/* Our function prototypes */
static int dgap_tty_open(struct tty_struct *tty, struct file *file);
static void dgap_tty_close(struct tty_struct *tty, struct file *file);
-static int dgap_block_til_ready(struct tty_struct *tty, struct file *file, struct channel_t *ch);
-static int dgap_tty_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg);
-static int dgap_tty_digigeta(struct tty_struct *tty, struct digi_t __user *retinfo);
-static int dgap_tty_digiseta(struct tty_struct *tty, struct digi_t __user *new_info);
+static int dgap_block_til_ready(struct tty_struct *tty, struct file *file,
+ struct channel_t *ch);
+static int dgap_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
+ unsigned long arg);
+static int dgap_tty_digigeta(struct tty_struct *tty,
+ struct digi_t __user *retinfo);
+static int dgap_tty_digiseta(struct tty_struct *tty,
+ struct digi_t __user *new_info);
static int dgap_tty_digigetedelay(struct tty_struct *tty, int __user *retinfo);
static int dgap_tty_digisetedelay(struct tty_struct *tty, int __user *new_info);
static int dgap_tty_write_room(struct tty_struct *tty);
static void dgap_tty_flush_buffer(struct tty_struct *tty);
static void dgap_tty_hangup(struct tty_struct *tty);
static int dgap_wait_for_drain(struct tty_struct *tty);
-static int dgap_set_modem_info(struct tty_struct *tty, unsigned int command, unsigned int __user *value);
-static int dgap_get_modem_info(struct channel_t *ch, unsigned int __user *value);
-static int dgap_tty_digisetcustombaud(struct tty_struct *tty, int __user *new_info);
-static int dgap_tty_digigetcustombaud(struct tty_struct *tty, int __user *retinfo);
+static int dgap_set_modem_info(struct tty_struct *tty, unsigned int command,
+ unsigned int __user *value);
+static int dgap_get_modem_info(struct channel_t *ch,
+ unsigned int __user *value);
+static int dgap_tty_digisetcustombaud(struct tty_struct *tty,
+ int __user *new_info);
+static int dgap_tty_digigetcustombaud(struct tty_struct *tty,
+ int __user *retinfo);
static int dgap_tty_tiocmget(struct tty_struct *tty);
-static int dgap_tty_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear);
+static int dgap_tty_tiocmset(struct tty_struct *tty, unsigned int set,
+ unsigned int clear);
static int dgap_tty_send_break(struct tty_struct *tty, int msec);
static void dgap_tty_wait_until_sent(struct tty_struct *tty, int timeout);
-static int dgap_tty_write(struct tty_struct *tty, const unsigned char *buf, int count);
-static void dgap_tty_set_termios(struct tty_struct *tty, struct ktermios *old_termios);
+static int dgap_tty_write(struct tty_struct *tty, const unsigned char *buf,
+ int count);
+static void dgap_tty_set_termios(struct tty_struct *tty,
+ struct ktermios *old_termios);
static int dgap_tty_put_char(struct tty_struct *tty, unsigned char c);
static void dgap_tty_send_xchar(struct tty_struct *tty, char ch);
static int dgap_event(struct board_t *bd);
static void dgap_poll_tasklet(unsigned long data);
-static void dgap_cmdb(struct channel_t *ch, uchar cmd, uchar byte1, uchar byte2, uint ncmds);
+static void dgap_cmdb(struct channel_t *ch, uchar cmd, uchar byte1,
+ uchar byte2, uint ncmds);
static void dgap_cmdw(struct channel_t *ch, uchar cmd, u16 word, uint ncmds);
static void dgap_wmove(struct channel_t *ch, char *buf, uint cnt);
static int dgap_param(struct tty_struct *tty);
