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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/hw/scsi/esp.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/hw/scsi/esp.c')
-rw-r--r--qemu/hw/scsi/esp.c745
1 files changed, 0 insertions, 745 deletions
diff --git a/qemu/hw/scsi/esp.c b/qemu/hw/scsi/esp.c
deleted file mode 100644
index 8961be2f3..000000000
--- a/qemu/hw/scsi/esp.c
+++ /dev/null
@@ -1,745 +0,0 @@
-/*
- * QEMU ESP/NCR53C9x emulation
- *
- * Copyright (c) 2005-2006 Fabrice Bellard
- * Copyright (c) 2012 Herve Poussineau
- *
- * 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.
- */
-
-#include "qemu/osdep.h"
-#include "hw/sysbus.h"
-#include "hw/scsi/esp.h"
-#include "trace.h"
-#include "qapi/error.h"
-#include "qemu/log.h"
-
-/*
- * On Sparc32, this is the ESP (NCR53C90) part of chip STP2000 (Master I/O),
- * also produced as NCR89C100. See
- * http://www.ibiblio.org/pub/historic-linux/early-ports/Sparc/NCR/NCR89C100.txt
- * and
- * http://www.ibiblio.org/pub/historic-linux/early-ports/Sparc/NCR/NCR53C9X.txt
- */
-
-static void esp_raise_irq(ESPState *s)
-{
- if (!(s->rregs[ESP_RSTAT] & STAT_INT)) {
- s->rregs[ESP_RSTAT] |= STAT_INT;
- qemu_irq_raise(s->irq);
- trace_esp_raise_irq();
- }
-}
-
-static void esp_lower_irq(ESPState *s)
-{
- if (s->rregs[ESP_RSTAT] & STAT_INT) {
- s->rregs[ESP_RSTAT] &= ~STAT_INT;
- qemu_irq_lower(s->irq);
- trace_esp_lower_irq();
- }
-}
-
-void esp_dma_enable(ESPState *s, int irq, int level)
-{
- if (level) {
- s->dma_enabled = 1;
- trace_esp_dma_enable();
- if (s->dma_cb) {
- s->dma_cb(s);
- s->dma_cb = NULL;
- }
- } else {
- trace_esp_dma_disable();
- s->dma_enabled = 0;
- }
-}
-
-void esp_request_cancelled(SCSIRequest *req)
-{
- ESPState *s = req->hba_private;
-
- if (req == s->current_req) {
- scsi_req_unref(s->current_req);
- s->current_req = NULL;
- s->current_dev = NULL;
- }
-}
-
-static uint32_t get_cmd(ESPState *s, uint8_t *buf)
-{
- uint32_t dmalen;
- int target;
-
- target = s->wregs[ESP_WBUSID] & BUSID_DID;
- if (s->dma) {
- dmalen = s->rregs[ESP_TCLO];
- dmalen |= s->rregs[ESP_TCMID] << 8;
- dmalen |= s->rregs[ESP_TCHI] << 16;
- s->dma_memory_read(s->dma_opaque, buf, dmalen);
- } else {
- dmalen = s->ti_size;
- memcpy(buf, s->ti_buf, dmalen);
- buf[0] = buf[2] >> 5;
- }
- trace_esp_get_cmd(dmalen, target);
-
- s->ti_size = 0;
- s->ti_rptr = 0;
- s->ti_wptr = 0;
-
- if (s->current_req) {
- /* Started a new command before the old one finished. Cancel it. */
- scsi_req_cancel(s->current_req);
- s->async_len = 0;
- }
-
- s->current_dev = scsi_device_find(&s->bus, 0, target, 0);
- if (!s->current_dev) {
- // No such drive
- s->rregs[ESP_RSTAT] = 0;
- s->rregs[ESP_RINTR] = INTR_DC;
- s->rregs[ESP_RSEQ] = SEQ_0;
- esp_raise_irq(s);
- return 0;
- }
- return dmalen;
-}
-
-static void do_busid_cmd(ESPState *s, uint8_t *buf, uint8_t busid)
