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staging: brcm80211: removed unused bus code from softmac

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Code cleanup. For the softmac, the 'bustype' in use is always PCI_BUS. Hence
code related to dealing with different bus types (eg: PCI_BUS, JTAG_BUS,
SI_BUS) could be removed.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Roland Vossen 2011-08-08 15:58:58 +02:00 • committed by Greg Kroah-Hartman
parent 09f882b071
commit 821e4e9317
14 changed files with 228 additions and 451 deletions
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480
drivers/staging/brcm80211/brcmsmac/aiutils.c
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@ -12,7 +12,10 @@
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* File contents: support functions for PCI/PCIe
*/ */
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/pci.h> #include <linux/pci.h>
@ -488,30 +491,12 @@ void ai_scan(struct si_pub *sih, void *regs)
erombase = R_REG(&cc->eromptr); erombase = R_REG(&cc->eromptr);
switch (sih->bustype) { /* Set wrappers address */
case SI_BUS: sii->curwrap = (void *)((unsigned long)regs + SI_CORE_SIZE);
eromptr = (u32 *) REG_MAP(erombase, SI_CORE_SIZE);
break;
case PCI_BUS: /* Now point the window at the erom */
/* Set wrappers address */ pci_write_config_dword(sii->pbus, PCI_BAR0_WIN, erombase);
sii->curwrap = (void *)((unsigned long)regs + SI_CORE_SIZE); eromptr = regs;
/* Now point the window at the erom */
pci_write_config_dword(sii->pbus, PCI_BAR0_WIN, erombase);
eromptr = regs;
break;
case SPI_BUS:
case SDIO_BUS:
eromptr = (u32 *)(unsigned long)erombase;
break;
default:
SI_ERROR(("Don't know how to do AXI enumertion on bus %d\n",
sih->bustype));
return;
}
eromlim = eromptr + (ER_REMAPCONTROL / sizeof(u32)); eromlim = eromptr + (ER_REMAPCONTROL / sizeof(u32));
SI_VMSG(("ai_scan: regs = 0x%p, erombase = 0x%08x, eromptr = 0x%p, " SI_VMSG(("ai_scan: regs = 0x%p, erombase = 0x%08x, eromptr = 0x%p, "
@ -684,7 +669,8 @@ void ai_scan(struct si_pub *sih, void *regs)
return; return;
} }
/* This function changes the logical "focus" to the indicated core. /*
* This function changes the logical "focus" to the indicated core.
* Return the current core's virtual address. * Return the current core's virtual address.
*/ */
void *ai_setcoreidx(struct si_pub *sih, uint coreidx) void *ai_setcoreidx(struct si_pub *sih, uint coreidx)
@ -692,47 +678,17 @@ void *ai_setcoreidx(struct si_pub *sih, uint coreidx)
struct si_info *sii = SI_INFO(sih); struct si_info *sii = SI_INFO(sih);
u32 addr = sii->coresba[coreidx]; u32 addr = sii->coresba[coreidx];
u32 wrap = sii->wrapba[coreidx]; u32 wrap = sii->wrapba[coreidx];
void *regs;
if (coreidx >= sii->numcores) if (coreidx >= sii->numcores)
return NULL; return NULL;
switch (sih->bustype) { /* point bar0 window */
case SI_BUS: pci_write_config_dword(sii->pbus, PCI_BAR0_WIN, addr);
/* map new one */ /* point bar0 2nd 4KB window */
if (!sii->regs[coreidx]) pci_write_config_dword(sii->pbus, PCI_BAR0_WIN2, wrap);
sii->regs[coreidx] = REG_MAP(addr, SI_CORE_SIZE);
sii->curmap = regs = sii->regs[coreidx];
if (!sii->wrappers[coreidx])
sii->wrappers[coreidx] = REG_MAP(wrap, SI_CORE_SIZE);
sii->curwrap = sii->wrappers[coreidx];
break;
case PCI_BUS:
/* point bar0 window */
pci_write_config_dword(sii->pbus, PCI_BAR0_WIN, addr);
regs = sii->curmap;
/* point bar0 2nd 4KB window */
pci_write_config_dword(sii->pbus, PCI_BAR0_WIN2, wrap);
break;
case SPI_BUS:
case SDIO_BUS:
sii->curmap = regs = (void *)(unsigned long)addr;
sii->curwrap = (void *)(unsigned long)wrap;
break;
default:
regs = NULL;
break;
}
sii->curmap = regs;
sii->curidx = coreidx; sii->curidx = coreidx;
return regs; return sii->curmap;
} }
/* Return the number of address spaces in current core */ /* Return the number of address spaces in current core */
@ -905,12 +861,10 @@ u32 ai_core_sflags(struct si_pub *sih, u32 mask, u32 val)
/* *************** from siutils.c ************** */ /* *************** from siutils.c ************** */
/* local prototypes */ /* local prototypes */
static struct si_info *ai_doattach(struct si_info *sii, void *regs, static struct si_info *ai_doattach(struct si_info *sii, void *regs,
uint bustype, void *sdh, char **vars, void *sdh, char **vars, uint *varsz);
uint *varsz); static bool ai_buscore_prep(struct si_info *sii);
static bool ai_buscore_prep(struct si_info *sii, uint bustype);
static bool ai_buscore_setup(struct si_info *sii, struct chipcregs *cc, static bool ai_buscore_setup(struct si_info *sii, struct chipcregs *cc,
uint bustype, u32 savewin, uint *origidx, u32 savewin, uint *origidx, void *regs);
void *regs);
static void ai_nvram_process(struct si_info *sii, char *pvars); static void ai_nvram_process(struct si_info *sii, char *pvars);
/* dev path concatenation util */ /* dev path concatenation util */
@ -919,20 +873,15 @@ static char *ai_devpathvar(struct si_pub *sih, char *var, int len,
static bool _ai_clkctl_cc(struct si_info *sii, uint mode); static bool _ai_clkctl_cc(struct si_info *sii, uint mode);
static bool ai_ispcie(struct si_info *sii); static bool ai_ispcie(struct si_info *sii);
/* global variable to indicate reservation/release of gpio's */
static u32 ai_gpioreservation;
/* /*
* Allocate a si handle. * Allocate a si handle.
* devid - pci device id (used to determine chip#) * devid - pci device id (used to determine chip#)
* osh - opaque OS handle * osh - opaque OS handle
* regs - virtual address of initial core registers * regs - virtual address of initial core registers
* bustype - pci/sb/sdio/etc
* vars - pointer to a pointer area for "environment" variables * vars - pointer to a pointer area for "environment" variables
* varsz - pointer to int to return the size of the vars * varsz - pointer to int to return the size of the vars
*/ */
struct si_pub *ai_attach(void *regs, uint bustype, struct si_pub *ai_attach(void *regs, void *sdh, char **vars, uint *varsz)
void *sdh, char **vars, uint *varsz)
{ {
struct si_info *sii; struct si_info *sii;
@ -943,8 +892,7 @@ struct si_pub *ai_attach(void *regs, uint bustype,
return NULL; return NULL;
} }
