_b_bandtype(struct brcms_hardware *wlc_hw)
static void brcms_b_clkctl_clk(struct brcms_hardware *wlc_hw, uint mode)
{
if (PMUCTL_ENAB(wlc_hw->sih)) {
- /* new chips with PMU, CCS_FORCEHT will distribute the HT clock on backplane,
- * but mac core will still run on ALP(not HT) when it enters powersave mode,
- * which means the FCA bit may not be set.
- * should wakeup mac if driver wants it to run on HT.
+ /* new chips with PMU, CCS_FORCEHT will distribute the HT clock
+ * on backplane, but mac core will still run on ALP(not HT) when
+ * it enters powersave mode, which means the FCA bit may not be
+ * set. Should wakeup mac if driver wants it to run on HT.
*/
if (wlc_hw->clk) {
@@ -1027,14 +1051,15 @@ static void brcms_b_clkctl_clk(struct brcms_hardware *wlc_hw, uint mode)
WARN_ON(!(ai_core_sflags(wlc_hw->sih, 0, 0) &
SISF_FCLKA));
- /* keep the ucode wake bit on if forcefastclk is on
- * since we do not want ucode to put us back to slow clock
- * when it dozes for PM mode.
- * Code below matches the wake override bit with current forcefastclk state
- * Only setting bit in wake_override instead of waking ucode immediately
- * since old code (wlc.c 1.4499) had this behavior. Older code set
- * wlc->forcefastclk but only had the wake happen if the wakup_ucode work
- * (protected by an up check) was executed just below.
+ /*
+ * keep the ucode wake bit on if forcefastclk is on since we
+ * do not want ucode to put us back to slow clock when it dozes
+ * for PM mode. Code below matches the wake override bit with
+ * current forcefastclk state. Only setting bit in wake_override
+ * instead of waking ucode immediately since old code had this
+ * behavior. Older code set wlc->forcefastclk but only had the
+ * wake happen if the wakup_ucode work (protected by an up
+ * check) was executed just below.
*/
if (wlc_hw->forcefastclk)
mboolset(wlc_hw->wake_override,
@@ -1176,7 +1201,10 @@ void brcms_b_mctrl(struct brcms_hardware *wlc_hw, u32 mask, u32 val)
brcms_c_mctrl_write(wlc_hw);
}
-/* write the software state of maccontrol and overrides to the maccontrol register */
+/*
+ * write the software state of maccontrol and
+ * overrides to the maccontrol register
+ */
static void brcms_c_mctrl_write(struct brcms_hardware *wlc_hw)
{
u32 maccontrol = wlc_hw->maccontrol;
@@ -1418,7 +1446,10 @@ static void brcms_b_bsinit(struct brcms_c_info *wlc, u16 chanspec)
brcms_c_ucode_txant_set(wlc_hw);
- /* cwmin is band-specific, update hardware with value for current band */
+ /*
+ * cwmin is band-specific, update hardware
+ * with value for current band
+ */
brcms_b_set_cwmin(wlc_hw, wlc_hw->band->CWmin);
brcms_b_set_cwmax(wlc_hw, wlc_hw->band->CWmax);
@@ -1431,7 +1462,10 @@ static void brcms_b_bsinit(struct brcms_c_info *wlc, u16 chanspec)
brcms_b_write_shm(wlc_hw, M_PHYTYPE, (u16) wlc_hw->band->phytype);
brcms_b_write_shm(wlc_hw, M_PHYVER, (u16) wlc_hw->band->phyrev);
- /* initialize the txphyctl1 rate table since shmem is shared between bands */
+ /*
+ * initialize the txphyctl1 rate table since
+ * shmem is shared between bands
+ */
brcms_upd_ofdm_pctl1_table(wlc_hw);
brcms_b_upd_synthpu(wlc_hw);
@@ -1590,7 +1624,10 @@ void brcms_c_setxband(struct brcms_hardware *wlc_hw, uint bandunit)
wlc_hw->band = wlc_hw->bandstate[bandunit];
- /* BMAC_NOTE: until we eliminate need for wlc->band refs in low level code */
+ /*
+ * BMAC_NOTE:
+ * until we eliminate need for wlc->band refs in low level code
+ */
wlc_hw->wlc->band = wlc_hw->wlc->bandstate[bandunit];
/* set gmode core flag */
@@ -1689,7 +1726,10 @@ bool brcms_b_radio_read_hwdisabled(struct brcms_hardware *wlc_hw)
*/
flags |= SICF_PCLKE;
- /* AI chip doesn't restore bar0win2 on hibernation/resume, need sw fixup */
+ /*
+ * AI chip doesn't restore bar0win2 on
+ * hibernation/resume, need sw fixup
+ */
if ((wlc_hw->sih->chip == BCM43224_CHIP_ID) ||
(wlc_hw->sih->chip == BCM43225_CHIP_ID))
wlc_hw->regs = (struct d11regs *)
@@ -1771,12 +1811,15 @@ void brcms_b_corereset(struct brcms_hardware *wlc_hw, u32 flags)
*/
flags |= SICF_PCLKE;
- /* reset the core
- * In chips with PMU, the fastclk request goes through d11 core reg 0x1e0, which
- * is cleared by the core_reset. have to re-request it.
- * This adds some delay and we can optimize it by also requesting fastclk through
- * chipcommon during this period if necessary. But that has to work coordinate
- * with other driver like mips/arm since they may touch chipcommon as well.
+ /*
+ * reset the core
+ * In chips with PMU, the fastclk request goes through d11 core
+ * reg 0x1e0, which is cleared by the core_reset. have to re-request it.
+ *
+ * This adds some delay and we can optimize it by also requesting
+ * fastclk through chipcommon during this period if necessary. But
+ * that has to work coordinate with other driver like mips/arm since
+ * they may touch chipcommon as well.
*/
wlc_hw->clk = false;
ai_core_reset(wlc_hw->sih, flags, resetbits);
@@ -1948,7 +1991,10 @@ static void brcms_c_gpio_init(struct brcms_c_info *wlc)
ANTSEL_CLKDIV_4MHZ);
}
- /* gpio 9 controls the PA. ucode is responsible for wiggling out and oe */
+ /*
+ * gpio 9 controls the PA. ucode is responsible
+ * for wiggling out and oe
+ */
if (wlc_hw->boardflags & BFL_PACTRL)
gm |= gc |= BOARD_GPIO_PACTRL;
@@ -2134,11 +2180,11 @@ void brcms_c_intrson(struct brcms_c_info *wlc)
W_REG(&wlc_hw->regs->macintmask, wlc->macintmask);
}
-/* callback for siutils.c, which has only wlc handler, no wl
- * they both check up, not only because there is no need to off/restore d11 interrupt
- * but also because per-port code may require sync with valid interrupt.
+/*
+ * callback for siutils.c, which has only wlc handler, no wl they both check
+ * up, not only because there is no need to off/restore d11 interrupt but also
+ * because per-port code may require sync with valid interrupt.
*/
-
static u32 brcms_c_wlintrsoff(struct brcms_c_info *wlc)
{
if (!wlc->hw->up)
@@ -2203,9 +2249,10 @@ static void brcms_b_tx_fifo_suspend(struct brcms_hardware *wlc_hw,
wlc_hw->suspended_fifos |= fifo;
if (wlc_hw->di[tx_fifo]) {
- /* Suspending AMPDU transmissions in the middle can cause underflow
- * which may result in mismatch between ucode and driver
- * so suspend the mac before suspending the FIFO
+ /*
+ * Suspending AMPDU transmissions in the middle can cause
+ * underflow which may result in mismatch between ucode and
+ * driver so suspend the mac before suspending the FIFO
*/
if (BRCMS_PHY_11N_CAP(wlc_hw->band))
brcms_c_suspend_mac_and_wait(wlc_hw->wlc);
@@ -2268,11 +2315,12 @@ static bool brcms_b_tx_fifo_suspended(struct brcms_hardware *wlc_hw,
/* check that a suspend has been requested and is no longer pending */
/*
- * for DMA mode, the suspend request is set in xmtcontrol of the DMA engine,
- * and the tx fifo suspend at the lower end of the MAC is acknowledged in the
- * chnstatus register.
- * The tx fifo suspend completion is independent of the DMA suspend completion and
- * may be acked before or after the DMA is suspended.
+ * for DMA mode, the suspend request is set in xmtcontrol of the DMA
+ * engine, and the tx fifo suspend at the lower end of the MAC is
+ * acknowledged in the chnstatus register.
+ *
+ * The tx fifo suspend completion is independent of the DMA suspend
+ * completion and may be acked before or after the DMA is suspended.
*/
if (dma_txsuspended(wlc_hw->di[tx_fifo]) &&
(R_REG(&wlc_hw->regs->chnstatus) &
@@ -2709,8 +2757,10 @@ void brcms_b_core_phypll_ctl(struct brcms_hardware *wlc_hw, bool on)
"PHY PLL failed\n", __func__);
}
} else {
- /* Since the PLL may be shared, other cores can still be requesting it;
- * so we'll deassert the request but not wait for status to comply.
+ /*
+ * Since the PLL may be shared, other cores can still
+ * be requesting it; so we'll deassert the request but
+ * not wait for status to comply.
*/
AND_REG(®s->clk_ctl_st, ~CCS_ERSRC_REQ_PHYPLL);
tmp = R_REG(®s->clk_ctl_st);
@@ -2759,7 +2809,10 @@ static void brcms_b_xtal(struct brcms_hardware *wlc_hw, bool want)
{
BCMMSG(wlc_hw->wlc->wiphy, "wl%d: want %d\n", wlc_hw->unit, want);
- /* dont power down if plldown is false or we must poll hw radio disable */
+ /*
+ * dont power down if plldown is false or
+ * we must poll hw radio disable
+ */
if (!want && wlc_hw->pllreq)
return;
@@ -2942,7 +2995,9 @@ void brcms_b_antsel_set(struct brcms_hardware *wlc_hw, u32 antsel_avail)
wlc_hw->antsel_avail = antsel_avail;
}
-/* conditions under which the PM bit should be set in outgoing frames and STAY_AWAKE is meaningful
+/*
+ * conditions under which the PM bit should be set in outgoing frames
+ * and STAY_AWAKE is meaningful
*/
bool brcms_c_ps_allowed(struct brcms_c_info *wlc)
{
@@ -3259,7 +3314,8 @@ brcms_b_init(struct brcms_hardware *wlc_hw, u16 chanspec,
mboolset(wlc_hw->wake_override, BRCMS_WAKE_OVERRIDE_MACSUSPEND);
/*
- * initialize mac_suspend_depth to 1 to match ucode initial suspended state
+ * initialize mac_suspend_depth to 1 to match ucode
+ * initial suspended state
*/
wlc_hw->mac_suspend_depth = 1;
@@ -3280,8 +3336,10 @@ void brcms_c_init(struct brcms_c_info *wlc)
regs = wlc->regs;
- /* This will happen if a big-hammer was executed. In that case, we want to go back
- * to the channel that we were on and not new channel
+ /*
+ * This will happen if a big-hammer was executed. In
+ * that case, we want to go back to the channel that
+ * we were on and not new channel
*/
if (wlc->pub->associated)
chanspec = wlc->home_chanspec;
@@ -3341,7 +3399,10 @@ void brcms_c_init(struct brcms_c_info *wlc)
brcms_c_duty_cycle_set(wlc, wlc->tx_duty_cycle_ofdm, true, true);
brcms_c_duty_cycle_set(wlc, wlc->tx_duty_cycle_cck, false, true);
- /* Update some shared memory locations related to max AMPDU size allowed to received */
+ /*
+ * Update some shared memory locations related to
+ * max AMPDU size allowed to received
+ */
brcms_c_ampdu_shm_upd(wlc->ampdu);
/* band-specific inits */
@@ -3412,9 +3473,11 @@ void brcms_c_mac_promisc(struct brcms_c_info *wlc)
{
u32 promisc_bits = 0;
- /* promiscuous mode just sets MCTL_PROMISC
- * Note: APs get all BSS traffic without the need to set the MCTL_PROMISC bit
- * since all BSS data traffic is directed at the AP
+ /*
+ * promiscuous mode just sets MCTL_PROMISC
+ * Note: APs get all BSS traffic without the need to set
+ * the MCTL_PROMISC bit since all BSS data traffic is
+ * directed at the AP
*/
if (PROMISC_ENAB(wlc->pub) && !AP_ENAB(wlc->pub))
promisc_bits |= MCTL_PROMISC;
@@ -3559,7 +3622,10 @@ static u8 brcms_c_local_constraint_qdbm(struct brcms_c_info *wlc)
return local;
}
-/* propagate home chanspec to all bsscfgs in case bsscfg->current_bss->chanspec is referenced */
+/*
+ * propagate home chanspec to all bsscfgs in
+ * case bsscfg->current_bss->chanspec is referenced
+ */
void brcms_c_set_home_chanspec(struct brcms_c_info *wlc, u16 chanspec)
{
if (wlc->home_chanspec != chanspec) {
@@ -3714,7 +3780,10 @@ u32 brcms_c_lowest_basic_rspec(struct brcms_c_info *wlc,
}
}
#if NCONF
- /* pick siso/cdd as default for OFDM (note no basic rate MCSs are supported yet) */
+ /*
+ * pick siso/cdd as default for OFDM (note no basic
+ * rate MCSs are supported yet)
+ */
if (IS_OFDM(lowest_basic_rspec))
lowest_basic_rspec |= (wlc->stf->ss_opmode << RSPEC_STF_SHIFT);
@@ -3723,8 +3792,9 @@ u32 brcms_c_lowest_basic_rspec(struct brcms_c_info *wlc,
return lowest_basic_rspec;
}
-/* This function changes the phytxctl for beacon based on current beacon ratespec AND txant
- * setting as per this table:
+/*
+ * This function changes the phytxctl for beacon based on current
+ * beacon ratespec AND txant setting as per this table:
* ratespec CCK ant = wlc->stf->txant
* OFDM ant = 3
*/
@@ -3744,9 +3814,11 @@ void brcms_c_beacon_phytxctl_txant_upd(struct brcms_c_info *wlc,
brcms_c_write_shm(wlc, M_BCN_PCTLWD, phyctl);
}
-/* centralized protection config change function to simplify debugging, no consistency checking
- * this should be called only on changes to avoid overhead in periodic function
-*/
+/*
+ * centralized protection config change function to simplify debugging, no
+ * consistency checking this should be called only on changes to avoid overhead
+ * in periodic function
+ */
void brcms_c_protection_upd(struct brcms_c_info *wlc, uint idx, int val)
{
BCMMSG(wlc->wiphy, "idx %d, val %d\n", idx, val);
@@ -3833,11 +3905,14 @@ static void brcms_c_ucode_mac_upd(struct brcms_c_info *wlc)
*/
if (wlc->home_chanspec == BRCMS_BAND_PI_RADIO_CHANSPEC) {
if (wlc->pub->associated) {
- /* BMAC_NOTE: This is something that should be fixed in ucode inits.
- * I think that the ucode inits set up the bcn templates and shm values
- * with a bogus beacon. This should not be done in the inits. If ucode needs
- * to set up a beacon for testing, the test routines should write it down,
- * not expect the inits to populate a bogus beacon.
+ /*
+ * BMAC_NOTE: This is something that should be fixed
+ * in ucode inits. I think that the ucode inits set
+ * up the bcn templates and shm values with a bogus
+ * beacon. This should not be done in the inits. If
+ * ucode needs to set up a beacon for testing, the
+ * test routines should write it down, not expect the
+ * inits to populate a bogus beacon.
*/
if (BRCMS_PHY_11N_CAP(wlc->band))
brcms_c_write_shm(wlc, M_BCN_TXTSF_OFFSET,
@@ -3861,8 +3936,8 @@ static void brcms_c_bandinit_ordered(struct brcms_c_info *wlc,
BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
/*
- * We might have been bandlocked during down and the chip power-cycled (hibernate).
- * figure out the right band to park on
+ * We might have been bandlocked during down and the chip
+ * power-cycled (hibernate). Figure out the right band to park on
*/
if (wlc->bandlocked || NBANDS(wlc) == 1) {
/* updated in brcms_c_bandlock() */
@@ -3939,7 +4014,10 @@ static void brcms_c_setband(struct brcms_c_info *wlc,
brcms_c_bsinit(wlc);
}
-/* Initialize a WME Parameter Info Element with default STA parameters from WMM Spec, Table 12 */
+/*
+ * Initialize a WME Parameter Info Element with default
+ * STA parameters from WMM Spec, Table 12
+ */
void
brcms_c_wme_initparams_sta(struct brcms_c_info *wlc, struct wme_param_ie *pe)
{
@@ -4165,7 +4243,8 @@ void brcms_c_info_init(struct brcms_c_info *wlc, int unit)
wlc->pub->_wme = AUTO;
#ifdef BCMSDIODEV_ENABLED
- wlc->pub->_priofc = true; /* enable priority flow control for sdio dongle */
+ /* enable priority flow control for sdio dongle */
+ wlc->pub->_priofc = true;
#endif
wlc->pub->_ampdu = AMPDU_AGG_HOST;
@@ -4263,9 +4342,8 @@ int brcms_b_attach(struct brcms_c_info *wlc, u16 vendor, u16 device, uint unit,
brcms_b_info_init(wlc_hw);
/*
- * Do the hardware portion of the attach.
- * Also initialize software state that depends on the particular hardware
- * we are running.
+ * Do the hardware portion of the attach. Also initialize software
+ * state that depends on the particular hardware we are running.
*/
wlc_hw->sih = ai_attach(regsva, bustype, btparam,
&wlc_hw->vars, &wlc_hw->vars_size);
@@ -4338,8 +4416,9 @@ int brcms_b_attach(struct brcms_c_info *wlc, u16 vendor, u16 device, uint unit,
/* request fastclock and force fastclock for the rest of attach
* bring the d11 core out of reset.
- * For PMU chips, the first wlc_clkctl_clk is no-op since core-clk is still false;
- * But it will be called again inside wlc_corereset, after d11 is out of reset.
+ * For PMU chips, the first wlc_clkctl_clk is no-op since core-clk
+ * is still false; But it will be called again inside wlc_corereset,
+ * after d11 is out of reset.
*/
brcms_b_clkctl_clk(wlc_hw, CLK_FAST);
brcms_b_corereset(wlc_hw, BRCMS_USE_COREFLAGS);
@@ -4505,11 +4584,14 @@ int brcms_b_attach(struct brcms_c_info *wlc, u16 vendor, u16 device, uint unit,
}
good_phy:
- /* BMAC_NOTE: wlc->band->pi should not be set below and should be done in the
- * high level attach. However we can not make that change until all low level access
- * is changed to wlc_hw->band->pi. Instead do the wlc->band->pi init below, keeping
- * wlc_hw->band->pi as well for incremental update of low level fns, and cut over
- * low only init when all fns updated.
+ /*
+ * BMAC_NOTE: wlc->band->pi should not be set below and should
+ * be done in the high level attach. However we can not make
+ * that change until all low level access is changed to
+ * wlc_hw->band->pi. Instead do the wlc->band->pi init below,
+ * keeping wlc_hw->band->pi as well for incremental update of
+ * low level fns, and cut over low only init when all fns
+ * updated.
*/
wlc->band->pi = wlc_hw->band->pi;
wlc->band->phytype = wlc_hw->band->phytype;
@@ -4541,7 +4623,7 @@ int brcms_b_attach(struct brcms_c_info *wlc, u16 vendor, u16 device, uint unit,
/* turn off pll and xtal to match driver "down" state */
brcms_b_xtal(wlc_hw, OFF);
- /* *********************************************************************
+ /* *******************************************************************
* The hardware is in the DOWN state at this point. D11 core
* or cores are in reset with clocks off, and the board PLLs
* are off if possible.
@@ -4630,8 +4712,10 @@ void *brcms_c_attach(struct brcms_info *wl, u16 vendor, u16 device, uint unit,
if (err)
goto fail;
- /* for some states, due to different info pointer(e,g, wlc, wlc_hw) or master/slave split,
- * HIGH driver(both monolithic and HIGH_ONLY) needs to sync states FROM BMAC portion driver
+ /*
+ * for some states, due to different info pointer(e,g, wlc, wlc_hw) or
+ * master/slave split, HIGH driver(both monolithic and HIGH_ONLY) needs
+ * to sync states FROM BMAC portion driver
*/
if (!brcms_c_state_bmac_sync(wlc)) {
err = 20;
@@ -4719,7 +4803,10 @@ void *brcms_c_attach(struct brcms_info *wl, u16 vendor, u16 device, uint unit,
(bool) N_ENAB(wlc->pub));
}
- /* update antenna config due to wlc->stf->txant/txchain/ant_rx_ovr change */
+ /*
+ * update antenna config due to
+ * wlc->stf->txant/txchain/ant_rx_ovr change
+ */
brcms_c_stf_phy_txant_upd(wlc);
/* attach each modules */
@@ -4847,14 +4934,17 @@ static void brcms_c_attach_antgain_init(struct brcms_c_info *wlc)
} else {
s8 gain, fract;
/* Older sroms specified gain in whole dbm only. In order
- * be able to specify qdbm granularity and remain backward compatible
- * the whole dbms are now encoded in only low 6 bits and remaining qdbms
- * are encoded in the hi 2 bits. 6 bit signed number ranges from
- * -32 - 31. Examples: 0x1 = 1 db,
+ * be able to specify qdbm granularity and remain backward
+ * compatible the whole dbms are now encoded in only
+ * low 6 bits and remaining qdbms are encoded in the hi 2 bits.
+ * 6 bit signed number ranges from -32 - 31.
+ *
+ * Examples:
+ * 0x1 = 1 db,
* 0xc1 = 1.75 db (1 + 3 quarters),
* 0x3f = -1 (-1 + 0 quarters),
- * 0x7f = -.75 (-1 in low 6 bits + 1 quarters in hi 2 bits) = -3 qdbm.
- * 0xbf = -.50 (-1 in low 6 bits + 2 quarters in hi 2 bits) = -2 qdbm.
+ * 0x7f = -.75 (-1 + 1 quarters) = -3 qdbm.
+ * 0xbf = -.50 (-1 + 2 quarters) = -2 qdbm.
