Exemplo n.º 1
0
static int __init stih415_configure_miphy_uport(void)
{
	struct sysconf_field *sc_miphy1_ref_clk,
			*sc_sata1_hc_reset, *sc_sata_pcie_sel,
			*sc_sata0_hc_reset;

	sc_pcie_mp_select = sysconf_claim(SYSCONF(335),
					  0, 0, "pcie-mp");
	BUG_ON(!sc_pcie_mp_select);

	/* SATA0_SOFT_RST_N_SATA: sata0_soft_rst_n_sata. */
	sc_sata0_hc_reset = sysconf_claim(SYSCONF(377), 7, 7, "MiPHY");
	BUG_ON(!sc_sata0_hc_reset);

	/* SELECT_SATA: select_sata. */
	sc_sata_pcie_sel = sysconf_claim(SYSCONF(333), 1, 1, "MiPHY");
	BUG_ON(!sc_sata_pcie_sel);

	/* SATAPHY1_OSC_FORCE_EXT: SATAphy1_osc_force_ext. */
	sc_miphy1_ref_clk = sysconf_claim(SYSCONF(333), 2, 2, "MiPHY");
	BUG_ON(!sc_miphy1_ref_clk);

	/*SATA1_SOFT_RST_N_SATA: sata1_soft_rst_n_sata  */
	sc_sata1_hc_reset = sysconf_claim(SYSCONF(377), 3, 3, "SATA");
	BUG_ON(!sc_sata1_hc_reset);
	/* Deassert Soft Reset to SATA0 */
	sysconf_write(sc_sata0_hc_reset, 1);
	/* If the 100MHz xtal for PCIe is present, then the microport interface
	* will already have a clock, so there is no need to flip to the 30MHz
	* clock here. If it isn't then we have to switch miphy lane 1 to use
	* the 30MHz clock, as otherwise we will not be able to talk to lane 0
	* since the uport interface itself is clocked from lane1
	*/
	if (stih415_miphy_modes[1] != PCIE_MODE) {
		/* Put MiPHY1 in reset - rst_per_n[32] */
		sysconf_write(sc_miphy_reset[1], 0);
		/* Put SATA1 HC in reset - rst_per_n[30] */
		sysconf_write(sc_sata1_hc_reset, 0);
		/* Now switch to Phy interface to SATA HC not PCIe HC */
		sysconf_write(sc_sata_pcie_sel, 1);
		/* Select the Uport to use MiPHY1 */
		stih415_pcie_mp_select(1);
		/* Take SATA1 HC out of reset - rst_per_n[30] */
		sysconf_write(sc_sata1_hc_reset, 1);
		/* MiPHY1 needs to be using the MiPHY0 reference clock */
		sysconf_write(sc_miphy1_ref_clk, 1);
		/* Take MiPHY1 out of reset - rst_per_n[32] */
		sysconf_write(sc_miphy_reset[1], 1);
	}

	return platform_device_register(&stih415_pcie_mp_device);
}
Exemplo n.º 2
0
void __init stih415_configure_miphy(struct stih415_miphy_config *config)
{
	int err = 0;

	memcpy(stih415_miphy_modes, config->modes, sizeof(stih415_miphy_modes));

	/*Reset to MIPHY0 */
	sc_miphy_reset[0]  = sysconf_claim(SYSCONF(376), 18, 18, "SATA");
	BUG_ON(!sc_miphy_reset[0]);

	/* Reset to MIPHY1 */
	sc_miphy_reset[1]  = sysconf_claim(SYSCONF(376), 19, 19, "SATA");
	BUG_ON(!sc_miphy_reset[1]);

	err = stih415_configure_miphy_uport();
}
Exemplo n.º 3
0
/* Initialize group of timer blocks */
void prealloc_gt_timers(void)
{	/* On certain boxes SYSCONF in this function might get called earlier than
	 * the one in set_num_additional_processors(), so unset white_box_enabled
	 * for this SYSCONF to avoid issues
	 */
#	ifdef __MVS__
#	  ifdef DEBUG
	boolean_t white_box_enabled = gtm_white_box_test_case_enabled;
	if (white_box_enabled)
		gtm_white_box_test_case_enabled = FALSE;
#	  endif
	SYSCONF(_SC_CLK_TCK, gtm_zos_HZ);	/* get the real value */
#	  ifdef DEBUG
	if (white_box_enabled)
		gtm_white_box_test_case_enabled = TRUE;
#	  endif
#	endif

