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authorPaolo Bonzini <pbonzini@redhat.com>2013-04-03 18:06:08 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2013-04-08 18:13:16 +0200
commite28bee8ee654b81f4688a505e56ade0692174b5c (patch)
tree10957fa9975ffda17a02c1001c10656044830892 /hw/omap_l4.c
parent914e29d28052dbe5a4f41b71eaf8c7bb19ac0929 (diff)
hw: move other devices to hw/misc/, configure with default-configs/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/omap_l4.c')
-rw-r--r--hw/omap_l4.c162
1 files changed, 0 insertions, 162 deletions
diff --git a/hw/omap_l4.c b/hw/omap_l4.c
deleted file mode 100644
index ac8251f736..0000000000
--- a/hw/omap_l4.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * TI OMAP L4 interconnect emulation.
- *
- * Copyright (C) 2007-2009 Nokia Corporation
- * Written by Andrzej Zaborowski <andrew@openedhand.com>
- *
- * 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 of the License.
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
-#include "hw/hw.h"
-#include "hw/arm/omap.h"
-
-struct omap_l4_s {
- MemoryRegion *address_space;
- hwaddr base;
- int ta_num;
- struct omap_target_agent_s ta[0];
-};
-
-struct omap_l4_s *omap_l4_init(MemoryRegion *address_space,
- hwaddr base, int ta_num)
-{
- struct omap_l4_s *bus = g_malloc0(
- sizeof(*bus) + ta_num * sizeof(*bus->ta));
-
- bus->address_space = address_space;
- bus->ta_num = ta_num;
- bus->base = base;
-
- return bus;
-}
-
-hwaddr omap_l4_region_base(struct omap_target_agent_s *ta,
- int region)
-{
- return ta->bus->base + ta->start[region].offset;
-}
-
-hwaddr omap_l4_region_size(struct omap_target_agent_s *ta,
- int region)
-{
- return ta->start[region].size;
-}
-
-static uint64_t omap_l4ta_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_target_agent_s *s = (struct omap_target_agent_s *) opaque;
-
- if (size != 2) {
- return omap_badwidth_read16(opaque, addr);
- }
-
- switch (addr) {
- case 0x00: /* COMPONENT */
- return s->component;
-
- case 0x20: /* AGENT_CONTROL */
- return s->control;
-
- case 0x28: /* AGENT_STATUS */
- return s->status;
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_l4ta_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_target_agent_s *s = (struct omap_target_agent_s *) opaque;
-
- if (size != 4) {
- return omap_badwidth_write32(opaque, addr, value);
- }
-
- switch (addr) {
- case 0x00: /* COMPONENT */
- case 0x28: /* AGENT_STATUS */
- OMAP_RO_REG(addr);
- break;
-
- case 0x20: /* AGENT_CONTROL */
- s->control = value & 0x01000700;
- if (value & 1) /* OCP_RESET */
- s->status &= ~1; /* REQ_TIMEOUT */
- break;
-
- default:
- OMAP_BAD_REG(addr);
- }
-}
-
-static const MemoryRegionOps omap_l4ta_ops = {
- .read = omap_l4ta_read,
- .write = omap_l4ta_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-struct omap_target_agent_s *omap_l4ta_get(struct omap_l4_s *bus,
- const struct omap_l4_region_s *regions,
- const struct omap_l4_agent_info_s *agents,
- int cs)
-{
- int i;
- struct omap_target_agent_s *ta = NULL;
- const struct omap_l4_agent_info_s *info = NULL;
-
- for (i = 0; i < bus->ta_num; i ++)
- if (agents[i].ta == cs) {
- ta = &bus->ta[i];
- info = &agents[i];
- break;
- }
- if (!ta) {
- fprintf(stderr, "%s: bad target agent (%i)\n", __FUNCTION__, cs);
- exit(-1);
- }
-
- ta->bus = bus;
- ta->start = &regions[info->region];
- ta->regions = info->regions;
-
- ta->component = ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
- ta->status = 0x00000000;
- ta->control = 0x00000200; /* XXX 01000200 for L4TAO */
-
- memory_region_init_io(&ta->iomem, &omap_l4ta_ops, ta, "omap.l4ta",
- omap_l4_region_size(ta, info->ta_region));
- omap_l4_attach(ta, info->ta_region, &ta->iomem);
-
- return ta;
-}
-
-hwaddr omap_l4_attach(struct omap_target_agent_s *ta,
- int region, MemoryRegion *mr)
-{
- hwaddr base;
-
- if (region < 0 || region >= ta->regions) {
- fprintf(stderr, "%s: bad io region (%i)\n", __FUNCTION__, region);
- exit(-1);
- }
-
- base = ta->bus->base + ta->start[region].offset;
- if (mr) {
- memory_region_add_subregion(ta->bus->address_space, base, mr);
- }
-
- return base;
-}