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-rw-r--r--hw/tc6393xb.c593
1 files changed, 0 insertions, 593 deletions
diff --git a/hw/tc6393xb.c b/hw/tc6393xb.c
deleted file mode 100644
index 79c971b439..0000000000
--- a/hw/tc6393xb.c
+++ /dev/null
@@ -1,593 +0,0 @@
-/*
- * Toshiba TC6393XB I/O Controller.
- * Found in Sharp Zaurus SL-6000 (tosa) or some
- * Toshiba e-Series PDAs.
- *
- * Most features are currently unsupported!!!
- *
- * This code is licensed under the GNU GPL v2.
- *
- * Contributions after 2012-01-13 are licensed under the terms of the
- * GNU GPL, version 2 or (at your option) any later version.
- */
-#include "hw/hw.h"
-#include "hw/devices.h"
-#include "hw/flash.h"
-#include "ui/console.h"
-#include "ui/pixel_ops.h"
-#include "sysemu/blockdev.h"
-
-#define IRQ_TC6393_NAND 0
-#define IRQ_TC6393_MMC 1
-#define IRQ_TC6393_OHCI 2
-#define IRQ_TC6393_SERIAL 3
-#define IRQ_TC6393_FB 4
-
-#define TC6393XB_NR_IRQS 8
-
-#define TC6393XB_GPIOS 16
-
-#define SCR_REVID 0x08 /* b Revision ID */
-#define SCR_ISR 0x50 /* b Interrupt Status */
-#define SCR_IMR 0x52 /* b Interrupt Mask */
-#define SCR_IRR 0x54 /* b Interrupt Routing */
-#define SCR_GPER 0x60 /* w GP Enable */
-#define SCR_GPI_SR(i) (0x64 + (i)) /* b3 GPI Status */
-#define SCR_GPI_IMR(i) (0x68 + (i)) /* b3 GPI INT Mask */
-#define SCR_GPI_EDER(i) (0x6c + (i)) /* b3 GPI Edge Detect Enable */
-#define SCR_GPI_LIR(i) (0x70 + (i)) /* b3 GPI Level Invert */
-#define SCR_GPO_DSR(i) (0x78 + (i)) /* b3 GPO Data Set */
-#define SCR_GPO_DOECR(i) (0x7c + (i)) /* b3 GPO Data OE Control */
-#define SCR_GP_IARCR(i) (0x80 + (i)) /* b3 GP Internal Active Register Control */
-#define SCR_GP_IARLCR(i) (0x84 + (i)) /* b3 GP INTERNAL Active Register Level Control */
-#define SCR_GPI_BCR(i) (0x88 + (i)) /* b3 GPI Buffer Control */
-#define SCR_GPA_IARCR 0x8c /* w GPa Internal Active Register Control */
-#define SCR_GPA_IARLCR 0x90 /* w GPa Internal Active Register Level Control */
-#define SCR_GPA_BCR 0x94 /* w GPa Buffer Control */
-#define SCR_CCR 0x98 /* w Clock Control */
-#define SCR_PLL2CR 0x9a /* w PLL2 Control */
-#define SCR_PLL1CR 0x9c /* l PLL1 Control */
-#define SCR_DIARCR 0xa0 /* b Device Internal Active Register Control */
-#define SCR_DBOCR 0xa1 /* b Device Buffer Off Control */
-#define SCR_FER 0xe0 /* b Function Enable */
-#define SCR_MCR 0xe4 /* w Mode Control */
-#define SCR_CONFIG 0xfc /* b Configuration Control */
