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-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.c88
-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.h13
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c46
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.h3
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf_al2230.c2
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf_al7230b.c2
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf_rf2959.c2
-rw-r--r--drivers/net/wireless/zd1211rw/zd_rf_uw2453.c2
-rw-r--r--drivers/net/wireless/zd1211rw/zd_usb.c97
-rw-r--r--drivers/net/wireless/zd1211rw/zd_usb.h3
10 files changed, 134 insertions, 124 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
index 5b624bfc01a..c39f1984b84 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.c
+++ b/drivers/net/wireless/zd1211rw/zd_chip.c
@@ -49,8 +49,9 @@ void zd_chip_clear(struct zd_chip *chip)
ZD_MEMCLEAR(chip, sizeof(*chip));
}
-static int scnprint_mac_oui(const u8 *addr, char *buffer, size_t size)
+static int scnprint_mac_oui(struct zd_chip *chip, char *buffer, size_t size)
{
+ u8 *addr = zd_usb_to_netdev(&chip->usb)->dev_addr;
return scnprintf(buffer, size, "%02x-%02x-%02x",
addr[0], addr[1], addr[2]);
}
@@ -61,10 +62,10 @@ static int scnprint_id(struct zd_chip *chip, char *buffer, size_t size)
int i = 0;
i = scnprintf(buffer, size, "zd1211%s chip ",
- chip->is_zd1211b ? "b" : "");
+ zd_chip_is_zd1211b(chip) ? "b" : "");
i += zd_usb_scnprint_id(&chip->usb, buffer+i, size-i);
i += scnprintf(buffer+i, size-i, " ");
- i += scnprint_mac_oui(chip->e2p_mac, buffer+i, size-i);
+ i += scnprint_mac_oui(chip, buffer+i, size-i);
i += scnprintf(buffer+i, size-i, " ");
i += zd_rf_scnprint_id(&chip->rf, buffer+i, size-i);
i += scnprintf(buffer+i, size-i, " pa%1x %c%c%c%c%c", chip->pa_type,
@@ -366,64 +367,9 @@ error:
return r;
}
-static int _read_mac_addr(struct zd_chip *chip, u8 *mac_addr,
- const zd_addr_t *addr)
-{
- int r;
- u32 parts[2];
-
- r = zd_ioread32v_locked(chip, parts, (const zd_addr_t *)addr, 2);
- if (r) {
- dev_dbg_f(zd_chip_dev(chip),
- "error: couldn't read e2p macs. Error number %d\n", r);
- return r;
- }
-
- mac_addr[0] = parts[0];
- mac_addr[1] = parts[0] >> 8;
- mac_addr[2] = parts[0] >> 16;
- mac_addr[3] = parts[0] >> 24;
- mac_addr[4] = parts[1];
- mac_addr[5] = parts[1] >> 8;
-
- return 0;
-}
-
-static int read_e2p_mac_addr(struct zd_chip *chip)
-{
- static const zd_addr_t addr[2] = { E2P_MAC_ADDR_P1, E2P_MAC_ADDR_P2 };
-
- ZD_ASSERT(mutex_is_locked(&chip->mutex));
- return _read_mac_addr(chip, chip->e2p_mac, (const zd_addr_t *)addr);
-}
-
/* MAC address: if custom mac addresses are to to be used CR_MAC_ADDR_P1 and
* CR_MAC_ADDR_P2 must be overwritten
*/
-void zd_get_e2p_mac_addr(struct zd_chip *chip, u8 *mac_addr)
-{
- mutex_lock(&chip->mutex);
- memcpy(mac_addr, chip->e2p_mac, ETH_ALEN);
- mutex_unlock(&chip->mutex);
-}
-
-static int read_mac_addr(struct zd_chip *chip, u8 *mac_addr)
-{
- static const zd_addr_t addr[2] = { CR_MAC_ADDR_P1, CR_MAC_ADDR_P2 };
- return _read_mac_addr(chip, mac_addr, (const zd_addr_t *)addr);
-}
-
-int zd_read_mac_addr(struct zd_chip *chip, u8 *mac_addr)
-{
- int r;
-
- dev_dbg_f(zd_chip_dev(chip), "\n");
- mutex_lock(&chip->mutex);
- r = read_mac_addr(chip, mac_addr);
- mutex_unlock(&chip->mutex);
- return r;
-}
-
int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr)
{
int r;
@@ -444,12 +390,6 @@ int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr)
mutex_lock(&chip->mutex);
r = zd_iowrite32a_locked(chip, reqs, ARRAY_SIZE(reqs));
-#ifdef DEBUG
- {
- u8 tmp[ETH_ALEN];
- read_mac_addr(chip, tmp);
- }
-#endif /* DEBUG */
mutex_unlock(&chip->mutex);
return r;
}
@@ -809,7 +749,7 @@ out:
static int hw_reset_phy(struct zd_chip *chip)
{
- return chip->is_zd1211b ? zd1211b_hw_reset_phy(chip) :
+ return zd_chip_is_zd1211b(chip) ? zd1211b_hw_reset_phy(chip) :
zd1211_hw_reset_phy(chip);
}
@@ -874,7 +814,7 @@ static int hw_init_hmac(struct zd_chip *chip)
if (r)
return r;
- return chip->is_zd1211b ?
