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rtkit: Add dummy OSLog support

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Signed-off-by: Hector Martin <marcan@marcan.st>
This commit is contained in:
Hector Martin 2022-01-17 04:16:32 +09:00
parent 7fc207eb35
commit 94bc563433
1 changed files with 20 additions and 0 deletions
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20
src/rtkit.c
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@ -21,6 +21,7 @@
#define RTKIT_EP_SYSLOG 2
#define RTKIT_EP_DEBUG 3
#define RTKIT_EP_IOREPORT 4
#define RTKIT_EP_OSLOG 8
#define MGMT_TYPE GENMASK(59, 52)
@ -30,6 +31,9 @@
#define MSG_BUFFER_REQUEST_SIZE GENMASK(51, 44)
#define MSG_BUFFER_REQUEST_IOVA GENMASK(41, 0)
#define MSG_OSLOG_INIT 0x10
#define MSG_OSLOG_ACK 0x30
#define MGMT_MSG_HELLO 1
#define MGMT_MSG_HELLO_ACK 2
#define MGMT_MSG_HELLO_MINVER GENMASK(15, 0)
@ -264,6 +268,17 @@ bool rtkit_recv(rtkit_dev_t *rtk, struct rtkit_message *msg)
rtkit_printf("unknown ioreport message %x\n", msgtype);
}
break;
case RTKIT_EP_OSLOG:
switch (msgtype) {
case MSG_OSLOG_INIT:
msg->msg = FIELD_PREP(MGMT_TYPE, MSG_OSLOG_ACK);
if (!rtkit_send(rtk, msg))
rtkit_printf("unable to ACK oslog init message\n");
break;
default:
rtkit_printf("unknown oslog message %x\n", msgtype);
}
break;
default:
rtkit_printf("message to unknown system endpoint 0x%02x: %lx\n", msg->ep, msg->msg);
}
@ -346,6 +361,7 @@ bool rtkit_boot(rtkit_dev_t *rtk)
bool has_debug = false;
bool has_ioreport = false;
bool has_syslog = false;
bool has_oslog = false;
bool got_epmap = false;
while (!got_epmap) {
if (!asc_recv_timeout(rtk->asc, &msg, USEC_PER_SEC)) {
@ -387,6 +403,8 @@ bool rtkit_boot(rtkit_dev_t *rtk)
case RTKIT_EP_SYSLOG:
has_syslog = true;
break;
case RTKIT_EP_OSLOG:
has_oslog = true;
case RTKIT_EP_MGMT:
break;
default:
@ -422,6 +440,8 @@ bool rtkit_boot(rtkit_dev_t *rtk)
return false;
if (has_ioreport && !rtkit_start_ep(rtk, RTKIT_EP_IOREPORT))
return false;
if (has_oslog && !rtkit_start_ep(rtk, RTKIT_EP_OSLOG))
return false;
while (rtk->iop_power != RTKIT_POWER_ON) {
struct rtkit_message rtk_msg;