From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/tty/serial/icom.h | 287 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 287 insertions(+) create mode 100644 drivers/tty/serial/icom.h (limited to 'drivers/tty/serial/icom.h') diff --git a/drivers/tty/serial/icom.h b/drivers/tty/serial/icom.h new file mode 100644 index 000000000..c8029e002 --- /dev/null +++ b/drivers/tty/serial/icom.h @@ -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 + +#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; +}; -- cgit v1.2.3-54-g00ecf