+ return zd_chip_is_zd1211b(chip) ?
zd1211b_hw_init_hmac(chip) : zd1211_hw_init_hmac(chip);
}
@@ -1136,8 +1076,15 @@ static int read_fw_regs_offset(struct zd_chip *chip)
return 0;
}
+/* Read mac address using pre-firmware interface */
+int zd_chip_read_mac_addr_fw(struct zd_chip *chip, u8 *addr)
+{
+ dev_dbg_f(zd_chip_dev(chip), "\n");
+ return zd_usb_read_fw(&chip->usb, E2P_MAC_ADDR_P1, addr,
+ ETH_ALEN);
+}
-int zd_chip_init_hw(struct zd_chip *chip, u8 device_type)
+int zd_chip_init_hw(struct zd_chip *chip)
{
int r;
u8 rf_type;
@@ -1145,7 +1092,6 @@ int zd_chip_init_hw(struct zd_chip *chip, u8 device_type)
dev_dbg_f(zd_chip_dev(chip), "\n");
mutex_lock(&chip->mutex);
- chip->is_zd1211b = (device_type == DEVICE_ZD1211B) != 0;
#ifdef DEBUG
r = test_init(chip);
@@ -1201,10 +1147,6 @@ int zd_chip_init_hw(struct zd_chip *chip, u8 device_type)
goto out;
#endif /* DEBUG */
- r = read_e2p_mac_addr(chip);
- if (r)
- goto out;
-
r = read_cal_int_tables(chip);
if (r)
goto out;
@@ -1259,7 +1201,7 @@ static int update_channel_integration_and_calibration(struct zd_chip *chip,
r = update_pwr_int(chip, channel);
if (r)
return r;
- if (chip->is_zd1211b) {
+ if (zd_chip_is_zd1211b(chip)) {
static const struct zd_ioreq16 ioreqs[] = {
{ CR69, 0x28 },
{},
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h
index 79d0288c193..f4698576ab7 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.h
+++ b/drivers/net/wireless/zd1211rw/zd_chip.h
@@ -704,7 +704,6 @@ struct zd_chip {
struct mutex mutex;
/* Base address of FW_REG_ registers */
zd_addr_t fw_regs_base;
- u8 e2p_mac[ETH_ALEN];
/* EepSetPoint in the vendor driver */
u8 pwr_cal_values[E2P_CHANNEL_COUNT];
/* integration values in the vendor driver */
@@ -715,7 +714,7 @@ struct zd_chip {
unsigned int pa_type:4,
patch_cck_gain:1, patch_cr157:1, patch_6m_band_edge:1,
new_phy_layout:1, al2230s_bit:1,
- is_zd1211b:1, supports_tx_led:1;
+ supports_tx_led:1;
};
static inline struct zd_chip *zd_usb_to_chip(struct zd_usb *usb)
@@ -734,9 +733,15 @@ void zd_chip_init(struct zd_chip *chip,
struct net_device *netdev,
struct usb_interface *intf);
void zd_chip_clear(struct zd_chip *chip);
-int zd_chip_init_hw(struct zd_chip *chip, u8 device_type);
+int zd_chip_read_mac_addr_fw(struct zd_chip *chip, u8 *addr);
+int zd_chip_init_hw(struct zd_chip *chip);
int zd_chip_reset(struct zd_chip *chip);
+static inline int zd_chip_is_zd1211b(struct zd_chip *chip)
+{
+ return chip->usb.is_zd1211b;
+}
+
static inline int zd_ioread16v_locked(struct zd_chip *chip, u16 *values,
const zd_addr_t *addresses,
unsigned int count)
@@ -825,8 +830,6 @@ static inline u8 _zd_chip_get_channel(struct zd_chip *chip)
}