if (ai_doattach(sii, regs, bustype, sdh, vars, varsz) == if (ai_doattach(sii, regs, sdh, vars, varsz) == NULL) {
NULL) {
kfree(sii); kfree(sii);
return NULL; return NULL;
} }
@ -957,17 +905,17 @@ struct si_pub *ai_attach(void *regs, uint bustype,
/* global kernel resource */ /* global kernel resource */
static struct si_info ksii; static struct si_info ksii;
static bool ai_buscore_prep(struct si_info *sii, uint bustype) static bool ai_buscore_prep(struct si_info *sii)
{ {
/* kludge to enable the clock on the 4306 which lacks a slowclock */ /* kludge to enable the clock on the 4306 which lacks a slowclock */
if (bustype == PCI_BUS && !ai_ispcie(sii)) if (!ai_ispcie(sii))
ai_clkctl_xtal(&sii->pub, XTAL | PLL, ON); ai_clkctl_xtal(&sii->pub, XTAL | PLL, ON);
return true; return true;
} }
static bool static bool
ai_buscore_setup(struct si_info *sii, struct chipcregs *cc, uint bustype, ai_buscore_setup(struct si_info *sii, struct chipcregs *cc, u32 savewin,
u32 savewin, uint *origidx, void *regs) uint *origidx, void *regs)
{ {
bool pci, pcie; bool pci, pcie;
uint i; uint i;
@ -1015,16 +963,14 @@ ai_buscore_setup(struct si_info *sii, struct chipcregs *cc, uint bustype,
SI_VMSG(("CORE[%d]: id 0x%x rev %d base 0x%x regs 0x%p\n", SI_VMSG(("CORE[%d]: id 0x%x rev %d base 0x%x regs 0x%p\n",
i, cid, crev, sii->coresba[i], sii->regs[i])); i, cid, crev, sii->coresba[i], sii->regs[i]));
if (bustype == PCI_BUS) { if (cid == PCI_CORE_ID) {
if (cid == PCI_CORE_ID) { pciidx = i;
pciidx = i; pcirev = crev;
pcirev = crev; pci = true;
pci = true; } else if (cid == PCIE_CORE_ID) {
} else if (cid == PCIE_CORE_ID) { pcieidx = i;
pcieidx = i; pcierev = crev;
pcierev = crev; pcie = true;
pcie = true;
}
} }
/* find the core idx before entering this func. */ /* find the core idx before entering this func. */
@ -1053,21 +999,19 @@ ai_buscore_setup(struct si_info *sii, struct chipcregs *cc, uint bustype,
sii->pub.buscoretype, sii->pub.buscorerev)); sii->pub.buscoretype, sii->pub.buscorerev));
/* fixup necessary chip/core configurations */ /* fixup necessary chip/core configurations */
if (sii->pub.bustype == PCI_BUS) { if (SI_FAST(sii)) {
if (SI_FAST(sii)) { if (!sii->pch) {
if (!sii->pch) { sii->pch = (void *)pcicore_init(
sii->pch = (void *)pcicore_init( &sii->pub, sii->pbus,
&sii->pub, sii->pbus, (void *)PCIEREGS(sii));
(void *)PCIEREGS(sii)); if (sii->pch == NULL)
if (sii->pch == NULL) return false;
return false;
}
}
if (ai_pci_fixcfg(&sii->pub)) {
SI_ERROR(("si_doattach: si_pci_fixcfg failed\n"));
return false;
} }
} }
if (ai_pci_fixcfg(&sii->pub)) {
SI_ERROR(("si_doattach: si_pci_fixcfg failed\n"));
return false;
}
/* return to the original core */ /* return to the original core */
ai_setcoreidx(&sii->pub, *origidx); ai_setcoreidx(&sii->pub, *origidx);
@ -1075,47 +1019,31 @@ ai_buscore_setup(struct si_info *sii, struct chipcregs *cc, uint bustype,
return true; return true;
} }
/*
* get boardtype and boardrev
*/
static __used void ai_nvram_process(struct si_info *sii, char *pvars) static __used void ai_nvram_process(struct si_info *sii, char *pvars)
{ {
uint w = 0; uint w = 0;
/* get boardtype and boardrev */ /* do a pci config read to get subsystem id and subvendor id */
switch (sii->pub.bustype) { pci_read_config_dword(sii->pbus, PCI_SUBSYSTEM_VENDOR_ID, &w);
case PCI_BUS: /* Let nvram variables override subsystem Vend/ID */
/* do a pci config read to get subsystem id and subvendor id */ sii->pub.boardvendor = (u16)ai_getdevpathintvar(&sii->pub,
pci_read_config_dword(sii->pbus, PCI_SUBSYSTEM_VENDOR_ID, &w); "boardvendor");
/* Let nvram variables override subsystem Vend/ID */ if (sii->pub.boardvendor == 0)
sii->pub.boardvendor = (u16)ai_getdevpathintvar(&sii->pub, sii->pub.boardvendor = w & 0xffff;
"boardvendor"); else
if (sii->pub.boardvendor == 0) SI_ERROR(("Overriding boardvendor: 0x%x instead of "
sii->pub.boardvendor = w & 0xffff; "0x%x\n", sii->pub.boardvendor, w & 0xffff));
else
SI_ERROR(("Overriding boardvendor: 0x%x instead of "
"0x%x\n", sii->pub.boardvendor, w & 0xffff));
sii->pub.boardtype = (u16)ai_getdevpathintvar(&sii->pub,
"boardtype");
if (sii->pub.boardtype == 0)
sii->pub.boardtype = (w >> 16) & 0xffff;
else
SI_ERROR(("Overriding boardtype: 0x%x instead of 0x%x\n"
, sii->pub.boardtype, (w >> 16) & 0xffff));
break;
sii->pub.boardvendor = getintvar(pvars, "manfid"); sii->pub.boardtype = (u16)ai_getdevpathintvar(&sii->pub,
sii->pub.boardtype = getintvar(pvars, "prodid"); "boardtype");
break; if (sii->pub.boardtype == 0)
sii->pub.boardtype = (w >> 16) & 0xffff;
case SI_BUS: else
case JTAG_BUS: SI_ERROR(("Overriding boardtype: 0x%x instead of 0x%x\n"
sii->pub.boardvendor = PCI_VENDOR_ID_BROADCOM; , sii->pub.boardtype, (w >> 16) & 0xffff));
sii->pub.boardtype = getintvar(pvars, "prodid");
if (pvars == NULL || (sii->pub.boardtype == 0)) {
sii->pub.boardtype = getintvar(NULL, "boardtype");
if (sii->pub.boardtype == 0)
sii->pub.boardtype = 0xffff;
}
break;
}
if (sii->pub.boardtype == 0) if (sii->pub.boardtype == 0)
SI_ERROR(("si_doattach: unknown board type\n")); SI_ERROR(("si_doattach: unknown board type\n"));
@ -1124,8 +1052,8 @@ static __used void ai_nvram_process(struct si_info *sii, char *pvars)
} }
static struct si_info *ai_doattach(struct si_info *sii, static struct si_info *ai_doattach(struct si_info *sii,
void *regs, uint bustype, void *pbus, void *regs, void *pbus,
char **vars, uint *varsz) char **vars, uint *varsz)
{ {
struct si_pub *sih = &sii->pub; struct si_pub *sih = &sii->pub;
u32 w, savewin; u32 w, savewin;
@ -1143,35 +1071,18 @@ static struct si_info *ai_doattach(struct si_info *sii,
sii->curmap = regs; sii->curmap = regs;
sii->pbus = pbus; sii->pbus = pbus;
/* check to see if we are a si core mimic'ing a pci core */
if (bustype == PCI_BUS) {
pci_read_config_dword(sii->pbus, PCI_SPROM_CONTROL, &w);
if (w == 0xffffffff) {
SI_ERROR(("%s: incoming bus is PCI but it's a lie, "
" switching to SI devid:0x%x\n",
__func__, devid));
bustype = SI_BUS;
}
}
/* find Chipcommon address */ /* find Chipcommon address */
if (bustype == PCI_BUS) { pci_read_config_dword(sii->pbus, PCI_BAR0_WIN, &savewin);
pci_read_config_dword(sii->pbus, PCI_BAR0_WIN, &savewin); if (!GOODCOREADDR(savewin, SI_ENUM_BASE))
