Remove unnecessary casts of void *.
Spacing and removal of unnecessary parentheses.
80 column wrapping.
Comment neatening.
Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
---
drivers/staging/brcm80211/brcmsmac/nicpci.c | 276 +++++++++++++-------------
1 files changed, 138 insertions(+), 138 deletions(-)
diff --git a/drivers/staging/brcm80211/brcmsmac/nicpci.c b/drivers/staging/brcm80211/brcmsmac/nicpci.c
index 4915592..3d71c59 100644
--- a/drivers/staging/brcm80211/brcmsmac/nicpci.c
+++ b/drivers/staging/brcm80211/brcmsmac/nicpci.c
@@ -38,28 +38,36 @@
#define SRSH_BD_OFFSET 6 /* word 6 */
/* chipcontrol */
-#define CHIPCTRL_4321_PLL_DOWN 0x800000 /* serdes PLL down override */
+#define CHIPCTRL_4321_PLL_DOWN 0x800000/* serdes PLL down override */
/* MDIO control */
#define MDIOCTL_DIVISOR_MASK 0x7f /* clock to be used on MDIO */
#define MDIOCTL_DIVISOR_VAL 0x2
#define MDIOCTL_PREAM_EN 0x80 /* Enable preamble sequnce */
-#define MDIOCTL_ACCESS_DONE 0x100 /* Tranaction complete */
+#define MDIOCTL_ACCESS_DONE 0x100 /* Transaction complete */
/* MDIO Data */
#define MDIODATA_MASK 0x0000ffff /* data 2 bytes */
#define MDIODATA_TA 0x00020000 /* Turnaround */
-#define MDIODATA_REGADDR_SHF_OLD 18 /* Regaddr shift (rev < 10) */
-#define MDIODATA_REGADDR_MASK_OLD 0x003c0000 /* Regaddr Mask (rev < 10) */
-#define MDIODATA_DEVADDR_SHF_OLD 22 /* Physmedia devaddr shift (rev < 10) */
-#define MDIODATA_DEVADDR_MASK_OLD 0x0fc00000 /* Physmedia devaddr Mask (rev < 10) */
-#define MDIODATA_REGADDR_SHF 18 /* Regaddr shift */
+
+#define MDIODATA_REGADDR_SHF 18 /* Regaddr shift */
#define MDIODATA_REGADDR_MASK 0x007c0000 /* Regaddr Mask */
#define MDIODATA_DEVADDR_SHF 23 /* Physmedia devaddr shift */
-#define MDIODATA_DEVADDR_MASK 0x0f800000 /* Physmedia devaddr Mask */
-#define MDIODATA_WRITE 0x10000000 /* write Transaction */
-#define MDIODATA_READ 0x20000000 /* Read Transaction */
-#define MDIODATA_START 0x40000000 /* start of Transaction */
+#define MDIODATA_DEVADDR_MASK 0x0f800000
+ /* Physmedia devaddr Mask */
+
+/* MDIO Data for older revisions < 10 */
+#define MDIODATA_REGADDR_SHF_OLD 18 /* Regaddr shift */
+#define MDIODATA_REGADDR_MASK_OLD 0x003c0000
+ /* Regaddr Mask */
+#define MDIODATA_DEVADDR_SHF_OLD 22 /* Physmedia devaddr shift */
+#define MDIODATA_DEVADDR_MASK_OLD 0x0fc00000
+ /* Physmedia devaddr Mask */
+
+/* Transactions flags */
+#define MDIODATA_WRITE 0x10000000
+#define MDIODATA_READ 0x20000000
+#define MDIODATA_START 0x40000000
#define MDIODATA_DEV_ADDR 0x0 /* dev address for serdes */
#define MDIODATA_BLK_ADDR 0x1F /* blk address for serdes */
@@ -69,21 +77,21 @@
#define MDIODATA_DEV_TX 0x1e /* SERDES TX Dev */
#define MDIODATA_DEV_RX 0x1f /* SERDES RX Dev */
- /* SERDES RX registers */
+/* SERDES RX registers */
#define SERDES_RX_CTRL 1 /* Rx cntrl */
#define SERDES_RX_TIMER1 2 /* Rx Timer1 */
#define SERDES_RX_CDR 6 /* CDR */
#define SERDES_RX_CDRBW 7 /* CDR BW */
- /* SERDES RX control register */
