On Wed, Feb 14, 2018 at 07:35:58AM +0100, Laurent Vivier wrote: > Move necessary stuff in escc.h and update type names. > Remove slavio_serial_ms_kbd_init(). > Fix code style problems reported by checkpatch.pl > Update mac_newworld, mac_oldworld and sun4m to use directly the > QDEV interface. > > Signed-off-by: Laurent Vivier <lviv...@redhat.com> > Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org> > Reviewed-by: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk>
Applied, thanks.
> ---
>
> Notes:
> v4: rebase and add Mark's R-b
> v3: in sun4m, move comments about Slavio TTY
> above both qdev_create().
> v2: in sun4m, move comments about Slavio TTY close to
> their qdev_prop_set_chr()²
>
> hw/char/escc.c | 209
> ++++++++++++++-----------------------------------
> hw/ppc/mac_newworld.c | 19 ++++-
> hw/ppc/mac_oldworld.c | 19 ++++-
> hw/sparc/sun4m.c | 34 +++++++-
> include/hw/char/escc.h | 54 +++++++++++--
> 5 files changed, 170 insertions(+), 165 deletions(-)
>
> diff --git a/hw/char/escc.c b/hw/char/escc.c
> index 449bf2fc63..628f5f81f7 100644
> --- a/hw/char/escc.c
> +++ b/hw/char/escc.c
> @@ -26,10 +26,7 @@
> #include "hw/hw.h"
> #include "hw/sysbus.h"
> #include "hw/char/escc.h"
> -#include "chardev/char-fe.h"
> -#include "chardev/char-serial.h"
> #include "ui/console.h"
> -#include "ui/input.h"
> #include "trace.h"
>
> /*
> @@ -64,53 +61,7 @@
> * 2010-May-23 Artyom Tarasenko: Reworked IUS logic
> */
>
> -typedef enum {
> - chn_a, chn_b,
> -} ChnID;
> -
> -#define CHN_C(s) ((s)->chn == chn_b? 'b' : 'a')
> -
> -typedef enum {
> - ser, kbd, mouse,
> -} ChnType;
> -
> -#define SERIO_QUEUE_SIZE 256
> -
> -typedef struct {
> - uint8_t data[SERIO_QUEUE_SIZE];
> - int rptr, wptr, count;
> -} SERIOQueue;
> -
> -#define SERIAL_REGS 16
> -typedef struct ChannelState {
> - qemu_irq irq;
> - uint32_t rxint, txint, rxint_under_svc, txint_under_svc;
> - struct ChannelState *otherchn;
> - uint32_t reg;
> - uint8_t wregs[SERIAL_REGS], rregs[SERIAL_REGS];
> - SERIOQueue queue;
> - CharBackend chr;
> - int e0_mode, led_mode, caps_lock_mode, num_lock_mode;
> - int disabled;
> - int clock;
> - uint32_t vmstate_dummy;
> - ChnID chn; // this channel, A (base+4) or B (base+0)
> - ChnType type;
> - uint8_t rx, tx;
> - QemuInputHandlerState *hs;
> -} ChannelState;
> -
> -#define ESCC(obj) OBJECT_CHECK(ESCCState, (obj), TYPE_ESCC)
> -
> -typedef struct ESCCState {
> - SysBusDevice parent_obj;
> -
> - struct ChannelState chn[2];
> - uint32_t it_shift;
> - MemoryRegion mmio;
> - uint32_t disabled;
> - uint32_t frequency;
> -} ESCCState;
> +#define CHN_C(s) ((s)->chn == escc_chn_b ? 'b' : 'a')
>
> #define SERIAL_CTRL 0
> #define SERIAL_DATA 1
> @@ -214,44 +165,47 @@ typedef struct ESCCState {
> #define R_MISC1I 14
> #define R_EXTINT 15
>
> -static void handle_kbd_command(ChannelState *s, int val);
> +static void handle_kbd_command(ESCCChannelState *s, int val);
> static int serial_can_receive(void *opaque);
