/*
- * Copyright (c) 2011 Broadcom Corporation
+ * Copyright (c) 2014 Broadcom Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-/* ***** SDIO interface chip backplane handle functions ***** */
-
-#include <linux/types.h>
-#include <linux/netdevice.h>
-#include <linux/mmc/card.h>
-#include <linux/mmc/sdio_func.h>
-#include <linux/mmc/sdio_ids.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/list.h>
#include <linux/ssb/ssb_regs.h>
#include <linux/bcma/bcma.h>
+#include <linux/bcma/bcma_regs.h>
-#include <chipcommon.h>
+#include <defs.h>
+#include <soc.h>
#include <brcm_hw_ids.h>
-#include <brcmu_wifi.h>
#include <brcmu_utils.h>
-#include <soc.h>
+#include <chipcommon.h>
#include "dhd_dbg.h"
-#include "sdio_host.h"
#include "chip.h"
+/* SOC Interconnect types (aka chip types) */
+#define SOCI_SB 0
+#define SOCI_AI 1
+
+/* EROM CompIdentB */
+#define CIB_REV_MASK 0xff000000
+#define CIB_REV_SHIFT 24
+
+/* ARM CR4 core specific control flag bits */
+#define ARMCR4_BCMA_IOCTL_CPUHALT 0x0020
+
+/* D11 core specific control flag bits */
+#define D11_BCMA_IOCTL_PHYCLOCKEN 0x0004
+#define D11_BCMA_IOCTL_PHYRESET 0x0008
+
/* chip core base & ramsize */
/* bcm4329 */
/* SDIO device core, ID 0x829 */
#define BCM43143_CORE_ARM_BASE 0x18003000
#define BCM43143_RAMSIZE 0x70000
-/* All D11 cores, ID 0x812 */
-#define BCM43xx_CORE_D11_BASE 0x18001000
-
+#define CORE_SB(base, field) \
+ (base + SBCONFIGOFF + offsetof(struct sbconfig, field))
#define SBCOREREV(sbidh) \
((((sbidh) & SSB_IDHIGH_RCHI) >> SSB_IDHIGH_RCHI_SHIFT) | \
((sbidh) & SSB_IDHIGH_RCLO))
-/* SOC Interconnect types (aka chip types) */
-#define SOCI_SB 0
-#define SOCI_AI 1
-
-/* EROM CompIdentB */
-#define CIB_REV_MASK 0xff000000
-#define CIB_REV_SHIFT 24
+struct sbconfig {
+ u32 PAD[2];
+ u32 sbipsflag; /* initiator port ocp slave flag */
+ u32 PAD[3];
+ u32 sbtpsflag; /* target port ocp slave flag */
+ u32 PAD[11];
+ u32 sbtmerrloga; /* (sonics >= 2.3) */
+ u32 PAD;
+ u32 sbtmerrlog; /* (sonics >= 2.3) */
+ u32 PAD[3];
+ u32 sbadmatch3; /* address match3 */
+ u32 PAD;
+ u32 sbadmatch2; /* address match2 */
+ u32 PAD;
+ u32 sbadmatch1; /* address match1 */
+ u32 PAD[7];
+ u32 sbimstate; /* initiator agent state */
+ u32 sbintvec; /* interrupt mask */
+ u32 sbtmstatelow; /* target state */
+ u32 sbtmstatehigh; /* target state */
+ u32 sbbwa0; /* bandwidth allocation table0 */
+ u32 PAD;
+ u32 sbimconfiglow; /* initiator configuration */
+ u32 sbimconfighigh; /* initiator configuration */
+ u32 sbadmatch0; /* address match0 */
+ u32 PAD;
+ u32 sbtmconfiglow; /* target configuration */
+ u32 sbtmconfighigh; /* target configuration */
+ u32 sbbconfig; /* broadcast configuration */
+ u32 PAD;
+ u32 sbbstate; /* broadcast state */
+ u32 PAD[3];
+ u32 sbactcnfg; /* activate configuration */
+ u32 PAD[3];
+ u32 sbflagst; /* current sbflags */
+ u32 PAD[3];
+ u32 sbidlow; /* identification */
+ u32 sbidhigh; /* identification */
+};
+
+struct brcmf_core_priv {
+ struct brcmf_core pub;
+ u32 wrapbase;
+ struct list_head list;
+ struct brcmf_chip_priv *chip;
+};
/* ARM CR4 core specific control flag bits */
#define ARMCR4_BCMA_IOCTL_CPUHALT 0x0020
#define D11_BCMA_IOCTL_PHYCLOCKEN 0x0004
#define D11_BCMA_IOCTL_PHYRESET 0x0008
-u8
-brcmf_sdio_chip_getinfidx(struct brcmf_chip *ci, u16 coreid)
-{
- u8 idx;
-
- for (idx = 0; idx < BRCMF_MAX_CORENUM; idx++)
- if (coreid == ci->c_inf[idx].id)
- return idx;
-
- return BRCMF_MAX_CORENUM;
-}
-
-static u32
-brcmf_sdio_sb_corerev(struct brcmf_sdio_dev *sdiodev,
- struct brcmf_chip *ci, u16 coreid)
+struct brcmf_chip_priv {
+ struct brcmf_chip pub;
+ const struct brcmf_buscore_ops *ops;
+ void *ctx;
+ /* assured first core is chipcommon, second core is buscore */
+ struct list_head cores;
+ u16 num_cores;
+
+ bool (*iscoreup)(struct brcmf_core_priv *core);
+ void (*coredisable)(struct brcmf_core_priv *core, u32 prereset,
+ u32 reset);
+ void (*resetcore)(struct brcmf_core_priv *core, u32 prereset, u32 reset,
+ u32 postreset);
+};
+
+static void brcmf_chip_sb_corerev(struct brcmf_chip_priv *ci,
+ struct brcmf_core *core)
{
u32 regdata;
- u8 idx;
- idx = brcmf_sdio_chip_getinfidx(ci, coreid);
-
- regdata = brcmf_sdiod_regrl(sdiodev,
- CORE_SB(ci->c_inf[idx].base, sbidhigh),
- NULL);
- return SBCOREREV(regdata);
+ regdata = ci->ops->read32(ci->ctx, CORE_SB(core->base, sbidhigh));
+ core->rev = SBCOREREV(regdata);
}
-static u32
-brcmf_sdio_ai_corerev(struct brcmf_sdio_dev *sdiodev,
- struct brcmf_chip *ci, u16 coreid)
-{
- u8 idx;
-
- idx = brcmf_sdio_chip_getinfidx(ci, coreid);
-
- return (ci->c_inf[idx].cib & CIB_REV_MASK) >> CIB_REV_SHIFT;
-}
-
-static bool
-brcmf_sdio_sb_iscoreup(struct brcmf_sdio_dev *sdiodev,
- struct brcmf_chip *ci, u16 coreid)
+static bool brcmf_chip_sb_iscoreup(struct brcmf_core_priv *core)
{
+ struct brcmf_chip_priv *ci;
u32 regdata;
- u8 idx;
-
- idx = brcmf_sdio_chip_getinfidx(ci, coreid);
- if (idx == BRCMF_MAX_CORENUM)
- return false;
+ u32 address;
- regdata = brcmf_sdiod_regrl(sdiodev,
- CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
- NULL);
+ ci = core->chip;
+ address = CORE_SB(core->pub.base, sbtmstatelow);
+ regdata = ci->ops->read32(ci->ctx, address);
regdata &= (SSB_TMSLOW_RESET | SSB_TMSLOW_REJECT |
SSB_IMSTATE_REJECT | SSB_TMSLOW_CLOCK);
return SSB_TMSLOW_CLOCK == regdata;
}
-static bool
-brcmf_sdio_ai_iscoreup(struct brcmf_sdio_dev *sdiodev,
- struct brcmf_chip *ci, u16 coreid)
+static bool brcmf_chip_ai_iscoreup(struct brcmf_core_priv *core)
{
+ struct brcmf_chip_priv *ci;
u32 regdata;
- u8 idx;
bool ret;
- idx = brcmf_sdio_chip_getinfidx(ci, coreid);
- if (idx == BRCMF_MAX_CORENUM)
- return false;
-
- regdata = brcmf_sdiod_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,
- NULL);
+ ci = core->chip;
+ regdata = ci->ops->read32(ci->ctx, core->wrapbase + BCMA_IOCTL);
ret = (regdata & (BCMA_IOCTL_FGC | BCMA_IOCTL_CLK)) == BCMA_IOCTL_CLK;
- regdata = brcmf_sdiod_regrl(sdiodev,
- ci->c_inf[idx].wrapbase+BCMA_RESET_CTL,
- NULL);
+ regdata = ci->ops->read32(ci->ctx, core->wrapbase + BCMA_RESET_CTL);
ret = ret && ((regdata & BCMA_RESET_CTL_RESET) == 0);
return ret;
}
-static void
-brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev,
- struct brcmf_chip *ci, u16 coreid, u32 pre_resetbits,
- u32 in_resetbits)
+static void brcmf_chip_sb_coredisable(struct brcmf_core_priv *core,
+ u32 prereset, u32 reset)
{
- u32 regdata, base;
- u8 idx;
+ struct brcmf_chip_priv *ci;
+ u32 val, base;
- idx = brcmf_sdio_chip_getinfidx(ci, coreid);
- base = ci->c_inf[idx].base;