+/* SERDES RX control register */
#define SERDES_RX_CTRL_FORCE 0x80 /* rxpolarity_force */
#define SERDES_RX_CTRL_POLARITY 0x40 /* rxpolarity_value */
- /* SERDES PLL registers */
+/* SERDES PLL registers */
#define SERDES_PLL_CTRL 1 /* PLL control reg */
#define PLL_CTRL_FREQDET_EN 0x4000 /* bit 14 is FREQDET on */
/* Linkcontrol reg offset in PCIE Cap */
-#define PCIE_CAP_LINKCTRL_OFFSET 16 /* linkctrl offset in pcie cap */
+#define PCIE_CAP_LINKCTRL_OFFSET 16 /* offset in pcie cap */
#define PCIE_CAP_LCREG_ASPML0s 0x01 /* ASPM L0s in linkctrl */
#define PCIE_CAP_LCREG_ASPML1 0x02 /* ASPM L1 in linkctrl */
#define PCIE_CLKREQ_ENAB 0x100 /* CLKREQ Enab in linkctrl */
@@ -97,9 +105,12 @@
#define PCIE_L1THRESHOLDTIME_MASK 0xFF00 /* bits 8 - 15 */
#define PCIE_L1THRESHOLDTIME_SHIFT 8 /* PCIE_L1THRESHOLDTIME_SHIFT */
#define PCIE_L1THRESHOLD_WARVAL 0x72 /* WAR value */
-#define PCIE_ASPMTIMER_EXTEND 0x01000000 /* > rev7: enable extend ASPM timer */
+#define PCIE_ASPMTIMER_EXTEND 0x01000000
+ /* > rev7:
+ * enable extend ASPM timer
+ */
-/* different register spaces to access thr'u pcie indirect access */
+/* different register spaces to access thru pcie indirect access */
#define PCIE_CONFIGREGS 1 /* Access to config space */
#define PCIE_PCIEREGS 2 /* Access to pcie registers */
@@ -120,27 +131,27 @@
struct sbpciregs {
u32 control; /* PCI control */
u32 PAD[3];
- u32 arbcontrol; /* PCI arbiter control */
+ u32 arbcontrol; /* PCI arbiter control */
u32 clkrun; /* Clkrun Control (>=rev11) */
u32 PAD[2];
- u32 intstatus; /* Interrupt status */
+ u32 intstatus; /* Interrupt status */
u32 intmask; /* Interrupt mask */
u32 sbtopcimailbox; /* Sonics to PCI mailbox */
u32 PAD[9];
- u32 bcastaddr; /* Sonics broadcast address */
- u32 bcastdata; /* Sonics broadcast data */
+ u32 bcastaddr; /* Sonics broadcast address */
+ u32 bcastdata; /* Sonics broadcast data */
u32 PAD[2];
u32 gpioin; /* ro: gpio input (>=rev2) */
u32 gpioout; /* rw: gpio output (>=rev2) */
- u32 gpioouten; /* rw: gpio output enable (>= rev2) */
+ u32 gpioouten; /* rw: gpio output enable (>= rev2) */
u32 gpiocontrol; /* rw: gpio control (>= rev2) */
u32 PAD[36];
- u32 sbtopci0; /* Sonics to PCI translation 0 */
- u32 sbtopci1; /* Sonics to PCI translation 1 */
- u32 sbtopci2; /* Sonics to PCI translation 2 */
+ u32 sbtopci0; /* Sonics to PCI translation 0 */
+ u32 sbtopci1; /* Sonics to PCI translation 1 */
+ u32 sbtopci2; /* Sonics to PCI translation 2 */
u32 PAD[189];
u32 pcicfg[4][64]; /* 0x400 - 0x7FF, PCI Cfg Space (>=rev8) */
- u16 sprom[36]; /* SPROM shadow Area */
+ u16 sprom[36]; /* SPROM shadow Area */
u32 PAD[46];
};
@@ -148,17 +159,17 @@ struct sbpciregs {
struct sbpcieregs {
u32 control; /* host mode only */
u32 PAD[2];
- u32 biststatus; /* bist Status: 0x00C */
+ u32 biststatus; /* bist Status: 0x00C */
u32 gpiosel; /* PCIE gpio sel: 0x010 */
- u32 gpioouten; /* PCIE gpio outen: 0x14 */