-{
- int32_t datalen;
- int lun;
- SCSIDevice *current_lun;
-
- trace_esp_do_busid_cmd(busid);
- lun = busid & 7;
- current_lun = scsi_device_find(&s->bus, 0, s->current_dev->id, lun);
- s->current_req = scsi_req_new(current_lun, 0, lun, buf, s);
- datalen = scsi_req_enqueue(s->current_req);
- s->ti_size = datalen;
- if (datalen != 0) {
- s->rregs[ESP_RSTAT] = STAT_TC;
- s->dma_left = 0;
- s->dma_counter = 0;
- if (datalen > 0) {
- s->rregs[ESP_RSTAT] |= STAT_DI;
- } else {
- s->rregs[ESP_RSTAT] |= STAT_DO;
- }
- scsi_req_continue(s->current_req);
- }
- s->rregs[ESP_RINTR] = INTR_BS | INTR_FC;
- s->rregs[ESP_RSEQ] = SEQ_CD;
- esp_raise_irq(s);
-}
-
-static void do_cmd(ESPState *s, uint8_t *buf)
-{
- uint8_t busid = buf[0];
-
- do_busid_cmd(s, &buf[1], busid);
-}
-
-static void handle_satn(ESPState *s)
-{
- uint8_t buf[32];
- int len;
-
- if (s->dma && !s->dma_enabled) {
- s->dma_cb = handle_satn;
- return;
- }
- len = get_cmd(s, buf);
- if (len)
- do_cmd(s, buf);
-}
-
-static void handle_s_without_atn(ESPState *s)
-{
- uint8_t buf[32];
- int len;
-
- if (s->dma && !s->dma_enabled) {
- s->dma_cb = handle_s_without_atn;
- return;
- }
- len = get_cmd(s, buf);
- if (len) {
- do_busid_cmd(s, buf, 0);
- }
-}
-
-static void handle_satn_stop(ESPState *s)
-{
- if (s->dma && !s->dma_enabled) {
- s->dma_cb = handle_satn_stop;
- return;
- }
- s->cmdlen = get_cmd(s, s->cmdbuf);
- if (s->cmdlen) {
- trace_esp_handle_satn_stop(s->cmdlen);
- s->do_cmd = 1;
- s->rregs[ESP_RSTAT] = STAT_TC | STAT_CD;
- s->rregs[ESP_RINTR] = INTR_BS | INTR_FC;
- s->rregs[ESP_RSEQ] = SEQ_CD;
- esp_raise_irq(s);
- }
-}
-
-static void write_response(ESPState *s)
-{
- trace_esp_write_response(s->status);
- s->ti_buf[0] = s->status;
- s->ti_buf[1] = 0;
- if (s->dma) {
- s->dma_memory_write(s->dma_opaque, s->ti_buf, 2);
- s->rregs[ESP_RSTAT] = STAT_TC | STAT_ST;
- s->rregs[ESP_RINTR] = INTR_BS | INTR_FC;
- s->rregs[ESP_RSEQ] = SEQ_CD;
- } else {
- s->ti_size = 2;
- s->ti_rptr = 0;
- s->ti_wptr = 0;
- s->rregs[ESP_RFLAGS] = 2;
- }
- esp_raise_irq(s);
-}
-
-static void esp_dma_done(ESPState *s)
-{
- s->rregs[ESP_RSTAT] |= STAT_TC;
- s->rregs[ESP_RINTR] = INTR_BS;
- s->rregs[ESP_RSEQ] = 0;
- s->rregs[ESP_RFLAGS] = 0;
- s->rregs[ESP_TCLO] = 0;
- s->rregs[ESP_TCMID] = 0;
- s->rregs[ESP_TCHI] = 0;
- esp_raise_irq(s);
-}
-
-static void esp_do_dma(ESPState *s)
-{
- uint32_t len;
- int to_device;
-
- to_device = (s->ti_size < 0);
- len = s->dma_left;
- if (s->do_cmd) {
- trace_esp_do_dma(s->cmdlen, len);
- s->dma_memory_read(s->dma_opaque, &s->cmdbuf[s->cmdlen], len);
- s->ti_size = 0;
- s->cmdlen = 0;
- s->do_cmd = 0;
- do_cmd(s, s->cmdbuf);
- return;
- }
- if (s->async_len == 0) {
- /* Defer until data is available. */
- return;
- }
- if (len > s->async_len) {
- len = s->async_len;
- }
- if (to_device) {
