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path: root/drivers/usb/atm/ueagle-atm.c
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Diffstat (limited to 'drivers/usb/atm/ueagle-atm.c')
-rw-r--r--drivers/usb/atm/ueagle-atm.c193
1 files changed, 101 insertions, 92 deletions
diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c
index 99ac70e3255..5a459377574 100644
--- a/drivers/usb/atm/ueagle-atm.c
+++ b/drivers/usb/atm/ueagle-atm.c
@@ -57,7 +57,6 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
-#include <linux/init.h>
#include <linux/crc32.h>
#include <linux/usb.h>
#include <linux/firmware.h>
@@ -116,14 +115,14 @@ struct uea_cmvs_v1 {
u32 address;
u16 offset;
u32 data;
-} __attribute__ ((packed));
+} __packed;
struct uea_cmvs_v2 {
u32 group;
u32 address;
u32 offset;
u32 data;
-} __attribute__ ((packed));
+} __packed;
/* information about currently processed cmv */
struct cmv_dsc_e1 {
@@ -168,7 +167,6 @@ struct uea_softc {
union cmv_dsc cmv_dsc;
struct work_struct task;
- struct workqueue_struct *work_q;
u16 pageno;
u16 ovl;
@@ -308,6 +306,34 @@ enum {
#define FW_GET_BYTE(p) (*((__u8 *) (p)))
#define FW_DIR "ueagle-atm/"
+#define EAGLE_FIRMWARE FW_DIR "eagle.fw"
+#define ADI930_FIRMWARE FW_DIR "adi930.fw"
+#define EAGLE_I_FIRMWARE FW_DIR "eagleI.fw"
+#define EAGLE_II_FIRMWARE FW_DIR "eagleII.fw"
+#define EAGLE_III_FIRMWARE FW_DIR "eagleIII.fw"
+#define EAGLE_IV_FIRMWARE FW_DIR "eagleIV.fw"
+
+#define DSP4I_FIRMWARE FW_DIR "DSP4i.bin"
+#define DSP4P_FIRMWARE FW_DIR "DSP4p.bin"
+#define DSP9I_FIRMWARE FW_DIR "DSP9i.bin"
+#define DSP9P_FIRMWARE FW_DIR "DSP9p.bin"
+#define DSPEI_FIRMWARE FW_DIR "DSPei.bin"
+#define DSPEP_FIRMWARE FW_DIR "DSPep.bin"
+#define FPGA930_FIRMWARE FW_DIR "930-fpga.bin"
+
+#define CMV4P_FIRMWARE FW_DIR "CMV4p.bin"
+#define CMV4PV2_FIRMWARE FW_DIR "CMV4p.bin.v2"
+#define CMV4I_FIRMWARE FW_DIR "CMV4i.bin"
+#define CMV4IV2_FIRMWARE FW_DIR "CMV4i.bin.v2"
+#define CMV9P_FIRMWARE FW_DIR "CMV9p.bin"
+#define CMV9PV2_FIRMWARE FW_DIR "CMV9p.bin.v2"
+#define CMV9I_FIRMWARE FW_DIR "CMV9i.bin"
+#define CMV9IV2_FIRMWARE FW_DIR "CMV9i.bin.v2"
+#define CMVEP_FIRMWARE FW_DIR "CMVep.bin"
+#define CMVEPV2_FIRMWARE FW_DIR "CMVep.bin.v2"
+#define CMVEI_FIRMWARE FW_DIR "CMVei.bin"
+#define CMVEIV2_FIRMWARE FW_DIR "CMVei.bin.v2"
+
#define UEA_FW_NAME_MAX 30
#define NB_MODEM 4
@@ -353,7 +379,7 @@ struct block_index {
__le32 PageAddress;
__le16 dummy1;
__le16 PageNumber;
-} __attribute__ ((packed));
+} __packed;
#define E4_IS_BOOT_PAGE(PageSize) ((le32_to_cpu(PageSize)) & 0x80000000)
#define E4_PAGE_BYTES(PageSize) ((le32_to_cpu(PageSize) & 0x7fffffff) * 4)
@@ -368,7 +394,7 @@ struct l1_code {
u8 page_number_to_block_index[E4_MAX_PAGE_NUMBER];
struct block_index page_header[E4_NO_SWAPPAGE_HEADERS];
u8 code[0];
-} __attribute__ ((packed));
+} __packed;
/* structures describing a block within a DSP page */
struct block_info_e1 {
@@ -378,7 +404,7 @@ struct block_info_e1 {
__le16 wOvlOffset;
__le16 wOvl; /* overlay */
__le16 wLast;
-} __attribute__ ((packed));
+} __packed;
#define E1_BLOCK_INFO_SIZE 12
struct block_info_e4 {
@@ -388,7 +414,7 @@ struct block_info_e4 {
__be32 dwSize;
__be32 dwAddress;
__be16 wReserved;
-} __attribute__ ((packed));
+} __packed;
#define E4_BLOCK_INFO_SIZE 14
#define UEA_BIHDR 0xabcd
@@ -468,7 +494,7 @@ struct cmv_e1 {
__le32 dwSymbolicAddress;
__le16 wOffsetAddress;
__le32 dwData;
-} __attribute__ ((packed));