u8 zd_chip_get_channel(struct zd_chip *chip);
int zd_read_regdomain(struct zd_chip *chip, u8 *regdomain);
-void zd_get_e2p_mac_addr(struct zd_chip *chip, u8 *mac_addr);
-int zd_read_mac_addr(struct zd_chip *chip, u8 *mac_addr);
int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr);
int zd_chip_switch_radio_on(struct zd_chip *chip);
int zd_chip_switch_radio_off(struct zd_chip *chip);
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 522de3f0dfa..f6c487aa824 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -86,28 +86,33 @@ out:
return r;
}
-int zd_mac_init_hw(struct zd_mac *mac, u8 device_type)
+int zd_mac_preinit_hw(struct zd_mac *mac)
{
int r;
- struct zd_chip *chip = &mac->chip;
u8 addr[ETH_ALEN];
+
+ r = zd_chip_read_mac_addr_fw(&mac->chip, addr);
+ if (r)
+ return r;
+
+ memcpy(mac->netdev->dev_addr, addr, ETH_ALEN);
+ return 0;
+}
+
+int zd_mac_init_hw(struct zd_mac *mac)
+{
+ int r;
+ struct zd_chip *chip = &mac->chip;
u8 default_regdomain;
r = zd_chip_enable_int(chip);
if (r)
goto out;
- r = zd_chip_init_hw(chip, device_type);
+ r = zd_chip_init_hw(chip);
if (r)
goto disable_int;
- zd_get_e2p_mac_addr(chip, addr);
- r = zd_write_mac_addr(chip, addr);
- if (r)
- goto disable_int;
ZD_ASSERT(!irqs_disabled());
- spin_lock_irq(&mac->lock);
- memcpy(mac->netdev->dev_addr, addr, ETH_ALEN);
- spin_unlock_irq(&mac->lock);
r = zd_read_regdomain(chip, &default_regdomain);
if (r)
@@ -167,14 +172,25 @@ int zd_mac_open(struct net_device *netdev)
{
struct zd_mac *mac = zd_netdev_mac(netdev);
struct zd_chip *chip = &mac->chip;
+ struct zd_usb *usb = &chip->usb;
int r;
+ if (!usb->initialized) {
+ r = zd_usb_init_hw(usb);
+ if (r)
+ goto out;
+ }
+
tasklet_enable(&mac->rx_tasklet);
r = zd_chip_enable_int(chip);
if (r < 0)
goto out;
+ r = zd_write_mac_addr(chip, netdev->dev_addr);
+ if (r)
+ goto disable_int;
+
r = zd_chip_set_basic_rates(chip, CR_RATES_80211B | CR_RATES_80211G);
if (r < 0)
goto disable_int;
@@ -254,9 +270,11 @@ int zd_mac_set_mac_address(struct net_device *netdev, void *p)
dev_dbg_f(zd_mac_dev(mac),
"Setting MAC to " MAC_FMT "\n", MAC_ARG(addr->sa_data));
- r = zd_write_mac_addr(chip, addr->sa_data);
- if (r)
- return r;
+ if (netdev->flags & IFF_UP) {
+ r = zd_write_mac_addr(chip, addr->sa_data);
+ if (r)
+ return r;
+ }
spin_lock_irqsave(&mac->lock, flags);
memcpy(netdev->dev_addr, addr->sa_data, ETH_ALEN);
@@ -858,7 +876,7 @@ static int fill_ctrlset(struct zd_mac *mac,
/* ZD1211B: Computing the length difference this way, gives us
* flexibility to compute the packet length.
*/
- cs->packet_length = cpu_to_le16(mac->chip.is_zd1211b ?
+ cs->packet_length = cpu_to_le16(zd_chip_is_zd1211b(&mac->chip) ?
