Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / tty / serial / icom.h
diff --git a/kernel/drivers/tty/serial/icom.h b/kernel/drivers/tty/serial/icom.h
new file mode 100644 (file)
index 0000000..c8029e0
--- /dev/null
@@ -0,0 +1,287 @@
+/*
+ * icom.h
+ *
+ * Copyright (C) 2001 Michael Anderson, IBM Corporation
+ *
+ * Serial device driver include file.
+ *
+ * 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 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#include <linux/serial_core.h>
+
+#define BAUD_TABLE_LIMIT       ((sizeof(icom_acfg_baud)/sizeof(int)) - 1)
+static int icom_acfg_baud[] = {
+       300,
+       600,
+       900,
+       1200,
+       1800,
+       2400,
+       3600,
+       4800,
+       7200,
+       9600,
+       14400,
+       19200,
+       28800,
+       38400,
+       57600,
+       76800,
+       115200,
+       153600,
+       230400,
+       307200,
+       460800,
+};
+
+struct icom_regs {
+       u32 control;            /* Adapter Control Register     */
+       u32 interrupt;          /* Adapter Interrupt Register   */
+       u32 int_mask;           /* Adapter Interrupt Mask Reg   */
+       u32 int_pri;            /* Adapter Interrupt Priority r */
+       u32 int_reg_b;          /* Adapter non-masked Interrupt */
+       u32 resvd01;
+       u32 resvd02;
+       u32 resvd03;
+       u32 control_2;          /* Adapter Control Register 2   */
+       u32 interrupt_2;        /* Adapter Interrupt Register 2 */
+       u32 int_mask_2;         /* Adapter Interrupt Mask 2     */
+       u32 int_pri_2;          /* Adapter Interrupt Prior 2    */
+       u32 int_reg_2b;         /* Adapter non-masked 2         */
+};
+
+struct func_dram {
+       u32 reserved[108];      /* 0-1B0   reserved by personality code */
+       u32 RcvStatusAddr;      /* 1B0-1B3 Status Address for Next rcv */
+       u8 RcvStnAddr;          /* 1B4     Receive Station Addr */
+       u8 IdleState;           /* 1B5     Idle State */
+       u8 IdleMonitor;         /* 1B6     Idle Monitor */
+       u8 FlagFillIdleTimer;   /* 1B7     Flag Fill Idle Timer */
+       u32 XmitStatusAddr;     /* 1B8-1BB Transmit Status Address */
+       u8 StartXmitCmd;        /* 1BC     Start Xmit Command */
+       u8 HDLCConfigReg;       /* 1BD     Reserved */
+       u8 CauseCode;           /* 1BE     Cause code for fatal error */
+       u8 xchar;               /* 1BF     High priority send */
+       u32 reserved3;          /* 1C0-1C3 Reserved */
+       u8 PrevCmdReg;          /* 1C4     Reserved */
+       u8 CmdReg;              /* 1C5     Command Register */
+       u8 async_config2;       /* 1C6     Async Config Byte 2 */
+       u8 async_config3;       /* 1C7     Async Config Byte 3 */
+       u8 dce_resvd[20];       /* 1C8-1DB DCE Rsvd           */
+       u8 dce_resvd21;         /* 1DC     DCE Rsvd (21st byte */
+       u8 misc_flags;          /* 1DD     misc flags         */
+#define V2_HARDWARE     0x40
+#define ICOM_HDW_ACTIVE 0x01
+       u8 call_length;         /* 1DE     Phone #/CFI buff ln */
+       u8 call_length2;        /* 1DF     Upper byte (unused) */
+       u32 call_addr;          /* 1E0-1E3 Phn #/CFI buff addr */
+       u16 timer_value;        /* 1E4-1E5 general timer value */
+       u8 timer_command;       /* 1E6     general timer cmd  */
+       u8 dce_command;         /* 1E7     dce command reg    */
+       u8 dce_cmd_status;      /* 1E8     dce command stat   */
+       u8 x21_r1_ioff;         /* 1E9     dce ready counter  */
+       u8 x21_r0_ioff;         /* 1EA     dce not ready ctr  */
+       u8 x21_ralt_ioff;       /* 1EB     dce CNR counter    */
+       u8 x21_r1_ion;          /* 1EC     dce ready I on ctr */
