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-rw-r--r--hw/pci_host.c172
-rw-r--r--hw/pci_host.h4
-rw-r--r--hw/pci_host_template.h109
3 files changed, 74 insertions, 211 deletions
diff --git a/hw/pci_host.c b/hw/pci_host.c
index 6289ead3b3..b15d5faef7 100644
--- a/hw/pci_host.c
+++ b/hw/pci_host.c
@@ -79,152 +79,120 @@ uint32_t pci_data_read(PCIBus *s, uint32_t addr, int len)
return val;
}
-static void pci_host_config_writel(void *opaque, target_phys_addr_t addr,
- uint32_t val)
+static void pci_host_config_write(ReadWriteHandler *handler,
+ pcibus_t addr, uint32_t val, int len)
{
- PCIHostState *s = opaque;
+ PCIHostState *s = container_of(handler, PCIHostState, conf_handler);
+ PCI_DPRINTF("%s addr %" FMT_PCIBUS " %d val %"PRIx32"\n",
+ __func__, addr, len, val);
#ifdef TARGET_WORDS_BIGENDIAN
- val = bswap32(val);
+ val = qemu_bswap_len(val, len);
#endif
- PCI_DPRINTF("%s addr " TARGET_FMT_plx " val %"PRIx32"\n",
- __func__, addr, val);
s->config_reg = val;
}
-static uint32_t pci_host_config_readl(void *opaque, target_phys_addr_t addr)
+static uint32_t pci_host_config_read(ReadWriteHandler *handler,
+ pcibus_t addr, int len)
{
- PCIHostState *s = opaque;
+ PCIHostState *s = container_of(handler, PCIHostState, conf_handler);
uint32_t val = s->config_reg;
-
#ifdef TARGET_WORDS_BIGENDIAN
- val = bswap32(val);
+ val = qemu_bswap_len(val, len);
#endif
- PCI_DPRINTF("%s addr " TARGET_FMT_plx " val %"PRIx32"\n",
- __func__, addr, val);
+ PCI_DPRINTF("%s addr %" FMT_PCIBUS " len %d val %"PRIx32"\n",
+ __func__, addr, len, val);
return val;
}
-static CPUWriteMemoryFunc * const pci_host_config_write[] = {
- &pci_host_config_writel,
- &pci_host_config_writel,
- &pci_host_config_writel,
-};
-
-static CPUReadMemoryFunc * const pci_host_config_read[] = {
- &pci_host_config_readl,
- &pci_host_config_readl,
- &pci_host_config_readl,
-};
-
-int pci_host_conf_register_mmio(PCIHostState *s)
-{
- return cpu_register_io_memory(pci_host_config_read,
- pci_host_config_write, s);
-}
-
-static void pci_host_config_writel_noswap(void *opaque,
- target_phys_addr_t addr,
- uint32_t val)
+static void pci_host_config_write_noswap(ReadWriteHandler *handler,
+ pcibus_t addr, uint32_t val, int len)
{
- PCIHostState *s = opaque;
+ PCIHostState *s = container_of(handler, PCIHostState, conf_noswap_handler);
- PCI_DPRINTF("%s addr " TARGET_FMT_plx " val %"PRIx32"\n",
- __func__, addr, val);
+ PCI_DPRINTF("%s addr %" FMT_PCIBUS " %d val %"PRIx32"\n",
+ __func__, addr, len, val);
s->config_reg = val;
}
-static uint32_t pci_host_config_readl_noswap(void *opaque,
- target_phys_addr_t addr)
+static uint32_t pci_host_config_read_noswap(ReadWriteHandler *handler,
+ pcibus_t addr, int len)
{
- PCIHostState *s = opaque;
+ PCIHostState *s = container_of(handler, PCIHostState, conf_noswap_handler);
uint32_t val = s->config_reg;
- PCI_DPRINTF("%s addr " TARGET_FMT_plx " val %"PRIx32"\n",
- __func__, addr, val);
+ PCI_DPRINTF("%s addr %" FMT_PCIBUS " len %d val %"PRIx32"\n",
+ __func__, addr, len, val);
return val;
}
-static CPUWriteMemoryFunc * const pci_host_config_write_noswap[] = {
- &pci_host_config_writel_noswap,
- &pci_host_config_writel_noswap,
- &pci_host_config_writel_noswap,
-};
-
-static CPUReadMemoryFunc * const pci_host_config_read_noswap[] = {
- &pci_host_config_readl_noswap,
- &pci_host_config_readl_noswap,
- &pci_host_config_readl_noswap,
-};
-
-int pci_host_conf_register_mmio_noswap(PCIHostState *s)
+static void pci_host_data_write(ReadWriteHandler *handler,
+ pcibus_t addr, uint32_t val, int len)
{
- return cpu_register_io_memory(pci_host_config_read_noswap,
- pci_host_config_write_noswap, s);
+ PCIHostState *s = container_of(handler, PCIHostState, data_handler);
+#ifdef TARGET_WORDS_BIGENDIAN
+ val = qemu_bswap_len(val, len);
+#endif
+ PCI_DPRINTF("write addr %" FMT_PCIBUS " len %d val %x\n",
+ addr, len, val);
+ if (s->config_reg & (1u << 31))
+ pci_data_write(s->bus, s->config_reg | (addr & 3), val, len);
}