-
- regdata = brcmf_sdiod_regrl(sdiodev, CORE_SB(base, sbtmstatelow), NULL);
- if (regdata & SSB_TMSLOW_RESET)
+ ci = core->chip;
+ base = core->pub.base;
+ val = ci->ops->read32(ci->ctx, CORE_SB(base, sbtmstatelow));
+ if (val & SSB_TMSLOW_RESET)
return;
- regdata = brcmf_sdiod_regrl(sdiodev, CORE_SB(base, sbtmstatelow), NULL);
- if ((regdata & SSB_TMSLOW_CLOCK) != 0) {
+ val = ci->ops->read32(ci->ctx, CORE_SB(base, sbtmstatelow));
+ if ((val & SSB_TMSLOW_CLOCK) != 0) {
/*
* set target reject and spin until busy is clear
* (preserve core-specific bits)
*/
- regdata = brcmf_sdiod_regrl(sdiodev,
- CORE_SB(base, sbtmstatelow), NULL);
- brcmf_sdiod_regwl(sdiodev, CORE_SB(base, sbtmstatelow),
- regdata | SSB_TMSLOW_REJECT, NULL);
+ val = ci->ops->read32(ci->ctx, CORE_SB(base, sbtmstatelow));
+ ci->ops->write32(ci->ctx, CORE_SB(base, sbtmstatelow),
+ val | SSB_TMSLOW_REJECT);
- regdata = brcmf_sdiod_regrl(sdiodev,
- CORE_SB(base, sbtmstatelow), NULL);
+ val = ci->ops->read32(ci->ctx, CORE_SB(base, sbtmstatelow));
udelay(1);
- SPINWAIT((brcmf_sdiod_regrl(sdiodev,
- CORE_SB(base, sbtmstatehigh),
- NULL) &
- SSB_TMSHIGH_BUSY), 100000);
-
- regdata = brcmf_sdiod_regrl(sdiodev,
- CORE_SB(base, sbtmstatehigh),
- NULL);
- if (regdata & SSB_TMSHIGH_BUSY)
+ SPINWAIT((ci->ops->read32(ci->ctx, CORE_SB(base, sbtmstatehigh))
+ & SSB_TMSHIGH_BUSY), 100000);
+
+ val = ci->ops->read32(ci->ctx, CORE_SB(base, sbtmstatehigh));
+ if (val & SSB_TMSHIGH_BUSY)
brcmf_err("core state still busy\n");
- regdata = brcmf_sdiod_regrl(sdiodev, CORE_SB(base, sbidlow),
- NULL);
- if (regdata & SSB_IDLOW_INITIATOR) {
- regdata = brcmf_sdiod_regrl(sdiodev,
- CORE_SB(base, sbimstate),
- NULL);
- regdata |= SSB_IMSTATE_REJECT;
- brcmf_sdiod_regwl(sdiodev, CORE_SB(base, sbimstate),
- regdata, NULL);
- regdata = brcmf_sdiod_regrl(sdiodev,
- CORE_SB(base, sbimstate),
- NULL);
+ val = ci->ops->read32(ci->ctx, CORE_SB(base, sbidlow));
+ if (val & SSB_IDLOW_INITIATOR) {
+ val = ci->ops->read32(ci->ctx,
+ CORE_SB(base, sbimstate));
+ val |= SSB_IMSTATE_REJECT;
+ ci->ops->write32(ci->ctx,
+ CORE_SB(base, sbimstate), val);
+ val = ci->ops->read32(ci->ctx,
+ CORE_SB(base, sbimstate));
udelay(1);
- SPINWAIT((brcmf_sdiod_regrl(sdiodev,
- CORE_SB(base, sbimstate),
- NULL) &
+ SPINWAIT((ci->ops->read32(ci->ctx,
+ CORE_SB(base, sbimstate)) &
SSB_IMSTATE_BUSY), 100000);
}
/* set reset and reject while enabling the clocks */
- regdata = SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK |
- SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET;
- brcmf_sdiod_regwl(sdiodev, CORE_SB(base, sbtmstatelow),
- regdata, NULL);
- regdata = brcmf_sdiod_regrl(sdiodev,
- CORE_SB(base, sbtmstatelow), NULL);
+ val = SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK |
+ SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET;
+ ci->ops->write32(ci->ctx, CORE_SB(base, sbtmstatelow), val);
+ val = ci->ops->read32(ci->ctx, CORE_SB(base, sbtmstatelow));
udelay(10);
/* clear the initiator reject bit */
- regdata = brcmf_sdiod_regrl(sdiodev, CORE_SB(base, sbidlow),
- NULL);
- if (regdata & SSB_IDLOW_INITIATOR) {
- regdata = brcmf_sdiod_regrl(sdiodev,
- CORE_SB(base, sbimstate),
- NULL);
- regdata &= ~SSB_IMSTATE_REJECT;
- brcmf_sdiod_regwl(sdiodev, CORE_SB(base, sbimstate),
- regdata, NULL);
+ val = ci->ops->read32(ci->ctx, CORE_SB(base, sbidlow));
+ if (val & SSB_IDLOW_INITIATOR) {
+ val = ci->ops->read32(ci->ctx,
+ CORE_SB(base, sbimstate));
+ val &= ~SSB_IMSTATE_REJECT;
+ ci->ops->write32(ci->ctx,
+ CORE_SB(base, sbimstate), val);
}
}
/* leave reset and reject asserted */
- brcmf_sdiod_regwl(sdiodev, CORE_SB(base, sbtmstatelow),
- (SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET), NULL);
+ ci->ops->write32(ci->ctx, CORE_SB(base, sbtmstatelow),
+ (SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET));
udelay(1);
}
-static void
-brcmf_sdio_ai_coredisable(struct brcmf_sdio_dev *sdiodev,
- struct brcmf_chip *ci, u16 coreid, u32 pre_resetbits,
- u32 in_resetbits)
+static void brcmf_chip_ai_coredisable(struct brcmf_core_priv *core,
+ u32 prereset, u32 reset)
{
- u8 idx;
+ struct brcmf_chip_priv *ci;
u32 regdata;
- u32 wrapbase;
-
- idx = brcmf_sdio_chip_getinfidx(ci, coreid);
- if (idx == BRCMF_MAX_CORENUM)
- return;
- wrapbase = ci->c_inf[idx].wrapbase;
+ ci = core->chip;
/* if core is already in reset, just return */
- regdata = brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_RESET_CTL, NULL);
+ regdata = ci->ops->read32(ci->ctx, core->wrapbase + BCMA_RESET_CTL);
if ((regdata & BCMA_RESET_CTL_RESET) != 0)
return;
/* configure reset */
- brcmf_sdiod_regwl(sdiodev, wrapbase + BCMA_IOCTL, pre_resetbits |
- BCMA_IOCTL_FGC | BCMA_IOCTL_CLK, NULL);
- regdata = brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_IOCTL, NULL);
+ ci->ops->write32(ci->ctx, core->wrapbase + BCMA_IOCTL,
+ prereset | BCMA_IOCTL_FGC | BCMA_IOCTL_CLK);
+ ci->ops->read32(ci->ctx, core->wrapbase + BCMA_IOCTL);
/* put in reset */
- brcmf_sdiod_regwl(sdiodev, wrapbase + BCMA_RESET_CTL,
- BCMA_RESET_CTL_RESET, NULL);
+ ci->ops->write32(ci->ctx, core->wrapbase + BCMA_RESET_CTL,
+ BCMA_RESET_CTL_RESET);
usleep_range(10, 20);
/* wait till reset is 1 */
- SPINWAIT(brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_RESET_CTL, NULL) !=
+ SPINWAIT(ci->ops->read32(ci->ctx, core->wrapbase + BCMA_RESET_CTL) !=
BCMA_RESET_CTL_RESET, 300);
- /* post reset configure */
- brcmf_sdiod_regwl(sdiodev, wrapbase + BCMA_IOCTL, pre_resetbits |
- BCMA_IOCTL_FGC | BCMA_IOCTL_CLK, NULL);
- regdata = brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_IOCTL, NULL);
+ /* in-reset configure */
+ ci->ops->write32(ci->ctx, core->wrapbase + BCMA_IOCTL,
+ reset | BCMA_IOCTL_FGC | BCMA_IOCTL_CLK);
+ ci->ops->read32(ci->ctx, core->wrapbase + BCMA_IOCTL);
}
-static void
-brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev,
- struct brcmf_chip *ci, u16 coreid, u32 pre_resetbits,
- u32 in_resetbits, u32 post_resetbits)
+static void brcmf_chip_sb_resetcore(struct brcmf_core_priv *core, u32 prereset,
+ u32 reset, u32 postreset)
{
+ struct brcmf_chip_priv *ci;
u32 regdata;
- u8 idx;
-
- idx = brcmf_sdio_chip_getinfidx(ci, coreid);
- if (idx == BRCMF_MAX_CORENUM)
- return;
+ u32 base;
+ ci = core->chip;
+ base = core->pub.base;
/*
* Must do the disable sequence first to work for
* arbitrary current core state.
*/
- brcmf_sdio_sb_coredisable(sdiodev, ci, coreid, pre_resetbits,
- in_resetbits);
+ brcmf_chip_sb_coredisable(core, 0, 0);
/*
* Now do the initialization sequence.