- s->dma_memory_read(s->dma_opaque, s->async_buf, len);
- } else {
- s->dma_memory_write(s->dma_opaque, s->async_buf, len);
- }
- s->dma_left -= len;
- s->async_buf += len;
- s->async_len -= len;
- if (to_device)
- s->ti_size += len;
- else
- s->ti_size -= len;
- if (s->async_len == 0) {
- scsi_req_continue(s->current_req);
- /* If there is still data to be read from the device then
- complete the DMA operation immediately. Otherwise defer
- until the scsi layer has completed. */
- if (to_device || s->dma_left != 0 || s->ti_size == 0) {
- return;
- }
- }
-
- /* Partially filled a scsi buffer. Complete immediately. */
- esp_dma_done(s);
-}
-
-void esp_command_complete(SCSIRequest *req, uint32_t status,
- size_t resid)
-{
- ESPState *s = req->hba_private;
-
- trace_esp_command_complete();
- if (s->ti_size != 0) {
- trace_esp_command_complete_unexpected();
- }
- s->ti_size = 0;
- s->dma_left = 0;
- s->async_len = 0;
- if (status) {
- trace_esp_command_complete_fail();
- }
- s->status = status;
- s->rregs[ESP_RSTAT] = STAT_ST;
- esp_dma_done(s);
- if (s->current_req) {
- scsi_req_unref(s->current_req);
- s->current_req = NULL;
- s->current_dev = NULL;
- }
-}
-
-void esp_transfer_data(SCSIRequest *req, uint32_t len)
-{
- ESPState *s = req->hba_private;
-
- trace_esp_transfer_data(s->dma_left, s->ti_size);
- s->async_len = len;
- s->async_buf = scsi_req_get_buf(req);
- if (s->dma_left) {
- esp_do_dma(s);
- } else if (s->dma_counter != 0 && s->ti_size <= 0) {
- /* If this was the last part of a DMA transfer then the
- completion interrupt is deferred to here. */
- esp_dma_done(s);
- }
-}
-
-static void handle_ti(ESPState *s)
-{
- uint32_t dmalen, minlen;
-
- if (s->dma && !s->dma_enabled) {
- s->dma_cb = handle_ti;
- return;
- }
-
- dmalen = s->rregs[ESP_TCLO];
- dmalen |= s->rregs[ESP_TCMID] << 8;
- dmalen |= s->rregs[ESP_TCHI] << 16;
- if (dmalen==0) {
- dmalen=0x10000;
- }
- s->dma_counter = dmalen;
-
- if (s->do_cmd)
- minlen = (dmalen < 32) ? dmalen : 32;
- else if (s->ti_size < 0)
- minlen = (dmalen < -s->ti_size) ? dmalen : -s->ti_size;
- else
- minlen = (dmalen < s->ti_size) ? dmalen : s->ti_size;
- trace_esp_handle_ti(minlen);
- if (s->dma) {
- s->dma_left = minlen;
- s->rregs[ESP_RSTAT] &= ~STAT_TC;
- esp_do_dma(s);
- } else if (s->do_cmd) {
- trace_esp_handle_ti_cmd(s->cmdlen);
- s->ti_size = 0;
- s->cmdlen = 0;
- s->do_cmd = 0;
- do_cmd(s, s->cmdbuf);
- return;
- }
-}
-
-void esp_hard_reset(ESPState *s)
-{
- memset(s->rregs, 0, ESP_REGS);
- memset(s->wregs, 0, ESP_REGS);
- s->tchi_written = 0;
- s->ti_size = 0;
- s->ti_rptr = 0;
- s->ti_wptr = 0;
- s->dma = 0;
- s->do_cmd = 0;
- s->dma_cb = NULL;
-
- s->rregs[ESP_CFG1] = 7;
-}
-
-static void esp_soft_reset(ESPState *s)
-{
- qemu_irq_lower(s->irq);
- esp_hard_reset(s);
-}
-
-static void parent_esp_reset(ESPState *s, int irq, int level)
-{
