From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=42037 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Ofd0h-0007Ki-03 for qemu-devel@nongnu.org; Sun, 01 Aug 2010 14:11:44 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1Ofd0f-00064r-KU for qemu-devel@nongnu.org; Sun, 01 Aug 2010 14:11:42 -0400 Received: from smtp5-g21.free.fr ([212.27.42.5]:47824) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Ofd0f-00064X-0s for qemu-devel@nongnu.org; Sun, 01 Aug 2010 14:11:41 -0400 From: =?UTF-8?q?Herv=C3=A9=20Poussineau?= Date: Sun, 1 Aug 2010 19:37:19 +0200 Message-Id: <1280684242-19611-17-git-send-email-hpoussin@reactos.org> In-Reply-To: <4C5579DA.8050508@reactos.org> References: <4C5579DA.8050508@reactos.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH 17/20] [MIPS] qdev: convert esp scsi adapter to rc4030 device List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Herv=C3=A9=20Poussineau?= Use it in Jazz emulation Signed-off-by: Herv=C3=A9 Poussineau --- hw/esp.c | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++= +++--- hw/mips_jazz.c | 5 +--- 2 files changed, 80 insertions(+), 8 deletions(-) diff --git a/hw/esp.c b/hw/esp.c index 349052a..d6a9824 100644 --- a/hw/esp.c +++ b/hw/esp.c @@ -24,6 +24,8 @@ =20 #include "sysbus.h" #include "scsi.h" +#include "rc4030.h" +#include "qdev-addr.h" #include "esp.h" =20 /* debug ESP card */ @@ -82,6 +84,15 @@ struct ESPState { void *dma_opaque; }; =20 +typedef struct RC4030ESPState +{ + RC4030Device dev; + target_phys_addr_t iobase; + uint32_t irq; + uint32_t dma; + ESPState state; +} RC4030ESPState; + #define ESP_TCLO 0x0 #define ESP_TCMID 0x1 #define ESP_FIFO 0x2 @@ -356,11 +367,9 @@ static void esp_do_dma(ESPState *s) } } =20 -static void esp_command_complete(SCSIBus *bus, int reason, uint32_t tag, - uint32_t arg) +static void esp_command_complete1(ESPState *s, int reason, uint32_t tag, + uint32_t arg) { - ESPState *s =3D DO_UPCAST(ESPState, busdev.qdev, bus->qbus.parent); - if (reason =3D=3D SCSI_REASON_DONE) { DPRINTF("SCSI Command complete\n"); if (s->ti_size !=3D 0) @@ -388,6 +397,20 @@ static void esp_command_complete(SCSIBus *bus, int r= eason, uint32_t tag, } } =20 +static void esp_command_complete(SCSIBus *bus, int reason, uint32_t tag, + uint32_t arg) +{ + ESPState *s =3D DO_UPCAST(ESPState, busdev.qdev, bus->qbus.parent); + esp_command_complete1(s, reason, tag, arg); +} + +static void esp_rc4030_command_complete(SCSIBus *bus, int reason, + uint32_t tag, uint32_t arg) +{ + RC4030ESPState *rc4030 =3D container_of(bus->qbus.parent, RC4030ESPS= tate, dev.qdev); + esp_command_complete1(&rc4030->state, reason, tag, arg); +} + static void handle_ti(ESPState *s) { uint32_t dmalen, minlen; @@ -435,6 +458,12 @@ static void esp_hard_reset(DeviceState *d) s->rregs[ESP_CFG1] =3D 7; } =20 +static void esp_rc4030_hard_reset(DeviceState *d) +{ + RC4030ESPState *s =3D container_of(d, RC4030ESPState, dev.qdev); + esp_hard_reset(&s->state.busdev.qdev); +} + static void esp_soft_reset(DeviceState *d) { ESPState *s =3D container_of(d, ESPState, busdev.qdev); @@ -682,6 +711,27 @@ static int esp_init1(SysBusDevice *dev) return scsi_bus_legacy_handle_cmdline(&s->bus); } =20 +static int esp_rc4030_init1(RC4030Device *dev) +{ + RC4030ESPState *rc4030 =3D container_of(dev, RC4030ESPState, dev); + ESPState *s =3D &rc4030->state; + int io; + + rc4030_init_irq(&rc4030->dev, &s->irq, rc4030->irq); + + io =3D cpu_register_io_memory(esp_mem_read, esp_mem_write, s); + cpu_register_physical_memory(rc4030->iobase, ESP_REGS << s->it_shift= , io); + + qdev_init_gpio_in(&dev->qdev, parent_esp_reset, 1); + + s->dma_memory_read =3D rc4030_dma_read; + s->dma_memory_write =3D rc4030_dma_write; + s->dma_opaque =3D rc4030_get_dma(rc4030->dma); + + scsi_bus_new(&s->bus, &dev->qdev, 0, ESP_MAX_DEVS, esp_rc4030_comman= d_complete); + return scsi_bus_legacy_handle_cmdline(&s->bus); +} + static SysBusDeviceInfo esp_info =3D { .init =3D esp_init1, .qdev.name =3D "esp", @@ -693,9 +743,34 @@ static SysBusDeviceInfo esp_info =3D { } }; =20 +static const VMStateDescription vmstate_rc4030_esp =3D { + .name =3D "rc4030-esp", + .version_id =3D 1, + .minimum_version_id =3D 1, + .fields =3D (VMStateField []) { + VMSTATE_STRUCT(state, RC4030ESPState, 0, vmstate_esp, ESPState), + VMSTATE_END_OF_LIST() + } +}; + +static RC4030DeviceInfo esp_rc4030_info =3D { + .qdev.name =3D "rc4030-esp", + .qdev.size =3D sizeof(RC4030ESPState), + .qdev.vmsd =3D &vmstate_rc4030_esp, + .qdev.reset =3D esp_rc4030_hard_reset, + .init =3D esp_rc4030_init1, + .qdev.props =3D (Property[]) { + DEFINE_PROP_TADDR("iobase", RC4030ESPState, iobase, 0x80002000), + DEFINE_PROP_UINT32("irq", RC4030ESPState, irq, 5), + DEFINE_PROP_UINT32("dma", RC4030ESPState, dma, 0), + DEFINE_PROP_END_OF_LIST(), + }, +}; + static void esp_register_devices(void) { sysbus_register_withprop(&esp_info); + rc4030_qdev_register(&esp_rc4030_info); } =20 device_init(esp_register_devices) diff --git a/hw/mips_jazz.c b/hw/mips_jazz.c index 3c6a495..08175ab 100644 --- a/hw/mips_jazz.c +++ b/hw/mips_jazz.c @@ -110,7 +110,6 @@ void mips_jazz_init (ram_addr_t ram_size, NICInfo *nd; PITState *pit; DriveInfo *fd; - qemu_irq esp_reset; qemu_irq *cpu_exit_irq; ram_addr_t ram_offset; ram_addr_t bios_offset; @@ -207,9 +206,7 @@ void mips_jazz_init (ram_addr_t ram_size, } =20 /* SCSI adapter */ - esp_init(0x80002000, 0, - rc4030_dma_read, rc4030_dma_write, dmas[0], - rc4030[5], &esp_reset); + rc4030_create_simple("rc4030-esp"); =20 /* Floppy */ if (drive_get_max_bus(IF_FLOPPY) >=3D MAX_FD) { --=20 1.7.1.GIT