Nokia N800 machine support (ARM).
Also add various peripherals: two miscellaneous Nokia CBUS chips,
EPSON S1D13745 LCD/TV remote-framebuffer controller,
TWL92230 - standard OMAP2 power management companion chip on i2c.
Generic OneNAND flash memory,
TMP105 temperature sensor on i2c.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4215 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/hw/blizzard.c b/hw/blizzard.c
new file mode 100644
index 0000000..9ad7e6a
--- /dev/null
+++ b/hw/blizzard.c
@@ -0,0 +1,1001 @@
+/*
+ * Epson S1D13744/S1D13745 (Blizzard/Hailstorm/Tornado) LCD/TV controller.
+ *
+ * Copyright (C) 2008 Nokia Corporation
+ * Written by Andrzej Zaborowski <andrew@openedhand.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 or
+ * (at your option) version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include "qemu-common.h"
+#include "sysemu.h"
+#include "console.h"
+#include "devices.h"
+#include "vga_int.h"
+#include "pixel_ops.h"
+
+typedef void (*blizzard_fn_t)(uint8_t *, const uint8_t *, unsigned int);
+
+struct blizzard_s {
+ uint8_t reg;
+ uint32_t addr;
+ int swallow;
+
+ int pll;
+ int pll_range;
+ int pll_ctrl;
+ uint8_t pll_mode;
+ uint8_t clksel;
+ int memenable;
+ int memrefresh;
+ uint8_t timing[3];
+ int priority;
+
+ uint8_t lcd_config;
+ int x;
+ int y;
+ int skipx;
+ int skipy;
+ uint8_t hndp;
+ uint8_t vndp;
+ uint8_t hsync;
+ uint8_t vsync;
+ uint8_t pclk;
+ uint8_t u;
+ uint8_t v;
+ uint8_t yrc[2];
+ int ix[2];
+ int iy[2];
+ int ox[2];
+ int oy[2];
+
+ int enable;
+ int blank;
+ int bpp;
+ int invalidate;
+ int mx[2];
+ int my[2];
+ uint8_t mode;
+ uint8_t effect;
+ uint8_t iformat;
+ uint8_t source;
+ DisplayState *state;
+ blizzard_fn_t *line_fn_tab[2];
+ void *fb;
+
+ uint8_t hssi_config[3];
+ uint8_t tv_config;
+ uint8_t tv_timing[4];
+ uint8_t vbi;
+ uint8_t tv_x;
+ uint8_t tv_y;
+ uint8_t tv_test;
+ uint8_t tv_filter_config;
+ uint8_t tv_filter_idx;
+ uint8_t tv_filter_coeff[0x20];
+ uint8_t border_r;
+ uint8_t border_g;
+ uint8_t border_b;
+ uint8_t gamma_config;
+ uint8_t gamma_idx;
+ uint8_t gamma_lut[0x100];
+ uint8_t matrix_ena;
+ uint8_t matrix_coeff[0x12];
+ uint8_t matrix_r;
+ uint8_t matrix_g;
+ uint8_t matrix_b;
+ uint8_t pm;
+ uint8_t status;
+ uint8_t rgbgpio_dir;
+ uint8_t rgbgpio;
+ uint8_t gpio_dir;
+ uint8_t gpio;
+ uint8_t gpio_edge[2];
+ uint8_t gpio_irq;
+ uint8_t gpio_pdown;
+
+ struct {
+ int x;
+ int y;
+ int dx;
+ int dy;
+ int len;
+ int buflen;
+ void *buf;
+ void *data;
+ uint16_t *ptr;
+ int angle;
+ int pitch;
+ blizzard_fn_t line_fn;
+ } data;
+};
+
+/* Bytes(!) per pixel */
+static const int blizzard_iformat_bpp[0x10] = {
+ 0,
+ 2, /* RGB 5:6:5*/
+ 3, /* RGB 6:6:6 mode 1 */
+ 3, /* RGB 8:8:8 mode 1 */
+ 0, 0,
+ 4, /* RGB 6:6:6 mode 2 */
+ 4, /* RGB 8:8:8 mode 2 */
+ 0, /* YUV 4:2:2 */
+ 0, /* YUV 4:2:0 */
+ 0, 0, 0, 0, 0, 0,
+};
+
+static inline void blizzard_rgb2yuv(int r, int g, int b,
+ int *y, int *u, int *v)
+{
+ *y = 0x10 + ((0x838 * r + 0x1022 * g + 0x322 * b) >> 13);
+ *u = 0x80 + ((0xe0e * b - 0x04c1 * r - 0x94e * g) >> 13);
+ *v = 0x80 + ((0xe0e * r - 0x0bc7 * g - 0x247 * b) >> 13);
+}
+
+static void blizzard_window(struct blizzard_s *s)
+{
+ uint8_t *src, *dst;
+ int bypp[2];
+ int bypl[3];
+ int y;
+ blizzard_fn_t fn = s->data.line_fn;
+
+ if (!fn)
+ return;
+ if (s->mx[0] > s->data.x)
+ s->mx[0] = s->data.x;
+ if (s->my[0] > s->data.y)
+ s->my[0] = s->data.y;
+ if (s->mx[1] < s->data.x + s->data.dx)
+ s->mx[1] = s->data.x + s->data.dx;
+ if (s->my[1] < s->data.y + s->data.dy)
+ s->my[1] = s->data.y + s->data.dy;
+
+ bypp[0] = s->bpp;
+ bypp[1] = (s->state->depth + 7) >> 3;
+ bypl[0] = bypp[0] * s->data.pitch;
+ bypl[1] = bypp[1] * s->x;
+ bypl[2] = bypp[0] * s->data.dx;
+
+ src = s->data.data;
+ dst = s->fb + bypl[1] * s->data.y + bypp[1] * s->data.x;
+ for (y = s->data.dy; y > 0; y --, src += bypl[0], dst += bypl[1])
+ fn(dst, src, bypl[2]);
+}
+
+static int blizzard_transfer_setup(struct blizzard_s *s)
+{
+ if (s->source > 3 || !s->bpp ||
+ s->ix[1] < s->ix[0] || s->iy[1] < s->iy[0])
+ return 0;
+
+ s->data.angle = s->effect & 3;
+ s->data.line_fn = s->line_fn_tab[!!s->data.angle][s->iformat];
+ s->data.x = s->ix[0];
+ s->data.y = s->iy[0];
+ s->data.dx = s->ix[1] - s->ix[0] + 1;
+ s->data.dy = s->iy[1] - s->iy[0] + 1;
+ s->data.len = s->bpp * s->data.dx * s->data.dy;
+ s->data.pitch = s->data.dx;
+ if (s->data.len > s->data.buflen) {
+ s->data.buf = realloc(s->data.buf, s->data.len);
+ s->data.buflen = s->data.len;
+ }
+ s->data.ptr = s->data.buf;
+ s->data.data = s->data.buf;
+ s->data.len /= 2;
+ return 1;
+}
+
+static void blizzard_reset(struct blizzard_s *s)
+{
+ s->reg = 0;
+ s->swallow = 0;
+
+ s->pll = 9;
+ s->pll_range = 1;
+ s->pll_ctrl = 0x14;
+ s->pll_mode = 0x32;
+ s->clksel = 0x00;
+ s->memenable = 0;
+ s->memrefresh = 0x25c;
+ s->timing[0] = 0x3f;
+ s->timing[1] = 0x13;
+ s->timing[2] = 0x21;
+ s->priority = 0;
+
+ s->lcd_config = 0x74;
+ s->x = 8;
+ s->y = 1;
+ s->skipx = 0;
+ s->skipy = 0;
+ s->hndp = 3;
+ s->vndp = 2;
+ s->hsync = 1;
+ s->vsync = 1;
+ s->pclk = 0x80;
+
+ s->ix[0] = 0;
+ s->ix[1] = 0;
+ s->iy[0] = 0;
+ s->iy[1] = 0;
+ s->ox[0] = 0;
+ s->ox[1] = 0;
+ s->oy[0] = 0;
+ s->oy[1] = 0;
+
+ s->yrc[0] = 0x00;
+ s->yrc[1] = 0x30;
+ s->u = 0;
+ s->v = 0;
+
+ s->iformat = 3;
+ s->source = 0;
+ s->bpp = blizzard_iformat_bpp[s->iformat];
+
+ s->hssi_config[0] = 0x00;
+ s->hssi_config[1] = 0x00;
+ s->hssi_config[2] = 0x01;
+ s->tv_config = 0x00;
+ s->tv_timing[0] = 0x00;
+ s->tv_timing[1] = 0x00;
+ s->tv_timing[2] = 0x00;
+ s->tv_timing[3] = 0x00;
+ s->vbi = 0x10;
+ s->tv_x = 0x14;
+ s->tv_y = 0x03;
+ s->tv_test = 0x00;
+ s->tv_filter_config = 0x80;
+ s->tv_filter_idx = 0x00;
+ s->border_r = 0x10;
+ s->border_g = 0x80;
+ s->border_b = 0x80;
+ s->gamma_config = 0x00;
+ s->gamma_idx = 0x00;
+ s->matrix_ena = 0x00;
+ memset(&s->matrix_coeff, 0, sizeof(s->matrix_coeff));
+ s->matrix_r = 0x00;
+ s->matrix_g = 0x00;
+ s->matrix_b = 0x00;
+ s->pm = 0x02;
+ s->status = 0x00;
+ s->rgbgpio_dir = 0x00;
+ s->gpio_dir = 0x00;
+ s->gpio_edge[0] = 0x00;
+ s->gpio_edge[1] = 0x00;
+ s->gpio_irq = 0x00;
+ s->gpio_pdown = 0xff;
+}
+
+static inline void blizzard_invalidate_display(void *opaque) {
+ struct blizzard_s *s = (struct blizzard_s *) opaque;
+
+ s->invalidate = 1;
+}
+
+static uint16_t blizzard_reg_read(void *opaque, uint8_t reg)
+{
+ struct blizzard_s *s = (struct blizzard_s *) opaque;
+
+ switch (reg) {
+ case 0x00: /* Revision Code */
+ return 0xa5;
+
+ case 0x02: /* Configuration Readback */
+ return 0x83; /* Macrovision OK, CNF[2:0] = 3 */
+
+ case 0x04: /* PLL M-Divider */
+ return (s->pll - 1) | (1 << 7);
+ case 0x06: /* PLL Lock Range Control */
+ return s->pll_range;
+ case 0x08: /* PLL Lock Synthesis Control 0 */
+ return s->pll_ctrl & 0xff;
+ case 0x0a: /* PLL Lock Synthesis Control 1 */
+ return s->pll_ctrl >> 8;
+ case 0x0c: /* PLL Mode Control 0 */
+ return s->pll_mode;
+
+ case 0x0e: /* Clock-Source Select */
+ return s->clksel;
+
+ case 0x10: /* Memory Controller Activate */
+ case 0x14: /* Memory Controller Bank 0 Status Flag */
+ return s->memenable;
+
+ case 0x18: /* Auto-Refresh Interval Setting 0 */
+ return s->memrefresh & 0xff;
+ case 0x1a: /* Auto-Refresh Interval Setting 1 */
+ return s->memrefresh >> 8;
+
+ case 0x1c: /* Power-On Sequence Timing Control */
+ return s->timing[0];
+ case 0x1e: /* Timing Control 0 */
+ return s->timing[1];
+ case 0x20: /* Timing Control 1 */
+ return s->timing[2];
+
+ case 0x24: /* Arbitration Priority Control */
+ return s->priority;
+
+ case 0x28: /* LCD Panel Configuration */
+ return s->lcd_config;
+
+ case 0x2a: /* LCD Horizontal Display Width */
+ return s->x >> 3;
+ case 0x2c: /* LCD Horizontal Non-display Period */
+ return s->hndp;
+ case 0x2e: /* LCD Vertical Display Height 0 */
+ return s->y & 0xff;
+ case 0x30: /* LCD Vertical Display Height 1 */
+ return s->y >> 8;
+ case 0x32: /* LCD Vertical Non-display Period */
+ return s->vndp;
+ case 0x34: /* LCD HS Pulse-width */
+ return s->hsync;
+ case 0x36: /* LCd HS Pulse Start Position */
+ return s->skipx >> 3;
+ case 0x38: /* LCD VS Pulse-width */
+ return s->vsync;
+ case 0x3a: /* LCD VS Pulse Start Position */
+ return s->skipy;
+
+ case 0x3c: /* PCLK Polarity */
+ return s->pclk;
+
+ case 0x3e: /* High-speed Serial Interface Tx Configuration Port 0 */
+ return s->hssi_config[0];
+ case 0x40: /* High-speed Serial Interface Tx Configuration Port 1 */
+ return s->hssi_config[1];
+ case 0x42: /* High-speed Serial Interface Tx Mode */
+ return s->hssi_config[2];
+ case 0x44: /* TV Display Configuration */
+ return s->tv_config;
+ case 0x46 ... 0x4c: /* TV Vertical Blanking Interval Data bits */
+ return s->tv_timing[(reg - 0x46) >> 1];
+ case 0x4e: /* VBI: Closed Caption / XDS Control / Status */
+ return s->vbi;
+ case 0x50: /* TV Horizontal Start Position */
+ return s->tv_x;
+ case 0x52: /* TV Vertical Start Position */
+ return s->tv_y;
+ case 0x54: /* TV Test Pattern Setting */
+ return s->tv_test;
+ case 0x56: /* TV Filter Setting */
+ return s->tv_filter_config;
+ case 0x58: /* TV Filter Coefficient Index */
+ return s->tv_filter_idx;
+ case 0x5a: /* TV Filter Coefficient Data */
+ if (s->tv_filter_idx < 0x20)
+ return s->tv_filter_coeff[s->tv_filter_idx ++];
+ return 0;
+
+ case 0x60: /* Input YUV/RGB Translate Mode 0 */
+ return s->yrc[0];
+ case 0x62: /* Input YUV/RGB Translate Mode 1 */
+ return s->yrc[1];
+ case 0x64: /* U Data Fix */
+ return s->u;
+ case 0x66: /* V Data Fix */
+ return s->v;
+
+ case 0x68: /* Display Mode */
+ return s->mode;
+
+ case 0x6a: /* Special Effects */
+ return s->effect;
+
+ case 0x6c: /* Input Window X Start Position 0 */
+ return s->ix[0] & 0xff;
+ case 0x6e: /* Input Window X Start Position 1 */
+ return s->ix[0] >> 3;
+ case 0x70: /* Input Window Y Start Position 0 */
+ return s->ix[0] & 0xff;
+ case 0x72: /* Input Window Y Start Position 1 */
+ return s->ix[0] >> 3;
+ case 0x74: /* Input Window X End Position 0 */
+ return s->ix[1] & 0xff;
+ case 0x76: /* Input Window X End Position 1 */
+ return s->ix[1] >> 3;
+ case 0x78: /* Input Window Y End Position 0 */
+ return s->ix[1] & 0xff;
+ case 0x7a: /* Input Window Y End Position 1 */
+ return s->ix[1] >> 3;
+ case 0x7c: /* Output Window X Start Position 0 */
+ return s->ox[0] & 0xff;
+ case 0x7e: /* Output Window X Start Position 1 */
+ return s->ox[0] >> 3;
+ case 0x80: /* Output Window Y Start Position 0 */
+ return s->oy[0] & 0xff;
+ case 0x82: /* Output Window Y Start Position 1 */
+ return s->oy[0] >> 3;
+ case 0x84: /* Output Window X End Position 0 */
+ return s->ox[1] & 0xff;
+ case 0x86: /* Output Window X End Position 1 */
+ return s->ox[1] >> 3;
+ case 0x88: /* Output Window Y End Position 0 */
+ return s->oy[1] & 0xff;
+ case 0x8a: /* Output Window Y End Position 1 */
+ return s->oy[1] >> 3;
+
+ case 0x8c: /* Input Data Format */
+ return s->iformat;
+ case 0x8e: /* Data Source Select */
+ return s->source;
+ case 0x90: /* Display Memory Data Port */
+ return 0;
+
+ case 0xa8: /* Border Color 0 */
+ return s->border_r;
+ case 0xaa: /* Border Color 1 */
+ return s->border_g;
+ case 0xac: /* Border Color 2 */
+ return s->border_b;
+
+ case 0xb4: /* Gamma Correction Enable */
+ return s->gamma_config;
+ case 0xb6: /* Gamma Correction Table Index */
+ return s->gamma_idx;
+ case 0xb8: /* Gamma Correction Table Data */
+ return s->gamma_lut[s->gamma_idx ++];
+
+ case 0xba: /* 3x3 Matrix Enable */
+ return s->matrix_ena;
+ case 0xbc ... 0xde: /* Coefficient Registers */
+ return s->matrix_coeff[(reg - 0xbc) >> 1];
+ case 0xe0: /* 3x3 Matrix Red Offset */
+ return s->matrix_r;
+ case 0xe2: /* 3x3 Matrix Green Offset */
+ return s->matrix_g;
+ case 0xe4: /* 3x3 Matrix Blue Offset */
+ return s->matrix_b;
+
+ case 0xe6: /* Power-save */
+ return s->pm;
+ case 0xe8: /* Non-display Period Control / Status */
+ return s->status | (1 << 5);
+ case 0xea: /* RGB Interface Control */
+ return s->rgbgpio_dir;
+ case 0xec: /* RGB Interface Status */
+ return s->rgbgpio;
+ case 0xee: /* General-purpose IO Pins Configuration */
+ return s->gpio_dir;
+ case 0xf0: /* General-purpose IO Pins Status / Control */
+ return s->gpio;
+ case 0xf2: /* GPIO Positive Edge Interrupt Trigger */
+ return s->gpio_edge[0];
+ case 0xf4: /* GPIO Negative Edge Interrupt Trigger */
+ return s->gpio_edge[1];
+ case 0xf6: /* GPIO Interrupt Status */
+ return s->gpio_irq;
+ case 0xf8: /* GPIO Pull-down Control */
+ return s->gpio_pdown;
+
+ default:
+ fprintf(stderr, "%s: unknown register %02x\n", __FUNCTION__, reg);
+ return 0;
+ }
+}
+
+static void blizzard_reg_write(void *opaque, uint8_t reg, uint16_t value)
+{
+ struct blizzard_s *s = (struct blizzard_s *) opaque;
+
+ switch (reg) {
+ case 0x04: /* PLL M-Divider */
+ s->pll = (value & 0x3f) + 1;
+ break;
+ case 0x06: /* PLL Lock Range Control */
+ s->pll_range = value & 3;
+ break;
+ case 0x08: /* PLL Lock Synthesis Control 0 */
+ s->pll_ctrl &= 0xf00;
+ s->pll_ctrl |= (value << 0) & 0x0ff;
+ break;
+ case 0x0a: /* PLL Lock Synthesis Control 1 */
+ s->pll_ctrl &= 0x0ff;
+ s->pll_ctrl |= (value << 8) & 0xf00;
+ break;
+ case 0x0c: /* PLL Mode Control 0 */
+ s->pll_mode = value & 0x77;
+ if ((value & 3) == 0 || (value & 3) == 3)
+ fprintf(stderr, "%s: wrong PLL Control bits (%i)\n",
+ __FUNCTION__, value & 3);
+ break;
+
+ case 0x0e: /* Clock-Source Select */
+ s->clksel = value & 0xff;
+ break;
+
+ case 0x10: /* Memory Controller Activate */
+ s->memenable = value & 1;
+ break;
+ case 0x14: /* Memory Controller Bank 0 Status Flag */
+ break;
+
+ case 0x18: /* Auto-Refresh Interval Setting 0 */
+ s->memrefresh &= 0xf00;
+ s->memrefresh |= (value << 0) & 0x0ff;
+ break;
+ case 0x1a: /* Auto-Refresh Interval Setting 1 */
+ s->memrefresh &= 0x0ff;
+ s->memrefresh |= (value << 8) & 0xf00;
+ break;
+
+ case 0x1c: /* Power-On Sequence Timing Control */
+ s->timing[0] = value & 0x7f;
+ break;
+ case 0x1e: /* Timing Control 0 */
+ s->timing[1] = value & 0x17;
+ break;
+ case 0x20: /* Timing Control 1 */
+ s->timing[2] = value & 0x35;
+ break;
+
+ case 0x24: /* Arbitration Priority Control */
+ s->priority = value & 1;
+ break;
+
+ case 0x28: /* LCD Panel Configuration */
+ s->lcd_config = value & 0xff;
+ if (value & (1 << 7))
+ fprintf(stderr, "%s: data swap not supported!\n", __FUNCTION__);
+ break;
+
+ case 0x2a: /* LCD Horizontal Display Width */
+ s->x = value << 3;
+ break;
+ case 0x2c: /* LCD Horizontal Non-display Period */
+ s->hndp = value & 0xff;
+ break;
+ case 0x2e: /* LCD Vertical Display Height 0 */
+ s->y &= 0x300;
+ s->y |= (value << 0) & 0x0ff;
+ break;
+ case 0x30: /* LCD Vertical Display Height 1 */
+ s->y &= 0x0ff;
+ s->y |= (value << 8) & 0x300;
+ break;
+ case 0x32: /* LCD Vertical Non-display Period */
+ s->vndp = value & 0xff;
+ break;
+ case 0x34: /* LCD HS Pulse-width */
+ s->hsync = value & 0xff;
+ break;
+ case 0x36: /* LCD HS Pulse Start Position */
+ s->skipx = value & 0xff;
+ break;
