1 files changed, 190 insertions, 0 deletions

diff --git a/arch/sh/include/asm/smc37c93x.h b/arch/sh/include/asm/smc37c93x.h
new file mode 100644
index 000000000000..585da2a8fc45
--- /dev/null
+++ b/arch/sh/include/asm/smc37c93x.h
@@ -0,0 +1,190 @@
+#ifndef __ASM_SH_SMC37C93X_H
+#define __ASM_SH_SMC37C93X_H
+
+/*
+ * linux/include/asm-sh/smc37c93x.h
+ *
+ * Copyright (C) 2000  Kazumoto Kojima
+ *
+ * SMSC 37C93x Super IO Chip support
+ */
+
+/* Default base I/O address */
+#define FDC_PRIMARY_BASE        0x3f0
+#define IDE1_PRIMARY_BASE       0x1f0
+#define IDE1_SECONDARY_BASE     0x170
+#define PARPORT_PRIMARY_BASE    0x378
+#define COM1_PRIMARY_BASE       0x2f8
+#define COM2_PRIMARY_BASE       0x3f8
+#define RTC_PRIMARY_BASE        0x070
+#define KBC_PRIMARY_BASE        0x060
+#define AUXIO_PRIMARY_BASE      0x000   /* XXX */
+
+/* Logical device number */
+#define LDN_FDC                 0
+#define LDN_IDE1                1
+#define LDN_IDE2                2
+#define LDN_PARPORT             3
+#define LDN_COM1                4
+#define LDN_COM2                5
+#define LDN_RTC                 6
+#define LDN_KBC                 7
+#define LDN_AUXIO               8
+
+/* Configuration port and key */
+#define CONFIG_PORT             0x3f0
+#define INDEX_PORT              CONFIG_PORT
+#define DATA_PORT               0x3f1
+#define CONFIG_ENTER            0x55
+#define CONFIG_EXIT             0xaa
+
+/* Configuration index */
+#define CURRENT_LDN_INDEX       0x07
+#define POWER_CONTROL_INDEX     0x22
+#define ACTIVATE_INDEX          0x30
+#define IO_BASE_HI_INDEX        0x60
+#define IO_BASE_LO_INDEX        0x61
+#define IRQ_SELECT_INDEX        0x70
+#define DMA_SELECT_INDEX        0x74
+
+#define GPIO46_INDEX            0xc6
+#define GPIO47_INDEX            0xc7
+
+/* UART stuff. Only for debugging.  */
+/* UART Register */
+
+#define UART_RBR        0x0     /* Receiver Buffer Register (Read Only) */
+#define UART_THR        0x0     /* Transmitter Holding Register (Write Only) */
+#define UART_IER        0x2     /* Interrupt Enable Register */
+#define UART_IIR        0x4     /* Interrupt Ident Register (Read Only) */
+#define UART_FCR        0x4     /* FIFO Control Register (Write Only) */
+#define UART_LCR        0x6     /* Line Control Register */
+#define UART_MCR        0x8     /* MODEM Control Register */
+#define UART_LSR        0xa     /* Line Status Register */
+#define UART_MSR        0xc     /* MODEM Status Register */
+#define UART_SCR        0xe     /* Scratch Register */
+#define UART_DLL        0x0     /* Divisor Latch (LS) */
+#define UART_DLM        0x2     /* Divisor Latch (MS) */
+
+#ifndef __ASSEMBLY__
+typedef struct uart_reg {
+        volatile __u16 rbr;
+        volatile __u16 ier;
+        volatile __u16 iir;
+        volatile __u16 lcr;
+        volatile __u16 mcr;
+        volatile __u16 lsr;
+        volatile __u16 msr;
+        volatile __u16 scr;
+} uart_reg;
+#endif /* ! __ASSEMBLY__ */
+
+/* Alias for Write Only Register */
+
+#define thr     rbr
+#define tcr     iir
+
+/* Alias for Divisor Latch Register */
+
+#define dll     rbr
+#define dlm     ier
+#define fcr     iir
+
+/* Interrupt Enable Register */
+
+#define IER_ERDAI       0x0100  /* Enable Received Data Available Interrupt */
+#define IER_ETHREI      0x0200  /* Enable Transmitter Holding Register Empty Interrupt */
+#define IER_ELSI        0x0400  /* Enable Receiver Line Status Interrupt */
+#define IER_EMSI        0x0800  /* Enable MODEM Status Interrupt */