+       u8 rsvd_ier;            /* 1ED     Rsvd for IER (if ne */
+       u8 ier;                 /* 1EE     Interrupt Enable   */
+       u8 isr;                 /* 1EF     Input Signal Reg   */
+       u8 osr;                 /* 1F0     Output Signal Reg  */
+       u8 reset;               /* 1F1     Reset/Reload Reg   */
+       u8 disable;             /* 1F2     Disable Reg        */
+       u8 sync;                /* 1F3     Sync Reg           */
+       u8 error_stat;          /* 1F4     Error Status       */
+       u8 cable_id;            /* 1F5     Cable ID           */
+       u8 cs_length;           /* 1F6     CS Load Length     */
+       u8 mac_length;          /* 1F7     Mac Load Length    */
+       u32 cs_load_addr;       /* 1F8-1FB Call Load PCI Addr */
+       u32 mac_load_addr;      /* 1FC-1FF Mac Load PCI Addr  */
+};
+
+/*
+ * adapter defines and structures
+ */
+#define ICOM_CONTROL_START_A         0x00000008
+#define ICOM_CONTROL_STOP_A          0x00000004
+#define ICOM_CONTROL_START_B         0x00000002
+#define ICOM_CONTROL_STOP_B          0x00000001
+#define ICOM_CONTROL_START_C         0x00000008
+#define ICOM_CONTROL_STOP_C          0x00000004
+#define ICOM_CONTROL_START_D         0x00000002
+#define ICOM_CONTROL_STOP_D          0x00000001
+#define ICOM_IRAM_OFFSET             0x1000
+#define ICOM_IRAM_SIZE               0x0C00
+#define ICOM_DCE_IRAM_OFFSET         0x0A00
+#define ICOM_CABLE_ID_VALID          0x01
+#define ICOM_CABLE_ID_MASK           0xF0
+#define ICOM_DISABLE                 0x80
+#define CMD_XMIT_RCV_ENABLE          0xC0
+#define CMD_XMIT_ENABLE              0x40
+#define CMD_RCV_DISABLE              0x00
+#define CMD_RCV_ENABLE               0x80
+#define CMD_RESTART                  0x01
+#define CMD_HOLD_XMIT                0x02
+#define CMD_SND_BREAK                0x04
+#define RS232_CABLE                  0x06
+#define V24_CABLE                    0x0E
+#define V35_CABLE                    0x0C
+#define V36_CABLE                    0x02
+#define NO_CABLE                     0x00
+#define START_DOWNLOAD               0x80
+#define ICOM_INT_MASK_PRC_A          0x00003FFF
+#define ICOM_INT_MASK_PRC_B          0x3FFF0000
+#define ICOM_INT_MASK_PRC_C          0x00003FFF
+#define ICOM_INT_MASK_PRC_D          0x3FFF0000
+#define INT_RCV_COMPLETED            0x1000
+#define INT_XMIT_COMPLETED           0x2000
+#define INT_IDLE_DETECT              0x0800
+#define INT_RCV_DISABLED             0x0400
+#define INT_XMIT_DISABLED            0x0200
+#define INT_RCV_XMIT_SHUTDOWN        0x0100
+#define INT_FATAL_ERROR              0x0080
+#define INT_CABLE_PULL               0x0020
+#define INT_SIGNAL_CHANGE            0x0010
+#define HDLC_PPP_PURE_ASYNC          0x02
+#define HDLC_FF_FILL                 0x00
+#define HDLC_HDW_FLOW                0x01
+#define START_XMIT                   0x80
+#define ICOM_ACFG_DRIVE1             0x20
+#define ICOM_ACFG_NO_PARITY          0x00
+#define ICOM_ACFG_PARITY_ENAB        0x02
+#define ICOM_ACFG_PARITY_ODD         0x01
+#define ICOM_ACFG_8BPC               0x00
+#define ICOM_ACFG_7BPC               0x04
+#define ICOM_ACFG_6BPC               0x08
+#define ICOM_ACFG_5BPC               0x0C
+#define ICOM_ACFG_1STOP_BIT          0x00
+#define ICOM_ACFG_2STOP_BIT          0x10
+#define ICOM_DTR                     0x80
+#define ICOM_RTS                     0x40
+#define ICOM_RI                      0x08
+#define ICOM_DSR                     0x80
+#define ICOM_DCD                     0x20
+#define ICOM_CTS                     0x40
+
+#define NUM_XBUFFS 1
+#define NUM_RBUFFS 2
+#define RCV_BUFF_SZ 0x0200
+#define XMIT_BUFF_SZ 0x1000
