Searched refs:tbdf (Results 1 – 4 of 4) sorted by relevance
| /openbmc/u-boot/drivers/spi/ |
| H A D | mpc8xx_spi.c | 37 cbd_t __iomem *tbdf, *rbdf; in mpc8xx_spi_probe() local
132 tbdf = (cbd_t __iomem *)&cp->cp_dpmem[CPM_SPI_BASE_TX]; in mpc8xx_spi_probe()
135 clrbits_be16(&tbdf->cbd_sc, BD_SC_READY); in mpc8xx_spi_probe()
150 cbd_t __iomem *tbdf, *rbdf; in mpc8xx_spi_xfer() local
157 tbdf = (cbd_t __iomem *)&cp->cp_dpmem[CPM_SPI_BASE_TX]; in mpc8xx_spi_xfer()
164 out_be32(&tbdf->cbd_bufaddr, (ulong)dout); in mpc8xx_spi_xfer()
165 out_be16(&tbdf->cbd_sc, BD_SC_READY | BD_SC_LAST | BD_SC_WRAP); in mpc8xx_spi_xfer()
166 out_be16(&tbdf->cbd_datlen, count); in mpc8xx_spi_xfer()
188 if ((in_be16(&tbdf->cbd_sc) & BD_SC_READY) == 0) in mpc8xx_spi_xfer()
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| /openbmc/u-boot/arch/powerpc/cpu/mpc85xx/ |
| H A D | serial_scc.c | 78 volatile cbd_t *tbdf, *rbdf; in mpc85xx_serial_init() local
113 tbdf = rbdf + 1; in mpc85xx_serial_init()
114 tbdf->cbd_bufaddr = ((uint) (rbdf+2)) + 1; in mpc85xx_serial_init()
115 tbdf->cbd_sc = BD_SC_WRAP; in mpc85xx_serial_init()
185 volatile cbd_t *tbdf; in mpc85xx_serial_putc() local
192 tbdf = (cbd_t *)&(cpm->im_dprambase[up->scc_genscc.scc_tbase]); in mpc85xx_serial_putc()
196 while (tbdf->cbd_sc & BD_SC_READY) in mpc85xx_serial_putc()
201 *(volatile char *)tbdf->cbd_bufaddr = c; in mpc85xx_serial_putc()
202 tbdf->cbd_datlen = 1; in mpc85xx_serial_putc()
203 tbdf->cbd_sc |= BD_SC_READY; in mpc85xx_serial_putc()
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| /openbmc/linux/drivers/i2c/busses/ |
| H A D | i2c-cpm.c | 184 cbd_t __iomem *tbdf; in cpm_i2c_parse_message() local
191 tbdf = cpm->tbase + tx; in cpm_i2c_parse_message()
204 out_be16(&tbdf->cbd_datlen, pmsg->len + 1); in cpm_i2c_parse_message()
205 out_be16(&tbdf->cbd_sc, 0); in cpm_i2c_parse_message()
208 setbits16(&tbdf->cbd_sc, BD_I2C_START); in cpm_i2c_parse_message()
211 setbits16(&tbdf->cbd_sc, BD_SC_LAST | BD_SC_WRAP); in cpm_i2c_parse_message()
229 setbits16(&tbdf->cbd_sc, BD_SC_READY); in cpm_i2c_parse_message()
236 setbits16(&tbdf->cbd_sc, BD_SC_READY | BD_SC_INTRPT); in cpm_i2c_parse_message()
243 cbd_t __iomem *tbdf; in cpm_i2c_check_message() local
249 tbdf = cpm->tbase + tx; in cpm_i2c_check_message()
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| /openbmc/linux/arch/powerpc/boot/ |
| H A D | cpm-serial.c | 75 static struct cpm_bd *tbdf, *rbdf; variable
151 tbdf = rbdf + 1; in cpm_serial_open()
152 tbdf->addr = (u8 *)rbdf - 2; in cpm_serial_open()
153 tbdf->sc = 0x2000; in cpm_serial_open()
154 tbdf->len = 1; in cpm_serial_open()
168 while (tbdf->sc & 0x8000) in cpm_serial_putc()
173 tbdf->addr[0] = c; in cpm_serial_putc()
175 tbdf->sc |= 0x8000; in cpm_serial_putc()
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