Char: moxa, add firmware loading
Substitute ioctl load firmware interface by kernel firmware api.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Tested-by: Oyvind Aabling <Oyvind.Aabling@uni-c.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/char/moxa.h b/drivers/char/moxa.h
new file mode 100644
index 0000000..2a38d17
--- /dev/null
+++ b/drivers/char/moxa.h
@@ -0,0 +1,296 @@
+#ifndef MOXA_H_FILE
+#define MOXA_H_FILE
+
+/*
+ * System Configuration
+ */
+
+#define Magic_code 0x404
+
+/*
+ * for C218 BIOS initialization
+ */
+#define C218_ConfBase 0x800
+#define C218_status (C218_ConfBase + 0) /* BIOS running status */
+#define C218_diag (C218_ConfBase + 2) /* diagnostic status */
+#define C218_key (C218_ConfBase + 4) /* WORD (0x218 for C218) */
+#define C218DLoad_len (C218_ConfBase + 6) /* WORD */
+#define C218check_sum (C218_ConfBase + 8) /* BYTE */
+#define C218chksum_ok (C218_ConfBase + 0x0a) /* BYTE (1:ok) */
+#define C218_TestRx (C218_ConfBase + 0x10) /* 8 bytes for 8 ports */
+#define C218_TestTx (C218_ConfBase + 0x18) /* 8 bytes for 8 ports */
+#define C218_RXerr (C218_ConfBase + 0x20) /* 8 bytes for 8 ports */
+#define C218_ErrFlag (C218_ConfBase + 0x28) /* 8 bytes for 8 ports */
+
+#define C218_LoadBuf 0x0F00
+#define C218_KeyCode 0x218
+#define CP204J_KeyCode 0x204
+
+/*
+ * for C320 BIOS initialization
+ */
+#define C320_ConfBase 0x800
+#define C320_LoadBuf 0x0f00
+#define STS_init 0x05 /* for C320_status */
+
+#define C320_status C320_ConfBase + 0 /* BIOS running status */
+#define C320_diag C320_ConfBase + 2 /* diagnostic status */
+#define C320_key C320_ConfBase + 4 /* WORD (0320H for C320) */
+#define C320DLoad_len C320_ConfBase + 6 /* WORD */
+#define C320check_sum C320_ConfBase + 8 /* WORD */
+#define C320chksum_ok C320_ConfBase + 0x0a /* WORD (1:ok) */
+#define C320bapi_len C320_ConfBase + 0x0c /* WORD */
+#define C320UART_no C320_ConfBase + 0x0e /* WORD */
+
+#define C320_KeyCode 0x320
+
+#define FixPage_addr 0x0000 /* starting addr of static page */
+#define DynPage_addr 0x2000 /* starting addr of dynamic page */
+#define C218_start 0x3000 /* starting addr of C218 BIOS prg */
+#define Control_reg 0x1ff0 /* select page and reset control */
+#define HW_reset 0x80
+
+/*
+ * Function Codes
+ */
+#define FC_CardReset 0x80
+#define FC_ChannelReset 1 /* C320 firmware not supported */
+#define FC_EnableCH 2
+#define FC_DisableCH 3
+#define FC_SetParam 4
+#define FC_SetMode 5
+#define FC_SetRate 6
+#define FC_LineControl 7
+#define FC_LineStatus 8
+#define FC_XmitControl 9
+#define FC_FlushQueue 10
+#define FC_SendBreak 11
+#define FC_StopBreak 12
+#define FC_LoopbackON 13
+#define FC_LoopbackOFF 14
+#define FC_ClrIrqTable 15
+#define FC_SendXon 16
+#define FC_SetTermIrq 17 /* C320 firmware not supported */
+#define FC_SetCntIrq 18 /* C320 firmware not supported */
