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path: root/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c
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Diffstat (limited to 'drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c')
-rw-r--r--drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c925
1 files changed, 441 insertions, 484 deletions
diff --git a/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index c0ffbd35e0ca..38bd9ba3096f 100644
--- a/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c
+++ b/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c
@@ -15,64 +15,179 @@
*/
#include <linux/types.h>
#include <linux/netdevice.h>
-#include <bcmdefs.h>
-#include <bcmdevs.h>
-#include <bcmutils.h>
-#include <sdio.h> /* SDIO Device and Protocol Specs */
-#include <sdioh.h> /* SDIO Host Controller Specification */
-#include <bcmsdbus.h> /* bcmsdh to/from specific controller APIs */
-#include <sdiovar.h> /* ioctl/iovars */
-
+#include <linux/mmc/sdio.h>
#include <linux/mmc/core.h>
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/sdio_ids.h>
+#include <linux/mmc/card.h>
#include <linux/suspend.h>
+#include <linux/errno.h>
+#include <linux/sched.h> /* request_irq() */
+#include <net/cfg80211.h>
-#include <dngl_stats.h>
-#include <dhd.h>
+#include <defs.h>
+#include <brcm_hw_ids.h>
+#include <brcmu_utils.h>
+#include <brcmu_wifi.h>
+#include "sdio_host.h"
+#include "dhd.h"
+#include "dhd_dbg.h"
+#include "wl_cfg80211.h"
-#include "bcmsdh_sdmmc.h"
+#define BLOCK_SIZE_64 64
+#define BLOCK_SIZE_512 512
+#define BLOCK_SIZE_4318 64
+#define BLOCK_SIZE_4328 512
-extern int sdio_function_init(void);
-extern void sdio_function_cleanup(void);
+/* private bus modes */
+#define SDIOH_MODE_SD4 2
-#if !defined(OOB_INTR_ONLY)
-static void IRQHandler(struct sdio_func *func);
-static void IRQHandlerF2(struct sdio_func *func);
-#endif /* !defined(OOB_INTR_ONLY) */
-static int sdioh_sdmmc_get_cisaddr(sdioh_info_t *sd, u32 regaddr);
-extern int sdio_reset_comm(struct mmc_card *card);
+#define CLIENT_INTR 0x100 /* Get rid of this! */
-extern PBCMSDH_SDMMC_INSTANCE gInstance;
+#if !defined(SDIO_VENDOR_ID_BROADCOM)
+#define SDIO_VENDOR_ID_BROADCOM 0x02d0
+#endif /* !defined(SDIO_VENDOR_ID_BROADCOM) */
-uint sd_sdmode = SDIOH_MODE_SD4; /* Use SD4 mode by default */
-uint sd_f2_blocksize = 512; /* Default blocksize */
+#define SDIO_DEVICE_ID_BROADCOM_DEFAULT 0x0000
+
+#define DMA_ALIGN_MASK 0x03
-uint sd_divisor = 2; /* Default 48MHz/2 = 24MHz */
+#if !defined(SDIO_DEVICE_ID_BROADCOM_4325_SDGWB)
+#define SDIO_DEVICE_ID_BROADCOM_4325_SDGWB 0x0492 /* BCM94325SDGWB */
+#endif /* !defined(SDIO_DEVICE_ID_BROADCOM_4325_SDGWB) */
+#if !defined(SDIO_DEVICE_ID_BROADCOM_4325)
+#define SDIO_DEVICE_ID_BROADCOM_4325 0x0493
+#endif /* !defined(SDIO_DEVICE_ID_BROADCOM_4325) */
+#if !defined(SDIO_DEVICE_ID_BROADCOM_4329)
+#define SDIO_DEVICE_ID_BROADCOM_4329 0x4329
+#endif /* !defined(SDIO_DEVICE_ID_BROADCOM_4329) */
+#if !defined(SDIO_DEVICE_ID_BROADCOM_4319)
+#define SDIO_DEVICE_ID_BROADCOM_4319 0x4319
+#endif /* !defined(SDIO_DEVICE_ID_BROADCOM_4329) */
+
+/* Common msglevel constants */
+#define SDH_ERROR_VAL 0x0001 /* Error */
+#define SDH_TRACE_VAL 0x0002 /* Trace */
+#define SDH_INFO_VAL 0x0004 /* Info */
+#define SDH_DEBUG_VAL 0x0008 /* Debug */
+#define SDH_DATA_VAL 0x0010 /* Data */
+#define SDH_CTRL_VAL 0x0020 /* Control Regs */
+#define SDH_LOG_VAL 0x0040 /* Enable bcmlog */
+#define SDH_DMA_VAL 0x0080 /* DMA */
+
+#ifdef BCMDBG
+#define sd_err(x) \
+ do { \
+ if ((sd_msglevel & SDH_ERROR_VAL) && net_ratelimit()) \
+ printk x; \
+ } while (0)
+#define sd_trace(x) \
+ do { \
+ if ((sd_msglevel & SDH_TRACE_VAL) && net_ratelimit()) \
+ printk x; \
+ } while (0)
+#define sd_info(x) \
+ do { \
+ if ((sd_msglevel & SDH_INFO_VAL) && net_ratelimit()) \
+ printk x; \
+ } while (0)
+#define sd_debug(x) \
+ do { \
+ if ((sd_msglevel & SDH_DEBUG_VAL) && net_ratelimit()) \
+ printk x; \
+ } while (0)
+#define sd_data(x) \
+ do { \
+ if ((sd_msglevel & SDH_DATA_VAL) && net_ratelimit()) \
+ printk x; \
+ } while (0)
+#define sd_ctrl(x) \
+ do { \
+ if ((sd_msglevel & SDH_CTRL_VAL) && net_ratelimit()) \
+ printk x; \
+ } while (0)
+#else
+#define sd_err(x)
+#define sd_trace(x)
+#define sd_info(x)
+#define sd_debug(x)
+#define sd_data(x)
+#define sd_ctrl(x)
+#endif
+
+struct sdos_info {
+ struct sdioh_info *sd;
+ spinlock_t lock;
+};
+
+static void brcmf_sdioh_irqhandler(struct sdio_func *func);
+static void brcmf_sdioh_irqhandler_f2(struct sdio_func *func);
+static int brcmf_sdioh_get_cisaddr(struct sdioh_info *sd, u32 regaddr);
+static int brcmf_ops_sdio_probe(struct sdio_func *func,
+ const struct sdio_device_id *id);
+static void brcmf_ops_sdio_remove(struct sdio_func *func);
+
+#ifdef CONFIG_PM
+static int brcmf_sdio_suspend(struct device *dev);
+static int brcmf_sdio_resume(struct device *dev);
