ISDN: Add support for Formula-n enter:now, a.k.a. Gerdes Power ISDN

(by Christoph Ersfeld/Karsten Keil)

Documentation/isdn/README.HiSax

@@ -68,6 +68,8 @@ Gazel ISDN cards
 HFC-PCI based cards
 Winbond W6692 based cards
 HFC-S+, HFC-SP/PCMCIA cards
+formula-n enternow
+Gerdes Power ISDN
 
 Note: PCF, PCF-Pro: up to now, only the ISDN part is supported
       PCC-8: not tested yet
@@ -192,6 +194,8 @@ Card types:
    37	HFC 2BDS0 S+, SP         irq,io 
    38	NETspider U PCI card     none
    39	HFC 2BDS0 SP/PCMCIA      irq,io (set with cardmgr)
+   40   hotplug interface
+   41   Formula-n enter:now PCI  none
 
 At the moment IRQ sharing is only possible with PCI cards. Please make sure
 that your IRQ is free and enabled for ISA use.
@@ -297,7 +301,9 @@ type
    36	W6692 based PCI cards   none
    37	HFC 2BDS0 S+,SP/PCMCIA  ONLY WORKS AS A MODULE !
    38	NETspider U PCI card    none
-
+   39	HFC 2BDS0 SP/PCMCIA     ONLY WORKS AS A MODULE !
+   40   hotplug interface	ONLY WORKS AS A MODULE !
+   41   Formula-n enter:now PCI none
 
 Running the driver
 ------------------

drivers/isdn/hisax/Config.in

@@ -43,6 +43,7 @@ if [ "$CONFIG_ISDN_DRV_HISAX" != "n" ]; then
    bool '  HFC-S+, HFC-SP, HFC-PCMCIA cards' CONFIG_HISAX_HFC_SX
    if [ "$CONFIG_EXPERIMENTAL" != "n" ]; then
 #      bool '  TESTEMULATOR (EXPERIMENTAL)' CONFIG_HISAX_TESTEMU
+      bool '  Formula-n enter:now PCI card' CONFIG_HISAX_ENTERNOW_PCI
       if [ "$ARCH" = "sparc" -o "$ARCH" = "sparc64" ]; then
 	 bool '  Am7930' CONFIG_HISAX_AMD7930
       fi

drivers/isdn/hisax/Makefile

@@ -57,6 +57,7 @@ hisax-objs-$(CONFIG_HISAX_BKM_A4T) += bkm_a4t.o isac.o arcofi.o jade.o
 hisax-objs-$(CONFIG_HISAX_SCT_QUADRO) += bkm_a8.o isac.o arcofi.o hscx.o
 hisax-objs-$(CONFIG_HISAX_GAZEL) += gazel.o isac.o arcofi.o hscx.o
 hisax-objs-$(CONFIG_HISAX_W6692) += w6692.o
+hisax-objs-$(CONFIG_HISAX_ENTERNOW_PCI) += enternow_pci.o amd7930_fn.o
 #hisax-objs-$(CONFIG_HISAX_TESTEMU) += testemu.o
 
 hisax-objs += $(hisax-objs-y)

drivers/isdn/hisax/amd7930_fn.h

+/* 2001/10/02
+ *
+ * gerdes_amd7930.h     Header-file included by
+ *                      gerdes_amd7930.c
+ *
+ * Author               Christoph Ersfeld <info@formula-n.de>
+ *                      Formula-n Europe AG (www.formula-n.com)
+ *                      previously Gerdes AG
+ *
+ *
+ *                      This file is (c) under GNU PUBLIC LICENSE
+ */
+
+
+
+
+#define BYTE							unsigned char
+#define WORD							unsigned int
+#define rByteAMD(cs, reg)					cs->readisac(cs, reg)
+#define wByteAMD(cs, reg, val)					cs->writeisac(cs, reg, val)
+#define rWordAMD(cs, reg)					ReadWordAmd7930(cs, reg)
+#define wWordAMD(cs, reg, val)					WriteWordAmd7930(cs, reg, val)
+#define HIBYTE(w)						((unsigned char)((w & 0xff00) / 256))
+#define LOBYTE(w)						((unsigned char)(w & 0x00ff))
+
+#define AmdIrqOff(cs)						cs->dc.amd7930.setIrqMask(cs, 0)
+#define AmdIrqOn(cs)						cs->dc.amd7930.setIrqMask(cs, 1)
+
+#define AMD_CR		0x00
+#define AMD_DR		0x01
+
+
+#define DBUSY_TIMER_VALUE 80
+
+static WORD initAMD[] = {
+	0x0100,
+
+	0x00A5, 3, 0x01, 0x40, 0x58,				// LPR, LMR1, LMR2
+	0x0086, 1, 0x0B,					// DMR1 (D-Buffer TH-Interrupts on)
+	0x0087, 1, 0xFF,					// DMR2
+	0x0092, 1, 0x03,					// EFCR (extended mode d-channel-fifo on)
+	0x0090, 4, 0xFE, 0xFF, 0x02, 0x0F,			// FRAR4, SRAR4, DMR3, DMR4 (address recognition )
+	0x0084, 2, 0x80, 0x00,					// DRLR
+	0x00C0, 1, 0x47,					// PPCR1
+	0x00C8, 1, 0x01,					// PPCR2
+
+	0x0102,
+	0x0107,
+	0x01A1, 1,
+	0x0121, 1,
+	0x0189, 2,
+
+	0x0045, 4, 0x61, 0x72, 0x00, 0x00,			// MCR1, MCR2, MCR3, MCR4
+	0x0063, 2, 0x08, 0x08,					// GX
+	0x0064, 2, 0x08, 0x08,					// GR
+	0x0065, 2, 0x99, 0x00,					// GER
+	0x0066, 2, 0x7C, 0x8B,					// STG
+	0x0067, 2, 0x00, 0x00,					// FTGR1, FTGR2
+	0x0068, 2, 0x20, 0x20,					// ATGR1, ATGR2
+	0x0069, 1, 0x4F,					// MMR1
+	0x006A, 1, 0x00,					// MMR2
+	0x006C, 1, 0x40,					// MMR3
+	0x0021, 1, 0x02,					// INIT
+	0x00A3, 1, 0x40,					// LMR1
+
+	0xFFFF};
+
+extern void Amd7930_interrupt(struct IsdnCardState *cs, unsigned char irflags);
+extern void Amd7930_init(struct IsdnCardState *cs);

