Patchwork [07/14] char: qemu_chr_ioctl() -> qemu_chr_fe_ioctl()

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Submitter Anthony Liguori
Date Aug. 15, 2011, 4:17 p.m.
Message ID <1313425061-12854-8-git-send-email-aliguori@us.ibm.com>
Download mbox | patch
Permalink /patch/110078/
State New
Headers show

Comments

Anthony Liguori - Aug. 15, 2011, 4:17 p.m.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
 hw/escc.c       |    2 +-
 hw/parallel.c   |   30 +++++++++++++++---------------
 hw/serial.c     |   10 +++++-----
 hw/strongarm.c  |    2 +-
 hw/usb-serial.c |   10 +++++-----
 qemu-char.c     |    2 +-
 qemu-char.h     |    2 +-
 7 files changed, 29 insertions(+), 29 deletions(-)

Patch

diff --git a/hw/escc.c b/hw/escc.c
index f281caa..58d2e1b 100644
--- a/hw/escc.c
+++ b/hw/escc.c
@@ -487,7 +487,7 @@  static void escc_update_parameters(ChannelState *s)
     ssp.stop_bits = stop_bits;
     SER_DPRINTF("channel %c: speed=%d parity=%c data=%d stop=%d\n", CHN_C(s),
                 speed, parity, data_bits, stop_bits);
-    qemu_chr_ioctl(s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp);
+    qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp);
 }
 
 static void escc_mem_write(void *opaque, target_phys_addr_t addr,
diff --git a/hw/parallel.c b/hw/parallel.c
index f3e8219..a721c35 100644
--- a/hw/parallel.c
+++ b/hw/parallel.c
@@ -150,7 +150,7 @@  static void parallel_ioport_write_hw(void *opaque, uint32_t addr, uint32_t val)
         if (s->dataw == val)
             return;
         pdebug("wd%02x\n", val);
-        qemu_chr_ioctl(s->chr, CHR_IOCTL_PP_WRITE_DATA, &parm);
+        qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_PP_WRITE_DATA, &parm);
         s->dataw = val;
         break;
     case PARA_REG_STS:
@@ -170,11 +170,11 @@  static void parallel_ioport_write_hw(void *opaque, uint32_t addr, uint32_t val)
             } else {
                 dir = 0;
             }
-            qemu_chr_ioctl(s->chr, CHR_IOCTL_PP_DATA_DIR, &dir);
+            qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_PP_DATA_DIR, &dir);
             parm &= ~PARA_CTR_DIR;
         }
 
