There is a lot of cleanup work to do on these digi drivers and merging as
much as is possible will make it easier. I also notice that many merged
drivers are single source and header.
Signed-off-by: Mark Hounschell <markh@xxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/dgap/Makefile | 2 +-
drivers/staging/dgap/dgap_driver.c | 1325 ++++++++++++++++++++++++++++++++++
drivers/staging/dgap/dgap_parse.c | 1373 ------------------------------------
3 files changed, 1326 insertions(+), 1374 deletions(-)
delete mode 100644 drivers/staging/dgap/dgap_parse.c
diff --git a/drivers/staging/dgap/Makefile b/drivers/staging/dgap/Makefile
index f5c9e35..13bf6fb 100644
--- a/drivers/staging/dgap/Makefile
+++ b/drivers/staging/dgap/Makefile
@@ -2,5 +2,5 @@ obj-$(CONFIG_DGAP) += dgap.o
dgap-objs := dgap_driver.o \
- dgap_parse.o dgap_trace.o
+ dgap_trace.o
diff --git a/drivers/staging/dgap/dgap_driver.c b/drivers/staging/dgap/dgap_driver.c
index 93b72d3..cca35a0 100644
--- a/drivers/staging/dgap/dgap_driver.c
+++ b/drivers/staging/dgap/dgap_driver.c
@@ -136,6 +136,16 @@ static void dgap_tty_send_xchar(struct tty_struct *tty, char ch);
static void dgap_cmdw_ext(struct channel_t *ch, u16 cmd, u16 word, uint ncmds);
static int dgap_event(struct board_t *bd);
+/*
+ * Function prototypes from dgap_parse.c.
+ */
+static int dgap_gettok(char **in, struct cnode *p);
+static char *dgap_getword(char **in);
+static char *dgap_savestring(char *s);
+static struct cnode *dgap_newnode(int t);
+static int dgap_checknode(struct cnode *p);
+static void dgap_err(char *s);
+
/* Driver load/unload functions */
int dgap_init_module(void);
void dgap_cleanup_module(void);
@@ -336,6 +346,68 @@ static const struct tty_operations dgap_tty_ops = {
.send_xchar = dgap_tty_send_xchar
};
+/*
+ * Our needed internal static variables from dgap_parse.c
+ */
+static struct cnode dgap_head;
+#define MAXCWORD 200
+static char dgap_cword[MAXCWORD];
+
+struct toklist {
+ int token;
+ char *string;
+};
+
+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 }
+};
/************************************************************************
*
@@ -7128,3 +7200,1256 @@ void dgap_remove_tty_sysfs(struct device *c)
{
sysfs_remove_group(&c->kobj, &dgap_tty_attribute_group);
}
+
+/*
+ * Parse a configuration file read into memory as a string.
+ */
+int dgap_parsefile(char **in, int Remove)
+{
+ struct cnode *p, *brd, *line, *conc;
+ int rc;
+ char *s = NULL, *s2 = NULL;
+ int linecnt = 0;
+
+ p = &dgap_head;
+ brd = line = conc = NULL;
+
+ /* perhaps we are adding to an existing list? */
+ while (p->next != NULL) {
+ p = p->next;
+ }
+
+ /* file must start with a BEGIN */
+ while ( (rc = dgap_gettok(in,p)) != BEGIN ) {
+ if (rc == 0) {
+ dgap_err("unexpected EOF");
+ return(-1);
+ }
+ }
+
+ for (; ; ) {
+ rc = dgap_gettok(in,p);
+ if (rc == 0) {
+ dgap_err("unexpected EOF");
+ return(-1);
+ }
+
+ switch (rc) {
+ case 0:
+ dgap_err("unexpected end of file");
+ return(-1);
+
+ case BEGIN: /* should only be 1 begin */
+ dgap_err("unexpected config_begin\n");
+ return(-1);
+
+ case END:
+ return(0);
+
+ case BOARD: /* board info */
+ if (dgap_checknode(p))
+ return(-1);
+ if ( (p->next = dgap_newnode(BNODE)) == NULL ) {
+ dgap_err("out of memory");
+ return(-1);
+ }
+ p = p->next;
+
+ p->u.board.status = dgap_savestring("No");
+ line = conc = NULL;
+ brd = p;
+ linecnt = -1;
+ break;
+
+ case APORT2_920P: /* AccelePort_4 */
+ if (p->type != BNODE) {
+ dgap_err("unexpected Digi_2r_920 string");
+ return(-1);
+ }
+ p->u.board.type = APORT2_920P;
+ p->u.board.v_type = 1;
+ DPR_INIT(("Adding Digi_2r_920 PCI to config...\n"));
+ break;
+
+ case APORT4_920P: /* AccelePort_4 */
+ if (p->type != BNODE) {
+ dgap_err("unexpected Digi_4r_920 string");
+ return(-1);
+ }
+ p->u.board.type = APORT4_920P;
+ p->u.board.v_type = 1;
+ DPR_INIT(("Adding Digi_4r_920 PCI to config...\n"));
+ break;
+
+ case APORT8_920P: /* AccelePort_8 */
+ if (p->type != BNODE) {
+ dgap_err("unexpected Digi_8r_920 string");
+ return(-1);
+ }
+ p->u.board.type = APORT8_920P;
+ p->u.board.v_type = 1;
+ DPR_INIT(("Adding Digi_8r_920 PCI to config...\n"));
+ break;
+
+ case PAPORT4: /* AccelePort_4 PCI */
+ if (p->type != BNODE) {
+ dgap_err("unexpected Digi_4r(PCI) string");
+ return(-1);
+ }
+ p->u.board.type = PAPORT4;
+ p->u.board.v_type = 1;
+ DPR_INIT(("Adding Digi_4r PCI to config...\n"));
+ break;
+
+ case PAPORT8: /* AccelePort_8 PCI */
+ if (p->type != BNODE) {
+ dgap_err("unexpected Digi_8r string");
+ return(-1);
+ }
+ p->u.board.type = PAPORT8;
+ p->u.board.v_type = 1;
+ DPR_INIT(("Adding Digi_8r PCI to config...\n"));
+ break;
+
+ case PCX: /* PCI C/X */
+ if (p->type != BNODE) {
+ dgap_err("unexpected Digi_C/X_(PCI) string");
+ return(-1);
+ }
+ p->u.board.type = PCX;
+ p->u.board.v_type = 1;
+ p->u.board.conc1 = 0;
+ p->u.board.conc2 = 0;
+ p->u.board.module1 = 0;
+ p->u.board.module2 = 0;
+ DPR_INIT(("Adding PCI C/X to config...\n"));
+ break;
+
+ case PEPC: /* PCI EPC/X */
+ if (p->type != BNODE) {
+ dgap_err("unexpected \"Digi_EPC/X_(PCI)\" string");
+ return(-1);
+ }
+ p->u.board.type = PEPC;
+ p->u.board.v_type = 1;
+ p->u.board.conc1 = 0;
+ p->u.board.conc2 = 0;
+ p->u.board.module1 = 0;
+ p->u.board.module2 = 0;
+ DPR_INIT(("Adding PCI EPC/X to config...\n"));
+ break;
+
+ case PPCM: /* PCI/Xem */
+ if (p->type != BNODE) {
+ dgap_err("unexpected PCI/Xem string");
+ return(-1);
+ }
+ p->u.board.type = PPCM;
+ p->u.board.v_type = 1;
+ p->u.board.conc1 = 0;
+ p->u.board.conc2 = 0;
+ DPR_INIT(("Adding PCI XEM to config...\n"));
+ break;
+
+ case IO: /* i/o port */
+ if (p->type != BNODE) {
+ dgap_err("IO port only vaild for boards");
+ return(-1);
+ }
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.board.portstr = dgap_savestring(s);
+ p->u.board.port = (short)simple_strtol(s, &s2, 0);
+ if ((short)strlen(s) > (short)(s2 - s)) {
+ dgap_err("bad number for IO port");
+ return(-1);
+ }
+ p->u.board.v_port = 1;
+ DPR_INIT(("Adding IO (%s) to config...\n", s));
+ break;
+
+ case MEM: /* memory address */
+ if (p->type != BNODE) {
+ dgap_err("memory address only vaild for boards");
+ return(-1);
+ }
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.board.addrstr = dgap_savestring(s);
+ p->u.board.addr = simple_strtoul(s, &s2, 0);
+ if ((int)strlen(s) > (int)(s2 - s)) {
+ dgap_err("bad number for memory address");
+ return(-1);
+ }
+ p->u.board.v_addr = 1;
+ DPR_INIT(("Adding MEM (%s) to config...\n", s));
+ break;
+
+ case PCIINFO: /* pci information */
+ if (p->type != BNODE) {
+ dgap_err("memory address only vaild for boards");
+ return(-1);
+ }
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.board.pcibusstr = dgap_savestring(s);
+ p->u.board.pcibus = simple_strtoul(s, &s2, 0);
+ if ((int)strlen(s) > (int)(s2 - s)) {
+ dgap_err("bad number for pci bus");
+ return(-1);
+ }
+ p->u.board.v_pcibus = 1;
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.board.pcislotstr = dgap_savestring(s);