+ case 0x38: /* LCD VS Pulse-width */
+ s->vsync = value & 0xbf;
+ break;
+ case 0x3a: /* LCD VS Pulse Start Position */
+ s->skipy = value & 0xff;
+ break;
+
+ case 0x3c: /* PCLK Polarity */
+ s->pclk = value & 0x82;
+ /* Affects calculation of s->hndp, s->hsync and s->skipx. */
+ break;
+
+ case 0x3e: /* High-speed Serial Interface Tx Configuration Port 0 */
+ s->hssi_config[0] = value;
+ break;
+ case 0x40: /* High-speed Serial Interface Tx Configuration Port 1 */
+ s->hssi_config[1] = value;
+ if (((value >> 4) & 3) == 3)
+ fprintf(stderr, "%s: Illegal active-data-links value\n",
+ __FUNCTION__);
+ break;
+ case 0x42: /* High-speed Serial Interface Tx Mode */
+ s->hssi_config[2] = value & 0xbd;
+ break;
+
+ case 0x44: /* TV Display Configuration */
+ s->tv_config = value & 0xfe;
+ break;
+ case 0x46 ... 0x4c: /* TV Vertical Blanking Interval Data bits 0 */
+ s->tv_timing[(reg - 0x46) >> 1] = value;
+ break;
+ case 0x4e: /* VBI: Closed Caption / XDS Control / Status */
+ s->vbi = value;
+ break;
+ case 0x50: /* TV Horizontal Start Position */
+ s->tv_x = value;
+ break;
+ case 0x52: /* TV Vertical Start Position */
+ s->tv_y = value & 0x7f;
+ break;
+ case 0x54: /* TV Test Pattern Setting */
+ s->tv_test = value;
+ break;
+ case 0x56: /* TV Filter Setting */
+ s->tv_filter_config = value & 0xbf;
+ break;
+ case 0x58: /* TV Filter Coefficient Index */
+ s->tv_filter_idx = value & 0x1f;
+ break;
+ case 0x5a: /* TV Filter Coefficient Data */
+ if (s->tv_filter_idx < 0x20)
+ s->tv_filter_coeff[s->tv_filter_idx ++] = value;
+ break;
+
+ case 0x60: /* Input YUV/RGB Translate Mode 0 */
+ s->yrc[0] = value & 0xb0;
+ break;
+ case 0x62: /* Input YUV/RGB Translate Mode 1 */
+ s->yrc[1] = value & 0x30;
+ break;
+ case 0x64: /* U Data Fix */
+ s->u = value & 0xff;
+ break;
+ case 0x66: /* V Data Fix */
+ s->v = value & 0xff;
+ break;
+
+ case 0x68: /* Display Mode */
+ if ((s->mode ^ value) & 3)
+ s->invalidate = 1;
+ s->mode = value & 0xb7;
+ s->enable = value & 1;
+ s->blank = (value >> 1) & 1;
+ if (value & (1 << 4))
+ fprintf(stderr, "%s: Macrovision enable attempt!\n", __FUNCTION__);
+ break;
+
+ case 0x6a: /* Special Effects */
+ s->effect = value & 0xfb;
+ break;
+
+ case 0x6c: /* Input Window X Start Position 0 */
+ s->ix[0] &= 0x300;
+ s->ix[0] |= (value << 0) & 0x0ff;
+ break;
+ case 0x6e: /* Input Window X Start Position 1 */
+ s->ix[0] &= 0x0ff;
+ s->ix[0] |= (value << 8) & 0x300;
+ break;
+ case 0x70: /* Input Window Y Start Position 0 */
+ s->iy[0] &= 0x300;
+ s->iy[0] |= (value << 0) & 0x0ff;
+ break;
+ case 0x72: /* Input Window Y Start Position 1 */
+ s->iy[0] &= 0x0ff;
+ s->iy[0] |= (value << 8) & 0x300;
+ break;
+ case 0x74: /* Input Window X End Position 0 */
+ s->ix[1] &= 0x300;
+ s->ix[1] |= (value << 0) & 0x0ff;
+ break;
+ case 0x76: /* Input Window X End Position 1 */
+ s->ix[1] &= 0x0ff;
+ s->ix[1] |= (value << 8) & 0x300;
+ break;
+ case 0x78: /* Input Window Y End Position 0 */
+ s->iy[1] &= 0x300;
+ s->iy[1] |= (value << 0) & 0x0ff;
+ break;
+ case 0x7a: /* Input Window Y End Position 1 */
+ s->iy[1] &= 0x0ff;
+ s->iy[1] |= (value << 8) & 0x300;
+ break;
+ case 0x7c: /* Output Window X Start Position 0 */
+ s->ox[0] &= 0x300;
+ s->ox[0] |= (value << 0) & 0x0ff;
+ break;
+ case 0x7e: /* Output Window X Start Position 1 */
+ s->ox[0] &= 0x0ff;
+ s->ox[0] |= (value << 8) & 0x300;
+ break;
+ case 0x80: /* Output Window Y Start Position 0 */
+ s->oy[0] &= 0x300;
+ s->oy[0] |= (value << 0) & 0x0ff;
+ break;
+ case 0x82: /* Output Window Y Start Position 1 */
+ s->oy[0] &= 0x0ff;
+ s->oy[0] |= (value << 8) & 0x300;
+ break;
+ case 0x84: /* Output Window X End Position 0 */
+ s->ox[1] &= 0x300;
+ s->ox[1] |= (value << 0) & 0x0ff;
+ break;
+ case 0x86: /* Output Window X End Position 1 */
+ s->ox[1] &= 0x0ff;
+ s->ox[1] |= (value << 8) & 0x300;
+ break;
+ case 0x88: /* Output Window Y End Position 0 */
+ s->oy[1] &= 0x300;
+ s->oy[1] |= (value << 0) & 0x0ff;
+ break;
+ case 0x8a: /* Output Window Y End Position 1 */
+ s->oy[1] &= 0x0ff;
+ s->oy[1] |= (value << 8) & 0x300;
+ break;
+
+ case 0x8c: /* Input Data Format */
+ s->iformat = value & 0xf;
+ s->bpp = blizzard_iformat_bpp[s->iformat];
+ if (!s->bpp)
+ fprintf(stderr, "%s: Illegal or unsupported input format %x\n",
+ __FUNCTION__, s->iformat);
+ break;
+ case 0x8e: /* Data Source Select */
+ s->source = value & 7;
+ /* Currently all windows will be "destructive overlays". */
+ if ((!(s->effect & (1 << 3)) && (s->ix[0] != s->ox[0] ||
+ s->iy[0] != s->oy[0] ||
+ s->ix[1] != s->ox[1] ||
+ s->iy[1] != s->oy[1])) ||
+ !((s->ix[1] - s->ix[0]) & (s->iy[1] - s->iy[0]) &
+ (s->ox[1] - s->ox[0]) & (s->oy[1] - s->oy[0]) & 1))
+ fprintf(stderr, "%s: Illegal input/output window positions\n",
+ __FUNCTION__);
+
+ blizzard_transfer_setup(s);
+ break;
+
+ case 0x90: /* Display Memory Data Port */
+ if (!s->data.len && !blizzard_transfer_setup(s))
+ break;
+
+ *s->data.ptr ++ = value;
+ if (-- s->data.len == 0)
+ blizzard_window(s);
+ break;
+
+ case 0xa8: /* Border Color 0 */
+ s->border_r = value;
+ break;
+ case 0xaa: /* Border Color 1 */
+ s->border_g = value;
+ break;
+ case 0xac: /* Border Color 2 */
+ s->border_b = value;
+ break;
+
+ case 0xb4: /* Gamma Correction Enable */
+ s->gamma_config = value & 0x87;
+ break;
+ case 0xb6: /* Gamma Correction Table Index */
+ s->gamma_idx = value;
+ break;
+ case 0xb8: /* Gamma Correction Table Data */
+ s->gamma_lut[s->gamma_idx ++] = value;
+ break;
+
+ case 0xba: /* 3x3 Matrix Enable */
+ s->matrix_ena = value & 1;
+ break;
+ case 0xbc ... 0xde: /* Coefficient Registers */
+ s->matrix_coeff[(reg - 0xbc) >> 1] = value & ((reg & 2) ? 0x80 : 0xff);
+ break;
+ case 0xe0: /* 3x3 Matrix Red Offset */
+ s->matrix_r = value;
+ break;
+ case 0xe2: /* 3x3 Matrix Green Offset */
+ s->matrix_g = value;
+ break;
+ case 0xe4: /* 3x3 Matrix Blue Offset */
+ s->matrix_b = value;
+ break;
+
+ case 0xe6: /* Power-save */
+ s->pm = value & 0x83;
+ if (value & s->mode & 1)
+ fprintf(stderr, "%s: The display must be disabled before entering "
+ "Standby Mode\n", __FUNCTION__);
+ break;
+ case 0xe8: /* Non-display Period Control / Status */
+ s->status = value & 0x1b;
+ break;
+ case 0xea: /* RGB Interface Control */
+ s->rgbgpio_dir = value & 0x8f;
+ break;
+ case 0xec: /* RGB Interface Status */
+ s->rgbgpio = value & 0xcf;
+ break;
+ case 0xee: /* General-purpose IO Pins Configuration */
+ s->gpio_dir = value;
+ break;
+ case 0xf0: /* General-purpose IO Pins Status / Control */
+ s->gpio = value;
+ break;
+ case 0xf2: /* GPIO Positive Edge Interrupt Trigger */
+ s->gpio_edge[0] = value;
+ break;
+ case 0xf4: /* GPIO Negative Edge Interrupt Trigger */
+ s->gpio_edge[1] = value;
+ break;
+ case 0xf6: /* GPIO Interrupt Status */
+ s->gpio_irq &= value;
+ break;
+ case 0xf8: /* GPIO Pull-down Control */
+ s->gpio_pdown = value;
+ break;
+
+ default:
+ fprintf(stderr, "%s: unknown register %02x\n", __FUNCTION__, reg);
+ break;
+ }
+}
+
+uint16_t s1d13745_read(void *opaque, int dc)
+{
+ struct blizzard_s *s = (struct blizzard_s *) opaque;
+ uint16_t value = blizzard_reg_read(s, s->reg);
+
+ if (s->swallow -- > 0)
+ return 0;
+ if (dc)
+ s->reg ++;
+
+ return value;
+}
+
+void s1d13745_write(void *opaque, int dc, uint16_t value)
+{
+ struct blizzard_s *s = (struct blizzard_s *) opaque;
+
+ if (s->swallow -- > 0)
+ return;
+ if (dc) {
+ blizzard_reg_write(s, s->reg, value);
+
+ if (s->reg != 0x90 && s->reg != 0x5a && s->reg != 0xb8)
+ s->reg += 2;
+ } else
+ s->reg = value & 0xff;
+}
+
+void s1d13745_write_block(void *opaque, int dc,
+ void *buf, size_t len, int pitch)
+{
+ struct blizzard_s *s = (struct blizzard_s *) opaque;
+
+ while (len > 0) {
+ if (s->reg == 0x90 && dc &&
+ (s->data.len || blizzard_transfer_setup(s)) &&
+ len >= (s->data.len << 1)) {
+ len -= s->data.len << 1;
+ s->data.len = 0;
+ s->data.data = buf;
+ if (pitch)
+ s->data.pitch = pitch;
+ blizzard_window(s);
+ s->data.data = s->data.buf;
+ continue;
+ }
+
+ s1d13745_write(opaque, dc, *(uint16_t *) buf);
+ len -= 2;
+ buf += 2;
+ }
+
+ return;
+}
+
+static void blizzard_update_display(void *opaque)
+{
+ struct blizzard_s *s = (struct blizzard_s *) opaque;
+ int y, bypp, bypl, bwidth;
+ uint8_t *src, *dst;
+
+ if (!s->enable)
+ return;
+
+ if (s->x != s->state->width || s->y != s->state->height) {
+ s->invalidate = 1;
+ dpy_resize(s->state, s->x, s->y);
+ }
+
+ if (s->invalidate) {
+ s->invalidate = 0;
+
+ if (s->blank) {
+ bypp = (s->state->depth + 7) >> 3;
+ memset(s->state->data, 0, bypp * s->x * s->y);
+ return;
+ }
+
+ s->mx[0] = 0;
+ s->mx[1] = s->x;
+ s->my[0] = 0;
+ s->my[1] = s->y;
+ }
+
+ if (s->mx[1] <= s->mx[0])
+ return;
+
+ bypp = (s->state->depth + 7) >> 3;
+ bypl = bypp * s->x;
+ bwidth = bypp * (s->mx[1] - s->mx[0]);
+ y = s->my[0];
+ src = s->fb + bypl * y + bypp * s->mx[0];
+ dst = s->state->data + bypl * y + bypp * s->mx[0];
+ for (; y < s->my[1]; y ++, src += bypl, dst += bypl)
+ memcpy(dst, src, bwidth);
+
+ dpy_update(s->state, s->mx[0], s->my[0],
+ s->mx[1] - s->mx[0], y - s->my[0]);
+
+ s->mx[0] = s->x;
+ s->mx[1] = 0;
+ s->my[0] = s->y;
+ s->my[1] = 0;
+}
+
+static void blizzard_screen_dump(void *opaque, const char *filename) {
+ struct blizzard_s *s = (struct blizzard_s *) opaque;
+
+ blizzard_update_display(opaque);
+ if (s && s->state->data)
+ ppm_save(filename, s->state->data, s->x, s->y, s->state->linesize);
+}
+
+#define DEPTH 8
+#include "blizzard_template.h"
+#define DEPTH 15
+#include "blizzard_template.h"
+#define DEPTH 16
+#include "blizzard_template.h"
+#define DEPTH 24
+#include "blizzard_template.h"
+#define DEPTH 32
+#include "blizzard_template.h"
+
+void *s1d13745_init(qemu_irq gpio_int, DisplayState *ds)
+{
+ struct blizzard_s *s = (struct blizzard_s *) qemu_mallocz(sizeof(*s));
+
+ s->state = ds;
+ s->fb = qemu_malloc(0x180000);
+
+ switch (s->state->depth) {
+ case 0:
+ s->line_fn_tab[0] = s->line_fn_tab[1] =
+ qemu_mallocz(sizeof(blizzard_fn_t) * 0x10);
+ break;
+ case 8:
+ s->line_fn_tab[0] = blizzard_draw_fn_8;
+ s->line_fn_tab[1] = blizzard_draw_fn_r_8;
+ break;
+ case 15:
+ s->line_fn_tab[0] = blizzard_draw_fn_15;
+ s->line_fn_tab[1] = blizzard_draw_fn_r_15;
+ break;
+ case 16:
+ s->line_fn_tab[0] = blizzard_draw_fn_16;
+ s->line_fn_tab[1] = blizzard_draw_fn_r_16;
+ break;
+ case 24:
+ s->line_fn_tab[0] = blizzard_draw_fn_24;
+ s->line_fn_tab[1] = blizzard_draw_fn_r_24;
+ break;
+ case 32:
+ s->line_fn_tab[0] = blizzard_draw_fn_32;
+ s->line_fn_tab[1] = blizzard_draw_fn_r_32;
+ break;
+ default:
+ fprintf(stderr, "%s: Bad color depth\n", __FUNCTION__);
+ exit(1);
+ }
+
+ blizzard_reset(s);
+
+ graphic_console_init(s->state, blizzard_update_display,
+ blizzard_invalidate_display, blizzard_screen_dump,
+ NULL, s);
+
+ return s;
+}
diff --git a/hw/blizzard_template.h b/hw/blizzard_template.h
new file mode 100644
index 0000000..66aa939
--- /dev/null
+++ b/hw/blizzard_template.h
@@ -0,0 +1,138 @@
+/*
+ * QEMU Epson S1D13744/S1D13745 templates
+ *
+ * Copyright (C) 2008 Nokia Corporation
+ * Written by Andrzej Zaborowski <andrew@openedhand.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 or
+ * (at your option) version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#define SKIP_PIXEL(to) to += deststep
+#if DEPTH == 8
+# define PIXEL_TYPE uint8_t
+# define COPY_PIXEL(to, from) *to = from; SKIP_PIXEL(to)
+# define COPY_PIXEL1(to, from) *to ++ = from
+#elif DEPTH == 15 || DEPTH == 16
+# define PIXEL_TYPE uint16_t
+# define COPY_PIXEL(to, from) *to = from; SKIP_PIXEL(to)
+# define COPY_PIXEL1(to, from) *to ++ = from
+#elif DEPTH == 24
+# define PIXEL_TYPE uint8_t
+# define COPY_PIXEL(to, from) \
+ to[0] = from; to[1] = (from) >> 8; to[2] = (from) >> 16; SKIP_PIXEL(to)
+# define COPY_PIXEL1(to, from) \
+ *to ++ = from; *to ++ = (from) >> 8; *to ++ = (from) >> 16
+#elif DEPTH == 32
+# define PIXEL_TYPE uint32_t
+# define COPY_PIXEL(to, from) *to = from; SKIP_PIXEL(to)
+# define COPY_PIXEL1(to, from) *to ++ = from
+#else
+# error unknown bit depth
+#endif
+
+#ifdef WORDS_BIGENDIAN
+# define SWAP_WORDS 1
+#endif
+
+static void glue(blizzard_draw_line16_, DEPTH)(PIXEL_TYPE *dest,
+ const uint16_t *src, unsigned int width)
+{
+#if !defined(SWAP_WORDS) && DEPTH == 16
+ memcpy(dest, src, width << 1);
+#else
+ uint16_t data;
+ unsigned int r, g, b;
+ const uint16_t *end = (void *) src + width;
+ while (src < end) {
+ data = lduw_raw(src ++);
+ b = (data & 0x1f) << 3;
+ data >>= 5;
+ g = (data & 0x3f) << 2;
+ data >>= 6;
+ r = (data & 0x1f) << 3;
+ data >>= 5;
+ COPY_PIXEL1(dest, glue(rgb_to_pixel, DEPTH)(r, g, b));
+ }
+#endif
+}
+
+static void glue(blizzard_draw_line24mode1_, DEPTH)(PIXEL_TYPE *dest,
+ const uint8_t *src, unsigned int width)
+{
+ /* TODO: check if SDL 24-bit planes are not in the same format and
+ * if so, use memcpy */
+ unsigned int r[2], g[2], b[2];
+ const uint8_t *end = src + width;
+ while (src < end) {
+ g[0] = *src ++;
+ r[0] = *src ++;
+ r[1] = *src ++;
+ b[0] = *src ++;
+ COPY_PIXEL1(dest, glue(rgb_to_pixel, DEPTH)(r[0], g[0], b[0]));
+ b[1] = *src ++;
+ g[1] = *src ++;
+ COPY_PIXEL1(dest, glue(rgb_to_pixel, DEPTH)(r[1], g[1], b[1]));
+ }
+}
+
+static void glue(blizzard_draw_line24mode2_, DEPTH)(PIXEL_TYPE *dest,
+ const uint8_t *src, unsigned int width)
+{
+ unsigned int r, g, b;
+ const uint8_t *end = src + width;
+ while (src < end) {
+ r = *src ++;
+ src ++;
+ b = *src ++;
+ g = *src ++;
+ COPY_PIXEL1(dest, glue(rgb_to_pixel, DEPTH)(r, g, b));
+ }
+}
+
+/* No rotation */
+static blizzard_fn_t glue(blizzard_draw_fn_, DEPTH)[0x10] = {
+ NULL,
+ /* RGB 5:6:5*/
+ (blizzard_fn_t) glue(blizzard_draw_line16_, DEPTH),
+ /* RGB 6:6:6 mode 1 */
+ (blizzard_fn_t) glue(blizzard_draw_line24mode1_, DEPTH),
+ /* RGB 8:8:8 mode 1 */
+ (blizzard_fn_t) glue(blizzard_draw_line24mode1_, DEPTH),
+ NULL, NULL,
+ /* RGB 6:6:6 mode 2 */
+ (blizzard_fn_t) glue(blizzard_draw_line24mode2_, DEPTH),
+ /* RGB 8:8:8 mode 2 */
+ (blizzard_fn_t) glue(blizzard_draw_line24mode2_, DEPTH),
+ /* YUV 4:2:2 */
+ NULL,
+ /* YUV 4:2:0 */
+ NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL,
+};
+
+/* 90deg, 180deg and 270deg rotation */
+static blizzard_fn_t glue(blizzard_draw_fn_r_, DEPTH)[0x10] = {
+ /* TODO */
+ [0 ... 0xf] = NULL,
+};
+
+#undef DEPTH
+#undef SKIP_PIXEL
+#undef COPY_PIXEL
+#undef COPY_PIXEL1
+#undef PIXEL_TYPE
+
+#undef SWAP_WORDS
diff --git a/hw/boards.h b/hw/boards.h
index 3a54245..42a4437 100644
--- a/hw/boards.h
+++ b/hw/boards.h
@@ -81,6 +81,9 @@
/* palm.c */
extern QEMUMachine palmte_machine;
+/* nseries.c */
+extern QEMUMachine n800_machine;
+
/* gumstix.c */
extern QEMUMachine connex_machine;
extern QEMUMachine verdex_machine;
diff --git a/hw/cbus.c b/hw/cbus.c
new file mode 100644
index 0000000..c84de05
--- /dev/null
+++ b/hw/cbus.c
@@ -0,0 +1,624 @@
+/*
+ * CBUS three-pin bus and the Retu / Betty / Tahvo / Vilma / Avilma /
+ * Hinku / Vinku / Ahne / Pihi chips used in various Nokia platforms.
+ * Based on reverse-engineering of a linux driver.