*/
gain = wlc->band->antgain & 0x3f;
gain <<= 2; /* Sign extend */
@@ -4946,8 +5036,10 @@ int brcms_b_detach(struct brcms_c_info *wlc)
callbacks = 0;
if (wlc_hw->sih) {
- /* detach interrupt sync mechanism since interrupt is disabled and per-port
- * interrupt object may has been freed. this must be done before sb core switch
+ /*
+ * detach interrupt sync mechanism since interrupt is disabled
+ * and per-port interrupt object may has been freed. this must
+ * be done before sb core switch
*/
ai_deregister_intr_callback(wlc_hw->sih);
@@ -5050,7 +5142,10 @@ static void brcms_c_radio_hwdisable_upd(struct brcms_c_info *wlc)
mboolclr(wlc->pub->radio_disabled, WL_RADIO_HW_DISABLE);
}
-/* return true if Minimum Power Consumption should be entered, false otherwise */
+/*
+ * return true if Minimum Power Consumption should
+ * be entered, false otherwise
+ */
bool brcms_c_is_non_delay_mpc(struct brcms_c_info *wlc)
{
return false;
@@ -5082,9 +5177,10 @@ void brcms_c_radio_mpc_upd(struct brcms_c_info *wlc)
}
/*
- * sync ismpc logic with WL_RADIO_MPC_DISABLE bit in wlc->pub->radio_disabled
- * to go ON, always call radio_upd synchronously
- * to go OFF, postpone radio_upd to later when context is safe(e.g. watchdog)
+ * sync ismpc logic with WL_RADIO_MPC_DISABLE bit in
+ * wlc->pub->radio_disabled to go ON, always call radio_upd
+ * synchronously to go OFF, postpone radio_upd to later when
+ * context is safe(e.g. watchdog)
*/
radio_state =
(mboolisset(wlc->pub->radio_disabled, WL_RADIO_MPC_DISABLE) ? OFF :
@@ -5102,9 +5198,11 @@ void brcms_c_radio_mpc_upd(struct brcms_c_info *wlc)
wlc->mpc_dlycnt = BRCMS_MPC_MIN_DELAYCNT;
wlc->mpc_dur += OSL_SYSUPTIME() - wlc->mpc_laston_ts;
}
- /* Below logic is meant to capture the transition from mpc off to mpc on for reasons
- * other than wlc->mpc_delay_off keeping the mpc off. In that case reset
- * wlc->mpc_delay_off to wlc->mpc_dlycnt, so that we restart the countdown of mpc_delay_off
+ /*
+ * Below logic is meant to capture the transition from mpc off
+ * to mpc on for reasons other than wlc->mpc_delay_off keeping
+ * the mpc off. In that case reset wlc->mpc_delay_off to
+ * wlc->mpc_dlycnt, so that we restart the countdown of mpc_delay_off
*/
if ((wlc->prev_non_delay_mpc == false) &&
(brcms_c_is_non_delay_mpc(wlc) == true) && wlc->mpc_delay_off)
@@ -5128,8 +5226,10 @@ static void brcms_c_radio_upd(struct brcms_c_info *wlc)
/* maintain LED behavior in down state */
static void brcms_c_down_led_upd(struct brcms_c_info *wlc)
{
- /* maintain LEDs while in down state, turn on sbclk if not available yet */
- /* turn on sbclk if necessary */
+ /*
+ * maintain LEDs while in down state, turn on sbclk if
+ * not available yet. Turn on sbclk if necessary
+ */
if (!AP_ENAB(wlc->pub)) {
brcms_c_pllreq(wlc, true, BRCMS_PLLREQ_FLIP);
@@ -5142,7 +5242,8 @@ bool brcms_c_check_radio_disabled(struct brcms_c_info *wlc)
{
brcms_c_radio_hwdisable_upd(wlc);
- return mboolisset(wlc->pub->radio_disabled, WL_RADIO_HW_DISABLE) ? true : false;
+ return mboolisset(wlc->pub->radio_disabled, WL_RADIO_HW_DISABLE) ?
+ true : false;
}
void brcms_c_radio_disable(struct brcms_c_info *wlc)
@@ -5282,7 +5383,10 @@ static void brcms_c_watchdog(void *arg)
brcms_b_watchdog(wlc);
- /* occasionally sample mac stat counters to detect 16-bit counter wrap */
+ /*
+ * occasionally sample mac stat counters to
+ * detect 16-bit counter wrap
+ */
if ((wlc->pub->now % SW_TIMER_MAC_STAT_UPD) == 0)
brcms_c_statsupd(wlc);
@@ -5327,14 +5431,20 @@ void brcms_b_hw_up(struct brcms_hardware *wlc_hw)
if (wlc_hw->sih->bustype == PCI_BUS) {
ai_pci_fixcfg(wlc_hw->sih);
- /* AI chip doesn't restore bar0win2 on hibernation/resume, need sw fixup */
+ /*
+ * AI chip doesn't restore bar0win2 on
+ * hibernation/resume, need sw fixup
+ */
if ((wlc_hw->sih->chip == BCM43224_CHIP_ID) ||
(wlc_hw->sih->chip == BCM43225_CHIP_ID))
wlc_hw->regs = (struct d11regs *)
ai_setcore(wlc_hw->sih, D11_CORE_ID, 0);
}
- /* Inform phy that a POR reset has occurred so it does a complete phy init */
+ /*
+ * Inform phy that a POR reset has occurred so
+ * it does a complete phy init
+ */
wlc_phy_por_inform(wlc_hw->band->pi);
wlc_hw->ucode_loaded = false;
@@ -5373,8 +5483,9 @@ int brcms_b_up_prep(struct brcms_hardware *wlc_hw)
ai_pci_setup(wlc_hw->sih, coremask);
/*
- * Need to read the hwradio status here to cover the case where the system
- * is loaded with the hw radio disabled. We do not want to bring the driver up in this case.
+ * Need to read the hwradio status here to cover the case where the
+ * system is loaded with the hw radio disabled. We do not want to
+ * bring the driver up in this case.
*/
if (brcms_b_radio_read_hwdisabled(wlc_hw)) {
/* put SB PCI in down state again */
@@ -5432,10 +5543,11 @@ int brcms_c_up(struct brcms_c_info *wlc)
}
/*
- * Need to read the hwradio status here to cover the case where the system
- * is loaded with the hw radio disabled. We do not want to bring the driver up in this case.
- * if radio is disabled, abort up, lower power, start radio timer and return 0(for NDIS)
- * don't call radio_update to avoid looping brcms_c_up.
+ * Need to read the hwradio status here to cover the case where the
+ * system is loaded with the hw radio disabled. We do not want to bring
+ * the driver up in this case. If radio is disabled, abort up, lower
+ * power, start radio timer and return 0(for NDIS) don't call
+ * radio_update to avoid looping brcms_c_up.
*
* brcms_b_up_prep() returns either 0 or -BCME_RADIOOFF only
*/
@@ -5513,14 +5625,18 @@ int brcms_c_up(struct brcms_c_info *wlc)
return 0;
}
-/* Initialize the base precedence map for dequeueing from txq based on WME settings */
+/*
+ * Initialize the base precedence map for dequeueing
+ * from txq based on WME settings
+ */
static void brcms_c_tx_prec_map_init(struct brcms_c_info *wlc)
{
wlc->tx_prec_map = BRCMS_PREC_BMP_ALL;
memset(wlc->fifo2prec_map, 0, NFIFO * sizeof(u16));
- /* For non-WME, both fifos have overlapping MAXPRIO. So just disable all precedences
- * if either is full.
+ /*
+ * For non-WME, both fifos have overlapping MAXPRIO. So just
+ * disable all precedences if either is full.
*/
if (!EDCF_ENAB(wlc->pub)) {
wlc->fifo2prec_map[TX_DATA_FIFO] = BRCMS_PREC_BMP_ALL;
@@ -5688,13 +5804,14 @@ int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config)
/* Default to 54g Auto */
/* Advertise and use shortslot (-1/0/1 Auto/Off/On) */
s8 shortslot = BRCMS_SHORTSLOT_AUTO;
- bool shortslot_restrict = false; /* Restrict association to stations that support shortslot
- */
+ bool shortslot_restrict = false; /* Restrict association to stations
+ * that support shortslot
+ */
bool ofdm_basic = false; /* Make 6, 12, and 24 basic rates */
/* Advertise and use short preambles (-1/0/1 Auto/Off/On) */
int preamble = BRCMS_PLCP_LONG;
- bool preamble_restrict = false; /* Restrict association to stations that support short
- * preambles
+ bool preamble_restrict = false; /* Restrict association to stations
+ * that support short preambles
*/
struct brcms_band *band;
@@ -5752,7 +5869,8 @@ int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config)
break;
case GMODE_PERFORMANCE:
- if (AP_ENAB(wlc->pub)) /* Put all rates into the Supported Rates element */
+ if (AP_ENAB(wlc->pub))
+ /* Put all rates into the Supported Rates element */
brcms_c_rateset_copy(&cck_ofdm_rates,
&wlc->sup_rates_override);
@@ -6281,7 +6399,10 @@ brcms_c_module_unregister(struct brcms_pub *pub, const char *name, void *hdl)
return -ENODATA;
}
-/* Write WME tunable parameters for retransmit/max rate from wlc struct to ucode */
+/*
+ * Write WME tunable parameters for retransmit/max rate
+ * from wlc struct to ucode
+ */
static void brcms_c_wme_retries_write(struct brcms_c_info *wlc)
{
int ac;
@@ -6661,9 +6782,11 @@ void brcms_c_txq_enq(void *ctx, struct scb *scb, struct sk_buff *sdu,
brcmu_pkt_buf_free_skb(sdu);
}
- /* Check if flow control needs to be turned on after enqueuing the packet
- * Don't turn on flow control if EDCF is enabled. Driver would make the decision on what
- * to drop instead of relying on stack to make the right decision
+ /*
+ * Check if flow control needs to be turned on after enqueuing the
+ * packet. Don't turn on flow control if EDCF is enabled. Driver
+ * would make the decision on what to drop instead of relying on
+ * stack to make the right decision
*/
if (!EDCF_ENAB(wlc->pub)
|| (wlc->pub->wlfeatureflag & WL_SWFL_FLOWCONTROL)) {
@@ -6686,7 +6809,10 @@ brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc, struct sk_buff *sdu,
struct scb *scb = &global_scb;
struct ieee80211_hdr *d11_header = (struct ieee80211_hdr *)(sdu->data);
- /* 802.11 standard requires management traffic to go at highest priority */
+ /*
+ * 802.11 standard requires management traffic
+ * to go at highest priority
+ */
prio = ieee80211_is_data(d11_header->frame_control) ? sdu->priority :
MAXPRIO;
fifo = prio2fifo[prio];
@@ -6737,8 +6863,10 @@ void brcms_c_send_q(struct brcms_c_info *wlc)
if (err == -EBUSY) {
brcmu_pktq_penq_head(q, prec, pkt[0]);
- /* If send failed due to any other reason than a change in
- * HW FIFO condition, quit. Otherwise, read the new prec_map!
+ /*
+ * If send failed due to any other reason than a
+ * change in HW FIFO condition, quit. Otherwise,
+ * read the new prec_map!
*/
if (prec_map == wlc->tx_prec_map)
break;
@@ -6746,7 +6874,10 @@ void brcms_c_send_q(struct brcms_c_info *wlc)
}
}
- /* Check if flow control needs to be turned off after sending the packet */
+ /*
+ * Check if flow control needs to be turned off after
+ * sending the packet
+ */
if (!EDCF_ENAB(wlc->pub)
|| (wlc->pub->wlfeatureflag & WL_SWFL_FLOWCONTROL)) {
if (brcms_c_txflowcontrol_prio_isset(wlc, qi, ALLPRIO)
@@ -6794,8 +6925,8 @@ brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p,
txh = (struct d11txh *) (p->data);
- /* When a BC/MC frame is being committed to the BCMC fifo via DMA (NOT PIO), update
- * ucode or BSS info as appropriate.
+ /* When a BC/MC frame is being committed to the BCMC fifo
+ * via DMA (NOT PIO), update ucode or BSS info as appropriate.
*/
if (fifo == TX_BCMC_FIFO)
frameid = le16_to_cpu(txh->TxFrameID);
@@ -6804,8 +6935,9 @@ brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p,
brcms_c_war16165(wlc, true);
- /* Bump up pending count for if not using rpc. If rpc is used, this will be handled
- * in brcms_b_txfifo()
+ /*
+ * Bump up pending count for if not using rpc. If rpc is
+ * used, this will be handled in brcms_b_txfifo()
*/
if (commit) {
TXPKTPENDINC(wlc, fifo, txpktpend);
@@ -6842,9 +6974,9 @@ static void brcms_c_compute_mimo_plcp(u32 rspec, uint length, u8 *plcp)
if (RSPEC_IS40MHZ(rspec) || (mcs == 32))
plcp[0] |= MIMO_PLCP_40MHZ;
BRCMS_SET_MIMO_PLCP_LEN(plcp, length);
- plcp[3] = RSPEC_MIMOPLCP3(rspec); /* rspec already holds this byte */
- plcp[3] |= 0x7; /* set smoothing, not sounding ppdu & reserved */
- plcp[4] = 0; /* number of extension spatial streams bit 0 & 1 */
+ plcp[3] = RSPEC_MIMOPLCP3(rspec); /* rspec already holds this byte */
+ plcp[3] |= 0x7; /* set smoothing, not sounding ppdu & reserved */
+ plcp[4] = 0; /* number of extension spatial streams bit 0 & 1 */
plcp[5] = 0;
}
@@ -6856,7 +6988,10 @@ brcms_c_compute_ofdm_plcp(u32 rspec, u32 length, u8 *plcp)
u32 tmp = 0;
int rate = RSPEC2RATE(rspec);
- /* encode rate per 802.11a-1999 sec 17.3.4.1, with lsb transmitted first */
+ /*
+ * encode rate per 802.11a-1999 sec 17.3.4.1, with lsb
+ * transmitted first
+ */
rate_signal = rate_info[rate] & BRCMS_RATE_MASK;
memset(plcp, 0, D11_PHY_HDR_LEN);
D11A_PHY_HDR_SRATE((struct ofdm_phy_hdr *) plcp, rate_signal);
@@ -6904,8 +7039,9 @@ static void brcms_c_cck_plcp_set(struct brcms_c_info *wlc, int rate_500,
break;
default:
- wiphy_err(wlc->wiphy, "brcms_c_cck_plcp_set: unsupported rate %d"
- "\n", rate_500);
+ wiphy_err(wlc->wiphy,
+ "brcms_c_cck_plcp_set: unsupported rate %d\n",
+ rate_500);
rate_500 = BRCM_RATE_1M;
usec = length << 3;
break;
@@ -7036,8 +7172,11 @@ u16 brcms_c_phytxctl1_calc(struct brcms_c_info *wlc, u32 rspec)
phyctl1 |= (mcs_table[mcs].tx_phy_ctl3 << 8);
} else if (IS_CCK(rspec) && !BRCMS_ISLCNPHY(wlc->band)
&& !BRCMS_ISSSLPNPHY(wlc->band)) {
- /* In CCK mode LPPHY overloads OFDM Modulation bits with CCK Data Rate */
- /* Eventually MIMOPHY would also be converted to this format */
+ /*
+ * In CCK mode LPPHY overloads OFDM Modulation bits with CCK
+ * Data Rate. Eventually MIMOPHY would also be converted to
+ * this format
+ */
/* 0 = 1Mbps; 1 = 2Mbps; 2 = 5.5Mbps; 3 = 11Mbps */
phyctl1 = (bw | (RSPEC_STF(rspec) << PHY_TXC1_MODE_SHIFT));
} else { /* legacy OFDM/CCK */
@@ -7070,8 +7209,9 @@ brcms_c_rspec_to_rts_rspec(struct brcms_c_info *wlc, u32 rspec,
/* Use 11Mbps as the g protection RTS target rate and fallback.
* Use the BRCMS_BASIC_RATE() lookup to find the best basic rate
* under the target in case 11 Mbps is not Basic.
- * 6 and 9 Mbps are not usually selected by rate selection, but even
- * if the OFDM rate we are protecting is 6 or 9 Mbps, 11 is more robust.
+ * 6 and 9 Mbps are not usually selected by rate selection, but
+ * even if the OFDM rate we are protecting is 6 or 9 Mbps, 11
+ * is more robust.
*/
rts_rspec = BRCMS_BASIC_RATE(wlc, BRCM_RATE_11M);
else
@@ -7085,8 +7225,9 @@ brcms_c_rspec_to_rts_rspec(struct brcms_c_info *wlc, u32 rspec,
/* set rts txbw to correct side band */
rts_rspec &= ~RSPEC_BW_MASK;
- /* if rspec/rspec_fallback is 40MHz, then send RTS on both 20MHz channel
- * (DUP), otherwise send RTS on control channel
+ /*
+ * if rspec/rspec_fallback is 40MHz, then send RTS on both
+ * 20MHz channel (DUP), otherwise send RTS on control channel
*/
if (RSPEC_IS40MHZ(rspec) && !IS_CCK(rts_rspec))
rts_rspec |= (PHY_TXC1_BW_40MHZ_DUP << RSPEC_BW_SHIFT);
@@ -7206,7 +7347,10 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
txrate[0] = tx_info->control.rates;
txrate[1] = txrate[0] + 1;
- /* if rate control algorithm didn't give us a fallback rate, use the primary rate */
+ /*
+ * if rate control algorithm didn't give us a fallback
+ * rate, use the primary rate
+ */
if (txrate[1]->idx < 0)
txrate[1] = txrate[0];
@@ -7231,8 +7375,10 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
rate_val[k] = txrate[k]->idx;
}
- /* Currently only support same setting for primay and fallback rates.
- * Unify flags for each rate into a single value for the frame
+ /*
+ * Currently only support same setting for primay and
+ * fallback rates. Unify flags for each rate into a
+ * single value for the frame
*/
use_rts |=
txrate[k]->
@@ -7246,7 +7392,11 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
rspec[k] = mac80211_wlc_set_nrate(wlc, wlc->band, rate_val[k]);
- /* (1) RATE: determine and validate primary rate and fallback rates */
+ /*
+ * (1) RATE:
+ * determine and validate primary rate
+ * and fallback rates
+ */
if (!RSPEC_ACTIVE(rspec[k])) {
rspec[k] = BRCM_RATE_1M;
} else {
@@ -7262,7 +7412,10 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
if (N_ENAB(wlc->pub)) {
for (k = 0; k < hw->max_rates; k++) {
- /* apply siso/cdd to single stream mcs's or ofdm if rspec is auto selected */
+ /*
+ * apply siso/cdd to single stream mcs's or ofdm
+ * if rspec is auto selected
+ */
if (((IS_MCS(rspec[k]) &&
IS_SINGLE_STREAM(rspec[k] & RSPEC_RATE_MASK)) ||
IS_OFDM(rspec[k]))
@@ -7275,17 +7428,20 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
&& BRCMS_STF_SS_STBC_TX(wlc, scb)) {
u8 stc;
- stc = 1; /* Nss for single stream is always 1 */
- rspec[k] |=
- (PHY_TXC1_MODE_STBC <<
- RSPEC_STF_SHIFT) | (stc <<
- RSPEC_STC_SHIFT);
+ /* Nss for single stream is always 1 */
+ stc = 1;
+ rspec[k] |= (PHY_TXC1_MODE_STBC <<
+ RSPEC_STF_SHIFT) |
+ (stc << RSPEC_STC_SHIFT);
} else
rspec[k] |=
(phyctl1_stf << RSPEC_STF_SHIFT);
}
- /* Is the phy configured to use 40MHZ frames? If so then pick the desired txbw */
+ /*
+ * Is the phy configured to use 40MHZ frames? If
+ * so then pick the desired txbw
+ */
if (CHSPEC_WLC_BW(wlc->chanspec) == BRCMS_40_MHZ) {
/* default txbw is 20in40 SB */
mimo_ctlchbw = mimo_txbw =
@@ -7294,7 +7450,8 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
if (IS_MCS(rspec[k])) {
/* mcs 32 must be 40b/w DUP */
- if ((rspec[k] & RSPEC_RATE_MASK) == 32) {
+ if ((rspec[k] & RSPEC_RATE_MASK)
+ == 32) {
mimo_txbw =
PHY_TXC1_BW_40MHZ_DUP;
/* use override */
@@ -7310,8 +7467,10 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
mimo_txbw = wlc->cck_40txbw;
}
} else {
- /* mcs32 is 40 b/w only.
- * This is possible for probe packets on a STA during SCAN
+ /*
+ * mcs32 is 40 b/w only.
+ * This is possible for probe packets on
+ * a STA during SCAN
*/
if ((rspec[k] & RSPEC_RATE_MASK) == 32)
/* mcs 0 */
@@ -7352,7 +7511,10 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
if (IS_MCS(rspec[k])) {
preamble_type[k] = mimo_preamble_type;
- /* if SGI is selected, then forced mm for single stream */
+ /*
+ * if SGI is selected, then forced mm
+ * for single stream
+ */
if ((rspec[k] & RSPEC_SHORT_GI)
&& IS_SINGLE_STREAM(rspec[k] &
RSPEC_RATE_MASK))
@@ -7476,12 +7638,14 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
/* TxFrameID */
txh->TxFrameID = cpu_to_le16(frameid);
- /* TxStatus, Note the case of recreating the first frag of a suppressed frame
- * then we may need to reset the retry cnt's via the status reg
+ /*
+ * TxStatus, Note the case of recreating the first frag of a suppressed
+ * frame then we may need to reset the retry cnt's via the status reg
*/
txh->TxStatus = cpu_to_le16(status);
- /* extra fields for ucode AMPDU aggregation, the new fields are added to
+ /*
+ * extra fields for ucode AMPDU aggregation, the new fields are added to
* the END of previous structure so that it's compatible in driver.