+ u32 gpioouten; /* PCIE gpio outen: 0x14 */
u32 PAD[2];
- u32 intstatus; /* Interrupt status: 0x20 */
+ u32 intstatus; /* Interrupt status: 0x20 */
u32 intmask; /* Interrupt mask: 0x24 */
u32 sbtopcimailbox; /* sb to pcie mailbox: 0x028 */
u32 PAD[53];
- u32 sbtopcie0; /* sb to pcie translation 0: 0x100 */
- u32 sbtopcie1; /* sb to pcie translation 1: 0x104 */
- u32 sbtopcie2; /* sb to pcie translation 2: 0x108 */
+ u32 sbtopcie0; /* sb to pcie translation 0: 0x100 */
+ u32 sbtopcie1; /* sb to pcie translation 1: 0x104 */
+ u32 sbtopcie2; /* sb to pcie translation 2: 0x108 */
u32 PAD[5];
/* pcie core supports in direct access to config space */
@@ -167,16 +178,18 @@ struct sbpcieregs {
/* mdio access to serdes */
u32 mdiocontrol; /* controls the mdio access: 0x128 */
- u32 mdiodata; /* Data to the mdio access: 0x12c */
+ u32 mdiodata; /* Data to the mdio access: 0x12c */
/* pcie protocol phy/dllp/tlp register indirect access mechanism */
- u32 pcieindaddr; /* indirect access to the internal register: 0x130 */
+ u32 pcieindaddr; /* indirect access to
+ * the internal register: 0x130
+ */
u32 pcieinddata; /* Data to/from the internal regsiter: 0x134 */
u32 clkreqenctrl; /* >= rev 6, Clkreq rdma control : 0x138 */
u32 PAD[177];
u32 pciecfg[4][64]; /* 0x400 - 0x7FF, PCIE Cfg Space */
- u16 sprom[64]; /* SPROM shadow Area */
+ u16 sprom[64]; /* SPROM shadow Area */
};
struct pcicore_info {
@@ -185,9 +198,11 @@ struct pcicore_info {
struct sbpciregs *pciregs;
} regs; /* Memory mapped register to the core */
- struct si_pub *sih; /* System interconnect handle */
+ struct si_pub *sih; /* System interconnect handle */
struct pci_dev *dev;
- u8 pciecap_lcreg_offset; /* PCIE capability LCreg offset in the config space */
+ u8 pciecap_lcreg_offset;/* PCIE capability LCreg offset
+ * in the config space
+ */
bool pcie_pr42767;
u8 pcie_polarity;
u8 pcie_war_aspm_ovr; /* Override ASPM/Clkreq settings */
@@ -198,8 +213,9 @@ struct pcicore_info {
/* debug/trace */
#define PCI_ERROR(args)
-#define PCIE_PUB(sih) \
- (((sih)->bustype == PCI_BUS) && ((sih)->buscoretype == PCIE_CORE_ID))
+#define PCIE_PUB(sih) \
+ (((sih)->bustype == PCI_BUS) && \
+ ((sih)->buscoretype == PCIE_CORE_ID))
/* routines to access mdio slave device registers */
static bool pcie_mdiosetblock(struct pcicore_info *pi, uint blk);
@@ -219,14 +235,17 @@ static void pcie_war_noplldown(struct pcicore_info *pi);
static void pcie_war_polarity(struct pcicore_info *pi);
static void pcie_war_pci_setup(struct pcicore_info *pi);
-#define PCIE_ASPM(sih) ((PCIE_PUB(sih)) && (((sih)->buscorerev >= 3) && ((sih)->buscorerev <= 5)))
+#define PCIE_ASPM(sih) \
+ ((PCIE_PUB(sih)) && \
+ (((sih)->buscorerev >= 3) && \
+ ((sih)->buscorerev <= 5)))
/* delay needed between the mdio control/ mdiodata register data access */
#define PR28829_DELAY() udelay(10)
-/* Initialize the PCI core. It's caller's responsibility to make sure that this is done
- * only once
+/* Initialize the PCI core.