if (!GOODCOREADDR(savewin, SI_ENUM_BASE)) savewin = SI_ENUM_BASE;
savewin = SI_ENUM_BASE;
pci_write_config_dword(sii->pbus, PCI_BAR0_WIN,
SI_ENUM_BASE);
cc = (struct chipcregs *) regs;
} else {
cc = (struct chipcregs *) REG_MAP(SI_ENUM_BASE, SI_CORE_SIZE);
}
sih->bustype = bustype; pci_write_config_dword(sii->pbus, PCI_BAR0_WIN,
SI_ENUM_BASE);
cc = (struct chipcregs *) regs;
/* bus/core/clk setup for register access */ /* bus/core/clk setup for register access */
if (!ai_buscore_prep(sii, bustype)) { if (!ai_buscore_prep(sii)) {
SI_ERROR(("si_doattach: si_core_clk_prep failed %d\n", SI_ERROR(("si_doattach: si_core_clk_prep failed\n"));
bustype));
return NULL; return NULL;
} }
@ -1207,14 +1118,13 @@ static struct si_info *ai_doattach(struct si_info *sii,
} }
/* bus/core/clk setup */ /* bus/core/clk setup */
origidx = SI_CC_IDX; origidx = SI_CC_IDX;
if (!ai_buscore_setup(sii, cc, bustype, savewin, &origidx, regs)) { if (!ai_buscore_setup(sii, cc, savewin, &origidx, regs)) {
SI_ERROR(("si_doattach: si_buscore_setup failed\n")); SI_ERROR(("si_doattach: si_buscore_setup failed\n"));
goto exit; goto exit;
} }
/* Init nvram from sprom/otp if they exist */ /* Init nvram from sprom/otp if they exist */
if (srom_var_init if (srom_var_init(&sii->pub, regs, vars, varsz)) {
(&sii->pub, bustype, regs, vars, varsz)) {
SI_ERROR(("si_doattach: srom_var_init failed: bad srom\n")); SI_ERROR(("si_doattach: srom_var_init failed: bad srom\n"));
goto exit; goto exit;
} }
@ -1283,12 +1193,11 @@ static struct si_info *ai_doattach(struct si_info *sii,
} }
return sii; return sii;
exit: exit:
if (sih->bustype == PCI_BUS) { if (sii->pch)
if (sii->pch) pcicore_deinit(sii->pch);
pcicore_deinit(sii->pch); sii->pch = NULL;
sii->pch = NULL;
}
return NULL; return NULL;
} }
@ -1297,7 +1206,6 @@ static struct si_info *ai_doattach(struct si_info *sii,
void ai_detach(struct si_pub *sih) void ai_detach(struct si_pub *sih)
{ {
struct si_info *sii; struct si_info *sii;
uint idx;
struct si_pub *si_local = NULL; struct si_pub *si_local = NULL;
memcpy(&si_local, &sih, sizeof(struct si_pub **)); memcpy(&si_local, &sih, sizeof(struct si_pub **));
@ -1307,18 +1215,9 @@ void ai_detach(struct si_pub *sih)
if (sii == NULL) if (sii == NULL)
return; return;
if (sih->bustype == SI_BUS) if (sii->pch)
for (idx = 0; idx < SI_MAXCORES; idx++) pcicore_deinit(sii->pch);
if (sii->regs[idx]) { sii->pch = NULL;
iounmap(sii->regs[idx]);
sii->regs[idx] = NULL;
}
if (sih->bustype == PCI_BUS) {
if (sii->pch)
pcicore_deinit(sii->pch);
sii->pch = NULL;
}
if (sii != &ksii) if (sii != &ksii)
kfree(sii); kfree(sii);
@ -1483,43 +1382,29 @@ uint ai_corereg(struct si_pub *sih, uint coreidx, uint regoff, uint mask,
if (coreidx >= SI_MAXCORES) if (coreidx >= SI_MAXCORES)
return 0; return 0;
if (sih->bustype == SI_BUS) { /*
/* If internal bus, we can always get at everything */ * If pci/pcie, we can get at pci/pcie regs
* and on newer cores to chipc
*/
if ((sii->coreid[coreidx] == CC_CORE_ID) && SI_FAST(sii)) {
/* Chipc registers are mapped at 12KB */
fast = true; fast = true;
/* map if does not exist */ r = (u32 *)((char *)sii->curmap +
if (!sii->regs[coreidx]) PCI_16KB0_CCREGS_OFFSET + regoff);
sii->regs[coreidx] = REG_MAP(sii->coresba[coreidx], } else if (sii->pub.buscoreidx == coreidx) {
SI_CORE_SIZE);
r = (u32 *) ((unsigned char *) sii->regs[coreidx] + regoff);
} else if (sih->bustype == PCI_BUS) {
/* /*
* If pci/pcie, we can get at pci/pcie regs * pci registers are at either in the last 2KB of
* and on newer cores to chipc * an 8KB window or, in pcie and pci rev 13 at 8KB
*/ */
if ((sii->coreid[coreidx] == CC_CORE_ID) && SI_FAST(sii)) { fast = true;
/* Chipc registers are mapped at 12KB */ if (SI_FAST(sii))
r = (u32 *)((char *)sii->curmap +
fast = true; PCI_16KB0_PCIREGS_OFFSET + regoff);
r = (u32 *) ((char *)sii->curmap + else
PCI_16KB0_CCREGS_OFFSET + regoff); r = (u32 *)((char *)sii->curmap +
} else if (sii->pub.buscoreidx == coreidx) { ((regoff >= SBCONFIGOFF) ?
/* PCI_BAR0_PCISBR_OFFSET :
* pci registers are at either in the last 2KB of PCI_BAR0_PCIREGS_OFFSET) + regoff);
* an 8KB window or, in pcie and pci rev 13 at 8KB
*/
fast = true;
if (SI_FAST(sii))
r = (u32 *) ((char *)sii->curmap +
PCI_16KB0_PCIREGS_OFFSET +
regoff);
else
r = (u32 *) ((char *)sii->curmap +
((regoff >= SBCONFIGOFF) ?
PCI_BAR0_PCISBR_OFFSET :
PCI_BAR0_PCIREGS_OFFSET) +
regoff);
}
} }
if (!fast) { if (!fast) {
@ -1615,12 +1500,10 @@ static uint ai_slowclk_src(struct si_info *sii)
u32 val; u32 val;
if (sii->pub.ccrev < 6) { if (sii->pub.ccrev < 6) {
if (sii->pub.bustype == PCI_BUS) { pci_read_config_dword(sii->pbus, PCI_GPIO_OUT,
pci_read_config_dword(sii->pbus, PCI_GPIO_OUT, &val);
&val); if (val & PCI_CFG_GPIO_SCS)
if (val & PCI_CFG_GPIO_SCS) return SCC_SS_PCI;
return SCC_SS_PCI;
}
return SCC_SS_XTAL; return SCC_SS_XTAL;
} else if (sii->pub.ccrev < 10) { } else if (sii->pub.ccrev < 10) {
cc = (struct chipcregs *) ai_setcoreidx(&sii->pub, sii->curidx); cc = (struct chipcregs *) ai_setcoreidx(&sii->pub, sii->curidx);
@ -1791,63 +1674,56 @@ int ai_clkctl_xtal(struct si_pub *sih, uint what, bool on)
sii = SI_INFO(sih); sii = SI_INFO(sih);
switch (sih->bustype) { /* pcie core doesn't have any mapping to control the xtal pu */
if (PCIE(sii))
return -1;
case PCI_BUS: pci_read_config_dword(sii->pbus, PCI_GPIO_IN, &in);
/* pcie core doesn't have any mapping to control the xtal pu */ pci_read_config_dword(sii->pbus, PCI_GPIO_OUT, &out);
if (PCIE(sii)) pci_read_config_dword(sii->pbus, PCI_GPIO_OUTEN, &outen);
return -1;
pci_read_config_dword(sii->pbus, PCI_GPIO_IN, &in); /*
pci_read_config_dword(sii->pbus, PCI_GPIO_OUT, &out); * Avoid glitching the clock if GPRS is already using it.
pci_read_config_dword(sii->pbus, PCI_GPIO_OUTEN, &outen); * We can't actually read the state of the PLLPD so we infer it
* by the value of XTAL_PU which *is* readable via gpioin.
*/
if (on && (in & PCI_CFG_GPIO_XTAL))
return 0;
/* if (what & XTAL)
* Avoid glitching the clock if GPRS is already using it. outen |= PCI_CFG_GPIO_XTAL;
* We can't actually read the state of the PLLPD so we infer it if (what & PLL)
* by the value of XTAL_PU which *is* readable via gpioin. outen |= PCI_CFG_GPIO_PLL;
