#include <linux/mmc/sdio_func.h>
#include <linux/mmc/sdio_ids.h>
#include <linux/suspend.h>
+#include <linux/errno.h>
#include <defs.h>
#include <brcm_hw_ids.h>
#include <brcmu_utils.h>
#include <brcmu_wifi.h>
#include "sdio_host.h"
-#include "bcmsdbus.h" /* bcmsdh to/from specific controller APIs */
-#include "sdiovar.h" /* ioctl/iovars */
+#include "bcmsdbus.h"
#include "dngl_stats.h"
#include "dhd.h"
-#include "bcmsdh_sdmmc.h"
-extern int brcmf_sdio_function_init(void);
-extern void brcmf_sdio_function_cleanup(void);
+#define BLOCK_SIZE_64 64
+#define BLOCK_SIZE_512 512
+#define BLOCK_SIZE_4318 64
+#define BLOCK_SIZE_4328 512
+
+/* private bus modes */
+#define SDIOH_MODE_SD4 2
+
+#define CLIENT_INTR 0x100 /* Get rid of this! */
-#if !defined(OOB_INTR_ONLY)
static void brcmf_sdioh_irqhandler(struct sdio_func *func);
static void brcmf_sdioh_irqhandler_f2(struct sdio_func *func);
-#endif /* !defined(OOB_INTR_ONLY) */
static int brcmf_sdioh_get_cisaddr(struct sdioh_info *sd, u32 regaddr);
-extern int brcmf_sdioh_reset_comm(struct mmc_card *card);
-
-extern PBCMSDH_SDMMC_INSTANCE gInstance;
uint sd_f2_blocksize = 512; /* Default blocksize */
uint sd_msglevel = 0x01;
-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);
+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);
#define DMA_ALIGN_MASK 0x03
-int brcmf_sdioh_card_regread(struct sdioh_info *sd, int func, u32 regaddr,
- int regsize, u32 *data);
-
-void brcmf_sdioh_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);
-}
+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)
{
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", err_ret));
}
return false;
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]);
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]);
kfree(sd);
}
- return SDIOH_API_RC_SUCCESS;
-}
-
-#if defined(OOB_INTR_ONLY) && defined(HW_OOB)
-
-extern int brcmf_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 int brcmf_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 int
-brcmf_sdioh_interrupt_register(struct sdioh_info *sd, sdioh_cb_fn_t fn,
+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;
sdio_claim_irq(gInstance->func[1], brcmf_sdioh_irqhandler);
sdio_release_host(gInstance->func[1]);
}
-#elif defined(HW_OOB)
- brcmf_sdioh_enable_func_intr();
-#endif /* defined(OOB_INTR_ONLY) */
- return SDIOH_API_RC_SUCCESS;
+
+ return 0;
}
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]);
sd->intr_handler_valid = false;
sd->intr_handler = NULL;
sd->intr_handler_arg = NULL;
-#elif defined(HW_OOB)
- brcmf_sdioh_disable_func_intr();
-#endif /* !defined(OOB_INTR_ONLY) */
- return SDIOH_API_RC_SUCCESS;
-}
-
-extern int
-brcmf_sdioh_interrupt_query(struct sdioh_info *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 brcmf_sdioh_interrupt_pending(struct sdioh_info *sd)
-{
return 0;
}
-#endif
-
-uint brcmf_sdioh_query_iofnum(struct sdioh_info *sd)
-{
- return sd->num_funcs;
-}
/* IOVar table */
enum {
size) */
{"sd_ints", IOV_USEINTS, 0, IOVT_BOOL, 0},
{"sd_numints", IOV_NUMINTS, 0, IOVT_UINT32, 0},
- {"sd_devreg", IOV_DEVREG, 0, IOVT_BUFFER, sizeof(sdreg_t)}
+ {"sd_devreg", IOV_DEVREG, 0, IOVT_BUFFER, sizeof(struct brcmf_sdreg)}
,
{"sd_rxchain", IOV_RXCHAIN, 0, IOVT_BOOL, 0}
,
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 (brcmf_sdioh_cfg_read
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 (brcmf_sdioh_cfg_write
return bcmerror;
}
-#if defined(OOB_INTR_ONLY) && defined(HW_OOB)
-
-int brcmf_sdioh_enable_hw_oob_intr(struct sdioh_info *sd, bool enable)
-{
- int status;
- u8 data;
-
- if (enable)
- data = 3; /* enable hw oob interrupt */
- else
- data = 4; /* disable hw oob interrupt */
- data |= 4; /* Active HIGH */
-
- status = brcmf_sdioh_request_byte(sd, SDIOH_WRITE, 0, 0xf2, &data);
- return status;
-}
-#endif /* defined(OOB_INTR_ONLY) && defined(HW_OOB) */
-
extern int
brcmf_sdioh_cfg_read(struct sdioh_info *sd, uint fnc_num, u32 addr, u8 *data)
{
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,
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 int
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.