+ * It's caller's responsibility to make sure that this is done only once
*/
void *pcicore_init(struct si_pub *sih, void *pdev, void *regs)
{
@@ -244,23 +263,19 @@ void *pcicore_init(struct si_pub *sih, void *pdev, void *regs)
if (sih->buscoretype == PCIE_CORE_ID) {
u8 cap_ptr;
- pi->regs.pcieregs = (struct sbpcieregs *) regs;
+ pi->regs.pcieregs = regs;
cap_ptr = pcicore_find_pci_capability(pi->dev, PCI_CAP_ID_EXP,
NULL, NULL);
pi->pciecap_lcreg_offset = cap_ptr + PCIE_CAP_LINKCTRL_OFFSET;
} else
- pi->regs.pciregs = (struct sbpciregs *) regs;
+ pi->regs.pciregs = regs;
return pi;
}
void pcicore_deinit(void *pch)
{
- struct pcicore_info *pi = (struct pcicore_info *) pch;
-
- if (pi == NULL)
- return;
- kfree(pi);
+ kfree(pch);
}
/* return cap_offset if requested capability exists in the PCI config space */
@@ -289,7 +304,9 @@ pcicore_find_pci_capability(void *dev, u8 req_cap_id,
if (cap_ptr == 0x00)
goto end;
- /* loop thr'u the capability list and see if the pcie capabilty exists */
+ /* loop thru the capability list
+ * and see if the pcie capability exists
+ */
pci_read_config_byte(dev, cap_ptr, &cap_id);
@@ -299,18 +316,18 @@ pcicore_find_pci_capability(void *dev, u8 req_cap_id,
break;
pci_read_config_byte(dev, cap_ptr, &cap_id);
}
- if (cap_id != req_cap_id) {
+ if (cap_id != req_cap_id)
goto end;
- }
+
/* found the caller requested capability */
- if ((buf != NULL) && (buflen != NULL)) {
+ if (buf != NULL && buflen != NULL) {
u8 cap_data;
bufsize = *buflen;
if (!bufsize)
goto end;
*buflen = 0;
- /* copy the cpability data excluding cap ID and next ptr */
+ /* copy the capability data excluding cap ID and next ptr */
cap_data = cap_ptr + 2;
if ((bufsize + cap_data) > PCI_SZPCR)
bufsize = PCI_SZPCR - cap_data;
@@ -321,29 +338,26 @@ pcicore_find_pci_capability(void *dev, u8 req_cap_id,
buf++;
}
}
- end:
+end:
return cap_ptr;
}
/* ***** Register Access API */
static uint
-pcie_readreg(struct sbpcieregs *pcieregs, uint addrtype,
- uint offset)
+pcie_readreg(struct sbpcieregs *pcieregs, uint addrtype, uint offset)
{
uint retval = 0xFFFFFFFF;
switch (addrtype) {
case PCIE_CONFIGREGS:
- W_REG((&pcieregs->configaddr), offset);
+ W_REG(&pcieregs->configaddr, offset);
(void)R_REG((&pcieregs->configaddr));
- retval = R_REG(&(pcieregs->configdata));
+ retval = R_REG(&pcieregs->configdata);
break;
case PCIE_PCIEREGS:
- W_REG(&(pcieregs->pcieindaddr), offset);
- (void)R_REG((&pcieregs->pcieindaddr));
- retval = R_REG(&(pcieregs->pcieinddata));
- break;
- default:
+ W_REG(&pcieregs->pcieindaddr, offset);
+ (void)R_REG(&pcieregs->pcieindaddr);
+ retval = R_REG(&pcieregs->pcieinddata);
break;
}
