From patchwork Mon Oct 22 07:19:01 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Crosthwaite X-Patchwork-Id: 193102 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 635772C00F8 for ; Mon, 22 Oct 2012 18:41:07 +1100 (EST) Received: from localhost ([::1]:42645 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TQCJ8-0005WJ-J5 for incoming@patchwork.ozlabs.org; Mon, 22 Oct 2012 03:20:18 -0400 Received: from eggs.gnu.org ([208.118.235.92]:45914) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TQCIM-0003SF-BP for qemu-devel@nongnu.org; Mon, 22 Oct 2012 03:19:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TQCIJ-0008Ve-KV for qemu-devel@nongnu.org; Mon, 22 Oct 2012 03:19:30 -0400 Received: from mail-pa0-f45.google.com ([209.85.220.45]:38931) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TQCIJ-0008SG-AU for qemu-devel@nongnu.org; Mon, 22 Oct 2012 03:19:27 -0400 Received: by mail-pa0-f45.google.com with SMTP id fb10so1643651pad.4 for ; Mon, 22 Oct 2012 00:19:27 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references:in-reply-to:references:x-gm-message-state; bh=H09YDhuh6COK1kAcokg1Q+LpRfMB6Ok1gXQnQ2QZ1T4=; b=hg142mJQW06eioqQIT8Bsw1zhvSeovErhlZWvcBLOh7j7LZG8FjKO+YLI1V7sgwwnG eRXueA6O6qRSGHvJkHObcX9Nd375dgRtCOJLKo+YCgZr9BhN4ULmx3AEgIDMeG1wRI78 mpcjTbMXbxZsxRZ2DrLA9m9JXKpjRAqAtVAcg1I0XW40eKQL7BrQAwB/WceCMqNHe7D7 UiF2YFdTQd++NnQXMK01ObP9O9Pd1ADKC9EXz9enZu7JqKc1ruDNFQkBmVLmLHbpHGKr rS9jzKu+PAaxINQRtA6aKdEYYbTMcKSMSPwb04tDd9cRSfWyNJIhwgOM+JO78sXNlnL4 eVrw== Received: by 10.68.195.195 with SMTP id ig3mr27796836pbc.108.1350890366867; Mon, 22 Oct 2012 00:19:26 -0700 (PDT) Received: from localhost ([124.148.20.9]) by mx.google.com with ESMTPS id no1sm5513989pbc.21.2012.10.22.00.19.23 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 22 Oct 2012 00:19:26 -0700 (PDT) From: Peter Crosthwaite To: qemu-devel@nongnu.org Date: Mon, 22 Oct 2012 17:19:01 +1000 Message-Id: <670dd5d1bc09fa081b57c00b5c1c4ce03725242c.1350889929.git.peter.crosthwaite@xilinx.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: References: In-Reply-To: References: X-Gm-Message-State: ALoCoQmesDP5Am/tFlkBGe02NwS6gfR3JYQ8LtDbd7BPMBBowljR4jkKn27XMu7pK8b1aVmGWQtn X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 209.85.220.45 Cc: vineshp@xilinx.com, peter.maydell@linaro.org, Peter Crosthwaite , john.williams@xilinx.com, pbonzini@redhat.com, edgar.iglesias@gmail.com Subject: [Qemu-devel] [PATCH v2 3/6] pflash_cfi0x: QOMified 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 QOMified the pflash_cfi0x so machine models can connect them up in custom ways. Kept the pflash_cfi0x_register functions as is. They can still be used to create a flash straight onto system memory. Signed-off-by: Peter Crosthwaite Reviewed-by: Peter Maydell --- changed from v1: Removed union usages (PMM review) Changed target_phys_addr type for sector_len to uint64 (Pao + PMM review) Made property names nicer (Pao + PMM review) Set name strings properly hw/pflash_cfi01.c | 142 +++++++++++++++++++++++++++++++++-------------- hw/pflash_cfi02.c | 160 +++++++++++++++++++++++++++++++++++++--------------- 2 files changed, 215 insertions(+), 87 