From 78ee7d5717807e6ac779293d0d3c78341de6130a Mon Sep 17 00:00:00 2001
From: "Konstantin Kirik (snegovick)" <snegovick@uprojects.org>
Date: Sun, 28 Dec 2025 12:27:31 +0300
Subject: Move existing boards into subdits split per arch

---
 os/sa1110/devgpio.c | 165 ----------------------------------------------------
 1 file changed, 165 deletions(-)
 delete mode 100644 os/sa1110/devgpio.c

(limited to 'os/sa1110/devgpio.c')

diff --git a/os/sa1110/devgpio.c b/os/sa1110/devgpio.c
deleted file mode 100644
index f12d5951..00000000
--- a/os/sa1110/devgpio.c
+++ /dev/null
@@ -1,165 +0,0 @@
-#include	"u.h"
-#include	"../port/lib.h"
-#include	"mem.h"
-#include	"dat.h"
-#include	"fns.h"
-#include	"../port/error.h"
-#include	"io.h"
-
-enum{
-	Qdir,
-	Qgpioset,
-	Qgpioclear,
-	Qgpioedge,
-	Qgpioctl,
-	Qgpiostatus,
-};
-
-Dirtab gpiodir[]={
-	".",				{Qdir,0},			0,	0555,
-	"gpioset",			{Qgpioset, 0},		0,	0664,
-	"gpioclear",		{Qgpioclear, 0},		0,	0664,
-	"gpioedge",		{Qgpioedge, 0},		0,	0664,
-	"gpioctl",			{Qgpioctl,0},		0,	0664,
-	"gpiostatus",		{Qgpiostatus,0},	0,	0444,
-};
-
-static Chan*
-gpioattach(char* spec)
-{
-	return devattach('G', spec);
-}
-
-static Walkqid*
-gpiowalk(Chan* c, Chan *nc, char **name, int nname)
-{
-	return devwalk(c, nc, name, nname, gpiodir, nelem(gpiodir), devgen);
-}
-
-static int	 
-gpiostat(Chan* c, uchar *dp, int n)
-{
-	return devstat(c, dp, n, gpiodir, nelem(gpiodir), devgen);
-}
-
-static Chan*
-gpioopen(Chan* c, int omode)
-{
-	return devopen(c, omode, gpiodir, nelem(gpiodir), devgen);
-}
-
-static void	 
-gpioclose(Chan*)
-{
-}
-
-static long	 
-gpioread(Chan* c, void *buf, long n, vlong offset)
-{
-	char str[128];
-	GpioReg *g;
-	
-	if(c->qid.type & QTDIR)
-		return devdirread(c, buf, n, gpiodir, nelem(gpiodir), devgen);
-
-	g = GPIOREG;
-	switch((ulong)c->qid.path){
-	case Qgpioset:
-	case Qgpioclear:
-		sprint(str, "%8.8lux", g->gplr);
-		break;
-	case Qgpioedge:
-		sprint(str, "%8.8lux", g->gedr);
-		break;
-	case Qgpioctl:
-		/* return 0; */
-	case Qgpiostatus:
-		snprint(str, sizeof(str), "GPDR:%8.8lux\nGRER:%8.8lux\nGFER:%8.8lux\nGAFR:%8.8lux\nGPLR:%8.8lux\n", g->gpdr, g->grer, g->gfer, g->gafr, g->gplr);
-		break;
-	default:
-		error(Ebadarg);
-		return 0;
-	}
-	return readstr(offset, buf, n, str);
-}
-
-static long	 
-gpiowrite(Chan *c, void *a, long n, vlong)
-{
-	char buf[128], *field[3];
-	int pin, set;
-	ulong *r;
-	GpioReg *g;
-
-	if(n >= sizeof(buf))
-		n = sizeof(buf)-1;
-	memmove(buf, a, n);
-	buf[n] = 0;	
-	g = GPIOREG;
-	switch((ulong)c->qid.path){
-	case Qgpioset:
-		g->gpsr = strtol(buf, 0, 16);
-		break;
-	case Qgpioclear:
-		g->gpcr = strtol(buf, 0, 16);
-		break;
-	case Qgpioedge:
-		g->gedr = strtol(buf, 0, 16);
-		break;
-	case Qgpioctl:
-		if(getfields(buf, field, 3, 1, " \n\t") == 3) {
-			pin = strtol(field[1], 0, 0);
-			if(pin < 0 || pin >= 32)
-				error(Ebadarg);
-			set = strtol(field[2], 0, 0);
-			switch(*field[0]) {
-			case 'd':
-				r = &g->gpdr;
-				break;
-			case 'r':
-				r = &g->grer;
-				break;
-			case 'f':
-				r = &g->gfer;
-				break;
-			case 'a':
-				r = &g->gafr;
-				break;
-			default:
-				error(Ebadarg);
-				return 0;
-			}
-			if(set)
-				*r |= 1 << pin;
-			else
-				*r &= ~(1 << pin);
-		} else
-			error(Ebadarg);
-		break;
-	default:
-		error(Ebadusefd);
-		return 0;
-	}
-	return n;
-}
-
-Dev gpiodevtab = {
-	'G',
-	"gpio",
-
-	devreset,
-	devinit,
-	devshutdown,
-	gpioattach,
-	gpiowalk,
-	gpiostat,
-	gpioopen,
-	devcreate,
-	gpioclose,
-	gpioread,
-	devbread,
-	gpiowrite,
-	devbwrite,
-	devremove,
-	devwstat,
-};
-- 
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