*/
if (on && (in & PCI_CFG_GPIO_XTAL))
return 0;
if (what & XTAL) if (on) {
outen |= PCI_CFG_GPIO_XTAL; /* turn primary xtal on */
if (what & PLL) if (what & XTAL) {
outen |= PCI_CFG_GPIO_PLL; out |= PCI_CFG_GPIO_XTAL;
if (on) {
/* turn primary xtal on */
if (what & XTAL) {
out |= PCI_CFG_GPIO_XTAL;
if (what & PLL)
out |= PCI_CFG_GPIO_PLL;
pci_write_config_dword(sii->pbus,
PCI_GPIO_OUT, out);
pci_write_config_dword(sii->pbus,
PCI_GPIO_OUTEN, outen);
udelay(XTAL_ON_DELAY);
}
/* turn pll on */
if (what & PLL) {
out &= ~PCI_CFG_GPIO_PLL;
pci_write_config_dword(sii->pbus,
PCI_GPIO_OUT, out);
mdelay(2);
}
} else {
if (what & XTAL)
out &= ~PCI_CFG_GPIO_XTAL;
if (what & PLL) if (what & PLL)
out |= PCI_CFG_GPIO_PLL; out |= PCI_CFG_GPIO_PLL;
pci_write_config_dword(sii->pbus, pci_write_config_dword(sii->pbus,
PCI_GPIO_OUT, out); PCI_GPIO_OUT, out);
pci_write_config_dword(sii->pbus, pci_write_config_dword(sii->pbus,
PCI_GPIO_OUTEN, outen); PCI_GPIO_OUTEN, outen);
udelay(XTAL_ON_DELAY);
} }
default: /* turn pll on */
return -1; if (what & PLL) {
out &= ~PCI_CFG_GPIO_PLL;
pci_write_config_dword(sii->pbus,
PCI_GPIO_OUT, out);
mdelay(2);
}
} else {
if (what & XTAL)
out &= ~PCI_CFG_GPIO_XTAL;
if (what & PLL)
out |= PCI_CFG_GPIO_PLL;
pci_write_config_dword(sii->pbus,
PCI_GPIO_OUT, out);
pci_write_config_dword(sii->pbus,
PCI_GPIO_OUTEN, outen);
} }
return 0; return 0;
@ -1893,12 +1769,6 @@ static bool _ai_clkctl_cc(struct si_info *sii, uint mode)
if (!fast) { if (!fast) {
INTR_OFF(sii, intr_val); INTR_OFF(sii, intr_val);
origidx = sii->curidx; origidx = sii->curidx;
if ((sii->pub.bustype == SI_BUS) &&
ai_setcore(&sii->pub, MIPS33_CORE_ID, 0) &&
(ai_corerev(&sii->pub) <= 7) && (sii->pub.ccrev >= 10))
goto done;
cc = (struct chipcregs *) ai_setcore(&sii->pub, CC_CORE_ID, 0); cc = (struct chipcregs *) ai_setcore(&sii->pub, CC_CORE_ID, 0);
} else { } else {
cc = (struct chipcregs *) CCREGS_FAST(sii); cc = (struct chipcregs *) CCREGS_FAST(sii);
@ -1969,7 +1839,7 @@ static bool _ai_clkctl_cc(struct si_info *sii, uint mode)
return mode == CLK_FAST; return mode == CLK_FAST;
} }
/* Build device path. Support SI, PCI, and JTAG for now. */ /* Build device path */
int ai_devpath(struct si_pub *sih, char *path, int size) int ai_devpath(struct si_pub *sih, char *path, int size)
{ {
int slen; int slen;
@ -1977,22 +1847,9 @@ int ai_devpath(struct si_pub *sih, char *path, int size)
if (!path || size <= 0) if (!path || size <= 0)
return -1; return -1;
switch (sih->bustype) { slen = snprintf(path, (size_t) size, "pci/%u/%u/",
case SI_BUS: ((struct pci_dev *)((SI_INFO(sih))->pbus))->bus->number,
case JTAG_BUS: PCI_SLOT(((struct pci_dev *)((SI_INFO(sih))->pbus))->devfn));
slen = snprintf(path, (size_t) size, "sb/%u/", ai_coreidx(sih));
break;
case PCI_BUS:
slen = snprintf(path, (size_t) size, "pci/%u/%u/",
((struct pci_dev *)((SI_INFO(sih))->pbus))->bus->number,
PCI_SLOT(
((struct pci_dev *)((SI_INFO(sih))->pbus))->devfn));
break;
default:
slen = -1;
break;
}
if (slen < 0 || slen >= size) { if (slen < 0 || slen >= size) {
path[0] = '\0'; path[0] = '\0';
@ -2015,15 +1872,11 @@ char *ai_getdevpathvar(struct si_pub *sih, const char *name)
/* Get a variable, but only if it has a devpath prefix */ /* Get a variable, but only if it has a devpath prefix */
int ai_getdevpathintvar(struct si_pub *sih, const char *name) int ai_getdevpathintvar(struct si_pub *sih, const char *name)
{ {
#if defined(BCMBUSTYPE) && (BCMBUSTYPE == SI_BUS)
return getintvar(NULL, name);
#else
char varname[SI_DEVPATH_BUFSZ + 32]; char varname[SI_DEVPATH_BUFSZ + 32];
ai_devpathvar(sih, varname, sizeof(varname), name); ai_devpathvar(sih, varname, sizeof(varname), name);
return getintvar(NULL, varname); return getintvar(NULL, varname);
#endif
} }
char *ai_getnvramflvar(struct si_pub *sih, const char *name) char *ai_getnvramflvar(struct si_pub *sih, const char *name)
@ -2061,9 +1914,6 @@ static bool ai_ispcie(struct si_info *sii)
{ {
u8 cap_ptr; u8 cap_ptr;
if (sii->pub.bustype != PCI_BUS)
return false;
cap_ptr = cap_ptr =
pcicore_find_pci_capability(sii->pbus, PCI_CAP_ID_EXP, NULL, pcicore_find_pci_capability(sii->pbus, PCI_CAP_ID_EXP, NULL,
NULL); NULL);
@ -2088,10 +1938,6 @@ void ai_pci_up(struct si_pub *sih)
sii = SI_INFO(sih); sii = SI_INFO(sih);
/* if not pci bus, we're done */
if (sih->bustype != PCI_BUS)
return;
if (PCI_FORCEHT(sii)) if (PCI_FORCEHT(sii))
_ai_clkctl_cc(sii, CLK_FAST); _ai_clkctl_cc(sii, CLK_FAST);
@ -2117,10 +1963,6 @@ void ai_pci_down(struct si_pub *sih)
sii = SI_INFO(sih); sii = SI_INFO(sih);
/* if not pci bus, we're done */
if (sih->bustype != PCI_BUS)
return;
/* release FORCEHT since chip is going to "down" state */ /* release FORCEHT since chip is going to "down" state */
if (PCI_FORCEHT(sii)) if (PCI_FORCEHT(sii))
_ai_clkctl_cc(sii, CLK_DYNAMIC); _ai_clkctl_cc(sii, CLK_DYNAMIC);
@ -2141,9 +1983,6 @@ void ai_pci_setup(struct si_pub *sih, uint coremask)
sii = SI_INFO(sih); sii = SI_INFO(sih);
if (sii->pub.bustype != PCI_BUS)
return;
if (PCI(sii)) { if (PCI(sii)) {
/* get current core index */ /* get current core index */
idx = sii->curidx; idx = sii->curidx;
@ -2208,18 +2047,6 @@ u32 ai_gpiocontrol(struct si_pub *sih, u32 mask, u32 val, u8 priority)
{ {
uint regoff; uint regoff;
regoff = 0;
/* gpios could be shared on router platforms
* ignore reservation if it's high priority (e.g., test apps)
*/
if ((priority != GPIO_HI_PRIORITY) &&
(sih->bustype == SI_BUS) && (val || mask)) {
mask = priority ? (ai_gpioreservation & mask) :
((ai_gpioreservation | mask) & ~(ai_gpioreservation));
val &= mask;
}
regoff = offsetof(struct chipcregs, gpiocontrol); regoff = offsetof(struct chipcregs, gpiocontrol);
return ai_corereg(sih, SI_CC_IDX, regoff, mask, val); return ai_corereg(sih, SI_CC_IDX, regoff, mask, val);
} }
@ -2283,13 +2110,10 @@ bool ai_deviceremoved(struct si_pub *sih)
sii = SI_INFO(sih); sii = SI_INFO(sih);
switch (sih->bustype) { pci_read_config_dword(sii->pbus, PCI_VENDOR_ID, &w);
case PCI_BUS: if ((w & 0xFFFF) != PCI_VENDOR_ID_BROADCOM)
pci_read_config_dword(sii->pbus, PCI_VENDOR_ID, &w); return true;
if ((w & 0xFFFF) != PCI_VENDOR_ID_BROADCOM)
return true;
break;
}
return false; return false;
} }