* set reset while enabling the clock and
* forcing them on throughout the core
*/
- brcmf_sdiod_regwl(sdiodev,
- CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
- SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | SSB_TMSLOW_RESET,
- NULL);
- regdata = brcmf_sdiod_regrl(sdiodev,
- CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
- NULL);
+ ci->ops->write32(ci->ctx, CORE_SB(base, sbtmstatelow),
+ SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK |
+ SSB_TMSLOW_RESET);
+ regdata = ci->ops->read32(ci->ctx, CORE_SB(base, sbtmstatelow));
udelay(1);
/* clear any serror */
- regdata = brcmf_sdiod_regrl(sdiodev,
- CORE_SB(ci->c_inf[idx].base, sbtmstatehigh),
- NULL);
+ regdata = ci->ops->read32(ci->ctx, CORE_SB(base, sbtmstatehigh));
if (regdata & SSB_TMSHIGH_SERR)
- brcmf_sdiod_regwl(sdiodev,
- CORE_SB(ci->c_inf[idx].base, sbtmstatehigh),
- 0, NULL);
-
- regdata = brcmf_sdiod_regrl(sdiodev,
- CORE_SB(ci->c_inf[idx].base, sbimstate),
- NULL);
- if (regdata & (SSB_IMSTATE_IBE | SSB_IMSTATE_TO))
- brcmf_sdiod_regwl(sdiodev,
- CORE_SB(ci->c_inf[idx].base, sbimstate),
- regdata & ~(SSB_IMSTATE_IBE | SSB_IMSTATE_TO),
- NULL);
+ ci->ops->write32(ci->ctx, CORE_SB(base, sbtmstatehigh), 0);
+
+ regdata = ci->ops->read32(ci->ctx, CORE_SB(base, sbimstate));
+ if (regdata & (SSB_IMSTATE_IBE | SSB_IMSTATE_TO)) {
+ regdata &= ~(SSB_IMSTATE_IBE | SSB_IMSTATE_TO);
+ ci->ops->write32(ci->ctx, CORE_SB(base, sbimstate), regdata);
+ }
/* clear reset and allow it to propagate throughout the core */
- brcmf_sdiod_regwl(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
- SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK, NULL);
- regdata = brcmf_sdiod_regrl(sdiodev,
- CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
- NULL);
+ ci->ops->write32(ci->ctx, CORE_SB(base, sbtmstatelow),
+ SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK);
+ regdata = ci->ops->read32(ci->ctx, CORE_SB(base, sbtmstatelow));
udelay(1);
/* leave clock enabled */
- brcmf_sdiod_regwl(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
- SSB_TMSLOW_CLOCK, NULL);
- regdata = brcmf_sdiod_regrl(sdiodev,
- CORE_SB(ci->c_inf[idx].base, sbtmstatelow),
- NULL);
+ ci->ops->write32(ci->ctx, CORE_SB(base, sbtmstatelow),
+ SSB_TMSLOW_CLOCK);
+ regdata = ci->ops->read32(ci->ctx, CORE_SB(base, sbtmstatelow));
udelay(1);
}
-static void
-brcmf_sdio_ai_resetcore(struct brcmf_sdio_dev *sdiodev,
- struct brcmf_chip *ci, u16 coreid, u32 pre_resetbits,
- u32 in_resetbits, u32 post_resetbits)
+static void brcmf_chip_ai_resetcore(struct brcmf_core_priv *core, u32 prereset,
+ u32 reset, u32 postreset)
{
- u8 idx;
- u32 regdata;
- u32 wrapbase;
+ struct brcmf_chip_priv *ci;
+ int count;
- idx = brcmf_sdio_chip_getinfidx(ci, coreid);
- if (idx == BRCMF_MAX_CORENUM)
- return;
-
- wrapbase = ci->c_inf[idx].wrapbase;
+ ci = core->chip;
/* must disable first to work for arbitrary current core state */
- brcmf_sdio_ai_coredisable(sdiodev, ci, coreid, pre_resetbits,
- in_resetbits);
+ brcmf_chip_ai_coredisable(core, prereset, reset);
- while (brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_RESET_CTL, NULL) &
+ count = 0;
+ while (ci->ops->read32(ci->ctx, core->wrapbase + BCMA_RESET_CTL) &
BCMA_RESET_CTL_RESET) {
- brcmf_sdiod_regwl(sdiodev, wrapbase + BCMA_RESET_CTL, 0, NULL);
+ ci->ops->write32(ci->ctx, core->wrapbase + BCMA_RESET_CTL, 0);
+ count++;
+ if (count > 50)
+ break;
usleep_range(40, 60);
}
- brcmf_sdiod_regwl(sdiodev, wrapbase + BCMA_IOCTL, post_resetbits |
- BCMA_IOCTL_CLK, NULL);
- regdata = brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_IOCTL, NULL);
+ ci->ops->write32(ci->ctx, core->wrapbase + BCMA_IOCTL,
+ postreset | BCMA_IOCTL_CLK);
+ ci->ops->read32(ci->ctx, core->wrapbase + BCMA_IOCTL);
+}
+
+static char *brcmf_chip_name(uint chipid, char *buf, uint len)
+{
+ const char *fmt;
+
+ fmt = ((chipid > 0xa000) || (chipid < 0x4000)) ? "%d" : "%x";
+ snprintf(buf, len, fmt, chipid);
+ return buf;
+}
+
+static struct brcmf_core *brcmf_chip_add_core(struct brcmf_chip_priv *ci,
+ u16 coreid, u32 base,
+ u32 wrapbase)
+{
+ struct brcmf_core_priv *core;
+
+ core = kzalloc(sizeof(*core), GFP_KERNEL);
+ if (!core)
+ return ERR_PTR(-ENOMEM);
+
+ core->pub.id = coreid;
+ core->pub.base = base;
+ core->chip = ci;
+ core->wrapbase = wrapbase;
+
+ list_add_tail(&core->list, &ci->cores);
+ return &core->pub;
}
#ifdef DEBUG
/* safety check for chipinfo */
-static int brcmf_sdio_chip_cichk(struct brcmf_chip *ci)
+static int brcmf_chip_cores_check(struct brcmf_chip_priv *ci)
{
- u8 core_idx;
-
- /* check RAM core presence for ARM CM3 core */
- core_idx = brcmf_sdio_chip_getinfidx(ci, BCMA_CORE_ARM_CM3);
- if (BRCMF_MAX_CORENUM != core_idx) {
- core_idx = brcmf_sdio_chip_getinfidx(ci,
- BCMA_CORE_INTERNAL_MEM);
- if (BRCMF_MAX_CORENUM == core_idx) {
- brcmf_err("RAM core not provided with ARM CM3 core\n");
- return -ENODEV;
+ struct brcmf_core_priv *core;
+ bool need_socram = false;
+ bool has_socram = false;
+ int idx = 1;
+
+ list_for_each_entry(core, &ci->cores, list) {
+ brcmf_dbg(INFO, " [%-2d] core 0x%x rev %-2d base 0x%08x\n",
+ idx++, core->pub.id, core->pub.rev, core->pub.base);
+
+ switch (core->pub.id) {
+ case BCMA_CORE_ARM_CM3:
+ need_socram = true;
+ break;
+ case BCMA_CORE_INTERNAL_MEM:
+ has_socram = true;
+ break;
+ case BCMA_CORE_ARM_CR4:
+ if (ci->pub.rambase == 0) {
+ brcmf_err("RAM base not provided with ARM CR4 core\n");
+ return -ENOMEM;
+ }
+ break;
+ default:
+ break;
}
}
- /* check RAM base for ARM CR4 core */
- core_idx = brcmf_sdio_chip_getinfidx(ci, BCMA_CORE_ARM_CR4);
- if (BRCMF_MAX_CORENUM != core_idx) {
- if (ci->rambase == 0) {
- brcmf_err("RAM base not provided with ARM CR4 core\n");
- return -ENOMEM;
- }
+ /* check RAM core presence for ARM CM3 core */
+ if (need_socram && !has_socram) {
+ brcmf_err("RAM core not provided with ARM CM3 core\n");
+ return -ENODEV;
}
-
return 0;
}
#else /* DEBUG */
-static inline int brcmf_sdio_chip_cichk(struct brcmf_chip *ci)
+static inline int brcmf_chip_cores_check(struct brcmf_chip_priv *ci)
{
return 0;
}
#endif
-static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
- struct brcmf_chip *ci)
+static void brcmf_chip_get_raminfo(struct brcmf_chip_priv *ci)
{
+ switch (ci->pub.chip) {
+ case BCM4329_CHIP_ID:
+ ci->pub.ramsize = BCM4329_RAMSIZE;
+ break;
+ case BCM43143_CHIP_ID:
+ ci->pub.ramsize = BCM43143_RAMSIZE;
+ break;
+ case BCM43241_CHIP_ID:
+ ci->pub.ramsize = 0x90000;
+ break;
+ case BCM4330_CHIP_ID:
+ ci->pub.ramsize = 0x48000;
+ break;
+ case BCM4334_CHIP_ID:
+ ci->pub.ramsize = 0x80000;
+ break;
+ case BCM4335_CHIP_ID:
+ ci->pub.ramsize = 0xc0000;
+ ci->pub.rambase = 0x180000;
+ break;
+ case BCM43362_CHIP_ID:
+ ci->pub.ramsize = 0x3c000;
+ break;
+ case BCM4339_CHIP_ID:
+ ci->pub.ramsize = 0xc0000;
+ ci->pub.rambase = 0x180000;
+ break;
+ default:
+ brcmf_err("unknown chip: %s\n", ci->pub.name);
+ break;
+ }
+}
+
+static int brcmf_chip_recognition(struct brcmf_chip_priv *ci)
+{
+ struct brcmf_core *core;
u32 regdata;
u32 socitype;
* For different chiptypes or old sdio hosts w/o chipcommon,
* other ways of recognition should be added here.