+#define FC_SetBreakIrq 19
+#define FC_SetLineIrq 20
+#define FC_SetFlowCtl 21
+#define FC_GenIrq 22
+#define FC_InCD180 23
+#define FC_OutCD180 24
+#define FC_InUARTreg 23
+#define FC_OutUARTreg 24
+#define FC_SetXonXoff 25
+#define FC_OutCD180CCR 26
+#define FC_ExtIQueue 27
+#define FC_ExtOQueue 28
+#define FC_ClrLineIrq 29
+#define FC_HWFlowCtl 30
+#define FC_GetClockRate 35
+#define FC_SetBaud 36
+#define FC_SetDataMode 41
+#define FC_GetCCSR 43
+#define FC_GetDataError 45
+#define FC_RxControl 50
+#define FC_ImmSend 51
+#define FC_SetXonState 52
+#define FC_SetXoffState 53
+#define FC_SetRxFIFOTrig 54
+#define FC_SetTxFIFOCnt 55
+#define FC_UnixRate 56
+#define FC_UnixResetTimer 57
+
+#define RxFIFOTrig1 0
+#define RxFIFOTrig4 1
+#define RxFIFOTrig8 2
+#define RxFIFOTrig14 3
+
+/*
+ * Dual-Ported RAM
+ */
+#define DRAM_global 0
+#define INT_data (DRAM_global + 0)
+#define Config_base (DRAM_global + 0x108)
+
+#define IRQindex (INT_data + 0)
+#define IRQpending (INT_data + 4)
+#define IRQtable (INT_data + 8)
+
+/*
+ * Interrupt Status
+ */
+#define IntrRx 0x01 /* receiver data O.K. */
+#define IntrTx 0x02 /* transmit buffer empty */
+#define IntrFunc 0x04 /* function complete */
+#define IntrBreak 0x08 /* received break */
+#define IntrLine 0x10 /* line status change
+ for transmitter */
+#define IntrIntr 0x20 /* received INTR code */
+#define IntrQuit 0x40 /* received QUIT code */
+#define IntrEOF 0x80 /* received EOF code */
+
+#define IntrRxTrigger 0x100 /* rx data count reach tigger value */
+#define IntrTxTrigger 0x200 /* tx data count below trigger value */
+
+#define Magic_no (Config_base + 0)
+#define Card_model_no (Config_base + 2)
+#define Total_ports (Config_base + 4)
+#define Module_cnt (Config_base + 8)
+#define Module_no (Config_base + 10)
+#define Timer_10ms (Config_base + 14)
+#define Disable_IRQ (Config_base + 20)
+#define TMS320_PORT1 (Config_base + 22)
+#define TMS320_PORT2 (Config_base + 24)
+#define TMS320_CLOCK (Config_base + 26)
+
+/*
+ * DATA BUFFER in DRAM
+ */
+#define Extern_table 0x400 /* Base address of the external table
+ (24 words * 64) total 3K bytes
+ (24 words * 128) total 6K bytes */
+#define Extern_size 0x60 /* 96 bytes */
+#define RXrptr 0x00 /* read pointer for RX buffer */
+#define RXwptr 0x02 /* write pointer for RX buffer */
+#define TXrptr 0x04 /* read pointer for TX buffer */
+#define TXwptr 0x06 /* write pointer for TX buffer */
+#define HostStat 0x08 /* IRQ flag and general flag */
+#define FlagStat 0x0A
+#define FlowControl 0x0C /* B7 B6 B5 B4 B3 B2 B1 B0 */
+ /* x x x x | | | | */
+ /* | | | + CTS flow */
+ /* | | +--- RTS flow */
+ /* | +------ TX Xon/Xoff */
+ /* +--------- RX Xon/Xoff */
+#define Break_cnt 0x0E /* received break count */
+#define CD180TXirq 0x10 /* if non-0: enable TX irq */
+#define RX_mask 0x12
+#define TX_mask 0x14
