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authorStefan Tauner <stefan.tauner@gmx.at>2018-08-08 04:55:47 +0200
committerPatrick Georgi <pgeorgi@google.com>2018-08-09 08:44:45 +0000
commit4cc0126188a2de726c73ce846ca6434e0dc91ca3 (patch)
treeda7ad99f60037c8779993ec6085fda2ad1cb4f0d /src/superio/winbond
parent2fdbe0caf7ea324c6b18bdbc5f75272f85bcd480 (diff)
downloadcoreboot-4cc0126188a2de726c73ce846ca6434e0dc91ca3.tar.xz
superio: fix and extend pnp_info of wpcd376i
The implementation of wpcd376i in coreboot is based on the superiotool output which apparently was incorrect. This patch refines the implementation to match the datasheet. Change-Id: I0108e912dc4f603276074f0999c6d3146c3b13f9 Signed-off-by: Stefan Tauner <stefan.tauner@gmx.at> Reviewed-on: https://review.coreboot.org/27857 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/superio/winbond')
-rw-r--r--src/superio/winbond/wpcd376i/superio.c43
-rw-r--r--src/superio/winbond/wpcd376i/wpcd376i.h18
2 files changed, 36 insertions, 25 deletions
diff --git a/src/superio/winbond/wpcd376i/superio.c b/src/superio/winbond/wpcd376i/superio.c
index 7af5bcfb0a..dcfd6423b3 100644
--- a/src/superio/winbond/wpcd376i/superio.c
+++ b/src/superio/winbond/wpcd376i/superio.c
@@ -30,16 +30,6 @@ static void init(struct device *dev)
return;
switch (dev->path.pnp.device) {
-
- case WPCD376I_FDC:
- case WPCD376I_LPT:
- case WPCD376I_IR:
- case WPCD376I_SP1:
- case WPCD376I_SWC:
- case WPCD376I_KBCM:
- case WPCD376I_GPIO:
- break;
-
case WPCD376I_KBCK:
pc_keyboard_init(NO_AUX_DEVICE);
break;
@@ -55,14 +45,33 @@ static struct device_operations ops = {
};
static struct pnp_info pnp_dev_info[] = {
- { NULL, WPCD376I_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, 0x07fa, },
- { NULL, WPCD376I_LPT, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, 0x04f8, },
- { NULL, WPCD376I_IR, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1,
+ { NULL, WPCD376I_FDC,
+ PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_MSC0 | PNP_MSC1 | PNP_MSC8,
+ 0x07f8, },
+ { NULL, WPCD376I_LPT,
+ PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_MSC0 | PNP_MSC8,
+ 0x03f8, },
+ { NULL, WPCD376I_SP1,
+ PNP_IO0 | PNP_IRQ0 | PNP_MSC0,
0x07f8, },
- { NULL, WPCD376I_SP1, PNP_IO0 | PNP_IRQ0, 0x07f8, },
- { NULL, WPCD376I_KBCM, PNP_IRQ0, },
- { NULL, WPCD376I_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, 0x07f8, 0x07f8, },
- { NULL, WPCD376I_GPIO, PNP_IO0 | PNP_IRQ0, 0xfff8, },
+ { NULL, WPCD376I_SWC,
+ PNP_IO0 | PNP_IO1 | PNP_IRQ0,
+ 0xfff0, 0xfff0, },
+ { NULL, WPCD376I_KBCM,
+ PNP_IRQ0, },
+ { NULL, WPCD376I_KBCK,
+ PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_MSC0,
+ 0x07f8, 0x07f8, },
+ { NULL, WPCD376I_GPIO,
+ PNP_IO0 | PNP_IRQ0 | PNP_MSC0 | PNP_MSC1 | PNP_MSC2 | PNP_MSC3 |
+ PNP_MSC8,
+ 0xffe0, },
+ { NULL, WPCD376I_ECIR,
+ PNP_IO0 | PNP_IO1 | PNP_IRQ0,
+ 0xfff0, 0xfff0, },
+ { NULL, WPCD376I_IR,
+ PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1 | PNP_MSC0,
+ 0xfff8, },
};
static void enable_dev(struct device *dev)
diff --git a/src/superio/winbond/wpcd376i/wpcd376i.h b/src/superio/winbond/wpcd376i/wpcd376i.h
index 8d770b4384..4bb9289581 100644
--- a/src/superio/winbond/wpcd376i/wpcd376i.h
+++ b/src/superio/winbond/wpcd376i/wpcd376i.h
@@ -21,14 +21,16 @@
#include <arch/io.h>
/* Logical Device Numbers (LDN). */
-#define WPCD376I_FDC 0 /* Floppy */
-#define WPCD376I_LPT 1 /* Parallel port */
-#define WPCD376I_IR 2 /* Infrared port */
-#define WPCD376I_SP1 3 /* UART1 */
-#define WPCD376I_SWC 4 /* System wake-up control */
-#define WPCD376I_KBCM 5 /* PS/2 mouse */
-#define WPCD376I_KBCK 6 /* PS/2 keyboard */
-#define WPCD376I_GPIO 7 /* General Purpose I/O */
+#define WPCD376I_FDC 0x00 /* Floppy */
+#define WPCD376I_LPT 0x01 /* Parallel port */
+/* 0x02 Undefined */
+#define WPCD376I_SP1 0x03 /* UART1 */
+#define WPCD376I_SWC 0x04 /* System wake-up control */
+#define WPCD376I_KBCM 0x05 /* PS/2 mouse */
+#define WPCD376I_KBCK 0x06 /* PS/2 keyboard */
+#define WPCD376I_GPIO 0x07 /* General Purpose I/O */
+#define WPCD376I_ECIR 0x15 /* Enhanced Consumer Infrared Functions (ECIR) */
+#define WPCD376I_IR 0x16 /* UART3 & Infrared port */
void wpcd376i_enable_serial(pnp_devfn_t dev, u16 iobase);