> -static void serial_receive_byte(ChannelState *s, int ch);
> +static void serial_receive_byte(ESCCChannelState *s, int ch);
>
> static void clear_queue(void *opaque)
> {
> - ChannelState *s = opaque;
> - SERIOQueue *q = &s->queue;
> + ESCCChannelState *s = opaque;
> + ESCCSERIOQueue *q = &s->queue;
> q->rptr = q->wptr = q->count = 0;
> }
>
> static void put_queue(void *opaque, int b)
> {
> - ChannelState *s = opaque;
> - SERIOQueue *q = &s->queue;
> + ESCCChannelState *s = opaque;
> + ESCCSERIOQueue *q = &s->queue;
>
> trace_escc_put_queue(CHN_C(s), b);
> - if (q->count >= SERIO_QUEUE_SIZE)
> + if (q->count >= ESCC_SERIO_QUEUE_SIZE) {
> return;
> + }
> q->data[q->wptr] = b;
> - if (++q->wptr == SERIO_QUEUE_SIZE)
> + if (++q->wptr == ESCC_SERIO_QUEUE_SIZE) {
> q->wptr = 0;
> + }
> q->count++;
> serial_receive_byte(s, 0);
> }
>
> static uint32_t get_queue(void *opaque)
> {
> - ChannelState *s = opaque;
> - SERIOQueue *q = &s->queue;
> + ESCCChannelState *s = opaque;
> + ESCCSERIOQueue *q = &s->queue;
> int val;
>
> if (q->count == 0) {
> return 0;
> } else {
> val = q->data[q->rptr];
> - if (++q->rptr == SERIO_QUEUE_SIZE)
> + if (++q->rptr == ESCC_SERIO_QUEUE_SIZE) {
> q->rptr = 0;
> + }
> q->count--;
> }
> trace_escc_get_queue(CHN_C(s), val);
> @@ -260,7 +214,7 @@ static uint32_t get_queue(void *opaque)
> return val;
> }
>
> -static int escc_update_irq_chn(ChannelState *s)
> +static int escc_update_irq_chn(ESCCChannelState *s)
> {
> if ((((s->wregs[W_INTR] & INTR_TXINT) && (s->txint == 1)) ||
> // tx ints enabled, pending
> @@ -274,7 +228,7 @@ static int escc_update_irq_chn(ChannelState *s)
> return 0;
> }
>
> -static void escc_update_irq(ChannelState *s)
> +static void escc_update_irq(ESCCChannelState *s)
> {
> int irq;
>
> @@ -285,12 +239,12 @@ static void escc_update_irq(ChannelState *s)
> qemu_set_irq(s->irq, irq);
> }
>
> -static void escc_reset_chn(ChannelState *s)
> +static void escc_reset_chn(ESCCChannelState *s)
> {
> int i;
>
> s->reg = 0;
> - for (i = 0; i < SERIAL_REGS; i++) {
> + for (i = 0; i < ESCC_SERIAL_REGS; i++) {
> s->rregs[i] = 0;
> s->wregs[i] = 0;
> }
> @@ -322,13 +276,13 @@ static void escc_reset(DeviceState *d)
> escc_reset_chn(&s->chn[1]);
> }
>
> -static inline void set_rxint(ChannelState *s)
> +static inline void set_rxint(ESCCChannelState *s)
> {
> s->rxint = 1;
> - /* XXX: missing daisy chainnig: chn_b rx should have a lower priority
> + /* XXX: missing daisy chainnig: escc_chn_b rx should have a lower
> priority
> than chn_a rx/tx/special_condition service*/
> s->rxint_under_svc = 1;
> - if (s->chn == chn_a) {
> + if (s->chn == escc_chn_a) {
> s->rregs[R_INTR] |= INTR_RXINTA;
> if (s->wregs[W_MINTR] & MINTR_STATUSHI)
> s->otherchn->rregs[R_IVEC] = IVEC_HIRXINTA;
> @@ -344,12 +298,12 @@ static inline void set_rxint(ChannelState *s)
> escc_update_irq(s);
> }
>
> -static inline void set_txint(ChannelState *s)
> +static inline void set_txint(ESCCChannelState *s)
> {
> s->txint = 1;
