--- np2/io/np2sysp.c	2003/11/08 17:06:01	1.2
+++ np2/io/np2sysp.c	2004/01/09 04:36:02	1.10
@@ -1,22 +1,21 @@
 #include	"compiler.h"
 #include	"strres.h"
 #include	"taskmng.h"
-#include	"i286.h"
+#include	"cpucore.h"
 #include	"pccore.h"
 #include	"iocore.h"
-// #include	"hostdrv.h"
-// #include	"hostdir.h"
+#include	"bios.h"
+#include	"sxsi.h"
+#if defined(SUPPORT_HOSTDRV)
+#include	"hostdrv.h"
+#endif
 
 
 #define		NP2SYSP_VER			"B"
 // #define	NP2SYSP_CREDIT		""					// 要るなら・・・
 
-#define		OPEN_HOSTDRV		0
-#define		INTR_HOSTDRV		1
-#define		CLOSE_HOSTDRV		2
-
 // NP2依存ポート
-// port:07edh	reserved
+// port:07edh	np2 value comm
 // port:07efh	np2 string comm
 
 // 基本的に STRINGでやり取りする
@@ -35,9 +34,9 @@
 
 typedef struct {
 const char	*key;
-	void	(*func)(const void *arg1, const void *arg2);
+	void	(*func)(const void *arg1, long arg2);
 const void	*arg1;
-const void	*arg2;
+	long	arg2;
 } SYSPCMD;
 
 static const char str_80286[] = "80286";
@@ -46,39 +45,39 @@ static const char str_pentium[] = "PENTI
 static const char str_mhz[] = "%uMHz";
 
 
-static void np2sysp_outstr(const void *arg1, const void *arg2) {
+static void cmd_outstr(const void *arg1, long arg2) {
 
 	milstr_ncpy(np2sysp.outstr, (char *)arg1, sizeof(np2sysp.outstr));
 	np2sysp.outpos = 0;
 	(void)arg2;
 }
 
-static void np2sysp_pwroff(const void *arg1, const void *arg2) {
+static void cmd_poweroff(const void *arg1, long arg2) {
 
 	taskmng_exit();
 	(void)arg1;
 	(void)arg2;
 }
 
-static void np2sysp_cpu(const void *arg1, const void *arg2) {
+static void cmd_cpu(const void *arg1, long arg2) {
 
 	// CPUを返す
 #if 1											// 80286 or V30
-	if (!(CPUTYPE & CPUTYPE_V30)) {
-		np2sysp_outstr(str_80286, NULL);
+	if (!(CPU_TYPE & CPUTYPE_V30)) {
+		cmd_outstr(str_80286, 0);
 	}
 	else {
-		np2sysp_outstr(str_v30, NULL);
+		cmd_outstr(str_v30, 0);
 	}
 #else
 	// 386機以降の場合 V30モードはエミュレーションだから固定(?)
-	np2sysp_outstr(str_pentium, NULL);
+	cmd_outstr(str_pentium, 0);
 #endif
 	(void)arg1;
 	(void)arg2;
 }
 
-static void np2sysp_clock(const void *arg1, const void *arg2) {
+static void cmd_clock(const void *arg1, long arg2) {
 
 	SPRINTF(np2sysp.outstr, str_mhz, (pc.realclock + 500000) / 1000000);
 	np2sysp.outpos = 0;
@@ -86,7 +85,7 @@ static void np2sysp_clock(const void *ar
 	(void)arg2;
 }
 
-static void np2sysp_mul(const void *arg1, const void *arg2) {
+static void cmd_multiple(const void *arg1, long arg2) {
 
 	SPRINTF(np2sysp.outstr, str_u, pc.multiple);
 	np2sysp.outpos = 0;
@@ -94,36 +93,133 @@ static void np2sysp_mul(const void *arg1
 	(void)arg2;
 }
 
