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path: root/drivers/isdn/hisax/hfc_sx.h
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Diffstat (limited to 'drivers/isdn/hisax/hfc_sx.h')
-rw-r--r--drivers/isdn/hisax/hfc_sx.h196
1 files changed, 196 insertions, 0 deletions
diff --git a/drivers/isdn/hisax/hfc_sx.h b/drivers/isdn/hisax/hfc_sx.h
new file mode 100644
index 000000000..eee85dbb0
--- /dev/null
+++ b/drivers/isdn/hisax/hfc_sx.h
@@ -0,0 +1,196 @@
+/* $Id: hfc_sx.h,v 1.2.6.1 2001/09/23 22:24:48 kai Exp $
+ *
+ * specific defines for CCD's HFC 2BDS0 S+,SP chips
+ *
+ * Author Werner Cornelius
+ * based on existing driver for CCD HFC PCI cards
+ * Copyright by Werner Cornelius <werner@isdn4linux.de>
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ *
+ */
+
+/*********************************************/
+/* thresholds for transparent B-channel mode */
+/* change mask and threshold simultaneously */
+/*********************************************/
+#define HFCSX_BTRANS_THRESHOLD 128
+#define HFCSX_BTRANS_THRESMASK 0x00
+
+/* GCI/IOM bus monitor registers */
+
+#define HFCSX_C_I 0x02
+#define HFCSX_TRxR 0x03
+#define HFCSX_MON1_D 0x0A
+#define HFCSX_MON2_D 0x0B
+
+
+/* GCI/IOM bus timeslot registers */
+
+#define HFCSX_B1_SSL 0x20
+#define HFCSX_B2_SSL 0x21
+#define HFCSX_AUX1_SSL 0x22
+#define HFCSX_AUX2_SSL 0x23
+#define HFCSX_B1_RSL 0x24
+#define HFCSX_B2_RSL 0x25
+#define HFCSX_AUX1_RSL 0x26
+#define HFCSX_AUX2_RSL 0x27
+
+/* GCI/IOM bus data registers */
+
+#define HFCSX_B1_D 0x28
+#define HFCSX_B2_D 0x29
+#define HFCSX_AUX1_D 0x2A
+#define HFCSX_AUX2_D 0x2B
+
+/* GCI/IOM bus configuration registers */
+
+#define HFCSX_MST_EMOD 0x2D
+#define HFCSX_MST_MODE 0x2E
+#define HFCSX_CONNECT 0x2F
+
+
+/* Interrupt and status registers */
+
+#define HFCSX_TRM 0x12
+#define HFCSX_B_MODE 0x13
+#define HFCSX_CHIP_ID 0x16
+#define HFCSX_CIRM 0x18
+#define HFCSX_CTMT 0x19
+#define HFCSX_INT_M1 0x1A
+#define HFCSX_INT_M2 0x1B
+#define HFCSX_INT_S1 0x1E
+#define HFCSX_INT_S2 0x1F
+#define HFCSX_STATUS 0x1C
+
+/* S/T section registers */
+
+#define HFCSX_STATES 0x30
+#define HFCSX_SCTRL 0x31
+#define HFCSX_SCTRL_E 0x32
+#define HFCSX_SCTRL_R 0x33
+#define HFCSX_SQ 0x34
+#define HFCSX_CLKDEL 0x37
+#define HFCSX_B1_REC 0x3C
+#define HFCSX_B1_SEND 0x3C
+#define HFCSX_B2_REC 0x3D
+#define HFCSX_B2_SEND 0x3D
+#define HFCSX_D_REC 0x3E
+#define HFCSX_D_SEND 0x3E
+#define HFCSX_E_REC 0x3F
+
+/****************/
+/* FIFO section */
+/****************/
+#define HFCSX_FIF_SEL 0x10
+#define HFCSX_FIF_Z1L 0x80
+#define HFCSX_FIF_Z1H 0x84
+#define HFCSX_FIF_Z2L 0x88
+#define HFCSX_FIF_Z2H 0x8C
+#define HFCSX_FIF_INCF1 0xA8
+#define HFCSX_FIF_DWR 0xAC
+#define HFCSX_FIF_F1 0xB0
+#define HFCSX_FIF_F2 0xB4
+#define HFCSX_FIF_INCF2 0xB8