+ p->u.board.pcislot = simple_strtoul(s, &s2, 0);
+ if ((int)strlen(s) > (int)(s2 - s)) {
+ dgap_err("bad number for pci slot");
+ return(-1);
+ }
+ p->u.board.v_pcislot = 1;
+
+ DPR_INIT(("Adding PCIINFO (%s %s) to config...\n", p->u.board.pcibusstr,
+ p->u.board.pcislotstr));
+ break;
+
+ case METHOD:
+ if (p->type != BNODE) {
+ dgap_err("install method only vaild for boards");
+ return(-1);
+ }
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.board.method = dgap_savestring(s);
+ p->u.board.v_method = 1;
+ DPR_INIT(("Adding METHOD (%s) to config...\n", s));
+ break;
+
+ case STATUS:
+ if (p->type != BNODE) {
+ dgap_err("config status only vaild for boards");
+ return(-1);
+ }
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.board.status = dgap_savestring(s);
+ DPR_INIT(("Adding STATUS (%s) to config...\n", s));
+ break;
+
+ case NPORTS: /* number of ports */
+ if (p->type == BNODE) {
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.board.nport = (char)simple_strtol(s, &s2, 0);
+ if ((int)strlen(s) > (int)(s2 - s)) {
+ dgap_err("bad number for number of ports");
+ return(-1);
+ }
+ p->u.board.v_nport = 1;
+ } else if (p->type == CNODE) {
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.conc.nport = (char)simple_strtol(s, &s2, 0);
+ if ((int)strlen(s) > (int)(s2 - s)) {
+ dgap_err("bad number for number of ports");
+ return(-1);
+ }
+ p->u.conc.v_nport = 1;
+ } else if (p->type == MNODE) {
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.module.nport = (char)simple_strtol(s, &s2, 0);
+ if ((int)strlen(s) > (int)(s2 - s)) {
+ dgap_err("bad number for number of ports");
+ return(-1);
+ }
+ p->u.module.v_nport = 1;
+ } else {
+ dgap_err("nports only valid for concentrators or modules");
+ return(-1);
+ }
+ DPR_INIT(("Adding NPORTS (%s) to config...\n", s));
+ break;
+
+ case ID: /* letter ID used in tty name */
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+
+ p->u.board.status = dgap_savestring(s);
+
+ if (p->type == CNODE) {
+ p->u.conc.id = dgap_savestring(s);
+ p->u.conc.v_id = 1;
+ } else if (p->type == MNODE) {
+ p->u.module.id = dgap_savestring(s);
+ p->u.module.v_id = 1;
+ } else {
+ dgap_err("id only valid for concentrators or modules");
+ return(-1);
+ }
+ DPR_INIT(("Adding ID (%s) to config...\n", s));
+ break;
+
+ case STARTO: /* start offset of ID */
+ if (p->type == BNODE) {
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.board.start = simple_strtol(s, &s2, 0);
+ if ((int)strlen(s) > (int)(s2 - s)) {
+ dgap_err("bad number for start of tty count");
+ return(-1);
+ }
+ p->u.board.v_start = 1;
+ } else if (p->type == CNODE) {
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.conc.start = simple_strtol(s, &s2, 0);
+ if ((int)strlen(s) > (int)(s2 - s)) {
+ dgap_err("bad number for start of tty count");
+ return(-1);
+ }
+ p->u.conc.v_start = 1;
+ } else if (p->type == MNODE) {
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.module.start = simple_strtol(s, &s2, 0);
+ if ((int)strlen(s) > (int)(s2 - s)) {
+ dgap_err("bad number for start of tty count");
+ return(-1);
+ }
+ p->u.module.v_start = 1;
+ } else {
+ dgap_err("start only valid for concentrators or modules");
+ return(-1);
+ }
+ DPR_INIT(("Adding START (%s) to config...\n", s));
+ break;
+
+ case TTYN: /* tty name prefix */
+ if (dgap_checknode(p))
+ return(-1);
+ if ( (p->next = dgap_newnode(TNODE)) == NULL ) {
+ dgap_err("out of memory");
+ return(-1);
+ }
+ p = p->next;
+ if ( (s = dgap_getword(in)) == NULL ) {
+ dgap_err("unexpeced end of file");
+ return(-1);
+ }
+ if ( (p->u.ttyname = dgap_savestring(s)) == NULL ) {
+ dgap_err("out of memory");
+ return(-1);
+ }
+ DPR_INIT(("Adding TTY (%s) to config...\n", s));
+ break;
+
+ case CU: /* cu name prefix */
+ if (dgap_checknode(p))
+ return(-1);
+ if ( (p->next = dgap_newnode(CUNODE)) == NULL ) {
+ dgap_err("out of memory");
+ return(-1);
+ }
+ p = p->next;
+ if ( (s = dgap_getword(in)) == NULL ) {
+ dgap_err("unexpeced end of file");
+ return(-1);
+ }
+ if ( (p->u.cuname = dgap_savestring(s)) == NULL ) {
+ dgap_err("out of memory");
+ return(-1);
+ }
+ DPR_INIT(("Adding CU (%s) to config...\n", s));
+ break;
+
+ case LINE: /* line information */
+ if (dgap_checknode(p))
+ return(-1);
+ if (brd == NULL) {
+ dgap_err("must specify board before line info");
+ return(-1);
+ }
+ switch (brd->u.board.type) {
+ case PPCM:
+ dgap_err("line not vaild for PC/em");
+ return(-1);
+ }
+ if ( (p->next = dgap_newnode(LNODE)) == NULL ) {
+ dgap_err("out of memory");
+ return(-1);
+ }
+ p = p->next;
+ conc = NULL;
+ line = p;
+ linecnt++;
+ DPR_INIT(("Adding LINE to config...\n"));
+ break;
+
+ case CONC: /* concentrator information */
+ if (dgap_checknode(p))
+ return(-1);
+ if (line == NULL) {
+ dgap_err("must specify line info before concentrator");
+ return(-1);
+ }
+ if ( (p->next = dgap_newnode(CNODE)) == NULL ) {
+ dgap_err("out of memory");
+ return(-1);
+ }
+ p = p->next;
+ conc = p;
+ if (linecnt)
+ brd->u.board.conc2++;
+ else
+ brd->u.board.conc1++;
+
+ DPR_INIT(("Adding CONC to config...\n"));
+ break;
+
+ case CX: /* c/x type concentrator */
+ if (p->type != CNODE) {
+ dgap_err("cx only valid for concentrators");
+ return(-1);
+ }
+ p->u.conc.type = CX;
+ p->u.conc.v_type = 1;
+ DPR_INIT(("Adding CX to config...\n"));
+ break;
+
+ case EPC: /* epc type concentrator */
+ if (p->type != CNODE) {
+ dgap_err("cx only valid for concentrators");
+ return(-1);
+ }
+ p->u.conc.type = EPC;
+ p->u.conc.v_type = 1;
+ DPR_INIT(("Adding EPC to config...\n"));
+ break;
+
+ case MOD: /* EBI module */
+ if (dgap_checknode(p))
+ return(-1);
+ if (brd == NULL) {
+ dgap_err("must specify board info before EBI modules");
+ return(-1);
+ }
+ switch (brd->u.board.type) {
+ case PPCM:
+ linecnt = 0;
+ break;
+ default:
+ if (conc == NULL) {
+ dgap_err("must specify concentrator info before EBI module");
+ return(-1);
+ }
+ }
+ if ( (p->next = dgap_newnode(MNODE)) == NULL ) {
+ dgap_err("out of memory");
+ return(-1);
+ }
+ p = p->next;
+ if (linecnt)
+ brd->u.board.module2++;
+ else
+ brd->u.board.module1++;
+
+ DPR_INIT(("Adding MOD to config...\n"));
+ break;
+
+ case PORTS: /* ports type EBI module */
+ if (p->type != MNODE) {
+ dgap_err("ports only valid for EBI modules");
+ return(-1);
+ }
+ p->u.module.type = PORTS;
+ p->u.module.v_type = 1;
+ DPR_INIT(("Adding PORTS to config...\n"));
+ break;
+
+ case MODEM: /* ports type EBI module */
+ if (p->type != MNODE) {
+ dgap_err("modem only valid for modem modules");
+ return(-1);
+ }
+ p->u.module.type = MODEM;
+ p->u.module.v_type = 1;
+ DPR_INIT(("Adding MODEM to config...\n"));
+ break;
+
+ case CABLE:
+ if (p->type == LNODE) {
+ if ((s = dgap_getword(in)) == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.line.cable = dgap_savestring(s);
+ p->u.line.v_cable = 1;
+ }
+ DPR_INIT(("Adding CABLE (%s) to config...\n", s));
+ break;
+
+ case SPEED: /* sync line speed indication */
