From patchwork Wed Jan 18 12:13:06 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 136608 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 8D1FEB6F65 for ; Wed, 18 Jan 2012 23:27:03 +1100 (EST) Received: from localhost ([::1]:37167 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RnUbT-0004pL-Pq for incoming@patchwork.ozlabs.org; Wed, 18 Jan 2012 07:26:59 -0500 Received: from eggs.gnu.org ([140.186.70.92]:46131) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RnUbB-0004TX-79 for qemu-devel@nongnu.org; Wed, 18 Jan 2012 07:26:45 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RnUb0-0007jb-Rw for qemu-devel@nongnu.org; Wed, 18 Jan 2012 07:26:41 -0500 Received: from mnementh.archaic.org.uk ([81.2.115.146]:39065) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RnUb0-0007iz-Hf for qemu-devel@nongnu.org; Wed, 18 Jan 2012 07:26:30 -0500 Received: from pm215 by mnementh.archaic.org.uk with local (Exim 4.72) (envelope-from ) id 1RnUO3-0006dj-PK; Wed, 18 Jan 2012 12:13:07 +0000 From: Peter Maydell To: Anthony Liguori Date: Wed, 18 Jan 2012 12:13:06 +0000 Message-Id: <1326888787-25495-4-git-send-email-peter.maydell@linaro.org> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1326888787-25495-1-git-send-email-peter.maydell@linaro.org> References: <1326888787-25495-1-git-send-email-peter.maydell@linaro.org> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 81.2.115.146 Cc: qemu-devel@nongnu.org Subject: [Qemu-devel] [PATCH 3/4] hw/lan9118: Add save/load support 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 Implement save/load for the LAN9118. Signed-off-by: Peter Maydell Reviewed-by: Andreas Färber --- hw/lan9118.c | 126 +++++++++++++++++++++++++++++++++++++++++++++++----------- 1 files changed, 103 insertions(+), 23 deletions(-) diff --git a/hw/lan9118.c b/hw/lan9118.c index 8b83fe2..9b199d0 100644 --- a/hw/lan9118.c +++ b/hw/lan9118.c @@ -140,17 +140,36 @@ enum tx_state { }; typedef struct { - enum tx_state state; + /* state is a tx_state but we can't put enums in VMStateDescriptions. */ + uint32_t state; uint32_t cmd_a; uint32_t cmd_b; - int buffer_size; - int offset; - int pad; - int fifo_used; - int len; + int32_t buffer_size; + int32_t offset; + int32_t pad; + int32_t fifo_used; + int32_t len; uint8_t data[2048]; } LAN9118Packet; +static const VMStateDescription vmstate_lan9118_packet = { + .name = "lan9118_packet", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32(state, LAN9118Packet), + VMSTATE_UINT32(cmd_a, LAN9118Packet), + VMSTATE_UINT32(cmd_b, LAN9118Packet), + VMSTATE_INT32(buffer_size, LAN9118Packet), + VMSTATE_INT32(offset, LAN9118Packet), + VMSTATE_INT32(pad, LAN9118Packet), + VMSTATE_INT32(fifo_used, LAN9118Packet), + VMSTATE_INT32(len, LAN9118Packet), + VMSTATE_UINT8_ARRAY(data, LAN9118Packet, 2048), + VMSTATE_END_OF_LIST() + } +}; + typedef struct { SysBusDevice busdev; NICState *nic; @@ -190,34 +209,95 @@ typedef struct { uint32_t phy_int; uint32_t phy_int_mask; - int eeprom_writable; + int32_t eeprom_writable; uint8_t eeprom[128]; - int tx_fifo_size; + int32_t tx_fifo_size; LAN9118Packet *txp; LAN9118Packet tx_packet; - int tx_status_fifo_used; - int tx_status_fifo_head; + int32_t tx_status_fifo_used; + int32_t tx_status_fifo_head; uint32_t tx_status_fifo[512]; - int rx_status_fifo_size; - int rx_status_fifo_used; - int rx_status_fifo_head; + int32_t rx_status_fifo_size; + int32_t rx_status_fifo_used; + int32_t rx_status_fifo_head; uint32_t rx_status_fifo[896]; - int rx_fifo_size; - int rx_fifo_used; - int