-static void dgap_parity_scan(struct channel_t *ch, unsigned char *cbuf, unsigned char *fbuf, int *len);
+static void dgap_parity_scan(struct channel_t *ch, unsigned char *cbuf,
+ unsigned char *fbuf, int *len);
static uint dgap_get_custom_baud(struct channel_t *ch);
static void dgap_firmware_reset_port(struct channel_t *ch);
static uint dgap_config_get_altpin(struct board_t *bd);
static int dgap_ms_sleep(ulong ms);
-static void dgap_do_bios_load(struct board_t *brd, uchar __user *ubios, int len);
+static void dgap_do_bios_load(struct board_t *brd, uchar __user *ubios,
+ int len);
static void dgap_do_fep_load(struct board_t *brd, uchar __user *ufep, int len);
#ifdef DIGI_CONCENTRATORS_SUPPORTED
static void dgap_do_conc_load(struct board_t *brd, uchar *uaddr, int len);
*/
static struct pci_device_id dgap_pci_tbl[] = {
- { DIGI_VID, PCI_DEVICE_XEM_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- { DIGI_VID, PCI_DEVICE_CX_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 },
- { DIGI_VID, PCI_DEVICE_CX_IBM_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2 },
- { DIGI_VID, PCI_DEVICE_EPCJ_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3 },
- { DIGI_VID, PCI_DEVICE_920_2_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 },
- { DIGI_VID, PCI_DEVICE_920_4_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5 },
- { DIGI_VID, PCI_DEVICE_920_8_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 6 },
- { DIGI_VID, PCI_DEVICE_XR_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 7 },
- { DIGI_VID, PCI_DEVICE_XRJ_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 },
- { DIGI_VID, PCI_DEVICE_XR_422_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 9 },
- { DIGI_VID, PCI_DEVICE_XR_IBM_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 10 },
- { DIGI_VID, PCI_DEVICE_XR_SAIP_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 11 },
- { DIGI_VID, PCI_DEVICE_XR_BULL_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 12 },
- { DIGI_VID, PCI_DEVICE_920_8_HP_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 13 },
- { DIGI_VID, PCI_DEVICE_XEM_HP_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 14 },
+ { DIGI_VID, PCI_DEV_XEM_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+ { DIGI_VID, PCI_DEV_CX_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 },
+ { DIGI_VID, PCI_DEV_CX_IBM_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2 },
+ { DIGI_VID, PCI_DEV_EPCJ_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3 },
+ { DIGI_VID, PCI_DEV_920_2_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 },
+ { DIGI_VID, PCI_DEV_920_4_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5 },
+ { DIGI_VID, PCI_DEV_920_8_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 6 },
+ { DIGI_VID, PCI_DEV_XR_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 7 },
+ { DIGI_VID, PCI_DEV_XRJ_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 },
+ { DIGI_VID, PCI_DEV_XR_422_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 9 },
+ { DIGI_VID, PCI_DEV_XR_IBM_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 10 },
+ { DIGI_VID, PCI_DEV_XR_SAIP_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 11 },
+ { DIGI_VID, PCI_DEV_XR_BULL_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 12 },
+ { DIGI_VID, PCI_DEV_920_8_HP_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 13 },