+ if (p->type == LNODE) {
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.line.speed = (char)simple_strtol(s, &s2, 0);
+ if ((short)strlen(s) > (short)(s2 - s)) {
+ dgap_err("bad number for line speed");
+ return(-1);
+ }
+ p->u.line.v_speed = 1;
+ } else if (p->type == CNODE) {
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.conc.speed = (char)simple_strtol(s, &s2, 0);
+ if ((short)strlen(s) > (short)(s2 - s)) {
+ dgap_err("bad number for line speed");
+ return(-1);
+ }
+ p->u.conc.v_speed = 1;
+ } else {
+ dgap_err("speed valid only for lines or concentrators.");
+ return(-1);
+ }
+ DPR_INIT(("Adding SPEED (%s) to config...\n", s));
+ break;
+
+ case CONNECT:
+ if (p->type == CNODE) {
+ if ((s = dgap_getword(in)) == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.conc.connect = dgap_savestring(s);
+ p->u.conc.v_connect = 1;
+ }
+ DPR_INIT(("Adding CONNECT (%s) to config...\n", s));
+ break;
+ case PRINT: /* transparent print name prefix */
+ if (dgap_checknode(p))
+ return(-1);
+ if ( (p->next = dgap_newnode(PNODE)) == NULL ) {
+ dgap_err("out of memory");
+ return(-1);
+ }
+ p = p->next;
+ if ( (s = dgap_getword(in)) == NULL ) {
+ dgap_err("unexpeced end of file");
+ return(-1);
+ }
+ if ( (p->u.printname = dgap_savestring(s)) == NULL ) {
+ dgap_err("out of memory");
+ return(-1);
+ }
+ DPR_INIT(("Adding PRINT (%s) to config...\n", s));
+ break;
+
+ case CMAJOR: /* major number */
+ if (dgap_checknode(p))
+ return(-1);
+ if ( (p->next = dgap_newnode(JNODE)) == NULL ) {
+ dgap_err("out of memory");
+ return(-1);
+ }
+ p = p->next;
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.majornumber = simple_strtol(s, &s2, 0);
+ if ((int)strlen(s) > (int)(s2 - s)) {
+ dgap_err("bad number for major number");
+ return(-1);
+ }
+ DPR_INIT(("Adding CMAJOR (%s) to config...\n", s));
+ break;
+
+ case ALTPIN: /* altpin setting */
+ if (dgap_checknode(p))
+ return(-1);
+ if ( (p->next = dgap_newnode(ANODE)) == NULL ) {
+ dgap_err("out of memory");
+ return(-1);
+ }
+ p = p->next;
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.altpin = simple_strtol(s, &s2, 0);
+ if ((int)strlen(s) > (int)(s2 - s)) {
+ dgap_err("bad number for altpin");
+ return(-1);
+ }
+ DPR_INIT(("Adding ALTPIN (%s) to config...\n", s));
+ break;
+
+ case USEINTR: /* enable interrupt setting */
+ if (dgap_checknode(p))
+ return(-1);
+ if ( (p->next = dgap_newnode(INTRNODE)) == NULL ) {
+ dgap_err("out of memory");
+ return(-1);
+ }
+ p = p->next;
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.useintr = simple_strtol(s, &s2, 0);
+ if ((int)strlen(s) > (int)(s2 - s)) {
+ dgap_err("bad number for useintr");
+ return(-1);
+ }
+ DPR_INIT(("Adding USEINTR (%s) to config...\n", s));
+ break;
+
+ case TTSIZ: /* size of tty structure */
+ if (dgap_checknode(p))
+ return(-1);
+ if ( (p->next = dgap_newnode(TSNODE)) == NULL ) {
+ dgap_err("out of memory");
+ return(-1);
+ }
+ p = p->next;
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.ttysize = simple_strtol(s, &s2, 0);
+ if ((int)strlen(s) > (int)(s2 - s)) {
+ dgap_err("bad number for ttysize");
+ return(-1);
+ }
+ DPR_INIT(("Adding TTSIZ (%s) to config...\n", s));
+ break;
+
+ case CHSIZ: /* channel structure size */
+ if (dgap_checknode(p))
+ return(-1);
+ if ( (p->next = dgap_newnode(CSNODE)) == NULL ) {
+ dgap_err("out of memory");
+ return(-1);
+ }
+ p = p->next;
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.chsize = simple_strtol(s, &s2, 0);
+ if ((int)strlen(s) > (int)(s2 - s)) {
+ dgap_err("bad number for chsize");
+ return(-1);
+ }
+ DPR_INIT(("Adding CHSIZE (%s) to config...\n", s));
+ break;
+
+ case BSSIZ: /* board structure size */
+ if (dgap_checknode(p))
+ return(-1);
+ if ( (p->next = dgap_newnode(BSNODE)) == NULL ) {
+ dgap_err("out of memory");
+ return(-1);
+ }
+ p = p->next;
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.bssize = simple_strtol(s, &s2, 0);
+ if ((int)strlen(s) > (int)(s2 - s)) {
+ dgap_err("bad number for bssize");
+ return(-1);
+ }
+ DPR_INIT(("Adding BSSIZ (%s) to config...\n", s));
+ break;
+
+ case UNTSIZ: /* sched structure size */
+ if (dgap_checknode(p))
+ return(-1);
+ if ( (p->next = dgap_newnode(USNODE)) == NULL ) {
+ dgap_err("out of memory");
+ return(-1);
+ }
+ p = p->next;
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.unsize = simple_strtol(s, &s2, 0);
+ if ((int)strlen(s) > (int)(s2 - s)) {
+ dgap_err("bad number for schedsize");
+ return(-1);
+ }
+ DPR_INIT(("Adding UNTSIZ (%s) to config...\n", s));
+ break;
+
+ case F2SIZ: /* f2200 structure size */
+ if (dgap_checknode(p))
+ return(-1);
+ if ( (p->next = dgap_newnode(FSNODE)) == NULL ) {
+ dgap_err("out of memory");
+ return(-1);
+ }
+ p = p->next;
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.f2size = simple_strtol(s, &s2, 0);
+ if ((int)strlen(s) > (int)(s2 - s)) {
+ dgap_err("bad number for f2200size");
+ return(-1);
+ }
+ DPR_INIT(("Adding F2SIZ (%s) to config...\n", s));
+ break;
+
+ case VPSIZ: /* vpix structure size */
+ if (dgap_checknode(p))
+ return(-1);
+ if ( (p->next = dgap_newnode(VSNODE)) == NULL ) {
+ dgap_err("out of memory");
+ return(-1);
+ }
+ p = p->next;
+ s = dgap_getword(in);
+ if (s == NULL) {
+ dgap_err("unexpected end of file");
+ return(-1);
+ }
+ p->u.vpixsize = simple_strtol(s, &s2, 0);
+ if ((int)strlen(s) > (int)(s2 - s)) {
+ dgap_err("bad number for vpixsize");
+ return(-1);
+ }
+ DPR_INIT(("Adding VPSIZ (%s) to config...\n", s));
+ break;
+ }
+ }
+}
+
+
+/*
+ * dgap_sindex: much like index(), but it looks for a match of any character in
+ * the group, and returns that position. If the first character is a ^, then
+ * this will match the first occurrence not in that group.
+ */
+static char *dgap_sindex (char *string, char *group)
+{
+ char *ptr;
+
+ if (!string || !group)
+ return (char *) NULL;
+
+ if (*group == '^') {
+ group++;
+ for (; *string; string++) {
+ for (ptr = group; *ptr; ptr++) {
+ if (*ptr == *string)
+ break;
+ }
+ if (*ptr == '\0')
+ return string;
+ }
+ }
+ else {
+ for (; *string; string++) {
+ for (ptr = group; *ptr; ptr++) {
+ if (*ptr == *string)
+ return string;
+ }
+ }
+ }
+
+ return (char *) NULL;
+}
+
+
+/*
+ * Get a token from the input file; return 0 if end of file is reached
+ */
+static int dgap_gettok(char **in, struct cnode *p)
+{
+ char *w;
+ struct toklist *t;
+
+ if (strstr(dgap_cword, "boar")) {
+ w = dgap_getword(in);
+ snprintf(dgap_cword, MAXCWORD, "%s", w);
+ for (t = dgap_tlist; t->token != 0; t++) {
+ if ( !strcmp(w, t->string)) {
+ return(t->token);
+ }
+ }
+ dgap_err("board !!type not specified");
+ return(1);
+ }
+ else {
+ while ( (w = dgap_getword(in)) != NULL ) {
+ snprintf(dgap_cword, MAXCWORD, "%s", w);
+ for (t = dgap_tlist; t->token != 0; t++) {
+ if ( !strcmp(w, t->string) )
+ return(t->token);
+ }
+ }
+ return(0);
+ }
+}
+
+
+/*
+ * get a word from the input stream, also keep track of current line number.
