From 98f672a5ea793a86e0f66317893a3706fbd66102 Mon Sep 17 00:00:00 2001 From: Angel Pons Date: Fri, 19 Feb 2021 19:42:10 +0100 Subject: soc/intel: Factor out identical acpigen GPIO helpers MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I27f198d403f6ba05ba72ae0652da224d4cbf323a Signed-off-by: Angel Pons Reviewed-on: https://review.coreboot.org/c/coreboot/+/50938 Reviewed-by: Tim Wawrzynczak Reviewed-by: Michael Niewöhner Tested-by: build bot (Jenkins) --- src/soc/intel/elkhartlake/acpi.c | 37 ------------------------------------- 1 file changed, 37 deletions(-) (limited to 'src/soc/intel/elkhartlake/acpi.c') diff --git a/src/soc/intel/elkhartlake/acpi.c b/src/soc/intel/elkhartlake/acpi.c index 12706c90af..0006b5fb2e 100644 --- a/src/soc/intel/elkhartlake/acpi.c +++ b/src/soc/intel/elkhartlake/acpi.c @@ -269,40 +269,3 @@ int soc_madt_sci_irq_polarity(int sci) { return MP_IRQ_POLARITY_HIGH; } - -static int acpigen_soc_gpio_op(const char *op, unsigned int gpio_num) -{ - /* op (gpio_num) */ - acpigen_emit_namestring(op); - acpigen_write_integer(gpio_num); - return 0; -} - -static int acpigen_soc_get_gpio_state(const char *op, unsigned int gpio_num) -{ - /* Store (op (gpio_num), Local0) */ - acpigen_write_store(); - acpigen_soc_gpio_op(op, gpio_num); - acpigen_emit_byte(LOCAL0_OP); - return 0; -} - -int acpigen_soc_read_rx_gpio(unsigned int gpio_num) -{ - return acpigen_soc_get_gpio_state("\\_SB.PCI0.GRXS", gpio_num); -} - -int acpigen_soc_get_tx_gpio(unsigned int gpio_num) -{ - return acpigen_soc_get_gpio_state("\\_SB.PCI0.GTXS", gpio_num); -} - -int acpigen_soc_set_tx_gpio(unsigned int gpio_num) -{ - return acpigen_soc_gpio_op("\\_SB.PCI0.STXS", gpio_num); -} - -int acpigen_soc_clear_tx_gpio(unsigned int gpio_num) -{ - return acpigen_soc_gpio_op("\\_SB.PCI0.CTXS", gpio_num); -} -- cgit v1.2.3