diff options
Diffstat (limited to 'arch/m68k/include/asm/mvme16xhw.h')
-rw-r--r-- | arch/m68k/include/asm/mvme16xhw.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/mvme16xhw.h b/arch/m68k/include/asm/mvme16xhw.h new file mode 100644 index 000000000..cc7f5ae12 --- /dev/null +++ b/arch/m68k/include/asm/mvme16xhw.h @@ -0,0 +1,95 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _M68K_MVME16xHW_H_ +#define _M68K_MVME16xHW_H_ + +#include <asm/irq.h> + + +typedef struct { + u_char ack_icr, + flt_icr, + sel_icr, + pe_icr, + bsy_icr, + spare1, + isr, + cr, + spare2, + spare3, + spare4, + data; +} MVMElp, *MVMElpPtr; + +#define MVME_LPR_BASE 0xfff42030 + +#define mvmelp ((*(volatile MVMElpPtr)(MVME_LPR_BASE))) + +typedef struct { + unsigned char + ctrl, + bcd_sec, + bcd_min, + bcd_hr, + bcd_dow, + bcd_dom, + bcd_mth, + bcd_year; +} MK48T08_t, *MK48T08ptr_t; + +#define RTC_WRITE 0x80 +#define RTC_READ 0x40 +#define RTC_STOP 0x20 + +#define MVME_RTC_BASE 0xfffc1ff8 + +#define MVME_I596_BASE 0xfff46000 + +#define MVME_SCC_A_ADDR 0xfff45005 +#define MVME_SCC_B_ADDR 0xfff45001 +#define MVME_SCC_PCLK 10000000 + +#define MVME162_IRQ_TYPE_PRIO 0 + +#define MVME167_IRQ_PRN (IRQ_USER+20) +#define MVME16x_IRQ_I596 (IRQ_USER+23) +#define MVME16x_IRQ_SCSI (IRQ_USER+21) +#define MVME16x_IRQ_FLY (IRQ_USER+63) +#define MVME167_IRQ_SER_ERR (IRQ_USER+28) +#define MVME167_IRQ_SER_MODEM (IRQ_USER+29) +#define MVME167_IRQ_SER_TX (IRQ_USER+30) +#define MVME167_IRQ_SER_RX (IRQ_USER+31) +#define MVME16x_IRQ_TIMER (IRQ_USER+25) +#define MVME167_IRQ_ABORT (IRQ_USER+46) +#define MVME162_IRQ_ABORT (IRQ_USER+30) + +/* SCC interrupts, for MVME162 */ +#define MVME162_IRQ_SCC_BASE (IRQ_USER+0) +#define MVME162_IRQ_SCCB_TX (IRQ_USER+0) +#define MVME162_IRQ_SCCB_STAT (IRQ_USER+2) +#define MVME162_IRQ_SCCB_RX (IRQ_USER+4) +#define MVME162_IRQ_SCCB_SPCOND (IRQ_USER+6) +#define MVME162_IRQ_SCCA_TX (IRQ_USER+8) +#define MVME162_IRQ_SCCA_STAT (IRQ_USER+10) +#define MVME162_IRQ_SCCA_RX (IRQ_USER+12) +#define MVME162_IRQ_SCCA_SPCOND (IRQ_USER+14) + +/* MVME162 version register */ + +#define MVME162_VERSION_REG 0xfff4202e + +extern unsigned short mvme16x_config; + +/* Lower 8 bits must match the revision register in the MC2 chip */ + +#define MVME16x_CONFIG_SPEED_32 0x0001 +#define MVME16x_CONFIG_NO_VMECHIP2 0x0002 +#define MVME16x_CONFIG_NO_SCSICHIP 0x0004 +#define MVME16x_CONFIG_NO_ETHERNET 0x0008 +#define MVME16x_CONFIG_GOT_FPU 0x0010 + +#define MVME16x_CONFIG_GOT_LP 0x0100 +#define MVME16x_CONFIG_GOT_CD2401 0x0200 +#define MVME16x_CONFIG_GOT_SCCA 0x0400 +#define MVME16x_CONFIG_GOT_SCCB 0x0800 + +#endif |