+} __packed;
struct cmv_e4 {
__be16 wGroup;
@@ -476,17 +502,17 @@ struct cmv_e4 {
__be16 wOffset;
__be16 wAddress;
__be32 dwData[6];
-} __attribute__ ((packed));
+} __packed;
/* structures representing swap information */
struct swap_info_e1 {
__u8 bSwapPageNo;
__u8 bOvl; /* overlay */
-} __attribute__ ((packed));
+} __packed;
struct swap_info_e4 {
__u8 bSwapPageNo;
-} __attribute__ ((packed));
+} __packed;
/* structures representing interrupt data */
#define e1_bSwapPageNo u.e1.s1.swapinfo.bSwapPageNo
@@ -500,23 +526,23 @@ union intr_data_e1 {
struct {
struct swap_info_e1 swapinfo;
__le16 wDataSize;
- } __attribute__ ((packed)) s1;
+ } __packed s1;
struct {
struct cmv_e1 cmv;
__le16 wDataSize;
- } __attribute__ ((packed)) s2;
-} __attribute__ ((packed));
+ } __packed s2;
+} __packed;
union intr_data_e4 {
struct {
struct swap_info_e4 swapinfo;
__le16 wDataSize;
- } __attribute__ ((packed)) s1;
+ } __packed s1;
struct {
struct cmv_e4 cmv;
__le16 wDataSize;
- } __attribute__ ((packed)) s2;
-} __attribute__ ((packed));
+ } __packed s2;
+} __packed;
struct intr_pkt {
__u8 bType;
@@ -529,21 +555,21 @@ struct intr_pkt {
union intr_data_e1 e1;
union intr_data_e4 e4;
} u;
-} __attribute__ ((packed));
+} __packed;
#define E1_INTR_PKT_SIZE 28
#define E4_INTR_PKT_SIZE 64
static struct usb_driver uea_driver;
static DEFINE_MUTEX(uea_mutex);
-static const char *chip_name[] = {"ADI930", "Eagle I", "Eagle II", "Eagle III",
- "Eagle IV"};
+static const char * const chip_name[] = {
+ "ADI930", "Eagle I", "Eagle II", "Eagle III", "Eagle IV"};
static int modem_index;
static unsigned int debug;
static unsigned int altsetting[NB_MODEM] = {
[0 ... (NB_MODEM - 1)] = FASTEST_ISO_INTF};
-static int sync_wait[NB_MODEM];
+static bool sync_wait[NB_MODEM];
static char *cmv_file[NB_MODEM];
static int annex[NB_MODEM];
@@ -695,26 +721,26 @@ err:
static int uea_load_firmware(struct usb_device *usb, unsigned int ver)
{
int ret;
- char *fw_name = FW_DIR "eagle.fw";
+ char *fw_name = EAGLE_FIRMWARE;
uea_enters(usb);
uea_info(usb, "pre-firmware device, uploading firmware\n");
switch (ver) {
case ADI930:
- fw_name = FW_DIR "adi930.fw";
+ fw_name = ADI930_FIRMWARE;
break;
case EAGLE_I:
- fw_name = FW_DIR "eagleI.fw";
+ fw_name = EAGLE_I_FIRMWARE;
break;
case EAGLE_II:
- fw_name = FW_DIR "eagleII.fw";
+ fw_name = EAGLE_II_FIRMWARE;
break;
case EAGLE_III:
- fw_name = FW_DIR "eagleIII.fw";
+ fw_name = EAGLE_III_FIRMWARE;
break;
case EAGLE_IV:
- fw_name = FW_DIR "eagleIV.fw";
+ fw_name = EAGLE_IV_FIRMWARE;
break;
}
@@ -870,19 +896,19 @@ static int request_dsp(struct uea_softc *sc)
if (UEA_CHIP_VERSION(sc) == EAGLE_IV) {
if (IS_ISDN(sc))
- dsp_name = FW_DIR "DSP4i.bin";
+ dsp_name = DSP4I_FIRMWARE;
else
- dsp_name = FW_DIR "DSP4p.bin";
+ dsp_name = DSP4P_FIRMWARE;
} else if (UEA_CHIP_VERSION(sc) == ADI930) {
if (IS_ISDN(sc))
- dsp_name = FW_DIR "DSP9i.bin";
+ dsp_name = DSP9I_FIRMWARE;
else
- dsp_name = FW_DIR "DSP9p.bin";
+ dsp_name = DSP9P_FIRMWARE;
} else {
if (IS_ISDN(sc))
- dsp_name = FW_DIR "DSPei.bin";
+ dsp_name = DSPEI_FIRMWARE;
else
- dsp_name = FW_DIR "DSPep.bin";
+ dsp_name = DSPEP_FIRMWARE;
}
ret = request_firmware(&sc->dsp_firm, dsp_name, &sc->usb_dev->dev);
@@ -1284,7 +1310,7 @@ static void uea_set_bulk_timeout(struct uea_softc *sc, u32 dsrate)
/* in bulk mode the modem have problem with high rate
* changing internal timing could improve things, but the
- * value is misterious.