*/
txh->MaxNMpdus = cpu_to_le16(0);
@@ -7590,10 +7754,16 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
#endif
- /* Now that RTS/RTS FB preamble types are updated, write the final value */
+ /*
+ * Now that RTS/RTS FB preamble types are updated, write
+ * the final value
+ */
txh->MacTxControlHigh = cpu_to_le16(mch);
- /* MainRates (both the rts and frag plcp rates have been calculated now) */
+ /*
+ * MainRates (both the rts and frag plcp rates have
+ * been calculated now)
+ */
txh->MainRates = cpu_to_le16(mainrates);
/* XtraFrameTypes */
@@ -7633,9 +7803,9 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
}
/*
- * For mcs frames, if mixedmode(overloaded with long preamble) is going to be set,
- * fill in non-zero MModeLen and/or MModeFbrLen
- * it will be unnecessary if they are separated
+ * For mcs frames, if mixedmode(overloaded with long preamble)
+ * is going to be set, fill in non-zero MModeLen and/or
+ * MModeFbrLen it will be unnecessary if they are separated
*/
if (IS_MCS(rspec[0]) &&
(preamble_type[0] == BRCMS_MM_PREAMBLE)) {
@@ -7657,7 +7827,7 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
uint frag_dur, dur, dur_fallback;
/* WME: Update TXOP threshold */
- if ((!(tx_info->flags & IEEE80211_TX_CTL_AMPDU)) && (frag == 0)) {
+ if (!(tx_info->flags & IEEE80211_TX_CTL_AMPDU) && frag == 0) {
frag_dur =
brcms_c_calc_frame_time(wlc, rspec[0],
preamble_type[0], phylen);
@@ -7694,11 +7864,17 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
}
/* NEED to set TxFesTimeNormal (hard) */
txh->TxFesTimeNormal = cpu_to_le16((u16) dur);
- /* NEED to set fallback rate version of TxFesTimeNormal (hard) */
+ /*
+ * NEED to set fallback rate version of
+ * TxFesTimeNormal (hard)
+ */
txh->TxFesTimeFallback =
cpu_to_le16((u16) dur_fallback);
- /* update txop byte threshold (txop minus intraframe overhead) */
+ /*
+ * update txop byte threshold (txop minus intraframe
+ * overhead)
+ */
if (wlc->edcf_txop[ac] >= (dur - frag_dur)) {
uint newfragthresh;
@@ -7745,7 +7921,10 @@ void brcms_c_tbtt(struct brcms_c_info *wlc)
struct brcms_bss_cfg *cfg = wlc->cfg;
if (!cfg->BSS)
- /* DirFrmQ is now valid...defer setting until end of ATIM window */
+ /*
+ * DirFrmQ is now valid...defer setting until end
+ * of ATIM window
+ */
wlc->qvalid |= MCMD_DIRFRMQVAL;
}
@@ -7780,12 +7959,13 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs, u32 frm_tx2)
struct ieee80211_tx_rate *txrate;
int i;
- (void)(frm_tx2); /* Compiler reference to avoid unused variable warning */
+ /* Compiler reference to avoid unused variable warning */
+ (void)(frm_tx2);
/* discard intermediate indications for ucode with one legitimate case:
- * e.g. if "useRTS" is set. ucode did a successful rts/cts exchange, but the subsequent
- * tx of DATA failed. so it will start rts/cts from the beginning (resetting the rts
- * transmission count)
+ * e.g. if "useRTS" is set. ucode did a successful rts/cts exchange,
+ * but the subsequent tx of DATA failed. so it will start rts/cts
+ * from the beginning (resetting the rts transmission count)
*/
if (!(txs->status & TX_STATUS_AMPDU)
&& (txs->status & TX_STATUS_INTERMEDIATE)) {
@@ -7877,13 +8057,22 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs, u32 frm_tx2)
ieee80211_tx_info_clear_status(tx_info);
if ((tx_frame_count > fbl) && (txrate[1].idx >= 0)) {
- /* rate selection requested a fallback rate and we used it */
+ /*
+ * rate selection requested a fallback rate
+ * and we used it
+ */
txrate[0].count = fbl;
txrate[1].count = tx_frame_count - fbl;
} else {
- /* rate selection did not request fallback rate, or we didn't need it */
+ /*
+ * rate selection did not request fallback rate, or
+ * we didn't need it
+ */
txrate[0].count = tx_frame_count;
- /* rc80211_minstrel.c:minstrel_tx_status() expects unused rates to be marked with idx = -1 */
+ /*
+ * rc80211_minstrel.c:minstrel_tx_status() expects
+ * unused rates to be marked with idx = -1
+ */
txrate[1].idx = -1;
txrate[1].count = 0;
}
@@ -8035,11 +8224,12 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh,
rx_status->freq = ieee80211_dsss_chan_to_freq(channel);
}
- rx_status->signal = wlc_rxh->rssi; /* signal */
+ rx_status->signal = wlc_rxh->rssi;
/* noise */
/* qual */
- rx_status->antenna = (rxh->PhyRxStatus_0 & PRXS0_RXANT_UPSUBBAND) ? 1 : 0; /* ant */
+ rx_status->antenna =
+ (rxh->PhyRxStatus_0 & PRXS0_RXANT_UPSUBBAND) ? 1 : 0;
plcp = p->data;
@@ -8253,14 +8443,16 @@ brcms_c_calc_lsig_len(struct brcms_c_info *wlc, u32 ratespec,
/* MCS_TXS(mcs) returns num tx streams - 1 */
int tot_streams = (MCS_TXS(mcs) + 1) + RSPEC_STC(ratespec);
- /* the payload duration calculation matches that of regular ofdm */
+ /*
+ * the payload duration calculation matches that
+ * of regular ofdm
+ */
/* 1000Ndbps = kbps * 4 */
kNdps =
MCS_RATE(mcs, RSPEC_IS40MHZ(ratespec),
RSPEC_ISSGI(ratespec)) * 4;
if (RSPEC_STC(ratespec) == 0)
- /* NSyms = CEILING((SERVICE + 8*NBytes + TAIL) / Ndbps) */
nsyms =
CEIL((APHY_SERVICE_NBITS + 8 * mac_len +
APHY_TAIL_NBITS) * 1000, kNdps);
@@ -8271,15 +8463,22 @@ brcms_c_calc_lsig_len(struct brcms_c_info *wlc, u32 ratespec,
CEIL((APHY_SERVICE_NBITS + 8 * mac_len +
APHY_TAIL_NBITS) * 1000, 2 * kNdps);
- nsyms += (tot_streams + 3); /* (+3) account for HT-SIG(2) and HT-STF(1) */
- /* 3 bytes/symbol @ legacy 6Mbps rate */
- len = (3 * nsyms) - 3; /* (-3) excluding service bits and tail bits */
+ /* (+3) account for HT-SIG(2) and HT-STF(1) */
+ nsyms += (tot_streams + 3);
+ /*
+ * 3 bytes/symbol @ legacy 6Mbps rate
+ * (-3) excluding service bits and tail bits
+ */
+ len = (3 * nsyms) - 3;
}
return (u16) len;
}
-/* calculate frame duration of a given rate and length, return time in usec unit */
+/*
+ * calculate frame duration of a given rate and length, return
+ * time in usec unit
+ */
uint
brcms_c_calc_frame_time(struct brcms_c_info *wlc, u32 ratespec,
u8 preamble_type, uint mac_len)
@@ -8309,7 +8508,6 @@ brcms_c_calc_frame_time(struct brcms_c_info *wlc, u32 ratespec,
RSPEC_ISSGI(ratespec)) * 4;
if (RSPEC_STC(ratespec) == 0)
- /* NSyms = CEILING((SERVICE + 8*NBytes + TAIL) / Ndbps) */
nsyms =
CEIL((APHY_SERVICE_NBITS + 8 * mac_len +
APHY_TAIL_NBITS) * 1000, kNdps);
@@ -8336,7 +8534,10 @@ brcms_c_calc_frame_time(struct brcms_c_info *wlc, u32 ratespec,
if (BAND_2G(wlc->band->bandtype))
dur += DOT11_OFDM_SIGNAL_EXTENSION;
} else {
- /* calc # bits * 2 so factor of 2 in rate (1/2 mbps) will divide out */
+ /*
+ * calc # bits * 2 so factor of 2 in rate (1/2 mbps)
+ * will divide out
+ */
mac_len = mac_len * 8 * 2;
/* calc ceiling of bits/rate = microseconds of air time */
dur = (mac_len + rate - 1) / rate;
@@ -8401,8 +8602,10 @@ brcms_c_calc_ba_time(struct brcms_c_info *wlc, u32 rspec,
{
BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, "
"preamble_type %d\n", wlc->pub->unit, rspec, preamble_type);
- /* Spec 9.6: ack rate is the highest rate in BSSBasicRateSet that is less than
- * or equal to the rate of the immediately previous frame in the FES
+ /*
+ * Spec 9.6: ack rate is the highest rate in BSSBasicRateSet that
+ * is less than or equal to the rate of the immediately previous
+ * frame in the FES
*/
rspec = BRCMS_BASIC_RATE(wlc, rspec);
/* BA len == 32 == 16(ctl hdr) + 4(ba len) + 8(bitmap) + 4(fcs) */
@@ -8419,8 +8622,10 @@ brcms_c_calc_ack_time(struct brcms_c_info *wlc, u32 rspec,
BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, preamble_type %d\n",
wlc->pub->unit, rspec, preamble_type);
- /* Spec 9.6: ack rate is the highest rate in BSSBasicRateSet that is less than
- * or equal to the rate of the immediately previous frame in the FES
+ /*
+ * Spec 9.6: ack rate is the highest rate in BSSBasicRateSet that
+ * is less than or equal to the rate of the immediately previous
+ * frame in the FES
*/
rspec = BRCMS_BASIC_RATE(wlc, rspec);
/* ACK frame len == 14 == 2(fc) + 2(dur) + 6(ra) + 4(fcs) */
@@ -8515,7 +8720,10 @@ void brcms_c_rate_lookup_init(struct brcms_c_info *wlc,
continue;
if (IS_OFDM(rate)) {
- /* In 11g and 11a, the OFDM mandatory rates are 6, 12, and 24 Mbps */
+ /*
+ * In 11g and 11a, the OFDM mandatory rates
+ * are 6, 12, and 24 Mbps
+ */
if (rate >= BRCM_RATE_24M)
mandatory = BRCM_RATE_24M;
else if (rate >= BRCM_RATE_12M)
@@ -8523,7 +8731,7 @@ void brcms_c_rate_lookup_init(struct brcms_c_info *wlc,
else
mandatory = BRCM_RATE_6M;
} else {
- /* In 11b, all the CCK rates are mandatory 1 - 11 Mbps */
+ /* In 11b, all CCK rates are mandatory 1 - 11 Mbps */
mandatory = rate;
}
@@ -8691,7 +8899,10 @@ void brcms_c_mod_prb_rsp_rate_table(struct brcms_c_info *wlc, uint frame_len)
brcms_c_rateset_copy(rs_dflt, &rs);
brcms_c_rateset_mcs_upd(&rs, wlc->stf->txstreams);
- /* walk the phy rate table and update MAC core SHM basic rate table entries */
+ /*
+ * walk the phy rate table and update MAC core SHM
+ * basic rate table entries
+ */
for (i = 0; i < rs.count; i++) {
rate = rs.rates[i] & BRCMS_RATE_MASK;
@@ -8700,7 +8911,10 @@ void brcms_c_mod_prb_rsp_rate_table(struct brcms_c_info *wlc, uint frame_len)
/* Calculate the Probe Response PLCP for the given rate */
brcms_c_compute_plcp(wlc, rate, frame_len, plcp);
- /* Calculate the duration of the Probe Response frame plus SIFS for the MAC */
+ /*
+ * Calculate the duration of the Probe Response
+ * frame plus SIFS for the MAC
+ */
dur = (u16) brcms_c_calc_frame_time(wlc, rate,
BRCMS_LONG_PREAMBLE, frame_len);
dur += sifs;
@@ -8723,8 +8937,8 @@ void brcms_c_mod_prb_rsp_rate_table(struct brcms_c_info *wlc, uint frame_len)
*
* *len on input contains the max length of the packet available.
*
- * The *len value is set to the number of bytes in buf used, and starts with the PLCP
- * and included up to, but not including, the 4 byte FCS.
+ * The *len value is set to the number of bytes in buf used, and starts
+ * with the PLCP and included up to, but not including, the 4 byte FCS.
*/
static void
brcms_c_bcn_prb_template(struct brcms_c_info *wlc, u16 type,
@@ -8740,16 +8954,21 @@ brcms_c_bcn_prb_template(struct brcms_c_info *wlc, u16 type,
hdr_len = DOT11_MAC_HDR_LEN;
else
hdr_len = D11_PHY_HDR_LEN + DOT11_MAC_HDR_LEN;
- body_len = *len - hdr_len; /* calc buffer size provided for frame body */
- *len = hdr_len + body_len; /* return actual size */
+ /* calc buffer size provided for frame body */
+ body_len = *len - hdr_len;
+ /* return actual size */
+ *len = hdr_len + body_len;
/* format PHY and MAC headers */
memset((char *)buf, 0, hdr_len);
plcp = (struct cck_phy_hdr *) buf;
- /* PLCP for Probe Response frames are filled in from core's rate table */
+ /*
+ * PLCP for Probe Response frames are filled in from
+ * core's rate table
+ */
if (type == IEEE80211_STYPE_BEACON && !MBSS_BCN_ENAB(cfg))
/* fill in PLCP */
brcms_c_compute_plcp(wlc, bcn_rspec,
@@ -8807,10 +9026,11 @@ brcms_b_write_hw_bcntemplates(struct brcms_hardware *wlc_hw, void *bcn,
}
}
-/* Update a beacon for a particular BSS
- * For MBSS, this updates the software template and sets "latest" to the index of the
- * template updated.
- * Otherwise, it updates the hardware template.
+/*
+ * Update a beacon for a particular BSS
+ * For MBSS, this updates the software template and sets "latest" to
+ * the index of the template updated. Otherwise, it updates the hardware
+ * template.
*/
void brcms_c_bss_update_beacon(struct brcms_c_info *wlc,
struct brcms_bss_cfg *cfg)
@@ -8907,7 +9127,10 @@ brcms_c_bss_update_probe_resp(struct brcms_c_info *wlc,
u16 prb_resp[BCN_TMPL_LEN / 2];
int len = BCN_TMPL_LEN;
- /* write the probe response to hardware, or save in the config structure */
+ /*
+ * write the probe response to hardware, or save in
+ * the config structure
+ */
if (!MBSS_PRB_ENAB(cfg)) {
/* create the probe response template */
@@ -8928,17 +9151,18 @@ brcms_c_bss_update_probe_resp(struct brcms_c_info *wlc,
brcms_c_shm_ssid_upd(wlc, cfg);
/*
- * Write PLCP headers and durations for probe response frames at all rates.
- * Use the actual frame length covered by the PLCP header for the call to
- * brcms_c_mod_prb_rsp_rate_table() by subtracting the PLCP len
- * and adding the FCS.
+ * Write PLCP headers and durations for probe response frames
+ * at all rates. Use the actual frame length covered by the
+ * PLCP header for the call to brcms_c_mod_prb_rsp_rate_table()
+ * by subtracting the PLCP len and adding the FCS.
*/
len += (-D11_PHY_HDR_LEN + FCS_LEN);
brcms_c_mod_prb_rsp_rate_table(wlc, (u16) len);
if (suspend)
brcms_c_enable_mac(wlc);
- } else { /* Generating probe resp in sw; update local template */
+ } else {
+ /* Generating probe resp in sw; update local template */
/* error: No software probe response support without MBSS */
}
}
@@ -9076,7 +9300,10 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band,
stf = PHY_TXC1_MODE_SDM;
}
} else {
- /* MCS 0-7 may use SISO, CDD, and for phy_rev >= 3 STBC */
+ /*
+ * MCS 0-7 may use SISO, CDD, and for
+ * phy_rev >= 3 STBC
+ */
if ((stf > PHY_TXC1_MODE_STBC) ||
(!BRCMS_STBC_CAP_PHY(wlc)
&& (stf == PHY_TXC1_MODE_STBC))) {
diff --git a/drivers/staging/brcm80211/brcmsmac/main.h b/drivers/staging/brcm80211/brcmsmac/main.h
index e797bf0..0fd061b 100644
--- a/drivers/staging/brcm80211/brcmsmac/main.h
+++ b/drivers/staging/brcm80211/brcmsmac/main.h
@@ -49,8 +49,7 @@
/* uS: 83mS is max packet time (64KB ampdu @ 6Mbps) */
#define BRCMS_MAX_MAC_SUSPEND 83000
-/* Probe Response timeout - responses for probe requests older that this are tossed, zero to disable
- */
+/* responses for probe requests older that this are tossed, zero to disable */
#define BRCMS_PRB_RESP_TIMEOUT 0 /* Disable probe response timeout */
/* transmit buffer max headroom for protocol headers */
@@ -123,7 +122,9 @@
#define BOARDREV_PROMOTABLE 0xFF /* from */
#define BOARDREV_PROMOTED 1 /* to */
-/* if wpa is in use then portopen is true when the group key is plumbed otherwise it is always true
+/*
+ * if wpa is in use then portopen is true when the
+ * group key is plumbed otherwise it is always true
*/
#define WSEC_ENABLED(wsec) ((wsec) & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED))
#define BRCMS_SW_KEYS(wlc, bsscfg) ((((wlc)->wsec_swkeys) || \
@@ -163,13 +164,13 @@ extern const u8 prio2fifo[];
#define RETRY_SHORT_DEF 7 /* Default Short retry Limit */
#define RETRY_SHORT_MAX 255 /* Maximum Short retry Limit */
#define RETRY_LONG_DEF 4 /* Default Long retry count */
-#define RETRY_SHORT_FB 3 /* Short retry count for fallback rate */
-#define RETRY_LONG_FB 2 /* Long retry count for fallback rate */
+#define RETRY_SHORT_FB 3 /* Short count for fallback rate */
+#define RETRY_LONG_FB 2 /* Long count for fallback rate */
#define MAXTXPKTS 6 /* max # pkts pending */
/* frameburst */
-#define MAXTXFRAMEBURST 8 /* vanilla xpress mode: max frames/burst */
+#define MAXTXFRAMEBURST 8 /* vanilla xpress mode: max frames/burst */
#define MAXFRAMEBURST_TXOP 10000 /* Frameburst TXOP in usec */
/* Per-AC retry limit register definitions; uses defs.h bitfield macros */
@@ -228,11 +229,12 @@ extern const u8 prio2fifo[];
/*
* Detect Card removed.
- * Even checking an sbconfig register read will not false trigger when the core is in reset.
- * it breaks CF address mechanism. Accessing gphy phyversion will cause SB error if aphy
- * is in reset on 4306B0-DB. Need a simple accessible reg with fixed 0/1 pattern
- * (some platforms return all 0).
- * If clocks are present, call the sb routine which will figure out if the device is removed.
+ * Even checking an sbconfig register read will not false trigger when the core
+ * is in reset it breaks CF address mechanism. Accessing gphy phyversion will
+ * cause SB error if aphy is in reset on 4306B0-DB. Need a simple accessible
+ * reg with fixed 0/1 pattern (some platforms return all 0).
+ * If clocks are present, call the sb routine which will figure out if the
+ * device is removed.
*/
#define DEVICEREMOVED(wlc) \
((wlc->hw->clk) ? \
@@ -248,52 +250,81 @@ extern const u8 prio2fifo[];
#define brcms_b_copyto_shm(wlc_hw, offset, buf, len) \
brcms_b_copyto_objmem(wlc_hw, offset, buf, len, OBJADDR_SHM_SEL)
+/*
+ * 802.11 protection information
+ *
+ * _g: use g spec protection, driver internal.
+ * g_override: override for use of g spec protection.
+ * gmode_user: user config gmode, operating band->gmode is different.
+ * overlap: Overlap BSS/IBSS protection for both 11g and 11n.
+ * nmode_user: user config nmode, operating pub->nmode is different.
+ * n_cfg: use OFDM protection on MIMO frames.
+ * n_cfg_override: override for use of N protection.
+ * nongf: non-GF present protection.
+ * nongf_override: override for use of GF protection.
+ * n_pam_override: override for preamble: MM or GF.
+ * n_obss: indicated OBSS Non-HT STA present.
+*/
struct brcms_protection {
- bool _g; /* use g spec protection, driver internal */
- s8 g_override; /* override for use of g spec protection */
- u8 gmode_user; /* user config gmode, operating band->gmode is different */
- s8 overlap; /* Overlap BSS/IBSS protection for both 11g and 11n */
- s8 nmode_user; /* user config nmode, operating pub->nmode is different */
- s8 n_cfg; /* use OFDM protection on MIMO frames */
- s8 n_cfg_override; /* override for use of N protection */
- bool nongf; /* non-GF present protection */
- s8 nongf_override; /* override for use of GF protection */
- s8 n_pam_override; /* override for preamble: MM or GF */
- bool n_obss; /* indicated OBSS Non-HT STA present */
+ bool _g;
+ s8 g_override;
+ u8 gmode_user;
+ s8 overlap;
+ s8 nmode_user;
+ s8 n_cfg;
+ s8 n_cfg_override;
+ bool nongf;
+ s8 nongf_override;
+ s8 n_pam_override;
+ bool n_obss;
};
-/* anything affects the single/dual streams/antenna operation */
+/*
+ * anything affecting the single/dual streams/antenna operation
+ *
+ * hw_txchain: HW txchain bitmap cfg.
+ * txchain: txchain bitmap being used.
+ * txstreams: number of txchains being used.
+ * hw_rxchain: HW rxchain bitmap cfg.
+ * rxchain: rxchain bitmap being used.
+ * rxstreams: number of rxchains being used.
+ * ant_rx_ovr: rx antenna override.
+ * txant: userTx antenna setting.
+ * phytxant: phyTx antenna setting in txheader.
+ * ss_opmode: singlestream Operational mode, 0:siso; 1:cdd.
+ * ss_algosel_auto: if true, use wlc->stf->ss_algo_channel;
+ * else use wlc->band->stf->ss_mode_band.
+ * ss_algo_channel: ss based on per-channel algo: 0: SISO, 1: CDD 2: STBC.
+ * no_cddstbc: stf override, 1: no CDD (or STBC) allowed.
+ * rxchain_restore_delay: delay time to restore default rxchain.
+ * ldpc: AUTO/ON/OFF ldpc cap supported.
+ * txcore[MAX_STREAMS_SUPPORTED + 1]: bitmap of selected core for each Nsts.
