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Author SHA1 Message Date
Hector Martin
a13a23d5fa iodev: Add a spinlock and allow console for secondaries 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-09-15 23:24:37 +09:00
Hector Martin
cd59d39686 memory.h: Add mmu_active() function 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-09-15 23:24:37 +09:00
Hector Martin
c690eb1c9d utils: Make spinlocks reentrant 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-09-15 23:24:37 +09:00
Hector Martin
787c46e8c7 hv_exc: Add a Big Hypervisor Lock 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-09-15 23:24:37 +09:00
Hector Martin
d53b40da48 memory: Add mmu_init_secondary() to init MMU for secondaries 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-09-15 23:24:37 +09:00
Hector Martin
52f432f0f6 memory: Add guard pages at the end of stacks 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-09-15 23:24:37 +09:00
Hector Martin
6627873267 m1n1.hv, run_guest.py: Make exception hook enable an argument 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-09-15 23:24:37 +09:00
Hector Martin
2f8beb02b4 cpu_regs.h: Add more registers needed for HV config 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-09-15 23:24:37 +09:00
Hector Martin
8752d5fbba gxf: Per-CPU gxf stack 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-09-15 23:24:37 +09:00
Hector Martin
368b48a365 hv_wdt: Make HV WDT CPU configurable and WDT optional 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-09-15 23:24:37 +09:00
Hector Martin
6c186f8468 hv_asm: Move SP saving to a variable, per-CPU 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-09-15 23:24:37 +09:00
Hector Martin
c317b73b8c utils: Add a basic spinlock implementation 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-09-15 23:19:37 +09:00
Hector Martin
bb7c8ad3c5 hv_asm: Unmask SErrors inside the HV 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-09-15 23:19:37 +09:00
Hector Martin
90b10ef9f7 smp: Add smp_id() and use TPIDR_EL[12] to keep the SMP ID 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-09-15 23:19:37 +09:00
Hector Martin
571a19c9a3 smp: Align secondary_stacks & export to header 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-09-15 22:00:29 +09:00
Hector Martin
aa11841808 m1n1.adt: s/gate/psidx/ 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-09-15 21:59:13 +09:00
Hector Martin
56e279fe64 Makefile: Add -Wstack-usage=1024 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-09-15 21:58:14 +09:00
Hector Martin
4acc3d7c7f hv_vm: Mask off operand size for store emulation 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-09-15 17:42:03 +09:00
Hector Martin
496516ded0 m1n1.adt: PMGR and function call stuff 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-09-15 17:11:45 +09:00
Hector Martin
dfb10956bc m1n1.fw.dcp: Add OSSerialize parser for DCPAV properties 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-09-15 17:08:21 +09:00
Hector Martin
9b91c90f3a m1n1.utils: Move FourCC definition here 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-09-15 17:08:21 +09:00
Mark Kettenis
4e88360eb1 main: Fix compiler error 
Older versions of GCC throw a "initializer element is not contstant"
error.  Fix this.

Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
 2021-09-03 10:59:46 +09:00
Hector Martin
395c072a75 Makefile: Keep build_tag up to date 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-08-31 23:18:49 +09:00
Hector Martin
fa50bb6474 fb: Do not restore logo when using kboot 
Also don't clear the whole screen, only the console section so the logo
is glitchless.

Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-08-31 14:10:52 +09:00
Mark Kettenis
77b0cdb7c9 pcie: Only initialize ports that are actually present 
The macbook pro and macbook air only have a single PCIe port

Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
 2021-08-31 02:07:24 +09:00
Hector Martin
56799d34e8 usb_dwc3: Properly handle CDC status separately per pipe 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-08-30 23:53:05 +09:00
Hector Martin
219950235c fw.dcp.ipc: Define rt_bw_config_t properly 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-08-30 12:09:36 +09:00
Hector Martin
4df78129aa m1n1.shell: Fix broken signature thing for some objects 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-08-29 01:36:27 +09:00
Hector Martin
63547f6fc9 m1n1.fw.asc.mgmt: Print endpoints 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-08-29 01:36:01 +09:00
Hector Martin
0584200aaf m1n1.fw.dcp.manager: Make map_buf() work 
What it needs to do is map the buffer to the disp dart stream 4,
apparently (or maybe the stream varies?)

Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-08-29 01:35:25 +09:00
Hector Martin
43c93af949 m1n1.fw.asc: Handle DARTless ASCs 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-08-29 01:32:27 +09:00
Hector Martin
eec6bbdeaf m1n1.hw.dart: Fix dirty cache clobbering on iomap_at() 
Fixes: #102

Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-08-29 00:03:39 +09:00
Pip Cet
b7ad368158 uart: avoid relying on UTRSTAT_RXD == 1 
Signed-off-by: Pip Cet <pipcet@gmail.com>
 2021-08-24 22:11:19 +09:00
Pip Cet
6a92a3e71a iodev, usb_dwc3: cosmetic fixes 
Signed-off-by: Pip Cet <pipcet@gmail.com>
 2021-08-24 22:11:19 +09:00
Alyssa Rosenzweig
eb466796d8 fw.dcp: Add some stubs needed for modesetting 
This isn't enough to set the video mode yet but it gets us further. I
think allocate_memory/map_buf/powerOnDART need real implementations,
otherwise setting a video mode crashes the DCP in an APIODMA interrupt
handler, whatever that is.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
 2021-08-24 21:09:35 +09:00
Pip Cet
9a5707889a hv_vuart: Avoid reporting bytes in the RX buffer when it's empty. 
Signed-off-by: Pip Cet <pipcet@gmail.com>
 2021-08-24 21:07:43 +09:00
Hector Martin
19b16f77d8 startup: Split density field from depth print 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-08-24 21:00:50 +09:00
Hector Martin
e6d3b6b6c6 m1n1.adt: Handle borked reg properties 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-08-24 12:20:31 +09:00
Hector Martin
d0731de381 m1n1.hv: Fix pac_mask for linux 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-08-23 23:10:28 +09:00
Hector Martin
c39fe2fbde m1n1.fw.asc: Handle syslog/ioreporting buffer size properly 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-08-23 23:10:28 +09:00
Hector Martin
1666d86d43 fw.asc.mgmt: Handle version negotiation properly 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-08-23 23:04:23 +09:00
Hector Martin
cc39491863 m1n1.proxy: Allow overriding default timeout with M1N1TIMEOUT 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-08-23 17:03:20 +09:00
Hector Martin
017f050fff hv_vuart: Implement RX & enough to support Linux 
This works to get to a serial shell on Linux, and to use m1n1-as-LV1
proxyclient with M1N1DEVICE=/dev/m1n1-sec

Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-08-23 17:02:28 +09:00
Hector Martin
4b4ae3ab90 aic: Add trivial AIC scaffolding, move regs to aic_regs.h 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-08-23 17:01:33 +09:00
Hector Martin
18eb02fa92 uart: Add more UART reg defines and use them 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-08-23 17:00:53 +09:00
Hector Martin
31bf2b5ac9 iodev: Make iodev_can_read() return the queued byte count 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-08-23 17:00:14 +09:00
Hector Martin
3bdf036161 Revert "cpio: add functions to create cpio images" 
This reverts commit cd4b563a31.
 2021-08-23 15:27:37 +09:00
Hector Martin
68c1f1c1a6 Revert "kboot: move SEPFW to initrd before booting" 
We've decided this needs to go via reserved-ranges, not in the
initramfs.

This reverts commit 6afe9ebaf9.
 2021-08-23 15:27:20 +09:00
Hector Martin
c2c6da3df2 fw.dcp.ipc: Remove junk prints 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-08-14 16:53:32 +09:00
Hector Martin
fa3b1ddcf6 experiments/dcp.py: Add DCP driver example 
Signed-off-by: Hector Martin <marcan@marcan.st>
 2021-08-14 16:40:18 +09:00