+ * value is mysterious.
* ADI930 don't support it (-EPIPE error).
*/
@@ -1358,10 +1384,8 @@ static int uea_stat_e1(struct uea_softc *sc)
/* release the dsp firmware as it is not needed until
* the next failure
*/
- if (sc->dsp_firm) {
- release_firmware(sc->dsp_firm);
- sc->dsp_firm = NULL;
- }
+ release_firmware(sc->dsp_firm);
+ sc->dsp_firm = NULL;
}
/* always update it as atm layer could not be init when we switch to
@@ -1497,10 +1521,8 @@ static int uea_stat_e4(struct uea_softc *sc)
/* release the dsp firmware as it is not needed until
* the next failure
*/
- if (sc->dsp_firm) {
- release_firmware(sc->dsp_firm);
- sc->dsp_firm = NULL;
- }
+ release_firmware(sc->dsp_firm);
+ sc->dsp_firm = NULL;
}
/* always update it as atm layer could not be init when we switch to
@@ -1744,7 +1766,7 @@ static int uea_send_cmvs_e1(struct uea_softc *sc)
goto out;
}
} else {
- /* This realy should not happen */
+ /* This really should not happen */
uea_err(INS_TO_USBDEV(sc), "bad cmvs version %d\n", ver);
goto out;
}
@@ -1799,7 +1821,7 @@ static int uea_send_cmvs_e4(struct uea_softc *sc)
goto out;
}
} else {
- /* This realy should not happen */
+ /* This really should not happen */
uea_err(INS_TO_USBDEV(sc), "bad cmvs version %d\n", ver);
goto out;
}
@@ -1830,7 +1852,7 @@ static int uea_start_reset(struct uea_softc *sc)
/* mask interrupt */
sc->booting = 1;
- /* We need to set this here because, a ack timeout could have occured,
+ /* We need to set this here because, a ack timeout could have occurred,
* but before we start the reboot, the ack occurs and set this to 1.
* So we will failed to wait Ready CMV.