drivers/isdn/hisax/config.c

@@ -75,6 +75,8 @@
  *   37 HFC 2BDS0 S+/SP         p0=irq p1=iobase
  *   38 Travers Technologies NETspider-U PCI card
  *   39 HFC 2BDS0-SP PCMCIA     p0=irq p1=iobase
+ *   40 hotplug interface
+ *   41 Formula-n enter:now ISDN PCI a/b   none
  *
  * protocol can be either ISDN_PTYPE_EURO or ISDN_PTYPE_1TR6 or ISDN_PTYPE_NI1
  *
@@ -93,6 +95,7 @@ const char *CardType[] = {
 	"Siemens I-Surf", "Acer P10", "HST Saphir", "Telekom A4T",
 	"Scitel Quadro", "Gazel", "HFC 2BDS0 PCI", "Winbond 6692",
 	"HFC 2BDS0 SX", "NETspider-U", "HFC-2BDS0-SP PCMCIA",
+	"Hotplug", "Formula-n enter:now PCI a/b", 
 };
 
 void HiSax_closecard(int cardnr);
@@ -601,6 +604,10 @@ extern int setup_w6692(struct IsdnCard *card);
 extern int setup_netjet_u(struct IsdnCard *card);
 #endif
 
+#if CARD_FN_ENTERNOW_PCI
+extern int setup_enternow_pci(struct IsdnCard *card);
+#endif
+
 /*
  * Find card with given driverId
  */
@@ -1137,6 +1144,11 @@ static int __devinit checkcard(int cardnr, char *id, int *busy_flag)
 	case ISDN_CTYPE_NETJET_U:
 		ret = setup_netjet_u(card);
 		break;
+#endif
+#if CARD_FN_ENTERNOW_PCI
+	case ISDN_CTYPE_ENTERNOW:
+		ret = setup_enternow_pci(card);
+		break;
 #endif
 	case ISDN_CTYPE_DYNAMIC:
 		ret = 2;

drivers/isdn/hisax/enternow.h

+/* 2001/10/02
+ *
+ * enternow.h   Header-file included by
+ *              enternow_pci.c
+ *
+ * Author       Christoph Ersfeld <info@formula-n.de>
+ *              Formula-n Europe AG (www.formula-n.com)
+ *              previously Gerdes AG
+ *
+ *
+ *              This file is (c) under GNU PUBLIC LICENSE
+ */
+
+
+/* ***************************************************************************************** *
+ * ****************************** datatypes and macros ************************************* *
+ * ***************************************************************************************** */
+
+#define BYTE							unsigned char
+#define WORD							unsigned int
+#define HIBYTE(w)						((unsigned char)((w & 0xff00) / 256))
+#define LOBYTE(w)						((unsigned char)(w & 0x00ff))
+#define InByte(addr)						inb(addr)
+#define OutByte(addr,val)					outb(val,addr)
+
+
+
+/* ***************************************************************************************** *
+ * *********************************** card-specific *************************************** *
+ * ***************************************************************************************** */
+
+/* fr PowerISDN PCI */
+#define TJ_AMD_IRQ 						0x20
+#define TJ_LED1 						0x40
+#define TJ_LED2 						0x80
+
+
+/* Das Fenster zum AMD...
+ * Ab Adresse hw.njet.base + TJ_AMD_PORT werden vom AMD jeweils 8 Bit in
+ * den TigerJet i/o-Raum gemappt
+ * -> 0x01 des AMD bei hw.njet.base + 0C4 */
+#define TJ_AMD_PORT						0xC0
+
+
+
+/* ***************************************************************************************** *
+ * *************************************** Prototypen ************************************** *
+ * ***************************************************************************************** */
+
+BYTE ReadByteAmd7930(struct IsdnCardState *cs, BYTE offset);
+void WriteByteAmd7930(struct IsdnCardState *cs, BYTE offset, BYTE value);