+
+/* Interrupt Ident Register */
+
+#define IIR_IP          0x0100  /* "0" if Interrupt Pending */
+#define IIR_IIB0        0x0200  /* Interrupt ID Bit 0 */
+#define IIR_IIB1        0x0400  /* Interrupt ID Bit 1 */
+#define IIR_IIB2        0x0800  /* Interrupt ID Bit 2 */
+#define IIR_FIFO        0xc000  /* FIFOs enabled */
+
+/* FIFO Control Register */
+
+#define FCR_FEN         0x0100  /* FIFO enable */
+#define FCR_RFRES       0x0200  /* Receiver FIFO reset */
+#define FCR_TFRES       0x0400  /* Transmitter FIFO reset */
+#define FCR_DMA         0x0800  /* DMA mode select */
+#define FCR_RTL         0x4000  /* Receiver triger (LSB) */
+#define FCR_RTM         0x8000  /* Receiver triger (MSB) */
+
+/* Line Control Register */
+
+#define LCR_WLS0        0x0100  /* Word Length Select Bit 0 */
+#define LCR_WLS1        0x0200  /* Word Length Select Bit 1 */
+#define LCR_STB         0x0400  /* Number of Stop Bits */
+#define LCR_PEN         0x0800  /* Parity Enable */
+#define LCR_EPS         0x1000  /* Even Parity Select */
+#define LCR_SP          0x2000  /* Stick Parity */
+#define LCR_SB          0x4000  /* Set Break */
+#define LCR_DLAB        0x8000  /* Divisor Latch Access Bit */
+
+/* MODEM Control Register */
+
+#define MCR_DTR         0x0100  /* Data Terminal Ready */
+#define MCR_RTS         0x0200  /* Request to Send */
+#define MCR_OUT1        0x0400  /* Out 1 */
+#define MCR_IRQEN       0x0800  /* IRQ Enable */
+#define MCR_LOOP        0x1000  /* Loop */
+
+/* Line Status Register */
+
+#define LSR_DR          0x0100  /* Data Ready */
+#define LSR_OE          0x0200  /* Overrun Error */
+#define LSR_PE          0x0400  /* Parity Error */
+#define LSR_FE          0x0800  /* Framing Error */
+#define LSR_BI          0x1000  /* Break Interrupt */
+#define LSR_THRE        0x2000  /* Transmitter Holding Register Empty */
+#define LSR_TEMT        0x4000  /* Transmitter Empty */
+#define LSR_FIFOE       0x8000  /* Receiver FIFO error */
+
+/* MODEM Status Register */
+
+#define MSR_DCTS        0x0100  /* Delta Clear to Send */
+#define MSR_DDSR        0x0200  /* Delta Data Set Ready */
+#define MSR_TERI        0x0400  /* Trailing Edge Ring Indicator */
+#define MSR_DDCD        0x0800  /* Delta Data Carrier Detect */
+#define MSR_CTS         0x1000  /* Clear to Send */
+#define MSR_DSR         0x2000  /* Data Set Ready */
+#define MSR_RI          0x4000  /* Ring Indicator */
+#define MSR_DCD         0x8000  /* Data Carrier Detect */
+
+/* Baud Rate Divisor */
+
+#define UART_CLK        (1843200)       /* 1.8432 MHz */
+#define UART_BAUD(x)    (UART_CLK / (16 * (x)))
+
+/* RTC register definition */
+#define RTC_SECONDS             0
+#define RTC_SECONDS_ALARM       1
+#define RTC_MINUTES             2
+#define RTC_MINUTES_ALARM       3
+#define RTC_HOURS               4
+#define RTC_HOURS_ALARM         5
+#define RTC_DAY_OF_WEEK         6
+#define RTC_DAY_OF_MONTH        7
+#define RTC_MONTH               8
+#define RTC_YEAR                9
+#define RTC_FREQ_SELECT         10
+# define RTC_UIP 0x80
+# define RTC_DIV_CTL 0x70
+/* This RTC can work under 32.768KHz clock only.  */
+# define RTC_OSC_ENABLE 0x20
+# define RTC_OSC_DISABLE 0x00
+#define RTC_CONTROL             11
+# define RTC_SET 0x80
+# define RTC_PIE 0x40
+# define RTC_AIE 0x20
+# define RTC_UIE 0x10
+# define RTC_SQWE 0x08
+# define RTC_DM_BINARY 0x04
+# define RTC_24H 0x02
+# define RTC_DST_EN 0x01
+
+#endif  /* __ASM_SH_SMC37C93X_H */