+#define HFCSX_FIF_DRD 0xBC
+
+/* bits in status register (READ) */
+#define HFCSX_SX_PROC 0x02
+#define HFCSX_NBUSY 0x04
+#define HFCSX_TIMER_ELAP 0x10
+#define HFCSX_STATINT 0x20
+#define HFCSX_FRAMEINT 0x40
+#define HFCSX_ANYINT 0x80
+
+/* bits in CTMT (Write) */
+#define HFCSX_CLTIMER 0x80
+#define HFCSX_TIM3_125 0x04
+#define HFCSX_TIM25 0x10
+#define HFCSX_TIM50 0x14
+#define HFCSX_TIM400 0x18
+#define HFCSX_TIM800 0x1C
+#define HFCSX_AUTO_TIMER 0x20
+#define HFCSX_TRANSB2 0x02
+#define HFCSX_TRANSB1 0x01
+
+/* bits in CIRM (Write) */
+#define HFCSX_IRQ_SELMSK 0x07
+#define HFCSX_IRQ_SELDIS 0x00
+#define HFCSX_RESET 0x08
+#define HFCSX_FIFO_RESET 0x80
+
+
+/* bits in INT_M1 and INT_S1 */
+#define HFCSX_INTS_B1TRANS 0x01
+#define HFCSX_INTS_B2TRANS 0x02
+#define HFCSX_INTS_DTRANS 0x04
+#define HFCSX_INTS_B1REC 0x08
+#define HFCSX_INTS_B2REC 0x10
+#define HFCSX_INTS_DREC 0x20
+#define HFCSX_INTS_L1STATE 0x40
+#define HFCSX_INTS_TIMER 0x80
+
+/* bits in INT_M2 */
+#define HFCSX_PROC_TRANS 0x01
+#define HFCSX_GCI_I_CHG 0x02
+#define HFCSX_GCI_MON_REC 0x04
+#define HFCSX_IRQ_ENABLE 0x08
+
+/* bits in STATES */
+#define HFCSX_STATE_MSK 0x0F
+#define HFCSX_LOAD_STATE 0x10
+#define HFCSX_ACTIVATE 0x20
+#define HFCSX_DO_ACTION 0x40
+#define HFCSX_NT_G2_G3 0x80
+
+/* bits in HFCD_MST_MODE */
+#define HFCSX_MASTER 0x01
+#define HFCSX_SLAVE 0x00
+/* remaining bits are for codecs control */
+
+/* bits in HFCD_SCTRL */
+#define SCTRL_B1_ENA 0x01
+#define SCTRL_B2_ENA 0x02
+#define SCTRL_MODE_TE 0x00
+#define SCTRL_MODE_NT 0x04
+#define SCTRL_LOW_PRIO 0x08
+#define SCTRL_SQ_ENA 0x10
+#define SCTRL_TEST 0x20
+#define SCTRL_NONE_CAP 0x40
+#define SCTRL_PWR_DOWN 0x80
+
+/* bits in SCTRL_E */
+#define HFCSX_AUTO_AWAKE 0x01
+#define HFCSX_DBIT_1 0x04
+#define HFCSX_IGNORE_COL 0x08
+#define HFCSX_CHG_B1_B2 0x80
+
+/**********************************/
+/* definitions for FIFO selection */
+/**********************************/
+#define HFCSX_SEL_D_RX 5
+#define HFCSX_SEL_D_TX 4
+#define HFCSX_SEL_B1_RX 1
+#define HFCSX_SEL_B1_TX 0
+#define HFCSX_SEL_B2_RX 3
+#define HFCSX_SEL_B2_TX 2
+
+#define MAX_D_FRAMES 15
+#define MAX_B_FRAMES 31
+#define B_SUB_VAL_32K 0x0200
+#define B_FIFO_SIZE_32K (0x2000 - B_SUB_VAL_32K)
+#define B_SUB_VAL_8K 0x1A00
+#define B_FIFO_SIZE_8K (0x2000 - B_SUB_VAL_8K)
+#define D_FIFO_SIZE 512
+#define D_FREG_MASK 0xF
+
+/************************************************************/
+/* structure holding additional dynamic data -> send marker */
+/************************************************************/
+struct hfcsx_extra {
+ unsigned short marker[2 * (MAX_B_FRAMES + 1) + (MAX_D_FRAMES + 1)];
+};
+
+extern void main_irq_hfcsx(struct BCState *bcs);
+extern void releasehfcsx(struct IsdnCardState *cs);