+ * words are separated by whitespace.
+ */
+static char *dgap_getword(char **in)
+{
+ char *ret_ptr = *in;
+
+ char *ptr = dgap_sindex(*in, " \t\n");
+
+ /* If no word found, return null */
+ if (!ptr)
+ return NULL;
+
+ /* Mark new location for our buffer */
+ *ptr = '\0';
+ *in = ptr + 1;
+
+ /* Eat any extra spaces/tabs/newlines that might be present */
+ while (*in && **in && ((**in == ' ') || (**in == '\t') || (**in == '\n'))) {
+ **in = '\0';
+ *in = *in + 1;
+ }
+
+ return ret_ptr;
+}
+
+
+/*
+ * print an error message, giving the line number in the file where
+ * the error occurred.
+ */
+static void dgap_err(char *s)
+{
+ printk("DGAP: parse: %s\n", s);
+}
+
+
+/*
+ * allocate a new configuration node of type t
+ */
+static struct cnode *dgap_newnode(int t)
+{
+ struct cnode *n;
+
+ n = kmalloc(sizeof(struct cnode), GFP_ATOMIC);
+ if (n != NULL) {
+ memset((char *)n, 0, sizeof(struct cnode));
+ n->type = t;
+ }
+ return(n);
+}
+
+
+/*
+ * dgap_checknode: see if all the necessary info has been supplied for a node
+ * before creating the next node.
+ */
+static int dgap_checknode(struct cnode *p)
+{
+ switch (p->type) {
+ case BNODE:
+ if (p->u.board.v_type == 0) {
+ dgap_err("board type !not specified");
+ return(1);
+ }
+
+ return(0);
+
+ case LNODE:
+ if (p->u.line.v_speed == 0) {
+ dgap_err("line speed not specified");
+ return(1);
+ }
+ return(0);
+
+ case CNODE:
+ if (p->u.conc.v_type == 0) {
+ dgap_err("concentrator type not specified");
+ return(1);
+ }
+ if (p->u.conc.v_speed == 0) {
+ dgap_err("concentrator line speed not specified");
+ return(1);
+ }
+ if (p->u.conc.v_nport == 0) {
+ dgap_err("number of ports on concentrator not specified");
+ return(1);
+ }
+ if (p->u.conc.v_id == 0) {
+ dgap_err("concentrator id letter not specified");
+ return(1);
+ }
+ return(0);
+
+ case MNODE:
+ if (p->u.module.v_type == 0) {
+ dgap_err("EBI module type not specified");
+ return(1);
+ }
+ if (p->u.module.v_nport == 0) {
+ dgap_err("number of ports on EBI module not specified");
+ return(1);
+ }
+ if (p->u.module.v_id == 0) {
+ dgap_err("EBI module id letter not specified");
+ return(1);
+ }
+ return(0);
+ }
+ return(0);
+}
+
+/*
+ * save a string somewhere
+ */
+static char *dgap_savestring(char *s)
+{
+ char *p;
+ if ( (p = kmalloc(strlen(s) + 1, GFP_ATOMIC) ) != NULL) {
+ strcpy(p, s);
+ }
+ return(p);
+}
+
+
+/*
+ * Given a board pointer, returns whether we should use interrupts or not.
+ */
+uint dgap_config_get_useintr(struct board_t *bd)
+{
+ struct cnode *p = NULL;
+
+ if (!bd)
+ return(0);
+
+ for (p = bd->bd_config; p; p = p->next) {
+ switch (p->type) {
+ case INTRNODE:
+ /*
+ * check for pcxr types.
+ */
+ return p->u.useintr;
+ default:
+ break;
+ }
+ }
+
+ /* If not found, then don't turn on interrupts. */
+ return 0;
+}
+
+
+/*
+ * Given a board pointer, returns whether we turn on altpin or not.
+ */
+uint dgap_config_get_altpin(struct board_t *bd)
+{
+ struct cnode *p = NULL;
+
+ if (!bd)
+ return(0);
+
+ for (p = bd->bd_config; p; p = p->next) {
+ switch (p->type) {
+ case ANODE:
+ /*
+ * check for pcxr types.
+ */
+ return p->u.altpin;
+ default:
+ break;
+ }
+ }
+
+ /* If not found, then don't turn on interrupts. */
+ return 0;
+}
+
+
+
+/*
+ * Given a specific type of board, if found, detached link and
+ * returns the first occurrence in the list.
+ */
+struct cnode *dgap_find_config(int type, int bus, int slot)
+{
+ struct cnode *p, *prev = NULL, *prev2 = NULL, *found = NULL;
+
+ p = &dgap_head;
+
+ while (p->next != NULL) {
+ prev = p;
+ p = p->next;
+
+ if (p->type == BNODE) {
+
+ if (p->u.board.type == type) {
+
+ if (p->u.board.v_pcibus && p->u.board.pcibus != bus) {
+ DPR(("Found matching board, but wrong bus position. System says bus %d, we want bus %ld\n",
+ bus, p->u.board.pcibus));
+ continue;
+ }
+ if (p->u.board.v_pcislot && p->u.board.pcislot != slot) {
+ DPR_INIT(("Found matching board, but wrong slot position. System says slot %d, we want slot %ld\n",
+ slot, p->u.board.pcislot));
+ continue;
+ }
+
+ DPR_INIT(("Matched type in config file\n"));
+
+ found = p;
+ /*
+ * Keep walking thru the list till we find the next board.
+ */
+ while (p->next != NULL) {
+ prev2 = p;
+ p = p->next;
+ if (p->type == BNODE) {
+
+ /*
+ * Mark the end of our 1 board chain of configs.
+ */
+ prev2->next = NULL;
+
+ /*
+ * Link the "next" board to the previous board,
+ * effectively "unlinking" our board from the main config.
+ */
+ prev->next = p;
+
+ return found;
+ }
+ }
+ /*
+ * It must be the last board in the list.
+ */
+ prev->next = NULL;
+ return found;
+ }
+ }
+ }
+ return NULL;
+}
+
+/*
+ * Given a board pointer, walks the config link, counting up
+ * all ports user specified should be on the board.
+ * (This does NOT mean they are all actually present right now tho)
+ */
+uint dgap_config_get_number_of_ports(struct board_t *bd)
+{
+ int count = 0;
+ struct cnode *p = NULL;
+
+ if (!bd)
+ return(0);
+
+ for (p = bd->bd_config; p; p = p->next) {
+
+ switch (p->type) {
+ case BNODE:
+ /*
+ * check for pcxr types.
+ */
+ if (p->u.board.type > EPCFE)
+ count += p->u.board.nport;
+ break;
+ case CNODE:
+ count += p->u.conc.nport;
+ break;
+ case MNODE:
+ count += p->u.module.nport;
+ break;
+ }
+ }
+ return (count);
+}
+
+char *dgap_create_config_string(struct board_t *bd, char *string)
+{
+ char *ptr = string;
+ struct cnode *p = NULL;
+ struct cnode *q = NULL;
+ int speed;
+
+ if (!bd) {
+ *ptr = 0xff;
+ return string;
+ }
+
+ for (p = bd->bd_config; p; p = p->next) {
+
+ switch (p->type) {
+ case LNODE:
+ *ptr = '\0';
+ ptr++;
+ *ptr = p->u.line.speed;
+ ptr++;
+ break;
+ case CNODE:
+ /*
+ * Because the EPC/con concentrators can have EM modules
+ * hanging off of them, we have to walk ahead in the list
+ * and keep adding the number of ports on each EM to the config.
+ * UGH!
