freebsd-nq/sys/arm/at91
Warner Losh 9cbc5bd323 Load the transmit dma buffer at attach time as well. We don't need to
load and unload it all the time since the buffer never changes. In
addition, we were loading it with a hardware spin lock held, which
makes the sleepable lock in busdma (for the bounce pages) trigger a
witness warning, as well as ipend being called with it held by uart,
which made it impossible to unload.

These differences don't matter with the v4 busdma implementation, but
they do with the v6 implementation since the latter likes to bounce
transactions more, and will always do so for Atmel's driver.

It's more efficient as well as being more correct.
2017-06-18 21:03:35 +00:00
..
at91_aic.c Stop including fdt_common.h from the arm code when it's unneeded. 2016-11-14 11:41:22 +00:00
at91_aicreg.h
at91_cfata.c Fix ata_at91_alloc_resource to use rman_res_t. 2016-11-11 14:30:09 +00:00
at91_common.c Use the modern spelling of ofw_bus_node_is_compatible in sys/arm. 2016-11-11 15:13:30 +00:00
at91_gpio.h
at91_machdep.c Split overbloated machep.c to multiple files and do basic cleanup 2017-03-11 07:07:41 +00:00
at91_mci.c Add and use a MMC_DECLARE_BRIDGE macro for declaring mmc(4) bridges 2017-03-07 22:42:44 +00:00
at91_mcireg.h
at91_ohci_fdt.c Stop including fdt_common.h from the arm code when it's unneeded. 2016-11-14 11:41:22 +00:00
at91_ohci.c Fix device delete child function. 2016-10-17 10:20:38 +00:00
at91_pdcreg.h
at91_pinctrl.c Stop including fdt_common.h from the arm code when it's unneeded. 2016-11-14 11:41:22 +00:00
at91_pio_sam9g20.h
at91_pio_sam9g45.h
at91_pio.c Stop including fdt_common.h from the arm code when it's unneeded. 2016-11-14 11:41:22 +00:00
at91_pioreg.h
at91_piovar.h
at91_pit.c Stop including fdt_common.h from the arm code when it's unneeded. 2016-11-14 11:41:22 +00:00
at91_pitreg.h
at91_pmc.c Stop including fdt_common.h from the arm code when it's unneeded. 2016-11-14 11:41:22 +00:00
at91_pmcreg.h
at91_pmcvar.h
at91_reset.S sys/arm: Minor spelling fixes. 2016-05-04 15:48:59 +00:00
at91_rst.c Stop including fdt_common.h from the arm code when it's unneeded. 2016-11-14 11:41:22 +00:00
at91_rstreg.h
at91_rtc.c arm: for pointers replace 0 with NULL. 2016-04-15 14:30:40 +00:00
at91_rtcreg.h
at91_sdramc.c Stop including fdt_common.h from the arm code when it's unneeded. 2016-11-14 11:41:22 +00:00
at91_shdwc.c Stop including fdt_common.h from the arm code when it's unneeded. 2016-11-14 11:41:22 +00:00
at91_smc.c
at91_smc.h
at91_spi.c ofw_spi: Parse property for the SPI mode and CS polarity. 2016-12-18 14:54:20 +00:00
at91_spireg.h
at91_ssc.c arm: for pointers replace 0 with NULL. 2016-04-15 14:30:40 +00:00
at91_sscreg.h
at91_st.c ARM: Remove unused includes. 2016-10-09 10:25:47 +00:00
at91_streg.h
at91_tcb.c Stop including fdt_common.h from the arm code when it's unneeded. 2016-11-14 11:41:22 +00:00
at91_twi.c Stop including fdt_common.h from the arm code when it's unneeded. 2016-11-14 11:41:22 +00:00
at91_twiio.h
at91_twireg.h
at91_usartreg.h