> if (!s->rxint_under_svc) {
> s->txint_under_svc = 1;
> - if (s->chn == chn_a) {
> + if (s->chn == escc_chn_a) {
> if (s->wregs[W_INTR] & INTR_TXINT) {
> s->rregs[R_INTR] |= INTR_TXINTA;
> }
> @@ -367,11 +321,11 @@ static inline void set_txint(ChannelState *s)
> }
> }
>
> -static inline void clr_rxint(ChannelState *s)
> +static inline void clr_rxint(ESCCChannelState *s)
> {
> s->rxint = 0;
> s->rxint_under_svc = 0;
> - if (s->chn == chn_a) {
> + if (s->chn == escc_chn_a) {
> if (s->wregs[W_MINTR] & MINTR_STATUSHI)
> s->otherchn->rregs[R_IVEC] = IVEC_HINOINT;
> else
> @@ -389,11 +343,11 @@ static inline void clr_rxint(ChannelState *s)
> escc_update_irq(s);
> }
>
> -static inline void clr_txint(ChannelState *s)
> +static inline void clr_txint(ESCCChannelState *s)
> {
> s->txint = 0;
> s->txint_under_svc = 0;
> - if (s->chn == chn_a) {
> + if (s->chn == escc_chn_a) {
> if (s->wregs[W_MINTR] & MINTR_STATUSHI)
> s->otherchn->rregs[R_IVEC] = IVEC_HINOINT;
> else
> @@ -412,12 +366,12 @@ static inline void clr_txint(ChannelState *s)
> escc_update_irq(s);
> }
>
> -static void escc_update_parameters(ChannelState *s)
> +static void escc_update_parameters(ESCCChannelState *s)
> {
> int speed, parity, data_bits, stop_bits;
> QEMUSerialSetParams ssp;
>
> - if (!qemu_chr_fe_backend_connected(&s->chr) || s->type != ser)
> + if (!qemu_chr_fe_backend_connected(&s->chr) || s->type != escc_serial)
> return;
>
> if (s->wregs[W_TXCTRL1] & TXCTRL1_PAREN) {
> @@ -474,7 +428,7 @@ static void escc_mem_write(void *opaque, hwaddr addr,
> uint64_t val, unsigned size)
> {
> ESCCState *serial = opaque;
> - ChannelState *s;
> + ESCCChannelState *s;
> uint32_t saddr;
> int newreg, channel;
>
> @@ -561,7 +515,7 @@ static void escc_mem_write(void *opaque, hwaddr addr,
> /* XXX this blocks entire thread. Rewrite to use
> * qemu_chr_fe_write and background I/O callbacks */
> qemu_chr_fe_write_all(&s->chr, &s->tx, 1);
> - } else if (s->type == kbd && !s->disabled) {
> + } else if (s->type == escc_kbd && !s->disabled) {
> handle_kbd_command(s, val);
> }
> }
> @@ -578,7 +532,7 @@ static uint64_t escc_mem_read(void *opaque, hwaddr addr,
> unsigned size)
> {
> ESCCState *serial = opaque;
> - ChannelState *s;
> + ESCCChannelState *s;
> uint32_t saddr;
> uint32_t ret;
> int channel;
> @@ -595,10 +549,11 @@ static uint64_t escc_mem_read(void *opaque, hwaddr addr,
> case SERIAL_DATA:
> s->rregs[R_STATUS] &= ~STATUS_RXAV;
> clr_rxint(s);
> - if (s->type == kbd || s->type == mouse)
> + if (s->type == escc_kbd || s->type == escc_mouse) {
> ret = get_queue(s);
> - else
> + } else {
> ret = s->rx;
> + }
> trace_escc_mem_readb_data(CHN_C(s), ret);
> qemu_chr_fe_accept_input(&s->chr);
> return ret;
> @@ -620,7 +575,7 @@ static const MemoryRegionOps escc_mem_ops = {
>
> static int serial_can_receive(void *opaque)
> {
> - ChannelState *s = opaque;
> + ESCCChannelState *s = opaque;
> int ret;
>
> if (((s->wregs[W_RXCTRL] & RXCTRL_RXEN) == 0) // Rx not enabled