+#endif /* CONFIG_PM */
+
+uint sd_f2_blocksize = 512; /* Default blocksize */
-uint sd_power = 1; /* Default to SD Slot powered ON */
-uint sd_clock = 1; /* Default to SD Clock turned ON */
-uint sd_hiok = false; /* Don't use hi-speed mode by default */
uint sd_msglevel = 0x01;
-uint sd_use_dma = true;
-DHD_PM_RESUME_WAIT_INIT(sdioh_request_byte_wait);
-DHD_PM_RESUME_WAIT_INIT(sdioh_request_word_wait);
-DHD_PM_RESUME_WAIT_INIT(sdioh_request_packet_wait);
-DHD_PM_RESUME_WAIT_INIT(sdioh_request_buffer_wait);
-#define DMA_ALIGN_MASK 0x03
+/* module param defaults */
+static int clockoverride;
-int sdioh_sdmmc_card_regread(sdioh_info_t *sd, int func, u32 regaddr,
- int regsize, u32 *data);
+module_param(clockoverride, int, 0644);
+MODULE_PARM_DESC(clockoverride, "SDIO card clock override");
-void sdioh_sdio_set_host_pm_flags(int flag)
-{
- if (sdio_set_host_pm_flags(gInstance->func[1], flag))
- printk(KERN_ERR "%s: Failed to set pm_flags 0x%08x\n",\
- __func__, (unsigned int)flag);
-}
+struct brcmf_sdmmc_instance *gInstance;
+
+struct device sdmmc_dev;
+
+/* devices we support, null terminated */
+static const struct sdio_device_id brcmf_sdmmc_ids[] = {
+ {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_DEFAULT)},
+ {SDIO_DEVICE
+ (SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4325_SDGWB)},
+ {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4325)},
+ {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4329)},
+ {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4319)},
+ { /* end: all zeroes */ },
+};
+
+#ifdef CONFIG_PM
+static const struct dev_pm_ops brcmf_sdio_pm_ops = {
+ .suspend = brcmf_sdio_suspend,
+ .resume = brcmf_sdio_resume,
+};
+#endif /* CONFIG_PM */
+
+static struct sdio_driver brcmf_sdmmc_driver = {
+ .probe = brcmf_ops_sdio_probe,
+ .remove = brcmf_ops_sdio_remove,
+ .name = "brcmfmac",
+ .id_table = brcmf_sdmmc_ids,
+#ifdef CONFIG_PM
+ .drv = {
+ .pm = &brcmf_sdio_pm_ops,
+ },
+#endif /* CONFIG_PM */
+};
+
+MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);
+
+BRCMF_PM_RESUME_WAIT_INIT(sdioh_request_byte_wait);
+BRCMF_PM_RESUME_WAIT_INIT(sdioh_request_word_wait);
+BRCMF_PM_RESUME_WAIT_INIT(sdioh_request_packet_wait);
+BRCMF_PM_RESUME_WAIT_INIT(sdioh_request_buffer_wait);
-static int sdioh_sdmmc_card_enablefuncs(sdioh_info_t *sd)
+static int
+brcmf_sdioh_card_regread(struct sdioh_info *sd, int func, u32 regaddr,
+ int regsize, u32 *data);
+
+static int brcmf_sdioh_enablefuncs(struct sdioh_info *sd)
{
int err_ret;
u32 fbraddr;
@@ -81,16 +196,16 @@ static int sdioh_sdmmc_card_enablefuncs(sdioh_info_t *sd)
sd_trace(("%s\n", __func__));
/* Get the Card's common CIS address */
- sd->com_cis_ptr = sdioh_sdmmc_get_cisaddr(sd, SDIOD_CCCR_CISPTR_0);
+ sd->com_cis_ptr = brcmf_sdioh_get_cisaddr(sd, SDIO_CCCR_CIS);
sd->func_cis_ptr[0] = sd->com_cis_ptr;
sd_info(("%s: Card's Common CIS Ptr = 0x%x\n", __func__,
sd->com_cis_ptr));
/* Get the Card's function CIS (for each function) */
- for (fbraddr = SDIOD_FBR_STARTADDR, func = 1;
+ for (fbraddr = SDIO_FBR_BASE(1), func = 1;
func <= sd->num_funcs; func++, fbraddr += SDIOD_FBR_SIZE) {
sd->func_cis_ptr[func] =
- sdioh_sdmmc_get_cisaddr(sd, SDIOD_FBR_CISPTR_0 + fbraddr);
+ brcmf_sdioh_get_cisaddr(sd, SDIO_FBR_CIS + fbraddr);
sd_info(("%s: Function %d CIS Ptr = 0x%x\n", __func__, func,
sd->func_cis_ptr[func]));
}
@@ -104,8 +219,8 @@ static int sdioh_sdmmc_card_enablefuncs(sdioh_info_t *sd)
err_ret = sdio_enable_func(gInstance->func[1]);
sdio_release_host(gInstance->func[1]);
if (err_ret) {
- sd_err(("bcmsdh_sdmmc: Failed to enable F1 Err: 0x%08x",
- err_ret));
+ sd_err(("brcmf_sdioh_enablefuncs: Failed to enable F1 "
+ "Err: 0x%08x\n", err_ret));
}
return false;
@@ -114,9 +229,9 @@ static int sdioh_sdmmc_card_enablefuncs(sdioh_info_t *sd)
/*
* Public entry points & extern's
*/
-sdioh_info_t *sdioh_attach(void *bar0, uint irq)
+struct sdioh_info *brcmf_sdioh_attach(void *bar0, uint irq)
{
- sdioh_info_t *sd;
+ struct sdioh_info *sd;
int err_ret;
sd_trace(("%s\n", __func__));
@@ -126,19 +241,18 @@ sdioh_info_t *sdioh_attach(void *bar0, uint irq)
return NULL;
}
- sd = kzalloc(sizeof(sdioh_info_t), GFP_ATOMIC);
+ sd = kzalloc(sizeof(struct sdioh_info), GFP_ATOMIC);
if (sd == NULL) {
sd_err(("sdioh_attach: out of memory\n"));
return NULL;
}
- if (sdioh_sdmmc_osinit(sd) != 0) {
+ if (brcmf_sdioh_osinit(sd) != 0) {
sd_err(("%s:sdioh_sdmmc_osinit() failed\n", __func__));
kfree(sd);
return NULL;
}
sd->num_funcs = 2;
- sd->sd_blockmode = true;
sd->use_client_ints = true;
sd->client_block_size[0] = 64;
@@ -150,7 +264,7 @@ sdioh_info_t *sdioh_attach(void *bar0, uint irq)
sd->client_block_size[1] = 64;
err_ret = sdio_set_block_size(gInstance->func[1], 64);
if (err_ret)
- sd_err(("bcmsdh_sdmmc: Failed to set F1 blocksize\n"));
+ sd_err(("brcmf_sdioh_attach: Failed to set F1 blocksize\n"));