- if (level) {
- esp_soft_reset(s);
- }
-}
-
-uint64_t esp_reg_read(ESPState *s, uint32_t saddr)
-{
- uint32_t old_val;
-
- trace_esp_mem_readb(saddr, s->rregs[saddr]);
- switch (saddr) {
- case ESP_FIFO:
- if (s->ti_size > 0) {
- s->ti_size--;
- if ((s->rregs[ESP_RSTAT] & STAT_PIO_MASK) == 0) {
- /* Data out. */
- qemu_log_mask(LOG_UNIMP,
- "esp: PIO data read not implemented\n");
- s->rregs[ESP_FIFO] = 0;
- } else {
- s->rregs[ESP_FIFO] = s->ti_buf[s->ti_rptr++];
- }
- esp_raise_irq(s);
- }
- if (s->ti_size == 0) {
- s->ti_rptr = 0;
- s->ti_wptr = 0;
- }
- break;
- case ESP_RINTR:
- /* Clear sequence step, interrupt register and all status bits
- except TC */
- old_val = s->rregs[ESP_RINTR];
- s->rregs[ESP_RINTR] = 0;
- s->rregs[ESP_RSTAT] &= ~STAT_TC;
- s->rregs[ESP_RSEQ] = SEQ_CD;
- esp_lower_irq(s);
-
- return old_val;
- case ESP_TCHI:
- /* Return the unique id if the value has never been written */
- if (!s->tchi_written) {
- return s->chip_id;
- }
- default:
- break;
- }
- return s->rregs[saddr];
-}
-
-void esp_reg_write(ESPState *s, uint32_t saddr, uint64_t val)
-{
- trace_esp_mem_writeb(saddr, s->wregs[saddr], val);
- switch (saddr) {
- case ESP_TCHI:
- s->tchi_written = true;
- /* fall through */
- case ESP_TCLO:
- case ESP_TCMID:
- s->rregs[ESP_RSTAT] &= ~STAT_TC;
- break;
- case ESP_FIFO:
- if (s->do_cmd) {
- s->cmdbuf[s->cmdlen++] = val & 0xff;
- } else if (s->ti_size == TI_BUFSZ - 1) {
- trace_esp_error_fifo_overrun();
- } else {
- s->ti_size++;
- s->ti_buf[s->ti_wptr++] = val & 0xff;
- }
- break;
- case ESP_CMD:
- s->rregs[saddr] = val;
- if (val & CMD_DMA) {
- s->dma = 1;
- /* Reload DMA counter. */
- s->rregs[ESP_TCLO] = s->wregs[ESP_TCLO];
- s->rregs[ESP_TCMID] = s->wregs[ESP_TCMID];
- s->rregs[ESP_TCHI] = s->wregs[ESP_TCHI];
- } else {
- s->dma = 0;
- }
- switch(val & CMD_CMD) {
- case CMD_NOP:
- trace_esp_mem_writeb_cmd_nop(val);
- break;
- case CMD_FLUSH:
- trace_esp_mem_writeb_cmd_flush(val);
- //s->ti_size = 0;
- s->rregs[ESP_RINTR] = INTR_FC;
- s->rregs[ESP_RSEQ] = 0;
- s->rregs[ESP_RFLAGS] = 0;
- break;
- case CMD_RESET:
- trace_esp_mem_writeb_cmd_reset(val);
- esp_soft_reset(s);
- break;
- case CMD_BUSRESET:
- trace_esp_mem_writeb_cmd_bus_reset(val);
- s->rregs[ESP_RINTR] = INTR_RST;
- if (!(s->wregs[ESP_CFG1] & CFG1_RESREPT)) {
- esp_raise_irq(s);
- }
- break;
- case CMD_TI:
- handle_ti(s);
- break;
- case CMD_ICCS:
- trace_esp_mem_writeb_cmd_iccs(val);
- write_response(s);
- s->rregs[ESP_RINTR] = INTR_FC;
- s->rregs[ESP_RSTAT] |= STAT_MI;
- break;
- case CMD_MSGACC:
- trace_esp_mem_writeb_cmd_msgacc(val);
- s->rregs[ESP_RINTR] = INTR_DC;
- s->rregs[ESP_RSEQ] = 0;
- s->rregs[ESP_RFLAGS] = 0;
- esp_raise_irq(s);
- break;
- case CMD_PAD:
- trace_esp_mem_writeb_cmd_pad(val);
- s->rregs[ESP_RSTAT] = STAT_TC;
- s->rregs[ESP_RINTR] = INTR_FC;
- s->rregs[ESP_RSEQ] = 0;