+ *
+ * Copyright (C) 2008 Nokia Corporation
+ * Written by Andrzej Zaborowski <andrew@openedhand.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 or
+ * (at your option) version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include "qemu-common.h"
+#include "irq.h"
+#include "devices.h"
+#include "sysemu.h"
+
+//#define DEBUG
+
+struct cbus_slave_s;
+struct cbus_priv_s {
+ struct cbus_s cbus;
+
+ int sel;
+ int dat;
+ int clk;
+ int bit;
+ int dir;
+ uint16_t val;
+ qemu_irq dat_out;
+
+ int addr;
+ int reg;
+ int rw;
+ enum {
+ cbus_address,
+ cbus_value,
+ } cycle;
+
+ struct cbus_slave_s *slave[8];
+};
+
+struct cbus_slave_s {
+ void *opaque;
+ void (*io)(void *opaque, int rw, int reg, uint16_t *val);
+ int addr;
+};
+
+static void cbus_io(struct cbus_priv_s *s)
+{
+ if (s->slave[s->addr])
+ s->slave[s->addr]->io(s->slave[s->addr]->opaque,
+ s->rw, s->reg, &s->val);
+ else
+ cpu_abort(cpu_single_env, "%s: bad slave address %i\n",
+ __FUNCTION__, s->addr);
+}
+
+static void cbus_cycle(struct cbus_priv_s *s)
+{
+ switch (s->cycle) {
+ case cbus_address:
+ s->addr = (s->val >> 6) & 7;
+ s->rw = (s->val >> 5) & 1;
+ s->reg = (s->val >> 0) & 0x1f;
+
+ s->cycle = cbus_value;
+ s->bit = 15;
+ s->dir = !s->rw;
+ s->val = 0;
+
+ if (s->rw)
+ cbus_io(s);
+ break;
+
+ case cbus_value:
+ if (!s->rw)
+ cbus_io(s);
+
+ s->cycle = cbus_address;
+ s->bit = 8;
+ s->dir = 1;
+ s->val = 0;
+ break;
+ }
+}
+
+static void cbus_clk(void *opaque, int line, int level)
+{
+ struct cbus_priv_s *s = (struct cbus_priv_s *) opaque;
+
+ if (!s->sel && level && !s->clk) {
+ if (s->dir)
+ s->val |= s->dat << (s->bit --);
+ else
+ qemu_set_irq(s->dat_out, (s->val >> (s->bit --)) & 1);
+
+ if (s->bit < 0)
+ cbus_cycle(s);
+ }
+
+ s->clk = level;
+}
+
+static void cbus_dat(void *opaque, int line, int level)
+{
+ struct cbus_priv_s *s = (struct cbus_priv_s *) opaque;
+
+ s->dat = level;
+}
+
+static void cbus_sel(void *opaque, int line, int level)
+{
+ struct cbus_priv_s *s = (struct cbus_priv_s *) opaque;
+
+ if (!level) {
+ s->dir = 1;
+ s->bit = 8;
+ s->val = 0;
+ }
+
+ s->sel = level;
+}
+
+struct cbus_s *cbus_init(qemu_irq dat)
+{
+ struct cbus_priv_s *s = (struct cbus_priv_s *) qemu_mallocz(sizeof(*s));
+
+ s->dat_out = dat;
+ s->cbus.clk = qemu_allocate_irqs(cbus_clk, s, 1)[0];
+ s->cbus.dat = qemu_allocate_irqs(cbus_dat, s, 1)[0];
+ s->cbus.sel = qemu_allocate_irqs(cbus_sel, s, 1)[0];
+
+ s->sel = 1;
+ s->clk = 0;
+ s->dat = 0;
+
+ return &s->cbus;
+}
+
+void cbus_attach(struct cbus_s *bus, void *slave_opaque)
+{
+ struct cbus_slave_s *slave = (struct cbus_slave_s *) slave_opaque;
+ struct cbus_priv_s *s = (struct cbus_priv_s *) bus;
+
+ s->slave[slave->addr] = slave;
+}
+
+/* Retu/Vilma */
+struct cbus_retu_s {
+ uint16_t irqst;
+ uint16_t irqen;
+ uint16_t cc[2];
+ int channel;
+ uint16_t result[16];
+ uint16_t sample;
+ uint16_t status;
+
+ struct {
+ uint16_t cal;
+ } rtc;
+
+ int is_vilma;
+ qemu_irq irq;
+ struct cbus_slave_s cbus;
+};
+
+static void retu_interrupt_update(struct cbus_retu_s *s)
+{
+ qemu_set_irq(s->irq, s->irqst & ~s->irqen);
+}
+
+#define RETU_REG_ASICR 0x00 /* (RO) ASIC ID & revision */
+#define RETU_REG_IDR 0x01 /* (T) Interrupt ID */
+#define RETU_REG_IMR 0x02 /* (RW) Interrupt mask */
+#define RETU_REG_RTCDSR 0x03 /* (RW) RTC seconds register */
+#define RETU_REG_RTCHMR 0x04 /* (RO) RTC hours and minutes reg */
+#define RETU_REG_RTCHMAR 0x05 /* (RW) RTC hours and minutes set reg */
+#define RETU_REG_RTCCALR 0x06 /* (RW) RTC calibration register */
+#define RETU_REG_ADCR 0x08 /* (RW) ADC result register */
+#define RETU_REG_ADCSCR 0x09 /* (RW) ADC sample control register */
+#define RETU_REG_AFCR 0x0a /* (RW) AFC register */
+#define RETU_REG_ANTIFR 0x0b /* (RW) AntiF register */
+#define RETU_REG_CALIBR 0x0c /* (RW) CalibR register*/
+#define RETU_REG_CCR1 0x0d /* (RW) Common control register 1 */
+#define RETU_REG_CCR2 0x0e /* (RW) Common control register 2 */
+#define RETU_REG_RCTRL_CLR 0x0f /* (T) Regulator clear register */
+#define RETU_REG_RCTRL_SET 0x10 /* (T) Regulator set register */
+#define RETU_REG_TXCR 0x11 /* (RW) TxC register */
+#define RETU_REG_STATUS 0x16 /* (RO) Status register */
+#define RETU_REG_WATCHDOG 0x17 /* (RW) Watchdog register */
+#define RETU_REG_AUDTXR 0x18 /* (RW) Audio Codec Tx register */
+#define RETU_REG_AUDPAR 0x19 /* (RW) AudioPA register */
+#define RETU_REG_AUDRXR1 0x1a /* (RW) Audio receive register 1 */
+#define RETU_REG_AUDRXR2 0x1b /* (RW) Audio receive register 2 */
+#define RETU_REG_SGR1 0x1c /* (RW) */
+#define RETU_REG_SCR1 0x1d /* (RW) */
+#define RETU_REG_SGR2 0x1e /* (RW) */
+#define RETU_REG_SCR2 0x1f /* (RW) */
+
+/* Retu Interrupt sources */
+enum {
+ retu_int_pwr = 0, /* Power button */
+ retu_int_char = 1, /* Charger */
+ retu_int_rtcs = 2, /* Seconds */
+ retu_int_rtcm = 3, /* Minutes */
+ retu_int_rtcd = 4, /* Days */
+ retu_int_rtca = 5, /* Alarm */
+ retu_int_hook = 6, /* Hook */
+ retu_int_head = 7, /* Headset */
+ retu_int_adcs = 8, /* ADC sample */
+};
+
+/* Retu ADC channel wiring */
+enum {
+ retu_adc_bsi = 1, /* BSI */
+ retu_adc_batt_temp = 2, /* Battery temperature */
+ retu_adc_chg_volt = 3, /* Charger voltage */
+ retu_adc_head_det = 4, /* Headset detection */
+ retu_adc_hook_det = 5, /* Hook detection */
+ retu_adc_rf_gp = 6, /* RF GP */
+ retu_adc_tx_det = 7, /* Wideband Tx detection */
+ retu_adc_batt_volt = 8, /* Battery voltage */
+ retu_adc_sens = 10, /* Light sensor */
+ retu_adc_sens_temp = 11, /* Light sensor temperature */
+ retu_adc_bbatt_volt = 12, /* Backup battery voltage */
+ retu_adc_self_temp = 13, /* RETU temperature */
+};
+
+static inline uint16_t retu_read(struct cbus_retu_s *s, int reg)
+{
+#ifdef DEBUG
+ printf("RETU read at %02x\n", reg);
+#endif
+
+ switch (reg) {
+ case RETU_REG_ASICR:
+ return 0x0215 | (s->is_vilma << 7);
+
+ case RETU_REG_IDR: /* TODO: Or is this ffs(s->irqst)? */
+ return s->irqst;
+
+ case RETU_REG_IMR:
+ return s->irqen;
+
+ case RETU_REG_RTCDSR:
+ case RETU_REG_RTCHMR:
+ case RETU_REG_RTCHMAR:
+ /* TODO */
+ return 0x0000;
+
+ case RETU_REG_RTCCALR:
+ return s->rtc.cal;
+
+ case RETU_REG_ADCR:
+ return (s->channel << 10) | s->result[s->channel];
+ case RETU_REG_ADCSCR:
+ return s->sample;
+
+ case RETU_REG_AFCR:
+ case RETU_REG_ANTIFR:
+ case RETU_REG_CALIBR:
+ /* TODO */
+ return 0x0000;
+
+ case RETU_REG_CCR1:
+ return s->cc[0];
+ case RETU_REG_CCR2:
+ return s->cc[1];
+
+ case RETU_REG_RCTRL_CLR:
+ case RETU_REG_RCTRL_SET:
+ case RETU_REG_TXCR:
+ /* TODO */
+ return 0x0000;
+
+ case RETU_REG_STATUS:
+ return s->status;
+
+ case RETU_REG_WATCHDOG:
+ case RETU_REG_AUDTXR:
+ case RETU_REG_AUDPAR:
+ case RETU_REG_AUDRXR1:
+ case RETU_REG_AUDRXR2:
+ case RETU_REG_SGR1:
+ case RETU_REG_SCR1:
+ case RETU_REG_SGR2:
+ case RETU_REG_SCR2:
+ /* TODO */
+ return 0x0000;
+
+ default:
+ cpu_abort(cpu_single_env, "%s: bad register %02x\n",
+ __FUNCTION__, reg);
+ }
+}
+
+static inline void retu_write(struct cbus_retu_s *s, int reg, uint16_t val)
+{
+#ifdef DEBUG
+ printf("RETU write of %04x at %02x\n", val, reg);
+#endif
+
+ switch (reg) {
+ case RETU_REG_IDR:
+ s->irqst ^= val;
+ retu_interrupt_update(s);
+ break;
+
+ case RETU_REG_IMR:
+ s->irqen = val;
+ retu_interrupt_update(s);
+ break;
+
+ case RETU_REG_RTCDSR:
+ case RETU_REG_RTCHMAR:
+ /* TODO */
+ break;
+
+ case RETU_REG_RTCCALR:
+ s->rtc.cal = val;
+ break;
+
+ case RETU_REG_ADCR:
+ s->channel = (val >> 10) & 0xf;
+ s->irqst |= 1 << retu_int_adcs;
+ retu_interrupt_update(s);
+ break;
+ case RETU_REG_ADCSCR:
+ s->sample &= ~val;
+ break;
+
+ case RETU_REG_AFCR:
+ case RETU_REG_ANTIFR:
+ case RETU_REG_CALIBR:
+
+ case RETU_REG_CCR1:
+ s->cc[0] = val;
+ break;
+ case RETU_REG_CCR2:
+ s->cc[1] = val;
+ break;
+
+ case RETU_REG_RCTRL_CLR:
+ case RETU_REG_RCTRL_SET:
+ /* TODO */
+ break;
+
+ case RETU_REG_WATCHDOG:
+ if (val == 0 && (s->cc[0] & 2))
+ qemu_system_shutdown_request();
+ break;
+
+ case RETU_REG_TXCR:
+ case RETU_REG_AUDTXR:
+ case RETU_REG_AUDPAR:
+ case RETU_REG_AUDRXR1:
+ case RETU_REG_AUDRXR2:
+ case RETU_REG_SGR1:
+ case RETU_REG_SCR1:
+ case RETU_REG_SGR2:
+ case RETU_REG_SCR2:
+ /* TODO */
+ break;
+
+ default:
+ cpu_abort(cpu_single_env, "%s: bad register %02x\n",
+ __FUNCTION__, reg);
+ }
+}
+
+static void retu_io(void *opaque, int rw, int reg, uint16_t *val)
+{
+ struct cbus_retu_s *s = (struct cbus_retu_s *) opaque;
+
+ if (rw)
+ *val = retu_read(s, reg);
+ else
+ retu_write(s, reg, *val);
+}
+
+void *retu_init(qemu_irq irq, int vilma)
+{
+ struct cbus_retu_s *s = (struct cbus_retu_s *) qemu_mallocz(sizeof(*s));
+
+ s->irq = irq;
+ s->irqen = 0xffff;
+ s->irqst = 0x0000;
+ s->status = 0x0020;
+ s->is_vilma = !!vilma;
+ s->rtc.cal = 0x01;
+ s->result[retu_adc_bsi] = 0x3c2;
+ s->result[retu_adc_batt_temp] = 0x0fc;
+ s->result[retu_adc_chg_volt] = 0x165;
+ s->result[retu_adc_head_det] = 123;
+ s->result[retu_adc_hook_det] = 1023;
+ s->result[retu_adc_rf_gp] = 0x11;
+ s->result[retu_adc_tx_det] = 0x11;
+ s->result[retu_adc_batt_volt] = 0x250;
+ s->result[retu_adc_sens] = 2;
+ s->result[retu_adc_sens_temp] = 0x11;
+ s->result[retu_adc_bbatt_volt] = 0x3d0;
+ s->result[retu_adc_self_temp] = 0x330;
+
+ s->cbus.opaque = s;
+ s->cbus.io = retu_io;
+ s->cbus.addr = 1;
+
+ return &s->cbus;
+}
+
+void retu_key_event(void *retu, int state)
+{
+ struct cbus_slave_s *slave = (struct cbus_slave_s *) retu;
+ struct cbus_retu_s *s = (struct cbus_retu_s *) slave->opaque;
+
+ s->irqst |= 1 << retu_int_pwr;
+ retu_interrupt_update(s);
+
+ if (state)
+ s->status &= ~(1 << 5);
+ else
+ s->status |= 1 << 5;
+}
+
+void retu_head_event(void *retu, int state)
+{
+ struct cbus_slave_s *slave = (struct cbus_slave_s *) retu;
+ struct cbus_retu_s *s = (struct cbus_retu_s *) slave->opaque;
+
+ if ((s->cc[0] & 0x500) == 0x500) { /* TODO: Which bits? */
+ /* TODO: reissue the interrupt every 100ms or so. */
+ s->irqst |= 1 << retu_int_head;
+ retu_interrupt_update(s);
+ }
+
+ if (state)
+ s->result[retu_adc_head_det] = 50;
+ else
+ s->result[retu_adc_head_det] = 123;
+}
+
+void retu_hook_event(void *retu, int state)
+{
+ struct cbus_slave_s *slave = (struct cbus_slave_s *) retu;
+ struct cbus_retu_s *s = (struct cbus_retu_s *) slave->opaque;
+
+ if ((s->cc[0] & 0x500) == 0x500) {
+ /* TODO: reissue the interrupt every 100ms or so. */
+ s->irqst |= 1 << retu_int_hook;
+ retu_interrupt_update(s);
+ }
+
+ if (state)
+ s->result[retu_adc_hook_det] = 50;
+ else
+ s->result[retu_adc_hook_det] = 123;
+}
+
+/* Tahvo/Betty */
+struct cbus_tahvo_s {
+ uint16_t irqst;
+ uint16_t irqen;
+ uint8_t charger;
+ uint8_t backlight;
+ uint16_t usbr;
+ uint16_t power;
+
+ int is_betty;
+ qemu_irq irq;
+ struct cbus_slave_s cbus;
+};
+
+static void tahvo_interrupt_update(struct cbus_tahvo_s *s)
+{
+ qemu_set_irq(s->irq, s->irqst & ~s->irqen);
+}
+
+#define TAHVO_REG_ASICR 0x00 /* (RO) ASIC ID & revision */
+#define TAHVO_REG_IDR 0x01 /* (T) Interrupt ID */
+#define TAHVO_REG_IDSR 0x02 /* (RO) Interrupt status */
+#define TAHVO_REG_IMR 0x03 /* (RW) Interrupt mask */
+#define TAHVO_REG_CHAPWMR 0x04 /* (RW) Charger PWM */
+#define TAHVO_REG_LEDPWMR 0x05 /* (RW) LED PWM */
+#define TAHVO_REG_USBR 0x06 /* (RW) USB control */
+#define TAHVO_REG_RCR 0x07 /* (RW) Some kind of power management */
+#define TAHVO_REG_CCR1 0x08 /* (RW) Common control register 1 */
+#define TAHVO_REG_CCR2 0x09 /* (RW) Common control register 2 */
+#define TAHVO_REG_TESTR1 0x0a /* (RW) Test register 1 */
+#define TAHVO_REG_TESTR2 0x0b /* (RW) Test register 2 */
+#define TAHVO_REG_NOPR 0x0c /* (RW) Number of periods */
+#define TAHVO_REG_FRR 0x0d /* (RO) FR */
+
+static inline uint16_t tahvo_read(struct cbus_tahvo_s *s, int reg)
+{
+#ifdef DEBUG
+ printf("TAHVO read at %02x\n", reg);
+#endif
+
+ switch (reg) {
+ case TAHVO_REG_ASICR:
+ return 0x0021 | (s->is_betty ? 0x0b00 : 0x0300); /* 22 in N810 */
+
+ case TAHVO_REG_IDR:
+ case TAHVO_REG_IDSR: /* XXX: what does this do? */
+ return s->irqst;
+
+ case TAHVO_REG_IMR:
+ return s->irqen;
+
+ case TAHVO_REG_CHAPWMR:
+ return s->charger;
+
+ case TAHVO_REG_LEDPWMR:
+ return s->backlight;
+
+ case TAHVO_REG_USBR:
+ return s->usbr;
+
+ case TAHVO_REG_RCR:
+ return s->power;
+
+ case TAHVO_REG_CCR1:
+ case TAHVO_REG_CCR2:
+ case TAHVO_REG_TESTR1:
+ case TAHVO_REG_TESTR2:
+ case TAHVO_REG_NOPR:
+ case TAHVO_REG_FRR:
+ return 0x0000;
+
+ default:
+ cpu_abort(cpu_single_env, "%s: bad register %02x\n",
+ __FUNCTION__, reg);
+ }
+}
+
+static inline void tahvo_write(struct cbus_tahvo_s *s, int reg, uint16_t val)
+{
+#ifdef DEBUG
+ printf("TAHVO write of %04x at %02x\n", val, reg);
+#endif
+
+ switch (reg) {
+ case TAHVO_REG_IDR:
+ s->irqst ^= val;
+ tahvo_interrupt_update(s);
+ break;
+
+ case TAHVO_REG_IMR:
+ s->irqen = val;
+ tahvo_interrupt_update(s);
+ break;
+
+ case TAHVO_REG_CHAPWMR:
+ s->charger = val;
+ break;
+
+ case TAHVO_REG_LEDPWMR:
+ if (s->backlight != (val & 0x7f)) {
+ s->backlight = val & 0x7f;
+ printf("%s: LCD backlight now at %i / 127\n",
+ __FUNCTION__, s->backlight);
+ }
+ break;
+
+ case TAHVO_REG_USBR:
+ s->usbr = val;
+ break;
+
+ case TAHVO_REG_RCR:
+ s->power = val;
+ break;
+
+ case TAHVO_REG_CCR1:
+ case TAHVO_REG_CCR2:
+ case TAHVO_REG_TESTR1:
+ case TAHVO_REG_TESTR2:
+ case TAHVO_REG_NOPR:
+ case TAHVO_REG_FRR:
+ break;
+
+ default:
+ cpu_abort(cpu_single_env, "%s: bad register %02x\n",
+ __FUNCTION__, reg);
+ }
+}
+
+static void tahvo_io(void *opaque, int rw, int reg, uint16_t *val)
+{
+ struct cbus_tahvo_s *s = (struct cbus_tahvo_s *) opaque;
+
+ if (rw)
+ *val = tahvo_read(s, reg);
+ else
+ tahvo_write(s, reg, *val);
+}
+
+void *tahvo_init(qemu_irq irq, int betty)
+{
+ struct cbus_tahvo_s *s = (struct cbus_tahvo_s *) qemu_mallocz(sizeof(*s));
+
+ s->irq = irq;
+ s->irqen = 0xffff;
+ s->irqst = 0x0000;
+ s->is_betty = !!betty;
+
+ s->cbus.opaque = s;
+ s->cbus.io = tahvo_io;
+ s->cbus.addr = 2;
+
+ return &s->cbus;
+}
diff --git a/hw/devices.h b/hw/devices.h
index 2c3f83d..e2ecdf9 100644
--- a/hw/devices.h
+++ b/hw/devices.h
@@ -31,4 +31,25 @@
/* stellaris_input.c */
void stellaris_gamepad_init(int n, qemu_irq *irq, const int *keycode);
+/* blizzard.c */
+void *s1d13745_init(qemu_irq gpio_int, DisplayState *ds);
+void s1d13745_write(void *opaque, int dc, uint16_t value);
+void s1d13745_write_block(void *opaque, int dc,
+ void *buf, size_t len, int pitch);
+uint16_t s1d13745_read(void *opaque, int dc);
+
+/* cbus.c */
+struct cbus_s {
+ qemu_irq clk;
+ qemu_irq dat;
+ qemu_irq sel;
+};
+struct cbus_s *cbus_init(qemu_irq dat_out);
+void cbus_attach(struct cbus_s *bus, void *slave_opaque);
+
+void *retu_init(qemu_irq irq, int vilma);
+void *tahvo_init(qemu_irq irq, int betty);
+
+void retu_key_event(void *retu, int state);
+
#endif
diff --git a/hw/flash.h b/hw/flash.h
index 42d25fe..c000d33 100644
--- a/hw/flash.h
+++ b/hw/flash.h
@@ -34,6 +34,11 @@
#define NAND_MFR_HYNIX 0xad
#define NAND_MFR_MICRON 0x2c
+/* onenand.c */
+void onenand_base_update(void *opaque, target_phys_addr_t new);
+void onenand_base_unmap(void *opaque);
+void *onenand_init(uint32_t id, int regshift, qemu_irq irq);
+
/* ecc.c */
struct ecc_state_s {
uint8_t cp; /* Column parity */
diff --git a/hw/i2c.h b/hw/i2c.h
index 2897036..fae46b7 100644
--- a/hw/i2c.h
+++ b/hw/i2c.h
@@ -71,4 +71,14 @@
/* ssd0303.c */
void ssd0303_init(DisplayState *ds, i2c_bus *bus, int address);
+/* twl92230.c */
+i2c_slave *twl92230_init(i2c_bus *bus, qemu_irq irq);
+qemu_irq *twl92230_gpio_in_get(i2c_slave *i2c);
+void twl92230_gpio_out_set(i2c_slave *i2c, int line, qemu_irq handler);
+
+/* tmp105.c */
+struct i2c_slave *tmp105_init(i2c_bus *bus, qemu_irq alarm);
+void tmp105_reset(i2c_slave *i2c);
+void tmp105_set(i2c_slave *i2c, int temp);
+
#endif
diff --git a/hw/nseries.c b/hw/nseries.c
new file mode 100644
index 0000000..31906c1
--- /dev/null
+++ b/hw/nseries.c
@@ -0,0 +1,918 @@
+/*
+ * Nokia N-series internet tablets.