rx_fifo_head; + int32_t rx_fifo_size; + int32_t rx_fifo_used; + int32_t rx_fifo_head; uint32_t rx_fifo[3360]; - int rx_packet_size_head; - int rx_packet_size_tail; - int rx_packet_size[1024]; + int32_t rx_packet_size_head; + int32_t rx_packet_size_tail; + int32_t rx_packet_size[1024]; - int rxp_offset; - int rxp_size; - int rxp_pad; + int32_t rxp_offset; + int32_t rxp_size; + int32_t rxp_pad; } lan9118_state; +static const VMStateDescription vmstate_lan9118 = { + .name = "lan9118", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_PTIMER(timer, lan9118_state), + VMSTATE_UINT32(irq_cfg, lan9118_state), + VMSTATE_UINT32(int_sts, lan9118_state), + VMSTATE_UINT32(int_en, lan9118_state), + VMSTATE_UINT32(fifo_int, lan9118_state), + VMSTATE_UINT32(rx_cfg, lan9118_state), + VMSTATE_UINT32(tx_cfg, lan9118_state), + VMSTATE_UINT32(hw_cfg, lan9118_state), + VMSTATE_UINT32(pmt_ctrl, lan9118_state), + VMSTATE_UINT32(gpio_cfg, lan9118_state), + VMSTATE_UINT32(gpt_cfg, lan9118_state), + VMSTATE_UINT32(word_swap, lan9118_state), + VMSTATE_UINT32(free_timer_start, lan9118_state), + VMSTATE_UINT32(mac_cmd, lan9118_state), + VMSTATE_UINT32(mac_data, lan9118_state), + VMSTATE_UINT32(afc_cfg, lan9118_state), + VMSTATE_UINT32(e2p_cmd, lan9118_state), + VMSTATE_UINT32(e2p_data, lan9118_state), + VMSTATE_UINT32(mac_cr, lan9118_state), + VMSTATE_UINT32(mac_hashh, lan9118_state), + VMSTATE_UINT32(mac_hashl, lan9118_state), + VMSTATE_UINT32(mac_mii_acc, lan9118_state), + VMSTATE_UINT32(mac_mii_data, lan9118_state), + VMSTATE_UINT32(mac_flow, lan9118_state), + VMSTATE_UINT32(phy_status, lan9118_state), + VMSTATE_UINT32(phy_control, lan9118_state), + VMSTATE_UINT32(phy_advertise, lan9118_state), + VMSTATE_UINT32(phy_int, lan9118_state), + VMSTATE_UINT32(phy_int_mask, lan9118_state), + VMSTATE_INT32(eeprom_writable, lan9118_state), + VMSTATE_UINT8_ARRAY(eeprom, lan9118_state, 128), + VMSTATE_INT32(tx_fifo_size, lan9118_state), + /* txp always points at tx_packet so need not be saved */ + VMSTATE_STRUCT(tx_packet, lan9118_state, 0, + vmstate_lan9118_packet, LAN9118Packet), + VMSTATE_INT32(tx_status_fifo_used, lan9118_state), + VMSTATE_INT32(tx_status_fifo_head, lan9118_state), + VMSTATE_UINT32_ARRAY(tx_status_fifo, lan9118_state, 512), + VMSTATE_INT32(rx_status_fifo_size, lan9118_state), + VMSTATE_INT32(rx_status_fifo_used, lan9118_state), + VMSTATE_INT32(rx_status_fifo_head, lan9118_state), + VMSTATE_UINT32_ARRAY(rx_status_fifo, lan9118_state, 896), + VMSTATE_INT32(rx_fifo_size, lan9118_state), + VMSTATE_INT32(rx_fifo_used, lan9118_state), + VMSTATE_INT32(rx_fifo_head, lan9118_state), + VMSTATE_UINT32_ARRAY(rx_fifo, lan9118_state, 3360), + VMSTATE_INT32(rx_packet_size_head, lan9118_state), + VMSTATE_INT32(rx_packet_size_tail, lan9118_state), + VMSTATE_INT32_ARRAY(rx_packet_size, lan9118_state, 1024), + VMSTATE_INT32(rxp_offset, lan9118_state), + VMSTATE_INT32(rxp_size, lan9118_state), + VMSTATE_INT32(rxp_pad, lan9118_state), + VMSTATE_END_OF_LIST() + } +}; + static void lan9118_update(lan9118_state *s) { int level; @@ -1155,7 +1235,6 @@ static int lan9118_init1(SysBusDevice *dev) ptimer_set_freq(s->timer, 10000); ptimer_set_limit(s->timer, 0xffff, 1); - /* ??? Save/restore. */ return 0; } @@ -1164,6 +1243,7 @@ static SysBusDeviceInfo lan9118_info = { .qdev.name = "lan9118", .qdev.size = sizeof(lan9118_state), .qdev.reset = lan9118_reset, + .qdev.vmsd = &vmstate_lan9118, .qdev.props = (Property[]) { DEFINE_NIC_PROPERTIES(lan9118_state, conf), DEFINE_PROP_END_OF_LIST(),