-#if 0
-static void np2sysp_hostdrv(const void *arg1, const void *arg2) {
 
-	switch((DWORD)arg1) {
-		case OPEN_HOSTDRV:
-			if(open_hostdrv())
-				np2sysp_outstr("ok", NULL);
-			else
-				np2sysp_outstr("ng", NULL);
+// ---- SXSI BIOS
+
+typedef struct {
+	BYTE	r_ax[2];
+	BYTE	r_bx[2];
+	BYTE	r_cx[2];
+	BYTE	r_dx[2];
+	BYTE	r_bp[2];
+	BYTE	r_es[2];
+} B1BREG;
+
+static void cmd_sxsibios(const void *arg1, long arg2) {
+
+	UINT16	org_ax, org_cx, org_dx, org_bx, org_bp, org_es;
+	UINT32	org_esbase;
+	B1BREG	r;
+	REG16	tmp;
+	UINT8	ret;
+	REG8	flag;
+
+	org_ax = CPU_AX;
+	org_cx = CPU_CX;
+	org_dx = CPU_DX;
+	org_bx = CPU_BX;
+	org_bp = CPU_BP;
+	org_es = CPU_ES;
+	org_esbase = ES_BASE;
+
+	i286_memstr_read(CPU_SS, CPU_SP, &r, sizeof(r));
+	CPU_AX = LOADINTELWORD(r.r_ax);
+	CPU_BX = LOADINTELWORD(r.r_bx);
+	CPU_CX = LOADINTELWORD(r.r_cx);
+	CPU_DX = LOADINTELWORD(r.r_dx);
+	CPU_BP = LOADINTELWORD(r.r_bp);
+	tmp = LOADINTELWORD(r.r_es);
+	CPU_ES = tmp;
+	ES_BASE = tmp << 4;
+	switch(CPU_AX & 0xf0) {
+		case 0x00:
+		case 0x20:
+			ret = sxsi_operate(HDDTYPE_SASI);
 			break;
 
-		case INTR_HOSTDRV:
-			intr_hostdrv();
+		case 0x80:
+		case 0xa0:
+			ret = sxsi_operate(HDDTYPE_SCSI);
+			break;
+
+		default:
+			ret = 0x40;
+			break;
+	}
+	r.r_ax[0] = CPU_AL;
+	r.r_ax[1] = ret;
+	STOREINTELWORD(r.r_bx, CPU_BX);
+	STOREINTELWORD(r.r_cx, CPU_CX);
+	STOREINTELWORD(r.r_dx, CPU_DX);
+	i286_memstr_write(CPU_SS, CPU_SP, &r, 8);
+	flag = i286_membyte_read(CPU_SS, CPU_SP + 0x16) & 0xfe;
+	if (ret >= 0x20) {
+		flag += 1;
+	}
+	i286_membyte_write(CPU_SS, CPU_SP + 0x16, flag);
+
+	CPU_AX = org_ax;
+	CPU_CX = org_cx;
+	CPU_DX = org_dx;
+	CPU_BX = org_bx;
+	CPU_BP = org_bp;
+	CPU_ES = org_es;
+	ES_BASE = org_esbase;
+
+	(void)arg1;
+	(void)arg2;
+}
+
+
+#if defined(SUPPORT_HOSTDRV)
+// ---- hostdrv
+
+enum {
+	OPEN_HOSTDRV	= 0,
+	CLOSE_HOSTDRV	= 1,
+	INTR_HOSTDRV	= 2
+};
+
+static void cmd_hostdrv(const void *arg1, long arg2) {
+
+	switch(arg2) {
+		case OPEN_HOSTDRV:
+			if (hostdrv_mount() == SUCCESS) {
+				cmd_outstr("ok", 0);
+			}
+			else {
+				cmd_outstr("ng", 0);
+			}
 			break;
 
 		case CLOSE_HOSTDRV:
-			close_hostdrv();
+			hostdrv_unmount();
+			break;
+
+		case INTR_HOSTDRV:
+			hostdrv_intr();
 			break;
 	}
+	(void)arg1;
 }
 #endif
 
 
+// ----
+
 static const char str_np2[] = "NP2";
 static const char str_ver[] = "ver";
 static const char str_poweroff[] = "poweroff";
 static const char str_credit[] = "credit";
-static const char str_cpu[] = "credit";
+static const char str_cpu[] = "cpu";
 static const char str_clock[] = "clock";
 static const char str_multiple[] = "multiple";
+static const char str_sxsibios[] = "sxsibios";
+static const char str_hdrvcheck[] = "check_hostdrv";
+static const char str_hdrvopen[] = "open_hostdrv";
+static const char str_hdrvclose[] = "close_hostdrv";
+static const char str_hdrvintr[] = "intr_hostdrv";
+
 
 #if defined(NP2SYSP_VER)
 static const char str_syspver[] = NP2SYSP_VER;
@@ -139,33 +235,26 @@ static const char str_syspcredit[] = NP2
 
 
 static const SYSPCMD np2spcmd[] = {
-			{str_np2,		np2sysp_outstr,	str_np2,		NULL},
-			{str_ver,		np2sysp_outstr,	str_syspver,	NULL},
+			{str_np2,		cmd_outstr,		str_np2,		0},
+			{str_ver,		cmd_outstr,		str_syspver,	0},
 
 // version:A
-			{str_poweroff,	np2sysp_pwroff,	NULL,			NULL},
+			{str_poweroff,	cmd_poweroff,	NULL,			0},
 