@@ -351,8 +365,7 @@ pcie_readreg(struct sbpcieregs *pcieregs, uint addrtype,
}
static uint
-pcie_writereg(struct sbpcieregs *pcieregs, uint addrtype,
- uint offset, uint val)
+pcie_writereg(struct sbpcieregs *pcieregs, uint addrtype, uint offset, uint val)
{
switch (addrtype) {
case PCIE_CONFIGREGS:
@@ -375,20 +388,17 @@ static bool pcie_mdiosetblock(struct pcicore_info *pi, uint blk)
uint mdiodata, i = 0;
uint pcie_serdes_spinwait = 200;
- mdiodata =
- MDIODATA_START | MDIODATA_WRITE | (MDIODATA_DEV_ADDR <<
- MDIODATA_DEVADDR_SHF) |
- (MDIODATA_BLK_ADDR << MDIODATA_REGADDR_SHF) | MDIODATA_TA | (blk <<
- 4);
+ mdiodata = (MDIODATA_START | MDIODATA_WRITE | MDIODATA_TA |
+ (MDIODATA_DEV_ADDR << MDIODATA_DEVADDR_SHF) |
+ (MDIODATA_BLK_ADDR << MDIODATA_REGADDR_SHF) |
+ (blk << 4));
W_REG(&pcieregs->mdiodata, mdiodata);
PR28829_DELAY();
/* retry till the transaction is complete */
while (i < pcie_serdes_spinwait) {
- if (R_REG(&(pcieregs->mdiocontrol)) &
- MDIOCTL_ACCESS_DONE) {
+ if (R_REG(&pcieregs->mdiocontrol) & MDIOCTL_ACCESS_DONE)
break;
- }
udelay(1000);
i++;
}
@@ -411,26 +421,27 @@ pcie_mdioop(struct pcicore_info *pi, uint physmedia, uint regaddr, bool write,
uint pcie_serdes_spinwait = 10;
/* enable mdio access to SERDES */
- W_REG((&pcieregs->mdiocontrol),
- MDIOCTL_PREAM_EN | MDIOCTL_DIVISOR_VAL);
+ W_REG(&pcieregs->mdiocontrol, MDIOCTL_PREAM_EN | MDIOCTL_DIVISOR_VAL);
if (pi->sih->buscorerev >= 10) {
- /* new serdes is slower in rw, using two layers of reg address mapping */
+ /* new serdes is slower in rw,
+ * using two layers of reg address mapping
+ */
if (!pcie_mdiosetblock(pi, physmedia))
return 1;
- mdiodata = (MDIODATA_DEV_ADDR << MDIODATA_DEVADDR_SHF) |
- (regaddr << MDIODATA_REGADDR_SHF);
+ mdiodata = ((MDIODATA_DEV_ADDR << MDIODATA_DEVADDR_SHF) |
+ (regaddr << MDIODATA_REGADDR_SHF));
pcie_serdes_spinwait *= 20;
} else {
- mdiodata = (physmedia << MDIODATA_DEVADDR_SHF_OLD) |
- (regaddr << MDIODATA_REGADDR_SHF_OLD);
+ mdiodata = ((physmedia << MDIODATA_DEVADDR_SHF_OLD) |
+ (regaddr << MDIODATA_REGADDR_SHF_OLD));
}
if (!write)
mdiodata |= (MDIODATA_START | MDIODATA_READ | MDIODATA_TA);
else
- mdiodata |=
- (MDIODATA_START | MDIODATA_WRITE | MDIODATA_TA | *val);
+ mdiodata |= (MDIODATA_START | MDIODATA_WRITE | MDIODATA_TA |
+ *val);
W_REG(&pcieregs->mdiodata, mdiodata);
@@ -438,16 +449,14 @@ pcie_mdioop(struct pcicore_info *pi, uint physmedia, uint regaddr, bool write,
/* retry till the transaction is complete */
while (i < pcie_serdes_spinwait) {
- if (R_REG(&(pcieregs->mdiocontrol)) &
- MDIOCTL_ACCESS_DONE) {
+ if (R_REG(&pcieregs->mdiocontrol) & MDIOCTL_ACCESS_DONE) {
if (!write) {
PR28829_DELAY();