+ * spatial_policy:
+ */
struct brcms_stf {
- u8 hw_txchain; /* HW txchain bitmap cfg */
- u8 txchain; /* txchain bitmap being used */
- u8 txstreams; /* number of txchains being used */
-
- u8 hw_rxchain; /* HW rxchain bitmap cfg */
- u8 rxchain; /* rxchain bitmap being used */
- u8 rxstreams; /* number of rxchains being used */
-
- u8 ant_rx_ovr; /* rx antenna override */
- s8 txant; /* userTx antenna setting */
- u16 phytxant; /* phyTx antenna setting in txheader */
-
- u8 ss_opmode; /* singlestream Operational mode, 0:siso; 1:cdd */
- bool ss_algosel_auto; /* if true, use wlc->stf->ss_algo_channel; */
- /* else use wlc->band->stf->ss_mode_band; */
- u16 ss_algo_channel; /* ss based on per-channel algo: 0: SISO, 1: CDD 2: STBC */
- u8 no_cddstbc; /* stf override, 1: no CDD (or STBC) allowed */
-
- u8 rxchain_restore_delay; /* delay time to restore default rxchain */
-
- s8 ldpc; /* AUTO/ON/OFF ldpc cap supported */
- u8 txcore[MAX_STREAMS_SUPPORTED + 1]; /* bitmap of selected core for each Nsts */
+ u8 hw_txchain;
+ u8 txchain;
+ u8 txstreams;
+ u8 hw_rxchain;
+ u8 rxchain;
+ u8 rxstreams;
+ u8 ant_rx_ovr;
+ s8 txant;
+ u16 phytxant;
+ u8 ss_opmode;
+ bool ss_algosel_auto;
+ u16 ss_algo_channel;
+ u8 no_cddstbc;
+ u8 rxchain_restore_delay;
+ s8 ldpc;
+ u8 txcore[MAX_STREAMS_SUPPORTED + 1];
s8 spatial_policy;
};
#define BRCMS_STF_SS_STBC_TX(wlc, scb) \
- (((wlc)->stf->txstreams > 1) && (((wlc)->band->band_stf_stbc_tx == ON) || \
- (SCB_STBC_CAP((scb)) && \
- (wlc)->band->band_stf_stbc_tx == AUTO && \
- isset(&((wlc)->stf->ss_algo_channel), PHY_TXC1_MODE_STBC))))
+ (((wlc)->stf->txstreams > 1) && (((wlc)->band->band_stf_stbc_tx == ON) \
+ || (SCB_STBC_CAP((scb)) && (wlc)->band->band_stf_stbc_tx == AUTO && \
+ isset(&((wlc)->stf->ss_algo_channel), PHY_TXC1_MODE_STBC))))
#define BRCMS_STBC_CAP_PHY(wlc) (BRCMS_ISNPHY(wlc->band) && \
NREV_GE(wlc->band->phyrev, 3))
@@ -312,9 +343,12 @@ struct brcms_stf {
#define BRCMS_BSS_HT 0x0020 /* BSS is HT (MIMO) capable */
/* Flags used in brcms_c_txq_info.stopped */
-#define TXQ_STOP_FOR_PRIOFC_MASK 0x000000FF /* per prio flow control bits */
-#define TXQ_STOP_FOR_PKT_DRAIN 0x00000100 /* stop txq enqueue for packet drain */
-#define TXQ_STOP_FOR_AMPDU_FLOW_CNTRL 0x00000200 /* stop txq enqueue for ampdu flow control */
+/* per prio flow control bits */
+#define TXQ_STOP_FOR_PRIOFC_MASK 0x000000FF
+/* stop txq enqueue for packet drain */
+#define TXQ_STOP_FOR_PKT_DRAIN 0x00000100
+/* stop txq enqueue for ampdu flow control */
+#define TXQ_STOP_FOR_AMPDU_FLOW_CNTRL 0x00000200
#define BRCMS_HT_WEP_RESTRICT 0x01 /* restrict HT with WEP */
#define BRCMS_HT_TKIP_RESTRICT 0x02 /* restrict HT with TKIP */
@@ -322,8 +356,8 @@ struct brcms_stf {
/* Maximum # of keys that wl driver supports in S/W.
* Keys supported in H/W is less than or equal to WSEC_MAX_KEYS.
*/
-#define WSEC_MAX_KEYS 54 /* Max # of keys (50 + 4 default keys) */
-#define BRCMS_DEFAULT_KEYS 4 /* Default # of keys */
+#define WSEC_MAX_KEYS 54 /* Max # of keys (50 + 4 default keys) */
+#define BRCMS_DEFAULT_KEYS 4 /* Default # of keys */
/*
* Max # of keys currently supported:
@@ -347,14 +381,14 @@ struct wsec_key {
u8 ea[ETH_ALEN]; /* per station */
u8 idx; /* key index in wsec_keys array */
u8 id; /* key ID [0-3] */
- u8 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
- u8 rcmta; /* rcmta entry index, same as idx by default */
- u16 flags; /* misc flags */
- u8 algo_hw; /* cache for hw register */
- u8 aes_mode; /* cache for hw register */
- s8 iv_len; /* IV length */
- s8 icv_len; /* ICV length */
- u32 len; /* key length..don't move this var */
+ u8 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */
+ u8 rcmta; /* rcmta entry index, same as idx by default */
+ u16 flags; /* misc flags */
+ u8 algo_hw; /* cache for hw register */
+ u8 aes_mode; /* cache for hw register */
+ s8 iv_len; /* IV length */
+ s8 icv_len; /* ICV length */
+ u32 len; /* key length..don't move this var */
/* data is 4byte aligned */
u8 data[WLAN_MAX_KEY_LEN]; /* key data */
struct wsec_iv rxiv[BRCMS_NUMRXIVS]; /* Rx IV (one per TID) */
@@ -405,8 +439,8 @@ struct brcms_band {
bool mimo_cap_40; /* 40 MHz cap enabled on this band */
s8 antgain; /* antenna gain from srom */
- u16 CWmin; /* The minimum size of contention window, in unit of aSlotTime */
- u16 CWmax; /* The maximum size of contention window, in unit of aSlotTime */
+ u16 CWmin; /* minimum size of contention window, in unit of aSlotTime */
+ u16 CWmax; /* maximum size of contention window, in unit of aSlotTime */
u16 bcntsfoff; /* beacon tsf offset */
};
@@ -422,10 +456,14 @@ struct pkt_cb {
/* module control blocks */
struct modulecb {
- char name[32]; /* module name : NULL indicates empty array member */
- const struct brcmu_iovar *iovars; /* iovar table */
- void *hdl; /* handle passed when handler 'doiovar' is called */
- int (*watchdog_fn)(void *handle); /* watchdog handler */
+ /* module name : NULL indicates empty array member */
+ char name[32];
+ /* iovar table */
+ const struct brcmu_iovar *iovars;
+ /* handle passed when handler 'doiovar' is called */
+ void *hdl;
+ /* watchdog handler */
+ int (*watchdog_fn)(void *handle);
/* IOVar handler
*
@@ -483,11 +521,11 @@ struct wme_param_ie {
/* virtual interface */
struct brcms_c_if {
struct brcms_c_if *next;
- u8 type; /* BSS or WDS */
- u8 index; /* assigned in wl_add_if(), index of the wlif if any,
- * not necessarily corresponding to bsscfg._idx or
- * AID2PVBMAP(scb).
- */
+ u8 type; /* BSS or WDS */
+ u8 index; /* assigned in wl_add_if(), index of the wlif if any,
+ * not necessarily corresponding to bsscfg._idx or
+ * AID2PVBMAP(scb).
+ */
u8 flags; /* flags for the interface */
struct brcms_if *wlif; /* pointer to wlif */
struct brcms_txq_info *qi; /* pointer to associated tx queue */
@@ -569,12 +607,12 @@ struct brcms_hardware {
u8 suspended_fifos; /* Which TX fifo to remain awake for */
u32 maccontrol; /* Cached value of maccontrol */
uint mac_suspend_depth; /* current depth of mac_suspend levels */
- u32 wake_override; /* Various conditions to force MAC to WAKE mode */
+ u32 wake_override; /* bit flags to force MAC to WAKE mode */
u32 mute_override; /* Prevent ucode from sending beacons */
u8 etheraddr[ETH_ALEN]; /* currently configured ethernet address */
u32 led_gpio_mask; /* LED GPIO Mask */
bool noreset; /* true= do not reset hw, used by WLC_OUT */
- bool forcefastclk; /* true if the h/w is forcing the use of fast clk */
+ bool forcefastclk; /* true if h/w is forcing to use fast clk */
bool clk; /* core is out of reset and has clock */
bool sbclk; /* sb has clock */
struct bmac_pmq *bmac_pmq; /* bmac PM states derived from ucode PMQ */
@@ -608,192 +646,267 @@ struct brcms_txq_info {
};
/*
- * Principal common (os-independent) software data structure.
+ * Principal common driver data structure.
+ *
+ * pub: pointer to driver public state.
+ * wl: pointer to specific private state.
+ * regs: pointer to device registers.
+ * hw: HW related state.
+ * clkreq_override: setting for clkreq for PCIE : Auto, 0, 1.
+ * fastpwrup_dly: time in us needed to bring up d11 fast clock.
+ * macintstatus: bit channel between isr and dpc.
+ * macintmask: sw runtime master macintmask value.
+ * defmacintmask: default "on" macintmask value.
+ * device_present: (removable) device is present.
+ * clk: core is out of reset and has clock.
+ * core: pointer to active io core.
+ * band: pointer to active per-band state.
+ * corestate: per-core state (one per hw core).
+ * bandstate: per-band state (one per phy/radio).
+ * war16165: PCI slow clock 16165 war flag.
+ * tx_suspended: data fifos need to remain suspended.
+ * txpend16165war: PCI slow clock 16165 war flag.
+ * qvalid: DirFrmQValid and BcMcFrmQValid.
+ * txpwr_local_max: regulatory local txpwr max.
+ * txpwr_local_constraint: local power contraint in dB.
+ * ampdu: ampdu module handler.
+ * asi: antsel module handler.
+ * cmi: channel manager module handler.
+ * vars_size: size of vars, free vars on detach.
+ * vendorid: PCI vendor id.
+ * deviceid: PCI device id.
+ * ucode_rev: microcode revision.
+ * machwcap: MAC capabilities, BMAC shadow.
+ * perm_etheraddr: original sprom local ethernet address.
+ * bandlocked: disable auto multi-band switching.
+ * bandinit_pending: track band init in auto band.
+ * radio_monitor: radio timer is running.
+ * going_down: down path intermediate variable.
+ * mpc: enable minimum power consumption.
+ * mpc_dlycnt: # of watchdog cnt before turn disable radio.
+ * mpc_offcnt: # of watchdog cnt that radio is disabled.
+ * mpc_delay_off: delay radio disable by # of watchdog cnt.
+ * prev_non_delay_mpc: prev state brcms_c_is_non_delay_mpc.
+ * wdtimer: timer for watchdog routine.
+ * radio_timer: timer for hw radio button monitor routine.
+ * monitor: monitor (MPDU sniffing) mode.
+ * bcnmisc_ibss: bcns promisc mode override for IBSS.
+ * bcnmisc_scan: bcns promisc mode override for scan.
+ * bcnmisc_monitor: bcns promisc mode override for monitor.
+ * _rifs: enable per-packet rifs.
+ * sgi_tx: sgi tx.
+ * bcn_li_bcn: beacon listen interval in # beacons.
+ * bcn_li_dtim: beacon listen interval in # dtims.
+ * WDarmed: watchdog timer is armed.
+ * WDlast: last time wlc_watchdog() was called.
+ * wme_dp: AC bitmap. Discard (oldest first) policy per AC.
+ * edcf_txop[AC_COUNT]: current txop for each ac.
+ * wme_param_ie: on STA contains parameters in use locally, and on AP
+ * contains parameters advertised
+ * wme_retries: per-AC retry limits.
+ * tx_prec_map: Precedence map based on HW FIFO space.
+ * fifo2prec_map[NFIFO]: pointer to fifo2_prec map based on WME.
+ * bsscfg: set of BSS configurations, idx 0 is default and always valid.
+ * cfg: the primary bsscfg (can be AP or STA).
+ * tx_queues: common TX Queue list.
+ * wsec_keys[WSEC_MAX_KEYS]: dynamic key storage.
+ * wsec_def_keys[BRCMS_DEFAULT_KEYS]: default key storage.
+ * wsec_swkeys: indicates that all keys should be treated as
+ * sw keys (used for debugging).
+ * modulecb:
+ * mimoft: SIGN or 11N.
+ * cck_40txbw: 11N, cck tx b/w override when in 40MHZ mode.
+ * ofdm_40txbw: 11N, ofdm tx b/w override when in 40MHZ mode.
+ * mimo_40txbw: 11N, mimo tx b/w override when in 40MHZ mode.
+ * ht_cap: HT CAP IE being advertised by this node.
+ * default_bss: configured BSS parameters.
+ * mc_fid_counter: BC/MC FIFO frame ID counter.
+ * country_default: saved country for leaving 802.11d auto-country mode.
+ * autocountry_default: initial country for 802.11d auto-country mode.
+ * prb_resp_timeout: do not send prb resp if request older
+ * than this, 0 = disable.
+ * sup_rates_override: use only these rates in 11g supported rates if specified.
+ * home_chanspec: shared home chanspec.
+ * chanspec: target operational channel.
+ * usr_fragthresh: user configured fragmentation threshold.
+ * fragthresh[NFIFO]: per-fifo fragmentation thresholds.
+ * RTSThresh: 802.11 dot11RTSThreshold.
+ * SRL: 802.11 dot11ShortRetryLimit.
+ * LRL: 802.11 dot11LongRetryLimit.
+ * SFBL: Short Frame Rate Fallback Limit.
+ * LFBL: Long Frame Rate Fallback Limit.
+ * shortslot: currently using 11g ShortSlot timing.
+ * shortslot_override: 11g ShortSlot override.
+ * include_legacy_erp: include Legacy ERP info elt ID 47 as well as g ID 42.
+ * PLCPHdr_override: 802.11b Preamble Type override.
+ * stf:
+ * bcn_rspec: save bcn ratespec purpose.
+ * tempsense_lasttime;
+ * tx_duty_cycle_ofdm: maximum allowed duty cycle for OFDM.
+ * tx_duty_cycle_cck: maximum allowed duty cycle for CCK.
+ * next_bsscfg_ID;
+ * pkt_queue: txq for transmit packets.
+ * mpc_dur: total time (ms) in mpc mode except for the portion since
+ * radio is turned off last time.
+ * mpc_laston_ts: timestamp (ms) when radio is turned off last time.
+ * wiphy:
*/
struct brcms_c_info {
- struct brcms_pub *pub; /* pointer to wlc public state */
- struct brcms_info *wl; /* pointer to os-specific private state */
- struct d11regs *regs; /* pointer to device registers */
-
- /* HW related state used primarily by BMAC */
+ struct brcms_pub *pub;
+ struct brcms_info *wl;
+ struct d11regs *regs;
struct brcms_hardware *hw;
/* clock */
- int clkreq_override; /* setting for clkreq for PCIE : Auto, 0, 1 */
- u16 fastpwrup_dly; /* time in us needed to bring up d11 fast clock */
+ int clkreq_override;
+ u16 fastpwrup_dly;
/* interrupt */
- u32 macintstatus; /* bit channel between isr and dpc */
- u32 macintmask; /* sw runtime master macintmask value */
- u32 defmacintmask; /* default "on" macintmask value */
+ u32 macintstatus;
+ u32 macintmask;
+ u32 defmacintmask;
/* up and down */
- bool device_present; /* (removable) device is present */
+ bool device_present;
- bool clk; /* core is out of reset and has clock */
+ bool clk;
/* multiband */
- struct brcms_core *core; /* pointer to active io core */
- struct brcms_band *band; /* pointer to active per-band state */
- struct brcms_core *corestate; /* per-core state (one per hw core) */
- /* per-band state (one per phy/radio): */
+ struct brcms_core *core;
+ struct brcms_band *band;
+ struct brcms_core *corestate;
struct brcms_band *bandstate[MAXBANDS];
- bool war16165; /* PCI slow clock 16165 war flag */
+ bool war16165;
- bool tx_suspended; /* data fifos need to remain suspended */
+ bool tx_suspended;
uint txpend16165war;
/* packet queue */
- uint qvalid; /* DirFrmQValid and BcMcFrmQValid */
+ uint qvalid;
/* Regulatory power limits */
- s8 txpwr_local_max; /* regulatory local txpwr max */
- u8 txpwr_local_constraint; /* local power contraint in dB */
+ s8 txpwr_local_max;
+ u8 txpwr_local_constraint;
- struct ampdu_info *ampdu; /* ampdu module handler */
- struct antsel_info *asi; /* antsel module handler */
- struct brcms_cm_info *cmi; /* channel manager module handler */
+ struct ampdu_info *ampdu;
+ struct antsel_info *asi;
+ struct brcms_cm_info *cmi;
- uint vars_size; /* size of vars, free vars on detach */
+ uint vars_size;
- u16 vendorid; /* PCI vendor id */
- u16 deviceid; /* PCI device id */
- uint ucode_rev; /* microcode revision */
+ u16 vendorid;
+ u16 deviceid;
+ uint ucode_rev;
- u32 machwcap; /* MAC capabilities, BMAC shadow */
+ u32 machwcap;
- u8 perm_etheraddr[ETH_ALEN]; /* original sprom local ethernet address */
+ u8 perm_etheraddr[ETH_ALEN];
- bool bandlocked; /* disable auto multi-band switching */
- bool bandinit_pending; /* track band init in auto band */
+ bool bandlocked;
+ bool bandinit_pending;
- bool radio_monitor; /* radio timer is running */
- bool going_down; /* down path intermediate variable */
+ bool radio_monitor;
+ bool going_down;
- bool mpc; /* enable minimum power consumption */
- u8 mpc_dlycnt; /* # of watchdog cnt before turn disable radio */
- u8 mpc_offcnt; /* # of watchdog cnt that radio is disabled */
- u8 mpc_delay_off; /* delay radio disable by # of watchdog cnt */
- u8 prev_non_delay_mpc; /* prev state brcms_c_is_non_delay_mpc */
+ bool mpc;
+ u8 mpc_dlycnt;
+ u8 mpc_offcnt;
+ u8 mpc_delay_off;
+ u8 prev_non_delay_mpc;
- /* timer for watchdog routine */
struct brcms_timer *wdtimer;
- /* timer for hw radio button monitor routine */
struct brcms_timer *radio_timer;
/* promiscuous */
- bool monitor; /* monitor (MPDU sniffing) mode */
- bool bcnmisc_ibss; /* bcns promisc mode override for IBSS */
- bool bcnmisc_scan; /* bcns promisc mode override for scan */
- bool bcnmisc_monitor; /* bcns promisc mode override for monitor */
+ bool monitor;
+ bool bcnmisc_ibss;
+ bool bcnmisc_scan;
+ bool bcnmisc_monitor;
/* driver feature */
- bool _rifs; /* enable per-packet rifs */
- s8 sgi_tx; /* sgi tx */
+ bool _rifs;
+ s8 sgi_tx;
/* AP-STA synchronization, power save */
- u8 bcn_li_bcn; /* beacon listen interval in # beacons */
- u8 bcn_li_dtim; /* beacon listen interval in # dtims */
+ u8 bcn_li_bcn;
+ u8 bcn_li_dtim;
- bool WDarmed; /* watchdog timer is armed */
- u32 WDlast; /* last time wlc_watchdog() was called */
+ bool WDarmed;
+ u32 WDlast;
/* WME */
- u8 wme_dp; /* AC bitmap. Discard (oldest first) policy per AC */
- u16 edcf_txop[AC_COUNT]; /* current txop for each ac */
+ u8 wme_dp;
+ u16 edcf_txop[AC_COUNT];
- /*
- * WME parameter info element, which on STA contains parameters in use
- * locally, and on AP contains parameters advertised to STA in beacons
- * and assoc responses.
- */
struct wme_param_ie wme_param_ie;
- u16 wme_retries[AC_COUNT]; /* per-AC retry limits */
-
- u16 tx_prec_map; /* Precedence map based on HW FIFO space */
- u16 fifo2prec_map[NFIFO]; /* pointer to fifo2_prec map based on WME */
+ u16 wme_retries[AC_COUNT];
+ u16 tx_prec_map;
+ u16 fifo2prec_map[NFIFO];
- /*
- * BSS Configurations set of BSS configurations, idx 0 is default and
- * always valid
- */
struct brcms_bss_cfg *bsscfg[BRCMS_MAXBSSCFG];
- struct brcms_bss_cfg *cfg; /* the primary bsscfg (can be AP or STA) */
+ struct brcms_bss_cfg *cfg;
/* tx queue */
- struct brcms_txq_info *tx_queues; /* common TX Queue list */
+ struct brcms_txq_info *tx_queues;
/* security */
- struct wsec_key *wsec_keys[WSEC_MAX_KEYS]; /* dynamic key storage */
- /* default key storage */
+ struct wsec_key *wsec_keys[WSEC_MAX_KEYS];
struct wsec_key *wsec_def_keys[BRCMS_DEFAULT_KEYS];
- bool wsec_swkeys; /* indicates that all keys should be
- * treated as sw keys (used for debugging)
- */
+ bool wsec_swkeys;
struct modulecb *modulecb;
- u8 mimoft; /* SIGN or 11N */
- s8 cck_40txbw; /* 11N, cck tx b/w override when in 40MHZ mode */
- s8 ofdm_40txbw; /* 11N, ofdm tx b/w override when in 40MHZ mode */
- s8 mimo_40txbw; /* 11N, mimo tx b/w override when in 40MHZ mode */
- /* HT CAP IE being advertised by this node: */
+ u8 mimoft;
+ s8 cck_40txbw;
+ s8 ofdm_40txbw;
+ s8 mimo_40txbw;
struct ieee80211_ht_cap ht_cap;
- struct brcms_bss_info *default_bss; /* configured BSS parameters */
+ struct brcms_bss_info *default_bss;
- u16 mc_fid_counter; /* BC/MC FIFO frame ID counter */
+ u16 mc_fid_counter;
- /* saved country for leaving 802.11d auto-country mode */
char country_default[BRCM_CNTRY_BUF_SZ];
- /* initial country for 802.11d auto-country mode */
char autocountry_default[BRCM_CNTRY_BUF_SZ];
- u16 prb_resp_timeout; /* do not send prb resp if request older than this,
- * 0 = disable
- */
- /* use only these rates in 11g supported rates if specified */
+ u16 prb_resp_timeout;
struct brcms_c_rateset sup_rates_override;
- u16 home_chanspec; /* shared home chanspec */
+ u16 home_chanspec;
/* PHY parameters */
- u16 chanspec; /* target operational channel */
- u16 usr_fragthresh; /* user configured fragmentation threshold */
- u16 fragthresh[NFIFO]; /* per-fifo fragmentation thresholds */
- u16 RTSThresh; /* 802.11 dot11RTSThreshold */
- u16 SRL; /* 802.11 dot11ShortRetryLimit */
- u16 LRL; /* 802.11 dot11LongRetryLimit */
- u16 SFBL; /* Short Frame Rate Fallback Limit */
- u16 LFBL; /* Long Frame Rate Fallback Limit */
+ u16 chanspec;
+ u16 usr_fragthresh;
+ u16 fragthresh[NFIFO];
+ u16 RTSThresh;
+ u16 SRL;
+ u16 LRL;
+ u16 SFBL;
+ u16 LFBL;
/* network config */
- bool shortslot; /* currently using 11g ShortSlot timing */
- s8 shortslot_override; /* 11g ShortSlot override */
- bool include_legacy_erp; /* include Legacy ERP info elt ID 47 as well as g ID 42 */
+ bool shortslot;
+ s8 shortslot_override;
+ bool include_legacy_erp;
struct brcms_protection *protection;
- s8 PLCPHdr_override; /* 802.11b Preamble Type override */
+ s8 PLCPHdr_override;
struct brcms_stf *stf;
- u32 bcn_rspec; /* save bcn ratespec purpose */
+ u32 bcn_rspec;
uint tempsense_lasttime;
- u16 tx_duty_cycle_ofdm; /* maximum allowed duty cycle for OFDM */
- u16 tx_duty_cycle_cck; /* maximum allowed duty cycle for CCK */
+ u16 tx_duty_cycle_ofdm;
+ u16 tx_duty_cycle_cck;
u16 next_bsscfg_ID;
- struct brcms_txq_info *pkt_queue; /* txq for transmit packets */
- u32 mpc_dur; /* total time (ms) in mpc mode except for the
- * portion since radio is turned off last time
- */
- u32 mpc_laston_ts; /* timestamp (ms) when radio is turned off last
- * time
- */
+ struct brcms_txq_info *pkt_queue;
+ u32 mpc_dur;
+ u32 mpc_laston_ts;
struct wiphy *wiphy;
};
@@ -810,88 +923,136 @@ struct antsel_info {
struct brcms_antselcfg antcfg_cur; /* current antenna config (auto) */
};
-/* BSS configuration state */
+/*
+ * BSS configuration state
+ *
+ * wlc: wlc to which this bsscfg belongs to.