+ { DIGI_VID, PCI_DEV_XEM_HP_DID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 14 },
{0,} /* 0 terminated list. */
};
MODULE_DEVICE_TABLE(pci, dgap_pci_tbl);
};
static struct board_id dgap_Ids[] = {
- { PPCM, PCI_DEVICE_XEM_NAME, 64, (T_PCXM | T_PCLITE | T_PCIBUS) },
- { PCX, PCI_DEVICE_CX_NAME, 128, (T_CX | T_PCIBUS) },
- { PCX, PCI_DEVICE_CX_IBM_NAME, 128, (T_CX | T_PCIBUS) },
- { PEPC, PCI_DEVICE_EPCJ_NAME, 224, (T_EPC | T_PCIBUS) },
- { APORT2_920P, PCI_DEVICE_920_2_NAME, 2, (T_PCXR | T_PCLITE | T_PCIBUS) },
- { APORT4_920P, PCI_DEVICE_920_4_NAME, 4, (T_PCXR | T_PCLITE | T_PCIBUS) },
- { APORT8_920P, PCI_DEVICE_920_8_NAME, 8, (T_PCXR | T_PCLITE | T_PCIBUS) },
- { PAPORT8, PCI_DEVICE_XR_NAME, 8, (T_PCXR | T_PCLITE | T_PCIBUS) },
- { PAPORT8, PCI_DEVICE_XRJ_NAME, 8, (T_PCXR | T_PCLITE | T_PCIBUS) },
- { PAPORT8, PCI_DEVICE_XR_422_NAME, 8, (T_PCXR | T_PCLITE | T_PCIBUS) },
- { PAPORT8, PCI_DEVICE_XR_IBM_NAME, 8, (T_PCXR | T_PCLITE | T_PCIBUS) },
- { PAPORT8, PCI_DEVICE_XR_SAIP_NAME, 8, (T_PCXR | T_PCLITE | T_PCIBUS) },
- { PAPORT8, PCI_DEVICE_XR_BULL_NAME, 8, (T_PCXR | T_PCLITE | T_PCIBUS) },
- { APORT8_920P, PCI_DEVICE_920_8_HP_NAME, 8, (T_PCXR | T_PCLITE | T_PCIBUS) },
- { PPCM, PCI_DEVICE_XEM_HP_NAME, 64, (T_PCXM | T_PCLITE | T_PCIBUS) },
+ { PPCM, PCI_DEV_XEM_NAME, 64, (T_PCXM|T_PCLITE|T_PCIBUS) },
+ { PCX, PCI_DEV_CX_NAME, 128, (T_CX|T_PCIBUS) },
+ { PCX, PCI_DEV_CX_IBM_NAME, 128, (T_CX|T_PCIBUS) },
+ { PEPC, PCI_DEV_EPCJ_NAME, 224, (T_EPC|T_PCIBUS) },
+ { APORT2_920P, PCI_DEV_920_2_NAME, 2, (T_PCXR|T_PCLITE|T_PCIBUS) },
+ { APORT4_920P, PCI_DEV_920_4_NAME, 4, (T_PCXR|T_PCLITE|T_PCIBUS) },
+ { APORT8_920P, PCI_DEV_920_8_NAME, 8, (T_PCXR|T_PCLITE|T_PCIBUS) },
+ { PAPORT8, PCI_DEV_XR_NAME, 8, (T_PCXR|T_PCLITE|T_PCIBUS) },
+ { PAPORT8, PCI_DEV_XRJ_NAME, 8, (T_PCXR|T_PCLITE|T_PCIBUS) },
+ { PAPORT8, PCI_DEV_XR_422_NAME, 8, (T_PCXR|T_PCLITE|T_PCIBUS) },
+ { PAPORT8, PCI_DEV_XR_IBM_NAME, 8, (T_PCXR|T_PCLITE|T_PCIBUS) },
+ { PAPORT8, PCI_DEV_XR_SAIP_NAME, 8, (T_PCXR|T_PCLITE|T_PCIBUS) },
+ { PAPORT8, PCI_DEV_XR_BULL_NAME, 8, (T_PCXR|T_PCLITE|T_PCIBUS) },
+ { APORT8_920P, PCI_DEV_920_8_HP_NAME, 8, (T_PCXR|T_PCLITE|T_PCIBUS) },
+ { PPCM, PCI_DEV_XEM_HP_NAME, 64, (T_PCXM|T_PCLITE|T_PCIBUS) },
{0,} /* 0 terminated list. */
};
};
static struct toklist dgap_tlist[] = {
- { BEGIN, "config_begin" },
- { END, "config_end" },
- { BOARD, "board" },
- { PCX, "Digi_AccelePort_C/X_PCI" }, /* C/X_PCI */
- { PEPC, "Digi_AccelePort_EPC/X_PCI" }, /* EPC/X_PCI */
- { PPCM, "Digi_AccelePort_Xem_PCI" }, /* PCI/Xem */
- { APORT2_920P, "Digi_AccelePort_2r_920_PCI" },
- { APORT4_920P, "Digi_AccelePort_4r_920_PCI" },
- { APORT8_920P, "Digi_AccelePort_8r_920_PCI" },
- { PAPORT4, "Digi_AccelePort_4r_PCI(EIA-232/RS-422)" },
- { PAPORT8, "Digi_AccelePort_8r_PCI(EIA-232/RS-422)" },
- { IO, "io" },
- { PCIINFO, "pciinfo" },
- { LINE, "line" },
- { CONC, "conc" },
- { CONC, "concentrator" },
- { CX, "cx" },
- { CX, "ccon" },
- { EPC, "epccon" },
- { EPC, "epc" },
- { MOD, "module" },
- { ID, "id" },
- { STARTO, "start" },
- { SPEED, "speed" },
- { CABLE, "cable" },
- { CONNECT, "connect" },
- { METHOD, "method" },
- { STATUS, "status" },
- { CUSTOM, "Custom" },
- { BASIC, "Basic" },
- { MEM, "mem" },
- { MEM, "memory" },
- { PORTS, "ports" },
- { MODEM, "modem" },
- { NPORTS, "nports" },
- { TTYN, "ttyname" },
- { CU, "cuname" },
- { PRINT, "prname" },
- { CMAJOR, "major" },
