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Diffstat (limited to 'sim/sparc/dev32.c')
-rw-r--r--sim/sparc/dev32.c98
1 files changed, 0 insertions, 98 deletions
diff --git a/sim/sparc/dev32.c b/sim/sparc/dev32.c
deleted file mode 100644
index 52a47ae..0000000
--- a/sim/sparc/dev32.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/* sparc device support
- Copyright (C) 1999 Cygnus Solutions. */
-
-#include "sim-main.h"
-#include "dev32.h"
-
-#ifdef HAVE_DV_SOCKSER
-#include "dv-sockser.h"
-#endif
-
-/* ??? At present this is to match erc32 so outbyte works. */
-
-device sparc_devices;
-
-int
-device_io_read_buffer (device *me, void *source, int space,
- address_word addr, unsigned nr_bytes,
- SIM_CPU *cpu, sim_cia cia)
-{
- SIM_DESC sd = CPU_STATE (cpu);
-
- if (STATE_ENVIRONMENT (sd) != OPERATING_ENVIRONMENT)
- return nr_bytes;
-
-#ifdef HAVE_DV_SOCKSER
- if (addr == UART_INCHAR_ADDR)
- {
- int c = dv_sockser_read (sd);
- if (c == -1)
- return 0;
- *(char *) source = c;
- return 1;
- }
- if (addr == UART_STATUS_ADDR)
- {
- int status = dv_sockser_status (sd);
- unsigned char *p = source;
- p[0] = 0;
- p[1] = (((status & DV_SOCKSER_INPUT_EMPTY)
-#ifdef UART_INPUT_READY0
- ? UART_INPUT_READY : 0)
-#else
- ? 0 : UART_INPUT_READY)
-#endif
- + ((status & DV_SOCKSER_OUTPUT_EMPTY) ? UART_OUTPUT_READY : 0));
- return 2;
- }
-#endif
-
- /* erc32 compatibility */
- if (addr == RXSTAT)
- {
- int Ucontrol = 0;
- unsigned char *p = source;
- Ucontrol |= 1;
- Ucontrol |= 0x00060006;
- SETTSI (p, Ucontrol);
- }
-
- return nr_bytes;
-}
-
-int
-device_io_write_buffer (device *me, const void *source, int space,
- address_word addr, unsigned nr_bytes,
- SIM_CPU *cpu, sim_cia cia)
-{
- SIM_DESC sd = CPU_STATE (cpu);
-
-#if 0 && WITH_SCACHE
- if (addr == MCCR_ADDR)
- {
- if ((*(const char *) source & MCCR_CP) != 0)
- scache_flush (sd);
- return nr_bytes;
- }
-#endif
-
- if (STATE_ENVIRONMENT (sd) != OPERATING_ENVIRONMENT)
- return nr_bytes;
-
-#ifdef HAVE_DV_SOCKSER
- if (addr == UART_OUTCHAR_ADDR)
- {
- int rc = dv_sockser_write (sd, *(char *) source);
- return rc == 1;
- }
-#endif
-
- if (addr == RXADATA)
- {
- sim_io_printf (sd, "%c", GETTSI (source));
- }
-
- return nr_bytes;
-}
-
-void device_error () {}