> @@ -632,7 +587,7 @@ static int serial_can_receive(void *opaque)
> return ret;
> }
>
> -static void serial_receive_byte(ChannelState *s, int ch)
> +static void serial_receive_byte(ESCCChannelState *s, int ch)
> {
> trace_escc_serial_receive_byte(CHN_C(s), ch);
> s->rregs[R_STATUS] |= STATUS_RXAV;
> @@ -640,7 +595,7 @@ static void serial_receive_byte(ChannelState *s, int ch)
> set_rxint(s);
> }
>
> -static void serial_receive_break(ChannelState *s)
> +static void serial_receive_break(ESCCChannelState *s)
> {
> s->rregs[R_STATUS] |= STATUS_BRK;
> escc_update_irq(s);
> @@ -648,13 +603,13 @@ static void serial_receive_break(ChannelState *s)
>
> static void serial_receive1(void *opaque, const uint8_t *buf, int size)
> {
> - ChannelState *s = opaque;
> + ESCCChannelState *s = opaque;
> serial_receive_byte(s, buf[0]);
> }
>
> static void serial_event(void *opaque, int event)
> {
> - ChannelState *s = opaque;
> + ESCCChannelState *s = opaque;
> if (event == CHR_EVENT_BREAK)
> serial_receive_break(s);
> }
> @@ -664,16 +619,16 @@ static const VMStateDescription vmstate_escc_chn = {
> .version_id = 2,
> .minimum_version_id = 1,
> .fields = (VMStateField[]) {
> - VMSTATE_UINT32(vmstate_dummy, ChannelState),
> - VMSTATE_UINT32(reg, ChannelState),
> - VMSTATE_UINT32(rxint, ChannelState),
> - VMSTATE_UINT32(txint, ChannelState),
> - VMSTATE_UINT32(rxint_under_svc, ChannelState),
> - VMSTATE_UINT32(txint_under_svc, ChannelState),
> - VMSTATE_UINT8(rx, ChannelState),
> - VMSTATE_UINT8(tx, ChannelState),
> - VMSTATE_BUFFER(wregs, ChannelState),
> - VMSTATE_BUFFER(rregs, ChannelState),
> + VMSTATE_UINT32(vmstate_dummy, ESCCChannelState),
> + VMSTATE_UINT32(reg, ESCCChannelState),
> + VMSTATE_UINT32(rxint, ESCCChannelState),
> + VMSTATE_UINT32(txint, ESCCChannelState),
> + VMSTATE_UINT32(rxint_under_svc, ESCCChannelState),
> + VMSTATE_UINT32(txint_under_svc, ESCCChannelState),
> + VMSTATE_UINT8(rx, ESCCChannelState),
> + VMSTATE_UINT8(tx, ESCCChannelState),
> + VMSTATE_BUFFER(wregs, ESCCChannelState),
> + VMSTATE_BUFFER(rregs, ESCCChannelState),
> VMSTATE_END_OF_LIST()
> }
> };
> @@ -684,44 +639,15 @@ static const VMStateDescription vmstate_escc = {
> .minimum_version_id = 1,
> .fields = (VMStateField[]) {
> VMSTATE_STRUCT_ARRAY(chn, ESCCState, 2, 2, vmstate_escc_chn,
> - ChannelState),
> + ESCCChannelState),
> VMSTATE_END_OF_LIST()
> }
> };
>
> -MemoryRegion *escc_init(hwaddr base, qemu_irq irqA, qemu_irq irqB,
> - Chardev *chrA, Chardev *chrB,
> - int clock, int it_shift)
> -{
> - DeviceState *dev;
> - SysBusDevice *s;
> - ESCCState *d;
> -
> - dev = qdev_create(NULL, TYPE_ESCC);
> - qdev_prop_set_uint32(dev, "disabled", 0);
> - qdev_prop_set_uint32(dev, "frequency", clock);
> - qdev_prop_set_uint32(dev, "it_shift", it_shift);
> - qdev_prop_set_chr(dev, "chrB", chrB);
> - qdev_prop_set_chr(dev, "chrA", chrA);
> - qdev_prop_set_uint32(dev, "chnBtype", ser);
> - qdev_prop_set_uint32(dev, "chnAtype", ser);