-static void pci_host_config_writel_ioport(void *opaque,
- uint32_t addr, uint32_t val)
+static uint32_t pci_host_data_read(ReadWriteHandler *handler,
+ pcibus_t addr, int len)
{
- PCIHostState *s = opaque;
+ PCIHostState *s = container_of(handler, PCIHostState, data_handler);
+ uint32_t val;
+ if (!(s->config_reg & (1 << 31)))
+ return 0xffffffff;
+ val = pci_data_read(s->bus, s->config_reg | (addr & 3), len);
+ PCI_DPRINTF("read addr %" FMT_PCIBUS " len %d val %x\n",
+ addr, len, val);
+#ifdef TARGET_WORDS_BIGENDIAN
+ val = qemu_bswap_len(val, len);
+#endif
+ return val;
+}
- PCI_DPRINTF("%s addr %"PRIx32 " val %"PRIx32"\n", __func__, addr, val);
- s->config_reg = val;
+static void pci_host_init(PCIHostState *s)
+{
+ s->conf_handler.write = pci_host_config_write;
+ s->conf_handler.read = pci_host_config_read;
+ s->conf_noswap_handler.write = pci_host_config_write_noswap;
+ s->conf_noswap_handler.read = pci_host_config_read_noswap;
+ s->data_handler.write = pci_host_data_write;
+ s->data_handler.read = pci_host_data_read;
}
-static uint32_t pci_host_config_readl_ioport(void *opaque, uint32_t addr)
+int pci_host_conf_register_mmio(PCIHostState *s)
{
- PCIHostState *s = opaque;
- uint32_t val = s->config_reg;
+ pci_host_init(s);
+ return cpu_register_io_memory_simple(&s->conf_handler);
+}
- PCI_DPRINTF("%s addr %"PRIx32" val %"PRIx32"\n", __func__, addr, val);
- return val;
+int pci_host_conf_register_mmio_noswap(PCIHostState *s)
+{
+ pci_host_init(s);
+ return cpu_register_io_memory_simple(&s->conf_noswap_handler);
}
void pci_host_conf_register_ioport(pio_addr_t ioport, PCIHostState *s)
{
- register_ioport_write(ioport, 4, 4, pci_host_config_writel_ioport, s);
- register_ioport_read(ioport, 4, 4, pci_host_config_readl_ioport, s);
+ pci_host_init(s);
+ register_ioport_simple(&s->conf_noswap_handler, ioport, 4, 4);
}
-#define PCI_ADDR_T target_phys_addr_t
-#define PCI_HOST_SUFFIX _mmio
-
-#include "pci_host_template.h"
-
-static CPUWriteMemoryFunc * const pci_host_data_write_mmio[] = {
- pci_host_data_writeb_mmio,
- pci_host_data_writew_mmio,
- pci_host_data_writel_mmio,
-};
-
-static CPUReadMemoryFunc * const pci_host_data_read_mmio[] = {
- pci_host_data_readb_mmio,
- pci_host_data_readw_mmio,
- pci_host_data_readl_mmio,
-};
-
int pci_host_data_register_mmio(PCIHostState *s)
{
- return cpu_register_io_memory(pci_host_data_read_mmio,
- pci_host_data_write_mmio,
- s);
+ pci_host_init(s);
+ return cpu_register_io_memory_simple(&s->data_handler);
}
-#undef PCI_ADDR_T
-#undef PCI_HOST_SUFFIX
-
-#define PCI_ADDR_T uint32_t
-#define PCI_HOST_SUFFIX _ioport
-
-#include "pci_host_template.h"
-
void pci_host_data_register_ioport(pio_addr_t ioport, PCIHostState *s)
{
- register_ioport_write(ioport, 4, 1, pci_host_data_writeb_ioport, s);
- register_ioport_write(ioport, 4, 2, pci_host_data_writew_ioport, s);
- register_ioport_write(ioport, 4, 4, pci_host_data_writel_ioport, s);
- register_ioport_read(ioport, 4, 1, pci_host_data_readb_ioport, s);
- register_ioport_read(ioport, 4, 2, pci_host_data_readw_ioport, s);
- register_ioport_read(ioport, 4, 4, pci_host_data_readl_ioport, s);
+ pci_host_init(s);
+ register_ioport_simple(&s->data_handler, ioport, 4, 1);
+ register_ioport_simple(&s->data_handler, ioport, 4, 2);
+ register_ioport_simple(&s->data_handler, ioport, 4, 4);
}
diff --git a/hw/pci_host.h b/hw/pci_host.h
index a006687f8b..5ff64430ed 100644
--- a/hw/pci_host.h
+++ b/hw/pci_host.h
@@ -29,9 +29,13 @@
#define PCI_HOST_H
#include "sysbus.h"
+#include "rwhandler.h"
struct PCIHostState {
SysBusDevice busdev;
+ ReadWriteHandler conf_noswap_handler;
+ ReadWriteHandler conf_handler;
+ ReadWriteHandler data_handler;
uint32_t config_reg;
PCIBus *bus;
};
diff --git a/hw/pci_host_template.h b/hw/pci_host_template.h
deleted file mode 100644
index 11e6c88fd7..0000000000
--- a/hw/pci_host_template.h
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * QEMU Common PCI Host bridge configuration data space access routines.