*/
- regdata = brcmf_sdiod_regrl(sdiodev,
- CORE_CC_REG(SI_ENUM_BASE, chipid),
- NULL);
- ci->chip = regdata & CID_ID_MASK;
- ci->chiprev = (regdata & CID_REV_MASK) >> CID_REV_SHIFT;
- if (sdiodev->func[0]->device == SDIO_DEVICE_ID_BROADCOM_4335_4339 &&
- ci->chiprev >= 2)
- ci->chip = BCM4339_CHIP_ID;
+ regdata = ci->ops->read32(ci->ctx, CORE_CC_REG(SI_ENUM_BASE, chipid));
+ ci->pub.chip = regdata & CID_ID_MASK;
+ ci->pub.chiprev = (regdata & CID_REV_MASK) >> CID_REV_SHIFT;
socitype = (regdata & CID_TYPE_MASK) >> CID_TYPE_SHIFT;
- brcmf_dbg(INFO, "found %s chip: id=0x%x, rev=%d\n",
- socitype == SOCI_SB ? "SB" : "AXI", ci->chip, ci->chiprev);
+ brcmf_chip_name(ci->pub.chip, ci->pub.name, sizeof(ci->pub.name));
+ brcmf_dbg(INFO, "found %s chip: BCM%s, rev=%d\n",
+ socitype == SOCI_SB ? "SB" : "AXI", ci->pub.name,
+ ci->pub.chiprev);
if (socitype == SOCI_SB) {
- if (ci->chip != BCM4329_CHIP_ID) {
+ if (ci->pub.chip != BCM4329_CHIP_ID) {
brcmf_err("SB chip is not supported\n");
return -ENODEV;
}
- ci->iscoreup = brcmf_sdio_sb_iscoreup;
- ci->corerev = brcmf_sdio_sb_corerev;
- ci->coredisable = brcmf_sdio_sb_coredisable;
- ci->resetcore = brcmf_sdio_sb_resetcore;
-
- ci->c_inf[0].id = BCMA_CORE_CHIPCOMMON;
- ci->c_inf[0].base = SI_ENUM_BASE;
- ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
- ci->c_inf[1].base = BCM4329_CORE_BUS_BASE;
- ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM;
- ci->c_inf[2].base = BCM4329_CORE_SOCRAM_BASE;
- ci->c_inf[3].id = BCMA_CORE_ARM_CM3;
- ci->c_inf[3].base = BCM4329_CORE_ARM_BASE;
- ci->c_inf[4].id = BCMA_CORE_80211;
- ci->c_inf[4].base = BCM43xx_CORE_D11_BASE;
- ci->ramsize = BCM4329_RAMSIZE;
+ ci->iscoreup = brcmf_chip_sb_iscoreup;
+ ci->coredisable = brcmf_chip_sb_coredisable;
+ ci->resetcore = brcmf_chip_sb_resetcore;
+
+ core = brcmf_chip_add_core(ci, BCMA_CORE_CHIPCOMMON,
+ SI_ENUM_BASE, 0);
+ brcmf_chip_sb_corerev(ci, core);
+ core = brcmf_chip_add_core(ci, BCMA_CORE_SDIO_DEV,
+ BCM4329_CORE_BUS_BASE, 0);
+ brcmf_chip_sb_corerev(ci, core);
+ core = brcmf_chip_add_core(ci, BCMA_CORE_INTERNAL_MEM,
+ BCM4329_CORE_SOCRAM_BASE, 0);
+ brcmf_chip_sb_corerev(ci, core);
+ core = brcmf_chip_add_core(ci, BCMA_CORE_ARM_CM3,
+ BCM4329_CORE_ARM_BASE, 0);
+ brcmf_chip_sb_corerev(ci, core);
} else if (socitype == SOCI_AI) {
- ci->iscoreup = brcmf_sdio_ai_iscoreup;
- ci->corerev = brcmf_sdio_ai_corerev;
- ci->coredisable = brcmf_sdio_ai_coredisable;
- ci->resetcore = brcmf_sdio_ai_resetcore;
+ ci->iscoreup = brcmf_chip_ai_iscoreup;
+ ci->coredisable = brcmf_chip_ai_coredisable;
+ ci->resetcore = brcmf_chip_ai_resetcore;
- ci->c_inf[0].id = BCMA_CORE_CHIPCOMMON;
- ci->c_inf[0].base = SI_ENUM_BASE;
+ core = brcmf_chip_add_core(ci, BCMA_CORE_CHIPCOMMON,
+ SI_ENUM_BASE,
+ SI_ENUM_BASE + 0x100000);
/* Address of cores for new chips should be added here */
- switch (ci->chip) {
+ switch (ci->pub.chip) {
case BCM43143_CHIP_ID:
- ci->c_inf[0].wrapbase = ci->c_inf[0].base + 0x00100000;
- ci->c_inf[0].cib = 0x2b000000;
- ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
- ci->c_inf[1].base = BCM43143_CORE_BUS_BASE;
- ci->c_inf[1].wrapbase = ci->c_inf[1].base + 0x00100000;
- ci->c_inf[1].cib = 0x18000000;
- ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM;
- ci->c_inf[2].base = BCM43143_CORE_SOCRAM_BASE;
- ci->c_inf[2].wrapbase = ci->c_inf[2].base + 0x00100000;
- ci->c_inf[2].cib = 0x14000000;
- ci->c_inf[3].id = BCMA_CORE_ARM_CM3;
- ci->c_inf[3].base = BCM43143_CORE_ARM_BASE;
- ci->c_inf[3].wrapbase = ci->c_inf[3].base + 0x00100000;
- ci->c_inf[3].cib = 0x07000000;
- ci->c_inf[4].id = BCMA_CORE_80211;
- ci->c_inf[4].base = BCM43xx_CORE_D11_BASE;
- ci->c_inf[4].wrapbase = ci->c_inf[4].base + 0x00100000;
- ci->ramsize = BCM43143_RAMSIZE;
+ core->rev = 43;
+ core = brcmf_chip_add_core(ci, BCMA_CORE_SDIO_DEV,
+ BCM43143_CORE_BUS_BASE,
+ BCM43143_CORE_BUS_BASE +
+ 0x100000);
+ core->rev = 24;
+ core = brcmf_chip_add_core(ci, BCMA_CORE_INTERNAL_MEM,
+ BCM43143_CORE_SOCRAM_BASE,
+ BCM43143_CORE_SOCRAM_BASE +
+ 0x100000);
+ core->rev = 20;
+ core = brcmf_chip_add_core(ci, BCMA_CORE_ARM_CM3,
+ BCM43143_CORE_ARM_BASE,
+ BCM43143_CORE_ARM_BASE +
+ 0x100000);
+ core->rev = 7;
break;
case BCM43241_CHIP_ID:
- ci->c_inf[0].wrapbase = 0x18100000;
- ci->c_inf[0].cib = 0x2a084411;
- ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
- ci->c_inf[1].base = 0x18002000;
- ci->c_inf[1].wrapbase = 0x18102000;
- ci->c_inf[1].cib = 0x0e004211;
- ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM;
- ci->c_inf[2].base = 0x18004000;
- ci->c_inf[2].wrapbase = 0x18104000;
- ci->c_inf[2].cib = 0x14080401;
- ci->c_inf[3].id = BCMA_CORE_ARM_CM3;
- ci->c_inf[3].base = 0x18003000;
- ci->c_inf[3].wrapbase = 0x18103000;
- ci->c_inf[3].cib = 0x07004211;
- ci->c_inf[4].id = BCMA_CORE_80211;
- ci->c_inf[4].base = BCM43xx_CORE_D11_BASE;
- ci->c_inf[4].wrapbase = ci->c_inf[4].base + 0x00100000;
- ci->ramsize = 0x90000;
+ core->rev = 42;
+ core = brcmf_chip_add_core(ci, BCMA_CORE_SDIO_DEV,
+ 0x18002000, 0x18102000);
+ core->rev = 14;
+ core = brcmf_chip_add_core(ci, BCMA_CORE_INTERNAL_MEM,
+ 0x18004000, 0x18104000);
+ core->rev = 20;
+ core = brcmf_chip_add_core(ci, BCMA_CORE_ARM_CM3,
+ 0x18003000, 0x18103000);
+ core->rev = 7;
break;
case BCM4330_CHIP_ID:
- ci->c_inf[0].wrapbase = 0x18100000;
- ci->c_inf[0].cib = 0x27004211;
- ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
- ci->c_inf[1].base = 0x18002000;
- ci->c_inf[1].wrapbase = 0x18102000;
- ci->c_inf[1].cib = 0x07004211;
- ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM;
- ci->c_inf[2].base = 0x18004000;
- ci->c_inf[2].wrapbase = 0x18104000;
- ci->c_inf[2].cib = 0x0d080401;
- ci->c_inf[3].id = BCMA_CORE_ARM_CM3;
- ci->c_inf[3].base = 0x18003000;
- ci->c_inf[3].wrapbase = 0x18103000;
- ci->c_inf[3].cib = 0x03004211;
- ci->c_inf[4].id = BCMA_CORE_80211;
- ci->c_inf[4].base = BCM43xx_CORE_D11_BASE;
- ci->c_inf[4].wrapbase = ci->c_inf[4].base + 0x00100000;
- ci->ramsize = 0x48000;
+ core->rev = 39;
+ core = brcmf_chip_add_core(ci, BCMA_CORE_SDIO_DEV,
+ 0x18002000, 0x18102000);
+ core->rev = 7;
+ core = brcmf_chip_add_core(ci, BCMA_CORE_INTERNAL_MEM,
+ 0x18004000, 0x18104000);
+ core->rev = 13;
+ core = brcmf_chip_add_core(ci, BCMA_CORE_ARM_CM3,
+ 0x18003000, 0x18103000);
+ core->rev = 3;
break;
case BCM4334_CHIP_ID:
