diff options
| author | Christian Walter <christian.walter@9elements.com> | 2019-06-06 15:09:49 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2019-09-06 17:38:42 +0000 |
| commit | a8a9fb08ddef31f7d5810e5d31a1d5e63f4bef9a (patch) | |
| tree | 735bdca98079bd56a6c3ae70537ab274d6fee03f /src | |
| parent | 571d07d45b51d1b20af29cad27390b83b82f0aba (diff) | |
src/superio/aspeed/ast2400: Use new SuperIO acpigen
Use the new SuperIO ACPI generator to make includes in DSDT obsolete.
Manually tested on X11SSH-TF and verified that ACPI tables are correct.
Change-Id: I2ef49bb6f733994b249ae46f0460234380b552b8
Signed-off-by: Christian Walter <christian.walter@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33253
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/superio/aspeed/ast2400/Makefile.inc | 2 | ||||
| -rw-r--r-- | src/superio/aspeed/ast2400/superio.c | 33 |
2 files changed, 35 insertions, 0 deletions
diff --git a/src/superio/aspeed/ast2400/Makefile.inc b/src/superio/aspeed/ast2400/Makefile.inc index a6f8b2003a..625390fdf8 100644 --- a/src/superio/aspeed/ast2400/Makefile.inc +++ b/src/superio/aspeed/ast2400/Makefile.inc @@ -16,3 +16,5 @@ ## ramstage-$(CONFIG_SUPERIO_ASPEED_AST2400) += superio.c +ramstage-$(CONFIG_SUPERIO_ASPEED_AST2400) += ../../common/ssdt.c +ramstage-$(CONFIG_SUPERIO_ASPEED_AST2400) += ../../common/generic.c diff --git a/src/superio/aspeed/ast2400/superio.c b/src/superio/aspeed/ast2400/superio.c index dcb14fa668..54f3f3430d 100644 --- a/src/superio/aspeed/ast2400/superio.c +++ b/src/superio/aspeed/ast2400/superio.c @@ -22,6 +22,8 @@ #include <console/console.h> #include <string.h> #include <pc80/keyboard.h> +#include <superio/common/ssdt.h> +#include <arch/acpi.h> #include "ast2400.h" static void ast2400_init(struct device *dev) @@ -36,6 +38,32 @@ static void ast2400_init(struct device *dev) } } +#if CONFIG(HAVE_ACPI_TABLES) +/* Provide ACPI HIDs for generic Super I/O SSDT */ +static const char *ast2400_acpi_hid(const struct device *dev) +{ + /* Sanity checks */ + if (dev->path.type != DEVICE_PATH_PNP) + return NULL; + if (dev->path.pnp.port == 0) + return NULL; + if ((dev->path.pnp.device & 0xff) > AST2400_MAILBOX) + return NULL; + + switch (dev->path.pnp.device & 0xff) { + case AST2400_SUART1: /* falltrough */ + case AST2400_SUART2: /* falltrough */ + case AST2400_SUART3: /* falltrough */ + case AST2400_SUART4: + return ACPI_HID_COM; + case AST2400_KBC: + return ACPI_HID_KEYBOARD; + default: + return ACPI_HID_PNP; + } +} +#endif + static struct device_operations ops = { .read_resources = pnp_read_resources, .set_resources = pnp_set_resources, @@ -43,6 +71,11 @@ static struct device_operations ops = { .enable = pnp_enable, .init = ast2400_init, .ops_pnp_mode = &pnp_conf_mode_a5a5_aa, +#if CONFIG(HAVE_ACPI_TABLES) + .acpi_fill_ssdt_generator = superio_common_fill_ssdt_generator, + .acpi_name = superio_common_ldn_acpi_name, + .acpi_hid = ast2400_acpi_hid, +#endif }; static struct pnp_info pnp_dev_info[] = { |