+ */
+ speed = p->u.conc.speed;
+ q = p->next;
+ if ((q != NULL) && (q->type == MNODE) ) {
+ *ptr = (p->u.conc.nport + 0x80);
+ ptr++;
+ p = q;
+ while ((q->next != NULL) && (q->next->type) == MNODE) {
+ *ptr = (q->u.module.nport + 0x80);
+ ptr++;
+ p = q;
+ q = q->next;
+ }
+ *ptr = q->u.module.nport;
+ ptr++;
+ } else {
+ *ptr = p->u.conc.nport;
+ ptr++;
+ }
+
+ *ptr = speed;
+ ptr++;
+ break;
+ }
+ }
+
+ *ptr = 0xff;
+ return string;
+}
+
+
+
+char *dgap_get_config_letters(struct board_t *bd, char *string)
+{
+ int found = FALSE;
+ char *ptr = string;
+ struct cnode *cptr = NULL;
+ int len = 0;
+ int left = MAXTTYNAMELEN;
+
+ if (!bd) {
+ return "<NULL>";
+ }
+
+ for (cptr = bd->bd_config; cptr; cptr = cptr->next) {
+
+ if ((cptr->type == BNODE) &&
+ ((cptr->u.board.type == APORT2_920P) || (cptr->u.board.type == APORT4_920P) ||
+ (cptr->u.board.type == APORT8_920P) || (cptr->u.board.type == PAPORT4) ||
+ (cptr->u.board.type == PAPORT8))) {
+
+ found = TRUE;
+ }
+
+ if (cptr->type == TNODE && found == TRUE) {
+ char *ptr1;
+ if (strstr(cptr->u.ttyname, "tty")) {
+ ptr1 = cptr->u.ttyname;
+ ptr1 += 3;
+ }
+ else {
+ ptr1 = cptr->u.ttyname;
+ }
+ if (ptr1) {
+ len = snprintf(ptr, left, "%s", ptr1);
+ left -= len;
+ ptr += len;
+ if (left <= 0)
+ break;
+ }
+ }
+
+ if (cptr->type == CNODE) {
+ if (cptr->u.conc.id) {
+ len = snprintf(ptr, left, "%s", cptr->u.conc.id);
+ left -= len;
+ ptr += len;
+ if (left <= 0)
+ break;
+ }
+ }
+
+ if (cptr->type == MNODE) {
+ if (cptr->u.module.id) {
+ len = snprintf(ptr, left, "%s", cptr->u.module.id);
+ left -= len;
+ ptr += len;
+ if (left <= 0)
+ break;
+ }
+ }
+ }
+
+ return string;
+}
diff --git a/drivers/staging/dgap/dgap_parse.c b/drivers/staging/dgap/dgap_parse.c
deleted file mode 100644
index 65cd612..0000000
--- a/drivers/staging/dgap/dgap_parse.c
+++ /dev/null
@@ -1,1373 +0,0 @@
-/*
- * Copyright 2003 Digi International (www.digi.com)
- * Scott H Kilau <Scott_Kilau at digi dot com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the
- * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- * PURPOSE. See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- *
- * NOTE TO LINUX KERNEL HACKERS: DO NOT REFORMAT THIS CODE!
- *
- * This is shared code between Digi's CVS archive and the
- * Linux Kernel sources.
- * Changing the source just for reformatting needlessly breaks
- * our CVS diff history.
- *
- * Send any bug fixes/changes to: Eng.Linux at digi dot com.
- * Thank you.
- *
- *
- *****************************************************************************
- *
- * dgap_parse.c - Parses the configuration information from the input file.
- *
- *
- */
-#include <linux/kernel.h>
-#include <linux/ctype.h>
-#include <linux/slab.h>
-
-#include "dgap_types.h"
-#include "dgap_fep5.h"
-#include "dgap_driver.h"
-#include "dgap_parse.h"
-#include "dgap_conf.h"
-
-
-/*
- * Function prototypes.
- */
-static int dgap_gettok(char **in, struct cnode *p);
-static char *dgap_getword(char **in);
-static char *dgap_savestring(char *s);
-static struct cnode *dgap_newnode(int t);
-static int dgap_checknode(struct cnode *p);
-static void dgap_err(char *s);
-
-/*
- * Our needed internal static variables...
- */
-static struct cnode dgap_head;
-#define MAXCWORD 200
-static char dgap_cword[MAXCWORD];
-
-struct toklist {
- int token;
- char *string;
-};
-
-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 }
-};
-
-
-/*
- * Parse a configuration file read into memory as a string.
- */
-int dgap_parsefile(char **in, int Remove)
-{
- struct cnode *p, *brd, *line, *conc;
- int rc;
- char *s = NULL, *s2 = NULL;
- int linecnt = 0;
-
- p = &dgap_head;
- brd = line = conc = NULL;
-
- /* perhaps we are adding to an existing list? */
- while (p->next != NULL) {
- p = p->next;
- }
-
- /* file must start with a BEGIN */
- while ( (rc = dgap_gettok(in,p)) != BEGIN ) {
- if (rc == 0) {
- dgap_err("unexpected EOF");
- return(-1);
- }
- }
-
- for (; ; ) {
- rc = dgap_gettok(in,p);
- if (rc == 0) {
- dgap_err("unexpected EOF");
- return(-1);
- }
-
- switch (rc) {
- case 0:
- dgap_err("unexpected end of file");
- return(-1);
-
- case BEGIN: /* should only be 1 begin */
- dgap_err("unexpected config_begin\n");
- return(-1);
-
- case END:
- return(0);
-
- case BOARD: /* board info */
- if (dgap_checknode(p))
- return(-1);
- if ( (p->next = dgap_newnode(BNODE)) == NULL ) {
- dgap_err("out of memory");
- return(-1);
- }
- p = p->next;
-
- p->u.board.status = dgap_savestring("No");
- line = conc = NULL;
- brd = p;
- linecnt = -1;
- break;
-
- case APORT2_920P: /* AccelePort_4 */
- if (p->type != BNODE) {
- dgap_err("unexpected Digi_2r_920 string");
- return(-1);
- }
- p->u.board.type = APORT2_920P;
- p->u.board.v_type = 1;
- DPR_INIT(("Adding Digi_2r_920 PCI to config...\n"));
- break;
-
- case APORT4_920P: /* AccelePort_4 */
- if (p->type != BNODE) {
- dgap_err("unexpected Digi_4r_920 string");
- return(-1);
- }
- p->u.board.type = APORT4_920P;
- p->u.board.v_type = 1;
- DPR_INIT(("Adding Digi_4r_920 PCI to config...\n"));
- break;
-
- case APORT8_920P: /* AccelePort_8 */
- if (p->type != BNODE) {
- dgap_err("unexpected Digi_8r_920 string");
- return(-1);
- }
- p->u.board.type = APORT8_920P;
- p->u.board.v_type = 1;
- DPR_INIT(("Adding Digi_8r_920 PCI to config...\n"));
- break;
-
- case PAPORT4: /* AccelePort_4 PCI */
- if (p->type != BNODE) {
- dgap_err("unexpected Digi_4r(PCI) string");
- return(-1);
- }
- p->u.board.type = PAPORT4;
- p->u.board.v_type = 1;
- DPR_INIT(("Adding Digi_4r PCI to config...\n"));
- break;
-
- case PAPORT8: /* AccelePort_8 PCI */
- if (p->type != BNODE) {
- dgap_err("unexpected Digi_8r string");
- return(-1);
- }
- p->u.board.type = PAPORT8;
- p->u.board.v_type = 1;
- DPR_INIT(("Adding Digi_8r PCI to config...\n"));
- break;
-
- case PCX: /* PCI C/X */
- if (p->type != BNODE) {
- dgap_err("unexpected Digi_C/X_(PCI) string");
- return(-1);
- }
- p->u.board.type = PCX;
- p->u.board.v_type = 1;
- p->u.board.conc1 = 0;
- p->u.board.conc2 = 0;
- p->u.board.module1 = 0;
- p->u.board.module2 = 0;
- DPR_INIT(("Adding PCI C/X to config...\n"));
- break;
-
- case PEPC: /* PCI EPC/X */
- if (p->type != BNODE) {
- dgap_err("unexpected \"Digi_EPC/X_(PCI)\" string");
- return(-1);
- }
- p->u.board.type = PEPC;
- p->u.board.v_type = 1;
- p->u.board.conc1 = 0;
- p->u.board.conc2 = 0;
- p->u.board.module1 = 0;
- p->u.board.module2 = 0;
- DPR_INIT(("Adding PCI EPC/X to config...\n"));
- break;
-
- case PPCM: /* PCI/Xem */
- if (p->type != BNODE) {
- dgap_err("unexpected PCI/Xem string");
- return(-1);
- }
- p->u.board.type = PPCM;
- p->u.board.v_type = 1;
- p->u.board.conc1 = 0;
- p->u.board.conc2 = 0;
- DPR_INIT(("Adding PCI XEM to config...\n"));
- break;
-
- case IO: /* i/o port */
- if (p->type != BNODE) {
- dgap_err("IO port only vaild for boards");
- return(-1);
- }
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.board.portstr = dgap_savestring(s);
- p->u.board.port = (short)simple_strtol(s, &s2, 0);
- if ((short)strlen(s) > (short)(s2 - s)) {
- dgap_err("bad number for IO port");
- return(-1);
- }
- p->u.board.v_port = 1;
- DPR_INIT(("Adding IO (%s) to config...\n", s));
- break;
-
- case MEM: /* memory address */
- if (p->type != BNODE) {
- dgap_err("memory address only vaild for boards");
- return(-1);
- }
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.board.addrstr = dgap_savestring(s);
- p->u.board.addr = simple_strtoul(s, &s2, 0);
- if ((int)strlen(s) > (int)(s2 - s)) {
- dgap_err("bad number for memory address");