deletions(-) diff --git a/hw/pflash_cfi01.c b/hw/pflash_cfi01.c index ebc8a57..6164a97 100644 --- a/hw/pflash_cfi01.c +++ b/hw/pflash_cfi01.c @@ -42,6 +42,7 @@ #include "qemu-timer.h" #include "exec-memory.h" #include "host-utils.h" +#include "sysbus.h" #define PFLASH_BUG(fmt, ...) \ do { \ @@ -60,21 +61,29 @@ do { \ #endif struct pflash_t { + SysBusDevice busdev; BlockDriverState *bs; - target_phys_addr_t sector_len; - int width; + uint32_t nb_blocs; + /* FIXME: get rid of target_phys_addr_t usage */ + uint64_t sector_len; + uint8_t width; + uint8_t be; int wcycle; /* if 0, the flash is read normally */ int bypass; int ro; uint8_t cmd; uint8_t status; - uint16_t ident[4]; + uint16_t ident0; + uint16_t ident1; + uint16_t ident2; + uint16_t ident3; uint8_t cfi_len; uint8_t cfi_table[0x52]; target_phys_addr_t counter; unsigned int writeblock_size; QEMUTimer *timer; MemoryRegion mem; + char *name; void *storage; }; @@ -166,11 +175,11 @@ static uint32_t pflash_read (pflash_t *pfl, target_phys_addr_t offset, case 0x90: switch (boff) { case 0: - ret = pfl->ident[0] << 8 | pfl->ident[1]; + ret = pfl->ident0 << 8 | pfl->ident1; DPRINTF("%s: Manufacturer Code %04x\n", __func__, ret); break; case 1: - ret = pfl->ident[2] << 8 | pfl->ident[3]; + ret = pfl->ident2 << 8 | pfl->ident3; DPRINTF("%s: Device ID Code %04x\n", __func__, ret); break; default: @@ -277,9 +286,8 @@ static void pflash_write(pflash_t *pfl, target_phys_addr_t offset, p = pfl->storage; offset &= ~(pfl->sector_len - 1); - DPRINTF("%s: block erase at " TARGET_FMT_plx " bytes " - TARGET_FMT_plx "\n", - __func__, offset, pfl->sector_len); + DPRINTF("%s: block erase at " TARGET_FMT_plx " bytes %x\n", + __func__, offset, (unsigned)pfl->sector_len); if (!pfl->ro) { memset(p + offset, 0xff, pfl->sector_len); @@ -541,19 +549,13 @@ static const MemoryRegionOps pflash_cfi01_ops_le = { .endianness = DEVICE_NATIVE_ENDIAN, }; -pflash_t *pflash_cfi01_register(target_phys_addr_t base, - DeviceState *qdev, const char *name, - target_phys_addr_t size, - BlockDriverState *bs, uint32_t sector_len, - int nb_blocs, int width, - uint16_t id0, uint16_t id1, - uint16_t id2, uint16_t id3, int be) +static int pflash_cfi01_init(SysBusDevice *dev) { - pflash_t *pfl; - target_phys_addr_t total_len; + pflash_t *pfl = FROM_SYSBUS(typeof(*pfl), dev); + uint64_t total_len; int ret; - total_len = sector_len * nb_blocs; + total_len = pfl->sector_len * pfl->nb_blocs; /* XXX: to be fixed */ #if 0 @@ -562,27 +564,22 @@ pflash_t *pflash_cfi01_register(target_phys_addr_t base, return NULL; #endif - pfl = g_malloc0(sizeof(pflash_t)); - memory_region_init_rom_device( - &pfl->mem, be ? &pflash_cfi01_ops_be : &pflash_cfi01_ops_le, pfl, - name, size); - vmstate_register_ram(&pfl->mem, qdev); + &pfl->mem, pfl->be ? &pflash_cfi01_ops_be : &pflash_cfi01_ops_le, pfl, + pfl->name, total_len); + vmstate_register_ram(&pfl->mem, DEVICE(pfl)); pfl->storage = memory_region_get_ram_ptr(&pfl->mem); - memory_region_add_subregion(get_system_memory(), base, &pfl->mem); + sysbus_init_mmio(dev, &pfl->mem); - pfl->bs = bs; if (pfl->bs) { /* read the initial flash content */ ret = bdrv_read(pfl->bs, 0, pfl->storage, total_len >> 9); + if (ret < 0) { - memory_region_del_subregion(get_system_memory(), &pfl->mem); - vmstate_unregister_ram(&pfl->mem, qdev); + vmstate_unregister_ram(&pfl->mem, DEVICE(pfl)); memory_region_destroy(&pfl->mem); - g_free(pfl); - return NULL; + return 1; } - bdrv_attach_dev_nofail(pfl->bs, pfl); } if (pfl->bs) { @@ -592,15 +589,9 @@ pflash_t *pflash_cfi01_register(target_phys_addr_t base, } pfl->timer = qemu_new_timer_ns(vm_clock, pflash_timer, pfl); - pfl->sector_len = sector_len; - pfl->width = width; pfl->wcycle = 0; pfl->cmd = 0; pfl->status = 0; - pfl->ident[0] = id0; - pfl->ident[1] = id1; - pfl->ident[2] = id2; - pfl->ident[3] = id3; /* Hardcoded CFI table */ pfl->cfi_len = 0x52; /* Standard "QRY" string */ @@ -649,7 +640,7 @@ pflash_t *pflash_cfi01_register(target_phys_addr_t base, pfl->cfi_table[0x28] = 0x02; pfl->cfi_table[0x29] = 0x00; /* Max number of bytes in multi-bytes write */ - if (width == 1) { + if (pfl->width == 1) { pfl->cfi_table[0x2A] = 0x08; } else { pfl->cfi_table[0x2A] = 0x0B; @@ -660,10 +651,10 @@ pflash_t *pflash_cfi01_register(target_phys_addr_t base, /* Number of erase block regions (uniform) */ pfl->cfi_table[0x2C] = 0x01; /* Erase block region 1 */ - pfl->cfi_table[0x2D] = nb_blocs - 1; - pfl->cfi_table[0x2E] = (nb_blocs - 1) >> 8; - pfl->cfi_table[0x2F] = sector_len >> 8; - pfl->cfi_table[0x30] = sector_len >> 16; + pfl->cfi_table[0x2D] = pfl->nb_blocs - 1; + pfl->cfi_table[0x2E] = (pfl->nb_blocs - 1) >> 8; + pfl->cfi_table[0x2F] = pfl->sector_len >> 8; + pfl->cfi_table[0x30] = pfl->sector_len >> 16; /* Extended */ pfl->cfi_table[0x31] = 'P'; @@ -685,6 +676,75 @@ pflash_t *pflash_cfi01_register(target_phys_addr_t base, pfl->cfi_table[0x3f] = 0x01; /* Number of protection fields */ + return 0; +} + +static Property pflash_cfi01_properties[] = { + DEFINE_PROP_DRIVE("drive", struct pflash_t, bs), + DEFINE_PROP_UINT32("num-blocks", struct pflash_t, nb_blocs, 0), + DEFINE_PROP_UINT64("sector-length", struct pflash_t, sector_len, 0), + DEFINE_PROP_UINT8("width", struct pflash_t, width, 0), + DEFINE_PROP_UINT8("big-endian", struct pflash_t, be, 0), + DEFINE_PROP_UINT16("id0", struct pflash_t, ident0, 0), + DEFINE_PROP_UINT16("id1", struct pflash_t, ident1, 0), + DEFINE_PROP_UINT16("id2", struct pflash_t, ident2, 0), + DEFINE_PROP_UINT16("id3", struct pflash_t, ident3, 0), + DEFINE_PROP_STRING("name", struct pflash_t, name), + DEFINE_PROP_END_OF_LIST(), +}; + +static void pflash_cfi01_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); + + k->init = pflash_cfi01_init; + dc->props = pflash_cfi01_properties; +} + + +static const TypeInfo pflash_cfi01_info = { + .name = "cfi.pflash01", + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(struct pflash_t), + .class_init = pflash_cfi01_class_init, +}; + +static void pflash_cfi01_register_types(void) +{ + type_register_static(&pflash_cfi01_info); +} + +type_init(pflash_cfi01_register_types) + +pflash_t *pflash_cfi01_register(target_phys_addr_t base, + DeviceState *qdev, const char *name, + target_phys_addr_t size, + BlockDriverState *bs, + uint32_t sector_len, int nb_blocs, int width, + uint16_t id0, uint16_t id1, + uint16_t id2, uint16_t