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intel_pmc_ipc: update acpi resource structure for Punit

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BIOS restructure exported memory resources for Punit
in acpi table, So update resources for Punit.

Signed-off-by: Qipeng Zha <qipeng.zha@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
This commit is contained in:
Qipeng Zha 2015-12-11 22:44:59 +08:00 committed by Darren Hart
parent edde316acb
commit 8cc7fb4a65
1 changed files with 78 additions and 40 deletions
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118
drivers/platform/x86/intel_pmc_ipc.c
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@ -68,8 +68,12 @@
#define PLAT_RESOURCE_IPC_INDEX 0 #define PLAT_RESOURCE_IPC_INDEX 0
#define PLAT_RESOURCE_IPC_SIZE 0x1000 #define PLAT_RESOURCE_IPC_SIZE 0x1000
#define PLAT_RESOURCE_GCR_SIZE 0x1000 #define PLAT_RESOURCE_GCR_SIZE 0x1000
#define PLAT_RESOURCE_PUNIT_DATA_INDEX 1 #define PLAT_RESOURCE_BIOS_DATA_INDEX 1
#define PLAT_RESOURCE_PUNIT_INTER_INDEX 2 #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 #define PLAT_RESOURCE_ACPI_IO_INDEX 0
/* /*
@ -105,10 +109,6 @@ static struct intel_pmc_ipc_dev {
int gcr_size; int gcr_size;
/* punit */ /* punit */
resource_size_t punit_base;
int punit_size;
resource_size_t punit_base2;
int punit_size2;
struct platform_device *punit_dev; struct platform_device *punit_dev;
} ipcdev; } ipcdev;
@ -444,9 +444,22 @@ static const struct attribute_group intel_ipc_group = {
.attrs = intel_ipc_attrs, .attrs = intel_ipc_attrs,
}; };
#define PUNIT_RESOURCE_INTER 1 static struct resource punit_res_array[] = {
static struct resource punit_res[] = { /* Punit BIOS */
/* Punit */ {
.flags = IORESOURCE_MEM,
},
{
.flags = IORESOURCE_MEM,
},
/* Punit ISP */
{
.flags = IORESOURCE_MEM,
},
{
.flags = IORESOURCE_MEM,
},
/* Punit GTD */
{ {
.flags = IORESOURCE_MEM, .flags = IORESOURCE_MEM,
}, },
@ -481,7 +494,6 @@ static struct itco_wdt_platform_data tco_info = {
static int ipc_create_punit_device(void) static int ipc_create_punit_device(void)
{ {
struct platform_device *pdev; struct platform_device *pdev;
struct resource *res;
int ret; int ret;
pdev = platform_device_alloc(PUNIT_DEVICE_NAME, -1); pdev = platform_device_alloc(PUNIT_DEVICE_NAME, -1);
@ -491,17 +503,8 @@ static int ipc_create_punit_device(void)
} }
pdev->dev.parent = ipcdev.dev; pdev->dev.parent = ipcdev.dev;
ret = platform_device_add_resources(pdev, punit_res_array,
res = punit_res; ARRAY_SIZE(punit_res_array));
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));
if (ret) { if (ret) {
dev_err(ipcdev.dev, "Failed to add platform punit resources\n"); dev_err(ipcdev.dev, "Failed to add platform punit resources\n");
goto err; goto err;
@ -590,7 +593,7 @@ static int ipc_create_pmc_devices(void)
static int ipc_plat_get_res(struct platform_device *pdev) static int ipc_plat_get_res(struct platform_device *pdev)
{ {
struct resource *res; struct resource *res, *punit_res;
void __iomem *addr; void __iomem *addr;
int size; int size;
@ -603,32 +606,68 @@ static int ipc_plat_get_res(struct platform_device *pdev)
size = resource_size(res); size = resource_size(res);
ipcdev.acpi_io_base = res->start; ipcdev.acpi_io_base = res->start;
ipcdev.acpi_io_size = size; ipcdev.acpi_io_size = size;
dev_info(&pdev->dev, "io res: %llx %x\n", dev_info(&pdev->dev, "io res: %pR\n", res);
(long long)res->start, (int)resource_size(res));
/* This is index 0 to cover BIOS data register */
punit_res = punit_res_array;
res = platform_get_resource(pdev, IORESOURCE_MEM, res = platform_get_resource(pdev, IORESOURCE_MEM,
PLAT_RESOURCE_PUNIT_DATA_INDEX); PLAT_RESOURCE_BIOS_DATA_INDEX);
if (!res) { 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; return -ENXIO;
} }
size = resource_size(res); *punit_res = *res;
ipcdev.punit_base = res->start; dev_info(&pdev->dev, "punit BIOS data res: %pR\n", res);
ipcdev.punit_size = size;
dev_info(&pdev->dev, "punit data res: %llx %x\n",
(long long)res->start, (int)resource_size(res));
res = platform_get_resource(pdev, IORESOURCE_MEM, res = platform_get_resource(pdev, IORESOURCE_MEM,
PLAT_RESOURCE_PUNIT_INTER_INDEX); PLAT_RESOURCE_BIOS_IFACE_INDEX);
if (!res) { 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; return -ENXIO;
} }
size = resource_size(res); /* This is index 1 to cover BIOS interface register */
ipcdev.punit_base2 = res->start; *++punit_res = *res;
ipcdev.punit_size2 = size; dev_info(&pdev->dev, "punit BIOS interface res: %pR\n", res);
dev_info(&pdev->dev, "punit interface res: %llx %x\n",
(long long)res->start, (int)resource_size(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, res = platform_get_resource(pdev, IORESOURCE_MEM,
PLAT_RESOURCE_IPC_INDEX); 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_base = res->start + size;
ipcdev.gcr_size = PLAT_RESOURCE_GCR_SIZE; ipcdev.gcr_size = PLAT_RESOURCE_GCR_SIZE;
dev_info(&pdev->dev, "ipc res: %llx %x\n", dev_info(&pdev->dev, "ipc res: %pR\n", res);
(long long)res->start, (int)resource_size(res));
return 0; return 0;
} }