- { ALTPIN, "altpin" },
- { USEINTR, "useintr" },
- { TTSIZ, "ttysize" },
- { CHSIZ, "chsize" },
- { BSSIZ, "boardsize" },
- { UNTSIZ, "schedsize" },
- { F2SIZ, "f2200size" },
- { VPSIZ, "vpixsize" },
- { 0, NULL }
+ { BEGIN, "config_begin" },
+ { END, "config_end" },
+ { BOARD, "board" },
+ { PCX, "Digi_AccelePort_C/X_PCI" },
+ { PEPC, "Digi_AccelePort_EPC/X_PCI" },
+ { PPCM, "Digi_AccelePort_Xem_PCI" },
+ { APORT2_920P, "Digi_AccelePort_2r_920_PCI" },
+ { APORT4_920P, "Digi_AccelePort_4r_920_PCI" },
+ { APORT8_920P, "Digi_AccelePort_8r_920_PCI" },
+ { PAPORT4, "Digi_AccelePort_4r_PCI(EIA-232/RS-422)" },
+ { PAPORT8, "Digi_AccelePort_8r_PCI(EIA-232/RS-422)" },
+ { IO, "io" },
+ { PCIINFO, "pciinfo" },
+ { LINE, "line" },
+ { CONC, "conc" },
+ { CONC, "concentrator" },
+ { CX, "cx" },
+ { CX, "ccon" },
+ { EPC, "epccon" },
+ { EPC, "epc" },
+ { MOD, "module" },
+ { ID, "id" },
+ { STARTO, "start" },
+ { SPEED, "speed" },
+ { CABLE, "cable" },
+ { CONNECT, "connect" },
+ { METHOD, "method" },
+ { STATUS, "status" },
+ { CUSTOM, "Custom" },
+ { BASIC, "Basic" },
+ { MEM, "mem" },
+ { MEM, "memory" },
+ { PORTS, "ports" },
+ { MODEM, "modem" },
+ { NPORTS, "nports" },
+ { TTYN, "ttyname" },
+ { CU, "cuname" },
+ { PRINT, "prname" },
+ { CMAJOR, "major" },
+ { ALTPIN, "altpin" },
+ { USEINTR, "useintr" },
+ { TTSIZ, "ttysize" },
+ { CHSIZ, "chsize" },
+ { BSSIZ, "boardsize" },
+ { UNTSIZ, "schedsize" },
+ { F2SIZ, "f2200size" },
+ { VPSIZ, "vpixsize" },
+ { 0, NULL }
};
/************************************************************************
/*
* Register our base character device into the kernel.
- * This allows the download daemon to connect to the downld device
- * before any of the boards are init'ed.
*/
if (!dgap_Major_Control_Registered) {
/*
* Register management/dpa devices
*/
- rc = register_chrdev(DIGI_DGAP_MAJOR, "dgap", &DgapBoardFops);
+ rc = register_chrdev(DIGI_DGAP_MAJOR, "dgap",
+ &DgapBoardFops);
if (rc < 0)
return rc;
/* get the PCI Base Address Registers */
/* Xr Jupiter and EPC use BAR 2 */
- if (brd->device == PCI_DEVICE_XRJ_DID || brd->device == PCI_DEVICE_EPCJ_DID) {
+ if (brd->device == PCI_DEV_XRJ_DID || brd->device == PCI_DEV_EPCJ_DID) {
brd->membase = pci_resource_start(pdev, 2);
brd->membase_end = pci_resource_end(pdev, 2);
}
/*
* Special initialization for non-PLX boards
*/
- if (brd->device != PCI_DEVICE_XRJ_DID && brd->device != PCI_DEVICE_EPCJ_DID) {
+ if (brd->device != PCI_DEV_XRJ_DID && brd->device != PCI_DEV_EPCJ_DID) {
unsigned short cmd;
pci_write_config_byte(pdev, 0x40, 0);
}
/* init our poll helper tasklet */
- tasklet_init(&brd->helper_tasklet, dgap_poll_tasklet, (unsigned long) brd);
+ tasklet_init(&brd->helper_tasklet, dgap_poll_tasklet,
+ (unsigned long) brd);
i = dgap_do_remap(brd);
if (i)
if (!request_mem_region(brd->membase, 0x200000, "dgap"))
return -ENOMEM;
- if (!request_mem_region(brd->membase + PCI_IO_OFFSET, 0x200000, "dgap")) {
+ if (!request_mem_region(brd->membase + PCI_IO_OFFSET, 0x200000,
+ "dgap")) {
release_mem_region(brd->membase, 0x200000);
return -ENOMEM;
}
dgap_poll_tasklet((unsigned long) brd);
}
} else {
- /* Go thru each board, kicking off a tasklet for each if needed */
+ /*
+ * Go thru each board, kicking off a
+ * tasklet for each if needed
+ */
for (i = 0; i < dgap_NumBoards; i++) {
brd = dgap_Board[i];
/*
* Attempt to grab the board lock.