+ * up: is this configuration up operational
+ * enable: is this configuration enabled
+ * associated: is BSS in ASSOCIATED state
+ * BSS: infraustructure or adhoc
+ * dtim_programmed:
+ * SSID_len: the length of SSID
+ * SSID: SSID string
+ * bcmc_scb: one bcmc_scb per band
+ * _idx: the index of this bsscfg, assigned at wlc_bsscfg_alloc()
+ *
+ * MAC filter
+ * ----------
+ * nmac: # of entries on maclist array
+ * macmode: allow/deny stations on maclist array
+ * maclist: list of source MAC addrs to match
+
+ * security
+ * --------
+ * wsec: wireless security bitvec
+ * auth: 802.11 authentication: Open, Shared Key, WPA
+ * openshared: try Open auth first, then Shared Key
+ * wsec_restrict: drop unencrypted packets if wsec is enabled
+ * eap_restrict: restrict data until 802.1X auth succeeds
+ * WPA_auth: WPA authenticated key management
+ * wpa2_preauth: default is true, wpa_cap sets value
+ * wsec_portopen: indicates keys are plumbed
+ * wpa_none_txiv: global txiv for WPA_NONE, tkip and aes
+ * wsec_index: 0-3: default tx key, -1: not set
+ * bss_def_keys: default key storage
+ *
+ * TKIP countermeasures
+ * --------------------
+ * tkip_countermeasures: flags TKIP no-assoc period
+ * tk_cm_dt: detect timer
+ * tk_cm_bt: blocking timer
+ * tk_cm_bt_tmstmp: Timestamp when TKIP BT is activated
+ * tk_cm_activate: activate countermeasures after EAPOL-Key sent
+ *
+ * BSSID: BSSID (associated)
+ * cur_etheraddr: h/w address
+ * bcmc_fid: the last BCMC FID queued to TX_BCMC_FIFO
+ * bcmc_fid_shm: the last BCMC FID written to shared mem
+ * flags: BSSCFG flags; see below
+ * bcn: AP beacon
+ * bcn_len: AP beacon length
+ * ar_disassoc: disassociated in associated recreation
+ * auth_atmptd: auth type (open/shared) attempted
+ *
+ * pmkid_cand: PMKID candidate list
+ * npmkid_cand: num PMKID candidates
+ * pmkid: PMKID cache
+ * npmkid: num cached PMKIDs
+ * current_bss: BSS parms in ASSOCIATED state
+ *
+ * PM states
+ * ---------
+ * PMawakebcn: bcn recvd during current waking state
+ * PMpending: waiting for tx status with PM indicated set
+ * priorPMstate: Detecting PM state transitions
+ * PSpoll: flags there is an outstanding PS-Poll frame
+ *
+ * rcmta: BSSID entry in RCMTA, use the wsec key to manage the RCMTA entries.
+ *
+ * ID: 'unique' ID of this bsscfg, assigned at bsscfg allocation
+ *
+ * txrspecidx: index into tx rate circular buffer
+ * txrspec: circular buffer of prev MPDUs tx rates
+ */
struct brcms_bss_cfg {
- struct brcms_c_info *wlc; /* wlc to which this bsscfg belongs to. */
- bool up; /* is this configuration up operational */
- bool enable; /* is this configuration enabled */
- bool associated; /* is BSS in ASSOCIATED state */
- bool BSS; /* infraustructure or adhac */
+ struct brcms_c_info *wlc;
+ bool up;
+ bool enable;
+ bool associated;
+ bool BSS;
bool dtim_programmed;
-
- u8 SSID_len; /* the length of SSID */
- u8 SSID[IEEE80211_MAX_SSID_LEN]; /* SSID string */
- struct scb *bcmc_scb[MAXBANDS]; /* one bcmc_scb per band */
- s8 _idx; /* the index of this bsscfg,
- * assigned at wlc_bsscfg_alloc()
- */
- /* MAC filter */
- uint nmac; /* # of entries on maclist array */
- int macmode; /* allow/deny stations on maclist array */
- struct ether_addr *maclist; /* list of source MAC addrs to match */
-
- /* security */
- u32 wsec; /* wireless security bitvec */
- s16 auth; /* 802.11 authentication: Open, Shared Key, WPA */
- s16 openshared; /* try Open auth first, then Shared Key */
- bool wsec_restrict; /* drop unencrypted packets if wsec is enabled */
- bool eap_restrict; /* restrict data until 802.1X auth succeeds */
- u16 WPA_auth; /* WPA: authenticated key management */
- bool wpa2_preauth; /* default is true, wpa_cap sets value */
- bool wsec_portopen; /* indicates keys are plumbed */
- /* global txiv for WPA_NONE, tkip and aes */
+ u8 SSID_len;
+ u8 SSID[IEEE80211_MAX_SSID_LEN];
+ struct scb *bcmc_scb[MAXBANDS];
+ s8 _idx;
+ uint nmac;
+ int macmode;
+ struct ether_addr *maclist;
+ u32 wsec;
+ s16 auth;
+ s16 openshared;
+ bool wsec_restrict;
+ bool eap_restrict;
+ u16 WPA_auth;
+ bool wpa2_preauth;
+ bool wsec_portopen;
struct wsec_iv wpa_none_txiv;
- int wsec_index; /* 0-3: default tx key, -1: not set */
- /* default key storage: */
+ int wsec_index;
struct wsec_key *bss_def_keys[BRCMS_DEFAULT_KEYS];
-
- /* TKIP countermeasures */
- bool tkip_countermeasures; /* flags TKIP no-assoc period */
- u32 tk_cm_dt; /* detect timer */
- u32 tk_cm_bt; /* blocking timer */
- u32 tk_cm_bt_tmstmp; /* Timestamp when TKIP BT is activated */
- bool tk_cm_activate; /* activate countermeasures after EAPOL-Key sent */
-
- u8 BSSID[ETH_ALEN]; /* BSSID (associated) */
- u8 cur_etheraddr[ETH_ALEN]; /* h/w address */
- u16 bcmc_fid; /* the last BCMC FID queued to TX_BCMC_FIFO */
- u16 bcmc_fid_shm; /* the last BCMC FID written to shared mem */
-
- u32 flags; /* BSSCFG flags; see below */
-
- u8 *bcn; /* AP beacon */
- uint bcn_len; /* AP beacon length */
- bool ar_disassoc; /* disassociated in associated recreation */
-
- int auth_atmptd; /* auth type (open/shared) attempted */
-
- struct pmkid_cand pmkid_cand[MAXPMKID]; /* PMKID candidate list */
- uint npmkid_cand; /* num PMKID candidates */
- struct pmkid pmkid[MAXPMKID]; /* PMKID cache */
- uint npmkid; /* num cached PMKIDs */
-
- struct brcms_bss_info *current_bss; /* BSS parms in ASSOCIATED state */
-
- /* PM states */
- bool PMawakebcn; /* bcn recvd during current waking state */
- bool PMpending; /* waiting for tx status with PM indicated set */
- bool priorPMstate; /* Detecting PM state transitions */
- bool PSpoll; /* whether there is an outstanding PS-Poll frame */
-
- /* BSSID entry in RCMTA, use the wsec key management infrastructure to
- * manage the RCMTA entries.
- */
+ bool tkip_countermeasures;
+ u32 tk_cm_dt;
+ u32 tk_cm_bt;
+ u32 tk_cm_bt_tmstmp;
+ bool tk_cm_activate;
+ u8 BSSID[ETH_ALEN];
+ u8 cur_etheraddr[ETH_ALEN];
+ u16 bcmc_fid;
+ u16 bcmc_fid_shm;
+ u32 flags;
+ u8 *bcn;
+ uint bcn_len;
+ bool ar_disassoc;
+ int auth_atmptd;
+ struct pmkid_cand pmkid_cand[MAXPMKID];
+ uint npmkid_cand;
+ struct pmkid pmkid[MAXPMKID];
+ uint npmkid;
+ struct brcms_bss_info *current_bss;
+ bool PMawakebcn;
+ bool PMpending;
+ bool priorPMstate;
+ bool PSpoll;
struct wsec_key *rcmta;
-
- /* 'unique' ID of this bsscfg, assigned at bsscfg allocation */
u16 ID;
-
- uint txrspecidx; /* index into tx rate circular buffer */
- u32 txrspec[NTXRATE][2]; /* circular buffer of prev MPDUs tx rates */
+ uint txrspecidx;
+ u32 txrspec[NTXRATE][2];
};
-#define CHANNEL_BANDUNIT(wlc, ch) (((ch) <= CH_MAX_2G_CHANNEL) ? BAND_2G_INDEX : BAND_5G_INDEX)
-#define OTHERBANDUNIT(wlc) ((uint)((wlc)->band->bandunit ? BAND_2G_INDEX : BAND_5G_INDEX))
+#define CHANNEL_BANDUNIT(wlc, ch) \
+ (((ch) <= CH_MAX_2G_CHANNEL) ? BAND_2G_INDEX : BAND_5G_INDEX)
+#define OTHERBANDUNIT(wlc) \
+ ((uint)((wlc)->band->bandunit ? BAND_2G_INDEX : BAND_5G_INDEX))
#define IS_MBAND_UNLOCKED(wlc) \
((NBANDS(wlc) > 1) && !(wlc)->bandlocked)
@@ -899,14 +1060,15 @@ struct brcms_bss_cfg {
#define BRCMS_BAND_PI_RADIO_CHANSPEC wlc_phy_chanspec_get(wlc->band->pi)
/* sum the individual fifo tx pending packet counts */
-#define TXPKTPENDTOT(wlc) ((wlc)->core->txpktpend[0] + (wlc)->core->txpktpend[1] + \
- (wlc)->core->txpktpend[2] + (wlc)->core->txpktpend[3])
-#define TXPKTPENDGET(wlc, fifo) ((wlc)->core->txpktpend[(fifo)])
-#define TXPKTPENDINC(wlc, fifo, val) ((wlc)->core->txpktpend[(fifo)] += (val))
-#define TXPKTPENDDEC(wlc, fifo, val) ((wlc)->core->txpktpend[(fifo)] -= (val))
-#define TXPKTPENDCLR(wlc, fifo) ((wlc)->core->txpktpend[(fifo)] = 0)
-#define TXAVAIL(wlc, fifo) (*(wlc)->core->txavail[(fifo)])
-#define GETNEXTTXP(wlc, _queue) \
+#define TXPKTPENDTOT(wlc) \
+ ((wlc)->core->txpktpend[0] + (wlc)->core->txpktpend[1] + \
+ (wlc)->core->txpktpend[2] + (wlc)->core->txpktpend[3])
+#define TXPKTPENDGET(wlc, fifo) ((wlc)->core->txpktpend[(fifo)])
+#define TXPKTPENDINC(wlc, fifo, val) ((wlc)->core->txpktpend[(fifo)] += (val))
+#define TXPKTPENDDEC(wlc, fifo, val) ((wlc)->core->txpktpend[(fifo)] -= (val))
+#define TXPKTPENDCLR(wlc, fifo) ((wlc)->core->txpktpend[(fifo)] = 0)
+#define TXAVAIL(wlc, fifo) (*(wlc)->core->txavail[(fifo)])
+#define GETNEXTTXP(wlc, _queue) \
dma_getnexttxp((wlc)->hw->di[(_queue)], DMA_RANGE_TRANSMITTED)
#define BRCMS_IS_MATCH_SSID(wlc, ssid1, ssid2, len1, len2) \
diff --git a/drivers/staging/brcm80211/brcmsmac/otp.c b/drivers/staging/brcm80211/brcmsmac/otp.c
index 03f9856..975d80c 100644
--- a/drivers/staging/brcm80211/brcmsmac/otp.c
+++ b/drivers/staging/brcm80211/brcmsmac/otp.c
@@ -24,10 +24,14 @@
#define OTPS_GUP_MASK 0x00000f00
#define OTPS_GUP_SHIFT 8
-#define OTPS_GUP_HW 0x00000100 /* h/w subregion is programmed */
-#define OTPS_GUP_SW 0x00000200 /* s/w subregion is programmed */
-#define OTPS_GUP_CI 0x00000400 /* chipid/pkgopt subregion is programmed */
-#define OTPS_GUP_FUSE 0x00000800 /* fuse subregion is programmed */
+/* h/w subregion is programmed */
+#define OTPS_GUP_HW 0x00000100
+/* s/w subregion is programmed */
+#define OTPS_GUP_SW 0x00000200
+/* chipid/pkgopt subregion is programmed */
+#define OTPS_GUP_CI 0x00000400
+/* fuse subregion is programmed */
+#define OTPS_GUP_FUSE 0x00000800
/* Fields in otpprog in rev >= 21 */
#define OTPP_COL_MASK 0x000000ff
@@ -195,8 +199,9 @@ static u16 ipxotp_read_bit(void *oh, struct chipcregs *cc, uint off)
return (int)st;
}
-/* Calculate max HW/SW region byte size by subtracting fuse region and checksum size,
- * osizew is oi->wsize (OTP size - GU size) in words
+/*
+ * Calculate max HW/SW region byte size by subtracting fuse region
+ * and checksum size, osizew is oi->wsize (OTP size - GU size) in words
*/
static int ipxotp_max_rgnsz(struct si_pub *sih, int osizew)
{
@@ -222,12 +227,18 @@ static void _ipxotp_init(struct otpinfo *oi, struct chipcregs *cc)
uint k;
u32 otpp, st;
- /* record word offset of General Use Region for various chipcommon revs */
+ /*
+ * record word offset of General Use Region
+ * for various chipcommon revs
+ */
if (oi->sih->ccrev == 21 || oi->sih->ccrev == 24
|| oi->sih->ccrev == 27) {
oi->otpgu_base = REVA4_OTPGU_BASE;
} else if (oi->sih->ccrev == 36) {
- /* OTP size greater than equal to 2KB (128 words), otpgu_base is similar to rev23 */
+ /*
+ * OTP size greater than equal to 2KB (128 words),
+ * otpgu_base is similar to rev23
+ */
if (oi->wsize >= 128)
oi->otpgu_base = REVB8_OTPGU_BASE;
else
@@ -262,8 +273,9 @@ static void _ipxotp_init(struct otpinfo *oi, struct chipcregs *cc)
}
/*
- * h/w region base and fuse region limit are fixed to the top and
- * the bottom of the general use region. Everything else can be flexible.
+ * h/w region base and fuse region limit are fixed to
+ * the top and the bottom of the general use region.
+ * Everything else can be flexible.
*/
oi->hwbase = oi->otpgu_base + OTPGU_SROM_OFF;
oi->hwlim = oi->wsize;
diff --git a/drivers/staging/brcm80211/brcmsmac/otp.h b/drivers/staging/brcm80211/brcmsmac/otp.h
index f6d3a56..4d79246 100644
--- a/drivers/staging/brcm80211/brcmsmac/otp.h
+++ b/drivers/staging/brcm80211/brcmsmac/otp.h
@@ -24,7 +24,8 @@
#define OTP_SW_RGN 2
#define OTP_CI_RGN 4
#define OTP_FUSE_RGN 8
-#define OTP_ALL_RGN 0xf /* From h/w region to end of OTP including checksum */
+/* From h/w region to end of OTP including checksum */
+#define OTP_ALL_RGN 0xf
/* OTP Size */
#define OTP_SZ_MAX (6144/8) /* maximum bytes in one CIS */
diff --git a/drivers/staging/brcm80211/brcmsmac/phy_shim.c b/drivers/staging/brcm80211/brcmsmac/phy_shim.c
index 56824f4..a882139 100644
--- a/drivers/staging/brcm80211/brcmsmac/phy_shim.c
+++ b/drivers/staging/brcm80211/brcmsmac/phy_shim.c
@@ -15,10 +15,11 @@
*/
/*
- * 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.
+ * 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>
diff --git a/drivers/staging/brcm80211/brcmsmac/phy_shim.h b/drivers/staging/brcm80211/brcmsmac/phy_shim.h
index 2d12bb4..a35e1ed 100644
--- a/drivers/staging/brcm80211/brcmsmac/phy_shim.h
+++ b/drivers/staging/brcm80211/brcmsmac/phy_shim.h
@@ -45,17 +45,17 @@
#define FRA_ERR_20MHZ 60
#define FRA_ERR_40MHZ 120
-#define ANTSEL_NA 0 /* No boardlevel selection available */
-#define ANTSEL_2x4 1 /* 2x4 boardlevel selection available */
-#define ANTSEL_2x3 2 /* 2x3 CB2 boardlevel selection available */
+#define ANTSEL_NA 0 /* No boardlevel selection available */
+#define ANTSEL_2x4 1 /* 2x4 boardlevel selection available */
+#define ANTSEL_2x3 2 /* 2x3 CB2 boardlevel selection available */
/* Rx Antenna diversity control values */
-#define ANT_RX_DIV_FORCE_0 0 /* Use antenna 0 */
-#define ANT_RX_DIV_FORCE_1 1 /* Use antenna 1 */
-#define ANT_RX_DIV_START_1 2 /* Choose starting with 1 */
-#define ANT_RX_DIV_START_0 3 /* Choose starting with 0 */
-#define ANT_RX_DIV_ENABLE 3 /* APHY bbConfig Enable RX Diversity */
-#define ANT_RX_DIV_DEF ANT_RX_DIV_START_0 /* default antdiv setting */
+#define ANT_RX_DIV_FORCE_0 0 /* Use antenna 0 */
+#define ANT_RX_DIV_FORCE_1 1 /* Use antenna 1 */
+#define ANT_RX_DIV_START_1 2 /* Choose starting with 1 */
+#define ANT_RX_DIV_START_0 3 /* Choose starting with 0 */
+#define ANT_RX_DIV_ENABLE 3 /* APHY bbConfig Enable RX Diversity */
+#define ANT_RX_DIV_DEF ANT_RX_DIV_START_0 /* default antdiv setting */
#define WL_ANT_RX_MAX 2 /* max 2 receive antennas */
#define WL_ANT_HT_RX_MAX 3 /* max 3 receive antennas/cores */
@@ -77,26 +77,40 @@
#define WL_TX_POWER_RATES 101
#define WL_TX_POWER_CCK_FIRST 0
#define WL_TX_POWER_CCK_NUM 4
-#define WL_TX_POWER_OFDM_FIRST 4 /* Index for first 20MHz OFDM SISO rate */
-#define WL_TX_POWER_OFDM20_CDD_FIRST 12 /* Index for first 20MHz OFDM CDD rate */
-#define WL_TX_POWER_OFDM40_SISO_FIRST 52 /* Index for first 40MHz OFDM SISO rate */
-#define WL_TX_POWER_OFDM40_CDD_FIRST 60 /* Index for first 40MHz OFDM CDD rate */
+/* Index for first 20MHz OFDM SISO rate */
+#define WL_TX_POWER_OFDM_FIRST 4
+/* Index for first 20MHz OFDM CDD rate */
+#define WL_TX_POWER_OFDM20_CDD_FIRST 12
+/* Index for first 40MHz OFDM SISO rate */
+#define WL_TX_POWER_OFDM40_SISO_FIRST 52
+/* Index for first 40MHz OFDM CDD rate */
+#define WL_TX_POWER_OFDM40_CDD_FIRST 60
#define WL_TX_POWER_OFDM_NUM 8
-#define WL_TX_POWER_MCS20_SISO_FIRST 20 /* Index for first 20MHz MCS SISO rate */
-#define WL_TX_POWER_MCS20_CDD_FIRST 28 /* Index for first 20MHz MCS CDD rate */
-#define WL_TX_POWER_MCS20_STBC_FIRST 36 /* Index for first 20MHz MCS STBC rate */
-#define WL_TX_POWER_MCS20_SDM_FIRST 44 /* Index for first 20MHz MCS SDM rate */
-#define WL_TX_POWER_MCS40_SISO_FIRST 68 /* Index for first 40MHz MCS SISO rate */
-#define WL_TX_POWER_MCS40_CDD_FIRST 76 /* Index for first 40MHz MCS CDD rate */
-#define WL_TX_POWER_MCS40_STBC_FIRST 84 /* Index for first 40MHz MCS STBC rate */
-#define WL_TX_POWER_MCS40_SDM_FIRST 92 /* Index for first 40MHz MCS SDM rate */
+/* Index for first 20MHz MCS SISO rate */
+#define WL_TX_POWER_MCS20_SISO_FIRST 20
+/* Index for first 20MHz MCS CDD rate */
+#define WL_TX_POWER_MCS20_CDD_FIRST 28
+/* Index for first 20MHz MCS STBC rate */
+#define WL_TX_POWER_MCS20_STBC_FIRST 36
+/* Index for first 20MHz MCS SDM rate */
+#define WL_TX_POWER_MCS20_SDM_FIRST 44
+/* Index for first 40MHz MCS SISO rate */
+#define WL_TX_POWER_MCS40_SISO_FIRST 68
+/* Index for first 40MHz MCS CDD rate */
+#define WL_TX_POWER_MCS40_CDD_FIRST 76
+/* Index for first 40MHz MCS STBC rate */
+#define WL_TX_POWER_MCS40_STBC_FIRST 84
+/* Index for first 40MHz MCS SDM rate */
+#define WL_TX_POWER_MCS40_SDM_FIRST 92
#define WL_TX_POWER_MCS_1_STREAM_NUM 8
#define WL_TX_POWER_MCS_2_STREAM_NUM 8
-#define WL_TX_POWER_MCS_32 100 /* Index for 40MHz rate MCS 32 */
+/* Index for 40MHz rate MCS 32 */
+#define WL_TX_POWER_MCS_32 100
#define WL_TX_POWER_MCS_32_NUM 1
/* sslpnphy specifics */
-#define WL_TX_POWER_MCS20_SISO_FIRST_SSN 12 /* Index for first 20MHz MCS SISO rate */
+/* Index for first 20MHz MCS SISO rate */
+#define WL_TX_POWER_MCS20_SISO_FIRST_SSN 12
/* struct tx_power::flags bits */
#define WL_TX_POWER_F_ENABLED 1
diff --git a/drivers/staging/brcm80211/brcmsmac/pmu.c b/drivers/staging/brcm80211/brcmsmac/pmu.c
index ec53a08..f5e1085 100644
--- a/drivers/staging/brcm80211/brcmsmac/pmu.c
+++ b/drivers/staging/brcm80211/brcmsmac/pmu.c
@@ -70,11 +70,13 @@
#define PMURES_BIT(bit) (1 << (bit))
/* PMU corerev and chip specific PLL controls.
