1 files changed, 110 insertions, 0 deletions

diff --git a/drivers/isdn/sc/hardware.h b/drivers/isdn/sc/hardware.h
new file mode 100644
index 000000000000..9e6d5302bf8e
--- /dev/null
+++ b/drivers/isdn/sc/hardware.h
@@ -0,0 +1,110 @@
+/*
+ * Hardware specific macros, defines and structures
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ *
+ */
+
+#ifndef HARDWARE_H
+#define HARDWARE_H
+
+#include <asm/param.h>                  /* For HZ */
+
+/*
+ * General hardware parameters common to all ISA adapters
+ */
+
+#define MAX_CARDS       4               /* The maximum number of cards to
+                                           control or probe for. */
+
+#define SIGNATURE       0x87654321      /* Board reset signature */
+#define SIG_OFFSET      0x1004          /* Where to find signature in shared RAM */
+#define TRACE_OFFSET    0x1008          /* Trace enable word offset in shared RAM */
+#define BUFFER_OFFSET   0x1800          /* Beginning of buffers */
+
+/* I/O Port parameters */
+#define IOBASE_MIN      0x180           /* Lowest I/O port address */
+#define IOBASE_MAX      0x3C0           /* Highest I/O port address */
+#define IOBASE_OFFSET   0x20            /* Inter-board I/O port gap used during
+                                           probing */
+#define FIFORD_OFFSET   0x0
+#define FIFOWR_OFFSET   0x400
+#define FIFOSTAT_OFFSET 0x1000
+#define RESET_OFFSET    0x2800
+#define PG0_OFFSET      0x3000          /* Offset from I/O Base for Page 0 register */
+#define PG1_OFFSET      0x3400          /* Offset from I/O Base for Page 1 register */
+#define PG2_OFFSET      0x3800          /* Offset from I/O Base for Page 2 register */
+#define PG3_OFFSET      0x3C00          /* Offset from I/O Base for Page 3 register */
+
+#define FIFO_READ       0               /* FIFO Read register */
+#define FIFO_WRITE      1               /* FIFO Write rgister */
+#define LO_ADDR_PTR     2               /* Extended RAM Low Addr Pointer */
+#define HI_ADDR_PTR     3               /* Extended RAM High Addr Pointer */
+#define NOT_USED_1      4
+#define FIFO_STATUS     5               /* FIFO Status Register */
+#define NOT_USED_2      6
+#define MEM_OFFSET      7
+#define SFT_RESET       10              /* Reset Register */
+#define EXP_BASE        11              /* Shared RAM Base address */
+#define EXP_PAGE0       12              /* Shared RAM Page0 register */
+#define EXP_PAGE1       13              /* Shared RAM Page1 register */
+#define EXP_PAGE2       14              /* Shared RAM Page2 register */
+#define EXP_PAGE3       15              /* Shared RAM Page3 register */
+#define IRQ_SELECT      16              /* IRQ selection register */
+#define MAX_IO_REGS     17              /* Total number of I/O ports */
+
+/* FIFO register values */
+#define RF_HAS_DATA     0x01            /* fifo has data */
+#define RF_QUART_FULL   0x02            /* fifo quarter full */
+#define RF_HALF_FULL    0x04            /* fifo half full */
+#define RF_NOT_FULL     0x08            /* fifo not full */
+#define WF_HAS_DATA     0x10            /* fifo has data */
+#define WF_QUART_FULL   0x20            /* fifo quarter full */
+#define WF_HALF_FULL    0x40            /* fifo half full */
+#define WF_NOT_FULL     0x80            /* fifo not full */
+
+/* Shared RAM parameters */
+#define SRAM_MIN        0xC0000         /* Lowest host shared RAM address */
+#define SRAM_MAX        0xEFFFF         /* Highest host shared RAM address */
+#define SRAM_PAGESIZE   0x4000          /* Size of one RAM page (16K) */
+
+/* Shared RAM buffer parameters */
+#define BUFFER_SIZE     0x800           /* The size of a buffer in bytes */
+#define BUFFER_BASE     BUFFER_OFFSET   /* Offset from start of shared RAM
+                                           where buffer start */
+#define BUFFERS_MAX     16              /* Maximum number of send/receive
+                                           buffers per channel */
+#define HDLC_PROTO      0x01            /* Frame Format for Layer 2 */
+
+#define BRI_BOARD       0
+#define POTS_BOARD      1
+#define PRI_BOARD       2
+
+/*
+ * Specific hardware parameters for the DataCommute/BRI
+ */
+#define BRI_CHANNELS    2               /* Number of B channels */
+#define BRI_BASEPG_VAL  0x98
+#define BRI_MAGIC       0x60000         /* Magic Number */
+#define BRI_MEMSIZE     0x10000         /* Ammount of RAM (64K) */
+#define BRI_PARTNO      "72-029"
+#define BRI_FEATURES    ISDN_FEATURE_L2_HDLC | ISDN_FEATURE_L3_TRANS;
+/*
+ * Specific hardware parameters for the DataCommute/PRI
+ */
+#define PRI_CHANNELS    23              /* Number of B channels */
+#define PRI_BASEPG_VAL  0x88
+#define PRI_MAGIC       0x20000         /* Magic Number */
+#define PRI_MEMSIZE     0x100000        /* Amount of RAM (1M) */
+#define PRI_PARTNO      "72-030"
+#define PRI_FEATURES    ISDN_FEATURE_L2_HDLC | ISDN_FEATURE_L3_TRANS;
+
+/*
+ * Some handy macros
+ */
+
+/* Determine if a channel number is valid for the adapter */
+#define IS_VALID_CHANNEL(y,x)   ((x>0) && (x <= sc_adapter[y]->channels))
+
+#endif