*/
@@ -1879,7 +1901,7 @@ static int uea_start_reset(struct uea_softc *sc)
/* start loading DSP */
sc->pageno = 0;
sc->ovl = 0;
- queue_work(sc->work_q, &sc->task);
+ schedule_work(&sc->task);
/* wait for modem ready CMV */
ret = wait_cmv_ack(sc);
@@ -1930,7 +1952,7 @@ static int load_XILINX_firmware(struct uea_softc *sc)
int ret, size, u, ln;
const u8 *pfw;
u8 value;
- char *fw_name = FW_DIR "930-fpga.bin";
+ char *fw_name = FPGA930_FIRMWARE;
uea_enters(INS_TO_USBDEV(sc));
@@ -2091,14 +2113,14 @@ static void uea_schedule_load_page_e1(struct uea_softc *sc,
{
sc->pageno = intr->e1_bSwapPageNo;
sc->ovl = intr->e1_bOvl >> 4 | intr->e1_bOvl << 4;
- queue_work(sc->work_q, &sc->task);
+ schedule_work(&sc->task);
}
static void uea_schedule_load_page_e4(struct uea_softc *sc,
struct intr_pkt *intr)
{
sc->pageno = intr->e4_bSwapPageNo;
- queue_work(sc->work_q, &sc->task);
+ schedule_work(&sc->task);
}
/*
@@ -2170,13 +2192,6 @@ static int uea_boot(struct uea_softc *sc)
init_waitqueue_head(&sc->sync_q);
- sc->work_q = create_workqueue("ueagle-dsp");
- if (!sc->work_q) {
- uea_err(INS_TO_USBDEV(sc), "cannot allocate workqueue\n");
- uea_leaves(INS_TO_USBDEV(sc));
- return -ENOMEM;
- }
-
if (UEA_CHIP_VERSION(sc) == ADI930)
load_XILINX_firmware(sc);
@@ -2225,7 +2240,6 @@ err1:
sc->urb_int = NULL;
kfree(intr);
err0:
- destroy_workqueue(sc->work_q);
uea_leaves(INS_TO_USBDEV(sc));
return -ENOMEM;
}
@@ -2246,11 +2260,10 @@ static void uea_stop(struct uea_softc *sc)
kfree(sc->urb_int->transfer_buffer);
usb_free_urb(sc->urb_int);
- /* stop any pending boot process, when no one can schedule work */
- destroy_workqueue(sc->work_q);
+ /* flush the work item, when no one can schedule it */
+ flush_work(&sc->task);
- if (sc->dsp_firm)
- release_firmware(sc->dsp_firm);
+ release_firmware(sc->dsp_firm);
uea_leaves(INS_TO_USBDEV(sc));
}
@@ -2762,37 +2775,33 @@ static struct usb_driver uea_driver = {
MODULE_DEVICE_TABLE(usb, uea_ids);
-/**
- * uea_init - Initialize the module.
- * Register to USB subsystem
- */
-static int __init uea_init(void)
-{
- printk(KERN_INFO "[ueagle-atm] driver " EAGLEUSBVERSION " loaded\n");
-
- usb_register(&uea_driver);
-
- return 0;
-}
-
-module_init(uea_init);
-
-/**
- * uea_exit - Destroy module
- * Deregister with USB subsystem
- */
-static void __exit uea_exit(void)
-{
- /*
- * This calls automatically the uea_disconnect method if necessary:
- */
- usb_deregister(&uea_driver);
-
- printk(KERN_INFO "[ueagle-atm] driver unloaded\n");
-}
-
-module_exit(uea_exit);
+module_usb_driver(uea_driver);
MODULE_AUTHOR("Damien Bergamini/Matthieu Castet/Stanislaw W. Gruszka");
MODULE_DESCRIPTION("ADI 930/Eagle USB ADSL Modem driver");
MODULE_LICENSE("Dual BSD/GPL");
+MODULE_FIRMWARE(EAGLE_FIRMWARE);
+MODULE_FIRMWARE(ADI930_FIRMWARE);
+MODULE_FIRMWARE(EAGLE_I_FIRMWARE);
+MODULE_FIRMWARE(EAGLE_II_FIRMWARE);
+MODULE_FIRMWARE(EAGLE_III_FIRMWARE);
+MODULE_FIRMWARE(EAGLE_IV_FIRMWARE);
+MODULE_FIRMWARE(DSP4I_FIRMWARE);
+MODULE_FIRMWARE(DSP4P_FIRMWARE);
+MODULE_FIRMWARE(DSP9I_FIRMWARE);
+MODULE_FIRMWARE(DSP9P_FIRMWARE);
+MODULE_FIRMWARE(DSPEI_FIRMWARE);
+MODULE_FIRMWARE(DSPEP_FIRMWARE);
+MODULE_FIRMWARE(FPGA930_FIRMWARE);
+MODULE_FIRMWARE(CMV4P_FIRMWARE);
+MODULE_FIRMWARE(CMV4PV2_FIRMWARE);
+MODULE_FIRMWARE(CMV4I_FIRMWARE);
+MODULE_FIRMWARE(CMV4IV2_FIRMWARE);
+MODULE_FIRMWARE(CMV9P_FIRMWARE);
+MODULE_FIRMWARE(CMV9PV2_FIRMWARE);
+MODULE_FIRMWARE(CMV9I_FIRMWARE);
+MODULE_FIRMWARE(CMV9IV2_FIRMWARE);
+MODULE_FIRMWARE(CMVEP_FIRMWARE);
+MODULE_FIRMWARE(CMVEPV2_FIRMWARE);
+MODULE_FIRMWARE(CMVEI_FIRMWARE);
+MODULE_FIRMWARE(CMVEIV2_FIRMWARE);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 20:34:45 +0000