-#define SCR_DEBUG 0xff /* b Debug */
-
-#define NAND_CFG_COMMAND 0x04 /* w Command */
-#define NAND_CFG_BASE 0x10 /* l Control Base Address */
-#define NAND_CFG_INTP 0x3d /* b Interrupt Pin */
-#define NAND_CFG_INTE 0x48 /* b Int Enable */
-#define NAND_CFG_EC 0x4a /* b Event Control */
-#define NAND_CFG_ICC 0x4c /* b Internal Clock Control */
-#define NAND_CFG_ECCC 0x5b /* b ECC Control */
-#define NAND_CFG_NFTC 0x60 /* b NAND Flash Transaction Control */
-#define NAND_CFG_NFM 0x61 /* b NAND Flash Monitor */
-#define NAND_CFG_NFPSC 0x62 /* b NAND Flash Power Supply Control */
-#define NAND_CFG_NFDC 0x63 /* b NAND Flash Detect Control */
-
-#define NAND_DATA 0x00 /* l Data */
-#define NAND_MODE 0x04 /* b Mode */
-#define NAND_STATUS 0x05 /* b Status */
-#define NAND_ISR 0x06 /* b Interrupt Status */
-#define NAND_IMR 0x07 /* b Interrupt Mask */
-
-#define NAND_MODE_WP 0x80
-#define NAND_MODE_CE 0x10
-#define NAND_MODE_ALE 0x02
-#define NAND_MODE_CLE 0x01
-#define NAND_MODE_ECC_MASK 0x60
-#define NAND_MODE_ECC_EN 0x20
-#define NAND_MODE_ECC_READ 0x40
-#define NAND_MODE_ECC_RST 0x60
-
-struct TC6393xbState {
- MemoryRegion iomem;
- qemu_irq irq;
- qemu_irq *sub_irqs;
- struct {
- uint8_t ISR;
- uint8_t IMR;
- uint8_t IRR;
- uint16_t GPER;
- uint8_t GPI_SR[3];
- uint8_t GPI_IMR[3];
- uint8_t GPI_EDER[3];
- uint8_t GPI_LIR[3];
- uint8_t GP_IARCR[3];
- uint8_t GP_IARLCR[3];
- uint8_t GPI_BCR[3];
- uint16_t GPA_IARCR;
- uint16_t GPA_IARLCR;
- uint16_t CCR;
- uint16_t PLL2CR;
- uint32_t PLL1CR;
- uint8_t DIARCR;
- uint8_t DBOCR;
- uint8_t FER;
- uint16_t MCR;
- uint8_t CONFIG;
- uint8_t DEBUG;
- } scr;
- uint32_t gpio_dir;
- uint32_t gpio_level;
- uint32_t prev_level;
- qemu_irq handler[TC6393XB_GPIOS];
- qemu_irq *gpio_in;
-
- struct {
- uint8_t mode;
- uint8_t isr;
- uint8_t imr;
- } nand;
- int nand_enable;
- uint32_t nand_phys;
- DeviceState *flash;
- ECCState ecc;
-
- QemuConsole *con;
- MemoryRegion vram;
- uint16_t *vram_ptr;
- uint32_t scr_width, scr_height; /* in pixels */
- qemu_irq l3v;
- unsigned blank : 1,
- blanked : 1;
-};
-
-qemu_irq *tc6393xb_gpio_in_get(TC6393xbState *s)
-{
- return s->gpio_in;
-}
-
-static void tc6393xb_gpio_set(void *opaque, int line, int level)
-{
-// TC6393xbState *s = opaque;
-
- if (line > TC6393XB_GPIOS) {
- printf("%s: No GPIO pin %i\n", __FUNCTION__, line);
- return;
- }
-
- // FIXME: how does the chip reflect the GPIO input level change?