> - qdev_init_nofail(dev);
> - s = SYS_BUS_DEVICE(dev);
> - sysbus_connect_irq(s, 0, irqB);
> - sysbus_connect_irq(s, 1, irqA);
> - if (base) {
> - sysbus_mmio_map(s, 0, base);
> - }
> -
> - d = ESCC(s);
> - return &d->mmio;
> -}
> -
> -
> static void sunkbd_handle_event(DeviceState *dev, QemuConsole *src,
> InputEvent *evt)
> {
> - ChannelState *s = (ChannelState *)dev;
> + ESCCChannelState *s = (ESCCChannelState *)dev;
> int qcode, keycode;
> InputKeyEvent *key;
>
> @@ -777,7 +703,7 @@ static QemuInputHandler sunkbd_handler = {
> .event = sunkbd_handle_event,
> };
>
> -static void handle_kbd_command(ChannelState *s, int val)
> +static void handle_kbd_command(ESCCChannelState *s, int val)
> {
> trace_escc_kbd_command(val);
> if (s->led_mode) { // Ignore led byte
> @@ -808,7 +734,7 @@ static void handle_kbd_command(ChannelState *s, int val)
> static void sunmouse_event(void *opaque,
> int dx, int dy, int dz, int buttons_state)
> {
> - ChannelState *s = opaque;
> + ESCCChannelState *s = opaque;
> int ch;
>
> trace_escc_sunmouse_event(dx, dy, buttons_state);
> @@ -847,27 +773,6 @@ static void sunmouse_event(void *opaque,
> put_queue(s, 0);
> }
>
> -void slavio_serial_ms_kbd_init(hwaddr base, qemu_irq irq,
> - int disabled, int clock, int it_shift)
> -{
> - DeviceState *dev;
> - SysBusDevice *s;
> -
> - dev = qdev_create(NULL, TYPE_ESCC);
> - qdev_prop_set_uint32(dev, "disabled", disabled);
> - qdev_prop_set_uint32(dev, "frequency", clock);
> - qdev_prop_set_uint32(dev, "it_shift", it_shift);
> - qdev_prop_set_chr(dev, "chrB", NULL);
> - qdev_prop_set_chr(dev, "chrA", NULL);
> - qdev_prop_set_uint32(dev, "chnBtype", mouse);
> - qdev_prop_set_uint32(dev, "chnAtype", kbd);
> - qdev_init_nofail(dev);
> - s = SYS_BUS_DEVICE(dev);
> - sysbus_connect_irq(s, 0, irq);
> - sysbus_connect_irq(s, 1, irq);
> - sysbus_mmio_map(s, 0, base);
> -}
> -
> static void escc_init1(Object *obj)
> {
> ESCCState *s = ESCC(obj);
> @@ -904,11 +809,11 @@ static void escc_realize(DeviceState *dev, Error **errp)
> }
> }
>
> - if (s->chn[0].type == mouse) {
> + if (s->chn[0].type == escc_mouse) {
> qemu_add_mouse_event_handler(sunmouse_event, &s->chn[0], 0,
> "QEMU Sun Mouse");
> }
> - if (s->chn[1].type == kbd) {
> + if (s->chn[1].type == escc_kbd) {
> s->chn[1].hs = qemu_input_handler_register((DeviceState
> *)(&s->chn[1]),
> &sunkbd_handler);
> }
> diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
> index b832417a56..4e1298ee50 100644
> --- a/hw/ppc/mac_newworld.c
> +++ b/hw/ppc/mac_newworld.c
> @@ -369,8 +369,23 @@ static void ppc_core99_init(MachineState *machine)
> }
>
> /* init basic PC hardware */
> - escc_mem = escc_init(0, pic[0x25], pic[0x24],
> - serial_hds[0], serial_hds[1], ESCC_CLOCK, 4);
> +
> + dev = qdev_create(NULL, TYPE_ESCC);
> + qdev_prop_set_uint32(dev, "disabled", 0);
> + qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
> + qdev_prop_set_uint32(dev, "it_shift", 4);
> + qdev_prop_set_chr(dev, "chrA", serial_hds[0]);