at91_wdt.c Stop including fdt_common.h from the arm code when it's unneeded. 2016-11-14 11:41:22 +00:00
at91_wdtreg.h
at91.c Move arm's devmap to some generic place, so it can be used 2016-04-26 11:53:37 +00:00
at91board.h
at91reg.h sys/arm: Minor spelling fixes. 2016-05-04 15:48:59 +00:00
at91rm92reg.h
at91rm9200_devices.c
at91rm9200.c
at91rm9200var.h
at91sam9g20.c
at91sam9g20reg.h
at91sam9g45.c
at91sam9g45reg.h
at91sam9x5.c
at91sam9x5reg.h
at91sam9260.c at91: double assignment. 2017-02-23 23:48:44 +00:00
at91sam9260reg.h
at91soc.c
at91soc.h
at91var.h
board_bwct.c
board_eb9200.c
board_ethernut5.c
board_hl200.c
board_hl201.c
board_kb920x.c
board_qila9g20.c
board_sam9g20ek.c
board_sam9x25ek.c
board_sam9260ek.c
board_sn9g45.c
board_tsc4370.c ARM: Teach LINUX_BOOT_ABI to recognize DT blob. 2016-03-26 06:55:55 +00:00
files.at91 We don't need at91_bs_tag. arm_base_bs_tag works now that we have 2016-01-16 05:47:34 +00:00
if_ate.c Stop including fdt_common.h from the arm code when it's unneeded. 2016-11-14 11:41:22 +00:00
if_atereg.h sys/arm: Minor spelling fixes. 2016-05-04 15:48:59 +00:00
if_macb.c Stop including fdt_common.h from the arm code when it's unneeded. 2016-11-14 11:41:22 +00:00
if_macbreg.h Add support for RMII in macb, cribbed slightly from the ate 2015-11-07 20:02:07 +00:00
if_macbvar.h Add support for RMII in macb, cribbed slightly from the ate 2015-11-07 20:02:07 +00:00
std.at91
std.at91sam9
std.at91sam9g45
std.atmel
std.bwct Remove the arm KERNPHYSADDR option as it is no longer used. The make 2015-12-22 09:08:21 +00:00
std.eb9200 Remove the arm KERNPHYSADDR option as it is no longer used. The make 2015-12-22 09:08:21 +00:00
std.ethernut5 Remove the arm KERNPHYSADDR option as it is no longer used. The make 2015-12-22 09:08:21 +00:00
std.hl200 Remove the arm KERNPHYSADDR option as it is no longer used. The make 2015-12-22 09:08:21 +00:00
std.hl201 Remove the arm KERNPHYSADDR option as it is no longer used. The make 2015-12-22 09:08:21 +00:00
std.kb920x Remove the arm KERNPHYSADDR option as it is no longer used. The make 2015-12-22 09:08:21 +00:00
std.qila9g20 Remove the arm KERNPHYSADDR option as it is no longer used. The make 2015-12-22 09:08:21 +00:00
std.sam9g20ek Remove the arm KERNPHYSADDR option as it is no longer used. The make 2015-12-22 09:08:21 +00:00
std.sam9x25ek Remove the arm KERNPHYSADDR option as it is no longer used. The make 2015-12-22 09:08:21 +00:00
std.sam9260ek Remove the arm KERNPHYSADDR option as it is no longer used. The make 2015-12-22 09:08:21 +00:00
std.sn9g45 Remove the arm KERNPHYSADDR option as it is no longer used. The make 2015-12-22 09:08:21 +00:00
std.tsc4370 Remove the arm KERNPHYSADDR option as it is no longer used. The make 2015-12-22 09:08:21 +00:00
uart_bus_at91usart.c Allow setting access-width for UART registers. 2017-02-27 20:08:42 +00:00
uart_cpu_at91usart.c We don't need at91_bs_tag. arm_base_bs_tag works now that we have 2016-01-16 05:47:34 +00:00
uart_dev_at91usart.c Load the transmit dma buffer at attach time as well. We don't need to 2017-06-18 21:03:35 +00:00