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Update net_rtl8139.c

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Make the RTL8139 timer use the actual PCI bus speed.
This commit is contained in:
Miran Grča
2023-08-04 21:50:25 +02:00
committed by GitHub
parent 3616a5b604
commit 83571bb344
1 changed files with 3 additions and 2 deletions
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5
src/network/net_rtl8139.c
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@@ -33,6 +33,7 @@
#include <86box/network.h> #include <86box/network.h>
#include <86box/bswap.h> #include <86box/bswap.h>
#include <86box/nvr.h> #include <86box/nvr.h>
#include <86box/cpu.h>
#include <86box/net_rtl8139.h> #include <86box/net_rtl8139.h>
#define PCI_PERIOD 30 /* 30 ns period = 33.333333 Mhz frequency */ #define PCI_PERIOD 30 /* 30 ns period = 33.333333 Mhz frequency */
@@ -3157,7 +3158,7 @@ static void rtl8139_timer(void *opaque)
{ {
RTL8139State *s = opaque; RTL8139State *s = opaque;
timer_on_auto(&s->timer, 1. / 33.); timer_on_auto(&s->timer, 1000000.0 / ((double) cpu_pci_speed));
if (!s->clock_enabled) if (!s->clock_enabled)
{ {
@@ -3303,7 +3304,7 @@ nic_init(const device_t *info)
s->nic = network_attach(s, (uint8_t*)&s->eeprom.contents[7], rtl8139_do_receive, rtl8139_set_link_status); s->nic = network_attach(s, (uint8_t*)&s->eeprom.contents[7], rtl8139_do_receive, rtl8139_set_link_status);
timer_add(&s->timer, rtl8139_timer, s, 0); timer_add(&s->timer, rtl8139_timer, s, 0);
timer_on_auto(&s->timer, 1. / 33.); timer_on_auto(&s->timer, 1000000.0 / cpu_pci_speed);
s->cplus_txbuffer = NULL; s->cplus_txbuffer = NULL;
s->cplus_txbuffer_len = 0; s->cplus_txbuffer_len = 0;