/* Release host controller F1 */
sdio_release_host(gInstance->func[1]);
@@ -163,20 +277,20 @@ sdioh_info_t *sdioh_attach(void *bar0, uint irq)
err_ret =
sdio_set_block_size(gInstance->func[2], sd_f2_blocksize);
if (err_ret)
- sd_err(("bcmsdh_sdmmc: Failed to set F2 blocksize "
- "to %d\n", sd_f2_blocksize));
+ sd_err(("brcmf_sdioh_attach: Failed to set F2 blocksize"
+ " to %d\n", sd_f2_blocksize));
/* Release host controller F2 */
sdio_release_host(gInstance->func[2]);
}
- sdioh_sdmmc_card_enablefuncs(sd);
+ brcmf_sdioh_enablefuncs(sd);
sd_trace(("%s: Done\n", __func__));
return sd;
}
-extern SDIOH_API_RC sdioh_detach(sdioh_info_t *sd)
+extern int brcmf_sdioh_detach(struct sdioh_info *sd)
{
sd_trace(("%s\n", __func__));
@@ -193,92 +307,25 @@ extern SDIOH_API_RC sdioh_detach(sdioh_info_t *sd)
sdio_release_host(gInstance->func[1]);
/* deregister irq */
- sdioh_sdmmc_osfree(sd);
+ brcmf_sdioh_osfree(sd);
kfree(sd);
}
- return SDIOH_API_RC_SUCCESS;
-}
-
-#if defined(OOB_INTR_ONLY) && defined(HW_OOB)
-
-extern SDIOH_API_RC sdioh_enable_func_intr(void)
-{
- u8 reg;
- int err;
-
- if (gInstance->func[0]) {
- sdio_claim_host(gInstance->func[0]);
-
- reg = sdio_readb(gInstance->func[0], SDIOD_CCCR_INTEN, &err);
- if (err) {
- sd_err(("%s: error for read SDIO_CCCR_IENx : 0x%x\n",
- __func__, err));
- sdio_release_host(gInstance->func[0]);
- return SDIOH_API_RC_FAIL;
- }
-
- /* Enable F1 and F2 interrupts, set master enable */
- reg |=
- (INTR_CTL_FUNC1_EN | INTR_CTL_FUNC2_EN |
- INTR_CTL_MASTER_EN);
-
- sdio_writeb(gInstance->func[0], reg, SDIOD_CCCR_INTEN, &err);
- sdio_release_host(gInstance->func[0]);
-
- if (err) {
- sd_err(("%s: error for write SDIO_CCCR_IENx : 0x%x\n",
- __func__, err));
- return SDIOH_API_RC_FAIL;
- }
- }
-
- return SDIOH_API_RC_SUCCESS;
-}
-
-extern SDIOH_API_RC sdioh_disable_func_intr(void)
-{
- u8 reg;
- int err;
-
- if (gInstance->func[0]) {
- sdio_claim_host(gInstance->func[0]);
- reg = sdio_readb(gInstance->func[0], SDIOD_CCCR_INTEN, &err);
- if (err) {
- sd_err(("%s: error for read SDIO_CCCR_IENx : 0x%x\n",
- __func__, err));
- sdio_release_host(gInstance->func[0]);
- return SDIOH_API_RC_FAIL;
- }
-
- reg &= ~(INTR_CTL_FUNC1_EN | INTR_CTL_FUNC2_EN);
- /* Disable master interrupt with the last function interrupt */
- if (!(reg & 0xFE))
- reg = 0;
- sdio_writeb(gInstance->func[0], reg, SDIOD_CCCR_INTEN, &err);
-
- sdio_release_host(gInstance->func[0]);
- if (err) {
- sd_err(("%s: error for write SDIO_CCCR_IENx : 0x%x\n",
- __func__, err));
- return SDIOH_API_RC_FAIL;
- }
- }
- return SDIOH_API_RC_SUCCESS;
+ return 0;
}
-#endif /* defined(OOB_INTR_ONLY) && defined(HW_OOB) */
/* Configure callback to client when we receive client interrupt */
-extern SDIOH_API_RC
-sdioh_interrupt_register(sdioh_info_t *sd, sdioh_cb_fn_t fn, void *argh)
+extern int
+brcmf_sdioh_interrupt_register(struct sdioh_info *sd, void (*fn)(void *),
+ void *argh)
{
sd_trace(("%s: Entering\n", __func__));
if (fn == NULL) {
sd_err(("%s: interrupt handler is NULL, not registering\n",
__func__));
- return SDIOH_API_RC_FAIL;
+ return -EINVAL;
}
-#if !defined(OOB_INTR_ONLY)
+
sd->intr_handler = fn;
sd->intr_handler_arg = argh;
sd->intr_handler_valid = true;
@@ -286,26 +333,23 @@ sdioh_interrupt_register(sdioh_info_t *sd, sdioh_cb_fn_t fn, void *argh)
/* register and unmask irq */
if (gInstance->func[2]) {
sdio_claim_host(gInstance->func[2]);
- sdio_claim_irq(gInstance->func[2], IRQHandlerF2);
+ sdio_claim_irq(gInstance->func[2], brcmf_sdioh_irqhandler_f2);
sdio_release_host(gInstance->func[2]);
}
if (gInstance->func[1]) {
sdio_claim_host(gInstance->func[1]);
- sdio_claim_irq(gInstance->func[1], IRQHandler);
+ sdio_claim_irq(gInstance->func[1], brcmf_sdioh_irqhandler);
sdio_release_host(gInstance->func[1]);
}
-#elif defined(HW_OOB)
- sdioh_enable_func_intr();
-#endif /* defined(OOB_INTR_ONLY) */
- return SDIOH_API_RC_SUCCESS;
+
+ return 0;
}
-extern SDIOH_API_RC sdioh_interrupt_deregister(sdioh_info_t *sd)
+extern int brcmf_sdioh_interrupt_deregister(struct sdioh_info *sd)
{
sd_trace(("%s: Entering\n", __func__));
-#if !defined(OOB_INTR_ONLY)
if (gInstance->func[1]) {
/* register and unmask irq */
sdio_claim_host(gInstance->func[1]);
@@ -324,73 +368,28 @@ extern SDIOH_API_RC sdioh_interrupt_deregister(sdioh_info_t *sd)
sd->intr_handler_valid = false;
sd->intr_handler = NULL;
sd->intr_handler_arg = NULL;
-#elif defined(HW_OOB)
- sdioh_disable_func_intr();
-#endif /* !defined(OOB_INTR_ONLY) */
- return SDIOH_API_RC_SUCCESS;
-}
-
-extern SDIOH_API_RC sdioh_interrupt_query(sdioh_info_t *sd, bool *onoff)
-{
- sd_trace(("%s: Entering\n", __func__));
- *onoff = sd->client_intr_enabled;
- return SDIOH_API_RC_SUCCESS;
-}
-#if defined(DHD_DEBUG)
-extern bool sdioh_interrupt_pending(sdioh_info_t *sd)
-{
return 0;
}
-#endif
-
-uint sdioh_query_iofnum(sdioh_info_t *sd)
-{
- return sd->num_funcs;
-}
/* IOVar table */
enum {
