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[Qemu-devel] [PULL V2 4/8] net/ftgmac100: add a 'aspeed' property
From: |
Jason Wang |
Subject: |
[Qemu-devel] [PULL V2 4/8] net/ftgmac100: add a 'aspeed' property |
Date: |
Tue, 25 Apr 2017 19:26:04 +0800 |
From: Cédric Le Goater <address@hidden>
The Aspeed SoCs have a different definition of the end of the ring
buffer bit. Add a property to specify which set of bits should be used
by the NIC.
Signed-off-by: Cédric Le Goater <address@hidden>
Signed-off-by: Jason Wang <address@hidden>
---
hw/net/ftgmac100.c | 17 +++++++++++++++--
include/hw/net/ftgmac100.h | 4 ++++
2 files changed, 19 insertions(+), 2 deletions(-)
diff --git a/hw/net/ftgmac100.c b/hw/net/ftgmac100.c
index c35f368..3c36ab9 100644
--- a/hw/net/ftgmac100.c
+++ b/hw/net/ftgmac100.c
@@ -126,6 +126,7 @@
#define FTGMAC100_TXDES0_CRC_ERR (1 << 19)
#define FTGMAC100_TXDES0_LTS (1 << 28)
#define FTGMAC100_TXDES0_FTS (1 << 29)
+#define FTGMAC100_TXDES0_EDOTR_ASPEED (1 << 30)
#define FTGMAC100_TXDES0_TXDMA_OWN (1 << 31)
#define FTGMAC100_TXDES1_VLANTAG_CI(x) ((x) & 0xffff)
@@ -154,6 +155,7 @@
#define FTGMAC100_RXDES0_PAUSE_FRAME (1 << 25)
#define FTGMAC100_RXDES0_LRS (1 << 28)
#define FTGMAC100_RXDES0_FRS (1 << 29)
+#define FTGMAC100_RXDES0_EDORR_ASPEED (1 << 30)
#define FTGMAC100_RXDES0_RXPKT_RDY (1 << 31)
#define FTGMAC100_RXDES1_VLANTAG_CI 0xffff
@@ -462,7 +464,7 @@ static void ftgmac100_do_tx(FTGMAC100State *s, uint32_t
tx_ring,
/* Write back the modified descriptor. */
ftgmac100_write_bd(&bd, addr);
/* Advance to the next descriptor. */
- if (bd.des0 & FTGMAC100_TXDES0_EDOTR) {
+ if (bd.des0 & s->txdes0_edotr) {
addr = tx_ring;
} else {
addr += sizeof(FTGMAC100Desc);
@@ -880,7 +882,7 @@ static ssize_t ftgmac100_receive(NetClientState *nc, const
uint8_t *buf,
s->isr |= FTGMAC100_INT_RPKT_FIFO;
}
ftgmac100_write_bd(&bd, addr);
- if (bd.des0 & FTGMAC100_RXDES0_EDORR) {
+ if (bd.des0 & s->rxdes0_edorr) {
addr = s->rx_ring;
} else {
addr += sizeof(FTGMAC100Desc);
@@ -921,6 +923,14 @@ static void ftgmac100_realize(DeviceState *dev, Error
**errp)
FTGMAC100State *s = FTGMAC100(dev);
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
+ if (s->aspeed) {
+ s->txdes0_edotr = FTGMAC100_TXDES0_EDOTR_ASPEED;
+ s->rxdes0_edorr = FTGMAC100_RXDES0_EDORR_ASPEED;
+ } else {
+ s->txdes0_edotr = FTGMAC100_TXDES0_EDOTR;
+ s->rxdes0_edorr = FTGMAC100_RXDES0_EDORR;
+ }
+
memory_region_init_io(&s->iomem, OBJECT(dev), &ftgmac100_ops, s,
TYPE_FTGMAC100, 0x2000);
sysbus_init_mmio(sbd, &s->iomem);
@@ -967,11 +977,14 @@ static const VMStateDescription vmstate_ftgmac100 = {
VMSTATE_UINT32(phy_advertise, FTGMAC100State),
VMSTATE_UINT32(phy_int, FTGMAC100State),
VMSTATE_UINT32(phy_int_mask, FTGMAC100State),
+ VMSTATE_UINT32(txdes0_edotr, FTGMAC100State),
+ VMSTATE_UINT32(rxdes0_edorr, FTGMAC100State),
VMSTATE_END_OF_LIST()
}
};
static Property ftgmac100_properties[] = {
+ DEFINE_PROP_BOOL("aspeed", FTGMAC100State, aspeed, false),
DEFINE_NIC_PROPERTIES(FTGMAC100State, conf),
DEFINE_PROP_END_OF_LIST(),
};
diff --git a/include/hw/net/ftgmac100.h b/include/hw/net/ftgmac100.h
index 962a718..d9bc589 100644
--- a/include/hw/net/ftgmac100.h
+++ b/include/hw/net/ftgmac100.h
@@ -55,6 +55,10 @@ typedef struct FTGMAC100State {
uint32_t phy_advertise;
uint32_t phy_int;
uint32_t phy_int_mask;
+
+ bool aspeed;
+ uint32_t txdes0_edotr;
+ uint32_t rxdes0_edorr;
} FTGMAC100State;
#endif
--
2.7.4
- [Qemu-devel] [PULL V2 0/8] Net patches, Jason Wang, 2017/04/25
- [Qemu-devel] [PULL V2 1/8] colo-compare: Fix old packet check bug., Jason Wang, 2017/04/25
- [Qemu-devel] [PULL V2 2/8] hw/net: add MII definitions, Jason Wang, 2017/04/25
- [Qemu-devel] [PULL V2 3/8] net: add FTGMAC100 support, Jason Wang, 2017/04/25
- [Qemu-devel] [PULL V2 4/8] net/ftgmac100: add a 'aspeed' property,
Jason Wang <=
- [Qemu-devel] [PULL V2 5/8] aspeed: add a FTGMAC100 nic, Jason Wang, 2017/04/25
- [Qemu-devel] [PULL V2 6/8] slirp: add a fake NC-SI backend, Jason Wang, 2017/04/25
- [Qemu-devel] [PULL V2 7/8] COLO-compare: Optimize tcp compare for option field, Jason Wang, 2017/04/25
- [Qemu-devel] [PULL V2 8/8] COLO-compare: Optimize tcp compare trace event, Jason Wang, 2017/04/25
Re: [Qemu-devel] [PULL V2 0/8] Net patches, Peter Maydell, 2017/04/25