diff options
| author | Samuel Holland <samuel@sholland.org> | 2017-06-03 05:51:10 -0500 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2017-06-12 03:40:36 +0200 |
| commit | eeef6459a31733e6168ff400501ba0a9f2fe9cd0 (patch) | |
| tree | cea844e5d7814bdd34dd1a90e992c15b56b56bd2 /src | |
| parent | 0f1dc0ef74f871ad47f9f69e8f54b0fde83e9a09 (diff) | |
superio/acpi: allow 3 I/O ranges on generic device
Some Super I/O logical devices have three I/O port ranges, such as the
GPIO on the IT8720F. Allow specifying a third I/O range. While here, fix
a typo in the I/O range description.
Change-Id: Idad03f3881e0fbf2135562316d177972f931afec
Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-on: https://review.coreboot.org/20024
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src')
| -rw-r--r-- | src/superio/acpi/pnp.asl | 2 | ||||
| -rw-r--r-- | src/superio/acpi/pnp_generic.asl | 19 |
2 files changed, 19 insertions, 2 deletions
diff --git a/src/superio/acpi/pnp.asl b/src/superio/acpi/pnp.asl index b00e4908ca..114dfe993d 100644 --- a/src/superio/acpi/pnp.asl +++ b/src/superio/acpi/pnp.asl @@ -34,6 +34,8 @@ #define PNP_IO0_LOW_BYTE IO0L #define PNP_IO1_HIGH_BYTE IO1H #define PNP_IO1_LOW_BYTE IO1L +#define PNP_IO2_HIGH_BYTE IO2H +#define PNP_IO2_LOW_BYTE IO2L #define PNP_IRQ0 IRQ0 #define PNP_IRQ1 IRQ1 #define PNP_DMA0 DMA0 diff --git a/src/superio/acpi/pnp_generic.asl b/src/superio/acpi/pnp_generic.asl index 8f8d137c55..f46fbdaabf 100644 --- a/src/superio/acpi/pnp_generic.asl +++ b/src/superio/acpi/pnp_generic.asl @@ -32,10 +32,13 @@ * SUPERIO_PNP_PM_LDN The logical device number to access the PM_REG * bit (required if SUPERIO_PNP_PM_REG is defined) * SUPERIO_PNP_IO0 The alignment and length of the first PnP i/o - * resource (comma seperated, e.g. `0x02, 0x08`, + * resource (comma separated, e.g. `0x02, 0x08`, * optional) * SUPERIO_PNP_IO1 The alignment and length of the second PnP i/o - * resource (comma seperated, e.g. `0x02, 0x08`, + * resource (comma separated, e.g. `0x02, 0x08`, + * optional) + * SUPERIO_PNP_IO2 The alignment and length of the third PnP i/o + * resource (comma separated, e.g. `0x02, 0x08`, * optional) * SUPERIO_PNP_IRQ0 If defined, the first PnP IRQ register is enabled * SUPERIO_PNP_IRQ1 If defined, the second PnP IRQ register is enabled @@ -96,6 +99,9 @@ Device (SUPERIO_ID(PN, SUPERIO_PNP_LDN)) { #ifdef SUPERIO_PNP_IO1 IO (Decode16, 0x0000, 0x0000, SUPERIO_PNP_IO1, IO1) #endif +#ifdef SUPERIO_PNP_IO2 + IO (Decode16, 0x0000, 0x0000, SUPERIO_PNP_IO2, IO2) +#endif #ifdef SUPERIO_PNP_IRQ0 IRQNoFlags (IR0) {} #endif @@ -113,6 +119,9 @@ Device (SUPERIO_ID(PN, SUPERIO_PNP_LDN)) { #ifdef SUPERIO_PNP_IO1 PNP_READ_IO(PNP_IO1, CRS, IO1) #endif +#ifdef SUPERIO_PNP_IO2 + PNP_READ_IO(PNP_IO2, CRS, IO2) +#endif #ifdef SUPERIO_PNP_IRQ0 PNP_READ_IRQ(PNP_IRQ0, CRS, IR0) #endif @@ -135,6 +144,9 @@ Device (SUPERIO_ID(PN, SUPERIO_PNP_LDN)) { #ifdef SUPERIO_PNP_IO1 IO (Decode16, 0x0000, 0x0000, SUPERIO_PNP_IO1, IO1) #endif +#ifdef SUPERIO_PNP_IO2 + IO (Decode16, 0x0000, 0x0000, SUPERIO_PNP_IO2, IO2) +#endif #ifdef SUPERIO_PNP_IRQ0 IRQNoFlags (IR0) {} #endif @@ -152,6 +164,9 @@ Device (SUPERIO_ID(PN, SUPERIO_PNP_LDN)) { #ifdef SUPERIO_PNP_IO1 PNP_WRITE_IO(PNP_IO1, Arg0, IO1) #endif +#ifdef SUPERIO_PNP_IO2 + PNP_WRITE_IO(PNP_IO2, Arg0, IO2) +#endif #ifdef SUPERIO_PNP_IRQ0 PNP_WRITE_IRQ(PNP_IRQ0, Arg0, IR0) #endif |