IOV_MSGLEVEL = 1,
- IOV_BLOCKMODE,
IOV_BLOCKSIZE,
- IOV_DMA,
IOV_USEINTS,
IOV_NUMINTS,
- IOV_NUMLOCALINTS,
- IOV_HOSTREG,
IOV_DEVREG,
- IOV_DIVISOR,
- IOV_SDMODE,
- IOV_HISPEED,
IOV_HCIREGS,
- IOV_POWER,
- IOV_CLOCK,
IOV_RXCHAIN
};
-const bcm_iovar_t sdioh_iovars[] = {
+const struct brcmu_iovar sdioh_iovars[] = {
{"sd_msglevel", IOV_MSGLEVEL, 0, IOVT_UINT32, 0},
- {"sd_blockmode", IOV_BLOCKMODE, 0, IOVT_BOOL, 0},
{"sd_blocksize", IOV_BLOCKSIZE, 0, IOVT_UINT32, 0},/* ((fn << 16) |
size) */
- {"sd_dma", IOV_DMA, 0, IOVT_BOOL, 0},
{"sd_ints", IOV_USEINTS, 0, IOVT_BOOL, 0},
{"sd_numints", IOV_NUMINTS, 0, IOVT_UINT32, 0},
- {"sd_numlocalints", IOV_NUMLOCALINTS, 0, IOVT_UINT32, 0},
- {"sd_hostreg", IOV_HOSTREG, 0, IOVT_BUFFER, sizeof(sdreg_t)}
- ,
- {"sd_devreg", IOV_DEVREG, 0, IOVT_BUFFER, sizeof(sdreg_t)}
- ,
- {"sd_divisor", IOV_DIVISOR, 0, IOVT_UINT32, 0}
- ,
- {"sd_power", IOV_POWER, 0, IOVT_UINT32, 0}
- ,
- {"sd_clock", IOV_CLOCK, 0, IOVT_UINT32, 0}
- ,
- {"sd_mode", IOV_SDMODE, 0, IOVT_UINT32, 100}
- ,
- {"sd_highspeed", IOV_HISPEED, 0, IOVT_UINT32, 0}
+ {"sd_devreg", IOV_DEVREG, 0, IOVT_BUFFER, sizeof(struct brcmf_sdreg)}
,
{"sd_rxchain", IOV_RXCHAIN, 0, IOVT_BOOL, 0}
,
@@ -398,33 +397,37 @@ const bcm_iovar_t sdioh_iovars[] = {
};
int
-sdioh_iovar_op(sdioh_info_t *si, const char *name,
- void *params, int plen, void *arg, int len, bool set)
+brcmf_sdioh_iovar_op(struct sdioh_info *si, const char *name,
+ void *params, int plen, void *arg, int len, bool set)
{
- const bcm_iovar_t *vi = NULL;
+ const struct brcmu_iovar *vi = NULL;
int bcmerror = 0;
int val_size;
s32 int_val = 0;
bool bool_val;
u32 actionid;
- ASSERT(name);
- ASSERT(len >= 0);
+ if (name == NULL || len <= 0)
+ return -EINVAL;
+
+ /* Set does not take qualifiers */
+ if (set && (params || plen))
+ return -EINVAL;
- /* Get must have return space; Set does not take qualifiers */
- ASSERT(set || (arg && len));
- ASSERT(!set || (!params && !plen));
+ /* Get must have return space;*/
+ if (!set && !(arg && len))
+ return -EINVAL;
sd_trace(("%s: Enter (%s %s)\n", __func__, (set ? "set" : "get"),
name));
- vi = bcm_iovar_lookup(sdioh_iovars, name);
+ vi = brcmu_iovar_lookup(sdioh_iovars, name);
if (vi == NULL) {
bcmerror = -ENOTSUPP;
goto exit;
}
- bcmerror = bcm_iovar_lencheck(vi, arg, len, set);
+ bcmerror = brcmu_iovar_lencheck(vi, arg, len, set);
if (bcmerror != 0)
goto exit;
@@ -457,16 +460,6 @@ sdioh_iovar_op(sdioh_info_t *si, const char *name,
sd_msglevel = int_val;
break;
- case IOV_GVAL(IOV_BLOCKMODE):
- int_val = (s32) si->sd_blockmode;
- memcpy(arg, &int_val, val_size);
- break;
-
- case IOV_SVAL(IOV_BLOCKMODE):
- si->sd_blockmode = (bool) int_val;
- /* Haven't figured out how to make non-block mode with DMA */
- break;
-
case IOV_GVAL(IOV_BLOCKSIZE):
if ((u32) int_val > si->num_funcs) {
bcmerror = -EINVAL;
@@ -518,15 +511,6 @@ sdioh_iovar_op(sdioh_info_t *si, const char *name,
memcpy(arg, &int_val, val_size);
break;
- case IOV_GVAL(IOV_DMA):
- int_val = (s32) si->sd_use_dma;
- memcpy(arg, &int_val, val_size);
- break;
-
- case IOV_SVAL(IOV_DMA):
- si->sd_use_dma = (bool) int_val;
- break;
-
case IOV_GVAL(IOV_USEINTS):
int_val = (s32) si->use_client_ints;
memcpy(arg, &int_val, val_size);
@@ -541,117 +525,18 @@ sdioh_iovar_op(sdioh_info_t *si, const char *name,
break;
- case IOV_GVAL(IOV_DIVISOR):
- int_val = (u32) sd_divisor;
- memcpy(arg, &int_val, val_size);
- break;
-
- case IOV_SVAL(IOV_DIVISOR):
- sd_divisor = int_val;
- break;
-
- case IOV_GVAL(IOV_POWER):
- int_val = (u32) sd_power;
- memcpy(arg, &int_val, val_size);
- break;
-
- case IOV_SVAL(IOV_POWER):
- sd_power = int_val;
- break;
-
- case IOV_GVAL(IOV_CLOCK):
- int_val = (u32) sd_clock;
- memcpy(arg, &int_val, val_size);
- break;
-
- case IOV_SVAL(IOV_CLOCK):
- sd_clock = int_val;
- break;
-
- case IOV_GVAL(IOV_SDMODE):
- int_val = (u32) sd_sdmode;
- memcpy(arg, &int_val, val_size);
- break;
-
- case IOV_SVAL(IOV_SDMODE):
- sd_sdmode = int_val;
- break;
-
- case IOV_GVAL(IOV_HISPEED):
- int_val = (u32) sd_hiok;
- memcpy(arg, &int_val, val_size);
- break;
-
- case IOV_SVAL(IOV_HISPEED):
- sd_hiok = int_val;
- break;
-
case IOV_GVAL(IOV_NUMINTS):
int_val = (s32) si->intrcount;
memcpy(arg, &int_val, val_size);
break;
- case IOV_GVAL(IOV_NUMLOCALINTS):
- int_val = (s32) 0;
- memcpy(arg, &int_val, val_size);
- break;
-
- case IOV_GVAL(IOV_HOSTREG):
- {
- sdreg_t *sd_ptr = (sdreg_t *) params;
-
- if (sd_ptr->offset < SD_SysAddr
- || sd_ptr->offset > SD_MaxCurCap) {
- sd_err(("%s: bad offset 0x%x\n", __func__,
- sd_ptr->offset));
- bcmerror = -EINVAL;
- break;
- }
-
- sd_trace(("%s: rreg%d at offset %d\n", __func__,
- (sd_ptr->offset & 1) ? 8
- : ((sd_ptr->offset & 2) ? 16 : 32),
- sd_ptr->offset));
- if (sd_ptr->offset & 1)
- int_val = 8; /* sdioh_sdmmc_rreg8(si,
- sd_ptr->offset); */
- else if (sd_ptr->offset & 2)
- int_val = 16; /* sdioh_sdmmc_rreg16(si,
