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-rw-r--r--arch/m68k/include/asm/mvme16xhw.h95
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 0000000000..cc7f5ae122
--- /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