Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / drivers / pcmcia / rpx_pcmcia.c

diff --git a/qemu/roms/u-boot/drivers/pcmcia/rpx_pcmcia.c b/qemu/roms/u-boot/drivers/pcmcia/rpx_pcmcia.c
new file mode 100644 (file)
index 0000000..5b24f0b
--- /dev/null
+++ b/qemu/roms/u-boot/drivers/pcmcia/rpx_pcmcia.c
@@ -0,0 +1,73 @@
+/* -------------------------------------------------------------------- */
+/* RPX Boards from Embedded Planet                                     */
+/* -------------------------------------------------------------------- */
+#include <common.h>
+#ifdef CONFIG_8xx
+#include <mpc8xx.h>
+#endif
+#include <pcmcia.h>
+
+#undef CONFIG_PCMCIA
+
+#if defined(CONFIG_CMD_PCMCIA)
+#define        CONFIG_PCMCIA
+#endif
+
+#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_8xx_PCCARD)
+#define        CONFIG_PCMCIA
+#endif
+
+#if    defined(CONFIG_PCMCIA)  \
+       && defined(CONFIG_RPXLITE)
+
+#define        PCMCIA_BOARD_MSG        "RPX CLASSIC or RPX LITE"
+
+int pcmcia_voltage_set(int slot, int vcc, int vpp)
+{
+       u_long reg = 0;
+
+       switch(vcc) {
+               case 0: break;
+               case 33: reg |= BCSR1_PCVCTL4; break;
+               case 50: reg |= BCSR1_PCVCTL5; break;
+               default: return 1;
+       }
+
+       switch(vpp) {
+               case 0: break;
+               case 33:
+               case 50:
+                       if(vcc == vpp)
+                               reg |= BCSR1_PCVCTL6;
+                       else
+                               return 1;
+                       break;
+               case 120:
+                       reg |= BCSR1_PCVCTL7;
+                       default: return 1;
+       }
+
+       /* first, turn off all power */
+       *((uint *)RPX_CSR_ADDR) &= ~(BCSR1_PCVCTL4 | BCSR1_PCVCTL5
+                       | BCSR1_PCVCTL6 | BCSR1_PCVCTL7);
+
+       /* enable new powersettings */
+       *((uint *)RPX_CSR_ADDR) |= reg;
+
+       return 0;
+}
+
+int pcmcia_hardware_enable (int slot)
+{
+       return 0;       /* No hardware to enable */
+}
+
+#if defined(CONFIG_CMD_PCMCIA)
+static int pcmcia_hardware_disable(int slot)
+{
+       return 0;       /* No hardware to disable */
+}
+#endif
+
+
+#endif /* CONFIG_PCMCIA && CONFIG_RPXLITE */