From: Qipeng Zha Date: Fri, 11 Dec 2015 14:44:59 +0000 (+0800) Subject: intel_pmc_ipc: update acpi resource structure for Punit X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8cc7fb4a6523d4bdda87bba61f4dc742d3b5ba39;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git intel_pmc_ipc: update acpi resource structure for Punit BIOS restructure exported memory resources for Punit in acpi table, So update resources for Punit. Signed-off-by: Qipeng Zha Reviewed-by: Andy Shevchenko Signed-off-by: Darren Hart --- diff --git a/drivers/platform/x86/intel_pmc_ipc.c b/drivers/platform/x86/intel_pmc_ipc.c index 28b2a12bb26d..ca69135dc2dc 100644 --- a/drivers/platform/x86/intel_pmc_ipc.c +++ b/drivers/platform/x86/intel_pmc_ipc.c @@ -68,8 +68,12 @@ #define PLAT_RESOURCE_IPC_INDEX 0 #define PLAT_RESOURCE_IPC_SIZE 0x1000 #define PLAT_RESOURCE_GCR_SIZE 0x1000 -#define PLAT_RESOURCE_PUNIT_DATA_INDEX 1 -#define PLAT_RESOURCE_PUNIT_INTER_INDEX 2 +#define PLAT_RESOURCE_BIOS_DATA_INDEX 1 +#define PLAT_RESOURCE_BIOS_IFACE_INDEX 2 +#define PLAT_RESOURCE_ISP_DATA_INDEX 4 +#define PLAT_RESOURCE_ISP_IFACE_INDEX 5 +#define PLAT_RESOURCE_GTD_DATA_INDEX 6 +#define PLAT_RESOURCE_GTD_IFACE_INDEX 7 #define PLAT_RESOURCE_ACPI_IO_INDEX 0 /* @@ -105,10 +109,6 @@ static struct intel_pmc_ipc_dev { int gcr_size; /* punit */ - resource_size_t punit_base; - int punit_size; - resource_size_t punit_base2; - int punit_size2; struct platform_device *punit_dev; } ipcdev; @@ -444,9 +444,22 @@ static const struct attribute_group intel_ipc_group = { .attrs = intel_ipc_attrs, }; -#define PUNIT_RESOURCE_INTER 1 -static struct resource punit_res[] = { - /* Punit */ +static struct resource punit_res_array[] = { + /* Punit BIOS */ + { + .flags = IORESOURCE_MEM, + }, + { + .flags = IORESOURCE_MEM, + }, + /* Punit ISP */ + { + .flags = IORESOURCE_MEM, + }, + { + .flags = IORESOURCE_MEM, + }, + /* Punit GTD */ { .flags = IORESOURCE_MEM, }, @@ -481,7 +494,6 @@ static struct itco_wdt_platform_data tco_info = { static int ipc_create_punit_device(void) { struct platform_device *pdev; - struct resource *res; int ret; pdev = platform_device_alloc(PUNIT_DEVICE_NAME, -1); @@ -491,17 +503,8 @@ static int ipc_create_punit_device(void) } pdev->dev.parent = ipcdev.dev; - - res = punit_res; - res->start = ipcdev.punit_base; - res->end = res->start + ipcdev.punit_size - 1; - - res = punit_res + PUNIT_RESOURCE_INTER; - res->start = ipcdev.punit_base2; - res->end = res->start + ipcdev.punit_size2 - 1; - - ret = platform_device_add_resources(pdev, punit_res, - ARRAY_SIZE(punit_res)); + ret = platform_device_add_resources(pdev, punit_res_array, + ARRAY_SIZE(punit_res_array)); if (ret) { dev_err(ipcdev.dev, "Failed to add platform punit resources\n"); goto err; @@ -590,7 +593,7 @@ static int ipc_create_pmc_devices(void) static int ipc_plat_get_res(struct platform_device *pdev) { - struct resource *res; + struct resource *res, *punit_res; void __iomem *addr; int size; @@ -603,32 +606,68 @@ static int ipc_plat_get_res(struct platform_device *pdev) size = resource_size(res); ipcdev.acpi_io_base = res->start; ipcdev.acpi_io_size = size; - dev_info(&pdev->dev, "io res: %llx %x\n", - (long long)res->start, (int)resource_size(res)); + dev_info(&pdev->dev, "io res: %pR\n", res); + /* This is index 0 to cover BIOS data register */ + punit_res = punit_res_array; res = platform_get_resource(pdev, IORESOURCE_MEM, - PLAT_RESOURCE_PUNIT_DATA_INDEX); + PLAT_RESOURCE_BIOS_DATA_INDEX); if (!res) { - dev_err(&pdev->dev, "Failed to get punit resource\n"); + dev_err(&pdev->dev, "Failed to get res of punit BIOS data\n"); return -ENXIO; } - size = resource_size(res); - ipcdev.punit_base = res->start; - ipcdev.punit_size = size; - dev_info(&pdev->dev, "punit data res: %llx %x\n", - (long long)res->start, (int)resource_size(res)); + *punit_res = *res; + dev_info(&pdev->dev, "punit BIOS data res: %pR\n", res); res = platform_get_resource(pdev, IORESOURCE_MEM, - PLAT_RESOURCE_PUNIT_INTER_INDEX); + PLAT_RESOURCE_BIOS_IFACE_INDEX); if (!res) { - dev_err(&pdev->dev, "Failed to get punit inter resource\n"); + dev_err(&pdev->dev, "Failed to get res of punit BIOS iface\n"); return -ENXIO; } - size = resource_size(res); - ipcdev.punit_base2 = res->start; - ipcdev.punit_size2 = size; - dev_info(&pdev->dev, "punit interface res: %llx %x\n", - (long long)res->start, (int)resource_size(res)); + /* This is index 1 to cover BIOS interface register */ + *++punit_res = *res; + dev_info(&pdev->dev, "punit BIOS interface res: %pR\n", res); + + res = platform_get_resource(pdev, IORESOURCE_MEM, + PLAT_RESOURCE_ISP_DATA_INDEX); + if (!res) { + dev_err(&pdev->dev, "Failed to get res of punit ISP data\n"); + return -ENXIO; + } + /* This is index 2 to cover ISP data register */ + *++punit_res = *res; + dev_info(&pdev->dev, "punit ISP data res: %pR\n", res); + + res = platform_get_resource(pdev, IORESOURCE_MEM, + PLAT_RESOURCE_ISP_IFACE_INDEX); + if (!res) { + dev_err(&pdev->dev, "Failed to get res of punit ISP iface\n"); + return -ENXIO; + } + /* This is index 3 to cover ISP interface register */ + *++punit_res = *res; + dev_info(&pdev->dev, "punit ISP interface res: %pR\n", res); + + res = platform_get_resource(pdev, IORESOURCE_MEM, + PLAT_RESOURCE_GTD_DATA_INDEX); + if (!res) { + dev_err(&pdev->dev, "Failed to get res of punit GTD data\n"); + return -ENXIO; + } + /* This is index 4 to cover GTD data register */ + *++punit_res = *res; + dev_info(&pdev->dev, "punit GTD data res: %pR\n", res); + + res = platform_get_resource(pdev, IORESOURCE_MEM, + PLAT_RESOURCE_GTD_IFACE_INDEX); + if (!res) { + dev_err(&pdev->dev, "Failed to get res of punit GTD iface\n"); + return -ENXIO; + } + /* This is index 5 to cover GTD interface register */ + *++punit_res = *res; + dev_info(&pdev->dev, "punit GTD interface res: %pR\n", res); res = platform_get_resource(pdev, IORESOURCE_MEM, PLAT_RESOURCE_IPC_INDEX); @@ -651,8 +690,7 @@ static int ipc_plat_get_res(struct platform_device *pdev) ipcdev.gcr_base = res->start + size; ipcdev.gcr_size = PLAT_RESOURCE_GCR_SIZE; - dev_info(&pdev->dev, "ipc res: %llx %x\n", - (long long)res->start, (int)resource_size(res)); + dev_info(&pdev->dev, "ipc res: %pR\n", res); return 0; }