-        qemu_chr_ioctl(s->chr, CHR_IOCTL_PP_WRITE_CONTROL, &parm);
+        qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_PP_WRITE_CONTROL, &parm);
         s->control = val;
         break;
     case PARA_REG_EPP_ADDR:
@@ -183,7 +183,7 @@  static void parallel_ioport_write_hw(void *opaque, uint32_t addr, uint32_t val)
             pdebug("wa%02x s\n", val);
         else {
             struct ParallelIOArg ioarg = { .buffer = &parm, .count = 1 };
-            if (qemu_chr_ioctl(s->chr, CHR_IOCTL_PP_EPP_WRITE_ADDR, &ioarg)) {
+            if (qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_PP_EPP_WRITE_ADDR, &ioarg)) {
                 s->epp_timeout = 1;
                 pdebug("wa%02x t\n", val);
             }
@@ -197,7 +197,7 @@  static void parallel_ioport_write_hw(void *opaque, uint32_t addr, uint32_t val)
             pdebug("we%02x s\n", val);
         else {
             struct ParallelIOArg ioarg = { .buffer = &parm, .count = 1 };
-            if (qemu_chr_ioctl(s->chr, CHR_IOCTL_PP_EPP_WRITE, &ioarg)) {
+            if (qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_PP_EPP_WRITE, &ioarg)) {
                 s->epp_timeout = 1;
                 pdebug("we%02x t\n", val);
             }
@@ -222,7 +222,7 @@  parallel_ioport_eppdata_write_hw2(void *opaque, uint32_t addr, uint32_t val)
         pdebug("we%04x s\n", val);
         return;
     }
-    err = qemu_chr_ioctl(s->chr, CHR_IOCTL_PP_EPP_WRITE, &ioarg);
+    err = qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_PP_EPP_WRITE, &ioarg);
     if (err) {
         s->epp_timeout = 1;
         pdebug("we%04x t\n", val);
@@ -245,7 +245,7 @@  parallel_ioport_eppdata_write_hw4(void *opaque, uint32_t addr, uint32_t val)
         pdebug("we%08x s\n", val);
         return;
     }
-    err = qemu_chr_ioctl(s->chr, CHR_IOCTL_PP_EPP_WRITE, &ioarg);
+    err = qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_PP_EPP_WRITE, &ioarg);
     if (err) {
         s->epp_timeout = 1;
         pdebug("we%08x t\n", val);
@@ -297,13 +297,13 @@  static uint32_t parallel_ioport_read_hw(void *opaque, uint32_t addr)
     addr &= 7;
     switch(addr) {
     case PARA_REG_DATA:
-        qemu_chr_ioctl(s->chr, CHR_IOCTL_PP_READ_DATA, &ret);
+        qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_PP_READ_DATA, &ret);
         if (s->last_read_offset != addr || s->datar != ret)
             pdebug("rd%02x\n", ret);
         s->datar = ret;
         break;
     case PARA_REG_STS:
-        qemu_chr_ioctl(s->chr, CHR_IOCTL_PP_READ_STATUS, &ret);
+        qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_PP_READ_STATUS, &ret);
         ret &= ~PARA_STS_TMOUT;
         if (s->epp_timeout)
             ret |= PARA_STS_TMOUT;
@@ -315,7 +315,7 @@  static uint32_t parallel_ioport_read_hw(void *opaque, uint32_t addr)
         /* s->control has some bits fixed to 1. It is zero only when
            it has not been yet written to.  */
         if (s->control == 0) {
-            qemu_chr_ioctl(s->chr, CHR_IOCTL_PP_READ_CONTROL, &ret);
+            qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_PP_READ_CONTROL, &ret);
             if (s->last_read_offset != addr)
                 pdebug("rc%02x\n", ret);
             s->control = ret;
@@ -332,7 +332,7 @@  static uint32_t parallel_ioport_read_hw(void *opaque, uint32_t addr)
             pdebug("ra%02x s\n", ret);
         else {
             struct ParallelIOArg ioarg = { .buffer = &ret, .count = 1 };
-            if (qemu_chr_ioctl(s->chr, CHR_IOCTL_PP_EPP_READ_ADDR, &ioarg)) {
+            if (qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_PP_EPP_READ_ADDR, &ioarg)) {
                 s->epp_timeout = 1;
                 pdebug("ra%02x t\n", ret);
             }
@@ -346,7 +346,7 @@  static uint32_t parallel_ioport_read_hw(void *opaque, uint32_t addr)
             pdebug("re%02x s\n", ret);
         else {
             struct ParallelIOArg ioarg = { .buffer = &ret, .count = 1 };
-            if (qemu_chr_ioctl(s->chr, CHR_IOCTL_PP_EPP_READ, &ioarg)) {
+            if (qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_PP_EPP_READ, &ioarg)) {
                 s->epp_timeout = 1;
                 pdebug("re%02x t\n", ret);
             }
@@ -374,7 +374,7 @@  parallel_ioport_eppdata_read_hw2(void *opaque, uint32_t addr)
         pdebug("re%04x s\n", eppdata);
         return eppdata;
     }
-    err = qemu_chr_ioctl(s->chr, CHR_IOCTL_PP_EPP_READ, &ioarg);
+    err = qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_PP_EPP_READ, &ioarg);
     ret = le16_to_cpu(eppdata);
 
     if (err) {
@@ -401,7 +401,7 @@  parallel_ioport_eppdata_read_hw4(void *opaque, uint32_t addr)
         pdebug("re%08x s\n", eppdata);
         return eppdata;
     }
-    err = qemu_chr_ioctl(s->chr, CHR_IOCTL_PP_EPP_READ, &ioarg);
+    err = qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_PP_EPP_READ, &ioarg);
     ret = le32_to_cpu(eppdata);
 
     if (err) {
@@ -473,7 +473,7 @@  static int parallel_isa_initfn(ISADevice *dev)
     isa_init_irq(dev, &s->irq, isa->isairq);
     qemu_register_reset(parallel_reset, s);
 
