[PATCH 24/29] staging: brcm80211: removed void * from ai_ functions
Arend van Spriel
arend at broadcom.com
Fri Jul 22 18:57:11 UTC 2011
From: Roland Vossen <rvossen at broadcom.com>
Code cleanup. Replaced void * by less generic pointer types.
Cc: devel at linuxdriverproject.org
Cc: linux-wireless at vger.kernel.org
Reviewed-by: Pieter-Paul Giesberts <pieterpg at broadcom.com>
Signed-off-by: Arend van Spriel <arend at broadcom.com>
---
drivers/staging/brcm80211/brcmsmac/aiutils.c | 46 +++++++++++++-------------
drivers/staging/brcm80211/brcmsmac/aiutils.h | 5 +--
drivers/staging/brcm80211/brcmsmac/pmu.c | 4 +-
3 files changed, 26 insertions(+), 29 deletions(-)
diff --git a/drivers/staging/brcm80211/brcmsmac/aiutils.c b/drivers/staging/brcm80211/brcmsmac/aiutils.c
index 9cfb492..3d392a3 100644
--- a/drivers/staging/brcm80211/brcmsmac/aiutils.c
+++ b/drivers/staging/brcm80211/brcmsmac/aiutils.c
@@ -483,16 +483,16 @@ static void ai_hwfixup(struct si_info *sii)
}
/* parse the enumeration rom to identify all cores */
-void ai_scan(struct si_pub *sih, void *regs)
+void ai_scan(struct si_pub *sih, struct chipcregs *cc)
{
struct si_info *sii = SI_INFO(sih);
- struct chipcregs *cc = (struct chipcregs *) regs;
u32 erombase, *eromptr, *eromlim;
+ void *regs = cc;
erombase = R_REG(&cc->eromptr);
/* Set wrappers address */
- sii->curwrap = (void *)((unsigned long)regs + SI_CORE_SIZE);
+ sii->curwrap = (void *)((unsigned long)cc + SI_CORE_SIZE);
/* Now point the window at the erom */
pci_write_config_dword(sii->pbus, PCI_BAR0_WIN, erombase);
@@ -671,7 +671,10 @@ void ai_scan(struct si_pub *sih, void *regs)
/*
* This function changes the logical "focus" to the indicated core.
- * Return the current core's virtual address.
+ * Return the current core's virtual address. Since each core starts with the
+ * same set of registers (BIST, clock control, etc), the returned address
+ * contains the first register of this 'common' register block (not to be
+ * confused with 'common core').
*/
void *ai_setcoreidx(struct si_pub *sih, uint coreidx)
{
@@ -864,8 +867,7 @@ static struct si_info *ai_doattach(struct si_info *sii, void *regs,
struct pci_dev *sdh,
char **vars, uint *varsz);
static bool ai_buscore_prep(struct si_info *sii);
-static bool ai_buscore_setup(struct si_info *sii, struct chipcregs *cc,
- u32 savewin, uint *origidx, void *regs);
+static bool ai_buscore_setup(struct si_info *sii, u32 savewin, uint *origidx);
static void ai_nvram_process(struct si_info *sii, char *pvars);
/* dev path concatenation util */
@@ -916,12 +918,12 @@ static bool ai_buscore_prep(struct si_info *sii)
}
static bool
-ai_buscore_setup(struct si_info *sii, struct chipcregs *cc, u32 savewin,
- uint *origidx, void *regs)
+ai_buscore_setup(struct si_info *sii, u32 savewin, uint *origidx)
{
bool pci, pcie;
uint i;
uint pciidx, pcieidx, pcirev, pcierev;
+ struct chipcregs *cc;
cc = ai_setcoreidx(&sii->pub, SI_CC_IDX);
@@ -977,7 +979,7 @@ ai_buscore_setup(struct si_info *sii, struct chipcregs *cc, u32 savewin,
/* find the core idx before entering this func. */
if ((savewin && (savewin == sii->coresba[i])) ||
- (regs == sii->regs[i]))
+ (cc == sii->regs[i]))
*origidx = i;
}
@@ -1003,9 +1005,8 @@ ai_buscore_setup(struct si_info *sii, struct chipcregs *cc, u32 savewin,
/* fixup necessary chip/core configurations */
if (SI_FAST(sii)) {
if (!sii->pch) {
- sii->pch = (void *)pcicore_init(
- &sii->pub, sii->pbus,
- (void *)PCIEREGS(sii));
+ sii->pch = pcicore_init(&sii->pub, sii->pbus,
+ (void *)PCIEREGS(sii));
if (sii->pch == NULL)
return false;
}
@@ -1108,7 +1109,7 @@ static struct si_info *ai_doattach(struct si_info *sii,
if (socitype == SOCI_AI) {
SI_MSG(("Found chip type AI (0x%08x)\n", w));
/* pass chipc address instead of original core base */
- ai_scan(&sii->pub, (void *)cc);
+ ai_scan(&sii->pub, cc);
} else {
SI_ERROR(("Found chip of unknown type (0x%08x)\n", w));
return NULL;
@@ -1120,13 +1121,13 @@ static struct si_info *ai_doattach(struct si_info *sii,