- sd_ptr->offset); */
- else
- int_val = 32; /* sdioh_sdmmc_rreg(si,
- sd_ptr->offset); */
-
- memcpy(arg, &int_val, sizeof(int_val));
- break;
- }
-
- case IOV_SVAL(IOV_HOSTREG):
- {
- sdreg_t *sd_ptr = (sdreg_t *) params;
-
- if (sd_ptr->offset < SD_SysAddr
- || sd_ptr->offset > SD_MaxCurCap) {
- sd_err(("%s: bad offset 0x%x\n", __func__,
- sd_ptr->offset));
- bcmerror = -EINVAL;
- break;
- }
-
- sd_trace(("%s: wreg%d value 0x%08x at offset %d\n",
- __func__, sd_ptr->value,
- (sd_ptr->offset & 1) ? 8
- : ((sd_ptr->offset & 2) ? 16 : 32),
- sd_ptr->offset));
- break;
- }
-
case IOV_GVAL(IOV_DEVREG):
{
- sdreg_t *sd_ptr = (sdreg_t *) params;
+ struct brcmf_sdreg *sd_ptr =
+ (struct brcmf_sdreg *) params;
u8 data = 0;
- if (sdioh_cfg_read
+ if (brcmf_sdioh_cfg_read
(si, sd_ptr->func, sd_ptr->offset, &data)) {
bcmerror = -EIO;
break;
@@ -664,10 +549,11 @@ sdioh_iovar_op(sdioh_info_t *si, const char *name,
case IOV_SVAL(IOV_DEVREG):
{
- sdreg_t *sd_ptr = (sdreg_t *) params;
+ struct brcmf_sdreg *sd_ptr =
+ (struct brcmf_sdreg *) params;
u8 data = (u8) sd_ptr->value;
- if (sdioh_cfg_write
+ if (brcmf_sdioh_cfg_write
(si, sd_ptr->func, sd_ptr->offset, &data)) {
bcmerror = -EIO;
break;
@@ -684,50 +570,32 @@ exit:
return bcmerror;
}
-#if defined(OOB_INTR_ONLY) && defined(HW_OOB)
-
-SDIOH_API_RC sdioh_enable_hw_oob_intr(sdioh_info_t *sd, bool enable)
-{
- SDIOH_API_RC status;
- u8 data;
-
- if (enable)
- data = 3; /* enable hw oob interrupt */
- else
- data = 4; /* disable hw oob interrupt */
- data |= 4; /* Active HIGH */
-
- status = sdioh_request_byte(sd, SDIOH_WRITE, 0, 0xf2, &data);
- return status;
-}
-#endif /* defined(OOB_INTR_ONLY) && defined(HW_OOB) */
-
-extern SDIOH_API_RC
-sdioh_cfg_read(sdioh_info_t *sd, uint fnc_num, u32 addr, u8 *data)
+extern int
+brcmf_sdioh_cfg_read(struct sdioh_info *sd, uint fnc_num, u32 addr, u8 *data)
{
- SDIOH_API_RC status;
- /* No lock needed since sdioh_request_byte does locking */
- status = sdioh_request_byte(sd, SDIOH_READ, fnc_num, addr, data);
+ int status;
+ /* No lock needed since brcmf_sdioh_request_byte does locking */
+ status = brcmf_sdioh_request_byte(sd, SDIOH_READ, fnc_num, addr, data);
return status;
}
-extern SDIOH_API_RC
-sdioh_cfg_write(sdioh_info_t *sd, uint fnc_num, u32 addr, u8 *data)
+extern int
+brcmf_sdioh_cfg_write(struct sdioh_info *sd, uint fnc_num, u32 addr, u8 *data)
{
- /* No lock needed since sdioh_request_byte does locking */
- SDIOH_API_RC status;
- status = sdioh_request_byte(sd, SDIOH_WRITE, fnc_num, addr, data);
+ /* No lock needed since brcmf_sdioh_request_byte does locking */
+ int status;
+ status = brcmf_sdioh_request_byte(sd, SDIOH_WRITE, fnc_num, addr, data);
return status;
}
-static int sdioh_sdmmc_get_cisaddr(sdioh_info_t *sd, u32 regaddr)
+static int brcmf_sdioh_get_cisaddr(struct sdioh_info *sd, u32 regaddr)
{
/* read 24 bits and return valid 17 bit addr */
int i;
u32 scratch, regdata;
u8 *ptr = (u8 *)&scratch;
for (i = 0; i < 3; i++) {
- if ((sdioh_sdmmc_card_regread(sd, 0, regaddr, 1, &regdata)) !=
+ if ((brcmf_sdioh_card_regread(sd, 0, regaddr, 1, &regdata)) !=
SUCCESS)
sd_err(("%s: Can't read!\n", __func__));
@@ -741,8 +609,8 @@ static int sdioh_sdmmc_get_cisaddr(sdioh_info_t *sd, u32 regaddr)
return scratch;
}
-extern SDIOH_API_RC
-sdioh_cis_read(sdioh_info_t *sd, uint func, u8 *cisd, u32 length)
+extern int
+brcmf_sdioh_cis_read(struct sdioh_info *sd, uint func, u8 *cisd, u32 length)
{
u32 count;
int offset;
@@ -754,7 +622,7 @@ sdioh_cis_read(sdioh_info_t *sd, uint func, u8 *cisd, u32 length)
if (!sd->func_cis_ptr[func]) {
memset(cis, 0, length);
sd_err(("%s: no func_cis_ptr[%d]\n", __func__, func));
- return SDIOH_API_RC_FAIL;
+ return -ENOTSUPP;
}
sd_err(("%s: func_cis_ptr[%d]=0x%04x\n", __func__, func,
@@ -762,37 +630,37 @@ sdioh_cis_read(sdioh_info_t *sd, uint func, u8 *cisd, u32 length)
for (count = 0; count < length; count++) {
offset = sd->func_cis_ptr[func] + count;
- if (sdioh_sdmmc_card_regread(sd, 0, offset, 1, &foo) < 0) {
+ if (brcmf_sdioh_card_regread(sd, 0, offset, 1, &foo) < 0) {
sd_err(("%s: regread failed: Can't read CIS\n",
__func__));
- return SDIOH_API_RC_FAIL;
+ return -EIO;
}
*cis = (u8) (foo & 0xff);
cis++;
}
- return SDIOH_API_RC_SUCCESS;
+ return 0;
}
-extern SDIOH_API_RC
-sdioh_request_byte(sdioh_info_t *sd, uint rw, uint func, uint regaddr,
- u8 *byte)
+extern int
+brcmf_sdioh_request_byte(struct sdioh_info *sd, uint rw, uint func,
+ uint regaddr, u8 *byte)
{
int err_ret;
sd_info(("%s: rw=%d, func=%d, addr=0x%05x\n", __func__, rw, func,
regaddr));
- DHD_PM_RESUME_WAIT(sdioh_request_byte_wait);
- DHD_PM_RESUME_RETURN_ERROR(SDIOH_API_RC_FAIL);
+ BRCMF_PM_RESUME_WAIT(sdioh_request_byte_wait);
+ BRCMF_PM_RESUME_RETURN_ERROR(-EIO);
if (rw) { /* CMD52 Write */
if (func == 0) {
/* Can only directly write to some F0 registers.
* Handle F2 enable
* as a special case.