packet_length - frag_len : packet_length);
/*
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h
index faf4c7828d4..9f9344eb50f 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.h
+++ b/drivers/net/wireless/zd1211rw/zd_mac.h
@@ -189,7 +189,8 @@ int zd_mac_init(struct zd_mac *mac,
struct usb_interface *intf);
void zd_mac_clear(struct zd_mac *mac);
-int zd_mac_init_hw(struct zd_mac *mac, u8 device_type);
+int zd_mac_preinit_hw(struct zd_mac *mac);
+int zd_mac_init_hw(struct zd_mac *mac);
int zd_mac_open(struct net_device *netdev);
int zd_mac_stop(struct net_device *netdev);
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c
index be9259eea08..006774de320 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c
@@ -424,7 +424,7 @@ int zd_rf_init_al2230(struct zd_rf *rf)
struct zd_chip *chip = zd_rf_to_chip(rf);
rf->switch_radio_off = al2230_switch_radio_off;
- if (chip->is_zd1211b) {
+ if (zd_chip_is_zd1211b(chip)) {
rf->init_hw = zd1211b_al2230_init_hw;
rf->set_channel = zd1211b_al2230_set_channel;
rf->switch_radio_on = zd1211b_al2230_switch_radio_on;
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c
index f4e8b6ada85..73d0bb26f81 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c
@@ -473,7 +473,7 @@ int zd_rf_init_al7230b(struct zd_rf *rf)
{
struct zd_chip *chip = zd_rf_to_chip(rf);
- if (chip->is_zd1211b) {
+ if (zd_chip_is_zd1211b(chip)) {
rf->init_hw = zd1211b_al7230b_init_hw;
rf->switch_radio_on = zd1211b_al7230b_switch_radio_on;
rf->set_channel = zd1211b_al7230b_set_channel;
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c b/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c
index 2d736bdf707..cc70d40684e 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c
@@ -265,7 +265,7 @@ int zd_rf_init_rf2959(struct zd_rf *rf)
{
struct zd_chip *chip = zd_rf_to_chip(rf);
- if (chip->is_zd1211b) {
+ if (zd_chip_is_zd1211b(chip)) {
dev_err(zd_chip_dev(chip),
"RF2959 is currently not supported for ZD1211B"
" devices\n");
diff --git a/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c b/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c
index 414e40d571a..857dcf3eae6 100644
--- a/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c
+++ b/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c
@@ -486,7 +486,7 @@ static int uw2453_switch_radio_on(struct zd_rf *rf)
if (r)
return r;
- if (chip->is_zd1211b)
+ if (zd_chip_is_zd1211b(chip))
ioreqs[1].value = 0x7f;
return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs));
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index 180dbcb55f6..a1a54748ccb 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -196,26 +196,27 @@ static u16 get_word(const void *data, u16 offset)
return le16_to_cpu(p[offset]);
}
-static char *get_fw_name(char *buffer, size_t size, u8 device_type,
+static char *get_fw_name(struct zd_usb *usb, char *buffer, size_t size,
const char* postfix)
{
scnprintf(buffer, size, "%s%s",
- device_type == DEVICE_ZD1211B ?
+ usb->is_zd1211b ?
FW_ZD1211B_PREFIX : FW_ZD1211_PREFIX,
postfix);
return buffer;
}
-static int handle_version_mismatch(struct usb_device *udev, u8 device_type,
+static int handle_version_mismatch(struct zd_usb *usb,
const struct firmware *ub_fw)
{
+ struct usb_device *udev = zd_usb_to_usbdev(usb);
const struct firmware *ur_fw = NULL;
int offset;
int r = 0;
char fw_name[128];
r = request_fw_file(&ur_fw,
- get_fw_name(fw_name, sizeof(fw_name), device_type, "ur"),
+ get_fw_name(usb, fw_name, sizeof(fw_name), "ur"),
&udev->dev);
if (r)
goto error;
@@ -238,11 +239,12 @@ error:
return r;
}
-static int upload_firmware(struct usb_device *udev, u8 device_type)
+static int upload_firmware(struct zd_usb *usb)
{
int r;
u16 fw_bcdDevice;
u16 bcdDevice;
+ struct usb_device *udev = zd_usb_to_usbdev(usb);
const struct firmware *ub_fw = NULL;
const struct firmware *uph_fw = NULL;
char fw_name[128];
@@ -250,7 +252,7 @@ static int upload_firmware(struct usb_device *udev, u8 device_type)
bcdDevice = get_bcdDevice(udev);
r = request_fw_file(&ub_fw,
- get_fw_name(fw_name, sizeof(fw_name), device_type, "ub"),