- *
- * Copyright (c) 2006 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-/* Worker routines for a PCI host controller that uses an {address,data}
- register pair to access PCI configuration space. */
-
-static void glue(pci_host_data_writeb, PCI_HOST_SUFFIX)(
- void* opaque, PCI_ADDR_T addr, uint32_t val)
-{
- PCIHostState *s = opaque;
-
- PCI_DPRINTF("writeb addr " TARGET_FMT_plx " val %x\n",
- (target_phys_addr_t)addr, val);
- if (s->config_reg & (1u << 31))
- pci_data_write(s->bus, s->config_reg | (addr & 3), val, 1);
-}
-
-static void glue(pci_host_data_writew, PCI_HOST_SUFFIX)(
- void* opaque, PCI_ADDR_T addr, uint32_t val)
-{
- PCIHostState *s = opaque;
-#ifdef TARGET_WORDS_BIGENDIAN
- val = bswap16(val);
-#endif
- PCI_DPRINTF("writew addr " TARGET_FMT_plx " val %x\n",
- (target_phys_addr_t)addr, val);
- if (s->config_reg & (1u << 31))
- pci_data_write(s->bus, s->config_reg | (addr & 3), val, 2);
-}
-
-static void glue(pci_host_data_writel, PCI_HOST_SUFFIX)(
- void* opaque, PCI_ADDR_T addr, uint32_t val)
-{
- PCIHostState *s = opaque;
-#ifdef TARGET_WORDS_BIGENDIAN
- val = bswap32(val);
-#endif
- PCI_DPRINTF("writel addr " TARGET_FMT_plx " val %x\n",
- (target_phys_addr_t)addr, val);
- if (s->config_reg & (1u << 31))
- pci_data_write(s->bus, s->config_reg, val, 4);
-}
-
-static uint32_t glue(pci_host_data_readb, PCI_HOST_SUFFIX)(
- void* opaque, PCI_ADDR_T addr)
-{
- PCIHostState *s = opaque;
- uint32_t val;
-
- if (!(s->config_reg & (1 << 31)))
- return 0xff;
- val = pci_data_read(s->bus, s->config_reg | (addr & 3), 1);
- PCI_DPRINTF("readb addr " TARGET_FMT_plx " val %x\n",
- (target_phys_addr_t)addr, val);
- return val;
-}
-
-static uint32_t glue(pci_host_data_readw, PCI_HOST_SUFFIX)(
- void* opaque, PCI_ADDR_T addr)
-{
- PCIHostState *s = opaque;
- uint32_t val;
- if (!(s->config_reg & (1 << 31)))
- return 0xffff;
- val = pci_data_read(s->bus, s->config_reg | (addr & 3), 2);
- PCI_DPRINTF("readw addr " TARGET_FMT_plx " val %x\n",
- (target_phys_addr_t)addr, val);
-#ifdef TARGET_WORDS_BIGENDIAN
- val = bswap16(val);
-#endif
- return val;
-}
-
-static uint32_t glue(pci_host_data_readl, PCI_HOST_SUFFIX)(
- void* opaque, PCI_ADDR_T addr)
-{
- PCIHostState *s = opaque;
- uint32_t val;
- if (!(s->config_reg & (1 << 31)))
- return 0xffffffff;
- val = pci_data_read(s->bus, s->config_reg | (addr & 3), 4);
- PCI_DPRINTF("readl addr " TARGET_FMT_plx " val %x\n",
- (target_phys_addr_t)addr, val);
-#ifdef TARGET_WORDS_BIGENDIAN
- val = bswap32(val);
-#endif
- return val;
-}
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-26 16:11:03 +0000