- ci->c_inf[0].wrapbase = 0x18100000;
- ci->c_inf[0].cib = 0x29004211;
- ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
- ci->c_inf[1].base = 0x18002000;
- ci->c_inf[1].wrapbase = 0x18102000;
- ci->c_inf[1].cib = 0x0d004211;
- ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM;
- ci->c_inf[2].base = 0x18004000;
- ci->c_inf[2].wrapbase = 0x18104000;
- ci->c_inf[2].cib = 0x13080401;
- ci->c_inf[3].id = BCMA_CORE_ARM_CM3;
- ci->c_inf[3].base = 0x18003000;
- ci->c_inf[3].wrapbase = 0x18103000;
- ci->c_inf[3].cib = 0x07004211;
- ci->c_inf[4].id = BCMA_CORE_80211;
- ci->c_inf[4].base = BCM43xx_CORE_D11_BASE;
- ci->c_inf[4].wrapbase = ci->c_inf[4].base + 0x00100000;
- ci->ramsize = 0x80000;
+ core->rev = 41;
+ core = brcmf_chip_add_core(ci, BCMA_CORE_SDIO_DEV,
+ 0x18002000, 0x18102000);
+ core->rev = 13;
+ core = brcmf_chip_add_core(ci, BCMA_CORE_INTERNAL_MEM,
+ 0x18004000, 0x18104000);
+ core->rev = 19;
+ core = brcmf_chip_add_core(ci, BCMA_CORE_ARM_CM3,
+ 0x18003000, 0x18103000);
+ core->rev = 7;
break;
case BCM4335_CHIP_ID:
- ci->c_inf[0].wrapbase = 0x18100000;
- ci->c_inf[0].cib = 0x2b084411;
- ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
- ci->c_inf[1].base = 0x18005000;
- ci->c_inf[1].wrapbase = 0x18105000;
- ci->c_inf[1].cib = 0x0f004211;
- ci->c_inf[2].id = BCMA_CORE_ARM_CR4;
- ci->c_inf[2].base = 0x18002000;
- ci->c_inf[2].wrapbase = 0x18102000;
- ci->c_inf[2].cib = 0x01084411;
- ci->c_inf[3].id = BCMA_CORE_80211;
- ci->c_inf[3].base = BCM43xx_CORE_D11_BASE;
- ci->c_inf[3].wrapbase = ci->c_inf[3].base + 0x00100000;
- ci->ramsize = 0xc0000;
- ci->rambase = 0x180000;
+ core->rev = 43;
+ core = brcmf_chip_add_core(ci, BCMA_CORE_SDIO_DEV,
+ 0x18005000, 0x18105000);
+ core->rev = 15;
+ core = brcmf_chip_add_core(ci, BCMA_CORE_ARM_CR4,
+ 0x18002000, 0x18102000);
+ core->rev = 1;
break;
case BCM43362_CHIP_ID:
- ci->c_inf[0].wrapbase = 0x18100000;
- ci->c_inf[0].cib = 0x27004211;
- ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
- ci->c_inf[1].base = 0x18002000;
- ci->c_inf[1].wrapbase = 0x18102000;
- ci->c_inf[1].cib = 0x0a004211;
- ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM;
- ci->c_inf[2].base = 0x18004000;
- ci->c_inf[2].wrapbase = 0x18104000;
- ci->c_inf[2].cib = 0x08080401;
- ci->c_inf[3].id = BCMA_CORE_ARM_CM3;
- ci->c_inf[3].base = 0x18003000;
- ci->c_inf[3].wrapbase = 0x18103000;
- ci->c_inf[3].cib = 0x03004211;
- ci->c_inf[4].id = BCMA_CORE_80211;
- ci->c_inf[4].base = BCM43xx_CORE_D11_BASE;
- ci->c_inf[4].wrapbase = ci->c_inf[4].base + 0x00100000;
- ci->ramsize = 0x3C000;
+ core->rev = 39;
+ core = brcmf_chip_add_core(ci, BCMA_CORE_SDIO_DEV,
+ 0x18002000, 0x18102000);
+ core->rev = 10;
+ core = brcmf_chip_add_core(ci, BCMA_CORE_INTERNAL_MEM,
+ 0x18004000, 0x18104000);
+ core->rev = 8;
+ core = brcmf_chip_add_core(ci, BCMA_CORE_ARM_CM3,
+ 0x18003000, 0x18103000);
+ core->rev = 3;
break;
case BCM4339_CHIP_ID:
- ci->c_inf[0].wrapbase = 0x18100000;
- ci->c_inf[0].cib = 0x2e084411;
- ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
- ci->c_inf[1].base = 0x18005000;
- ci->c_inf[1].wrapbase = 0x18105000;
- ci->c_inf[1].cib = 0x15004211;
- ci->c_inf[2].id = BCMA_CORE_ARM_CR4;
- ci->c_inf[2].base = 0x18002000;
- ci->c_inf[2].wrapbase = 0x18102000;
- ci->c_inf[2].cib = 0x04084411;
- ci->c_inf[3].id = BCMA_CORE_80211;
- ci->c_inf[3].base = BCM43xx_CORE_D11_BASE;
- ci->c_inf[3].wrapbase = ci->c_inf[3].base + 0x00100000;
- ci->ramsize = 0xc0000;
- ci->rambase = 0x180000;
+ core->rev = 46;
+ core = brcmf_chip_add_core(ci, BCMA_CORE_SDIO_DEV,
+ 0x18005000, 0x18105000);
+ core->rev = 21;
+ core = brcmf_chip_add_core(ci, BCMA_CORE_ARM_CR4,
+ 0x18002000, 0x18102000);
+ core->rev = 4;
break;
default:
brcmf_err("AXI chip is not supported\n");
return -ENODEV;
}
- return brcmf_sdio_chip_cichk(ci);
+ /* add 802.11 core for all chips on same backplane address */
+ core = brcmf_chip_add_core(ci, BCMA_CORE_80211, 0x18001000, 0x18101000);
+
+ brcmf_chip_get_raminfo(ci);
+
+ return brcmf_chip_cores_check(ci);
}
-static void
-brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev,
- struct brcmf_chip *ci)
+static void brcmf_chip_disable_arm(struct brcmf_chip_priv *chip, u16 id)
{
- u32 base = ci->c_inf[0].base;
+ struct brcmf_core *core;
+ struct brcmf_core_priv *cr4;
+ u32 val;
- /* get chipcommon rev */
- ci->c_inf[0].rev = ci->corerev(sdiodev, ci, ci->c_inf[0].id);
+
+ core = brcmf_chip_get_core(&chip->pub, id);
+ if (!core)
+ return;
+
+ switch (id) {
+ case BCMA_CORE_ARM_CM3:
+ brcmf_chip_coredisable(core, 0, 0);
+ break;
+ case BCMA_CORE_ARM_CR4:
+ cr4 = container_of(core, struct brcmf_core_priv, pub);
+
+ /* clear all IOCTL bits except HALT bit */
+ val = chip->ops->read32(chip->ctx, cr4->wrapbase + BCMA_IOCTL);
+ val &= ARMCR4_BCMA_IOCTL_CPUHALT;
+ brcmf_chip_resetcore(core, val, ARMCR4_BCMA_IOCTL_CPUHALT,
+ ARMCR4_BCMA_IOCTL_CPUHALT);
+ break;
+ default:
+ brcmf_err("unknown id: %u\n", id);
+ break;
+ }
+}
+
+static int brcmf_chip_setup(struct brcmf_chip_priv *chip)
+{
+ struct brcmf_chip *pub;
+ struct brcmf_core_priv *cc;
+ struct brcmf_core_priv *bus;
+ u32 base;
+ u32 val;
+ int ret = 0;
+
+ pub = &chip->pub;
+ cc = list_first_entry(&chip->cores, struct brcmf_core_priv, list);
+ base = cc->pub.base;
/* get chipcommon capabilites */
- ci->c_inf[0].caps = brcmf_sdiod_regrl(sdiodev,
- CORE_CC_REG(base, capabilities),
- NULL);
+ pub->cc_caps = chip->ops->read32(chip->ctx,
+ CORE_CC_REG(base, capabilities));
/* get pmu caps & rev */
- if (ci->c_inf[0].caps & CC_CAP_PMU) {
- ci->pmucaps =
- brcmf_sdiod_regrl(sdiodev,
- CORE_CC_REG(base, pmucapabilities),
- NULL);
- ci->pmurev = ci->pmucaps & PCAP_REV_MASK;
+ if (pub->cc_caps & CC_CAP_PMU) {
+ val = chip->ops->read32(chip->ctx,
+ CORE_CC_REG(base, pmucapabilities));
+ pub->pmurev = val & PCAP_REV_MASK;
+ pub->pmucaps = val;
}
- ci->c_inf[1].rev = ci->corerev(sdiodev, ci, ci->c_inf[1].id);
+ bus = list_next_entry(cc, list);
brcmf_dbg(INFO, "ccrev=%d, pmurev=%d, buscore rev/type=%d/0x%x\n",
- ci->c_inf[0].rev, ci->pmurev,
- ci->c_inf[1].rev, ci->c_inf[1].id);
+ cc->pub.rev, pub->pmurev, bus->pub.rev, bus->pub.id);
+
+ /* execute bus core specific setup */
+ if (chip->ops->setup)
+ ret = chip->ops->setup(chip->ctx, pub);
/*
* Make sure any on-chip ARM is off (in case strapping is wrong),
* or downloaded code was already running.