+ *
+ * Copyright (C) 2007 Nokia Corporation
+ * Written by Andrzej Zaborowski <andrew@openedhand.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 or
+ * (at your option) version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include "qemu-common.h"
+#include "sysemu.h"
+#include "omap.h"
+#include "arm-misc.h"
+#include "irq.h"
+#include "console.h"
+#include "boards.h"
+#include "i2c.h"
+#include "devices.h"
+#include "flash.h"
+#include "hw.h"
+
+/* Nokia N8x0 support */
+struct n800_s {
+ struct omap_mpu_state_s *cpu;
+
+ struct rfbi_chip_s blizzard;
+ struct uwire_slave_s *ts;
+ i2c_bus *i2c;
+
+ int keymap[0x80];
+
+ void *retu;
+ void *tahvo;
+};
+
+/* GPIO pins */
+#define N800_TUSB_ENABLE_GPIO 0
+#define N800_MMC2_WP_GPIO 8
+#define N800_UNKNOWN_GPIO0 9 /* out */
+#define N800_UNKNOWN_GPIO1 10 /* out */
+#define N800_CAM_TURN_GPIO 12
+#define N800_BLIZZARD_POWERDOWN_GPIO 15
+#define N800_MMC1_WP_GPIO 23
+#define N8X0_ONENAND_GPIO 26
+#define N800_UNKNOWN_GPIO2 53 /* out */
+#define N8X0_TUSB_INT_GPIO 58
+#define N800_BT_WKUP_GPIO 61
+#define N800_STI_GPIO 62
+#define N8X0_CBUS_SEL_GPIO 64
+#define N8X0_CBUS_CLK_GPIO 65 /* sure? */
+#define N8X0_CBUS_DAT_GPIO 66
+#define N800_WLAN_IRQ_GPIO 87
+#define N800_BT_RESET_GPIO 92
+#define N800_TEA5761_CS_GPIO 93
+#define N800_UNKNOWN_GPIO 94
+#define N800_CAM_ACT_GPIO 95
+#define N800_MMC_CS_GPIO 96
+#define N800_WLAN_PWR_GPIO 97
+#define N8X0_BT_HOST_WKUP_GPIO 98
+#define N800_UNKNOWN_GPIO3 101 /* out */
+#define N810_KB_LOCK_GPIO 102
+#define N800_TSC_TS_GPIO 103
+#define N810_TSC2005_GPIO 106
+#define N800_HEADPHONE_GPIO 107
+#define N8X0_RETU_GPIO 108
+#define N800_TSC_KP_IRQ_GPIO 109
+#define N810_KEYBOARD_GPIO 109
+#define N800_BAT_COVER_GPIO 110
+#define N810_SLIDE_GPIO 110
+#define N8X0_TAHVO_GPIO 111
+#define N800_UNKNOWN_GPIO4 112 /* out */
+#define N810_TSC_RESET_GPIO 118
+#define N800_TSC_RESET_GPIO 119 /* ? */
+#define N8X0_TMP105_GPIO 125
+
+/* Config */
+#define XLDR_LL_UART 1
+
+/* Addresses on the I2C bus */
+#define N8X0_TMP105_ADDR 0x48
+#define N8X0_MENELAUS_ADDR 0x72
+
+/* Chipselects on GPMC NOR interface */
+#define N8X0_ONENAND_CS 0
+#define N8X0_USB_ASYNC_CS 1
+#define N8X0_USB_SYNC_CS 4
+
+static void n800_mmc_cs_cb(void *opaque, int line, int level)
+{
+ /* TODO: this seems to actually be connected to the menelaus, to
+ * which also both MMC slots connect. */
+ omap_mmc_enable((struct omap_mmc_s *) opaque, !level);
+
+ printf("%s: MMC slot %i active\n", __FUNCTION__, level + 1);
+}
+
+static void n800_gpio_setup(struct n800_s *s)
+{
+ qemu_irq *mmc_cs = qemu_allocate_irqs(n800_mmc_cs_cb, s->cpu->mmc, 1);
+ omap2_gpio_out_set(s->cpu->gpif, N800_MMC_CS_GPIO, mmc_cs[0]);
+
+ qemu_irq_lower(omap2_gpio_in_get(s->cpu->gpif, N800_BAT_COVER_GPIO)[0]);
+}
+
+static void n8x0_nand_setup(struct n800_s *s)
+{
+ /* Either ec40xx or ec48xx are OK for the ID */
+ omap_gpmc_attach(s->cpu->gpmc, N8X0_ONENAND_CS, 0, onenand_base_update,
+ onenand_base_unmap,
+ onenand_init(0xec4800, 1,
+ omap2_gpio_in_get(s->cpu->gpif,
+ N8X0_ONENAND_GPIO)[0]));
+}
+
+static void n800_i2c_setup(struct n800_s *s)
+{
+ qemu_irq tmp_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_TMP105_GPIO)[0];
+
+ /* Attach the CPU on one end of our I2C bus. */
+ s->i2c = omap_i2c_bus(s->cpu->i2c[0]);
+
+ /* Attach a menelaus PM chip */
+ i2c_set_slave_address(
+ twl92230_init(s->i2c,
+ s->cpu->irq[0][OMAP_INT_24XX_SYS_NIRQ]),
+ N8X0_MENELAUS_ADDR);
+
+ /* Attach a TMP105 PM chip (A0 wired to ground) */
+ i2c_set_slave_address(tmp105_init(s->i2c, tmp_irq), N8X0_TMP105_ADDR);
+}
+
+/* Touchscreen and keypad controller */
+#define RETU_KEYCODE 61 /* F3 */
+
+static void n800_key_event(void *opaque, int keycode)
+{
+ struct n800_s *s = (struct n800_s *) opaque;
+ int code = s->keymap[keycode & 0x7f];
+
+ if (code == -1) {
+ if ((keycode & 0x7f) == RETU_KEYCODE)
+ retu_key_event(s->retu, !(keycode & 0x80));
+ return;
+ }
+
+ tsc210x_key_event(s->ts, code, !(keycode & 0x80));
+}
+
+static const int n800_keys[16] = {
+ -1,
+ 72, /* Up */
+ 63, /* Home (F5) */
+ -1,
+ 75, /* Left */
+ 28, /* Enter */
+ 77, /* Right */
+ -1,
+ 1, /* Cycle (ESC) */
+ 80, /* Down */
+ 62, /* Menu (F4) */
+ -1,
+ 66, /* Zoom- (F8) */
+ 64, /* FS (F6) */
+ 65, /* Zoom+ (F7) */
+ -1,
+};
+
+static struct mouse_transform_info_s n800_pointercal = {
+ .x = 800,
+ .y = 480,
+ .a = { 14560, -68, -3455208, -39, -9621, 35152972, 65536 },
+};
+
+static void n800_tsc_setup(struct n800_s *s)
+{
+ int i;
+
+ /* XXX: are the three pins inverted inside the chip between the
+ * tsc and the cpu (N4111)? */
+ qemu_irq penirq = 0; /* NC */
+ qemu_irq kbirq = omap2_gpio_in_get(s->cpu->gpif, N800_TSC_KP_IRQ_GPIO)[0];
+ qemu_irq dav = omap2_gpio_in_get(s->cpu->gpif, N800_TSC_TS_GPIO)[0];
+
+ s->ts = tsc2301_init(penirq, kbirq, dav, 0);
+
+ for (i = 0; i < 0x80; i ++)
+ s->keymap[i] = -1;
+ for (i = 0; i < 0x10; i ++)
+ if (n800_keys[i] >= 0)
+ s->keymap[n800_keys[i]] = i;
+
+ qemu_add_kbd_event_handler(n800_key_event, s);
+
+ tsc210x_set_transform(s->ts, &n800_pointercal);
+}
+
+/* LCD MIPI DBI-C controller (URAL) */
+struct mipid_s {
+ int resp[4];
+ int param[4];
+ int p;
+ int pm;
+ int cmd;
+
+ int sleep;
+ int booster;
+ int te;
+ int selfcheck;
+ int partial;
+ int normal;
+ int vscr;
+ int invert;
+ int onoff;
+ int gamma;
+ uint32_t id;
+};
+
+static void mipid_reset(struct mipid_s *s)
+{
+ if (!s->sleep)
+ fprintf(stderr, "%s: Display off\n", __FUNCTION__);
+
+ s->pm = 0;
+ s->cmd = 0;
+
+ s->sleep = 1;
+ s->booster = 0;
+ s->selfcheck =
+ (1 << 7) | /* Register loading OK. */
+ (1 << 5) | /* The chip is attached. */
+ (1 << 4); /* Display glass still in one piece. */
+ s->te = 0;
+ s->partial = 0;
+ s->normal = 1;
+ s->vscr = 0;
+ s->invert = 0;
+ s->onoff = 1;
+ s->gamma = 0;
+}
+
+static uint32_t mipid_txrx(void *opaque, uint32_t cmd)
+{
+ struct mipid_s *s = (struct mipid_s *) opaque;
+ uint8_t ret;
+
+ if (s->p >= sizeof(s->resp) / sizeof(*s->resp))
+ ret = 0;
+ else
+ ret = s->resp[s->p ++];
+ if (s->pm --> 0)
+ s->param[s->pm] = cmd;
+ else
+ s->cmd = cmd;
+
+ switch (s->cmd) {
+ case 0x00: /* NOP */
+ break;
+
+ case 0x01: /* SWRESET */
+ mipid_reset(s);
+ break;
+
+ case 0x02: /* BSTROFF */
+ s->booster = 0;
+ break;
+ case 0x03: /* BSTRON */
+ s->booster = 1;
+ break;
+
+ case 0x04: /* RDDID */
+ s->p = 0;
+ s->resp[0] = (s->id >> 16) & 0xff;
+ s->resp[1] = (s->id >> 8) & 0xff;
+ s->resp[2] = (s->id >> 0) & 0xff;
+ break;
+
+ case 0x06: /* RD_RED */
+ case 0x07: /* RD_GREEN */
+ /* XXX the bootloader sometimes issues RD_BLUE meaning RDDID so
+ * for the bootloader one needs to change this. */
+ case 0x08: /* RD_BLUE */
+ s->p = 0;
+ /* TODO: return first pixel components */
+ s->resp[0] = 0x01;
+ break;
+
+ case 0x09: /* RDDST */
+ s->p = 0;
+ s->resp[0] = s->booster << 7;
+ s->resp[1] = (5 << 4) | (s->partial << 2) |
+ (s->sleep << 1) | s->normal;
+ s->resp[2] = (s->vscr << 7) | (s->invert << 5) |
+ (s->onoff << 2) | (s->te << 1) | (s->gamma >> 2);
+ s->resp[3] = s->gamma << 6;
+ break;
+
+ case 0x0a: /* RDDPM */
+ s->p = 0;
+ s->resp[0] = (s->onoff << 2) | (s->normal << 3) | (s->sleep << 4) |
+ (s->partial << 5) | (s->sleep << 6) | (s->booster << 7);
+ break;
+ case 0x0b: /* RDDMADCTR */
+ s->p = 0;
+ s->resp[0] = 0;
+ break;
+ case 0x0c: /* RDDCOLMOD */
+ s->p = 0;
+ s->resp[0] = 5; /* 65K colours */
+ break;
+ case 0x0d: /* RDDIM */
+ s->p = 0;
+ s->resp[0] = (s->invert << 5) | (s->vscr << 7) | s->gamma;
+ break;
+ case 0x0e: /* RDDSM */
+ s->p = 0;
+ s->resp[0] = s->te << 7;
+ break;
+ case 0x0f: /* RDDSDR */
+ s->p = 0;
+ s->resp[0] = s->selfcheck;
+ break;
+
+ case 0x10: /* SLPIN */
+ s->sleep = 1;
+ break;
+ case 0x11: /* SLPOUT */
+ s->sleep = 0;
+ s->selfcheck ^= 1 << 6; /* POFF self-diagnosis Ok */
+ break;
+
+ case 0x12: /* PTLON */
+ s->partial = 1;
+ s->normal = 0;
+ s->vscr = 0;
+ break;
+ case 0x13: /* NORON */
+ s->partial = 0;
+ s->normal = 1;
+ s->vscr = 0;
+ break;
+
+ case 0x20: /* INVOFF */
+ s->invert = 0;
+ break;
+ case 0x21: /* INVON */
+ s->invert = 1;
+ break;
+
+ case 0x22: /* APOFF */
+ case 0x23: /* APON */
+ goto bad_cmd;
+
+ case 0x25: /* WRCNTR */
+ if (s->pm < 0)
+ s->pm = 1;
+ goto bad_cmd;
+
+ case 0x26: /* GAMSET */
+ if (!s->pm)
+ s->gamma = ffs(s->param[0] & 0xf) - 1;
+ else if (s->pm < 0)
+ s->pm = 1;
+ break;
+
+ case 0x28: /* DISPOFF */
+ s->onoff = 0;
+ fprintf(stderr, "%s: Display off\n", __FUNCTION__);
+ break;
+ case 0x29: /* DISPON */
+ s->onoff = 1;
+ fprintf(stderr, "%s: Display on\n", __FUNCTION__);
+ break;
+
+ case 0x2a: /* CASET */
+ case 0x2b: /* RASET */
+ case 0x2c: /* RAMWR */
+ case 0x2d: /* RGBSET */
+ case 0x2e: /* RAMRD */
+ case 0x30: /* PTLAR */
+ case 0x33: /* SCRLAR */
+ goto bad_cmd;
+
+ case 0x34: /* TEOFF */
+ s->te = 0;
+ break;
+ case 0x35: /* TEON */
+ if (!s->pm)
+ s->te = 1;
+ else if (s->pm < 0)
+ s->pm = 1;
+ break;
+
+ case 0x36: /* MADCTR */
+ goto bad_cmd;
+
+ case 0x37: /* VSCSAD */
+ s->partial = 0;
+ s->normal = 0;
+ s->vscr = 1;
+ break;
+
+ case 0x38: /* IDMOFF */
+ case 0x39: /* IDMON */
+ case 0x3a: /* COLMOD */
+ goto bad_cmd;
+
+ case 0xb0: /* CLKINT / DISCTL */
+ case 0xb1: /* CLKEXT */
+ if (s->pm < 0)
+ s->pm = 2;
+ break;
+
+ case 0xb4: /* FRMSEL */
+ break;
+
+ case 0xb5: /* FRM8SEL */
+ case 0xb6: /* TMPRNG / INIESC */
+ case 0xb7: /* TMPHIS / NOP2 */
+ case 0xb8: /* TMPREAD / MADCTL */
+ case 0xba: /* DISTCTR */
+ case 0xbb: /* EPVOL */
+ goto bad_cmd;
+
+ case 0xbd: /* Unknown */
+ s->p = 0;
+ s->resp[0] = 0;
+ s->resp[1] = 1;
+ break;
+
+ case 0xc2: /* IFMOD */
+ if (s->pm < 0)
+ s->pm = 2;
+ break;
+
+ case 0xc6: /* PWRCTL */
+ case 0xc7: /* PPWRCTL */
+ case 0xd0: /* EPWROUT */
+ case 0xd1: /* EPWRIN */
+ case 0xd4: /* RDEV */
+ case 0xd5: /* RDRR */
+ goto bad_cmd;
+
+ case 0xda: /* RDID1 */
+ s->p = 0;
+ s->resp[0] = (s->id >> 16) & 0xff;
+ break;
+ case 0xdb: /* RDID2 */
+ s->p = 0;
+ s->resp[0] = (s->id >> 8) & 0xff;
+ break;
+ case 0xdc: /* RDID3 */
+ s->p = 0;
+ s->resp[0] = (s->id >> 0) & 0xff;
+ break;
+
+ default:
+ bad_cmd:
+ fprintf(stderr, "%s: unknown command %02x\n", __FUNCTION__, s->cmd);
+ break;
+ }
+
+ return ret;
+}
+
+static void *mipid_init(void)
+{
+ struct mipid_s *s = (struct mipid_s *) qemu_mallocz(sizeof(*s));
+
+ s->id = 0x838f03;
+ mipid_reset(s);
+
+ return s;
+}
+
+static void n800_spi_setup(struct n800_s *s)
+{
+ void *tsc2301 = s->ts->opaque;
+ void *mipid = mipid_init();
+
+ omap_mcspi_attach(s->cpu->mcspi[0], tsc210x_txrx, tsc2301, 0);
+ omap_mcspi_attach(s->cpu->mcspi[0], mipid_txrx, mipid, 1);
+}
+
+/* This task is normally performed by the bootloader. If we're loading
+ * a kernel directly, we need to enable the Blizzard ourselves. */
+static void n800_dss_init(struct rfbi_chip_s *chip)
+{
+ uint8_t *fb_blank;
+
+ chip->write(chip->opaque, 0, 0x2a); /* LCD Width register */
+ chip->write(chip->opaque, 1, 0x64);
+ chip->write(chip->opaque, 0, 0x2c); /* LCD HNDP register */
+ chip->write(chip->opaque, 1, 0x1e);
+ chip->write(chip->opaque, 0, 0x2e); /* LCD Height 0 register */
+ chip->write(chip->opaque, 1, 0xe0);
+ chip->write(chip->opaque, 0, 0x30); /* LCD Height 1 register */
+ chip->write(chip->opaque, 1, 0x01);
+ chip->write(chip->opaque, 0, 0x32); /* LCD VNDP register */
+ chip->write(chip->opaque, 1, 0x06);
+ chip->write(chip->opaque, 0, 0x68); /* Display Mode register */
+ chip->write(chip->opaque, 1, 1); /* Enable bit */
+
+ chip->write(chip->opaque, 0, 0x6c);
+ chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */
+ chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */
+ chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */
+ chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */
+ chip->write(chip->opaque, 1, 0x1f); /* Input X End Position */
+ chip->write(chip->opaque, 1, 0x03); /* Input X End Position */
+ chip->write(chip->opaque, 1, 0xdf); /* Input Y End Position */
+ chip->write(chip->opaque, 1, 0x01); /* Input Y End Position */
+ chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */
+ chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */
+ chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */
+ chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */
+ chip->write(chip->opaque, 1, 0x1f); /* Output X End Position */
+ chip->write(chip->opaque, 1, 0x03); /* Output X End Position */
+ chip->write(chip->opaque, 1, 0xdf); /* Output Y End Position */
+ chip->write(chip->opaque, 1, 0x01); /* Output Y End Position */
+ chip->write(chip->opaque, 1, 0x01); /* Input Data Format */
+ chip->write(chip->opaque, 1, 0x01); /* Data Source Select */
+
+ fb_blank = memset(qemu_malloc(800 * 480 * 2), 0xff, 800 * 480 * 2);
+ /* Display Memory Data Port */
+ chip->block(chip->opaque, 1, fb_blank, 800 * 480 * 2, 800);
+ free(fb_blank);
+}
+
+static void n800_dss_setup(struct n800_s *s, DisplayState *ds)
+{
+ s->blizzard.opaque = s1d13745_init(0, ds);
+ s->blizzard.block = s1d13745_write_block;
+ s->blizzard.write = s1d13745_write;
+ s->blizzard.read = s1d13745_read;
+
+ omap_rfbi_attach(s->cpu->dss, 0, &s->blizzard);
+}
+
+static void n800_cbus_setup(struct n800_s *s)
+{
+ qemu_irq dat_out = omap2_gpio_in_get(s->cpu->gpif, N8X0_CBUS_DAT_GPIO)[0];
+ qemu_irq retu_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_RETU_GPIO)[0];
+ qemu_irq tahvo_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_TAHVO_GPIO)[0];
+
+ struct cbus_s *cbus = cbus_init(dat_out);
+
+ omap2_gpio_out_set(s->cpu->gpif, N8X0_CBUS_CLK_GPIO, cbus->clk);
+ omap2_gpio_out_set(s->cpu->gpif, N8X0_CBUS_DAT_GPIO, cbus->dat);
+ omap2_gpio_out_set(s->cpu->gpif, N8X0_CBUS_SEL_GPIO, cbus->sel);
+
+ cbus_attach(cbus, s->retu = retu_init(retu_irq, 1));
+ cbus_attach(cbus, s->tahvo = tahvo_init(tahvo_irq, 1));
+}
+
+/* This task is normally performed by the bootloader. If we're loading
+ * a kernel directly, we need to set up GPMC mappings ourselves. */
+static void n800_gpmc_init(struct n800_s *s)
+{
+ uint32_t config7 =
+ (0xf << 8) | /* MASKADDRESS */
+ (1 << 6) | /* CSVALID */
+ (4 << 0); /* BASEADDRESS */
+
+ cpu_physical_memory_write(0x6800a078, /* GPMC_CONFIG7_0 */
+ (void *) &config7, sizeof(config7));
+}
+
+/* Setup sequence done by the bootloader */
+static void n800_boot_init(void *opaque)
+{