- *val =
- (R_REG(&(pcieregs->mdiodata)) &
- MDIODATA_MASK);
+ *val = (R_REG(&pcieregs->mdiodata) &
+ MDIODATA_MASK);
}
/* Disable mdio access to SERDES */
- W_REG((&pcieregs->mdiocontrol), 0);
+ W_REG(&pcieregs->mdiocontrol, 0);
return 0;
}
udelay(1000);
@@ -456,7 +465,7 @@ pcie_mdioop(struct pcicore_info *pi, uint physmedia, uint regaddr, bool write,
PCI_ERROR(("pcie_mdioop: timed out op: %d\n", write));
/* Disable mdio access to SERDES */
- W_REG((&pcieregs->mdiocontrol), 0);
+ W_REG(&pcieregs->mdiocontrol, 0);
return 1;
}
@@ -478,7 +487,7 @@ pcie_mdiowrite(struct pcicore_info *pi, uint physmedia, uint regaddr, uint val)
/* ***** Support functions ***** */
static u8 pcie_clkreq(void *pch, u32 mask, u32 val)
{
- struct pcicore_info *pi = (struct pcicore_info *) pch;
+ struct pcicore_info *pi = pch;
u32 reg_val;
u8 offset;
@@ -533,8 +542,8 @@ static void pcie_clkreq_upd(struct pcicore_info *pi, uint state)
case SI_PCIDOWN:
if (sih->buscorerev == 6) { /* turn on serdes PLL down */
ai_corereg(sih, SI_CC_IDX,
- offsetof(chipcregs_t, chipcontrol_addr), ~0,
- 0);
+ offsetof(chipcregs_t, chipcontrol_addr),
+ ~0, 0);
ai_corereg(sih, SI_CC_IDX,
offsetof(chipcregs_t, chipcontrol_data),
~0x40, 0);
@@ -545,8 +554,8 @@ static void pcie_clkreq_upd(struct pcicore_info *pi, uint state)
case SI_PCIUP:
if (sih->buscorerev == 6) { /* turn off serdes PLL down */
ai_corereg(sih, SI_CC_IDX,
- offsetof(chipcregs_t, chipcontrol_addr), ~0,
- 0);
+ offsetof(chipcregs_t, chipcontrol_addr),
+ ~0, 0);
ai_corereg(sih, SI_CC_IDX,
offsetof(chipcregs_t, chipcontrol_data),
~0x40, 0x40);
@@ -554,8 +563,6 @@ static void pcie_clkreq_upd(struct pcicore_info *pi, uint state)
pcie_clkreq((void *)pi, 1, 0);
}
break;
- default:
- break;
}
}
@@ -568,17 +575,16 @@ static void pcie_war_polarity(struct pcicore_info *pi)
if (pi->pcie_polarity != 0)
return;
- w = pcie_readreg(pi->regs.pcieregs, PCIE_PCIEREGS,
- PCIE_PLP_STATUSREG);
+ w = pcie_readreg(pi->regs.pcieregs, PCIE_PCIEREGS, PCIE_PLP_STATUSREG);
/* Detect the current polarity at attach and force that polarity and
* disable changing the polarity
*/
if ((w & PCIE_PLP_POLARITYINV_STAT) == 0)
- pi->pcie_polarity = (SERDES_RX_CTRL_FORCE);
+ pi->pcie_polarity = SERDES_RX_CTRL_FORCE;
else
- pi->pcie_polarity =
- (SERDES_RX_CTRL_FORCE | SERDES_RX_CTRL_POLARITY);
+ pi->pcie_polarity = (SERDES_RX_CTRL_FORCE |
+ SERDES_RX_CTRL_POLARITY);
}
/* enable ASPM and CLKREQ if srom doesn't have it */
@@ -671,7 +677,7 @@ static void pcie_war_noplldown(struct pcicore_info *pi)
ai_corereg(pi->sih, SI_CC_IDX, offsetof(chipcregs_t, chipcontrol),
CHIPCTRL_4321_PLL_DOWN, CHIPCTRL_4321_PLL_DOWN);
- /* clear srom shadow backdoor */
