From: Alan Cox <alan@linux.intel.com>
Date: Tue, 19 Feb 2019 14:45:12 +0000 (+0000)
Subject: configs: add direct I/O to various platforms that can use it just fine
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=19596957d9535045f33fe39ba00737d72c9a534b;p=FUZIX.git

configs: add direct I/O to various platforms that can use it just fine
---

diff --git a/Kernel/platform-mtx/config.h b/Kernel/platform-mtx/config.h
index ad2c0ccb..41d46e31 100644
--- a/Kernel/platform-mtx/config.h
+++ b/Kernel/platform-mtx/config.h
@@ -23,6 +23,7 @@
 #define MAX_MAPS	10
 #define MAP_SIZE	0xC000U
 
+#define CONFIG_LARGE_IO_DIRECT(x)	1
 /* Banks as reported to user space */
 #define CONFIG_BANKS	1
 
diff --git a/Kernel/platform-multicomp09/config.h b/Kernel/platform-multicomp09/config.h
index 0667cd36..ad0817dc 100644
--- a/Kernel/platform-multicomp09/config.h
+++ b/Kernel/platform-multicomp09/config.h
@@ -11,6 +11,8 @@
 /* Use C helpers for usermem */
 #undef CONFIG_USERMEM_C
 
+/* Do larhge I/O direct to the user memory */
+#define CONFIG_LARGE_IO_DIRECT(x)	1
 /* Reclaim discard space for buffers */
 #define CONFIG_DYNAMIC_BUFPOOL
 
diff --git a/Kernel/platform-sam/config.h b/Kernel/platform-sam/config.h
index 1d296aeb..c97cb69e 100644
--- a/Kernel/platform-sam/config.h
+++ b/Kernel/platform-sam/config.h
@@ -15,6 +15,9 @@
 
 #define CONFIG_BANKS	2	/* 2 x 32K */
 
+/* For now: we need to fix page crossing Atom IDE to deal with this sanely */
+#undef CONFIG_LARGE_IO_DIRECT
+
 /* Full RTC support */
 #define CONFIG_RTC
 #define CONFIG_RTC_FULL
diff --git a/Kernel/platform-v65c816-big/config.h b/Kernel/platform-v65c816-big/config.h
index 143659c6..5cc6329b 100644
--- a/Kernel/platform-v65c816-big/config.h
+++ b/Kernel/platform-v65c816-big/config.h
@@ -29,6 +29,8 @@
 #define MAX_MAPS	125
 #define MAP_SIZE    0xFB00  /* 0-FAFF */
 
+#define CONFIG_LARGE_IO_DIRECT(x)	1
+
 /* 0xEE because our first bank is 1 and 0xEE + 2 * 1 = 0xF0 */
 #define STACK_BANKOFF	0x00	/* 0400-FDFF */
 
diff --git a/Kernel/platform-v65c816/config.h b/Kernel/platform-v65c816/config.h
index cac73a0c..7c73bae8 100644
--- a/Kernel/platform-v65c816/config.h
+++ b/Kernel/platform-v65c816/config.h
@@ -33,6 +33,8 @@
 #define MAX_MAPS 	7
 #define MAP_SIZE    0xFC00  /* 0-FBFF */
 
+#define CONFIG_LARGE_IO_DIRECT(x)	1
+
 /* 0xEE because our first bank is 1 and 0xEE + 2 * 1 = 0xF0 */
 #define STACK_BANKOFF	0xEE	/* F000-FDFF */
 
diff --git a/Kernel/platform-v68-banked/config.h b/Kernel/platform-v68-banked/config.h
index f3982741..77a35dae 100644
--- a/Kernel/platform-v68-banked/config.h
+++ b/Kernel/platform-v68-banked/config.h
@@ -16,6 +16,8 @@
 #define MAPBASE		0x00200000
 #define MAP_SIZE	0x0001FC00
 
+#define CONFIG_LARGE_IO_DIRECT(x)	1
+
 #define CONFIG_BANKS 	1
 #define PROC_SIZE	MAP_SIZE			/* 128K minus udata */
 
diff --git a/Kernel/platform-v68-softmmu/config.h b/Kernel/platform-v68-softmmu/config.h
index a622a7d0..50534bef 100644
--- a/Kernel/platform-v68-softmmu/config.h
+++ b/Kernel/platform-v68-softmmu/config.h
@@ -10,6 +10,8 @@
 #define CONFIG_USERMEM_DIRECT
 #define CONFIG_VMMU
 
+#define CONFIG_LARGE_IO_DIRECT(x)	1
+
 #define MMU_BLKSIZE	8192
 
 #define CONFIG_BANKS 	1
diff --git a/Kernel/platform-v68/config.h b/Kernel/platform-v68/config.h
index f15df033..cca4da5d 100644
--- a/Kernel/platform-v68/config.h
+++ b/Kernel/platform-v68/config.h
@@ -13,6 +13,8 @@
 #define CONFIG_BANKS 	(65536/512)
 #define PROC_SIZE	128			/* 64K, 128 * 512 */
 
+#define CONFIG_LARGE_IO_DIRECT(x)	1
+
 #define CONFIG_SPLIT_UDATA
 #define UDATA_SIZE	1024
 #define UDATA_BLKS	2