*/
- if (regaddr == SDIOD_CCCR_IOEN) {
+ if (regaddr == SDIO_CCCR_IOEx) {
if (gInstance->func[2]) {
sdio_claim_host(gInstance->func[2]);
if (*byte & SDIO_FUNC_ENABLE_2) {
@@ -801,7 +669,9 @@ sdioh_request_byte(sdioh_info_t *sd, uint rw, uint func, uint regaddr,
sdio_enable_func
(gInstance->func[2]);
if (err_ret)
- sd_err(("bcmsdh_sdmmc: enable F2 failed:%d",
+ sd_err(("request_byte: "
+ "enable F2 "
+ "failed:%d\n",
err_ret));
} else {
/* Disable Function 2 */
@@ -809,15 +679,16 @@ sdioh_request_byte(sdioh_info_t *sd, uint rw, uint func, uint regaddr,
sdio_disable_func
(gInstance->func[2]);
if (err_ret)
- sd_err(("bcmsdh_sdmmc: Disab F2 failed:%d",
+ sd_err(("request_byte: "
+ "Disab F2 "
+ "failed:%d\n",
err_ret));
}
sdio_release_host(gInstance->func[2]);
}
}
-#if defined(MMC_SDIO_ABORT)
/* to allow abort command through F1 */
- else if (regaddr == SDIOD_CCCR_IOABORT) {
+ else if (regaddr == SDIO_CCCR_ABORT) {
sdio_claim_host(gInstance->func[func]);
/*
* this sdio_f0_writeb() can be replaced
@@ -828,10 +699,8 @@ sdioh_request_byte(sdioh_info_t *sd, uint rw, uint func, uint regaddr,
sdio_writeb(gInstance->func[func], *byte,
regaddr, &err_ret);
sdio_release_host(gInstance->func[func]);
- }
-#endif /* MMC_SDIO_ABORT */
- else if (regaddr < 0xF0) {
- sd_err(("bcmsdh_sdmmc: F0 Wr:0x%02x: write "
+ } else if (regaddr < 0xF0) {
+ sd_err(("brcmf: F0 Wr:0x%02x: write "
"disallowed\n", regaddr));
} else {
/* Claim host controller, perform F0 write,
@@ -867,29 +736,29 @@ sdioh_request_byte(sdioh_info_t *sd, uint rw, uint func, uint regaddr,
}
if (err_ret)
- sd_err(("bcmsdh_sdmmc: Failed to %s byte F%d:@0x%05x=%02x, "
+ sd_err(("brcmf: Failed to %s byte F%d:@0x%05x=%02x, "
"Err: %d\n", rw ? "Write" : "Read", func, regaddr,
*byte, err_ret));
- return ((err_ret == 0) ? SDIOH_API_RC_SUCCESS : SDIOH_API_RC_FAIL);
+ return err_ret;
}
-extern SDIOH_API_RC
-sdioh_request_word(sdioh_info_t *sd, uint cmd_type, uint rw, uint func,
- uint addr, u32 *word, uint nbytes)
+extern int
+brcmf_sdioh_request_word(struct sdioh_info *sd, uint cmd_type, uint rw,
+ uint func, uint addr, u32 *word, uint nbytes)
{
- int err_ret = SDIOH_API_RC_FAIL;
+ int err_ret = -EIO;
if (func == 0) {
sd_err(("%s: Only CMD52 allowed to F0.\n", __func__));
- return SDIOH_API_RC_FAIL;
+ return -EINVAL;
}
sd_info(("%s: cmd_type=%d, rw=%d, func=%d, addr=0x%05x, nbytes=%d\n",
__func__, cmd_type, rw, func, addr, nbytes));
- DHD_PM_RESUME_WAIT(sdioh_request_word_wait);
- DHD_PM_RESUME_RETURN_ERROR(SDIOH_API_RC_FAIL);
+ BRCMF_PM_RESUME_WAIT(sdioh_request_word_wait);
+ BRCMF_PM_RESUME_RETURN_ERROR(-EIO);
/* Claim host controller */
sdio_claim_host(gInstance->func[func]);
@@ -920,16 +789,16 @@ sdioh_request_word(sdioh_info_t *sd, uint cmd_type, uint rw, uint func,
sdio_release_host(gInstance->func[func]);
if (err_ret) {
- sd_err(("bcmsdh_sdmmc: Failed to %s word, Err: 0x%08x",
+ sd_err(("brcmf: Failed to %s word, Err: 0x%08x\n",
rw ? "Write" : "Read", err_ret));
}
- return ((err_ret == 0) ? SDIOH_API_RC_SUCCESS : SDIOH_API_RC_FAIL);
+ return err_ret;
}
-static SDIOH_API_RC
-sdioh_request_packet(sdioh_info_t *sd, uint fix_inc, uint write, uint func,
- uint addr, struct sk_buff *pkt)
+static int
+brcmf_sdioh_request_packet(struct sdioh_info *sd, uint fix_inc, uint write,
+ uint func, uint addr, struct sk_buff *pkt)
{
bool fifo = (fix_inc == SDIOH_DATA_FIX);
u32 SGCount = 0;
@@ -939,9 +808,8 @@ sdioh_request_packet(sdioh_info_t *sd, uint fix_inc, uint write, uint func,
sd_trace(("%s: Enter\n", __func__));
- ASSERT(pkt);
- DHD_PM_RESUME_WAIT(sdioh_request_packet_wait);
- DHD_PM_RESUME_RETURN_ERROR(SDIOH_API_RC_FAIL);
+ BRCMF_PM_RESUME_WAIT(sdioh_request_packet_wait);
+ BRCMF_PM_RESUME_RETURN_ERROR(-EIO);
/* Claim host controller */
sdio_claim_host(gInstance->func[func]);
@@ -950,21 +818,6 @@ sdioh_request_packet(sdioh_info_t *sd, uint fix_inc, uint write, uint func,
pkt_len += 3;
pkt_len &= 0xFFFFFFFC;
-#ifdef CONFIG_MMC_MSM7X00A
- if ((pkt_len % 64) == 32) {
- sd_trace(("%s: Rounding up TX packet +=32\n",
- __func__));
- pkt_len += 32;
- }
-#endif /* CONFIG_MMC_MSM7X00A */
- /* Make sure the packet is aligned properly.
- * If it isn't, then this
- * is the fault of sdioh_request_buffer() which
- * is supposed to give
- * us something we can work with.
- */
- ASSERT(((u32) (pkt->data) & DMA_ALIGN_MASK) == 0);
-
if ((write) && (!fifo)) {
err_ret = sdio_memcpy_toio(gInstance->func[func], addr,
((u8 *) (pnext->data)),
@@ -1005,7 +858,7 @@ sdioh_request_packet(sdioh_info_t *sd, uint fix_inc, uint write, uint func,
sdio_release_host(gInstance->func[func]);
sd_trace(("%s: Exit\n", __func__));
- return ((err_ret == 0) ? SDIOH_API_RC_SUCCESS : SDIOH_API_RC_FAIL);
+ return err_ret;
}
/*
@@ -1023,114 +876,101 @@ sdioh_request_packet(sdioh_info_t *sd, uint fix_inc, uint write, uint func,
* aligned packet.