	/* Preallocate some timer blocks. This will be all the timer blocks we hope to need.
	 * Allocate them with 8 bytes of possible data each.
	 * If more timer blocks are needed, we will allocate them as needed.
	 */
	gt_timers_alloc();	/* Allocate timers */
	/* Now initialize the safe timers. Must be done dynamically to avoid the situation where this module always references all
	 * possible safe timers thus pulling extra stuff into executables that don't need or want it.
	 *
	 * First step, fill in the safe timers contained within this module which are always available.
	 */
	ADD_SAFE_HNDLR(&hiber_wake);				/* Resident in this module */
	ADD_SAFE_HNDLR(&wake_alarm);				/* Standalone module containing on one global reference */
}
Exemplo n.º 4
0
int stih415_gmac1_claim(struct stm_pad_state *state, void *priv)
{

	gbit_sc[1] = sysconf_claim(SYSCONF(29), 6, 8, "gmac-1");

	if (!gbit_sc[1])
		return -1;
	sysconf_write(gbit_sc[1], 0);
	return 0;
}
Exemplo n.º 5
0
int stih415_gmac0_claim(struct stm_pad_state *state, void *priv)
{
	gbit_sc[0] = sysconf_claim(SYSCONF(382), 6, 8, "gmac-0");

	if (!gbit_sc[0])
		return -1;

	sysconf_write(gbit_sc[0], 0);
	return 0;
}
static int __init stxh205_suspend_setup(void)
{
	struct sysconf_field *sc[2];
	int i;

	sc[0] = sysconf_claim(SYSCONF(169), 2, 2, "PM");
	/* ClockGen_D.Pll lock status */
	sc[1] = sysconf_claim(SYSCONF(154), 2, 2, "PM");


	for (i = 0; i < ARRAY_SIZE(sc); ++i)
		if (!sc[i])
			goto error;

	a0_ic_lp_on_clk = clk_get(NULL, "CLK_A0_IC_REG_LP_ON");
	a0_ref_clk = clk_get(NULL, "CLK_A0_REF");

	a1_pll0_hs_clk = clk_get(NULL, "CLK_A1_PLL0HS");
	a1_ddr_clk = clk_get(NULL, "CLK_A1_IC_DDRCTRL");
	a1_pll1_ls_clk = clk_get(NULL, "CLK_A1_PLL1LS");
	a1_eth_phy_clk = clk_get(NULL, "CLK_A1_ETH_PHY");

	if (a0_ref_clk == ERR_PTR(-ENOENT) ||
	    a0_ic_lp_on_clk == ERR_PTR(-ENOENT) ||
	    a1_pll0_hs_clk == ERR_PTR(-ENOENT) ||
	    a1_pll0_hs_clk == ERR_PTR(-ENOENT) ||
	    a1_pll1_ls_clk == ERR_PTR(-ENOENT) ||
	    a1_eth_phy_clk == ERR_PTR(-ENOENT))
		goto error;

	cga0 = ioremap_nocache(0xfde98000, 0x1000);
	cga1 = ioremap_nocache(0xfdab8000, 0x1000);

	return stm_suspend_register(&stxh205_suspend);

error:
	pr_err("[STM][PM] Error to acquire the sysconf registers\n");
	for (i = 0; i < ARRAY_SIZE(sc); ++i)
		if (sc[i])
			sysconf_release(sc[i]);

	return -EBUSY;
}
Exemplo n.º 7
0
/* STiH205 has 1 × eSATA or 1 × PCI-express, and can be configured
 * to map PCIe, instead of eSATA, on PHY Lane */
void __init stxh205_configure_miphy(struct stxh205_miphy_config *config)
{
	struct sysconf_field *sel_sata;

	if (config->iface != UPORT_IF) {
		printk(KERN_ERR "MiPhy only supported in microport mode\n");
		return;
	}

	sel_sata = sysconf_claim(SYSCONF(445), 1, 1, "sata/pcie");
	if (!sel_sata) {
		printk(KERN_ERR "Cannot claim SELECT_SATA sysconf\n");
		return;
	}

	stxh205_miphy_modes[0] = config->mode;
	stxh205_pcie_mp_platform_data.rx_pol_inv = config->rx_pol_inv;
	stxh205_pcie_mp_platform_data.tx_pol_inv = config->tx_pol_inv;

	/* Select either PCIE or SATA mode */
	sysconf_write(sel_sata, config->mode == SATA_MODE);

	if (config->mode == PCIE_MODE) {
		struct sysconf_field *miphy_reset, *pcie_reset, *pcie_clk_sel;