*/
- ci->coredisable(sdiodev, ci, BCMA_CORE_ARM_CM3, 0, 0);
+ brcmf_chip_disable_arm(chip, BCMA_CORE_ARM_CM3);
+ brcmf_chip_disable_arm(chip, BCMA_CORE_ARM_CR4);
+ return ret;
}
-int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev,
- struct brcmf_chip **ci_ptr)
+struct brcmf_chip *brcmf_chip_attach(void *ctx,
+ const struct brcmf_buscore_ops *ops)
{
- int ret;
- struct brcmf_chip *ci;
+ struct brcmf_chip_priv *chip;
+ int err = 0;
+
+ if (WARN_ON(!ops->read32))
+ err = -EINVAL;
+ if (WARN_ON(!ops->write32))
+ err = -EINVAL;
+ if (WARN_ON(!ops->prepare))
+ err = -EINVAL;
+ if (WARN_ON(!ops->exit_dl))
+ err = -EINVAL;
+ if (err < 0)
+ return ERR_PTR(-EINVAL);
+
+ chip = kzalloc(sizeof(*chip), GFP_KERNEL);
+ if (!chip)
+ return ERR_PTR(-ENOMEM);
+
+ INIT_LIST_HEAD(&chip->cores);
+ chip->num_cores = 0;
+ chip->ops = ops;
+ chip->ctx = ctx;
+
+ err = ops->prepare(ctx);
+ if (err < 0)
+ goto fail;
+
+ err = brcmf_chip_recognition(chip);
+ if (err < 0)
+ goto fail;
+
+ err = brcmf_chip_setup(chip);
+ if (err < 0)
+ goto fail;
+
+ return &chip->pub;
+
+fail:
+ brcmf_chip_detach(&chip->pub);
+ return ERR_PTR(err);
+}
- brcmf_dbg(TRACE, "Enter\n");
+void brcmf_chip_detach(struct brcmf_chip *pub)
+{
+ struct brcmf_chip_priv *chip;
+ struct brcmf_core_priv *core;
+ struct brcmf_core_priv *tmp;
+
+ chip = container_of(pub, struct brcmf_chip_priv, pub);
+ list_for_each_entry_safe(core, tmp, &chip->cores, list) {
+ list_del(&core->list);
+ kfree(core);
+ }
+ kfree(chip);
+}
- ci = kzalloc(sizeof(*ci), GFP_ATOMIC);
- if (!ci)
- return -ENOMEM;
+struct brcmf_core *brcmf_chip_get_core(struct brcmf_chip *pub, u16 coreid)
+{
+ struct brcmf_chip_priv *chip;
+ struct brcmf_core_priv *core;
- ret = brcmf_sdio_buscoreprep(sdiodev);
- if (ret != 0)
- goto err;
+ chip = container_of(pub, struct brcmf_chip_priv, pub);
+ list_for_each_entry(core, &chip->cores, list)
+ if (core->pub.id == coreid)
+ return &core->pub;
- ret = brcmf_sdio_chip_recognition(sdiodev, ci);
- if (ret != 0)
- goto err;
+ return NULL;
+}
- brcmf_sdio_chip_buscoresetup(sdiodev, ci);
+struct brcmf_core *brcmf_chip_get_chipcommon(struct brcmf_chip *pub)
+{
+ struct brcmf_chip_priv *chip;
+ struct brcmf_core_priv *cc;
+
+ chip = container_of(pub, struct brcmf_chip_priv, pub);
+ cc = list_first_entry(&chip->cores, struct brcmf_core_priv, list);
+ if (WARN_ON(!cc || cc->pub.id != BCMA_CORE_CHIPCOMMON))
+ return brcmf_chip_get_core(pub, BCMA_CORE_CHIPCOMMON);
+ return &cc->pub;
+}
- brcmf_sdiod_regwl(sdiodev, CORE_CC_REG(ci->c_inf[0].base, gpiopullup),
- 0, NULL);
- brcmf_sdiod_regwl(sdiodev, CORE_CC_REG(ci->c_inf[0].base, gpiopulldown),
- 0, NULL);
+bool brcmf_chip_iscoreup(struct brcmf_core *pub)
+{
+ struct brcmf_core_priv *core;
- *ci_ptr = ci;
- return 0;
+ core = container_of(pub, struct brcmf_core_priv, pub);
+ return core->chip->iscoreup(core);
+}
-err:
- kfree(ci);
- return ret;
+void brcmf_chip_coredisable(struct brcmf_core *pub, u32 prereset, u32 reset)
+{
+ struct brcmf_core_priv *core;
+
+ core = container_of(pub, struct brcmf_core_priv, pub);
+ core->chip->coredisable(core, prereset, reset);
}
-void
-brcmf_sdio_chip_detach(struct brcmf_chip **ci_ptr)
+void brcmf_chip_resetcore(struct brcmf_core *pub, u32 prereset, u32 reset,
+ u32 postreset)
{
- brcmf_dbg(TRACE, "Enter\n");
+ struct brcmf_core_priv *core;
- kfree(*ci_ptr);
- *ci_ptr = NULL;
+ core = container_of(pub, struct brcmf_core_priv, pub);
+ core->chip->resetcore(core, prereset, reset, postreset);
}
static void
-brcmf_sdio_chip_cm3_enterdl(struct brcmf_sdio_dev *sdiodev,
- struct brcmf_chip *ci)
+brcmf_chip_cm3_enterdl(struct brcmf_chip_priv *chip)
{
- ci->coredisable(sdiodev, ci, BCMA_CORE_ARM_CM3, 0, 0);
- ci->resetcore(sdiodev, ci, BCMA_CORE_80211,
- D11_BCMA_IOCTL_PHYRESET | D11_BCMA_IOCTL_PHYCLOCKEN,
- D11_BCMA_IOCTL_PHYCLOCKEN, D11_BCMA_IOCTL_PHYCLOCKEN);
- ci->resetcore(sdiodev, ci, BCMA_CORE_INTERNAL_MEM, 0, 0, 0);
+ struct brcmf_core *core;
+
+ brcmf_chip_disable_arm(chip, BCMA_CORE_ARM_CM3);
+ core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_80211);
+ brcmf_chip_resetcore(core, D11_BCMA_IOCTL_PHYRESET |
+ D11_BCMA_IOCTL_PHYCLOCKEN,
+ D11_BCMA_IOCTL_PHYCLOCKEN,
+ D11_BCMA_IOCTL_PHYCLOCKEN);
+ core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_INTERNAL_MEM);
+ brcmf_chip_resetcore(core, 0, 0, 0);
}
-static bool brcmf_sdio_chip_cm3_exitdl(struct brcmf_sdio_dev *sdiodev,
- struct brcmf_chip *ci)
+static bool brcmf_chip_cm3_exitdl(struct brcmf_chip_priv *chip)
{
- u8 core_idx;
- u32 reg_addr;
+ struct brcmf_core *core;
- if (!ci->iscoreup(sdiodev, ci, BCMA_CORE_INTERNAL_MEM)) {
+ core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_INTERNAL_MEM);
+ if (!brcmf_chip_iscoreup(core)) {
brcmf_err("SOCRAM core is down after reset?\n");
return false;
}
- /* clear all interrupts */
- core_idx = brcmf_sdio_chip_getinfidx(ci, BCMA_CORE_SDIO_DEV);
- reg_addr = ci->c_inf[core_idx].base;
- reg_addr += offsetof(struct sdpcmd_regs, intstatus);
- brcmf_sdiod_regwl(sdiodev, reg_addr, 0xFFFFFFFF, NULL);
+ chip->ops->exit_dl(chip->ctx, &chip->pub, 0);
- ci->resetcore(sdiodev, ci, BCMA_CORE_ARM_CM3, 0, 0, 0);
+ core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_ARM_CM3);
+ brcmf_chip_resetcore(core, 0, 0, 0);
return true;
}
static inline void
-brcmf_sdio_chip_cr4_enterdl(struct brcmf_sdio_dev *sdiodev,
- struct brcmf_chip *ci)
+brcmf_chip_cr4_enterdl(struct brcmf_chip_priv *chip)
{
- u8 idx;
- u32 regdata;
- u32 wrapbase;
- idx = brcmf_sdio_chip_getinfidx(ci, BCMA_CORE_ARM_CR4);
+ struct brcmf_core *core;
- if (idx == BRCMF_MAX_CORENUM)
- return;
+ brcmf_chip_disable_arm(chip, BCMA_CORE_ARM_CR4);
- wrapbase = ci->c_inf[idx].wrapbase;
- regdata = brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_IOCTL, NULL);
- regdata &= ARMCR4_BCMA_IOCTL_CPUHALT;
- ci->resetcore(sdiodev, ci, BCMA_CORE_ARM_CR4, regdata,
- ARMCR4_BCMA_IOCTL_CPUHALT, ARMCR4_BCMA_IOCTL_CPUHALT);
- ci->resetcore(sdiodev, ci, BCMA_CORE_80211,
- D11_BCMA_IOCTL_PHYRESET | D11_BCMA_IOCTL_PHYCLOCKEN,
- D11_BCMA_IOCTL_PHYCLOCKEN, D11_BCMA_IOCTL_PHYCLOCKEN);
+ core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_80211);
+ brcmf_chip_resetcore(core, D11_BCMA_IOCTL_PHYRESET |
+ D11_BCMA_IOCTL_PHYCLOCKEN,
+ D11_BCMA_IOCTL_PHYCLOCKEN,
+ D11_BCMA_IOCTL_PHYCLOCKEN);
}
-static bool brcmf_sdio_chip_cr4_exitdl(struct brcmf_sdio_dev *sdiodev,
- struct brcmf_chip *ci, u32 rstvec)
+static bool brcmf_chip_cr4_exitdl(struct brcmf_chip_priv *chip, u32 rstvec)
{
- u8 core_idx;
- u32 reg_addr;
+ struct brcmf_core *core;
- /* clear all interrupts */
- core_idx = brcmf_sdio_chip_getinfidx(ci, BCMA_CORE_SDIO_DEV);
- reg_addr = ci->c_inf[core_idx].base;
- reg_addr += offsetof(struct sdpcmd_regs, intstatus);
- brcmf_sdiod_regwl(sdiodev, reg_addr, 0xFFFFFFFF, NULL);
-
- /* Write reset vector to address 0 */
- brcmf_sdiod_ramrw(sdiodev, true, 0, (void *)&rstvec,
- sizeof(rstvec));
+ chip->ops->exit_dl(chip->ctx, &chip->pub, rstvec);
/* restore ARM */
- ci->resetcore(sdiodev, ci, BCMA_CORE_ARM_CR4, ARMCR4_BCMA_IOCTL_CPUHALT,
- 0, 0);
+ core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_ARM_CR4);
+ brcmf_chip_resetcore(core, ARMCR4_BCMA_IOCTL_CPUHALT, 0, 0);
return true;
}
-void brcmf_sdio_chip_enter_download(struct brcmf_sdio_dev *sdiodev,
- struct brcmf_chip *ci)
+void brcmf_chip_enter_download(struct brcmf_chip *pub)
{
- u8 arm_core_idx;
+ struct brcmf_chip_priv *chip;
+ struct brcmf_core *arm;
