#include <linux/fs.h>
#include <linux/tty_flip.h>
#include <linux/serial.h>
+#include <linux/serial_core.h>
#include <linux/serial_reg.h>
#include <linux/major.h>
#include <linux/string.h>
#include <asm/irq.h>
#include <linux/uaccess.h>
-#include "icom.h"
-
/*#define ICOM_TRACE enable port trace capabilities */
#define ICOM_DRIVER_NAME "icom"
#define NR_PORTS 128
+#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{
+ __le32 leNext; /* Next entry in Little Endian on Adapter */
+ __le32 leNextASD;
+ __le32 leBuffer; /* Buffer for entry in LE for Adapter */
+ __le16 leLengthASD;
+ __le16 leOffsetASD;
+ __le16 leLength; /* Length of data in segment */
+ __le16 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 {
+ __le32 leNext; /* Next entry in Little Endian on Adapter */
+ __le32 leNextASD;
+ __le32 leBuffer; /* Buffer for entry in LE for Adapter */
+ __le16 WorkingLength; /* size of segment */
+ __le16 reserv01;
+ __le16 leLength; /* Length of data in segment */
+ __le16 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;
+ __le32 *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;
+};
+
static inline struct icom_port *to_icom_port(struct uart_port *port)
{
return container_of(port, struct icom_port, uart_port);
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * icom.h
- *
- * Copyright (C) 2001 Michael Anderson, IBM Corporation
- *
- * Serial device driver include file.
- */
-
-#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{
- __le32 leNext; /* Next entry in Little Endian on Adapter */
- __le32 leNextASD;
- __le32 leBuffer; /* Buffer for entry in LE for Adapter */
- __le16 leLengthASD;
- __le16 leOffsetASD;
- __le16 leLength; /* Length of data in segment */
- __le16 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 {
- __le32 leNext; /* Next entry in Little Endian on Adapter */
- __le32 leNextASD;
- __le32 leBuffer; /* Buffer for entry in LE for Adapter */
- __le16 WorkingLength; /* size of segment */
- __le16 reserv01;
- __le16 leLength; /* Length of data in segment */
- __le16 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;
- __le32 *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;
-};
projects / linux-2.6-microblaze.git / commitdiff