From 48f83b1a2e0a034c1b28a72c41c85a27a3a01266 Mon Sep 17 00:00:00 2001 From: Andrew Cagney Date: Mon, 25 May 1998 11:06:29 +0000 Subject: Make hw-main.h the main header file for H/W devices. Like sim-main.h Update dv-*.c Replace *_callback with more correct. *_method. Update dv-*.c --- sim/common/.Sanitize | 3 ++ sim/common/ChangeLog | 28 ++++++++++++++++++ sim/common/Make-common.in | 43 +++++++++++----------------- sim/common/hw-base.c | 8 +++--- sim/common/hw-base.h | 49 ++----------------------------- sim/common/hw-device.h | 48 +++++++++++++++---------------- sim/common/hw-main.h | 73 +++++++++++++++++++++++++++++++++++++++++++++++ 7 files changed, 150 insertions(+), 102 deletions(-) create mode 100644 sim/common/hw-main.h (limited to 'sim') diff --git a/sim/common/.Sanitize b/sim/common/.Sanitize index 5a612e2..240f3d3 100644 --- a/sim/common/.Sanitize +++ b/sim/common/.Sanitize @@ -65,6 +65,7 @@ hw-device.c hw-device.h hw-events.c hw-events.h +hw-main.h hw-ports.c hw-ports.h hw-properties.c @@ -100,6 +101,8 @@ sim-fpu.c sim-fpu.h sim-hload.c sim-hrw.c +sim-hw.c +sim-hw.h sim-info.c sim-inline.c sim-inline.h diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog index 69aebcc..f60a1c8 100644 --- a/sim/common/ChangeLog +++ b/sim/common/ChangeLog @@ -1,3 +1,31 @@ +Mon May 25 18:55:35 1998 Andrew Cagney + + * dv-core.c: Include hw-main.h and sim-main.h. + * dv-pal.c: Include hw-main.h and sim-io.h. + * dv-glue.c: Include hw-main.h. + + * hw-main.h: New file. Move list of includes to here. + * hw-base.h: From here. + * Make-common.in (hw_base_headers): Rename to hw_main_headers. + (hw-*.o, dv-*.o): Update. + * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c, + hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of + sim-main.h. + + * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method, + do_hw_poll_read): Move declarations from here. + * hw-main.h: To here. + + * hw-base.h (struct hw_device_descriptor, hw_finish_callback): + Move from here. + * hw-main.h (struct hw_descriptor, hw_finish_method): To here, + rename. + * Make-common.in (hw-config.h): Update + * hw-base.c, dv-pal.c, dv-glue.c: Update + + * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename + `*_callback' to `*_method. + Mon May 25 18:41:18 1998 Andrew Cagney * hw-base.h (set_*): Move set method macros from here. diff --git a/sim/common/Make-common.in b/sim/common/Make-common.in index dcc8c7a..b92486c 100644 --- a/sim/common/Make-common.in +++ b/sim/common/Make-common.in @@ -325,7 +325,8 @@ hw-ports_h = $(srccom)/hw-ports.h hw-properties_h = $(srccom)/hw-properties.h hw-tree_h = $(srccom)/hw-tree.h -hw_base_headers = \ +hw_main_headers = \ + $(srccom)/hw-main.h \ $(hw-alloc_h) \ $(hw-base_h) \ $(hw-device_h) \ @@ -465,9 +466,9 @@ hw-config.h: Makefile.in $(srccom)/Make-common.in config.status Makefile rm -f tmp-hw.h echo "/* generated by Makefile */" > tmp-hw.h for hw in $(SIM_HW) ; do \ - echo "extern const struct hw_device_descriptor dv_$${hw}_descriptor[];" ; \ + echo "extern const struct hw_descriptor dv_$${hw}_descriptor[];" ; \ done >> tmp-hw.h - echo "const struct hw_device_descriptor *hw_descriptors[] = {" >> tmp-hw.h + echo "const struct hw_descriptor *hw_descriptors[] = {" >> tmp-hw.h for hw in $(SIM_HW) ; do \ echo " dv_$${hw}_descriptor," ; \ done >> tmp-hw.h @@ -475,53 +476,41 @@ hw-config.h: Makefile.in $(srccom)/Make-common.in config.status Makefile echo "};" >> tmp-hw.h mv tmp-hw.h hw-config.h -hw-alloc.o: $(srccom)/hw-alloc.c $(sim_main_headers) \ - $(hw-alloc_h) +hw-alloc.o: $(srccom)/hw-alloc.c $(hw_main_headers) $(CC) -c $(srccom)/hw-alloc.c $(ALL_CFLAGS) -hw-base.o: $(srccom)/hw-base.c $(sim_main_headers) \ - $(hw_base_headers) hw-config.h +hw-base.o: $(srccom)/hw-base.c $(hw_main_headers) hw-config.h $(CC) -c $(srccom)/hw-base.c $(ALL_CFLAGS) -hw-device.o: $(srccom)/hw-device.c $(sim_main_headers) \ - $(hw-device_h) +hw-device.o: $(srccom)/hw-device.c $(hw_main_headers) $(CC) -c $(srccom)/hw-device.c $(ALL_CFLAGS) -hw-events.o: $(srccom)/hw-events.c $(sim_main_headers) \ - $(hw-events_h) +hw-events.o: $(srccom)/hw-events.c $(hw_main_headers) $(sim_main_headers) $(CC) -c $(srccom)/hw-events.c $(ALL_CFLAGS) -hw-instances.o: $(srccom)/hw-instances.c $(sim_main_headers) \ - $(hw_base_headers) +hw-instances.o: $(srccom)/hw-instances.c $(hw_main_headers) $(CC) -c $(srccom)/hw-instances.c $(ALL_CFLAGS) -hw-handles.o: $(srccom)/hw-handles.c $(sim_main_headers) \ - $(hw_base_headers) +hw-handles.o: $(srccom)/hw-handles.c $(hw_main_headers) $(CC) -c $(srccom)/hw-handles.c $(ALL_CFLAGS) -hw-ports.o: $(srccom)/hw-ports.c $(sim_main_headers) \ - $(hw-ports_h) +hw-ports.o: $(srccom)/hw-ports.c $(hw_main_headers) $(CC) -c $(srccom)/hw-ports.c $(ALL_CFLAGS) -hw-properties.o: $(srccom)/hw-properties.c $(sim_main_headers) \ - $(hw-properties_h) +hw-properties.o: $(srccom)/hw-properties.c $(hw_main_headers) $(CC) -c $(srccom)/hw-properties.c $(ALL_CFLAGS) -hw-tree.o: $(srccom)/hw-tree.c $(sim_main_headers) \ - $(hw-tree_h) $(hw_base_headers) +hw-tree.o: $(srccom)/hw-tree.c $(hw_main_headers) $(hw-tree_h) $(CC) -c $(srccom)/hw-tree.c $(ALL_CFLAGS) -dv-core.o: $(srccom)/dv-core.c $(sim_main_headers) \ - $(sim-main_h) $(hw_base_headers) +dv-core.o: $(srccom)/dv-core.c $(hw_main_headers) $(sim_main_headers) $(CC) -c $(srccom)/dv-core.c $(ALL_CFLAGS) -dv-glue.o: $(srccom)/dv-glue.c $(sim_main_headers) \ - $(sim-main_h) $(hw_base_headers) +dv-glue.o: $(srccom)/dv-glue.c $(hw_main_headers) $(sim_main_headers) $(CC) -c $(srccom)/dv-glue.c $(ALL_CFLAGS) -dv-pal.o: $(srccom)/dv-pal.c $(sim_main_headers) \ - $(sim-main_h) $(hw_base_headers) +dv-pal.o: $(srccom)/dv-pal.c $(hw_main_headers) $(sim_main_headers) $(CC) -c $(srccom)/dv-pal.c $(ALL_CFLAGS) diff --git a/sim/common/hw-base.c b/sim/common/hw-base.c index 3adef18..05255b0 100644 --- a/sim/common/hw-base.c +++ b/sim/common/hw-base.c @@ -19,7 +19,7 @@ */ -#include "sim-main.h" +#include "hw-main.h" #include "hw-base.h" @@ -41,7 +41,7 @@ struct hw_base_data { int finished_p; - const struct hw_device_descriptor *descriptor; + const struct hw_descriptor *descriptor; hw_delete_callback *to_delete; }; @@ -393,12 +393,12 @@ hw_create (struct sim_state *sd, /* locate a descriptor */ { - const struct hw_device_descriptor **table; + const struct hw_descriptor **table; for (table = hw_descriptors; *table != NULL; table++) { - const struct hw_device_descriptor *entry; + const struct hw_descriptor *entry; for (entry = *table; entry->family != NULL; entry++) diff --git a/sim/common/hw-base.h b/sim/common/hw-base.h index da37986..4cb574b 100644 --- a/sim/common/hw-base.h +++ b/sim/common/hw-base.h @@ -19,27 +19,8 @@ */ -#ifndef HW_ROOT -#define HW_ROOT - -/* A root device from which dv-* devices can be built */ - -#include "hw-device.h" - -#include "hw-properties.h" -#include "hw-events.h" -#include "hw-alloc.h" -/* #include "hw-instances.h" */ -/* #include "hw-handles.h" */ -#include "hw-ports.h" - -typedef void (hw_finish_callback) - (struct hw *me); - -struct hw_device_descriptor { - const char *family; - hw_finish_callback *to_finish; -}; +#ifndef HW_BASE +#define HW_BASE /* Create a primative device */ @@ -77,32 +58,6 @@ typedef void (hw_delete_callback) ((hw)->base_of_hw->to_delete = (method)) -/* Helper functions to make the implementation of a device easier */ - -/* Go through the devices reg properties and look for those specifying - an address to attach various registers to */ - -void do_hw_attach_regs (struct hw *me); - -/* Perform a polling read on FD returning either the number of bytes - or a hw_io status code that indicates the reason for the read - failure */ - -enum { - HW_IO_EOF = -1, HW_IO_NOT_READY = -2, /* See: IEEE 1275 */ -}; - -typedef int (do_hw_poll_read_method) - (SIM_DESC sd, int, char *, int); - -int do_hw_poll_read -(struct hw *me, - do_hw_poll_read_method *read, - int sim_io_fd, - void *buf, - unsigned size_of_buf); - - /* ALLOC */ extern void create_hw_alloc_data diff --git a/sim/common/hw-device.h b/sim/common/hw-device.h index 44c0709..3d459da 100644 --- a/sim/common/hw-device.h +++ b/sim/common/hw-device.h @@ -157,7 +157,7 @@ struct _sim_cpu *hw_system_cpu (struct hw *hw); /* Perform a soft reset of the device */ -typedef unsigned (hw_reset_callback) +typedef unsigned (hw_reset_method) (struct hw *me); #define hw_reset(hw) ((hw)->to_reset (hw)) @@ -190,7 +190,7 @@ typedef unsigned (hw_reset_callback) The SPACE:ADDR pair specify an address on the common bus that connects the parent and child devices. */ -typedef void (hw_attach_address_callback) +typedef void (hw_attach_address_method) (struct hw *me, int level, int space, @@ -204,7 +204,7 @@ typedef void (hw_attach_address_callback) #define set_hw_attach_address(hw, method) \ ((hw)->to_attach_address = (method)) -typedef void (hw_detach_address_callback) +typedef void (hw_detach_address_method) (struct hw *me, int level, int space, @@ -224,7 +224,7 @@ typedef void (hw_detach_address_callback) The SPACE:ADDR pair specify an address on the bus shared between the parent and child devices. */ -typedef unsigned (hw_io_read_buffer_callback) +typedef unsigned (hw_io_read_buffer_method) (struct hw *me, void *dest, int space, @@ -237,7 +237,7 @@ typedef unsigned (hw_io_read_buffer_callback) #define set_hw_io_read_buffer(hw, method) \ ((hw)->to_io_read_buffer = (method)) -typedef unsigned (hw_io_write_buffer_callback) +typedef unsigned (hw_io_write_buffer_method) (struct hw *me, const void *source, int space, @@ -260,7 +260,7 @@ typedef unsigned (hw_io_write_buffer_callback) The SPACE:ADDR pair specify an address on the common bus connecting the parent and child devices. */ -typedef unsigned (hw_dma_read_buffer_callback) +typedef unsigned (hw_dma_read_buffer_method) (struct hw *bus, void *dest, int space, @@ -273,7 +273,7 @@ typedef unsigned (hw_dma_read_buffer_callback) #define set_hw_dma_read_buffer(me, method) \ ((me)->to_dma_read_buffer = (method)) -typedef unsigned (hw_dma_write_buffer_callback) +typedef unsigned (hw_dma_write_buffer_method) (struct hw *bus, const void *source, int space, @@ -324,7 +324,7 @@ const hw_unit *hw_unit_address textual representation. This is because the textual address of a device is specified using the parent busses notation. */ -typedef int (hw_unit_decode_callback) +typedef int (hw_unit_decode_method) (struct hw *bus, const char *encoded, hw_unit *unit); @@ -335,7 +335,7 @@ typedef int (hw_unit_decode_callback) #define set_hw_unit_decode(hw, method) \ ((hw)->to_unit_decode = (method)) -typedef int (hw_unit_encode_callback) +typedef int (hw_unit_encode_method) (struct hw *bus, const hw_unit *unit, char *encoded, @@ -355,7 +355,7 @@ typedef int (hw_unit_encode_callback) Return a zero result if the address should be ignored when looking for attach addresses. */ -typedef int (hw_unit_address_to_attach_address_callback) +typedef int (hw_unit_address_to_attach_address_method) (struct hw *bus, const hw_unit *unit_addr, int *attach_space, @@ -368,7 +368,7 @@ typedef int (hw_unit_address_to_attach_address_callback) #define set_hw_unit_address_to_attach_address(hw, method) \ ((hw)->to_unit_address_to_attach_address = (method)) -typedef int (hw_unit_size_to_attach_size_callback) +typedef int (hw_unit_size_to_attach_size_method) (struct hw *bus, const hw_unit *unit_size, unsigned *attach_size, @@ -406,7 +406,7 @@ typedef enum { nr_hw_ioctl_requests, } hw_ioctl_request; -typedef int (hw_ioctl_callback) +typedef int (hw_ioctl_method) (struct hw *me, hw_ioctl_request request, va_list ap); @@ -498,25 +498,25 @@ struct hw { int nr_size_cells_of_hw_unit; /* Soft reset */ - hw_reset_callback *to_reset; + hw_reset_method *to_reset; /* Basic callbacks */ - hw_io_read_buffer_callback *to_io_read_buffer; - hw_io_write_buffer_callback *to_io_write_buffer; - hw_dma_read_buffer_callback *to_dma_read_buffer; - hw_dma_write_buffer_callback *to_dma_write_buffer; - hw_attach_address_callback *to_attach_address; - hw_detach_address_callback *to_detach_address; + hw_io_read_buffer_method *to_io_read_buffer; + hw_io_write_buffer_method *to_io_write_buffer; + hw_dma_read_buffer_method *to_dma_read_buffer; + hw_dma_write_buffer_method *to_dma_write_buffer; + hw_attach_address_method *to_attach_address; + hw_detach_address_method *to_detach_address; /* More complicated callbacks */ - hw_ioctl_callback *to_ioctl; + hw_ioctl_method *to_ioctl; int trace_of_hw_p; /* address callbacks */ - hw_unit_decode_callback *to_unit_decode; - hw_unit_encode_callback *to_unit_encode; - hw_unit_address_to_attach_address_callback *to_unit_address_to_attach_address; - hw_unit_size_to_attach_size_callback *to_unit_size_to_attach_size; + hw_unit_decode_method *to_unit_decode; + hw_unit_encode_method *to_unit_encode; + hw_unit_address_to_attach_address_method *to_unit_address_to_attach_address; + hw_unit_size_to_attach_size_method *to_unit_size_to_attach_size; /* related data */ struct hw_property_data *properties_of_hw; diff --git a/sim/common/hw-main.h b/sim/common/hw-main.h new file mode 100644 index 0000000..96b404c --- /dev/null +++ b/sim/common/hw-main.h @@ -0,0 +1,73 @@ +/* Common hardware header file. + Copyright (C) 1998 Free Software Foundation, Inc. + Contributed by Andrew Cagney and Cygnus Support. + +This file is part of GDB, the GNU debugger. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License along +with this program; if not, write to the Free Software Foundation, Inc., +59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + + +#ifndef HW_MAIN +#define HW_MAIN + +/* establish a type system */ +#include "sim-basics.h" + +/* construct a hw device */ +#include "hw-device.h" +#include "hw-properties.h" +#include "hw-events.h" +#include "hw-alloc.h" +/* #include "hw-instances.h" */ +/* #include "hw-handles.h" */ +#include "hw-ports.h" + +/* Description of a hardware device */ + +typedef void (hw_finish_method) + (struct hw *me); + +struct hw_descriptor { + const char *family; + hw_finish_method *to_finish; +}; + +/* Helper functions to make the implementation of a device easier */ + +/* Go through the devices reg properties and look for those specifying + an address to attach various registers to */ + +void do_hw_attach_regs (struct hw *me); + +/* Perform a polling read on FD returning either the number of bytes + or a hw_io status code that indicates the reason for the read + failure */ + +enum { + HW_IO_EOF = -1, HW_IO_NOT_READY = -2, /* See: IEEE 1275 */ +}; + +typedef int (do_hw_poll_read_method) + (SIM_DESC sd, int, char *, int); + +int do_hw_poll_read +(struct hw *me, + do_hw_poll_read_method *read, + int sim_io_fd, + void *buf, + unsigned size_of_buf); + + +#endif -- cgit v1.1