Add functions to read EISA configuration data for MEM, IRQ, DMA, and IO.
XXX Just error stubs on the i386 right now -- someone needs to write XXX EISA BIOS code for i386.
This commit is contained in:
thorpej
parent
30f7d691a0
commit
e207174eb0
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@ -1,4 +1,4 @@
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/* $NetBSD: eisa_machdep.c,v 1.2 2000/08/10 23:30:08 thorpej Exp $ */
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/* $NetBSD: eisa_machdep.c,v 1.3 2000/08/11 00:43:20 thorpej Exp $ */
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/*-
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* Copyright (c) 2000 The NetBSD Foundation, Inc.
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@ -38,7 +38,7 @@
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: eisa_machdep.c,v 1.2 2000/08/10 23:30:08 thorpej Exp $");
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__KERNEL_RCSID(0, "$NetBSD: eisa_machdep.c,v 1.3 2000/08/11 00:43:20 thorpej Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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@ -526,3 +526,126 @@ eisa_init()
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free(cdata, M_TEMP);
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free(data, M_TEMP);
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}
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static struct ecu_data *
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eisa_lookup_data(int slot)
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{
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struct ecu_data *ecud;
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for (ecud = SIMPLEQ_FIRST(&ecu_data_list); ecud != NULL;
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ecud = SIMPLEQ_NEXT(ecud, ecud_list)) {
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if (ecud->ecud_slot == slot)
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return (ecud);
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}
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return (NULL);
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}
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static struct ecu_func *
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eisa_lookup_func(int slot, int func)
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{
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struct ecu_data *ecud;
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struct ecu_func *ecuf;
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ecud = eisa_lookup_data(slot);
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if (ecud == NULL)
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return (NULL);
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for (ecuf = SIMPLEQ_FIRST(&ecud->ecud_funcs); ecuf != NULL;
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ecuf = SIMPLEQ_NEXT(ecuf, ecuf_list)) {
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if (ecuf->ecuf_funcno == func)
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return (ecuf);
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}
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return (NULL);
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}
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int
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eisa_conf_read_mem(eisa_chipset_tag_t ec, int slot, int func, int entry,
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struct eisa_cfg_mem *dp)
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{
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struct ecu_func *ecuf;
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struct ecu_mem *ecum;
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ecuf = eisa_lookup_func(slot, func);
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if (ecuf == NULL)
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return (ENOENT);
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for (ecum = SIMPLEQ_FIRST(&ecuf->ecuf_mem); ecum != NULL;
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ecum = SIMPLEQ_NEXT(ecum, ecum_list)) {
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if (entry-- == 0)
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break;
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}
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if (ecum == NULL)
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return (ENOENT);
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*dp = ecum->ecum_mem;
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return (0);
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}
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int
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eisa_conf_read_irq(eisa_chipset_tag_t ec, int slot, int func, int entry,
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struct eisa_cfg_irq *dp)
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{
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struct ecu_func *ecuf;
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struct ecu_irq *ecui;
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ecuf = eisa_lookup_func(slot, func);
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if (ecuf == NULL)
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return (ENOENT);
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for (ecui = SIMPLEQ_FIRST(&ecuf->ecuf_irq); ecui != NULL;
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ecui = SIMPLEQ_NEXT(ecui, ecui_list)) {
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if (entry-- == 0)
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break;
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}
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if (ecui == NULL)
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return (ENOENT);
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*dp = ecui->ecui_irq;
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return (0);
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}
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int
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eisa_conf_read_dma(eisa_chipset_tag_t ec, int slot, int func, int entry,
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struct eisa_cfg_dma *dp)
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{
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struct ecu_func *ecuf;
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struct ecu_dma *ecud;
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ecuf = eisa_lookup_func(slot, func);
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if (ecuf == NULL)
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return (ENOENT);
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for (ecud = SIMPLEQ_FIRST(&ecuf->ecuf_dma); ecud != NULL;
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ecud = SIMPLEQ_NEXT(ecud, ecud_list)) {
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if (entry-- == 0)
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break;
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}
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if (ecud == NULL)
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return (ENOENT);
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*dp = ecud->ecud_dma;
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return (0);
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}
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int
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eisa_conf_read_io(eisa_chipset_tag_t ec, int slot, int func, int entry,
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struct eisa_cfg_io *dp)
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{
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struct ecu_func *ecuf;
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struct ecu_io *ecuio;
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ecuf = eisa_lookup_func(slot, func);
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if (ecuf == NULL)
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return (ENOENT);
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for (ecuio = SIMPLEQ_FIRST(&ecuf->ecuf_io); ecuio != NULL;
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ecuio = SIMPLEQ_NEXT(ecuio, ecuio_list)) {
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if (entry-- == 0)
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break;
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}
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if (ecuio == NULL)
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return (ENOENT);
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*dp = ecuio->ecuio_io;
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return (0);
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: eisa_machdep.h,v 1.6 2000/07/29 23:18:47 thorpej Exp $ */
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/* $NetBSD: eisa_machdep.h,v 1.7 2000/08/11 00:43:20 thorpej Exp $ */
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/*
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* Copyright (c) 1996 Carnegie-Mellon University.