*
*/
-extern SDIOH_API_RC
-sdioh_request_buffer(sdioh_info_t *sd, uint pio_dma, uint fix_inc, uint write,
- uint func, uint addr, uint reg_width, uint buflen_u,
- u8 *buffer, struct sk_buff *pkt)
+extern int
+brcmf_sdioh_request_buffer(struct sdioh_info *sd, uint pio_dma, uint fix_inc,
+ uint write, uint func, uint addr, uint reg_width,
+ uint buflen_u, u8 *buffer, struct sk_buff *pkt)
{
- SDIOH_API_RC Status;
+ int Status;
struct sk_buff *mypkt = NULL;
sd_trace(("%s: Enter\n", __func__));
- DHD_PM_RESUME_WAIT(sdioh_request_buffer_wait);
- DHD_PM_RESUME_RETURN_ERROR(SDIOH_API_RC_FAIL);
+ BRCMF_PM_RESUME_WAIT(sdioh_request_buffer_wait);
+ BRCMF_PM_RESUME_RETURN_ERROR(-EIO);
/* Case 1: we don't have a packet. */
if (pkt == NULL) {
sd_data(("%s: Creating new %s Packet, len=%d\n",
__func__, write ? "TX" : "RX", buflen_u));
- mypkt = bcm_pkt_buf_get_skb(buflen_u);
+ mypkt = brcmu_pkt_buf_get_skb(buflen_u);
if (!mypkt) {
- sd_err(("%s: bcm_pkt_buf_get_skb failed: len %d\n",
+ sd_err(("%s: brcmu_pkt_buf_get_skb failed: len %d\n",
__func__, buflen_u));
- return SDIOH_API_RC_FAIL;
+ return -EIO;
}
/* For a write, copy the buffer data into the packet. */
if (write)
memcpy(mypkt->data, buffer, buflen_u);
- Status =
- sdioh_request_packet(sd, fix_inc, write, func, addr, mypkt);
+ Status = brcmf_sdioh_request_packet(sd, fix_inc, write, func,
+ addr, mypkt);
/* For a read, copy the packet data back to the buffer. */
if (!write)
memcpy(buffer, mypkt->data, buflen_u);
- bcm_pkt_buf_free_skb(mypkt);
- } else if (((u32) (pkt->data) & DMA_ALIGN_MASK) != 0) {
- /* Case 2: We have a packet, but it is unaligned. */
-
- /* In this case, we cannot have a chain. */
- ASSERT(pkt->next == NULL);
-
+ brcmu_pkt_buf_free_skb(mypkt);
+ } else if (((ulong) (pkt->data) & DMA_ALIGN_MASK) != 0) {
+ /*
+ * Case 2: We have a packet, but it is unaligned.
+ * In this case, we cannot have a chain (pkt->next == NULL)
+ */
sd_data(("%s: Creating aligned %s Packet, len=%d\n",
__func__, write ? "TX" : "RX", pkt->len));
- mypkt = bcm_pkt_buf_get_skb(pkt->len);
+ mypkt = brcmu_pkt_buf_get_skb(pkt->len);
if (!mypkt) {
- sd_err(("%s: bcm_pkt_buf_get_skb failed: len %d\n",
+ sd_err(("%s: brcmu_pkt_buf_get_skb failed: len %d\n",
__func__, pkt->len));
- return SDIOH_API_RC_FAIL;
+ return -EIO;
}
/* For a write, copy the buffer data into the packet. */
if (write)
memcpy(mypkt->data, pkt->data, pkt->len);
- Status =
- sdioh_request_packet(sd, fix_inc, write, func, addr, mypkt);
+ Status = brcmf_sdioh_request_packet(sd, fix_inc, write, func,
+ addr, mypkt);
/* For a read, copy the packet data back to the buffer. */
if (!write)
memcpy(pkt->data, mypkt->data, mypkt->len);
- bcm_pkt_buf_free_skb(mypkt);
+ brcmu_pkt_buf_free_skb(mypkt);
} else { /* case 3: We have a packet and
it is aligned. */
sd_data(("%s: Aligned %s Packet, direct DMA\n",
__func__, write ? "Tx" : "Rx"));
- Status =
- sdioh_request_packet(sd, fix_inc, write, func, addr, pkt);
+ Status = brcmf_sdioh_request_packet(sd, fix_inc, write, func,
+ addr, pkt);
}
return Status;
}
/* this function performs "abort" for both of host & device */
-extern int sdioh_abort(sdioh_info_t *sd, uint func)
+extern int brcmf_sdioh_abort(struct sdioh_info *sd, uint func)
{
-#if defined(MMC_SDIO_ABORT)
char t_func = (char)func;
-#endif /* defined(MMC_SDIO_ABORT) */
sd_trace(("%s: Enter\n", __func__));
-#if defined(MMC_SDIO_ABORT)
- /* issue abort cmd52 command through F1 */
- sdioh_request_byte(sd, SD_IO_OP_WRITE, SDIO_FUNC_0, SDIOD_CCCR_IOABORT,
+ /* issue abort cmd52 command through F0 */
+ brcmf_sdioh_request_byte(sd, SDIOH_WRITE, SDIO_FUNC_0, SDIO_CCCR_ABORT,
&t_func);
-#endif /* defined(MMC_SDIO_ABORT) */
-
- sd_trace(("%s: Exit\n", __func__));
- return SDIOH_API_RC_SUCCESS;
-}
-/* Reset and re-initialize the device */
-int sdioh_sdio_reset(sdioh_info_t *si)
-{
- sd_trace(("%s: Enter\n", __func__));
sd_trace(("%s: Exit\n", __func__));
- return SDIOH_API_RC_SUCCESS;
+ return 0;
}
/* Disable device interrupt */
-void sdioh_sdmmc_devintr_off(sdioh_info_t *sd)
+void brcmf_sdioh_dev_intr_off(struct sdioh_info *sd)
{
sd_trace(("%s: %d\n", __func__, sd->use_client_ints));
sd->intmask &= ~CLIENT_INTR;
}
/* Enable device interrupt */
-void sdioh_sdmmc_devintr_on(sdioh_info_t *sd)
+void brcmf_sdioh_dev_intr_on(struct sdioh_info *sd)
{
sd_trace(("%s: %d\n", __func__, sd->use_client_ints));
sd->intmask |= CLIENT_INTR;
@@ -1138,19 +978,19 @@ void sdioh_sdmmc_devintr_on(sdioh_info_t *sd)
/* Read client card reg */
int
-sdioh_sdmmc_card_regread(sdioh_info_t *sd, int func, u32 regaddr,
+brcmf_sdioh_card_regread(struct sdioh_info *sd, int func, u32 regaddr,
int regsize, u32 *data)
{
if ((func == 0) || (regsize == 1)) {
u8 temp = 0;
- sdioh_request_byte(sd, SDIOH_READ, func, regaddr, &temp);
+ brcmf_sdioh_request_byte(sd, SDIOH_READ, func, regaddr, &temp);
*data = temp;
*data &= 0xff;
sd_data(("%s: byte read data=0x%02x\n", __func__, *data));
} else {
- sdioh_request_word(sd, 0, SDIOH_READ, func, regaddr, data,
+ brcmf_sdioh_request_word(sd, 0, SDIOH_READ, func, regaddr, data,
regsize);
if (regsize == 2)
*data &= 0xffff;
@@ -1161,25 +1001,20 @@ sdioh_sdmmc_card_regread(sdioh_info_t *sd, int func, u32 regaddr,
return SUCCESS;
}
-#if !defined(OOB_INTR_ONLY)
-/* bcmsdh_sdmmc interrupt handler */
-static void IRQHandler(struct sdio_func *func)
+static void brcmf_sdioh_irqhandler(struct sdio_func *func)
{
- sdioh_info_t *sd;
+ struct sdioh_info *sd;
