diff options
Diffstat (limited to 'src/drivers/ipmi/ocp/ipmi_ocp.c')
-rw-r--r-- | src/drivers/ipmi/ocp/ipmi_ocp.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/drivers/ipmi/ocp/ipmi_ocp.c b/src/drivers/ipmi/ocp/ipmi_ocp.c new file mode 100644 index 0000000000..1866708f10 --- /dev/null +++ b/src/drivers/ipmi/ocp/ipmi_ocp.c @@ -0,0 +1,70 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Place in devicetree.cb: + * + * chip drivers/ipmi/ocp # OCP specific IPMI porting + device pnp ca2.1 on end + * end + */ + +#include <console/console.h> +#include <device/device.h> +#include <device/pnp.h> +#include "chip.h" +#include "drivers/ipmi/ipmi_kcs.h" +#include "ipmi_ocp.h" + +static void ipmi_ocp_init(struct device *dev) +{ + /* Add OCP specific IPMI command */ +} + +static void ipmi_ocp_final(struct device *dev) +{ + /* Add OCP specific IPMI command */ +} + +static void ipmi_set_resources(struct device *dev) +{ + struct resource *res; + + for (res = dev->resource_list; res; res = res->next) { + if (!(res->flags & IORESOURCE_ASSIGNED)) + continue; + + res->flags |= IORESOURCE_STORED; + report_resource_stored(dev, res, ""); + } +} + +static void ipmi_read_resources(struct device *dev) +{ + struct resource *res = new_resource(dev, 0); + res->base = dev->path.pnp.port; + res->size = 2; + res->flags = IORESOURCE_IO | IORESOURCE_ASSIGNED | IORESOURCE_FIXED; +} + +static struct device_operations ops = { + .read_resources = ipmi_read_resources, + .set_resources = ipmi_set_resources, + .init = ipmi_ocp_init, + .final = ipmi_ocp_final, +}; + +static void enable_dev(struct device *dev) +{ + if (dev->path.type != DEVICE_PATH_PNP) + printk(BIOS_ERR, "%s: Unsupported device type\n", + dev_path(dev)); + else if (dev->path.pnp.port & 1) + printk(BIOS_ERR, "%s: Base address needs to be aligned to 2\n", + dev_path(dev)); + else + dev->ops = &ops; +} + +struct chip_operations drivers_ipmi_ocp_ops = { + CHIP_NAME("IPMI OCP") + .enable_dev = enable_dev, +}; |