int has_thrpt_enh3;
};
-static struct wilc_sdio g_sdio;
static const struct wilc_hif_func wilc_hif_sdio;
static int sdio_write_reg(struct wilc *wilc, u32 addr, u32 data);
struct wilc *wilc;
int ret;
struct gpio_desc *gpio = NULL;
+ struct wilc_sdio *sdio_priv;
+
+ sdio_priv = kzalloc(sizeof(*sdio_priv), GFP_KERNEL);
+ if (!sdio_priv)
+ return -ENOMEM;
if (IS_ENABLED(CONFIG_WILC1000_HW_OOB_INTR)) {
gpio = gpiod_get(&func->dev, "irq", GPIOD_IN);
ret = wilc_netdev_init(&wilc, &func->dev, HIF_SDIO, &wilc_hif_sdio);
if (ret) {
dev_err(&func->dev, "Couldn't initialize netdev\n");
+ kfree(sdio_priv);
return ret;
}
sdio_set_drvdata(func, wilc);
+ wilc->bus_data = sdio_priv;
wilc->dev = &func->dev;
wilc->gpio_irq = gpio;
static int sdio_write_reg(struct wilc *wilc, u32 addr, u32 data)
{
struct sdio_func *func = dev_to_sdio_func(wilc->dev);
+ struct wilc_sdio *sdio_priv = wilc->bus_data;
int ret;
cpu_to_le32s(&data);
cmd.increment = 1;
cmd.count = 4;
cmd.buffer = (u8 *)&data;
- cmd.block_size = g_sdio.block_size;
+ cmd.block_size = sdio_priv->block_size;
ret = wilc_sdio_cmd53(wilc, &cmd);
if (ret) {
dev_err(&func->dev,
static int sdio_write(struct wilc *wilc, u32 addr, u8 *buf, u32 size)
{
struct sdio_func *func = dev_to_sdio_func(wilc->dev);
- u32 block_size = g_sdio.block_size;
+ struct wilc_sdio *sdio_priv = wilc->bus_data;
+ u32 block_size = sdio_priv->block_size;
struct sdio_cmd53 cmd;
int nblk, nleft, ret;
static int sdio_read_reg(struct wilc *wilc, u32 addr, u32 *data)
{
struct sdio_func *func = dev_to_sdio_func(wilc->dev);
+ struct wilc_sdio *sdio_priv = wilc->bus_data;
int ret;
if (addr >= 0xf0 && addr <= 0xff) {
cmd.count = 4;
cmd.buffer = (u8 *)data;
- cmd.block_size = g_sdio.block_size;
+ cmd.block_size = sdio_priv->block_size;
ret = wilc_sdio_cmd53(wilc, &cmd);
if (ret) {
dev_err(&func->dev,
static int sdio_read(struct wilc *wilc, u32 addr, u8 *buf, u32 size)
{
struct sdio_func *func = dev_to_sdio_func(wilc->dev);
- u32 block_size = g_sdio.block_size;
+ struct wilc_sdio *sdio_priv = wilc->bus_data;
+ u32 block_size = sdio_priv->block_size;
struct sdio_cmd53 cmd;
int nblk, nleft, ret;
static int sdio_init(struct wilc *wilc, bool resume)
{
struct sdio_func *func = dev_to_sdio_func(wilc->dev);
+ struct wilc_sdio *sdio_priv = wilc->bus_data;
struct sdio_cmd52 cmd;
int loop, ret;
u32 chipid;
if (!resume) {
- memset(&g_sdio, 0, sizeof(struct wilc_sdio));
- g_sdio.irq_gpio = wilc->dev_irq_num;
+ memset(sdio_priv, 0, sizeof(struct wilc_sdio));
+ sdio_priv->irq_gpio = wilc->dev_irq_num;
}
/**
dev_err(&func->dev, "Fail cmd 52, set func 0 block size...\n");
goto fail;
}
- g_sdio.block_size = WILC_SDIO_BLOCK_SIZE;
+ sdio_priv->block_size = WILC_SDIO_BLOCK_SIZE;
/**
* enable func1 IO
}
dev_err(&func->dev, "chipid (%08x)\n", chipid);
if ((chipid & 0xfff) > 0x2a0)
- g_sdio.has_thrpt_enh3 = 1;
+ sdio_priv->has_thrpt_enh3 = 1;
else
- g_sdio.has_thrpt_enh3 = 0;
+ sdio_priv->has_thrpt_enh3 = 0;
dev_info(&func->dev, "has_thrpt_enh3 = %d...\n",
- g_sdio.has_thrpt_enh3);
+ sdio_priv->has_thrpt_enh3);
}
return 1;
static int sdio_read_int(struct wilc *wilc, u32 *int_status)
{
struct sdio_func *func = dev_to_sdio_func(wilc->dev);
+ struct wilc_sdio *sdio_priv = wilc->bus_data;
u32 tmp;
struct sdio_cmd52 cmd;
/**
* Read IRQ flags
**/
- if (!g_sdio.irq_gpio) {
+ if (!sdio_priv->irq_gpio) {
int i;
cmd.function = 1;
tmp |= INT_4;
if (cmd.data & BIT(6))
tmp |= INT_5;
- for (i = g_sdio.nint; i < MAX_NUM_INT; i++) {
+ for (i = sdio_priv->nint; i < MAX_NUM_INT; i++) {
if ((tmp >> (IRG_FLAGS_OFFSET + i)) & 0x1) {
dev_err(&func->dev,
"Unexpected interrupt (1) : tmp=%x, data=%x\n",
static int sdio_clear_int_ext(struct wilc *wilc, u32 val)
{
struct sdio_func *func = dev_to_sdio_func(wilc->dev);
+ struct wilc_sdio *sdio_priv = wilc->bus_data;
int ret;
int vmm_ctl;
- if (g_sdio.has_thrpt_enh3) {
+ if (sdio_priv->has_thrpt_enh3) {
u32 reg;
- if (g_sdio.irq_gpio) {
+ if (sdio_priv->irq_gpio) {
u32 flags;
flags = val & (BIT(MAX_NUN_INT_THRPT_ENH2) - 1);
}
return 1;
}
- if (g_sdio.irq_gpio) {
+ if (sdio_priv->irq_gpio) {
/* has_thrpt_enh2 uses register 0xf8 to clear interrupts. */
/*
* Cannot clear multiple interrupts.
int i;
ret = 1;
- for (i = 0; i < g_sdio.nint; i++) {
+ for (i = 0; i < sdio_priv->nint; i++) {
if (flags & 1) {
struct sdio_cmd52 cmd;
}
if (!ret)
goto fail;
- for (i = g_sdio.nint; i < MAX_NUM_INT; i++) {
+ for (i = sdio_priv->nint; i < MAX_NUM_INT; i++) {
if (flags & 1)
dev_err(&func->dev,
"Unexpected interrupt cleared %d...\n",
static int sdio_sync_ext(struct wilc *wilc, int nint)
{
struct sdio_func *func = dev_to_sdio_func(wilc->dev);
+ struct wilc_sdio *sdio_priv = wilc->bus_data;
u32 reg;
if (nint > MAX_NUM_INT) {
return 0;
}
- g_sdio.nint = nint;
+ sdio_priv->nint = nint;
/**
* Disable power sequencer
return 0;
}
- if (g_sdio.irq_gpio) {
+ if (sdio_priv->irq_gpio) {
u32 reg;
int ret, i;