-}
-
-void tc6393xb_gpio_out_set(TC6393xbState *s, int line,
- qemu_irq handler)
-{
- if (line >= TC6393XB_GPIOS) {
- fprintf(stderr, "TC6393xb: no GPIO pin %d\n", line);
- return;
- }
-
- s->handler[line] = handler;
-}
-
-static void tc6393xb_gpio_handler_update(TC6393xbState *s)
-{
- uint32_t level, diff;
- int bit;
-
- level = s->gpio_level & s->gpio_dir;
-
- for (diff = s->prev_level ^ level; diff; diff ^= 1 << bit) {
- bit = ffs(diff) - 1;
- qemu_set_irq(s->handler[bit], (level >> bit) & 1);
- }
-
- s->prev_level = level;
-}
-
-qemu_irq tc6393xb_l3v_get(TC6393xbState *s)
-{
- return s->l3v;
-}
-
-static void tc6393xb_l3v(void *opaque, int line, int level)
-{
- TC6393xbState *s = opaque;
- s->blank = !level;
- fprintf(stderr, "L3V: %d\n", level);
-}
-
-static void tc6393xb_sub_irq(void *opaque, int line, int level) {
- TC6393xbState *s = opaque;
- uint8_t isr = s->scr.ISR;
- if (level)
- isr |= 1 << line;
- else
- isr &= ~(1 << line);
- s->scr.ISR = isr;
- qemu_set_irq(s->irq, isr & s->scr.IMR);
-}
-
-#define SCR_REG_B(N) \
- case SCR_ ##N: return s->scr.N
-#define SCR_REG_W(N) \
- case SCR_ ##N: return s->scr.N; \
- case SCR_ ##N + 1: return s->scr.N >> 8;
-#define SCR_REG_L(N) \
- case SCR_ ##N: return s->scr.N; \
- case SCR_ ##N + 1: return s->scr.N >> 8; \
- case SCR_ ##N + 2: return s->scr.N >> 16; \
- case SCR_ ##N + 3: return s->scr.N >> 24;
-#define SCR_REG_A(N) \
- case SCR_ ##N(0): return s->scr.N[0]; \
- case SCR_ ##N(1): return s->scr.N[1]; \
- case SCR_ ##N(2): return s->scr.N[2]
-
-static uint32_t tc6393xb_scr_readb(TC6393xbState *s, hwaddr addr)
-{
- switch (addr) {
- case SCR_REVID:
- return 3;
- case SCR_REVID+1:
- return 0;
- SCR_REG_B(ISR);
- SCR_REG_B(IMR);
- SCR_REG_B(IRR);
- SCR_REG_W(GPER);
- SCR_REG_A(GPI_SR);
- SCR_REG_A(GPI_IMR);
- SCR_REG_A(GPI_EDER);
- SCR_REG_A(GPI_LIR);
- case SCR_GPO_DSR(0):
- case SCR_GPO_DSR(1):
- case SCR_GPO_DSR(2):
- return (s->gpio_level >> ((addr - SCR_GPO_DSR(0)) * 8)) & 0xff;
- case SCR_GPO_DOECR(0):
- case SCR_GPO_DOECR(1):
- case SCR_GPO_DOECR(2):
- return (s->gpio_dir >> ((addr - SCR_GPO_DOECR(0)) * 8)) & 0xff;
- SCR_REG_A(GP_IARCR);
- SCR_REG_A(GP_IARLCR);
- SCR_REG_A(GPI_BCR);
- SCR_REG_W(GPA_IARCR);
- SCR_REG_W(GPA_IARLCR);
- SCR_REG_W(CCR);
- SCR_REG_W(PLL2CR);
- SCR_REG_L(PLL1CR);
- SCR_REG_B(DIARCR);
- SCR_REG_B(DBOCR);
- SCR_REG_B(FER);
- SCR_REG_W(MCR);
- SCR_REG_B(CONFIG);
- SCR_REG_B(DEBUG);
- }
- fprintf(stderr, "tc6393xb_scr: unhandled read at %08x\n", (uint32_t) addr);
- return 0;
-}
-#undef SCR_REG_B
-#undef SCR_REG_W
-#undef SCR_REG_L
-#undef SCR_REG_A
-
-#define SCR_REG_B(N) \
- case SCR_ ##N: s->scr.N = value; return;
-#define SCR_REG_W(N) \
- case SCR_ ##N: s->scr.N = (s->scr.N & ~0xff) | (value & 0xff); return; \
- case SCR_ ##N + 1: s->scr.N = (s->scr.N & 0xff) | (value << 8); return
-#define SCR_REG_L(N) \
- case SCR_ ##N: s->scr.N = (s->scr.N & ~0xff) | (value & 0xff); return; \