12
drivers/staging/brcm80211/brcmsmac/aiutils.h
View file

@ -330,10 +330,8 @@
#define ILP_DIV_5MHZ 0 /* ILP = 5 MHz */ #define ILP_DIV_5MHZ 0 /* ILP = 5 MHz */
#define ILP_DIV_1MHZ 4 /* ILP = 1 MHz */ #define ILP_DIV_1MHZ 4 /* ILP = 1 MHz */
#define PCI(si) (((si)->pub.bustype == PCI_BUS) && \ #define PCI(si) ((si)->pub.buscoretype == PCI_CORE_ID)
((si)->pub.buscoretype == PCI_CORE_ID)) #define PCIE(si) ((si)->pub.buscoretype == PCIE_CORE_ID)
#define PCIE(si) (((si)->pub.bustype == PCI_BUS) && \
((si)->pub.buscoretype == PCIE_CORE_ID))
#define PCI_FORCEHT(si) \ #define PCI_FORCEHT(si) \
(PCIE(si) && (si->pub.chip == BCM4716_CHIP_ID)) (PCIE(si) && (si->pub.chip == BCM4716_CHIP_ID))
@ -351,7 +349,6 @@
* public (read-only) portion of aiutils handle returned by si_attach() * public (read-only) portion of aiutils handle returned by si_attach()
*/ */
struct si_pub { struct si_pub {
uint bustype; /* SI_BUS, PCI_BUS */
uint buscoretype; /* PCI_CORE_ID, PCIE_CORE_ID, PCMCIA_CORE_ID */ uint buscoretype; /* PCI_CORE_ID, PCIE_CORE_ID, PCMCIA_CORE_ID */
uint buscorerev; /* buscore rev */ uint buscorerev; /* buscore rev */
uint buscoreidx; /* buscore index */ uint buscoreidx; /* buscore index */
@ -518,9 +515,8 @@ extern u32 ai_addrspacesize(struct si_pub *sih, uint asidx);
extern void ai_write_wrap_reg(struct si_pub *sih, u32 offset, u32 val); extern void ai_write_wrap_reg(struct si_pub *sih, u32 offset, u32 val);
/* === exported functions === */ /* === exported functions === */
extern struct si_pub *ai_attach(void *regs, uint bustype, extern struct si_pub *ai_attach(void *regs, void *sdh, char **vars,
void *sdh, char **vars, uint *varsz); uint *varsz);
extern void ai_detach(struct si_pub *sih); extern void ai_detach(struct si_pub *sih);
extern bool ai_pci_war16165(struct si_pub *sih); extern bool ai_pci_war16165(struct si_pub *sih);

13
drivers/staging/brcm80211/brcmsmac/dma.c
View file

@ -451,14 +451,11 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih,
*/ */
di->ddoffsetlow = 0; di->ddoffsetlow = 0;
di->dataoffsetlow = 0; di->dataoffsetlow = 0;
/* for pci bus, add offset */ /* add offset for pcie with DMA64 bus */
if (sih->bustype == PCI_BUS) { di->ddoffsetlow = 0;
/* pcie with DMA64 */ di->ddoffsethigh = SI_PCIE_DMA_H32;
di->ddoffsetlow = 0; di->dataoffsetlow = di->ddoffsetlow;
di->ddoffsethigh = SI_PCIE_DMA_H32; di->dataoffsethigh = di->ddoffsethigh;
di->dataoffsetlow = di->ddoffsetlow;
di->dataoffsethigh = di->ddoffsethigh;
}
#if defined(__mips__) && defined(IL_BIGENDIAN) #if defined(__mips__) && defined(IL_BIGENDIAN)
di->dataoffsetlow = di->dataoffsetlow + SI_SDRAM_SWAPPED; di->dataoffsetlow = di->dataoffsetlow + SI_SDRAM_SWAPPED;
#endif /* defined(__mips__) && defined(IL_BIGENDIAN) */ #endif /* defined(__mips__) && defined(IL_BIGENDIAN) */

17
drivers/staging/brcm80211/brcmsmac/mac80211_if.c
View file

@ -755,7 +755,7 @@ static int brcms_set_hint(struct brcms_info *wl, char *abbrev)
*/ */
static struct brcms_info *brcms_attach(u16 vendor, u16 device, static struct brcms_info *brcms_attach(u16 vendor, u16 device,
unsigned long regs, unsigned long regs,
uint bustype, void *btparam, uint irq) void *btparam, uint irq)
{ {
struct brcms_info *wl = NULL; struct brcms_info *wl = NULL;
int unit, err; int unit, err;
@ -786,14 +786,6 @@ static struct brcms_info *brcms_attach(u16 vendor, u16 device,
base_addr = regs; base_addr = regs;
if (bustype == PCI_BUS || bustype == RPC_BUS) {
/* Do nothing */
} else {
bustype = PCI_BUS;
BCMMSG(wl->wiphy, "force to PCI\n");
}
wl->bcm_bustype = bustype;
wl->regsva = ioremap_nocache(base_addr, PCI_BAR0_WINSZ); wl->regsva = ioremap_nocache(base_addr, PCI_BAR0_WINSZ);
if (wl->regsva == NULL) { if (wl->regsva == NULL) {
wiphy_err(wl->wiphy, "wl%d: ioremap() failed\n", unit); wiphy_err(wl->wiphy, "wl%d: ioremap() failed\n", unit);
@ -813,7 +805,7 @@ static struct brcms_info *brcms_attach(u16 vendor, u16 device,
/* common load-time initialization */ /* common load-time initialization */
wl->wlc = brcms_c_attach((void *)wl, vendor, device, unit, false, wl->wlc = brcms_c_attach((void *)wl, vendor, device, unit, false,
wl->regsva, wl->bcm_bustype, btparam, &err); wl->regsva, btparam, &err);
brcms_release_fw(wl); brcms_release_fw(wl);
if (!wl->wlc) { if (!wl->wlc) {
wiphy_err(wl->wiphy, "%s: attach() failed with code %d\n", wiphy_err(wl->wiphy, "%s: attach() failed with code %d\n",
@ -1156,7 +1148,7 @@ brcms_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
memset(hw->priv, 0, sizeof(*wl)); memset(hw->priv, 0, sizeof(*wl));
wl = brcms_attach(pdev->vendor, pdev->device, wl = brcms_attach(pdev->vendor, pdev->device,
pci_resource_start(pdev, 0), PCI_BUS, pdev, pci_resource_start(pdev, 0), pdev,
pdev->irq); pdev->irq);
if (!wl) { if (!wl) {
@ -1373,8 +1365,7 @@ static void brcms_free(struct brcms_info *wl)
* registers so we cannot unmap the chip registers until * registers so we cannot unmap the chip registers until
* after calling unregister_netdev() . * after calling unregister_netdev() .
*/ */
if (wl->regsva && wl->bcm_bustype != SDIO_BUS && if (wl->regsva)
wl->bcm_bustype != JTAG_BUS)
iounmap((void *)wl->regsva); iounmap((void *)wl->regsva);
wl->regsva = NULL; wl->regsva = NULL;