		/* Change addresses to other port */
		stxh205_pcie_mp_device.resource[0].start = PCIE_UPORT_BASE,
		stxh205_pcie_mp_device.resource[0].end =
					PCIE_UPORT_BASE + UPORT_REG_SIZE;

		miphy_reset = sysconf_claim(SYSCONF(460), 18, 18, "miphy");
		pcie_reset = sysconf_claim(SYSCONF(461), 0, 0, "pcie");
		pcie_clk_sel = sysconf_claim(SYSCONF(468), 0, 0, "pcie");

		sysconf_write(miphy_reset, 0); /* Reset miphy */
		sysconf_write(pcie_reset, 0); /* Reset PCIe */
		sysconf_write(pcie_clk_sel, 1); /* Select 100MHz ext clock */
		sysconf_write(miphy_reset, 1); /* Release miphy */
		sysconf_write(pcie_reset, 1); /* Release PCIe */
	}

	platform_device_register(&stxh205_pcie_mp_device);
}
Exemplo n.º 8
0
void __init stxh205_configure_pcie(struct stxh205_pcie_config *config)
{
	struct sysconf_field *sc;

	sc = sysconf_claim(SYSCONF(447), 0, 5, "pcie");

	BUG_ON(!sc);

	stxh205_plat_pcie_config.ops_handle = sc;
	stxh205_plat_pcie_config.reset_gpio = config->reset_gpio;
	stxh205_plat_pcie_config.reset = config->reset;
	/* There is only one PCIe controller on the stxh205 */
	stxh205_plat_pcie_config.miphy_num = 0;

	platform_device_register(&stxh205_pcie_device);
}
Exemplo n.º 9
0
void __init stih415_configure_sata(int port, struct stih415_sata_config *config)
{
	struct stm_plat_sata_data *sata_data;
	static int initialized[2];

	sata_data = stih415_sata_devices[port].dev.platform_data;

	BUG_ON(initialized[port]);

	sc_sata_hc_pwr[port] = sysconf_claim(SYSCONF(336),
					     3 + port, 3 + port, "SATA");
	if (!sc_sata_hc_pwr[port]) {
		BUG();
		return;
	}

	sata_data->host_restart = stih415_restart_sata;
	platform_device_register(&stih415_sata_devices[port]);
}
Exemplo n.º 10
0
			MDIO(15, 4, 2, RET_BYPASS(3000)),/* MDIO*/
			MDC(15, 5, 2, RET_NICLK(0, 1)),/* MDC */
			DATA_IN(16, 0, 2, RET_SE_NICLK_IO(0, 0)),/* 5 RXD[0] */
			DATA_IN(16, 1, 2, RET_SE_NICLK_IO(0, 0)),/* RXD[1] */
			DATA_IN(16, 2, 2, RET_SE_NICLK_IO(0, 0)),/* RXD[2] */
			DATA_IN(16, 3, 2, RET_SE_NICLK_IO(0, 0)),/* RXD[3] */
			DATA_IN(15, 6, 2, RET_SE_NICLK_IO(0, 0)),/* RXDV */
			DATA_IN(15, 7, 2, RET_SE_NICLK_IO(0, 0)),/* RX_ER */

			CLOCK_IN(17, 0, 2, RET_NICLK(0, 0)),/* RXCLK */
		},
		.sysconfs_num = 5,
		.sysconfs = (struct stm_pad_sysconf []) {
			/* ETH0_GMAC_EN */
			STM_PAD_SYSCONF(SYSCONF(166), 0, 0, 1),
			/* MIIx_PHY_SEL */
			STM_PAD_SYSCONF(SYSCONF(382), 2, 4, 0),
			/* ENMIIx */
			STM_PAD_SYSCONF(SYSCONF(382), 5, 5, 1),
			/* TXCLK_NOT_CLK125 */
			STM_PAD_SYSCONF(SYSCONF(382), 6, 6, 1),
			/* TX_RETIMING_CLK */
			STM_PAD_SYSCONF(SYSCONF(382), 8, 8, 0),
		},
	},
	[1] =  {
		.gpios_num = 20,
		.gpios = (struct stm_pad_gpio []) {
			DATA_OUT(0, 0, 1, RET_SE_NICLK_IO(0, 0)),/* TXD[0] */
			DATA_OUT(0, 1, 1, RET_SE_NICLK_IO(0, 0)),/* TXD[1] */
Exemplo n.º 11
0
#include <sound/stm.h>
#include <asm/irq-ilc.h>