-    if (qemu_chr_ioctl(s->chr, CHR_IOCTL_PP_READ_STATUS, &dummy) == 0) {
+    if (qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_PP_READ_STATUS, &dummy) == 0) {
         s->hw_driver = 1;
         s->status = dummy;
     }
diff --git a/hw/serial.c b/hw/serial.c
index dc6d1f8..90cca8d 100644
--- a/hw/serial.c
+++ b/hw/serial.c
@@ -274,7 +274,7 @@  static void serial_update_parameters(SerialState *s)
     ssp.data_bits = data_bits;
     ssp.stop_bits = stop_bits;
     s->char_transmit_time =  (get_ticks_per_sec() / speed) * frame_size;
-    qemu_chr_ioctl(s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp);
+    qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp);
 
     DPRINTF("speed=%d parity=%c data=%d stop=%d\n",
            speed, parity, data_bits, stop_bits);
@@ -287,7 +287,7 @@  static void serial_update_msl(SerialState *s)
 
     qemu_del_timer(s->modem_status_poll);
 
-    if (qemu_chr_ioctl(s->chr,CHR_IOCTL_SERIAL_GET_TIOCM, &flags) == -ENOTSUP) {
+    if (qemu_chr_fe_ioctl(s->chr,CHR_IOCTL_SERIAL_GET_TIOCM, &flags) == -ENOTSUP) {
         s->poll_msl = -1;
         return;
     }
@@ -467,7 +467,7 @@  static void serial_ioport_write(void *opaque, uint32_t addr, uint32_t val)
             break_enable = (val >> 6) & 1;
             if (break_enable != s->last_break_enable) {
                 s->last_break_enable = break_enable;
-                qemu_chr_ioctl(s->chr, CHR_IOCTL_SERIAL_SET_BREAK,
+                qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_SERIAL_SET_BREAK,
                                &break_enable);
             }
         }
@@ -482,7 +482,7 @@  static void serial_ioport_write(void *opaque, uint32_t addr, uint32_t val)
 
             if (s->poll_msl >= 0 && old_mcr != s->mcr) {
 
-                qemu_chr_ioctl(s->chr,CHR_IOCTL_SERIAL_GET_TIOCM, &flags);
+                qemu_chr_fe_ioctl(s->chr,CHR_IOCTL_SERIAL_GET_TIOCM, &flags);
 
                 flags &= ~(CHR_TIOCM_RTS | CHR_TIOCM_DTR);
 
@@ -491,7 +491,7 @@  static void serial_ioport_write(void *opaque, uint32_t addr, uint32_t val)
                 if (val & UART_MCR_DTR)
                     flags |= CHR_TIOCM_DTR;
 
-                qemu_chr_ioctl(s->chr,CHR_IOCTL_SERIAL_SET_TIOCM, &flags);
+                qemu_chr_fe_ioctl(s->chr,CHR_IOCTL_SERIAL_SET_TIOCM, &flags);
                 /* Update the modem status after a one-character-send wait-time, since there may be a response
                    from the device/computer at the other end of the serial line */
                 qemu_mod_timer(s->modem_status_poll, qemu_get_clock_ns(vm_clock) + s->char_transmit_time);
diff --git a/hw/strongarm.c b/hw/strongarm.c
index 50fe0c0..fca51aa 100644
--- a/hw/strongarm.c
+++ b/hw/strongarm.c
@@ -980,7 +980,7 @@  static void strongarm_uart_update_parameters(StrongARMUARTState *s)
     ssp.stop_bits = stop_bits;
     s->char_transmit_time =  (get_ticks_per_sec() / speed) * frame_size;
     if (s->chr) {
-        qemu_chr_ioctl(s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp);
+        qemu_chr_fe_ioctl(s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp);
     }
 