> + qdev_prop_set_chr(dev, "chrB", serial_hds[1]);
> + qdev_prop_set_uint32(dev, "chnAtype", escc_serial);
> + qdev_prop_set_uint32(dev, "chnBtype", escc_serial);
> + qdev_init_nofail(dev);
> +
> + s = SYS_BUS_DEVICE(dev);
> + sysbus_connect_irq(s, 0, pic[0x24]);
> + sysbus_connect_irq(s, 1, pic[0x25]);
> +
> + escc_mem = &ESCC(s)->mmio;
> +
> memory_region_init_alias(escc_bar, NULL, "escc-bar",
> escc_mem, 0, memory_region_size(escc_mem));
>
> diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c
> index d1f4546613..d0d21d2392 100644
> --- a/hw/ppc/mac_oldworld.c
> +++ b/hw/ppc/mac_oldworld.c
> @@ -104,6 +104,7 @@ static void ppc_heathrow_init(MachineState *machine)
> DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
> void *fw_cfg;
> uint64_t tbfreq;
> + SysBusDevice *s;
>
> linux_boot = (kernel_filename != NULL);
>
> @@ -264,8 +265,22 @@ static void ppc_heathrow_init(MachineState *machine)
> get_system_io());
> pci_vga_init(pci_bus);
>
> - escc_mem = escc_init(0, pic[0x0f], pic[0x10], serial_hds[0],
> - serial_hds[1], ESCC_CLOCK, 4);
> + dev = qdev_create(NULL, TYPE_ESCC);
> + qdev_prop_set_uint32(dev, "disabled", 0);
> + qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
> + qdev_prop_set_uint32(dev, "it_shift", 4);
> + qdev_prop_set_chr(dev, "chrA", serial_hds[0]);
> + qdev_prop_set_chr(dev, "chrB", serial_hds[1]);
> + qdev_prop_set_uint32(dev, "chnBtype", escc_serial);
> + qdev_prop_set_uint32(dev, "chnAtype", escc_serial);
> + qdev_init_nofail(dev);
> +
> + s = SYS_BUS_DEVICE(dev);
> + sysbus_connect_irq(s, 0, pic[0x10]);
> + sysbus_connect_irq(s, 1, pic[0x0f]);
> +
> + escc_mem = &ESCC(s)->mmio;
> +
> memory_region_init_alias(escc_bar, NULL, "escc-bar",
> escc_mem, 0, memory_region_size(escc_mem));
>
> diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c
> index f9892e38c3..61eb424bbc 100644
> --- a/hw/sparc/sun4m.c
> +++ b/hw/sparc/sun4m.c
> @@ -818,6 +818,8 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
> DriveInfo *fd[MAX_FD];
> FWCfgState *fw_cfg;
> unsigned int num_vsimms;
> + DeviceState *dev;
> + SysBusDevice *s;
>
> /* init CPUs */
> for(i = 0; i < smp_cpus; i++) {
> @@ -925,12 +927,36 @@ static void sun4m_hw_init(const struct sun4m_hwdef
> *hwdef,
>
> slavio_timer_init_all(hwdef->counter_base, slavio_irq[19],
> slavio_cpu_irq, smp_cpus);
>
> - slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14],
> - !machine->enable_graphics, ESCC_CLOCK, 1);
> /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
> Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
> - escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15],
> - serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
> + dev = qdev_create(NULL, TYPE_ESCC);
> + qdev_prop_set_uint32(dev, "disabled", !machine->enable_graphics);
> + qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
> + qdev_prop_set_uint32(dev, "it_shift", 1);
> + qdev_prop_set_chr(dev, "chrB", NULL);