 // version:B
-			{str_credit,	np2sysp_outstr,	str_syspcredit,	NULL},
-			{str_cpu,		np2sysp_cpu,	NULL,			NULL},
-			{str_clock,		np2sysp_clock,	NULL,			NULL},
-			{str_multiple,	np2sysp_mul,	NULL,			NULL},
-
-#if 0
-// hostdrv
-			{"check_hostdrv",	np2sysp_outstr,		"supported",
-																NULL},
-			{"open_hostdrv",	np2sysp_hostdrv,	(void *)OPEN_HOSTDRV,
-																NULL},
-			{"intr_hostdrv",	np2sysp_hostdrv,	(void *)INTR_HOSTDRV,
-																NULL},
-			{"close_hostdrv",	np2sysp_hostdrv,	(void *)CLOSE_HOSTDRV,
-																NULL},
-
-			{hostdir_check,		np2sysp_outstr,	hostdir_check,	NULL},
-			{"hostdir_reset",	hostdir_reset,	NULL,			NULL},
-			{"hostdir_band",	hostdir_band,	NULL,			NULL},
-			{"hostdir_int",		hostdir_int,	NULL,			NULL},
+			{str_credit,	cmd_outstr,		str_syspcredit,	0},
+			{str_cpu,		cmd_cpu,		NULL,			0},
+			{str_clock,		cmd_clock,		NULL,			0},
+			{str_multiple,	cmd_multiple,	NULL,			0},
+
+
+// extension
+			{str_sxsibios,	cmd_sxsibios,	NULL,			0},
+#if defined(SUPPORT_HOSTDRV)
+			{str_hdrvcheck,	cmd_outstr,		"supported",	0},
+			{str_hdrvopen,	cmd_hostdrv,	NULL,			OPEN_HOSTDRV},
+			{str_hdrvclose,	cmd_hostdrv,	NULL,			CLOSE_HOSTDRV},
+			{str_hdrvintr,	cmd_hostdrv,	NULL,			INTR_HOSTDRV},
 #endif
 };
 
@@ -190,27 +279,47 @@ static BOOL np2syspcmp(const char *p) {
 	return(FALSE);
 }
 
-static void IOOUTCALL np2sysp_o7ef(UINT port, BYTE dat) {
+static void IOOUTCALL np2sysp_o7ed(UINT port, REG8 dat) {
 
-	UINT	i;
+	np2sysp.outval = (dat << 24) + (np2sysp.outval >> 8);
+	(void)port;
+}
+
+static void IOOUTCALL np2sysp_o7ef(UINT port, REG8 dat) {
 
-	np2sysp.substr[np2sysp.strpos] = dat;
-	for (i=0; i<(sizeof(np2spcmd)/sizeof(SYSPCMD)); i++) {
-		if (!np2syspcmp(np2spcmd[i].key)) {
-			np2spcmd[i].func(np2spcmd[i].arg1, np2spcmd[i].arg2);
+const SYSPCMD	*cmd;
+const SYSPCMD	*cmdterm;
+
+	np2sysp.substr[np2sysp.strpos] = (char)dat;
+	cmd = np2spcmd;
+	cmdterm = cmd + (sizeof(np2spcmd) / sizeof(SYSPCMD));
+	while(cmd < cmdterm) {
+		if (!np2syspcmp(cmd->key)) {
+			cmd->func(cmd->arg1, cmd->arg2);
 			break;
 		}
+		cmd++;
 	}
 	np2sysp.strpos++;
 	np2sysp.strpos &= NP2SYSP_MASK;
 	(void)port;
 }
 
-static BYTE IOINPCALL np2sysp_i7ef(UINT port) {
+static REG8 IOINPCALL np2sysp_i7ed(UINT port) {
+
+	REG8	ret;
+
+	ret = (REG8)(np2sysp.inpval & 0xff);
+	np2sysp.inpval = (ret << 24) + (np2sysp.inpval >> 8);
+	(void)port;
+	return(ret);
+}
+
+static REG8 IOINPCALL np2sysp_i7ef(UINT port) {
 
-	BYTE	ret;
+	REG8	ret;
 
-	ret = np2sysp.outstr[np2sysp.outpos];
+	ret = (UINT8)np2sysp.outstr[np2sysp.outpos];
 	if (ret) {
 		np2sysp.outpos++;
 		np2sysp.outpos &= NP2SYSP_MASK;
@@ -229,7 +338,9 @@ void np2sysp_reset(void) {
 
 void np2sysp_bind(void) {
 
+	iocore_attachout(0x07ef, np2sysp_o7ed);
 	iocore_attachout(0x07ef, np2sysp_o7ef);
+	iocore_attachinp(0x07ef, np2sysp_i7ed);
 	iocore_attachinp(0x07ef, np2sysp_i7ef);
 }