/* Audio subsystem resources ---------------------------------------------- */

/* Internal DAC */

static struct platform_device stih415_conv_dac = {
	.name = "snd_conv_dac_sc",
	.id = -1,
	.dev.platform_data = &(struct snd_stm_conv_dac_sc_info) {
		.source_bus_id = "snd_uni_player.2", /* DAC */
		.channel_from = 0,
		.channel_to = 1,
		.nrst = { SYSCONF(329), 0, 0 },
		.mode = { SYSCONF(329), 1, 2 },
		.nsb = { SYSCONF(329), 3, 3 },
		.softmute = { SYSCONF(329), 4, 4 },
		.pdana = { SYSCONF(329), 5, 5 },
		.pndbg = { SYSCONF(329), 6, 6 },
	},
};

/* Bi-phase converter (outputs SPDIF) */

static struct platform_device stih415_conv_biphase = {
	.name = "snd_conv_biphase",
	.id = -1,
	.dev.platform_data = &(struct snd_stm_conv_biphase_info) {
		.source_bus_id = "snd_uni_player.3",
Exemplo n.º 12
0
		CLOCK_OUT(1, 1, 1, RET_NICLK(0)),/* MDC */
		DATA_IN(1, 2, 1, RET_BYPASS(0)),/* CRS */
		DATA_IN(1, 3, 1, RET_BYPASS(0)),/* MDINT */
		DATA_IN(1, 4, 1, RET_BYPASS(0)),/* RXD[0] */
		DATA_IN(1, 5, 1, RET_BYPASS(0)),/* RXD[1] */
		DATA_IN(1, 6, 1, RET_BYPASS(0)),/* RXD[2] */
		DATA_IN(1, 7, 1, RET_BYPASS(0)),/* RXD[3] */
		DATA_IN(2, 0, 1, RET_BYPASS(0)),/* RXDV */
		DATA_IN(2, 1, 1, RET_BYPASS(0)),/* RX_ER */
		CLOCK_IN(2, 2, 1, RET_NICLK(0)),/* RXCLK */
		PHY_CLOCK(2, 3, 1, RET_NICLK(0)),/* PHYCLK */
	},
	.sysconfs_num = 7,
	.sysconfs = (struct stm_pad_sysconf []) {
		/* ETH_POWERDOWN_REQ */
		STM_PAD_SYSCONF(SYSCONF(23), 0, 0, 0),
		/* ETH_MII_PHY_SEL */
		STM_PAD_SYSCONF(SYSCONF(23), 2, 4, 0),
		/* ETH_ENMII */
		STM_PAD_SYSCONF(SYSCONF(23), 5, 5, 1),
		/* ETH_SEL_TXCLK_NOT_CLK125 */
		STM_PAD_SYSCONF(SYSCONF(23), 6, 6, 1),
		/* ETH_SEL_INTERNAL_NOTEXT_PHYCLK */
		STM_PAD_SYSCONF(SYSCONF(23), 7, 7, 1),
		/* ETH_SEL_TX_RETIMING_CLK */
		STM_PAD_SYSCONF(SYSCONF(23), 8, 8, 0),
		/* ETH_GMAC_EN */
		STM_PAD_SYSCONF(SYSCONF(23), 9, 9, 1),
	},
};
Exemplo n.º 13
0
static int __init snd_stm_stih415_probe(struct platform_device *pdev)
{
	int result;

	dev_dbg(&pdev->dev, "%s()", __func__);

	if (!stm_soc_is_stih415()) {
		dev_err(&pdev->dev, "Unsupported (not STiH415) SOC detected!");
		return -EINVAL;
	}

	/* Claim external pcm clock sysconf */
	snd_stm_stih415_pcm_clk_sel = sysconf_claim(SYSCONF(331), 8, 11,
						       "PCM_CLK_SEL");
	if (!snd_stm_stih415_pcm_clk_sel) {
		dev_err(&pdev->dev, "Failed to claim PCM_CLK_SEL");
		return -EBUSY;
	}

	/* Claim bi-phase idle value sysconf */
	snd_stm_stih415_biphase_idle_value = sysconf_claim(SYSCONF(331), 7, 7,
						       "BIPHASE_IDLE_VALUE");
	if (!snd_stm_stih415_biphase_idle_value) {
		dev_err(&pdev->dev, "Failed to claim BIPHASE_IDLE_VALUE");
		result = -EBUSY;
		goto error_sysconf_claim_biphase_idle_value;
	}