+ struct n800_s *s = (struct n800_s *) opaque;
+ uint32_t buf;
+
+ /* PRCM setup */
+#define omap_writel(addr, val) \
+ buf = (val); \
+ cpu_physical_memory_write(addr, (void *) &buf, sizeof(buf))
+
+ omap_writel(0x48008060, 0x41); /* PRCM_CLKSRC_CTRL */
+ omap_writel(0x48008070, 1); /* PRCM_CLKOUT_CTRL */
+ omap_writel(0x48008078, 0); /* PRCM_CLKEMUL_CTRL */
+ omap_writel(0x48008090, 0); /* PRCM_VOLTSETUP */
+ omap_writel(0x48008094, 0); /* PRCM_CLKSSETUP */
+ omap_writel(0x48008098, 0); /* PRCM_POLCTRL */
+ omap_writel(0x48008140, 2); /* CM_CLKSEL_MPU */
+ omap_writel(0x48008148, 0); /* CM_CLKSTCTRL_MPU */
+ omap_writel(0x48008158, 1); /* RM_RSTST_MPU */
+ omap_writel(0x480081c8, 0x15); /* PM_WKDEP_MPU */
+ omap_writel(0x480081d4, 0x1d4); /* PM_EVGENCTRL_MPU */
+ omap_writel(0x480081d8, 0); /* PM_EVEGENONTIM_MPU */
+ omap_writel(0x480081dc, 0); /* PM_EVEGENOFFTIM_MPU */
+ omap_writel(0x480081e0, 0xc); /* PM_PWSTCTRL_MPU */
+ omap_writel(0x48008200, 0x047e7ff7); /* CM_FCLKEN1_CORE */
+ omap_writel(0x48008204, 0x00000004); /* CM_FCLKEN2_CORE */
+ omap_writel(0x48008210, 0x047e7ff1); /* CM_ICLKEN1_CORE */
+ omap_writel(0x48008214, 0x00000004); /* CM_ICLKEN2_CORE */
+ omap_writel(0x4800821c, 0x00000000); /* CM_ICLKEN4_CORE */
+ omap_writel(0x48008230, 0); /* CM_AUTOIDLE1_CORE */
+ omap_writel(0x48008234, 0); /* CM_AUTOIDLE2_CORE */
+ omap_writel(0x48008238, 7); /* CM_AUTOIDLE3_CORE */
+ omap_writel(0x4800823c, 0); /* CM_AUTOIDLE4_CORE */
+ omap_writel(0x48008240, 0x04360626); /* CM_CLKSEL1_CORE */
+ omap_writel(0x48008244, 0x00000014); /* CM_CLKSEL2_CORE */
+ omap_writel(0x48008248, 0); /* CM_CLKSTCTRL_CORE */
+ omap_writel(0x48008300, 0x00000000); /* CM_FCLKEN_GFX */
+ omap_writel(0x48008310, 0x00000000); /* CM_ICLKEN_GFX */
+ omap_writel(0x48008340, 0x00000001); /* CM_CLKSEL_GFX */
+ omap_writel(0x48008400, 0x00000004); /* CM_FCLKEN_WKUP */
+ omap_writel(0x48008410, 0x00000004); /* CM_ICLKEN_WKUP */
+ omap_writel(0x48008440, 0x00000000); /* CM_CLKSEL_WKUP */
+ omap_writel(0x48008500, 0x000000cf); /* CM_CLKEN_PLL */
+ omap_writel(0x48008530, 0x0000000c); /* CM_AUTOIDLE_PLL */
+ omap_writel(0x48008540, /* CM_CLKSEL1_PLL */
+ (0x78 << 12) | (6 << 8));
+ omap_writel(0x48008544, 2); /* CM_CLKSEL2_PLL */
+
+ /* GPMC setup */
+ n800_gpmc_init(s);
+
+ /* Video setup */
+ n800_dss_init(&s->blizzard);
+
+ /* CPU setup */
+ s->cpu->env->regs[15] = s->cpu->env->boot_info->loader_start;
+ s->cpu->env->GE = 0x5;
+}
+
+#define OMAP_TAG_NOKIA_BT 0x4e01
+#define OMAP_TAG_WLAN_CX3110X 0x4e02
+#define OMAP_TAG_CBUS 0x4e03
+#define OMAP_TAG_EM_ASIC_BB5 0x4e04
+
+static int n800_atag_setup(struct arm_boot_info *info, void *p)
+{
+ uint8_t *b;
+ uint16_t *w;
+ uint32_t *l;
+
+ w = p;
+
+ stw_raw(w ++, OMAP_TAG_UART); /* u16 tag */
+ stw_raw(w ++, 4); /* u16 len */
+ stw_raw(w ++, (1 << 2) | (1 << 1) | (1 << 0)); /* uint enabled_uarts */
+ w ++;
+
+ stw_raw(w ++, OMAP_TAG_EM_ASIC_BB5); /* u16 tag */
+ stw_raw(w ++, 4); /* u16 len */
+ stw_raw(w ++, N8X0_RETU_GPIO); /* s16 retu_irq_gpio */
+ stw_raw(w ++, N8X0_TAHVO_GPIO); /* s16 tahvo_irq_gpio */
+
+ stw_raw(w ++, OMAP_TAG_CBUS); /* u16 tag */
+ stw_raw(w ++, 8); /* u16 len */
+ stw_raw(w ++, N8X0_CBUS_CLK_GPIO); /* s16 clk_gpio */
+ stw_raw(w ++, N8X0_CBUS_DAT_GPIO); /* s16 dat_gpio */
+ stw_raw(w ++, N8X0_CBUS_SEL_GPIO); /* s16 sel_gpio */
+ w ++;
+
+ stw_raw(w ++, OMAP_TAG_GPIO_SWITCH); /* u16 tag */
+ stw_raw(w ++, 20); /* u16 len */
+ strcpy((void *) w, "bat_cover"); /* char name[12] */
+ w += 6;
+ stw_raw(w ++, N800_BAT_COVER_GPIO); /* u16 gpio */
+ stw_raw(w ++, 0x01);
+ stw_raw(w ++, 0);
+ stw_raw(w ++, 0);
+
+ stw_raw(w ++, OMAP_TAG_GPIO_SWITCH); /* u16 tag */
+ stw_raw(w ++, 20); /* u16 len */
+ strcpy((void *) w, "cam_act"); /* char name[12] */
+ w += 6;
+ stw_raw(w ++, N800_CAM_ACT_GPIO); /* u16 gpio */
+ stw_raw(w ++, 0x20);
+ stw_raw(w ++, 0);
+ stw_raw(w ++, 0);
+
+ stw_raw(w ++, OMAP_TAG_GPIO_SWITCH); /* u16 tag */
+ stw_raw(w ++, 20); /* u16 len */
+ strcpy((void *) w, "cam_turn"); /* char name[12] */
+ w += 6;
+ stw_raw(w ++, N800_CAM_TURN_GPIO); /* u16 gpio */
+ stw_raw(w ++, 0x21);
+ stw_raw(w ++, 0);
+ stw_raw(w ++, 0);
+
+ stw_raw(w ++, OMAP_TAG_GPIO_SWITCH); /* u16 tag */
+ stw_raw(w ++, 20); /* u16 len */
+ strcpy((void *) w, "headphone"); /* char name[12] */
+ w += 6;
+ stw_raw(w ++, N800_HEADPHONE_GPIO); /* u16 gpio */
+ stw_raw(w ++, 0x11);
+ stw_raw(w ++, 0);
+ stw_raw(w ++, 0);
+
+ stw_raw(w ++, OMAP_TAG_NOKIA_BT); /* u16 tag */
+ stw_raw(w ++, 12); /* u16 len */
+ b = (void *) w;
+ stb_raw(b ++, 0x01); /* u8 chip_type (CSR) */
+ stb_raw(b ++, N800_BT_WKUP_GPIO); /* u8 bt_wakeup_gpio */
+ stb_raw(b ++, N8X0_BT_HOST_WKUP_GPIO); /* u8 host_wakeup_gpio */
+ stb_raw(b ++, N800_BT_RESET_GPIO); /* u8 reset_gpio */
+ stb_raw(b ++, 1); /* u8 bt_uart */
+ memset(b, 0, 6); /* u8 bd_addr[6] */
+ b += 6;
+ stb_raw(b ++, 0x02); /* u8 bt_sysclk (38.4) */
+ w = (void *) b;
+
+ stw_raw(w ++, OMAP_TAG_WLAN_CX3110X); /* u16 tag */
+ stw_raw(w ++, 8); /* u16 len */
+ stw_raw(w ++, 0x25); /* u8 chip_type */
+ stw_raw(w ++, N800_WLAN_PWR_GPIO); /* s16 power_gpio */
+ stw_raw(w ++, N800_WLAN_IRQ_GPIO); /* s16 irq_gpio */
+ stw_raw(w ++, -1); /* s16 spi_cs_gpio */
+
+ stw_raw(w ++, OMAP_TAG_MMC); /* u16 tag */
+ stw_raw(w ++, 16); /* u16 len */
+ stw_raw(w ++, 0xf); /* unsigned flags */
+ stw_raw(w ++, -1); /* s16 power_pin */
+ stw_raw(w ++, -1); /* s16 switch_pin */
+ stw_raw(w ++, -1); /* s16 wp_pin */
+ stw_raw(w ++, 0); /* unsigned flags */
+ stw_raw(w ++, 0); /* s16 power_pin */
+ stw_raw(w ++, 0); /* s16 switch_pin */
+ stw_raw(w ++, 0); /* s16 wp_pin */
+
+ stw_raw(w ++, OMAP_TAG_TEA5761); /* u16 tag */
+ stw_raw(w ++, 4); /* u16 len */
+ stw_raw(w ++, N800_TEA5761_CS_GPIO); /* u16 enable_gpio */
+ w ++;
+
+ stw_raw(w ++, OMAP_TAG_PARTITION); /* u16 tag */
+ stw_raw(w ++, 28); /* u16 len */
+ strcpy((void *) w, "bootloader"); /* char name[16] */
+ l = (void *) (w + 8);
+ stl_raw(l ++, 0x00020000); /* unsigned int size */
+ stl_raw(l ++, 0x00000000); /* unsigned int offset */
+ stl_raw(l ++, 0x3); /* unsigned int mask_flags */
+ w = (void *) l;
+
+ stw_raw(w ++, OMAP_TAG_PARTITION); /* u16 tag */
+ stw_raw(w ++, 28); /* u16 len */
+ strcpy((void *) w, "config"); /* char name[16] */
+ l = (void *) (w + 8);
+ stl_raw(l ++, 0x00060000); /* unsigned int size */
+ stl_raw(l ++, 0x00020000); /* unsigned int offset */
+ stl_raw(l ++, 0x0); /* unsigned int mask_flags */
+ w = (void *) l;
+
+ stw_raw(w ++, OMAP_TAG_PARTITION); /* u16 tag */
+ stw_raw(w ++, 28); /* u16 len */
+ strcpy((void *) w, "kernel"); /* char name[16] */
+ l = (void *) (w + 8);
+ stl_raw(l ++, 0x00200000); /* unsigned int size */
+ stl_raw(l ++, 0x00080000); /* unsigned int offset */
+ stl_raw(l ++, 0x0); /* unsigned int mask_flags */
+ w = (void *) l;
+
+ stw_raw(w ++, OMAP_TAG_PARTITION); /* u16 tag */
+ stw_raw(w ++, 28); /* u16 len */
+ strcpy((void *) w, "initfs"); /* char name[16] */
+ l = (void *) (w + 8);
+ stl_raw(l ++, 0x00200000); /* unsigned int size */
+ stl_raw(l ++, 0x00280000); /* unsigned int offset */
+ stl_raw(l ++, 0x3); /* unsigned int mask_flags */
+ w = (void *) l;
+
+ stw_raw(w ++, OMAP_TAG_PARTITION); /* u16 tag */
+ stw_raw(w ++, 28); /* u16 len */
+ strcpy((void *) w, "rootfs"); /* char name[16] */
+ l = (void *) (w + 8);
+ stl_raw(l ++, 0x0fb80000); /* unsigned int size */
+ stl_raw(l ++, 0x00480000); /* unsigned int offset */
+ stl_raw(l ++, 0x3); /* unsigned int mask_flags */
+ w = (void *) l;
+
+ stw_raw(w ++, OMAP_TAG_BOOT_REASON); /* u16 tag */
+ stw_raw(w ++, 12); /* u16 len */
+#if 0
+ strcpy((void *) w, "por"); /* char reason_str[12] */
+ strcpy((void *) w, "charger"); /* char reason_str[12] */
+ strcpy((void *) w, "32wd_to"); /* char reason_str[12] */
+ strcpy((void *) w, "sw_rst"); /* char reason_str[12] */
+ strcpy((void *) w, "mbus"); /* char reason_str[12] */
+ strcpy((void *) w, "unknown"); /* char reason_str[12] */
+ strcpy((void *) w, "swdg_to"); /* char reason_str[12] */
+ strcpy((void *) w, "sec_vio"); /* char reason_str[12] */
+ strcpy((void *) w, "pwr_key"); /* char reason_str[12] */
+ strcpy((void *) w, "rtc_alarm"); /* char reason_str[12] */
+#else
+ strcpy((void *) w, "pwr_key"); /* char reason_str[12] */
+#endif
+ w += 6;
+
+#if 0 /* N810 */
+ stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
+ stw_raw(w ++, 24); /* u16 len */
+ strcpy((void *) w, "product"); /* char component[12] */
+ w += 6;
+ strcpy((void *) w, "RX-44"); /* char version[12] */
+ w += 6;
+
+ stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
+ stw_raw(w ++, 24); /* u16 len */
+ strcpy((void *) w, "hw-build"); /* char component[12] */
+ w += 6;
+ strcpy((void *) w, "QEMU"); /* char version[12] */
+ w += 6;
+
+ stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
+ stw_raw(w ++, 24); /* u16 len */
+ strcpy((void *) w, "nolo"); /* char component[12] */
+ w += 6;
+ strcpy((void *) w, "1.1.10-qemu"); /* char version[12] */
+ w += 6;
+#else
+ stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
+ stw_raw(w ++, 24); /* u16 len */
+ strcpy((void *) w, "product"); /* char component[12] */
+ w += 6;
+ strcpy((void *) w, "RX-34"); /* char version[12] */
+ w += 6;
+
+ stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
+ stw_raw(w ++, 24); /* u16 len */
+ strcpy((void *) w, "hw-build"); /* char component[12] */
+ w += 6;
+ strcpy((void *) w, "QEMU"); /* char version[12] */
+ w += 6;
+
+ stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
+ stw_raw(w ++, 24); /* u16 len */
+ strcpy((void *) w, "nolo"); /* char component[12] */
+ w += 6;
+ strcpy((void *) w, "1.1.6-qemu"); /* char version[12] */
+ w += 6;
+#endif
+
+ stw_raw(w ++, OMAP_TAG_LCD); /* u16 tag */
+ stw_raw(w ++, 36); /* u16 len */
+ strcpy((void *) w, "QEMU LCD panel"); /* char panel_name[16] */
+ w += 8;
+ strcpy((void *) w, "blizzard"); /* char ctrl_name[16] */
+ w += 8;
+ stw_raw(w ++, 5); /* TODO s16 nreset_gpio */
+ stw_raw(w ++, 16); /* u8 data_lines */
+
+ return (void *) w - p;
+}
+
+static struct arm_boot_info n800_binfo = {
+ .loader_start = OMAP2_Q2_BASE,
+ /* Actually two chips of 0x4000000 bytes each */
+ .ram_size = 0x08000000,
+ .board_id = 0x4f7,
+ .atag_board = n800_atag_setup,
+};
+
+static void n800_init(int ram_size, int vga_ram_size,
+ const char *boot_device, DisplayState *ds,
+ const char *kernel_filename, const char *kernel_cmdline,
+ const char *initrd_filename, const char *cpu_model)
+{
+ struct n800_s *s = (struct n800_s *) qemu_mallocz(sizeof(*s));
+ int sdram_size = n800_binfo.ram_size;
+ int onenandram_size = 0x00010000;
+
+ if (ram_size < sdram_size + onenandram_size + OMAP242X_SRAM_SIZE) {
+ fprintf(stderr, "This architecture uses %i bytes of memory\n",
+ sdram_size + onenandram_size + OMAP242X_SRAM_SIZE);
+ exit(1);
+ }
+
+ s->cpu = omap2420_mpu_init(sdram_size, NULL, cpu_model);
+
+ n800_gpio_setup(s);
+ n8x0_nand_setup(s);
+ n800_i2c_setup(s);
+ n800_tsc_setup(s);
+ n800_spi_setup(s);
+ n800_dss_setup(s, ds);
+ n800_cbus_setup(s);
+
+ /* Setup initial (reset) machine state */
+
+ /* Start at the OneNAND bootloader. */
+ s->cpu->env->regs[15] = 0;
+
+ if (kernel_filename) {
+ /* Or at the linux loader. */
+ n800_binfo.kernel_filename = kernel_filename;
+ n800_binfo.kernel_cmdline = kernel_cmdline;
+ n800_binfo.initrd_filename = initrd_filename;
+ arm_load_kernel(s->cpu->env, &n800_binfo);
+
+ qemu_register_reset(n800_boot_init, s);
+ n800_boot_init(s);
+ }
+
+ dpy_resize(ds, 800, 480);
+}
+
+QEMUMachine n800_machine = {
+ "n800",
+ "Nokia N800 aka. RX-34 tablet (OMAP2420)",
+ n800_init,
+};
diff --git a/hw/omap2.c b/hw/omap2.c
index 188e092..67e5223 100644
--- a/hw/omap2.c
+++ b/hw/omap2.c
@@ -3496,7 +3496,7 @@
{
struct omap_mpu_state_s *s = (struct omap_mpu_state_s *)
qemu_mallocz(sizeof(struct omap_mpu_state_s));
- ram_addr_t sram_base, q3_base;
+ ram_addr_t sram_base, q2_base;
qemu_irq *cpu_irq;
qemu_irq dma_irqs[4];
omap_clk gpio_clks[4];
@@ -3520,7 +3520,7 @@
/* Memory-mapped stuff */
cpu_register_physical_memory(OMAP2_Q2_BASE, s->sdram_size,
- (q3_base = qemu_ram_alloc(s->sdram_size)) | IO_MEM_RAM);
+ (q2_base = qemu_ram_alloc(s->sdram_size)) | IO_MEM_RAM);
cpu_register_physical_memory(OMAP2_SRAM_BASE, s->sram_size,
(sram_base = qemu_ram_alloc(s->sram_size)) | IO_MEM_RAM);
diff --git a/hw/onenand.c b/hw/onenand.c
new file mode 100644
index 0000000..d63ecea
--- /dev/null
+++ b/hw/onenand.c
@@ -0,0 +1,642 @@
+/*
+ * OneNAND flash memories emulation.
+ *
+ * Copyright (C) 2008 Nokia Corporation
+ * Written by Andrzej Zaborowski <andrew@openedhand.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 or
+ * (at your option) version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include "qemu-common.h"
+#include "flash.h"
+#include "irq.h"
+#include "sysemu.h"
+#include "block.h"
+
+/* 11 for 2kB-page OneNAND ("2nd generation") and 10 for 1kB-page chips */
+#define PAGE_SHIFT 11
+
+/* Fixed */
+#define BLOCK_SHIFT (PAGE_SHIFT + 6)
+
+struct onenand_s {
+ uint32_t id;
+ int shift;
+ target_phys_addr_t base;
+ qemu_irq intr;
+ qemu_irq rdy;
+ BlockDriverState *bdrv;
+ BlockDriverState *bdrv_cur;
+ uint8_t *image;
+ uint8_t *otp;
+ uint8_t *current;
+ ram_addr_t ram;
+ uint8_t *boot[2];
+ uint8_t *data[2][2];
+ int iomemtype;
+ int cycle;
+ int otpmode;
+
+ uint16_t addr[8];
+ uint16_t unladdr[8];
+ int bufaddr;
+ int count;
+ uint16_t command;
+ uint16_t config[2];
+ uint16_t status;
+ uint16_t intstatus;
+ uint16_t wpstatus;
+
+ struct ecc_state_s ecc;
+
+ int density_mask;
+ int secs;
+ int secs_cur;
+ int blocks;
+ uint8_t *blockwp;
+};
+
+enum {
+ ONEN_BUF_BLOCK = 0,
+ ONEN_BUF_BLOCK2 = 1,
+ ONEN_BUF_DEST_BLOCK = 2,
+ ONEN_BUF_DEST_PAGE = 3,
+ ONEN_BUF_PAGE = 7,
+};
+
+enum {
+ ONEN_ERR_CMD = 1 << 10,
+ ONEN_ERR_ERASE = 1 << 11,
+ ONEN_ERR_PROG = 1 << 12,
+ ONEN_ERR_LOAD = 1 << 13,
+};
+
+enum {
+ ONEN_INT_RESET = 1 << 4,
+ ONEN_INT_ERASE = 1 << 5,
+ ONEN_INT_PROG = 1 << 6,
+ ONEN_INT_LOAD = 1 << 7,
+ ONEN_INT = 1 << 15,
+};
+
+enum {
+ ONEN_LOCK_LOCKTIGHTEN = 1 << 0,
+ ONEN_LOCK_LOCKED = 1 << 1,
+ ONEN_LOCK_UNLOCKED = 1 << 2,
+};
+
+void onenand_base_update(void *opaque, target_phys_addr_t new)
+{
+ struct onenand_s *s = (struct onenand_s *) opaque;
+
+ s->base = new;
+
+ /* XXX: We should use IO_MEM_ROMD but we broke it earlier...