- return(-1);
- }
- p->u.board.v_addr = 1;
- DPR_INIT(("Adding MEM (%s) to config...\n", s));
- break;
-
- case PCIINFO: /* pci information */
- if (p->type != BNODE) {
- dgap_err("memory address only vaild for boards");
- return(-1);
- }
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.board.pcibusstr = dgap_savestring(s);
- p->u.board.pcibus = simple_strtoul(s, &s2, 0);
- if ((int)strlen(s) > (int)(s2 - s)) {
- dgap_err("bad number for pci bus");
- return(-1);
- }
- p->u.board.v_pcibus = 1;
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.board.pcislotstr = dgap_savestring(s);
- p->u.board.pcislot = simple_strtoul(s, &s2, 0);
- if ((int)strlen(s) > (int)(s2 - s)) {
- dgap_err("bad number for pci slot");
- return(-1);
- }
- p->u.board.v_pcislot = 1;
-
- DPR_INIT(("Adding PCIINFO (%s %s) to config...\n", p->u.board.pcibusstr,
- p->u.board.pcislotstr));
- break;
-
- case METHOD:
- if (p->type != BNODE) {
- dgap_err("install method only vaild for boards");
- return(-1);
- }
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.board.method = dgap_savestring(s);
- p->u.board.v_method = 1;
- DPR_INIT(("Adding METHOD (%s) to config...\n", s));
- break;
-
- case STATUS:
- if (p->type != BNODE) {
- dgap_err("config status only vaild for boards");
- return(-1);
- }
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.board.status = dgap_savestring(s);
- DPR_INIT(("Adding STATUS (%s) to config...\n", s));
- break;
-
- case NPORTS: /* number of ports */
- if (p->type == BNODE) {
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.board.nport = (char)simple_strtol(s, &s2, 0);
- if ((int)strlen(s) > (int)(s2 - s)) {
- dgap_err("bad number for number of ports");
- return(-1);
- }
- p->u.board.v_nport = 1;
- } else if (p->type == CNODE) {
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.conc.nport = (char)simple_strtol(s, &s2, 0);
- if ((int)strlen(s) > (int)(s2 - s)) {
- dgap_err("bad number for number of ports");
- return(-1);
- }
- p->u.conc.v_nport = 1;
- } else if (p->type == MNODE) {
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.module.nport = (char)simple_strtol(s, &s2, 0);
- if ((int)strlen(s) > (int)(s2 - s)) {
- dgap_err("bad number for number of ports");
- return(-1);
- }
- p->u.module.v_nport = 1;
- } else {
- dgap_err("nports only valid for concentrators or modules");
- return(-1);
- }
- DPR_INIT(("Adding NPORTS (%s) to config...\n", s));
- break;
-
- case ID: /* letter ID used in tty name */
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
-
- p->u.board.status = dgap_savestring(s);
-
- if (p->type == CNODE) {
- p->u.conc.id = dgap_savestring(s);
- p->u.conc.v_id = 1;
- } else if (p->type == MNODE) {
- p->u.module.id = dgap_savestring(s);
- p->u.module.v_id = 1;
- } else {
- dgap_err("id only valid for concentrators or modules");
- return(-1);
- }
- DPR_INIT(("Adding ID (%s) to config...\n", s));
- break;
-
- case STARTO: /* start offset of ID */
- if (p->type == BNODE) {
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.board.start = simple_strtol(s, &s2, 0);
- if ((int)strlen(s) > (int)(s2 - s)) {
- dgap_err("bad number for start of tty count");
- return(-1);
- }
- p->u.board.v_start = 1;
- } else if (p->type == CNODE) {
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.conc.start = simple_strtol(s, &s2, 0);
- if ((int)strlen(s) > (int)(s2 - s)) {
- dgap_err("bad number for start of tty count");
- return(-1);
- }
- p->u.conc.v_start = 1;
- } else if (p->type == MNODE) {
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.module.start = simple_strtol(s, &s2, 0);
- if ((int)strlen(s) > (int)(s2 - s)) {
- dgap_err("bad number for start of tty count");
- return(-1);
- }
- p->u.module.v_start = 1;
- } else {
- dgap_err("start only valid for concentrators or modules");
- return(-1);
- }
- DPR_INIT(("Adding START (%s) to config...\n", s));
- break;
-
- case TTYN: /* tty name prefix */
- if (dgap_checknode(p))
- return(-1);
- if ( (p->next = dgap_newnode(TNODE)) == NULL ) {
- dgap_err("out of memory");
- return(-1);
- }
- p = p->next;
- if ( (s = dgap_getword(in)) == NULL ) {
- dgap_err("unexpeced end of file");
- return(-1);
- }
- if ( (p->u.ttyname = dgap_savestring(s)) == NULL ) {
- dgap_err("out of memory");
- return(-1);
- }
- DPR_INIT(("Adding TTY (%s) to config...\n", s));
- break;
-
- case CU: /* cu name prefix */
- if (dgap_checknode(p))
- return(-1);
- if ( (p->next = dgap_newnode(CUNODE)) == NULL ) {
- dgap_err("out of memory");
- return(-1);
- }
- p = p->next;
- if ( (s = dgap_getword(in)) == NULL ) {
- dgap_err("unexpeced end of file");
- return(-1);
- }
- if ( (p->u.cuname = dgap_savestring(s)) == NULL ) {
- dgap_err("out of memory");
- return(-1);
- }
- DPR_INIT(("Adding CU (%s) to config...\n", s));
- break;
-
- case LINE: /* line information */
- if (dgap_checknode(p))
- return(-1);
- if (brd == NULL) {
- dgap_err("must specify board before line info");
- return(-1);
- }
- switch (brd->u.board.type) {
- case PPCM:
- dgap_err("line not vaild for PC/em");
- return(-1);
- }
- if ( (p->next = dgap_newnode(LNODE)) == NULL ) {
- dgap_err("out of memory");
- return(-1);
- }
- p = p->next;
- conc = NULL;
- line = p;
- linecnt++;
- DPR_INIT(("Adding LINE to config...\n"));
- break;
-
- case CONC: /* concentrator information */
- if (dgap_checknode(p))
- return(-1);
- if (line == NULL) {
- dgap_err("must specify line info before concentrator");
- return(-1);
- }
- if ( (p->next = dgap_newnode(CNODE)) == NULL ) {
- dgap_err("out of memory");
- return(-1);
- }
- p = p->next;
- conc = p;
- if (linecnt)
- brd->u.board.conc2++;
- else
- brd->u.board.conc1++;
-
- DPR_INIT(("Adding CONC to config...\n"));
- break;
-
- case CX: /* c/x type concentrator */
- if (p->type != CNODE) {
- dgap_err("cx only valid for concentrators");
- return(-1);
- }
- p->u.conc.type = CX;
- p->u.conc.v_type = 1;
- DPR_INIT(("Adding CX to config...\n"));
- break;
-
- case EPC: /* epc type concentrator */
- if (p->type != CNODE) {
- dgap_err("cx only valid for concentrators");
- return(-1);
- }
- p->u.conc.type = EPC;
- p->u.conc.v_type = 1;
- DPR_INIT(("Adding EPC to config...\n"));
- break;
-
- case MOD: /* EBI module */
- if (dgap_checknode(p))
- return(-1);
- if (brd == NULL) {
- dgap_err("must specify board info before EBI modules");
- return(-1);
- }
- switch (brd->u.board.type) {
- case PPCM:
- linecnt = 0;
- break;
- default:
- if (conc == NULL) {
- dgap_err("must specify concentrator info before EBI module");
- return(-1);
- }
- }
- if ( (p->next = dgap_newnode(MNODE)) == NULL ) {
- dgap_err("out of memory");
- return(-1);
- }
- p = p->next;
- if (linecnt)
- brd->u.board.module2++;
- else
- brd->u.board.module1++;
-
- DPR_INIT(("Adding MOD to config...\n"));
- break;
-
- case PORTS: /* ports type EBI module */
- if (p->type != MNODE) {
- dgap_err("ports only valid for EBI modules");
- return(-1);
- }
- p->u.module.type = PORTS;
- p->u.module.v_type = 1;
- DPR_INIT(("Adding PORTS to config...\n"));
- break;
-
- case MODEM: /* ports type EBI module */
- if (p->type != MNODE) {
- dgap_err("modem only valid for modem modules");
- return(-1);
- }
- p->u.module.type = MODEM;
- p->u.module.v_type = 1;
- DPR_INIT(("Adding MODEM to config...\n"));
- break;
-
- case CABLE:
- if (p->type == LNODE) {
- if ((s = dgap_getword(in)) == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.line.cable = dgap_savestring(s);
- p->u.line.v_cable = 1;
- }
- DPR_INIT(("Adding CABLE (%s) to config...\n", s));
- break;
-
- case SPEED: /* sync line speed indication */