*
- * If we can't get it, no big deal, the next poll will get it.
- * Basically, I just really don't want to spin in here, because I want
- * to kick off my tasklets as fast as I can, and then get out the poller.
+ * If we can't get it, no big deal, the next poll
+ * will get it. Basically, I just really don't want
+ * to spin in here, because I want to kick off my
+ * tasklets as fast as I can, and then get out the
+ * poller.
*/
if (!spin_trylock(&brd->bd_lock))
continue;
- /* If board is in a failed state, don't bother scheduling a tasklet */
+ /*
+ * If board is in a failed state, don't bother
+ * scheduling a tasklet
+ */
if (brd->state == BOARD_FAILED) {
spin_unlock(&brd->bd_lock);
continue;
new_time = dgap_poll_time - jiffies;
- if ((ulong) new_time >= 2 * dgap_poll_tick)
- dgap_poll_time = jiffies + dgap_jiffies_from_ms(dgap_poll_tick);
+ if ((ulong) new_time >= 2 * dgap_poll_tick) {
+ dgap_poll_time =
+ jiffies + dgap_jiffies_from_ms(dgap_poll_tick);
+ }
dgap_poll_timer.function = dgap_poll_handler;
dgap_poll_timer.data = 0;
brd->SerialDriver->subtype = SERIAL_TYPE_NORMAL;
brd->SerialDriver->init_termios = DgapDefaultTermios;
brd->SerialDriver->driver_name = DRVSTR;
- brd->SerialDriver->flags = (TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV | TTY_DRIVER_HARDWARE_BREAK);
+ brd->SerialDriver->flags = (TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_DYNAMIC_DEV |
+ TTY_DRIVER_HARDWARE_BREAK);
/* The kernel wants space to store pointers to tty_structs */
- brd->SerialDriver->ttys = kzalloc(MAXPORTS * sizeof(struct tty_struct *), GFP_KERNEL);
+ brd->SerialDriver->ttys =
+ kzalloc(MAXPORTS * sizeof(struct tty_struct *), GFP_KERNEL);
if (!brd->SerialDriver->ttys)
return -ENOMEM;
brd->PrintDriver->subtype = SERIAL_TYPE_NORMAL;
brd->PrintDriver->init_termios = DgapDefaultTermios;
brd->PrintDriver->driver_name = DRVSTR;
- brd->PrintDriver->flags = (TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV | TTY_DRIVER_HARDWARE_BREAK);
+ brd->PrintDriver->flags = (TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_DYNAMIC_DEV |
+ TTY_DRIVER_HARDWARE_BREAK);
/* The kernel wants space to store pointers to tty_structs */
- brd->PrintDriver->ttys = kzalloc(MAXPORTS * sizeof(struct tty_struct *), GFP_KERNEL);
+ brd->PrintDriver->ttys =
+ kzalloc(MAXPORTS * sizeof(struct tty_struct *), GFP_KERNEL);
if (!brd->PrintDriver->ttys)
return -ENOMEM;
*/
for (i = 0; i < brd->nasync; i++) {
if (!brd->channels[i]) {
- brd->channels[i] = kzalloc(sizeof(struct channel_t), GFP_ATOMIC);
+ brd->channels[i] =
+ kzalloc(sizeof(struct channel_t), GFP_ATOMIC);
if (!brd->channels[i])
return -ENOMEM;
}
* Set queue water marks, interrupt mask,
* and general tty parameters.
*/
- ch->ch_tlw = tlw = ch->ch_tsize >= 2000 ? ((ch->ch_tsize * 5) / 8) : ch->ch_tsize / 2;
+ tlw = ch->ch_tsize >= 2000 ? ((ch->ch_tsize * 5) / 8) :
+ ch->ch_tsize / 2;
+ ch->ch_tlw = tlw;
dgap_cmdw(ch, STLOW, tlw, 0);
* Only the IBM Xr card can switch between
* 232 and 422 modes on the fly
*/
- if (bd->device == PCI_DEVICE_XR_IBM_DID) {
+ if (bd->device == PCI_DEV_XR_IBM_DID) {
if (ch->ch_digi.digi_flags & DIGI_422)
dgap_cmdb(ch, SCOMMODE, MODE_422, 0, 0);
else
projects / cascardo / linux.git / commitdiff