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@ -65,6 +65,15 @@ struct alpha_eisa_chipset {
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#define eisa_intr_disestablish(c, h) \
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(*(c)->ec_intr_disestablish)((c)->ec_v, (h))
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int eisa_conf_read_mem(eisa_chipset_tag_t, int, int, int,
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struct eisa_cfg_mem *);
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int eisa_conf_read_irq(eisa_chipset_tag_t, int, int, int,
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struct eisa_cfg_irq *);
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int eisa_conf_read_dma(eisa_chipset_tag_t, int, int, int,
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struct eisa_cfg_dma *);
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int eisa_conf_read_io(eisa_chipset_tag_t, int, int, int,
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struct eisa_cfg_io *);
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/*
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* Internal functions, NOT TO BE USED BY MACHINE-INDEPENDENT CODE!
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*/
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@ -1,4 +1,4 @@
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/* $NetBSD: eisa_machdep.c,v 1.11 2000/06/04 19:14:43 cgd Exp $ */
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/* $NetBSD: eisa_machdep.c,v 1.12 2000/08/11 00:43:21 thorpej Exp $ */
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/*-
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* Copyright (c) 1997, 1998 The NetBSD Foundation, Inc.
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@ -229,3 +229,47 @@ eisa_mem_free(t, bah, size)
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bus_space_free(t, bah, size);
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}
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int
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eisa_conf_read_mem(ec, slot, func, entry, ecm)
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eisa_chipset_tag_t ec;
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int slot, func, entry;
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struct eisa_cfg_mem *ecm;
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{
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/* XXX XXX XXX */
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return (ENOENT);
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}
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int
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eisa_conf_read_irq(ec, slot, func, entry, eci)
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eisa_chipset_tag_t ec;
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int slot, func, entry;
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struct eisa_cfg_irq *eci;
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{
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/* XXX XXX XXX */
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return (ENOENT);
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}
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int
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eisa_conf_read_dma(ec, slot, func, entry, ecd)
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eisa_chipset_tag_t ec;
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int slot, func, entry;
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struct eisa_cfg_dma *ecd;
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{
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/* XXX XXX XXX */
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return (ENOENT);
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}
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int
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eisa_conf_read_io(ec, slot, func, entry, ecio)
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eisa_chipset_tag_t ec;
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int slot, func, entry;
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struct eisa_cfg_io *ecio;
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{
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/* XXX XXX XXX */
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return (ENOENT);
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: eisa_machdep.h,v 1.7 2000/06/04 19:14:44 cgd Exp $ */
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/* $NetBSD: eisa_machdep.h,v 1.8 2000/08/11 00:43:21 thorpej Exp $ */
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/*
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* Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
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@ -67,3 +67,12 @@ int eisa_mem_alloc(bus_space_tag_t, bus_size_t, bus_size_t,
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bus_addr_t, int, bus_addr_t *, bus_space_handle_t *);
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void eisa_mem_free(bus_space_tag_t, bus_space_handle_t,
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bus_size_t);
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int eisa_conf_read_mem(eisa_chipset_tag_t, int, int, int,
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struct eisa_cfg_mem *);
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int eisa_conf_read_irq(eisa_chipset_tag_t, int, int, int,
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struct eisa_cfg_irq *);
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int eisa_conf_read_dma(eisa_chipset_tag_t, int, int, int,
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struct eisa_cfg_dma *);
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int eisa_conf_read_io(eisa_chipset_tag_t, int, int, int,
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struct eisa_cfg_io *);
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@ -1,4 +1,40 @@
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/* $NetBSD: eisareg.h,v 1.3 1996/04/09 22:46:13 cgd Exp $ */
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/* $NetBSD: eisareg.h,v 1.4 2000/08/11 00:43:18 thorpej Exp $ */
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/*-
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* Copyright (c) 2000 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Copyright (c) 1995, 1996 Christopher G. Demetriou
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@ -36,7 +72,7 @@
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/*
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* Register (etc.) descriptions for the EISA bus.
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*
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* Mostly culled from EISA chipset descriptions in:
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* Intel Peripheral Components Databook (1992)
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*/
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@ -1,4 +1,4 @@
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/* $NetBSD: eisavar.h,v 1.15 2000/08/10 23:30:08 thorpej Exp $ */
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/* $NetBSD: eisavar.h,v 1.16 2000/08/11 00:43:19 thorpej Exp $ */
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/*
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* Copyright (c) 1995, 1996 Christopher G. Demetriou
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@ -42,6 +42,11 @@
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* separated into eisa_machdep.h.
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*/
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struct eisa_cfg_mem;
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struct eisa_cfg_irq;
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struct eisa_cfg_dma;
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struct eisa_cfg_io;
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#include <machine/bus.h>
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#include <dev/eisa/eisareg.h> /* For ID register & string info. */
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