From patchwork Sat Apr 14 20:48:36 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Herv=C3=A9_Poussineau?= X-Patchwork-Id: 152555 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 78588B6FFF for ; Sun, 15 Apr 2012 06:49:48 +1000 (EST) Received: from localhost ([::1]:56748 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SJ9uk-0003bY-EG for incoming@patchwork.ozlabs.org; Sat, 14 Apr 2012 16:49:46 -0400 Received: from eggs.gnu.org ([208.118.235.92]:44997) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SJ9ty-0001PP-Us for qemu-devel@nongnu.org; Sat, 14 Apr 2012 16:49:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SJ9tw-0003m9-QO for qemu-devel@nongnu.org; Sat, 14 Apr 2012 16:48:58 -0400 Received: from smtp1-g21.free.fr ([212.27.42.1]:50580) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SJ9tw-0003h8-6c; Sat, 14 Apr 2012 16:48:56 -0400 Received: from localhost.localdomain (unknown [82.227.227.196]) by smtp1-g21.free.fr (Postfix) with ESMTP id 1F24D94010F; Sat, 14 Apr 2012 22:48:48 +0200 (CEST) From: =?UTF-8?q?Herv=C3=A9=20Poussineau?= To: qemu-devel@nongnu.org Date: Sat, 14 Apr 2012 22:48:36 +0200 Message-Id: <1334436519-3393-4-git-send-email-hpoussin@reactos.org> X-Mailer: git-send-email 1.7.9.1 In-Reply-To: <1334436519-3393-1-git-send-email-hpoussin@reactos.org> References: <1334436519-3393-1-git-send-email-hpoussin@reactos.org> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 212.27.42.1 Cc: =?UTF-8?q?Herv=C3=A9=20Poussineau?= , =?UTF-8?q?Andreas=20F=C3=A4rber?= , qemu-ppc@nongnu.org Subject: [Qemu-devel] [PATCH v2 3/6] prep: use pc87312 Super I/O chip instead of collection of random ISA devices X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org We can't however replace the built-in IDE controller, as the one in pc87312 is only single-channel and can use only IRQ 14. PReP emulation also gains a parallel port emulation. Cc: Andreas Färber Signed-off-by: Hervé Poussineau --- default-configs/ppc-softmmu.mak | 2 ++ hw/ppc_prep.c | 38 ++++++-------------------------------- 2 files changed, 8 insertions(+), 32 deletions(-) diff --git a/default-configs/ppc-softmmu.mak b/default-configs/ppc-softmmu.mak index 1a768fc..14568b3 100644 --- a/default-configs/ppc-softmmu.mak +++ b/default-configs/ppc-softmmu.mak @@ -8,6 +8,7 @@ CONFIG_M48T59=y CONFIG_VGA=y CONFIG_VGA_PCI=y CONFIG_SERIAL=y +CONFIG_PARALLEL=y CONFIG_I8254=y CONFIG_PCKBD=y CONFIG_FDC=y @@ -16,6 +17,7 @@ CONFIG_I82374=y CONFIG_OPENPIC=y CONFIG_PREP_PCI=y CONFIG_I82378=y +CONFIG_PC87312=y CONFIG_MACIO=y CONFIG_PCSPK=y CONFIG_CUDA=y diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c index 9d8e659..30029f9 100644 --- a/hw/ppc_prep.c +++ b/hw/ppc_prep.c @@ -211,7 +211,6 @@ typedef struct sysctrl_t { M48t59State *nvram; uint8_t state; uint8_t syscontrol; - uint8_t fake_io[2]; int contiguous_map; int endian; } sysctrl_t; @@ -222,24 +221,6 @@ enum { static sysctrl_t *sysctrl; -static void PREP_io_write (void *opaque, uint32_t addr, uint32_t val) -{ - sysctrl_t *sysctrl = opaque; - - PPC_IO_DPRINTF("0x%08" PRIx32 " => 0x%02" PRIx32 "\n", addr - PPC_IO_BASE, - val); - sysctrl->fake_io[addr - 0x0398] = val; -} - -static uint32_t PREP_io_read (void *opaque, uint32_t addr) -{ - sysctrl_t *sysctrl = opaque; - - PPC_IO_DPRINTF("0x%08" PRIx32 " <= 0x%02" PRIx32 "\n", addr - PPC_IO_BASE, - sysctrl->fake_io[addr - 0x0398]); - return sysctrl->fake_io[addr - 0x0398]; -} - static void PREP_io_800_writeb (void *opaque, uint32_t addr, uint32_t val) { sysctrl_t *sysctrl = opaque; @@ -506,10 +487,10 @@ static void ppc_prep_init (ram_addr_t ram_size, PCIBus *pci_bus; PCIDevice *pci; ISABus *isa_bus; + ISADevice *isa; qemu_irq *cpu_exit_irq; int ppc_boot_device; DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; - DriveInfo *fd[MAX_FD]; sysctrl = g_malloc0(sizeof(sysctrl_t)); @@ -635,6 +616,11 @@ static void ppc_prep_init (ram_addr_t ram_size, sysbus_connect_irq(&pcihost->busdev, 3, qdev_get_gpio_in(&pci->qdev, 11)); isa_bus = DO_UPCAST(ISABus, qbus, qdev_get_child_bus(&pci->qdev, "isa.0")); + /* Super I/O (parallel + serial ports) */ + isa = isa_create(isa_bus, "pc87312"); + qdev_prop_set_uint8(&isa->qdev, "config", 13); /* fdc, ser0, ser1, par0 */ + qdev_init_nofail(&isa->qdev); + /* Register 8 MB of ISA IO space (needed for non-contiguous map) */ memory_region_init_io(PPC_io_memory, &PPC_prep_io_ops, sysctrl, "ppc-io", 0x00800000); @@ -643,8 +629,6 @@ static void ppc_prep_init (ram_addr_t ram_size, /* init basic PC hardware */ pci_vga_init(pci_bus); - if (serial_hds[0]) - serial_isa_init(isa_bus, 0, serial_hds[0]); nb_nics1 = nb_nics; if (nb_nics1 > NE2000_NB_MAX) nb_nics1 = NE2000_NB_MAX; @@ -668,17 +652,7 @@ static void ppc_prep_init (ram_addr_t ram_size, } isa_create_simple(isa_bus, "i8042"); - // SB16_init(); - - for(i = 0; i < MAX_FD; i++) { - fd[i] = drive_get(IF_FLOPPY, 0, i); - } - fdctrl_init_isa(isa_bus, fd); - - /* Register fake IO ports for PREP */ sysctrl->reset_irq = first_cpu->irq_inputs[PPC6xx_INPUT_HRESET]; - register_ioport_read(0x398, 2, 1, &PREP_io_read, sysctrl); - register_ioport_write(0x398, 2, 1, &PREP_io_write, sysctrl); /* System control ports */ register_ioport_read(0x0092, 0x01, 1, &PREP_io_800_readb, sysctrl); register_ioport_write(0x0092, 0x01, 1, &PREP_io_800_writeb, sysctrl);