	/* Claim voip sysconf */
	snd_stm_stih415_voip = sysconf_claim(SYSCONF(331), 2, 5, "VOIP");
	if (!snd_stm_stih415_voip) {
		dev_err(&pdev->dev, "Failed to claim VOIP");
		result = -EBUSY;
		goto error_sysconf_claim_voip;
	}

	/* Claim pcm player routing sysconf */
	snd_stm_stih415_pcmp_valid_sel = sysconf_claim(SYSCONF(331), 0, 1,
						       "PCMP_VALID_SEL");
	if (!snd_stm_stih415_pcmp_valid_sel) {
		dev_err(&pdev->dev, "Failed to claim PCMP_VALID_SEL");
		result = -EBUSY;
		goto error_sysconf_claim_pcmp_valid_sel;
	}

	/* Set the sysconf values */
	snd_stm_stih415_setup();

	/* Register the sound card */
	result = snd_stm_card_register();
	if (result) {
		dev_err(&pdev->dev, "Failed to register ALSA cards!");
		goto error_card_register;
	}

	/* Register a procfs file */
	result = snd_stm_info_register(&snd_stm_stih415_proc_entry,
			dev_name(&pdev->dev), snd_stm_stih415_procfs, NULL);
	if (result) {
		dev_err(&pdev->dev, "Failed to register with procfs");
		goto error_info_register;
	}

	return 0;

error_info_register:
error_card_register:
	sysconf_release(snd_stm_stih415_pcmp_valid_sel);
error_sysconf_claim_pcmp_valid_sel:
	sysconf_release(snd_stm_stih415_voip);
error_sysconf_claim_voip:
	sysconf_release(snd_stm_stih415_biphase_idle_value);
error_sysconf_claim_biphase_idle_value:
	sysconf_release(snd_stm_stih415_pcm_clk_sel);
	return result;
}
Exemplo n.º 14
0
 */
static unsigned long stx5206_standby_table[] __cacheline_aligned = {

END_MARKER,

END_MARKER
};


/* *********************
 * MEM INSTRUCTION TABLE
 * *********************
 */
static unsigned long stx5206_mem_table[] __cacheline_aligned = {
/* 1. Enables the DDR self refresh mode */
OR32(SYSCONF(38), (1 << 20)),
/* waits until the ack bit is zero */
WHILE_NE32(SYSSTA(4), 1, 1),
/* Disable the clock output */
UPDATE32(SYSCONF(4), ~(1 << 2), 0),
/* Disable the analogue input buffers of the pads */
OR32(SYSCONF(12), (1 << 10)),

/* 1.1 Turn-off the ClockGenD */
OR32(SYSCONF(11), (1 << 12)),
/* wait clock gen lock */
WHILE_NE32(SYSSTA(3), 1, 1),

END_MARKER,

UPDATE32(SYSCONF(12), ~(1 << 10), 0),
Exemplo n.º 15
0
/* STBus Convertor config */
static struct stm_amba_bridge_config stih415_amba_usb_config = {
	STM_DEFAULT_USB_AMBA_PLUG_CONFIG(128),
	.type2.sd_config_missing = 1,
};

static struct stm_plat_usb_data stih415_usb_platform_data[] = {
	[0] = {
		.flags = STM_PLAT_USB_FLAGS_STRAP_8BIT,
		.amba_config = &stih415_amba_usb_config,
		.device_config = &(struct stm_device_config){
			.init = stih415_usb_init,
			.power = stih415_usb_power,
			.sysconfs_num = 4,
			.sysconfs = (struct stm_device_sysconf []) {
				STM_DEVICE_SYSCONF(SYSCONF(336), 0, 0,
					USB_HOST_PWR),
				STM_DEVICE_SYSCONF(SYSCONF(384), 0, 0,
					USB_PWR_ACK),
				STM_DEVICE_SYSCONF(SYSCONF(332), 0, 0,
					USB_IN_DC_SHIFT),
				STM_DEVICE_SYSCONF(SYSCONF(332), 3, 3,
					USB_IN_EDGE_CTRL),
			},
			.pad_config = &(struct stm_pad_config) {
				.gpios_num = 2,
				.gpios = (struct stm_pad_gpio []) {
					/* Overcurrent detection */
					STM_PAD_PIO_IN(9, 4, 1),
					/* USB power enable */
//					STM_PAD_PIO_OUT(9, 5, 1),