static void
save_core_regs(void)
{
extern void save_au1xxx_intctl(void);
extern void pm_eth0_shutdown(void);
/* Do the serial ports.....these really should be a pm_*
* registered function by the driver......but of course the
* standard serial driver doesn't understand our Au1xxx
* unique registers.
*/
sleep_uart0_inten = au_readl(UART0_ADDR + UART_IER);
sleep_uart0_fifoctl = au_readl(UART0_ADDR + UART_FCR);
sleep_uart0_linectl = au_readl(UART0_ADDR + UART_LCR);
sleep_uart0_clkdiv = au_readl(UART0_ADDR + UART_CLK);
sleep_uart0_enable = au_readl(UART0_ADDR + UART_MOD_CNTRL);
/* Shutdown USB host/device.
*/
sleep_usbhost_enable = au_readl(USB_HOST_CONFIG);
/* There appears to be some undocumented reset register....
*/
au_writel(0, 0xb0100004); au_sync();
au_writel(0, USB_HOST_CONFIG); au_sync();
sleep_usbdev_enable = au_readl(USBD_ENABLE);
au_writel(0, USBD_ENABLE); au_sync();
/* Save interrupt controller state.
*/
save_au1xxx_intctl();
/* Clocks and PLLs.
*/
sleep_aux_pll_cntrl = au_readl(SYS_AUXPLL);
/* We don't really need to do this one, but unless we
* write it again it won't have a valid value if we
* happen to read it.
*/
sleep_cpu_pll_cntrl = au_readl(SYS_CPUPLL);
sleep_pin_function = au_readl(SYS_PINFUNC);
/* Save the static memory controller configuration.
*/
sleep_static_memctlr[0][0] = au_readl(MEM_STCFG0);
sleep_static_memctlr[0][1] = au_readl(MEM_STTIME0);
sleep_static_memctlr[0][2] = au_readl(MEM_STADDR0);
sleep_static_memctlr[1][0] = au_readl(MEM_STCFG1);
sleep_static_memctlr[1][1] = au_readl(MEM_STTIME1);
sleep_static_memctlr[1][2] = au_readl(MEM_STADDR1);
sleep_static_memctlr[2][0] = au_readl(MEM_STCFG2);
sleep_static_memctlr[2][1] = au_readl(MEM_STTIME2);
sleep_static_memctlr[2][2] = au_readl(MEM_STADDR2);
sleep_static_memctlr[3][0] = au_readl(MEM_STCFG3);
sleep_static_memctlr[3][1] = au_readl(MEM_STTIME3);
sleep_static_memctlr[3][2] = au_readl(MEM_STADDR3);
}
static void save_core_regs(void)
{
extern void save_au1xxx_intctl(void);
extern void pm_eth0_shutdown(void);
/*
* Do the serial ports.....these really should be a pm_*
* registered function by the driver......but of course the
* standard serial driver doesn't understand our Au1xxx
* unique registers.
*/
sleep_uart0_inten = au_readl(UART0_ADDR + UART_IER);
sleep_uart0_fifoctl = au_readl(UART0_ADDR + UART_FCR);
sleep_uart0_linectl = au_readl(UART0_ADDR + UART_LCR);
sleep_uart0_clkdiv = au_readl(UART0_ADDR + UART_CLK);
sleep_uart0_enable = au_readl(UART0_ADDR + UART_MOD_CNTRL);
au_sync();
#ifndef CONFIG_SOC_AU1200
/* Shutdown USB host/device. */
sleep_usb[0] = au_readl(USB_HOST_CONFIG);
/* There appears to be some undocumented reset register.... */
au_writel(0, 0xb0100004);
au_sync();
au_writel(0, USB_HOST_CONFIG);
au_sync();
sleep_usb[1] = au_readl(USBD_ENABLE);
au_writel(0, USBD_ENABLE);
au_sync();
#else /* AU1200 */
/* enable access to OTG mmio so we can save OTG CAP/MUX.
* FIXME: write an OTG driver and move this stuff there!
*/
au_writel(au_readl(USB_MSR_BASE + 4) | (1 << 6), USB_MSR_BASE + 4);
au_sync();
sleep_usb[0] = au_readl(0xb4020020); /* OTG_CAP */
sleep_usb[1] = au_readl(0xb4020024); /* OTG_MUX */
#endif
/* Save interrupt controller state. */
save_au1xxx_intctl();
/* Clocks and PLLs. */
sleep_sys_clocks[0] = au_readl(SYS_FREQCTRL0);
sleep_sys_clocks[1] = au_readl(SYS_FREQCTRL1);
sleep_sys_clocks[2] = au_readl(SYS_CLKSRC);
sleep_sys_clocks[3] = au_readl(SYS_CPUPLL);
sleep_sys_clocks[4] = au_readl(SYS_AUXPLL);
/* pin mux config */
sleep_sys_pinfunc = au_readl(SYS_PINFUNC);
/* Save the static memory controller configuration. */
sleep_static_memctlr[0][0] = au_readl(MEM_STCFG0);
sleep_static_memctlr[0][1] = au_readl(MEM_STTIME0);
sleep_static_memctlr[0][2] = au_readl(MEM_STADDR0);
sleep_static_memctlr[1][0] = au_readl(MEM_STCFG1);
sleep_static_memctlr[1][1] = au_readl(MEM_STTIME1);
sleep_static_memctlr[1][2] = au_readl(MEM_STADDR1);
sleep_static_memctlr[2][0] = au_readl(MEM_STCFG2);
sleep_static_memctlr[2][1] = au_readl(MEM_STTIME2);
sleep_static_memctlr[2][2] = au_readl(MEM_STADDR2);
sleep_static_memctlr[3][0] = au_readl(MEM_STCFG3);
sleep_static_memctlr[3][1] = au_readl(MEM_STTIME3);
sleep_static_memctlr[3][2] = au_readl(MEM_STADDR3);
#if defined(CONFIG_SOC_AU1550) || defined(CONFIG_SOC_AU1200)
au1xxx_dbdma_suspend();
#endif
}