- break;
- case CMD_SATN:
- trace_esp_mem_writeb_cmd_satn(val);
- break;
- case CMD_RSTATN:
- trace_esp_mem_writeb_cmd_rstatn(val);
- break;
- case CMD_SEL:
- trace_esp_mem_writeb_cmd_sel(val);
- handle_s_without_atn(s);
- break;
- case CMD_SELATN:
- trace_esp_mem_writeb_cmd_selatn(val);
- handle_satn(s);
- break;
- case CMD_SELATNS:
- trace_esp_mem_writeb_cmd_selatns(val);
- handle_satn_stop(s);
- break;
- case CMD_ENSEL:
- trace_esp_mem_writeb_cmd_ensel(val);
- s->rregs[ESP_RINTR] = 0;
- break;
- case CMD_DISSEL:
- trace_esp_mem_writeb_cmd_dissel(val);
- s->rregs[ESP_RINTR] = 0;
- esp_raise_irq(s);
- break;
- default:
- trace_esp_error_unhandled_command(val);
- break;
- }
- break;
- case ESP_WBUSID ... ESP_WSYNO:
- break;
- case ESP_CFG1:
- case ESP_CFG2: case ESP_CFG3:
- case ESP_RES3: case ESP_RES4:
- s->rregs[saddr] = val;
- break;
- case ESP_WCCF ... ESP_WTEST:
- break;
- default:
- trace_esp_error_invalid_write(val, saddr);
- return;
- }
- s->wregs[saddr] = val;
-}
-
-static bool esp_mem_accepts(void *opaque, hwaddr addr,
- unsigned size, bool is_write)
-{
- return (size == 1) || (is_write && size == 4);
-}
-
-const VMStateDescription vmstate_esp = {
- .name ="esp",
- .version_id = 3,
- .minimum_version_id = 3,
- .fields = (VMStateField[]) {
- VMSTATE_BUFFER(rregs, ESPState),
- VMSTATE_BUFFER(wregs, ESPState),
- VMSTATE_INT32(ti_size, ESPState),
- VMSTATE_UINT32(ti_rptr, ESPState),
- VMSTATE_UINT32(ti_wptr, ESPState),
- VMSTATE_BUFFER(ti_buf, ESPState),
- VMSTATE_UINT32(status, ESPState),
- VMSTATE_UINT32(dma, ESPState),
- VMSTATE_BUFFER(cmdbuf, ESPState),
- VMSTATE_UINT32(cmdlen, ESPState),
- VMSTATE_UINT32(do_cmd, ESPState),
- VMSTATE_UINT32(dma_left, ESPState),
- VMSTATE_END_OF_LIST()
- }
-};
-
-#define TYPE_ESP "esp"
-#define ESP(obj) OBJECT_CHECK(SysBusESPState, (obj), TYPE_ESP)
-
-typedef struct {
- /*< private >*/
- SysBusDevice parent_obj;
- /*< public >*/
-
- MemoryRegion iomem;
- uint32_t it_shift;
- ESPState esp;
-} SysBusESPState;
-
-static void sysbus_esp_mem_write(void *opaque, hwaddr addr,
- uint64_t val, unsigned int size)
-{
- SysBusESPState *sysbus = opaque;
- uint32_t saddr;
-
- saddr = addr >> sysbus->it_shift;
- esp_reg_write(&sysbus->esp, saddr, val);
-}
-
-static uint64_t sysbus_esp_mem_read(void *opaque, hwaddr addr,
- unsigned int size)
-{
- SysBusESPState *sysbus = opaque;
- uint32_t saddr;
-
- saddr = addr >> sysbus->it_shift;
- return esp_reg_read(&sysbus->esp, saddr);
-}
-
-static const MemoryRegionOps sysbus_esp_mem_ops = {
- .read = sysbus_esp_mem_read,
- .write = sysbus_esp_mem_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .valid.accepts = esp_mem_accepts,
-};
-
-void esp_init(hwaddr espaddr, int it_shift,
- ESPDMAMemoryReadWriteFunc dma_memory_read,
- ESPDMAMemoryReadWriteFunc dma_memory_write,
- void *dma_opaque, qemu_irq irq, qemu_irq *reset,