id3, int be) +{ + DeviceState *dev = qdev_create(NULL, "cfi.pflash01"); + SysBusDevice *busdev = sysbus_from_qdev(dev); + pflash_t *pfl = (pflash_t *)object_dynamic_cast(OBJECT(dev), + "cfi.pflash01"); + + if (bs && qdev_prop_set_drive(dev, "drive", bs)) { + abort(); + } + qdev_prop_set_uint32(dev, "num-blocks", nb_blocs); + qdev_prop_set_uint64(dev, "sector-length", sector_len); + qdev_prop_set_uint8(dev, "width", width); + qdev_prop_set_uint8(dev, "big-endian", !!be); + qdev_prop_set_uint16(dev, "id0", id0); + qdev_prop_set_uint16(dev, "id1", id1); + qdev_prop_set_uint16(dev, "id2", id2); + qdev_prop_set_uint16(dev, "id3", id3); + qdev_prop_set_string(dev, "name", name); + qdev_init_nofail(dev); + + sysbus_mmio_map(busdev, 0, base); return pfl; } diff --git a/hw/pflash_cfi02.c b/hw/pflash_cfi02.c index 43fb3a4..76f52d7 100644 --- a/hw/pflash_cfi02.c +++ b/hw/pflash_cfi02.c @@ -41,6 +41,7 @@ #include "block.h" #include "exec-memory.h" #include "host-utils.h" +#include "sysbus.h" //#define PFLASH_DEBUG #ifdef PFLASH_DEBUG @@ -55,18 +56,26 @@ do { \ #define PFLASH_LAZY_ROMD_THRESHOLD 42 struct pflash_t { + SysBusDevice busdev; BlockDriverState *bs; uint32_t sector_len; + uint32_t nb_blocs; uint32_t chip_len; - int mappings; - int width; + uint8_t mappings; + uint8_t width; + uint8_t be; int wcycle; /* if 0, the flash is read normally */ int bypass; int ro; uint8_t cmd; uint8_t status; - uint16_t ident[4]; - uint16_t unlock_addr[2]; + /* FIXME: implement array device properties */ + uint16_t ident0; + uint16_t ident1; + uint16_t ident2; + uint16_t ident3; + uint16_t unlock_addr0; + uint16_t unlock_addr1; uint8_t cfi_len; uint8_t cfi_table[0x52]; QEMUTimer *timer; @@ -79,6 +88,7 @@ struct pflash_t { MemoryRegion orig_mem; int rom_mode; int read_counter; /* used for lazy switch-back to rom mode */ + char *name; void *storage; }; @@ -189,16 +199,17 @@ static uint32_t pflash_read (pflash_t *pfl, target_phys_addr_t offset, switch (boff) { case 0x00: case 0x01: - ret = pfl->ident[boff & 0x01]; + ret = boff & 0x01 ? pfl->ident1 : pfl->ident0; break; case 0x02: ret = 0x00; /* Pretend all sectors are unprotected */ break; case 0x0E: case 0x0F: - if (pfl->ident[2 + (boff & 0x01)] == (uint8_t)-1) + ret = boff & 0x01 ? pfl->ident3 : pfl->ident2; + if (ret == (uint8_t)-1) { goto flash_read; - ret = pfl->ident[2 + (boff & 0x01)]; + } break; default: goto flash_read; @@ -282,9 +293,9 @@ static void pflash_write (pflash_t *pfl, target_phys_addr_t offset, pfl->cmd = 0x98; return; } - if (boff != pfl->unlock_addr[0] || cmd != 0xAA) { + if (boff != pfl->unlock_addr0 || cmd != 0xAA) { DPRINTF("%s: unlock0 failed " TARGET_FMT_plx " %02x %04x\n", - __func__, boff, cmd, pfl->unlock_addr[0]); + __func__, boff, cmd, pfl->unlock_addr0); goto reset_flash; } DPRINTF("%s: unlock sequence started\n", __func__); @@ -292,7 +303,7 @@ static void pflash_write (pflash_t *pfl, target_phys_addr_t offset, case 1: /* We started an unlock sequence */ check_unlock1: - if (boff != pfl->unlock_addr[1] || cmd != 0x55) { + if (boff != pfl->unlock_addr1 || cmd != 0x55) { DPRINTF("%s: unlock1 failed " TARGET_FMT_plx " %02x\n", __func__, boff, cmd); goto