+
+ brcmf_dbg(TRACE, "Enter\n");
- arm_core_idx = brcmf_sdio_chip_getinfidx(ci, BCMA_CORE_ARM_CM3);
- if (BRCMF_MAX_CORENUM != arm_core_idx) {
- brcmf_sdio_chip_cm3_enterdl(sdiodev, ci);
+ chip = container_of(pub, struct brcmf_chip_priv, pub);
+ arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CM3);
+ if (arm) {
+ brcmf_chip_cm3_enterdl(chip);
return;
}
- brcmf_sdio_chip_cr4_enterdl(sdiodev, ci);
+ brcmf_chip_cr4_enterdl(chip);
+}
+
+bool brcmf_chip_exit_download(struct brcmf_chip *pub, u32 rstvec)
+{
+ struct brcmf_chip_priv *chip;
+ struct brcmf_core *arm;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ chip = container_of(pub, struct brcmf_chip_priv, pub);
+ arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CM3);
+ if (arm)
+ return brcmf_chip_cm3_exitdl(chip);
+
+ return brcmf_chip_cr4_exitdl(chip, rstvec);
}
-bool brcmf_sdio_chip_exit_download(struct brcmf_sdio_dev *sdiodev,
- struct brcmf_chip *ci, u32 rstvec)
+bool brcmf_chip_sr_capable(struct brcmf_chip *pub)
{
- u8 arm_core_idx;
+ u32 base, addr, reg, pmu_cc3_mask = ~0;
+ struct brcmf_chip_priv *chip;
- arm_core_idx = brcmf_sdio_chip_getinfidx(ci, BCMA_CORE_ARM_CM3);
- if (BRCMF_MAX_CORENUM != arm_core_idx)
- return brcmf_sdio_chip_cm3_exitdl(sdiodev, ci);
+ brcmf_dbg(TRACE, "Enter\n");
+
+ /* old chips with PMU version less than 17 don't support save restore */
+ if (pub->pmurev < 17)
+ return false;
- return brcmf_sdio_chip_cr4_exitdl(sdiodev, ci, rstvec);
+ base = brcmf_chip_get_chipcommon(pub)->base;
+ chip = container_of(pub, struct brcmf_chip_priv, pub);
+
+ switch (pub->chip) {
+ case BCM43241_CHIP_ID:
+ case BCM4335_CHIP_ID:
+ case BCM4339_CHIP_ID:
+ /* read PMU chipcontrol register 3 */
+ addr = CORE_CC_REG(base, chipcontrol_addr);
+ chip->ops->write32(chip->ctx, addr, 3);
+ addr = CORE_CC_REG(base, chipcontrol_data);
+ reg = chip->ops->read32(chip->ctx, addr);
+ return (reg & pmu_cc3_mask) != 0;
+ default:
+ addr = CORE_CC_REG(base, pmucapabilities_ext);
+ reg = chip->ops->read32(chip->ctx, addr);
+ if ((reg & PCAPEXT_SR_SUPPORTED_MASK) == 0)
+ return false;
+
+ addr = CORE_CC_REG(base, retention_ctl);
+ reg = chip->ops->read32(chip->ctx, addr);
+ return (reg & (PMU_RCTL_MACPHY_DISABLE_MASK |
+ PMU_RCTL_LOGIC_DISABLE_MASK)) == 0;
+ }
}
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <linux/mmc/sdio.h>
+#include <linux/mmc/sdio_ids.h>
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/card.h>
#include <linux/semaphore.h>
/* manfid tuple length, include tuple, link bytes */
#define SBSDIO_CIS_MANFID_TUPLE_LEN 6
+#define CORE_BUS_REG(base, field) \
+ (base + offsetof(struct sdpcmd_regs, field))
+
+/* SDIO function 1 register CHIPCLKCSR */
+/* Force ALP request to backplane */
+#define SBSDIO_FORCE_ALP 0x01
+/* Force HT request to backplane */
+#define SBSDIO_FORCE_HT 0x02
+/* Force ILP request to backplane */
+#define SBSDIO_FORCE_ILP 0x04
+/* Make ALP ready (power up xtal) */
+#define SBSDIO_ALP_AVAIL_REQ 0x08
+/* Make HT ready (power up PLL) */
+#define SBSDIO_HT_AVAIL_REQ 0x10
+/* Squelch clock requests from HW */
+#define SBSDIO_FORCE_HW_CLKREQ_OFF 0x20
+/* Status: ALP is ready */
+#define SBSDIO_ALP_AVAIL 0x40
+/* Status: HT is ready */
+#define SBSDIO_HT_AVAIL 0x80
+#define SBSDIO_AVBITS (SBSDIO_HT_AVAIL | SBSDIO_ALP_AVAIL)
+#define SBSDIO_ALPAV(regval) ((regval) & SBSDIO_AVBITS)
+#define SBSDIO_HTAV(regval) (((regval) & SBSDIO_AVBITS) == SBSDIO_AVBITS)
+#define SBSDIO_ALPONLY(regval) (SBSDIO_ALPAV(regval) && !SBSDIO_HTAV(regval))
+#define SBSDIO_CLKAV(regval, alponly) \
+ (SBSDIO_ALPAV(regval) && (alponly ? 1 : SBSDIO_HTAV(regval)))
+
/* intstatus */
#define I_SMB_SW0 (1 << 0) /* To SB Mail S/W interrupt 0 */
#define I_SMB_SW1 (1 << 1) /* To SB Mail S/W interrupt 1 */
* Reads a register in the SDIO hardware block. This block occupies a series of
* adresses on the 32 bit backplane bus.
*/
-static int
-r_sdreg32(struct brcmf_sdio *bus, u32 *regvar, u32 offset)
+static int r_sdreg32(struct brcmf_sdio *bus, u32 *regvar, u32 offset)
{
- u8 idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV);
+ struct brcmf_core *core;
int ret;
- *regvar = brcmf_sdiod_regrl(bus->sdiodev,
- bus->ci->c_inf[idx].base + offset, &ret);
+ core = brcmf_chip_get_core(bus->ci, BCMA_CORE_SDIO_DEV);
+ *regvar = brcmf_sdiod_regrl(bus->sdiodev, core->base + offset, &ret);
return ret;
}
-static int
-w_sdreg32(struct brcmf_sdio *bus, u32 regval, u32 reg_offset)
+static int w_sdreg32(struct brcmf_sdio *bus, u32 regval, u32 reg_offset)
{
- u8 idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV);
+ struct brcmf_core *core;
int ret;
- brcmf_sdiod_regwl(bus->sdiodev,
- bus->ci->c_inf[idx].base + reg_offset,
- regval, &ret);
+ core = brcmf_chip_get_core(bus->ci, BCMA_CORE_SDIO_DEV);
+ brcmf_sdiod_regwl(bus->sdiodev, core->base + reg_offset, regval, &ret);
return ret;
}
static int brcmf_sdio_intr_rstatus(struct brcmf_sdio *bus)
{
- u8 idx;
+ struct brcmf_core *buscore;
u32 addr;
unsigned long val;
int n, ret;
- idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV);
- addr = bus->ci->c_inf[idx].base +
- offsetof(struct sdpcmd_regs, intstatus);
+ buscore = brcmf_chip_get_core(bus->ci, BCMA_CORE_SDIO_DEV);
+ addr = buscore->base + offsetof(struct sdpcmd_regs, intstatus);
val = brcmf_sdiod_regrl(bus->sdiodev, addr, &ret);
bus->sdcnt.f1regdata++;
brcmf_sdio_clkctl(bus, CLK_AVAIL, false);
/* Keep arm in reset */
- brcmf_sdio_chip_enter_download(bus->sdiodev, bus->ci);
+ brcmf_chip_enter_download(bus->ci);
fw = brcmf_sdio_get_fw(bus, BRCMF_FIRMWARE_BIN);
if (fw == NULL) {
}
/* Take arm out of reset */
- if (!brcmf_sdio_chip_exit_download(bus->sdiodev, bus->ci, rstvec)) {
+ if (!brcmf_chip_exit_download(bus->ci, rstvec)) {
brcmf_err("error getting out of ARM core reset\n");
goto err;
}
return bcmerror;
}
-static bool brcmf_sdio_sr_capable(struct brcmf_sdio *bus)
-{
- u32 addr, reg, pmu_cc3_mask = ~0;
- int err;
-
- brcmf_dbg(TRACE, "Enter\n");
-
- /* old chips with PMU version less than 17 don't support save restore */
- if (bus->ci->pmurev < 17)
- return false;
-
- switch (bus->ci->chip) {
- case BCM43241_CHIP_ID:
- case BCM4335_CHIP_ID:
- case BCM4339_CHIP_ID:
- /* read PMU chipcontrol register 3 */
- addr = CORE_CC_REG(bus->ci->c_inf[0].base, chipcontrol_addr);
- brcmf_sdiod_regwl(bus->sdiodev, addr, 3, NULL);
- addr = CORE_CC_REG(bus->ci->c_inf[0].base, chipcontrol_data);
- reg = brcmf_sdiod_regrl(bus->sdiodev, addr, NULL);
- return (reg & pmu_cc3_mask) != 0;
- default:
- addr = CORE_CC_REG(bus->ci->c_inf[0].base, pmucapabilities_ext);
- reg = brcmf_sdiod_regrl(bus->sdiodev, addr, &err);
- if ((reg & PCAPEXT_SR_SUPPORTED_MASK) == 0)
- return false;
-
- addr = CORE_CC_REG(bus->ci->c_inf[0].base, retention_ctl);
- reg = brcmf_sdiod_regrl(bus->sdiodev, addr, NULL);
- return (reg & (PMU_RCTL_MACPHY_DISABLE_MASK |
- PMU_RCTL_LOGIC_DISABLE_MASK)) == 0;
- }
-}
-
static void brcmf_sdio_sr_init(struct brcmf_sdio *bus)
{
int err = 0;
brcmf_dbg(TRACE, "Enter\n");
/* KSO bit added in SDIO core rev 12 */
- if (bus->ci->c_inf[1].rev < 12)
+ if (brcmf_chip_get_core(bus->ci, BCMA_CORE_SDIO_DEV)->rev < 12)
return 0;
val = brcmf_sdiod_regrb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, &err);
struct brcmf_sdio *bus = sdiodev->bus;
uint pad_size;
u32 value;
- u8 idx;
int err;
/* the commands below use the terms tx and rx from
* a device perspective, ie. bus:txglom affects the
* bus transfers from device to host.