3
drivers/staging/brcm80211/brcmsmac/mac80211_if.h
View file

@ -60,8 +60,7 @@ struct brcms_info {
spinlock_t lock; /* per-device perimeter lock */ spinlock_t lock; /* per-device perimeter lock */
spinlock_t isr_lock; /* per-device ISR synchronization lock */ spinlock_t isr_lock; /* per-device ISR synchronization lock */
/* bus type and regsva for unmap in brcms_free() */ /* regsva for unmap in brcms_free() */
uint bcm_bustype; /* bus type */
void *regsva; /* opaque chip registers virtual address */ void *regsva; /* opaque chip registers virtual address */
/* timer related fields */ /* timer related fields */

113
drivers/staging/brcm80211/brcmsmac/main.c
View file

@ -181,8 +181,7 @@
*/ */
#define BCMCFID(wlc, fid) brcms_b_write_shm((wlc)->hw, M_BCMC_FID, (fid)) #define BCMCFID(wlc, fid) brcms_b_write_shm((wlc)->hw, M_BCMC_FID, (fid))
#define BRCMS_WAR16165(wlc) (wlc->pub->sih->bustype == PCI_BUS && \ #define BRCMS_WAR16165(wlc) ((!AP_ENAB(wlc->pub)) && (wlc->war16165))
(!AP_ENAB(wlc->pub)) && (wlc->war16165))
/* Find basic rate for a given rate */ /* Find basic rate for a given rate */
#define BRCMS_BASIC_RATE(wlc, rspec) \ #define BRCMS_BASIC_RATE(wlc, rspec) \
@ -313,8 +312,8 @@ static void brcms_b_tx_fifo_resume(struct brcms_hardware *wlc_hw,
struct brcms_b_state; struct brcms_b_state;
static int brcms_b_attach(struct brcms_c_info *wlc, u16 vendor, u16 device, static int brcms_b_attach(struct brcms_c_info *wlc, u16 vendor, u16 device,
uint unit, bool piomode, void *regsva, uint bustype, uint unit, bool piomode, void *regsva,
void *btparam); void *btparam);
/* up/down, reset, clk */ /* up/down, reset, clk */
static void brcms_b_reset(struct brcms_hardware *wlc_hw); static void brcms_b_reset(struct brcms_hardware *wlc_hw);
@ -4302,7 +4301,7 @@ struct brcms_pub *brcms_c_pub(void *wlc)
* put the whole chip in reset(driver down state), no clock * put the whole chip in reset(driver down state), no clock
*/ */
int brcms_b_attach(struct brcms_c_info *wlc, u16 vendor, u16 device, uint unit, int brcms_b_attach(struct brcms_c_info *wlc, u16 vendor, u16 device, uint unit,
bool piomode, void *regsva, uint bustype, void *btparam) bool piomode, void *regsva, void *btparam)
{ {
struct brcms_hardware *wlc_hw; struct brcms_hardware *wlc_hw;
struct d11regs *regs; struct d11regs *regs;
@ -4313,6 +4312,8 @@ int brcms_b_attach(struct brcms_c_info *wlc, u16 vendor, u16 device, uint unit,
bool wme = false; bool wme = false;
struct shared_phy_params sha_params; struct shared_phy_params sha_params;
struct wiphy *wiphy = wlc->wiphy; struct wiphy *wiphy = wlc->wiphy;
char *var;
unsigned long res;
BCMMSG(wlc->wiphy, "wl%d: vendor 0x%x device 0x%x\n", unit, vendor, BCMMSG(wlc->wiphy, "wl%d: vendor 0x%x device 0x%x\n", unit, vendor,
device); device);
@ -4332,7 +4333,7 @@ int brcms_b_attach(struct brcms_c_info *wlc, u16 vendor, u16 device, uint unit,
* Do the hardware portion of the attach. Also initialize software * Do the hardware portion of the attach. Also initialize software
* state that depends on the particular hardware we are running. * state that depends on the particular hardware we are running.
*/ */
wlc_hw->sih = ai_attach(regsva, bustype, btparam, wlc_hw->sih = ai_attach(regsva, btparam,
&wlc_hw->vars, &wlc_hw->vars_size); &wlc_hw->vars, &wlc_hw->vars_size);
if (wlc_hw->sih == NULL) { if (wlc_hw->sih == NULL) {
wiphy_err(wiphy, "wl%d: brcms_b_attach: si_attach failed\n", wiphy_err(wiphy, "wl%d: brcms_b_attach: si_attach failed\n",
@ -4347,37 +4348,29 @@ int brcms_b_attach(struct brcms_c_info *wlc, u16 vendor, u16 device, uint unit,
* than those the BIOS recognizes for devices on PCMCIA_BUS, * than those the BIOS recognizes for devices on PCMCIA_BUS,
* SDIO_BUS, and SROMless devices on PCI_BUS. * SDIO_BUS, and SROMless devices on PCI_BUS.
*/ */
#ifdef BCMBUSTYPE var = getvar(vars, "vendid");
bustype = BCMBUSTYPE; if (var && !kstrtoul(var, 0, &res)) {
#endif vendor = (u16)res;
if (bustype != SI_BUS) { wiphy_err(wiphy, "Overriding vendor id = 0x%x\n",
char *var; vendor);
unsigned long res; }
var = getvar(vars, "devid");
if (var && !kstrtoul(var, 0, &res)) {
u16 devid = (u16)res;
if (devid != 0xffff) {
device = devid;
wiphy_err(wiphy, "Overriding device id = 0x%x"
"\n", device);
}
}
var = getvar(vars, "vendid"); /* verify again the device is supported */
if (var && !kstrtoul(var, 0, &res)) { if (!brcms_c_chipmatch(vendor, device)) {
vendor = (u16)res; wiphy_err(wiphy, "wl%d: brcms_b_attach: Unsupported "
wiphy_err(wiphy, "Overriding vendor id = 0x%x\n", "vendor/device (0x%x/0x%x)\n",
vendor); unit, vendor, device);
} err = 12;
var = getvar(vars, "devid"); goto fail;
if (var && !kstrtoul(var, 0, &res)) {
u16 devid = (u16)res;
if (devid != 0xffff) {
device = devid;
wiphy_err(wiphy, "Overriding device id = 0x%x"
"\n", device);
}
}
/* verify again the device is supported */
if (!brcms_c_chipmatch(vendor, device)) {
wiphy_err(wiphy, "wl%d: brcms_b_attach: Unsupported "
"vendor/device (0x%x/0x%x)\n",
unit, vendor, device);
err = 12;
goto fail;
}
} }
wlc_hw->vendorid = vendor; wlc_hw->vendorid = vendor;
@ -4437,8 +4430,7 @@ int brcms_b_attach(struct brcms_c_info *wlc, u16 vendor, u16 device, uint unit,
if (wlc_hw->boardflags & BFL_NOPLLDOWN) if (wlc_hw->boardflags & BFL_NOPLLDOWN)
brcms_b_pllreq(wlc_hw, true, BRCMS_PLLREQ_SHARED); brcms_b_pllreq(wlc_hw, true, BRCMS_PLLREQ_SHARED);
if ((wlc_hw->sih->bustype == PCI_BUS) if (ai_pci_war16165(wlc_hw->sih))
&& (ai_pci_war16165(wlc_hw->sih)))
wlc->war16165 = true; wlc->war16165 = true;