+#define Ofs_rxb 0x16
+#define Ofs_txb 0x18
+#define Page_rxb 0x1A
+#define Page_txb 0x1C
+#define EndPage_rxb 0x1E
+#define EndPage_txb 0x20
+#define Data_error 0x22
+#define RxTrigger 0x28
+#define TxTrigger 0x2a
+
+#define rRXwptr 0x34
+#define Low_water 0x36
+
+#define FuncCode 0x40
+#define FuncArg 0x42
+#define FuncArg1 0x44
+
+#define C218rx_size 0x2000 /* 8K bytes */
+#define C218tx_size 0x8000 /* 32K bytes */
+
+#define C218rx_mask (C218rx_size - 1)
+#define C218tx_mask (C218tx_size - 1)
+
+#define C320p8rx_size 0x2000
+#define C320p8tx_size 0x8000
+#define C320p8rx_mask (C320p8rx_size - 1)
+#define C320p8tx_mask (C320p8tx_size - 1)
+
+#define C320p16rx_size 0x2000
+#define C320p16tx_size 0x4000
+#define C320p16rx_mask (C320p16rx_size - 1)
+#define C320p16tx_mask (C320p16tx_size - 1)
+
+#define C320p24rx_size 0x2000
+#define C320p24tx_size 0x2000
+#define C320p24rx_mask (C320p24rx_size - 1)
+#define C320p24tx_mask (C320p24tx_size - 1)
+
+#define C320p32rx_size 0x1000
+#define C320p32tx_size 0x1000
+#define C320p32rx_mask (C320p32rx_size - 1)
+#define C320p32tx_mask (C320p32tx_size - 1)
+
+#define Page_size 0x2000
+#define Page_mask (Page_size - 1)
+#define C218rx_spage 3
+#define C218tx_spage 4
+#define C218rx_pageno 1
+#define C218tx_pageno 4
+#define C218buf_pageno 5
+
+#define C320p8rx_spage 3
+#define C320p8tx_spage 4
+#define C320p8rx_pgno 1
+#define C320p8tx_pgno 4
+#define C320p8buf_pgno 5
+
+#define C320p16rx_spage 3
+#define C320p16tx_spage 4
+#define C320p16rx_pgno 1
+#define C320p16tx_pgno 2
+#define C320p16buf_pgno 3
+
+#define C320p24rx_spage 3
+#define C320p24tx_spage 4
+#define C320p24rx_pgno 1
+#define C320p24tx_pgno 1
+#define C320p24buf_pgno 2
+
+#define C320p32rx_spage 3
+#define C320p32tx_ofs C320p32rx_size
+#define C320p32tx_spage 3
+#define C320p32buf_pgno 1
+
+/*
+ * Host Status
+ */
+#define WakeupRx 0x01
+#define WakeupTx 0x02
+#define WakeupBreak 0x08
+#define WakeupLine 0x10
+#define WakeupIntr 0x20
+#define WakeupQuit 0x40
+#define WakeupEOF 0x80 /* used in VTIME control */
+#define WakeupRxTrigger 0x100
+#define WakeupTxTrigger 0x200
+/*
+ * Flag status
+ */
+#define Rx_over 0x01
+#define Xoff_state 0x02
+#define Tx_flowOff 0x04
+#define Tx_enable 0x08
+#define CTS_state 0x10
+#define DSR_state 0x20
+#define DCD_state 0x80
+/*
+ * FlowControl
+ */
+#define CTS_FlowCtl 1
+#define RTS_FlowCtl 2
+#define Tx_FlowCtl 4
+#define Rx_FlowCtl 8
+#define IXM_IXANY 0x10
+
+#define LowWater 128
+
+#define DTR_ON 1
+#define RTS_ON 2
+#define CTS_ON 1
+#define DSR_ON 2
+#define DCD_ON 8
+
+/* mode definition */
+#define MX_CS8 0x03
+#define MX_CS7 0x02
+#define MX_CS6 0x01
+#define MX_CS5 0x00
+
+#define MX_STOP1 0x00
+#define MX_STOP15 0x04
+#define MX_STOP2 0x08
+
+#define MX_PARNONE 0x00
+#define MX_PAREVEN 0x40
+#define MX_PARODD 0xC0
+
+#endif