+ * Both 0x0000 ... 0x01ff and 0x8000 ... 0x800f can be used to
+ * write boot commands. Also take note of the BWPS bit. */
+ cpu_register_physical_memory(s->base + (0x0000 << s->shift),
+ 0x0200 << s->shift, s->iomemtype);
+ cpu_register_physical_memory(s->base + (0x0200 << s->shift),
+ 0xbe00 << s->shift,
+ (s->ram +(0x0200 << s->shift)) | IO_MEM_RAM);
+ if (s->iomemtype)
+ cpu_register_physical_memory(s->base + (0xc000 << s->shift),
+ 0x4000 << s->shift, s->iomemtype);
+}
+
+void onenand_base_unmap(void *opaque)
+{
+ struct onenand_s *s = (struct onenand_s *) opaque;
+
+ cpu_register_physical_memory(s->base,
+ 0x10000 << s->shift, IO_MEM_UNASSIGNED);
+}
+
+static void onenand_intr_update(struct onenand_s *s)
+{
+ qemu_set_irq(s->intr, ((s->intstatus >> 15) ^ (~s->config[0] >> 6)) & 1);
+}
+
+/* Hot reset (Reset OneNAND command) or warm reset (RP pin low) */
+static void onenand_reset(struct onenand_s *s, int cold)
+{
+ memset(&s->addr, 0, sizeof(s->addr));
+ s->command = 0;
+ s->count = 1;
+ s->bufaddr = 0;
+ s->config[0] = 0x40c0;
+ s->config[1] = 0x0000;
+ onenand_intr_update(s);
+ qemu_irq_raise(s->rdy);
+ s->status = 0x0000;
+ s->intstatus = cold ? 0x8080 : 0x8010;
+ s->unladdr[0] = 0;
+ s->unladdr[1] = 0;
+ s->wpstatus = 0x0002;
+ s->cycle = 0;
+ s->otpmode = 0;
+ s->bdrv_cur = s->bdrv;
+ s->current = s->image;
+ s->secs_cur = s->secs;
+
+ if (cold) {
+ /* Lock the whole flash */
+ memset(s->blockwp, ONEN_LOCK_LOCKED, s->blocks);
+
+ if (s->bdrv && bdrv_read(s->bdrv, 0, s->boot[0], 8) < 0)
+ cpu_abort(cpu_single_env, "%s: Loading the BootRAM failed.\n",
+ __FUNCTION__);
+ }
+}
+
+static inline int onenand_load_main(struct onenand_s *s, int sec, int secn,
+ void *dest)
+{
+ if (s->bdrv_cur)
+ return bdrv_read(s->bdrv_cur, sec, dest, secn) < 0;
+ else if (sec + secn > s->secs_cur)
+ return 1;
+
+ memcpy(dest, s->current + (sec << 9), secn << 9);
+
+ return 0;
+}
+
+static inline int onenand_prog_main(struct onenand_s *s, int sec, int secn,
+ void *src)
+{
+ if (s->bdrv_cur)
+ return bdrv_write(s->bdrv_cur, sec, src, secn) < 0;
+ else if (sec + secn > s->secs_cur)
+ return 1;
+
+ memcpy(s->current + (sec << 9), src, secn << 9);
+
+ return 0;
+}
+
+static inline int onenand_load_spare(struct onenand_s *s, int sec, int secn,
+ void *dest)
+{
+ uint8_t buf[512];
+
+ if (s->bdrv_cur) {
+ if (bdrv_read(s->bdrv_cur, s->secs_cur + (sec >> 5), buf, 1) < 0)
+ return 1;
+ memcpy(dest, buf + ((sec & 31) << 4), secn << 4);
+ } else if (sec + secn > s->secs_cur)
+ return 1;
+ else
+ memcpy(dest, s->current + (s->secs_cur << 9) + (sec << 4), secn << 4);
+
+ return 0;
+}
+
+static inline int onenand_prog_spare(struct onenand_s *s, int sec, int secn,
+ void *src)
+{
+ uint8_t buf[512];
+
+ if (s->bdrv_cur) {
+ if (bdrv_read(s->bdrv_cur, s->secs_cur + (sec >> 5), buf, 1) < 0)
+ return 1;
+ memcpy(buf + ((sec & 31) << 4), src, secn << 4);
+ return bdrv_write(s->bdrv_cur, s->secs_cur + (sec >> 5), buf, 1) < 0;
+ } else if (sec + secn > s->secs_cur)
+ return 1;
+
+ memcpy(s->current + (s->secs_cur << 9) + (sec << 4), src, secn << 4);
+
+ return 0;
+}
+
+static inline int onenand_erase(struct onenand_s *s, int sec, int num)
+{
+ /* TODO: optimise */
+ uint8_t buf[512];
+
+ memset(buf, 0xff, sizeof(buf));
+ for (; num > 0; num --, sec ++) {
+ if (onenand_prog_main(s, sec, 1, buf))
+ return 1;
+ if (onenand_prog_spare(s, sec, 1, buf))
+ return 1;
+ }
+
+ return 0;
+}
+
+static void onenand_command(struct onenand_s *s, int cmd)
+{
+ int b;
+ int sec;
+ void *buf;
+#define SETADDR(block, page) \
+ sec = (s->addr[page] & 3) + \
+ ((((s->addr[page] >> 2) & 0x3f) + \
+ (((s->addr[block] & 0xfff) | \
+ (s->addr[block] >> 15 ? \
+ s->density_mask : 0)) << 6)) << (PAGE_SHIFT - 9));
+#define SETBUF_M() \
+ buf = (s->bufaddr & 8) ? \
+ s->data[(s->bufaddr >> 2) & 1][0] : s->boot[0]; \
+ buf += (s->bufaddr & 3) << 9;
+#define SETBUF_S() \
+ buf = (s->bufaddr & 8) ? \
+ s->data[(s->bufaddr >> 2) & 1][1] : s->boot[1]; \
+ buf += (s->bufaddr & 3) << 4;
+
+ switch (cmd) {
+ case 0x00: /* Load single/multiple sector data unit into buffer */
+ SETADDR(ONEN_BUF_BLOCK, ONEN_BUF_PAGE)
+
+ SETBUF_M()
+ if (onenand_load_main(s, sec, s->count, buf))
+ s->status |= ONEN_ERR_CMD | ONEN_ERR_LOAD;
+
+#if 0
+ SETBUF_S()
+ if (onenand_load_spare(s, sec, s->count, buf))
+ s->status |= ONEN_ERR_CMD | ONEN_ERR_LOAD;
+#endif
+
+ /* TODO: if (s->bufaddr & 3) + s->count was > 4 (2k-pages)
+ * or if (s->bufaddr & 1) + s->count was > 2 (1k-pages)
+ * then we need two split the read/write into two chunks.
+ */
+ s->intstatus |= ONEN_INT | ONEN_INT_LOAD;
+ break;
+ case 0x13: /* Load single/multiple spare sector into buffer */
+ SETADDR(ONEN_BUF_BLOCK, ONEN_BUF_PAGE)
+
+ SETBUF_S()
+ if (onenand_load_spare(s, sec, s->count, buf))
+ s->status |= ONEN_ERR_CMD | ONEN_ERR_LOAD;
+
+ /* TODO: if (s->bufaddr & 3) + s->count was > 4 (2k-pages)
+ * or if (s->bufaddr & 1) + s->count was > 2 (1k-pages)
+ * then we need two split the read/write into two chunks.
+ */
+ s->intstatus |= ONEN_INT | ONEN_INT_LOAD;
+ break;
+ case 0x80: /* Program single/multiple sector data unit from buffer */
+ SETADDR(ONEN_BUF_BLOCK, ONEN_BUF_PAGE)
+
+ SETBUF_M()
+ if (onenand_prog_main(s, sec, s->count, buf))
+ s->status |= ONEN_ERR_CMD | ONEN_ERR_PROG;
+
+#if 0
+ SETBUF_S()
+ if (onenand_prog_spare(s, sec, s->count, buf))
+ s->status |= ONEN_ERR_CMD | ONEN_ERR_PROG;
+#endif
+
+ /* TODO: if (s->bufaddr & 3) + s->count was > 4 (2k-pages)
+ * or if (s->bufaddr & 1) + s->count was > 2 (1k-pages)
+ * then we need two split the read/write into two chunks.
+ */
+ s->intstatus |= ONEN_INT | ONEN_INT_PROG;
+ break;
+ case 0x1a: /* Program single/multiple spare area sector from buffer */
+ SETADDR(ONEN_BUF_BLOCK, ONEN_BUF_PAGE)
+
+ SETBUF_S()
+ if (onenand_prog_spare(s, sec, s->count, buf))
+ s->status |= ONEN_ERR_CMD | ONEN_ERR_PROG;
+
+ /* TODO: if (s->bufaddr & 3) + s->count was > 4 (2k-pages)
+ * or if (s->bufaddr & 1) + s->count was > 2 (1k-pages)
+ * then we need two split the read/write into two chunks.
+ */
+ s->intstatus |= ONEN_INT | ONEN_INT_PROG;
+ break;
+ case 0x1b: /* Copy-back program */
+ SETBUF_S()
+
+ SETADDR(ONEN_BUF_BLOCK, ONEN_BUF_PAGE)
+ if (onenand_load_main(s, sec, s->count, buf))
+ s->status |= ONEN_ERR_CMD | ONEN_ERR_PROG;
+
+ SETADDR(ONEN_BUF_DEST_BLOCK, ONEN_BUF_DEST_PAGE)
+ if (onenand_prog_main(s, sec, s->count, buf))
+ s->status |= ONEN_ERR_CMD | ONEN_ERR_PROG;
+
+ /* TODO: spare areas */
+
+ s->intstatus |= ONEN_INT | ONEN_INT_PROG;
+ break;
+
+ case 0x23: /* Unlock NAND array block(s) */
+ s->intstatus |= ONEN_INT;
+
+ /* XXX the previous (?) area should be locked automatically */
+ for (b = s->unladdr[0]; b <= s->unladdr[1]; b ++) {
+ if (b >= s->blocks) {
+ s->status |= ONEN_ERR_CMD;
+ break;
+ }
+ if (s->blockwp[b] == ONEN_LOCK_LOCKTIGHTEN)
+ break;
+
+ s->wpstatus = s->blockwp[b] = ONEN_LOCK_UNLOCKED;
+ }
+ break;
+ case 0x2a: /* Lock NAND array block(s) */
+ s->intstatus |= ONEN_INT;
+
+ for (b = s->unladdr[0]; b <= s->unladdr[1]; b ++) {
+ if (b >= s->blocks) {
+ s->status |= ONEN_ERR_CMD;
+ break;
+ }
+ if (s->blockwp[b] == ONEN_LOCK_LOCKTIGHTEN)
+ break;
+
+ s->wpstatus = s->blockwp[b] = ONEN_LOCK_LOCKED;
+ }
+ break;
+ case 0x2c: /* Lock-tight NAND array block(s) */
+ s->intstatus |= ONEN_INT;
+
+ for (b = s->unladdr[0]; b <= s->unladdr[1]; b ++) {
+ if (b >= s->blocks) {
+ s->status |= ONEN_ERR_CMD;
+ break;
+ }
+ if (s->blockwp[b] == ONEN_LOCK_UNLOCKED)
+ continue;
+
+ s->wpstatus = s->blockwp[b] = ONEN_LOCK_LOCKTIGHTEN;
+ }
+ break;
+
+ case 0x71: /* Erase-Verify-Read */
+ s->intstatus |= ONEN_INT;
+ break;
+ case 0x95: /* Multi-block erase */
+ qemu_irq_pulse(s->intr);
+ /* Fall through. */
+ case 0x94: /* Block erase */
+ sec = ((s->addr[ONEN_BUF_BLOCK] & 0xfff) |
+ (s->addr[ONEN_BUF_BLOCK] >> 15 ? s->density_mask : 0))
+ << (BLOCK_SHIFT - 9);
+ if (onenand_erase(s, sec, 1 << (BLOCK_SHIFT - 9)))
+ s->status |= ONEN_ERR_CMD | ONEN_ERR_ERASE;
+
+ s->intstatus |= ONEN_INT | ONEN_INT_ERASE;
+ break;
+ case 0xb0: /* Erase suspend */
+ break;
+ case 0x30: /* Erase resume */
+ s->intstatus |= ONEN_INT | ONEN_INT_ERASE;
+ break;
+
+ case 0xf0: /* Reset NAND Flash core */
+ onenand_reset(s, 0);
+ break;
+ case 0xf3: /* Reset OneNAND */
+ onenand_reset(s, 0);
+ break;
+
+ case 0x65: /* OTP Access */
+ s->intstatus |= ONEN_INT;
+ s->bdrv_cur = 0;
+ s->current = s->otp;
+ s->secs_cur = 1 << (BLOCK_SHIFT - 9);
+ s->addr[ONEN_BUF_BLOCK] = 0;
+ s->otpmode = 1;
+ break;
+
+ default:
+ s->status |= ONEN_ERR_CMD;
+ s->intstatus |= ONEN_INT;
+ fprintf(stderr, "%s: unknown OneNAND command %x\n",
+ __FUNCTION__, cmd);
+ }
+
+ onenand_intr_update(s);
+}
+
+static uint32_t onenand_read(void *opaque, target_phys_addr_t addr)
+{
+ struct onenand_s *s = (struct onenand_s *) opaque;
+ int offset = (addr - s->base) >> s->shift;
+
+ switch (offset) {
+ case 0x0000 ... 0xc000:
+ return lduw_le_p(s->boot[0] + (addr - s->base));
+
+ case 0xf000: /* Manufacturer ID */
+ return (s->id >> 16) & 0xff;
+ case 0xf001: /* Device ID */
+ return (s->id >> 8) & 0xff;
+ /* TODO: get the following values from a real chip! */
+ case 0xf002: /* Version ID */
+ return (s->id >> 0) & 0xff;
+ case 0xf003: /* Data Buffer size */
+ return 1 << PAGE_SHIFT;
+ case 0xf004: /* Boot Buffer size */
+ return 0x200;
+ case 0xf005: /* Amount of buffers */
+ return 1 | (2 << 8);
+ case 0xf006: /* Technology */
+ return 0;
+
+ case 0xf100 ... 0xf107: /* Start addresses */
+ return s->addr[offset - 0xf100];
+
+ case 0xf200: /* Start buffer */
+ return (s->bufaddr << 8) | ((s->count - 1) & (1 << (PAGE_SHIFT - 10)));
+
+ case 0xf220: /* Command */
+ return s->command;
+ case 0xf221: /* System Configuration 1 */
+ return s->config[0] & 0xffe0;
+ case 0xf222: /* System Configuration 2 */
+ return s->config[1];
+
+ case 0xf240: /* Controller Status */
+ return s->status;
+ case 0xf241: /* Interrupt */
+ return s->intstatus;
+ case 0xf24c: /* Unlock Start Block Address */
+ return s->unladdr[0];
+ case 0xf24d: /* Unlock End Block Address */
+ return s->unladdr[1];
+ case 0xf24e: /* Write Protection Status */
+ return s->wpstatus;
+
+ case 0xff00: /* ECC Status */
+ return 0x00;
+ case 0xff01: /* ECC Result of main area data */
+ case 0xff02: /* ECC Result of spare area data */
+ case 0xff03: /* ECC Result of main area data */
+ case 0xff04: /* ECC Result of spare area data */
+ cpu_abort(cpu_single_env, "%s: imeplement ECC\n", __FUNCTION__);
+ return 0x0000;
+ }
+
+ fprintf(stderr, "%s: unknown OneNAND register %x\n",
+ __FUNCTION__, offset);
+ return 0;
+}
+
+static void onenand_write(void *opaque, target_phys_addr_t addr,
+ uint32_t value)
+{
+ struct onenand_s *s = (struct onenand_s *) opaque;
+ int offset = (addr - s->base) >> s->shift;
+ int sec;
+
+ switch (offset) {
+ case 0x0000 ... 0x01ff:
+ case 0x8000 ... 0x800f:
+ if (s->cycle) {
+ s->cycle = 0;
+
+ if (value == 0x0000) {
+ SETADDR(ONEN_BUF_BLOCK, ONEN_BUF_PAGE)
+ onenand_load_main(s, sec,
+ 1 << (PAGE_SHIFT - 9), s->data[0][0]);
+ s->addr[ONEN_BUF_PAGE] += 4;
+ s->addr[ONEN_BUF_PAGE] &= 0xff;
+ }
+ break;
+ }
+
+ switch (value) {
+ case 0x00f0: /* Reset OneNAND */
+ onenand_reset(s, 0);
+ break;
+
+ case 0x00e0: /* Load Data into Buffer */
+ s->cycle = 1;
+ break;
+
+ case 0x0090: /* Read Identification Data */
+ memset(s->boot[0], 0, 3 << s->shift);
+ s->boot[0][0 << s->shift] = (s->id >> 16) & 0xff;
+ s->boot[0][1 << s->shift] = (s->id >> 8) & 0xff;
+ s->boot[0][2 << s->shift] = s->wpstatus & 0xff;
+ break;
+
+ default:
+ fprintf(stderr, "%s: unknown OneNAND boot command %x\n",
+ __FUNCTION__, value);
+ }
+ break;
+
+ case 0xf100 ... 0xf107: /* Start addresses */
+ s->addr[offset - 0xf100] = value;
+ break;
+
+ case 0xf200: /* Start buffer */
+ s->bufaddr = (value >> 8) & 0xf;
+ if (PAGE_SHIFT == 11)
+ s->count = (value & 3) ?: 4;
+ else if (PAGE_SHIFT == 10)
+ s->count = (value & 1) ?: 2;
+ break;
+
+ case 0xf220: /* Command */
+ if (s->intstatus & (1 << 15))
+ break;
+ s->command = value;
+ onenand_command(s, s->command);
+ break;
+ case 0xf221: /* System Configuration 1 */
+ s->config[0] = value;
+ onenand_intr_update(s);
+ qemu_set_irq(s->rdy, (s->config[0] >> 7) & 1);
+ break;
+ case 0xf222: /* System Configuration 2 */
+ s->config[1] = value;
+ break;
+
+ case 0xf241: /* Interrupt */
+ s->intstatus &= value;
+ if ((1 << 15) & ~s->intstatus)
+ s->status &= ~(ONEN_ERR_CMD | ONEN_ERR_ERASE |
+ ONEN_ERR_PROG | ONEN_ERR_LOAD);
+ onenand_intr_update(s);
+ break;
+ case 0xf24c: /* Unlock Start Block Address */
+ s->unladdr[0] = value & (s->blocks - 1);
+ /* For some reason we have to set the end address to by default
+ * be same as start because the software forgets to write anything
+ * in there. */
+ s->unladdr[1] = value & (s->blocks - 1);
+ break;
+ case 0xf24d: /* Unlock End Block Address */
+ s->unladdr[1] = value & (s->blocks - 1);
+ break;
+
+ default:
+ fprintf(stderr, "%s: unknown OneNAND register %x\n",
+ __FUNCTION__, offset);
+ }
+}
+
+static CPUReadMemoryFunc *onenand_readfn[] = {
+ onenand_read, /* TODO */
+ onenand_read,
+ onenand_read,
+};
+
+static CPUWriteMemoryFunc *onenand_writefn[] = {
+ onenand_write, /* TODO */
+ onenand_write,
+ onenand_write,
+};
+
+void *onenand_init(uint32_t id, int regshift, qemu_irq irq)
+{
+ struct onenand_s *s = (struct onenand_s *) qemu_mallocz(sizeof(*s));
+ int bdrv_index = drive_get_index(IF_MTD, 0, 0);
+ uint32_t size = 1 << (24 + ((id >> 12) & 7));
+ void *ram;
+
+ s->shift = regshift;
+ s->intr = irq;
+ s->rdy = 0;
+ s->id = id;
+ s->blocks = size >> BLOCK_SHIFT;
+ s->secs = size >> 9;
+ s->blockwp = qemu_malloc(s->blocks);
+ s->density_mask = (id & (1 << 11)) ? (1 << (6 + ((id >> 12) & 7))) : 0;
+ s->iomemtype = cpu_register_io_memory(0, onenand_readfn,
+ onenand_writefn, s);
+ if (bdrv_index == -1)
+ s->image = memset(qemu_malloc(size + (size >> 5)),
+ 0xff, size + (size >> 5));
+ else
+ s->bdrv = drives_table[bdrv_index].bdrv;
+ s->otp = memset(qemu_malloc((64 + 2) << PAGE_SHIFT),
+ 0xff, (64 + 2) << PAGE_SHIFT);
+ s->ram = qemu_ram_alloc(0xc000 << s->shift);
+ ram = phys_ram_base + s->ram;
+ s->boot[0] = ram + (0x0000 << s->shift);
+ s->boot[1] = ram + (0x8000 << s->shift);
+ s->data[0][0] = ram + ((0x0200 + (0 << (PAGE_SHIFT - 1))) << s->shift);
+ s->data[0][1] = ram + ((0x8010 + (0 << (PAGE_SHIFT - 6))) << s->shift);
+ s->data[1][0] = ram + ((0x0200 + (1 << (PAGE_SHIFT - 1))) << s->shift);
+ s->data[1][1] = ram + ((0x8010 + (1 << (PAGE_SHIFT - 6))) << s->shift);
+
+ onenand_reset(s, 1);
+
+ return s;
+}
diff --git a/hw/tmp105.c b/hw/tmp105.c
new file mode 100644
index 0000000..6d0505d
--- /dev/null
+++ b/hw/tmp105.c
@@ -0,0 +1,249 @@
+/*
+ * Texas Instruments TMP105 temperature sensor.