- if (p->type == LNODE) {
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.line.speed = (char)simple_strtol(s, &s2, 0);
- if ((short)strlen(s) > (short)(s2 - s)) {
- dgap_err("bad number for line speed");
- return(-1);
- }
- p->u.line.v_speed = 1;
- } else if (p->type == CNODE) {
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.conc.speed = (char)simple_strtol(s, &s2, 0);
- if ((short)strlen(s) > (short)(s2 - s)) {
- dgap_err("bad number for line speed");
- return(-1);
- }
- p->u.conc.v_speed = 1;
- } else {
- dgap_err("speed valid only for lines or concentrators.");
- return(-1);
- }
- DPR_INIT(("Adding SPEED (%s) to config...\n", s));
- break;
-
- case CONNECT:
- if (p->type == CNODE) {
- if ((s = dgap_getword(in)) == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.conc.connect = dgap_savestring(s);
- p->u.conc.v_connect = 1;
- }
- DPR_INIT(("Adding CONNECT (%s) to config...\n", s));
- break;
- case PRINT: /* transparent print name prefix */
- if (dgap_checknode(p))
- return(-1);
- if ( (p->next = dgap_newnode(PNODE)) == NULL ) {
- dgap_err("out of memory");
- return(-1);
- }
- p = p->next;
- if ( (s = dgap_getword(in)) == NULL ) {
- dgap_err("unexpeced end of file");
- return(-1);
- }
- if ( (p->u.printname = dgap_savestring(s)) == NULL ) {
- dgap_err("out of memory");
- return(-1);
- }
- DPR_INIT(("Adding PRINT (%s) to config...\n", s));
- break;
-
- case CMAJOR: /* major number */
- if (dgap_checknode(p))
- return(-1);
- if ( (p->next = dgap_newnode(JNODE)) == NULL ) {
- dgap_err("out of memory");
- return(-1);
- }
- p = p->next;
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.majornumber = simple_strtol(s, &s2, 0);
- if ((int)strlen(s) > (int)(s2 - s)) {
- dgap_err("bad number for major number");
- return(-1);
- }
- DPR_INIT(("Adding CMAJOR (%s) to config...\n", s));
- break;
-
- case ALTPIN: /* altpin setting */
- if (dgap_checknode(p))
- return(-1);
- if ( (p->next = dgap_newnode(ANODE)) == NULL ) {
- dgap_err("out of memory");
- return(-1);
- }
- p = p->next;
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.altpin = simple_strtol(s, &s2, 0);
- if ((int)strlen(s) > (int)(s2 - s)) {
- dgap_err("bad number for altpin");
- return(-1);
- }
- DPR_INIT(("Adding ALTPIN (%s) to config...\n", s));
- break;
-
- case USEINTR: /* enable interrupt setting */
- if (dgap_checknode(p))
- return(-1);
- if ( (p->next = dgap_newnode(INTRNODE)) == NULL ) {
- dgap_err("out of memory");
- return(-1);
- }
- p = p->next;
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.useintr = simple_strtol(s, &s2, 0);
- if ((int)strlen(s) > (int)(s2 - s)) {
- dgap_err("bad number for useintr");
- return(-1);
- }
- DPR_INIT(("Adding USEINTR (%s) to config...\n", s));
- break;
-
- case TTSIZ: /* size of tty structure */
- if (dgap_checknode(p))
- return(-1);
- if ( (p->next = dgap_newnode(TSNODE)) == NULL ) {
- dgap_err("out of memory");
- return(-1);
- }
- p = p->next;
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.ttysize = simple_strtol(s, &s2, 0);
- if ((int)strlen(s) > (int)(s2 - s)) {
- dgap_err("bad number for ttysize");
- return(-1);
- }
- DPR_INIT(("Adding TTSIZ (%s) to config...\n", s));
- break;
-
- case CHSIZ: /* channel structure size */
- if (dgap_checknode(p))
- return(-1);
- if ( (p->next = dgap_newnode(CSNODE)) == NULL ) {
- dgap_err("out of memory");
- return(-1);
- }
- p = p->next;
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.chsize = simple_strtol(s, &s2, 0);
- if ((int)strlen(s) > (int)(s2 - s)) {
- dgap_err("bad number for chsize");
- return(-1);
- }
- DPR_INIT(("Adding CHSIZE (%s) to config...\n", s));
- break;
-
- case BSSIZ: /* board structure size */
- if (dgap_checknode(p))
- return(-1);
- if ( (p->next = dgap_newnode(BSNODE)) == NULL ) {
- dgap_err("out of memory");
- return(-1);
- }
- p = p->next;
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.bssize = simple_strtol(s, &s2, 0);
- if ((int)strlen(s) > (int)(s2 - s)) {
- dgap_err("bad number for bssize");
- return(-1);
- }
- DPR_INIT(("Adding BSSIZ (%s) to config...\n", s));
- break;
-
- case UNTSIZ: /* sched structure size */
- if (dgap_checknode(p))
- return(-1);
- if ( (p->next = dgap_newnode(USNODE)) == NULL ) {
- dgap_err("out of memory");
- return(-1);
- }
- p = p->next;
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.unsize = simple_strtol(s, &s2, 0);
- if ((int)strlen(s) > (int)(s2 - s)) {
- dgap_err("bad number for schedsize");
- return(-1);
- }
- DPR_INIT(("Adding UNTSIZ (%s) to config...\n", s));
- break;
-
- case F2SIZ: /* f2200 structure size */
- if (dgap_checknode(p))
- return(-1);
- if ( (p->next = dgap_newnode(FSNODE)) == NULL ) {
- dgap_err("out of memory");
- return(-1);
- }
- p = p->next;
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.f2size = simple_strtol(s, &s2, 0);
- if ((int)strlen(s) > (int)(s2 - s)) {
- dgap_err("bad number for f2200size");
- return(-1);
- }
- DPR_INIT(("Adding F2SIZ (%s) to config...\n", s));
- break;
-
- case VPSIZ: /* vpix structure size */
- if (dgap_checknode(p))
- return(-1);
- if ( (p->next = dgap_newnode(VSNODE)) == NULL ) {
- dgap_err("out of memory");
- return(-1);
- }
- p = p->next;
- s = dgap_getword(in);
- if (s == NULL) {
- dgap_err("unexpected end of file");
- return(-1);
- }
- p->u.vpixsize = simple_strtol(s, &s2, 0);
- if ((int)strlen(s) > (int)(s2 - s)) {
- dgap_err("bad number for vpixsize");
- return(-1);
- }
- DPR_INIT(("Adding VPSIZ (%s) to config...\n", s));
- break;
- }
- }
-}
-
-
-/*
- * dgap_sindex: much like index(), but it looks for a match of any character in
- * the group, and returns that position. If the first character is a ^, then
- * this will match the first occurrence not in that group.
- */
-static char *dgap_sindex (char *string, char *group)
-{
- char *ptr;
-
- if (!string || !group)
- return (char *) NULL;
-
- if (*group == '^') {
- group++;
- for (; *string; string++) {
- for (ptr = group; *ptr; ptr++) {
- if (*ptr == *string)
- break;
- }
- if (*ptr == '\0')
- return string;
- }
- }
- else {
- for (; *string; string++) {
- for (ptr = group; *ptr; ptr++) {
- if (*ptr == *string)
- return string;
- }
- }
- }
-
- return (char *) NULL;
-}
-
-
-/*
- * Get a token from the input file; return 0 if end of file is reached
- */
-static int dgap_gettok(char **in, struct cnode *p)
-{
- char *w;
- struct toklist *t;
-
- if (strstr(dgap_cword, "boar")) {
- w = dgap_getword(in);
- snprintf(dgap_cword, MAXCWORD, "%s", w);
- for (t = dgap_tlist; t->token != 0; t++) {
- if ( !strcmp(w, t->string)) {
- return(t->token);
- }
- }
- dgap_err("board !!type not specified");
- return(1);
- }
- else {
- while ( (w = dgap_getword(in)) != NULL ) {
- snprintf(dgap_cword, MAXCWORD, "%s", w);
- for (t = dgap_tlist; t->token != 0; t++) {
- if ( !strcmp(w, t->string) )
- return(t->token);
- }
- }
- return(0);
- }
-}
-
-
-/*
- * get a word from the input stream, also keep track of current line number.
- * words are separated by whitespace.
- */
-static char *dgap_getword(char **in)
-{
- char *ret_ptr = *in;
-
- char *ptr = dgap_sindex(*in, " \t\n");
-
- /* If no word found, return null */
- if (!ptr)
- return NULL;
-
- /* Mark new location for our buffer */
- *ptr = '\0';
- *in = ptr + 1;
-
- /* Eat any extra spaces/tabs/newlines that might be present */
- while (*in && **in && ((**in == ' ') || (**in == '\t') || (**in == '\n'))) {
- **in = '\0';
- *in = *in + 1;
- }
-
- return ret_ptr;
-}
-
-
-/*
- * print an error message, giving the line number in the file where
- * the error occurred.