- qemu_irq *dma_enable)
-{
- DeviceState *dev;
- SysBusDevice *s;
- SysBusESPState *sysbus;
- ESPState *esp;
-
- dev = qdev_create(NULL, TYPE_ESP);
- sysbus = ESP(dev);
- esp = &sysbus->esp;
- esp->dma_memory_read = dma_memory_read;
- esp->dma_memory_write = dma_memory_write;
- esp->dma_opaque = dma_opaque;
- sysbus->it_shift = it_shift;
- /* XXX for now until rc4030 has been changed to use DMA enable signal */
- esp->dma_enabled = 1;
- qdev_init_nofail(dev);
- s = SYS_BUS_DEVICE(dev);
- sysbus_connect_irq(s, 0, irq);
- sysbus_mmio_map(s, 0, espaddr);
- *reset = qdev_get_gpio_in(dev, 0);
- *dma_enable = qdev_get_gpio_in(dev, 1);
-}
-
-static const struct SCSIBusInfo esp_scsi_info = {
- .tcq = false,
- .max_target = ESP_MAX_DEVS,
- .max_lun = 7,
-
- .transfer_data = esp_transfer_data,
- .complete = esp_command_complete,
- .cancel = esp_request_cancelled
-};
-
-static void sysbus_esp_gpio_demux(void *opaque, int irq, int level)
-{
- SysBusESPState *sysbus = ESP(opaque);
- ESPState *s = &sysbus->esp;
-
- switch (irq) {
- case 0:
- parent_esp_reset(s, irq, level);
- break;
- case 1:
- esp_dma_enable(opaque, irq, level);
- break;
- }
-}
-
-static void sysbus_esp_realize(DeviceState *dev, Error **errp)
-{
- SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
- SysBusESPState *sysbus = ESP(dev);
- ESPState *s = &sysbus->esp;
- Error *err = NULL;
-
- sysbus_init_irq(sbd, &s->irq);
- assert(sysbus->it_shift != -1);
-
- s->chip_id = TCHI_FAS100A;
- memory_region_init_io(&sysbus->iomem, OBJECT(sysbus), &sysbus_esp_mem_ops,
- sysbus, "esp", ESP_REGS << sysbus->it_shift);
- sysbus_init_mmio(sbd, &sysbus->iomem);
-
- qdev_init_gpio_in(dev, sysbus_esp_gpio_demux, 2);
-
- scsi_bus_new(&s->bus, sizeof(s->bus), dev, &esp_scsi_info, NULL);
- scsi_bus_legacy_handle_cmdline(&s->bus, &err);
- if (err != NULL) {
- error_propagate(errp, err);
- return;
- }
-}
-
-static void sysbus_esp_hard_reset(DeviceState *dev)
-{
- SysBusESPState *sysbus = ESP(dev);
- esp_hard_reset(&sysbus->esp);
-}
-
-static const VMStateDescription vmstate_sysbus_esp_scsi = {
- .name = "sysbusespscsi",
- .version_id = 0,
- .minimum_version_id = 0,
- .fields = (VMStateField[]) {
- VMSTATE_STRUCT(esp, SysBusESPState, 0, vmstate_esp, ESPState),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static void sysbus_esp_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
-
- dc->realize = sysbus_esp_realize;
- dc->reset = sysbus_esp_hard_reset;
- dc->vmsd = &vmstate_sysbus_esp_scsi;
- set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
-}
-
-static const TypeInfo sysbus_esp_info = {
- .name = TYPE_ESP,
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(SysBusESPState),
- .class_init = sysbus_esp_class_init,
-};
-
-static void esp_register_types(void)
-{
- type_register_static(&sysbus_esp_info);
-}
-
-type_init(esp_register_types)