+ *
+ * Copyright (C) 2008 Nokia Corporation
+ * Written by Andrzej Zaborowski <andrew@openedhand.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 or
+ * (at your option) version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include "hw.h"
+#include "i2c.h"
+
+struct tmp105_s {
+ i2c_slave i2c;
+ int len;
+ uint8_t buf[2];
+ qemu_irq pin;
+
+ uint8_t pointer;
+ uint8_t config;
+ int16_t temperature;
+ int16_t limit[2];
+ int faults;
+ int alarm;
+};
+
+static void tmp105_interrupt_update(struct tmp105_s *s)
+{
+ qemu_set_irq(s->pin, s->alarm ^ ((~s->config >> 2) & 1)); /* POL */
+}
+
+static void tmp105_alarm_update(struct tmp105_s *s)
+{
+ if ((s->config >> 0) & 1) { /* SD */
+ if ((s->config >> 7) & 1) /* OS */
+ s->config &= ~(1 << 7); /* OS */
+ else
+ return;
+ }
+
+ if ((s->config >> 1) & 1) { /* TM */
+ if (s->temperature >= s->limit[1])
+ s->alarm = 1;
+ else if (s->temperature < s->limit[0])
+ s->alarm = 1;
+ } else {
+ if (s->temperature >= s->limit[1])
+ s->alarm = 1;
+ else if (s->temperature < s->limit[0])
+ s->alarm = 0;
+ }
+
+ tmp105_interrupt_update(s);
+}
+
+/* Units are 0.001 centigrades relative to 0 C. */
+void tmp105_set(i2c_slave *i2c, int temp)
+{
+ struct tmp105_s *s = (struct tmp105_s *) i2c;
+
+ if (temp >= 128000 || temp < -128000) {
+ fprintf(stderr, "%s: values is out of range (%i.%03i C)\n",
+ __FUNCTION__, temp / 1000, temp % 1000);
+ exit(-1);
+ }
+
+ s->temperature = ((int16_t) (temp * 0x800 / 128000)) << 4;
+
+ tmp105_alarm_update(s);
+}
+
+static const int tmp105_faultq[4] = { 1, 2, 4, 6 };
+
+static void tmp105_read(struct tmp105_s *s)
+{
+ s->len = 0;
+
+ if ((s->config >> 1) & 1) { /* TM */
+ s->alarm = 0;
+ tmp105_interrupt_update(s);
+ }
+
+ switch (s->pointer & 3) {
+ case 0: /* Temperature */
+ s->buf[s->len ++] = (((uint16_t) s->temperature) >> 8);
+ s->buf[s->len ++] = (((uint16_t) s->temperature) >> 0) &
+ (0xf0 << ((~s->config >> 5) & 3)); /* R */
+ break;
+
+ case 1: /* Configuration */
+ s->buf[s->len ++] = s->config;
+ break;
+
+ case 2: /* T_LOW */
+ s->buf[s->len ++] = ((uint16_t) s->limit[0]) >> 8;
+ s->buf[s->len ++] = ((uint16_t) s->limit[0]) >> 0;
+ break;
+
+ case 3: /* T_HIGH */
+ s->buf[s->len ++] = ((uint16_t) s->limit[1]) >> 8;
+ s->buf[s->len ++] = ((uint16_t) s->limit[1]) >> 0;
+ break;
+ }
+}
+
+static void tmp105_write(struct tmp105_s *s)
+{
+ switch (s->pointer & 3) {
+ case 0: /* Temperature */
+ break;
+
+ case 1: /* Configuration */
+ if (s->buf[0] & ~s->config & (1 << 0)) /* SD */
+ printf("%s: TMP105 shutdown\n", __FUNCTION__);
+ s->config = s->buf[0];
+ s->faults = tmp105_faultq[(s->config >> 3) & 3]; /* F */
+ tmp105_alarm_update(s);
+ break;
+
+ case 2: /* T_LOW */
+ case 3: /* T_HIGH */
+ if (s->len >= 3)
+ s->limit[s->pointer & 1] = (int16_t)
+ ((((uint16_t) s->buf[0]) << 8) | s->buf[1]);
+ tmp105_alarm_update(s);
+ break;
+ }
+}
+
+static int tmp105_rx(i2c_slave *i2c)
+{
+ struct tmp105_s *s = (struct tmp105_s *) i2c;
+
+ if (s->len < 2)
+ return s->buf[s->len ++];
+ else
+ return 0xff;
+}
+
+static int tmp105_tx(i2c_slave *i2c, uint8_t data)
+{
+ struct tmp105_s *s = (struct tmp105_s *) i2c;
+
+ if (!s->len ++)
+ s->pointer = data;
+ else {
+ if (s->len <= 2)
+ s->buf[s->len - 1] = data;
+ tmp105_write(s);
+ }
+
+ return 0;
+}
+
+static void tmp105_event(i2c_slave *i2c, enum i2c_event event)
+{
+ struct tmp105_s *s = (struct tmp105_s *) i2c;
+
+ if (event == I2C_START_RECV)
+ tmp105_read(s);
+
+ s->len = 0;
+}
+
+static void tmp105_save(QEMUFile *f, void *opaque)
+{
+ struct tmp105_s *s = (struct tmp105_s *) opaque;
+
+ qemu_put_byte(f, s->len);
+ qemu_put_8s(f, &s->buf[0]);
+ qemu_put_8s(f, &s->buf[1]);
+
+ qemu_put_8s(f, &s->pointer);
+ qemu_put_8s(f, &s->config);
+ qemu_put_be16s(f, &s->temperature);
+ qemu_put_be16s(f, &s->limit[0]);
+ qemu_put_be16s(f, &s->limit[1]);
+ qemu_put_byte(f, s->alarm);
+ s->faults = tmp105_faultq[(s->config >> 3) & 3]; /* F */
+
+ i2c_slave_save(f, &s->i2c);
+}
+
+static int tmp105_load(QEMUFile *f, void *opaque, int version_id)
+{
+ struct tmp105_s *s = (struct tmp105_s *) opaque;
+
+ s->len = qemu_get_byte(f);
+ qemu_get_8s(f, &s->buf[0]);
+ qemu_get_8s(f, &s->buf[1]);
+
+ qemu_get_8s(f, &s->pointer);
+ qemu_get_8s(f, &s->config);
+ qemu_get_be16s(f, &s->temperature);
+ qemu_get_be16s(f, &s->limit[0]);
+ qemu_get_be16s(f, &s->limit[1]);
+ s->alarm = qemu_get_byte(f);
+
+ tmp105_interrupt_update(s);
+
+ i2c_slave_load(f, &s->i2c);
+ return 0;
+}
+
+void tmp105_reset(i2c_slave *i2c)
+{
+ struct tmp105_s *s = (struct tmp105_s *) i2c;
+
+ s->temperature = 0;
+ s->pointer = 0;
+ s->config = 0;
+ s->faults = tmp105_faultq[(s->config >> 3) & 3];
+ s->alarm = 0;
+
+ tmp105_interrupt_update(s);
+}
+
+static int tmp105_iid = 0;
+
+struct i2c_slave *tmp105_init(i2c_bus *bus, qemu_irq alarm)
+{
+ struct tmp105_s *s = (struct tmp105_s *)
+ i2c_slave_init(bus, 0, sizeof(struct tmp105_s));
+
+ s->i2c.event = tmp105_event;
+ s->i2c.recv = tmp105_rx;
+ s->i2c.send = tmp105_tx;
+ s->pin = alarm;
+
+ tmp105_reset(&s->i2c);
+
+ register_savevm("TMP105", tmp105_iid ++, 0,
+ tmp105_save, tmp105_load, s);
+
+ return &s->i2c;
+}
diff --git a/hw/twl92230.c b/hw/twl92230.c
new file mode 100644
index 0000000..8c5ee03
--- /dev/null
+++ b/hw/twl92230.c
@@ -0,0 +1,923 @@
+/*
+ * TI TWL92230C energy-management companion device for the OMAP24xx.
+ * Aka. Menelaus (N4200 MENELAUS1_V2.2)
+ *
+ * Copyright (C) 2008 Nokia Corporation
+ * Written by Andrzej Zaborowski <andrew@openedhand.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 or
+ * (at your option) version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include "hw.h"
+#include "qemu-timer.h"
+#include "i2c.h"
+#include "sysemu.h"
+#include "console.h"
+
+#define VERBOSE 1
+
+struct menelaus_s {
+ i2c_slave i2c;
+ qemu_irq irq;
+
+ int firstbyte;
+ uint8_t reg;
+
+ uint8_t vcore[5];
+ uint8_t dcdc[3];
+ uint8_t ldo[8];
+ uint8_t sleep[2];
+ uint8_t osc;
+ uint8_t detect;
+ uint16_t mask;
+ uint16_t status;
+ uint8_t dir;
+ uint8_t inputs;
+ uint8_t outputs;
+ uint8_t bbsms;
+ uint8_t pull[4];
+ uint8_t mmc_ctrl[3];
+ uint8_t mmc_debounce;
+ struct {
+ uint8_t ctrl;
+ uint16_t comp;
+ QEMUTimer *hz;
+ int64_t next;
+ struct tm tm;
+ struct tm new;
+ struct tm alm;
+ time_t sec;
+ time_t alm_sec;
+ time_t next_comp;
+ struct tm *(*gettime)(const time_t *timep, struct tm *result);
+ } rtc;
+ qemu_irq handler[3];
+ qemu_irq *in;
+ int pwrbtn_state;
+ qemu_irq pwrbtn;
+};
+
+static inline void menelaus_update(struct menelaus_s *s)
+{
+ qemu_set_irq(s->irq, s->status & ~s->mask);
+}
+
+static inline void menelaus_rtc_start(struct menelaus_s *s)
+{
+ s->rtc.next =+ qemu_get_clock(rt_clock);
+ qemu_mod_timer(s->rtc.hz, s->rtc.next);
+}
+
+static inline void menelaus_rtc_stop(struct menelaus_s *s)
+{
+ qemu_del_timer(s->rtc.hz);
+ s->rtc.next =- qemu_get_clock(rt_clock);
+ if (s->rtc.next < 1)
+ s->rtc.next = 1;
+}
+
+static void menelaus_rtc_update(struct menelaus_s *s)
+{
+ s->rtc.gettime(&s->rtc.sec, &s->rtc.tm);
+}
+
+static void menelaus_alm_update(struct menelaus_s *s)
+{
+ if ((s->rtc.ctrl & 3) == 3)
+ s->rtc.alm_sec = mktime(&s->rtc.alm);
+}
+
+static void menelaus_rtc_hz(void *opaque)
+{
+ struct menelaus_s *s = (struct menelaus_s *) opaque;
+
+ s->rtc.sec ++;
+ s->rtc.next += 1000;
+ qemu_mod_timer(s->rtc.hz, s->rtc.next);
+ if ((s->rtc.ctrl >> 3) & 3) { /* EVERY */
+ menelaus_rtc_update(s);
+ if (((s->rtc.ctrl >> 3) & 3) == 1 && !s->rtc.tm.tm_sec)
+ s->status |= 1 << 8; /* RTCTMR */
+ else if (((s->rtc.ctrl >> 3) & 3) == 2 && !s->rtc.tm.tm_min)
+ s->status |= 1 << 8; /* RTCTMR */
+ else if (!s->rtc.tm.tm_hour)
+ s->status |= 1 << 8; /* RTCTMR */
+ } else
+ s->status |= 1 << 8; /* RTCTMR */
+ if ((s->rtc.ctrl >> 1) & 1) { /* RTC_AL_EN */
+ if (s->rtc.sec == s->rtc.alm_sec)
+ s->status |= 1 << 9; /* RTCALM */
+ /* TODO: wake-up */
+ }
+ if (s->rtc.next_comp >= s->rtc.sec) {
+ s->rtc.next -= muldiv64((int16_t) s->rtc.comp, 1000, 0x8000);
+ s->rtc.next_comp = s->rtc.sec + 3600;
+ }
+ menelaus_update(s);
+}
+
+void menelaus_reset(i2c_slave *i2c)
+{
+ struct menelaus_s *s = (struct menelaus_s *) i2c;
+ time_t ti;
+ s->reg = 0x00;
+
+ s->vcore[0] = 0x0c; /* XXX: X-loader needs 0x8c? check! */
+ s->vcore[1] = 0x05;
+ s->vcore[2] = 0x02;
+ s->vcore[3] = 0x0c;
+ s->vcore[4] = 0x03;
+ s->dcdc[0] = 0x33; /* Depends on wiring */
+ s->dcdc[1] = 0x03;
+ s->dcdc[2] = 0x00;
+ s->ldo[0] = 0x95;
+ s->ldo[1] = 0x7e;
+ s->ldo[2] = 0x00;
+ s->ldo[3] = 0x00; /* Depends on wiring */
+ s->ldo[4] = 0x03; /* Depends on wiring */
+ s->ldo[5] = 0x00;
+ s->ldo[6] = 0x00;
+ s->ldo[7] = 0x00;
+ s->sleep[0] = 0x00;
+ s->sleep[1] = 0x00;
+ s->osc = 0x01;
+ s->detect = 0x09;
+ s->mask = 0x0fff;
+ s->status = 0;
+ s->dir = 0x07;
+ s->outputs = 0x00;
+ s->bbsms = 0x00;
+ s->pull[0] = 0x00;
+ s->pull[1] = 0x00;
+ s->pull[2] = 0x00;
+ s->pull[3] = 0x00;
+ s->mmc_ctrl[0] = 0x03;
+ s->mmc_ctrl[1] = 0xc0;
+ s->mmc_ctrl[2] = 0x00;
+ s->mmc_debounce = 0x05;
+
+ time(&ti);
+ if (s->rtc.ctrl & 1)
+ menelaus_rtc_stop(s);
+ s->rtc.ctrl = 0x00;
+ s->rtc.comp = 0x0000;
+ s->rtc.next = 1000;
+ s->rtc.sec = ti;
+ s->rtc.next_comp = s->rtc.sec + 1800;
+ s->rtc.alm.tm_sec = 0x00;
+ s->rtc.alm.tm_min = 0x00;
+ s->rtc.alm.tm_hour = 0x00;
+ s->rtc.alm.tm_mday = 0x01;
+ s->rtc.alm.tm_mon = 0x00;
+ s->rtc.alm.tm_year = 2004;
+ menelaus_update(s);
+}
+
+static inline uint8_t to_bcd(int val)
+{
+ return ((val / 10) << 4) | (val % 10);
+}
+
+static inline int from_bcd(uint8_t val)
+{
+ return ((val >> 4) * 10) + (val & 0x0f);
+}
+
+static void menelaus_gpio_set(void *opaque, int line, int level)
+{
+ struct menelaus_s *s = (struct menelaus_s *) opaque;
+
+ /* No interrupt generated */
+ s->inputs &= ~(1 << line);
+ s->inputs |= level << line;
+}
+
+static void menelaus_pwrbtn_set(void *opaque, int line, int level)
+{
+ struct menelaus_s *s = (struct menelaus_s *) opaque;
+
+ if (!s->pwrbtn_state && level) {
+ s->status |= 1 << 11; /* PSHBTN */
+ menelaus_update(s);
+ }
+ s->pwrbtn_state = level;
+}
+
+#define MENELAUS_REV 0x01
+#define MENELAUS_VCORE_CTRL1 0x02
+#define MENELAUS_VCORE_CTRL2 0x03
+#define MENELAUS_VCORE_CTRL3 0x04
+#define MENELAUS_VCORE_CTRL4 0x05
+#define MENELAUS_VCORE_CTRL5 0x06
+#define MENELAUS_DCDC_CTRL1 0x07
+#define MENELAUS_DCDC_CTRL2 0x08
+#define MENELAUS_DCDC_CTRL3 0x09
+#define MENELAUS_LDO_CTRL1 0x0a
+#define MENELAUS_LDO_CTRL2 0x0b
+#define MENELAUS_LDO_CTRL3 0x0c
+#define MENELAUS_LDO_CTRL4 0x0d
+#define MENELAUS_LDO_CTRL5 0x0e
+#define MENELAUS_LDO_CTRL6 0x0f
+#define MENELAUS_LDO_CTRL7 0x10
+#define MENELAUS_LDO_CTRL8 0x11
+#define MENELAUS_SLEEP_CTRL1 0x12
+#define MENELAUS_SLEEP_CTRL2 0x13
+#define MENELAUS_DEVICE_OFF 0x14
+#define MENELAUS_OSC_CTRL 0x15
+#define MENELAUS_DETECT_CTRL 0x16
+#define MENELAUS_INT_MASK1 0x17
+#define MENELAUS_INT_MASK2 0x18
+#define MENELAUS_INT_STATUS1 0x19
+#define MENELAUS_INT_STATUS2 0x1a
+#define MENELAUS_INT_ACK1 0x1b
+#define MENELAUS_INT_ACK2 0x1c
+#define MENELAUS_GPIO_CTRL 0x1d
+#define MENELAUS_GPIO_IN 0x1e
+#define MENELAUS_GPIO_OUT 0x1f
+#define MENELAUS_BBSMS 0x20
+#define MENELAUS_RTC_CTRL 0x21
+#define MENELAUS_RTC_UPDATE 0x22
+#define MENELAUS_RTC_SEC 0x23
+#define MENELAUS_RTC_MIN 0x24
+#define MENELAUS_RTC_HR 0x25
+#define MENELAUS_RTC_DAY 0x26
+#define MENELAUS_RTC_MON 0x27
+#define MENELAUS_RTC_YR 0x28
+#define MENELAUS_RTC_WKDAY 0x29
+#define MENELAUS_RTC_AL_SEC 0x2a
+#define MENELAUS_RTC_AL_MIN 0x2b
+#define MENELAUS_RTC_AL_HR 0x2c
+#define MENELAUS_RTC_AL_DAY 0x2d
+#define MENELAUS_RTC_AL_MON 0x2e
+#define MENELAUS_RTC_AL_YR 0x2f
+#define MENELAUS_RTC_COMP_MSB 0x30
+#define MENELAUS_RTC_COMP_LSB 0x31
+#define MENELAUS_S1_PULL_EN 0x32
+#define MENELAUS_S1_PULL_DIR 0x33
+#define MENELAUS_S2_PULL_EN 0x34
+#define MENELAUS_S2_PULL_DIR 0x35
+#define MENELAUS_MCT_CTRL1 0x36
+#define MENELAUS_MCT_CTRL2 0x37
+#define MENELAUS_MCT_CTRL3 0x38
+#define MENELAUS_MCT_PIN_ST 0x39
+#define MENELAUS_DEBOUNCE1 0x3a
+
+static uint8_t menelaus_read(void *opaque, uint8_t addr)
+{
+ struct menelaus_s *s = (struct menelaus_s *) opaque;
+ int reg = 0;
+
+ switch (addr) {
+ case MENELAUS_REV:
+ return 0x22;
+
+ case MENELAUS_VCORE_CTRL5: reg ++;
+ case MENELAUS_VCORE_CTRL4: reg ++;
+ case MENELAUS_VCORE_CTRL3: reg ++;
+ case MENELAUS_VCORE_CTRL2: reg ++;
+ case MENELAUS_VCORE_CTRL1:
+ return s->vcore[reg];
+
+ case MENELAUS_DCDC_CTRL3: reg ++;
+ case MENELAUS_DCDC_CTRL2: reg ++;
+ case MENELAUS_DCDC_CTRL1:
+ return s->dcdc[reg];
+
+ case MENELAUS_LDO_CTRL8: reg ++;
+ case MENELAUS_LDO_CTRL7: reg ++;
+ case MENELAUS_LDO_CTRL6: reg ++;
+ case MENELAUS_LDO_CTRL5: reg ++;
+ case MENELAUS_LDO_CTRL4: reg ++;
+ case MENELAUS_LDO_CTRL3: reg ++;
+ case MENELAUS_LDO_CTRL2: reg ++;
+ case MENELAUS_LDO_CTRL1:
+ return s->ldo[reg];
+
+ case MENELAUS_SLEEP_CTRL2: reg ++;
+ case MENELAUS_SLEEP_CTRL1:
+ return s->sleep[reg];
+
+ case MENELAUS_DEVICE_OFF:
+ return 0;
+
+ case MENELAUS_OSC_CTRL:
+ return s->osc | (1 << 7); /* CLK32K_GOOD */
+
+ case MENELAUS_DETECT_CTRL:
+ return s->detect;
+
+ case MENELAUS_INT_MASK1:
+ return (s->mask >> 0) & 0xff;
+ case MENELAUS_INT_MASK2:
+ return (s->mask >> 8) & 0xff;
+
+ case MENELAUS_INT_STATUS1:
+ return (s->status >> 0) & 0xff;
+ case MENELAUS_INT_STATUS2:
+ return (s->status >> 8) & 0xff;
+
+ case MENELAUS_INT_ACK1:
+ case MENELAUS_INT_ACK2:
+ return 0;
+
+ case MENELAUS_GPIO_CTRL:
+ return s->dir;
+ case MENELAUS_GPIO_IN:
+ return s->inputs | (~s->dir & s->outputs);
+ case MENELAUS_GPIO_OUT:
+ return s->outputs;
+
+ case MENELAUS_BBSMS:
+ return s->bbsms;
+
+ case MENELAUS_RTC_CTRL:
+ return s->rtc.ctrl;
+ case MENELAUS_RTC_UPDATE:
+ return 0x00;
+ case MENELAUS_RTC_SEC:
+ menelaus_rtc_update(s);
+ return to_bcd(s->rtc.tm.tm_sec);
+ case MENELAUS_RTC_MIN:
+ menelaus_rtc_update(s);
+ return to_bcd(s->rtc.tm.tm_min);
+ case MENELAUS_RTC_HR:
+ menelaus_rtc_update(s);
+ if ((s->rtc.ctrl >> 2) & 1) /* MODE12_n24 */
+ return to_bcd((s->rtc.tm.tm_hour % 12) + 1) |
+ (!!(s->rtc.tm.tm_hour >= 12) << 7); /* PM_nAM */