- case SCR_ ##N + 1: s->scr.N = (s->scr.N & ~(0xff << 8)) | (value & (0xff << 8)); return; \
- case SCR_ ##N + 2: s->scr.N = (s->scr.N & ~(0xff << 16)) | (value & (0xff << 16)); return; \
- case SCR_ ##N + 3: s->scr.N = (s->scr.N & ~(0xff << 24)) | (value & (0xff << 24)); return;
-#define SCR_REG_A(N) \
- case SCR_ ##N(0): s->scr.N[0] = value; return; \
- case SCR_ ##N(1): s->scr.N[1] = value; return; \
- case SCR_ ##N(2): s->scr.N[2] = value; return
-
-static void tc6393xb_scr_writeb(TC6393xbState *s, hwaddr addr, uint32_t value)
-{
- switch (addr) {
- SCR_REG_B(ISR);
- SCR_REG_B(IMR);
- SCR_REG_B(IRR);
- SCR_REG_W(GPER);
- SCR_REG_A(GPI_SR);
- SCR_REG_A(GPI_IMR);
- SCR_REG_A(GPI_EDER);
- SCR_REG_A(GPI_LIR);
- case SCR_GPO_DSR(0):
- case SCR_GPO_DSR(1):
- case SCR_GPO_DSR(2):
- s->gpio_level = (s->gpio_level & ~(0xff << ((addr - SCR_GPO_DSR(0))*8))) | ((value & 0xff) << ((addr - SCR_GPO_DSR(0))*8));
- tc6393xb_gpio_handler_update(s);
- return;
- case SCR_GPO_DOECR(0):
- case SCR_GPO_DOECR(1):
- case SCR_GPO_DOECR(2):
- s->gpio_dir = (s->gpio_dir & ~(0xff << ((addr - SCR_GPO_DOECR(0))*8))) | ((value & 0xff) << ((addr - SCR_GPO_DOECR(0))*8));
- tc6393xb_gpio_handler_update(s);
- return;
- SCR_REG_A(GP_IARCR);
- SCR_REG_A(GP_IARLCR);
- SCR_REG_A(GPI_BCR);
- SCR_REG_W(GPA_IARCR);
- SCR_REG_W(GPA_IARLCR);
- SCR_REG_W(CCR);
- SCR_REG_W(PLL2CR);
- SCR_REG_L(PLL1CR);
- SCR_REG_B(DIARCR);
- SCR_REG_B(DBOCR);
- SCR_REG_B(FER);
- SCR_REG_W(MCR);
- SCR_REG_B(CONFIG);
- SCR_REG_B(DEBUG);
- }
- fprintf(stderr, "tc6393xb_scr: unhandled write at %08x: %02x\n",
- (uint32_t) addr, value & 0xff);
-}
-#undef SCR_REG_B
-#undef SCR_REG_W
-#undef SCR_REG_L
-#undef SCR_REG_A
-
-static void tc6393xb_nand_irq(TC6393xbState *s) {
- qemu_set_irq(s->sub_irqs[IRQ_TC6393_NAND],
- (s->nand.imr & 0x80) && (s->nand.imr & s->nand.isr));
-}
-
-static uint32_t tc6393xb_nand_cfg_readb(TC6393xbState *s, hwaddr addr) {
- switch (addr) {
- case NAND_CFG_COMMAND:
- return s->nand_enable ? 2 : 0;
- case NAND_CFG_BASE:
- case NAND_CFG_BASE + 1:
- case NAND_CFG_BASE + 2:
- case NAND_CFG_BASE + 3:
- return s->nand_phys >> (addr - NAND_CFG_BASE);
- }
- fprintf(stderr, "tc6393xb_nand_cfg: unhandled read at %08x\n", (uint32_t) addr);
- return 0;
-}
-static void tc6393xb_nand_cfg_writeb(TC6393xbState *s, hwaddr addr, uint32_t value) {
- switch (addr) {
- case NAND_CFG_COMMAND:
- s->nand_enable = (value & 0x2);
- return;
- case NAND_CFG_BASE:
- case NAND_CFG_BASE + 1:
- case NAND_CFG_BASE + 2:
- case NAND_CFG_BASE + 3:
- s->nand_phys &= ~(0xff << ((addr - NAND_CFG_BASE) * 8));
- s->nand_phys |= (value & 0xff) << ((addr - NAND_CFG_BASE) * 8);
- return;
- }
- fprintf(stderr, "tc6393xb_nand_cfg: unhandled write at %08x: %02x\n",
- (uint32_t) addr, value & 0xff);
-}
-
-static uint32_t tc6393xb_nand_readb(TC6393xbState *s, hwaddr addr) {
- switch (addr) {