/* check device id(srom, nvram etc.) to set bands */ /* check device id(srom, nvram etc.) to set bands */
@ -4491,7 +4483,6 @@ int brcms_b_attach(struct brcms_c_info *wlc, u16 vendor, u16 device, uint unit,
sha_params.boardvendor = wlc_hw->sih->boardvendor; sha_params.boardvendor = wlc_hw->sih->boardvendor;
sha_params.boardflags = wlc_hw->boardflags; sha_params.boardflags = wlc_hw->boardflags;
sha_params.boardflags2 = wlc_hw->boardflags2; sha_params.boardflags2 = wlc_hw->boardflags2;
sha_params.bustype = wlc_hw->sih->bustype;
sha_params.buscorerev = wlc_hw->sih->buscorerev; sha_params.buscorerev = wlc_hw->sih->buscorerev;
/* alloc and save pointer to shared phy state area */ /* alloc and save pointer to shared phy state area */
@ -4601,8 +4592,7 @@ int brcms_b_attach(struct brcms_c_info *wlc, u16 vendor, u16 device, uint unit,
brcms_c_coredisable(wlc_hw); brcms_c_coredisable(wlc_hw);
/* Match driver "down" state */ /* Match driver "down" state */
if (wlc_hw->sih->bustype == PCI_BUS) ai_pci_down(wlc_hw->sih);
ai_pci_down(wlc_hw->sih);
/* register sb interrupt callback functions */ /* register sb interrupt callback functions */
ai_register_intr_callback(wlc_hw->sih, (void *)brcms_c_wlintrsoff, ai_register_intr_callback(wlc_hw->sih, (void *)brcms_c_wlintrsoff,
@ -4655,8 +4645,7 @@ int brcms_b_attach(struct brcms_c_info *wlc, u16 vendor, u16 device, uint unit,
* The common driver entry routine. Error codes should be unique * The common driver entry routine. Error codes should be unique
*/ */
void *brcms_c_attach(struct brcms_info *wl, u16 vendor, u16 device, uint unit, void *brcms_c_attach(struct brcms_info *wl, u16 vendor, u16 device, uint unit,
bool piomode, void *regsva, uint bustype, void *btparam, bool piomode, void *regsva, void *btparam, uint *perr)
uint *perr)
{ {
struct brcms_c_info *wlc; struct brcms_c_info *wlc;
uint err = 0; uint err = 0;
@ -4696,7 +4685,7 @@ void *brcms_c_attach(struct brcms_info *wl, u16 vendor, u16 device, uint unit,
* inside, no more in rest of the attach) * inside, no more in rest of the attach)
*/ */
err = brcms_b_attach(wlc, vendor, device, unit, piomode, regsva, err = brcms_b_attach(wlc, vendor, device, unit, piomode, regsva,
bustype, btparam); btparam);
if (err) if (err)
goto fail; goto fail;
@ -5030,9 +5019,7 @@ int brcms_b_detach(struct brcms_c_info *wlc)
* be done before sb core switch * be done before sb core switch
*/ */
ai_deregister_intr_callback(wlc_hw->sih); ai_deregister_intr_callback(wlc_hw->sih);
ai_pci_sleep(wlc_hw->sih);
if (wlc_hw->sih->bustype == PCI_BUS)
ai_pci_sleep(wlc_hw->sih);
} }
brcms_b_detach_dmapio(wlc_hw); brcms_b_detach_dmapio(wlc_hw);
@ -5416,18 +5403,16 @@ void brcms_b_hw_up(struct brcms_hardware *wlc_hw)
ai_clkctl_init(wlc_hw->sih); ai_clkctl_init(wlc_hw->sih);
brcms_b_clkctl_clk(wlc_hw, CLK_FAST); brcms_b_clkctl_clk(wlc_hw, CLK_FAST);
if (wlc_hw->sih->bustype == PCI_BUS) { ai_pci_fixcfg(wlc_hw->sih);
ai_pci_fixcfg(wlc_hw->sih);
/* /*
* AI chip doesn't restore bar0win2 on * AI chip doesn't restore bar0win2 on
* hibernation/resume, need sw fixup * hibernation/resume, need sw fixup
*/ */
if ((wlc_hw->sih->chip == BCM43224_CHIP_ID) || if ((wlc_hw->sih->chip == BCM43224_CHIP_ID) ||
(wlc_hw->sih->chip == BCM43225_CHIP_ID)) (wlc_hw->sih->chip == BCM43225_CHIP_ID))
wlc_hw->regs = (struct d11regs *) wlc_hw->regs = (struct d11regs *)
ai_setcore(wlc_hw->sih, D11_CORE_ID, 0); ai_setcore(wlc_hw->sih, D11_CORE_ID, 0);
}
/* /*
* Inform phy that a POR reset has occurred so * Inform phy that a POR reset has occurred so
@ -5467,8 +5452,7 @@ int brcms_b_up_prep(struct brcms_hardware *wlc_hw)
*/ */
coremask = (1 << wlc_hw->wlc->core->coreidx); coremask = (1 << wlc_hw->wlc->core->coreidx);
if (wlc_hw->sih->bustype == PCI_BUS) ai_pci_setup(wlc_hw->sih, coremask);
ai_pci_setup(wlc_hw->sih, coremask);
/* /*
* Need to read the hwradio status here to cover the case where the * Need to read the hwradio status here to cover the case where the
@ -5477,14 +5461,12 @@ int brcms_b_up_prep(struct brcms_hardware *wlc_hw)
*/ */
if (brcms_b_radio_read_hwdisabled(wlc_hw)) { if (brcms_b_radio_read_hwdisabled(wlc_hw)) {
/* put SB PCI in down state again */ /* put SB PCI in down state again */
if (wlc_hw->sih->bustype == PCI_BUS) ai_pci_down(wlc_hw->sih);
ai_pci_down(wlc_hw->sih);
brcms_b_xtal(wlc_hw, OFF); brcms_b_xtal(wlc_hw, OFF);
return -ENOMEDIUM; return -ENOMEDIUM;
} }
if (wlc_hw->sih->bustype == PCI_BUS) ai_pci_up(wlc_hw->sih);
ai_pci_up(wlc_hw->sih);
/* reset the d11 core */ /* reset the d11 core */
brcms_b_corereset(wlc_hw, BRCMS_USE_COREFLAGS); brcms_b_corereset(wlc_hw, BRCMS_USE_COREFLAGS);
@ -5707,8 +5689,7 @@ int brcms_b_down_finish(struct brcms_hardware *wlc_hw)
/* turn off primary xtal and pll */ /* turn off primary xtal and pll */
if (!wlc_hw->noreset) { if (!wlc_hw->noreset) {
if (wlc_hw->sih->bustype == PCI_BUS) ai_pci_down(wlc_hw->sih);
ai_pci_down(wlc_hw->sih);
brcms_b_xtal(wlc_hw, OFF); brcms_b_xtal(wlc_hw, OFF);
} }
} }

4
drivers/staging/brcm80211/brcmsmac/nicpci.c
View file

@ -213,9 +213,7 @@ struct pcicore_info {
/* debug/trace */ /* debug/trace */
#define PCI_ERROR(args) #define PCI_ERROR(args)
#define PCIE_PUB(sih) \ #define PCIE_PUB(sih) ((sih)->buscoretype == PCIE_CORE_ID)
(((sih)->bustype == PCI_BUS) && \
((sih)->buscoretype == PCIE_CORE_ID))
/* routines to access mdio slave device registers */ /* routines to access mdio slave device registers */
static bool pcie_mdiosetblock(struct pcicore_info *pi, uint blk); static bool pcie_mdiosetblock(struct pcicore_info *pi, uint blk);