}
/* bus/core/clk setup */
origidx = SI_CC_IDX;
- if (!ai_buscore_setup(sii, cc, savewin, &origidx, regs)) {
+ if (!ai_buscore_setup(sii, savewin, &origidx)) {
SI_ERROR(("si_doattach: si_buscore_setup failed\n"));
goto exit;
}
/* Init nvram from sprom/otp if they exist */
- if (srom_var_init(&sii->pub, regs, vars, varsz)) {
+ if (srom_var_init(&sii->pub, cc, vars, varsz)) {
SI_ERROR(("si_doattach: srom_var_init failed: bad srom\n"));
goto exit;
}
@@ -1327,9 +1328,9 @@ void *ai_switch_core(struct si_pub *sih, uint coreid, uint *origidx,
*/
*origidx = coreid;
if (coreid == CC_CORE_ID)
- return (void *)CCREGS_FAST(sii);
+ return CCREGS_FAST(sii);
else if (coreid == sih->buscoretype)
- return (void *)PCIEREGS(sii);
+ return PCIEREGS(sii);
}
INTR_OFF(sii, *intr_val);
*origidx = sii->curidx;
@@ -1553,9 +1554,8 @@ ai_slowclk_freq(struct si_info *sii, bool max_freq, struct chipcregs *cc)
return 0;
}
-static void ai_clkctl_setdelay(struct si_info *sii, void *chipcregs)
+static void ai_clkctl_setdelay(struct si_info *sii, struct chipcregs *cc)
{
- struct chipcregs *cc = (struct chipcregs *) chipcregs;
uint slowmaxfreq, pll_delay, slowclk;
uint pll_on_delay, fref_sel_delay;
@@ -1611,7 +1611,7 @@ void ai_clkctl_init(struct si_pub *sih)
SET_REG(&cc->system_clk_ctl, SYCC_CD_MASK,
(ILP_DIV_1MHZ << SYCC_CD_SHIFT));
- ai_clkctl_setdelay(sii, (void *)cc);
+ ai_clkctl_setdelay(sii, cc);
if (!fast)
ai_setcoreidx(sih, origidx);
@@ -1979,7 +1979,7 @@ void ai_pci_down(struct si_pub *sih)
void ai_pci_setup(struct si_pub *sih, uint coremask)
{
struct si_info *sii;
- void *regs = NULL;
+ struct sbpciregs *regs = NULL;
u32 siflag = 0, w;
uint idx = 0;
@@ -2025,7 +2025,7 @@ void ai_pci_setup(struct si_pub *sih, uint coremask)
int ai_pci_fixcfg(struct si_pub *sih)
{
uint origidx;
- void *regs = NULL;
+ struct sbpciregs *regs = NULL;
struct si_info *sii = SI_INFO(sih);
@@ -2095,7 +2095,7 @@ void ai_epa_4313war(struct si_pub *sih)
sii = SI_INFO(sih);
origidx = ai_coreidx(sih);
- cc = (struct chipcregs *) ai_setcore(sih, CC_CORE_ID, 0);
+ cc = ai_setcore(sih, CC_CORE_ID, 0);
/* EPA Fix */
W_REG(&cc->gpiocontrol,
diff --git a/drivers/staging/brcm80211/brcmsmac/aiutils.h b/drivers/staging/brcm80211/brcmsmac/aiutils.h
index 101ab92..84c6901 100644
--- a/drivers/staging/brcm80211/brcmsmac/aiutils.h
+++ b/drivers/staging/brcm80211/brcmsmac/aiutils.h
@@ -468,7 +468,7 @@ struct si_info {
/* check if interrupts are enabled */
bool (*intrsenabled_fn) (void *intr_arg);
- void *pch; /* PCI/E core handle */
+ struct pcicore_info *pch; /* PCI/E core handle */
char *vars;
uint varsz;
@@ -495,15 +495,12 @@ struct si_info {
};
/* AMBA Interconnect exported externs */
-extern void ai_scan(struct si_pub *sih, void *regs);
-
extern uint ai_flag(struct si_pub *sih);
extern void ai_setint(struct si_pub *sih, int siflag);
extern uint ai_coreidx(struct si_pub *sih);
extern uint ai_corevendor(struct si_pub *sih);
extern uint ai_corerev(struct si_pub *sih);
extern bool ai_iscoreup(struct si_pub *sih);
-extern void *ai_setcoreidx(struct si_pub *sih, uint coreidx);
extern u32 ai_core_cflags(struct si_pub *sih, u32 mask, u32 val);
extern void ai_core_cflags_wo(struct si_pub *sih, u32 mask, u32 val);
extern u32 ai_core_sflags(struct si_pub *sih, u32 mask, u32 val);
diff --git a/drivers/staging/brcm80211/brcmsmac/pmu.c b/drivers/staging/brcm80211/brcmsmac/pmu.c
index f5e1085..cdeaa4e 100644
--- a/drivers/staging/brcm80211/brcmsmac/pmu.c
+++ b/drivers/staging/brcm80211/brcmsmac/pmu.c
@@ -320,8 +320,8 @@ void si_pmu_spuravoid(struct si_pub *sih, u8 spuravoid)
uint origidx, intr_val;
/* Remember original core before switch to chipc */
- cc = (struct chipcregs *) ai_switch_core(sih, CC_CORE_ID, &origidx,
- &intr_val);
+ cc = (struct chipcregs *)
+ ai_switch_core(sih, CC_CORE_ID, &origidx, &intr_val);
/* update the pll changes */
si_pmu_spuravoid_pllupdate(sih, cc, spuravoid);
--
1.7.4.1
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