*/
- idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV);
- if (bus->ci->c_inf[idx].rev < 12) {
+ if (brcmf_chip_get_core(bus->ci, BCMA_CORE_SDIO_DEV)->rev < 12) {
/* for sdio core rev < 12, disable txgloming */
value = 0;
err = brcmf_iovar_data_set(dev, "bus:txglom", &value,
ret = -ENODEV;
}
- if (brcmf_sdio_sr_capable(bus)) {
+ if (brcmf_chip_sr_capable(bus->ci)) {
brcmf_sdio_sr_init(bus);
} else {
/* Restore previous clock setting */
}
}
-static char *brcmf_sdio_chip_name(uint chipid, char *buf, uint len)
-{
- const char *fmt;
-
- fmt = ((chipid > 0xa000) || (chipid < 0x4000)) ? "%d" : "%x";
- snprintf(buf, len, fmt, chipid);
- return buf;
-}
-
static void
brcmf_sdio_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
- struct brcmf_chip *ci, u32 drivestrength)
+ struct brcmf_chip *ci, u32 drivestrength)
{
const struct sdiod_drive_str *str_tab = NULL;
u32 str_mask;
u32 str_shift;
- char chn[8];
- u32 base = ci->c_inf[0].base;
+ u32 base;
u32 i;
u32 drivestrength_sel = 0;
u32 cc_data_temp;
u32 addr;
- if (!(ci->c_inf[0].caps & CC_CAP_PMU))
+ if (!(ci->cc_caps & CC_CAP_PMU))
return;
switch (SDIOD_DRVSTR_KEY(ci->chip, ci->pmurev)) {
str_shift = 0;
} else
brcmf_err("Invalid SDIO Drive strength for chip %s, strength=%d\n",
- brcmf_sdio_chip_name(ci->chip, chn, 8),
- drivestrength);
+ ci->name, drivestrength);
break;
case SDIOD_DRVSTR_KEY(BCM43362_CHIP_ID, 13):
str_tab = sdiod_drive_strength_tab5_1v8;
break;
default:
brcmf_err("No SDIO Drive strength init done for chip %s rev %d pmurev %d\n",
- brcmf_sdio_chip_name(ci->chip, chn, 8),
- ci->chiprev, ci->pmurev);
+ ci->name, ci->chiprev, ci->pmurev);
break;
}
break;
}
}
+ base = brcmf_chip_get_chipcommon(ci)->base;
addr = CORE_CC_REG(base, chipcontrol_addr);
brcmf_sdiod_regwl(sdiodev, addr, 1, NULL);
cc_data_temp = brcmf_sdiod_regrl(sdiodev, addr, NULL);
}
}
-int brcmf_sdio_buscoreprep(struct brcmf_sdio_dev *sdiodev)
+static int brcmf_sdio_buscoreprep(void *ctx)
{
+ struct brcmf_sdio_dev *sdiodev = ctx;
int err = 0;
u8 clkval, clkset;
return 0;
}
+static void brcmf_sdio_buscore_exitdl(void *ctx, struct brcmf_chip *chip,
+ u32 rstvec)
+{
+ struct brcmf_sdio_dev *sdiodev = ctx;
+ struct brcmf_core *core;
+ u32 reg_addr;
+
+ /* clear all interrupts */
+ core = brcmf_chip_get_core(chip, BCMA_CORE_SDIO_DEV);
+ reg_addr = core->base + offsetof(struct sdpcmd_regs, intstatus);
+ brcmf_sdiod_regwl(sdiodev, reg_addr, 0xFFFFFFFF, NULL);
+
+ if (rstvec)
+ /* Write reset vector to address 0 */
+ brcmf_sdiod_ramrw(sdiodev, true, 0, (void *)&rstvec,
+ sizeof(rstvec));
+}
+
+static u32 brcmf_sdio_buscore_read32(void *ctx, u32 addr)
+{
+ struct brcmf_sdio_dev *sdiodev = ctx;
+ u32 val, rev;
+
+ val = brcmf_sdiod_regrl(sdiodev, addr, NULL);
+ if (sdiodev->func[0]->device == SDIO_DEVICE_ID_BROADCOM_4335_4339 &&
+ addr == CORE_CC_REG(SI_ENUM_BASE, chipid)) {
+ rev = (val & CID_REV_MASK) >> CID_REV_SHIFT;
+ if (rev >= 2) {
+ val &= ~CID_ID_MASK;
+ val |= BCM4339_CHIP_ID;
+ }
+ }
+ return val;
+}
+
+static void brcmf_sdio_buscore_write32(void *ctx, u32 addr, u32 val)
+{
+ struct brcmf_sdio_dev *sdiodev = ctx;
+
+ brcmf_sdiod_regwl(sdiodev, addr, val, NULL);
+}
+
+static const struct brcmf_buscore_ops brcmf_sdio_buscore_ops = {
+ .prepare = brcmf_sdio_buscoreprep,
+ .exit_dl = brcmf_sdio_buscore_exitdl,
+ .read32 = brcmf_sdio_buscore_read32,
+ .write32 = brcmf_sdio_buscore_write32,
+};
+
static bool
brcmf_sdio_probe_attach(struct brcmf_sdio *bus)
{
brcmf_sdiod_regrl(bus->sdiodev, SI_ENUM_BASE, NULL));
/*
- * Force PLL off until brcmf_sdio_chip_attach()
+ * Force PLL off until brcmf_chip_attach()
* programs PLL control regs
*/
*/
brcmf_bus_change_state(bus->sdiodev->bus_if, BRCMF_BUS_DOWN);
- if (brcmf_sdio_chip_attach(bus->sdiodev, &bus->ci)) {
- brcmf_err("brcmf_sdio_chip_attach failed!\n");
+ bus->ci = brcmf_chip_attach(bus->sdiodev, &brcmf_sdio_buscore_ops);
+ if (IS_ERR(bus->ci)) {
+ brcmf_err("brcmf_chip_attach failed!\n");
+ bus->ci = NULL;
goto fail;
}
goto fail;
/* set PMUControl so a backplane reset does PMU state reload */
- reg_addr = CORE_CC_REG(bus->ci->c_inf[0].base,
+ reg_addr = CORE_CC_REG(brcmf_chip_get_chipcommon(bus->ci)->base,
pmucontrol);
- reg_val = brcmf_sdiod_regrl(bus->sdiodev,
- reg_addr,
- &err);
+ reg_val = brcmf_sdiod_regrl(bus->sdiodev, reg_addr, &err);
if (err)
goto fail;
reg_val |= (BCMA_CC_PMU_CTL_RES_RELOAD << BCMA_CC_PMU_CTL_RES_SHIFT);
- brcmf_sdiod_regwl(bus->sdiodev,
- reg_addr,
- reg_val,
- &err);
+ brcmf_sdiod_regwl(bus->sdiodev, reg_addr, reg_val, &err);
if (err)
goto fail;
-
sdio_release_host(bus->sdiodev->func[1]);
brcmu_pktq_init(&bus->txq, (PRIOMASK + 1), TXQLEN);
* all necessary cores.
*/
msleep(20);
- brcmf_sdio_chip_enter_download(bus->sdiodev,
- bus->ci);
+ brcmf_chip_enter_download(bus->ci);
brcmf_sdio_clkctl(bus, CLK_NONE, false);
sdio_release_host(bus->sdiodev->func[1]);
}
- brcmf_sdio_chip_detach(&bus->ci);
+ brcmf_chip_detach(bus->ci);
}
brcmu_pkt_buf_free_skb(bus->txglom_sgpad);
git.openpandora.org / pandora-kernel.git / commitdiff