- */
-static void dgap_err(char *s)
-{
- printk("DGAP: parse: %s\n", s);
-}
-
-
-/*
- * allocate a new configuration node of type t
- */
-static struct cnode *dgap_newnode(int t)
-{
- struct cnode *n;
-
- n = kmalloc(sizeof(struct cnode), GFP_ATOMIC);
- if (n != NULL) {
- memset((char *)n, 0, sizeof(struct cnode));
- n->type = t;
- }
- return(n);
-}
-
-
-/*
- * dgap_checknode: see if all the necessary info has been supplied for a node
- * before creating the next node.
- */
-static int dgap_checknode(struct cnode *p)
-{
- switch (p->type) {
- case BNODE:
- if (p->u.board.v_type == 0) {
- dgap_err("board type !not specified");
- return(1);
- }
-
- return(0);
-
- case LNODE:
- if (p->u.line.v_speed == 0) {
- dgap_err("line speed not specified");
- return(1);
- }
- return(0);
-
- case CNODE:
- if (p->u.conc.v_type == 0) {
- dgap_err("concentrator type not specified");
- return(1);
- }
- if (p->u.conc.v_speed == 0) {
- dgap_err("concentrator line speed not specified");
- return(1);
- }
- if (p->u.conc.v_nport == 0) {
- dgap_err("number of ports on concentrator not specified");
- return(1);
- }
- if (p->u.conc.v_id == 0) {
- dgap_err("concentrator id letter not specified");
- return(1);
- }
- return(0);
-
- case MNODE:
- if (p->u.module.v_type == 0) {
- dgap_err("EBI module type not specified");
- return(1);
- }
- if (p->u.module.v_nport == 0) {
- dgap_err("number of ports on EBI module not specified");
- return(1);
- }
- if (p->u.module.v_id == 0) {
- dgap_err("EBI module id letter not specified");
- return(1);
- }
- return(0);
- }
- return(0);
-}
-
-/*
- * save a string somewhere
- */
-static char *dgap_savestring(char *s)
-{
- char *p;
- if ( (p = kmalloc(strlen(s) + 1, GFP_ATOMIC) ) != NULL) {
- strcpy(p, s);
- }
- return(p);
-}
-
-
-/*
- * Given a board pointer, returns whether we should use interrupts or not.
- */
-uint dgap_config_get_useintr(struct board_t *bd)
-{
- struct cnode *p = NULL;
-
- if (!bd)
- return(0);
-
- for (p = bd->bd_config; p; p = p->next) {
- switch (p->type) {
- case INTRNODE:
- /*
- * check for pcxr types.
- */
- return p->u.useintr;
- default:
- break;
- }
- }
-
- /* If not found, then don't turn on interrupts. */
- return 0;
-}
-
-
-/*
- * Given a board pointer, returns whether we turn on altpin or not.
- */
-uint dgap_config_get_altpin(struct board_t *bd)
-{
- struct cnode *p = NULL;
-
- if (!bd)
- return(0);
-
- for (p = bd->bd_config; p; p = p->next) {
- switch (p->type) {
- case ANODE:
- /*
- * check for pcxr types.
- */
- return p->u.altpin;
- default:
- break;
- }
- }
-
- /* If not found, then don't turn on interrupts. */
- return 0;
-}
-
-
-
-/*
- * Given a specific type of board, if found, detached link and
- * returns the first occurrence in the list.
- */
-struct cnode *dgap_find_config(int type, int bus, int slot)
-{
- struct cnode *p, *prev = NULL, *prev2 = NULL, *found = NULL;
-
- p = &dgap_head;
-
- while (p->next != NULL) {
- prev = p;
- p = p->next;
-
- if (p->type == BNODE) {
-
- if (p->u.board.type == type) {
-
- if (p->u.board.v_pcibus && p->u.board.pcibus != bus) {
- DPR(("Found matching board, but wrong bus position. System says bus %d, we want bus %ld\n",
- bus, p->u.board.pcibus));
- continue;
- }
- if (p->u.board.v_pcislot && p->u.board.pcislot != slot) {
- DPR_INIT(("Found matching board, but wrong slot position. System says slot %d, we want slot %ld\n",
- slot, p->u.board.pcislot));
- continue;
- }
-
- DPR_INIT(("Matched type in config file\n"));
-
- found = p;
- /*
- * Keep walking thru the list till we find the next board.
- */
- while (p->next != NULL) {
- prev2 = p;
- p = p->next;
- if (p->type == BNODE) {
-
- /*
- * Mark the end of our 1 board chain of configs.
- */
- prev2->next = NULL;
-
- /*
- * Link the "next" board to the previous board,
- * effectively "unlinking" our board from the main config.
- */
- prev->next = p;
-
- return found;
- }
- }
- /*
- * It must be the last board in the list.
- */
- prev->next = NULL;
- return found;
- }
- }
- }
- return NULL;
-}
-
-/*
- * Given a board pointer, walks the config link, counting up
- * all ports user specified should be on the board.
- * (This does NOT mean they are all actually present right now tho)
- */
-uint dgap_config_get_number_of_ports(struct board_t *bd)
-{
- int count = 0;
- struct cnode *p = NULL;
-
- if (!bd)
- return(0);
-
- for (p = bd->bd_config; p; p = p->next) {
-
- switch (p->type) {
- case BNODE:
- /*
- * check for pcxr types.
- */
- if (p->u.board.type > EPCFE)
- count += p->u.board.nport;
- break;
- case CNODE:
- count += p->u.conc.nport;
- break;
- case MNODE:
- count += p->u.module.nport;
- break;
- }
- }
- return (count);
-}
-
-char *dgap_create_config_string(struct board_t *bd, char *string)
-{
- char *ptr = string;
- struct cnode *p = NULL;
- struct cnode *q = NULL;
- int speed;
-
- if (!bd) {
- *ptr = 0xff;
- return string;
- }
-
- for (p = bd->bd_config; p; p = p->next) {
-
- switch (p->type) {
- case LNODE:
- *ptr = '\0';
- ptr++;
- *ptr = p->u.line.speed;
- ptr++;
- break;
- case CNODE:
- /*
- * Because the EPC/con concentrators can have EM modules
- * hanging off of them, we have to walk ahead in the list
- * and keep adding the number of ports on each EM to the config.
- * UGH!
- */
- speed = p->u.conc.speed;
- q = p->next;
- if ((q != NULL) && (q->type == MNODE) ) {
- *ptr = (p->u.conc.nport + 0x80);
- ptr++;
- p = q;
- while ((q->next != NULL) && (q->next->type) == MNODE) {
- *ptr = (q->u.module.nport + 0x80);
- ptr++;
- p = q;
- q = q->next;
- }
- *ptr = q->u.module.nport;
- ptr++;
- } else {
- *ptr = p->u.conc.nport;
- ptr++;
- }
-
- *ptr = speed;
- ptr++;
- break;
- }
- }
-
- *ptr = 0xff;
- return string;
-}
-
-
-
-char *dgap_get_config_letters(struct board_t *bd, char *string)
-{
- int found = FALSE;
- char *ptr = string;
- struct cnode *cptr = NULL;
- int len = 0;
- int left = MAXTTYNAMELEN;
-
- if (!bd) {
- return "<NULL>";
- }
-
- for (cptr = bd->bd_config; cptr; cptr = cptr->next) {
-
- if ((cptr->type == BNODE) &&
- ((cptr->u.board.type == APORT2_920P) || (cptr->u.board.type == APORT4_920P) ||
- (cptr->u.board.type == APORT8_920P) || (cptr->u.board.type == PAPORT4) ||
- (cptr->u.board.type == PAPORT8))) {
-
- found = TRUE;
- }
-
- if (cptr->type == TNODE && found == TRUE) {
- char *ptr1;
- if (strstr(cptr->u.ttyname, "tty")) {
- ptr1 = cptr->u.ttyname;
- ptr1 += 3;
- }
- else {
- ptr1 = cptr->u.ttyname;
- }
- if (ptr1) {
- len = snprintf(ptr, left, "%s", ptr1);
- left -= len;
- ptr += len;
- if (left <= 0)
- break;
- }
- }
-
- if (cptr->type == CNODE) {
- if (cptr->u.conc.id) {
- len = snprintf(ptr, left, "%s", cptr->u.conc.id);
- left -= len;
- ptr += len;
- if (left <= 0)
- break;
- }
- }
-
- if (cptr->type == MNODE) {
- if (cptr->u.module.id) {
- len = snprintf(ptr, left, "%s", cptr->u.module.id);
- left -= len;
- ptr += len;
- if (left <= 0)
- break;
- }
- }
- }
-
- return string;
-}
--
1.8.1.4
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