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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>
This commit is contained in:
Andy Shevchenko 2017-09-22 15:11:56 +03:00 committed by Greg Kroah-Hartman
parent 2799707fbe
commit daf3930cf6
2 changed files with 5 additions and 2 deletions
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6
drivers/tty/serial/8250/8250_mid.c
View File

@ -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),
{ },
};

1
drivers/tty/serial/8250/8250_pci.c
View File

@ -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 */