17
drivers/staging/brcm80211/brcmsmac/phy/phy_cmn.c
View file

@ -279,11 +279,9 @@ void write_radio_reg(struct brcms_phy *pi, u16 addr, u16 val)
W_REG(&pi->regs->phy4wdatalo, val); W_REG(&pi->regs->phy4wdatalo, val);
} }
if (pi->sh->bustype == PCI_BUS) { if (++pi->phy_wreg >= pi->phy_wreg_limit) {
if (++pi->phy_wreg >= pi->phy_wreg_limit) { (void)R_REG(&pi->regs->maccontrol);
(void)R_REG(&pi->regs->maccontrol); pi->phy_wreg = 0;
pi->phy_wreg = 0;
}
} }
} }
@ -390,11 +388,9 @@ void write_phy_reg(struct brcms_phy *pi, u16 addr, u16 val)
#else #else
W_REG((u32 *)(&regs->phyregaddr), W_REG((u32 *)(&regs->phyregaddr),
addr | (val << 16)); addr | (val << 16));
if (pi->sh->bustype == PCI_BUS) { if (++pi->phy_wreg >= pi->phy_wreg_limit) {
if (++pi->phy_wreg >= pi->phy_wreg_limit) { pi->phy_wreg = 0;
pi->phy_wreg = 0; (void)R_REG(&regs->phyversion);
(void)R_REG(&regs->phyversion);
}
} }
#endif #endif
} }
@ -496,7 +492,6 @@ struct shared_phy *wlc_phy_shared_attach(struct shared_phy_params *shp)
sh->boardvendor = shp->boardvendor; sh->boardvendor = shp->boardvendor;
sh->boardflags = shp->boardflags; sh->boardflags = shp->boardflags;
sh->boardflags2 = shp->boardflags2; sh->boardflags2 = shp->boardflags2;
sh->bustype = shp->bustype;
sh->buscorerev = shp->buscorerev; sh->buscorerev = shp->buscorerev;
sh->fast_timer = PHY_SW_TIMER_FAST; sh->fast_timer = PHY_SW_TIMER_FAST;

1
drivers/staging/brcm80211/brcmsmac/phy/phy_hal.h
View file

@ -166,7 +166,6 @@ struct shared_phy_params {
struct phy_shim_info *physhim; struct phy_shim_info *physhim;
uint unit; uint unit;
uint corerev; uint corerev;
uint bustype;
uint buscorerev; uint buscorerev;
char *vars; char *vars;
u16 vid; u16 vid;

3
drivers/staging/brcm80211/brcmsmac/phy/phy_int.h
View file

@ -565,7 +565,6 @@ struct shared_phy {
uint boardvendor; uint boardvendor;
u32 boardflags; u32 boardflags;
u32 boardflags2; u32 boardflags2;
uint bustype;
uint buscorerev; uint buscorerev;
uint fast_timer; uint fast_timer;
uint slow_timer; uint slow_timer;
@ -1182,7 +1181,7 @@ extern void wlc_phy_table_write_nphy(struct brcms_phy *pi, u32, u32, u32,
(pi->ipa5g_on && CHSPEC_IS5G(pi->radio_chanspec))) (pi->ipa5g_on && CHSPEC_IS5G(pi->radio_chanspec)))
#define BRCMS_PHY_WAR_PR51571(pi) \ #define BRCMS_PHY_WAR_PR51571(pi) \
if (((pi)->sh->bustype == PCI_BUS) && NREV_LT((pi)->pubpi.phy_rev, 3)) \ if (NREV_LT((pi)->pubpi.phy_rev, 3)) \
(void)R_REG(&(pi)->regs->maccontrol) (void)R_REG(&(pi)->regs->maccontrol)
extern void wlc_phy_cal_perical_nphy_run(struct brcms_phy *pi, u8 caltype); extern void wlc_phy_cal_perical_nphy_run(struct brcms_phy *pi, u8 caltype);

2
drivers/staging/brcm80211/brcmsmac/pub.h
View file

@ -550,7 +550,7 @@ struct brcms_antselcfg {
/* common functions for every port */ /* common functions for every port */
extern void *brcms_c_attach(struct brcms_info *wl, u16 vendor, u16 device, extern void *brcms_c_attach(struct brcms_info *wl, u16 vendor, u16 device,
uint unit, bool piomode, void *regsva, uint bustype, uint unit, bool piomode, void *regsva,
void *btparam, uint *perr); void *btparam, uint *perr);
extern uint brcms_c_detach(struct brcms_c_info *wlc); extern uint brcms_c_detach(struct brcms_c_info *wlc);
extern int brcms_c_up(struct brcms_c_info *wlc); extern int brcms_c_up(struct brcms_c_info *wlc);

5
drivers/staging/brcm80211/brcmsmac/srom.c
View file

@ -860,8 +860,7 @@ static int varbuf_append(struct brcms_varbuf *b, const char *fmt, ...)
* Initialize local vars from the right source for this platform. * Initialize local vars from the right source for this platform.
* Return 0 on success, nonzero on error. * Return 0 on success, nonzero on error.
*/ */
int srom_var_init(struct si_pub *sih, uint bustype, void *curmap, int srom_var_init(struct si_pub *sih, void *curmap, char **vars, uint *count)
char **vars, uint *count)
{ {
uint len; uint len;
@ -873,7 +872,7 @@ int srom_var_init(struct si_pub *sih, uint bustype, void *curmap,
*vars = NULL; *vars = NULL;
*count = 0; *count = 0;
if (curmap != NULL && bustype == PCI_BUS) if (curmap != NULL)
return initvars_srom_pci(sih, curmap, vars, count); return initvars_srom_pci(sih, curmap, vars, count);
return -EINVAL; return -EINVAL;

4
drivers/staging/brcm80211/brcmsmac/srom.h
View file

@ -20,8 +20,8 @@
#include "types.h" #include "types.h"
/* Prototypes */ /* Prototypes */
extern int srom_var_init(struct si_pub *sih, uint bus, void *curmap, extern int srom_var_init(struct si_pub *sih, void *curmap, char **vars,
char **vars, uint *count); uint *count);
extern int srom_read(struct si_pub *sih, uint bus, void *curmap, extern int srom_read(struct si_pub *sih, uint bus, void *curmap,
uint byteoff, uint nbytes, u16 *buf, bool check_crc); uint byteoff, uint nbytes, u16 *buf, bool check_crc);

5
drivers/staging/brcm80211/brcmsmac/types.h
View file

@ -20,14 +20,13 @@
#include <linux/types.h> #include <linux/types.h>
#include <linux/io.h> #include <linux/io.h>
#if 0
/* Bus types */ /* Bus types */
#define SI_BUS 0 /* SOC Interconnect */
#define PCI_BUS 1 /* PCI target */
#define SDIO_BUS 3 /* SDIO target */ #define SDIO_BUS 3 /* SDIO target */
#define JTAG_BUS 4 /* JTAG */
#define USB_BUS 5 /* USB (does not support R/W REG) */ #define USB_BUS 5 /* USB (does not support R/W REG) */
#define SPI_BUS 6 /* gSPI target */ #define SPI_BUS 6 /* gSPI target */
#define RPC_BUS 7 /* RPC target */ #define RPC_BUS 7 /* RPC target */
#endif
#define WL_CHAN_FREQ_RANGE_2G 0 #define WL_CHAN_FREQ_RANGE_2G 0
#define WL_CHAN_FREQ_RANGE_5GL 1 #define WL_CHAN_FREQ_RANGE_5GL 1