- * PMU<rev>_PLL<num>_XX where <rev> is PMU corerev and <num> is an arbitrary number
- * to differentiate different PLLs controlled by the same PMU rev.
+ * PMU<rev>_PLL<num>_XX where <rev> is PMU corerev and <num> is an arbitrary
+ * number to differentiate different PLLs controlled by the same PMU rev.
+ */
+/* pllcontrol registers:
+ * ndiv_pwrdn, pwrdn_ch<x>, refcomp_pwrdn, dly_ch<x>,
+ * p1div, p2div, _bypass_sdmod
*/
-/* pllcontrol registers */
-/* ndiv_pwrdn, pwrdn_ch<x>, refcomp_pwrdn, dly_ch<x>, p1div, p2div, _bypass_sdmod */
#define PMU1_PLL0_PLLCTL0 0
#define PMU1_PLL0_PLLCTL1 1
#define PMU1_PLL0_PLLCTL2 2
diff --git a/drivers/staging/brcm80211/brcmsmac/pub.h b/drivers/staging/brcm80211/brcmsmac/pub.h
index bfbdc3a..8da7250 100644
--- a/drivers/staging/brcm80211/brcmsmac/pub.h
+++ b/drivers/staging/brcm80211/brcmsmac/pub.h
@@ -69,36 +69,53 @@
#define BRCMS_RATE_MASK 0x7f /* Rate value mask w/o basic rate flag */
/* legacy rx Antenna diversity for SISO rates */
-#define ANT_RX_DIV_FORCE_0 0 /* Use antenna 0 */
-#define ANT_RX_DIV_FORCE_1 1 /* Use antenna 1 */
-#define ANT_RX_DIV_START_1 2 /* Choose starting with 1 */
-#define ANT_RX_DIV_START_0 3 /* Choose starting with 0 */
-#define ANT_RX_DIV_ENABLE 3 /* APHY bbConfig Enable RX Diversity */
-#define ANT_RX_DIV_DEF ANT_RX_DIV_START_0 /* default antdiv setting */
+#define ANT_RX_DIV_FORCE_0 0 /* Use antenna 0 */
+#define ANT_RX_DIV_FORCE_1 1 /* Use antenna 1 */
+#define ANT_RX_DIV_START_1 2 /* Choose starting with 1 */
+#define ANT_RX_DIV_START_0 3 /* Choose starting with 0 */
+#define ANT_RX_DIV_ENABLE 3 /* APHY bbConfig Enable RX Diversity */
+/* default antdiv setting */
+#define ANT_RX_DIV_DEF ANT_RX_DIV_START_0
/* legacy rx Antenna diversity for SISO rates */
-#define ANT_TX_FORCE_0 0 /* Tx on antenna 0, "legacy term Main" */
-#define ANT_TX_FORCE_1 1 /* Tx on antenna 1, "legacy term Aux" */
-#define ANT_TX_LAST_RX 3 /* Tx on phy's last good Rx antenna */
-#define ANT_TX_DEF 3 /* driver's default tx antenna setting */
-
-#define TXCORE_POLICY_ALL 0x1 /* use all available core for transmit */
+/* Tx on antenna 0, "legacy term Main" */
+#define ANT_TX_FORCE_0 0
+/* Tx on antenna 1, "legacy term Aux" */
+#define ANT_TX_FORCE_1 1
+/* Tx on phy's last good Rx antenna */
+#define ANT_TX_LAST_RX 3
+/* driver's default tx antenna setting */
+#define ANT_TX_DEF 3
+
+/* use all available core for transmit */
+#define TXCORE_POLICY_ALL 0x1
/* Tx Chain values */
-#define TXCHAIN_DEF 0x1 /* def bitmap of txchain */
-#define TXCHAIN_DEF_NPHY 0x3 /* default bitmap of tx chains for nphy */
-#define TXCHAIN_DEF_HTPHY 0x7 /* default bitmap of tx chains for nphy */
-#define RXCHAIN_DEF 0x1 /* def bitmap of rxchain */
-#define RXCHAIN_DEF_NPHY 0x3 /* default bitmap of rx chains for nphy */
-#define RXCHAIN_DEF_HTPHY 0x7 /* default bitmap of rx chains for nphy */
-#define ANTSWITCH_NONE 0 /* no antenna switch */
-#define ANTSWITCH_TYPE_1 1 /* antenna switch on 4321CB2, 2of3 */
-#define ANTSWITCH_TYPE_2 2 /* antenna switch on 4321MPCI, 2of3 */
-#define ANTSWITCH_TYPE_3 3 /* antenna switch on 4322, 2of3 */
+/* def bitmap of txchain */
+#define TXCHAIN_DEF 0x1
+/* default bitmap of tx chains for nphy */
+#define TXCHAIN_DEF_NPHY 0x3
+/* default bitmap of tx chains for nphy */
+#define TXCHAIN_DEF_HTPHY 0x7
+/* def bitmap of rxchain */
+#define RXCHAIN_DEF 0x1
+/* default bitmap of rx chains for nphy */
+#define RXCHAIN_DEF_NPHY 0x3
+/* default bitmap of rx chains for nphy */
+#define RXCHAIN_DEF_HTPHY 0x7
+/* no antenna switch */
+#define ANTSWITCH_NONE 0
+/* antenna switch on 4321CB2, 2of3 */
+#define ANTSWITCH_TYPE_1 1
+/* antenna switch on 4321MPCI, 2of3 */
+#define ANTSWITCH_TYPE_2 2
+/* antenna switch on 4322, 2of3 */
+#define ANTSWITCH_TYPE_3 3
#define RXBUFSZ PKTBUFSZ
#ifndef AIDMAPSZ
-#define AIDMAPSZ (roundup(MAXSCB, NBBY)/NBBY) /* aid bitmap size in bytes */
+/* aid bitmap size in bytes */
+#define AIDMAPSZ (roundup(MAXSCB, NBBY)/NBBY)
#endif /* AIDMAPSZ */
#define MAX_STREAMS_SUPPORTED 4 /* max number of streams supported */
@@ -108,21 +125,21 @@
#define WL_SPURAVOID_ON2 2
struct brcms_tunables {
- int ntxd; /* size of tx descriptor table */
- int nrxd; /* size of rx descriptor table */
- int rxbufsz; /* size of rx buffers to post */
- int nrxbufpost; /* # of rx buffers to post */
- int maxscb; /* # of SCBs supported */
+ int ntxd; /* size of tx descriptor table */
+ int nrxd; /* size of rx descriptor table */
+ int rxbufsz; /* size of rx buffers to post */
+ int nrxbufpost; /* # of rx buffers to post */
+ int maxscb; /* # of SCBs supported */
int ampdunummpdu; /* max number of mpdu in an ampdu */
- int maxpktcb; /* max # of packet callbacks */
- int maxucodebss; /* max # of BSS handled in ucode bcn/prb */
+ int maxpktcb; /* max # of packet callbacks */
+ int maxucodebss;/* max # of BSS handled in ucode bcn/prb */
int maxucodebss4; /* max # of BSS handled in sw bcn/prb */
- int maxbss; /* max # of bss info elements in scan list */
- int datahiwat; /* data msg txq hiwat mark */
+ int maxbss; /* max # of bss info elements in scan list */
+ int datahiwat; /* data msg txq hiwat mark */
int ampdudatahiwat; /* AMPDU msg txq hiwat mark */
- int rxbnd; /* max # of rx bufs to process before deferring to dpc */
- int txsbnd; /* max # tx status to process in wlc_txstatus() */
- int memreserved; /* memory reserved for BMAC's USB dma rx */
+ int rxbnd; /* max # rx bufs to process before deferring to dpc */
+ int txsbnd; /* max # tx status to process in wlc_txstatus() */
+ int memreserved;/* memory reserved for BMAC's USB dma rx */
};
struct brcms_c_rateset {
@@ -181,7 +198,7 @@ struct brcms_bss_info {
struct rsn_parms wpa;
struct rsn_parms wpa2;
u16 qbss_load_aac; /* qbss load available admission capacity */
- /* qbss_load_chan_free <- (0xff - channel_utilization of qbss_load_ie_t) */
+ /* qbss_load_chan_free <- (0xff - chan utilization of qbss_load_ie_t) */
u8 qbss_load_chan_free; /* indicates how free the channel is */
u8 mcipher; /* multicast cipher */
u8 wpacfg; /* wpa config index */
@@ -207,7 +224,7 @@ struct brcms_bss_info {
#define MAC80211_SCAN (1 << 1)
/*
- * Public portion of "common" os-independent state structure.
+ * Public portion of common driver state structure.
* The wlc handle points at this.
*/
struct brcms_pub {
@@ -225,8 +242,8 @@ struct brcms_pub {
bool hw_off; /* HW is off */
/* tunables: ntxd, nrxd, maxscb, etc. */
struct brcms_tunables *tunables;
- bool hw_up; /* one time hw up/down(from boot or hibernation) */
- bool _piomode; /* true if pio mode *//* BMAC_NOTE: NEED In both */
+ bool hw_up; /* one time hw up/down */
+ bool _piomode; /* true if pio mode */
uint _nbands; /* # bands supported */
uint now; /* # elapsed seconds */
@@ -247,7 +264,7 @@ struct brcms_pub {
u8 _n_enab; /* bitmap of 11N + HT support */
bool _n_reqd; /* N support required for clients */
- s8 _coex; /* 20/40 MHz BSS Management AUTO, ENAB, DISABLE */
+ s8 _coex; /* 20/40 MHz BSS Management AUTO, ENAB, DISABLE */
bool _priofc; /* Priority-based flowcontrol */
u8 cur_etheraddr[ETH_ALEN]; /* our local ethernet address */
@@ -337,8 +354,10 @@ enum wlc_par_id {
#define SUPPORT_11N (ENAB_1x1|ENAB_2x2)
#define SUPPORT_HT (ENAB_1x1|ENAB_2x2|ENAB_3x3)
/* WL11N Support */
-#if ((defined(NCONF) && (NCONF != 0)) || (defined(LCNCONF) && (LCNCONF != 0)) || \
- (defined(HTCONF) && (HTCONF != 0)) || (defined(SSLPNCONF) && (SSLPNCONF != 0)))
+#if ((defined(NCONF) && (NCONF != 0)) || \
+ (defined(LCNCONF) && (LCNCONF != 0)) || \
+ (defined(HTCONF) && (HTCONF != 0)) || \
+ (defined(SSLPNCONF) && (SSLPNCONF != 0)))
#define N_ENAB(pub) ((pub)->_n_enab & SUPPORT_11N)
#define N_REQD(pub) ((pub)->_n_reqd)
#else
@@ -370,8 +389,10 @@ enum wlc_par_id {
extern const u8 wlc_prio2prec_map[];
#define BRCMS_PRIO_TO_PREC(pri) wlc_prio2prec_map[(pri) & 7]
-/* This maps priority to one precedence higher - Used by PS-Poll response packets to
- * simulate enqueue-at-head operation, but still maintain the order on the queue
+/*
+ * This maps priority to one precedence higher - Used by PS-Poll response
+ * packets to simulate enqueue-at-head operation, but still maintain the
+ * order on the queue
*/
#define BRCMS_PRIO_TO_HI_PREC(pri) min(BRCMS_PRIO_TO_PREC(pri) + 1,\
BRCMS_PREC_COUNT - 1)
@@ -424,28 +445,34 @@ extern const u8 wme_fifo2ac[];
/*
* 54g modes (basic bits may still be overridden)
*
- * GMODE_LEGACY_B Rateset: 1b, 2b, 5.5, 11
- * Preamble: Long
- * Shortslot: Off
- * GMODE_AUTO Rateset: 1b, 2b, 5.5b, 11b, 18, 24, 36, 54
- * Extended Rateset: 6, 9, 12, 48
- * Preamble: Long
- * Shortslot: Auto
- * GMODE_ONLY Rateset: 1b, 2b, 5.5b, 11b, 18, 24b, 36, 54
- * Extended Rateset: 6b, 9, 12b, 48
- * Preamble: Short required
- * Shortslot: Auto
- * GMODE_B_DEFERRED Rateset: 1b, 2b, 5.5b, 11b, 18, 24, 36, 54
- * Extended Rateset: 6, 9, 12, 48
- * Preamble: Long
- * Shortslot: On
- * GMODE_PERFORMANCE Rateset: 1b, 2b, 5.5b, 6b, 9, 11b, 12b, 18, 24b, 36, 48, 54
- * Preamble: Short required
- * Shortslot: On and required
- * GMODE_LRS Rateset: 1b, 2b, 5.5b, 11b
- * Extended Rateset: 6, 9, 12, 18, 24, 36, 48, 54
- * Preamble: Long
- * Shortslot: Auto
+ * GMODE_LEGACY_B
+ * Rateset: 1b, 2b, 5.5, 11
+ * Preamble: Long
+ * Shortslot: Off
+ * GMODE_AUTO
+ * Rateset: 1b, 2b, 5.5b, 11b, 18, 24, 36, 54
+ * Extended Rateset: 6, 9, 12, 48
+ * Preamble: Long
+ * Shortslot: Auto
+ * GMODE_ONLY
+ * Rateset: 1b, 2b, 5.5b, 11b, 18, 24b, 36, 54
+ * Extended Rateset: 6b, 9, 12b, 48
+ * Preamble: Short required
+ * Shortslot: Auto
+ * GMODE_B_DEFERRED
+ * Rateset: 1b, 2b, 5.5b, 11b, 18, 24, 36, 54
+ * Extended Rateset: 6, 9, 12, 48
+ * Preamble: Long
+ * Shortslot: On
+ * GMODE_PERFORMANCE
+ * Rateset: 1b, 2b, 5.5b, 6b, 9, 11b, 12b, 18, 24b, 36, 48, 54
+ * Preamble: Short required
+ * Shortslot: On and required
+ * GMODE_LRS
+ * Rateset: 1b, 2b, 5.5b, 11b
+ * Extended Rateset: 6, 9, 12, 18, 24, 36, 48, 54
+ * Preamble: Long
+ * Shortslot: Auto
*/
#define GMODE_LEGACY_B 0
#define GMODE_AUTO 1
@@ -488,12 +515,18 @@ extern const u8 wme_fifo2ac[];
#define BRCMS_N_SGI_40 0x02
/* defines used by the nrate iovar */
-#define NRATE_MCS_INUSE 0x00000080 /* MSC in use,indicates b0-6 holds an mcs */
-#define NRATE_RATE_MASK 0x0000007f /* rate/mcs value */
-#define NRATE_STF_MASK 0x0000ff00 /* stf mode mask: siso, cdd, stbc, sdm */
-#define NRATE_STF_SHIFT 8 /* stf mode shift */
-#define NRATE_OVERRIDE 0x80000000 /* bit indicates override both rate & mode */
-#define NRATE_OVERRIDE_MCS_ONLY 0x40000000 /* bit indicate to override mcs only */
+/* 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 */
@@ -504,9 +537,11 @@ extern const u8 wme_fifo2ac[];
#define NRATE_STF_STBC 2 /* stf mode STBC */
#define NRATE_STF_SDM 3 /* stf mode SDM */
-#define ANT_SELCFG_MAX 4 /* max number of antenna configurations */
+/* max number of antenna configurations */
+#define ANT_SELCFG_MAX 4
-#define HIGHEST_SINGLE_STREAM_MCS 7 /* MCS values greater than this enable multiple streams */
+/* MCS values greater than this enable multiple streams */
+#define HIGHEST_SINGLE_STREAM_MCS 7
struct brcms_antselcfg {
u8 ant_config[ANT_SELCFG_MAX]; /* antenna configuration */
@@ -606,7 +641,4 @@ extern bool brcms_c_radio_monitor_stop(struct brcms_c_info *wlc);
#define BAND_2G_NAME "2.4G"
#define BAND_5G_NAME "5G"
-/* BMAC RPC: 7 u32 params: pkttotlen, fifo, commit, fid, txpktpend, pktflag, rpc_id */
-#define BRCMS_RPCTX_PARAMS 32
-
#endif /* _BRCM_PUB_H_ */
diff --git a/drivers/staging/brcm80211/brcmsmac/rate.c b/drivers/staging/brcm80211/brcmsmac/rate.c
index c320384..5fb0d9e 100644
--- a/drivers/staging/brcm80211/brcmsmac/rate.c
+++ b/drivers/staging/brcm80211/brcmsmac/rate.c
@@ -21,7 +21,10 @@
#include "pub.h"
#include "rate.h"
-/* Rate info per rate: It tells whether a rate is ofdm or not and its phy_rate value */
+/*
+ * Rate info per rate: It tells whether a rate is ofdm or not and its phy_rate
+ * value
+ */
const u8 rate_info[BRCM_MAXRATE + 1] = {
/* 0 1 2 3 4 5 6 7 8 9 */
/* 0 */ 0x00, 0x00, 0x0a, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -139,20 +142,25 @@ const struct brcms_mcs_info mcs_table[MCS_TABLE_SIZE] = {
{0, 6000, 0, CEIL(6000 * 10, 9), 0x00, BRCM_RATE_6M},
};
-/* phycfg for legacy OFDM frames: code rate, modulation scheme, spatial streams
- * Number of spatial streams: always 1
- * other fields: refer to table 78 of section 17.3.2.2 of the original .11a standard
+/*
+ * phycfg for legacy OFDM frames: code rate, modulation scheme, spatial streams
+ * Number of spatial streams: always 1 other fields: refer to table 78 of
+ * section 17.3.2.2 of the original .11a standard
*/
struct legacy_phycfg {
u32 rate_ofdm; /* ofdm mac rate */
- u8 tx_phy_ctl3; /* phy ctl byte 3, code rate, modulation type, # of streams */
+ /* phy ctl byte 3, code rate, modulation type, # of streams */
+ u8 tx_phy_ctl3;
};
-#define LEGACY_PHYCFG_TABLE_SIZE 12 /* Number of legacy_rate_cfg entries in the table */
+/* Number of legacy_rate_cfg entries in the table */
+#define LEGACY_PHYCFG_TABLE_SIZE 12
-/* In CCK mode LPPHY overloads OFDM Modulation bits with CCK Data Rate */
-/* Eventually MIMOPHY would also be converted to this format */
-/* 0 = 1Mbps; 1 = 2Mbps; 2 = 5.5Mbps; 3 = 11Mbps */
+/*
+ * In CCK mode LPPHY overloads OFDM Modulation bits with CCK Data Rate
+ * Eventually MIMOPHY would also be converted to this format
+ * 0 = 1Mbps; 1 = 2Mbps; 2 = 5.5Mbps; 3 = 11Mbps
+ */
static const struct
legacy_phycfg legacy_phycfg_table[LEGACY_PHYCFG_TABLE_SIZE] = {
{BRCM_RATE_1M, 0x00}, /* CCK 1Mbps, data rate 0 */
@@ -181,78 +189,81 @@ legacy_phycfg legacy_phycfg_table[LEGACY_PHYCFG_TABLE_SIZE] = {
const struct brcms_c_rateset cck_ofdm_mimo_rates = {
12,
- { /* 1b, 2b, 5.5b, 6, 9, 11b, 12, 18, 24, 36, 48, 54 Mbps */
- 0x82, 0x84, 0x8b, 0x0c, 0x12, 0x96, 0x18, 0x24, 0x30, 0x48, 0x60,
- 0x6c},
+ /* 1b, 2b, 5.5b, 6, 9, 11b, 12, 18, 24, 36, 48, */
+ { 0x82, 0x84, 0x8b, 0x0c, 0x12, 0x96, 0x18, 0x24, 0x30, 0x48, 0x60,
+ /* 54 Mbps */
+ 0x6c},
0x00,
- {0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
+ { 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00}
};
const struct brcms_c_rateset ofdm_mimo_rates = {
8,
- { /* 6b, 9, 12b, 18, 24b, 36, 48, 54 Mbps */
- 0x8c, 0x12, 0x98, 0x24, 0xb0, 0x48, 0x60, 0x6c},
+ /* 6b, 9, 12b, 18, 24b, 36, 48, 54 Mbps */
+ { 0x8c, 0x12, 0x98, 0x24, 0xb0, 0x48, 0x60, 0x6c},
0x00,
- {0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
+ { 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00}
};
/* Default ratesets that include MCS32 for 40BW channels */
const struct brcms_c_rateset cck_ofdm_40bw_mimo_rates = {
12,
- { /* 1b, 2b, 5.5b, 6, 9, 11b, 12, 18, 24, 36, 48, 54 Mbps */
- 0x82, 0x84, 0x8b, 0x0c, 0x12, 0x96, 0x18, 0x24, 0x30, 0x48, 0x60,
- 0x6c},
+ /* 1b, 2b, 5.5b, 6, 9, 11b, 12, 18, 24, 36, 48 */
+ { 0x82, 0x84, 0x8b, 0x0c, 0x12, 0x96, 0x18, 0x24, 0x30, 0x48, 0x60,
+ /* 54 Mbps */
+ 0x6c},
0x00,
- {0xff, 0xff, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
+ { 0xff, 0xff, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00}
};
const struct brcms_c_rateset ofdm_40bw_mimo_rates = {
8,
- { /* 6b, 9, 12b, 18, 24b, 36, 48, 54 Mbps */
- 0x8c, 0x12, 0x98, 0x24, 0xb0, 0x48, 0x60, 0x6c},
+ /* 6b, 9, 12b, 18, 24b, 36, 48, 54 Mbps */
+ { 0x8c, 0x12, 0x98, 0x24, 0xb0, 0x48, 0x60, 0x6c},
0x00,
- {0xff, 0xff, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
+ { 0xff, 0xff, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00}
};
const struct brcms_c_rateset cck_ofdm_rates = {
12,
- { /* 1b, 2b, 5.5b, 6, 9, 11b, 12, 18, 24, 36, 48, 54 Mbps */
- 0x82, 0x84, 0x8b, 0x0c, 0x12, 0x96, 0x18, 0x24, 0x30, 0x48, 0x60,
- 0x6c},
+ /* 1b, 2b, 5.5b, 6, 9, 11b, 12, 18, 24, 36, 48,*/
+ { 0x82, 0x84, 0x8b, 0x0c, 0x12, 0x96, 0x18, 0x24, 0x30, 0x48, 0x60,
+ /*54 Mbps */
+ 0x6c},
0x00,
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00}
};
const struct brcms_c_rateset gphy_legacy_rates = {
4,
- { /* 1b, 2b, 5.5b, 11b Mbps */
- 0x82, 0x84, 0x8b, 0x96},
+ /* 1b, 2b, 5.5b, 11b Mbps */
+ { 0x82, 0x84, 0x8b, 0x96},
0x00,
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00}
};
const struct brcms_c_rateset ofdm_rates = {
8,
- { /* 6b, 9, 12b, 18, 24b, 36, 48, 54 Mbps */
- 0x8c, 0x12, 0x98, 0x24, 0xb0, 0x48, 0x60, 0x6c},
+ /* 6b, 9, 12b, 18, 24b, 36, 48, 54 Mbps */
+ { 0x8c, 0x12, 0x98, 0x24, 0xb0, 0x48, 0x60, 0x6c},
0x00,
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00}
};
const struct brcms_c_rateset cck_rates = {
4,
- { /* 1b, 2b, 5.5, 11 Mbps */
- 0x82, 0x84, 0x0b, 0x16},
+ /* 1b, 2b, 5.5, 11 Mbps */
+ { 0x82, 0x84, 0x0b, 0x16},
0x00,
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00}
};
/* check if rateset is valid.