+ else
+ return to_bcd(s->rtc.tm.tm_hour);
+ case MENELAUS_RTC_DAY:
+ menelaus_rtc_update(s);
+ return to_bcd(s->rtc.tm.tm_mday);
+ case MENELAUS_RTC_MON:
+ menelaus_rtc_update(s);
+ return to_bcd(s->rtc.tm.tm_mon + 1);
+ case MENELAUS_RTC_YR:
+ menelaus_rtc_update(s);
+ return to_bcd(s->rtc.tm.tm_year - 2000);
+ case MENELAUS_RTC_WKDAY:
+ menelaus_rtc_update(s);
+ return to_bcd(s->rtc.tm.tm_wday);
+ case MENELAUS_RTC_AL_SEC:
+ return to_bcd(s->rtc.alm.tm_sec);
+ case MENELAUS_RTC_AL_MIN:
+ return to_bcd(s->rtc.alm.tm_min);
+ case MENELAUS_RTC_AL_HR:
+ if ((s->rtc.ctrl >> 2) & 1) /* MODE12_n24 */
+ return to_bcd((s->rtc.alm.tm_hour % 12) + 1) |
+ (!!(s->rtc.alm.tm_hour >= 12) << 7);/* AL_PM_nAM */
+ else
+ return to_bcd(s->rtc.alm.tm_hour);
+ case MENELAUS_RTC_AL_DAY:
+ return to_bcd(s->rtc.alm.tm_mday);
+ case MENELAUS_RTC_AL_MON:
+ return to_bcd(s->rtc.alm.tm_mon + 1);
+ case MENELAUS_RTC_AL_YR:
+ return to_bcd(s->rtc.alm.tm_year - 2000);
+ case MENELAUS_RTC_COMP_MSB:
+ return (s->rtc.comp >> 8) & 0xff;
+ case MENELAUS_RTC_COMP_LSB:
+ return (s->rtc.comp >> 0) & 0xff;
+
+ case MENELAUS_S1_PULL_EN:
+ return s->pull[0];
+ case MENELAUS_S1_PULL_DIR:
+ return s->pull[1];
+ case MENELAUS_S2_PULL_EN:
+ return s->pull[2];
+ case MENELAUS_S2_PULL_DIR:
+ return s->pull[3];
+
+ case MENELAUS_MCT_CTRL3: reg ++;
+ case MENELAUS_MCT_CTRL2: reg ++;
+ case MENELAUS_MCT_CTRL1:
+ return s->mmc_ctrl[reg];
+ case MENELAUS_MCT_PIN_ST:
+ /* TODO: return the real Card Detect */
+ return 0;
+ case MENELAUS_DEBOUNCE1:
+ return s->mmc_debounce;
+
+ default:
+#ifdef VERBOSE
+ printf("%s: unknown register %02x\n", __FUNCTION__, addr);
+#endif
+ break;
+ }
+ return 0;
+}
+
+static void menelaus_write(void *opaque, uint8_t addr, uint8_t value)
+{
+ struct menelaus_s *s = (struct menelaus_s *) opaque;
+ int line;
+ int reg = 0;
+ struct tm tm;
+
+ switch (addr) {
+ case MENELAUS_VCORE_CTRL1:
+ s->vcore[0] = (value & 0xe) | MIN(value & 0x1f, 0x12);
+ break;
+ case MENELAUS_VCORE_CTRL2:
+ s->vcore[1] = value;
+ break;
+ case MENELAUS_VCORE_CTRL3:
+ s->vcore[2] = MIN(value & 0x1f, 0x12);
+ break;
+ case MENELAUS_VCORE_CTRL4:
+ s->vcore[3] = MIN(value & 0x1f, 0x12);
+ break;
+ case MENELAUS_VCORE_CTRL5:
+ s->vcore[4] = value & 3;
+ /* XXX
+ * auto set to 3 on M_Active, nRESWARM
+ * auto set to 0 on M_WaitOn, M_Backup
+ */
+ break;
+
+ case MENELAUS_DCDC_CTRL1:
+ s->dcdc[0] = value & 0x3f;
+ break;
+ case MENELAUS_DCDC_CTRL2:
+ s->dcdc[1] = value & 0x07;
+ /* XXX
+ * auto set to 3 on M_Active, nRESWARM
+ * auto set to 0 on M_WaitOn, M_Backup
+ */
+ break;
+ case MENELAUS_DCDC_CTRL3:
+ s->dcdc[2] = value & 0x07;
+ break;
+
+ case MENELAUS_LDO_CTRL1:
+ s->ldo[0] = value;
+ break;
+ case MENELAUS_LDO_CTRL2:
+ s->ldo[1] = value & 0x7f;
+ /* XXX
+ * auto set to 0x7e on M_WaitOn, M_Backup
+ */
+ break;
+ case MENELAUS_LDO_CTRL3:
+ s->ldo[2] = value & 3;
+ /* XXX
+ * auto set to 3 on M_Active, nRESWARM
+ * auto set to 0 on M_WaitOn, M_Backup
+ */
+ break;
+ case MENELAUS_LDO_CTRL4:
+ s->ldo[3] = value & 3;
+ /* XXX
+ * auto set to 3 on M_Active, nRESWARM
+ * auto set to 0 on M_WaitOn, M_Backup
+ */
+ break;
+ case MENELAUS_LDO_CTRL5:
+ s->ldo[4] = value & 3;
+ /* XXX
+ * auto set to 3 on M_Active, nRESWARM
+ * auto set to 0 on M_WaitOn, M_Backup
+ */
+ break;
+ case MENELAUS_LDO_CTRL6:
+ s->ldo[5] = value & 3;
+ break;
+ case MENELAUS_LDO_CTRL7:
+ s->ldo[6] = value & 3;
+ break;
+ case MENELAUS_LDO_CTRL8:
+ s->ldo[7] = value & 3;
+ break;
+
+ case MENELAUS_SLEEP_CTRL2: reg ++;
+ case MENELAUS_SLEEP_CTRL1:
+ s->sleep[reg] = value;
+ break;
+
+ case MENELAUS_DEVICE_OFF:
+ if (value & 1)
+ menelaus_reset(&s->i2c);
+ break;
+
+ case MENELAUS_OSC_CTRL:
+ s->osc = value & 7;
+ break;
+
+ case MENELAUS_DETECT_CTRL:
+ s->detect = value & 0x7f;
+ break;
+
+ case MENELAUS_INT_MASK1:
+ s->mask &= 0xf00;
+ s->mask |= value << 0;
+ menelaus_update(s);
+ break;
+ case MENELAUS_INT_MASK2:
+ s->mask &= 0x0ff;
+ s->mask |= value << 8;
+ menelaus_update(s);
+ break;
+
+ case MENELAUS_INT_ACK1:
+ s->status &= ~(((uint16_t) value) << 0);
+ menelaus_update(s);
+ break;
+ case MENELAUS_INT_ACK2:
+ s->status &= ~(((uint16_t) value) << 8);
+ menelaus_update(s);
+ break;
+
+ case MENELAUS_GPIO_CTRL:
+ for (line = 0; line < 3; line ++)
+ if (((s->dir ^ value) >> line) & 1)
+ if (s->handler[line])
+ qemu_set_irq(s->handler[line],
+ ((s->outputs & ~s->dir) >> line) & 1);
+ s->dir = value & 0x67;
+ break;
+ case MENELAUS_GPIO_OUT:
+ for (line = 0; line < 3; line ++)
+ if ((((s->outputs ^ value) & ~s->dir) >> line) & 1)
+ if (s->handler[line])
+ qemu_set_irq(s->handler[line], (s->outputs >> line) & 1);
+ s->outputs = value & 0x07;
+ break;
+
+ case MENELAUS_BBSMS:
+ s->bbsms = 0x0d;
+ break;
+
+ case MENELAUS_RTC_CTRL:
+ if ((s->rtc.ctrl ^ value) & 1) { /* RTC_EN */
+ if (value & 1)
+ menelaus_rtc_start(s);
+ else
+ menelaus_rtc_stop(s);
+ }
+ s->rtc.ctrl = value & 0x1f;
+ menelaus_alm_update(s);
+ break;
+ case MENELAUS_RTC_UPDATE:
+ menelaus_rtc_update(s);
+ memcpy(&tm, &s->rtc.tm, sizeof(tm));
+ switch (value & 0xf) {
+ case 0:
+ break;
+ case 1:
+ tm.tm_sec = s->rtc.new.tm_sec;
+ break;
+ case 2:
+ tm.tm_min = s->rtc.new.tm_min;
+ break;
+ case 3:
+ if (s->rtc.new.tm_hour > 23)
+ goto rtc_badness;
+ tm.tm_hour = s->rtc.new.tm_hour;
+ break;
+ case 4:
+ if (s->rtc.new.tm_mday < 1)
+ goto rtc_badness;
+ /* TODO check range */
+ tm.tm_mday = s->rtc.new.tm_mday;
+ break;
+ case 5:
+ if (s->rtc.new.tm_mon < 0 || s->rtc.new.tm_mon > 11)
+ goto rtc_badness;
+ tm.tm_mon = s->rtc.new.tm_mon;
+ break;
+ case 6:
+ tm.tm_year = s->rtc.new.tm_year;
+ break;
+ case 7:
+ /* TODO set .tm_mday instead */
+ tm.tm_wday = s->rtc.new.tm_wday;
+ break;
+ case 8:
+ if (s->rtc.new.tm_hour > 23)
+ goto rtc_badness;
+ if (s->rtc.new.tm_mday < 1)
+ goto rtc_badness;
+ if (s->rtc.new.tm_mon < 0 || s->rtc.new.tm_mon > 11)
+ goto rtc_badness;
+ tm.tm_sec = s->rtc.new.tm_sec;
+ tm.tm_min = s->rtc.new.tm_min;
+ tm.tm_hour = s->rtc.new.tm_hour;
+ tm.tm_mday = s->rtc.new.tm_mday;
+ tm.tm_mon = s->rtc.new.tm_mon;
+ tm.tm_year = s->rtc.new.tm_year;
+ break;
+ rtc_badness:
+ default:
+ fprintf(stderr, "%s: bad RTC_UPDATE value %02x\n",
+ __FUNCTION__, value);
+ s->status |= 1 << 10; /* RTCERR */
+ menelaus_update(s);
+ }
+ s->rtc.sec += difftime(mktime(&tm), mktime(&s->rtc.tm));
+ break;
+ case MENELAUS_RTC_SEC:
+ s->rtc.tm.tm_sec = from_bcd(value & 0x7f);
+ break;
+ case MENELAUS_RTC_MIN:
+ s->rtc.tm.tm_min = from_bcd(value & 0x7f);
+ break;
+ case MENELAUS_RTC_HR:
+ s->rtc.tm.tm_hour = (s->rtc.ctrl & (1 << 2)) ? /* MODE12_n24 */
+ MIN(from_bcd(value & 0x3f), 12) + ((value >> 7) ? 11 : -1) :
+ from_bcd(value & 0x3f);
+ break;
+ case MENELAUS_RTC_DAY:
+ s->rtc.tm.tm_mday = from_bcd(value);
+ break;
+ case MENELAUS_RTC_MON:
+ s->rtc.tm.tm_mon = MAX(1, from_bcd(value)) - 1;
+ break;
+ case MENELAUS_RTC_YR:
+ s->rtc.tm.tm_year = 2000 + from_bcd(value);
+ break;
+ case MENELAUS_RTC_WKDAY:
+ s->rtc.tm.tm_mday = from_bcd(value);
+ break;
+ case MENELAUS_RTC_AL_SEC:
+ s->rtc.alm.tm_sec = from_bcd(value & 0x7f);
+ menelaus_alm_update(s);
+ break;
+ case MENELAUS_RTC_AL_MIN:
+ s->rtc.alm.tm_min = from_bcd(value & 0x7f);
+ menelaus_alm_update(s);
+ break;
+ case MENELAUS_RTC_AL_HR:
+ s->rtc.alm.tm_hour = (s->rtc.ctrl & (1 << 2)) ? /* MODE12_n24 */
+ MIN(from_bcd(value & 0x3f), 12) + ((value >> 7) ? 11 : -1) :
+ from_bcd(value & 0x3f);
+ menelaus_alm_update(s);
+ break;
+ case MENELAUS_RTC_AL_DAY:
+ s->rtc.alm.tm_mday = from_bcd(value);
+ menelaus_alm_update(s);
+ break;
+ case MENELAUS_RTC_AL_MON:
+ s->rtc.alm.tm_mon = MAX(1, from_bcd(value)) - 1;
+ menelaus_alm_update(s);
+ break;
+ case MENELAUS_RTC_AL_YR:
+ s->rtc.alm.tm_year = 2000 + from_bcd(value);
+ menelaus_alm_update(s);
+ break;
+ case MENELAUS_RTC_COMP_MSB:
+ s->rtc.comp &= 0xff;
+ s->rtc.comp |= value << 8;
+ break;
+ case MENELAUS_RTC_COMP_LSB:
+ s->rtc.comp &= 0xff << 8;
+ s->rtc.comp |= value;
+ break;
+
+ case MENELAUS_S1_PULL_EN:
+ s->pull[0] = value;
+ break;
+ case MENELAUS_S1_PULL_DIR:
+ s->pull[1] = value & 0x1f;
+ break;
+ case MENELAUS_S2_PULL_EN:
+ s->pull[2] = value;
+ break;
+ case MENELAUS_S2_PULL_DIR:
+ s->pull[3] = value & 0x1f;
+ break;
+
+ case MENELAUS_MCT_CTRL1:
+ s->mmc_ctrl[0] = value & 0x7f;
+ break;
+ case MENELAUS_MCT_CTRL2:
+ s->mmc_ctrl[1] = value;
+ /* TODO update Card Detect interrupts */
+ break;
+ case MENELAUS_MCT_CTRL3:
+ s->mmc_ctrl[2] = value & 0xf;
+ break;
+ case MENELAUS_DEBOUNCE1:
+ s->mmc_debounce = value & 0x3f;
+ break;
+
+ default:
+#ifdef VERBOSE
+ printf("%s: unknown register %02x\n", __FUNCTION__, addr);
+#endif
+ }
+}
+
+static void menelaus_event(i2c_slave *i2c, enum i2c_event event)
+{
+ struct menelaus_s *s = (struct menelaus_s *) i2c;
+
+ if (event == I2C_START_SEND)
+ s->firstbyte = 1;
+}
+
+static int menelaus_tx(i2c_slave *i2c, uint8_t data)
+{
+ struct menelaus_s *s = (struct menelaus_s *) i2c;
+ /* Interpret register address byte */
+ if (s->firstbyte) {
+ s->reg = data;
+ s->firstbyte = 0;
+ } else
+ menelaus_write(s, s->reg ++, data);
+
+ return 0;
+}
+
+static int menelaus_rx(i2c_slave *i2c)
+{
+ struct menelaus_s *s = (struct menelaus_s *) i2c;
+
+ return menelaus_read(s, s->reg ++);
+}
+
+static void tm_put(QEMUFile *f, struct tm *tm) {
+ qemu_put_be16(f, tm->tm_sec);
+ qemu_put_be16(f, tm->tm_min);
+ qemu_put_be16(f, tm->tm_hour);
+ qemu_put_be16(f, tm->tm_mday);
+ qemu_put_be16(f, tm->tm_min);
+ qemu_put_be16(f, tm->tm_year);
+}
+
+static void tm_get(QEMUFile *f, struct tm *tm) {
+ tm->tm_sec = qemu_get_be16(f);
+ tm->tm_min = qemu_get_be16(f);
+ tm->tm_hour = qemu_get_be16(f);
+ tm->tm_mday = qemu_get_be16(f);
+ tm->tm_min = qemu_get_be16(f);
+ tm->tm_year = qemu_get_be16(f);
+}
+
+static void menelaus_save(QEMUFile *f, void *opaque)
+{
+ struct menelaus_s *s = (struct menelaus_s *) opaque;
+
+ qemu_put_be32(f, s->firstbyte);
+ qemu_put_8s(f, &s->reg);
+
+ qemu_put_8s(f, &s->vcore[0]);
+ qemu_put_8s(f, &s->vcore[1]);
+ qemu_put_8s(f, &s->vcore[2]);
+ qemu_put_8s(f, &s->vcore[3]);
+ qemu_put_8s(f, &s->vcore[4]);
+ qemu_put_8s(f, &s->dcdc[3]);
+ qemu_put_8s(f, &s->dcdc[3]);
+ qemu_put_8s(f, &s->dcdc[3]);
+ qemu_put_8s(f, &s->ldo[0]);
+ qemu_put_8s(f, &s->ldo[1]);
+ qemu_put_8s(f, &s->ldo[2]);
+ qemu_put_8s(f, &s->ldo[3]);
+ qemu_put_8s(f, &s->ldo[4]);
+ qemu_put_8s(f, &s->ldo[5]);
+ qemu_put_8s(f, &s->ldo[6]);
+ qemu_put_8s(f, &s->ldo[7]);
+ qemu_put_8s(f, &s->sleep[0]);
+ qemu_put_8s(f, &s->sleep[1]);
+ qemu_put_8s(f, &s->osc);
+ qemu_put_8s(f, &s->detect);
+ qemu_put_be16s(f, &s->mask);
+ qemu_put_be16s(f, &s->status);
+ qemu_put_8s(f, &s->dir);
+ qemu_put_8s(f, &s->inputs);
+ qemu_put_8s(f, &s->outputs);
+ qemu_put_8s(f, &s->bbsms);
+ qemu_put_8s(f, &s->pull[0]);
+ qemu_put_8s(f, &s->pull[1]);
+ qemu_put_8s(f, &s->pull[2]);
+ qemu_put_8s(f, &s->pull[3]);
+ qemu_put_8s(f, &s->mmc_ctrl[0]);
+ qemu_put_8s(f, &s->mmc_ctrl[1]);
+ qemu_put_8s(f, &s->mmc_ctrl[2]);
+ qemu_put_8s(f, &s->mmc_debounce);
+ qemu_put_8s(f, &s->rtc.ctrl);
+ qemu_put_be16s(f, &s->rtc.comp);
+ /* Should be <= 1000 */
+ qemu_put_be16(f, s->rtc.next - qemu_get_clock(rt_clock));
+ tm_put(f, &s->rtc.new);
+ tm_put(f, &s->rtc.alm);
+ qemu_put_byte(f, s->pwrbtn_state);
+
+ i2c_slave_save(f, &s->i2c);
+}
+
+static int menelaus_load(QEMUFile *f, void *opaque, int version_id)
+{
+ struct menelaus_s *s = (struct menelaus_s *) opaque;
+
+ s->firstbyte = qemu_get_be32(f);
+ qemu_get_8s(f, &s->reg);
+
+ if (s->rtc.ctrl & 1) /* RTC_EN */
+ menelaus_rtc_stop(s);
+ qemu_get_8s(f, &s->vcore[0]);
+ qemu_get_8s(f, &s->vcore[1]);
+ qemu_get_8s(f, &s->vcore[2]);
+ qemu_get_8s(f, &s->vcore[3]);
+ qemu_get_8s(f, &s->vcore[4]);
+ qemu_get_8s(f, &s->dcdc[3]);
+ qemu_get_8s(f, &s->dcdc[3]);
+ qemu_get_8s(f, &s->dcdc[3]);
+ qemu_get_8s(f, &s->ldo[0]);
+ qemu_get_8s(f, &s->ldo[1]);
+ qemu_get_8s(f, &s->ldo[2]);
+ qemu_get_8s(f, &s->ldo[3]);
+ qemu_get_8s(f, &s->ldo[4]);
+ qemu_get_8s(f, &s->ldo[5]);
+ qemu_get_8s(f, &s->ldo[6]);
+ qemu_get_8s(f, &s->ldo[7]);
+ qemu_get_8s(f, &s->sleep[0]);
+ qemu_get_8s(f, &s->sleep[1]);
+ qemu_get_8s(f, &s->osc);
+ qemu_get_8s(f, &s->detect);
+ qemu_get_be16s(f, &s->mask);
+ qemu_get_be16s(f, &s->status);
+ qemu_get_8s(f, &s->dir);
+ qemu_get_8s(f, &s->inputs);
+ qemu_get_8s(f, &s->outputs);
+ qemu_get_8s(f, &s->bbsms);
+ qemu_get_8s(f, &s->pull[0]);
+ qemu_get_8s(f, &s->pull[1]);
+ qemu_get_8s(f, &s->pull[2]);
+ qemu_get_8s(f, &s->pull[3]);
+ qemu_get_8s(f, &s->mmc_ctrl[0]);
+ qemu_get_8s(f, &s->mmc_ctrl[1]);
+ qemu_get_8s(f, &s->mmc_ctrl[2]);
+ qemu_get_8s(f, &s->mmc_debounce);
+ qemu_get_8s(f, &s->rtc.ctrl);
+ qemu_get_be16s(f, &s->rtc.comp);
+ s->rtc.next = qemu_get_be16(f);
+ tm_get(f, &s->rtc.new);
+ tm_get(f, &s->rtc.alm);
+ s->pwrbtn_state = qemu_get_byte(f);
+ menelaus_alm_update(s);
+ menelaus_update(s);
+ if (s->rtc.ctrl & 1) /* RTC_EN */
+ menelaus_rtc_start(s);
+
+ i2c_slave_load(f, &s->i2c);
+ return 0;
+}
+
+static int menelaus_iid = 0;
+
+i2c_slave *twl92230_init(i2c_bus *bus, qemu_irq irq)
+{
+ struct menelaus_s *s = (struct menelaus_s *)
+ i2c_slave_init(bus, 0, sizeof(struct menelaus_s));
+
+ s->i2c.event = menelaus_event;
+ s->i2c.recv = menelaus_rx;
+ s->i2c.send = menelaus_tx;
+
+ /* TODO: use the qemu gettime functions */
+ s->rtc.gettime = localtime_r;
+
+ s->irq = irq;
+ s->rtc.hz = qemu_new_timer(rt_clock, menelaus_rtc_hz, s);
+ s->in = qemu_allocate_irqs(menelaus_gpio_set, s, 3);
+ s->pwrbtn = qemu_allocate_irqs(menelaus_pwrbtn_set, s, 1)[0];
+
+ menelaus_reset(&s->i2c);
+
+ register_savevm("menelaus", menelaus_iid ++,
+ 0, menelaus_save, menelaus_load, s);
+
+ return &s->i2c;
+}
+
+qemu_irq *twl92230_gpio_in_get(i2c_slave *i2c)
+{
+ struct menelaus_s *s = (struct menelaus_s *) i2c;
+
+ return s->in;
+}
+
+void twl92230_gpio_out_set(i2c_slave *i2c, int line, qemu_irq handler)
+{
+ struct menelaus_s *s = (struct menelaus_s *) i2c;
+
+ if (line >= 3 || line < 0) {
+ fprintf(stderr, "%s: No GPO line %i\n", __FUNCTION__, line);
+ exit(-1);
+ }
+ s->handler[line] = handler;
+}