- sd_trace(("bcmsdh_sdmmc: ***IRQHandler\n"));
+ sd_trace(("brcmf: ***IRQHandler\n"));
sd = gInstance->sd;
- ASSERT(sd != NULL);
sdio_release_host(gInstance->func[0]);
if (sd->use_client_ints) {
sd->intrcount++;
- ASSERT(sd->intr_handler);
- ASSERT(sd->intr_handler_arg);
(sd->intr_handler) (sd->intr_handler_arg);
} else {
- sd_err(("bcmsdh_sdmmc: ***IRQHandler\n"));
+ sd_err(("brcmf: ***IRQHandler\n"));
sd_err(("%s: Not ready for intr: enabled %d, handler %p\n",
__func__, sd->client_intr_enabled, sd->intr_handler));
@@ -1188,52 +1023,174 @@ static void IRQHandler(struct sdio_func *func)
sdio_claim_host(gInstance->func[0]);
}
-/* bcmsdh_sdmmc interrupt handler for F2 (dummy handler) */
-static void IRQHandlerF2(struct sdio_func *func)
+/* interrupt handler for F2 (dummy handler) */
+static void brcmf_sdioh_irqhandler_f2(struct sdio_func *func)
{
- sdioh_info_t *sd;
+ struct sdioh_info *sd;
- sd_trace(("bcmsdh_sdmmc: ***IRQHandlerF2\n"));
+ sd_trace(("brcmf: ***IRQHandlerF2\n"));
sd = gInstance->sd;
+}
+
+static int brcmf_ops_sdio_probe(struct sdio_func *func,
+ const struct sdio_device_id *id)
+{
+ int ret = 0;
+ static struct sdio_func sdio_func_0;
+ sd_trace(("sdio_probe: %s Enter\n", __func__));
+ sd_trace(("sdio_probe: func->class=%x\n", func->class));
+ sd_trace(("sdio_vendor: 0x%04x\n", func->vendor));
+ sd_trace(("sdio_device: 0x%04x\n", func->device));
+ sd_trace(("Function#: 0x%04x\n", func->num));
+
+ if (func->num == 1) {
+ sdio_func_0.num = 0;
+ sdio_func_0.card = func->card;
+ gInstance->func[0] = &sdio_func_0;
+ if (func->device == 0x4) { /* 4318 */
+ gInstance->func[2] = NULL;
+ sd_trace(("NIC found, calling brcmf_sdio_probe...\n"));
+ ret = brcmf_sdio_probe(&sdmmc_dev);
+ }
+ }
- ASSERT(sd != NULL);
+ gInstance->func[func->num] = func;
+
+ if (func->num == 2) {
+ brcmf_cfg80211_sdio_func(func);
+ sd_trace(("F2 found, calling brcmf_sdio_probe...\n"));
+ ret = brcmf_sdio_probe(&sdmmc_dev);
+ }
+
+ return ret;
}
-#endif /* !defined(OOB_INTR_ONLY) */
-#ifdef NOTUSED
-/* Write client card reg */
-static int
-sdioh_sdmmc_card_regwrite(sdioh_info_t *sd, int func, u32 regaddr,
- int regsize, u32 data)
+static void brcmf_ops_sdio_remove(struct sdio_func *func)
{
+ sd_trace(("%s Enter\n", __func__));
+ sd_info(("func->class=%x\n", func->class));
+ sd_info(("sdio_vendor: 0x%04x\n", func->vendor));
+ sd_info(("sdio_device: 0x%04x\n", func->device));
+ sd_info(("Function#: 0x%04x\n", func->num));
+
+ if (func->num == 2) {
+ sd_trace(("F2 found, calling brcmf_sdio_remove...\n"));
+ brcmf_sdio_remove(&sdmmc_dev);
+ }
+}
- if ((func == 0) || (regsize == 1)) {
- u8 temp;
- temp = data & 0xff;
- sdioh_request_byte(sd, SDIOH_READ, func, regaddr, &temp);
- sd_data(("%s: byte write data=0x%02x\n", __func__, data));
- } else {
- if (regsize == 2)
- data &= 0xffff;
+#ifdef CONFIG_PM
+static int brcmf_sdio_suspend(struct device *dev)
+{
+ mmc_pm_flag_t sdio_flags;
+ int ret = 0;
- sdioh_request_word(sd, 0, SDIOH_READ, func, regaddr, &data,
- regsize);
+ sd_trace(("%s\n", __func__));
- sd_data(("%s: word write data=0x%08x\n", __func__, data));
+ sdio_flags = sdio_get_host_pm_caps(gInstance->func[1]);
+ if (!(sdio_flags & MMC_PM_KEEP_POWER)) {
+ sd_err(("Host can't keep power while suspended\n"));
+ return -EINVAL;
}
- return SUCCESS;
+ ret = sdio_set_host_pm_flags(gInstance->func[1], MMC_PM_KEEP_POWER);
+ if (ret) {
+ sd_err(("Failed to set pm_flags\n"));
+ return ret;
+ }
+
+ brcmf_sdio_wdtmr_enable(false);
+
+ return ret;
+}
+
+static int brcmf_sdio_resume(struct device *dev)
+{
+ brcmf_sdio_wdtmr_enable(true);
+ return 0;
}
-#endif /* NOTUSED */
+#endif /* CONFIG_PM */
-int sdioh_start(sdioh_info_t *si, int stage)
+int brcmf_sdioh_osinit(struct sdioh_info *sd)
{
+ struct sdos_info *sdos;
+
+ sdos = kmalloc(sizeof(struct sdos_info), GFP_ATOMIC);
+ sd->sdos_info = (void *)sdos;
+ if (sdos == NULL)
+ return -ENOMEM;
+
+ sdos->sd = sd;
+ spin_lock_init(&sdos->lock);
return 0;
}
-int sdioh_stop(sdioh_info_t *si)
+void brcmf_sdioh_osfree(struct sdioh_info *sd)
+{
+ struct sdos_info *sdos;
+
+ sdos = (struct sdos_info *)sd->sdos_info;
+ kfree(sdos);
+}
+
+/* Interrupt enable/disable */
+int brcmf_sdioh_interrupt_set(struct sdioh_info *sd, bool enable)
{
+ unsigned long flags;
+ struct sdos_info *sdos;
+
+ sd_trace(("%s: %s\n", __func__, enable ? "Enabling" : "Disabling"));
+
+ sdos = (struct sdos_info *)sd->sdos_info;
+
+ if (enable && !(sd->intr_handler && sd->intr_handler_arg)) {
+ sd_err(("%s: no handler registered, will not enable\n",
+ __func__));
+ return -EINVAL;
+ }
+
+ /* Ensure atomicity for enable/disable calls */
+ spin_lock_irqsave(&sdos->lock, flags);
+
+ sd->client_intr_enabled = enable;
+ if (enable)
+ brcmf_sdioh_dev_intr_on(sd);
+ else
+ brcmf_sdioh_dev_intr_off(sd);
+
+ spin_unlock_irqrestore(&sdos->lock, flags);
+
return 0;
}
+
+/*
+ * module init
+*/
+int brcmf_sdio_function_init(void)
+{
+ int error = 0;
+ sd_trace(("brcmf_sdio_function_init: %s Enter\n", __func__));
+
+ gInstance = kzalloc(sizeof(struct brcmf_sdmmc_instance), GFP_KERNEL);
+ if (!gInstance)
+ return -ENOMEM;
+
+ memset(&sdmmc_dev, 0, sizeof(sdmmc_dev));
+ error = sdio_register_driver(&brcmf_sdmmc_driver);
+
+ return error;
+}
+
+/*
+ * module cleanup
+*/
+void brcmf_sdio_function_cleanup(void)
+{
+ sd_trace(("%s Enter\n", __func__));
+
+ sdio_unregister_driver(&brcmf_sdmmc_driver);
+
+ kfree(gInstance);
+}
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-23 18:14:13 +0000