@@ -283,8 +294,9 @@ void brcms_c_rateset_mcs_upd(struct brcms_c_rateset *rs, u8 txstreams)
rs->mcs[i] = 0;
}
-/* filter based on hardware rateset, and sort filtered rateset with basic bit(s) preserved,
- * and check if resulting rateset is valid.
+/*
+ * filter based on hardware rateset, and sort filtered rateset with basic
+ * bit(s) preserved, and check if resulting rateset is valid.
*/
bool
brcms_c_rate_hwrs_filter_sort_validate(struct brcms_c_rateset *rs,
diff --git a/drivers/staging/brcm80211/brcmsmac/rate.h b/drivers/staging/brcm80211/brcmsmac/rate.h
index 9fb187e..39e1796 100644
--- a/drivers/staging/brcm80211/brcmsmac/rate.h
+++ b/drivers/staging/brcm80211/brcmsmac/rate.h
@@ -30,12 +30,18 @@ extern const struct brcms_c_rateset wlc_lrs_rates;
extern const struct brcms_c_rateset rate_limit_1_2;
struct brcms_mcs_info {
- u32 phy_rate_20; /* phy rate in kbps [20Mhz] */
- u32 phy_rate_40; /* phy rate in kbps [40Mhz] */
- u32 phy_rate_20_sgi; /* phy rate in kbps [20Mhz] with SGI */
- u32 phy_rate_40_sgi; /* phy rate in kbps [40Mhz] with SGI */
- u8 tx_phy_ctl3; /* phy ctl byte 3, code rate, modulation type, # of streams */
- u8 leg_ofdm; /* matching legacy ofdm rate in 500bkps */
+ /* phy rate in kbps [20Mhz] */
+ u32 phy_rate_20;
+ /* phy rate in kbps [40Mhz] */
+ u32 phy_rate_40;
+ /* phy rate in kbps [20Mhz] with SGI */
+ u32 phy_rate_20_sgi;
+ /* phy rate in kbps [40Mhz] with SGI */
+ u32 phy_rate_40_sgi;
+ /* phy ctl byte 3, code rate, modulation type, # of streams */
+ u8 tx_phy_ctl3;
+ /* matching legacy ofdm rate in 500bkps */
+ u8 leg_ofdm;
};
#define BRCMS_MAXMCS 32 /* max valid mcs index */
@@ -49,11 +55,18 @@ extern const struct brcms_mcs_info mcs_table[];
#define MCS_TXS_MASK 0xc0 /* num tx streams - 1 bit mask */
#define MCS_TXS_SHIFT 6 /* num tx streams - 1 bit shift */
#define MCS_CR(_mcs) (mcs_table[_mcs].tx_phy_ctl3 & MCS_CR_MASK)
-#define MCS_MOD(_mcs) ((mcs_table[_mcs].tx_phy_ctl3 & MCS_MOD_MASK) >> MCS_MOD_SHIFT)
-#define MCS_TXS(_mcs) ((mcs_table[_mcs].tx_phy_ctl3 & MCS_TXS_MASK) >> MCS_TXS_SHIFT)
+
+#define MCS_MOD(_mcs) \
+ ((mcs_table[_mcs].tx_phy_ctl3 & MCS_MOD_MASK) >> MCS_MOD_SHIFT)
+
+#define MCS_TXS(_mcs) \
+ ((mcs_table[_mcs].tx_phy_ctl3 & MCS_TXS_MASK) >> MCS_TXS_SHIFT)
+
#define MCS_RATE(_mcs, _is40, _sgi) (_sgi ? \
- (_is40 ? mcs_table[_mcs].phy_rate_40_sgi : mcs_table[_mcs].phy_rate_20_sgi) : \
+ (_is40 ? mcs_table[_mcs].phy_rate_40_sgi : \
+ mcs_table[_mcs].phy_rate_20_sgi) : \
(_is40 ? mcs_table[_mcs].phy_rate_40 : mcs_table[_mcs].phy_rate_20))
+
#define VALID_MCS(_mcs) ((_mcs < MCS_TABLE_SIZE))
/* Macro to use the rate_info table */
@@ -62,46 +75,78 @@ extern const struct brcms_mcs_info mcs_table[];
/* convert 500kbps to bps */
#define BRCMS_RATE_500K_TO_BPS(rate) ((rate) * 500000)
-/* rate spec : holds rate and mode specific information required to generate a tx frame. */
-/* Legacy CCK and OFDM information is held in the same manner as was done in the past */
-/* (in the lower byte) the upper 3 bytes primarily hold MIMO specific information */
+/*
+ * rate spec : holds rate and mode specific information required to generate a
+ * tx frame. Legacy CCK and OFDM information is held in the same manner as was
+ * done in the past (in the lower byte) the upper 3 bytes primarily hold MIMO
+ * specific information
+ */
/* rate spec bit fields */
-#define RSPEC_RATE_MASK 0x0000007F /* Either 500Kbps units or MIMO MCS idx */
-#define RSPEC_MIMORATE 0x08000000 /* mimo MCS is stored in RSPEC_RATE_MASK */
-#define RSPEC_BW_MASK 0x00000700 /* mimo bw mask */
-#define RSPEC_BW_SHIFT 8 /* mimo bw shift */
-#define RSPEC_STF_MASK 0x00003800 /* mimo Space/Time/Frequency mode mask */
-#define RSPEC_STF_SHIFT 11 /* mimo Space/Time/Frequency mode shift */
-#define RSPEC_CT_MASK 0x0000C000 /* mimo coding type mask */
-#define RSPEC_CT_SHIFT 14 /* mimo coding type shift */
-#define RSPEC_STC_MASK 0x00300000 /* mimo num STC streams per PLCP defn. */
-#define RSPEC_STC_SHIFT 20 /* mimo num STC streams per PLCP defn. */
-#define RSPEC_LDPC_CODING 0x00400000 /* mimo bit indicates adv coding in use */
-#define RSPEC_SHORT_GI 0x00800000 /* mimo bit indicates short GI in use */
-#define RSPEC_OVERRIDE 0x80000000 /* bit indicates override both rate & mode */
-#define RSPEC_OVERRIDE_MCS_ONLY 0x40000000 /* bit indicates override rate only */
+
+/* Either 500Kbps units or MIMO MCS idx */
+#define RSPEC_RATE_MASK 0x0000007F
+/* mimo MCS is stored in RSPEC_RATE_MASK */
+#define RSPEC_MIMORATE 0x08000000
+/* mimo bw mask */
+#define RSPEC_BW_MASK 0x00000700
+/* mimo bw shift */
+#define RSPEC_BW_SHIFT 8
+/* mimo Space/Time/Frequency mode mask */
+#define RSPEC_STF_MASK 0x00003800
+/* mimo Space/Time/Frequency mode shift */
+#define RSPEC_STF_SHIFT 11
+/* mimo coding type mask */
+#define RSPEC_CT_MASK 0x0000C000
+/* mimo coding type shift */
+#define RSPEC_CT_SHIFT 14
+/* mimo num STC streams per PLCP defn. */
+#define RSPEC_STC_MASK 0x00300000
+/* mimo num STC streams per PLCP defn. */
+#define RSPEC_STC_SHIFT 20
+/* mimo bit indicates adv coding in use */
+#define RSPEC_LDPC_CODING 0x00400000
+/* mimo bit indicates short GI in use */
+#define RSPEC_SHORT_GI 0x00800000
+/* bit indicates override both rate & mode */
+#define RSPEC_OVERRIDE 0x80000000
+/* bit indicates override rate only */
+#define RSPEC_OVERRIDE_MCS_ONLY 0x40000000
#define BRCMS_HTPHY 127 /* HT PHY Membership */
#define RSPEC_ACTIVE(rspec) (rspec & (RSPEC_RATE_MASK | RSPEC_MIMORATE))
-#define RSPEC2RATE(rspec) ((rspec & RSPEC_MIMORATE) ? \
- MCS_RATE((rspec & RSPEC_RATE_MASK), RSPEC_IS40MHZ(rspec), RSPEC_ISSGI(rspec)) : \
+
+#define RSPEC2RATE(rspec) \
+ ((rspec & RSPEC_MIMORATE) ? \
+ MCS_RATE((rspec & RSPEC_RATE_MASK), RSPEC_IS40MHZ(rspec), \
+ RSPEC_ISSGI(rspec)) : \
(rspec & RSPEC_RATE_MASK))
+
/* return rate in unit of 500Kbps -- for internal use in wlc_rate_sel.c */
-#define RSPEC2RATE500K(rspec) ((rspec & RSPEC_MIMORATE) ? \
- MCS_RATE((rspec & RSPEC_RATE_MASK), state->is40bw, RSPEC_ISSGI(rspec))/500 : \
- (rspec & RSPEC_RATE_MASK))
-#define CRSPEC2RATE500K(rspec) ((rspec & RSPEC_MIMORATE) ? \
- MCS_RATE((rspec & RSPEC_RATE_MASK), RSPEC_IS40MHZ(rspec), RSPEC_ISSGI(rspec))/500 :\
- (rspec & RSPEC_RATE_MASK))
-
-#define RSPEC2KBPS(rspec) (IS_MCS(rspec) ? RSPEC2RATE(rspec) : RSPEC2RATE(rspec)*500)
+#define RSPEC2RATE500K(rspec) \
+ ((rspec & RSPEC_MIMORATE) ? \
+ MCS_RATE((rspec & RSPEC_RATE_MASK), state->is40bw, \
+ RSPEC_ISSGI(rspec))/500 : \
+ (rspec & RSPEC_RATE_MASK))
+
+#define CRSPEC2RATE500K(rspec) \
+ ((rspec & RSPEC_MIMORATE) ? \
+ MCS_RATE((rspec & RSPEC_RATE_MASK), RSPEC_IS40MHZ(rspec), \
+ RSPEC_ISSGI(rspec))/500 :\
+ (rspec & RSPEC_RATE_MASK))
+
+#define RSPEC2KBPS(rspec) \
+ (IS_MCS(rspec) ? RSPEC2RATE(rspec) : RSPEC2RATE(rspec)*500)
+
#define RSPEC_PHYTXBYTE2(rspec) ((rspec & 0xff00) >> 8)
+
#define RSPEC_GET_BW(rspec) ((rspec & RSPEC_BW_MASK) >> RSPEC_BW_SHIFT)
-#define RSPEC_IS40MHZ(rspec) ((((rspec & RSPEC_BW_MASK) >> RSPEC_BW_SHIFT) == \
- PHY_TXC1_BW_40MHZ) || (((rspec & RSPEC_BW_MASK) >> \
- RSPEC_BW_SHIFT) == PHY_TXC1_BW_40MHZ_DUP))
+
+#define RSPEC_IS40MHZ(rspec) \
+ ((((rspec & RSPEC_BW_MASK) >> RSPEC_BW_SHIFT) == PHY_TXC1_BW_40MHZ) || \
+ (((rspec & RSPEC_BW_MASK) >> RSPEC_BW_SHIFT) == PHY_TXC1_BW_40MHZ_DUP))
+
#define RSPEC_ISSGI(rspec) ((rspec & RSPEC_SHORT_GI) == RSPEC_SHORT_GI)
#define RSPEC_MIMOPLCP3(rspec) ((rspec & 0xf00000) >> 16)
#define PLCP3_ISSGI(plcp) (plcp & (RSPEC_SHORT_GI >> 16))
@@ -113,24 +158,33 @@ extern const struct brcms_mcs_info mcs_table[];
/* Rate info table; takes a legacy rate or u32 */
#define IS_MCS(r) (r & RSPEC_MIMORATE)
+
#define IS_OFDM(r) (!IS_MCS(r) && (rate_info[(r) & RSPEC_RATE_MASK] & \
BRCMS_RATE_FLAG))
+
#define IS_CCK(r) (!IS_MCS(r) && ( \
((r) & BRCMS_RATE_MASK) == BRCM_RATE_1M || \
((r) & BRCMS_RATE_MASK) == BRCM_RATE_2M || \
((r) & BRCMS_RATE_MASK) == BRCM_RATE_5M5 || \
((r) & BRCMS_RATE_MASK) == BRCM_RATE_11M))
-#define IS_SINGLE_STREAM(mcs) (((mcs) <= HIGHEST_SINGLE_STREAM_MCS) || ((mcs) == 32))
+
+#define IS_SINGLE_STREAM(mcs) \
+ (((mcs) <= HIGHEST_SINGLE_STREAM_MCS) || ((mcs) == 32))
+
#define CCK_RSPEC(cck) ((cck) & RSPEC_RATE_MASK)
+
#define OFDM_RSPEC(ofdm) (((ofdm) & RSPEC_RATE_MASK) |\
(PHY_TXC1_MODE_CDD << RSPEC_STF_SHIFT))
-#define LEGACY_RSPEC(rate) (IS_CCK(rate) ? CCK_RSPEC(rate) : OFDM_RSPEC(rate))
+
+#define LEGACY_RSPEC(rate) \
+ (IS_CCK(rate) ? CCK_RSPEC(rate) : OFDM_RSPEC(rate))
#define MCS_RSPEC(mcs) (((mcs) & RSPEC_RATE_MASK) | RSPEC_MIMORATE | \
(IS_SINGLE_STREAM(mcs) ? (PHY_TXC1_MODE_CDD << RSPEC_STF_SHIFT) : \
(PHY_TXC1_MODE_SDM << RSPEC_STF_SHIFT)))
-/* Convert encoded rate value in plcp header to numerical rates in 500 KHz increments */
+/* Convert encoded rate value in plcp header to numerical rates in 500 KHz
+ * increments */
extern const u8 ofdm_rate_lookup[];
#define OFDM_PHY2MAC_RATE(rlpt) (ofdm_rate_lookup[rlpt & 0x7])
#define CCK_PHY2MAC_RATE(signal) (signal/5)
@@ -140,7 +194,8 @@ extern const u8 ofdm_rate_lookup[];
#define BRCMS_RATES_CCK 1
#define BRCMS_RATES_OFDM 2
-/* sanitize, and sort a rateset with the basic bit(s) preserved, validate rateset */
+/* sanitize, and sort a rateset with the basic bit(s) preserved, validate
+ * rateset */
extern bool
brcms_c_rate_hwrs_filter_sort_validate(struct brcms_c_rateset *rs,
const struct brcms_c_rateset *hw_rs,
diff --git a/drivers/staging/brcm80211/brcmsmac/scb.h b/drivers/staging/brcm80211/brcmsmac/scb.h
index d6c8328..22ef8e8 100644
--- a/drivers/staging/brcm80211/brcmsmac/scb.h
+++ b/drivers/staging/brcm80211/brcmsmac/scb.h
@@ -23,13 +23,15 @@
#include "types.h"
#define AMPDU_TX_BA_MAX_WSIZE 64 /* max Tx ba window size (in pdu) */
+
/* structure to store per-tid state for the ampdu initiator */
struct scb_ampdu_tid_ini {
- u8 tx_in_transit; /* number of pending mpdus in transit in driver */
- u8 tid; /* initiator tid for easy lookup */
- u8 txretry[AMPDU_TX_BA_MAX_WSIZE]; /* tx retry count; indexed by seq modulo */
- struct scb *scb; /* backptr for easy lookup */
- u8 ba_wsize; /* negotiated ba window size (in pdu) */
+ u8 tx_in_transit; /* number of pending mpdus in transit in driver */
+ u8 tid; /* initiator tid for easy lookup */
+ /* tx retry count; indexed by seq modulo */
+ u8 txretry[AMPDU_TX_BA_MAX_WSIZE];
+ struct scb *scb; /* backptr for easy lookup */
+ u8 ba_wsize; /* negotiated ba window size (in pdu) */
};
#define AMPDU_MAX_SCB_TID NUMPRIO
@@ -43,9 +45,10 @@ struct scb_ampdu {
u32 max_rx_ampdu_bytes; /* max ampdu rcv length; 8k, 16k, 32k, 64k */
struct pktq txq; /* sdu transmit queue pending aggregation */
- /* This could easily be a ini[] pointer and we keep this info in wl itself instead
- * of having mac80211 hold it for us. Also could be made dynamic per tid instead of
- * static.
+ /*
+ * This could easily be a ini[] pointer and we keep this info in wl
+ * itself instead of having mac80211 hold it for us. Also could be made
+ * dynamic per tid instead of static.
*/
/* initiator info - per tid (NUMPRIO): */
struct scb_ampdu_tid_ini ini[AMPDU_MAX_SCB_TID];
@@ -56,18 +59,18 @@ struct scb_ampdu {
/* station control block - one per remote MAC address */
struct scb {
u32 magic;
- u32 flags; /* various bit flags as defined below */
- u32 flags2; /* various bit flags2 as defined below */
- u8 state; /* current state bitfield of auth/assoc process */
+ u32 flags; /* various bit flags as defined below */
+ u32 flags2; /* various bit flags2 as defined below */
+ u8 state; /* current state bitfield of auth/assoc process */
u8 ea[ETH_ALEN]; /* station address */
void *fragbuf[NUMPRIO]; /* defragmentation buffer per prio */
- uint fragresid[NUMPRIO]; /* #bytes unused in frag buffer per prio */
+ uint fragresid[NUMPRIO];/* #bytes unused in frag buffer per prio */
u16 seqctl[NUMPRIO]; /* seqctl of last received frame (for dups) */
- u16 seqctl_nonqos; /* seqctl of last received frame (for dups) for
- * non-QoS data and management
- */
- u16 seqnum[NUMPRIO]; /* WME: driver maintained sw seqnum per priority */
+ /* seqctl of last received frame (for dups) for non-QoS data and
+ * management */
+ u16 seqctl_nonqos;
+ u16 seqnum[NUMPRIO];/* WME: driver maintained sw seqnum per priority */
struct scb_ampdu scb_ampdu; /* AMPDU state including per tid info */
};
diff --git a/drivers/staging/brcm80211/brcmsmac/srom.c b/drivers/staging/brcm80211/brcmsmac/srom.c
index bef43ea..40a3156 100644
--- a/drivers/staging/brcm80211/brcmsmac/srom.c
+++ b/drivers/staging/brcm80211/brcmsmac/srom.c
@@ -33,8 +33,10 @@
((u8 *)curmap + PCI_BAR0_SPROM_OFFSET))
#if defined(BCMDBG)
-#define WRITE_ENABLE_DELAY 500 /* 500 ms after write enable/disable toggle */
-#define WRITE_WORD_DELAY 20 /* 20 ms between each word write */
+/* 500 ms after write enable/disable toggle */
+#define WRITE_ENABLE_DELAY 500
+/* 20 ms between each word write */
+#define WRITE_WORD_DELAY 20
#endif
/* Maximum srom: 6 Kilobits == 768 bytes */
@@ -260,7 +262,8 @@
/* Temp sense related entries */
#define SROM8_MPWR_RAWTS 90
#define SROM8_TS_SLP_OPT_CORRX 91
-/* FOC: freiquency offset correction, HWIQ: H/W IOCAL enable, IQSWP: IQ CAL swap disable */
+/* FOC: freiquency offset correction, HWIQ: H/W IOCAL enable,
+ * IQSWP: IQ CAL swap disable */
#define SROM8_FOC_HWIQ_IQSWP 92
/* Temperature delta for PHY calibration */
@@ -349,14 +352,17 @@
#define SROM9_PO_LOFDM40DUP 203
/* SROM flags (see sromvar_t) */
-#define SRFL_MORE 1 /* value continues as described by the next entry */
+
+/* value continues as described by the next entry */
+#define SRFL_MORE 1
#define SRFL_NOFFS 2 /* value bits can't be all one's */
#define SRFL_PRHEX 4 /* value is in hexdecimal format */
#define SRFL_PRSIGN 8 /* value is in signed decimal format */
#define SRFL_CCODE 0x10 /* value is in country code format */
#define SRFL_ETHADDR 0x20 /* value is an Ethernet address */
#define SRFL_LEDDC 0x40 /* value is an LED duty cycle */
-#define SRFL_NOVAR 0x80 /* do not generate a nvram param, entry is for mfgc */
+/* do not generate a nvram param, entry is for mfgc */
+#define SRFL_NOVAR 0x80
/* Max. nvram variable table size */
#define MAXSZ_NVRAM_VARS 4096
@@ -375,17 +381,18 @@ struct brcms_varbuf {
unsigned int size; /* current (residual) size in bytes */
};
-/* Assumptions:
- * - Ethernet address spans across 3 consective words
+/*
+ * Assumptions:
+ * - Ethernet address spans across 3 consecutive words
*
* Table rules:
- * - Add multiple entries next to each other if a value spans across multiple words
- * (even multiple fields in the same word) with each entry except the last having
- * it's SRFL_MORE bit set.
- * - Ethernet address entry does not follow above rule and must not have SRFL_MORE
- * bit set. Its SRFL_ETHADDR bit implies it takes multiple words.
- * - The last entry's name field must be NULL to indicate the end of the table. Other
- * entries must have non-NULL name.
+ * - Add multiple entries next to each other if a value spans across multiple
+ * words (even multiple fields in the same word) with each entry except the
+ * last having it's SRFL_MORE bit set.
+ * - Ethernet address entry does not follow above rule and must not have
+ * SRFL_MORE bit set. Its SRFL_ETHADDR bit implies it takes multiple words.
+ * - The last entry's name field must be NULL to indicate the end of the table.
+ * Other entries must have non-NULL name.
*/
static const struct brcms_sromvar pci_sromvars[] = {
{"devid", 0xffffff00, SRFL_PRHEX | SRFL_NOVAR, PCI_F0DEVID, 0xffff},
@@ -810,12 +817,12 @@ static int varbuf_append(struct brcms_varbuf *b, const char *fmt, ...)
r = vsnprintf(b->buf, b->size, fmt, ap);
va_end(ap);
- /* C99 snprintf behavior returns r >= size on overflow,
- * others return -1 on overflow.