+ /* clear srom shadow backdoor */
reg16 = &pcieregs->sprom[SRSH_BD_OFFSET];
W_REG(reg16, 0);
}
@@ -683,7 +689,7 @@ static void pcie_war_pci_setup(struct pcicore_info *pi)
struct sbpcieregs *pcieregs = pi->regs.pcieregs;
u32 w;
- if ((sih->buscorerev == 0) || (sih->buscorerev == 1)) {
+ if (sih->buscorerev == 0 || sih->buscorerev == 1) {
w = pcie_readreg(pcieregs, PCIE_PCIEREGS,
PCIE_TLP_WORKAROUNDSREG);
w |= 0x8;
@@ -693,7 +699,7 @@ static void pcie_war_pci_setup(struct pcicore_info *pi)
if (sih->buscorerev == 1) {
w = pcie_readreg(pcieregs, PCIE_PCIEREGS, PCIE_DLLP_LCREG);
- w |= (0x40);
+ w |= 0x40;
pcie_writereg(pcieregs, PCIE_PCIEREGS, PCIE_DLLP_LCREG, w);
}
@@ -705,8 +711,8 @@ static void pcie_war_pci_setup(struct pcicore_info *pi)
/* Change the L1 threshold for better performance */
w = pcie_readreg(pcieregs, PCIE_PCIEREGS,
PCIE_DLLP_PMTHRESHREG);
- w &= ~(PCIE_L1THRESHOLDTIME_MASK);
- w |= (PCIE_L1THRESHOLD_WARVAL << PCIE_L1THRESHOLDTIME_SHIFT);
+ w &= ~PCIE_L1THRESHOLDTIME_MASK;
+ w |= PCIE_L1THRESHOLD_WARVAL << PCIE_L1THRESHOLDTIME_SHIFT;
pcie_writereg(pcieregs, PCIE_PCIEREGS,
PCIE_DLLP_PMTHRESHREG, w);
@@ -716,7 +722,9 @@ static void pcie_war_pci_setup(struct pcicore_info *pi)
} else if (pi->sih->buscorerev == 7)
pcie_war_noplldown(pi);
- /* Note that the fix is actually in the SROM, that's why this is open-ended */
+ /* Note that the fix is actually in the SROM,
+ * that's why this is open-ended
+ */
if (pi->sih->buscorerev >= 6)
pcie_misc_config_fixup(pi);
}
@@ -724,16 +732,15 @@ static void pcie_war_pci_setup(struct pcicore_info *pi)
/* ***** Functions called during driver state changes ***** */
void pcicore_attach(void *pch, char *pvars, int state)
{
- struct pcicore_info *pi = (struct pcicore_info *) pch;
+ struct pcicore_info *pi = pch;
struct si_pub *sih = pi->sih;
/* Determine if this board needs override */
if (PCIE_ASPM(sih)) {
- if ((u32) getintvar(pvars, "boardflags2") & BFL2_PCIEWAR_OVR) {
+ if ((u32)getintvar(pvars, "boardflags2") & BFL2_PCIEWAR_OVR)
pi->pcie_war_aspm_ovr = PCIE_ASPM_DISAB;
- } else {
+ else
pi->pcie_war_aspm_ovr = PCIE_ASPM_ENAB;
- }
}
/* These need to happen in this order only */
@@ -749,7 +756,7 @@ void pcicore_attach(void *pch, char *pvars, int state)
void pcicore_hwup(void *pch)
{
- struct pcicore_info *pi = (struct pcicore_info *) pch;
+ struct pcicore_info *pi = pch;
if (!pi || !PCIE_PUB(pi->sih))
return;
@@ -759,7 +766,7 @@ void pcicore_hwup(void *pch)
void pcicore_up(void *pch, int state)
{
- struct pcicore_info *pi = (struct pcicore_info *) pch;
+ struct pcicore_info *pi = pch;
if (!pi || !PCIE_PUB(pi->sih))
return;