- case NAND_DATA + 0:
- case NAND_DATA + 1:
- case NAND_DATA + 2:
- case NAND_DATA + 3:
- return nand_getio(s->flash);
- case NAND_MODE:
- return s->nand.mode;
- case NAND_STATUS:
- return 0x14;
- case NAND_ISR:
- return s->nand.isr;
- case NAND_IMR:
- return s->nand.imr;
- }
- fprintf(stderr, "tc6393xb_nand: unhandled read at %08x\n", (uint32_t) addr);
- return 0;
-}
-static void tc6393xb_nand_writeb(TC6393xbState *s, hwaddr addr, uint32_t value) {
-// fprintf(stderr, "tc6393xb_nand: write at %08x: %02x\n",
-// (uint32_t) addr, value & 0xff);
- switch (addr) {
- case NAND_DATA + 0:
- case NAND_DATA + 1:
- case NAND_DATA + 2:
- case NAND_DATA + 3:
- nand_setio(s->flash, value);
- s->nand.isr |= 1;
- tc6393xb_nand_irq(s);
- return;
- case NAND_MODE:
- s->nand.mode = value;
- nand_setpins(s->flash,
- value & NAND_MODE_CLE,
- value & NAND_MODE_ALE,
- !(value & NAND_MODE_CE),
- value & NAND_MODE_WP,
- 0); // FIXME: gnd
- switch (value & NAND_MODE_ECC_MASK) {
- case NAND_MODE_ECC_RST:
- ecc_reset(&s->ecc);
- break;
- case NAND_MODE_ECC_READ:
- // FIXME
- break;
- case NAND_MODE_ECC_EN:
- ecc_reset(&s->ecc);
- }
- return;
- case NAND_ISR:
- s->nand.isr = value;
- tc6393xb_nand_irq(s);
- return;
- case NAND_IMR:
- s->nand.imr = value;
- tc6393xb_nand_irq(s);
- return;
- }
- fprintf(stderr, "tc6393xb_nand: unhandled write at %08x: %02x\n",
- (uint32_t) addr, value & 0xff);
-}
-
-#define BITS 8
-#include "hw/tc6393xb_template.h"
-#define BITS 15
-#include "hw/tc6393xb_template.h"
-#define BITS 16
-#include "hw/tc6393xb_template.h"
-#define BITS 24
-#include "hw/tc6393xb_template.h"
-#define BITS 32
-#include "hw/tc6393xb_template.h"
-
-static void tc6393xb_draw_graphic(TC6393xbState *s, int full_update)
-{
- DisplaySurface *surface = qemu_console_surface(s->con);
-
- switch (surface_bits_per_pixel(surface)) {
- case 8:
- tc6393xb_draw_graphic8(s);
- break;
- case 15:
- tc6393xb_draw_graphic15(s);
- break;
- case 16:
- tc6393xb_draw_graphic16(s);
- break;
- case 24:
- tc6393xb_draw_graphic24(s);
- break;
- case 32:
- tc6393xb_draw_graphic32(s);
- break;
- default:
- printf("tc6393xb: unknown depth %d\n",
- surface_bits_per_pixel(surface));
- return;
- }
-
- dpy_gfx_update(s->con, 0, 0, s->scr_width, s->scr_height);
-}
-
-static void tc6393xb_draw_blank(TC6393xbState *s, int full_update)
-{
- DisplaySurface *surface = qemu_console_surface(s->con);
- int i, w;
- uint8_t *d;
-
- if (!full_update)
- return;
-
- w = s->scr_width * surface_bytes_per_pixel(surface);
- d = surface_data(surface);
- for(i = 0; i < s->scr_height; i++) {
- memset(d, 0, w);
- d += surface_stride(surface);
- }
-
- dpy_gfx_update(s->con, 0, 0, s->scr_width, s->scr_height);
-}
-
-static void tc6393xb_update_display(void *opaque)
-{
- TC6393xbState *s = opaque;
- DisplaySurface *surface = qemu_console_surface(s->con);
- int full_update;
-
- if (s->scr_width == 0 || s->scr_height == 0)