- * All return -1 on format error.
- * We need to leave room for 2 null terminations, one for the current var
- * string, and one for final null of the var table. So check that the
- * strlen written, r, leaves room for 2 chars.
+ /*
+ * C99 snprintf behavior returns r >= size on overflow,
+ * others return -1 on overflow. All return -1 on format error.
+ * We need to leave room for 2 null terminations, one for the current
+ * var string, and one for final null of the var table. So check that
+ * the strlen written, r, leaves room for 2 chars.
*/
if ((r == -1) || (r > (int)(b->size - 2))) {
b->size = 0;
@@ -902,9 +909,10 @@ sprom_read_pci(struct si_pub *sih, u16 *sprom, uint wordoff,
if (check_crc) {
if (buf[0] == 0xffff)
- /* The hardware thinks that an srom that starts with 0xffff
- * is blank, regardless of the rest of the content, so declare
- * it bad.
+ /*
+ * The hardware thinks that an srom that starts with
+ * 0xffff is blank, regardless of the rest of the
+ * content, so declare it bad.
*/
return -ENODATA;
@@ -1081,8 +1089,10 @@ _initvars_srom_pci(u8 sromrev, u16 *srom, uint off, struct brcms_varbuf *b)
*(oncount >> 24) (offcount >> 8)
*/
else if (flags & SRFL_LEDDC) {
- u32 w32 = (((val >> 8) & 0xff) << 24) | /* oncount */
- (((val & 0xff)) << 8); /* offcount */
+ u32 w32 = /* oncount */
+ (((val >> 8) & 0xff) << 24) |
+ /* offcount */
+ (((val & 0xff)) << 8);
varbuf_append(b, "leddc=%d", w32);
} else if (flags & SRFL_PRHEX)
varbuf_append(b, "%s=0x%x", name, val);
@@ -1116,7 +1126,6 @@ _initvars_srom_pci(u8 sromrev, u16 *srom, uint off, struct brcms_varbuf *b)
if (pb + srv->off < off)
continue;
- /* This entry is for mfgc only. Don't generate param for it, */
if (srv->flags & SRFL_NOVAR)
continue;
@@ -1124,8 +1133,8 @@ _initvars_srom_pci(u8 sromrev, u16 *srom, uint off, struct brcms_varbuf *b)
val = (w & srv->mask) >> mask_shift(srv->mask);
width = mask_width(srv->mask);
- /* Cheating: no per-path var is more than 1 word */
-
+ /* Cheating: no per-path var is more than
+ * 1 word */
if ((srv->flags & SRFL_NOFFS)
&& ((int)val == (1 << width) - 1))
continue;
@@ -1203,7 +1212,10 @@ static int initvars_srom_pci(struct si_pub *sih, void *curmap, char **vars,
/* Bitmask for the sromrev */
sr = 1 << sromrev;
- /* srom version check: Current valid versions: 1, 2, 3, 4, 5, 8, 9 */
+ /*
+ * srom version check: Current valid versions: 1, 2, 3, 4, 5, 8,
+ * 9
+ */
if ((sr & 0x33e) == 0) {
err = -EINVAL;
goto errout;
diff --git a/drivers/staging/brcm80211/brcmsmac/stf.c b/drivers/staging/brcm80211/brcmsmac/stf.c
index 709c9a3..a4c5c63 100644
--- a/drivers/staging/brcm80211/brcmsmac/stf.c
+++ b/drivers/staging/brcm80211/brcmsmac/stf.c
@@ -68,7 +68,10 @@ static void brcms_c_stf_stbc_rx_ht_update(struct brcms_c_info *wlc, int val)
}
}
-/* every WLC_TEMPSENSE_PERIOD seconds temperature check to decide whether to turn on/off txchain */
+/*
+ * every WLC_TEMPSENSE_PERIOD seconds temperature check to decide whether to
+ * turn on/off txchain.
+ */
void brcms_c_tempsense_upd(struct brcms_c_info *wlc)
{
struct brcms_phy_pub *pi = wlc->band->pi;
@@ -117,16 +120,19 @@ brcms_c_stf_ss_algo_channel_get(struct brcms_c_info *wlc, u16 *ss_algo_channel,
/* criteria to choose stf mode */
- /* the "+3dbm (12 0.25db units)" is to account for the fact that with CDD, tx occurs
- * on both chains
+ /*
+ * the "+3dbm (12 0.25db units)" is to account for the fact that with
+ * CDD, tx occurs on both chains
*/
if (power.target[siso_mcs_id] > (power.target[cdd_mcs_id] + 12))
setbit(ss_algo_channel, PHY_TXC1_MODE_SISO);
else
setbit(ss_algo_channel, PHY_TXC1_MODE_CDD);
- /* STBC is ORed into to algo channel as STBC requires per-packet SCB capability check
- * so cannot be default mode of operation. One of SISO, CDD have to be set
+ /*
+ * STBC is ORed into to algo channel as STBC requires per-packet SCB
+ * capability check so cannot be default mode of operation. One of
+ * SISO, CDD have to be set
*/
if (power.target[siso_mcs_id] <= (power.target[stbc_mcs_id] + 12))
setbit(ss_algo_channel, PHY_TXC1_MODE_STBC);
@@ -229,7 +235,10 @@ int brcms_c_stf_txchain_set(struct brcms_c_info *wlc, s32 int_val, bool force)
|| !(txchain & wlc->stf->hw_txchain))
return -EINVAL;
- /* if nrate override is configured to be non-SISO STF mode, reject reducing txchain to 1 */
+ /*
+ * if nrate override is configured to be non-SISO STF mode, reject
+ * reducing txchain to 1
+ */
txstreams = (u8) BRCMS_BITSCNT(txchain);
if (txstreams > MAX_STREAMS_SUPPORTED)
return -EINVAL;
@@ -282,7 +291,10 @@ int brcms_c_stf_txchain_set(struct brcms_c_info *wlc, s32 int_val, bool force)
return 0;
}
-/* update wlc->stf->ss_opmode which represents the operational stf_ss mode we're using */
+/*
+ * update wlc->stf->ss_opmode which represents the operational stf_ss mode
+ * we're using
+ */
int brcms_c_stf_ss_update(struct brcms_c_info *wlc, struct brcms_band *band)
{
int ret_code = 0;
@@ -291,7 +303,10 @@ int brcms_c_stf_ss_update(struct brcms_c_info *wlc, struct brcms_band *band)
prev_stf_ss = wlc->stf->ss_opmode;
- /* NOTE: opmode can only be SISO or CDD as STBC is decided on a per-packet basis */
+ /*
+ * NOTE: opmode can only be SISO or CDD as STBC is decided on a
+ * per-packet basis
+ */
if (BRCMS_STBC_CAP_PHY(wlc) &&
wlc->stf->ss_algosel_auto
&& (wlc->stf->ss_algo_channel != (u16) -1)) {
@@ -333,7 +348,8 @@ int brcms_c_stf_attach(struct brcms_c_info *wlc)
if (BRCMS_STBC_CAP_PHY(wlc)) {
wlc->stf->ss_algosel_auto = true;
- wlc->stf->ss_algo_channel = (u16) -1; /* Init the default value */
+ /* Init the default value */
+ wlc->stf->ss_algo_channel = (u16) -1;
}
return 0;
}
@@ -343,18 +359,20 @@ void brcms_c_stf_detach(struct brcms_c_info *wlc)
}
/*
- * Centralized txant update function. call it whenever wlc->stf->txant and/or wlc->stf->txchain
- * change
+ * Centralized txant update function. call it whenever wlc->stf->txant and/or
+ * wlc->stf->txchain change.
*
* Antennas are controlled by ucode indirectly, which drives PHY or GPIO to
- * achieve various tx/rx antenna selection schemes
+ * achieve various tx/rx antenna selection schemes
*
- * legacy phy, bit 6 and bit 7 means antenna 0 and 1 respectively, bit6+bit7 means auto(last rx)
- * for NREV<3, bit 6 and bit 7 means antenna 0 and 1 respectively, bit6+bit7 means last rx and
- * do tx-antenna selection for SISO transmissions
- * for NREV=3, bit 6 and bit _8_ means antenna 0 and 1 respectively, bit6+bit7 means last rx and
- * do tx-antenna selection for SISO transmissions
- * for NREV>=7, bit 6 and bit 7 mean antenna 0 and 1 respectively, nit6+bit7 means both cores active
+ * legacy phy, bit 6 and bit 7 means antenna 0 and 1 respectively, bit6+bit7
+ * means auto(last rx).
+ * for NREV<3, bit 6 and bit 7 means antenna 0 and 1 respectively, bit6+bit7
+ * means last rx and do tx-antenna selection for SISO transmissions
+ * for NREV=3, bit 6 and bit _8_ means antenna 0 and 1 respectively, bit6+bit7
+ * means last rx and do tx-antenna selection for SISO transmissions
+ * for NREV>=7, bit 6 and bit 7 mean antenna 0 and 1 respectively, nit6+bit7
+ * means both cores active
*/
static void _brcms_c_stf_phy_txant_upd(struct brcms_c_info *wlc)
{
diff --git a/drivers/staging/brcm80211/brcmsmac/types.h b/drivers/staging/brcm80211/brcmsmac/types.h
index ab97718..360795f 100644
--- a/drivers/staging/brcm80211/brcmsmac/types.h
+++ b/drivers/staging/brcm80211/brcmsmac/types.h
@@ -37,42 +37,71 @@
#define MAX_DMA_SEGS 4
/* boardflags */
-#define BFL_PACTRL 0x00000002 /* Board has gpio 9 controlling the PA */
-#define BFL_NOPLLDOWN 0x00000020 /* Not ok to power down the chip pll and oscillator */
-#define BFL_FEM 0x00000800 /* Board supports the Front End Module */
-#define BFL_EXTLNA 0x00001000 /* Board has an external LNA in 2.4GHz band */
-#define BFL_NOPA 0x00010000 /* Board has no PA */
-#define BFL_BUCKBOOST 0x00200000 /* Power topology uses BUCKBOOST */
-#define BFL_FEM_BT 0x00400000 /* Board has FEM and switch to share antenna w/ BT */
-#define BFL_NOCBUCK 0x00800000 /* Power topology doesn't use CBUCK */
-#define BFL_PALDO 0x02000000 /* Power topology uses PALDO */
-#define BFL_EXTLNA_5GHz 0x10000000 /* Board has an external LNA in 5GHz band */
+
+/* Board has gpio 9 controlling the PA */
+#define BFL_PACTRL 0x00000002
+/* Not ok to power down the chip pll and oscillator */
+#define BFL_NOPLLDOWN 0x00000020
+/* Board supports the Front End Module */
+#define BFL_FEM 0x00000800
+/* Board has an external LNA in 2.4GHz band */
+#define BFL_EXTLNA 0x00001000
+/* Board has no PA */
+#define BFL_NOPA 0x00010000
+/* Power topology uses BUCKBOOST */
+#define BFL_BUCKBOOST 0x00200000
+/* Board has FEM and switch to share antenna w/ BT */
+#define BFL_FEM_BT 0x00400000
+/* Power topology doesn't use CBUCK */
+#define BFL_NOCBUCK 0x00800000
+/* Power topology uses PALDO */
+#define BFL_PALDO 0x02000000
+/* Board has an external LNA in 5GHz band */
+#define BFL_EXTLNA_5GHz 0x10000000
/* boardflags2 */
-#define BFL2_RXBB_INT_REG_DIS 0x00000001 /* Board has an external rxbb regulator */
-#define BFL2_APLL_WAR 0x00000002 /* Flag to implement alternative A-band PLL settings */
-#define BFL2_TXPWRCTRL_EN 0x00000004 /* Board permits enabling TX Power Control */
-#define BFL2_2X4_DIV 0x00000008 /* Board supports the 2X4 diversity switch */
-#define BFL2_5G_PWRGAIN 0x00000010 /* Board supports 5G band power gain */
-#define BFL2_PCIEWAR_OVR 0x00000020 /* Board overrides ASPM and Clkreq settings */
+
+/* Board has an external rxbb regulator */
+#define BFL2_RXBB_INT_REG_DIS 0x00000001
+/* Flag to implement alternative A-band PLL settings */
+#define BFL2_APLL_WAR 0x00000002
+/* Board permits enabling TX Power Control */
+#define BFL2_TXPWRCTRL_EN 0x00000004
+/* Board supports the 2X4 diversity switch */
+#define BFL2_2X4_DIV 0x00000008
+/* Board supports 5G band power gain */
+#define BFL2_5G_PWRGAIN 0x00000010
+/* Board overrides ASPM and Clkreq settings */
+#define BFL2_PCIEWAR_OVR 0x00000020
#define BFL2_LEGACY 0x00000080
-#define BFL2_SKWRKFEM_BRD 0x00000100 /* 4321mcm93 board uses Skyworks FEM */
-#define BFL2_SPUR_WAR 0x00000200 /* Board has a WAR for clock-harmonic spurs */
-#define BFL2_GPLL_WAR 0x00000400 /* Flag to narrow G-band PLL loop b/w */
-#define BFL2_SINGLEANT_CCK 0x00001000 /* Tx CCK pkts on Ant 0 only */
-#define BFL2_2G_SPUR_WAR 0x00002000 /* WAR to reduce and avoid clock-harmonic spurs in 2G */
-#define BFL2_GPLL_WAR2 0x00010000 /* Flag to widen G-band PLL loop b/w */
+/* 4321mcm93 board uses Skyworks FEM */
+#define BFL2_SKWRKFEM_BRD 0x00000100
+/* Board has a WAR for clock-harmonic spurs */
+#define BFL2_SPUR_WAR 0x00000200
+/* Flag to narrow G-band PLL loop b/w */
+#define BFL2_GPLL_WAR 0x00000400
+/* Tx CCK pkts on Ant 0 only */
+#define BFL2_SINGLEANT_CCK 0x00001000
+/* WAR to reduce and avoid clock-harmonic spurs in 2G */
+#define BFL2_2G_SPUR_WAR 0x00002000
+/* Flag to widen G-band PLL loop b/w */
+#define BFL2_GPLL_WAR2 0x00010000
#define BFL2_IPALVLSHIFT_3P3 0x00020000
-#define BFL2_INTERNDET_TXIQCAL 0x00040000 /* Use internal envelope detector for TX IQCAL */
-#define BFL2_XTALBUFOUTEN 0x00080000 /* Keep the buffered Xtal output from radio "ON"
- * Most drivers will turn it off without this flag
- * to save power.
- */
+/* Use internal envelope detector for TX IQCAL */
+#define BFL2_INTERNDET_TXIQCAL 0x00040000
+/* Keep the buffered Xtal output from radio "ON". Most drivers will turn it
+ * off without this flag to save power. */
+#define BFL2_XTALBUFOUTEN 0x00080000
+
+/*
+ * board specific GPIO assignment, gpio 0-3 are also customer-configurable
+ * led
+ */
-/* board specific GPIO assignment, gpio 0-3 are also customer-configurable led */
-#define BOARD_GPIO_PACTRL 0x200 /* bit 9 controls the PA on new 4306 boards */
-#define BOARD_GPIO_12 0x1000 /* gpio 12 */
-#define BOARD_GPIO_13 0x2000 /* gpio 13 */
+/* bit 9 controls the PA on new 4306 boards */
+#define BOARD_GPIO_PACTRL 0x200
+#define BOARD_GPIO_12 0x1000
+#define BOARD_GPIO_13 0x2000
/* **** Core type/rev defaults **** */
#define D11CONF 0x0fffffb0 /* Supported D11 revs: 4, 5, 7-27
@@ -152,25 +181,53 @@
#define PHYCONF_HAS(val) CONF_HAS(PHYTYPE, val)
#define PHYCONF_IS(val) CONF_IS(PHYTYPE, val)
-#define NREV_IS(var, val) (NCONF_HAS(val) && (NCONF_IS(val) || ((var) == (val))))
-#define NREV_GE(var, val) (NCONF_GE(val) && (!NCONF_LT(val) || ((var) >= (val))))
-#define NREV_GT(var, val) (NCONF_GT(val) && (!NCONF_LE(val) || ((var) > (val))))
-#define NREV_LT(var, val) (NCONF_LT(val) && (!NCONF_GE(val) || ((var) < (val))))
-#define NREV_LE(var, val) (NCONF_LE(val) && (!NCONF_GT(val) || ((var) <= (val))))
+#define NREV_IS(var, val) \
+ (NCONF_HAS(val) && (NCONF_IS(val) || ((var) == (val))))
+
+#define NREV_GE(var, val) \
+ (NCONF_GE(val) && (!NCONF_LT(val) || ((var) >= (val))))
+
+#define NREV_GT(var, val) \
+ (NCONF_GT(val) && (!NCONF_LE(val) || ((var) > (val))))
+
+#define NREV_LT(var, val) \
+ (NCONF_LT(val) && (!NCONF_GE(val) || ((var) < (val))))
+
+#define NREV_LE(var, val) \
+ (NCONF_LE(val) && (!NCONF_GT(val) || ((var) <= (val))))
+
+#define LCNREV_IS(var, val) \
+ (LCNCONF_HAS(val) && (LCNCONF_IS(val) || ((var) == (val))))
-#define LCNREV_IS(var, val) (LCNCONF_HAS(val) && (LCNCONF_IS(val) || ((var) == (val))))
-#define LCNREV_GE(var, val) (LCNCONF_GE(val) && (!LCNCONF_LT(val) || ((var) >= (val))))
-#define LCNREV_GT(var, val) (LCNCONF_GT(val) && (!LCNCONF_LE(val) || ((var) > (val))))
-#define LCNREV_LT(var, val) (LCNCONF_LT(val) && (!LCNCONF_GE(val) || ((var) < (val))))
-#define LCNREV_LE(var, val) (LCNCONF_LE(val) && (!LCNCONF_GT(val) || ((var) <= (val))))
+#define LCNREV_GE(var, val) \
+ (LCNCONF_GE(val) && (!LCNCONF_LT(val) || ((var) >= (val))))
-#define D11REV_IS(var, val) (D11CONF_HAS(val) && (D11CONF_IS(val) || ((var) == (val))))
-#define D11REV_GE(var, val) (D11CONF_GE(val) && (!D11CONF_LT(val) || ((var) >= (val))))
-#define D11REV_GT(var, val) (D11CONF_GT(val) && (!D11CONF_LE(val) || ((var) > (val))))
-#define D11REV_LT(var, val) (D11CONF_LT(val) && (!D11CONF_GE(val) || ((var) < (val))))
-#define D11REV_LE(var, val) (D11CONF_LE(val) && (!D11CONF_GT(val) || ((var) <= (val))))
+#define LCNREV_GT(var, val) \
+ (LCNCONF_GT(val) && (!LCNCONF_LE(val) || ((var) > (val))))
-#define PHYTYPE_IS(var, val) (PHYCONF_HAS(val) && (PHYCONF_IS(val) || ((var) == (val))))
+#define LCNREV_LT(var, val) \
+ (LCNCONF_LT(val) && (!LCNCONF_GE(val) || ((var) < (val))))
+
+#define LCNREV_LE(var, val) \
+ (LCNCONF_LE(val) && (!LCNCONF_GT(val) || ((var) <= (val))))
+
+#define D11REV_IS(var, val) \
+ (D11CONF_HAS(val) && (D11CONF_IS(val) || ((var) == (val))))
+
+#define D11REV_GE(var, val) \
+ (D11CONF_GE(val) && (!D11CONF_LT(val) || ((var) >= (val))))
+
+#define D11REV_GT(var, val) \
+ (D11CONF_GT(val) && (!D11CONF_LE(val) || ((var) > (val))))
+
+#define D11REV_LT(var, val) \
+ (D11CONF_LT(val) && (!D11CONF_GE(val) || ((var) < (val))))
+
+#define D11REV_LE(var, val) \
+ (D11CONF_LE(val) && (!D11CONF_GT(val) || ((var) <= (val))))
+
+#define PHYTYPE_IS(var, val)\
+ (PHYCONF_HAS(val) && (PHYCONF_IS(val) || ((var) == (val))))
/* Finally, early-exit from switch case if anyone wants it... */
@@ -213,11 +270,18 @@
*
* ***********************************************
*/
-#define NTXD 256 /* Max # of entries in Tx FIFO based on 4kb page size */
-#define NRXD 256 /* Max # of entries in Rx FIFO based on 4kb page size */
-#define NRXBUFPOST 32 /* try to keep this # rbufs posted to the chip */
-#define MAXSCB 32 /* Maximum SCBs in cache for STA */
-#define AMPDU_NUM_MPDU 16 /* max allowed number of mpdus in an ampdu (2 streams) */
+
+/* Max # of entries in Tx FIFO based on 4kb page size */
+#define NTXD 256
+/* Max # of entries in Rx FIFO based on 4kb page size */
+#define NRXD 256
+/* try to keep this # rbufs posted to the chip */
+#define NRXBUFPOST 32
+/* Maximum SCBs in cache for STA */
+#define MAXSCB 32
+
+/* max allowed number of mpdus in an ampdu (2 streams) */
+#define AMPDU_NUM_MPDU 16
/* Count of packet callback structures. either of following
* 1. Set to the number of SCBs since a STA
@@ -242,8 +306,8 @@
#define BRCMS_AMPDUDATAHIWAT 255
/* bounded rx loops */
-#define RXBND 8 /* max # frames to process in brcms_c_recv() */
-#define TXSBND 8 /* max # tx status to process in wlc_txstatus() */
+#define RXBND 8 /* max # frames to process in brcms_c_recv() */
+#define TXSBND 8 /* max # tx status to process in wlc_txstatus() */
#define BAND_5G(bt) ((bt) == BRCM_BAND_5G)
#define BAND_2G(bt) ((bt) == BRCM_BAND_2G)
@@ -351,9 +415,13 @@ do { \
W_REG((r), ((R_REG(r) & ~(mask)) | (val)))
/* multi-bool data type: set of bools, mbool is true if any is set */
-#define mboolset(mb, bit) ((mb) |= (bit)) /* set one bool */
-#define mboolclr(mb, bit) ((mb) &= ~(bit)) /* clear one bool */
-#define mboolisset(mb, bit) (((mb) & (bit)) != 0) /* true if one bool is set */
+
+/* set one bool */
+#define mboolset(mb, bit) ((mb) |= (bit))
+/* clear one bool */
+#define mboolclr(mb, bit) ((mb) &= ~(bit))
+/* true if one bool is set */
+#define mboolisset(mb, bit) (((mb) & (bit)) != 0)
#define mboolmaskset(mb, mask, val) ((mb) = (((mb) & ~(mask)) | (val)))
/* forward declarations */
--
1.7.4.1
--
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