drivers/isdn/hisax/hisax.h

@@ -67,6 +67,9 @@
 #define DL_DATA		0x0220
 #define DL_FLUSH	0x0224
 #define DL_UNIT_DATA	0x0230
+
+#define MDL_BC_RELEASE  0x0278  // Formula-n enter:now
+#define MDL_BC_ASSIGN   0x027C  // Formula-n enter:now
 #define MDL_ASSIGN	0x0280
 #define MDL_REMOVE	0x0284
 #define MDL_ERROR	0x0288
@@ -835,6 +838,17 @@ struct w6692_chip {
 	int ph_state;
 };
 
+struct amd7930_chip {
+	u_char lmr1;
+	u_char ph_state;
+	u_char old_state;
+	u_char flg_t3;
+	unsigned int tx_xmtlen;
+	struct timer_list timer3;
+	void (*ph_command) (struct IsdnCardState *, u_char, char *);
+	void (*setIrqMask) (struct IsdnCardState *, u_char);
+};
+
 struct icc_chip {
 	int ph_state;
 	u_char *mon_tx;
@@ -932,6 +946,7 @@ struct IsdnCardState {
 		struct hfcpci_chip hfcpci;
 		struct hfcsx_chip hfcsx;
 		struct w6692_chip w6692;
+		struct amd7930_chip amd7930;
 		struct icc_chip icc;
 	} dc;
 	u_char *rcvbuf;
@@ -993,7 +1008,8 @@ struct IsdnCardState {
 #define  ISDN_CTYPE_NETJET_U	38
 #define  ISDN_CTYPE_HFC_SP_PCMCIA      39
 #define  ISDN_CTYPE_DYNAMIC     40
-#define  ISDN_CTYPE_COUNT	40
+#define  ISDN_CTYPE_ENTERNOW	41
+#define  ISDN_CTYPE_COUNT	41
 
 
 #ifdef ISDN_CHIP_ISAC
@@ -1252,6 +1268,10 @@ struct IsdnCardState {
 #define CARD_NETJET_U 0
 #endif
 
+#ifdef CONFIG_HISAX_ENTERNOW_PCI
+#define CARD_FN_ENTERNOW_PCI 1
+#endif
+
 #define TEI_PER_CARD 1
 
 /* L1 Debug */

drivers/isdn/hisax/netjet.c

@@ -858,9 +858,13 @@ tiger_l2l1(struct PStack *st, int pr, void *arg)
 		case (PH_ACTIVATE | REQUEST):
 			test_and_set_bit(BC_FLG_ACTIV, &st->l1.bcs->Flag);
 			mode_tiger(st->l1.bcs, st->l1.mode, st->l1.bc);
+			/* 2001/10/04 Christoph Ersfeld, Formula-n Europe AG */
+			st->l1.bcs->cs->cardmsg(st->l1.bcs->cs, MDL_BC_ASSIGN, (void *)(&st->l1.bc));
 			l1_msg_b(st, pr, arg);
 			break;
 		case (PH_DEACTIVATE | REQUEST):
+			/* 2001/10/04 Christoph Ersfeld, Formula-n Europe AG */
+			st->l1.bcs->cs->cardmsg(st->l1.bcs->cs, MDL_BC_RELEASE, (void *)(&st->l1.bc));
 			l1_msg_b(st, pr, arg);
 			break;
 		case (PH_DEACTIVATE | CONFIRM):

drivers/isdn/hisax/nj_s.c

@@ -184,6 +184,14 @@ setup_netjet_s(struct IsdnCard *card)
 				printk(KERN_WARNING "NETjet-S: No IO-Adr for PCI card found\n");
 				return(0);
 			}
+ 			/* 2001/10/04 Christoph Ersfeld, Formula-n Europe AG www.formula-n.com */
+ 			if ((dev_netjet->subsystem_vendor == 0x55) &&
+ 				(dev_netjet->subsystem_device == 0x02)) {
+ 				printk(KERN_WARNING "Netjet: You tried to load this driver with an incompatible TigerJet-card\n");
+ 				printk(KERN_WARNING "Use type=41 for Formula-n enter:now ISDN PCI and compatible\n");
+ 				return(0);
+ 			}
+ 			/* end new code */
 			cs->hw.njet.pdev = dev_netjet;
 		} else {
 			printk(KERN_WARNING "NETjet-S: No PCI card found\n");