- return;
-
- full_update = 0;
- if (s->blanked != s->blank) {
- s->blanked = s->blank;
- full_update = 1;
- }
- if (s->scr_width != surface_width(surface) ||
- s->scr_height != surface_height(surface)) {
- qemu_console_resize(s->con, s->scr_width, s->scr_height);
- full_update = 1;
- }
- if (s->blanked)
- tc6393xb_draw_blank(s, full_update);
- else
- tc6393xb_draw_graphic(s, full_update);
-}
-
-
-static uint64_t tc6393xb_readb(void *opaque, hwaddr addr,
- unsigned size)
-{
- TC6393xbState *s = opaque;
-
- switch (addr >> 8) {
- case 0:
- return tc6393xb_scr_readb(s, addr & 0xff);
- case 1:
- return tc6393xb_nand_cfg_readb(s, addr & 0xff);
- };
-
- if ((addr &~0xff) == s->nand_phys && s->nand_enable) {
-// return tc6393xb_nand_readb(s, addr & 0xff);
- uint8_t d = tc6393xb_nand_readb(s, addr & 0xff);
-// fprintf(stderr, "tc6393xb_nand: read at %08x: %02hhx\n", (uint32_t) addr, d);
- return d;
- }
-
-// fprintf(stderr, "tc6393xb: unhandled read at %08x\n", (uint32_t) addr);
- return 0;
-}
-
-static void tc6393xb_writeb(void *opaque, hwaddr addr,
- uint64_t value, unsigned size) {
- TC6393xbState *s = opaque;
-
- switch (addr >> 8) {
- case 0:
- tc6393xb_scr_writeb(s, addr & 0xff, value);
- return;
- case 1:
- tc6393xb_nand_cfg_writeb(s, addr & 0xff, value);
- return;
- };
-
- if ((addr &~0xff) == s->nand_phys && s->nand_enable)
- tc6393xb_nand_writeb(s, addr & 0xff, value);
- else
- fprintf(stderr, "tc6393xb: unhandled write at %08x: %02x\n",
- (uint32_t) addr, (int)value & 0xff);
-}
-
-TC6393xbState *tc6393xb_init(MemoryRegion *sysmem, uint32_t base, qemu_irq irq)
-{
- TC6393xbState *s;
- DriveInfo *nand;
- static const MemoryRegionOps tc6393xb_ops = {
- .read = tc6393xb_readb,
- .write = tc6393xb_writeb,
- .endianness = DEVICE_NATIVE_ENDIAN,
- .impl = {
- .min_access_size = 1,
- .max_access_size = 1,
- },
- };
-
- s = (TC6393xbState *) g_malloc0(sizeof(TC6393xbState));
- s->irq = irq;
- s->gpio_in = qemu_allocate_irqs(tc6393xb_gpio_set, s, TC6393XB_GPIOS);
-
- s->l3v = *qemu_allocate_irqs(tc6393xb_l3v, s, 1);
- s->blanked = 1;
-
- s->sub_irqs = qemu_allocate_irqs(tc6393xb_sub_irq, s, TC6393XB_NR_IRQS);
-
- nand = drive_get(IF_MTD, 0, 0);
- s->flash = nand_init(nand ? nand->bdrv : NULL, NAND_MFR_TOSHIBA, 0x76);
-
- memory_region_init_io(&s->iomem, &tc6393xb_ops, s, "tc6393xb", 0x10000);
- memory_region_add_subregion(sysmem, base, &s->iomem);
-
- memory_region_init_ram(&s->vram, "tc6393xb.vram", 0x100000);
- vmstate_register_ram_global(&s->vram);
- s->vram_ptr = memory_region_get_ram_ptr(&s->vram);
- memory_region_add_subregion(sysmem, base + 0x100000, &s->vram);
- s->scr_width = 480;
- s->scr_height = 640;
- s->con = graphic_console_init(tc6393xb_update_display,
- NULL, /* invalidate */
- NULL, /* screen_dump */
- NULL, /* text_update */
- s);
-
- return s;
-}
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-19 07:48:40 +0000