reset_flash; @@ -301,7 +312,7 @@ static void pflash_write (pflash_t *pfl, target_phys_addr_t offset, break; case 2: /* We finished an unlock sequence */ - if (!pfl->bypass && boff != pfl->unlock_addr[0]) { + if (!pfl->bypass && boff != pfl->unlock_addr0) { DPRINTF("%s: command failed " TARGET_FMT_plx " %02x\n", __func__, boff, cmd); goto reset_flash; @@ -399,7 +410,7 @@ static void pflash_write (pflash_t *pfl, target_phys_addr_t offset, case 5: switch (cmd) { case 0x10: - if (boff != pfl->unlock_addr[0]) { + if (boff != pfl->unlock_addr0) { DPRINTF("%s: chip erase: invalid address " TARGET_FMT_plx "\n", __func__, offset); goto reset_flash; @@ -574,49 +585,38 @@ static const MemoryRegionOps pflash_cfi02_ops_le = { .endianness = DEVICE_NATIVE_ENDIAN, }; -pflash_t *pflash_cfi02_register(target_phys_addr_t base, - DeviceState *qdev, const char *name, - target_phys_addr_t size, - BlockDriverState *bs, uint32_t sector_len, - int nb_blocs, int nb_mappings, int width, - uint16_t id0, uint16_t id1, - uint16_t id2, uint16_t id3, - uint16_t unlock_addr0, uint16_t unlock_addr1, - int be) +static int pflash_cfi02_init(SysBusDevice *dev) { - pflash_t *pfl; - int32_t chip_len; + pflash_t *pfl = FROM_SYSBUS(typeof(*pfl), dev); + uint32_t chip_len; int ret; - chip_len = sector_len * nb_blocs; + chip_len = pfl->sector_len * pfl->nb_blocs; /* XXX: to be fixed */ #if 0 if (total_len != (8 * 1024 * 1024) && total_len != (16 * 1024 * 1024) && total_len != (32 * 1024 * 1024) && total_len != (64 * 1024 * 1024)) return NULL; #endif - pfl = g_malloc0(sizeof(pflash_t)); - memory_region_init_rom_device( - &pfl->orig_mem, be ? &pflash_cfi02_ops_be : &pflash_cfi02_ops_le, pfl, - name, size); - vmstate_register_ram(&pfl->orig_mem, qdev); + + memory_region_init_rom_device(&pfl->orig_mem, pfl->be ? + &pflash_cfi02_ops_be : &pflash_cfi02_ops_le, + pfl, pfl->name, chip_len); + vmstate_register_ram(&pfl->orig_mem, DEVICE(pfl)); pfl->storage = memory_region_get_ram_ptr(&pfl->orig_mem); pfl->chip_len = chip_len; - pfl->mappings = nb_mappings; - pfl->bs = bs; if (pfl->bs) { /* read the initial flash content */ ret = bdrv_read(pfl->bs, 0, pfl->storage, chip_len >> 9); if (ret < 0) { g_free(pfl); - return NULL; + return 1; } - bdrv_attach_dev_nofail(pfl->bs, pfl); } pflash_setup_mappings(pfl); pfl->rom_mode = 1; - memory_region_add_subregion(get_system_memory(), base, &pfl->mem); + sysbus_init_mmio(dev, &pfl->mem); if (pfl->bs) { pfl->ro = bdrv_is_read_only(pfl->bs); @@ -625,17 +625,9 @@ pflash_t *pflash_cfi02_register(target_phys_addr_t base, } pfl->timer = qemu_new_timer_ns(vm_clock, pflash_timer, pfl); - pfl->sector_len = sector_len; - pfl->width = width; pfl->wcycle = 0; pfl->cmd = 0; pfl->status = 0; - pfl->ident[0] = id0; - pfl->ident[1] = id1; - pfl->ident[2] = id2; - pfl->ident[3] = id3; - pfl->unlock_addr[0] = unlock_addr0; - pfl->unlock_addr[1] = unlock_addr1; /* Hardcoded CFI table (mostly from SG29 Spansion flash) */ pfl->cfi_len = 0x52; /* Standard "QRY" string */ @@ -691,10 +683,10 @@ pflash_t *pflash_cfi02_register(target_phys_addr_t base, /* Number of erase block regions (uniform) */ pfl->cfi_table[0x2C] = 0x01; /* Erase block region 1 */ - pfl->cfi_table[0x2D] = nb_blocs - 1; - pfl->cfi_table[0x2E] = (nb_blocs - 1) >> 8; - pfl->cfi_table[0x2F] = sector_len >> 8; - pfl->cfi_table[0x30] = sector_len >> 16; + pfl->cfi_table[0x2D] = pfl->nb_blocs - 1; + pfl->cfi_table[0x2E] = (pfl->nb_blocs - 1) >> 8; + pfl->cfi_table[0x2F] = pfl->sector_len >> 8; + pfl->cfi_table[0x30] = pfl->sector_len >> 16; /* Extended */ pfl->cfi_table[0x31] = 'P'; @@ -714,5 +706,81 @@ pflash_t *pflash_cfi02_register(target_phys_addr_t base, pfl->cfi_table[0x3b] = 0x00; pfl->cfi_table[0x3c] = 0x00; + return 0; +} + +static Property pflash_cfi02_properties[] = { + DEFINE_PROP_DRIVE("drive", struct pflash_t, bs), + DEFINE_PROP_UINT32("num-blocks", struct pflash_t, nb_blocs, 0), + DEFINE_PROP_UINT32("sector-length", struct pflash_t, sector_len, 0), + DEFINE_PROP_UINT8("width", struct pflash_t, width, 0), + DEFINE_PROP_UINT8("mappings", struct pflash_t, mappings, 0), + DEFINE_PROP_UINT8("big-endian", struct pflash_t, be, 0), + DEFINE_PROP_UINT16("id0", struct pflash_t, ident0, 0), + DEFINE_PROP_UINT16("id1", struct pflash_t, ident1, 0), + DEFINE_PROP_UINT16("id2", struct pflash_t, ident2, 0), + DEFINE_PROP_UINT16("id3", struct pflash_t, ident3, 0), + DEFINE_PROP_UINT16("unlock-addr0", struct pflash_t, unlock_addr0, 0), + DEFINE_PROP_UINT16("unlock-addr1", struct pflash_t, unlock_addr1, 0), + DEFINE_PROP_STRING("name", struct pflash_t, name), + DEFINE_PROP_END_OF_LIST(), +}; + +static void pflash_cfi02_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); + + k->init = pflash_cfi02_init; + dc->props = pflash_cfi02_properties; +} + +static const TypeInfo pflash_cfi02_info = { + .name = "cfi.pflash02", + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(struct pflash_t), + .class_init = pflash_cfi02_class_init, +}; + +static void pflash_cfi02_register_types(void) +{ + type_register_static(&pflash_cfi02_info); +} + +type_init(pflash_cfi02_register_types) + +pflash_t *pflash_cfi02_register(target_phys_addr_t base, + DeviceState *qdev, const char *name, + target_phys_addr_t size, + BlockDriverState *bs, uint32_t sector_len, + int nb_blocs, int nb_mappings, int width, + uint16_t id0, uint16_t id1, + uint16_t id2, uint16_t id3, + uint16_t unlock_addr0, uint16_t unlock_addr1, + int be) +{ + DeviceState *dev = qdev_create(NULL, "cfi.pflash02"); + SysBusDevice *busdev = sysbus_from_qdev(dev); + pflash_t *pfl = (pflash_t *)object_dynamic_cast(OBJECT(dev), + "cfi.pflash02"); + + if (bs && qdev_prop_set_drive(dev, "drive", bs)) { + abort(); + } + qdev_prop_set_uint32(dev, "num-blocks", nb_blocs); + qdev_prop_set_uint32(dev, "sector-length", sector_len); + qdev_prop_set_uint8(dev, "width", width); + qdev_prop_set_uint8(dev, "mappings", nb_mappings); + qdev_prop_set_uint8(dev, "big-endian", !!be); + qdev_prop_set_uint16(dev, "id0", id0); + qdev_prop_set_uint16(dev, "id1", id1); + qdev_prop_set_uint16(dev, "id2", id2); + qdev_prop_set_uint16(dev, "id3", id3); + qdev_prop_set_uint16(dev, "unlock-addr0", unlock_addr0); + qdev_prop_set_uint16(dev, "unlock-addr1", unlock_addr1); + qdev_prop_set_string(dev, "name", name); + qdev_init_nofail(dev); + + sysbus_mmio_map(busdev, 0, base); return pfl; }