+ get_fw_name(usb, fw_name, sizeof(fw_name), "ub"),
&udev->dev);
if (r)
goto error;
@@ -265,7 +267,7 @@ static int upload_firmware(struct usb_device *udev, u8 device_type)
dev_warn(&udev->dev, "device has old bootcode, please "
"report success or failure\n");
- r = handle_version_mismatch(udev, device_type, ub_fw);
+ r = handle_version_mismatch(usb, ub_fw);
if (r)
goto error;
} else {
@@ -276,7 +278,7 @@ static int upload_firmware(struct usb_device *udev, u8 device_type)
r = request_fw_file(&uph_fw,
- get_fw_name(fw_name, sizeof(fw_name), device_type, "uphr"),
+ get_fw_name(usb, fw_name, sizeof(fw_name), "uphr"),
&udev->dev);
if (r)
goto error;
@@ -295,6 +297,30 @@ error:
return r;
}
+/* Read data from device address space using "firmware interface" which does
+ * not require firmware to be loaded. */
+int zd_usb_read_fw(struct zd_usb *usb, zd_addr_t addr, u8 *data, u16 len)
+{
+ int r;
+ struct usb_device *udev = zd_usb_to_usbdev(usb);
+
+ r = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+ USB_REQ_FIRMWARE_READ_DATA, USB_DIR_IN | 0x40, addr, 0,
+ data, len, 5000);
+ if (r < 0) {
+ dev_err(&udev->dev,
+ "read over firmware interface failed: %d\n", r);
+ return r;
+ } else if (r != len) {
+ dev_err(&udev->dev,
+ "incomplete read over firmware interface: %d/%d\n",
+ r, len);
+ return -EIO;
+ }
+
+ return 0;
+}
+
#define urb_dev(urb) (&(urb)->dev->dev)
static inline void handle_regs_int(struct urb *urb)
@@ -921,9 +947,42 @@ static int eject_installer(struct usb_interface *intf)
return 0;
}
+int zd_usb_init_hw(struct zd_usb *usb)
+{
+ int r;
+ struct zd_mac *mac = zd_usb_to_mac(usb);
+
+ dev_dbg_f(zd_usb_dev(usb), "\n");
+
+ r = upload_firmware(usb);
+ if (r) {
+ dev_err(zd_usb_dev(usb),
+ "couldn't load firmware. Error number %d\n", r);
+ return r;
+ }
+
+ r = usb_reset_configuration(zd_usb_to_usbdev(usb));
+ if (r) {
+ dev_dbg_f(zd_usb_dev(usb),
+ "couldn't reset configuration. Error number %d\n", r);
+ return r;
+ }
+
+ r = zd_mac_init_hw(mac);
+ if (r) {
+ dev_dbg_f(zd_usb_dev(usb),
+ "couldn't initialize mac. Error number %d\n", r);
+ return r;
+ }
+
+ usb->initialized = 1;
+ return 0;
+}
+
static int probe(struct usb_interface *intf, const struct usb_device_id *id)
{
int r;
+ struct zd_usb *usb;
struct usb_device *udev = interface_to_usbdev(intf);
struct net_device *netdev = NULL;
@@ -951,26 +1010,10 @@ static int probe(struct usb_interface *intf, const struct usb_device_id *id)
goto error;
}
- r = upload_firmware(udev, id->driver_info);
- if (r) {
- dev_err(&intf->dev,
- "couldn't load firmware. Error number %d\n", r);
- goto error;
- }
+ usb = &zd_netdev_mac(netdev)->chip.usb;
+ usb->is_zd1211b = (id->driver_info == DEVICE_ZD1211B) != 0;
- r = usb_reset_configuration(udev);
- if (r) {
- dev_dbg_f(&intf->dev,
- "couldn't reset configuration. Error number %d\n", r);
- goto error;
- }
-
- /* At this point the interrupt endpoint is not generally enabled. We
- * save the USB bandwidth until the network device is opened. But
- * notify that the initialization of the MAC will require the
- * interrupts to be temporary enabled.
- */
- r = zd_mac_init_hw(zd_netdev_mac(netdev), id->driver_info);
+ r = zd_mac_preinit_hw(zd_netdev_mac(netdev));
if (r) {
dev_dbg_f(&intf->dev,
"couldn't initialize mac. Error number %d\n", r);
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.h b/drivers/net/wireless/zd1211rw/zd_usb.h
index 506ea6a7439..961a7a12ad6 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.h
+++ b/drivers/net/wireless/zd1211rw/zd_usb.h
@@ -188,6 +188,7 @@ struct zd_usb {
struct zd_usb_rx rx;
struct zd_usb_tx tx;
struct usb_interface *intf;
+ u8 is_zd1211b:1, initialized:1;
};
#define zd_usb_dev(usb) (&usb->intf->dev)
@@ -236,6 +237,8 @@ int zd_usb_iowrite16v(struct zd_usb *usb, const struct zd_ioreq16 *ioreqs,
int zd_usb_rfwrite(struct zd_usb *usb, u32 value, u8 bits);
+int zd_usb_read_fw(struct zd_usb *usb, zd_addr_t addr, u8 *data, u16 len);
+
extern struct workqueue_struct *zd_workqueue;
#endif /* _ZD_USB_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-20 17:48:37 +0000