@@ -770,10 +777,12 @@ void pcicore_up(void *pch, int state)
pcie_clkreq_upd(pi, state);
}
-/* When the device is going to enter D3 state (or the system is going to enter S3/S4 states */
+/* When the device is going to enter D3 state
+ * (or the system is going to enter S3/S4 states)
+ */
void pcicore_sleep(void *pch)
{
- struct pcicore_info *pi = (struct pcicore_info *) pch;
+ struct pcicore_info *pi = pch;
u32 w;
if (!pi || !PCIE_ASPM(pi->sih))
@@ -788,7 +797,7 @@ void pcicore_sleep(void *pch)
void pcicore_down(void *pch, int state)
{
- struct pcicore_info *pi = (struct pcicore_info *) pch;
+ struct pcicore_info *pi = pch;
if (!pi || !PCIE_PUB(pi->sih))
return;
@@ -799,12 +808,10 @@ void pcicore_down(void *pch, int state)
pcie_extendL1timer(pi, false);
}
-/*
- * precondition: current core is sii->buscoretype
- */
+/* precondition: current core is sii->buscoretype */
void pcicore_fixcfg(void *pch, void *regs)
{
- struct pcicore_info *pi = (struct pcicore_info *) pch;
+ struct pcicore_info *pi = pch;
struct si_info *sii = SI_INFO(pi->sih);
struct sbpciregs *pciregs = regs;
struct sbpcieregs *pcieregs = regs;
@@ -812,39 +819,32 @@ void pcicore_fixcfg(void *pch, void *regs)
uint pciidx;
/* check 'pi' is correct and fix it if not */
- if (sii->pub.buscoretype == PCIE_CORE_ID) {
+ if (sii->pub.buscoretype == PCIE_CORE_ID)
reg16 = &pcieregs->sprom[SRSH_PI_OFFSET];
- } else if (sii->pub.buscoretype == PCI_CORE_ID) {
+ else if (sii->pub.buscoretype == PCI_CORE_ID)
reg16 = &pciregs->sprom[SRSH_PI_OFFSET];
- }
pciidx = ai_coreidx(&sii->pub);
val16 = R_REG(reg16);
- if (((val16 & SRSH_PI_MASK) >> SRSH_PI_SHIFT) != (u16) pciidx) {
- val16 =
- (u16) (pciidx << SRSH_PI_SHIFT) | (val16 &
- ~SRSH_PI_MASK);
+ if (((val16 & SRSH_PI_MASK) >> SRSH_PI_SHIFT) != (u16)pciidx) {
+ val16 = (u16)(pciidx << SRSH_PI_SHIFT) |
+ (val16 & ~SRSH_PI_MASK);
W_REG(reg16, val16);
}
}
-/*
- * precondition: current core is pci core
- */
+/* precondition: current core is pci core */
void pcicore_pci_setup(void *pch, void *regs)
{
- struct pcicore_info *pi = (struct pcicore_info *) pch;
+ struct pcicore_info *pi = pch;
struct sbpciregs *pciregs = regs;
u32 w;
- OR_REG(&pciregs->sbtopci2,
- (SBTOPCI_PREF | SBTOPCI_BURST));
+ OR_REG(&pciregs->sbtopci2, SBTOPCI_PREF | SBTOPCI_BURST);
if (SI_INFO(pi->sih)->pub.buscorerev >= 11) {
- OR_REG(&pciregs->sbtopci2,
- SBTOPCI_RC_READMULTI);
+ OR_REG(&pciregs->sbtopci2, SBTOPCI_RC_READMULTI);
w = R_REG(&pciregs->clkrun);
- W_REG(&pciregs->clkrun,
- (w | PCI_CLKRUN_DSBL));
+ W_REG(&pciregs->clkrun, w | PCI_CLKRUN_DSBL);
w = R_REG(&pciregs->clkrun);
}
}
--
1.7.6.131.g99019
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