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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2017-09-22 15:11:56 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-04 10:17:27 +0200
commitdaf3930cf616792ec62c4b2ab0926525f1b5de4d (patch)
tree02208deb6e552bfa6f922218d738155566bea9c5
parent2799707fbeea103866b5d11b243e3c7b2a2d9b26 (diff)
serial: 8250_mid: Enable HSU on Intel Cedar Fork PCH
Intel Cedar Fork PCH has similar HSU as has been used on Intel Denverton. Add PCI ID to get it enumerated. While here, remove DNV part form INTEL_MID_UART_DNV_FISR to show that is used not only on Intel Denverton from now on. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/tty/serial/8250/8250_mid.c6
-rw-r--r--drivers/tty/serial/8250/8250_pci.c1
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/tty/serial/8250/8250_mid.c b/drivers/tty/serial/8250/8250_mid.c
index ec957cce8c9a..b8f0b7f70d5a 100644
--- a/drivers/tty/serial/8250/8250_mid.c
+++ b/drivers/tty/serial/8250/8250_mid.c
@@ -23,10 +23,11 @@
#define PCI_DEVICE_ID_INTEL_PNW_UART2 0x081c
#define PCI_DEVICE_ID_INTEL_PNW_UART3 0x081d
#define PCI_DEVICE_ID_INTEL_TNG_UART 0x1191
+#define PCI_DEVICE_ID_INTEL_CDF_UART 0x18d8
#define PCI_DEVICE_ID_INTEL_DNV_UART 0x19d8
/* Intel MID Specific registers */
-#define INTEL_MID_UART_DNV_FISR 0x08
+#define INTEL_MID_UART_FISR 0x08
#define INTEL_MID_UART_PS 0x30
#define INTEL_MID_UART_MUL 0x34
#define INTEL_MID_UART_DIV 0x38
@@ -130,7 +131,7 @@ static int dnv_handle_irq(struct uart_port *p)
{
struct mid8250 *mid = p->private_data;
struct uart_8250_port *up = up_to_u8250p(p);
- unsigned int fisr = serial_port_in(p, INTEL_MID_UART_DNV_FISR);
+ unsigned int fisr = serial_port_in(p, INTEL_MID_UART_FISR);
u32 status;
int ret = 0;
int err;
@@ -377,6 +378,7 @@ static const struct pci_device_id pci_ids[] = {
MID_DEVICE(PCI_DEVICE_ID_INTEL_PNW_UART2, pnw_board),
MID_DEVICE(PCI_DEVICE_ID_INTEL_PNW_UART3, pnw_board),
MID_DEVICE(PCI_DEVICE_ID_INTEL_TNG_UART, tng_board),
+ MID_DEVICE(PCI_DEVICE_ID_INTEL_CDF_UART, dnv_board),
MID_DEVICE(PCI_DEVICE_ID_INTEL_DNV_UART, dnv_board),
{ },
};
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 0c101a7470b0..a6bf59d8b1d6 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -3368,6 +3368,7 @@ static const struct pci_device_id blacklist[] = {
{ PCI_VDEVICE(INTEL, 0x081c), },
{ PCI_VDEVICE(INTEL, 0x081d), },
{ PCI_VDEVICE(INTEL, 0x1191), },
+ { PCI_VDEVICE(INTEL, 0x18d8), },
{ PCI_VDEVICE(INTEL, 0x19d8), },
/* Intel platforms with DesignWare UART */