> + qdev_prop_set_chr(dev, "chrA", NULL);
> + qdev_prop_set_uint32(dev, "chnBtype", escc_mouse);
> + qdev_prop_set_uint32(dev, "chnAtype", escc_kbd);
> + qdev_init_nofail(dev);
> + s = SYS_BUS_DEVICE(dev);
> + sysbus_connect_irq(s, 0, slavio_irq[14]);
> + sysbus_connect_irq(s, 1, slavio_irq[14]);
> + sysbus_mmio_map(s, 0, hwdef->ms_kb_base);
> +
> + dev = qdev_create(NULL, TYPE_ESCC);
> + qdev_prop_set_uint32(dev, "disabled", 0);
> + qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
> + qdev_prop_set_uint32(dev, "it_shift", 1);
> + qdev_prop_set_chr(dev, "chrB", serial_hds[1]);
> + qdev_prop_set_chr(dev, "chrA", serial_hds[0]);
> + qdev_prop_set_uint32(dev, "chnBtype", escc_serial);
> + qdev_prop_set_uint32(dev, "chnAtype", escc_serial);
> + qdev_init_nofail(dev);
> +
> + s = SYS_BUS_DEVICE(dev);
> + sysbus_connect_irq(s, 0, slavio_irq[15]);
> + sysbus_connect_irq(s, 1, slavio_irq[15]);
> + sysbus_mmio_map(s, 0, hwdef->serial_base);
>
> if (hwdef->apc_base) {
> apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL,
> 0));
> diff --git a/include/hw/char/escc.h b/include/hw/char/escc.h
> index 08ae122386..42aca83611 100644
> --- a/include/hw/char/escc.h
> +++ b/include/hw/char/escc.h
> @@ -1,14 +1,58 @@
> #ifndef HW_ESCC_H
> #define HW_ESCC_H
>
> +#include "chardev/char-fe.h"
> +#include "chardev/char-serial.h"
> +#include "ui/input.h"
> +
> /* escc.c */
> #define TYPE_ESCC "escc"
> #define ESCC_SIZE 4
> -MemoryRegion *escc_init(hwaddr base, qemu_irq irqA, qemu_irq irqB,
> - Chardev *chrA, Chardev *chrB,
> - int clock, int it_shift);
>
> -void slavio_serial_ms_kbd_init(hwaddr base, qemu_irq irq,
> - int disabled, int clock, int it_shift);
> +#define ESCC(obj) OBJECT_CHECK(ESCCState, (obj), TYPE_ESCC)
> +
> +typedef enum {
> + escc_chn_a, escc_chn_b,
> +} ESCCChnID;
> +
> +typedef enum {
> + escc_serial, escc_kbd, escc_mouse,
> +} ESCCChnType;
> +
> +#define ESCC_SERIO_QUEUE_SIZE 256
> +
> +typedef struct {
> + uint8_t data[ESCC_SERIO_QUEUE_SIZE];
> + int rptr, wptr, count;
> +} ESCCSERIOQueue;
> +
> +#define ESCC_SERIAL_REGS 16
> +typedef struct ESCCChannelState {
> + qemu_irq irq;
> + uint32_t rxint, txint, rxint_under_svc, txint_under_svc;
> + struct ESCCChannelState *otherchn;
> + uint32_t reg;
> + uint8_t wregs[ESCC_SERIAL_REGS], rregs[ESCC_SERIAL_REGS];
> + ESCCSERIOQueue queue;
> + CharBackend chr;
> + int e0_mode, led_mode, caps_lock_mode, num_lock_mode;
> + int disabled;
> + int clock;
> + uint32_t vmstate_dummy;
> + ESCCChnID chn; /* this channel, A (base+4) or B (base+0) */
> + ESCCChnType type;
> + uint8_t rx, tx;
> + QemuInputHandlerState *hs;
> +} ESCCChannelState;
> +
> +typedef struct ESCCState {
> + SysBusDevice parent_obj;
> +
> + struct ESCCChannelState chn[2];
> + uint32_t it_shift;
> + MemoryRegion mmio;
> + uint32_t disabled;
> + uint32_t frequency;
> +} ESCCState;
>
> #endif
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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