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",
err_ret));
} else {
/* Disable Function 2 */
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",
err_ret));
}
sdio_release_host(gInstance->func[2]);
}
}
-#if defined(MMC_SDIO_ABORT)
/* to allow abort command through F1 */
else if (regaddr == SDIO_CCCR_ABORT) {
sdio_claim_host(gInstance->func[func]);
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 "
+ sd_err(("brcmf: F0 Wr:0x%02x: write "
"disallowed\n", regaddr));
} else {
/* Claim host controller, perform F0 write,
}
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 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]);
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",
rw ? "Write" : "Read", err_ret));
}
- return ((err_ret == 0) ? SDIOH_API_RC_SUCCESS : SDIOH_API_RC_FAIL);
+ return err_ret;
}
static int
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]);
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 brcmf_sdioh_request_buffer() which
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;
}
/*
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",
if (!mypkt) {
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 (!mypkt) {
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. */
/* this function performs "abort" for both of host & device */
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 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 brcmf_sdioh_reset(struct sdioh_info *si)
-{
- sd_trace(("%s: Enter\n", __func__));
- sd_trace(("%s: Exit\n", __func__));
- return SDIOH_API_RC_SUCCESS;
+ return 0;
}
/* Disable device interrupt */
return SUCCESS;
}
-#if !defined(OOB_INTR_ONLY)
-/* bcmsdh_sdmmc interrupt handler */
static void brcmf_sdioh_irqhandler(struct sdio_func *func)
{
struct sdioh_info *sd;
- sd_trace(("bcmsdh_sdmmc: ***IRQHandler\n"));
+ sd_trace(("brcmf: ***IRQHandler\n"));
sd = gInstance->sd;
ASSERT(sd != NULL);
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));
sdio_claim_host(gInstance->func[0]);
}
-/* bcmsdh_sdmmc interrupt handler for F2 (dummy handler) */
+/* interrupt handler for F2 (dummy handler) */
static void brcmf_sdioh_irqhandler_f2(struct sdio_func *func)
{
struct sdioh_info *sd;
- sd_trace(("bcmsdh_sdmmc: ***IRQHandlerF2\n"));
+ sd_trace(("brcmf: ***IRQHandlerF2\n"));
sd = gInstance->sd;
ASSERT(sd != NULL);
}
-#endif /* !defined(OOB_INTR_ONLY) */
-
-#ifdef NOTUSED
-/* Write client card reg */
-static int
-brcmf_sdioh_card_regwrite(struct sdioh_info *sd, int func, u32 regaddr,
- int regsize, u32 data)
-{
-
- if ((func == 0) || (regsize == 1)) {
- u8 temp;
-
- temp = data & 0xff;
- brcmf_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;
-
- brcmf_sdioh_request_word(sd, 0, SDIOH_READ, func, regaddr,
- &data, regsize);
-
- sd_data(("%s: word write data=0x%08x\n", __func__, data));
- }
-
- return SUCCESS;
-}
-#endif /* NOTUSED */
-
-int brcmf_sdioh_start(struct sdioh_info *si, int stage)
-{
- return 0;
-}
-
-int brcmf_sdioh_stop(struct sdioh_info *si)
-{
- return 0;
-}
projects / deliverable / linux.git / blobdiff