+struct statusArea {
+    /**********************************************/
+       /* Transmit Status Area                       */
+    /**********************************************/
+       struct xmit_status_area{
+               u32 leNext;     /* Next entry in Little Endian on Adapter */
+               u32 leNextASD;
+               u32 leBuffer;   /* Buffer for entry in LE for Adapter */
+               u16 leLengthASD;
+               u16 leOffsetASD;
+               u16 leLength;   /* Length of data in segment */
+               u16 flags;
+#define SA_FLAGS_DONE           0x0080 /* Done with Segment */
+#define SA_FLAGS_CONTINUED      0x8000 /* More Segments */
+#define SA_FLAGS_IDLE           0x4000 /* Mark IDLE after frm */
+#define SA_FLAGS_READY_TO_XMIT  0x0800
+#define SA_FLAGS_STAT_MASK      0x007F
+       } xmit[NUM_XBUFFS];
+
+    /**********************************************/
+       /* Receive Status Area                        */
+    /**********************************************/
+       struct {
+               u32 leNext;     /* Next entry in Little Endian on Adapter */
+               u32 leNextASD;
+               u32 leBuffer;   /* Buffer for entry in LE for Adapter */
+               u16 WorkingLength;      /* size of segment */
+               u16 reserv01;
+               u16 leLength;   /* Length of data in segment */
+               u16 flags;
+#define SA_FL_RCV_DONE           0x0010        /* Data ready */
+#define SA_FLAGS_OVERRUN         0x0040
+#define SA_FLAGS_PARITY_ERROR    0x0080
+#define SA_FLAGS_FRAME_ERROR     0x0001
+#define SA_FLAGS_FRAME_TRUNC     0x0002
+#define SA_FLAGS_BREAK_DET       0x0004        /* set conditionally by device driver, not hardware */
+#define SA_FLAGS_RCV_MASK        0xFFE6
+       } rcv[NUM_RBUFFS];
+};
+
+struct icom_adapter;
+
+
+#define ICOM_MAJOR       243
+#define ICOM_MINOR_START 0
+
+struct icom_port {
+       struct uart_port uart_port;
+       u8 imbed_modem;
+#define ICOM_UNKNOWN           1
+#define ICOM_RVX               2
+#define ICOM_IMBED_MODEM       3
+       unsigned char cable_id;
+       unsigned char read_status_mask;
+       unsigned char ignore_status_mask;
+       void __iomem * int_reg;
+       struct icom_regs __iomem *global_reg;
+       struct func_dram __iomem *dram;
+       int port;
+       struct statusArea *statStg;
+       dma_addr_t statStg_pci;
+       u32 *xmitRestart;
+       dma_addr_t xmitRestart_pci;
+       unsigned char *xmit_buf;
+       dma_addr_t xmit_buf_pci;
+       unsigned char *recv_buf;
+       dma_addr_t recv_buf_pci;
+       int next_rcv;
+       int put_length;
+       int status;
+#define ICOM_PORT_ACTIVE       1       /* Port exists. */
+#define ICOM_PORT_OFF          0       /* Port does not exist. */
+       int load_in_progress;
+       struct icom_adapter *adapter;
+};
+
+struct icom_adapter {
+       void __iomem * base_addr;
+       unsigned long base_addr_pci;
+       struct pci_dev *pci_dev;
+       struct icom_port port_info[4];
+       int index;
+       int version;
+#define ADAPTER_V1     0x0001
+#define ADAPTER_V2     0x0002
+       u32 subsystem_id;
+#define FOUR_PORT_MODEL                                0x0252
+#define V2_TWO_PORTS_RVX                       0x021A
+#define V2_ONE_PORT_RVX_ONE_PORT_IMBED_MDM     0x0251
+       int numb_ports;
+       struct list_head icom_adapter_entry;
+       struct kref kref;
+};
+
+/* prototype */
+extern void iCom_sercons_init(void);
+
+struct lookup_proc_table {
+       u32     __iomem *global_control_reg;
+       unsigned long   processor_id;
+};
+
+struct lookup_int_table {
+       u32     __iomem *global_int_mask;
+       unsigned long   processor_id;
+};