     DPRINTF(stderr, "%s speed=%d parity=%c data=%d stop=%d\n", s->chr->label,
diff --git a/hw/usb-serial.c b/hw/usb-serial.c
index 8ed0fa6..a0fbfca 100644
--- a/hw/usb-serial.c
+++ b/hw/usb-serial.c
@@ -203,7 +203,7 @@  static uint8_t usb_get_modem_lines(USBSerialState *s)
     int flags;
     uint8_t ret;
 
-    if (qemu_chr_ioctl(s->cs, CHR_IOCTL_SERIAL_GET_TIOCM, &flags) == -ENOTSUP)
+    if (qemu_chr_fe_ioctl(s->cs, CHR_IOCTL_SERIAL_GET_TIOCM, &flags) == -ENOTSUP)
         return FTDI_CTS|FTDI_DSR|FTDI_RLSD;
 
     ret = 0;
@@ -263,7 +263,7 @@  static int usb_serial_handle_control(USBDevice *dev, USBPacket *p,
     case DeviceOutVendor | FTDI_SET_MDM_CTRL:
     {
         static int flags;
-        qemu_chr_ioctl(s->cs,CHR_IOCTL_SERIAL_GET_TIOCM, &flags);
+        qemu_chr_fe_ioctl(s->cs,CHR_IOCTL_SERIAL_GET_TIOCM, &flags);
         if (value & FTDI_SET_RTS) {
             if (value & FTDI_RTS)
                 flags |= CHR_TIOCM_RTS;
@@ -276,7 +276,7 @@  static int usb_serial_handle_control(USBDevice *dev, USBPacket *p,
             else
                 flags &= ~CHR_TIOCM_DTR;
         }
-        qemu_chr_ioctl(s->cs,CHR_IOCTL_SERIAL_SET_TIOCM, &flags);
+        qemu_chr_fe_ioctl(s->cs,CHR_IOCTL_SERIAL_SET_TIOCM, &flags);
         break;
     }
     case DeviceOutVendor | FTDI_SET_FLOW_CTRL:
@@ -295,7 +295,7 @@  static int usb_serial_handle_control(USBDevice *dev, USBPacket *p,
             divisor = 1;
 
         s->params.speed = (48000000 / 2) / (8 * divisor + subdivisor8);
-        qemu_chr_ioctl(s->cs, CHR_IOCTL_SERIAL_SET_PARAMS, &s->params);
+        qemu_chr_fe_ioctl(s->cs, CHR_IOCTL_SERIAL_SET_PARAMS, &s->params);
         break;
     }
     case DeviceOutVendor | FTDI_SET_DATA:
@@ -324,7 +324,7 @@  static int usb_serial_handle_control(USBDevice *dev, USBPacket *p,
                 DPRINTF("unsupported stop bits %d\n", value & FTDI_STOP);
                 goto fail;
         }
-        qemu_chr_ioctl(s->cs, CHR_IOCTL_SERIAL_SET_PARAMS, &s->params);
+        qemu_chr_fe_ioctl(s->cs, CHR_IOCTL_SERIAL_SET_PARAMS, &s->params);
         /* TODO: TX ON/OFF */
         break;
     case DeviceInVendor | FTDI_GET_MDM_ST:
diff --git a/qemu-char.c b/qemu-char.c
index 88a0a93..cfb398e 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -144,7 +144,7 @@  int qemu_chr_fe_write(CharDriverState *s, const uint8_t *buf, int len)
     return s->chr_write(s, buf, len);
 }
 
-int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg)
+int qemu_chr_fe_ioctl(CharDriverState *s, int cmd, void *arg)
 {
     if (!s->chr_ioctl)
         return -ENOTSUP;
diff --git a/qemu-char.h b/qemu-char.h
index c95b554..513daa9 100644
--- a/qemu-char.h
+++ b/qemu-char.h
@@ -94,7 +94,7 @@  void qemu_chr_add_handlers(CharDriverState *s,
                            IOReadHandler *fd_read,
                            IOEventHandler *fd_event,
                            void *opaque);
-int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg);
+int qemu_chr_fe_ioctl(CharDriverState *s, int cmd, void *arg);
 void qemu_chr_generic_open(CharDriverState *s);
 int qemu_chr_be_can_write(CharDriverState *s);
 void qemu_chr_be_write(CharDriverState *s, uint8_t *buf, int len);